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109 Commits
Author SHA1 Message Date
Stefan Hansson 6dbd3e3aa1 main/postmarketos-base-ui: show EOL notice 2025-07-24 21:56:06 +02:00
Oliver Smith c088d806ea main/postmarketos-upgrade-gtk3: new aport 2025-07-24 21:56:04 +02:00
Oliver Smith db2b288810 main/postmarketos-release-upgrade: upgrade to 1.9.0
Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6632

[ci:skip-build]: already built successfully in CI

(cherry picked from commit 59341cab2e)
(cherry picked from commit 050c3d62fd)
2025-06-22 18:26:06 +02:00
Oliver Smith 9aac906119 main/postmarketos-release-upgrade: upgrade to 1.8.1
Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6466
(cherry picked from commit cb918b3286)
2025-05-14 18:38:57 +01:00
Clayton Craft 3226e09eec main/postmarketos-base-ui: revert qcom/adreno flatpak workaround
This reverts commit d246f597de.

The Mesa bug was fixed upstream[1] and the fix is in Mesa 25.0.5.

1. https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34628

Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6472
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 92de2f095a)
2025-05-10 22:53:55 -07:00
Clayton Craft 7aad5f593d device-pine64-pinephone: add u-boot-tools to makedepends
See ff6810f821 in master branch

Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6482
[ci:skip-build]: already built successfully in CI
2025-05-09 11:49:52 -07:00
Clayton Craft 01b0de65d2 device-purism-librem5: add u-boot-tools to makedepends
See cd236af1b3 in master branch

Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6482
2025-05-09 11:48:16 -07:00
Clayton Craft 60490434ad main/*: explicitly depend on openrc if install scripts call rc-update
[ci:ignore-count]

Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6476
[ci:skip-build]: already built successfully in CI

(cherry-picked from f84adcd778)
Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6481
2025-05-09 15:21:27 +02:00
Clayton Craft fd13c770fe device/*: explicitly depend on openrc if install scripts call rc-update
Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6476
(cherry picked from commit 469374de6d)
Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6481
2025-05-09 15:16:59 +02:00
Pablo Correa Gómez f7ce3bc6d4 device-pine64-pinephone: depend on openrc when enabling services
Relates https://gitlab.postmarketos.org/postmarketOS/pmbootstrap/-/merge_requests/2585

Relates https://gitlab.postmarketos.org/postmarketOS/pmaports/-/issues/2097

Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6474
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 29c5cea80f)
Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6481
2025-05-09 14:58:16 +02:00
Minecrell f2fe9d7ddf main/postmarketos-base-ui: avoid flatpak workaround conflict with adreno quirks
MR 6417 added a workaround for a GTK4 issue in flatpak by setting
GSK_RENDERER=ngl for all Qualcomm devices. This is now causing crashes on
many of the older Qualcomm devices that specifically avoid usage of the ngl
renderer. These devices already set a custom GSK_RENDERER in /etc/profile.d
(e.g. on MSM8916 devices: gl in v24.12, cairo in edge).

Several device packages install those settings into /etc/profile.d/adreno*
so let's avoid the conflict for now by reducing the priority of the flatpak
workaround and installing it to /etc/profile.d/99-flatpak*. That way the
setting from the device packages takes priority.

Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6434
(cherry picked from commit d976b06e74)
2025-04-21 10:58:54 +02:00
Jan Jasper de Kroon 3d31e72555 device-pine64-pinephonepro: update keyboard config paths (MR 5956)
Update paths to keyboard configuration files to reflect PinePhone's
move from main to community device category.

[ci:skip-build]: already built successfully in CI

(cherry picked from commit 0af3cf8732)
2025-04-18 10:51:51 +02:00
Oliver Smith 9db71411ad device-pine64-pinephonepro: fix openrc install bug
Let the openrc subpackage depend on eg25-manager-openrc to ensure the
latter gets installed first. Otherwise this can happen:

(122/741) Installing device-pine64-pinephonepro-openrc (4-r3)
Executing device-pine64-pinephonepro-openrc-4-r3.post-install
 * rc-update: service `eg25-manager' does not exist
ERROR: device-pine64-pinephonepro-openrc-4-r3.post-install: script exited with error 1
(123/741) Installing eg25-manager-openrc (0.5.2-r0)

Related: https://builds.sr.ht/~postmarketos/job/1472555#task-img-521

Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6424
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 43fd2502a2)
2025-04-18 10:00:17 +02:00
Oliver Smith feca014381 device-xiaomi-elish: fix openrc install bug
Add missing depends to the openrc subpackage to ensure they get
installed before trying to enable those services. Otherwise it may fail:

(350/925) Installing device-xiaomi-elish-openrc (4-r0)
Executing device-xiaomi-elish-openrc-4-r0.post-install
 * service qbootctl added to runlevel default
 * rc-update: service `hexagonrpcd-sdsp' does not exist
ERROR: device-xiaomi-elish-openrc-4-r0.post-install: script exited with error 1
(351/925) Installing hexagonrpcd-openrc (0.3.2-r1)

Related: https://builds.sr.ht/~postmarketos/job/1472494#task-img_boe-757

Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6425
2025-04-17 21:32:44 +02:00
Oliver Smith cd1af516fd CI: disable wiki check on v24.12
It currently fails because the iphone6 has been renamed in master. The
documentation in the wiki reflects what we have in master, not in the
stable branches so just disable the check here.
2025-04-17 21:32:13 +02:00
Oliver Smith 2496865ef5 main/postmarketos-base-ui: add flatpak workaround (MR 6417)
Set GSK_RENDERER=ngl for QCOM devices to fix that GTK4 doesn't work in
flatpak for some of those.

[ci:skip-build]: already built successfully in CI

(cherry picked from commit d246f597de)
2025-04-14 15:23:27 -07:00
Oliver Smith d80be3f64d main/mobile-config-firefox: upgrade to 4.6.0
Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6377
Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6382

[ci:skip-build]: already built successfully in CI
2025-04-06 14:52:29 +02:00
Oliver Smith e4919954a6 main/mobile-config-firefox: upgrade to 4.5.0
Part-of: https://gitlab.postmarketos.org/postmarketos/pmaports/-/merge_requests/6356

[ci:skip-build]: already built successfully in CI
Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6382
2025-04-06 14:52:22 +02:00
adamthiede fa03d28d62 main/mobile-config-firefox: add subpackage for librewolf (MR 6270)
[ci:skip-build]: already built successfully in CI

Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6382
2025-04-06 14:52:12 +02:00
Caleb Connolly 53c4a7ae58 CI: use QEMU-friendly runner where necessary (MR 6143)
The OSUOSL provided runners have issues with QEMU, switch to our own.

[ci:skip-vercheck]
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 448d56e4cb)
2025-04-06 14:49:40 +02:00
Clayton Craft 310277ab1d CI: use aarch64 gitlab runners for aarch64 build testing (MR 6140)
We have it so let's use it.

(cherry picked from commit 84b19f67f3)
2025-04-06 14:49:02 +02:00
Clayton Craft b60ae2df25 Revert "CI: use resource groups for qemu build test jobs (MR 6132)"
This reverts commit 0eaba406fe.
Resource groups dramatically reduced CI throughput for these jobs,
blocking pipelines for a really really long time.

(cherry picked from commit 5f4f465db0)
2025-04-06 14:47:54 +02:00
fossdd 683884cfc5 main/postmarketos-base-ui-gnome: remove epiphany user agent override
Our epiphany got blocked by https://gitlab.gnome.org/ due to their new
AI scraping protection. We used a older User-agent that is not
regocnized by their protection and blocked us with "Access Denied.".

Nowadays Epiphany uses a dynamic user agent by default depending on the
chassis reported by systemd-hostnamed (e.g. mobile or desktop).

Fixes: 2722f6cac5 ("main/postmarketos-ui-{gnome,phosh}: less revealing epiphany user-agent (MR 1402)")

Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6293
Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6316
2025-03-13 22:12:01 +01:00
Pablo Correa Gomezandfossdd bf6e8ee252 main/postmarketos-base-ui: recommend lang (MR 6146) (MR 6308)
Installation of lang gets moved from pmbootstrap to pmaports, since
pmbootstrap previously had installed lang only on non-default locale
systems. With this change also systems on the default locale can switch
between languages.

Closes: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/issues/3314

[ci:skip-vercheck]: only _pmb_recommends was changed
[ci:skip-build]: already built successfully in CI


(cherry picked from commit 1d732b5a8a)

Co-authored-by: fossdd <fossdd@pwned.life>
2025-03-10 16:11:34 +00:00
Oliver Smith 153cafa7ac main/qmi-ping: remove (MR 6236)
This package has been upstreamed to Alpine.
2025-02-19 22:58:27 +01:00
Oliver Smith 3709e37132 main/extract-dtb: remove (MR 6236)
This package has been upstreamed to Alpine.
2025-02-19 22:58:23 +01:00
Oliver Smith 6dbd73ad18 cross/musl-x86: upgrade to 1.2.5-r9
Missed the x86 version with the last commit.
2025-02-16 12:57:18 +01:00
Oliver Smith 296e924c11 cross/musl-*: upgrade to 1.2.5-r9 2025-02-13 21:59:38 +01:00
Oliver Smith 037d56c769 cross/busybox-static-*: upgrade to 1.37.0-r12 2025-02-04 07:14:36 +01:00
Clayton Craft 3bd55bd730 CI: use resource groups for qemu build test jobs (MR 6132)
This uses resource groups in gitlab CI to limit the cross arch build
test jobs to only allow one at a time.

This is a workaround for
https://gitlab.postmarketos.org/postmarketOS/postmarketos/-/issues/83

[ci:skip-build]: already built successfully in CI

(cherry picked from commit 0eaba406fe)
2025-02-03 00:49:23 -08:00
Caleb Connolly a4e7dc20ae postmarketos-initramfs: prevent busyloop in syslogd (MR 6013) (MR 6096)
when stdin is /dev/null (e.g. when console=null is on the kernel
cmdline) syslogd will call read() over and over and never handle the
SIGTERM we send it, pinning a CPU core on every boot.

Hooking up syslogd std I/O to /dev/zero prevents this.

Co-authored-by: Richard Acayan <mailingradian@gmail.com>
Co-authored-by: Clayton Craft <clayton@craftyguy.net>
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 4b367a4357)
2025-01-27 20:54:29 +01:00
Raymond Hackley 64e3859af4 samsung-fortuna: fix WCNSS NV config filename (MR 6018)
[ci:skip-build]: already built successfully in CI
2025-01-09 13:06:14 +00:00
Clayton Craft 91146b8960 main/boot-deploy: upgrade to 0.18.1 (MR 5996)
(cherry picked from commit 71d0b5d31e)
2025-01-06 23:07:43 -08:00
Jan Jasper de Kroon 5b0122e180 linux-pine64-pinephonepro: fix notification LED behavior (MR 5991)
Enable CONFIG_LEDS_GROUP_MULTICOLOR as a module to fix issue #3424.
Previously, notifications triggered the torch flash instead of the
status indicator LED. This change allows proper use of the multicolor
LED driver, ensuring notifications utilize the status indicator LED.

[ci:skip-build]: already built successfully in CI

(cherry picked from commit fb0be371ef)
2025-01-06 14:17:36 +01:00
Oliver Smith 88388f50d7 cross/grub-efi-x86: upgrade to 2.12-r7
Done with:
  $ pmbootstrap --offline aportgen grub-efi-x86
2025-01-05 18:20:57 +01:00
Johannes Krampf 5a9c47ea8c pine64-pinephone: fix u-boot user script load address (MR 5980)
Fixes #3414.

The package `device-pine64-pinephone-vccq-mod` installs a u-boot user script.
The user script was loaded at address 0x50700000 partially overwriting
the initramfs (0x4FF00000-0x50883fd1), and causing a boot loop.

The user script load address was increased to 0x50f00000, leaving 16MB
of free space for the initramfs, the current initramfs size is 9.52MB.

Tested: Build and install package on Pinephone 1.2a running PMOS 24.12.
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 8e0a56fd1d)
2025-01-05 13:51:05 +01:00
Frank Oltmanns ea887db547 linux-postmarketos-qcom-sdm845: Work-around call audio regressions (MR 5966)
Somehow enabling in-kernel PD mapper (introduced in 5b9f51b200dcb
"remoteproc: qcom: enable in-kernel PD mapper"), breaks the bottom mic
on xiaomi-beryllium (Poco F1) and distorts audio on OP6 (and possibly
OP6T). Temporarily disable it and log the rprocs in use until we better
understand what causes the issue.

Link: pmaports#3353
Link: pmaports#3320
Link: pmaports#3245
Link: pmaports#3253

Signed-off-by: Frank Oltmanns <frank@oltmanns.dev>
[ci:skip-build]: already built successfully in CI
(cherry picked from commit 399121b800)
2025-01-03 13:06:00 +01:00
Clayton Craft 921a1143fa main/boot-deploy: use busybox sh (MR 5960)
boot-deploy uses 'local', which technically isn't POSIX-compliant
and if someone has 'sh' from something else that strictly adheres to
POSIX then boot-deploy will fail.
This is a workaround for https://gitlab.postmarketos.org/postmarketOS/boot-deploy/-/issues/38

[ci:skip-build]: already built successfully in CI

(cherry picked from commit dcc527966d)
2024-12-31 11:02:45 -08:00
Anjandev Momi cddacc13ab community/linux-postmarketos-qcom-laptop: enable CRYPTO_MD4 (MR 5923)
closes #3386

Needed to fix eduroam iwd on qcom laptots. This config option used to be enabled on v24.06.
[ci:skip-build]: already built successfully in CI

(cherry picked from commit c31bc1a1be)
2024-12-22 13:19:59 +01:00
Clayton Craft a6559318d5 device-pine64-pinephone: fix hw keys in the initramfs (MR 5931)
fixes #3384

[ci:skip-build]: already built successfully in CI

(cherry picked from commit 3d1f84a2c8)
2024-12-20 16:28:55 -08:00
Clayton Craft 917a8d8185 community/linux-postmarketos-allwinner: enable USB ACM module (MR 5922)
Allows using allwinner devices with usb devices that implement ACM (3d
printers, serial things, etc)

(cherry picked from commit ec7a77f764)
2024-12-20 16:02:00 -08:00
Richard Acayan 88918448aa alsa-ucm-conf-qcom-sdm670: upgrade to 1.2.9_git20241211 (MR 5918)
[ci:skip-build]: already built successfully in CI

(cherry picked from commit dda11062b5)
2024-12-20 19:13:08 +01:00
Sicelo A. Mhlongo 9ed3d5b0d6 device-nokia-n900: move xdefaults to x11 subpackage (MR 5930)
The xdefaults file is not i3wm-specific, but can be used with any X11 UI the
user may want to try

[ci:skip-build]: already built successfully in CI

(cherry picked from commit f5b4473346)
2024-12-20 16:57:19 +01:00
Sicelo A. Mhlongo dc1f3fc222 device-nokia-n900: lock.sh: query touchscreen instead of display (MR 5930)
lock.sh is only reliable when used with i3wm, where we disable gpio_keys from
being handled by X/i3wm. When this is not done (e.g. when testing a different
X11 UI), the script becomes unreliable since the display turns on due to the
SCREENLOCK key being toggled, and therefore only the display=on case is ever
run.

Improve reliability of the script by basing the decision making on the
enabled/disabled state of the touchscreen instead.

(cherry picked from commit 86fb190a34)
2024-12-20 16:57:19 +01:00
Oliver Smith 9c154754f8 device-pine64-pinephone: set partition_type=msdos (MR 5928)
Current pinephone images built pmbootstrap >= 3.0.0 don't boot on the
pinephone anymore. At least part of this must be the switch from GPT to
MBR that has been done by default in pmbootstrap. Set msdos explicitly
to revert this for the pinephone.

With Tow-Boot we could probably use GPT instead, but this should be a
well-tested, concious decision. Let's fix this regression first.

[ci:skip-build]: already built successfully in CI

(cherry picked from commit ad0d82fbec)
2024-12-20 10:57:44 +01:00
Raymond Hackley 7c77325d76 samsung-fortuna: simplify backwards compatibility (MR 5908)
[ci:skip-build]: already built successfully in CI

(cherry picked from commit b4f94a4621)
2024-12-19 17:17:00 +01:00
Raymond Hackley 54881e115e samsung-rossa: rename device from cprime and maintain (MR 5865)
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 3d7ac0d51a)
2024-12-19 11:46:37 +01:00
Raymond Hackley 0dd2ab4e42 samsung-fortuna: merge devices from fortuna3g, gprimeltecan and grandprimelte and maintain
Merge the following Samsung Galaxy Grand Prime devices into
samsung-fortuna:
- samsung-fortuna3g
- samsung-fortunaltezt (firmware only due to armv7 architecture)
- samsung-gprimeltecan
- samsung-grandprimelte (was samsung-gprimeltexx)

(cherry picked from commit 660518e165)
2024-12-19 11:45:19 +01:00
Sicelo A. Mhlongo 43dff7c821 linux-postmarketos-omap: make AES builtin (MR 5925)
With AES built as a module, it is not possible to unlock the rootfs, at least
on the Nokia N900.

[ci:skip-build]: already built successfully in CI

(cherry picked from commit a092ed546a)
2024-12-19 11:38:42 +01:00
Stefan Hansson aaafee6d67 cross/busybox-static-*: upgrade to 1.37.0-r9 2024-12-17 13:51:49 +01:00
Oliver Smith 54b5f33ed4 purism-librem5: move from main to community (MR 5911)
[ci:skip-vercheck], [ci:skip-build]: moving devices

(cherry picked from commit 0260dfaa85)
2024-12-16 23:56:43 +01:00
Oliver Smith 162dcc42fc pine64-pinephone: move from main to community (MR 5911)
(cherry picked from commit 230d684eee)
2024-12-16 23:56:38 +01:00
cosmo 062e263109 device-fairphone-fp5: add unl0kr quirk (MR 5910)
Added a config file to /etc/unl0kr.conf.d/ to fix issue with unl0kr
being invisible during boot.

Commit-Msg-Tweaked-By: Oliver Smith <ollieparanoid@postmarketos.org>
(cherry picked from commit aa7eb4ed77)
2024-12-16 23:16:03 +01:00
Caleb Connolly af37a97a61 linux-postmarketos-qcom-sdm845: upgrade to 6.13-rc2 (MR 5902)
Signed-off-by: Caleb Connolly <caleb@postmarketos.org>

[ci:skip-build]: already built successfully in CI

(cherry picked from commit f261f55ea7)
2024-12-16 23:07:38 +01:00
Fiona Klute 3f2f6311bc main/postmarketos-base-ui: Fix growing number of tethering unudhcpd instances (MR 5905)
/usr/lib/NetworkManager/dispatcher.d/50-tethering.sh had a typo in the
"killall" command in the "disable_tethering" function, leading to it
never stopping any unudhcpd process. As a new instance is started each
time a USB cable is connected, so the number of instances kept growing
until reboot. Fix the typo so any old unudhcpd instance is actually
stopped before starting a new one.

To illustrate the bug, a sample with an uptime of 4 days:

$ ps w | grep unudhcpd
 2467 root      0:00 unudhcpd -i usb0 -s 172.16.42.1 -c 172.16.42.2
 5009 root      0:00 unudhcpd -i usb0 -s 172.16.42.1 -c 172.16.42.2
 5525 root      0:00 unudhcpd -i usb0 -s 172.16.42.1 -c 172.16.42.2
 6360 root      0:00 unudhcpd -i usb0 -s 172.16.42.1 -c 172.16.42.2
 7271 root      0:00 unudhcpd -i usb0 -s 172.16.42.1 -c 172.16.42.2
 9356 root      0:00 unudhcpd -i usb0 -s 172.16.42.1 -c 172.16.42.2
11045 root      0:00 unudhcpd -i usb0 -s 172.16.42.1 -c 172.16.42.2
14779 root      0:00 unudhcpd -i usb0 -s 172.16.42.1 -c 172.16.42.2
15696 root      0:00 unudhcpd -i usb0 -s 172.16.42.1 -c 172.16.42.2
17454 root      0:00 unudhcpd -i usb0 -s 172.16.42.1 -c 172.16.42.2
19119 root      0:00 unudhcpd -i usb0 -s 172.16.42.1 -c 172.16.42.2
24729 root      0:00 unudhcpd -i usb0 -s 172.16.42.1 -c 172.16.42.2
25565 root      0:00 unudhcpd -i usb0 -s 172.16.42.1 -c 172.16.42.2
25691 root      0:00 unudhcpd -i usb0 -s 172.16.42.1 -c 172.16.42.2
27417 root      0:00 unudhcpd -i usb0 -s 172.16.42.1 -c 172.16.42.2
30649 root      0:00 unudhcpd -i usb0 -s 172.16.42.1 -c 172.16.42.2
31690 root      0:00 unudhcpd -i usb0 -s 172.16.42.1 -c 172.16.42.2
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 1b83a7647e)
2024-12-13 16:49:41 -08:00
Caleb Connolly 4881b92dde soc-qcom-sdm845: update alsa UCM configs (MR 5901)
* reduce op6 default earpiece volume
* add symlinks to enable audio when booting with u-boot

Signed-off-by: Caleb Connolly <caleb@postmarketos.org>
(cherry picked from commit 3becd343af)
2024-12-13 09:39:44 +01:00
Oliver Smith 6b8c27b067 main/postmarketos-artwork: set wallpaper: Dawning (MR 5900)
Related: https://fosstodon.org/@postmarketOS/113624366198561582

[ci:skip-build]: already built successfully in CI

(cherry picked from commit e195bc11d9)
2024-12-12 23:35:18 +01:00
Oliver Smith 95c36d2d7a main/postmarketos-ui-gnome-mobile: fix gnome-mobile-extensions-app dep (MR 5899)
Fix the bug that prevented "pmbootstrap install" from working with
postmarketos-ui-gnome (not -mobile).

This bug has been here in pmaports for a long time, but until recent
changes in apk's resolver code, this did not fail (apk installed
gnome-extensions-app instead of gnome-mobile-extensions-app in that
scenario).

How it happened:
* postmarketos-ui-gnome has _pmb_recommends="gnome-extensions-app".
* pmbootstrap: pmb.install._install.get_recommends() works like this:
  1. Look at the packages i in _pmb_recommends of the packages that
     will be installed in "pmbootstrap install".
  2. For each package j in _pmb_recommends of i:
    2.1 Add all packages in j's _pmb_recommends to the list of
        packages to be installed.
    (2.2 Recurse by doing 1. with each package in j's _pmb_recommends.)
* In step 2:
  * pmaports doesn't have a gnome-extensions-app (it's in Alpine, a
    subpackage of gnome-shell).
  * Therefore our gnome-shell-mobile fork gets looked at, which has a
    gnome-mobile-extensions-app subpackage that provides
    gnome-extensions-app.
  * pmbootstrap looks at the _pmb_recommends of the gnome-shell-mobile
    package, which has "gnome-mobile-extensions-app" (this is wrong,
    it should be in postmarektos-ui-gnome-mobile instead and this patch
    fixes this!).
  * pmbootstrap adds the "gnome-mobile-extensions-app" to the list of
    packages to be installed.
* The result is an "apk add" line that has "postmarketos-ui-gnome" and
  "gnome-mobile-extensions-app" (and more packages), which results in a
  conflict betwen gnome and gnome-mobile packages.

Fixes: issue 3360
[ci:skip-vercheck]: _pmb_recommends changes don't need package rebuilds
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 22087e93c6)
2024-12-12 22:28:26 +01:00
Stefan Hansson 3daf9a9b01 linux-purism-librem5: upgrade to 6.6.63 (MR 5898)
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 52f58a9c09)
2024-12-12 20:23:46 +01:00
Ferass El Hafidi db1c5262ab testing/u-boot-librecomputer-lafrite: remove (MR 5897)
lafrite has u-boot in SPI already

it also prevents lafrite from booting because pmbootstrap uses GPT partitioning now.

Signed-off-by: Ferass El Hafidi <funderscore@postmarketos.org>
(cherry picked from commit cd1599baf8)
2024-12-12 08:35:34 +01:00
Jan Jasper de Kroon e2d65e66da linux-postmarketos-pinephonepro: upgrade to 6.11.11 (MR 5855)
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 948ed6c7b9)
2024-12-11 20:58:24 +01:00
Ferass El Hafidi d1e340974e amlogic: switch partition_type to msdos (MR 5883)
After commit 8335d050bf24977afefee6612dd347abd555bc53 in pmbootstrap the
partition table now defaults to GPT instead of MBR.  This breaks booting
on Amlogic devices for the following reasons:

 * On set-top boxes: downstream U-Boot most likely does not have GPT
   support
 * On boards where we install mainline U-Boot as BL33 on eMMC/SD: the
   bootROM checks for an `@AML` image header at offset 512 (second LBA),
   which means we are basically stuck on MBR

Some Amlogic boards have U-Boot + the proprietary Amlogic firmware
stages in SPI flash (mainly the Libre Computer boards do), which means
they can use GPT, because the firmware is simply not stored on eMMC/SD.
For that reason I chose not to change the partition table on those.

Signed-off-by: Ferass El Hafidi <funderscore@postmarketos.org>
(cherry picked from commit 05d9b25643)
2024-12-11 12:39:47 +01:00
Oliver Smith 5d7e624887 main/postmarketos-release-upgrade: upgrade to 1.8.0 (MR 5894)
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 0431845a82)
2024-12-11 08:54:26 +01:00
Jakob Hauser 62cbfb1c36 main/postmarketos-ui-xfce4: set background for login greeter (MR 5889)
Actually Xfce4 is capable to use the "draw-user-backgrounds" option of
"slick-greeter", applying the users wallpaper on the greeter.

However, as it turns out, the users background in pmOS Xfce4 is set at first
login of the user. Therefore, the greeters background is black at the first
boot.

Therefore set the greeters background to the default postmarketOS wallpaper.

(cherry picked from commit dc751d558a)
2024-12-10 16:58:33 +01:00
Oliver Smith 05a5376eab CODEOWNERS: drop entries for devices not in v24.12
Make the related CI check pass on v24.12.
2024-12-10 16:47:21 +01:00
Oliver Smith 36ec23069c device: remove testing + archived ports that failed to build (pt 4)
These files are leftovers found by:
	.ci/testcases/test_directory_structure.py::test_files_belong_to_package
2024-12-10 16:46:53 +01:00
Oliver Smith 30f009f63f device: remove testing + archived ports that failed to build (pt 3) 2024-12-10 16:19:44 +01:00
Oliver Smith 7c8299eb26 u-boot-pinephone: fix build with modern SWIG (MR 5893)
[ci:skip-build]: already built successfully in CI

(cherry picked from commit e9643f19db)
2024-12-10 09:08:13 +01:00
Oliver Smith ae870628fa u-boot-librem5: fix build with modern SWIG (MR 5893)
(cherry picked from commit 4de559cf50)
2024-12-10 09:08:08 +01:00
Oliver Smith 5b9fb52bf3 device: remove testing + archived ports that failed to build (pt 2) 2024-12-10 09:00:56 +01:00
Oliver Smith 1de17bc31f cross/musl-x86_64: upgrade to 1.2.5-r8 2024-12-10 08:21:55 +01:00
Oliver Smith 5288bff68c device: remove testing + archived ports that failed to build (pt 1)
As with the last release, it was attempted to build all devices that we
have in edge once, and many succeeded even in the testing dir. Remove
the ones that didn't.
2024-12-10 08:19:54 +01:00
Clayton Craft a5d478fb6b main/postmarketos-base-ui: add NM connectivity config (MR 5659)
Fixes #1920

[ci:skip-build]: already built successfully in CI

(cherry picked from commit e74432fd0e)
2024-12-09 11:17:28 -08:00
Oliver Smith 45cf46a93c main/postmarketos-base-ui-gnome: fix polkit conflict, pt. 2 (MR 5886)
Move the polkit-elogind into depends= instead of pmb_recommends=, so
packages depending on postmarketos-base-ui-gnome can build successfully
again. The previous fix only helped for "pmbootstrap install", this fix
will help for both cases.

Without this, e.g. postmarketos-base-ui-gnome-mobile fails to build:
https://builds.sr.ht/~postmarketos/job/1384469
[ci:skip-build]: already built successfully in CI

(cherry picked from commit e90e45cf71)
2024-12-08 15:32:04 +01:00
Oliver Smith 131a4983e8 main/postmarketos-base-ui-gnome: fix polkit conflict (MR 5885)
Add polkit-elogind to _pmb_recommends, to help apk resolve the polkit
depends again. Otherwise it fails with a conflict since recent changes
in apk's dependency resolving code.

Fixes: issue 3349
[ci:skip-vercheck]: pmb_recommends change doesn't need rebuild
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 954fee6646)
2024-12-08 14:59:34 +01:00
Oliver Smith d1ccef3ce7 device: remove devices that need gcc6 2024-12-08 14:13:55 +01:00
Oliver Smith 025f80fa81 device: remove devices that need gcc4 2024-12-08 14:13:55 +01:00
Anjandev Momi 821a95c814 main/postmarketos-ui-sxmo-de-{dwm/sxmo}: add comment on why pkgver must be bumped (MR 5878)
(cherry picked from commit d51e909387)
2024-12-08 13:42:01 +01:00
Oliver Smith a813befe42 main/postmarketos-ui-sxmo-de-{dwm/sxmo}: fix conky dep (MR 5878)
Change <=…-r0 to <=…-r999 as it was just bumped to fix a build error and
might be bumped again in the future. I've also tried just removing -r0,
but that results in a conflict.

(cherry picked from commit d01b3c760a)
2024-12-08 13:41:53 +01:00
Oliver Smith 3678427550 Revert "Temporarily remove failed packages, part 2"
This reverts commit 1729e888b5.
2024-12-08 13:41:34 +01:00
Oliver Smith c5d5c97340 Revert "Temporarily remove failing packages"
This reverts commit 5b8e21e71f.
2024-12-08 13:41:20 +01:00
Adam Thiede 6ff67b3407 linux-postmarketos-mediatek-mt8173: upgrade to 6.12.3 (MR 5879)
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 05958311ee)
2024-12-07 10:49:54 +01:00
Jan Jasper de Kroon 417c1cd14d linux-pine64-pinephonepro: fix disk encryption deadlock on RK3399 (MR 5870)
Resolves deadlock between Rockchip crypto hardware and dm-crypt causing
kernel panic during disk decryption on devices like PinePhone Pro.

- Disables RK3399 hardware crypto engine (CONFIG_CRYPTO_DEV_ROCKCHIP)
- Enables ARM64 CPU crypto extensions for AES/SHA
- Makes core crypto components built-in instead of modules

Fixes: kernel panic in queued_spin_lock_slowpath() when accessing
encrypted devices.
[ci:skip-build]: already built successfully in CI

(cherry picked from commit f4ae4180e2)
2024-12-06 14:46:32 +01:00
Oliver Smith 1729e888b5 Temporarily remove failed packages, part 2
Remove postmarketos-base-ui-gnome-mobile too (see previous commit msg).
2024-12-06 09:31:49 +01:00
Oliver Smith 5b8e21e71f Temporarily remove failing packages
Remove failing packages and packages that depend on them to finish the
initial build of x86_64 packages for v24.12. This commit will be
reverted afterwards.

* postmarketos-ui-kodi:
  needs this fix merged:
  https://gitlab.alpinelinux.org/alpine/aports/-/merge_requests/76565

* postmarketos-ui-sxmo-*:
  needs this fix merged and backported:
  https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/5878#note_458668

* postmarketos-base-ui-gnome-mobile:
  needs this to be fixed:
  https://gitlab.postmarketos.org/postmarketOS/pmaports/-/issues/3349

* postmarketos-ui-{gnome-mobile,phosh}:
  depend on postmarketos-base-ui-gnome-mobile
2024-12-06 09:13:19 +01:00
Oliver Smith a9ccd75213 main/postmarketos-ui-bananui: remove
Removing from stable, because:
ERROR: postmarketos-ui-bananui: dependency not found: bananui-clock
2024-12-06 08:54:53 +01:00
Frank Oltmanns c0c821a49d soc-qcom-sdm845: update ucm conf to fix poco f1 mic during calls (MR 5860)
Update ucm conf to a version that contains a workaround to get the
bottom mic working again in voice calls.

Fixes: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/issues/3322
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 8d49f8782b)
2024-12-05 23:59:43 +01:00
Stephan Gerhold e4506bfad5 main/postmarketos-initramfs: start mdev/udev before setting up USB (MR 5852)
There might be additional kernel modules needed for the USB UDC to show up.
This used to work fine, but broke when the initramfs was unified with the
minimal one. We need to load modules/start udev before setting up USB.

Fix this by duplicating the setup calls in both init.sh and init_2nd.sh.
Both calls already have checks to allow calling them multiple times,
so we don't need to handle the initramfs-extra case in a special way.
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 85e0c1f0ba)
2024-12-05 23:43:03 +01:00
Alistair Francis d68e24db16 temp/iio-sensor-proxy: Support set_polling (MR 5853)
In order to reduce the power usage when using sensors let's implement
set_polling as described [1]. The patch was linked in the MR that adds
libssc support [2] and is from [3].

An alternative implementation is also avaliable [4], but that seems to
have GLib threading issues [5].

1: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/issues/2455#note_453587
2: https://gitlab.freedesktop.org/hadess/iio-sensor-proxy/-/merge_requests/381#note_2567822
3: https://gitlab.freedesktop.org/verdre/iio-sensor-proxy/-/commit/7a7a5f3ea04ff4c134f3dbbbc005b8c26d0af300
4: https://gitlab.freedesktop.org/verdre/iio-sensor-proxy/-/commit/74a5860474b6e79cd6e3be13d1ff8dd9cd810b8b
5: https://mastodon.social/@verdre/113390737074625004

Signed-off-by: Alistair Francis <alistair@alistair23.me>
[ci:skip-build]: already built successfully in CI
(cherry picked from commit 49e70bd5f5)
2024-12-05 23:37:55 +01:00
Oliver Smith 75c3c5acec main/postmarketos-base-nofde: split from postmarketos-base (MR 5875)
Split -nofde into a separate package to resolve the cyclic depenency:
postmarketos-base -> postmarketos-initramfs -> postmarketos-base-nofde

Fixes: issue 3236
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 1ba238d37e)
2024-12-05 22:43:23 +01:00
Oliver Smith 0a014e3cf9 main/postmarketos-cros-common: add makedepends (MR 5876)
Fill out makedepends, so pmbootstrap and bpo know that these packages
need to be built before building postmarketos-cros-common, because it
has subpackages depending on these packages. Without this,
bootstrapping v24.12 currently fails:
https://builds.sr.ht/~postmarketos/job/1381582

This is intended behavior, abuild works the same way:
https://gitlab.alpinelinux.org/alpine/abuild/-/issues/10138

[ci:skip-build]: already built successfully in CI

(cherry picked from commit 278bdcc619)
2024-12-05 22:39:20 +01:00
Willow Barraco e44f4c9c99 temp/conky: fix build (MR 5877)
[ci:skip-build]: Oliver verified locally that it builds

(cherry picked from commit ec694630cb)
2024-12-05 22:14:30 +01:00
Oliver Smith 95bfdc1c1a device-samsung-kiran: remove
This testing device is the only user of tizen-mkdzimage, which does not
build.
2024-12-05 21:43:11 +01:00
Oliver Smith b335ed4114 device-motorola-smi: remove
This testing device is the only user of petitboot, which fails to
build. Remove it from the stable branch for now. Somebody can bring it
back later if they like - make MRs to fix it against edge first and ask
for a backport to v24.12. I'll make similar commits following this to
drop other packages that don't build.
2024-12-05 21:41:22 +01:00
Clayton Craft b8da348b66 linux-lenovo-21bx: drop (MR 5837)
[ci:skip-build]: already built successfully in CI

(cherry picked from commit a56982b79f)
2024-12-05 12:01:58 -08:00
Clayton Craft 4b0b4f538b device-lenovo-21bx: use linux-pmos-qcom-laptop kernel (MR 5837)
(cherry picked from commit 924a78b271)
2024-12-05 12:01:50 -08:00
Clayton Craft 11bb4c242f linux-postmarketos-qcom-laptop: new aport (MR 5837)
This is a generic kernel for qcom laptops (sc8280xp & x1e), meant to
replace the lenovo-21bx kernel for the x13s.

- Uses johan_defconfig as base, and includes Minecrell's pmos.config
- Adds some extra kconfig for supporting virtualization

(cherry picked from commit eb2b5cd458)
2024-12-05 12:01:26 -08:00
Oliver Smith d5153cd1dd cross/gcc-*: apply workarounds from master
Replace the gcc packages from "pmbootstrap aportgen" with the ones we
have currently in master, which have additional workarounds as described
in pmbootstrap issue 2517.
2024-12-05 20:51:42 +01:00
Maarten van Gompel 1cba5335ec postmarketos-ui-sxmo-*: upgrade to 1.17.1 (MR 5869)
[ci:skip-build]: already built successfully in CI

(cherry picked from commit 2d4f8429ea)
2024-12-05 11:30:49 -08:00
Oliver Smith 5ce9a92b19 cross/musl-*: upgrade to 1.2.5-r8 2024-12-04 21:50:24 +01:00
Sicelo A. Mhlongo f27c026090 device-nokia-n900: do not use upower for low-battery shutdown (MR 5868)
As of upower 1.90.5, it is possible to configure upower to not take an action
when the battery capacity is reported as critically low. Since the Nokia N900
now monitors its battery capacity using udev scripts, which is more accurate
than upower's calculation, enable the new ignore feature for the N900.

(cherry picked from commit 5f059f959e)
2024-12-04 18:19:21 +01:00
Sicelo A. Mhlongo ae448ab515 device-nokia-n900: implement udev-based battery monitoring (MR 5868)
The bq27200 fuel gauge depends on its battery-backed memory for capacity
reporting. If the supply is off for some time, the fuel gauge's last known
capacity is reset, after which a capacity value can only be read after a
full charge cycle. Thus, most of the time, as used on the Nokia N900, the
reported percentage cannot be relied on for making power-off decisions on
battery low conditions, e.g. through UPower.

However the fuel gauge can very accurately detect and report a low battery
condition internally, even if the reported capacity is incorrect, e.g. when
it has been reset. The low battery condition is reported by the kernel via
capacity_level in sysfs, and also generates uevents.

So we can implement safe battery shutdown by requesting the kernel to more
regularly polling for status changes, then performing an immediate shutdown
when the capacity_level is reported as Low and the device is not charging.

(cherry picked from commit ea97c08fa6)
2024-12-04 18:18:26 +01:00
Sicelo A. Mhlongo adbe10385a device-nokia-n900: update urxvt font (MR 5868)
pmos now defaults to droid sans font

(cherry picked from commit 06aaf0abe4)
2024-12-04 18:18:19 +01:00
Sicelo A. Mhlongo 4a7d42b4fa device-nokia-n900: cleanup modem udev rules (MR 5868)
Do not duplicate udev rules that are also shipped by upstream

(cherry picked from commit 64dcfb004a)
2024-12-04 18:18:10 +01:00
Sicelo A. Mhlongo c00b38013a device-nokia-n900: drop sxmo-specific sub-package (MR 5868)
The deviceprofile is now in a tagged sxmo release.

The conky issue will be mentioned in wiki for users to manually disable, until
upstream allows toggling it.

(cherry picked from commit fdd064430e)
2024-12-04 18:17:56 +01:00
Oliver Smith 33d5a26beb cross/*: regenerate for v24.12 2024-12-01 17:26:27 +01:00
Oliver Smith 22f799e5ee Remove packages in preparation for stable 2024-12-01 17:26:27 +01:00
Oliver Smith c22ef74914 main/postmarketos-base: set version to v24.12 2024-12-01 17:26:26 +01:00
Oliver Smith 6e53f4dda6 === Branch v24.12 from master ===
Related: https://wiki.postmarketos.org/wiki/Create_release_branch
2024-12-01 17:26:26 +01:00
3529 changed files with 2286 additions and 1300554 deletions

