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:
  | commit gcc-15-6162-g721c689f18c
  | Author: Torbjörn SVENSSON <torbjorn.svens...@foss.st.com>
  | Date:   Fri Oct 18 20:08:45 2024 +0200
  | 
  |     testsuite: arm: Use -march=unset for bfloat16_scalar* tests
  |     
  |     Update test cases to use -mcpu=unset/-march=unset feature introduced in
  |     r15-3606-g7d6c6a0d15c.
  |     
  | ... 14 lines of the commit log omitted.

Produces 9 regressions:
  | Running gcc:gcc.target/arm/arm.exp ...
  | FAIL: gcc.target/arm/bfloat16_scalar_1_1.c check-function-bodies 
bfloat_mov_mr
  | FAIL: gcc.target/arm/bfloat16_scalar_1_2.c check-function-bodies 
bfloat_mov_mr
  | FAIL: gcc.target/arm/bfloat16_scalar_1_2.c check-function-bodies stacktest1
  | FAIL: gcc.target/arm/bfloat16_scalar_2_1.c check-function-bodies 
bfloat_mov_mr
  | ... and 5 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

We track this bug report under https://linaro.atlassian.net/browse/GNU-1462. 
Please let us know if you have a fix.

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

-----------------8<--------------------------8<--------------------------8<--------------------------

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/235/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/235/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/235/artifact/artifacts/sumfiles/xfails.xfail

Current build   : 
https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m23_soft_eabi-build/235/artifact/artifacts
Reference build : 
https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m23_soft_eabi-build/234/artifact/artifacts

Instruction to reproduce the build : 
https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/721c689f18ca240f0b1deb4b0d924937064cfe94/tcwg_gnu_embed_check_gcc/master-thumb_m23_soft_eabi/reproduction_instructions.txt

Full commit : 
https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=721c689f18ca240f0b1deb4b0d924937064cfe94

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