Dear contributor,

Our automatic CI has detected problems related to your patch(es). Please find some details below.

In  aarch64 native, after:
  | gcc patch https://patchwork.sourceware.org/patch/135517
  | Author: oltolm <oleg.tolmatcev@gmail.com>
  | Date:   Sun May 24 12:57:49 2026 +0200
  | 
  |     [PATCH v2 1/2] x86: fix under-aligned indirect AVX argument/return stack slots on win64 [PR54412]
  |     
  |     Fix x86 caller/callee handling for over-aligned indirect arguments/returns
  |     
  |     On x86_64-w64-mingw32, TARGET_SEH limits MAX_SUPPORTED_STACK_ALIGNMENT
  | ... 42 lines of the commit log omitted.
  | ... applied on top of baseline commit:
  | 365e5618bc6 match: Optimize `(~y & x) ^ y` into (y | x) [PR125104]

Produces 3 regressions:
  | 
  | regressions.sum:
  | Running gcc:gcc.target/aarch64/sve/pcs/aarch64-sve-pcs.exp ...
  | FAIL: gcc.target/aarch64/sve/pcs/struct_3_128.c -march=armv8.2-a+sve -fno-stack-protector  check-function-bodies test_pst_uniform4
  | FAIL: gcc.target/aarch64/sve/pcs/struct_3_256.c -march=armv8.2-a+sve -fno-stack-protector  check-function-bodies test_pst_uniform4
  | FAIL: gcc.target/aarch64/sve/pcs/struct_3_512.c -march=armv8.2-a+sve -fno-stack-protector  check-function-bodies test_pst_uniform4

Used configuration :
 *CI config* tcwg_gcc_check aarch64-linux-gnu
 *configure and test flags:* none, autodetected on aarch64-unknown-linux-gnu--disable-multilib --enable-fix-cortex-a53-835769 --enable-fix-cortex-a53-843419 --with-arch=armv8-a

If you have any questions regarding this report, please ask on linaro-toolchain@lists.linaro.org mailing list.

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The information below contains the details of the failures, and the ways to reproduce a debug environment:

You can find the failure logs in *.log.1.xz files in
 * http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-precommit/builds/10452/archive/artifacts/artifacts.precommit/00-sumfiles/
The full lists of regressions and improvements as well as configure and make commands are in
 * http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-precommit/builds/10452/archive/artifacts/artifacts.precommit/notify/
The list of [ignored] baseline and flaky failures are in
 * http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-precommit/builds/10452/archive/artifacts/artifacts.precommit/sumfiles/xfails.xfail

Current build   : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-precommit/builds/10452/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-build/builds/10227/archive/artifacts/

Warning: we do not enable maintainer-mode nor automatically update
generated files, which may lead to failures if the patch modifies the
master files.