No files matched your search

-1
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@@ -1 +0,0 @@
lib/build_changed_aports.sh
-1
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@@ -1 +0,0 @@
lib/build_changed_aports.sh
-1
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@@ -1 +0,0 @@
lib/build_changed_aports.sh
+2 -28
View File
@@ -27,19 +27,6 @@ workflow:
# Run scheduled pipeline for autoupdate or manually triggered pipeline
- if: $CI_PIPELINE_SOURCE == "schedule" || $CI_PIPELINE_SOURCE == "web"
# device documentation
wiki:
stage: lint
rules:
- if: $CI_PIPELINE_SOURCE == "merge_request_event" || $CI_COMMIT_REF_PROTECTED == "false"
changes:
- .ci/**/*
- .gitlab-ci.yml
- device/*/device-*/*
script:
- .ci/lib/gitlab_prepare_ci.sh
- .ci/wiki.sh
# testcases linting
ruff:
stage: lint
@@ -147,31 +134,18 @@ build-x86_64:
script:
- .ci/build-x86_64.sh
build-x86:
extends: .build
script:
- .ci/build-x86.sh
build-aarch64:
extends: .build
tags: [arm64]
script:
- .ci/build-aarch64.sh
build-armv7:
extends: .build
tags: [qemu]
script:
- .ci/build-armv7.sh
build-armhf:
extends: .build
script:
- .ci/build-armhf.sh
build-riscv64:
extends: .build
script:
- .ci/build-riscv64.sh
auto-update:
stage: autoupdate
rules:
+3 -5
View File
@@ -7,14 +7,12 @@ device/*/*-arrow-db410c/ @Minecrell
device/*/*-asus-me176c/ @Minecrell
device/*/*-ayn-odin/ @jenneron
device/*/*-bq-paella/ @Minecrell
device/*/*-bq-tenshi/ @fossdd
device/*/*-google-gru/ @jenneron
device/*/*-google-kukui/ @jenneron @binarycraft
device/*/*-google-oak/ @jenneron @adamthiede
device/*/*-google-trogdor/ @jenneron
device/*/*-google-veyron/ @jenneron
device/*/*-google-x64cros/ @jenneron @JustSoup321 @alpernebbi
device/*/*-htc-golfu/ @Newbyte
device/*/*-htc-m8qlul/ @Newbyte
device/*/*-kobo-clara/ @akemnade
device/*/*-lenovo-21bx/ @craftyguy @jane400
@@ -40,6 +38,7 @@ device/*/*-samsung-a5/ @Minecrell @minlexx
device/*/*-samsung-e7/ @wonderfulShrineMaidenOfParadise
device/*/*-samsung-espresso10/ @MightyM17
device/*/*-samsung-espresso7/ @MightyM17 @antoni.aloytorrens
device/*/*-samsung-fortuna/ @wonderfulShrineMaidenOfParadise
device/*/*-samsung-fortunaltezt/ @bolilingmeng89006
device/*/*-samsung-grandmax/ @wonderfulShrineMaidenOfParadise
device/*/*-samsung-gt510/ @TravMurav
@@ -47,6 +46,7 @@ device/*/*-samsung-gt58/ @TravMurav
device/*/*-samsung-j3ltetw/ @bolilingmeng89006
device/*/*-samsung-j5/ @wonderfulShrineMaidenOfParadise
device/*/*-samsung-j5x/ @wonderfulShrineMaidenOfParadise
device/*/*-samsung-rossa/ @wonderfulShrineMaidenOfParadise
device/*/*-samsung-serranove/ @Minecrell
device/*/*-tolino-shine2hd/ @akemnade
device/*/*-videostrong-kii-pro/ @funderscore
@@ -70,7 +70,6 @@ device/*/device-google-peach-pi/ @jenneron
device/*/device-google-peach-pit/ @jenneron
device/*/device-google-sargo/ @flamingradian
device/*/device-google-snow/ @jenneron
device/*/device-huawei-plank/ @gtrxAC
device/*/device-lg-judyln/ @Newbyte
device/*/device-lg-judyp/ @jenneron
device/*/device-microsoft-surface-rt/ @jenneron @jethrob
@@ -103,7 +102,6 @@ device/*/firmware-powervr-gx6250/ @jenneron
device/*/kobo-epdc-extractor/ @akemnade
device/*/linux-google-nyan/ @jenneron
device/*/linux-google-veyron/ @jenneron
device/*/linux-huawei-plank/ @gtrxAC
device/*/linux-next/ @calebccff
device/*/linux-postmarketos-allwinner/ @Arnavion @PsychoGame
device/*/linux-postmarketos-amlogic/ @funderscore @exkc
@@ -115,7 +113,7 @@ device/*/linux-postmarketos-marvell-dove/ @longnoserob
device/*/linux-postmarketos-mediatek-mt8173/ @jenneron @adamthiede
device/*/linux-postmarketos-mediatek-mt8183/ @jenneron @binarycraft
device/*/linux-postmarketos-omap/ @MightyM17 @Sicelo
device/*/linux-postmarketos-qcom-msm8939/ @Newbyte
device/*/linux-postmarketos-qcom-laptop/ @craftyguy @calebccff
device/*/linux-postmarketos-qcom-msm8953/ @M0Rf30 @Ultra-azu @barni2000
device/*/linux-postmarketos-qcom-msm8996/ @Tooniis
device/*/linux-postmarketos-qcom-sc7180/ @jenneron
-70
View File
@@ -1,70 +0,0 @@
# Reference: https://postmarketos.org/channels.cfg
[channels.cfg]
recommended=edge
[edge]
description=Rolling release / Most devices / Occasional breakage: https://postmarketos.org/edge
branch_pmaports=master
branch_aports=master
mirrordir_alpine=edge
[v24.12]
description=Upcoming stable release (DO NOT USE)
branch_pmaports=v24.12
# FIXME: branch_aports=3.21-stable is not available yet
branch_aports=master
mirrordir_alpine=v3.21
[v24.06]
description=Latest release / Recommended for best stability
branch_pmaports=v24.06
branch_aports=3.20-stable
mirrordir_alpine=v3.20
[v23.12]
description=Old release (unsupported)
branch_pmaports=v23.12
branch_aports=3.19-stable
mirrordir_alpine=v3.19
[v23.06]
description=Old release (unsupported)
branch_pmaports=v23.06
branch_aports=3.18-stable
mirrordir_alpine=v3.18
[v22.12]
description=Old release (unsupported)
branch_pmaports=v22.12
branch_aports=3.17-stable
mirrordir_alpine=v3.17
[v22.06]
description=Old release (unsupported)
branch_pmaports=v22.06
branch_aports=3.16-stable
mirrordir_alpine=v3.16
[v21.12]
description=Old release (unsupported)
branch_pmaports=v21.12
branch_aports=3.15-stable
mirrordir_alpine=v3.15
[v21.06]
description=Old release (unsupported)
branch_pmaports=v21.06
branch_aports=3.14-stable
mirrordir_alpine=v3.14
[v21.03]
description=Old release (unsupported)
branch_pmaports=v21.03
branch_aports=3.13-stable
mirrordir_alpine=v3.13
[v20.05]
description=Old release (unsupported)
branch_pmaports=v20.05
branch_aports=3.12-stable
mirrordir_alpine=v3.12
+4 -4
View File
@@ -8,7 +8,7 @@ fi
pkgname=busybox-static-aarch64
pkgver=1.37.0
pkgrel=8
pkgrel=12
_arch="aarch64"
_mirror="http://dl-4.alpinelinux.org/alpine/"
@@ -21,16 +21,16 @@ pkgdesc="Statically linked Busybox for $_arch"
_target="$(arch_to_hostspec $_arch)"
source="
busybox-static-$pkgver-r$pkgrel-$_arch-edge.apk::$_mirror/edge/main/$_arch/busybox-static-$pkgver-r$pkgrel.apk
busybox-static-$pkgver-r$pkgrel-$_arch-v3.21.apk::$_mirror/v3.21/main/$_arch/busybox-static-$pkgver-r$pkgrel.apk
"
package() {
mkdir -p "$pkgdir/usr/$_target"
cd "$pkgdir/usr/$_target"
tar -xf $srcdir/busybox-static-$pkgver-r$pkgrel-$_arch-edge.apk
tar -xf $srcdir/busybox-static-$pkgver-r$pkgrel-$_arch-v3.21.apk
rm .PKGINFO .SIGN.*
}
sha512sums="
d815c97080b7c82b8335942438d636072918559e5c9343fc827d423521365eae362302f11f29cdb316bdbca4b3348fee563a64518b0f9d954bff23df92bbf85d busybox-static-1.37.0-r8-aarch64-edge.apk
83648d5b4e1c23d5eb6bc17bc44d702fd6f709946d0e010db0b99160c5f0ada049bd5860d9c1ae8d4c978c4c090720b2c4ecbb4504b268b254c23c95cc8e44dc busybox-static-1.37.0-r12-aarch64-v3.21.apk
"
-36
View File
@@ -1,36 +0,0 @@
# Automatically generated aport, do not edit!
# Generator: pmbootstrap aportgen busybox-static-armhf
# Stub for apkbuild-lint
if [ -z "$(type -t arch_to_hostspec)" ]; then
arch_to_hostspec() { :; }
fi
pkgname=busybox-static-armhf
pkgver=1.37.0
pkgrel=8
_arch="armhf"
_mirror="http://dl-4.alpinelinux.org/alpine/"
url="http://busybox.net"
license="GPL2"
arch="x86_64"
options="!check !strip"
pkgdesc="Statically linked Busybox for $_arch"
_target="$(arch_to_hostspec $_arch)"
source="
busybox-static-$pkgver-r$pkgrel-$_arch-edge.apk::$_mirror/edge/main/$_arch/busybox-static-$pkgver-r$pkgrel.apk
"
package() {
mkdir -p "$pkgdir/usr/$_target"
cd "$pkgdir/usr/$_target"
tar -xf $srcdir/busybox-static-$pkgver-r$pkgrel-$_arch-edge.apk
rm .PKGINFO .SIGN.*
}
sha512sums="
92026d1b08e9d6e7075af8d7eae4c5841451bd61ddf74b094e458c7b7a2ad4f18a7d250f354ffd60dc5191fe38991b94026b8597836609b82c46949bd7aba134 busybox-static-1.37.0-r8-armhf-edge.apk
"
+4 -4
View File
@@ -8,7 +8,7 @@ fi
pkgname=busybox-static-armv7
pkgver=1.37.0
pkgrel=8
pkgrel=12
_arch="armv7"
_mirror="http://dl-4.alpinelinux.org/alpine/"
@@ -21,16 +21,16 @@ pkgdesc="Statically linked Busybox for $_arch"
_target="$(arch_to_hostspec $_arch)"
source="
busybox-static-$pkgver-r$pkgrel-$_arch-edge.apk::$_mirror/edge/main/$_arch/busybox-static-$pkgver-r$pkgrel.apk
busybox-static-$pkgver-r$pkgrel-$_arch-v3.21.apk::$_mirror/v3.21/main/$_arch/busybox-static-$pkgver-r$pkgrel.apk
"
package() {
mkdir -p "$pkgdir/usr/$_target"
cd "$pkgdir/usr/$_target"
tar -xf $srcdir/busybox-static-$pkgver-r$pkgrel-$_arch-edge.apk
tar -xf $srcdir/busybox-static-$pkgver-r$pkgrel-$_arch-v3.21.apk
rm .PKGINFO .SIGN.*
}
sha512sums="
5f8b0a2911c7ddbe267f18a5df70eeb801a8b44de117bf6a5ac0677bc5b613c302f7d8a11fe6753c710ad38274561525243d90dc535c0b1119511b3ef6bf17f9 busybox-static-1.37.0-r8-armv7-edge.apk
8437f209f6862756d1c7138cfb3c518abdc801d692df03d40dcf5aafa63477e3b0544b172fd9ef40ae0bef93f94fbfdf502077db933f153eb3c2eece578680f6 busybox-static-1.37.0-r12-armv7-v3.21.apk
"
-42
View File
@@ -1,42 +0,0 @@
From 47b4bd4deb2c356bb07d2a96f22127aefafec3a4 Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Fri, 26 Jan 2018 20:32:50 +0000
Subject: [PATCH 01/35] posix_memalign
---
gcc/config/i386/pmm_malloc.h | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/gcc/config/i386/pmm_malloc.h b/gcc/config/i386/pmm_malloc.h
index 3527283693b..c4071b64b53 100644
--- a/gcc/config/i386/pmm_malloc.h
+++ b/gcc/config/i386/pmm_malloc.h
@@ -27,12 +27,13 @@
#include <stdlib.h>
/* We can't depend on <stdlib.h> since the prototype of posix_memalign
- may not be visible. */
+ may not be visible and we can't pollute the namespace either. */
#ifndef __cplusplus
-extern int posix_memalign (void **, size_t, size_t);
+extern int _mm_posix_memalign (void **, size_t, size_t)
#else
-extern "C" int posix_memalign (void **, size_t, size_t) throw ();
+extern "C" int _mm_posix_memalign (void **, size_t, size_t) throw ()
#endif
+__asm__("posix_memalign");
static __inline void *
_mm_malloc (size_t __size, size_t __alignment)
@@ -42,7 +43,7 @@ _mm_malloc (size_t __size, size_t __alignment)
return malloc (__size);
if (__alignment == 2 || (sizeof (void *) == 8 && __alignment == 4))
__alignment = sizeof (void *);
- if (posix_memalign (&__ptr, __alignment, __size) == 0)
+ if (_mm_posix_memalign (&__ptr, __alignment, __size) == 0)
return __ptr;
else
return NULL;
--
2.41.0
@@ -1,203 +0,0 @@
From 4fa620d8c3e6730211bfb071eb4c817320491bd0 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 29 Mar 2013 08:59:00 +0400
Subject: [PATCH 02/35] gcc: poison-system-directories
Add /sw/include and /opt/include based on the original
zecke-no-host-includes.patch patch. The original patch checked for
/usr/include, /sw/include and /opt/include and then triggered a failure and
aborted.
Instead, we add the two missing items to the current scan. If the user
wants this to be a failure, they can add "-Werror=poison-system-directories".
Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Upstream-Status: Pending
---
gcc/common.opt | 4 ++++
gcc/config.in | 6 ++++++
gcc/configure | 16 ++++++++++++++++
gcc/configure.ac | 10 ++++++++++
gcc/doc/invoke.texi | 9 +++++++++
gcc/gcc.cc | 2 ++
gcc/incpath.cc | 21 +++++++++++++++++++++
7 files changed, 68 insertions(+)
diff --git a/gcc/common.opt b/gcc/common.opt
index 862c474d3c8..64c4277c991 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -711,6 +711,10 @@ Wreturn-local-addr
Common Var(warn_return_local_addr) Init(1) Warning
Warn about returning a pointer/reference to a local or temporary variable.
+Wpoison-system-directories
+Common Var(flag_poison_system_directories) Init(1) Warning
+Warn for -I and -L options using system directories if cross compiling
+
Wshadow
Common Var(warn_shadow) Warning
Warn when one variable shadows another. Same as -Wshadow=global.
diff --git a/gcc/config.in b/gcc/config.in
index 4cad077bfbe..0679fbbf4c6 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -236,6 +236,12 @@
#endif
+/* Define to warn for use of native system header directories */
+#ifndef USED_FOR_TARGET
+#undef ENABLE_POISON_SYSTEM_DIRECTORIES
+#endif
+
+
/* Define if you want all operations on RTL (the basic data structure of the
optimizer and back end) to be checked for dynamic type safety at runtime.
This is quite expensive. */
diff --git a/gcc/configure b/gcc/configure
index c7b26d1927d..8c46369f73f 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -1026,6 +1026,7 @@ enable_maintainer_mode
enable_link_mutex
enable_link_serialization
enable_version_specific_runtime_libs
+enable_poison_system_directories
enable_plugin
enable_host_shared
enable_libquadmath_support
@@ -1788,6 +1789,8 @@ Optional Features:
--enable-version-specific-runtime-libs
specify that runtime libraries should be installed
in a compiler-specific directory
+ --enable-poison-system-directories
+ warn for use of native system header directories
--enable-plugin enable plugin support
--enable-host-shared build host code as shared libraries
--disable-libquadmath-support
@@ -31753,6 +31756,19 @@ if test "${enable_version_specific_runtime_libs+set}" = set; then :
fi
+# Check whether --enable-poison-system-directories was given.
+if test "${enable_poison_system_directories+set}" = set; then :
+ enableval=$enable_poison_system_directories;
+else
+ enable_poison_system_directories=no
+fi
+
+if test "x${enable_poison_system_directories}" = "xyes"; then
+
+$as_echo "#define ENABLE_POISON_SYSTEM_DIRECTORIES 1" >>confdefs.h
+
+fi
+
# Substitute configuration variables
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 09082e8ccae..5504bf6eb01 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -7292,6 +7292,16 @@ AC_ARG_ENABLE(version-specific-runtime-libs,
[specify that runtime libraries should be
installed in a compiler-specific directory])])
+AC_ARG_ENABLE([poison-system-directories],
+ AS_HELP_STRING([--enable-poison-system-directories],
+ [warn for use of native system header directories]),,
+ [enable_poison_system_directories=no])
+if test "x${enable_poison_system_directories}" = "xyes"; then
+ AC_DEFINE([ENABLE_POISON_SYSTEM_DIRECTORIES],
+ [1],
+ [Define to warn for use of native system header directories])
+fi
+
# Substitute configuration variables
AC_SUBST(subdirs)
AC_SUBST(srcdir)
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index af0e5933fdb..b6731a4673c 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -384,6 +384,7 @@ Objective-C and Objective-C++ Dialects}.
-Wpacked -Wno-packed-bitfield-compat -Wpacked-not-aligned -Wpadded
-Wparentheses -Wno-pedantic-ms-format
-Wpointer-arith -Wno-pointer-compare -Wno-pointer-to-int-cast
+-Wno-poison-system-directories
-Wno-pragmas -Wno-prio-ctor-dtor -Wredundant-decls
-Wrestrict -Wno-return-local-addr -Wreturn-type
-Wno-scalar-storage-order -Wsequence-point
@@ -8426,6 +8427,14 @@ made up of data only and thus requires no special treatment. But, for
most targets, it is made up of code and thus requires the stack to be
made executable in order for the program to work properly.
+@opindex Wno-poison-system-directories
+@item -Wno-poison-system-directories
+Do not warn for @option{-I} or @option{-L} options using system
+directories such as @file{/usr/include} when cross compiling. This
+option is intended for use in chroot environments when such
+directories contain the correct headers and libraries for the target
+system rather than the host.
+
@opindex Wfloat-equal
@opindex Wno-float-equal
@item -Wfloat-equal
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 16bb07f2cdc..33b56e721d2 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -1177,6 +1187,8 @@ proper position among the other output files. */
"-z now " \
"%X %{o*} %{e*} %{N} %{n} %{r}\
%{s} %{t} %{u*} %{z} %{Z} %{!nostdlib:%{!r:%{!nostartfiles:%S}}} \
+ %{Wno-poison-system-directories:--no-poison-system-directories} \
+ %{Werror=poison-system-directories:--error-poison-system-directories} \
%{static|no-pie|static-pie:} %@{L*} %(link_libgcc) " \
VTABLE_VERIFICATION_SPEC " " SANITIZER_EARLY_SPEC " %o "" \
%{fopenacc|fopenmp|%:gt(%{ftree-parallelize-loops=*:%*} 1):\
diff --git a/gcc/incpath.cc b/gcc/incpath.cc
index 4d44321183f..0f3f071b44c 100644
--- a/gcc/incpath.cc
+++ b/gcc/incpath.cc
@@ -26,6 +26,7 @@
#include "intl.h"
#include "incpath.h"
#include "cppdefault.h"
+#include "diagnostic-core.h"
/* Microsoft Windows does not natively support inodes.
VMS has non-numeric inodes. */
@@ -399,6 +400,26 @@ merge_include_chains (const char *sysroot, cpp_reader *pfile, int verbose)
}
fprintf (stderr, _("End of search list.\n"));
}
+
+#ifdef ENABLE_POISON_SYSTEM_DIRECTORIES
+ if (flag_poison_system_directories)
+ {
+ struct cpp_dir *p;
+
+ for (p = heads[INC_QUOTE]; p; p = p->next)
+ {
+ if ((!strncmp (p->name, "/usr/include", 12))
+ || (!strncmp (p->name, "/usr/local/include", 18))
+ || (!strncmp (p->name, "/usr/X11R6/include", 18))
+ || (!strncmp (p->name, "/sw/include", 11))
+ || (!strncmp (p->name, "/opt/include", 12)))
+ warning (OPT_Wpoison_system_directories,
+ "include location \"%s\" is unsafe for "
+ "cross-compilation",
+ p->name);
+ }
+ }
+#endif
}
/* Use given -I paths for #include "..." but not #include <...>, and
--
2.41.0
@@ -1,44 +0,0 @@
From ff4dd4ce33133e675b7bedc86b73357c04631cb9 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:45:49 +0000
Subject: [PATCH 03/35] specs: turn on -Wl,-z,now by default
Previously, we also used to turn on -z relro here, but we now build
binutils with --enable-relro, which is functionally equivalent.
Binutils does not appear to have a similar option for enabling -z
now by default.
---
gcc/doc/invoke.texi | 3 +++
gcc/gcc.cc | 1 +
2 files changed, 4 insertions(+)
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index b6731a4673c..f393c7846c6 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -17961,6 +17961,9 @@ For example, @option{-Wl,-Map,output.map} passes @option{-Map output.map} to the
linker. When using the GNU linker, you can also get the same effect with
@option{-Wl,-Map=output.map}.
+NOTE: In Alpine Linux, for LDFLAGS, the option
+@option{-Wl,-z,now} is used. To disable, use @option{-Wl,-z,nonow}.
+
@opindex u
@item -u @var{symbol}
Pretend the symbol @var{symbol} is undefined, to force linking of
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 33b56e721d2..f82fae23c22 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -1144,6 +1144,7 @@ proper position among the other output files. */
"%{flto|flto=*:%<fcompare-debug*} \
%{flto} %{fno-lto} %{flto=*} %l " LINK_PIE_SPEC \
"%{fuse-ld=*:-fuse-ld=%*} " LINK_COMPRESS_DEBUG_SPEC \
+ "-z now " \
"%X %{o*} %{e*} %{N} %{n} %{r}\
%{s} %{t} %{u*} %{z} %{Z} %{!nostdlib:%{!r:%{!nostartfiles:%S}}} \
%{Wno-poison-system-directories:--no-poison-system-directories} \
--
2.41.0
@@ -1,46 +0,0 @@
From 1b315235433701e4a974da259b8d651169ddc7ac Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:46:22 +0000
Subject: [PATCH 04/35] Turn on -D_FORTIFY_SOURCE=2 by default for C, C++,
ObjC, ObjC++, if the optimization level is > 0
---
gcc/c-family/c-cppbuiltin.cc | 4 ++++
gcc/doc/invoke.texi | 6 ++++++
2 files changed, 10 insertions(+)
diff --git a/gcc/c-family/c-cppbuiltin.cc b/gcc/c-family/c-cppbuiltin.cc
index 5d64625fcd7..868d69506e4 100644
--- a/gcc/c-family/c-cppbuiltin.cc
+++ b/gcc/c-family/c-cppbuiltin.cc
@@ -1546,6 +1546,10 @@ c_cpp_builtins (cpp_reader *pfile)
builtin_define_with_value ("__REGISTER_PREFIX__", REGISTER_PREFIX, 0);
builtin_define_with_value ("__USER_LABEL_PREFIX__", user_label_prefix, 0);
+ /* Fortify Source enabled by default for optimization levels > 0 */
+ if (optimize)
+ builtin_define_with_int_value ("_FORTIFY_SOURCE", 2);
+
/* Misc. */
if (flag_gnu89_inline)
cpp_define (pfile, "__GNUC_GNU_INLINE__");
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index f393c7846c6..ef3c14a189e 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -11868,6 +11868,12 @@ also turns on the following optimization flags:
Please note the warning under @option{-fgcse} about
invoking @option{-O2} on programs that use computed gotos.
+NOTE: In Alpine Linux, @option{-D_FORTIFY_SOURCE=2} is
+set by default, and is activated when @option{-O} is set to 2 or higher.
+This enables additional compile-time and run-time checks for several libc
+functions. To disable, specify either @option{-U_FORTIFY_SOURCE} or
+@option{-D_FORTIFY_SOURCE=0}.
+
@opindex O3
@item -O3
Optimize yet more. @option{-O3} turns on all optimizations specified
--
2.41.0
@@ -1,272 +0,0 @@
From 67c0f5789630b27149f60ff831999ef7c1dba5d5 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:46:56 +0000
Subject: [PATCH 05/35] On linux targets pass --as-needed by default to the
linker, but always link the sanitizer libraries with --no-as-needed.
---
gcc/config/aarch64/aarch64-linux.h | 1 +
gcc/config/alpha/linux-elf.h | 2 +-
gcc/config/arm/linux-elf.h | 1 +
gcc/config/gnu-user.h | 6 +++---
gcc/config/i386/gnu-user.h | 2 +-
gcc/config/i386/gnu-user64.h | 1 +
gcc/config/ia64/linux.h | 2 +-
gcc/config/mips/gnu-user.h | 1 +
gcc/config/riscv/linux.h | 1 +
gcc/config/rs6000/linux64.h | 4 ++--
gcc/config/rs6000/sysv4.h | 2 +-
gcc/config/s390/linux.h | 2 +-
gcc/config/sparc/linux.h | 2 +-
gcc/gcc.cc | 28 ++++++++++++++++++++--------
14 files changed, 36 insertions(+), 19 deletions(-)
diff --git a/gcc/config/aarch64/aarch64-linux.h b/gcc/config/aarch64/aarch64-linux.h
index 4277f03da2a..b131983a546 100644
--- a/gcc/config/aarch64/aarch64-linux.h
+++ b/gcc/config/aarch64/aarch64-linux.h
@@ -35,6 +35,7 @@
#define CPP_SPEC "%{pthread:-D_REENTRANT}"
#define LINUX_TARGET_LINK_SPEC "%{h*} \
+ --as-needed \
%{static:-Bstatic} \
%{shared:-shared} \
%{symbolic:-Bsymbolic} \
diff --git a/gcc/config/alpha/linux-elf.h b/gcc/config/alpha/linux-elf.h
index 03f783f2ad1..d946e700dda 100644
--- a/gcc/config/alpha/linux-elf.h
+++ b/gcc/config/alpha/linux-elf.h
@@ -37,7 +37,7 @@ along with GCC; see the file COPYING3. If not see
#define ELF_DYNAMIC_LINKER GNU_USER_DYNAMIC_LINKER
-#define LINK_SPEC "-m elf64alpha %{G*} %{relax:-relax} \
+#define LINK_SPEC "-m elf64alpha --as-needed %{G*} %{relax:-relax} \
%{O*:-O3} %{!O*:-O1} \
%{shared:-shared} \
%{!shared: \
diff --git a/gcc/config/arm/linux-elf.h b/gcc/config/arm/linux-elf.h
index 7b7b7cbbe14..49c050c6f2c 100644
--- a/gcc/config/arm/linux-elf.h
+++ b/gcc/config/arm/linux-elf.h
@@ -70,6 +70,7 @@
%{rdynamic:-export-dynamic} \
%{!shared:-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}} \
-X \
+ --as-needed \
%{mbig-endian:-EB} %{mlittle-endian:-EL}" \
SUBTARGET_EXTRA_LINK_SPEC
diff --git a/gcc/config/gnu-user.h b/gcc/config/gnu-user.h
index eda8010b133..b26b17f2f2a 100644
--- a/gcc/config/gnu-user.h
+++ b/gcc/config/gnu-user.h
@@ -136,7 +136,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define LIBASAN_EARLY_SPEC "%{!shared:libasan_preinit%O%s} " \
"%{static-libasan:%{!shared:" \
LD_STATIC_OPTION " --whole-archive -lasan --no-whole-archive " \
- LD_DYNAMIC_OPTION "}}%{!static-libasan:-lasan}"
+ LD_DYNAMIC_OPTION "}}%{!static-libasan:%{!fuse-ld=gold:--push-state} --no-as-needed -lasan %{fuse-ld=gold:--as-needed;:--pop-state}}"
#undef LIBHWASAN_EARLY_SPEC
#define LIBHWASAN_EARLY_SPEC "%{!shared:libhwasan_preinit%O%s} " \
"%{static-libhwasan:%{!shared:" \
@@ -146,12 +146,12 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define LIBTSAN_EARLY_SPEC "%{!shared:libtsan_preinit%O%s} " \
"%{static-libtsan:%{!shared:" \
LD_STATIC_OPTION " --whole-archive -ltsan --no-whole-archive " \
- LD_DYNAMIC_OPTION "}}%{!static-libtsan:-ltsan}"
+ LD_DYNAMIC_OPTION "}}%{!static-libtsan:%{!fuse-ld=gold:--push-state} --no-as-needed -ltsan %{fuse-ld=gold:--as-needed;:--pop-state}}"
#undef LIBLSAN_EARLY_SPEC
#define LIBLSAN_EARLY_SPEC "%{!shared:liblsan_preinit%O%s} " \
"%{static-liblsan:%{!shared:" \
LD_STATIC_OPTION " --whole-archive -llsan --no-whole-archive " \
- LD_DYNAMIC_OPTION "}}%{!static-liblsan:-llsan}"
+ LD_DYNAMIC_OPTION "}}%{!static-liblsan:%{!fuse-ld=gold:--push-state} --no-as-needed -llsan %{fuse-ld=gold:--as-needed;:--pop-state}}"
#endif
#undef TARGET_F951_OPTIONS
diff --git a/gcc/config/i386/gnu-user.h b/gcc/config/i386/gnu-user.h
index a79b739089d..e0752673dff 100644
--- a/gcc/config/i386/gnu-user.h
+++ b/gcc/config/i386/gnu-user.h
@@ -68,7 +68,7 @@ along with GCC; see the file COPYING3. If not see
{ "link_emulation", GNU_USER_LINK_EMULATION },\
{ "dynamic_linker", GNU_USER_DYNAMIC_LINKER }
-#define GNU_USER_TARGET_LINK_SPEC "-m %(link_emulation) %{shared:-shared} \
+#define GNU_USER_TARGET_LINK_SPEC "-m %(link_emulation) --as-needed %{shared:-shared} \
%{!shared: \
%{!static: \
%{!static-pie: \
diff --git a/gcc/config/i386/gnu-user64.h b/gcc/config/i386/gnu-user64.h
index 3b63b99acf6..759bf0db86f 100644
--- a/gcc/config/i386/gnu-user64.h
+++ b/gcc/config/i386/gnu-user64.h
@@ -56,6 +56,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
"%{" SPEC_64 ":-m " GNU_USER_LINK_EMULATION64 "} \
%{" SPEC_32 ":-m " GNU_USER_LINK_EMULATION32 "} \
%{" SPEC_X32 ":-m " GNU_USER_LINK_EMULATIONX32 "} \
+ --as-needed \
%{shared:-shared} \
%{!shared: \
%{!static: \
diff --git a/gcc/config/ia64/linux.h b/gcc/config/ia64/linux.h
index 5dfd428aa17..02656dad7fc 100644
--- a/gcc/config/ia64/linux.h
+++ b/gcc/config/ia64/linux.h
@@ -58,7 +58,7 @@ do { \
#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-ia64.so.2"
#undef LINK_SPEC
-#define LINK_SPEC "\
+#define LINK_SPEC " --as-needed \
%{shared:-shared} \
%{!shared: \
%{!static: \
diff --git a/gcc/config/mips/gnu-user.h b/gcc/config/mips/gnu-user.h
index a4e5380b589..3cc61bce69f 100644
--- a/gcc/config/mips/gnu-user.h
+++ b/gcc/config/mips/gnu-user.h
@@ -55,6 +55,7 @@ along with GCC; see the file COPYING3. If not see
#undef GNU_USER_TARGET_LINK_SPEC
#define GNU_USER_TARGET_LINK_SPEC "\
%{G*} %{EB} %{EL} %{mips*} %{shared} \
+ -as-needed \
%{!shared: \
%{!static: \
%{rdynamic:-export-dynamic} \
diff --git a/gcc/config/riscv/linux.h b/gcc/config/riscv/linux.h
index 3e625e0f867..f8c2c351e5a 100644
--- a/gcc/config/riscv/linux.h
+++ b/gcc/config/riscv/linux.h
@@ -48,6 +48,7 @@ along with GCC; see the file COPYING3. If not see
"%{mabi=ilp32:_ilp32}"
#define LINK_SPEC "\
+-as-needed \
-melf" XLEN_SPEC DEFAULT_ENDIAN_SPEC "riscv" LD_EMUL_SUFFIX " \
%{mno-relax:--no-relax} \
%{mbig-endian:-EB} \
diff --git a/gcc/config/rs6000/linux64.h b/gcc/config/rs6000/linux64.h
index 9e457033d11..08016bf224d 100644
--- a/gcc/config/rs6000/linux64.h
+++ b/gcc/config/rs6000/linux64.h
@@ -377,13 +377,13 @@ extern int dot_symbols;
" -m elf64ppc")
#endif
-#define LINK_OS_LINUX_SPEC32 LINK_OS_LINUX_EMUL32 " %{!shared: %{!static: \
+#define LINK_OS_LINUX_SPEC32 LINK_OS_LINUX_EMUL32 " --as-needed %{!shared: %{!static: \
%{!static-pie: \
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER32 "}}} \
%(link_os_extra_spec32)"
-#define LINK_OS_LINUX_SPEC64 LINK_OS_LINUX_EMUL64 " %{!shared: %{!static: \
+#define LINK_OS_LINUX_SPEC64 LINK_OS_LINUX_EMUL64 " --as-needed %{!shared: %{!static: \
%{!static-pie: \
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER64 "}}} \
diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
index ae932fc22f0..c8ff0c6dc8e 100644
--- a/gcc/config/rs6000/sysv4.h
+++ b/gcc/config/rs6000/sysv4.h
@@ -780,7 +780,7 @@ GNU_USER_TARGET_CC1_SPEC
#define GNU_USER_DYNAMIC_LINKER GLIBC_DYNAMIC_LINKER
#endif
-#define LINK_OS_LINUX_SPEC "-m elf32ppclinux %{!shared: %{!static: \
+#define LINK_OS_LINUX_SPEC "-m elf32ppclinux --as-needed %{!shared: %{!static: \
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}}"
diff --git a/gcc/config/s390/linux.h b/gcc/config/s390/linux.h
index 02aa1edaff8..64df5801134 100644
--- a/gcc/config/s390/linux.h
+++ b/gcc/config/s390/linux.h
@@ -82,7 +82,7 @@ along with GCC; see the file COPYING3. If not see
#undef LINK_SPEC
#define LINK_SPEC \
- "%{m31:-m elf_s390}%{m64:-m elf64_s390} \
+ "%{m31:-m elf_s390}%{m64:-m elf64_s390} --as-needed \
%{shared:-shared} \
%{!shared: \
%{static:-static} \
diff --git a/gcc/config/sparc/linux.h b/gcc/config/sparc/linux.h
index 0e33b3cac2c..c2f44546e62 100644
--- a/gcc/config/sparc/linux.h
+++ b/gcc/config/sparc/linux.h
@@ -81,7 +81,7 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
#undef LINK_SPEC
-#define LINK_SPEC "-m elf32_sparc %{shared:-shared} \
+#define LINK_SPEC "-m elf32_sparc --as-needed %{shared:-shared} \
%{!mno-relax:%{!r:-relax}} \
%{!shared: \
%{!static: \
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index f82fae23c22..da6417dd0d1 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -754,8 +754,11 @@ proper position among the other output files. */
#ifdef LIBASAN_EARLY_SPEC
#define LIBASAN_SPEC STATIC_LIBASAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
-#define LIBASAN_SPEC "%{static-libasan:" LD_STATIC_OPTION \
- "} -lasan %{static-libasan:" LD_DYNAMIC_OPTION "}" \
+#define LIBASAN_SPEC "%{static-libasan:" LD_STATIC_OPTION "}" \
+ " %{!static-libasan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " -lasan " \
+ " %{static-libasan:" LD_DYNAMIC_OPTION "}" \
+ " %{!static-libasan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
STATIC_LIBASAN_LIBS
#else
#define LIBASAN_SPEC "-lasan" STATIC_LIBASAN_LIBS
@@ -790,8 +793,11 @@ proper position among the other output files. */
#ifdef LIBTSAN_EARLY_SPEC
#define LIBTSAN_SPEC STATIC_LIBTSAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
-#define LIBTSAN_SPEC "%{static-libtsan:" LD_STATIC_OPTION \
- "} -ltsan %{static-libtsan:" LD_DYNAMIC_OPTION "}" \
+#define LIBTSAN_SPEC "%{static-libtsan:" LD_STATIC_OPTION "}" \
+ " %{!static-libtsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " -ltsan " \
+ " %{static-libtsan:" LD_DYNAMIC_OPTION "}" \
+ " %{!static-libtsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
STATIC_LIBTSAN_LIBS
#else
#define LIBTSAN_SPEC "-ltsan" STATIC_LIBTSAN_LIBS
@@ -808,8 +814,11 @@ proper position among the other output files. */
#ifdef LIBLSAN_EARLY_SPEC
#define LIBLSAN_SPEC STATIC_LIBLSAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
-#define LIBLSAN_SPEC "%{static-liblsan:" LD_STATIC_OPTION \
- "} -llsan %{static-liblsan:" LD_DYNAMIC_OPTION "}" \
+#define LIBLSAN_SPEC "%{static-liblsan:" LD_STATIC_OPTION "}" \
+ " %{!static-liblsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " -llsan " \
+ " %{static-liblsan:" LD_DYNAMIC_OPTION "}" \
+ " %{!static-liblsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
STATIC_LIBLSAN_LIBS
#else
#define LIBLSAN_SPEC "-llsan" STATIC_LIBLSAN_LIBS
@@ -824,8 +833,11 @@ proper position among the other output files. */
#define STATIC_LIBUBSAN_LIBS \
" %{static-libubsan|static:%:include(libsanitizer.spec)%(link_libubsan)}"
#ifdef HAVE_LD_STATIC_DYNAMIC
-#define LIBUBSAN_SPEC "%{static-libubsan:" LD_STATIC_OPTION \
- "} -lubsan %{static-libubsan:" LD_DYNAMIC_OPTION "}" \
+#define LIBUBSAN_SPEC "%{static-libubsan:" LD_STATIC_OPTION "}" \
+ " %{!static-libubsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " -lubsan " \
+ " %{static-libubsan:" LD_DYNAMIC_OPTION "}" \
+ " %{!static-libubsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
STATIC_LIBUBSAN_LIBS
#else
#define LIBUBSAN_SPEC "-lubsan" STATIC_LIBUBSAN_LIBS
--
2.41.0
@@ -1,34 +0,0 @@
From bb25e8489384504cd59e4a2538720863da1fb29c Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:47:43 +0000
Subject: [PATCH 06/35] Enable -Wformat and -Wformat-security by default.
---
gcc/c-family/c.opt | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt
index a75038930ae..b98726f33ed 100644
--- a/gcc/c-family/c.opt
+++ b/gcc/c-family/c.opt
@@ -704,7 +704,7 @@ Warn about function calls with format strings that write past the end
of the destination region. Same as -Wformat-overflow=1.
Wformat-security
-C ObjC C++ ObjC++ Var(warn_format_security) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0)
+C ObjC C++ ObjC++ Var(warn_format_security) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0)
Warn about possible security problems with format functions.
Wformat-signedness
@@ -725,7 +725,7 @@ C ObjC C++ ObjC++ Var(warn_format_zero_length) Warning LangEnabledBy(C ObjC C++
Warn about zero-length formats.
Wformat=
-C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2)
+C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2)
Warn about printf/scanf/strftime/strfmon format string anomalies.
Wformat-overflow=
--
2.41.0
@@ -1,25 +0,0 @@
From 4a728ad48a7b437cc6f2697e26603bf648149f86 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:48:24 +0000
Subject: [PATCH 07/35] Enable -Wtrampolines by default.
---
gcc/common.opt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/common.opt b/gcc/common.opt
index 64c4277c991..c24839d32bc 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -803,7 +803,7 @@ Common Var(warn_system_headers) Warning
Do not suppress warnings from system headers.
Wtrampolines
-Common Var(warn_trampolines) Warning
+Common Var(warn_trampolines) Init(1) Warning
Warn whenever a trampoline is generated.
Wtrivial-auto-var-init
--
2.41.0
@@ -1,53 +0,0 @@
From 32f24560d0602f7735d5e9efd92fe3151bd72cea Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:49:40 +0000
Subject: [PATCH 08/35] Disable ssp on -nostdlib, -nodefaultlibs and
-ffreestanding Change the buffer size.
---
gcc/gcc.cc | 8 +++++++-
gcc/params.opt | 2 +-
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index da6417dd0d1..b5a6f200635 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -983,6 +983,12 @@ proper position among the other output files. */
#define LINK_GCC_C_SEQUENCE_SPEC "%G %{!nolibc:%L %G}"
#endif
+#ifdef ENABLE_DEFAULT_SSP
+#define NO_SSP_SPEC "%{nostdlib|nodefaultlibs|ffreestanding:-fno-stack-protector} "
+#else
+#define NO_SSP_SPEC ""
+#endif
+
#ifndef LINK_SSP_SPEC
#ifdef TARGET_LIBC_PROVIDES_SSP
#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
@@ -1282,7 +1288,7 @@ static const char *cc1_options =
%{-version:--version}\
%{-help=*:--help=%*}\
%{!fsyntax-only:%{S:%W{o*}%{!o*:-o %w%b.s}}}\
- %{fsyntax-only:-o %j} %{-param*}\
+ %{fsyntax-only:-o %j} %{-param*} " NO_SSP_SPEC "\
%{coverage:-fprofile-arcs -ftest-coverage}\
%{fprofile-arcs|fprofile-generate*|coverage:\
%{!fprofile-update=single:\
diff --git a/gcc/params.opt b/gcc/params.opt
index 823cdb2ff85..5b096899b40 100644
--- a/gcc/params.opt
+++ b/gcc/params.opt
@@ -1006,7 +1006,7 @@ Common Joined UInteger Var(param_ssa_name_def_chain_limit) Init(512) Param Optim
The maximum number of SSA_NAME assignments to follow in determining a value.
-param=ssp-buffer-size=
-Common Joined UInteger Var(param_ssp_buffer_size) Init(8) IntegerRange(1, 65536) Param Optimization
+Common Joined UInteger Var(param_ssp_buffer_size) Init(4) IntegerRange(1, 65536) Param Optimization
The lower bound for a buffer to be considered for stack smashing protection.
-param=stack-clash-protection-guard-size=
--
2.41.0
@@ -1,54 +0,0 @@
From c7ec8da7280d7f97f5543eb9ddeca7600aafc43c Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:50:33 +0000
Subject: [PATCH 09/35] Ensure that msgfmt doesn't encounter problems during
gcc bootstrapping.
Solves error messages like the following:
msgfmt: /var/tmp/portage/sys-devel/gcc-4.1.2/work/build/./gcc/libgcc_s.so.1: version `GCC_4.2.0' not found (required by /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/libstdc++.so.6)
The libgcc_s.so used during build doesn't satisfy the needs of the
libstdc++.so that msgfmt is linked against. On the other hand, msgfmt
is used as a stand-alone application here, and what library it uses
behind the scenes is of no concern to the gcc build process.
Therefore, simply invoking it "as usual", i.e. without any special
library path, will make it work as expected here.
2011-09-19 Martin von Gagern
References:
https://bugs.gentoo.org/372377
https://bugs.gentoo.org/295480
---
libstdc++-v3/po/Makefile.am | 1 +
libstdc++-v3/po/Makefile.in | 1 +
2 files changed, 2 insertions(+)
diff --git a/libstdc++-v3/po/Makefile.am b/libstdc++-v3/po/Makefile.am
index 12d34910830..61b13762b71 100644
--- a/libstdc++-v3/po/Makefile.am
+++ b/libstdc++-v3/po/Makefile.am
@@ -38,6 +38,7 @@ MSGFMT = msgfmt
EXTRA_DIST = string_literals.cc POTFILES.in $(PACKAGE).pot $(LOCALE_IN)
.po.mo:
+ env --unset=LD_LIBRARY_PATH \
$(MSGFMT) -o $@ $<
all-local: all-local-$(USE_NLS)
diff --git a/libstdc++-v3/po/Makefile.in b/libstdc++-v3/po/Makefile.in
index 8e93445acd2..d6ff06e5ddb 100644
--- a/libstdc++-v3/po/Makefile.in
+++ b/libstdc++-v3/po/Makefile.in
@@ -561,6 +561,7 @@ uninstall-am:
.po.mo:
+ env --unset=LD_LIBRARY_PATH \
$(MSGFMT) -o $@ $<
all-local: all-local-$(USE_NLS)
--
2.41.0
@@ -1,28 +0,0 @@
From aaa029bcee68298695b7c4278c90b6bc320d098c Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:52:07 +0000
Subject: [PATCH 10/35] Don't declare asprintf if defined as a macro.
---
include/libiberty.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/libiberty.h b/include/libiberty.h
index 1d5c779fcff..19e3cb1e31c 100644
--- a/include/libiberty.h
+++ b/include/libiberty.h
@@ -652,8 +652,11 @@ extern void *bsearch_r (const void *, const void *,
/* Like sprintf but provides a pointer to malloc'd storage, which must
be freed by the caller. */
+/* asprintf may be declared as a macro by glibc with __USE_FORTIFY_LEVEL. */
+#ifndef asprintf
extern int asprintf (char **, const char *, ...) ATTRIBUTE_PRINTF_2;
#endif
+#endif
/* Like asprintf but allocates memory without fail. This works like
xmalloc. */
--
2.41.0
@@ -1,24 +0,0 @@
From 65e01e749205c9af218b01233cebd0077538d0ee Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:53:00 +0000
Subject: [PATCH 11/35] libiberty: copy PIC objects during build process
---
libiberty/Makefile.in | 1 +
1 file changed, 1 insertion(+)
diff --git a/libiberty/Makefile.in b/libiberty/Makefile.in
index 72608f3e4a7..58356884728 100644
--- a/libiberty/Makefile.in
+++ b/libiberty/Makefile.in
@@ -265,6 +265,7 @@ $(TARGETLIB): $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS)
$(AR) $(AR_FLAGS) $(TARGETLIB) \
$(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS); \
$(RANLIB) $(TARGETLIB); \
+ cp $(TARGETLIB) ../ ; \
cd ..; \
else true; fi
--
2.41.0
-57
View File
@@ -1,57 +0,0 @@
From 453a815bf2844971a91eaef800af188d9e86b784 Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Sat, 24 Oct 2015 20:09:53 +0000
Subject: [PATCH 12/35] libgcc_s
---
gcc/config/i386/i386-expand.cc | 4 ++--
libgcc/config/i386/cpuinfo.c | 6 +++---
libgcc/config/i386/t-linux | 2 +-
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/gcc/config/i386/i386-expand.cc b/gcc/config/i386/i386-expand.cc
index 0d817fc3f3b..2e99db00db9 100644
--- a/gcc/config/i386/i386-expand.cc
+++ b/gcc/config/i386/i386-expand.cc
@@ -12691,10 +12691,10 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget,
{
case IX86_BUILTIN_CPU_INIT:
{
- /* Make it call __cpu_indicator_init in libgcc. */
+ /* Make it call __cpu_indicator_init in libgcc.a. */
tree call_expr, fndecl, type;
type = build_function_type_list (integer_type_node, NULL_TREE);
- fndecl = build_fn_decl ("__cpu_indicator_init", type);
+ fndecl = build_fn_decl ("__cpu_indicator_init_local", type);
call_expr = build_call_expr (fndecl, 0);
return expand_expr (call_expr, target, mode, EXPAND_NORMAL);
}
diff --git a/libgcc/config/i386/cpuinfo.c b/libgcc/config/i386/cpuinfo.c
index 50b6d8248a2..724ced402a1 100644
--- a/libgcc/config/i386/cpuinfo.c
+++ b/libgcc/config/i386/cpuinfo.c
@@ -63,7 +63,7 @@ __cpu_indicator_init (void)
__cpu_features2);
}
-#if defined SHARED && defined USE_ELF_SYMVER
-__asm__ (".symver __cpu_indicator_init, __cpu_indicator_init@GCC_4.8.0");
-__asm__ (".symver __cpu_model, __cpu_model@GCC_4.8.0");
+#ifndef SHARED
+int __cpu_indicator_init_local (void)
+ __attribute__ ((weak, alias ("__cpu_indicator_init")));
#endif
diff --git a/libgcc/config/i386/t-linux b/libgcc/config/i386/t-linux
index 8506a635790..564296f788e 100644
--- a/libgcc/config/i386/t-linux
+++ b/libgcc/config/i386/t-linux
@@ -3,5 +3,5 @@
# t-slibgcc-elf-ver and t-linux
SHLIB_MAPFILES = libgcc-std.ver $(srcdir)/config/i386/libgcc-glibc.ver
-HOST_LIBGCC2_CFLAGS += -mlong-double-80 -DUSE_ELF_SYMVER $(CET_FLAGS)
+HOST_LIBGCC2_CFLAGS += -mlong-double-80 $(CET_FLAGS)
CRTSTUFF_T_CFLAGS += $(CET_FLAGS)
--
2.41.0
-85
View File
@@ -1,85 +0,0 @@
From 7d7d12137c666761a8dd61179c9651b85dae9b41 Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Sat, 7 Nov 2015 02:08:05 +0000
Subject: [PATCH 13/35] nopie
---
gcc/configure | 27 +++++++++++++++++++++++++++
gcc/configure.ac | 13 +++++++++++++
2 files changed, 40 insertions(+)
diff --git a/gcc/configure b/gcc/configure
index 23da7d55d..f38732bb2 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -34534,6 +34534,29 @@ rm -f core conftest.err conftest.$ac_objext \
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_no_pie" >&5
$as_echo "$gcc_cv_no_pie" >&6; }
+# Check if -nopie works.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -nopie option" >&5
+$as_echo_n "checking for -nopie option... " >&6; }
+if ${gcc_cv_nopie+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ saved_LDFLAGS="$LDFLAGS"
+ LDFLAGS="$LDFLAGS -nopie"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int main(void) {return 0;}
+_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+ gcc_cv_nopie=yes
+else
+ gcc_cv_nopie=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ LDFLAGS="$saved_LDFLAGS"
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_nopie" >&5
+$as_echo "$gcc_cv_nopie" >&6; }
if test x$enable_host_shared = xyes; then
PICFLAG=-fPIC
@@ -34551,6 +34574,8 @@ if test x$enable_host_pie = xyes; then
LD_PICFLAG=-pie
elif test x$gcc_cv_no_pie = xyes; then
LD_PICFLAG=-no-pie
+elif test x$gcc_cv_nopie = xyes; then
+ LD_PICFLAG=-nopie
else
LD_PICFLAG=
fi
diff --git a/gcc/configure.ac b/gcc/configure.ac
index d7cf0b92c..db2e2c802 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -7781,6 +7781,15 @@ AC_CACHE_CHECK([for -no-pie option],
[gcc_cv_no_pie=yes],
[gcc_cv_no_pie=no])
LDFLAGS="$saved_LDFLAGS"])
+# Check if -nopie works.
+AC_CACHE_CHECK([for -nopie option],
+ [gcc_cv_nopie],
+ [saved_LDFLAGS="$LDFLAGS"
+ LDFLAGS="$LDFLAGS -nopie"
+ AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) {return 0;}])],
+ [gcc_cv_nopie=yes],
+ [gcc_cv_nopie=no])
+ LDFLAGS="$saved_LDFLAGS"])
if test x$enable_host_shared = xyes; then
PICFLAG=-fPIC
@@ -7798,6 +7807,8 @@ if test x$enable_host_pie = xyes; then
LD_PICFLAG=-pie
elif test x$gcc_cv_no_pie = xyes; then
LD_PICFLAG=-no-pie
+elif test x$gcc_cv_nopie = xyes; then
+ LD_PICFLAG=-nopie
else
LD_PICFLAG=
fi
--
2.41.0
@@ -1,42 +0,0 @@
From dd5bb97c31a9f57034c70a7a18ba6e2e133084c7 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:59:16 +0000
Subject: [PATCH 14/35] ada: fix shared linking
---
gcc/ada/link.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/gcc/ada/link.c b/gcc/ada/link.c
index f2126441208..22cfa9c641f 100644
--- a/gcc/ada/link.c
+++ b/gcc/ada/link.c
@@ -107,9 +107,9 @@ const char *__gnat_default_libgcc_subdir = "lib";
|| defined (__NetBSD__) || defined (__OpenBSD__) \
|| defined (__QNX__)
const char *__gnat_object_file_option = "-Wl,@";
-const char *__gnat_run_path_option = "-Wl,-rpath,";
-char __gnat_shared_libgnat_default = STATIC;
-char __gnat_shared_libgcc_default = STATIC;
+const char *__gnat_run_path_option = "";
+char __gnat_shared_libgnat_default = SHARED;
+char __gnat_shared_libgcc_default = SHARED;
int __gnat_link_max = 8192;
unsigned char __gnat_objlist_file_supported = 1;
const char *__gnat_object_library_extension = ".a";
@@ -129,9 +129,9 @@ const char *__gnat_default_libgcc_subdir = "lib";
#elif defined (__linux__) || defined (__GLIBC__)
const char *__gnat_object_file_option = "-Wl,@";
-const char *__gnat_run_path_option = "-Wl,-rpath,";
-char __gnat_shared_libgnat_default = STATIC;
-char __gnat_shared_libgcc_default = STATIC;
+const char *__gnat_run_path_option = "";
+char __gnat_shared_libgnat_default = SHARED;
+char __gnat_shared_libgcc_default = SHARED;
int __gnat_link_max = 8192;
