Dear contributor,

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

In  arm-eabi cortex-m0 soft, after:
  | 292 commits in binutils,gcc,newlib,gdb,qemu
  | 7bdcd19cc6d Re: readelf: Add --got-contents option
  | 77060dcf0db [gdb] Fix handling of aborted inferior call
  | 686dd89bfdb Automatic date update in version.in
  | dde82ebef94 ld: Move Solaris/sparcv9 TEXT_START_ADDR to elf64_sparc_sol2.sh
  | 125bb0a7bff gdbsupport: remove unecessary template on iterator_range constructor
  | ... and 39 more commits in binutils
  | 20cd438f2f4 tree-optimization/121744 - handle CST << var in shift pattern recog
  | 7dff87e0f53 Eliminate some STMT_VINFO_REDUC_IDX for SLP_TREE_REDUC_IDX
  | 3b83232c672 Remove no longer needed STMT_VINFO_REDUC_DEF sets
  | b3355804c70 Introduce abstraction for vect reduction info, tracked from SLP nodes
  | 42bcdfa5cb6 install.texi: For amdgcn, update Newlib version recommendation
  | ... and 40 more commits in gcc
  | 3a03874f73 Cygwin: Note Ctrl-O (FLUSHO) fix to release note
  | 7b5fb35e37 Cygwin: pty: Fix FLUSHO handling
  | 7bdcd19cc6d Re: readelf: Add --got-contents option
  | 77060dcf0db [gdb] Fix handling of aborted inferior call
  | 686dd89bfdb Automatic date update in version.in
  | dde82ebef94 ld: Move Solaris/sparcv9 TEXT_START_ADDR to elf64_sparc_sol2.sh
  | 125bb0a7bff gdbsupport: remove unecessary template on iterator_range constructor
  | ... and 39 more commits in gdb
  | 91589bcd9fe Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging
  | e101d337925 Merge tag 'pull-target-arm-20250830' of https://gitlab.com/pm215/qemu into staging
  | 2e27650bddd hw/arm/stm32f205_soc: Don't leak TYPE_OR_IRQ objects
  | 23f5b024475 target/arm: Enable FEAT_LSE128 for -cpu max
  | 99e441107ef target/arm: Implement FEAT_LSE128
  | ... and 152 more commits in qemu

Produces 3 regressions 9 fixes:
  | 
  | regressions.sum:
  | Running g++:g++.dg/dg.exp ...
  | FAIL: g++.dg/tree-ssa/vector-compare-1.C -std=gnu++11  scan-tree-dump-times optimized "== 24" 1
  | FAIL: g++.dg/tree-ssa/vector-compare-1.C -std=gnu++17  scan-tree-dump-times optimized "== 24" 1
  | FAIL: g++.dg/tree-ssa/vector-compare-1.C -std=gnu++26  scan-tree-dump-times optimized "== 24" 1
  | 
  | fixes.sum:
  | Running g++:g++.dg/dg.exp ...
  | FAIL: g++.dg/opt/pr94589-2.C -std=gnu++26  scan-tree-dump-times optimized "i_[0-9]+\\(D\\) (?:<|<=|==|!=|>|>=) 5\\.0" 12
  | FAIL: g++.dg/opt/pr94589-2.C -std=gnu++20  scan-tree-dump-times optimized "i_[0-9]+\\(D\\) (?:<|<=|==|!=|>|>=) 5\\.0" 12
  | FAIL: g++.dg/opt/pr94589-2.C -std=gnu++23  scan-tree-dump-times optimized "i_[0-9]+\\(D\\) (?:<|<=|==|!=|>|>=) 5\\.0" 12
  | ... and 6 more

Used configuration :
 *CI config* tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv6s-m -mtune=cortex-m0 -mfloat-abi=soft -mfpu=auto
 *configure and test flags:* --target arm-eabi --disable-multilib --with-mode=thumb --with-cpu=cortex-m0 --with-float=soft --target_board=-mthumb/-march=armv6s-m/-mtune=cortex-m0/-mfloat-abi=soft/-mfpu=auto qemu_cpu=cortex-m0

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
 * https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_soft_eabi-build/472/artifact/artifacts/00-sumfiles/
The full lists of regressions and improvements as well as configure and make commands are in
 * https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_soft_eabi-build/472/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_soft_eabi-build/472/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_soft_eabi-build/472/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_soft_eabi-build/471/artifact/artifacts