Hi, Thanks for the report. I have posted patch to fix the issue: https://gcc.gnu.org/pipermail/gcc-patches/2026-January/707277.html Can you please check if the above patch fixes the issue at your end ?
Thanks, Prathamesh
-----Original Message----- From: ci_notify@linaro.org ci_notify@linaro.org Sent: 23 January 2026 13:39 To: Prathamesh Kulkarni prathameshk@nvidia.com Cc: gcc-regression@gcc.gnu.org; mmalcolmson@nvidia.com Subject: [Linaro-TCWG-CI] gcc-16-6913-g304d08fea9e6: 1 regression on arm
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Dear contributor,
Our automatic CI has detected problems related to your patch(es). Please find some details below.
In master-arm, after: | commit gcc-16-6913-g304d08fea9e6 | Author: Matthew Malcolmson mmalcolmson@nvidia.com | Date: Tue Jan 20 03:54:51 2026 +0000 | | libgomp: Ensure memory sync after performing tasks | | As described in PR 122356 there is a theoretical bug around not | "publishing" user data written in a task when that task has been | executed by a thread after entry to a barrier. | ... 89 lines of the commit log omitted.
Produces 1 regression: | | regressions.sum: | Running libgomp:libgomp.c/c.exp ... | FAIL: libgomp.c/pr122356.c execution test
Used configuration : *CI config* tcwg_gnu_cross_check_gcc master-arm *configure and test flags:* --target arm-linux-gnueabihf
We track this bug report under https://linaro.atlassian.net/browse/GNU-1822. Please let us know if you have a fix.
If you have any questions regarding this report, please ask on linaro- toolchain@lists.linaro.org mailing list.
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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
build/2581/artifact/artifacts/00-sumfiles/ The full lists of regressions and improvements as well as configure and make commands are in
build/2581/artifact/artifacts/notify/ The list of [ignored] baseline and flaky failures are in
build/2581/artifact/artifacts/sumfiles/xfails.xfail
Current build : https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc-- master-arm-build/2581/artifact/artifacts Reference build : https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc-- master-arm-build/2580/artifact/artifacts
Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/- /raw/master/gcc/sha1/304d08fea9e68c5b4806532816b58d33a15a917d/tcwg_gnu _cross_check_gcc/master-arm/reproduction_instructions.txt
Full commit : See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git
linaro-toolchain@lists.linaro.org
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Prathamesh Kulkarni