unsigned char __gnat_objlist_file_supported = 1;
const char *__gnat_object_library_extension = ".a";
--
2.41.0
@@ -1,24 +0,0 @@
From 6bb5b7d9161d05f31b001d8211a9c63caf63fd2f Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:59:43 +0000
Subject: [PATCH 15/35] build: fix CXXFLAGS_FOR_BUILD passing
---
Makefile.in | 1 +
1 file changed, 1 insertion(+)
diff --git a/Makefile.in b/Makefile.in
index 06a9398e172..6ff2b3f9925 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -178,6 +178,7 @@ BUILD_EXPORTS = \
# built for the build system to override those in BASE_FLAGS_TO_PASS.
EXTRA_BUILD_FLAGS = \
CFLAGS="$(CFLAGS_FOR_BUILD)" \
+ CXXFLAGS="$(CXXFLAGS_FOR_BUILD)" \
LDFLAGS="$(LDFLAGS_FOR_BUILD)"
# This is the list of directories to built for the host system.
--
2.41.0
@@ -1,25 +0,0 @@
From f0d9e00cac06689f64b214de7aee80d7116ef084 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 07:01:06 +0000
Subject: [PATCH 16/35] add fortify-headers paths
---
gcc/config/linux.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/gcc/config/linux.h b/gcc/config/linux.h
index e3aca79cccc..b3537b8fbeb 100644
--- a/gcc/config/linux.h
+++ b/gcc/config/linux.h
@@ -159,6 +159,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#ifdef NATIVE_SYSTEM_HEADER_DIR
#define INCLUDE_DEFAULTS_MUSL_NATIVE \
+ { NATIVE_SYSTEM_HEADER_DIR "/fortify", 0, 0, 0, 1, 2 }, \
+ { NATIVE_SYSTEM_HEADER_DIR "/fortify", 0, 0, 0, 1, 0 }, \
{ NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 2 }, \
{ NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 0 },
#else
--
2.41.0
@@ -1,31 +0,0 @@
From 857db04f4f1a06e866551b4172fe8f27363f4a92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi>
Date: Fri, 21 Aug 2020 07:03:00 +0000
Subject: [PATCH 17/35] Alpine musl package provides libssp_nonshared.a. We
link to it unconditionally, as otherwise we get link failures if some objects
are -fstack-protector built and final link happens with -fno-stack-protector.
This seems to be the common case when bootstrapping gcc, the piepatches do
not seem to fully fix the crosstoolchain and bootstrap sequence wrt.
stack-protector flag usage.
---
gcc/gcc.cc | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index b5a6f200635..6cbb726599b 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -991,8 +991,7 @@ proper position among the other output files. */
#ifndef LINK_SSP_SPEC
#ifdef TARGET_LIBC_PROVIDES_SSP
-#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
- "|fstack-protector-strong|fstack-protector-explicit:}"
+#define LINK_SSP_SPEC "-lssp_nonshared"
#else
#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
"|fstack-protector-strong|fstack-protector-explicit" \
--
2.41.0
@@ -1,69 +0,0 @@
From 5a8347e23ab13912b6edec2c6c6e3a101b017c79 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 07:03:42 +0000
Subject: [PATCH 18/35] DP: Use --push-state/--pop-state for gold as well when
linking libtsan.
---
gcc/gcc.cc | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 6cbb726599b..59390fd39d6 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -755,10 +755,10 @@ proper position among the other output files. */
#define LIBASAN_SPEC STATIC_LIBASAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
#define LIBASAN_SPEC "%{static-libasan:" LD_STATIC_OPTION "}" \
- " %{!static-libasan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " %{!static-libasan:--push-state --no-as-needed}" \
" -lasan " \
" %{static-libasan:" LD_DYNAMIC_OPTION "}" \
- " %{!static-libasan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
+ " %{!static-libasan:--pop-state}" \
STATIC_LIBASAN_LIBS
#else
#define LIBASAN_SPEC "-lasan" STATIC_LIBASAN_LIBS
@@ -794,10 +794,10 @@ proper position among the other output files. */
#define LIBTSAN_SPEC STATIC_LIBTSAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
#define LIBTSAN_SPEC "%{static-libtsan:" LD_STATIC_OPTION "}" \
- " %{!static-libtsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " %{!static-libtsan:--push-state --no-as-needed}" \
" -ltsan " \
" %{static-libtsan:" LD_DYNAMIC_OPTION "}" \
- " %{!static-libtsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
+ " %{!static-libtsan:--pop-state}" \
STATIC_LIBTSAN_LIBS
#else
#define LIBTSAN_SPEC "-ltsan" STATIC_LIBTSAN_LIBS
@@ -815,10 +815,10 @@ proper position among the other output files. */
#define LIBLSAN_SPEC STATIC_LIBLSAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
#define LIBLSAN_SPEC "%{static-liblsan:" LD_STATIC_OPTION "}" \
- " %{!static-liblsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " %{!static-liblsan:--push-state --no-as-needed}" \
" -llsan " \
" %{static-liblsan:" LD_DYNAMIC_OPTION "}" \
- " %{!static-liblsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
+ " %{!static-liblsan:--pop-state}" \
STATIC_LIBLSAN_LIBS
#else
#define LIBLSAN_SPEC "-llsan" STATIC_LIBLSAN_LIBS
@@ -834,10 +834,10 @@ proper position among the other output files. */
" %{static-libubsan|static:%:include(libsanitizer.spec)%(link_libubsan)}"
#ifdef HAVE_LD_STATIC_DYNAMIC
#define LIBUBSAN_SPEC "%{static-libubsan:" LD_STATIC_OPTION "}" \
- " %{!static-libubsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " %{!static-libubsan:--push-state --no-as-needed}" \
" -lubsan " \
" %{static-libubsan:" LD_DYNAMIC_OPTION "}" \
- " %{!static-libubsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
+ " %{!static-libubsan:--pop-state}" \
STATIC_LIBUBSAN_LIBS
#else
#define LIBUBSAN_SPEC "-lubsan" STATIC_LIBUBSAN_LIBS
--
2.41.0
@@ -1,26 +0,0 @@
From 41d00a2eb0754acf71958808bd17dbebeb517b84 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Thu, 6 Jan 2022 03:12:55 +0000
Subject: [PATCH 19/35] aarch64: disable multilib support
multilib is unsupported on Alpine GCC
---
gcc/config/aarch64/t-aarch64-linux | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/config/aarch64/t-aarch64-linux b/gcc/config/aarch64/t-aarch64-linux
index 57bf4100fcd..172894b57ef 100644
--- a/gcc/config/aarch64/t-aarch64-linux
+++ b/gcc/config/aarch64/t-aarch64-linux
@@ -22,7 +22,7 @@ LIB1ASMSRC = aarch64/lib1funcs.asm
LIB1ASMFUNCS = _aarch64_sync_cache_range
AARCH_BE = $(if $(findstring TARGET_BIG_ENDIAN_DEFAULT=1, $(tm_defines)),_be)
-MULTILIB_OSDIRNAMES = mabi.lp64=../lib64$(call if_multiarch,:aarch64$(AARCH_BE)-linux-gnu)
+MULTILIB_OSDIRNAMES = mabi.lp64=../lib
MULTIARCH_DIRNAME = $(call if_multiarch,aarch64$(AARCH_BE)-linux-gnu)
MULTILIB_OSDIRNAMES += mabi.ilp32=../libilp32$(call if_multiarch,:aarch64$(AARCH_BE)-linux-gnu_ilp32)
--
2.41.0
@@ -1,25 +0,0 @@
From 85b42bfbba71616831d14360b16998acb28790fd Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Thu, 6 Jan 2022 03:13:59 +0000
Subject: [PATCH 20/35] s390x: disable multilib support
multilib is not supported on Alpine GCC at present
---
gcc/config/s390/t-linux64 | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/config/s390/t-linux64 b/gcc/config/s390/t-linux64
index cc6ab367072..7f498ee1cdc 100644
--- a/gcc/config/s390/t-linux64
+++ b/gcc/config/s390/t-linux64
@@ -7,5 +7,5 @@
MULTILIB_OPTIONS = m64/m31
MULTILIB_DIRNAMES = 64 32
-MULTILIB_OSDIRNAMES = ../lib64$(call if_multiarch,:s390x-linux-gnu)
-MULTILIB_OSDIRNAMES += $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:s390-linux-gnu)
+MULTILIB_OSDIRNAMES = m64=../lib
+MULTILIB_OSDIRNAMES+= m32=../lib32
--
2.41.0
@@ -1,81 +0,0 @@
From 7b53df284242638e940c0155b6c21e88cea1f55b Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Thu, 6 Jan 2022 03:14:33 +0000
Subject: [PATCH 21/35] ppc64[le]: disable multilib support
multilib is not presently supported on Alpine GCC
---
gcc/config/rs6000/t-linux | 6 ++++--
gcc/config/rs6000/t-linux64 | 4 ++--
gcc/config/rs6000/t-linux64bele | 4 ++--
gcc/config/rs6000/t-linux64lebe | 4 ++--
4 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/gcc/config/rs6000/t-linux b/gcc/config/rs6000/t-linux
index 4e371255533..128c75c7d39 100644
--- a/gcc/config/rs6000/t-linux
+++ b/gcc/config/rs6000/t-linux
@@ -2,7 +2,8 @@
# or soft-float.
ifeq (,$(filter $(with_cpu),$(SOFT_FLOAT_CPUS))$(findstring soft,$(with_float)))
ifneq (,$(findstring powerpc64,$(target)))
-MULTILIB_OSDIRNAMES := .=../lib64$(call if_multiarch,:powerpc64-linux-gnu)
+MULTILIB_OSDIRNAMES := m64=../lib
+MULTILIB_OSDIRNAMES += m32=../lib32
else
MULTIARCH_DIRNAME := $(call if_multiarch,powerpc-linux-gnu)
endif
@@ -10,7 +11,8 @@ ifneq (,$(findstring powerpcle,$(target)))
MULTIARCH_DIRNAME := $(subst -linux,le-linux,$(MULTIARCH_DIRNAME))
endif
ifneq (,$(findstring powerpc64le,$(target)))
-MULTILIB_OSDIRNAMES := $(subst -linux,le-linux,$(MULTILIB_OSDIRNAMES))
+MULTILIB_OSDIRNAMES := m64=../lib
+MULTILIB_OSDIRNAMES += m32=../lib32
endif
endif
diff --git a/gcc/config/rs6000/t-linux64 b/gcc/config/rs6000/t-linux64
index 01a94242308..b3a76379c03 100644
--- a/gcc/config/rs6000/t-linux64
+++ b/gcc/config/rs6000/t-linux64
@@ -28,8 +28,8 @@
MULTILIB_OPTIONS := m64/m32
MULTILIB_DIRNAMES := 64 32
MULTILIB_EXTRA_OPTS :=
-MULTILIB_OSDIRNAMES := m64=../lib64$(call if_multiarch,:powerpc64-linux-gnu)
-MULTILIB_OSDIRNAMES += m32=$(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:powerpc-linux-gnu)
+MULTILIB_OSDIRNAMES := m64=../lib
+MULTILIB_OSDIRNAMES += m32=../lib32
rs6000-linux.o: $(srcdir)/config/rs6000/rs6000-linux.cc
$(COMPILE) $<
diff --git a/gcc/config/rs6000/t-linux64bele b/gcc/config/rs6000/t-linux64bele
index 97c1ee6fb4d..08d72639cb6 100644
--- a/gcc/config/rs6000/t-linux64bele
+++ b/gcc/config/rs6000/t-linux64bele
@@ -2,6 +2,6 @@
MULTILIB_OPTIONS += mlittle
MULTILIB_DIRNAMES += le
-MULTILIB_OSDIRNAMES += $(subst =,.mlittle=,$(subst lible32,lib32le,$(subst lible64,lib64le,$(subst lib,lible,$(subst -linux,le-linux,$(MULTILIB_OSDIRNAMES))))))
-MULTILIB_OSDIRNAMES += $(subst $(if $(findstring 64,$(target)),m64,m32).,,$(filter $(if $(findstring 64,$(target)),m64,m32).mlittle%,$(MULTILIB_OSDIRNAMES)))
+MULTILIB_OSDIRNAMES = m64=../lib
+MULTILIB_OSDIRNAMES+= m32=../lib32
MULTILIB_MATCHES := ${MULTILIB_MATCHES_ENDIAN}
diff --git a/gcc/config/rs6000/t-linux64lebe b/gcc/config/rs6000/t-linux64lebe
index 2e63bdb9fc9..c6e1c5db65d 100644
--- a/gcc/config/rs6000/t-linux64lebe
+++ b/gcc/config/rs6000/t-linux64lebe
@@ -2,6 +2,6 @@
MULTILIB_OPTIONS += mbig
MULTILIB_DIRNAMES += be
-MULTILIB_OSDIRNAMES += $(subst =,.mbig=,$(subst libbe32,lib32be,$(subst libbe64,lib64be,$(subst lib,libbe,$(subst le-linux,-linux,$(MULTILIB_OSDIRNAMES))))))
-MULTILIB_OSDIRNAMES += $(subst $(if $(findstring 64,$(target)),m64,m32).,,$(filter $(if $(findstring 64,$(target)),m64,m32).mbig%,$(MULTILIB_OSDIRNAMES)))
+MULTILIB_OSDIRNAMES := m64=../lib
+MULTILIB_OSDIRNAMES += m32=../lib32
MULTILIB_MATCHES := ${MULTILIB_MATCHES_ENDIAN}
--
2.41.0
@@ -1,26 +0,0 @@
From 96e7e1e9a899d9bb5fcbdf788bd529d0390c626f Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Thu, 6 Jan 2022 03:14:54 +0000
Subject: [PATCH 22/35] x86_64: disable multilib support
multilib is not presently supported on Alpine GCC
---
gcc/config/i386/t-linux64 | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/config/i386/t-linux64 b/gcc/config/i386/t-linux64
index 138956b0962..bc03dab874f 100644
--- a/gcc/config/i386/t-linux64
+++ b/gcc/config/i386/t-linux64
@@ -33,6 +33,6 @@
comma=,
MULTILIB_OPTIONS = $(subst $(comma),/,$(TM_MULTILIB_CONFIG))
MULTILIB_DIRNAMES = $(patsubst m%, %, $(subst /, ,$(MULTILIB_OPTIONS)))
-MULTILIB_OSDIRNAMES = m64=../lib64$(call if_multiarch,:x86_64-linux-gnu)
-MULTILIB_OSDIRNAMES+= m32=$(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:i386-linux-gnu)
+MULTILIB_OSDIRNAMES = m64=../lib
+MULTILIB_OSDIRNAMES+= m32=../lib32
MULTILIB_OSDIRNAMES+= mx32=../libx32$(call if_multiarch,:x86_64-linux-gnux32)
--
2.41.0
@@ -1,76 +0,0 @@
From b26224acf342eacb33491f6ea0da1faf73d35715 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Tempel?= <soeren+git@soeren-tempel.net>
Date: Mon, 3 Jan 2022 07:14:48 +0100
Subject: [PATCH 23/35] riscv: disable multilib support
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
From the musl wiki [1]:
musl does not support sharing an include directory between archs
[…], and thus is not compatible with GCC-style multilib. It is
recommended that distributions build GCC with multilib disabled,
and use library directories named lib, not lib64 or lib32.
For this reason, we patch existing GCC configuration files (gcc/config)
to pin MULTILIB_OSDIRNAMES to lib, there is also a corresponding GCC
upstream bug about this issue [2]. Avoiding the use of lib64 and lib32
directories is a bit more difficult on the RISC-V architecture. This is
due to the fact that the default RISC-V configuration does not only use
the lib64 and lib32 directories but also subdirectories within these
directories for different RISC-V ABIs (e.g. lp64d, lp64, …) [3].
This patch aligns the RISC-V configuration with other architectures by
pinning MULTILIB_OSDIRNAMES to lib for rv64gc (our default RISC-V
-march). Furthermore, this patch removes the ABI-specific startfile
prefix spec. Since both of these impact the default LIBRARY_PATH [4]
this patch thereby aligns the default RISC-V LIBRARY_PATH with that from
other Alpine architectures and thereby fixes #13369 [5].
Incidentally, this also fixes gccgo on riscv64, as without this patch
gccgo is otherwise not able to find the *.gox files for the Go standard
library.
[1]: https://wiki.musl-libc.org/guidelines-for-distributions.html#Multilib/multi_arch
[2]: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90077
[3]: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103889#c14
[4]: https://gcc.gnu.org/git/?p=gcc.git;a=blob;f=gcc/gcc.c;h=d4c8746b0aa322286decf92aa72a12f0a393b655;hb=HEAD#l9122
[5]: https://gitlab.alpinelinux.org/alpine/aports/-/issues/13369
---
gcc/config/riscv/linux.h | 8 --------
gcc/config/riscv/t-linux | 7 +++++--
2 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/gcc/config/riscv/linux.h b/gcc/config/riscv/linux.h
index f8c2c351e5a..8d9881eadeb 100644
--- a/gcc/config/riscv/linux.h
+++ b/gcc/config/riscv/linux.h
@@ -60,11 +60,3 @@ along with GCC; see the file COPYING3. If not see
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}} \
%{static:-static} %{static-pie:-static -pie --no-dynamic-linker -z text}}"
-
-#define STARTFILE_PREFIX_SPEC \
- "/lib" XLEN_SPEC "/" ABI_SPEC "/ " \
- "/usr/lib" XLEN_SPEC "/" ABI_SPEC "/ " \
- "/lib/ " \
- "/usr/lib/ "
-
-#define RISCV_USE_CUSTOMISED_MULTI_LIB select_by_abi
diff --git a/gcc/config/riscv/t-linux b/gcc/config/riscv/t-linux
index 216d2776a18..1a8a863853e 100644
--- a/gcc/config/riscv/t-linux
+++ b/gcc/config/riscv/t-linux
@@ -1,3 +1,6 @@
-# Only XLEN and ABI affect Linux multilib dir names, e.g. /lib32/ilp32d/
-MULTILIB_DIRNAMES := $(patsubst rv32%,lib32,$(patsubst rv64%,lib64,$(MULTILIB_DIRNAMES)))
+MULTILIB_OPTIONS := march=rv64gc
+MULTILIB_DIRNAMES := rv64gc
+
+MULTILIB_DIRNAMES := $(patsubst rv32%,lib32,$(patsubst rv64%,lib,$(MULTILIB_DIRNAMES)))
MULTILIB_OSDIRNAMES := $(patsubst lib%,../lib%,$(MULTILIB_DIRNAMES))
+MULTILIB_MATCHES := march?rv64gc=march?rv64imafdc
--
2.41.0
@@ -1,51 +0,0 @@
From a72e0613f79f6b6867819317accb7a714031a08c Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 07:05:41 +0000
Subject: [PATCH 24/35] always build libgcc_eh.a
highly inspired by:
http://landley.net/hg/aboriginal/file/7e0747a665ab/sources/patches/gcc-core-libgcceh.patch
---
libgcc/Makefile.in | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/libgcc/Makefile.in b/libgcc/Makefile.in
index 6c4dc79ab71..023cede18a7 100644
--- a/libgcc/Makefile.in
+++ b/libgcc/Makefile.in
@@ -960,8 +960,9 @@ ifneq ($(LIBUNWIND),)
all: libunwind.a
endif
+all: libgcc_eh.a
ifeq ($(enable_shared),yes)
-all: libgcc_eh.a libgcc_s$(SHLIB_EXT)
+all: libgcc_s$(SHLIB_EXT)
ifneq ($(LIBUNWIND),)
all: libunwind$(SHLIB_EXT)
libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)
@@ -1163,10 +1164,6 @@ install-libunwind:
install-shared:
$(mkinstalldirs) $(DESTDIR)$(inst_libdir)
- $(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/
- chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a
- $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a
-
$(subst @multilib_dir@,$(MULTIDIR),$(subst \
@shlib_base_name@,libgcc_s,$(subst \
@shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL))))
@@ -1183,6 +1180,10 @@ ifeq ($(enable_gcov),yes)
$(RANLIB) $(DESTDIR)$(inst_libdir)/libgcov.a
endif
+ $(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/
+ chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a
+ $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a
+
parts="$(INSTALL_PARTS)"; \
for file in $$parts; do \
rm -f $(DESTDIR)$(inst_libdir)/$$file; \
--
2.41.0
@@ -1,135 +0,0 @@
From 3ee8cbc1cad261b30d4a7a66d31496d5f243ce2f Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 07:06:30 +0000
Subject: [PATCH 25/35] ada: libgnarl compatibility for musl
---
gcc/ada/libgnarl/s-osinte__linux.ads | 11 ------
gcc/ada/libgnarl/s-taprop__linux.adb | 53 ++--------------------------
2 files changed, 3 insertions(+), 61 deletions(-)
diff --git a/gcc/ada/libgnarl/s-osinte__linux.ads b/gcc/ada/libgnarl/s-osinte__linux.ads
index a5e645d334d..32165347071 100644
--- a/gcc/ada/libgnarl/s-osinte__linux.ads
+++ b/gcc/ada/libgnarl/s-osinte__linux.ads
@@ -403,12 +403,6 @@ package System.OS_Interface is
PTHREAD_RWLOCK_PREFER_WRITER_NP : constant := 1;
PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP : constant := 2;
- function pthread_rwlockattr_setkind_np
- (attr : access pthread_rwlockattr_t;
- pref : int) return int;
- pragma Import
- (C, pthread_rwlockattr_setkind_np, "pthread_rwlockattr_setkind_np");
-
function pthread_rwlock_init
(mutex : access pthread_rwlock_t;
attr : access pthread_rwlockattr_t) return int;
@@ -470,11 +464,6 @@ package System.OS_Interface is
protocol : int) return int;
pragma Import (C, pthread_mutexattr_setprotocol);
- function pthread_mutexattr_setprioceiling
- (attr : access pthread_mutexattr_t;
- prioceiling : int) return int;
- pragma Import (C, pthread_mutexattr_setprioceiling);
-
type struct_sched_param is record
sched_priority : int; -- scheduling priority
end record;
diff --git a/gcc/ada/libgnarl/s-taprop__linux.adb b/gcc/ada/libgnarl/s-taprop__linux.adb
index 821ceef30e4..ae95b58e01e 100644
--- a/gcc/ada/libgnarl/s-taprop__linux.adb
+++ b/gcc/ada/libgnarl/s-taprop__linux.adb
@@ -198,9 +198,6 @@ package body System.Task_Primitives.Operations is
pragma Import
(C, GNAT_pthread_condattr_setup, "__gnat_pthread_condattr_setup");
- function GNAT_has_cap_sys_nice return C.int;
- pragma Import
- (C, GNAT_has_cap_sys_nice, "__gnat_has_cap_sys_nice");
-- We do not have pragma Linker_Options ("-lcap"); here, because this
-- library is not present on many Linux systems. 'libcap' is the Linux
-- "capabilities" library, called by __gnat_has_cap_sys_nice.
@@ -210,38 +207,6 @@ package body System.Task_Primitives.Operations is
-- Convert Ada priority to Linux priority. Priorities are 1 .. 99 on
-- GNU/Linux, so we map 0 .. 98 to 1 .. 99.
- function Get_Ceiling_Support return Boolean;
- -- Get the value of the Ceiling_Support constant (see below).
- -- Note well: If this function or related code is modified, it should be
- -- tested by hand, because automated testing doesn't exercise it.
-
- -------------------------
- -- Get_Ceiling_Support --
- -------------------------
-
- function Get_Ceiling_Support return Boolean is
- Ceiling_Support : Boolean := False;
- begin
- if Locking_Policy /= 'C' then
- return False;
- end if;
-
- declare
- function geteuid return Integer;
- pragma Import (C, geteuid, "geteuid");
- Superuser : constant Boolean := geteuid = 0;
- Has_Cap : constant C.int := GNAT_has_cap_sys_nice;
- pragma Assert (Has_Cap in 0 | 1);
- begin
- Ceiling_Support := Superuser or else Has_Cap = 1;
- end;
-
- return Ceiling_Support;
- end Get_Ceiling_Support;
-
- pragma Warnings (Off, "non-preelaborable call not allowed*");
- Ceiling_Support : constant Boolean := Get_Ceiling_Support;
- pragma Warnings (On, "non-preelaborable call not allowed*");
-- True if the locking policy is Ceiling_Locking, and the current process
-- has permission to use this policy. The process has permission if it is
-- running as 'root', or if the capability was set by the setcap command,
@@ -344,7 +309,9 @@ package body System.Task_Primitives.Operations is
-- Init_Mutex --
----------------
+ pragma Warnings (Off, "formal parameter * is not referenced");
function Init_Mutex (L : RTS_Lock_Ptr; Prio : Any_Priority) return C.int is
+ pragma Warnings (On, "formal parameter * is not referenced");
Mutex_Attr : aliased pthread_mutexattr_t;
Result, Result_2 : C.int;
@@ -356,16 +323,7 @@ package body System.Task_Primitives.Operations is
return Result;
end if;
- if Ceiling_Support then
- Result := pthread_mutexattr_setprotocol
- (Mutex_Attr'Access, PTHREAD_PRIO_PROTECT);
- pragma Assert (Result = 0);
-
- Result := pthread_mutexattr_setprioceiling
- (Mutex_Attr'Access, Prio_To_Linux_Prio (Prio));
- pragma Assert (Result = 0);
-
- elsif Locking_Policy = 'I' then
+ if Locking_Policy = 'I' then
Result := pthread_mutexattr_setprotocol
(Mutex_Attr'Access, PTHREAD_PRIO_INHERIT);
pragma Assert (Result = 0);
@@ -405,11 +363,6 @@ package body System.Task_Primitives.Operations is
Result := pthread_rwlockattr_init (RWlock_Attr'Access);
pragma Assert (Result = 0);
- Result := pthread_rwlockattr_setkind_np
- (RWlock_Attr'Access,
- PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP);
- pragma Assert (Result = 0);
-
Result := pthread_rwlock_init (L.RW'Access, RWlock_Attr'Access);
pragma Assert (Result in 0 | ENOMEM);
--
2.41.0
@@ -1,247 +0,0 @@
From 3df4788c79c7429b196c7b284af2b4cf9a4b4f8d Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 07:07:48 +0000
Subject: [PATCH 26/35] ada: musl support fixes
---
gcc/ada/Makefile.rtl | 16 ++++++++--------
gcc/ada/adaint.c | 34 +++++++++++++++++++---------------
gcc/ada/adaint.h | 10 ++++------
gcc/ada/terminals.c | 8 ++++----
4 files changed, 35 insertions(+), 33 deletions(-)
diff --git a/gcc/ada/Makefile.rtl b/gcc/ada/Makefile.rtl
index 32cbdb692..463028fbe 100644
--- a/gcc/ada/Makefile.rtl
+++ b/gcc/ada/Makefile.rtl
@@ -1558,7 +1558,7 @@ ifeq ($(strip $(filter-out %86 linux%,$(target_cpu) $(target_os))),)
s-intman.adb<libgnarl/s-intman__posix.adb \
s-tpopsp.adb<libgnarl/s-tpopsp__tls.adb \
$(TRASYM_DWARF_UNIX_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
a-exetim.adb<libgnarl/a-exetim__posix.adb \
a-exetim.ads<libgnarl/a-exetim__default.ads \
s-linux.ads<libgnarl/s-linux.ads \
@@ -2144,7 +2144,7 @@ ifeq ($(strip $(filter-out loongarch% linux%,$(target_cpu) $(target_os))),)
g-sercom.adb<libgnat/g-sercom__linux.adb \
$(TRASYM_DWARF_UNIX_PAIRS) \
$(GNATRTL_128BIT_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
$(ATOMICS_TARGET_PAIRS) \
$(ATOMICS_BUILTINS_TARGET_PAIRS) \
system.ads<libgnat/system-linux-loongarch.ads
@@ -2232,7 +2232,7 @@ ifeq ($(strip $(filter-out powerpc% linux%,$(target_cpu) $(target_os))),)
s-tasinf.adb<libgnarl/s-tasinf__linux.adb \
s-taspri.ads<libgnarl/s-taspri__posix.ads \
$(TRASYM_DWARF_UNIX_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
$(ATOMICS_TARGET_PAIRS) \
$(ATOMICS_BUILTINS_TARGET_PAIRS) \
system.ads<libgnat/system-linux-ppc.ads
@@ -2267,7 +2267,7 @@ ifeq ($(strip $(filter-out powerpc% linux%,$(target_cpu) $(target_os))),)
endif
# ARM linux, GNU eabi
-ifeq ($(strip $(filter-out arm% linux-gnueabi%,$(target_cpu) $(target_os))),)
+ifeq ($(strip $(filter-out arm% linux-gnueabi% linux-musleabi% linux-muslgnueabi%,$(target_cpu) $(target_os))),)
LIBGNAT_TARGET_PAIRS = \
a-intnam.ads<libgnarl/a-intnam__linux.ads \
s-inmaop.adb<libgnarl/s-inmaop__posix.adb \
@@ -2311,7 +2311,7 @@ ifeq ($(strip $(filter-out aarch64% linux%,$(target_cpu) $(target_os))),)
s-intman.adb<libgnarl/s-intman__posix.adb \
s-linux.ads<libgnarl/s-linux.ads \
$(TRASYM_DWARF_UNIX_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
s-mudido.adb<libgnarl/s-mudido__affinity.adb \
s-osinte.ads<libgnarl/s-osinte__linux.ads \
s-osinte.adb<libgnarl/s-osinte__posix.adb \
@@ -2488,7 +2488,7 @@ ifeq ($(strip $(filter-out %ia64 linux%,$(target_cpu) $(target_os))),)
s-tpopsp.adb<libgnarl/s-tpopsp__tls.adb \
s-taspri.ads<libgnarl/s-taspri__posix-noaltstack.ads \
$(TRASYM_DWARF_UNIX_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
$(ATOMICS_TARGET_PAIRS) \
$(ATOMICS_BUILTINS_TARGET_PAIRS) \
$(GNATRTL_128BIT_PAIRS) \
@@ -2592,7 +2592,7 @@ ifeq ($(strip $(filter-out %x86_64 linux%,$(target_cpu) $(target_os))),)
s-tpopsp.adb<libgnarl/s-tpopsp__tls.adb \
s-taspri.ads<libgnarl/s-taspri__posix.ads \
$(TRASYM_DWARF_UNIX_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
$(ATOMICS_TARGET_PAIRS) \
$(X86_64_TARGET_PAIRS) \
$(SIMD_PATH_TARGET_PAIRS) \
@@ -2637,7 +2637,7 @@ ifeq ($(strip $(filter-out %x32 linux%,$(target_cpu) $(target_os))),)
s-tpopsp.adb<libgnarl/s-tpopsp__tls.adb \
s-taspri.ads<libgnarl/s-taspri__posix.ads \
$(TRASYM_DWARF_UNIX_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
$(ATOMICS_TARGET_PAIRS) \
$(X86_64_TARGET_PAIRS) \
$(SIMD_PATH_TARGET_PAIRS) \
diff --git a/gcc/ada/adaint.c b/gcc/ada/adaint.c
index 74aa3c412..ef6118f37 100644
--- a/gcc/ada/adaint.c
+++ b/gcc/ada/adaint.c
@@ -94,6 +94,11 @@
#include <sys/param.h>
#include <sys/pstat.h>
#endif
+
+#if defined (linux) || defined(__linux__)
+#define _GNU_SOURCE 1
+#include <sched.h>
+#endif
#ifdef __PikeOS__
#define __BSD_VISIBLE 1
@@ -3465,7 +3470,6 @@ __gnat_lwp_self (void)
#endif
#if defined (__linux__)
-#include <sched.h>
/* glibc versions earlier than 2.7 do not define the routines to handle
dynamically allocated CPU sets. For these targets, we use the static
@@ -3475,7 +3479,7 @@ __gnat_lwp_self (void)
/* Dynamic cpu sets */
-cpu_set_t *
+void *
__gnat_cpu_alloc (size_t count)
{
return CPU_ALLOC (count);
@@ -3488,33 +3492,33 @@ __gnat_cpu_alloc_size (size_t count)
}
void
-__gnat_cpu_free (cpu_set_t *set)
+__gnat_cpu_free (void *set)
{
- CPU_FREE (set);
+ CPU_FREE ((cpu_set_t *) set);
}
void
-__gnat_cpu_zero (size_t count, cpu_set_t *set)
+__gnat_cpu_zero (size_t count, void *set)
{
- CPU_ZERO_S (count, set);
+ CPU_ZERO_S (count, (cpu_set_t *) set);
}
void
-__gnat_cpu_set (int cpu, size_t count, cpu_set_t *set)
+__gnat_cpu_set (int cpu, size_t count, void *set)
{
/* Ada handles CPU numbers starting from 1, while C identifies the first
CPU by a 0, so we need to adjust. */
- CPU_SET_S (cpu - 1, count, set);
+ CPU_SET_S (cpu - 1, count, (cpu_set_t *) set);
}
#else /* !CPU_ALLOC */
/* Static cpu sets */
-cpu_set_t *
+void *
__gnat_cpu_alloc (size_t count ATTRIBUTE_UNUSED)
{
- return (cpu_set_t *) xmalloc (sizeof (cpu_set_t));
+ return xmalloc (sizeof (cpu_set_t));
}
size_t
@@ -3524,23 +3528,23 @@ __gnat_cpu_alloc_size (size_t count ATTRIBUTE_UNUSED)
}
void
-__gnat_cpu_free (cpu_set_t *set)
+__gnat_cpu_free (void *set)
{
free (set);
}
void
-__gnat_cpu_zero (size_t count ATTRIBUTE_UNUSED, cpu_set_t *set)
+__gnat_cpu_zero (size_t count ATTRIBUTE_UNUSED, void *set)
{
- CPU_ZERO (set);
+ CPU_ZERO ((cpu_set_t *) set);
}
void
-__gnat_cpu_set (int cpu, size_t count ATTRIBUTE_UNUSED, cpu_set_t *set)
+__gnat_cpu_set (int cpu, size_t count ATTRIBUTE_UNUSED, void *set)
{
/* Ada handles CPU numbers starting from 1, while C identifies the first
CPU by a 0, so we need to adjust. */
- CPU_SET (cpu - 1, set);
+ CPU_SET (cpu - 1, (cpu_set_t *) set);
}
#endif /* !CPU_ALLOC */
#endif /* __linux__ */
diff --git a/gcc/ada/adaint.h b/gcc/ada/adaint.h
index 0cbfd0e15..f97ed905b 100644
--- a/gcc/ada/adaint.h
+++ b/gcc/ada/adaint.h
@@ -319,13 +319,11 @@ extern void *__gnat_lwp_self (void);
/* Routines for interface to required CPU set primitives */
-#include <sched.h>
-
-extern cpu_set_t *__gnat_cpu_alloc (size_t);
+extern void * __gnat_cpu_alloc (size_t);
extern size_t __gnat_cpu_alloc_size (size_t);
-extern void __gnat_cpu_free (cpu_set_t *);
-extern void __gnat_cpu_zero (size_t, cpu_set_t *);
-extern void __gnat_cpu_set (int, size_t, cpu_set_t *);
+extern void __gnat_cpu_free (void *);
+extern void __gnat_cpu_zero (size_t, void *);
+extern void __gnat_cpu_set (int, size_t, void *);
#endif
#if defined (_WIN32)
diff --git a/gcc/ada/terminals.c b/gcc/ada/terminals.c
index 05af82c27..626ac35bc 100644
--- a/gcc/ada/terminals.c
+++ b/gcc/ada/terminals.c
@@ -1134,7 +1134,7 @@ __gnat_setup_winsize (void *desc ATTRIBUTE_UNUSED,
/* POSIX does not specify how to open the master side of a terminal.Several
methods are available (system specific):
1- using a cloning device (USE_CLONE_DEVICE)
- 2- getpt (USE_GETPT)
+ 2- posix_openpt (USE_POSIX_OPENPT)
3- openpty (USE_OPENPTY)
When using the cloning device method, the macro USE_CLONE_DEVICE should
@@ -1148,7 +1148,7 @@ __gnat_setup_winsize (void *desc ATTRIBUTE_UNUSED,
#if defined (__APPLE__) || defined (BSD)
#define USE_OPENPTY
#elif defined (__linux__)
-#define USE_GETPT
+#define USE_POSIX_OPENPT
#elif defined (__sun__)
#define USE_CLONE_DEVICE "/dev/ptmx"
#elif defined (_AIX)
@@ -1197,8 +1197,8 @@ allocate_pty_desc (pty_desc **desc) {
int master_fd = -1;
char *slave_name = NULL;
-#ifdef USE_GETPT
- master_fd = getpt ();
+#if defined(USE_POSIX_OPENPT)
+ master_fd = posix_openpt(O_RDWR | O_NOCTTY);
#elif defined (USE_OPENPTY)
status = openpty (&master_fd, &slave_fd, NULL, NULL, NULL);
#elif defined (USE_CLONE_DEVICE)
@@ -1,256 +0,0 @@
From 7b50823d8a4131e5a55d2499a0f5a52b3d91eed2 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Wed, 9 Dec 2020 07:42:06 +0000
Subject: [PATCH 27/35] configure: Add --enable-autolink-libatomic, use in
LINK_GCC_C_SEQUENCE_SPEC [PR81358]
This fixes issues with RISC-V.
---
Makefile.in | 1 +
gcc/config.in | 6 ++++++
gcc/config/gnu-user.h | 12 +++++++++++-
gcc/configure | 31 ++++++++++++++++++++++++++++++-
gcc/configure.ac | 21 +++++++++++++++++++++
gcc/doc/install.texi | 8 ++++++++
gcc/doc/tm.texi | 8 +++++++-
gcc/doc/tm.texi.in | 8 +++++++-
gcc/gcc.cc | 12 +++++++++++-
9 files changed, 102 insertions(+), 5 deletions(-)
diff --git a/Makefile.in b/Makefile.in
index 6ff2b3f9925..394b105b271 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -235,6 +235,7 @@ HOST_EXPORTS = \
RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)"; export RANLIB_FOR_TARGET; \
READELF_FOR_TARGET="$(READELF_FOR_TARGET)"; export READELF_FOR_TARGET; \
TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
+ TARGET_CONFIGDIRS="$(TARGET_CONFIGDIRS)"; export TARGET_CONFIGDIRS; \
HOST_LIBS="$(STAGE1_LIBS)"; export HOST_LIBS; \
GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
GMPINC="$(HOST_GMPINC)"; export GMPINC; \
diff --git a/gcc/config.in b/gcc/config.in
index 0679fbbf4c6..ee81139b385 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -118,6 +118,12 @@
#endif
+/* Define if libatomic should always be linked. */
+#ifndef USED_FOR_TARGET
+#undef ENABLE_AUTOLINK_LIBATOMIC
+#endif
+
+
/* Define to 1 to specify that we are using the BID decimal floating point
format instead of DPD */
#ifndef USED_FOR_TARGET
diff --git a/gcc/config/gnu-user.h b/gcc/config/gnu-user.h
index b26b17f2f2a..3f64ea46180 100644
--- a/gcc/config/gnu-user.h
+++ b/gcc/config/gnu-user.h
@@ -109,8 +109,18 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define LINK_EH_SPEC "%{!static|static-pie:--eh-frame-hdr} "
#endif
+#if !defined(LINK_LIBATOMIC_SPEC) && defined(ENABLE_AUTOLINK_LIBATOMIC)
+# ifdef LD_AS_NEEDED_OPTION
+# define LINK_LIBATOMIC_SPEC LD_AS_NEEDED_OPTION " -latomic " LD_NO_AS_NEEDED_OPTION
+# else
+# define LINK_LIBATOMIC_SPEC "-latomic"
+# endif
+#elif !defined(LINK_LIBATOMIC_SPEC)
+# define LINK_LIBATOMIC_SPEC ""
+#endif
+
#define GNU_USER_TARGET_LINK_GCC_C_SEQUENCE_SPEC \
- "%{static|static-pie:--start-group} %G %{!nolibc:%L} \
+ "%{static|static-pie:--start-group} %G %{!nolibc:" LINK_LIBATOMIC_SPEC " %L} \
%{static|static-pie:--end-group}%{!static:%{!static-pie:%G}}"
#undef LINK_GCC_C_SEQUENCE_SPEC
diff --git a/gcc/configure b/gcc/configure
index e59cbee1767..787c35d4e25 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -984,6 +984,7 @@ with_changes_root_url
enable_languages
with_multilib_list
with_multilib_generator
+enable_autolink_libatomic
with_zstd
with_zstd_include
with_zstd_lib
@@ -1713,6 +1714,9 @@ Optional Features:
--disable-shared don't provide a shared libgcc
--disable-gcov don't provide libgcov and related host tools
--enable-languages=LIST specify which front-ends to build
+ --enable-autolink-libatomic
+ enable automatic linking of libatomic (ignored if
+ not built)
--disable-rpath do not hardcode runtime library paths
--enable-sjlj-exceptions
arrange to use setjmp/longjmp exception handling
@@ -8329,7 +8333,6 @@ else
fi
-
# Check whether --with-multilib-generator was given.
if test "${with_multilib_generator+set}" = set; then :
withval=$with_multilib_generator; :
@@ -8337,6 +8340,32 @@ else
with_multilib_generator=default
fi
+# If libatomic is available, whether it should be linked automatically
+# Check whether --enable-autolink-libatomic was given.
+if test "${enable_autolink_libatomic+set}" = set; then :
+ enableval=$enable_autolink_libatomic;
+ case $enable_autolink_libatomic in
+ yes | no) ;;
+ *) as_fn_error $? "'$enable_autolink_libatomic' is an invalid value for
+--enable-autolink-libatomic. Valid choices are 'yes' and 'no'." "$LINENO" 5 ;;
+ esac
+
+else
+ enable_autolink_libatomic=''
+fi
+
+
+if test x$enable_autolink_libatomic = xyes; then
+ if echo " ${TARGET_CONFIGDIRS} " | grep " libatomic " > /dev/null 2>&1 ; then
+
+$as_echo "#define ENABLE_AUTOLINK_LIBATOMIC 1" >>confdefs.h
+
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libatomic is not build for this target, --enable-autolink-libatomic ignored" >&5
+$as_echo "$as_me: WARNING: libatomic is not build for this target, --enable-autolink-libatomic ignored" >&2;}
+ fi
+fi
+
# -------------------------
# Checks for other programs
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 57268319de1..56bcaa87620 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1199,6 +1199,27 @@ AC_ARG_WITH(multilib-generator,
:,
with_multilib_generator=default)
+# If libatomic is available, whether it should be linked automatically
+AC_ARG_ENABLE(autolink-libatomic,
+[AS_HELP_STRING([--enable-autolink-libatomic],
+ [enable automatic linking of libatomic (ignored if not built)])],
+[
+ case $enable_autolink_libatomic in
+ yes | no) ;;
+ *) AC_MSG_ERROR(['$enable_autolink_libatomic' is an invalid value for
+--enable-autolink-libatomic. Valid choices are 'yes' and 'no'.]) ;;
+ esac
+], [enable_autolink_libatomic=''])
+
+if test x$enable_autolink_libatomic = xyes; then
+ if echo " ${TARGET_CONFIGDIRS} " | grep " libatomic " > /dev/null 2>&1 ; then
+ AC_DEFINE(ENABLE_AUTOLINK_LIBATOMIC, 1,
+ [Define if libatomic should always be linked.])
+ else
+ AC_MSG_WARN([libatomic is not build for this target, --enable-autolink-libatomic ignored])
+ fi
+fi
+
# -------------------------
# Checks for other programs
# -------------------------
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index b30d3691fe6..ccc8e5dbb00 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -2377,6 +2377,14 @@ files, but these changed header paths may conflict with some compilation
environments. Enabled by default, and may be disabled using
@option{--disable-canonical-system-headers}.
+@item --enable-autolink-libatomic
+@itemx --disable-autolink-libatomic
+Tell GCC that it should automatically link libatomic; if supported by
+the linker, the file is only linked as needed. This flag is ignored
+when libatomic is not built. Note that this conigure flag is in particular
+useful when building an offloading-target compiler; as for those, a
+user had to specify @code{-foffload=target=-latomic} otherwise.
+
@item --with-glibc-version=@var{major}.@var{minor}
Tell GCC that when the GNU C Library (glibc) is used on the target it
will be version @var{major}.@var{minor} or later. Normally this can
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index a660e33739b..6183c407a2b 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -381,7 +381,13 @@ the argument @option{-lgcc} to tell the linker to do the search.
@defmac LINK_GCC_C_SEQUENCE_SPEC
The sequence in which libgcc and libc are specified to the linker.
-By default this is @code{%G %L %G}.
+By default this is @code{%G LINK_LIBATOMIC_SPEC %L %G}.
+@end defmac
+
+@defmac LINK_LIBATOMIC_SPEC
+This macro is used in the default @code{LINK_GCC_C_SEQUENCE_SPEC} to link
+libatomic. By default, it is unset unless @code{ENABLE_AUTOLINK_LIBATOMIC}
+is set.
@end defmac
@defmac POST_LINK_SPEC
diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in
index f7ab5d48a63..281540aba68 100644
--- a/gcc/doc/tm.texi.in
+++ b/gcc/doc/tm.texi.in
@@ -381,7 +381,13 @@ the argument @option{-lgcc} to tell the linker to do the search.
@defmac LINK_GCC_C_SEQUENCE_SPEC
The sequence in which libgcc and libc are specified to the linker.
-By default this is @code{%G %L %G}.
+By default this is @code{%G LINK_LIBATOMIC_SPEC %L %G}.
+@end defmac
+
+@defmac LINK_LIBATOMIC_SPEC
+This macro is used in the default @code{LINK_GCC_C_SEQUENCE_SPEC} to link
+libatomic. By default, it is unset unless @code{ENABLE_AUTOLINK_LIBATOMIC}
+is set.
@end defmac
@defmac POST_LINK_SPEC
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 59390fd39d6..dae1dd4cf79 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -974,13 +974,23 @@ proper position among the other output files. */
# define ASM_DEBUG_OPTION_SPEC ""
#endif
+#if !defined(LINK_LIBATOMIC_SPEC) && defined(ENABLE_AUTOLINK_LIBATOMIC)
+# ifdef LD_AS_NEEDED_OPTION
+# define LINK_LIBATOMIC_SPEC LD_AS_NEEDED_OPTION " -latomic " LD_NO_AS_NEEDED_OPTION
+# else
+# define LINK_LIBATOMIC_SPEC "-latomic"
+# endif
+#elif !defined(LINK_LIBATOMIC_SPEC)
+# define LINK_LIBATOMIC_SPEC ""
+#endif
+
/* Here is the spec for running the linker, after compiling all files. */
/* This is overridable by the target in case they need to specify the
-lgcc and -lc order specially, yet not require them to override all
of LINK_COMMAND_SPEC. */
#ifndef LINK_GCC_C_SEQUENCE_SPEC
-#define LINK_GCC_C_SEQUENCE_SPEC "%G %{!nolibc:%L %G}"
+#define LINK_GCC_C_SEQUENCE_SPEC "%G %{!nolibc:" LINK_LIBATOMIC_SPEC " %L %G}"
#endif
#ifdef ENABLE_DEFAULT_SSP
--
2.41.0
@@ -1,57 +0,0 @@
From 5bbbd320e54ab5341cfba83e8af98685131caba1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Tempel?= <soeren+git@soeren-tempel.net>
Date: Sun, 29 Aug 2021 12:23:34 +0200
Subject: [PATCH 28/35] configure: fix detection of atomic builtins in
libatomic configure script
Alpine's --enable-autolink-libatomic (which is enabled for riscv64 by
default) causes the libatomic configure script to incorrectly detect
which builtins are available on riscv64. This then causes incorrect code
generation for libatomic since it assumes compiler builtins to be
available which are not actually available on riscv64.
This commit fixes this issue by disabling linking of libatomic configure
test code entirely, thereby preventing linking against libatomic.
See:
* https://gitlab.alpinelinux.org/alpine/aports/-/issues/12948
* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101996#c6
---
libatomic/configure.tgt | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/libatomic/configure.tgt b/libatomic/configure.tgt
index a92ae9e8309..90b579ca4d8 100644
--- a/libatomic/configure.tgt
+++ b/libatomic/configure.tgt
@@ -30,6 +30,26 @@
# on ${target_cpu}. For example to allow proper use of multilibs.
configure_tgt_pre_target_cpu_XCFLAGS="${XCFLAGS}"
+# The libatomic configure script performs several checks to determine
+# whether builtins for atomic operations are available. When compiling
+# with --enable-autolink-libatomic the test code compiled by the
+# configure script is also linked against libatomic. This causes it
+# to think that builtins are available, even if there are not, since
+# the tested symbols are provided by libatomic.
+#
+# This is a hack to ensure that we don't link against libatomic by not
+# linking any configure test code at all when --enable-autolink-libatomic
+# is given.
+#
+# See:
+#
+# * https://gitlab.alpinelinux.org/alpine/aports/-/issues/12817
+# * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101996#c4
+#
+if test x$enable_autolink_libatomic = xyes; then
+ gcc_no_link=yes
+fi
+
case "${target_cpu}" in
alpha*)
# fenv.c needs this option to generate inexact exceptions.
--
2.41.0
@@ -1,27 +0,0 @@
From 430c701a3cefbe09a9c7c8a2f5bbe957f9b2ecb2 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 30 Jun 2022 16:44:51 +0000
Subject: [PATCH 29/35] libstdc++: do not throw exceptions for non-C locales on
musl targets
---
libstdc++-v3/config/locale/generic/c_locale.cc | 3 ---
1 file changed, 3 deletions(-)
diff --git a/libstdc++-v3/config/locale/generic/c_locale.cc b/libstdc++-v3/config/locale/generic/c_locale.cc
index 8849d78fdfa..aff467f98fe 100644
--- a/libstdc++-v3/config/locale/generic/c_locale.cc
+++ b/libstdc++-v3/config/locale/generic/c_locale.cc
@@ -242,9 +242,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// Currently, the generic model only supports the "C" locale.
// See http://gcc.gnu.org/ml/libstdc++/2003-02/msg00345.html
__cloc = 0;
- if (strcmp(__s, "C"))
- __throw_runtime_error(__N("locale::facet::_S_create_c_locale "
- "name not valid"));
}
void
--
2.41.0
@@ -1,27 +0,0 @@
From 05f0043755f341a2ff4f845379327076b3e0203d Mon Sep 17 00:00:00 2001
From: Mathias LANG <pro.mathias.lang@gmail.com>
Date: Mon, 17 Jan 2022 03:49:21 +0000
Subject: [PATCH 30/35] gdc: unconditionally link libgphobos against
libucontext
ref: alpine/aports#13422
---
Makefile.in | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Makefile.in b/Makefile.in
index 394b105b271..bc4a77fc300 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -52809,7 +52809,7 @@ configure-target-libphobos:
esac; \
module_srcdir=libphobos; \
rm -f no-such-file || : ; \
- CONFIG_SITE=no-such-file $(SHELL) \
+ CONFIG_SITE=no-such-file LIBS="-lucontext $$LIBS" $(SHELL) \
$$s/$$module_srcdir/configure \
--srcdir=$${topdir}/$$module_srcdir \
$(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
--
2.41.0
@@ -1,54 +0,0 @@
From 0b89a74fbf77ae6917f043c79cd03db0d6ef0212 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Tempel?= <soeren+git@soeren-tempel.net>
Date: Sat, 16 Jul 2022 09:21:11 +0200
Subject: [PATCH 31/35] druntime: link against libucontext on all platforms
On musl-based Linux distributions, swapcontext etc. are not provided by
musl but instead by libucontext. Hence, we _always_ need to link against
an external library for these functions.
---
libphobos/configure | 8 --------
libphobos/m4/druntime/libraries.m4 | 8 --------
2 files changed, 16 deletions(-)
diff --git a/libphobos/configure b/libphobos/configure
index 925c53c5f5e..60c2a0c11c6 100755
--- a/libphobos/configure
+++ b/libphobos/configure
@@ -15216,14 +15216,6 @@ fi
# Keep this in sync with core/thread.d, set druntime_fiber_asm_external to
# "yes" for targets that have 'version = AsmExternal'.
druntime_fiber_asm_external=no
- case "$target_cpu" in
- aarch64* | \
- arm* | \
- i[34567]86|x86_64 | \
- powerpc)
- druntime_fiber_asm_external=yes
- ;;
- esac
if test "$druntime_fiber_asm_external" = no; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing swapcontext" >&5
$as_echo_n "checking for library containing swapcontext... " >&6; }
diff --git a/libphobos/m4/druntime/libraries.m4 b/libphobos/m4/druntime/libraries.m4
index 45a56f6f76a..fef6e890b1e 100644
--- a/libphobos/m4/druntime/libraries.m4
+++ b/libphobos/m4/druntime/libraries.m4
@@ -220,14 +220,6 @@ AC_DEFUN([DRUNTIME_LIBRARIES_UCONTEXT],
# Keep this in sync with core/thread.d, set druntime_fiber_asm_external to
# "yes" for targets that have 'version = AsmExternal'.
druntime_fiber_asm_external=no
