Dear contributor, our automatic CI has detected problems related to your 
patch(es).  Please find some details below.  If you have any questions, please 
follow up on linaro-toolch...@lists.linaro.org mailing list, Libera's 
#linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the 
usual project channel.

We understand that it might be difficult to find the necessary logs or 
reproduce the issue locally. If you can't get what you need from our CI within 
minutes, let us know and we will be happy to help.

We track this report status in https://linaro.atlassian.net/browse/GNU-1363 , 
please let us know if you are looking at the problem and/or when you have a fix.

In  arm-eabi cortex-m0 soft after:

  | commit gcc-15-3585-g9759f6299d9
  | Author: Alex Coplan <alex.cop...@arm.com>
  | Date:   Sat Aug 3 17:02:36 2024 +0000
  | 
  |     lto: Stream has_unroll flag during LTO [PR116140]
  |     
  |     When #pragma GCC unroll is processed in
  |     tree-cfg.cc:replace_loop_annotate_in_block, we set both the loop->unroll
  |     field (which is currently streamed out and back in during LTO) but also
  | ... 21 lines of the commit log omitted.

FAIL: 3 regressions
The configuration of this build is:
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

regressions.sum:
  |             === g++ tests ===
  | 
  | Running g++:g++.dg/dg.exp ...
  | FAIL: g++.dg/ext/pragma-unroll-lambda-lto.C -std=gnu++11 (test for excess 
errors)
  | FAIL: g++.dg/ext/pragma-unroll-lambda-lto.C -std=gnu++17 (test for excess 
errors)
  | FAIL: g++.dg/ext/pragma-unroll-lambda-lto.C -std=gnu++26 (test for excess 
errors)
  | 
  | # "FAIL" means : the execution of the compiled binary failed / output of 
the binary differs from the expected one

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_eabi-build/561/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_eabi-build/561/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_eabi-build/561/artifact/artifacts/sumfiles/xfails.xfail

-----------------8<--------------------------8<--------------------------8<--------------------------
The information below can be used to reproduce a debug environment:

Current build   : 
https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_eabi-build/561/artifact/artifacts
Reference build : 
https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_eabi-build/560/artifact/artifacts

Instruction to reproduce the build : 
https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/9759f6299d9633cabac540e5c893341c708093ac/tcwg_gnu_embed_check_gcc/master-thumb_m0_eabi/reproduction_instructions.txt

Full commit : 
https://github.com/gcc-mirror/gcc/commit/9759f6299d9633cabac540e5c893341c708093ac

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