Hi,
On 3/5/26 15:16, ci_notify@linaro.org wrote:
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: | commit gcc-16-7262-gf7f2b73b9c1e | Author: Christophe Lyon christophe.lyon@arm.com | Date: Tue Feb 3 13:07:10 2026 +0000 | | testsuite: arm: Make arm_neon_ok_nocache consistent with other effective-targets | | A recent patch updated arm_neon_ok_nocache with an improved list of | flags to try, but was not consistent with | arm_v8_3a_complex_neon_ok,_nocache arm_v8_2a_fp16_neon_ok_nocache, | ... 14 lines of the commit log omitted.
Produces 2 regressions 2 fixes: | | regressions.sum: | Running libstdc++:libstdc++-dg/conformance.exp ... | FAIL: experimental/simd/pr109261_constexpr_simd.cc -mcpu=unset -march=armv7-a+simd -mfpu=auto -ffast-math -O2 -Wno-psabi (test for excess errors) | FAIL: experimental/simd/pr115454_find_last_set.cc -mcpu=unset -march=armv7-a+simd -mfpu=auto -ffast-math -O2 -Wno-psabi (test for excess errors) | | fixes.sum: | Running libstdc++:libstdc++-dg/conformance.exp ... | FAIL: experimental/simd/pr109261_constexpr_simd.cc -mfloat-abi=softfp -mcpu=unset -march=armv7-a+simd -mfpu=auto -ffast-math -O2 -Wno-psabi (test for excess errors) | FAIL: experimental/simd/pr115454_find_last_set.cc -mfloat-abi=softfp -mcpu=unset -march=armv7-a+simd -mfpu=auto -ffast-math -O2 -Wno-psabi (test for excess errors)
This does not look like a "real" regression: the same tests are still failing, using different options.
Thanks,
Christophe
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
We track this bug report under https://linaro.atlassian.net/browse/GNU-1853. Please let us know if you have a fix.
If you have any questions regarding this report, please ask on linaro-toolchain@lists.linaro.org mailing list.
-----------------8<--------------------------8<--------------------------8<--------------------------
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
The full lists of regressions and improvements as well as configure and make commands are in
The list of [ignored] baseline and flaky failures are in
Current build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_ea... Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_ea...
Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sh...
Full commit : See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git
IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you.