- case "$target_cpu" in
- aarch64* | \
- arm* | \
- i[[34567]]86|x86_64 | \
- powerpc)
- druntime_fiber_asm_external=yes
- ;;
- esac
if test "$druntime_fiber_asm_external" = no; then
AC_SEARCH_LIBS([swapcontext], [c ucontext], [],
AC_MSG_ERROR([swapcontext required but not found]))
--
2.41.0
@@ -1,25 +0,0 @@
From eeec799f43fbd0bfffc13594585b39d708972511 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Tempel?= <soeren+git@soeren-tempel.net>
Date: Tue, 19 Jul 2022 14:54:07 +0200
Subject: [PATCH 32/35] libgnat: time_t is always 64-bit on musl libc
---
gcc/ada/libgnat/s-parame.ads | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/ada/libgnat/s-parame.ads b/gcc/ada/libgnat/s-parame.ads
index 3d6e345a1ba..cfe0b4d3ca6 100644
--- a/gcc/ada/libgnat/s-parame.ads
+++ b/gcc/ada/libgnat/s-parame.ads
@@ -102,7 +102,7 @@ package System.Parameters is
-- Characteristics of time_t type --
------------------------------------
- time_t_bits : constant := Long_Integer'Size;
+ time_t_bits : constant := Long_Long_Integer'Size;
-- Number of bits in type time_t
----------------------------------------------
--
2.41.0
@@ -1,44 +0,0 @@
From b71d21b87e6946c763edad5e420bf22d8a453077 Mon Sep 17 00:00:00 2001
From: psykose <alice@ayaya.dev>
Date: Mon, 29 May 2023 15:33:11 +0000
Subject: [PATCH 33/35] libphobos: do not use LFS64 symbols
musl does not have these since 1.2.4, we can't use the compat interfaces.
---
libphobos/libdruntime/core/sys/posix/config.d | 2 +-
libphobos/libdruntime/core/sys/posix/sys/mman.d | 6 +-----
2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/libphobos/libdruntime/core/sys/posix/config.d b/libphobos/libdruntime/core/sys/posix/config.d
index ae6752f220e..6b80d1ff0e6 100644
--- a/libphobos/libdruntime/core/sys/posix/config.d
+++ b/libphobos/libdruntime/core/sys/posix/config.d
@@ -88,7 +88,7 @@ else version (CRuntime_Musl)
enum __REDIRECT = false;
// Those three are irrelevant for Musl as it always uses 64 bits off_t
- enum __USE_FILE_OFFSET64 = _FILE_OFFSET_BITS == 64;
+ enum __USE_FILE_OFFSET64 = false;
enum __USE_LARGEFILE = __USE_FILE_OFFSET64 && !__REDIRECT;
enum __USE_LARGEFILE64 = __USE_FILE_OFFSET64 && !__REDIRECT;
diff --git a/libphobos/libdruntime/core/sys/posix/sys/mman.d b/libphobos/libdruntime/core/sys/posix/sys/mman.d
index 0d3d517d69a..323aa0af72d 100644
--- a/libphobos/libdruntime/core/sys/posix/sys/mman.d
+++ b/libphobos/libdruntime/core/sys/posix/sys/mman.d
@@ -293,11 +293,7 @@ else version (CRuntime_Bionic)
}
else version (CRuntime_Musl)
{
- static if (__USE_LARGEFILE64) void* mmap64(void*, size_t, int, int, int, off_t);
- static if (__USE_FILE_OFFSET64)
- alias mmap = mmap64;
- else
- void* mmap(void*, size_t, int, int, int, off_t);
+ void* mmap(void*, size_t, int, int, int, off_t);
int munmap(void*, size_t);
}
else version (CRuntime_UClibc)
--
2.41.0
@@ -1,195 +0,0 @@
From 4bfcb35bc43d3e3b7510620362d7c28d9e4c17ca Mon Sep 17 00:00:00 2001
From: psykose <alice@ayaya.dev>
Date: Mon, 10 Jul 2023 23:23:29 +0000
Subject: [PATCH 34/35] libgo: fix lfs64 use
---
.../go/internal/syscall/unix/at_largefile.go | 2 +-
libgo/go/os/dir_largefile.go | 2 +-
libgo/go/syscall/libcall_glibc.go | 2 +-
libgo/go/syscall/libcall_linux.go | 4 +--
libgo/go/syscall/libcall_posix_largefile.go | 26 +++++++++----------
libgo/runtime/go-varargs.c | 2 +-
libgo/sysinfo.c | 9 +++----
7 files changed, 22 insertions(+), 25 deletions(-)
diff --git a/libgo/go/internal/syscall/unix/at_largefile.go b/libgo/go/internal/syscall/unix/at_largefile.go
index 82e0dcfd074..16151ecad1b 100644
--- a/libgo/go/internal/syscall/unix/at_largefile.go
+++ b/libgo/go/internal/syscall/unix/at_largefile.go
@@ -10,5 +10,5 @@ import (
"syscall"
)
-//extern fstatat64
+//extern fstatat
func fstatat(int32, *byte, *syscall.Stat_t, int32) int32
diff --git a/libgo/go/os/dir_largefile.go b/libgo/go/os/dir_largefile.go
index 1fc5ee0771f..0c6dffe1a75 100644
--- a/libgo/go/os/dir_largefile.go
+++ b/libgo/go/os/dir_largefile.go
@@ -11,5 +11,5 @@ package os
import "syscall"
-//extern readdir64
+//extern readdir
func libc_readdir(*syscall.DIR) *syscall.Dirent
diff --git a/libgo/go/syscall/libcall_glibc.go b/libgo/go/syscall/libcall_glibc.go
index 5c1ec483c75..5a1245ed44b 100644
--- a/libgo/go/syscall/libcall_glibc.go
+++ b/libgo/go/syscall/libcall_glibc.go
@@ -114,7 +114,7 @@ func Pipe2(p []int, flags int) (err error) {
}
//sys sendfile(outfd int, infd int, offset *Offset_t, count int) (written int, err error)
-//sendfile64(outfd _C_int, infd _C_int, offset *Offset_t, count Size_t) Ssize_t
+//sendfile(outfd _C_int, infd _C_int, offset *Offset_t, count Size_t) Ssize_t
func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
if race.Enabled {
diff --git a/libgo/go/syscall/libcall_linux.go b/libgo/go/syscall/libcall_linux.go
index 03ca7261b59..ad21fd0b3ac 100644
--- a/libgo/go/syscall/libcall_linux.go
+++ b/libgo/go/syscall/libcall_linux.go
@@ -158,7 +158,7 @@ func Reboot(cmd int) (err error) {
//adjtimex(buf *Timex) _C_int
//sys Fstatfs(fd int, buf *Statfs_t) (err error)
-//fstatfs64(fd _C_int, buf *Statfs_t) _C_int
+//fstatfs(fd _C_int, buf *Statfs_t) _C_int
func Gettid() (tid int) {
r1, _, _ := Syscall(SYS_GETTID, 0, 0, 0)
@@ -245,7 +245,7 @@ func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n i
}
//sys Statfs(path string, buf *Statfs_t) (err error)
-//statfs64(path *byte, buf *Statfs_t) _C_int
+//statfs(path *byte, buf *Statfs_t) _C_int
//sysnb Sysinfo(info *Sysinfo_t) (err error)
//sysinfo(info *Sysinfo_t) _C_int
diff --git a/libgo/go/syscall/libcall_posix_largefile.go b/libgo/go/syscall/libcall_posix_largefile.go
index f90055bb29a..334212f0af1 100644
--- a/libgo/go/syscall/libcall_posix_largefile.go
+++ b/libgo/go/syscall/libcall_posix_largefile.go
@@ -10,40 +10,40 @@
package syscall
//sys Creat(path string, mode uint32) (fd int, err error)
-//creat64(path *byte, mode Mode_t) _C_int
+//creat(path *byte, mode Mode_t) _C_int
//sys Fstat(fd int, stat *Stat_t) (err error)
-//fstat64(fd _C_int, stat *Stat_t) _C_int
+//fstat(fd _C_int, stat *Stat_t) _C_int
//sys Ftruncate(fd int, length int64) (err error)
-//ftruncate64(fd _C_int, length Offset_t) _C_int
+//ftruncate(fd _C_int, length Offset_t) _C_int
//sysnb Getrlimit(resource int, rlim *Rlimit) (err error)
-//getrlimit64(resource _C_int, rlim *Rlimit) _C_int
+//getrlimit(resource _C_int, rlim *Rlimit) _C_int
//sys Lstat(path string, stat *Stat_t) (err error)
-//lstat64(path *byte, stat *Stat_t) _C_int
+//lstat(path *byte, stat *Stat_t) _C_int
//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
-//mmap64(addr *byte, length Size_t, prot _C_int, flags _C_int, fd _C_int, offset Offset_t) *byte
+//mmap(addr *byte, length Size_t, prot _C_int, flags _C_int, fd _C_int, offset Offset_t) *byte
//sys Open(path string, mode int, perm uint32) (fd int, err error)
-//__go_open64(path *byte, mode _C_int, perm Mode_t) _C_int
+//__go_open(path *byte, mode _C_int, perm Mode_t) _C_int
//sys Pread(fd int, p []byte, offset int64) (n int, err error)
-//pread64(fd _C_int, buf *byte, count Size_t, offset Offset_t) Ssize_t
+//pread(fd _C_int, buf *byte, count Size_t, offset Offset_t) Ssize_t
//sys Pwrite(fd int, p []byte, offset int64) (n int, err error)
-//pwrite64(fd _C_int, buf *byte, count Size_t, offset Offset_t) Ssize_t
+//pwrite(fd _C_int, buf *byte, count Size_t, offset Offset_t) Ssize_t
//sys Seek(fd int, offset int64, whence int) (off int64, err error)
-//lseek64(fd _C_int, offset Offset_t, whence _C_int) Offset_t
+//lseek(fd _C_int, offset Offset_t, whence _C_int) Offset_t
//sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
-//setrlimit64(resource int, rlim *Rlimit) _C_int
+//setrlimit(resource int, rlim *Rlimit) _C_int
//sys Stat(path string, stat *Stat_t) (err error)
-//stat64(path *byte, stat *Stat_t) _C_int
+//stat(path *byte, stat *Stat_t) _C_int
//sys Truncate(path string, length int64) (err error)
-//truncate64(path *byte, length Offset_t) _C_int
+//truncate(path *byte, length Offset_t) _C_int
diff --git a/libgo/runtime/go-varargs.c b/libgo/runtime/go-varargs.c
index f84860891e6..7efc9615985 100644
--- a/libgo/runtime/go-varargs.c
+++ b/libgo/runtime/go-varargs.c
@@ -84,7 +84,7 @@ __go_ioctl_ptr (int d, int request, void *arg)
int
__go_open64 (char *path, int mode, mode_t perm)
{
- return open64 (path, mode, perm);
+ return open (path, mode, perm);
}
#endif
diff --git a/libgo/sysinfo.c b/libgo/sysinfo.c
index 180f5c31d74..1d717d55c0e 100644
--- a/libgo/sysinfo.c
+++ b/libgo/sysinfo.c
@@ -366,7 +366,7 @@ typedef loff_t libgo_loff_t_type;
#endif
#if defined(HAVE_OFF64_T)
-typedef off64_t libgo_off_t_type;
+typedef off_t libgo_off_t_type;
#else
typedef off_t libgo_off_t_type;
#endif
@@ -398,13 +398,11 @@ typedef off_t libgo_off_t_type;
// From dirent.h
SREF(dirent);
-SREF(dirent64);
OTREF(DIR);
EREF(DT_UNKNOWN);
// From fcntl.h
SREF(flock);
-SREF(flock64);
// From ffi headers
SREF(_ffi_type);
@@ -485,11 +483,10 @@ EREF(SS_ONSTACK);
EREF(SEGV_MAPERR);
// From stat.h
-SREF(stat64);
+SREF(stat);
// From statfs.h
SREF(statfs);
-SREF(statfs64);
// From sysinfo.h
SREF(sysinfo);
@@ -519,7 +516,7 @@ EREF(PTRACE_PEEKTEXT);
// From sys/resource.h
SREF(rusage);
-SREF(rlimit64);
+SREF(rlimit);
EREF(RLIMIT_NOFILE);
EREF(PRIO_USER);
EREF(RUSAGE_SELF);
--
2.41.0
@@ -1,32 +0,0 @@
From c4f484f465a32e796ae384aa3f90e79fa218b4e9 Mon Sep 17 00:00:00 2001
From: Jingyun Hua <huajingyun@loongson.cn>
Date: Mon, 7 Aug 2023 15:25:58 +0800
Subject: [PATCH] loongarch disable multilib support
Signed-off-by: Jingyun Hua <huajingyun@loongson.cn>
---
gcc/config/loongarch/t-linux | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/gcc/config/loongarch/t-linux b/gcc/config/loongarch/t-linux
index 23e1fb979..c2753abb8 100644
--- a/gcc/config/loongarch/t-linux
+++ b/gcc/config/loongarch/t-linux
@@ -21,11 +21,6 @@ MULTIOSDIR_lp64f := ../lib64/f32$(call if_multiarch,:loongarch64-linux-gnuf32)
MULTIOSDIR_lp64s := ../lib64/sf$(call if_multiarch,:loongarch64-linux-gnusf)
# Don't define MULTILIB_OSDIRNAMES if multilib is disabled.
-ifeq ($(filter LA_DISABLE_MULTILIB,$(tm_defines)),)
-
- MULTILIB_OSDIRNAMES = .=$(MULTIOSDIR_$(mlib_default))
- MULTILIB_OSDIRNAMES += mabi.lp64d=$(MULTIOSDIR_lp64d)
- MULTILIB_OSDIRNAMES += mabi.lp64f=$(MULTIOSDIR_lp64f)
- MULTILIB_OSDIRNAMES += mabi.lp64s=$(MULTIOSDIR_lp64s)
-
-endif
+ MULTILIB_OSDIRNAMES = mabi.lp64d=../lib
+ MULTILIB_OSDIRNAMES += mabi.lp64f=../lib
+ MULTILIB_OSDIRNAMES += mabi.lp64s=../lib
--
2.41.0
@@ -1,87 +0,0 @@
From: Celeste <cielesti@protonmail.com>
Date: Mon, 2 Sep 2024 02:54:17 +0000
Subject: [PATCH] libphobos: add riscv64 and loongarch64 support
Add musl support for these 2 architectures based on fenv.h and signal.h from:
https://git.musl-libc.org/cgit/musl/tree/arch/riscv64/bits?h=v1.2.5
https://git.musl-libc.org/cgit/musl/tree/arch/loongarch64/bits?h=v1.2.5
---
libphobos/libdruntime/core/stdc/fenv.d | 13 +++++++++++++
libphobos/libdruntime/core/sys/posix/signal.d | 10 ++++++++++
2 files changed, 23 insertions(+)
diff --git a/libphobos/libdruntime/core/stdc/fenv.d b/libphobos/libdruntime/core/stdc/fenv.d
index a7364c0a..5b327e4a 100644
--- a/libphobos/libdruntime/core/stdc/fenv.d
+++ b/libphobos/libdruntime/core/stdc/fenv.d
@@ -436,20 +436,33 @@ else version (CRuntime_Musl)
ushort __cs_selector;
ushort __opcode;
uint __data_offset;
ushort __data_selector;
ushort __unused5;
version (X86_64)
uint __mxcsr;
}
alias ushort fexcept_t;
}
+ else version (RISCV64)
+ {
+ alias uint fenv_t;
+ alias uint fexcept_t;
+ }
+ else version (LoongArch64)
+ {
+ struct fenv_t
+ {
+ uint __cw;
+ }
+ alias uint fexcept_t;
+ }
else
{
static assert(false, "Architecture not supported.");
}
}
else version (CRuntime_Newlib)
{
version (AArch64)
{
alias fenv_t = ulong;
diff --git a/libphobos/libdruntime/core/sys/posix/signal.d b/libphobos/libdruntime/core/sys/posix/signal.d
index a8b7f751..78d8b3cd 100644
--- a/libphobos/libdruntime/core/sys/posix/signal.d
+++ b/libphobos/libdruntime/core/sys/posix/signal.d
@@ -2751,20 +2751,30 @@ else version (CRuntime_Musl)
else version (PPC_Any)
{
enum MINSIGSTKSZ = 4096;
enum SIGSTKSZ = 10240;
}
else version (X86_Any)
{
enum MINSIGSTKSZ = 2048;
enum SIGSTKSZ = 8192;
}
+ else version (RISCV64)
+ {
+ enum MINSIGSTKSZ = 2048;
+ enum SIGSTKSZ = 8192;
+ }
+ else version (LoongArch64)
+ {
+ enum MINSIGSTKSZ = 4096;
+ enum SIGSTKSZ = 16384;
+ }
else
static assert(0, "unimplemented");
//ucontext_t (defined in core.sys.posix.ucontext)
//mcontext_t (defined in core.sys.posix.ucontext)
version (MIPS_Any)
{
struct stack_t
{
-789
View File
@@ -1,789 +0,0 @@
# Automatically generated aport, do not edit!
# Generator: pmbootstrap aportgen gcc-armhf
# Based on: main/gcc (from Alpine)
CTARGET_ARCH=armhf
CTARGET="$(arch_to_hostspec ${CTARGET_ARCH})"
LANG_D=false
LANG_OBJC=false
LANG_JAVA=false
LANG_GO=false
LANG_FORTRAN=false
LANG_ADA=false
options="!strip"
# abuild doesn't try to tries to install "build-base-$CTARGET_ARCH"
# when this variable matches "no*"
BOOTSTRAP="nobuildbase"
# abuild will only cross compile when this variable is set, but it
# needs to find a valid package database in there for dependency
# resolving, so we set it to /.
CBUILDROOT="/"
_cross_configure="--disable-bootstrap --with-sysroot=/usr/$CTARGET"
pkgname=gcc-armhf
pkgver=14.2.0
# i.e. 13.2.1, must match gcc/BASE-VER
_pkgbase="${pkgver%%_git*}"
# date component from snapshots
_pkgsnap="${pkgver##*_git}"
[ "$BOOTSTRAP" = "nolibc" ] && pkgname="gcc-pass2"
[ "$CBUILD" != "$CHOST" ] && _cross="-$CARCH" || _cross=""
[ "$CHOST" != "$CTARGET" ] && _target="-$CTARGET_ARCH" || _target=""
pkgname=gcc-armhf
pkgrel=4
pkgdesc="Stage2 cross-compiler for armhf"
url="https://gcc.gnu.org"
arch="x86_64"
license="GPL-2.0-or-later AND LGPL-2.1-or-later"
_gccrel=$pkgver-r$pkgrel
depends="binutils-armhf mpc1"
makedepends_build="gcc g++ bison flex texinfo gawk zip gmp-dev mpfr-dev mpc1-dev zlib-dev"
makedepends_host="linux-headers gmp-dev mpfr-dev mpc1-dev isl-dev zlib-dev musl-dev-armhf binutils-armhf"
subpackages="g++-armhf:gpp libstdc++-dev-armhf:libcxx_dev"
[ "$CHOST" = "$CTARGET" ] && subpackages="gcc-gdb gcc-doc"
replaces="libstdc++ binutils"
options="!strip !tracedeps"
depends="$depends so:libc.musl-x86_64.so.1 so:libgcc_s.so.1 so:libgmp.so.10 so:libisl.so.23 so:libmpc.so.3 so:libmpfr.so.6 so:libstdc++.so.6 so:libz.so.1"
: "${LANG_CXX:=true}"
: "${LANG_D:=true}"
: "${LANG_OBJC:=true}"
: "${LANG_GO:=true}"
: "${LANG_FORTRAN:=true}"
: "${LANG_ADA:=true}"
: "${LANG_JIT:=true}"
_libgomp=true
_libgcc=false
_libatomic=true
_libitm=true
if [ "$CHOST" != "$CTARGET" ]; then
if [ "$BOOTSTRAP" = nolibc ]; then
LANG_CXX=false
LANG_D=false
LANG_ADA=false
_libgcc=false
_builddir="$srcdir/build-cross-pass2"
else
_builddir="$srcdir/build-cross-final"
fi
LANG_OBJC=false
LANG_GO=false
LANG_FORTRAN=false
LANG_JIT=false
_libgomp=false
_libatomic=false
_libitm=false
# format-sec: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100431
CPPFLAGS="${CPPFLAGS/-Werror=format-security/}"
# reset target flags (should be set in crosscreate abuild)
# fixup flags. seems gcc treats CPPFLAGS as global without
# _FOR_xxx variants. wrap it in CFLAGS and CXXFLAGS.
export CFLAGS="$CPPFLAGS -g0 ${CFLAGS/-Werror=format-security/}"
export CXXFLAGS="$CPPFLAGS -g0 ${CXXFLAGS/-Werror=format-security/}"
unset CPPFLAGS
export CFLAGS_FOR_TARGET=" "
export CXXFLAGS_FOR_TARGET=" "
export LDFLAGS_FOR_TARGET=" "
STRIP_FOR_TARGET="$CTARGET-strip"
elif [ "$CBUILD" != "$CHOST" ]; then
# format-sec: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100431
CPPFLAGS="${CPPFLAGS/-Werror=format-security/}"
# fixup flags. seems gcc treats CPPFLAGS as global without
# _FOR_xxx variants. wrap it in CFLAGS and CXXFLAGS.
export CFLAGS="$CPPFLAGS -g0 ${CFLAGS/-Werror=format-security/}"
export CXXFLAGS="$CPPFLAGS -g0 ${CXXFLAGS/-Werror=format-security/}"
unset CPPFLAGS
# reset flags and cc for build
export CC_FOR_BUILD="gcc"
export CXX_FOR_BUILD="g++"
export CFLAGS_FOR_BUILD=" "
export CXXFLAGS_FOR_BUILD=" "
export LDFLAGS_FOR_BUILD=" "
export CFLAGS_FOR_TARGET=" "
export CXXFLAGS_FOR_TARGET=" "
export LDFLAGS_FOR_TARGET=" "
# Languages that do not need bootstrapping
LANG_OBJC=false
LANG_GO=false
LANG_FORTRAN=false
LANG_JIT=false
STRIP_FOR_TARGET=${CROSS_COMPILE}strip
_builddir="$srcdir/build-cross-native"
else
STRIP_FOR_TARGET=${CROSS_COMPILE}strip
_builddir="$srcdir/build"
# format-sec: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100431
CPPFLAGS="${CPPFLAGS/-Werror=format-security/}"
# pass -g0 by default to bypass -g, since we don't do debug
# if -dbg added, the -g is appended and overrides this
export CFLAGS="$CPPFLAGS -g0 ${CFLAGS/-Werror=format-security/} -O2"
export CXXFLAGS="$CPPFLAGS -g0 ${CXXFLAGS/-Werror=format-security/} -O2"
unset CPPFLAGS
# https://gcc.gnu.org/install/build.html
export CFLAGS_FOR_TARGET="$CFLAGS"
export CXXFLAGS_FOR_TARGET="$CXXFLAGS"
export LDFLAGS_FOR_TARGET="$LDFLAGS"
export BOOT_CFLAGS="$CFLAGS"
export BOOT_LDFLAGS="$LDFLAGS"
fi
case "$CTARGET_ARCH" in
# GDC hasn't been ported to PowerPC
# See libphobos/configure.tgt in GCC sources for supported targets
# riscv fails with: error: static assert "unimplemented"
ppc64le|riscv64) LANG_D=false ;;
# GDC does currently not work on 32-bit musl architectures.
# This is a known upstream issue.
# See: https://github.com/dlang/druntime/pull/3383
armhf|armv7|x86) LANG_D=false ;;
esac
# libitm has TEXTRELs in ARM build, so disable for now
case "$CTARGET_ARCH" in
arm*) _libitm=false ;;
mips*) _libitm=false ;;
riscv64) _libitm=false ;;
loongarch64) _libitm=false ;;
esac
# Internal libffi fails to build on MIPS at the moment, need to
# investigate further. We disable LANG_GO on mips64 as it requires
# the internal libffi.
case "$CTARGET_ARCH" in
mips*) LANG_GO=false ;;
loongarch64) LANG_GO=false ;;
esac
# Fortran uses libquadmath if toolchain has __float128
# currently on x86, x86_64 and ia64
_libquadmath=$LANG_FORTRAN
case "$CTARGET_ARCH" in
x86 | x86_64 | ppc64le) ;;
*) _libquadmath=false ;;
esac
# libatomic is a dependency for openvswitch
$_libatomic && subpackages="$subpackages libatomic::$CTARGET_ARCH"
$_libgcc && subpackages="$subpackages libgcc::$CTARGET_ARCH"
$_libquadmath && subpackages="$subpackages libquadmath::$CTARGET_ARCH"
if $_libgomp; then
depends="$depends libgomp=$_gccrel"
subpackages="$subpackages libgomp::$CTARGET_ARCH"
fi
case "$CTARGET_ARCH" in
riscv64|loongarch64)
LANG_ADA=false;;
esac
_languages=c
if $LANG_CXX; then
_languages="$_languages,c++"
fi
if $LANG_D; then
subpackages="$subpackages gcc-gdc$_target:gdc"
_languages="$_languages,d"
makedepends_build="$makedepends_build libucontext-dev"
if [ "$CBUILD" = "$CTARGET" ]; then
makedepends_build="$makedepends_build gcc-gdc-bootstrap"
subpackages="$subpackages libgphobos::$CTARGET_ARCH"
else
# shared libgphobos is for D programs to link against, so
# skip building that while cross-compiling the GDC compiler
makedepends_build="$makedepends_build gcc-gdc gcc-gdc$_cross"
fi
fi
if $LANG_OBJC; then
subpackages="$subpackages libobjc::$CTARGET_ARCH gcc-objc$_target:objc"
_languages="$_languages,objc"
fi
if $LANG_GO; then
subpackages="$subpackages libgo::$CTARGET_ARCH gcc-go$_target:go"
_languages="$_languages,go"
fi
if $LANG_FORTRAN; then
subpackages="$subpackages libgfortran::$CTARGET_ARCH gfortran$_target:gfortran"
_languages="$_languages,fortran"
fi
if $LANG_ADA; then
subpackages="$subpackages gcc-gnat$_target:gnat libgnat::$CTARGET_ARCH"
_languages="$_languages,ada"
if [ "$CBUILD" = "$CTARGET" ]; then
makedepends_build="$makedepends_build gcc-gnat-bootstrap"
subpackages="$subpackages libgnat-static:libgnatstatic:$CTARGET_ARCH"
else
makedepends_build="$makedepends_build gcc-gnat gcc-gnat$_cross"
fi
fi
if $LANG_JIT; then
subpackages="$subpackages libgccjit:jit libgccjit-dev:jitdev"
fi
makedepends="$makedepends_build $makedepends_host"
# when using upstream releases, use this URI template
# https://gcc.gnu.org/pub/gcc/releases/gcc-$_pkgbase/gcc-$_pkgbase.tar.xz
#
# right now, we are using a git snapshot. snapshots are taken from gcc.gnu.org/pub/gcc/snapshots.
# However, since they are periodically deleted from the GCC mirrors the utilized snapshots are
# mirrored on dev.alpinelinux.org. Please ensure that the snapshot Git commit (as stated in the
# README) matches the base commit on the version-specific branch in the Git repository below.
#
# PLEASE submit all patches to gcc to https://gitlab.alpinelinux.org/kaniini/alpine-gcc-patches,
# so that they can be properly tracked and easily rebased if needed.
#source="https://dev.alpinelinux.org/archive/gcc/${_pkgbase%%.*}-$_pkgsnap/gcc-${_pkgbase%%.*}-$_pkgsnap.tar.xz
source="https://gcc.gnu.org/pub/gcc/releases/gcc-$_pkgbase/gcc-$_pkgbase.tar.xz
0001-posix_memalign.patch
0002-gcc-poison-system-directories.patch
0003-specs-turn-on-Wl-z-now-by-default.patch
0004-Turn-on-D_FORTIFY_SOURCE-2-by-default-for-C-C-ObjC-O.patch
0005-On-linux-targets-pass-as-needed-by-default-to-the-li.patch
0006-Enable-Wformat-and-Wformat-security-by-default.patch
0007-Enable-Wtrampolines-by-default.patch
0008-Disable-ssp-on-nostdlib-nodefaultlibs-and-ffreestand.patch
0009-Ensure-that-msgfmt-doesn-t-encounter-problems-during.patch
0010-Don-t-declare-asprintf-if-defined-as-a-macro.patch
0011-libiberty-copy-PIC-objects-during-build-process.patch
0012-libgcc_s.patch
0013-nopie.patch
0014-ada-fix-shared-linking.patch
0015-build-fix-CXXFLAGS_FOR_BUILD-passing.patch
0016-add-fortify-headers-paths.patch
0017-Alpine-musl-package-provides-libssp_nonshared.a.-We-.patch
0018-DP-Use-push-state-pop-state-for-gold-as-well-when-li.patch
0019-aarch64-disable-multilib-support.patch
0020-s390x-disable-multilib-support.patch
0021-ppc64-le-disable-multilib-support.patch
0022-x86_64-disable-multilib-support.patch
0023-riscv-disable-multilib-support.patch
0024-always-build-libgcc_eh.a.patch
0025-ada-libgnarl-compatibility-for-musl.patch
0026-ada-musl-support-fixes.patch
0027-configure-Add-enable-autolink-libatomic-use-in-LINK_.patch
0028-configure-fix-detection-of-atomic-builtins-in-libato.patch
0029-libstdc-do-not-throw-exceptions-for-non-C-locales-on.patch
0030-gdc-unconditionally-link-libgphobos-against-libucont.patch
0031-druntime-link-against-libucontext-on-all-platforms.patch
0032-libgnat-time_t-is-always-64-bit-on-musl-libc.patch
0033-libphobos-do-not-use-LFS64-symbols.patch
0034-libgo-fix-lfs64-use.patch
0035-loongarch-disable-multilib-support.patch
0036-libphobos-add-riscv64-and-loongarch64-support.patch
fix-arm64.patch
ppc64le-quadmath.patch
riscv64-improve-build-time.patch
"
# secfixes:
# 13.2.1_git20231014-r0:
# - CVE-2023-4039
# we build out-of-tree
#builddir="$srcdir"/gcc-${_pkgbase%%.*}-$_pkgsnap
builddir="$srcdir"/gcc-$_pkgbase
_gcclibdir="/usr/lib/gcc/$CTARGET/$_pkgbase"
_gcclibexec="/usr/libexec/gcc/$CTARGET/$_pkgbase"
prepare() {
default_prepare
echo $_pkgbase > gcc/BASE-VER
}
build() {
local _arch_configure=
local _bootstrap_configure=
local _jit_configure=
case "$CTARGET" in
aarch64-*-*-*) _arch_configure="--with-arch=armv8-a --with-abi=lp64";;
armv5-*-*-*eabi) _arch_configure="--with-arch=armv5te --with-tune=arm926ej-s --with-float=soft --with-abi=aapcs-linux";;
armv6-*-*-*eabihf) _arch_configure="--with-arch=armv6kz --with-tune=arm1176jzf-s --with-fpu=vfpv2 --with-float=hard --with-abi=aapcs-linux";;
armv7-*-*-*eabihf) _arch_configure="--with-arch=armv7-a --with-tune=generic-armv7-a --with-fpu=vfpv3-d16 --with-float=hard --with-abi=aapcs-linux --with-mode=thumb";;
mips-*-*-*) _arch_configure="--with-arch=mips32 --with-mips-plt --with-float=soft --with-abi=32";;
mips64-*-*-*) _arch_configure="--with-arch=mips3 --with-tune=mips64 --with-mips-plt --with-float=soft --with-abi=64";;
mips64el-*-*-*) _arch_configure="--with-arch=mips3 --with-tune=mips64 --with-mips-plt --with-float=soft --with-abi=64";;
mipsel-*-*-*) _arch_configure="--with-arch=mips32 --with-mips-plt --with-float=soft --with-abi=32";;
powerpc-*-*-*) _arch_configure="--enable-secureplt --enable-decimal-float=no";;
powerpc64*-*-*-*) _arch_configure="--with-abi=elfv2 --enable-secureplt --enable-decimal-float=no --enable-targets=powerpcle-linux";;
i486-*-*-*) _arch_configure="--with-arch=i486 --with-tune=generic --enable-cld";;
i586-*-*-*) _arch_configure="--with-arch=pentium-m --with-fpmath=sse --with-tune=generic --enable-cld";;
s390x-*-*-*) _arch_configure="--with-arch=z196 --with-tune=zEC12 --with-zarch --with-long-double-128 --enable-decimal-float";;
riscv64-*-*-*) _arch_configure="--with-arch=rv64gc --with-abi=lp64d --enable-autolink-libatomic";;
loongarch64-*-*-*) _arch_configure="--with-arch=loongarch64 --with-abi=lp64d";;
esac
case "$CTARGET_ARCH" in
mips*) _hash_style_configure="--with-linker-hash-style=sysv" ;;
*) _hash_style_configure="--with-linker-hash-style=gnu" ;;
esac
export libat_cv_have_ifunc=no
case "$BOOTSTRAP" in
nolibc) _bootstrap_configure="--with-newlib --disable-shared --enable-threads=no" ;;
*)
# cross-bootstrap GDC with a static libphobos: due to GCC's
# ./configure not having a --disable-shared=libphobos option,
# we have to use --enable-shared with everything else instead.
if $LANG_D && [ "$CBUILD" != "$CTARGET" ]; then
_bootstrap_configure="--enable-shared=libgcc,libstdc++,libffi,zlib,boehm-gc,ada,libada,libgo,libobjc,libatomic,libgomp,libitm,libgfortran,libquadmath"
else
_bootstrap_configure="--enable-shared"
fi
_bootstrap_configure="$_bootstrap_configure --enable-threads --enable-tls"
;;
esac
$_libgomp || _bootstrap_configure="$_bootstrap_configure --disable-libgomp"
$_libatomic || _bootstrap_configure="$_bootstrap_configure --disable-libatomic"
$_libitm || _bootstrap_configure="$_bootstrap_configure --disable-libitm"
$_libquadmath || _arch_configure="$_arch_configure --disable-libquadmath"
msg "Building the following:"
echo ""
echo " CBUILD=$CBUILD"
echo " CHOST=$CHOST"
echo " CTARGET=$CTARGET"
echo " CTARGET_ARCH=$CTARGET_ARCH"
echo " languages=$_languages"
echo " arch_configure=$_arch_configure"
echo " cross_configure=$_cross_configure"
echo " bootstrap_configure=$_bootstrap_configure"
echo " hash_style_configure=$_hash_style_configure"
echo ""
local version="Alpine $pkgver"
local gccconfiguration="
--prefix=/usr
--mandir=/usr/share/man
--infodir=/usr/share/info
--build=$CBUILD
--host=$CHOST
--target=$CTARGET
--enable-checking=release
--disable-cet
--disable-fixed-point
--disable-libstdcxx-pch
--disable-multilib
--disable-nls
--disable-werror
--disable-symvers
--enable-__cxa_atexit
--enable-default-pie
--enable-default-ssp
--enable-languages=$_languages
--enable-link-serialization=2
--enable-linker-build-id
$_arch_configure
--disable-libssp
--disable-libsanitizer
$_cross_configure
$_bootstrap_configure
--with-bugurl=https://gitlab.alpinelinux.org/alpine/aports/-/issues
--with-system-zlib
$_hash_style_configure
"
mkdir -p "$_builddir"
cd "$_builddir"
"$builddir"/configure $gccconfiguration \
--with-pkgversion="$version"
msg "building gcc"
if $LANG_D && [ "$CBUILD" != "$CTARGET" ]; then
# cross-compiling libphobos with parallel make fails
make all-target-libphobos
fi
make
# we build gccjit separate to not build all of gcc with --enable-host-shared
# as doing so slows it down a few %, so for some quick if's here we gain
# free performance
if $LANG_JIT; then
mkdir -p "$_builddir"/libgccjit-build
cd "$_builddir"/libgccjit-build
"$builddir"/configure $gccconfiguration \
--disable-bootstrap \
--enable-host-shared \
--enable-languages=jit \
--with-pkgversion="$version"
msg "building libgccjit"
make all-gcc
fi
}
package() {
cd "$_builddir"
make -j1 DESTDIR="$pkgdir" install
[ "$CHOST" = "$CTARGET" ] && ln -s gcc "$pkgdir"/usr/bin/cc
ln -s ${CTARGET}-gcc "$pkgdir"/usr/bin/${CTARGET}-cc
if $LANG_JIT; then
make -C "$_builddir"/libgccjit-build/gcc DESTDIR="$pkgdir" jit.install-common
fi
# we dont support gcj -static
# and saving 35MB is not bad.
find "$pkgdir" \( -name libgtkpeer.a \
-o -name libgjsmalsa.a \
-o -name libgij.a \) \
-delete
# strip debug info from some static libs
find "$pkgdir" \( -name libgfortran.a -o -name libobjc.a -o -name libgomp.a \
-o -name libgphobos.a -o -name libgdruntime.a \
-o -name libgcc.a -o -name libgcov.a -o -name libquadmath.a \
-o -name libitm.a -o -name libgo.a -o -name libcaf\*.a \
-o -name libatomic.a -o -name libasan.a -o -name libtsan.a \) \
-a -type f \
-exec $STRIP_FOR_TARGET -g {} +
if $_libgomp; then
mv "$pkgdir"/usr/lib/libgomp.spec "$pkgdir"/$_gcclibdir
fi
if $_libitm; then
mv "$pkgdir"/usr/lib/libitm.spec "$pkgdir"/$_gcclibdir
fi
# remove ffi
rm -f "$pkgdir"/usr/lib/libffi* "$pkgdir"/usr/share/man/man3/ffi*
find "$pkgdir" -name 'ffi*.h' -delete
local gdblib=${_target:+$CTARGET/}lib
if [ -d "$pkgdir"/usr/$gdblib/ ]; then
for i in $(find "$pkgdir"/usr/$gdblib/ -type f -maxdepth 1 -name "*-gdb.py"); do
mkdir -p "$pkgdir"/usr/share/gdb/python/auto-load/usr/$gdblib
mv "$i" "$pkgdir"/usr/share/gdb/python/auto-load/usr/$gdblib/
done
fi
# move ada runtime libs
if $LANG_ADA; then
for i in $(find "$pkgdir"/$_gcclibdir/adalib/ -type f -maxdepth 1 \( -name "libgna*.so" -o -name "libgna*.a" \) ); do
mv "$i" "$pkgdir"/usr/lib/
ln -s ../../../../${i##*/} $i
done
fi
if [ "$CHOST" != "$CTARGET" ]; then
# cross-gcc: remove any files that would conflict with the
# native gcc package
rm -rf "$pkgdir"/usr/include "${pkgdir:?}"/usr/share
# libcc1 does not depend on target, don't ship it
rm -rf "$pkgdir"/usr/lib/libcc1.so*
# These are moved into packages with arch=$CTARGET_ARCH so remove
# cross prefix
#mv "$pkgdir"/usr/$CTARGET/lib/*.so.* "$pkgdir"/usr/lib/ # FIXME
# fixup gcc library symlinks to be linker scripts so
# linker finds the libs from relocated sysroot
for so in "$pkgdir"/usr/"$CTARGET"/lib/*.so; do
if [ -h "$so" ]; then
local _real=$(basename "$(readlink "$so")")
rm -f "$so"
echo "GROUP ($_real)" > "$so"
fi
done
else
# add c89/c99 wrapper scripts
cat >"$pkgdir"/usr/bin/c89 <<'EOF'
#!/bin/sh
_flavor="-std=c89"
for opt; do
case "$opt" in
-ansi|-std=c89|-std=iso9899:1990) _flavor="";;
-std=*) echo "$(basename $0) called with non ANSI/ISO C option $opt" >&2
exit 1;;
esac
done
exec gcc $_flavor ${1+"$@"}
EOF
cat >"$pkgdir"/usr/bin/c99 <<'EOF'
#!/bin/sh
_flavor="-std=c99"
for opt; do
case "$opt" in
-std=c99|-std=iso9899:1999) _flavor="";;
-std=*) echo "$(basename $0) called with non ISO C99 option $opt" >&2
exit 1;;
esac
done
exec gcc $_flavor ${1+"$@"}
EOF
chmod 755 "$pkgdir"/usr/bin/c?9
# install lto plugin so regular binutils may use it
mkdir -p "$pkgdir"/usr/lib/bfd-plugins
ln -s /$_gcclibexec/liblto_plugin.so "$pkgdir/usr/lib/bfd-plugins/"
fi
}
libatomic() {
pkgdesc="GCC Atomic library"
depends=
replaces="gcc"
amove usr/lib/libatomic.so.*
}
libcxx() {
pkgdesc="GNU C++ standard runtime library"
depends=
if [ "$CHOST" = "$CTARGET" ]; then
# verify that we are using clock_gettime rather than doing direct syscalls
# so we dont break 32 bit arches due to time64.
nm -D "$pkgdir"/usr/lib/libstdc++.so.* | grep clock_gettime
fi
amove usr/lib/libstdc++.so.*
}
libcxx_dev() {
pkgdesc="GNU C++ standard runtime library (development files)"
depends=
replaces="g++"
amove usr/${_target:+$CTARGET/}lib/libstdc++.a \
usr/${_target:+$CTARGET/}lib/libstdc++exp.a \
usr/${_target:+$CTARGET/}lib/libstdc++.so \
usr/${_target:+$CTARGET/}lib/libstdc++fs.a \
usr/${_target:+$CTARGET/}lib/libsupc++.a \
usr/${_target:+$CTARGET/}include/c++
}
gpp() {
pkgdesc="GNU C++ standard library and compiler"
depends="libstdc++-dev$_target=$_gccrel gcc$_target=$_gccrel musl-dev"
depends="$depends so:libc.musl-x86_64.so.1 so:libgmp.so.10 so:libisl.so.23 so:libmpc.so.3 so:libmpfr.so.6 so:libz.so.1"
[ "$CHOST" = "$CTARGET" ] && depends="$depends libstdc++=$_gccrel"
amove $_gcclibexec/cc1plus
amove usr/bin/*++
}
jit() {
pkgdesc="GCC JIT Library"
depends=
amove usr/lib/libgccjit.so*
}
jitdev() {
pkgdesc="GCC JIT Library (development files)"
depends="libgccjit"
amove usr/include/libgccjit*.h
}
libobjc() {
pkgdesc="GNU Objective-C runtime"
replaces="objc"
depends=
amove usr/lib/libobjc.so.*
}
objc() {
pkgdesc="GNU Objective-C"
replaces="gcc"
depends="musl-dev gcc=$_gccrel libobjc=$_gccrel"
amove $_gcclibexec/cc1obj
amove $_gcclibdir/include/objc
amove usr/lib/libobjc.so
amove usr/lib/libobjc.a
}
libgcc() {
pkgdesc="GNU C compiler runtime libraries"
depends=
amove usr/lib/libgcc_s.so.*
}
libgomp() {
pkgdesc="GCC shared-memory parallel programming API library"
depends=
replaces="gcc"
amove usr/lib/libgomp.so.*
}
libgphobos() {
pkgdesc="D programming language standard library for GCC"
depends=
amove usr/lib/libgdruntime.so.*
amove usr/lib/libgphobos.so.*
}
gdc() {
pkgdesc="GCC-based D language compiler"
depends="gcc$_target=$_gccrel musl-dev libucontext-dev"
[ "$CBUILD" = "$CTARGET" ] && depends="$depends libgphobos=$_gccrel"
[ "$CHOST" = "$CTARGET" ] && provides="gcc-gdc-bootstrap=$_gccrel"
# Copy: The installed '.d' files, the static lib, the binary itself
# The shared libs are part of 'libgphobos' so one can run program
# without installing the compiler
amove $_gcclibexec/d21
amove $_gcclibdir/include/d
if [ "$CBUILD" = "$CTARGET" ]; then
amove usr/lib/libgdruntime.so
amove usr/lib/libgphobos.so
fi
amove usr/${_target:+$CTARGET/}lib/libgdruntime.a
amove usr/${_target:+$CTARGET/}lib/libgphobos.a
amove usr/${_target:+$CTARGET/}lib/libgphobos.spec
amove usr/bin/*gdc
}
libgo() {
pkgdesc="Go runtime library for GCC"
depends=
amove usr/lib/libgo.so.*
}
go() {
pkgdesc="GCC Go frontend (intended for bootstrapping community/go)"
depends="gcc=$_gccrel libgo=$_gccrel !go"
install="$pkgname-go.post-install"
amove usr/lib/go
amove usr/bin/*go
amove usr/bin/*gofmt
amove $_gcclibexec/go1
amove $_gcclibexec/cgo
amove $_gcclibexec/buildid
amove $_gcclibexec/test2json
amove $_gcclibexec/vet
amove usr/lib/libgo.a
amove usr/lib/libgo.so
amove usr/lib/libgobegin.a
amove usr/lib/libgolibbegin.a
}
libgfortran() {
pkgdesc="Fortran runtime library for GCC"
depends=
amove usr/lib/libgfortran.so.*
}
libquadmath() {
replaces="gcc"
pkgdesc="128-bit math library for GCC"
depends=
amove usr/lib/libquadmath.so.*
}
gfortran() {
pkgdesc="GNU Fortran Compiler"
depends="gcc=$_gccrel libgfortran=$_gccrel"
$_libquadmath && depends="$depends libquadmath=$_gccrel"
replaces="gcc"
amove usr/bin/*gfortran
amove usr/lib/libgfortran.a
amove usr/lib/libgfortran.so
if $_libquadmath; then
amove usr/lib/libquadmath.a
amove usr/lib/libquadmath.so
fi
amove $_gcclibdir/finclude
amove $_gcclibexec/f951
mv -v "$pkgdir"/usr/lib/libgfortran.spec "$subpkgdir"/$_gcclibdir/
}
libgnat() {
pkgdesc="GNU Ada runtime shared libraries"
depends=
amove usr/lib/libgna*.so
}
libgnatstatic() {
pkgdesc="GNU Ada static libraries"
depends=
amove usr/lib/libgna*.a
}
gnat() {
pkgdesc="Ada support for GCC"
depends="gcc=$_gccrel"
provides="$pkgname-gnat-bootstrap=$_gccrel"
[ "$CHOST" = "$CTARGET" ] && depends="$depends libgnat=$_gccrel"
amove $_gcclibexec/*gnat*
amove $_gcclibdir/*ada*
amove usr/bin/*gnat*
}
gdb() {
pkgdesc="$pkgdesc (gdb printers)"
install_if="$pkgname=$pkgver-r$pkgrel gdb"
amove \
usr/share/gdb/python/ \
usr/share/gcc-*/python/
}
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"
-544
View File
@@ -1,544 +0,0 @@
From 2894660df1292153632edbc2a5b66eaf6a864660 Mon Sep 17 00:00:00 2001
From: Richard Sandiford <richard.sandiford@arm.com>
Date: Thu, 13 Jun 2024 12:48:21 +0100
Subject: [PATCH 1/4] aarch64: Fix invalid nested subregs [PR115464]
The testcase extracts one arm_neon.h vector from a pair (one subreg)
and then reinterprets the result as an SVE vector (another subreg).
Each subreg makes sense individually, but we can't fold them together
into a single subreg: it's 32 bytes -> 16 bytes -> 16*N bytes,
but the interpretation of 32 bytes -> 16*N bytes depends on
whether N==1 or N>1.
Since the second subreg makes sense individually, simplify_subreg
should bail out rather than ICE on it. simplify_gen_subreg will
then do the same (because it already checks validate_subreg).
This leaves simplify_gen_subreg returning null, requiring the
caller to take appropriate action.
I think this is relatively likely to occur elsewhere, so the patch
adds a helper for forcing a subreg, allowing a temporary pseudo to
be created where necessary.
I'll follow up by using force_subreg in more places. This patch
is intended to be a minimal backportable fix for the PR.
gcc/
PR target/115464
* simplify-rtx.cc (simplify_context::simplify_subreg): Don't try
to fold two subregs together if their relationship isn't known
at compile time.
* explow.h (force_subreg): Declare.
* explow.cc (force_subreg): New function.
* config/aarch64/aarch64-sve-builtins-base.cc
(svset_neonq_impl::expand): Use it instead of simplify_gen_subreg.
gcc/testsuite/
PR target/115464
* gcc.target/aarch64/sve/acle/general/pr115464.c: New test.
(cherry picked from commit 0970ff46ba6330fc80e8736fc05b2eaeeae0b6a0)
---
gcc/config/aarch64/aarch64-sve-builtins-base.cc | 2 +-
gcc/explow.cc | 15 +++++++++++++++
gcc/explow.h | 2 ++
gcc/simplify-rtx.cc | 5 +++++
.../aarch64/sve/acle/general/pr115464.c | 13 +++++++++++++
5 files changed, 36 insertions(+), 1 deletion(-)
create mode 100644 gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr115464.c
diff --git a/gcc/config/aarch64/aarch64-sve-builtins-base.cc b/gcc/config/aarch64/aarch64-sve-builtins-base.cc
index 0d2edf3f19e..c9182594bc1 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins-base.cc
+++ b/gcc/config/aarch64/aarch64-sve-builtins-base.cc
@@ -1174,7 +1174,7 @@ public:
Advanced SIMD argument as an SVE vector. */
if (!BYTES_BIG_ENDIAN
&& is_undef (CALL_EXPR_ARG (e.call_expr, 0)))
- return simplify_gen_subreg (mode, e.args[1], GET_MODE (e.args[1]), 0);
+ return force_subreg (mode, e.args[1], GET_MODE (e.args[1]), 0);
rtx_vector_builder builder (VNx16BImode, 16, 2);
for (unsigned int i = 0; i < 16; i++)
diff --git a/gcc/explow.cc b/gcc/explow.cc
index 8e5f6b8e680..f6843398c4b 100644
--- a/gcc/explow.cc
+++ b/gcc/explow.cc
@@ -745,6 +745,21 @@ force_reg (machine_mode mode, rtx x)
return temp;
}
+/* Like simplify_gen_subreg, but force OP into a new register if the
+ subreg cannot be formed directly. */
+
+rtx
+force_subreg (machine_mode outermode, rtx op,
+ machine_mode innermode, poly_uint64 byte)
+{
+ rtx x = simplify_gen_subreg (outermode, op, innermode, byte);
+ if (x)
+ return x;
+
+ op = copy_to_mode_reg (innermode, op);
+ return simplify_gen_subreg (outermode, op, innermode, byte);
+}
+
/* If X is a memory ref, copy its contents to a new temp reg and return
that reg. Otherwise, return X. */
diff --git a/gcc/explow.h b/gcc/explow.h
index 16aa02cfb68..cbd1fcb7eb3 100644
--- a/gcc/explow.h
+++ b/gcc/explow.h
@@ -42,6 +42,8 @@ extern rtx copy_to_suggested_reg (rtx, rtx, machine_mode);
Args are mode (in case value is a constant) and the value. */
extern rtx force_reg (machine_mode, rtx);
+extern rtx force_subreg (machine_mode, rtx, machine_mode, poly_uint64);
+
/* Return given rtx, copied into a new temp reg if it was in memory. */
extern rtx force_not_mem (rtx);
diff --git a/gcc/simplify-rtx.cc b/gcc/simplify-rtx.cc
index dceaa13333c..729d408aa55 100644
--- a/gcc/simplify-rtx.cc
+++ b/gcc/simplify-rtx.cc
@@ -7612,6 +7612,11 @@ simplify_context::simplify_subreg (machine_mode outermode, rtx op,
poly_uint64 innermostsize = GET_MODE_SIZE (innermostmode);
rtx newx;
+ /* Make sure that the relationship between the two subregs is
+ known at compile time. */
+ if (!ordered_p (outersize, innermostsize))
+ return NULL_RTX;
+
if (outermode == innermostmode
&& known_eq (byte, 0U)
&& known_eq (SUBREG_BYTE (op), 0))
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr115464.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr115464.c
new file mode 100644
index 00000000000..d728d1325ed
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr115464.c
@@ -0,0 +1,13 @@
+/* { dg-options "-O2" } */
+
+#include <arm_neon.h>
+#include <arm_sve.h>
+#include <arm_neon_sve_bridge.h>
+
+svuint16_t
+convolve4_4_x (uint16x8x2_t permute_tbl)
+{
+ return svset_neonq_u16 (svundef_u16 (), permute_tbl.val[1]);
+}
+
+/* { dg-final { scan-assembler {\tmov\tz0\.d, z1\.d\n} } } */
--
2.46.0
From 7edecb21012d88902c60d38f5865bc254eaa9c55 Mon Sep 17 00:00:00 2001
From: Richard Sandiford <richard.sandiford@arm.com>
Date: Tue, 18 Jun 2024 12:22:30 +0100
Subject: [PATCH 2/4] aarch64: Use force_subreg in more places
This patch makes the aarch64 code use force_subreg instead of
simplify_gen_subreg in more places. The criteria were:
(1) The code is obviously specific to expand (where new pseudos
can be created).
(2) The value is obviously an rvalue rather than an lvalue.
(3) The offset wasn't a simple lowpart or highpart calculation;
a later patch will deal with those.
gcc/
* config/aarch64/aarch64-builtins.cc (aarch64_expand_fcmla_builtin):
Use force_subreg instead of simplify_gen_subreg.
* config/aarch64/aarch64-simd.md (ctz<mode>2): Likewise.
* config/aarch64/aarch64-sve-builtins-base.cc
(svget_impl::expand): Likewise.
(svget_neonq_impl::expand): Likewise.
* config/aarch64/aarch64-sve-builtins-functions.h
(multireg_permute::expand): Likewise.
(cherry picked from commit 1474a8eead4ab390e59ee014befa8c40346679f4)
---
gcc/config/aarch64/aarch64-builtins.cc | 4 ++--
gcc/config/aarch64/aarch64-simd.md | 4 ++--
gcc/config/aarch64/aarch64-sve-builtins-base.cc | 8 +++-----
gcc/config/aarch64/aarch64-sve-builtins-functions.h | 6 +++---
4 files changed, 10 insertions(+), 12 deletions(-)
diff --git a/gcc/config/aarch64/aarch64-builtins.cc b/gcc/config/aarch64/aarch64-builtins.cc
index 75d21de1401..b2e46a073a8 100644
--- a/gcc/config/aarch64/aarch64-builtins.cc
+++ b/gcc/config/aarch64/aarch64-builtins.cc
@@ -2510,12 +2510,12 @@ aarch64_expand_fcmla_builtin (tree exp, rtx target, int fcode)
rtx temp2 = gen_reg_rtx (DImode);
temp1 = simplify_gen_subreg (d->mode, op2, quadmode,
subreg_lowpart_offset (d->mode, quadmode));
- temp1 = simplify_gen_subreg (V2DImode, temp1, d->mode, 0);
+ temp1 = force_subreg (V2DImode, temp1, d->mode, 0);
if (BYTES_BIG_ENDIAN)
emit_insn (gen_aarch64_get_lanev2di (temp2, temp1, const0_rtx));
else
emit_insn (gen_aarch64_get_lanev2di (temp2, temp1, const1_rtx));
- op2 = simplify_gen_subreg (d->mode, temp2, GET_MODE (temp2), 0);
+ op2 = force_subreg (d->mode, temp2, GET_MODE (temp2), 0);
/* And recalculate the index. */
lane -= nunits / 4;
diff --git a/gcc/config/aarch64/aarch64-simd.md b/gcc/config/aarch64/aarch64-simd.md
index 33ab0741e87..5b9efe0b165 100644
--- a/gcc/config/aarch64/aarch64-simd.md
+++ b/gcc/config/aarch64/aarch64-simd.md
@@ -412,8 +412,8 @@
"TARGET_SIMD"
{
emit_insn (gen_bswap<mode>2 (operands[0], operands[1]));
- rtx op0_castsi2qi = simplify_gen_subreg(<VS:VSI2QI>mode, operands[0],
- <MODE>mode, 0);
+ rtx op0_castsi2qi = force_subreg (<VS:VSI2QI>mode, operands[0],
+ <MODE>mode, 0);
emit_insn (gen_aarch64_rbit<VS:vsi2qi> (op0_castsi2qi, op0_castsi2qi));
emit_insn (gen_clz<mode>2 (operands[0], operands[0]));
DONE;
diff --git a/gcc/config/aarch64/aarch64-sve-builtins-base.cc b/gcc/config/aarch64/aarch64-sve-builtins-base.cc
index c9182594bc1..2c95da79572 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins-base.cc
+++ b/gcc/config/aarch64/aarch64-sve-builtins-base.cc
@@ -1121,9 +1121,8 @@ public:
expand (function_expander &e) const override
{
/* Fold the access into a subreg rvalue. */
- return simplify_gen_subreg (e.vector_mode (0), e.args[0],
- GET_MODE (e.args[0]),
- INTVAL (e.args[1]) * BYTES_PER_SVE_VECTOR);
+ return force_subreg (e.vector_mode (0), e.args[0], GET_MODE (e.args[0]),
+ INTVAL (e.args[1]) * BYTES_PER_SVE_VECTOR);
}
};
