Dear contributor, our automatic CI has detected problems related to your patch(es). Please find some details below. If you have any questions, please follow up on linaro-toolch...@lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel.
We appreciate that it might be difficult to find the necessary logs or reproduce the issue locally. If you can't get what you need from our CI within minutes, let us know and we will be happy to help. We track this report status in https://linaro.atlassian.net/browse/GNU-1228 , please let us know if you are looking at the problem and/or when you have a fix. In arm-eabi cortex-m7 hard after: | commit gcc-15-941-g65dbe0ab7cd | Author: Richard Biener <rguent...@suse.de> | Date: Fri May 31 10:14:25 2024 +0200 | | tree-optimization/115278 - fix DSE in if-conversion wrt volatiles | | The following adds the missing guard for volatile stores to the | embedded DSE in the loop if-conversion pass. | | PR tree-optimization/115278 | * tree-if-conv.cc (ifcvt_local_dce): Do not DSE volatile stores. | ... 2 lines of the commit log omitted. FAIL: 6 regressions regressions.sum: === g++ tests === Running g++:g++.dg/vect/vect.exp ... UNRESOLVED: g++.dg/vect/pr115278.cc -std=c++14 scan-tree-dump-times optimized "\\*WRITE[^\r\n]* ={v} " 2 FAIL: g++.dg/vect/pr115278.cc -std=c++14 (test for excess errors) UNRESOLVED: g++.dg/vect/pr115278.cc -std=c++17 scan-tree-dump-times optimized "\\*WRITE[^\r\n]* ={v} " 2 FAIL: g++.dg/vect/pr115278.cc -std=c++17 (test for excess errors) UNRESOLVED: g++.dg/vect/pr115278.cc -std=c++20 scan-tree-dump-times optimized "\\*WRITE[^\r\n]* ={v} " 2 FAIL: g++.dg/vect/pr115278.cc -std=c++20 (test for excess errors) You can find the failure logs in *.log.1.xz files in - https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m7_hard_eabi-build/44/artifact/artifacts/00-sumfiles/ The full lists of regressions and progressions as well as configure and make commands are in - https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m7_hard_eabi-build/44/artifact/artifacts/notify/ The list of [ignored] baseline and flaky failures are in - https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m7_hard_eabi-build/44/artifact/artifacts/sumfiles/xfails.xfail The configuration of this build is: CI config tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv7e-m+fp.dp -mtune=cortex-m7 -mfloat-abi=hard -mfpu=auto -----------------8<--------------------------8<--------------------------8<-------------------------- The information below can be used to reproduce a debug environment: Current build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m7_hard_eabi-build/44/artifact/artifacts Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m7_hard_eabi-build/43/artifact/artifacts Reproduce last good and first bad builds: https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/65dbe0ab7cdaf2aa84b09a74e594f0faacf1945c/tcwg_gnu_embed_check_gcc/master-thumb_m7_hard_eabi/reproduction_instructions.txt Full commit : https://github.com/gcc-mirror/gcc/commit/65dbe0ab7cdaf2aa84b09a74e594f0faacf1945c List of configurations that regressed due to this commit : * tcwg_gnu_embed_check_gcc ** master-thumb_m7_hard_eabi *** FAIL: 6 regressions *** https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/65dbe0ab7cdaf2aa84b09a74e594f0faacf1945c/tcwg_gnu_embed_check_gcc/master-thumb_m7_hard_eabi/details.txt *** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m7_hard_eabi-build/44/artifact/artifacts