Dear contributor, Our automatic CI has detected problems related to your patch(es). Please find some details below.
In arm-eabi cortex-m0 soft, after: | commit gcc-17-2390-gdeb5f74feea | Author: Jakub Jelinek <[email protected]> | Date: Tue Jul 14 10:41:08 2026 +0200 | | c-family: Use CAS loop instead of RMW atomics on small _BitInt with padding on targets which need to extend [PR124948] | | Some atomic/sync builtins don't sign or zero extend _BitInt values | with padding in it. | IMNSHO this is solely about some of the type-generic atomic/sync builtins | ... 19 lines of the commit log omitted. Produces 4 regressions: | | regressions.sum: | Running gcc:gcc.dg/torture/dg-torture.exp ... | FAIL: gcc.dg/torture/bitint-100.c -O0 (test for excess errors) | UNRESOLVED: gcc.dg/torture/bitint-100.c -O0 compilation failed to produce executable | FAIL: gcc.dg/torture/bitint-100.c -O2 (test for excess errors) | UNRESOLVED: gcc.dg/torture/bitint-100.c -O2 compilation failed to produce executable Used configuration : *CI config* tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv6s-m -mtune=cortex-m0 -mfloat-abi=soft -mfpu=auto *configure and test flags:* --target arm-eabi --disable-multilib --with-mode=thumb --with-cpu=cortex-m0 --with-float=soft --target_board=-mthumb/-march=armv6s-m/-mtune=cortex-m0/-mfloat-abi=soft/-mfpu=auto qemu_cpu=cortex-m0 We track this bug report under https://linaro.atlassian.net/browse/GNU-1979. (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_embed_check_gcc--master-thumb_m0_soft_eabi-build/builds/10125/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_embed_check_gcc--master-thumb_m0_soft_eabi-build/builds/10125/archive/artifacts/notify/ The list of [ignored] baseline and flaky failures are in * http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-thumb_m0_soft_eabi-build/builds/10125/archive/artifacts/sumfiles/xfails.xfail Current build : http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-thumb_m0_soft_eabi-build/builds/10125/archive/artifacts/ Reference build : http://54.172.246.49:9090/jobs/tcwg_gnu_embed_check_gcc--master-thumb_m0_soft_eabi-build/builds/10124/archive/artifacts/ Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/deb5f74feeaf3a43f6d4008a1e01fc4d23c1efdf/tcwg_gnu_embed_check_gcc/master-thumb_m0_soft_eabi/reproduction_instructions.txt Full commit : See in git+ssh://[email protected]/git/gcc.git
