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-1234 , 
please let us know if you are looking at the problem and/or when you have a fix.

In bootstrap_check master-aarch64-check_bootstrap after:

  | commit gcc-15-1006-gd93353e6423
  | Author: Richard Biener <rguent...@suse.de>
  | Date:   Fri Feb 23 11:45:50 2024 +0100
  | 
  |     Do single-lane SLP discovery for reductions
  |     
  |     The following performs single-lane SLP discovery for reductions.
  |     It requires a fixup for outer loop vectorization where a check
  |     for multiple types needs adjustments as otherwise bogus pointer
  |     IV increments happen when there are multiple copies of vector stmts
  |     in the inner loop.
  | ... 31 lines of the commit log omitted.

FAIL: 6 regressions

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

Running gcc:gcc.dg/vect/vect.exp ...
FAIL: gcc.dg/vect/slp-reduc-3.c -flto -ffat-lto-objects  scan-tree-dump-times 
vect "VEC_PERM_EXPR" 0
FAIL: gcc.dg/vect/slp-reduc-3.c scan-tree-dump-times vect "VEC_PERM_EXPR" 0

Running gcc:gcc.target/aarch64/sve/aarch64-sve.exp ...
FAIL: gcc.target/aarch64/sve/dot_1.c scan-assembler-times \\twhilelo\\t 8
FAIL: gcc.target/aarch64/sve/reduc_4.c scan-assembler-not \\tfadd\\t
FAIL: gcc.target/aarch64/sve/sad_1.c scan-assembler-times 
\\tudot\\tz[0-9]+\\.s, z[0-9]+\\.b, z[0-9]+\\.b\\n 2
... and 5 more entries

You can find the failure logs in *.log.1.xz files in
 - 
https://ci.linaro.org/job/tcwg_bootstrap_check--master-aarch64-check_bootstrap-build/671/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_bootstrap_check--master-aarch64-check_bootstrap-build/671/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 - 
https://ci.linaro.org/job/tcwg_bootstrap_check--master-aarch64-check_bootstrap-build/671/artifact/artifacts/sumfiles/xfails.xfail

The configuration of this build is:
CI config tcwg_bootstrap_check master-aarch64-check_bootstrap

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

Current build   : 
https://ci.linaro.org/job/tcwg_bootstrap_check--master-aarch64-check_bootstrap-build/671/artifact/artifacts
Reference build : 
https://ci.linaro.org/job/tcwg_bootstrap_check--master-aarch64-check_bootstrap-build/670/artifact/artifacts

Reproduce last good and first bad builds: 
https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/d93353e6423ecaaae9fa47d0935caafd9abfe4de/tcwg_bootstrap_check/master-aarch64-check_bootstrap/reproduction_instructions.txt

Full commit : 
https://github.com/gcc-mirror/gcc/commit/d93353e6423ecaaae9fa47d0935caafd9abfe4de

List of configurations that regressed due to this commit :
* tcwg_bootstrap_check
** master-aarch64-check_bootstrap
*** FAIL: 6 regressions
*** 
https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/d93353e6423ecaaae9fa47d0935caafd9abfe4de/tcwg_bootstrap_check/master-aarch64-check_bootstrap/details.txt
*** 
https://ci.linaro.org/job/tcwg_bootstrap_check--master-aarch64-check_bootstrap-build/671/artifact/artifacts

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