[Linaro-TCWG-CI] gcc-14-8319-g86de9b66480: FAIL: 2 regressions on arm

[ci_notify@linaro.org]

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 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-1117 , please let us know if you are looking at the problem and/or when you have a fix.

In  master-arm after:

  | commit gcc-14-8319-g86de9b66480
  | Author: Roger Sayle <roger@nextmovesoftware.com>
  | Date:   Sun Jan 21 21:22:28 2024 +0000
  | 
  |     PR rtl-optimization/111267: Improved forward propagation.
  |     
  |     This patch resolves PR rtl-optimization/111267 by improving RTL-level
  |     forward propagation.  This x86_64 code quality regression was caused
  |     (exposed) by my changes to improve how x86's (TImode) argument passing
  |     is represented at the RTL-level (reducing the use of SUBREGs to catch
  |     more optimization opportunities in combine).  The pitfall is that the
  | ... 101 lines of the commit log omitted.

FAIL: 2 regressions

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

Running gcc:gcc.target/arm/arm.exp ...
FAIL: gcc.target/arm/bics_3.c scan-assembler-times bics\tr[0-9]+, r[0-9]+, r[0-9]+ 2
FAIL: gcc.target/arm/bics_3.c scan-assembler-times bics\tr[0-9]+, r[0-9]+, r[0-9]+, .sl #2 1

		=== Results Summary ===

You can find the failure logs in *.log.1.xz files in
 - https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master-arm-build/1207/artifact/artifacts/00-sumfiles/ .
The full lists of regressions and progressions are in
 - https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master-arm-build/1207/artifact/artifacts/notify/ .
The list of [ignored] baseline and flaky failures are in
 - https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master-arm-build/1207/artifact/artifacts/sumfiles/xfails.xfail .

The configuration of this build is:
CI config tcwg_gnu_cross_check_gcc master-arm

-----------------8<--------------------------8<--------------------------8<--------------------------
The information below can be used to reproduce a debug environment:

Current build   : https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master-arm-build/1207/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master-arm-build/1206/artifact/artifacts

Reproduce last good and first bad builds: https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/86de9b66480b710202a2898cf513db105d8c432f/tcwg_gnu_cross_check_gcc/master-arm/reproduction_instructions.txt

Full commit : https://github.com/gcc-mirror/gcc/commit/86de9b66480b710202a2898cf513db105d8c432f

List of configurations that regressed due to this commit :
* tcwg_gnu_cross_check_gcc
** master-arm
*** FAIL: 2 regressions
*** https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/86de9b66480b710202a2898cf513db105d8c432f/tcwg_gnu_cross_check_gcc/master-arm/details.txt
*** https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master-arm-build/1207/artifact/artifacts