Dear contributor,

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

In  arm-eabi cortex-m55 hard, after:
  | 228 commits in gcc
  | 82edaadc6bd0 docs: Note that -fisolate-erroneous-paths-dereference turns division by zero into a trap [PR 122040]
  | 2c98d7cf3a15 LoongArch: Add isnan expander [PR 66462]
  | fe2f86a96043 c++/modules: Fix language linkage handling [PR122019]
  | e77daa57300b Fortran: Fix ICE in check_interface [PR87908]
  | e9f3138f3806 libstdc++/testsuite: Unpoison 'u' on s390x in names.cc test
  | ... and 223 more commits in gcc

Produces 223 regressions:
  | 
  | regressions.sum:
  | Running g++:g++.dg/dg.exp ...
  | FAIL: g++.dg/ext/builtin-arith-overflow-2.C -std=gnu++17 execution test
  | FAIL: g++.dg/ext/builtin-arith-overflow-2.C -std=gnu++26 execution test
  | FAIL: g++.dg/ext/builtin-arith-overflow-2.C -std=gnu++98 execution test
  | FAIL: g++.dg/ipa/devirt-2.C -std=gnu++17  scan-ipa-dump cp "Discovered a virtual call to a known target.*B::foo"
  | ... and 223 more

Used configuration :
 *CI config* tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv8.1-m.main+mve.fp+fp.dp -mtune=cortex-m55 -mfloat-abi=hard -mfpu=auto
 *configure and test flags:* --target arm-eabi --disable-multilib --with-mode=thumb --with-arch=armv8.1-m.main+mve.fp+fp.dp --with-float=hard --target_board=-mthumb/-march=armv8.1-m.main+mve.fp+fp.dp/-mtune=cortex-m55/-mfloat-abi=hard/-mfpu=auto qemu-cpu=cortex-m55

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_m55_hard_eabi-build/970/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_m55_hard_eabi-build/970/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_m55_hard_eabi-build/970/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/970/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/969/artifact/artifacts