[Linaro-TCWG-CI] gcc-15-3463-g91421e21e8f: FAIL: 1 regressions on master-thumb_m3_softfp_eabi

[Linaro-TCWG-CI] gcc-15-3463-g91421e21e8f: FAIL: 1 regressions on master-thumb_m3_softfp_eabi

[ci_notify]

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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-toolchain@lists.linaro.org mailing list, Libera's #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the usual project channel.

We understand 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-1333 , please let us know if you are looking at the problem and/or when you have a fix.

In  arm-eabi cortex-m3 softfp after:

  | commit gcc-15-3463-g91421e21e8f
  | Author: Hu, Lin1 <lin1.hu@intel.com>
  | Date:   Tue Sep 3 15:35:30 2024 +0800
  | 
  |     Match: Fix ordered and nonequal
  |     
  |     Need to add :c for bit_and, because bit_and is commutative. And is (ltgt @0 @1)
  |     is simpler than (bit_not (uneq @0 @1)).
  |     
  |     gcc/ChangeLog:
  |     
  | ... 7 lines of the commit log omitted.

FAIL: 1 regressions

regressions.sum:
		=== gcc tests ===

Running gcc:gcc.dg/dg.exp ...
FAIL: gcc.dg/opt-ordered-and-nonequal-1.c scan-tree-dump-times forwprop1 "gimple_simplified to[^\n\r]*<>" 9


You can find the failure logs in *.log.1.xz files in
 - https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m3_softfp_eabi-build/177/artifact/artifacts/00-sumfiles/
The full lists of regressions and improvements as well as configure and make commands are in
 - https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m3_softfp_eabi-build/177/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_m3_softfp_eabi-build/177/artifact/artifacts/sumfiles/xfails.xfail

The configuration of this build is:
CI config tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv7-m -mtune=cortex-m3 -mfloat-abi=softfp -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_m3_softfp_eabi-build/177/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m3_softfp_eabi-build/176/artifact/artifacts

Reproduce last good and first bad builds: https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/91421e21e8f0f05f440174b8de7a43a311700e08/tcwg_gnu_embed_check_gcc/master-thumb_m3_softfp_eabi/reproduction_instructions.txt

Full commit : https://github.com/gcc-mirror/gcc/commit/91421e21e8f0f05f440174b8de7a43a311700e08

List of configurations that regressed due to this commit :
* tcwg_gnu_embed_check_gcc
** master-thumb_m3_softfp_eabi
*** FAIL: 1 regressions
*** https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/91421e21e8f0f05f440174b8de7a43a311700e08/tcwg_gnu_embed_check_gcc/master-thumb_m3_softfp_eabi/details.txt
*** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m3_softfp_eabi-build/177/artifact/artifacts