@@ -1157,8 +1156,7 @@ public:
e.add_fixed_operand (indices);
return e.generate_insn (icode);
}
- return simplify_gen_subreg (e.result_mode (), e.args[0],
- GET_MODE (e.args[0]), 0);
+ return force_subreg (e.result_mode (), e.args[0], GET_MODE (e.args[0]), 0);
}
};
diff --git a/gcc/config/aarch64/aarch64-sve-builtins-functions.h b/gcc/config/aarch64/aarch64-sve-builtins-functions.h
index 3b8e575e98e..7d06a57ff83 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins-functions.h
+++ b/gcc/config/aarch64/aarch64-sve-builtins-functions.h
@@ -639,9 +639,9 @@ public:
{
machine_mode elt_mode = e.vector_mode (0);
rtx arg = e.args[0];
- e.args[0] = simplify_gen_subreg (elt_mode, arg, GET_MODE (arg), 0);
- e.args.safe_push (simplify_gen_subreg (elt_mode, arg, GET_MODE (arg),
- GET_MODE_SIZE (elt_mode)));
+ e.args[0] = force_subreg (elt_mode, arg, GET_MODE (arg), 0);
+ e.args.safe_push (force_subreg (elt_mode, arg, GET_MODE (arg),
+ GET_MODE_SIZE (elt_mode)));
}
return e.use_exact_insn (icode);
}
--
2.46.0
From 0ab664f41762803a72e5e99025b0512cad493985 Mon Sep 17 00:00:00 2001
From: Richard Sandiford <richard.sandiford@arm.com>
Date: Tue, 18 Jun 2024 12:22:31 +0100
Subject: [PATCH 3/4] aarch64: Add some uses of force_lowpart_subreg
This patch makes more use of force_lowpart_subreg, similarly
to the recent patch for force_subreg. The criteria were:
(1) The code is obviously specific to expand (where new pseudos
can be created).
(2) The value is obviously an rvalue rather than an lvalue.
gcc/
PR target/115464
* config/aarch64/aarch64-builtins.cc (aarch64_expand_fcmla_builtin)
(aarch64_expand_rwsr_builtin): Use force_lowpart_subreg instead of
simplify_gen_subreg and lowpart_subreg.
* config/aarch64/aarch64-sve-builtins-base.cc
(svset_neonq_impl::expand): Likewise.
* config/aarch64/aarch64-sve-builtins-sme.cc
(add_load_store_slice_operand): Likewise.
* config/aarch64/aarch64.cc (aarch64_sve_reinterpret): Likewise.
(aarch64_addti_scratch_regs, aarch64_subvti_scratch_regs): Likewise.
gcc/testsuite/
PR target/115464
* gcc.target/aarch64/sve/acle/general/pr115464_2.c: New test.
(cherry picked from commit 6bd4fbae45d11795a9a6f54b866308d4d7134def)
---
gcc/config/aarch64/aarch64-builtins.cc | 11 +++++------
gcc/config/aarch64/aarch64-sve-builtins-base.cc | 2 +-
gcc/config/aarch64/aarch64-sve-builtins-sme.cc | 2 +-
gcc/config/aarch64/aarch64.cc | 14 +++++---------
.../aarch64/sve/acle/general/pr115464_2.c | 11 +++++++++++
5 files changed, 23 insertions(+), 17 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr115464_2.c
diff --git a/gcc/config/aarch64/aarch64-builtins.cc b/gcc/config/aarch64/aarch64-builtins.cc
index b2e46a073a8..264b9560709 100644
--- a/gcc/config/aarch64/aarch64-builtins.cc
+++ b/gcc/config/aarch64/aarch64-builtins.cc
@@ -2497,8 +2497,7 @@ aarch64_expand_fcmla_builtin (tree exp, rtx target, int fcode)
int lane = INTVAL (lane_idx);
if (lane < nunits / 4)
- op2 = simplify_gen_subreg (d->mode, op2, quadmode,
- subreg_lowpart_offset (d->mode, quadmode));
+ op2 = force_lowpart_subreg (d->mode, op2, quadmode);
else
{
/* Select the upper 64 bits, either a V2SF or V4HF, this however
@@ -2508,8 +2507,7 @@ aarch64_expand_fcmla_builtin (tree exp, rtx target, int fcode)
gen_highpart_mode generates code that isn't optimal. */
rtx temp1 = gen_reg_rtx (d->mode);
rtx temp2 = gen_reg_rtx (DImode);
- temp1 = simplify_gen_subreg (d->mode, op2, quadmode,
- subreg_lowpart_offset (d->mode, quadmode));
+ temp1 = force_lowpart_subreg (d->mode, op2, quadmode);
temp1 = force_subreg (V2DImode, temp1, d->mode, 0);
if (BYTES_BIG_ENDIAN)
emit_insn (gen_aarch64_get_lanev2di (temp2, temp1, const0_rtx));
@@ -2754,7 +2752,7 @@ aarch64_expand_rwsr_builtin (tree exp, rtx target, int fcode)
case AARCH64_WSR64:
case AARCH64_WSRF64:
case AARCH64_WSR128:
- subreg = lowpart_subreg (sysreg_mode, input_val, mode);
+ subreg = force_lowpart_subreg (sysreg_mode, input_val, mode);
break;
case AARCH64_WSRF:
subreg = gen_lowpart_SUBREG (SImode, input_val);
@@ -2789,7 +2787,8 @@ aarch64_expand_rwsr_builtin (tree exp, rtx target, int fcode)
case AARCH64_RSR64:
case AARCH64_RSRF64:
case AARCH64_RSR128:
- return lowpart_subreg (TYPE_MODE (TREE_TYPE (exp)), target, sysreg_mode);
+ return force_lowpart_subreg (TYPE_MODE (TREE_TYPE (exp)),
+ target, sysreg_mode);
case AARCH64_RSRF:
subreg = gen_lowpart_SUBREG (SImode, target);
return gen_lowpart_SUBREG (SFmode, subreg);
diff --git a/gcc/config/aarch64/aarch64-sve-builtins-base.cc b/gcc/config/aarch64/aarch64-sve-builtins-base.cc
index 2c95da79572..3c970e9c5f8 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins-base.cc
+++ b/gcc/config/aarch64/aarch64-sve-builtins-base.cc
@@ -1183,7 +1183,7 @@ public:
if (BYTES_BIG_ENDIAN)
return e.use_exact_insn (code_for_aarch64_sve_set_neonq (mode));
insn_code icode = code_for_vcond_mask (mode, mode);
- e.args[1] = lowpart_subreg (mode, e.args[1], GET_MODE (e.args[1]));
+ e.args[1] = force_lowpart_subreg (mode, e.args[1], GET_MODE (e.args[1]));
e.add_output_operand (icode);
e.add_input_operand (icode, e.args[1]);
e.add_input_operand (icode, e.args[0]);
diff --git a/gcc/config/aarch64/aarch64-sve-builtins-sme.cc b/gcc/config/aarch64/aarch64-sve-builtins-sme.cc
index f4c91bcbb95..b66b35ae60b 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins-sme.cc
+++ b/gcc/config/aarch64/aarch64-sve-builtins-sme.cc
@@ -112,7 +112,7 @@ add_load_store_slice_operand (function_expander &e, insn_code icode,
rtx base = e.args[argno];
if (e.mode_suffix_id == MODE_vnum)
{
- rtx vnum = lowpart_subreg (SImode, e.args[vnum_argno], DImode);
+ rtx vnum = force_lowpart_subreg (SImode, e.args[vnum_argno], DImode);
base = simplify_gen_binary (PLUS, SImode, base, vnum);
}
e.add_input_operand (icode, base);
diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
index 1beec94629d..a064aeecbc0 100644
--- a/gcc/config/aarch64/aarch64.cc
+++ b/gcc/config/aarch64/aarch64.cc
@@ -3284,7 +3284,7 @@ aarch64_sve_reinterpret (machine_mode mode, rtx x)
/* can_change_mode_class must only return true if subregs and svreinterprets
have the same semantics. */
if (targetm.can_change_mode_class (GET_MODE (x), mode, FP_REGS))
- return lowpart_subreg (mode, x, GET_MODE (x));
+ return force_lowpart_subreg (mode, x, GET_MODE (x));
rtx res = gen_reg_rtx (mode);
x = force_reg (GET_MODE (x), x);
@@ -26979,9 +26979,8 @@ aarch64_addti_scratch_regs (rtx op1, rtx op2, rtx *low_dest,
rtx *high_in2)
{
*low_dest = gen_reg_rtx (DImode);
- *low_in1 = gen_lowpart (DImode, op1);
- *low_in2 = simplify_gen_subreg (DImode, op2, TImode,
- subreg_lowpart_offset (DImode, TImode));
+ *low_in1 = force_lowpart_subreg (DImode, op1, TImode);
+ *low_in2 = force_lowpart_subreg (DImode, op2, TImode);
*high_dest = gen_reg_rtx (DImode);
*high_in1 = gen_highpart (DImode, op1);
*high_in2 = simplify_gen_subreg (DImode, op2, TImode,
@@ -27013,11 +27012,8 @@ aarch64_subvti_scratch_regs (rtx op1, rtx op2, rtx *low_dest,
rtx *high_in2)
{
*low_dest = gen_reg_rtx (DImode);
- *low_in1 = simplify_gen_subreg (DImode, op1, TImode,
- subreg_lowpart_offset (DImode, TImode));
-
- *low_in2 = simplify_gen_subreg (DImode, op2, TImode,
- subreg_lowpart_offset (DImode, TImode));
+ *low_in1 = force_lowpart_subreg (DImode, op1, TImode);
+ *low_in2 = force_lowpart_subreg (DImode, op2, TImode);
*high_dest = gen_reg_rtx (DImode);
*high_in1 = simplify_gen_subreg (DImode, op1, TImode,
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr115464_2.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr115464_2.c
new file mode 100644
index 00000000000..f561c34f732
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr115464_2.c
@@ -0,0 +1,11 @@
+/* { dg-options "-O2" } */
+
+#include <arm_neon.h>
+#include <arm_sve.h>
+#include <arm_neon_sve_bridge.h>
+
+svuint16_t
+convolve4_4_x (uint16x8x2_t permute_tbl, svuint16_t a)
+{
+ return svset_neonq_u16 (a, permute_tbl.val[1]);
+}
--
2.46.0
From e21a377dea6edfaaa494f07974135e58ff66eef1 Mon Sep 17 00:00:00 2001
From: Richard Sandiford <richard.sandiford@arm.com>
Date: Tue, 18 Jun 2024 12:22:31 +0100
Subject: [PATCH 4/4] Add force_lowpart_subreg
optabs had a local function called lowpart_subreg_maybe_copy
that is very similar to the lowpart version of force_subreg.
This patch adds a force_lowpart_subreg wrapper around
force_subreg and uses it in optabs.cc.
The only difference between the old and new functions is that
the old one asserted success while the new one doesn't.
It's common not to assert elsewhere when taking subregs;
normally a null result is enough.
Later patches will make more use of the new function.
gcc/
* explow.h (force_lowpart_subreg): Declare.
* explow.cc (force_lowpart_subreg): New function.
* optabs.cc (lowpart_subreg_maybe_copy): Delete.
(expand_absneg_bit): Use force_lowpart_subreg instead of
lowpart_subreg_maybe_copy.
(expand_copysign_bit): Likewise.
(cherry picked from commit 5f40d1c0cc6ce91ef28d326b8707b3f05e6f239c)
---
gcc/explow.cc | 14 ++++++++++++++
gcc/explow.h | 1 +
gcc/optabs.cc | 24 ++----------------------
3 files changed, 17 insertions(+), 22 deletions(-)
diff --git a/gcc/explow.cc b/gcc/explow.cc
index f6843398c4b..5fdfa81f69b 100644
--- a/gcc/explow.cc
+++ b/gcc/explow.cc
@@ -760,6 +760,20 @@ force_subreg (machine_mode outermode, rtx op,
return simplify_gen_subreg (outermode, op, innermode, byte);
}
+/* Try to return an rvalue expression for the OUTERMODE lowpart of OP,
+ which has mode INNERMODE. Allow OP to be forced into a new register
+ if necessary.
+
+ Return null on failure. */
+
+rtx
+force_lowpart_subreg (machine_mode outermode, rtx op,
+ machine_mode innermode)
+{
+ auto byte = subreg_lowpart_offset (outermode, innermode);
+ return force_subreg (outermode, op, innermode, byte);
+}
+
/* If X is a memory ref, copy its contents to a new temp reg and return
that reg. Otherwise, return X. */
diff --git a/gcc/explow.h b/gcc/explow.h
index cbd1fcb7eb3..dd654649b06 100644
--- a/gcc/explow.h
+++ b/gcc/explow.h
@@ -43,6 +43,7 @@ extern rtx copy_to_suggested_reg (rtx, rtx, machine_mode);
extern rtx force_reg (machine_mode, rtx);
extern rtx force_subreg (machine_mode, rtx, machine_mode, poly_uint64);
+extern rtx force_lowpart_subreg (machine_mode, rtx, machine_mode);
/* Return given rtx, copied into a new temp reg if it was in memory. */
extern rtx force_not_mem (rtx);
diff --git a/gcc/optabs.cc b/gcc/optabs.cc
index ce91f94ed43..804c0dc73ba 100644
--- a/gcc/optabs.cc
+++ b/gcc/optabs.cc
@@ -3096,26 +3096,6 @@ expand_ffs (scalar_int_mode mode, rtx op0, rtx target)
return 0;
}
-/* Extract the OMODE lowpart from VAL, which has IMODE. Under certain
- conditions, VAL may already be a SUBREG against which we cannot generate
- a further SUBREG. In this case, we expect forcing the value into a
- register will work around the situation. */
-
-static rtx
-lowpart_subreg_maybe_copy (machine_mode omode, rtx val,
- machine_mode imode)
-{
- rtx ret;
- ret = lowpart_subreg (omode, val, imode);
- if (ret == NULL)
- {
- val = force_reg (imode, val);
- ret = lowpart_subreg (omode, val, imode);
- gcc_assert (ret != NULL);
- }
- return ret;
-}
-
/* Expand a floating point absolute value or negation operation via a
logical operation on the sign bit. */
@@ -3204,7 +3184,7 @@ expand_absneg_bit (enum rtx_code code, scalar_float_mode mode,
gen_lowpart (imode, op0),
immed_wide_int_const (mask, imode),
gen_lowpart (imode, target), 1, OPTAB_LIB_WIDEN);
- target = lowpart_subreg_maybe_copy (mode, temp, imode);
+ target = force_lowpart_subreg (mode, temp, imode);
set_dst_reg_note (get_last_insn (), REG_EQUAL,
gen_rtx_fmt_e (code, mode, copy_rtx (op0)),
@@ -4043,7 +4023,7 @@ expand_copysign_bit (scalar_float_mode mode, rtx op0, rtx op1, rtx target,
temp = expand_binop (imode, ior_optab, op0, op1,
gen_lowpart (imode, target), 1, OPTAB_LIB_WIDEN);
- target = lowpart_subreg_maybe_copy (mode, temp, imode);
+ target = force_lowpart_subreg (mode, temp, imode);
}
return target;
--
2.46.0
-8
View File
@@ -1,8 +0,0 @@
#!/bin/sh
cat 1>&2 <<EOF
*
* gcc-go is used in Alpine for bootstrapping Go.
* It is currently discouraged to use it for other purposes.
*
EOF
-56
View File
@@ -1,56 +0,0 @@
Patch-Source: https://gcc.gnu.org/git/?p=gcc.git;a=patch;h=3fe5720430a9ba61ed7562aac4d758cc77d49a28
--
From 3fe5720430a9ba61ed7562aac4d758cc77d49a28 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Sat, 3 Aug 2024 20:37:54 +0200
Subject: [PATCH] libquadmath: Fix up libquadmath/math/sqrtq.c compilation in
some powerpc* configurations [PR116007]
My PR114623 change started using soft-fp.h and quad.h for the sqrtq implementation.
Unfortunately, that seems to fail building in some powerpc* configurations, where
TFmode isn't available.
quad.h has:
#ifndef TFtype
typedef float TFtype __attribute__ ((mode (TF)));
#endif
and uses TFtype. quad.h has:
/* Define the complex type corresponding to __float128
("_Complex __float128" is not allowed) */
#if (!defined(_ARCH_PPC)) || defined(__LONG_DOUBLE_IEEE128__)
typedef _Complex float __attribute__((mode(TC))) __complex128;
#else
typedef _Complex float __attribute__((mode(KC))) __complex128;
#endif
with the conditional and KCmode use added during porting of libquadmath
to powerpc*, so I've just defined TFtype for powerpc when __LONG_DOUBLE_IEEE128__
isn't defined; I could define it to float __attribute__ ((mode (KF))) but it
seemed easier to just define it to __float128 which should do the same thing.
2024-08-03 Jakub Jelinek <jakub@redhat.com>
PR target/116007
* math/sqrtq.c (TFtype): For PowerPC without __LONG_DOUBLE_IEEE128__
define to __float128 before including soft-fp.h and quad.h.
(cherry picked from commit 3ac02e67503ccffa3dfeeffc0a60fce6bdaca43b)
---
libquadmath/math/sqrtq.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libquadmath/math/sqrtq.c b/libquadmath/math/sqrtq.c
index 8ca2828d42ce..a58998a06670 100644
--- a/libquadmath/math/sqrtq.c
+++ b/libquadmath/math/sqrtq.c
@@ -9,6 +9,9 @@
&& defined(FE_TOWARDZERO) \
&& defined(FE_INEXACT)
#define USE_SOFT_FP 1
+#if defined(_ARCH_PPC) && !defined(__LONG_DOUBLE_IEEE128__)
+#define TFtype __float128
+#endif
#include "../../libgcc/soft-fp/soft-fp.h"
#include "../../libgcc/soft-fp/quad.h"
#endif
--
2.43.5
@@ -1,149 +0,0 @@
Patch-Source: https://gcc.gnu.org/git/?p=gcc.git;a=patch;h=2cf89ae83225f932b226cd57ef2d083a59bcf8a3
--
From 2cf89ae83225f932b226cd57ef2d083a59bcf8a3 Mon Sep 17 00:00:00 2001
From: Richard Biener <rguenther@suse.de>
Date: Tue, 6 Aug 2024 14:56:26 +0200
Subject: [PATCH] tree-optimization/116166 - forward jump-threading going wild
Currently the forward threader isn't limited as to the search space
it explores and with it now using path-ranger for simplifying
conditions it runs into it became pretty slow for degenerate cases
like compiling insn-emit.cc for RISC-V esp. when compiling for
a host with LOGICAL_OP_NON_SHORT_CIRCUIT disabled.
The following makes the forward threader honor the search space
limit I introduced for the backward threader. This reduces
compile-time from minutes to seconds for the testcase in PR116166.
Note this wasn't necessary before we had ranger but with ranger
the work we do is quadatic in the length of the threading path
we build up (the same is true for the backwards threader).
PR tree-optimization/116166
* tree-ssa-threadedge.h (jump_threader::thread_around_empty_blocks):
Add limit parameter.
(jump_threader::thread_through_normal_block): Likewise.
* tree-ssa-threadedge.cc (jump_threader::thread_around_empty_blocks):
Honor and decrement limit parameter.
(jump_threader::thread_through_normal_block): Likewise.
(jump_threader::thread_across_edge): Initialize limit from
param_max_jump_thread_paths and pass it down to workers.
---
gcc/tree-ssa-threadedge.cc | 30 ++++++++++++++++++++++--------
gcc/tree-ssa-threadedge.h | 4 ++--
2 files changed, 24 insertions(+), 10 deletions(-)
diff --git a/gcc/tree-ssa-threadedge.cc b/gcc/tree-ssa-threadedge.cc
index 7f82639b8ecc..0aa2aa851430 100644
--- a/gcc/tree-ssa-threadedge.cc
+++ b/gcc/tree-ssa-threadedge.cc
@@ -786,13 +786,17 @@ propagate_threaded_block_debug_into (basic_block dest, basic_block src)
bool
jump_threader::thread_around_empty_blocks (vec<jump_thread_edge *> *path,
edge taken_edge,
- bitmap visited)
+ bitmap visited, unsigned &limit)
{
basic_block bb = taken_edge->dest;
gimple_stmt_iterator gsi;
gimple *stmt;
tree cond;
+ if (limit == 0)
+ return false;
+ --limit;
+
/* The key property of these blocks is that they need not be duplicated
when threading. Thus they cannot have visible side effects such
as PHI nodes. */
@@ -830,7 +834,8 @@ jump_threader::thread_around_empty_blocks (vec<jump_thread_edge *> *path,
m_registry->push_edge (path, taken_edge, EDGE_NO_COPY_SRC_BLOCK);
m_state->append_path (taken_edge->dest);
bitmap_set_bit (visited, taken_edge->dest->index);
- return thread_around_empty_blocks (path, taken_edge, visited);
+ return thread_around_empty_blocks (path, taken_edge, visited,
+ limit);
}
}
@@ -872,7 +877,7 @@ jump_threader::thread_around_empty_blocks (vec<jump_thread_edge *> *path,
m_registry->push_edge (path, taken_edge, EDGE_NO_COPY_SRC_BLOCK);
m_state->append_path (taken_edge->dest);
- thread_around_empty_blocks (path, taken_edge, visited);
+ thread_around_empty_blocks (path, taken_edge, visited, limit);
return true;
}
@@ -899,8 +904,13 @@ jump_threader::thread_around_empty_blocks (vec<jump_thread_edge *> *path,
int
jump_threader::thread_through_normal_block (vec<jump_thread_edge *> *path,
- edge e, bitmap visited)
+ edge e, bitmap visited,
+ unsigned &limit)
{
+ if (limit == 0)
+ return 0;
+ limit--;
+
m_state->register_equivs_edge (e);
/* PHIs create temporary equivalences.
@@ -989,7 +999,7 @@ jump_threader::thread_through_normal_block (vec<jump_thread_edge *> *path,
visited. This may be overly conservative. */
bitmap_set_bit (visited, dest->index);
bitmap_set_bit (visited, e->dest->index);
- thread_around_empty_blocks (path, taken_edge, visited);
+ thread_around_empty_blocks (path, taken_edge, visited, limit);
return 1;
}
}
@@ -1075,9 +1085,12 @@ jump_threader::thread_across_edge (edge e)
bitmap_set_bit (visited, e->src->index);
bitmap_set_bit (visited, e->dest->index);
+ /* Limit search space. */
+ unsigned limit = param_max_jump_thread_paths;
+
int threaded = 0;
if ((e->flags & EDGE_DFS_BACK) == 0)
- threaded = thread_through_normal_block (path, e, visited);
+ threaded = thread_through_normal_block (path, e, visited, limit);
if (threaded > 0)
{
@@ -1148,11 +1161,12 @@ jump_threader::thread_across_edge (edge e)
m_registry->push_edge (path, e, EDGE_START_JUMP_THREAD);
m_registry->push_edge (path, taken_edge, EDGE_COPY_SRC_JOINER_BLOCK);
- found = thread_around_empty_blocks (path, taken_edge, visited);
+ found = thread_around_empty_blocks (path, taken_edge, visited, limit);
if (!found)
found = thread_through_normal_block (path,
- path->last ()->e, visited) > 0;
+ path->last ()->e, visited,
+ limit) > 0;
/* If we were able to thread through a successor of E->dest, then
record the jump threading opportunity. */
diff --git a/gcc/tree-ssa-threadedge.h b/gcc/tree-ssa-threadedge.h
index 9f6cbfe93307..245b3506a550 100644
--- a/gcc/tree-ssa-threadedge.h
+++ b/gcc/tree-ssa-threadedge.h
@@ -101,9 +101,9 @@ private:
unsigned limit);
bool thread_around_empty_blocks (vec<class jump_thread_edge *> *path,
- edge, bitmap visited);
+ edge, bitmap visited, unsigned &limit);
int thread_through_normal_block (vec<jump_thread_edge *> *path,
- edge, bitmap visited);
+ edge, bitmap visited, unsigned &limit);
void thread_across_edge (edge);
bool record_temporary_equivalences_from_phis (edge);
gimple *record_temporary_equivalences_from_stmts_at_dest (edge);
--
2.43.5
@@ -1,42 +0,0 @@
From 47b4bd4deb2c356bb07d2a96f22127aefafec3a4 Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Fri, 26 Jan 2018 20:32:50 +0000
Subject: [PATCH 01/35] posix_memalign
---
gcc/config/i386/pmm_malloc.h | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/gcc/config/i386/pmm_malloc.h b/gcc/config/i386/pmm_malloc.h
index 3527283693b..c4071b64b53 100644
--- a/gcc/config/i386/pmm_malloc.h
+++ b/gcc/config/i386/pmm_malloc.h
@@ -27,12 +27,13 @@
#include <stdlib.h>
/* We can't depend on <stdlib.h> since the prototype of posix_memalign
- may not be visible. */
+ may not be visible and we can't pollute the namespace either. */
#ifndef __cplusplus
-extern int posix_memalign (void **, size_t, size_t);
+extern int _mm_posix_memalign (void **, size_t, size_t)
#else
-extern "C" int posix_memalign (void **, size_t, size_t) throw ();
+extern "C" int _mm_posix_memalign (void **, size_t, size_t) throw ()
#endif
+__asm__("posix_memalign");
static __inline void *
_mm_malloc (size_t __size, size_t __alignment)
@@ -42,7 +43,7 @@ _mm_malloc (size_t __size, size_t __alignment)
return malloc (__size);
if (__alignment == 2 || (sizeof (void *) == 8 && __alignment == 4))
__alignment = sizeof (void *);
- if (posix_memalign (&__ptr, __alignment, __size) == 0)
+ if (_mm_posix_memalign (&__ptr, __alignment, __size) == 0)
return __ptr;
else
return NULL;
--
2.41.0
@@ -1,203 +0,0 @@
From 4fa620d8c3e6730211bfb071eb4c817320491bd0 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 29 Mar 2013 08:59:00 +0400
Subject: [PATCH 02/35] gcc: poison-system-directories
Add /sw/include and /opt/include based on the original
zecke-no-host-includes.patch patch. The original patch checked for
/usr/include, /sw/include and /opt/include and then triggered a failure and
aborted.
Instead, we add the two missing items to the current scan. If the user
wants this to be a failure, they can add "-Werror=poison-system-directories".
Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Upstream-Status: Pending
---
gcc/common.opt | 4 ++++
gcc/config.in | 6 ++++++
gcc/configure | 16 ++++++++++++++++
gcc/configure.ac | 10 ++++++++++
gcc/doc/invoke.texi | 9 +++++++++
gcc/gcc.cc | 2 ++
gcc/incpath.cc | 21 +++++++++++++++++++++
7 files changed, 68 insertions(+)
diff --git a/gcc/common.opt b/gcc/common.opt
index 862c474d3c8..64c4277c991 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -711,6 +711,10 @@ Wreturn-local-addr
Common Var(warn_return_local_addr) Init(1) Warning
Warn about returning a pointer/reference to a local or temporary variable.
+Wpoison-system-directories
+Common Var(flag_poison_system_directories) Init(1) Warning
+Warn for -I and -L options using system directories if cross compiling
+
Wshadow
Common Var(warn_shadow) Warning
Warn when one variable shadows another. Same as -Wshadow=global.
diff --git a/gcc/config.in b/gcc/config.in
index 4cad077bfbe..0679fbbf4c6 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -236,6 +236,12 @@
#endif
+/* Define to warn for use of native system header directories */
+#ifndef USED_FOR_TARGET
+#undef ENABLE_POISON_SYSTEM_DIRECTORIES
+#endif
+
+
/* Define if you want all operations on RTL (the basic data structure of the
optimizer and back end) to be checked for dynamic type safety at runtime.
This is quite expensive. */
diff --git a/gcc/configure b/gcc/configure
index c7b26d1927d..8c46369f73f 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -1026,6 +1026,7 @@ enable_maintainer_mode
enable_link_mutex
enable_link_serialization
enable_version_specific_runtime_libs
+enable_poison_system_directories
enable_plugin
enable_host_shared
enable_libquadmath_support
@@ -1788,6 +1789,8 @@ Optional Features:
--enable-version-specific-runtime-libs
specify that runtime libraries should be installed
in a compiler-specific directory
+ --enable-poison-system-directories
+ warn for use of native system header directories
--enable-plugin enable plugin support
--enable-host-shared build host code as shared libraries
--disable-libquadmath-support
@@ -31753,6 +31756,19 @@ if test "${enable_version_specific_runtime_libs+set}" = set; then :
fi
+# Check whether --enable-poison-system-directories was given.
+if test "${enable_poison_system_directories+set}" = set; then :
+ enableval=$enable_poison_system_directories;
+else
+ enable_poison_system_directories=no
+fi
+
+if test "x${enable_poison_system_directories}" = "xyes"; then
+
+$as_echo "#define ENABLE_POISON_SYSTEM_DIRECTORIES 1" >>confdefs.h
+
+fi
+
# Substitute configuration variables
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 09082e8ccae..5504bf6eb01 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -7292,6 +7292,16 @@ AC_ARG_ENABLE(version-specific-runtime-libs,
[specify that runtime libraries should be
installed in a compiler-specific directory])])
+AC_ARG_ENABLE([poison-system-directories],
+ AS_HELP_STRING([--enable-poison-system-directories],
+ [warn for use of native system header directories]),,
+ [enable_poison_system_directories=no])
+if test "x${enable_poison_system_directories}" = "xyes"; then
+ AC_DEFINE([ENABLE_POISON_SYSTEM_DIRECTORIES],
+ [1],
+ [Define to warn for use of native system header directories])
+fi
+
# Substitute configuration variables
AC_SUBST(subdirs)
AC_SUBST(srcdir)
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index af0e5933fdb..b6731a4673c 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -384,6 +384,7 @@ Objective-C and Objective-C++ Dialects}.
-Wpacked -Wno-packed-bitfield-compat -Wpacked-not-aligned -Wpadded
-Wparentheses -Wno-pedantic-ms-format
-Wpointer-arith -Wno-pointer-compare -Wno-pointer-to-int-cast
+-Wno-poison-system-directories
-Wno-pragmas -Wno-prio-ctor-dtor -Wredundant-decls
-Wrestrict -Wno-return-local-addr -Wreturn-type
-Wno-scalar-storage-order -Wsequence-point
@@ -8426,6 +8427,14 @@ made up of data only and thus requires no special treatment. But, for
most targets, it is made up of code and thus requires the stack to be
made executable in order for the program to work properly.
+@opindex Wno-poison-system-directories
+@item -Wno-poison-system-directories
+Do not warn for @option{-I} or @option{-L} options using system
+directories such as @file{/usr/include} when cross compiling. This
+option is intended for use in chroot environments when such
+directories contain the correct headers and libraries for the target
+system rather than the host.
+
@opindex Wfloat-equal
@opindex Wno-float-equal
@item -Wfloat-equal
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 16bb07f2cdc..33b56e721d2 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -1177,6 +1187,8 @@ proper position among the other output files. */
"-z now " \
"%X %{o*} %{e*} %{N} %{n} %{r}\
%{s} %{t} %{u*} %{z} %{Z} %{!nostdlib:%{!r:%{!nostartfiles:%S}}} \
+ %{Wno-poison-system-directories:--no-poison-system-directories} \
+ %{Werror=poison-system-directories:--error-poison-system-directories} \
%{static|no-pie|static-pie:} %@{L*} %(link_libgcc) " \
VTABLE_VERIFICATION_SPEC " " SANITIZER_EARLY_SPEC " %o "" \
%{fopenacc|fopenmp|%:gt(%{ftree-parallelize-loops=*:%*} 1):\
diff --git a/gcc/incpath.cc b/gcc/incpath.cc
index 4d44321183f..0f3f071b44c 100644
--- a/gcc/incpath.cc
+++ b/gcc/incpath.cc
@@ -26,6 +26,7 @@
#include "intl.h"
#include "incpath.h"
#include "cppdefault.h"
+#include "diagnostic-core.h"
/* Microsoft Windows does not natively support inodes.
VMS has non-numeric inodes. */
@@ -399,6 +400,26 @@ merge_include_chains (const char *sysroot, cpp_reader *pfile, int verbose)
}
fprintf (stderr, _("End of search list.\n"));
}
+
+#ifdef ENABLE_POISON_SYSTEM_DIRECTORIES
+ if (flag_poison_system_directories)
+ {
+ struct cpp_dir *p;
+
+ for (p = heads[INC_QUOTE]; p; p = p->next)
+ {
+ if ((!strncmp (p->name, "/usr/include", 12))
+ || (!strncmp (p->name, "/usr/local/include", 18))
+ || (!strncmp (p->name, "/usr/X11R6/include", 18))
+ || (!strncmp (p->name, "/sw/include", 11))
+ || (!strncmp (p->name, "/opt/include", 12)))
+ warning (OPT_Wpoison_system_directories,
+ "include location \"%s\" is unsafe for "
+ "cross-compilation",
+ p->name);
+ }
+ }
+#endif
}
/* Use given -I paths for #include "..." but not #include <...>, and
--
2.41.0
@@ -1,44 +0,0 @@
From ff4dd4ce33133e675b7bedc86b73357c04631cb9 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:45:49 +0000
Subject: [PATCH 03/35] specs: turn on -Wl,-z,now by default
Previously, we also used to turn on -z relro here, but we now build
binutils with --enable-relro, which is functionally equivalent.
Binutils does not appear to have a similar option for enabling -z
now by default.
---
gcc/doc/invoke.texi | 3 +++
gcc/gcc.cc | 1 +
2 files changed, 4 insertions(+)
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index b6731a4673c..f393c7846c6 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -17961,6 +17961,9 @@ For example, @option{-Wl,-Map,output.map} passes @option{-Map output.map} to the
linker. When using the GNU linker, you can also get the same effect with
@option{-Wl,-Map=output.map}.
+NOTE: In Alpine Linux, for LDFLAGS, the option
+@option{-Wl,-z,now} is used. To disable, use @option{-Wl,-z,nonow}.
+
@opindex u
@item -u @var{symbol}
Pretend the symbol @var{symbol} is undefined, to force linking of
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 33b56e721d2..f82fae23c22 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -1144,6 +1144,7 @@ proper position among the other output files. */
"%{flto|flto=*:%<fcompare-debug*} \
%{flto} %{fno-lto} %{flto=*} %l " LINK_PIE_SPEC \
"%{fuse-ld=*:-fuse-ld=%*} " LINK_COMPRESS_DEBUG_SPEC \
+ "-z now " \
"%X %{o*} %{e*} %{N} %{n} %{r}\
%{s} %{t} %{u*} %{z} %{Z} %{!nostdlib:%{!r:%{!nostartfiles:%S}}} \
%{Wno-poison-system-directories:--no-poison-system-directories} \
--
2.41.0
@@ -1,46 +0,0 @@
From 1b315235433701e4a974da259b8d651169ddc7ac Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:46:22 +0000
Subject: [PATCH 04/35] Turn on -D_FORTIFY_SOURCE=2 by default for C, C++,
ObjC, ObjC++, if the optimization level is > 0
---
gcc/c-family/c-cppbuiltin.cc | 4 ++++
gcc/doc/invoke.texi | 6 ++++++
2 files changed, 10 insertions(+)
diff --git a/gcc/c-family/c-cppbuiltin.cc b/gcc/c-family/c-cppbuiltin.cc
index 5d64625fcd7..868d69506e4 100644
--- a/gcc/c-family/c-cppbuiltin.cc
+++ b/gcc/c-family/c-cppbuiltin.cc
@@ -1546,6 +1546,10 @@ c_cpp_builtins (cpp_reader *pfile)
builtin_define_with_value ("__REGISTER_PREFIX__", REGISTER_PREFIX, 0);
builtin_define_with_value ("__USER_LABEL_PREFIX__", user_label_prefix, 0);
+ /* Fortify Source enabled by default for optimization levels > 0 */
+ if (optimize)
+ builtin_define_with_int_value ("_FORTIFY_SOURCE", 2);
+
/* Misc. */
if (flag_gnu89_inline)
cpp_define (pfile, "__GNUC_GNU_INLINE__");
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index f393c7846c6..ef3c14a189e 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -11868,6 +11868,12 @@ also turns on the following optimization flags:
Please note the warning under @option{-fgcse} about
invoking @option{-O2} on programs that use computed gotos.
+NOTE: In Alpine Linux, @option{-D_FORTIFY_SOURCE=2} is
+set by default, and is activated when @option{-O} is set to 2 or higher.
+This enables additional compile-time and run-time checks for several libc
+functions. To disable, specify either @option{-U_FORTIFY_SOURCE} or
+@option{-D_FORTIFY_SOURCE=0}.
+
@opindex O3
@item -O3
Optimize yet more. @option{-O3} turns on all optimizations specified
--
2.41.0
@@ -1,272 +0,0 @@
From 67c0f5789630b27149f60ff831999ef7c1dba5d5 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:46:56 +0000
Subject: [PATCH 05/35] On linux targets pass --as-needed by default to the
linker, but always link the sanitizer libraries with --no-as-needed.
---
gcc/config/aarch64/aarch64-linux.h | 1 +
gcc/config/alpha/linux-elf.h | 2 +-
gcc/config/arm/linux-elf.h | 1 +
gcc/config/gnu-user.h | 6 +++---
gcc/config/i386/gnu-user.h | 2 +-
gcc/config/i386/gnu-user64.h | 1 +
gcc/config/ia64/linux.h | 2 +-
gcc/config/mips/gnu-user.h | 1 +
gcc/config/riscv/linux.h | 1 +
gcc/config/rs6000/linux64.h | 4 ++--
gcc/config/rs6000/sysv4.h | 2 +-
gcc/config/s390/linux.h | 2 +-
gcc/config/sparc/linux.h | 2 +-
gcc/gcc.cc | 28 ++++++++++++++++++++--------
14 files changed, 36 insertions(+), 19 deletions(-)
diff --git a/gcc/config/aarch64/aarch64-linux.h b/gcc/config/aarch64/aarch64-linux.h
index 4277f03da2a..b131983a546 100644
--- a/gcc/config/aarch64/aarch64-linux.h
+++ b/gcc/config/aarch64/aarch64-linux.h
@@ -35,6 +35,7 @@
#define CPP_SPEC "%{pthread:-D_REENTRANT}"
#define LINUX_TARGET_LINK_SPEC "%{h*} \
+ --as-needed \
%{static:-Bstatic} \
%{shared:-shared} \
%{symbolic:-Bsymbolic} \
diff --git a/gcc/config/alpha/linux-elf.h b/gcc/config/alpha/linux-elf.h
index 03f783f2ad1..d946e700dda 100644
--- a/gcc/config/alpha/linux-elf.h
+++ b/gcc/config/alpha/linux-elf.h
@@ -37,7 +37,7 @@ along with GCC; see the file COPYING3. If not see
#define ELF_DYNAMIC_LINKER GNU_USER_DYNAMIC_LINKER
-#define LINK_SPEC "-m elf64alpha %{G*} %{relax:-relax} \
+#define LINK_SPEC "-m elf64alpha --as-needed %{G*} %{relax:-relax} \
%{O*:-O3} %{!O*:-O1} \
%{shared:-shared} \
%{!shared: \
diff --git a/gcc/config/arm/linux-elf.h b/gcc/config/arm/linux-elf.h
index 7b7b7cbbe14..49c050c6f2c 100644
--- a/gcc/config/arm/linux-elf.h
+++ b/gcc/config/arm/linux-elf.h
@@ -70,6 +70,7 @@
%{rdynamic:-export-dynamic} \
%{!shared:-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}} \
-X \
+ --as-needed \
%{mbig-endian:-EB} %{mlittle-endian:-EL}" \
SUBTARGET_EXTRA_LINK_SPEC
diff --git a/gcc/config/gnu-user.h b/gcc/config/gnu-user.h
index eda8010b133..b26b17f2f2a 100644
--- a/gcc/config/gnu-user.h
+++ b/gcc/config/gnu-user.h
@@ -136,7 +136,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define LIBASAN_EARLY_SPEC "%{!shared:libasan_preinit%O%s} " \
"%{static-libasan:%{!shared:" \
LD_STATIC_OPTION " --whole-archive -lasan --no-whole-archive " \
- LD_DYNAMIC_OPTION "}}%{!static-libasan:-lasan}"
+ LD_DYNAMIC_OPTION "}}%{!static-libasan:%{!fuse-ld=gold:--push-state} --no-as-needed -lasan %{fuse-ld=gold:--as-needed;:--pop-state}}"
#undef LIBHWASAN_EARLY_SPEC
#define LIBHWASAN_EARLY_SPEC "%{!shared:libhwasan_preinit%O%s} " \
"%{static-libhwasan:%{!shared:" \
@@ -146,12 +146,12 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define LIBTSAN_EARLY_SPEC "%{!shared:libtsan_preinit%O%s} " \
"%{static-libtsan:%{!shared:" \
LD_STATIC_OPTION " --whole-archive -ltsan --no-whole-archive " \
- LD_DYNAMIC_OPTION "}}%{!static-libtsan:-ltsan}"
+ LD_DYNAMIC_OPTION "}}%{!static-libtsan:%{!fuse-ld=gold:--push-state} --no-as-needed -ltsan %{fuse-ld=gold:--as-needed;:--pop-state}}"
#undef LIBLSAN_EARLY_SPEC
#define LIBLSAN_EARLY_SPEC "%{!shared:liblsan_preinit%O%s} " \
"%{static-liblsan:%{!shared:" \
LD_STATIC_OPTION " --whole-archive -llsan --no-whole-archive " \
- LD_DYNAMIC_OPTION "}}%{!static-liblsan:-llsan}"
+ LD_DYNAMIC_OPTION "}}%{!static-liblsan:%{!fuse-ld=gold:--push-state} --no-as-needed -llsan %{fuse-ld=gold:--as-needed;:--pop-state}}"
#endif
#undef TARGET_F951_OPTIONS
diff --git a/gcc/config/i386/gnu-user.h b/gcc/config/i386/gnu-user.h
index a79b739089d..e0752673dff 100644
--- a/gcc/config/i386/gnu-user.h
+++ b/gcc/config/i386/gnu-user.h
@@ -68,7 +68,7 @@ along with GCC; see the file COPYING3. If not see
{ "link_emulation", GNU_USER_LINK_EMULATION },\
{ "dynamic_linker", GNU_USER_DYNAMIC_LINKER }
-#define GNU_USER_TARGET_LINK_SPEC "-m %(link_emulation) %{shared:-shared} \
+#define GNU_USER_TARGET_LINK_SPEC "-m %(link_emulation) --as-needed %{shared:-shared} \
%{!shared: \
%{!static: \
%{!static-pie: \
diff --git a/gcc/config/i386/gnu-user64.h b/gcc/config/i386/gnu-user64.h
index 3b63b99acf6..759bf0db86f 100644
--- a/gcc/config/i386/gnu-user64.h
+++ b/gcc/config/i386/gnu-user64.h
@@ -56,6 +56,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
"%{" SPEC_64 ":-m " GNU_USER_LINK_EMULATION64 "} \
%{" SPEC_32 ":-m " GNU_USER_LINK_EMULATION32 "} \
%{" SPEC_X32 ":-m " GNU_USER_LINK_EMULATIONX32 "} \
+ --as-needed \
%{shared:-shared} \
%{!shared: \
%{!static: \
diff --git a/gcc/config/ia64/linux.h b/gcc/config/ia64/linux.h
index 5dfd428aa17..02656dad7fc 100644
--- a/gcc/config/ia64/linux.h
+++ b/gcc/config/ia64/linux.h
@@ -58,7 +58,7 @@ do { \
#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-ia64.so.2"
#undef LINK_SPEC
-#define LINK_SPEC "\
+#define LINK_SPEC " --as-needed \
%{shared:-shared} \
%{!shared: \
%{!static: \
diff --git a/gcc/config/mips/gnu-user.h b/gcc/config/mips/gnu-user.h
index a4e5380b589..3cc61bce69f 100644
--- a/gcc/config/mips/gnu-user.h
+++ b/gcc/config/mips/gnu-user.h
@@ -55,6 +55,7 @@ along with GCC; see the file COPYING3. If not see
#undef GNU_USER_TARGET_LINK_SPEC
#define GNU_USER_TARGET_LINK_SPEC "\
%{G*} %{EB} %{EL} %{mips*} %{shared} \
+ -as-needed \
%{!shared: \
%{!static: \
%{rdynamic:-export-dynamic} \
diff --git a/gcc/config/riscv/linux.h b/gcc/config/riscv/linux.h
index 3e625e0f867..f8c2c351e5a 100644
--- a/gcc/config/riscv/linux.h
+++ b/gcc/config/riscv/linux.h
@@ -48,6 +48,7 @@ along with GCC; see the file COPYING3. If not see
"%{mabi=ilp32:_ilp32}"
#define LINK_SPEC "\
+-as-needed \
-melf" XLEN_SPEC DEFAULT_ENDIAN_SPEC "riscv" LD_EMUL_SUFFIX " \
%{mno-relax:--no-relax} \
%{mbig-endian:-EB} \
diff --git a/gcc/config/rs6000/linux64.h b/gcc/config/rs6000/linux64.h
index 9e457033d11..08016bf224d 100644
--- a/gcc/config/rs6000/linux64.h
+++ b/gcc/config/rs6000/linux64.h
@@ -377,13 +377,13 @@ extern int dot_symbols;
" -m elf64ppc")
#endif
-#define LINK_OS_LINUX_SPEC32 LINK_OS_LINUX_EMUL32 " %{!shared: %{!static: \
+#define LINK_OS_LINUX_SPEC32 LINK_OS_LINUX_EMUL32 " --as-needed %{!shared: %{!static: \
%{!static-pie: \
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER32 "}}} \
%(link_os_extra_spec32)"
-#define LINK_OS_LINUX_SPEC64 LINK_OS_LINUX_EMUL64 " %{!shared: %{!static: \
+#define LINK_OS_LINUX_SPEC64 LINK_OS_LINUX_EMUL64 " --as-needed %{!shared: %{!static: \
%{!static-pie: \
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER64 "}}} \
diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
index ae932fc22f0..c8ff0c6dc8e 100644
--- a/gcc/config/rs6000/sysv4.h
+++ b/gcc/config/rs6000/sysv4.h
@@ -780,7 +780,7 @@ GNU_USER_TARGET_CC1_SPEC
#define GNU_USER_DYNAMIC_LINKER GLIBC_DYNAMIC_LINKER
#endif
-#define LINK_OS_LINUX_SPEC "-m elf32ppclinux %{!shared: %{!static: \
+#define LINK_OS_LINUX_SPEC "-m elf32ppclinux --as-needed %{!shared: %{!static: \
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}}"
diff --git a/gcc/config/s390/linux.h b/gcc/config/s390/linux.h
index 02aa1edaff8..64df5801134 100644
--- a/gcc/config/s390/linux.h
+++ b/gcc/config/s390/linux.h
@@ -82,7 +82,7 @@ along with GCC; see the file COPYING3. If not see
#undef LINK_SPEC
#define LINK_SPEC \
- "%{m31:-m elf_s390}%{m64:-m elf64_s390} \
+ "%{m31:-m elf_s390}%{m64:-m elf64_s390} --as-needed \
%{shared:-shared} \
%{!shared: \
%{static:-static} \
diff --git a/gcc/config/sparc/linux.h b/gcc/config/sparc/linux.h
index 0e33b3cac2c..c2f44546e62 100644
--- a/gcc/config/sparc/linux.h
+++ b/gcc/config/sparc/linux.h
@@ -81,7 +81,7 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
#undef LINK_SPEC
-#define LINK_SPEC "-m elf32_sparc %{shared:-shared} \
+#define LINK_SPEC "-m elf32_sparc --as-needed %{shared:-shared} \
%{!mno-relax:%{!r:-relax}} \
%{!shared: \
%{!static: \
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index f82fae23c22..da6417dd0d1 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -754,8 +754,11 @@ proper position among the other output files. */
#ifdef LIBASAN_EARLY_SPEC
#define LIBASAN_SPEC STATIC_LIBASAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
-#define LIBASAN_SPEC "%{static-libasan:" LD_STATIC_OPTION \
- "} -lasan %{static-libasan:" LD_DYNAMIC_OPTION "}" \
+#define LIBASAN_SPEC "%{static-libasan:" LD_STATIC_OPTION "}" \
+ " %{!static-libasan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " -lasan " \
+ " %{static-libasan:" LD_DYNAMIC_OPTION "}" \
+ " %{!static-libasan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
STATIC_LIBASAN_LIBS
#else
#define LIBASAN_SPEC "-lasan" STATIC_LIBASAN_LIBS
@@ -790,8 +793,11 @@ proper position among the other output files. */
#ifdef LIBTSAN_EARLY_SPEC
#define LIBTSAN_SPEC STATIC_LIBTSAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
-#define LIBTSAN_SPEC "%{static-libtsan:" LD_STATIC_OPTION \
- "} -ltsan %{static-libtsan:" LD_DYNAMIC_OPTION "}" \
+#define LIBTSAN_SPEC "%{static-libtsan:" LD_STATIC_OPTION "}" \
+ " %{!static-libtsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " -ltsan " \
+ " %{static-libtsan:" LD_DYNAMIC_OPTION "}" \
+ " %{!static-libtsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
STATIC_LIBTSAN_LIBS
#else
#define LIBTSAN_SPEC "-ltsan" STATIC_LIBTSAN_LIBS
@@ -808,8 +814,11 @@ proper position among the other output files. */
#ifdef LIBLSAN_EARLY_SPEC
#define LIBLSAN_SPEC STATIC_LIBLSAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
-#define LIBLSAN_SPEC "%{static-liblsan:" LD_STATIC_OPTION \
- "} -llsan %{static-liblsan:" LD_DYNAMIC_OPTION "}" \
+#define LIBLSAN_SPEC "%{static-liblsan:" LD_STATIC_OPTION "}" \
+ " %{!static-liblsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " -llsan " \
+ " %{static-liblsan:" LD_DYNAMIC_OPTION "}" \
+ " %{!static-liblsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
STATIC_LIBLSAN_LIBS
#else
#define LIBLSAN_SPEC "-llsan" STATIC_LIBLSAN_LIBS
@@ -824,8 +833,11 @@ proper position among the other output files. */
#define STATIC_LIBUBSAN_LIBS \
" %{static-libubsan|static:%:include(libsanitizer.spec)%(link_libubsan)}"
#ifdef HAVE_LD_STATIC_DYNAMIC
-#define LIBUBSAN_SPEC "%{static-libubsan:" LD_STATIC_OPTION \
- "} -lubsan %{static-libubsan:" LD_DYNAMIC_OPTION "}" \
+#define LIBUBSAN_SPEC "%{static-libubsan:" LD_STATIC_OPTION "}" \
+ " %{!static-libubsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " -lubsan " \
+ " %{static-libubsan:" LD_DYNAMIC_OPTION "}" \
+ " %{!static-libubsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
STATIC_LIBUBSAN_LIBS
#else
#define LIBUBSAN_SPEC "-lubsan" STATIC_LIBUBSAN_LIBS
--
2.41.0
@@ -1,34 +0,0 @@
From bb25e8489384504cd59e4a2538720863da1fb29c Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:47:43 +0000
Subject: [PATCH 06/35] Enable -Wformat and -Wformat-security by default.
---
gcc/c-family/c.opt | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt
index a75038930ae..b98726f33ed 100644
--- a/gcc/c-family/c.opt
+++ b/gcc/c-family/c.opt
@@ -704,7 +704,7 @@ Warn about function calls with format strings that write past the end
of the destination region. Same as -Wformat-overflow=1.
Wformat-security
-C ObjC C++ ObjC++ Var(warn_format_security) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0)
+C ObjC C++ ObjC++ Var(warn_format_security) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0)
Warn about possible security problems with format functions.
Wformat-signedness
@@ -725,7 +725,7 @@ C ObjC C++ ObjC++ Var(warn_format_zero_length) Warning LangEnabledBy(C ObjC C++
Warn about zero-length formats.
Wformat=
-C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2)
+C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2)
Warn about printf/scanf/strftime/strfmon format string anomalies.
Wformat-overflow=
--
2.41.0
@@ -1,25 +0,0 @@
From 4a728ad48a7b437cc6f2697e26603bf648149f86 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:48:24 +0000
Subject: [PATCH 07/35] Enable -Wtrampolines by default.
---
gcc/common.opt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/common.opt b/gcc/common.opt
index 64c4277c991..c24839d32bc 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -803,7 +803,7 @@ Common Var(warn_system_headers) Warning
Do not suppress warnings from system headers.
Wtrampolines
-Common Var(warn_trampolines) Warning
+Common Var(warn_trampolines) Init(1) Warning
Warn whenever a trampoline is generated.
Wtrivial-auto-var-init
