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

Reply via email to