[Linaro-TCWG-CI] gcc-16-6952-g14cd2833b27a: 7 regressions on master-thumb_v8a_hard_eabi

[ci_notify@linaro.org]

Dear contributor,

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

In  arm-eabi thumb v8-a hard, after:
  | commit gcc-16-6952-g14cd2833b27a
  | Author: Alexandre Oliva <oliva@adacore.com>
  | Date:   Wed Jan 21 00:30:24 2026 -0300
  | 
  |     testsuite: tolerate bogus warning in pr113026-1.c [PR113524]
  |     
  |     The bogus warning in pr113026-1.c is issued at some optimization
  |     levels on various 32-bit targets.
  |     
  | ... 6 lines of the commit log omitted.

Produces 7 regressions:
  | 
  | regressions.sum:
  | Running gcc:gcc.dg/torture/dg-torture.exp ...
  | XPASS: gcc.dg/torture/pr113026-1.c -O0  PR118504 (test for bogus messages, line 12)
  | XPASS: gcc.dg/torture/pr113026-1.c -O1  PR118504 (test for bogus messages, line 12)
  | XPASS: gcc.dg/torture/pr113026-1.c -O2  PR118504 (test for bogus messages, line 12)
  | XPASS: gcc.dg/torture/pr113026-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none  PR118504 (test for bogus messages, line 12)
  | ... and 3 more

Used configuration :
 *CI config* tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv8-a+simd -mfpu=auto -mfloat-abi=hard
 *configure and test flags:* --target arm-eabi --disable-multilib --with-mode=thumb --with-arch=armv8-a+simd --with-fpu=crypto-neon-fp-armv8 --with-float=hard --target_board=-mthumb/-march=armv8-a+simd/-mfpu=auto/-mfloat-abi=hard qemu_cpu=any

We track this bug report under https://linaro.atlassian.net/browse/GNU-1870. Please let us know if you have a fix.

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_gnu_embed_check_gcc--master-thumb_v8a_hard_eabi-build/builds/10021/archive/artifacts/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_gnu_embed_check_gcc--master-thumb_v8a_hard_eabi-build/builds/10021/archive/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-thumb_v8a_hard_eabi-build/builds/10021/archive/artifacts/sumfiles/xfails.xfail

Current build   : http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-thumb_v8a_hard_eabi-build/builds/10021/archive/artifacts/
Reference build : http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-thumb_v8a_hard_eabi-build/builds/10020/archive/artifacts/

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/14cd2833b27a9700aa8679fd0a090e8ae7a5f44a/tcwg_gnu_embed_check_gcc/master-thumb_v8a_hard_eabi/reproduction_instructions.txt

Full commit : See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git