--
2.41.0
@@ -1,53 +0,0 @@
From 32f24560d0602f7735d5e9efd92fe3151bd72cea Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:49:40 +0000
Subject: [PATCH 08/35] Disable ssp on -nostdlib, -nodefaultlibs and
-ffreestanding Change the buffer size.
---
gcc/gcc.cc | 8 +++++++-
gcc/params.opt | 2 +-
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index da6417dd0d1..b5a6f200635 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -983,6 +983,12 @@ proper position among the other output files. */
#define LINK_GCC_C_SEQUENCE_SPEC "%G %{!nolibc:%L %G}"
#endif
+#ifdef ENABLE_DEFAULT_SSP
+#define NO_SSP_SPEC "%{nostdlib|nodefaultlibs|ffreestanding:-fno-stack-protector} "
+#else
+#define NO_SSP_SPEC ""
+#endif
+
#ifndef LINK_SSP_SPEC
#ifdef TARGET_LIBC_PROVIDES_SSP
#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
@@ -1282,7 +1288,7 @@ static const char *cc1_options =
%{-version:--version}\
%{-help=*:--help=%*}\
%{!fsyntax-only:%{S:%W{o*}%{!o*:-o %w%b.s}}}\
- %{fsyntax-only:-o %j} %{-param*}\
+ %{fsyntax-only:-o %j} %{-param*} " NO_SSP_SPEC "\
%{coverage:-fprofile-arcs -ftest-coverage}\
%{fprofile-arcs|fprofile-generate*|coverage:\
%{!fprofile-update=single:\
diff --git a/gcc/params.opt b/gcc/params.opt
index 823cdb2ff85..5b096899b40 100644
--- a/gcc/params.opt
+++ b/gcc/params.opt
@@ -1006,7 +1006,7 @@ Common Joined UInteger Var(param_ssa_name_def_chain_limit) Init(512) Param Optim
The maximum number of SSA_NAME assignments to follow in determining a value.
-param=ssp-buffer-size=
-Common Joined UInteger Var(param_ssp_buffer_size) Init(8) IntegerRange(1, 65536) Param Optimization
+Common Joined UInteger Var(param_ssp_buffer_size) Init(4) IntegerRange(1, 65536) Param Optimization
The lower bound for a buffer to be considered for stack smashing protection.
-param=stack-clash-protection-guard-size=
--
2.41.0
@@ -1,54 +0,0 @@
From c7ec8da7280d7f97f5543eb9ddeca7600aafc43c Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:50:33 +0000
Subject: [PATCH 09/35] Ensure that msgfmt doesn't encounter problems during
gcc bootstrapping.
Solves error messages like the following:
msgfmt: /var/tmp/portage/sys-devel/gcc-4.1.2/work/build/./gcc/libgcc_s.so.1: version `GCC_4.2.0' not found (required by /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/libstdc++.so.6)
The libgcc_s.so used during build doesn't satisfy the needs of the
libstdc++.so that msgfmt is linked against. On the other hand, msgfmt
is used as a stand-alone application here, and what library it uses
behind the scenes is of no concern to the gcc build process.
Therefore, simply invoking it "as usual", i.e. without any special
library path, will make it work as expected here.
2011-09-19 Martin von Gagern
References:
https://bugs.gentoo.org/372377
https://bugs.gentoo.org/295480
---
libstdc++-v3/po/Makefile.am | 1 +
libstdc++-v3/po/Makefile.in | 1 +
2 files changed, 2 insertions(+)
diff --git a/libstdc++-v3/po/Makefile.am b/libstdc++-v3/po/Makefile.am
index 12d34910830..61b13762b71 100644
--- a/libstdc++-v3/po/Makefile.am
+++ b/libstdc++-v3/po/Makefile.am
@@ -38,6 +38,7 @@ MSGFMT = msgfmt
EXTRA_DIST = string_literals.cc POTFILES.in $(PACKAGE).pot $(LOCALE_IN)
.po.mo:
+ env --unset=LD_LIBRARY_PATH \
$(MSGFMT) -o $@ $<
all-local: all-local-$(USE_NLS)
diff --git a/libstdc++-v3/po/Makefile.in b/libstdc++-v3/po/Makefile.in
index 8e93445acd2..d6ff06e5ddb 100644
--- a/libstdc++-v3/po/Makefile.in
+++ b/libstdc++-v3/po/Makefile.in
@@ -561,6 +561,7 @@ uninstall-am:
.po.mo:
+ env --unset=LD_LIBRARY_PATH \
$(MSGFMT) -o $@ $<
all-local: all-local-$(USE_NLS)
--
2.41.0
@@ -1,28 +0,0 @@
From aaa029bcee68298695b7c4278c90b6bc320d098c Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:52:07 +0000
Subject: [PATCH 10/35] Don't declare asprintf if defined as a macro.
---
include/libiberty.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/libiberty.h b/include/libiberty.h
index 1d5c779fcff..19e3cb1e31c 100644
--- a/include/libiberty.h
+++ b/include/libiberty.h
@@ -652,8 +652,11 @@ extern void *bsearch_r (const void *, const void *,
/* Like sprintf but provides a pointer to malloc'd storage, which must
be freed by the caller. */
+/* asprintf may be declared as a macro by glibc with __USE_FORTIFY_LEVEL. */
+#ifndef asprintf
extern int asprintf (char **, const char *, ...) ATTRIBUTE_PRINTF_2;
#endif
+#endif
/* Like asprintf but allocates memory without fail. This works like
xmalloc. */
--
2.41.0
@@ -1,24 +0,0 @@
From 65e01e749205c9af218b01233cebd0077538d0ee Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:53:00 +0000
Subject: [PATCH 11/35] libiberty: copy PIC objects during build process
---
libiberty/Makefile.in | 1 +
1 file changed, 1 insertion(+)
diff --git a/libiberty/Makefile.in b/libiberty/Makefile.in
index 72608f3e4a7..58356884728 100644
--- a/libiberty/Makefile.in
+++ b/libiberty/Makefile.in
@@ -265,6 +265,7 @@ $(TARGETLIB): $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS)
$(AR) $(AR_FLAGS) $(TARGETLIB) \
$(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS); \
$(RANLIB) $(TARGETLIB); \
+ cp $(TARGETLIB) ../ ; \
cd ..; \
else true; fi
--
2.41.0
-57
View File
@@ -1,57 +0,0 @@
From 453a815bf2844971a91eaef800af188d9e86b784 Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Sat, 24 Oct 2015 20:09:53 +0000
Subject: [PATCH 12/35] libgcc_s
---
gcc/config/i386/i386-expand.cc | 4 ++--
libgcc/config/i386/cpuinfo.c | 6 +++---
libgcc/config/i386/t-linux | 2 +-
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/gcc/config/i386/i386-expand.cc b/gcc/config/i386/i386-expand.cc
index 0d817fc3f3b..2e99db00db9 100644
--- a/gcc/config/i386/i386-expand.cc
+++ b/gcc/config/i386/i386-expand.cc
@@ -12691,10 +12691,10 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget,
{
case IX86_BUILTIN_CPU_INIT:
{
- /* Make it call __cpu_indicator_init in libgcc. */
+ /* Make it call __cpu_indicator_init in libgcc.a. */
tree call_expr, fndecl, type;
type = build_function_type_list (integer_type_node, NULL_TREE);
- fndecl = build_fn_decl ("__cpu_indicator_init", type);
+ fndecl = build_fn_decl ("__cpu_indicator_init_local", type);
call_expr = build_call_expr (fndecl, 0);
return expand_expr (call_expr, target, mode, EXPAND_NORMAL);
}
diff --git a/libgcc/config/i386/cpuinfo.c b/libgcc/config/i386/cpuinfo.c
index 50b6d8248a2..724ced402a1 100644
--- a/libgcc/config/i386/cpuinfo.c
+++ b/libgcc/config/i386/cpuinfo.c
@@ -63,7 +63,7 @@ __cpu_indicator_init (void)
__cpu_features2);
}
-#if defined SHARED && defined USE_ELF_SYMVER
-__asm__ (".symver __cpu_indicator_init, __cpu_indicator_init@GCC_4.8.0");
-__asm__ (".symver __cpu_model, __cpu_model@GCC_4.8.0");
+#ifndef SHARED
+int __cpu_indicator_init_local (void)
+ __attribute__ ((weak, alias ("__cpu_indicator_init")));
#endif
diff --git a/libgcc/config/i386/t-linux b/libgcc/config/i386/t-linux
index 8506a635790..564296f788e 100644
--- a/libgcc/config/i386/t-linux
+++ b/libgcc/config/i386/t-linux
@@ -3,5 +3,5 @@
# t-slibgcc-elf-ver and t-linux
SHLIB_MAPFILES = libgcc-std.ver $(srcdir)/config/i386/libgcc-glibc.ver
-HOST_LIBGCC2_CFLAGS += -mlong-double-80 -DUSE_ELF_SYMVER $(CET_FLAGS)
+HOST_LIBGCC2_CFLAGS += -mlong-double-80 $(CET_FLAGS)
CRTSTUFF_T_CFLAGS += $(CET_FLAGS)
--
2.41.0
-85
View File
@@ -1,85 +0,0 @@
From 7d7d12137c666761a8dd61179c9651b85dae9b41 Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Sat, 7 Nov 2015 02:08:05 +0000
Subject: [PATCH 13/35] nopie
---
gcc/configure | 27 +++++++++++++++++++++++++++
gcc/configure.ac | 13 +++++++++++++
2 files changed, 40 insertions(+)
diff --git a/gcc/configure b/gcc/configure
index 23da7d55d..f38732bb2 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -34534,6 +34534,29 @@ rm -f core conftest.err conftest.$ac_objext \
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_no_pie" >&5
$as_echo "$gcc_cv_no_pie" >&6; }
+# Check if -nopie works.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -nopie option" >&5
+$as_echo_n "checking for -nopie option... " >&6; }
+if ${gcc_cv_nopie+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ saved_LDFLAGS="$LDFLAGS"
+ LDFLAGS="$LDFLAGS -nopie"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int main(void) {return 0;}
+_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+ gcc_cv_nopie=yes
+else
+ gcc_cv_nopie=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ LDFLAGS="$saved_LDFLAGS"
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_nopie" >&5
+$as_echo "$gcc_cv_nopie" >&6; }
if test x$enable_host_shared = xyes; then
PICFLAG=-fPIC
@@ -34551,6 +34574,8 @@ if test x$enable_host_pie = xyes; then
LD_PICFLAG=-pie
elif test x$gcc_cv_no_pie = xyes; then
LD_PICFLAG=-no-pie
+elif test x$gcc_cv_nopie = xyes; then
+ LD_PICFLAG=-nopie
else
LD_PICFLAG=
fi
diff --git a/gcc/configure.ac b/gcc/configure.ac
index d7cf0b92c..db2e2c802 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -7781,6 +7781,15 @@ AC_CACHE_CHECK([for -no-pie option],
[gcc_cv_no_pie=yes],
[gcc_cv_no_pie=no])
LDFLAGS="$saved_LDFLAGS"])
+# Check if -nopie works.
+AC_CACHE_CHECK([for -nopie option],
+ [gcc_cv_nopie],
+ [saved_LDFLAGS="$LDFLAGS"
+ LDFLAGS="$LDFLAGS -nopie"
+ AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) {return 0;}])],
+ [gcc_cv_nopie=yes],
+ [gcc_cv_nopie=no])
+ LDFLAGS="$saved_LDFLAGS"])
if test x$enable_host_shared = xyes; then
PICFLAG=-fPIC
@@ -7798,6 +7807,8 @@ if test x$enable_host_pie = xyes; then
LD_PICFLAG=-pie
elif test x$gcc_cv_no_pie = xyes; then
LD_PICFLAG=-no-pie
+elif test x$gcc_cv_nopie = xyes; then
+ LD_PICFLAG=-nopie
else
LD_PICFLAG=
fi
--
2.41.0
@@ -1,42 +0,0 @@
From dd5bb97c31a9f57034c70a7a18ba6e2e133084c7 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:59:16 +0000
Subject: [PATCH 14/35] ada: fix shared linking
---
gcc/ada/link.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/gcc/ada/link.c b/gcc/ada/link.c
index f2126441208..22cfa9c641f 100644
--- a/gcc/ada/link.c
+++ b/gcc/ada/link.c
@@ -107,9 +107,9 @@ const char *__gnat_default_libgcc_subdir = "lib";
|| defined (__NetBSD__) || defined (__OpenBSD__) \
|| defined (__QNX__)
const char *__gnat_object_file_option = "-Wl,@";
-const char *__gnat_run_path_option = "-Wl,-rpath,";
-char __gnat_shared_libgnat_default = STATIC;
-char __gnat_shared_libgcc_default = STATIC;
+const char *__gnat_run_path_option = "";
+char __gnat_shared_libgnat_default = SHARED;
+char __gnat_shared_libgcc_default = SHARED;
int __gnat_link_max = 8192;
unsigned char __gnat_objlist_file_supported = 1;
const char *__gnat_object_library_extension = ".a";
@@ -129,9 +129,9 @@ const char *__gnat_default_libgcc_subdir = "lib";
#elif defined (__linux__) || defined (__GLIBC__)
const char *__gnat_object_file_option = "-Wl,@";
-const char *__gnat_run_path_option = "-Wl,-rpath,";
-char __gnat_shared_libgnat_default = STATIC;
-char __gnat_shared_libgcc_default = STATIC;
+const char *__gnat_run_path_option = "";
+char __gnat_shared_libgnat_default = SHARED;
+char __gnat_shared_libgcc_default = SHARED;
int __gnat_link_max = 8192;
unsigned char __gnat_objlist_file_supported = 1;
const char *__gnat_object_library_extension = ".a";
--
2.41.0
@@ -1,24 +0,0 @@
From 6bb5b7d9161d05f31b001d8211a9c63caf63fd2f Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:59:43 +0000
Subject: [PATCH 15/35] build: fix CXXFLAGS_FOR_BUILD passing
---
Makefile.in | 1 +
1 file changed, 1 insertion(+)
diff --git a/Makefile.in b/Makefile.in
index 06a9398e172..6ff2b3f9925 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -178,6 +178,7 @@ BUILD_EXPORTS = \
# built for the build system to override those in BASE_FLAGS_TO_PASS.
EXTRA_BUILD_FLAGS = \
CFLAGS="$(CFLAGS_FOR_BUILD)" \
+ CXXFLAGS="$(CXXFLAGS_FOR_BUILD)" \
LDFLAGS="$(LDFLAGS_FOR_BUILD)"
# This is the list of directories to built for the host system.
--
2.41.0
@@ -1,25 +0,0 @@
From f0d9e00cac06689f64b214de7aee80d7116ef084 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 07:01:06 +0000
Subject: [PATCH 16/35] add fortify-headers paths
---
gcc/config/linux.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/gcc/config/linux.h b/gcc/config/linux.h
index e3aca79cccc..b3537b8fbeb 100644
--- a/gcc/config/linux.h
+++ b/gcc/config/linux.h
@@ -159,6 +159,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#ifdef NATIVE_SYSTEM_HEADER_DIR
#define INCLUDE_DEFAULTS_MUSL_NATIVE \
+ { NATIVE_SYSTEM_HEADER_DIR "/fortify", 0, 0, 0, 1, 2 }, \
+ { NATIVE_SYSTEM_HEADER_DIR "/fortify", 0, 0, 0, 1, 0 }, \
{ NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 2 }, \
{ NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 0 },
#else
--
2.41.0
@@ -1,31 +0,0 @@
From 857db04f4f1a06e866551b4172fe8f27363f4a92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi>
Date: Fri, 21 Aug 2020 07:03:00 +0000
Subject: [PATCH 17/35] Alpine musl package provides libssp_nonshared.a. We
link to it unconditionally, as otherwise we get link failures if some objects
are -fstack-protector built and final link happens with -fno-stack-protector.
This seems to be the common case when bootstrapping gcc, the piepatches do
not seem to fully fix the crosstoolchain and bootstrap sequence wrt.
stack-protector flag usage.
---
gcc/gcc.cc | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index b5a6f200635..6cbb726599b 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -991,8 +991,7 @@ proper position among the other output files. */
#ifndef LINK_SSP_SPEC
#ifdef TARGET_LIBC_PROVIDES_SSP
-#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
- "|fstack-protector-strong|fstack-protector-explicit:}"
+#define LINK_SSP_SPEC "-lssp_nonshared"
#else
#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
"|fstack-protector-strong|fstack-protector-explicit" \
--
2.41.0
@@ -1,69 +0,0 @@
From 5a8347e23ab13912b6edec2c6c6e3a101b017c79 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 07:03:42 +0000
Subject: [PATCH 18/35] DP: Use --push-state/--pop-state for gold as well when
linking libtsan.
---
gcc/gcc.cc | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 6cbb726599b..59390fd39d6 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -755,10 +755,10 @@ proper position among the other output files. */
#define LIBASAN_SPEC STATIC_LIBASAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
#define LIBASAN_SPEC "%{static-libasan:" LD_STATIC_OPTION "}" \
- " %{!static-libasan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " %{!static-libasan:--push-state --no-as-needed}" \
" -lasan " \
" %{static-libasan:" LD_DYNAMIC_OPTION "}" \
- " %{!static-libasan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
+ " %{!static-libasan:--pop-state}" \
STATIC_LIBASAN_LIBS
#else
#define LIBASAN_SPEC "-lasan" STATIC_LIBASAN_LIBS
@@ -794,10 +794,10 @@ proper position among the other output files. */
#define LIBTSAN_SPEC STATIC_LIBTSAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
#define LIBTSAN_SPEC "%{static-libtsan:" LD_STATIC_OPTION "}" \
- " %{!static-libtsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " %{!static-libtsan:--push-state --no-as-needed}" \
" -ltsan " \
" %{static-libtsan:" LD_DYNAMIC_OPTION "}" \
- " %{!static-libtsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
+ " %{!static-libtsan:--pop-state}" \
STATIC_LIBTSAN_LIBS
#else
#define LIBTSAN_SPEC "-ltsan" STATIC_LIBTSAN_LIBS
@@ -815,10 +815,10 @@ proper position among the other output files. */
#define LIBLSAN_SPEC STATIC_LIBLSAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
#define LIBLSAN_SPEC "%{static-liblsan:" LD_STATIC_OPTION "}" \
- " %{!static-liblsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " %{!static-liblsan:--push-state --no-as-needed}" \
" -llsan " \
" %{static-liblsan:" LD_DYNAMIC_OPTION "}" \
- " %{!static-liblsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
+ " %{!static-liblsan:--pop-state}" \
STATIC_LIBLSAN_LIBS
#else
#define LIBLSAN_SPEC "-llsan" STATIC_LIBLSAN_LIBS
@@ -834,10 +834,10 @@ proper position among the other output files. */
" %{static-libubsan|static:%:include(libsanitizer.spec)%(link_libubsan)}"
#ifdef HAVE_LD_STATIC_DYNAMIC
#define LIBUBSAN_SPEC "%{static-libubsan:" LD_STATIC_OPTION "}" \
- " %{!static-libubsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " %{!static-libubsan:--push-state --no-as-needed}" \
" -lubsan " \
" %{static-libubsan:" LD_DYNAMIC_OPTION "}" \
- " %{!static-libubsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
+ " %{!static-libubsan:--pop-state}" \
STATIC_LIBUBSAN_LIBS
#else
#define LIBUBSAN_SPEC "-lubsan" STATIC_LIBUBSAN_LIBS
--
2.41.0
@@ -1,26 +0,0 @@
From 41d00a2eb0754acf71958808bd17dbebeb517b84 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Thu, 6 Jan 2022 03:12:55 +0000
Subject: [PATCH 19/35] aarch64: disable multilib support
multilib is unsupported on Alpine GCC
---
gcc/config/aarch64/t-aarch64-linux | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/config/aarch64/t-aarch64-linux b/gcc/config/aarch64/t-aarch64-linux
index 57bf4100fcd..172894b57ef 100644
--- a/gcc/config/aarch64/t-aarch64-linux
+++ b/gcc/config/aarch64/t-aarch64-linux
@@ -22,7 +22,7 @@ LIB1ASMSRC = aarch64/lib1funcs.asm
LIB1ASMFUNCS = _aarch64_sync_cache_range
AARCH_BE = $(if $(findstring TARGET_BIG_ENDIAN_DEFAULT=1, $(tm_defines)),_be)
-MULTILIB_OSDIRNAMES = mabi.lp64=../lib64$(call if_multiarch,:aarch64$(AARCH_BE)-linux-gnu)
+MULTILIB_OSDIRNAMES = mabi.lp64=../lib
MULTIARCH_DIRNAME = $(call if_multiarch,aarch64$(AARCH_BE)-linux-gnu)
MULTILIB_OSDIRNAMES += mabi.ilp32=../libilp32$(call if_multiarch,:aarch64$(AARCH_BE)-linux-gnu_ilp32)
--
2.41.0
@@ -1,25 +0,0 @@
From 85b42bfbba71616831d14360b16998acb28790fd Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Thu, 6 Jan 2022 03:13:59 +0000
Subject: [PATCH 20/35] s390x: disable multilib support
multilib is not supported on Alpine GCC at present
---
gcc/config/s390/t-linux64 | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/config/s390/t-linux64 b/gcc/config/s390/t-linux64
index cc6ab367072..7f498ee1cdc 100644
--- a/gcc/config/s390/t-linux64
+++ b/gcc/config/s390/t-linux64
@@ -7,5 +7,5 @@
MULTILIB_OPTIONS = m64/m31
MULTILIB_DIRNAMES = 64 32
-MULTILIB_OSDIRNAMES = ../lib64$(call if_multiarch,:s390x-linux-gnu)
-MULTILIB_OSDIRNAMES += $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:s390-linux-gnu)
+MULTILIB_OSDIRNAMES = m64=../lib
+MULTILIB_OSDIRNAMES+= m32=../lib32
--
2.41.0
@@ -1,81 +0,0 @@
From 7b53df284242638e940c0155b6c21e88cea1f55b Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Thu, 6 Jan 2022 03:14:33 +0000
Subject: [PATCH 21/35] ppc64[le]: disable multilib support
multilib is not presently supported on Alpine GCC
---
gcc/config/rs6000/t-linux | 6 ++++--
gcc/config/rs6000/t-linux64 | 4 ++--
gcc/config/rs6000/t-linux64bele | 4 ++--
gcc/config/rs6000/t-linux64lebe | 4 ++--
4 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/gcc/config/rs6000/t-linux b/gcc/config/rs6000/t-linux
index 4e371255533..128c75c7d39 100644
--- a/gcc/config/rs6000/t-linux
+++ b/gcc/config/rs6000/t-linux
@@ -2,7 +2,8 @@
# or soft-float.
ifeq (,$(filter $(with_cpu),$(SOFT_FLOAT_CPUS))$(findstring soft,$(with_float)))
ifneq (,$(findstring powerpc64,$(target)))
-MULTILIB_OSDIRNAMES := .=../lib64$(call if_multiarch,:powerpc64-linux-gnu)
+MULTILIB_OSDIRNAMES := m64=../lib
+MULTILIB_OSDIRNAMES += m32=../lib32
else
MULTIARCH_DIRNAME := $(call if_multiarch,powerpc-linux-gnu)
endif
@@ -10,7 +11,8 @@ ifneq (,$(findstring powerpcle,$(target)))
MULTIARCH_DIRNAME := $(subst -linux,le-linux,$(MULTIARCH_DIRNAME))
endif
ifneq (,$(findstring powerpc64le,$(target)))
-MULTILIB_OSDIRNAMES := $(subst -linux,le-linux,$(MULTILIB_OSDIRNAMES))
+MULTILIB_OSDIRNAMES := m64=../lib
+MULTILIB_OSDIRNAMES += m32=../lib32
endif
endif
diff --git a/gcc/config/rs6000/t-linux64 b/gcc/config/rs6000/t-linux64
index 01a94242308..b3a76379c03 100644
--- a/gcc/config/rs6000/t-linux64
+++ b/gcc/config/rs6000/t-linux64
@@ -28,8 +28,8 @@
MULTILIB_OPTIONS := m64/m32
MULTILIB_DIRNAMES := 64 32
MULTILIB_EXTRA_OPTS :=
-MULTILIB_OSDIRNAMES := m64=../lib64$(call if_multiarch,:powerpc64-linux-gnu)
-MULTILIB_OSDIRNAMES += m32=$(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:powerpc-linux-gnu)
+MULTILIB_OSDIRNAMES := m64=../lib
+MULTILIB_OSDIRNAMES += m32=../lib32
rs6000-linux.o: $(srcdir)/config/rs6000/rs6000-linux.cc
$(COMPILE) $<
diff --git a/gcc/config/rs6000/t-linux64bele b/gcc/config/rs6000/t-linux64bele
index 97c1ee6fb4d..08d72639cb6 100644
--- a/gcc/config/rs6000/t-linux64bele
+++ b/gcc/config/rs6000/t-linux64bele
@@ -2,6 +2,6 @@
MULTILIB_OPTIONS += mlittle
MULTILIB_DIRNAMES += le
-MULTILIB_OSDIRNAMES += $(subst =,.mlittle=,$(subst lible32,lib32le,$(subst lible64,lib64le,$(subst lib,lible,$(subst -linux,le-linux,$(MULTILIB_OSDIRNAMES))))))
-MULTILIB_OSDIRNAMES += $(subst $(if $(findstring 64,$(target)),m64,m32).,,$(filter $(if $(findstring 64,$(target)),m64,m32).mlittle%,$(MULTILIB_OSDIRNAMES)))
+MULTILIB_OSDIRNAMES = m64=../lib
+MULTILIB_OSDIRNAMES+= m32=../lib32
MULTILIB_MATCHES := ${MULTILIB_MATCHES_ENDIAN}
diff --git a/gcc/config/rs6000/t-linux64lebe b/gcc/config/rs6000/t-linux64lebe
index 2e63bdb9fc9..c6e1c5db65d 100644
--- a/gcc/config/rs6000/t-linux64lebe
+++ b/gcc/config/rs6000/t-linux64lebe
@@ -2,6 +2,6 @@
MULTILIB_OPTIONS += mbig
MULTILIB_DIRNAMES += be
-MULTILIB_OSDIRNAMES += $(subst =,.mbig=,$(subst libbe32,lib32be,$(subst libbe64,lib64be,$(subst lib,libbe,$(subst le-linux,-linux,$(MULTILIB_OSDIRNAMES))))))
-MULTILIB_OSDIRNAMES += $(subst $(if $(findstring 64,$(target)),m64,m32).,,$(filter $(if $(findstring 64,$(target)),m64,m32).mbig%,$(MULTILIB_OSDIRNAMES)))
+MULTILIB_OSDIRNAMES := m64=../lib
+MULTILIB_OSDIRNAMES += m32=../lib32
MULTILIB_MATCHES := ${MULTILIB_MATCHES_ENDIAN}
--
2.41.0
@@ -1,26 +0,0 @@
From 96e7e1e9a899d9bb5fcbdf788bd529d0390c626f Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Thu, 6 Jan 2022 03:14:54 +0000
Subject: [PATCH 22/35] x86_64: disable multilib support
multilib is not presently supported on Alpine GCC
---
gcc/config/i386/t-linux64 | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/config/i386/t-linux64 b/gcc/config/i386/t-linux64
index 138956b0962..bc03dab874f 100644
--- a/gcc/config/i386/t-linux64
+++ b/gcc/config/i386/t-linux64
@@ -33,6 +33,6 @@
comma=,
MULTILIB_OPTIONS = $(subst $(comma),/,$(TM_MULTILIB_CONFIG))
MULTILIB_DIRNAMES = $(patsubst m%, %, $(subst /, ,$(MULTILIB_OPTIONS)))
-MULTILIB_OSDIRNAMES = m64=../lib64$(call if_multiarch,:x86_64-linux-gnu)
-MULTILIB_OSDIRNAMES+= m32=$(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:i386-linux-gnu)
+MULTILIB_OSDIRNAMES = m64=../lib
+MULTILIB_OSDIRNAMES+= m32=../lib32
MULTILIB_OSDIRNAMES+= mx32=../libx32$(call if_multiarch,:x86_64-linux-gnux32)
--
2.41.0
@@ -1,76 +0,0 @@
From b26224acf342eacb33491f6ea0da1faf73d35715 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Tempel?= <soeren+git@soeren-tempel.net>
Date: Mon, 3 Jan 2022 07:14:48 +0100
Subject: [PATCH 23/35] riscv: disable multilib support
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
From the musl wiki [1]:
musl does not support sharing an include directory between archs
[…], and thus is not compatible with GCC-style multilib. It is
recommended that distributions build GCC with multilib disabled,
and use library directories named lib, not lib64 or lib32.
For this reason, we patch existing GCC configuration files (gcc/config)
to pin MULTILIB_OSDIRNAMES to lib, there is also a corresponding GCC
upstream bug about this issue [2]. Avoiding the use of lib64 and lib32
directories is a bit more difficult on the RISC-V architecture. This is
due to the fact that the default RISC-V configuration does not only use
the lib64 and lib32 directories but also subdirectories within these
directories for different RISC-V ABIs (e.g. lp64d, lp64, …) [3].
This patch aligns the RISC-V configuration with other architectures by
pinning MULTILIB_OSDIRNAMES to lib for rv64gc (our default RISC-V
-march). Furthermore, this patch removes the ABI-specific startfile
prefix spec. Since both of these impact the default LIBRARY_PATH [4]
this patch thereby aligns the default RISC-V LIBRARY_PATH with that from
other Alpine architectures and thereby fixes #13369 [5].
Incidentally, this also fixes gccgo on riscv64, as without this patch
gccgo is otherwise not able to find the *.gox files for the Go standard
library.
[1]: https://wiki.musl-libc.org/guidelines-for-distributions.html#Multilib/multi_arch
[2]: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90077
[3]: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103889#c14
[4]: https://gcc.gnu.org/git/?p=gcc.git;a=blob;f=gcc/gcc.c;h=d4c8746b0aa322286decf92aa72a12f0a393b655;hb=HEAD#l9122
[5]: https://gitlab.alpinelinux.org/alpine/aports/-/issues/13369
---
gcc/config/riscv/linux.h | 8 --------
gcc/config/riscv/t-linux | 7 +++++--
2 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/gcc/config/riscv/linux.h b/gcc/config/riscv/linux.h
index f8c2c351e5a..8d9881eadeb 100644
--- a/gcc/config/riscv/linux.h
+++ b/gcc/config/riscv/linux.h
@@ -60,11 +60,3 @@ along with GCC; see the file COPYING3. If not see
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}} \
%{static:-static} %{static-pie:-static -pie --no-dynamic-linker -z text}}"
-
-#define STARTFILE_PREFIX_SPEC \
- "/lib" XLEN_SPEC "/" ABI_SPEC "/ " \
- "/usr/lib" XLEN_SPEC "/" ABI_SPEC "/ " \
- "/lib/ " \
- "/usr/lib/ "
-
-#define RISCV_USE_CUSTOMISED_MULTI_LIB select_by_abi
diff --git a/gcc/config/riscv/t-linux b/gcc/config/riscv/t-linux
index 216d2776a18..1a8a863853e 100644
--- a/gcc/config/riscv/t-linux
+++ b/gcc/config/riscv/t-linux
@@ -1,3 +1,6 @@
-# Only XLEN and ABI affect Linux multilib dir names, e.g. /lib32/ilp32d/
-MULTILIB_DIRNAMES := $(patsubst rv32%,lib32,$(patsubst rv64%,lib64,$(MULTILIB_DIRNAMES)))
+MULTILIB_OPTIONS := march=rv64gc
+MULTILIB_DIRNAMES := rv64gc
+
+MULTILIB_DIRNAMES := $(patsubst rv32%,lib32,$(patsubst rv64%,lib,$(MULTILIB_DIRNAMES)))
MULTILIB_OSDIRNAMES := $(patsubst lib%,../lib%,$(MULTILIB_DIRNAMES))
+MULTILIB_MATCHES := march?rv64gc=march?rv64imafdc
--
2.41.0
@@ -1,51 +0,0 @@
From a72e0613f79f6b6867819317accb7a714031a08c Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 07:05:41 +0000
Subject: [PATCH 24/35] always build libgcc_eh.a
highly inspired by:
http://landley.net/hg/aboriginal/file/7e0747a665ab/sources/patches/gcc-core-libgcceh.patch
---
libgcc/Makefile.in | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/libgcc/Makefile.in b/libgcc/Makefile.in
index 6c4dc79ab71..023cede18a7 100644
--- a/libgcc/Makefile.in
+++ b/libgcc/Makefile.in
@@ -960,8 +960,9 @@ ifneq ($(LIBUNWIND),)
all: libunwind.a
endif
+all: libgcc_eh.a
ifeq ($(enable_shared),yes)
-all: libgcc_eh.a libgcc_s$(SHLIB_EXT)
+all: libgcc_s$(SHLIB_EXT)
ifneq ($(LIBUNWIND),)
all: libunwind$(SHLIB_EXT)
libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)
@@ -1163,10 +1164,6 @@ install-libunwind:
install-shared:
$(mkinstalldirs) $(DESTDIR)$(inst_libdir)
- $(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/
- chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a
- $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a
-
$(subst @multilib_dir@,$(MULTIDIR),$(subst \
@shlib_base_name@,libgcc_s,$(subst \
@shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL))))
@@ -1183,6 +1180,10 @@ ifeq ($(enable_gcov),yes)
$(RANLIB) $(DESTDIR)$(inst_libdir)/libgcov.a
endif
+ $(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/
+ chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a
+ $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a
+
parts="$(INSTALL_PARTS)"; \
for file in $$parts; do \
rm -f $(DESTDIR)$(inst_libdir)/$$file; \
--
2.41.0
@@ -1,135 +0,0 @@
From 3ee8cbc1cad261b30d4a7a66d31496d5f243ce2f Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 07:06:30 +0000
Subject: [PATCH 25/35] ada: libgnarl compatibility for musl
---
gcc/ada/libgnarl/s-osinte__linux.ads | 11 ------
gcc/ada/libgnarl/s-taprop__linux.adb | 53 ++--------------------------
2 files changed, 3 insertions(+), 61 deletions(-)
diff --git a/gcc/ada/libgnarl/s-osinte__linux.ads b/gcc/ada/libgnarl/s-osinte__linux.ads
index a5e645d334d..32165347071 100644
--- a/gcc/ada/libgnarl/s-osinte__linux.ads
+++ b/gcc/ada/libgnarl/s-osinte__linux.ads
@@ -403,12 +403,6 @@ package System.OS_Interface is
PTHREAD_RWLOCK_PREFER_WRITER_NP : constant := 1;
PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP : constant := 2;
- function pthread_rwlockattr_setkind_np
- (attr : access pthread_rwlockattr_t;
- pref : int) return int;
- pragma Import
- (C, pthread_rwlockattr_setkind_np, "pthread_rwlockattr_setkind_np");
-
function pthread_rwlock_init
(mutex : access pthread_rwlock_t;
attr : access pthread_rwlockattr_t) return int;
@@ -470,11 +464,6 @@ package System.OS_Interface is
protocol : int) return int;
pragma Import (C, pthread_mutexattr_setprotocol);
- function pthread_mutexattr_setprioceiling
- (attr : access pthread_mutexattr_t;
- prioceiling : int) return int;
- pragma Import (C, pthread_mutexattr_setprioceiling);
-
type struct_sched_param is record
sched_priority : int; -- scheduling priority
end record;
diff --git a/gcc/ada/libgnarl/s-taprop__linux.adb b/gcc/ada/libgnarl/s-taprop__linux.adb
index 821ceef30e4..ae95b58e01e 100644
--- a/gcc/ada/libgnarl/s-taprop__linux.adb
+++ b/gcc/ada/libgnarl/s-taprop__linux.adb
@@ -198,9 +198,6 @@ package body System.Task_Primitives.Operations is
pragma Import
(C, GNAT_pthread_condattr_setup, "__gnat_pthread_condattr_setup");
- function GNAT_has_cap_sys_nice return C.int;
- pragma Import
- (C, GNAT_has_cap_sys_nice, "__gnat_has_cap_sys_nice");
-- We do not have pragma Linker_Options ("-lcap"); here, because this
-- library is not present on many Linux systems. 'libcap' is the Linux
-- "capabilities" library, called by __gnat_has_cap_sys_nice.
@@ -210,38 +207,6 @@ package body System.Task_Primitives.Operations is
-- Convert Ada priority to Linux priority. Priorities are 1 .. 99 on
-- GNU/Linux, so we map 0 .. 98 to 1 .. 99.
- function Get_Ceiling_Support return Boolean;
- -- Get the value of the Ceiling_Support constant (see below).
- -- Note well: If this function or related code is modified, it should be
- -- tested by hand, because automated testing doesn't exercise it.
-
- -------------------------
- -- Get_Ceiling_Support --
- -------------------------
-
- function Get_Ceiling_Support return Boolean is
- Ceiling_Support : Boolean := False;
- begin
- if Locking_Policy /= 'C' then
- return False;
- end if;
-
- declare
- function geteuid return Integer;
- pragma Import (C, geteuid, "geteuid");
- Superuser : constant Boolean := geteuid = 0;
- Has_Cap : constant C.int := GNAT_has_cap_sys_nice;
- pragma Assert (Has_Cap in 0 | 1);
- begin
- Ceiling_Support := Superuser or else Has_Cap = 1;
- end;
-
- return Ceiling_Support;
- end Get_Ceiling_Support;
-
- pragma Warnings (Off, "non-preelaborable call not allowed*");
- Ceiling_Support : constant Boolean := Get_Ceiling_Support;
- pragma Warnings (On, "non-preelaborable call not allowed*");
-- True if the locking policy is Ceiling_Locking, and the current process
-- has permission to use this policy. The process has permission if it is
-- running as 'root', or if the capability was set by the setcap command,
@@ -344,7 +309,9 @@ package body System.Task_Primitives.Operations is
-- Init_Mutex --
----------------
+ pragma Warnings (Off, "formal parameter * is not referenced");
function Init_Mutex (L : RTS_Lock_Ptr; Prio : Any_Priority) return C.int is
+ pragma Warnings (On, "formal parameter * is not referenced");
Mutex_Attr : aliased pthread_mutexattr_t;
Result, Result_2 : C.int;
@@ -356,16 +323,7 @@ package body System.Task_Primitives.Operations is
return Result;
end if;
- if Ceiling_Support then
- Result := pthread_mutexattr_setprotocol
- (Mutex_Attr'Access, PTHREAD_PRIO_PROTECT);
- pragma Assert (Result = 0);
-
- Result := pthread_mutexattr_setprioceiling
- (Mutex_Attr'Access, Prio_To_Linux_Prio (Prio));
- pragma Assert (Result = 0);
-
- elsif Locking_Policy = 'I' then
+ if Locking_Policy = 'I' then
Result := pthread_mutexattr_setprotocol
(Mutex_Attr'Access, PTHREAD_PRIO_INHERIT);
pragma Assert (Result = 0);
@@ -405,11 +363,6 @@ package body System.Task_Primitives.Operations is
Result := pthread_rwlockattr_init (RWlock_Attr'Access);
pragma Assert (Result = 0);
- Result := pthread_rwlockattr_setkind_np
- (RWlock_Attr'Access,
- PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP);
- pragma Assert (Result = 0);
-
Result := pthread_rwlock_init (L.RW'Access, RWlock_Attr'Access);
pragma Assert (Result in 0 | ENOMEM);
--
2.41.0
@@ -1,247 +0,0 @@
From 3df4788c79c7429b196c7b284af2b4cf9a4b4f8d Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 07:07:48 +0000
Subject: [PATCH 26/35] ada: musl support fixes
---
gcc/ada/Makefile.rtl | 16 ++++++++--------
gcc/ada/adaint.c | 34 +++++++++++++++++++---------------
gcc/ada/adaint.h | 10 ++++------
gcc/ada/terminals.c | 8 ++++----
4 files changed, 35 insertions(+), 33 deletions(-)
diff --git a/gcc/ada/Makefile.rtl b/gcc/ada/Makefile.rtl
index 32cbdb692..463028fbe 100644
--- a/gcc/ada/Makefile.rtl
+++ b/gcc/ada/Makefile.rtl
@@ -1558,7 +1558,7 @@ ifeq ($(strip $(filter-out %86 linux%,$(target_cpu) $(target_os))),)
s-intman.adb<libgnarl/s-intman__posix.adb \
s-tpopsp.adb<libgnarl/s-tpopsp__tls.adb \
$(TRASYM_DWARF_UNIX_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
a-exetim.adb<libgnarl/a-exetim__posix.adb \
a-exetim.ads<libgnarl/a-exetim__default.ads \
s-linux.ads<libgnarl/s-linux.ads \
@@ -2144,7 +2144,7 @@ ifeq ($(strip $(filter-out loongarch% linux%,$(target_cpu) $(target_os))),)
g-sercom.adb<libgnat/g-sercom__linux.adb \
$(TRASYM_DWARF_UNIX_PAIRS) \
$(GNATRTL_128BIT_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
$(ATOMICS_TARGET_PAIRS) \
$(ATOMICS_BUILTINS_TARGET_PAIRS) \
system.ads<libgnat/system-linux-loongarch.ads
@@ -2232,7 +2232,7 @@ ifeq ($(strip $(filter-out powerpc% linux%,$(target_cpu) $(target_os))),)
s-tasinf.adb<libgnarl/s-tasinf__linux.adb \
s-taspri.ads<libgnarl/s-taspri__posix.ads \
$(TRASYM_DWARF_UNIX_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
$(ATOMICS_TARGET_PAIRS) \
$(ATOMICS_BUILTINS_TARGET_PAIRS) \
system.ads<libgnat/system-linux-ppc.ads
@@ -2267,7 +2267,7 @@ ifeq ($(strip $(filter-out powerpc% linux%,$(target_cpu) $(target_os))),)
endif
# ARM linux, GNU eabi
-ifeq ($(strip $(filter-out arm% linux-gnueabi%,$(target_cpu) $(target_os))),)
+ifeq ($(strip $(filter-out arm% linux-gnueabi% linux-musleabi% linux-muslgnueabi%,$(target_cpu) $(target_os))),)
LIBGNAT_TARGET_PAIRS = \
a-intnam.ads<libgnarl/a-intnam__linux.ads \
s-inmaop.adb<libgnarl/s-inmaop__posix.adb \
@@ -2311,7 +2311,7 @@ ifeq ($(strip $(filter-out aarch64% linux%,$(target_cpu) $(target_os))),)
s-intman.adb<libgnarl/s-intman__posix.adb \
s-linux.ads<libgnarl/s-linux.ads \
$(TRASYM_DWARF_UNIX_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
s-mudido.adb<libgnarl/s-mudido__affinity.adb \
s-osinte.ads<libgnarl/s-osinte__linux.ads \
s-osinte.adb<libgnarl/s-osinte__posix.adb \
@@ -2488,7 +2488,7 @@ ifeq ($(strip $(filter-out %ia64 linux%,$(target_cpu) $(target_os))),)
s-tpopsp.adb<libgnarl/s-tpopsp__tls.adb \
s-taspri.ads<libgnarl/s-taspri__posix-noaltstack.ads \
$(TRASYM_DWARF_UNIX_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
$(ATOMICS_TARGET_PAIRS) \
$(ATOMICS_BUILTINS_TARGET_PAIRS) \
$(GNATRTL_128BIT_PAIRS) \
@@ -2592,7 +2592,7 @@ ifeq ($(strip $(filter-out %x86_64 linux%,$(target_cpu) $(target_os))),)
s-tpopsp.adb<libgnarl/s-tpopsp__tls.adb \
s-taspri.ads<libgnarl/s-taspri__posix.ads \
$(TRASYM_DWARF_UNIX_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
$(ATOMICS_TARGET_PAIRS) \
$(X86_64_TARGET_PAIRS) \
$(SIMD_PATH_TARGET_PAIRS) \
@@ -2637,7 +2637,7 @@ ifeq ($(strip $(filter-out %x32 linux%,$(target_cpu) $(target_os))),)
s-tpopsp.adb<libgnarl/s-tpopsp__tls.adb \
s-taspri.ads<libgnarl/s-taspri__posix.ads \
$(TRASYM_DWARF_UNIX_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
$(ATOMICS_TARGET_PAIRS) \
$(X86_64_TARGET_PAIRS) \
$(SIMD_PATH_TARGET_PAIRS) \
diff --git a/gcc/ada/adaint.c b/gcc/ada/adaint.c
index 74aa3c412..ef6118f37 100644
--- a/gcc/ada/adaint.c
+++ b/gcc/ada/adaint.c
@@ -94,6 +94,11 @@
#include <sys/param.h>
#include <sys/pstat.h>
#endif
+
+#if defined (linux) || defined(__linux__)
+#define _GNU_SOURCE 1
+#include <sched.h>
+#endif
#ifdef __PikeOS__
#define __BSD_VISIBLE 1
@@ -3465,7 +3470,6 @@ __gnat_lwp_self (void)
#endif
#if defined (__linux__)
-#include <sched.h>
/* glibc versions earlier than 2.7 do not define the routines to handle
dynamically allocated CPU sets. For these targets, we use the static
@@ -3475,7 +3479,7 @@ __gnat_lwp_self (void)
/* Dynamic cpu sets */
-cpu_set_t *
+void *
__gnat_cpu_alloc (size_t count)
{
return CPU_ALLOC (count);
@@ -3488,33 +3492,33 @@ __gnat_cpu_alloc_size (size_t count)
}
void
-__gnat_cpu_free (cpu_set_t *set)
+__gnat_cpu_free (void *set)
{
- CPU_FREE (set);
+ CPU_FREE ((cpu_set_t *) set);
}
void
-__gnat_cpu_zero (size_t count, cpu_set_t *set)
+__gnat_cpu_zero (size_t count, void *set)
{
- CPU_ZERO_S (count, set);
+ CPU_ZERO_S (count, (cpu_set_t *) set);
}
void
-__gnat_cpu_set (int cpu, size_t count, cpu_set_t *set)
+__gnat_cpu_set (int cpu, size_t count, void *set)
{
/* Ada handles CPU numbers starting from 1, while C identifies the first
CPU by a 0, so we need to adjust. */
- CPU_SET_S (cpu - 1, count, set);
+ CPU_SET_S (cpu - 1, count, (cpu_set_t *) set);
}
#else /* !CPU_ALLOC */
/* Static cpu sets */
-cpu_set_t *
+void *
__gnat_cpu_alloc (size_t count ATTRIBUTE_UNUSED)
{
- return (cpu_set_t *) xmalloc (sizeof (cpu_set_t));
+ return xmalloc (sizeof (cpu_set_t));
}
size_t
@@ -3524,23 +3528,23 @@ __gnat_cpu_alloc_size (size_t count ATTRIBUTE_UNUSED)
}
void
-__gnat_cpu_free (cpu_set_t *set)
+__gnat_cpu_free (void *set)
{
free (set);
}
void
-__gnat_cpu_zero (size_t count ATTRIBUTE_UNUSED, cpu_set_t *set)
+__gnat_cpu_zero (size_t count ATTRIBUTE_UNUSED, void *set)
{
- CPU_ZERO (set);
+ CPU_ZERO ((cpu_set_t *) set);
}
void
-__gnat_cpu_set (int cpu, size_t count ATTRIBUTE_UNUSED, cpu_set_t *set)
+__gnat_cpu_set (int cpu, size_t count ATTRIBUTE_UNUSED, void *set)
{
/* Ada handles CPU numbers starting from 1, while C identifies the first
CPU by a 0, so we need to adjust. */
- CPU_SET (cpu - 1, set);
+ CPU_SET (cpu - 1, (cpu_set_t *) set);
}
#endif /* !CPU_ALLOC */
#endif /* __linux__ */
diff --git a/gcc/ada/adaint.h b/gcc/ada/adaint.h
index 0cbfd0e15..f97ed905b 100644
--- a/gcc/ada/adaint.h
+++ b/gcc/ada/adaint.h
@@ -319,13 +319,11 @@ extern void *__gnat_lwp_self (void);
/* Routines for interface to required CPU set primitives */
-#include <sched.h>
-
-extern cpu_set_t *__gnat_cpu_alloc (size_t);
+extern void * __gnat_cpu_alloc (size_t);
extern size_t __gnat_cpu_alloc_size (size_t);
-extern void __gnat_cpu_free (cpu_set_t *);
-extern void __gnat_cpu_zero (size_t, cpu_set_t *);
-extern void __gnat_cpu_set (int, size_t, cpu_set_t *);
+extern void __gnat_cpu_free (void *);
+extern void __gnat_cpu_zero (size_t, void *);
+extern void __gnat_cpu_set (int, size_t, void *);
#endif
#if defined (_WIN32)
diff --git a/gcc/ada/terminals.c b/gcc/ada/terminals.c
index 05af82c27..626ac35bc 100644
--- a/gcc/ada/terminals.c
+++ b/gcc/ada/terminals.c
@@ -1134,7 +1134,7 @@ __gnat_setup_winsize (void *desc ATTRIBUTE_UNUSED,
/* POSIX does not specify how to open the master side of a terminal.Several
methods are available (system specific):
1- using a cloning device (USE_CLONE_DEVICE)
- 2- getpt (USE_GETPT)
+ 2- posix_openpt (USE_POSIX_OPENPT)
3- openpty (USE_OPENPTY)
When using the cloning device method, the macro USE_CLONE_DEVICE should
@@ -1148,7 +1148,7 @@ __gnat_setup_winsize (void *desc ATTRIBUTE_UNUSED,
#if defined (__APPLE__) || defined (BSD)
#define USE_OPENPTY
#elif defined (__linux__)
-#define USE_GETPT
+#define USE_POSIX_OPENPT
#elif defined (__sun__)
#define USE_CLONE_DEVICE "/dev/ptmx"
#elif defined (_AIX)
@@ -1197,8 +1197,8 @@ allocate_pty_desc (pty_desc **desc) {
int master_fd = -1;
char *slave_name = NULL;
-#ifdef USE_GETPT
- master_fd = getpt ();
+#if defined(USE_POSIX_OPENPT)
+ master_fd = posix_openpt(O_RDWR | O_NOCTTY);
#elif defined (USE_OPENPTY)
status = openpty (&master_fd, &slave_fd, NULL, NULL, NULL);
#elif defined (USE_CLONE_DEVICE)
@@ -1,256 +0,0 @@
From 7b50823d8a4131e5a55d2499a0f5a52b3d91eed2 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Wed, 9 Dec 2020 07:42:06 +0000
Subject: [PATCH 27/35] configure: Add --enable-autolink-libatomic, use in
LINK_GCC_C_SEQUENCE_SPEC [PR81358]
This fixes issues with RISC-V.
---
Makefile.in | 1 +
gcc/config.in | 6 ++++++
gcc/config/gnu-user.h | 12 +++++++++++-
gcc/configure | 31 ++++++++++++++++++++++++++++++-
gcc/configure.ac | 21 +++++++++++++++++++++
gcc/doc/install.texi | 8 ++++++++
gcc/doc/tm.texi | 8 +++++++-
gcc/doc/tm.texi.in | 8 +++++++-
gcc/gcc.cc | 12 +++++++++++-
9 files changed, 102 insertions(+), 5 deletions(-)
diff --git a/Makefile.in b/Makefile.in
index 6ff2b3f9925..394b105b271 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -235,6 +235,7 @@ HOST_EXPORTS = \
RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)"; export RANLIB_FOR_TARGET; \
READELF_FOR_TARGET="$(READELF_FOR_TARGET)"; export READELF_FOR_TARGET; \
TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
+ TARGET_CONFIGDIRS="$(TARGET_CONFIGDIRS)"; export TARGET_CONFIGDIRS; \
HOST_LIBS="$(STAGE1_LIBS)"; export HOST_LIBS; \
GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
GMPINC="$(HOST_GMPINC)"; export GMPINC; \
diff --git a/gcc/config.in b/gcc/config.in
index 0679fbbf4c6..ee81139b385 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -118,6 +118,12 @@
#endif
+/* Define if libatomic should always be linked. */
+#ifndef USED_FOR_TARGET
+#undef ENABLE_AUTOLINK_LIBATOMIC
+#endif
+
+
/* Define to 1 to specify that we are using the BID decimal floating point
format instead of DPD */
#ifndef USED_FOR_TARGET
diff --git a/gcc/config/gnu-user.h b/gcc/config/gnu-user.h
index b26b17f2f2a..3f64ea46180 100644
--- a/gcc/config/gnu-user.h
+++ b/gcc/config/gnu-user.h
@@ -109,8 +109,18 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define LINK_EH_SPEC "%{!static|static-pie:--eh-frame-hdr} "
#endif
+#if !defined(LINK_LIBATOMIC_SPEC) && defined(ENABLE_AUTOLINK_LIBATOMIC)
+# ifdef LD_AS_NEEDED_OPTION
+# define LINK_LIBATOMIC_SPEC LD_AS_NEEDED_OPTION " -latomic " LD_NO_AS_NEEDED_OPTION
+# else
+# define LINK_LIBATOMIC_SPEC "-latomic"
+# endif
+#elif !defined(LINK_LIBATOMIC_SPEC)
+# define LINK_LIBATOMIC_SPEC ""
+#endif
+
#define GNU_USER_TARGET_LINK_GCC_C_SEQUENCE_SPEC \
- "%{static|static-pie:--start-group} %G %{!nolibc:%L} \
+ "%{static|static-pie:--start-group} %G %{!nolibc:" LINK_LIBATOMIC_SPEC " %L} \
%{static|static-pie:--end-group}%{!static:%{!static-pie:%G}}"
#undef LINK_GCC_C_SEQUENCE_SPEC
diff --git a/gcc/configure b/gcc/configure
index e59cbee1767..787c35d4e25 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -984,6 +984,7 @@ with_changes_root_url
enable_languages
with_multilib_list
with_multilib_generator
+enable_autolink_libatomic
with_zstd
with_zstd_include
with_zstd_lib
@@ -1713,6 +1714,9 @@ Optional Features:
--disable-shared don't provide a shared libgcc
--disable-gcov don't provide libgcov and related host tools
--enable-languages=LIST specify which front-ends to build
+ --enable-autolink-libatomic
+ enable automatic linking of libatomic (ignored if
+ not built)
--disable-rpath do not hardcode runtime library paths
--enable-sjlj-exceptions
arrange to use setjmp/longjmp exception handling
@@ -8329,7 +8333,6 @@ else
fi
-
# Check whether --with-multilib-generator was given.
if test "${with_multilib_generator+set}" = set; then :
