Dear contributor,

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

In  arm-eabi cortex-m23 soft, after:
  | 423 commits in gcc
  | 240b502bb2c Switch from USE_GAS/GLD to HAVE_GNU_AS/LD
  | 48a432de368 driver: Simplify LINK_ARCH*_SPEC on Solaris
  | f6b6430085e LoongArch: NFC: Drop loongarch_expand_vec_perm
  | 53194a7bb0b LoongArch: NFC: Simplify logic of vec_perm{v32qi,v16hi}
  | 6641aaa9ad5 LoongArch: Micro-optimize the blend step for vec_perm<LASX>
  | ... and 418 more commits in gcc

Produces 3 regressions 6 fixes:
  | 
  | regressions.sum:
  | Running gcc:gcc.dg/dg.exp ...
  | FAIL: gcc.dg/match-shift-cmp-4.c scan-tree-dump-times optimized "return 0;" 18
  | FAIL: gcc.dg/match-shift-cmp-4.c scan-tree-dump-times optimized "return 1;" 18
  | XPASS: gcc.dg/uninit-pred-7_a.c bogus warning (test for bogus messages, line 23)
  | 
  | fixes.sum:
  | Running gcc:gcc.target/arm/arm.exp ...
  | FAIL: gcc.target/arm/attr-neon.c scan-assembler-times .fpu\\s+neon\n 1
  | FAIL: gcc.target/arm/pr112337.c (test for excess errors)
  | Running libstdc++:libstdc++-dg/conformance.exp ...
  | ... and 4 more

Used configuration :
 *CI config* tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv8-m.base -mtune=cortex-m23 -mfloat-abi=soft -mfpu=auto
 *configure and test flags:* --target arm-eabi --disable-multilib --with-mode=thumb --with-cpu=cortex-m23 --with-float=soft --target_board=-mthumb/-march=armv8-m.base/-mtune=cortex-m23/-mfloat-abi=soft/-mfpu=auto qemu_cpu=cortex-m33

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_m23_soft_eabi-build/521/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_m23_soft_eabi-build/521/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_m23_soft_eabi-build/521/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m23_soft_eabi-build/521/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m23_soft_eabi-build/520/artifact/artifacts