On Sun, Jul 19, 2026 at 07:12:50PM +0000, [email protected] wrote: > Dear contributor, > > Our automatic CI has detected problems related to your patch(es). Please find > some details below. > > In aarch64 cross, after: > | commit gcc-17-2353-gee27c516c7b6 > | Author: Dylan Rees <[email protected]> > | Date: Mon Jul 13 09:57:17 2026 +0000 > | > | aarch64: Improve simd highpart builtin folding > | > | The current helper function folding calls to lowpart builtins into > | highpart builtins calls does not handle cases where we have a 64b > | wide uniform vector, which can be extended to 128b, used for > | ... 15 lines of the commit log omitted. > > Produces 1 regression: > | > | regressions.sum: > | Running gcc:gcc.target/aarch64/simd/simd.exp ... > | FAIL: gcc.target/aarch64/simd/fold_to_highpart_7.c check-function-bodies > foo > > Used configuration : > *CI config* tcwg_gnu_cross_check_gcc aarch64-linux-gnu cross > *configure and test flags:* --target aarch64-linux-gnu --disable-multilib > --enable-fix-cortex-a53-835769 --enable-fix-cortex-a53-843419 > --with-arch=armv8-a > > We track this bug report under https://linaro.atlassian.net/browse/GNU-1974. > (Require Linaro login) 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 > * > http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-aarch64-build/builds/10236/archive/artifacts/00-sumfiles/ > The full lists of regressions and improvements as well as configure and make > commands are in > * > http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-aarch64-build/builds/10236/archive/artifacts/notify/ > The list of [ignored] baseline and flaky failures are in > * > http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-aarch64-build/builds/10236/archive/artifacts/sumfiles/xfails.xfail > > Current build : > http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-aarch64-build/builds/10236/archive/artifacts/ > Reference build : > http://54.172.246.49:9090/jobs/tcwg_gnu_cross_check_gcc--master-aarch64-build/builds/10235/archive/artifacts/ > > Instruction to reproduce the build : > https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/ee27c516c7b6f0ee364b165aed0c35101da8e77a/tcwg_gnu_cross_check_gcc/master-aarch64/reproduction_instructions.txt > > Full commit : See in git+ssh://[email protected]/git/gcc.git
This should be fixed by: https://gcc.gnu.org/pipermail/gcc-patches/2026-July/725423.html Issue is with 'ssa_uniform_vector_p' which does not handle vector duplicates where the splat is the RHS of an SSA definition. Best, Dylan 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. _______________________________________________ linaro-toolchain mailing list -- [email protected] To unsubscribe send an email to [email protected]
