Re: [Linaro-TCWG-CI] gcc-16-8385-gc9525a790291: 3 regressions on aarch64
Jonathan Wakely via Gcc-regression <[email protected]>
| Newsgroups | gmane.comp.gcc.regression,gmane.linux.linaro.toolchain |
|---|---|
| Message-ID | <CACb0b4=YRL3+uF3nJagBtoMwotDUDPaYLR-5UAobEZE1dbHo6A@mail.gmail.com> |
On Thu, 2 Apr 2026 at 06:27, <[email protected]> wrote: > > Dear contributor, > > Our automatic CI has detected problems related to your patch(es). Please find some details below. > > In aarch64 native, after: > | commit gcc-16-8385-gc9525a790291 > | Author: Jonathan Wakely <[email protected]> > | Date: Mon Mar 30 12:13:39 2026 +0100 > | > | libstdc++: Rename saturation arithmetic for C++26 (P4052R0) > | > | Last week in Croydon we approved P4052R0 to rename std::add_sat etc. for > | C++26 > | > | ... 16 lines of the commit log omitted. > > Produces 3 regressions: > | > | regressions.sum: > | Running g++:g++.dg/modules/modules.exp ... > | FAIL: g++.dg/modules/compile-std1.C -std=c++26 (test for excess errors) > | FAIL: g++.dg/modules/compile-std1.C module-cmi std (gcm.cache/std.gcm) > | FAIL: g++.dg/modules/compile-std1.C module-cmi std.compat (gcm.cache/std.compat.gcm) > > Used configuration : > *CI config* tcwg_gcc_check aarch64-linux-gnu > *configure and test flags:* none, autodetected on aarch64-unknown-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-1867. Please let us know if you have a fix. It's fixed now > > 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_gcc_check--master-aarch64-build/builds/10034/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_gcc_check--master-aarch64-build/builds/10034/archive/artifacts/notify/ > The list of [ignored] baseline and flaky failures are in > * http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-build/builds/10034/archive/artifacts/sumfiles/xfails.xfail > > Current build : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-build/builds/10034/archive/artifacts > Reference build : http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-build/builds/10033/archive/artifacts > > Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/c9525a790291bb924ac5d9887dd1f57e76a66a03/tcwg_gcc_check/master-aarch64/reproduction_instructions.txt > > Full commit : See in git+ssh://[email protected]/git/gcc.git