On Tue, 16 Sept 2025 at 04:58, Andrew Pinski via linaro-toolchain <[email protected]> wrote: > > On Sun, Aug 10, 2025 at 3:22 PM <[email protected]> wrote: > > > Dear contributor, > > > > Our automatic CI has detected problems related to your patch(es). Please > > find some details below. > > > > In master-aarch64, after: > > | commit gcc-16-3093-gc7de7ddbfae > > | Author: Andrew Pinski <[email protected]> > > | Date: Sun Jun 8 10:51:02 2025 -0700 > > | > > | forwprop: Change optimize_agr_copyprop into forward walk instead > > of backwards > > | > > | While thinking about how to implement the rest of the copy prop > > and makes sure not > > | to introduce some compile time problems, optimize_agr_copyprop > > should be changed > > | into a forwproping rather than looking backwards. > > | ... 10 lines of the commit log omitted. > > > > Produces 1 regression: > > | > > | regressions.sum: > > | Running acats:chapter c4 ... > > | FAIL: c41303a > > > > Used configuration : > > *CI config* tcwg_gnu_native_check_gcc master-aarch64 > > *configure and test flags:* none, autodetected on > > aarch64-unknown-linux-gnu > > > > We track this bug report under > > https://linaro.atlassian.net/browse/GNU-1648. Please let us know if you > > have a fix. > > > > I filed https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121494 and will be > looking into later tonight or tomorrow. It also happens on s390x which > gives me a hint of where to start to try to reproduce it on x86_64. >
Hi Andrew, thanks for the heads-up. However, I'm not sure to follow: you fixed this PR on 2025-08-12 (about 1 month ago). Thanks, Christophe > Thanks, > Andrew > > > > > > 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_native_check_gcc--master-aarch64-build/2063/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_native_check_gcc--master-aarch64-build/2063/artifact/artifacts/notify/ > > The list of [ignored] baseline and flaky failures are in > > * > > https://ci.linaro.org/job/tcwg_gnu_native_check_gcc--master-aarch64-build/2063/artifact/artifacts/sumfiles/xfails.xfail > > > > Current build : > > https://ci.linaro.org/job/tcwg_gnu_native_check_gcc--master-aarch64-build/2063/artifact/artifacts > > Reference build : > > https://ci.linaro.org/job/tcwg_gnu_native_check_gcc--master-aarch64-build/2062/artifact/artifacts > > > > Instruction to reproduce the build : > > https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/c7de7ddbfae1656ad8309f8821d17ae43383e5d5/tcwg_gnu_native_check_gcc/master-aarch64/reproduction_instructions.txt > > > > Full commit : See in git+ssh://[email protected]/git/gcc.git > _______________________________________________ > linaro-toolchain mailing list -- [email protected] > To unsubscribe send an email to [email protected] _______________________________________________ linaro-toolchain mailing list -- [email protected] To unsubscribe send an email to [email protected]
