Dear contributor, our automatic CI has detected problems related to your patch(es). Please find some details below. If you have any questions, please follow up on linaro-toolch...@lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel.
We appreciate that it might be difficult to find the necessary logs or reproduce the issue locally. If you can't get what you need from our CI within minutes, let us know and we will be happy to help. We track this report status in https://linaro.atlassian.net/browse/GNU-1265 , please let us know if you are looking at the problem and/or when you have a fix. In arm-eabi v7-a softfp after: | commit gcc-15-1500-g1340ddea015 | Author: Matthias Kretz <m.kr...@gsi.de> | Date: Fri Jun 14 15:11:25 2024 +0200 | | libstdc++: Fix find_last_set(simd_mask) to ignore padding bits | | With the change to the AVX512 find_last_set implementation, the change | to AVX512 operator!= is unnecessary. However, the latter was not | producing optimal code and unnecessarily set the padding bits. In | theory, the compiler could determine that with the new != | implementation, the bit operation for clearing the padding bits is a | ... 13 lines of the commit log omitted. FAIL: 2 regressions regressions.sum: === libstdc++ tests === Running libstdc++:libstdc++-dg/conformance.exp ... FAIL: experimental/simd/pr115454_find_last_set.cc -mfpu=neon -ffast-math -O2 -Wno-psabi (test for excess errors) UNRESOLVED: experimental/simd/pr115454_find_last_set.cc -mfpu=neon -ffast-math -O2 -Wno-psabi compilation failed to produce executable You can find the failure logs in *.log.1.xz files in - https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_v7a_softfp_eabi-build/512/artifact/artifacts/00-sumfiles/ The full lists of regressions and progressions as well as configure and make commands are in - https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_v7a_softfp_eabi-build/512/artifact/artifacts/notify/ The list of [ignored] baseline and flaky failures are in - https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_v7a_softfp_eabi-build/512/artifact/artifacts/sumfiles/xfails.xfail The configuration of this build is: CI config tcwg_gnu_embed_check_gcc arm-eabi -marm -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=softfp -----------------8<--------------------------8<--------------------------8<-------------------------- The information below can be used to reproduce a debug environment: Current build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_v7a_softfp_eabi-build/512/artifact/artifacts Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_v7a_softfp_eabi-build/511/artifact/artifacts Reproduce last good and first bad builds: https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/1340ddea0158de3f49aeb75b4013e5fc313ff6f4/tcwg_gnu_embed_check_gcc/master-arm_v7a_softfp_eabi/reproduction_instructions.txt Full commit : https://github.com/gcc-mirror/gcc/commit/1340ddea0158de3f49aeb75b4013e5fc313ff6f4 List of configurations that regressed due to this commit : * tcwg_gnu_embed_check_gcc ** master-arm_v7a_softfp_eabi *** FAIL: 2 regressions *** https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/1340ddea0158de3f49aeb75b4013e5fc313ff6f4/tcwg_gnu_embed_check_gcc/master-arm_v7a_softfp_eabi/details.txt *** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_v7a_softfp_eabi-build/512/artifact/artifacts
