Dear contributor,

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

In  arm-eabi cortex-m3 softfp, after:
  | 2145 commits in binutils,gcc,newlib,gdb,qemu
  | 40a04cee22b Synchronize the dwarf2.h and dwarf2.def files with their gcc counterparts, bringing the definitions of DW_AT_language_name and DW_AT_language_version.  Add code to binutils/dwarf.c to display these attributes.
  | 8b3c7936b0b x86: traverse loc_hash_table only if used
  | 894024c708c mips regression fixes
  | 3897a4f9c6c Automatic date update in version.in
  | 1a5362ce51e gdb, gdbserver: propagate use of target_desc unique pointers
  | ... and 378 more commits in binutils
  | 24a1085072b0 RISC-V: Remove unused placeholder_p parameter from add_function
  | 00ac906e7a9a c++: Diagnose taking addresses of hard reg vars in their initializers [PR122860]
  | 1804554a11d4 c++: Fix up error recovery for invalid designators [PR122836]
  | d58f2e5453c6 c++: alias template parm conv and redecl [PR122171]
  | 89130a501080 Reapply all revisions mentioned in LOCAL_PATCHES except for Darwin related stuff.
  | ... and 670 more commits in gcc
  | f49f54b00d libgloss/riscv: Fix struct utimbuf warning in sys_utime.c stub
  | b1d2580406 libgloss/riscv: Fix old style function declaration warnings
  | 008f8bfba1 Cygwin: flock.cc: rename i_all to __i_all, improve inode_t comments
  | 8f551af4fc Cygwin: flock: allocate i_all_lf as static array
  | 74a849cacf libgloss, aarch64: Fix off-by-one in exception handler
  | ... and 23 more commits in newlib
  | 40a04cee22b Synchronize the dwarf2.h and dwarf2.def files with their gcc counterparts, bringing the definitions of DW_AT_language_name and DW_AT_language_version.  Add code to binutils/dwarf.c to display these attributes.
  | 8b3c7936b0b x86: traverse loc_hash_table only if used
  | 894024c708c mips regression fixes
  | 3897a4f9c6c Automatic date update in version.in
  | 1a5362ce51e gdb, gdbserver: propagate use of target_desc unique pointers
  | ... and 378 more commits in gdb
  | 66ec38b6fa5 Merge tag 'pull-target-arm-20251201' of https://gitlab.com/pm215/qemu into staging
  | ebb625262c7 docs/devel: Update URL for make-pullreq script
  | 7248dab3c9d target/arm: Fix assert on BRA.
  | 9ef49528b52 Merge tag 'hw-misc-20251125' of https://github.com/philmd/qemu into staging
  | 57756aa01fe hw/aspeed/{xdma, rtc, sdhci}: Fix endianness to DEVICE_LITTLE_ENDIAN
  | ... and 671 more commits in qemu

Produces 21 regressions 45 fixes:
  | 
  | regressions.sum:
  | Running g++:g++.dg/dg.exp ...
  | FAIL: g++.dg/ext/arm-fp16/arm-fp16-ops-3.C -std=c++20 execution test
  | FAIL: g++.dg/ext/arm-fp16/arm-fp16-ops-4.C -std=gnu++20 execution test
  | 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"
  | ... and 21 more
  | 
  | fixes.sum:
  | Running g++:g++.dg/dg.exp ...
  | FAIL: g++.dg/DRs/dr2581-1.C -std=c++23  (test for warnings, line 25)
  | FAIL: g++.dg/DRs/dr2581-1.C -std=c++17  (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++20  (test for warnings, line 25)
  | ... and 46 more

Used configuration :
 *CI config* tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv7-m -mtune=cortex-m3 -mfloat-abi=softfp -mfpu=auto
 *configure and test flags:* --target arm-eabi --disable-multilib --with-mode=thumb --with-cpu=cortex-m3 --with-float=softfp --target_board=-mthumb/-march=armv7-m/-mtune=cortex-m3/-mfloat-abi=softfp/-mfpu=auto qemu_cpu=cortex-m3

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_m3_softfp_eabi-build/576/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_m3_softfp_eabi-build/576/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_m3_softfp_eabi-build/576/artifact/artifacts/sumfiles/xfails.xfail

Current build   : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m3_softfp_eabi-build/576/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m3_softfp_eabi-build/571/artifact/artifacts