Dear contributor,

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

In  arm-eabi thumb v8-a hard, after:
  | 159 commits in gcc
  | 9f9c8d63a582 Fix integer overflow in profile_count::probability_in
  | 1cf6cda05544 libstdc++: Reuse predicates in std::search and std::is_permutation
  | b83c2e52a21c libstdc++: Simplify std::erase functions for sequence containers
  | aaeca77a79a9 libstdc++: Eliminate __gnu_cxx::__ops function objects
  | 11ce485bcffa libstdc++: Fix unsafe comma operators in <random> [PR122062]
  | ... and 154 more commits in gcc

Produces 23 regressions 29 fixes:
  | 
  | regressions.sum:
  | Running g++:g++.dg/dg.exp ...
  | FAIL: g++.dg/ipa/devirt-2.C -std=gnu++17  scan-ipa-dump cp "Discovered a virtual call to a known target.*B::foo"
  | FAIL: g++.dg/ipa/devirt-2.C -std=gnu++26  scan-ipa-dump cp "Discovered a virtual call to a known target.*B::foo"
  | FAIL: g++.dg/ipa/devirt-2.C -std=gnu++98  scan-ipa-dump cp "Discovered a virtual call to a known target.*B::foo"
  | Running g++:g++.dg/lto/lto.exp ...
  | ... and 22 more
  | 
  | fixes.sum:
  | Running libstdc++:libstdc++-dg/conformance.exp ...
  | UNRESOLVED: 23_containers/inplace_vector/access/capacity.cc -std=gnu++26 compilation failed to produce executable
  | FAIL: 23_containers/inplace_vector/access/capacity.cc -std=gnu++26 (test for excess errors)
  | UNRESOLVED: 23_containers/inplace_vector/access/elem.cc -std=gnu++26 compilation failed to produce executable
  | FAIL: 23_containers/inplace_vector/access/elem.cc -std=gnu++26 (test for excess errors)
  | ... and 25 more

Used configuration :
 *CI config* tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv8-a+simd -mfpu=auto -mfloat-abi=hard
 *configure and test flags:* --target arm-eabi --disable-multilib --with-mode=thumb --with-arch=armv8-a+simd --with-fpu=crypto-neon-fp-armv8 --with-float=hard --target_board=-mthumb/-march=armv8-a+simd/-mfpu=auto/-mfloat-abi=hard qemu_cpu=any

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_v8a_hard_eabi-build/937/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_v8a_hard_eabi-build/937/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_v8a_hard_eabi-build/937/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_v8a_hard_eabi-build/937/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_v8a_hard_eabi-build/936/artifact/artifacts