withval=$with_multilib_generator; :
@@ -8337,6 +8340,32 @@ else
with_multilib_generator=default
fi
+# If libatomic is available, whether it should be linked automatically
+# Check whether --enable-autolink-libatomic was given.
+if test "${enable_autolink_libatomic+set}" = set; then :
+ enableval=$enable_autolink_libatomic;
+ case $enable_autolink_libatomic in
+ yes | no) ;;
+ *) as_fn_error $? "'$enable_autolink_libatomic' is an invalid value for
+--enable-autolink-libatomic. Valid choices are 'yes' and 'no'." "$LINENO" 5 ;;
+ esac
+
+else
+ enable_autolink_libatomic=''
+fi
+
+
+if test x$enable_autolink_libatomic = xyes; then
+ if echo " ${TARGET_CONFIGDIRS} " | grep " libatomic " > /dev/null 2>&1 ; then
+
+$as_echo "#define ENABLE_AUTOLINK_LIBATOMIC 1" >>confdefs.h
+
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libatomic is not build for this target, --enable-autolink-libatomic ignored" >&5
+$as_echo "$as_me: WARNING: libatomic is not build for this target, --enable-autolink-libatomic ignored" >&2;}
+ fi
+fi
+
# -------------------------
# Checks for other programs
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 57268319de1..56bcaa87620 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1199,6 +1199,27 @@ AC_ARG_WITH(multilib-generator,
:,
with_multilib_generator=default)
+# If libatomic is available, whether it should be linked automatically
+AC_ARG_ENABLE(autolink-libatomic,
+[AS_HELP_STRING([--enable-autolink-libatomic],
+ [enable automatic linking of libatomic (ignored if not built)])],
+[
+ case $enable_autolink_libatomic in
+ yes | no) ;;
+ *) AC_MSG_ERROR(['$enable_autolink_libatomic' is an invalid value for
+--enable-autolink-libatomic. Valid choices are 'yes' and 'no'.]) ;;
+ esac
+], [enable_autolink_libatomic=''])
+
+if test x$enable_autolink_libatomic = xyes; then
+ if echo " ${TARGET_CONFIGDIRS} " | grep " libatomic " > /dev/null 2>&1 ; then
+ AC_DEFINE(ENABLE_AUTOLINK_LIBATOMIC, 1,
+ [Define if libatomic should always be linked.])
+ else
+ AC_MSG_WARN([libatomic is not build for this target, --enable-autolink-libatomic ignored])
+ fi
+fi
+
# -------------------------
# Checks for other programs
# -------------------------
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index b30d3691fe6..ccc8e5dbb00 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -2377,6 +2377,14 @@ files, but these changed header paths may conflict with some compilation
environments. Enabled by default, and may be disabled using
@option{--disable-canonical-system-headers}.
+@item --enable-autolink-libatomic
+@itemx --disable-autolink-libatomic
+Tell GCC that it should automatically link libatomic; if supported by
+the linker, the file is only linked as needed. This flag is ignored
+when libatomic is not built. Note that this conigure flag is in particular
+useful when building an offloading-target compiler; as for those, a
+user had to specify @code{-foffload=target=-latomic} otherwise.
+
@item --with-glibc-version=@var{major}.@var{minor}
Tell GCC that when the GNU C Library (glibc) is used on the target it
will be version @var{major}.@var{minor} or later. Normally this can
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index a660e33739b..6183c407a2b 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -381,7 +381,13 @@ the argument @option{-lgcc} to tell the linker to do the search.
@defmac LINK_GCC_C_SEQUENCE_SPEC
The sequence in which libgcc and libc are specified to the linker.
-By default this is @code{%G %L %G}.
+By default this is @code{%G LINK_LIBATOMIC_SPEC %L %G}.
+@end defmac
+
+@defmac LINK_LIBATOMIC_SPEC
+This macro is used in the default @code{LINK_GCC_C_SEQUENCE_SPEC} to link
+libatomic. By default, it is unset unless @code{ENABLE_AUTOLINK_LIBATOMIC}
+is set.
@end defmac
@defmac POST_LINK_SPEC
diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in
index f7ab5d48a63..281540aba68 100644
--- a/gcc/doc/tm.texi.in
+++ b/gcc/doc/tm.texi.in
@@ -381,7 +381,13 @@ the argument @option{-lgcc} to tell the linker to do the search.
@defmac LINK_GCC_C_SEQUENCE_SPEC
The sequence in which libgcc and libc are specified to the linker.
-By default this is @code{%G %L %G}.
+By default this is @code{%G LINK_LIBATOMIC_SPEC %L %G}.
+@end defmac
+
+@defmac LINK_LIBATOMIC_SPEC
+This macro is used in the default @code{LINK_GCC_C_SEQUENCE_SPEC} to link
+libatomic. By default, it is unset unless @code{ENABLE_AUTOLINK_LIBATOMIC}
+is set.
@end defmac
@defmac POST_LINK_SPEC
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 59390fd39d6..dae1dd4cf79 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -974,13 +974,23 @@ proper position among the other output files. */
# define ASM_DEBUG_OPTION_SPEC ""
#endif
+#if !defined(LINK_LIBATOMIC_SPEC) && defined(ENABLE_AUTOLINK_LIBATOMIC)
+# ifdef LD_AS_NEEDED_OPTION
+# define LINK_LIBATOMIC_SPEC LD_AS_NEEDED_OPTION " -latomic " LD_NO_AS_NEEDED_OPTION
+# else
+# define LINK_LIBATOMIC_SPEC "-latomic"
+# endif
+#elif !defined(LINK_LIBATOMIC_SPEC)
+# define LINK_LIBATOMIC_SPEC ""
+#endif
+
/* Here is the spec for running the linker, after compiling all files. */
/* This is overridable by the target in case they need to specify the
-lgcc and -lc order specially, yet not require them to override all
of LINK_COMMAND_SPEC. */
#ifndef LINK_GCC_C_SEQUENCE_SPEC
-#define LINK_GCC_C_SEQUENCE_SPEC "%G %{!nolibc:%L %G}"
+#define LINK_GCC_C_SEQUENCE_SPEC "%G %{!nolibc:" LINK_LIBATOMIC_SPEC " %L %G}"
#endif
#ifdef ENABLE_DEFAULT_SSP
--
2.41.0
@@ -1,57 +0,0 @@
From 5bbbd320e54ab5341cfba83e8af98685131caba1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Tempel?= <soeren+git@soeren-tempel.net>
Date: Sun, 29 Aug 2021 12:23:34 +0200
Subject: [PATCH 28/35] configure: fix detection of atomic builtins in
libatomic configure script
Alpine's --enable-autolink-libatomic (which is enabled for riscv64 by
default) causes the libatomic configure script to incorrectly detect
which builtins are available on riscv64. This then causes incorrect code
generation for libatomic since it assumes compiler builtins to be
available which are not actually available on riscv64.
This commit fixes this issue by disabling linking of libatomic configure
test code entirely, thereby preventing linking against libatomic.
See:
* https://gitlab.alpinelinux.org/alpine/aports/-/issues/12948
* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101996#c6
---
libatomic/configure.tgt | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/libatomic/configure.tgt b/libatomic/configure.tgt
index a92ae9e8309..90b579ca4d8 100644
--- a/libatomic/configure.tgt
+++ b/libatomic/configure.tgt
@@ -30,6 +30,26 @@
# on ${target_cpu}. For example to allow proper use of multilibs.
configure_tgt_pre_target_cpu_XCFLAGS="${XCFLAGS}"
+# The libatomic configure script performs several checks to determine
+# whether builtins for atomic operations are available. When compiling
+# with --enable-autolink-libatomic the test code compiled by the
+# configure script is also linked against libatomic. This causes it
+# to think that builtins are available, even if there are not, since
+# the tested symbols are provided by libatomic.
+#
+# This is a hack to ensure that we don't link against libatomic by not
+# linking any configure test code at all when --enable-autolink-libatomic
+# is given.
+#
+# See:
+#
+# * https://gitlab.alpinelinux.org/alpine/aports/-/issues/12817
+# * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101996#c4
+#
+if test x$enable_autolink_libatomic = xyes; then
+ gcc_no_link=yes
+fi
+
case "${target_cpu}" in
alpha*)
# fenv.c needs this option to generate inexact exceptions.
--
2.41.0
@@ -1,27 +0,0 @@
From 430c701a3cefbe09a9c7c8a2f5bbe957f9b2ecb2 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 30 Jun 2022 16:44:51 +0000
Subject: [PATCH 29/35] libstdc++: do not throw exceptions for non-C locales on
musl targets
---
libstdc++-v3/config/locale/generic/c_locale.cc | 3 ---
1 file changed, 3 deletions(-)
diff --git a/libstdc++-v3/config/locale/generic/c_locale.cc b/libstdc++-v3/config/locale/generic/c_locale.cc
index 8849d78fdfa..aff467f98fe 100644
--- a/libstdc++-v3/config/locale/generic/c_locale.cc
+++ b/libstdc++-v3/config/locale/generic/c_locale.cc
@@ -242,9 +242,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// Currently, the generic model only supports the "C" locale.
// See http://gcc.gnu.org/ml/libstdc++/2003-02/msg00345.html
__cloc = 0;
- if (strcmp(__s, "C"))
- __throw_runtime_error(__N("locale::facet::_S_create_c_locale "
- "name not valid"));
}
void
--
2.41.0
@@ -1,27 +0,0 @@
From 05f0043755f341a2ff4f845379327076b3e0203d Mon Sep 17 00:00:00 2001
From: Mathias LANG <pro.mathias.lang@gmail.com>
Date: Mon, 17 Jan 2022 03:49:21 +0000
Subject: [PATCH 30/35] gdc: unconditionally link libgphobos against
libucontext
ref: alpine/aports#13422
---
Makefile.in | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Makefile.in b/Makefile.in
index 394b105b271..bc4a77fc300 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -52809,7 +52809,7 @@ configure-target-libphobos:
esac; \
module_srcdir=libphobos; \
rm -f no-such-file || : ; \
- CONFIG_SITE=no-such-file $(SHELL) \
+ CONFIG_SITE=no-such-file LIBS="-lucontext $$LIBS" $(SHELL) \
$$s/$$module_srcdir/configure \
--srcdir=$${topdir}/$$module_srcdir \
$(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
--
2.41.0
@@ -1,54 +0,0 @@
From 0b89a74fbf77ae6917f043c79cd03db0d6ef0212 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Tempel?= <soeren+git@soeren-tempel.net>
Date: Sat, 16 Jul 2022 09:21:11 +0200
Subject: [PATCH 31/35] druntime: link against libucontext on all platforms
On musl-based Linux distributions, swapcontext etc. are not provided by
musl but instead by libucontext. Hence, we _always_ need to link against
an external library for these functions.
---
libphobos/configure | 8 --------
libphobos/m4/druntime/libraries.m4 | 8 --------
2 files changed, 16 deletions(-)
diff --git a/libphobos/configure b/libphobos/configure
index 925c53c5f5e..60c2a0c11c6 100755
--- a/libphobos/configure
+++ b/libphobos/configure
@@ -15216,14 +15216,6 @@ fi
# Keep this in sync with core/thread.d, set druntime_fiber_asm_external to
# "yes" for targets that have 'version = AsmExternal'.
druntime_fiber_asm_external=no
- case "$target_cpu" in
- aarch64* | \
- arm* | \
- i[34567]86|x86_64 | \
- powerpc)
- druntime_fiber_asm_external=yes
- ;;
- esac
if test "$druntime_fiber_asm_external" = no; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing swapcontext" >&5
$as_echo_n "checking for library containing swapcontext... " >&6; }
diff --git a/libphobos/m4/druntime/libraries.m4 b/libphobos/m4/druntime/libraries.m4
index 45a56f6f76a..fef6e890b1e 100644
--- a/libphobos/m4/druntime/libraries.m4
+++ b/libphobos/m4/druntime/libraries.m4
@@ -220,14 +220,6 @@ AC_DEFUN([DRUNTIME_LIBRARIES_UCONTEXT],
# Keep this in sync with core/thread.d, set druntime_fiber_asm_external to
# "yes" for targets that have 'version = AsmExternal'.
druntime_fiber_asm_external=no
- case "$target_cpu" in
- aarch64* | \
- arm* | \
- i[[34567]]86|x86_64 | \
- powerpc)
- druntime_fiber_asm_external=yes
- ;;
- esac
if test "$druntime_fiber_asm_external" = no; then
AC_SEARCH_LIBS([swapcontext], [c ucontext], [],
AC_MSG_ERROR([swapcontext required but not found]))
--
2.41.0
@@ -1,25 +0,0 @@
From eeec799f43fbd0bfffc13594585b39d708972511 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Tempel?= <soeren+git@soeren-tempel.net>
Date: Tue, 19 Jul 2022 14:54:07 +0200
Subject: [PATCH 32/35] libgnat: time_t is always 64-bit on musl libc
---
gcc/ada/libgnat/s-parame.ads | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/ada/libgnat/s-parame.ads b/gcc/ada/libgnat/s-parame.ads
index 3d6e345a1ba..cfe0b4d3ca6 100644
--- a/gcc/ada/libgnat/s-parame.ads
+++ b/gcc/ada/libgnat/s-parame.ads
@@ -102,7 +102,7 @@ package System.Parameters is
-- Characteristics of time_t type --
------------------------------------
- time_t_bits : constant := Long_Integer'Size;
+ time_t_bits : constant := Long_Long_Integer'Size;
-- Number of bits in type time_t
----------------------------------------------
--
2.41.0
@@ -1,44 +0,0 @@
From b71d21b87e6946c763edad5e420bf22d8a453077 Mon Sep 17 00:00:00 2001
From: psykose <alice@ayaya.dev>
Date: Mon, 29 May 2023 15:33:11 +0000
Subject: [PATCH 33/35] libphobos: do not use LFS64 symbols
musl does not have these since 1.2.4, we can't use the compat interfaces.
---
libphobos/libdruntime/core/sys/posix/config.d | 2 +-
libphobos/libdruntime/core/sys/posix/sys/mman.d | 6 +-----
2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/libphobos/libdruntime/core/sys/posix/config.d b/libphobos/libdruntime/core/sys/posix/config.d
index ae6752f220e..6b80d1ff0e6 100644
--- a/libphobos/libdruntime/core/sys/posix/config.d
+++ b/libphobos/libdruntime/core/sys/posix/config.d
@@ -88,7 +88,7 @@ else version (CRuntime_Musl)
enum __REDIRECT = false;
// Those three are irrelevant for Musl as it always uses 64 bits off_t
- enum __USE_FILE_OFFSET64 = _FILE_OFFSET_BITS == 64;
+ enum __USE_FILE_OFFSET64 = false;
enum __USE_LARGEFILE = __USE_FILE_OFFSET64 && !__REDIRECT;
enum __USE_LARGEFILE64 = __USE_FILE_OFFSET64 && !__REDIRECT;
diff --git a/libphobos/libdruntime/core/sys/posix/sys/mman.d b/libphobos/libdruntime/core/sys/posix/sys/mman.d
index 0d3d517d69a..323aa0af72d 100644
--- a/libphobos/libdruntime/core/sys/posix/sys/mman.d
+++ b/libphobos/libdruntime/core/sys/posix/sys/mman.d
@@ -293,11 +293,7 @@ else version (CRuntime_Bionic)
}
else version (CRuntime_Musl)
{
- static if (__USE_LARGEFILE64) void* mmap64(void*, size_t, int, int, int, off_t);
- static if (__USE_FILE_OFFSET64)
- alias mmap = mmap64;
- else
- void* mmap(void*, size_t, int, int, int, off_t);
+ void* mmap(void*, size_t, int, int, int, off_t);
int munmap(void*, size_t);
}
else version (CRuntime_UClibc)
--
2.41.0
@@ -1,195 +0,0 @@
From 4bfcb35bc43d3e3b7510620362d7c28d9e4c17ca Mon Sep 17 00:00:00 2001
From: psykose <alice@ayaya.dev>
Date: Mon, 10 Jul 2023 23:23:29 +0000
Subject: [PATCH 34/35] libgo: fix lfs64 use
---
.../go/internal/syscall/unix/at_largefile.go | 2 +-
libgo/go/os/dir_largefile.go | 2 +-
libgo/go/syscall/libcall_glibc.go | 2 +-
libgo/go/syscall/libcall_linux.go | 4 +--
libgo/go/syscall/libcall_posix_largefile.go | 26 +++++++++----------
libgo/runtime/go-varargs.c | 2 +-
libgo/sysinfo.c | 9 +++----
7 files changed, 22 insertions(+), 25 deletions(-)
diff --git a/libgo/go/internal/syscall/unix/at_largefile.go b/libgo/go/internal/syscall/unix/at_largefile.go
index 82e0dcfd074..16151ecad1b 100644
--- a/libgo/go/internal/syscall/unix/at_largefile.go
+++ b/libgo/go/internal/syscall/unix/at_largefile.go
@@ -10,5 +10,5 @@ import (
"syscall"
)
-//extern fstatat64
+//extern fstatat
func fstatat(int32, *byte, *syscall.Stat_t, int32) int32
diff --git a/libgo/go/os/dir_largefile.go b/libgo/go/os/dir_largefile.go
index 1fc5ee0771f..0c6dffe1a75 100644
--- a/libgo/go/os/dir_largefile.go
+++ b/libgo/go/os/dir_largefile.go
@@ -11,5 +11,5 @@ package os
import "syscall"
-//extern readdir64
+//extern readdir
func libc_readdir(*syscall.DIR) *syscall.Dirent
diff --git a/libgo/go/syscall/libcall_glibc.go b/libgo/go/syscall/libcall_glibc.go
index 5c1ec483c75..5a1245ed44b 100644
--- a/libgo/go/syscall/libcall_glibc.go
+++ b/libgo/go/syscall/libcall_glibc.go
@@ -114,7 +114,7 @@ func Pipe2(p []int, flags int) (err error) {
}
//sys sendfile(outfd int, infd int, offset *Offset_t, count int) (written int, err error)
-//sendfile64(outfd _C_int, infd _C_int, offset *Offset_t, count Size_t) Ssize_t
+//sendfile(outfd _C_int, infd _C_int, offset *Offset_t, count Size_t) Ssize_t
func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
if race.Enabled {
diff --git a/libgo/go/syscall/libcall_linux.go b/libgo/go/syscall/libcall_linux.go
index 03ca7261b59..ad21fd0b3ac 100644
--- a/libgo/go/syscall/libcall_linux.go
+++ b/libgo/go/syscall/libcall_linux.go
@@ -158,7 +158,7 @@ func Reboot(cmd int) (err error) {
//adjtimex(buf *Timex) _C_int
//sys Fstatfs(fd int, buf *Statfs_t) (err error)
-//fstatfs64(fd _C_int, buf *Statfs_t) _C_int
+//fstatfs(fd _C_int, buf *Statfs_t) _C_int
func Gettid() (tid int) {
r1, _, _ := Syscall(SYS_GETTID, 0, 0, 0)
@@ -245,7 +245,7 @@ func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n i
}
//sys Statfs(path string, buf *Statfs_t) (err error)
-//statfs64(path *byte, buf *Statfs_t) _C_int
+//statfs(path *byte, buf *Statfs_t) _C_int
//sysnb Sysinfo(info *Sysinfo_t) (err error)
//sysinfo(info *Sysinfo_t) _C_int
diff --git a/libgo/go/syscall/libcall_posix_largefile.go b/libgo/go/syscall/libcall_posix_largefile.go
index f90055bb29a..334212f0af1 100644
--- a/libgo/go/syscall/libcall_posix_largefile.go
+++ b/libgo/go/syscall/libcall_posix_largefile.go
@@ -10,40 +10,40 @@
package syscall
//sys Creat(path string, mode uint32) (fd int, err error)
-//creat64(path *byte, mode Mode_t) _C_int
+//creat(path *byte, mode Mode_t) _C_int
//sys Fstat(fd int, stat *Stat_t) (err error)
-//fstat64(fd _C_int, stat *Stat_t) _C_int
+//fstat(fd _C_int, stat *Stat_t) _C_int
//sys Ftruncate(fd int, length int64) (err error)
-//ftruncate64(fd _C_int, length Offset_t) _C_int
+//ftruncate(fd _C_int, length Offset_t) _C_int
//sysnb Getrlimit(resource int, rlim *Rlimit) (err error)
-//getrlimit64(resource _C_int, rlim *Rlimit) _C_int
+//getrlimit(resource _C_int, rlim *Rlimit) _C_int
//sys Lstat(path string, stat *Stat_t) (err error)
-//lstat64(path *byte, stat *Stat_t) _C_int
+//lstat(path *byte, stat *Stat_t) _C_int
//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
-//mmap64(addr *byte, length Size_t, prot _C_int, flags _C_int, fd _C_int, offset Offset_t) *byte
+//mmap(addr *byte, length Size_t, prot _C_int, flags _C_int, fd _C_int, offset Offset_t) *byte
//sys Open(path string, mode int, perm uint32) (fd int, err error)
-//__go_open64(path *byte, mode _C_int, perm Mode_t) _C_int
+//__go_open(path *byte, mode _C_int, perm Mode_t) _C_int
//sys Pread(fd int, p []byte, offset int64) (n int, err error)
-//pread64(fd _C_int, buf *byte, count Size_t, offset Offset_t) Ssize_t
+//pread(fd _C_int, buf *byte, count Size_t, offset Offset_t) Ssize_t
//sys Pwrite(fd int, p []byte, offset int64) (n int, err error)
-//pwrite64(fd _C_int, buf *byte, count Size_t, offset Offset_t) Ssize_t
+//pwrite(fd _C_int, buf *byte, count Size_t, offset Offset_t) Ssize_t
//sys Seek(fd int, offset int64, whence int) (off int64, err error)
-//lseek64(fd _C_int, offset Offset_t, whence _C_int) Offset_t
+//lseek(fd _C_int, offset Offset_t, whence _C_int) Offset_t
//sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
-//setrlimit64(resource int, rlim *Rlimit) _C_int
+//setrlimit(resource int, rlim *Rlimit) _C_int
//sys Stat(path string, stat *Stat_t) (err error)
-//stat64(path *byte, stat *Stat_t) _C_int
+//stat(path *byte, stat *Stat_t) _C_int
//sys Truncate(path string, length int64) (err error)
-//truncate64(path *byte, length Offset_t) _C_int
+//truncate(path *byte, length Offset_t) _C_int
diff --git a/libgo/runtime/go-varargs.c b/libgo/runtime/go-varargs.c
index f84860891e6..7efc9615985 100644
--- a/libgo/runtime/go-varargs.c
+++ b/libgo/runtime/go-varargs.c
@@ -84,7 +84,7 @@ __go_ioctl_ptr (int d, int request, void *arg)
int
__go_open64 (char *path, int mode, mode_t perm)
{
- return open64 (path, mode, perm);
+ return open (path, mode, perm);
}
#endif
diff --git a/libgo/sysinfo.c b/libgo/sysinfo.c
index 180f5c31d74..1d717d55c0e 100644
--- a/libgo/sysinfo.c
+++ b/libgo/sysinfo.c
@@ -366,7 +366,7 @@ typedef loff_t libgo_loff_t_type;
#endif
#if defined(HAVE_OFF64_T)
-typedef off64_t libgo_off_t_type;
+typedef off_t libgo_off_t_type;
#else
typedef off_t libgo_off_t_type;
#endif
@@ -398,13 +398,11 @@ typedef off_t libgo_off_t_type;
// From dirent.h
SREF(dirent);
-SREF(dirent64);
OTREF(DIR);
EREF(DT_UNKNOWN);
// From fcntl.h
SREF(flock);
-SREF(flock64);
// From ffi headers
SREF(_ffi_type);
@@ -485,11 +483,10 @@ EREF(SS_ONSTACK);
EREF(SEGV_MAPERR);
// From stat.h
-SREF(stat64);
+SREF(stat);
// From statfs.h
SREF(statfs);
-SREF(statfs64);
// From sysinfo.h
SREF(sysinfo);
@@ -519,7 +516,7 @@ EREF(PTRACE_PEEKTEXT);
// From sys/resource.h
SREF(rusage);
-SREF(rlimit64);
+SREF(rlimit);
EREF(RLIMIT_NOFILE);
EREF(PRIO_USER);
EREF(RUSAGE_SELF);
--
2.41.0
@@ -1,32 +0,0 @@
From c4f484f465a32e796ae384aa3f90e79fa218b4e9 Mon Sep 17 00:00:00 2001
From: Jingyun Hua <huajingyun@loongson.cn>
Date: Mon, 7 Aug 2023 15:25:58 +0800
Subject: [PATCH] loongarch disable multilib support
Signed-off-by: Jingyun Hua <huajingyun@loongson.cn>
---
gcc/config/loongarch/t-linux | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/gcc/config/loongarch/t-linux b/gcc/config/loongarch/t-linux
index 23e1fb979..c2753abb8 100644
--- a/gcc/config/loongarch/t-linux
+++ b/gcc/config/loongarch/t-linux
@@ -21,11 +21,6 @@ MULTIOSDIR_lp64f := ../lib64/f32$(call if_multiarch,:loongarch64-linux-gnuf32)
MULTIOSDIR_lp64s := ../lib64/sf$(call if_multiarch,:loongarch64-linux-gnusf)
# Don't define MULTILIB_OSDIRNAMES if multilib is disabled.
-ifeq ($(filter LA_DISABLE_MULTILIB,$(tm_defines)),)
-
- MULTILIB_OSDIRNAMES = .=$(MULTIOSDIR_$(mlib_default))
- MULTILIB_OSDIRNAMES += mabi.lp64d=$(MULTIOSDIR_lp64d)
- MULTILIB_OSDIRNAMES += mabi.lp64f=$(MULTIOSDIR_lp64f)
- MULTILIB_OSDIRNAMES += mabi.lp64s=$(MULTIOSDIR_lp64s)
-
-endif
+ MULTILIB_OSDIRNAMES = mabi.lp64d=../lib
+ MULTILIB_OSDIRNAMES += mabi.lp64f=../lib
+ MULTILIB_OSDIRNAMES += mabi.lp64s=../lib
--
2.41.0
@@ -1,87 +0,0 @@
From: Celeste <cielesti@protonmail.com>
Date: Mon, 2 Sep 2024 02:54:17 +0000
Subject: [PATCH] libphobos: add riscv64 and loongarch64 support
Add musl support for these 2 architectures based on fenv.h and signal.h from:
https://git.musl-libc.org/cgit/musl/tree/arch/riscv64/bits?h=v1.2.5
https://git.musl-libc.org/cgit/musl/tree/arch/loongarch64/bits?h=v1.2.5
---
libphobos/libdruntime/core/stdc/fenv.d | 13 +++++++++++++
libphobos/libdruntime/core/sys/posix/signal.d | 10 ++++++++++
2 files changed, 23 insertions(+)
diff --git a/libphobos/libdruntime/core/stdc/fenv.d b/libphobos/libdruntime/core/stdc/fenv.d
index a7364c0a..5b327e4a 100644
--- a/libphobos/libdruntime/core/stdc/fenv.d
+++ b/libphobos/libdruntime/core/stdc/fenv.d
@@ -436,20 +436,33 @@ else version (CRuntime_Musl)
ushort __cs_selector;
ushort __opcode;
uint __data_offset;
ushort __data_selector;
ushort __unused5;
version (X86_64)
uint __mxcsr;
}
alias ushort fexcept_t;
}
+ else version (RISCV64)
+ {
+ alias uint fenv_t;
+ alias uint fexcept_t;
+ }
+ else version (LoongArch64)
+ {
+ struct fenv_t
+ {
+ uint __cw;
+ }
+ alias uint fexcept_t;
+ }
else
{
static assert(false, "Architecture not supported.");
}
}
else version (CRuntime_Newlib)
{
version (AArch64)
{
alias fenv_t = ulong;
diff --git a/libphobos/libdruntime/core/sys/posix/signal.d b/libphobos/libdruntime/core/sys/posix/signal.d
index a8b7f751..78d8b3cd 100644
--- a/libphobos/libdruntime/core/sys/posix/signal.d
+++ b/libphobos/libdruntime/core/sys/posix/signal.d
@@ -2751,20 +2751,30 @@ else version (CRuntime_Musl)
else version (PPC_Any)
{
enum MINSIGSTKSZ = 4096;
enum SIGSTKSZ = 10240;
}
else version (X86_Any)
{
enum MINSIGSTKSZ = 2048;
enum SIGSTKSZ = 8192;
}
+ else version (RISCV64)
+ {
+ enum MINSIGSTKSZ = 2048;
+ enum SIGSTKSZ = 8192;
+ }
+ else version (LoongArch64)
+ {
+ enum MINSIGSTKSZ = 4096;
+ enum SIGSTKSZ = 16384;
+ }
else
static assert(0, "unimplemented");
//ucontext_t (defined in core.sys.posix.ucontext)
//mcontext_t (defined in core.sys.posix.ucontext)
version (MIPS_Any)
{
struct stack_t
{
-789
View File
@@ -1,789 +0,0 @@
# Automatically generated aport, do not edit!
# Generator: pmbootstrap aportgen gcc-riscv64
# Based on: main/gcc (from Alpine)
CTARGET_ARCH=riscv64
CTARGET="$(arch_to_hostspec ${CTARGET_ARCH})"
LANG_D=false
LANG_OBJC=false
LANG_JAVA=false
LANG_GO=false
LANG_FORTRAN=false
LANG_ADA=false
options="!strip"
# abuild doesn't try to tries to install "build-base-$CTARGET_ARCH"
# when this variable matches "no*"
BOOTSTRAP="nobuildbase"
# abuild will only cross compile when this variable is set, but it
# needs to find a valid package database in there for dependency
# resolving, so we set it to /.
CBUILDROOT="/"
_cross_configure="--disable-bootstrap --with-sysroot=/usr/$CTARGET"
pkgname=gcc-riscv64
pkgver=14.2.0
# i.e. 13.2.1, must match gcc/BASE-VER
_pkgbase="${pkgver%%_git*}"
# date component from snapshots
_pkgsnap="${pkgver##*_git}"
[ "$BOOTSTRAP" = "nolibc" ] && pkgname="gcc-pass2"
[ "$CBUILD" != "$CHOST" ] && _cross="-$CARCH" || _cross=""
[ "$CHOST" != "$CTARGET" ] && _target="-$CTARGET_ARCH" || _target=""
pkgname=gcc-riscv64
pkgrel=4
pkgdesc="Stage2 cross-compiler for riscv64"
url="https://gcc.gnu.org"
arch="x86_64"
license="GPL-2.0-or-later AND LGPL-2.1-or-later"
_gccrel=$pkgver-r$pkgrel
depends="binutils-riscv64 mpc1"
makedepends_build="gcc g++ bison flex texinfo gawk zip gmp-dev mpfr-dev mpc1-dev zlib-dev"
makedepends_host="linux-headers gmp-dev mpfr-dev mpc1-dev isl-dev zlib-dev musl-dev-riscv64 binutils-riscv64"
subpackages="g++-riscv64:gpp libstdc++-dev-riscv64:libcxx_dev"
[ "$CHOST" = "$CTARGET" ] && subpackages="gcc-gdb gcc-doc"
replaces="libstdc++ binutils"
options="!strip !tracedeps"
depends="$depends so:libc.musl-x86_64.so.1 so:libgcc_s.so.1 so:libgmp.so.10 so:libisl.so.23 so:libmpc.so.3 so:libmpfr.so.6 so:libstdc++.so.6 so:libz.so.1"
: "${LANG_CXX:=true}"
: "${LANG_D:=true}"
: "${LANG_OBJC:=true}"
: "${LANG_GO:=true}"
: "${LANG_FORTRAN:=true}"
: "${LANG_ADA:=true}"
: "${LANG_JIT:=true}"
_libgomp=true
_libgcc=false
_libatomic=true
_libitm=true
if [ "$CHOST" != "$CTARGET" ]; then
if [ "$BOOTSTRAP" = nolibc ]; then
LANG_CXX=false
LANG_D=false
LANG_ADA=false
_libgcc=false
_builddir="$srcdir/build-cross-pass2"
else
_builddir="$srcdir/build-cross-final"
fi
LANG_OBJC=false
LANG_GO=false
LANG_FORTRAN=false
LANG_JIT=false
_libgomp=false
_libatomic=false
_libitm=false
# format-sec: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100431
CPPFLAGS="${CPPFLAGS/-Werror=format-security/}"
# reset target flags (should be set in crosscreate abuild)
# fixup flags. seems gcc treats CPPFLAGS as global without
# _FOR_xxx variants. wrap it in CFLAGS and CXXFLAGS.
export CFLAGS="$CPPFLAGS -g0 ${CFLAGS/-Werror=format-security/}"
export CXXFLAGS="$CPPFLAGS -g0 ${CXXFLAGS/-Werror=format-security/}"
unset CPPFLAGS
export CFLAGS_FOR_TARGET=" "
export CXXFLAGS_FOR_TARGET=" "
export LDFLAGS_FOR_TARGET=" "
STRIP_FOR_TARGET="$CTARGET-strip"
elif [ "$CBUILD" != "$CHOST" ]; then
# format-sec: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100431
CPPFLAGS="${CPPFLAGS/-Werror=format-security/}"
# fixup flags. seems gcc treats CPPFLAGS as global without
# _FOR_xxx variants. wrap it in CFLAGS and CXXFLAGS.
export CFLAGS="$CPPFLAGS -g0 ${CFLAGS/-Werror=format-security/}"
export CXXFLAGS="$CPPFLAGS -g0 ${CXXFLAGS/-Werror=format-security/}"
unset CPPFLAGS
# reset flags and cc for build
export CC_FOR_BUILD="gcc"
export CXX_FOR_BUILD="g++"
export CFLAGS_FOR_BUILD=" "
export CXXFLAGS_FOR_BUILD=" "
export LDFLAGS_FOR_BUILD=" "
export CFLAGS_FOR_TARGET=" "
export CXXFLAGS_FOR_TARGET=" "
export LDFLAGS_FOR_TARGET=" "
# Languages that do not need bootstrapping
LANG_OBJC=false
LANG_GO=false
LANG_FORTRAN=false
LANG_JIT=false
STRIP_FOR_TARGET=${CROSS_COMPILE}strip
_builddir="$srcdir/build-cross-native"
else
STRIP_FOR_TARGET=${CROSS_COMPILE}strip
_builddir="$srcdir/build"
# format-sec: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100431
CPPFLAGS="${CPPFLAGS/-Werror=format-security/}"
# pass -g0 by default to bypass -g, since we don't do debug
# if -dbg added, the -g is appended and overrides this
export CFLAGS="$CPPFLAGS -g0 ${CFLAGS/-Werror=format-security/} -O2"
export CXXFLAGS="$CPPFLAGS -g0 ${CXXFLAGS/-Werror=format-security/} -O2"
unset CPPFLAGS
# https://gcc.gnu.org/install/build.html
export CFLAGS_FOR_TARGET="$CFLAGS"
export CXXFLAGS_FOR_TARGET="$CXXFLAGS"
export LDFLAGS_FOR_TARGET="$LDFLAGS"
export BOOT_CFLAGS="$CFLAGS"
export BOOT_LDFLAGS="$LDFLAGS"
fi
case "$CTARGET_ARCH" in
# GDC hasn't been ported to PowerPC
# See libphobos/configure.tgt in GCC sources for supported targets
# riscv fails with: error: static assert "unimplemented"
ppc64le|riscv64) LANG_D=false ;;
# GDC does currently not work on 32-bit musl architectures.
# This is a known upstream issue.
# See: https://github.com/dlang/druntime/pull/3383
armhf|armv7|x86) LANG_D=false ;;
esac
# libitm has TEXTRELs in ARM build, so disable for now
case "$CTARGET_ARCH" in
arm*) _libitm=false ;;
mips*) _libitm=false ;;
riscv64) _libitm=false ;;
loongarch64) _libitm=false ;;
esac
# Internal libffi fails to build on MIPS at the moment, need to
# investigate further. We disable LANG_GO on mips64 as it requires
# the internal libffi.
case "$CTARGET_ARCH" in
mips*) LANG_GO=false ;;
loongarch64) LANG_GO=false ;;
esac
# Fortran uses libquadmath if toolchain has __float128
# currently on x86, x86_64 and ia64
_libquadmath=$LANG_FORTRAN
case "$CTARGET_ARCH" in
x86 | x86_64 | ppc64le) ;;
*) _libquadmath=false ;;
esac
# libatomic is a dependency for openvswitch
$_libatomic && subpackages="$subpackages libatomic::$CTARGET_ARCH"
$_libgcc && subpackages="$subpackages libgcc::$CTARGET_ARCH"
$_libquadmath && subpackages="$subpackages libquadmath::$CTARGET_ARCH"
if $_libgomp; then
depends="$depends libgomp=$_gccrel"
subpackages="$subpackages libgomp::$CTARGET_ARCH"
fi
case "$CTARGET_ARCH" in
riscv64|loongarch64)
LANG_ADA=false;;
esac
_languages=c
if $LANG_CXX; then
_languages="$_languages,c++"
fi
if $LANG_D; then
subpackages="$subpackages gcc-gdc$_target:gdc"
_languages="$_languages,d"
makedepends_build="$makedepends_build libucontext-dev"
if [ "$CBUILD" = "$CTARGET" ]; then
makedepends_build="$makedepends_build gcc-gdc-bootstrap"
subpackages="$subpackages libgphobos::$CTARGET_ARCH"
else
# shared libgphobos is for D programs to link against, so
# skip building that while cross-compiling the GDC compiler
makedepends_build="$makedepends_build gcc-gdc gcc-gdc$_cross"
fi
fi
if $LANG_OBJC; then
subpackages="$subpackages libobjc::$CTARGET_ARCH gcc-objc$_target:objc"
_languages="$_languages,objc"
fi
if $LANG_GO; then
subpackages="$subpackages libgo::$CTARGET_ARCH gcc-go$_target:go"
_languages="$_languages,go"
fi
if $LANG_FORTRAN; then
subpackages="$subpackages libgfortran::$CTARGET_ARCH gfortran$_target:gfortran"
_languages="$_languages,fortran"
fi
if $LANG_ADA; then
subpackages="$subpackages gcc-gnat$_target:gnat libgnat::$CTARGET_ARCH"
_languages="$_languages,ada"
if [ "$CBUILD" = "$CTARGET" ]; then
makedepends_build="$makedepends_build gcc-gnat-bootstrap"
subpackages="$subpackages libgnat-static:libgnatstatic:$CTARGET_ARCH"
else
makedepends_build="$makedepends_build gcc-gnat gcc-gnat$_cross"
fi
fi
if $LANG_JIT; then
subpackages="$subpackages libgccjit:jit libgccjit-dev:jitdev"
fi
makedepends="$makedepends_build $makedepends_host"
# when using upstream releases, use this URI template
# https://gcc.gnu.org/pub/gcc/releases/gcc-$_pkgbase/gcc-$_pkgbase.tar.xz
#
# right now, we are using a git snapshot. snapshots are taken from gcc.gnu.org/pub/gcc/snapshots.
# However, since they are periodically deleted from the GCC mirrors the utilized snapshots are
# mirrored on dev.alpinelinux.org. Please ensure that the snapshot Git commit (as stated in the
# README) matches the base commit on the version-specific branch in the Git repository below.
#
# PLEASE submit all patches to gcc to https://gitlab.alpinelinux.org/kaniini/alpine-gcc-patches,
# so that they can be properly tracked and easily rebased if needed.
#source="https://dev.alpinelinux.org/archive/gcc/${_pkgbase%%.*}-$_pkgsnap/gcc-${_pkgbase%%.*}-$_pkgsnap.tar.xz
source="https://gcc.gnu.org/pub/gcc/releases/gcc-$_pkgbase/gcc-$_pkgbase.tar.xz
0001-posix_memalign.patch
0002-gcc-poison-system-directories.patch
0003-specs-turn-on-Wl-z-now-by-default.patch
0004-Turn-on-D_FORTIFY_SOURCE-2-by-default-for-C-C-ObjC-O.patch
0005-On-linux-targets-pass-as-needed-by-default-to-the-li.patch
0006-Enable-Wformat-and-Wformat-security-by-default.patch
0007-Enable-Wtrampolines-by-default.patch
0008-Disable-ssp-on-nostdlib-nodefaultlibs-and-ffreestand.patch
0009-Ensure-that-msgfmt-doesn-t-encounter-problems-during.patch
0010-Don-t-declare-asprintf-if-defined-as-a-macro.patch
0011-libiberty-copy-PIC-objects-during-build-process.patch
0012-libgcc_s.patch
0013-nopie.patch
0014-ada-fix-shared-linking.patch
0015-build-fix-CXXFLAGS_FOR_BUILD-passing.patch
0016-add-fortify-headers-paths.patch
0017-Alpine-musl-package-provides-libssp_nonshared.a.-We-.patch
0018-DP-Use-push-state-pop-state-for-gold-as-well-when-li.patch
0019-aarch64-disable-multilib-support.patch
0020-s390x-disable-multilib-support.patch
0021-ppc64-le-disable-multilib-support.patch
0022-x86_64-disable-multilib-support.patch
0023-riscv-disable-multilib-support.patch
0024-always-build-libgcc_eh.a.patch
0025-ada-libgnarl-compatibility-for-musl.patch
0026-ada-musl-support-fixes.patch
0027-configure-Add-enable-autolink-libatomic-use-in-LINK_.patch
0028-configure-fix-detection-of-atomic-builtins-in-libato.patch
0029-libstdc-do-not-throw-exceptions-for-non-C-locales-on.patch
0030-gdc-unconditionally-link-libgphobos-against-libucont.patch
0031-druntime-link-against-libucontext-on-all-platforms.patch
0032-libgnat-time_t-is-always-64-bit-on-musl-libc.patch
0033-libphobos-do-not-use-LFS64-symbols.patch
0034-libgo-fix-lfs64-use.patch
0035-loongarch-disable-multilib-support.patch
0036-libphobos-add-riscv64-and-loongarch64-support.patch
fix-arm64.patch
ppc64le-quadmath.patch
riscv64-improve-build-time.patch
"
# secfixes:
# 13.2.1_git20231014-r0:
# - CVE-2023-4039
# we build out-of-tree
#builddir="$srcdir"/gcc-${_pkgbase%%.*}-$_pkgsnap
builddir="$srcdir"/gcc-$_pkgbase
_gcclibdir="/usr/lib/gcc/$CTARGET/$_pkgbase"
_gcclibexec="/usr/libexec/gcc/$CTARGET/$_pkgbase"
prepare() {
default_prepare
echo $_pkgbase > gcc/BASE-VER
}
build() {
local _arch_configure=
local _bootstrap_configure=
local _jit_configure=
case "$CTARGET" in
aarch64-*-*-*) _arch_configure="--with-arch=armv8-a --with-abi=lp64";;
armv5-*-*-*eabi) _arch_configure="--with-arch=armv5te --with-tune=arm926ej-s --with-float=soft --with-abi=aapcs-linux";;
armv6-*-*-*eabihf) _arch_configure="--with-arch=armv6kz --with-tune=arm1176jzf-s --with-fpu=vfpv2 --with-float=hard --with-abi=aapcs-linux";;
armv7-*-*-*eabihf) _arch_configure="--with-arch=armv7-a --with-tune=generic-armv7-a --with-fpu=vfpv3-d16 --with-float=hard --with-abi=aapcs-linux --with-mode=thumb";;
mips-*-*-*) _arch_configure="--with-arch=mips32 --with-mips-plt --with-float=soft --with-abi=32";;
mips64-*-*-*) _arch_configure="--with-arch=mips3 --with-tune=mips64 --with-mips-plt --with-float=soft --with-abi=64";;
mips64el-*-*-*) _arch_configure="--with-arch=mips3 --with-tune=mips64 --with-mips-plt --with-float=soft --with-abi=64";;
mipsel-*-*-*) _arch_configure="--with-arch=mips32 --with-mips-plt --with-float=soft --with-abi=32";;
powerpc-*-*-*) _arch_configure="--enable-secureplt --enable-decimal-float=no";;
powerpc64*-*-*-*) _arch_configure="--with-abi=elfv2 --enable-secureplt --enable-decimal-float=no --enable-targets=powerpcle-linux";;
i486-*-*-*) _arch_configure="--with-arch=i486 --with-tune=generic --enable-cld";;
i586-*-*-*) _arch_configure="--with-arch=pentium-m --with-fpmath=sse --with-tune=generic --enable-cld";;
s390x-*-*-*) _arch_configure="--with-arch=z196 --with-tune=zEC12 --with-zarch --with-long-double-128 --enable-decimal-float";;
riscv64-*-*-*) _arch_configure="--with-arch=rv64gc --with-abi=lp64d --enable-autolink-libatomic";;
loongarch64-*-*-*) _arch_configure="--with-arch=loongarch64 --with-abi=lp64d";;
esac
case "$CTARGET_ARCH" in
mips*) _hash_style_configure="--with-linker-hash-style=sysv" ;;
*) _hash_style_configure="--with-linker-hash-style=gnu" ;;
esac
export libat_cv_have_ifunc=no
case "$BOOTSTRAP" in
nolibc) _bootstrap_configure="--with-newlib --disable-shared --enable-threads=no" ;;
*)
# cross-bootstrap GDC with a static libphobos: due to GCC's
# ./configure not having a --disable-shared=libphobos option,
# we have to use --enable-shared with everything else instead.
if $LANG_D && [ "$CBUILD" != "$CTARGET" ]; then
_bootstrap_configure="--enable-shared=libgcc,libstdc++,libffi,zlib,boehm-gc,ada,libada,libgo,libobjc,libatomic,libgomp,libitm,libgfortran,libquadmath"
else
_bootstrap_configure="--enable-shared"
fi
_bootstrap_configure="$_bootstrap_configure --enable-threads --enable-tls"
;;
esac
$_libgomp || _bootstrap_configure="$_bootstrap_configure --disable-libgomp"
$_libatomic || _bootstrap_configure="$_bootstrap_configure --disable-libatomic"
$_libitm || _bootstrap_configure="$_bootstrap_configure --disable-libitm"
$_libquadmath || _arch_configure="$_arch_configure --disable-libquadmath"
msg "Building the following:"
echo ""
echo " CBUILD=$CBUILD"
echo " CHOST=$CHOST"
echo " CTARGET=$CTARGET"
echo " CTARGET_ARCH=$CTARGET_ARCH"
echo " languages=$_languages"
echo " arch_configure=$_arch_configure"
echo " cross_configure=$_cross_configure"
echo " bootstrap_configure=$_bootstrap_configure"
echo " hash_style_configure=$_hash_style_configure"
echo ""
local version="Alpine $pkgver"
local gccconfiguration="
--prefix=/usr
--mandir=/usr/share/man
--infodir=/usr/share/info
--build=$CBUILD
--host=$CHOST
--target=$CTARGET
--enable-checking=release
--disable-cet
--disable-fixed-point
--disable-libstdcxx-pch
--disable-multilib
--disable-nls
--disable-werror
--disable-symvers
--enable-__cxa_atexit
--enable-default-pie
--enable-default-ssp
--enable-languages=$_languages
--enable-link-serialization=2
--enable-linker-build-id
$_arch_configure
--disable-libssp
--disable-libsanitizer
$_cross_configure
$_bootstrap_configure
--with-bugurl=https://gitlab.alpinelinux.org/alpine/aports/-/issues
--with-system-zlib
$_hash_style_configure
"
mkdir -p "$_builddir"
cd "$_builddir"
"$builddir"/configure $gccconfiguration \
--with-pkgversion="$version"
msg "building gcc"
if $LANG_D && [ "$CBUILD" != "$CTARGET" ]; then
# cross-compiling libphobos with parallel make fails
make all-target-libphobos
fi
make
# we build gccjit separate to not build all of gcc with --enable-host-shared
# as doing so slows it down a few %, so for some quick if's here we gain
# free performance
if $LANG_JIT; then
mkdir -p "$_builddir"/libgccjit-build
cd "$_builddir"/libgccjit-build
"$builddir"/configure $gccconfiguration \
--disable-bootstrap \
--enable-host-shared \
--enable-languages=jit \
--with-pkgversion="$version"
msg "building libgccjit"
make all-gcc
fi
}
package() {
cd "$_builddir"
make -j1 DESTDIR="$pkgdir" install
[ "$CHOST" = "$CTARGET" ] && ln -s gcc "$pkgdir"/usr/bin/cc
ln -s ${CTARGET}-gcc "$pkgdir"/usr/bin/${CTARGET}-cc
if $LANG_JIT; then
make -C "$_builddir"/libgccjit-build/gcc DESTDIR="$pkgdir" jit.install-common
fi
# we dont support gcj -static
# and saving 35MB is not bad.
find "$pkgdir" \( -name libgtkpeer.a \
-o -name libgjsmalsa.a \
-o -name libgij.a \) \
-delete
# strip debug info from some static libs
find "$pkgdir" \( -name libgfortran.a -o -name libobjc.a -o -name libgomp.a \
-o -name libgphobos.a -o -name libgdruntime.a \
-o -name libgcc.a -o -name libgcov.a -o -name libquadmath.a \
-o -name libitm.a -o -name libgo.a -o -name libcaf\*.a \
-o -name libatomic.a -o -name libasan.a -o -name libtsan.a \) \
-a -type f \
-exec $STRIP_FOR_TARGET -g {} +
if $_libgomp; then
mv "$pkgdir"/usr/lib/libgomp.spec "$pkgdir"/$_gcclibdir
fi
if $_libitm; then
mv "$pkgdir"/usr/lib/libitm.spec "$pkgdir"/$_gcclibdir
fi
# remove ffi
rm -f "$pkgdir"/usr/lib/libffi* "$pkgdir"/usr/share/man/man3/ffi*
find "$pkgdir" -name 'ffi*.h' -delete
local gdblib=${_target:+$CTARGET/}lib
if [ -d "$pkgdir"/usr/$gdblib/ ]; then
for i in $(find "$pkgdir"/usr/$gdblib/ -type f -maxdepth 1 -name "*-gdb.py"); do
mkdir -p "$pkgdir"/usr/share/gdb/python/auto-load/usr/$gdblib
mv "$i" "$pkgdir"/usr/share/gdb/python/auto-load/usr/$gdblib/
done
fi
# move ada runtime libs
if $LANG_ADA; then
for i in $(find "$pkgdir"/$_gcclibdir/adalib/ -type f -maxdepth 1 \( -name "libgna*.so" -o -name "libgna*.a" \) ); do
mv "$i" "$pkgdir"/usr/lib/
ln -s ../../../../${i##*/} $i
done
fi
if [ "$CHOST" != "$CTARGET" ]; then
# cross-gcc: remove any files that would conflict with the
# native gcc package
rm -rf "$pkgdir"/usr/include "${pkgdir:?}"/usr/share
# libcc1 does not depend on target, don't ship it
rm -rf "$pkgdir"/usr/lib/libcc1.so*
# These are moved into packages with arch=$CTARGET_ARCH so remove
# cross prefix
#mv "$pkgdir"/usr/$CTARGET/lib/*.so.* "$pkgdir"/usr/lib/ # FIXME
# fixup gcc library symlinks to be linker scripts so
# linker finds the libs from relocated sysroot
for so in "$pkgdir"/usr/"$CTARGET"/lib/*.so; do
if [ -h "$so" ]; then
local _real=$(basename "$(readlink "$so")")
rm -f "$so"
echo "GROUP ($_real)" > "$so"
fi
done
else
# add c89/c99 wrapper scripts
cat >"$pkgdir"/usr/bin/c89 <<'EOF'
#!/bin/sh
_flavor="-std=c89"
for opt; do
case "$opt" in
-ansi|-std=c89|-std=iso9899:1990) _flavor="";;
-std=*) echo "$(basename $0) called with non ANSI/ISO C option $opt" >&2
exit 1;;
esac
done
exec gcc $_flavor ${1+"$@"}
EOF
cat >"$pkgdir"/usr/bin/c99 <<'EOF'
#!/bin/sh
_flavor="-std=c99"
for opt; do
case "$opt" in
-std=c99|-std=iso9899:1999) _flavor="";;
-std=*) echo "$(basename $0) called with non ISO C99 option $opt" >&2
exit 1;;
esac
done
exec gcc $_flavor ${1+"$@"}
EOF
chmod 755 "$pkgdir"/usr/bin/c?9
# install lto plugin so regular binutils may use it
mkdir -p "$pkgdir"/usr/lib/bfd-plugins
ln -s /$_gcclibexec/liblto_plugin.so "$pkgdir/usr/lib/bfd-plugins/"
fi
}
libatomic() {
pkgdesc="GCC Atomic library"
depends=
replaces="gcc"
amove usr/lib/libatomic.so.*
}
libcxx() {
pkgdesc="GNU C++ standard runtime library"
depends=
if [ "$CHOST" = "$CTARGET" ]; then
# verify that we are using clock_gettime rather than doing direct syscalls
# so we dont break 32 bit arches due to time64.
nm -D "$pkgdir"/usr/lib/libstdc++.so.* | grep clock_gettime
fi
amove usr/lib/libstdc++.so.*
}
libcxx_dev() {
pkgdesc="GNU C++ standard runtime library (development files)"
depends=
replaces="g++"
amove usr/${_target:+$CTARGET/}lib/libstdc++.a \
usr/${_target:+$CTARGET/}lib/libstdc++exp.a \
usr/${_target:+$CTARGET/}lib/libstdc++.so \
usr/${_target:+$CTARGET/}lib/libstdc++fs.a \
usr/${_target:+$CTARGET/}lib/libsupc++.a \
usr/${_target:+$CTARGET/}include/c++
}
gpp() {
pkgdesc="GNU C++ standard library and compiler"
depends="libstdc++-dev$_target=$_gccrel gcc$_target=$_gccrel musl-dev"
depends="$depends so:libc.musl-x86_64.so.1 so:libgmp.so.10 so:libisl.so.23 so:libmpc.so.3 so:libmpfr.so.6 so:libz.so.1"
[ "$CHOST" = "$CTARGET" ] && depends="$depends libstdc++=$_gccrel"
amove $_gcclibexec/cc1plus
amove usr/bin/*++
}
jit() {
pkgdesc="GCC JIT Library"
depends=
amove usr/lib/libgccjit.so*
}
jitdev() {
pkgdesc="GCC JIT Library (development files)"
depends="libgccjit"
amove usr/include/libgccjit*.h
}
libobjc() {
pkgdesc="GNU Objective-C runtime"
replaces="objc"
depends=
amove usr/lib/libobjc.so.*
}
objc() {
pkgdesc="GNU Objective-C"
replaces="gcc"
depends="musl-dev gcc=$_gccrel libobjc=$_gccrel"
amove $_gcclibexec/cc1obj
amove $_gcclibdir/include/objc
amove usr/lib/libobjc.so
amove usr/lib/libobjc.a
}
libgcc() {
pkgdesc="GNU C compiler runtime libraries"
depends=
amove usr/lib/libgcc_s.so.*
}
libgomp() {
pkgdesc="GCC shared-memory parallel programming API library"
depends=
replaces="gcc"
amove usr/lib/libgomp.so.*
}
libgphobos() {
pkgdesc="D programming language standard library for GCC"
depends=
amove usr/lib/libgdruntime.so.*
amove usr/lib/libgphobos.so.*
