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: | commit gcc-16-4499-g3602ebc86473 | Author: Richard Biener <[email protected]> | Date: Thu Oct 9 14:03:29 2025 +0200 | | Implement bool reduction vectorization | | Currently we mess up here in two places. One is pattern recognition | which computes a mask-precision for a bool reduction PHI that's | inconsistent with that of the latch definition. This is solved by | ... 39 lines of the commit log omitted. Produces 4 regressions: | | regressions.sum: | Running gcc:gcc.dg/vect/vect.exp ... | FAIL: gcc.dg/vect/vect-reduc-bool-4.c -flto -ffat-lto-objects scan-tree-dump-times vect "optimized: loop vectorized" 2 | FAIL: gcc.dg/vect/vect-reduc-bool-4.c scan-tree-dump-times vect "optimized: loop vectorized" 2 | FAIL: gcc.dg/vect/vect-reduc-bool-8.c -flto -ffat-lto-objects scan-tree-dump-times vect "optimized: loop vectorized" 2 | FAIL: gcc.dg/vect/vect-reduc-bool-8.c scan-tree-dump-times vect "optimized: loop vectorized" 2 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 We track this bug report under https://linaro.atlassian.net/browse/GNU-1755. Please let us know if you have a fix. If you have any questions regarding this report, please ask on [email protected] 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 * https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_v8a_hard_eabi-build/988/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/988/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/988/artifact/artifacts/sumfiles/xfails.xfail Current build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_v8a_hard_eabi-build/988/artifact/artifacts Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_v8a_hard_eabi-build/987/artifact/artifacts Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/3602ebc86473a9ff9c68996470600e372a8b9379/tcwg_gnu_embed_check_gcc/master-thumb_v8a_hard_eabi/reproduction_instructions.txt Full commit : See in git+ssh://[email protected]/git/gcc.git
