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:
  | 938 commits in binutils,gcc,newlib,gdb,qemu
  | b994ab53f13 x86: correct {RD,WR}{FS,GS}BASE {dis,}assembly
  | d8be3717ddb [gdb/testsuite] Fix gdb.base/long_long.exp on arm
  | fcb32d5b440 Automatic date update in version.in
  | c54f3d5be66 gdb: small white space fix in print_gdb_hints
  | e23075d2236 gdb: remove some unnecessary code from print_gdb_hints
  | ... and 22 more commits in binutils
  | a553c70e363 OpenMP: C/C++ parser support for dyn_groupprivate
  | 941df4bc7ac Make gcc.dg/vect/vect-simd-clone-24.c more robust
  | e148a21f383 x86/aarch64: Fix compile time hog with ccmp [PR99782]
  | 73824bffde7 match.pd: x&c ?(x op c):(x|c) -> x^c [PR122615, PR122616]
  | e9bdad31500 RISC-V: Add test for vec_duplicate + vmsltu.vv combine with GR2VR cost 0, 1 and 15
  | ... and 869 more commits in gcc
  | 0d34ce2d78 Cygwin: Document recent fixes to release note
  | a2c34f06d4 features.h: Fix -Wundef problems
  | 7c7d9cf585 newlib: copy args for atexit()'ed function before unlock the mutex
  | b994ab53f13 x86: correct {RD,WR}{FS,GS}BASE {dis,}assembly
  | d8be3717ddb [gdb/testsuite] Fix gdb.base/long_long.exp on arm
  | fcb32d5b440 Automatic date update in version.in
  | c54f3d5be66 gdb: small white space fix in print_gdb_hints
  | e23075d2236 gdb: remove some unnecessary code from print_gdb_hints
  | ... and 22 more commits in gdb
  | 1053bb627c Merge tag 'pull-vfio-20251203' of https://github.com/legoater/qemu into staging
  | 23c586abf2 vfio-user: recycle msg on failure
  | 0df8baec95 vfio-user: simplify vfio_user_recv_one()
  | 7b884e2a27 vfio-user: refactor out header handling
  | 356c7b1752 vfio-user: clarify partial message handling
  | ... and 2 more commits in qemu

Produces 26 regressions 43 fixes:
  | 
  | regressions.sum:
  | Running g++:g++.dg/dg.exp ...
  | FAIL: g++.dg/ipa/devirt-2.C -std=gnu++20  scan-ipa-dump cp "Discovered a virtual call to a known target.*B::foo"
  | XPASS: g++.dg/ipa/devirt-23.C -std=gnu++20  scan-ipa-dump cp "Discovered a virtual call to"
  | FAIL: g++.dg/tree-ssa/vector-compare-1.C -std=gnu++20  scan-tree-dump-times optimized "== 24" 1
  | Running g++:g++.dg/modules/modules.exp ...
  | ... and 26 more
  | 
  | fixes.sum:
  | Running g++:g++.dg/dg.exp ...
  | FAIL: g++.dg/DRs/dr2581-1.C -std=c++17  (test for warnings, line 25)
  | FAIL: g++.dg/DRs/dr2581-1.C -std=c++26  (test for warnings, line 25)
  | FAIL: g++.dg/DRs/dr2581-1.C -std=c++11  (test for warnings, line 25)
  | FAIL: g++.dg/DRs/dr2581-1.C -std=c++23  (test for warnings, line 25)
  | ... and 42 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/1022/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/1022/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/1022/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/1022/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/1020/artifact/artifacts