}
gdc() {
pkgdesc="GCC-based D language compiler"
depends="gcc$_target=$_gccrel musl-dev libucontext-dev"
[ "$CBUILD" = "$CTARGET" ] && depends="$depends libgphobos=$_gccrel"
[ "$CHOST" = "$CTARGET" ] && provides="gcc-gdc-bootstrap=$_gccrel"
# Copy: The installed '.d' files, the static lib, the binary itself
# The shared libs are part of 'libgphobos' so one can run program
# without installing the compiler
amove $_gcclibexec/d21
amove $_gcclibdir/include/d
if [ "$CBUILD" = "$CTARGET" ]; then
amove usr/lib/libgdruntime.so
amove usr/lib/libgphobos.so
fi
amove usr/${_target:+$CTARGET/}lib/libgdruntime.a
amove usr/${_target:+$CTARGET/}lib/libgphobos.a
amove usr/${_target:+$CTARGET/}lib/libgphobos.spec
amove usr/bin/*gdc
}
libgo() {
pkgdesc="Go runtime library for GCC"
depends=
amove usr/lib/libgo.so.*
}
go() {
pkgdesc="GCC Go frontend (intended for bootstrapping community/go)"
depends="gcc=$_gccrel libgo=$_gccrel !go"
install="$pkgname-go.post-install"
amove usr/lib/go
amove usr/bin/*go
amove usr/bin/*gofmt
amove $_gcclibexec/go1
amove $_gcclibexec/cgo
amove $_gcclibexec/buildid
amove $_gcclibexec/test2json
amove $_gcclibexec/vet
amove usr/lib/libgo.a
amove usr/lib/libgo.so
amove usr/lib/libgobegin.a
amove usr/lib/libgolibbegin.a
}
libgfortran() {
pkgdesc="Fortran runtime library for GCC"
depends=
amove usr/lib/libgfortran.so.*
}
libquadmath() {
replaces="gcc"
pkgdesc="128-bit math library for GCC"
depends=
amove usr/lib/libquadmath.so.*
}
gfortran() {
pkgdesc="GNU Fortran Compiler"
depends="gcc=$_gccrel libgfortran=$_gccrel"
$_libquadmath && depends="$depends libquadmath=$_gccrel"
replaces="gcc"
amove usr/bin/*gfortran
amove usr/lib/libgfortran.a
amove usr/lib/libgfortran.so
if $_libquadmath; then
amove usr/lib/libquadmath.a
amove usr/lib/libquadmath.so
fi
amove $_gcclibdir/finclude
amove $_gcclibexec/f951
mv -v "$pkgdir"/usr/lib/libgfortran.spec "$subpkgdir"/$_gcclibdir/
}
libgnat() {
pkgdesc="GNU Ada runtime shared libraries"
depends=
amove usr/lib/libgna*.so
}
libgnatstatic() {
pkgdesc="GNU Ada static libraries"
depends=
amove usr/lib/libgna*.a
}
gnat() {
pkgdesc="Ada support for GCC"
depends="gcc=$_gccrel"
provides="$pkgname-gnat-bootstrap=$_gccrel"
[ "$CHOST" = "$CTARGET" ] && depends="$depends libgnat=$_gccrel"
amove $_gcclibexec/*gnat*
amove $_gcclibdir/*ada*
amove usr/bin/*gnat*
}
gdb() {
pkgdesc="$pkgdesc (gdb printers)"
install_if="$pkgname=$pkgver-r$pkgrel gdb"
amove \
usr/share/gdb/python/ \
usr/share/gcc-*/python/
}
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"
-544
View File
@@ -1,544 +0,0 @@
From 2894660df1292153632edbc2a5b66eaf6a864660 Mon Sep 17 00:00:00 2001
From: Richard Sandiford <richard.sandiford@arm.com>
Date: Thu, 13 Jun 2024 12:48:21 +0100
Subject: [PATCH 1/4] aarch64: Fix invalid nested subregs [PR115464]
The testcase extracts one arm_neon.h vector from a pair (one subreg)
and then reinterprets the result as an SVE vector (another subreg).
Each subreg makes sense individually, but we can't fold them together
into a single subreg: it's 32 bytes -> 16 bytes -> 16*N bytes,
but the interpretation of 32 bytes -> 16*N bytes depends on
whether N==1 or N>1.
Since the second subreg makes sense individually, simplify_subreg
should bail out rather than ICE on it. simplify_gen_subreg will
then do the same (because it already checks validate_subreg).
This leaves simplify_gen_subreg returning null, requiring the
caller to take appropriate action.
I think this is relatively likely to occur elsewhere, so the patch
adds a helper for forcing a subreg, allowing a temporary pseudo to
be created where necessary.
I'll follow up by using force_subreg in more places. This patch
is intended to be a minimal backportable fix for the PR.
gcc/
PR target/115464
* simplify-rtx.cc (simplify_context::simplify_subreg): Don't try
to fold two subregs together if their relationship isn't known
at compile time.
* explow.h (force_subreg): Declare.
* explow.cc (force_subreg): New function.
* config/aarch64/aarch64-sve-builtins-base.cc
(svset_neonq_impl::expand): Use it instead of simplify_gen_subreg.
gcc/testsuite/
PR target/115464
* gcc.target/aarch64/sve/acle/general/pr115464.c: New test.
(cherry picked from commit 0970ff46ba6330fc80e8736fc05b2eaeeae0b6a0)
---
gcc/config/aarch64/aarch64-sve-builtins-base.cc | 2 +-
gcc/explow.cc | 15 +++++++++++++++
gcc/explow.h | 2 ++
gcc/simplify-rtx.cc | 5 +++++
.../aarch64/sve/acle/general/pr115464.c | 13 +++++++++++++
5 files changed, 36 insertions(+), 1 deletion(-)
create mode 100644 gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr115464.c
diff --git a/gcc/config/aarch64/aarch64-sve-builtins-base.cc b/gcc/config/aarch64/aarch64-sve-builtins-base.cc
index 0d2edf3f19e..c9182594bc1 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins-base.cc
+++ b/gcc/config/aarch64/aarch64-sve-builtins-base.cc
@@ -1174,7 +1174,7 @@ public:
Advanced SIMD argument as an SVE vector. */
if (!BYTES_BIG_ENDIAN
&& is_undef (CALL_EXPR_ARG (e.call_expr, 0)))
- return simplify_gen_subreg (mode, e.args[1], GET_MODE (e.args[1]), 0);
+ return force_subreg (mode, e.args[1], GET_MODE (e.args[1]), 0);
rtx_vector_builder builder (VNx16BImode, 16, 2);
for (unsigned int i = 0; i < 16; i++)
diff --git a/gcc/explow.cc b/gcc/explow.cc
index 8e5f6b8e680..f6843398c4b 100644
--- a/gcc/explow.cc
+++ b/gcc/explow.cc
@@ -745,6 +745,21 @@ force_reg (machine_mode mode, rtx x)
return temp;
}
+/* Like simplify_gen_subreg, but force OP into a new register if the
+ subreg cannot be formed directly. */
+
+rtx
+force_subreg (machine_mode outermode, rtx op,
+ machine_mode innermode, poly_uint64 byte)
+{
+ rtx x = simplify_gen_subreg (outermode, op, innermode, byte);
+ if (x)
+ return x;
+
+ op = copy_to_mode_reg (innermode, op);
+ return simplify_gen_subreg (outermode, op, innermode, byte);
+}
+
/* If X is a memory ref, copy its contents to a new temp reg and return
that reg. Otherwise, return X. */
diff --git a/gcc/explow.h b/gcc/explow.h
index 16aa02cfb68..cbd1fcb7eb3 100644
--- a/gcc/explow.h
+++ b/gcc/explow.h
@@ -42,6 +42,8 @@ extern rtx copy_to_suggested_reg (rtx, rtx, machine_mode);
Args are mode (in case value is a constant) and the value. */
extern rtx force_reg (machine_mode, rtx);
+extern rtx force_subreg (machine_mode, rtx, machine_mode, poly_uint64);
+
/* Return given rtx, copied into a new temp reg if it was in memory. */
extern rtx force_not_mem (rtx);
diff --git a/gcc/simplify-rtx.cc b/gcc/simplify-rtx.cc
index dceaa13333c..729d408aa55 100644
--- a/gcc/simplify-rtx.cc
+++ b/gcc/simplify-rtx.cc
@@ -7612,6 +7612,11 @@ simplify_context::simplify_subreg (machine_mode outermode, rtx op,
poly_uint64 innermostsize = GET_MODE_SIZE (innermostmode);
rtx newx;
+ /* Make sure that the relationship between the two subregs is
+ known at compile time. */
+ if (!ordered_p (outersize, innermostsize))
+ return NULL_RTX;
+
if (outermode == innermostmode
&& known_eq (byte, 0U)
&& known_eq (SUBREG_BYTE (op), 0))
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr115464.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr115464.c
new file mode 100644
index 00000000000..d728d1325ed
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr115464.c
@@ -0,0 +1,13 @@
+/* { dg-options "-O2" } */
+
+#include <arm_neon.h>
+#include <arm_sve.h>
+#include <arm_neon_sve_bridge.h>
+
+svuint16_t
+convolve4_4_x (uint16x8x2_t permute_tbl)
+{
+ return svset_neonq_u16 (svundef_u16 (), permute_tbl.val[1]);
+}
+
+/* { dg-final { scan-assembler {\tmov\tz0\.d, z1\.d\n} } } */
--
2.46.0
From 7edecb21012d88902c60d38f5865bc254eaa9c55 Mon Sep 17 00:00:00 2001
From: Richard Sandiford <richard.sandiford@arm.com>
Date: Tue, 18 Jun 2024 12:22:30 +0100
Subject: [PATCH 2/4] aarch64: Use force_subreg in more places
This patch makes the aarch64 code use force_subreg instead of
simplify_gen_subreg in more places. The criteria were:
(1) The code is obviously specific to expand (where new pseudos
can be created).
(2) The value is obviously an rvalue rather than an lvalue.
(3) The offset wasn't a simple lowpart or highpart calculation;
a later patch will deal with those.
gcc/
* config/aarch64/aarch64-builtins.cc (aarch64_expand_fcmla_builtin):
Use force_subreg instead of simplify_gen_subreg.
* config/aarch64/aarch64-simd.md (ctz<mode>2): Likewise.
* config/aarch64/aarch64-sve-builtins-base.cc
(svget_impl::expand): Likewise.
(svget_neonq_impl::expand): Likewise.
* config/aarch64/aarch64-sve-builtins-functions.h
(multireg_permute::expand): Likewise.
(cherry picked from commit 1474a8eead4ab390e59ee014befa8c40346679f4)
---
gcc/config/aarch64/aarch64-builtins.cc | 4 ++--
gcc/config/aarch64/aarch64-simd.md | 4 ++--
gcc/config/aarch64/aarch64-sve-builtins-base.cc | 8 +++-----
gcc/config/aarch64/aarch64-sve-builtins-functions.h | 6 +++---
4 files changed, 10 insertions(+), 12 deletions(-)
diff --git a/gcc/config/aarch64/aarch64-builtins.cc b/gcc/config/aarch64/aarch64-builtins.cc
index 75d21de1401..b2e46a073a8 100644
--- a/gcc/config/aarch64/aarch64-builtins.cc
+++ b/gcc/config/aarch64/aarch64-builtins.cc
@@ -2510,12 +2510,12 @@ aarch64_expand_fcmla_builtin (tree exp, rtx target, int fcode)
rtx temp2 = gen_reg_rtx (DImode);
temp1 = simplify_gen_subreg (d->mode, op2, quadmode,
subreg_lowpart_offset (d->mode, quadmode));
- temp1 = simplify_gen_subreg (V2DImode, temp1, d->mode, 0);
+ temp1 = force_subreg (V2DImode, temp1, d->mode, 0);
if (BYTES_BIG_ENDIAN)
emit_insn (gen_aarch64_get_lanev2di (temp2, temp1, const0_rtx));
else
emit_insn (gen_aarch64_get_lanev2di (temp2, temp1, const1_rtx));
- op2 = simplify_gen_subreg (d->mode, temp2, GET_MODE (temp2), 0);
+ op2 = force_subreg (d->mode, temp2, GET_MODE (temp2), 0);
/* And recalculate the index. */
lane -= nunits / 4;
diff --git a/gcc/config/aarch64/aarch64-simd.md b/gcc/config/aarch64/aarch64-simd.md
index 33ab0741e87..5b9efe0b165 100644
--- a/gcc/config/aarch64/aarch64-simd.md
+++ b/gcc/config/aarch64/aarch64-simd.md
@@ -412,8 +412,8 @@
"TARGET_SIMD"
{
emit_insn (gen_bswap<mode>2 (operands[0], operands[1]));
- rtx op0_castsi2qi = simplify_gen_subreg(<VS:VSI2QI>mode, operands[0],
- <MODE>mode, 0);
+ rtx op0_castsi2qi = force_subreg (<VS:VSI2QI>mode, operands[0],
+ <MODE>mode, 0);
emit_insn (gen_aarch64_rbit<VS:vsi2qi> (op0_castsi2qi, op0_castsi2qi));
emit_insn (gen_clz<mode>2 (operands[0], operands[0]));
DONE;
diff --git a/gcc/config/aarch64/aarch64-sve-builtins-base.cc b/gcc/config/aarch64/aarch64-sve-builtins-base.cc
index c9182594bc1..2c95da79572 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins-base.cc
+++ b/gcc/config/aarch64/aarch64-sve-builtins-base.cc
@@ -1121,9 +1121,8 @@ public:
expand (function_expander &e) const override
{
/* Fold the access into a subreg rvalue. */
- return simplify_gen_subreg (e.vector_mode (0), e.args[0],
- GET_MODE (e.args[0]),
- INTVAL (e.args[1]) * BYTES_PER_SVE_VECTOR);
+ return force_subreg (e.vector_mode (0), e.args[0], GET_MODE (e.args[0]),
+ INTVAL (e.args[1]) * BYTES_PER_SVE_VECTOR);
}
};
@@ -1157,8 +1156,7 @@ public:
e.add_fixed_operand (indices);
return e.generate_insn (icode);
}
- return simplify_gen_subreg (e.result_mode (), e.args[0],
- GET_MODE (e.args[0]), 0);
+ return force_subreg (e.result_mode (), e.args[0], GET_MODE (e.args[0]), 0);
}
};
diff --git a/gcc/config/aarch64/aarch64-sve-builtins-functions.h b/gcc/config/aarch64/aarch64-sve-builtins-functions.h
index 3b8e575e98e..7d06a57ff83 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins-functions.h
+++ b/gcc/config/aarch64/aarch64-sve-builtins-functions.h
@@ -639,9 +639,9 @@ public:
{
machine_mode elt_mode = e.vector_mode (0);
rtx arg = e.args[0];
- e.args[0] = simplify_gen_subreg (elt_mode, arg, GET_MODE (arg), 0);
- e.args.safe_push (simplify_gen_subreg (elt_mode, arg, GET_MODE (arg),
- GET_MODE_SIZE (elt_mode)));
+ e.args[0] = force_subreg (elt_mode, arg, GET_MODE (arg), 0);
+ e.args.safe_push (force_subreg (elt_mode, arg, GET_MODE (arg),
+ GET_MODE_SIZE (elt_mode)));
}
return e.use_exact_insn (icode);
}
--
2.46.0
From 0ab664f41762803a72e5e99025b0512cad493985 Mon Sep 17 00:00:00 2001
From: Richard Sandiford <richard.sandiford@arm.com>
Date: Tue, 18 Jun 2024 12:22:31 +0100
Subject: [PATCH 3/4] aarch64: Add some uses of force_lowpart_subreg
This patch makes more use of force_lowpart_subreg, similarly
to the recent patch for force_subreg. The criteria were:
(1) The code is obviously specific to expand (where new pseudos
can be created).
(2) The value is obviously an rvalue rather than an lvalue.
gcc/
PR target/115464
* config/aarch64/aarch64-builtins.cc (aarch64_expand_fcmla_builtin)
(aarch64_expand_rwsr_builtin): Use force_lowpart_subreg instead of
simplify_gen_subreg and lowpart_subreg.
* config/aarch64/aarch64-sve-builtins-base.cc
(svset_neonq_impl::expand): Likewise.
* config/aarch64/aarch64-sve-builtins-sme.cc
(add_load_store_slice_operand): Likewise.
* config/aarch64/aarch64.cc (aarch64_sve_reinterpret): Likewise.
(aarch64_addti_scratch_regs, aarch64_subvti_scratch_regs): Likewise.
gcc/testsuite/
PR target/115464
* gcc.target/aarch64/sve/acle/general/pr115464_2.c: New test.
(cherry picked from commit 6bd4fbae45d11795a9a6f54b866308d4d7134def)
---
gcc/config/aarch64/aarch64-builtins.cc | 11 +++++------
gcc/config/aarch64/aarch64-sve-builtins-base.cc | 2 +-
gcc/config/aarch64/aarch64-sve-builtins-sme.cc | 2 +-
gcc/config/aarch64/aarch64.cc | 14 +++++---------
.../aarch64/sve/acle/general/pr115464_2.c | 11 +++++++++++
5 files changed, 23 insertions(+), 17 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr115464_2.c
diff --git a/gcc/config/aarch64/aarch64-builtins.cc b/gcc/config/aarch64/aarch64-builtins.cc
index b2e46a073a8..264b9560709 100644
--- a/gcc/config/aarch64/aarch64-builtins.cc
+++ b/gcc/config/aarch64/aarch64-builtins.cc
@@ -2497,8 +2497,7 @@ aarch64_expand_fcmla_builtin (tree exp, rtx target, int fcode)
int lane = INTVAL (lane_idx);
if (lane < nunits / 4)
- op2 = simplify_gen_subreg (d->mode, op2, quadmode,
- subreg_lowpart_offset (d->mode, quadmode));
+ op2 = force_lowpart_subreg (d->mode, op2, quadmode);
else
{
/* Select the upper 64 bits, either a V2SF or V4HF, this however
@@ -2508,8 +2507,7 @@ aarch64_expand_fcmla_builtin (tree exp, rtx target, int fcode)
gen_highpart_mode generates code that isn't optimal. */
rtx temp1 = gen_reg_rtx (d->mode);
rtx temp2 = gen_reg_rtx (DImode);
- temp1 = simplify_gen_subreg (d->mode, op2, quadmode,
- subreg_lowpart_offset (d->mode, quadmode));
+ temp1 = force_lowpart_subreg (d->mode, op2, quadmode);
temp1 = force_subreg (V2DImode, temp1, d->mode, 0);
if (BYTES_BIG_ENDIAN)
emit_insn (gen_aarch64_get_lanev2di (temp2, temp1, const0_rtx));
@@ -2754,7 +2752,7 @@ aarch64_expand_rwsr_builtin (tree exp, rtx target, int fcode)
case AARCH64_WSR64:
case AARCH64_WSRF64:
case AARCH64_WSR128:
- subreg = lowpart_subreg (sysreg_mode, input_val, mode);
+ subreg = force_lowpart_subreg (sysreg_mode, input_val, mode);
break;
case AARCH64_WSRF:
subreg = gen_lowpart_SUBREG (SImode, input_val);
@@ -2789,7 +2787,8 @@ aarch64_expand_rwsr_builtin (tree exp, rtx target, int fcode)
case AARCH64_RSR64:
case AARCH64_RSRF64:
case AARCH64_RSR128:
- return lowpart_subreg (TYPE_MODE (TREE_TYPE (exp)), target, sysreg_mode);
+ return force_lowpart_subreg (TYPE_MODE (TREE_TYPE (exp)),
+ target, sysreg_mode);
case AARCH64_RSRF:
subreg = gen_lowpart_SUBREG (SImode, target);
return gen_lowpart_SUBREG (SFmode, subreg);
diff --git a/gcc/config/aarch64/aarch64-sve-builtins-base.cc b/gcc/config/aarch64/aarch64-sve-builtins-base.cc
index 2c95da79572..3c970e9c5f8 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins-base.cc
+++ b/gcc/config/aarch64/aarch64-sve-builtins-base.cc
@@ -1183,7 +1183,7 @@ public:
if (BYTES_BIG_ENDIAN)
return e.use_exact_insn (code_for_aarch64_sve_set_neonq (mode));
insn_code icode = code_for_vcond_mask (mode, mode);
- e.args[1] = lowpart_subreg (mode, e.args[1], GET_MODE (e.args[1]));
+ e.args[1] = force_lowpart_subreg (mode, e.args[1], GET_MODE (e.args[1]));
e.add_output_operand (icode);
e.add_input_operand (icode, e.args[1]);
e.add_input_operand (icode, e.args[0]);
diff --git a/gcc/config/aarch64/aarch64-sve-builtins-sme.cc b/gcc/config/aarch64/aarch64-sve-builtins-sme.cc
index f4c91bcbb95..b66b35ae60b 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins-sme.cc
+++ b/gcc/config/aarch64/aarch64-sve-builtins-sme.cc
@@ -112,7 +112,7 @@ add_load_store_slice_operand (function_expander &e, insn_code icode,
rtx base = e.args[argno];
if (e.mode_suffix_id == MODE_vnum)
{
- rtx vnum = lowpart_subreg (SImode, e.args[vnum_argno], DImode);
+ rtx vnum = force_lowpart_subreg (SImode, e.args[vnum_argno], DImode);
base = simplify_gen_binary (PLUS, SImode, base, vnum);
}
e.add_input_operand (icode, base);
diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
index 1beec94629d..a064aeecbc0 100644
--- a/gcc/config/aarch64/aarch64.cc
+++ b/gcc/config/aarch64/aarch64.cc
@@ -3284,7 +3284,7 @@ aarch64_sve_reinterpret (machine_mode mode, rtx x)
/* can_change_mode_class must only return true if subregs and svreinterprets
have the same semantics. */
if (targetm.can_change_mode_class (GET_MODE (x), mode, FP_REGS))
- return lowpart_subreg (mode, x, GET_MODE (x));
+ return force_lowpart_subreg (mode, x, GET_MODE (x));
rtx res = gen_reg_rtx (mode);
x = force_reg (GET_MODE (x), x);
@@ -26979,9 +26979,8 @@ aarch64_addti_scratch_regs (rtx op1, rtx op2, rtx *low_dest,
rtx *high_in2)
{
*low_dest = gen_reg_rtx (DImode);
- *low_in1 = gen_lowpart (DImode, op1);
- *low_in2 = simplify_gen_subreg (DImode, op2, TImode,
- subreg_lowpart_offset (DImode, TImode));
+ *low_in1 = force_lowpart_subreg (DImode, op1, TImode);
+ *low_in2 = force_lowpart_subreg (DImode, op2, TImode);
*high_dest = gen_reg_rtx (DImode);
*high_in1 = gen_highpart (DImode, op1);
*high_in2 = simplify_gen_subreg (DImode, op2, TImode,
@@ -27013,11 +27012,8 @@ aarch64_subvti_scratch_regs (rtx op1, rtx op2, rtx *low_dest,
rtx *high_in2)
{
*low_dest = gen_reg_rtx (DImode);
- *low_in1 = simplify_gen_subreg (DImode, op1, TImode,
- subreg_lowpart_offset (DImode, TImode));
-
- *low_in2 = simplify_gen_subreg (DImode, op2, TImode,
- subreg_lowpart_offset (DImode, TImode));
+ *low_in1 = force_lowpart_subreg (DImode, op1, TImode);
+ *low_in2 = force_lowpart_subreg (DImode, op2, TImode);
*high_dest = gen_reg_rtx (DImode);
*high_in1 = simplify_gen_subreg (DImode, op1, TImode,
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr115464_2.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr115464_2.c
new file mode 100644
index 00000000000..f561c34f732
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr115464_2.c
@@ -0,0 +1,11 @@
+/* { dg-options "-O2" } */
+
+#include <arm_neon.h>
+#include <arm_sve.h>
+#include <arm_neon_sve_bridge.h>
+
+svuint16_t
+convolve4_4_x (uint16x8x2_t permute_tbl, svuint16_t a)
+{
+ return svset_neonq_u16 (a, permute_tbl.val[1]);
+}
--
2.46.0
From e21a377dea6edfaaa494f07974135e58ff66eef1 Mon Sep 17 00:00:00 2001
From: Richard Sandiford <richard.sandiford@arm.com>
Date: Tue, 18 Jun 2024 12:22:31 +0100
Subject: [PATCH 4/4] Add force_lowpart_subreg
optabs had a local function called lowpart_subreg_maybe_copy
that is very similar to the lowpart version of force_subreg.
This patch adds a force_lowpart_subreg wrapper around
force_subreg and uses it in optabs.cc.
The only difference between the old and new functions is that
the old one asserted success while the new one doesn't.
It's common not to assert elsewhere when taking subregs;
normally a null result is enough.
Later patches will make more use of the new function.
gcc/
* explow.h (force_lowpart_subreg): Declare.
* explow.cc (force_lowpart_subreg): New function.
* optabs.cc (lowpart_subreg_maybe_copy): Delete.
(expand_absneg_bit): Use force_lowpart_subreg instead of
lowpart_subreg_maybe_copy.
(expand_copysign_bit): Likewise.
(cherry picked from commit 5f40d1c0cc6ce91ef28d326b8707b3f05e6f239c)
---
gcc/explow.cc | 14 ++++++++++++++
gcc/explow.h | 1 +
gcc/optabs.cc | 24 ++----------------------
3 files changed, 17 insertions(+), 22 deletions(-)
diff --git a/gcc/explow.cc b/gcc/explow.cc
index f6843398c4b..5fdfa81f69b 100644
--- a/gcc/explow.cc
+++ b/gcc/explow.cc
@@ -760,6 +760,20 @@ force_subreg (machine_mode outermode, rtx op,
return simplify_gen_subreg (outermode, op, innermode, byte);
}
+/* Try to return an rvalue expression for the OUTERMODE lowpart of OP,
+ which has mode INNERMODE. Allow OP to be forced into a new register
+ if necessary.
+
+ Return null on failure. */
+
+rtx
+force_lowpart_subreg (machine_mode outermode, rtx op,
+ machine_mode innermode)
+{
+ auto byte = subreg_lowpart_offset (outermode, innermode);
+ return force_subreg (outermode, op, innermode, byte);
+}
+
/* If X is a memory ref, copy its contents to a new temp reg and return
that reg. Otherwise, return X. */
diff --git a/gcc/explow.h b/gcc/explow.h
index cbd1fcb7eb3..dd654649b06 100644
--- a/gcc/explow.h
+++ b/gcc/explow.h
@@ -43,6 +43,7 @@ extern rtx copy_to_suggested_reg (rtx, rtx, machine_mode);
extern rtx force_reg (machine_mode, rtx);
extern rtx force_subreg (machine_mode, rtx, machine_mode, poly_uint64);
+extern rtx force_lowpart_subreg (machine_mode, rtx, machine_mode);
/* Return given rtx, copied into a new temp reg if it was in memory. */
extern rtx force_not_mem (rtx);
diff --git a/gcc/optabs.cc b/gcc/optabs.cc
index ce91f94ed43..804c0dc73ba 100644
--- a/gcc/optabs.cc
+++ b/gcc/optabs.cc
@@ -3096,26 +3096,6 @@ expand_ffs (scalar_int_mode mode, rtx op0, rtx target)
return 0;
}
-/* Extract the OMODE lowpart from VAL, which has IMODE. Under certain
- conditions, VAL may already be a SUBREG against which we cannot generate
- a further SUBREG. In this case, we expect forcing the value into a
- register will work around the situation. */
-
-static rtx
-lowpart_subreg_maybe_copy (machine_mode omode, rtx val,
- machine_mode imode)
-{
- rtx ret;
- ret = lowpart_subreg (omode, val, imode);
- if (ret == NULL)
- {
- val = force_reg (imode, val);
- ret = lowpart_subreg (omode, val, imode);
- gcc_assert (ret != NULL);
- }
- return ret;
-}
-
/* Expand a floating point absolute value or negation operation via a
logical operation on the sign bit. */
@@ -3204,7 +3184,7 @@ expand_absneg_bit (enum rtx_code code, scalar_float_mode mode,
gen_lowpart (imode, op0),
immed_wide_int_const (mask, imode),
gen_lowpart (imode, target), 1, OPTAB_LIB_WIDEN);
- target = lowpart_subreg_maybe_copy (mode, temp, imode);
+ target = force_lowpart_subreg (mode, temp, imode);
set_dst_reg_note (get_last_insn (), REG_EQUAL,
gen_rtx_fmt_e (code, mode, copy_rtx (op0)),
@@ -4043,7 +4023,7 @@ expand_copysign_bit (scalar_float_mode mode, rtx op0, rtx op1, rtx target,
temp = expand_binop (imode, ior_optab, op0, op1,
gen_lowpart (imode, target), 1, OPTAB_LIB_WIDEN);
- target = lowpart_subreg_maybe_copy (mode, temp, imode);
+ target = force_lowpart_subreg (mode, temp, imode);
}
return target;
--
2.46.0
-8
View File
@@ -1,8 +0,0 @@
#!/bin/sh
cat 1>&2 <<EOF
*
* gcc-go is used in Alpine for bootstrapping Go.
* It is currently discouraged to use it for other purposes.
*
EOF
-56
View File
@@ -1,56 +0,0 @@
Patch-Source: https://gcc.gnu.org/git/?p=gcc.git;a=patch;h=3fe5720430a9ba61ed7562aac4d758cc77d49a28
--
From 3fe5720430a9ba61ed7562aac4d758cc77d49a28 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Sat, 3 Aug 2024 20:37:54 +0200
Subject: [PATCH] libquadmath: Fix up libquadmath/math/sqrtq.c compilation in
some powerpc* configurations [PR116007]
My PR114623 change started using soft-fp.h and quad.h for the sqrtq implementation.
Unfortunately, that seems to fail building in some powerpc* configurations, where
TFmode isn't available.
quad.h has:
#ifndef TFtype
typedef float TFtype __attribute__ ((mode (TF)));
#endif
and uses TFtype. quad.h has:
/* Define the complex type corresponding to __float128
("_Complex __float128" is not allowed) */
#if (!defined(_ARCH_PPC)) || defined(__LONG_DOUBLE_IEEE128__)
typedef _Complex float __attribute__((mode(TC))) __complex128;
#else
typedef _Complex float __attribute__((mode(KC))) __complex128;
#endif
with the conditional and KCmode use added during porting of libquadmath
to powerpc*, so I've just defined TFtype for powerpc when __LONG_DOUBLE_IEEE128__
isn't defined; I could define it to float __attribute__ ((mode (KF))) but it
seemed easier to just define it to __float128 which should do the same thing.
2024-08-03 Jakub Jelinek <jakub@redhat.com>
PR target/116007
* math/sqrtq.c (TFtype): For PowerPC without __LONG_DOUBLE_IEEE128__
define to __float128 before including soft-fp.h and quad.h.
(cherry picked from commit 3ac02e67503ccffa3dfeeffc0a60fce6bdaca43b)
---
libquadmath/math/sqrtq.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libquadmath/math/sqrtq.c b/libquadmath/math/sqrtq.c
index 8ca2828d42ce..a58998a06670 100644
--- a/libquadmath/math/sqrtq.c
+++ b/libquadmath/math/sqrtq.c
@@ -9,6 +9,9 @@
&& defined(FE_TOWARDZERO) \
&& defined(FE_INEXACT)
#define USE_SOFT_FP 1
+#if defined(_ARCH_PPC) && !defined(__LONG_DOUBLE_IEEE128__)
+#define TFtype __float128
+#endif
#include "../../libgcc/soft-fp/soft-fp.h"
#include "../../libgcc/soft-fp/quad.h"
#endif
--
2.43.5
@@ -1,149 +0,0 @@
Patch-Source: https://gcc.gnu.org/git/?p=gcc.git;a=patch;h=2cf89ae83225f932b226cd57ef2d083a59bcf8a3
--
From 2cf89ae83225f932b226cd57ef2d083a59bcf8a3 Mon Sep 17 00:00:00 2001
From: Richard Biener <rguenther@suse.de>
Date: Tue, 6 Aug 2024 14:56:26 +0200
Subject: [PATCH] tree-optimization/116166 - forward jump-threading going wild
Currently the forward threader isn't limited as to the search space
it explores and with it now using path-ranger for simplifying
conditions it runs into it became pretty slow for degenerate cases
like compiling insn-emit.cc for RISC-V esp. when compiling for
a host with LOGICAL_OP_NON_SHORT_CIRCUIT disabled.
The following makes the forward threader honor the search space
limit I introduced for the backward threader. This reduces
compile-time from minutes to seconds for the testcase in PR116166.
Note this wasn't necessary before we had ranger but with ranger
the work we do is quadatic in the length of the threading path
we build up (the same is true for the backwards threader).
PR tree-optimization/116166
* tree-ssa-threadedge.h (jump_threader::thread_around_empty_blocks):
Add limit parameter.
(jump_threader::thread_through_normal_block): Likewise.
* tree-ssa-threadedge.cc (jump_threader::thread_around_empty_blocks):
Honor and decrement limit parameter.
(jump_threader::thread_through_normal_block): Likewise.
(jump_threader::thread_across_edge): Initialize limit from
param_max_jump_thread_paths and pass it down to workers.
---
gcc/tree-ssa-threadedge.cc | 30 ++++++++++++++++++++++--------
gcc/tree-ssa-threadedge.h | 4 ++--
2 files changed, 24 insertions(+), 10 deletions(-)
diff --git a/gcc/tree-ssa-threadedge.cc b/gcc/tree-ssa-threadedge.cc
index 7f82639b8ecc..0aa2aa851430 100644
--- a/gcc/tree-ssa-threadedge.cc
+++ b/gcc/tree-ssa-threadedge.cc
@@ -786,13 +786,17 @@ propagate_threaded_block_debug_into (basic_block dest, basic_block src)
bool
jump_threader::thread_around_empty_blocks (vec<jump_thread_edge *> *path,
edge taken_edge,
- bitmap visited)
+ bitmap visited, unsigned &limit)
{
basic_block bb = taken_edge->dest;
gimple_stmt_iterator gsi;
gimple *stmt;
tree cond;
+ if (limit == 0)
+ return false;
+ --limit;
+
/* The key property of these blocks is that they need not be duplicated
when threading. Thus they cannot have visible side effects such
as PHI nodes. */
@@ -830,7 +834,8 @@ jump_threader::thread_around_empty_blocks (vec<jump_thread_edge *> *path,
m_registry->push_edge (path, taken_edge, EDGE_NO_COPY_SRC_BLOCK);
m_state->append_path (taken_edge->dest);
bitmap_set_bit (visited, taken_edge->dest->index);
- return thread_around_empty_blocks (path, taken_edge, visited);
+ return thread_around_empty_blocks (path, taken_edge, visited,
+ limit);
}
}
@@ -872,7 +877,7 @@ jump_threader::thread_around_empty_blocks (vec<jump_thread_edge *> *path,
m_registry->push_edge (path, taken_edge, EDGE_NO_COPY_SRC_BLOCK);
m_state->append_path (taken_edge->dest);
- thread_around_empty_blocks (path, taken_edge, visited);
+ thread_around_empty_blocks (path, taken_edge, visited, limit);
return true;
}
@@ -899,8 +904,13 @@ jump_threader::thread_around_empty_blocks (vec<jump_thread_edge *> *path,
int
jump_threader::thread_through_normal_block (vec<jump_thread_edge *> *path,
- edge e, bitmap visited)
+ edge e, bitmap visited,
+ unsigned &limit)
{
+ if (limit == 0)
+ return 0;
+ limit--;
+
m_state->register_equivs_edge (e);
/* PHIs create temporary equivalences.
@@ -989,7 +999,7 @@ jump_threader::thread_through_normal_block (vec<jump_thread_edge *> *path,
visited. This may be overly conservative. */
bitmap_set_bit (visited, dest->index);
bitmap_set_bit (visited, e->dest->index);
- thread_around_empty_blocks (path, taken_edge, visited);
+ thread_around_empty_blocks (path, taken_edge, visited, limit);
return 1;
}
}
@@ -1075,9 +1085,12 @@ jump_threader::thread_across_edge (edge e)
bitmap_set_bit (visited, e->src->index);
bitmap_set_bit (visited, e->dest->index);
+ /* Limit search space. */
+ unsigned limit = param_max_jump_thread_paths;
+
int threaded = 0;
if ((e->flags & EDGE_DFS_BACK) == 0)
- threaded = thread_through_normal_block (path, e, visited);
+ threaded = thread_through_normal_block (path, e, visited, limit);
if (threaded > 0)
{
@@ -1148,11 +1161,12 @@ jump_threader::thread_across_edge (edge e)
m_registry->push_edge (path, e, EDGE_START_JUMP_THREAD);
m_registry->push_edge (path, taken_edge, EDGE_COPY_SRC_JOINER_BLOCK);
- found = thread_around_empty_blocks (path, taken_edge, visited);
+ found = thread_around_empty_blocks (path, taken_edge, visited, limit);
if (!found)
found = thread_through_normal_block (path,
- path->last ()->e, visited) > 0;
+ path->last ()->e, visited,
+ limit) > 0;
/* If we were able to thread through a successor of E->dest, then
record the jump threading opportunity. */
diff --git a/gcc/tree-ssa-threadedge.h b/gcc/tree-ssa-threadedge.h
index 9f6cbfe93307..245b3506a550 100644
--- a/gcc/tree-ssa-threadedge.h
+++ b/gcc/tree-ssa-threadedge.h
@@ -101,9 +101,9 @@ private:
unsigned limit);
bool thread_around_empty_blocks (vec<class jump_thread_edge *> *path,
- edge, bitmap visited);
+ edge, bitmap visited, unsigned &limit);
int thread_through_normal_block (vec<jump_thread_edge *> *path,
- edge, bitmap visited);
+ edge, bitmap visited, unsigned &limit);
void thread_across_edge (edge);
bool record_temporary_equivalences_from_phis (edge);
gimple *record_temporary_equivalences_from_stmts_at_dest (edge);
--
2.43.5
@@ -1,156 +0,0 @@
2013-12-30 Magnus Granberg <zorry@gentoo.org>
* gcc/configure.ac Add --enable-esp and define ENABLE_ESP.
Check if we support crtbeginP and define ENABLE_CRTBEGINP.
* gcc/configure Regenerated
--- a/gcc/configure.ac 2011-11-18 11:52:32.000000000 +0100
+++ b/gcc/configure.ac 2012-10-02 17:39:15.649526241 +0200
@@ -5130,6 +5237,55 @@ if test x"${LINKER_HASH_STYLE}" != x; th
[The linker hash style])
fi
+# --------------
+# Esp checks
+# --------------
+
+# Check whether --enable-esp was given and target have the support.
+AC_ARG_ENABLE([esp],
+[AS_HELP_STRING([--enable-esp],
+ [Enable Stack protector and Position independent executable as
+ default if we have suppot for it when compiling
+ and link with -z now as default.
+ Linux targets supported i*86, x86_64, x32,
+ powerpc, powerpc64, ia64, arm and mips.])],
+ enable_esp=$enableval,
+ enable_esp=no)
+if test $enable_esp = yes ; then
+ AC_MSG_CHECKING(if $target support esp)
+ case "$target" in
+ i?86*-*-linux* | x86_64-*-linux* | powerpc*-*-linux* | mips-*-linux* | arm*-*-linux* | ia64-*-linux*)
+ enable_esp=yes
+ AC_DEFINE(ENABLE_ESP, 1,
+ [Define if your target support esp and you have enable it.])
+ ;;
+ *)
+ enable_esp=no
+ ;;
+ esac
+AC_MSG_RESULT($enable_esp)
+fi
+AC_SUBST([enable_esp])
+if test $enable_esp = yes ; then
+ AC_MSG_CHECKING(checking for crtbeginP.o support)
+ if test x$enable_esp = xyes ; then
+ case "$target" in
+ ia64*-*-linux*)
+ enable_crtbeginP=no ;;
+ *-*-linux*)
+ if test x$gcc_cv_ld_pie = xyes && test x$lt_cv_prog_compiler_static_works = xyes; then
+ enable_crtbeginP=yes
+ AC_DEFINE(ENABLE_CRTBEGINP, 1,
+ [Define if your compiler will support crtbeginP.])
+ fi
+ ;;
+ *) enable_crtbeginP=no ;;
+ esac
+ fi
+ AC_MSG_RESULT($enable_crtbeginP)
+fi
+AC_SUBST([enable_crtbeginP])
+
# Configure the subdirectories
# AC_CONFIG_SUBDIRS($subdirs)
--- a/gcc/configure 2013-02-01 21:26:24.000000000 +0100
+++ b/gcc/configure 2013-02-12 01:59:20.000000000 +0100
@@ -600,6 +600,8 @@
ac_subst_vars='LTLIBOBJS
LIBOBJS
PICFLAG
+enable_crtbeginP
+enable_esp
enable_host_shared
enable_plugin
pluginlibs
@@ -920,6 +922,7 @@
enable_plugin
enable_libquadmath_support
with_linker_hash_style
+enable_esp
'
ac_precious_vars='build_alias
host_alias
@@ -1633,6 +1636,11 @@
--enable-plugin enable plugin support
--disable-libquadmath-support
disable libquadmath support for Fortran
+ --enable-esp Enable Stack protector and Position independent
+ executable as default if we have suppot for it when
+ compiling and link with -z now as default.
+ Linux targets supported i*86, x86_64, x32,
+ powerpc, powerpc64, ia64, arm and mips.
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
@@ -27419,6 +27427,59 @@
fi
+# --------------
+# Esp checks
+# --------------
+
+# Check whether --enable-esp was given and target have the support.
+# Check whether --enable-esp was given.
+if test "${enable_esp+set}" = set; then :
+ enableval=$enable_esp; enable_esp=$enableval
+else
+ enable_esp=no
+fi
+
+if test $enable_esp = yes ; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $target support esp" >&5
+$as_echo_n "checking if $target support esp... " >&6; }
+ case "$target" in
+ i?86*-*-linux* | x86_64-*-linux* | powerpc*-*-linux* | mips*-*-linux* | arm*-*-linux* | ia64-*-linux*)
+ enable_esp=yes
+
+$as_echo "#define ENABLE_ESP 1" >>confdefs.h
+
+ ;;
+ *)
+ enable_esp=no
+ ;;
+ esac
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_esp" >&5
+$as_echo "$enable_esp" >&6; }
+fi
+
+if test $enable_esp = yes ; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking checking for crtbeginP.o support" >&5
+$as_echo_n "checking checking for crtbeginP.o support... " >&6; }
+ if test x$enable_esp = xyes ; then
+ case "$target" in
+ ia64*-*-linux*)
+ enable_crtbeginP=no ;;
+ *-*-linux*)
+ if test x$gcc_cv_ld_pie = xyes && test x$lt_cv_prog_compiler_static_works = xyes; then
+ enable_crtbeginP=yes
+
+$as_echo "#define ENABLE_CRTBEGINP 1" >>confdefs.h
+
+ fi
+ ;;
+ *) enable_crtbeginP=no ;;
+ esac
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_crtbeginP" >&5
+$as_echo "$enable_crtbeginP" >&6; }
+fi
+
+
# Configure the subdirectories
# AC_CONFIG_SUBDIRS($subdirs)
@@ -1,32 +0,0 @@
2013-02-13 Magnus Granberg <zorry@gentoo.org>
* gcc/config.in Add ENABLE_CRTBEGINP, ENABLE_ESP
--- ./gcc/config.in 2009-04-21 11:08:08.000000000 +0200
+++ ./gcc/config.in 2009-05-12 00:10:08.000000000 +0200
@@ -46,6 +46,12 @@
#endif
+/* Define to 1 to enable crtbeginP.o. */
+#ifndef USED_FOR_TARGET
+#undef ENABLE_CRTBEGINP
+#endif
+
+
/* Define to 1 to specify that we are using the BID decimal floating point
format instead of DPD */
#ifndef USED_FOR_TARGET
@@ -65,6 +65,12 @@
#endif
+/* Define to 1 to enable esp. */
+#ifndef USED_FOR_TARGET
+#undef ENABLE_ESP
+#endif
+
+
/* Define to 1 to enable fixed-point arithmetic extension to C. */
#ifndef USED_FOR_TARGET
#undef ENABLE_FIXED_POINT
@@ -1,96 +0,0 @@
2012-01-17 Magnus Granberg <zorry@gentoo.org>
* gcc/Makefile.in Add -fno-PIE. to ALL_CFLAGS and
ALL_CXXFLAGS if enable_esp yes.
Echo enable_esp and enable_crtbeginP to tmp-libgcc.mvars.
* libgcc/Makefile.in Add crtbeginP.o to EXTRA_PARTS if enable_crtbeginP yes
We add new file crtbeginP.o if enable_crtbeginP yes
Add -fno-PIE. to CRTSTUFF_CFLAGS.
--- a/gcc/Makefile.in 2011-11-09 02:20:14.000000000 +0100
+++ b/gcc/Makefile.in 2011-12-24 22:28:08.864804375 +0100
@@ -247,6 +247,14 @@ LINKER_FLAGS = $(CFLAGS)
endif
endif
+# We don't want to compile the compiler with -fPIE, it make PCH fail.
+enable_esp = @enable_esp@
+ifeq ($(enable_esp),yes)
+ESP_NOPIE_CFLAGS = -fno-PIE
+else
+ESP_NOPIE_CFLAGS=
+endif
+
# -------------------------------------------
# Programs which operate on the build machine
# -------------------------------------------
@@ -974,12 +982,13 @@ INTERNAL_CFLAGS = -DIN_GCC @CROSS@
# This is the variable actually used when we compile. If you change this,
# you probably want to update BUILD_CFLAGS in configure.ac
-ALL_CFLAGS = $(T_CFLAGS) $(CFLAGS-$@) \
+ALL_CFLAGS = $(ESP_NOPIE_CFLAGS) $(T_CFLAGS) $(CFLAGS-$@) \
$(CFLAGS) $(INTERNAL_CFLAGS) $(COVERAGE_FLAGS) $(WARN_CFLAGS) @DEFS@
# The C++ version.
-ALL_CXXFLAGS = $(T_CFLAGS) $(CFLAGS-$@) $(CXXFLAGS) $(INTERNAL_CFLAGS) \
- $(COVERAGE_FLAGS) $(NOEXCEPTION_FLAGS) $(WARN_CXXFLAGS) @DEFS@
+ALL_CXXFLAGS = $(ESP_NOPIE_CFLAGS) $(T_CFLAGS) $(CFLAGS-$@) $(CXXFLAGS) \
+ $(INTERNAL_CFLAGS) $(COVERAGE_FLAGS) $(NOEXCEPTION_FLAGS) \
+ $(WARN_CXXFLAGS) @DEFS@
# Likewise. Put INCLUDES at the beginning: this way, if some autoconf macro
# puts -I options in CPPFLAGS, our include files in the srcdir will always
@@ -1814,6 +1823,8 @@ libgcc.mvars: config.status Makefile spe
echo GCC_CFLAGS = '$(GCC_CFLAGS)' >> tmp-libgcc.mvars
echo INHIBIT_LIBC_CFLAGS = '$(INHIBIT_LIBC_CFLAGS)' >> tmp-libgcc.mvars
echo TARGET_SYSTEM_ROOT = '$(TARGET_SYSTEM_ROOT)' >> tmp-libgcc.mvars
+ echo enable_esp = '$(enable_esp)' >> tmp-libgcc.mvars
+ echo enable_crtbeginP = '@enable_crtbeginP@' >> tmp-libgcc.mvars
mv tmp-libgcc.mvars libgcc.mvars
--- a/libgcc/Makefile.in 2011-11-22 04:01:02.000000000 +0100
+++ b/libgcc/Makefile.in 2011-12-25 15:18:22.449610631 +0100
@@ -219,6 +219,17 @@ else
DECNUMINC =
endif
+ifeq ($(enable_esp),yes)
+ESP_NOPIE_CFLAGS = -fno-PIE
+else
+ESP_NOPIE_CFLAGS=
+endif
+
+# We add crtbeginP.o to the EXTRA_PARTS list if enable_crtbeginP = yes
+ifeq ($(enable_crtbeginP),yes)
+EXTRA_PARTS += crtbeginP.o
+endif
+
# Options to use when compiling libgcc2.a.
#
LIBGCC2_DEBUG_CFLAGS = -g
@@ -279,7 +290,7 @@ INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CF
CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
-finhibit-size-directive -fno-inline -fno-exceptions \
-fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
- -fno-stack-protector \
+ -fno-stack-protector $(ESP_NOPIE_CFLAGS) \
$(INHIBIT_LIBC_CFLAGS)
# Extra flags to use when compiling crt{begin,end}.o.
@@ -966,6 +977,13 @@ crtendS$(objext): $(srcdir)/crtstuff.c
# This is a version of crtbegin for -static links.
crtbeginT$(objext): $(srcdir)/crtstuff.c
$(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN -DCRTSTUFFT_O
+
+# This is a version of crtbegin for -static -fPIE links.
+ifeq ($(enable_crtbeginP),yes)
+crtbeginP$(objext): $(srcdir)/crtstuff.c
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) \
+ -c $< -DCRT_BEGIN -DCRTSTUFFT_O -DCRTSTUFFS_O
+endif
ifeq ($(enable_vtable_verify),yes)
# These are used in vtable verification; see comments in source files for
@@ -1,25 +0,0 @@
2013-03-24 Magnus Granberg <zorry@gentoo.org>
* gcc/gcc.c include esp.h
static const char *cc1_spec We set that in esp.h if ENABLE_ESP.
--- ./gcc/gcc.c 2010-01-21 10:29:30.000000000 -0500
+++ ./gcc/gcc.c 2010-01-29 23:29:16.000000000 -0500
@@ -44,6 +44,7 @@
#include "opts.h"
#include "params.h"
#include "vec.h"
+#include "config/esp.h" /* for --enable-esp support */
#include "filenames.h"
/* By default there is no special suffix for target executables. */
@@ -822,7 +823,9 @@
static const char *asm_debug;
static const char *cpp_spec = CPP_SPEC;
+#ifndef ENABLE_ESP
static const char *cc1_spec = CC1_SPEC;
+#endif
static const char *cc1plus_spec = CC1PLUS_SPEC;
static const char *link_gcc_c_sequence_spec = LINK_GCC_C_SEQUENCE_SPEC;
static const char *link_ssp_spec = LINK_SSP_SPEC;
@@ -1,17 +0,0 @@
Avoid gcc/reload1.c compile error when building with newer gcc (e.g. gcc 11.2 on Ubuntu 21.10).
The error was:
.../esp-open-sdk/crosstool-NG/.build/src/gcc-4.8.5/gcc/reload1.c:89:24: error: use of an operand of type 'bool' in 'operator++' is forbidden in C++17
--- gcc-4.8.5/gcc/reload1.c~ 2013-01-21 06:55:05.000000000 -0800
+++ gcc-4.8.5/gcc/reload1.c 2022-01-05 17:18:10.148547719 -0800
@@ -440,7 +440,7 @@
while (memory_address_p (QImode, tem))
{
- spill_indirect_levels++;
+ spill_indirect_levels = 1;
tem = gen_rtx_MEM (Pmode, tem);
}
@@ -1,31 +0,0 @@
Enable -D_FORTIFY_SOURCE=2 by default.
Original patch from:
http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.2/gentoo/10_all_default-fortify-source.patch
--- a/gcc/c-family/c-cppbuiltin.c
+++ b/gcc/c-family/c-cppbuiltin.c
@@ -951,6 +951,9 @@ c_cpp_builtins (cpp_reader *pfile)
builtin_define_with_value ("__REGISTER_PREFIX__", REGISTER_PREFIX, 0);
builtin_define_with_value ("__USER_LABEL_PREFIX__", user_label_prefix, 0);
+ /* Fortify Source enabled by default w/optimization. */
+ cpp_define (pfile, "_FORTIFY_SOURCE=((defined __OPTIMIZE__ && __OPTIMIZE__ > 0) ? 2 : 0)");
+
/* Misc. */
if (flag_gnu89_inline)
cpp_define (pfile, "__GNUC_GNU_INLINE__");
--- a/gcc/doc/gcc.info
+++ b/gcc/doc/gcc.info
@@ -6255,6 +6255,11 @@ find out the exact set of optimizations that are enabled at each level.
Please note the warning under '-fgcse' about invoking '-O2' on
programs that use computed gotos.
+ NOTE: In Alpine Linux, `-D_FORTIFY_SOURCE=2' is set by default, and is
+ activated when `-Os' or `-O1' or higher is used. This enables additional
+ compile-time and run-time checks for several libc functions. To disable,
+ specify either `-U_FORTIFY_SOURCE' or `-D_FORTIFY_SOURCE=0'.
+
'-O3'
Optimize yet more. '-O3' turns on all optimizations specified by
'-O2' and also turns on the '-finline-functions',
@@ -1,24 +0,0 @@
Enable -Wtrampolines by default.
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -640,7 +640,7 @@ Common Var(warn_system_headers) Warning
Do not suppress warnings from system headers
Wtrampolines
-Common Var(warn_trampolines) Warning
+Common Var(warn_trampolines) Init(1) Warning
Warn whenever a trampoline is generated
Wtype-limits
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -4007,6 +4007,8 @@ headers---for that, @option{-Wunknown-pragmas} must also be used.
for most targets, it is made up of code and thus requires the stack
to be made executable in order for the program to work properly.
+ This warning is enabled by default in Gentoo.
+
@item -Wfloat-equal
@opindex Wfloat-equal
@opindex Wno-float-equal
@@ -1,17 +0,0 @@
libgfortran does not respect --disable-werror
https://bugs.gentoo.org/433435
http://gcc.gnu.org/PR54724
--- a/libgfortran/configure
+++ b/libgfortran/configure
@@ -5764,7 +5764,7 @@ fi
# Add -Wall -fno-repack-arrays -fno-underscoring if we are using GCC.
if test "x$GCC" = "xyes"; then
- AM_FCFLAGS="-I . -Wall -Werror -fimplicit-none -fno-repack-arrays -fno-underscoring"
+ AM_FCFLAGS="-I . -Wall -fimplicit-none -fno-repack-arrays -fno-underscoring"
## We like to use C99 routines when available. This makes sure that
## __STDC_VERSION__ is set such that libc includes make them available.
AM_CFLAGS="-std=gnu99 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings"
@@ -1,16 +0,0 @@
2012-01-24 Magnus Granberg <zorry@gentoo.org>
* gcc/common.opt Add -nopie
--- a/gcc/common.opt 2011-11-23 19:51:17.000000000 +0100
+++ b//gcc/common.opt 2012-01-24 16:56:24.302224357 +0100
@@ -2280,6 +2280,9 @@ Driver
nodefaultlibs
Driver
+nopie
+Driver
+
nostartfiles
Driver
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