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:
  | 23 commits in gcc
  | d3e963d1ccc3 match: Extend `-(a ptrdiff b)` pattern by allowing a nop conversion between the neg and ptrdiff [PR121921]
  | decd4277e971 phiopt/cselim: Improve cselim-limited to commonalize all stores [PR122083]
  | 9242a89d088f x86: Swap %edx/%rdx with %eax/%rax for PR middle-end/122122
  | f7b0636b5f72 Daily bump.
  | b667503f0396 cselim: Don't create a phi node if the rhs side are the same [PR122155]
  | ... and 18 more commits in gcc

Produces 1 regression 6 fixes:
  | 
  | regressions.sum:
  | Running gcc:gcc.dg/dg.exp ...
  | FAIL: gcc.dg/pr121987.c (test for excess errors)
  | 
  | fixes.sum:
  | Running g++:g++.dg/vect/vect.exp ...
  | FAIL: g++.dg/vect/pr95487.cc -std=c++17 (internal compiler error: verify_gimple failed)
  | ... and 6 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/492/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/492/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/492/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m23_soft_eabi-build/492/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m23_soft_eabi-build/491/artifact/artifacts