[Linaro-TCWG-CI] gcc-15-3363-g9aaedfc4146c: FAIL: 6 regressions: 8 improvements on aarch64

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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 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-1325 , please let us know if you are looking at the problem and/or when you have a fix.

In gcc_check master-aarch64 after:

  | commit gcc-15-3363-g9aaedfc4146c
  | Author: Richard Biener <rguenther@suse.de>
  | Date:   Fri Jul 5 10:35:08 2024 +0200
  | 
  |     load and store-lanes with SLP
  |     
  |     The following is a prototype for how to represent load/store-lanes
  |     within SLP.  I've for now settled with having a single load node
  |     with multiple permute nodes acting as selection, one for each loaded lane
  |     and a single store node fed from all stored lanes.  For
  |     
  | ... 171 lines of the commit log omitted.

FAIL: 6 regressions: 8 improvements

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

Running gcc:gcc.target/aarch64/aarch64.exp ...
FAIL: gcc.target/aarch64/store_lane_spill_1.c scan-assembler-not \\tst1\\t

Running gcc:gcc.target/aarch64/sve/aarch64-sve.exp ...
FAIL: gcc.target/aarch64/sve/mask_struct_store_4.c scan-assembler-not \\tst2b\\t.z[0-9]
FAIL: gcc.target/aarch64/sve/mask_struct_store_4.c scan-assembler-not \\tst2d\\t.z[0-9]
FAIL: gcc.target/aarch64/sve/mask_struct_store_4.c scan-assembler-not \\tst2h\\t.z[0-9]
FAIL: gcc.target/aarch64/sve/mask_struct_store_4.c scan-assembler-not \\tst2w\\t.z[0-9]
... and 2 more entries

improvements.sum:
		=== gcc tests ===

Running gcc:gcc.dg/vect/vect.exp ...
FAIL: gcc.dg/vect/slp-51.c -flto -ffat-lto-objects  scan-tree-dump vect "vectorizing stmts using SLP"
FAIL: gcc.dg/vect/slp-51.c scan-tree-dump vect "vectorizing stmts using SLP"
FAIL: gcc.dg/vect/slp-52.c scan-tree-dump vect "vectorizing stmts using SLP"
FAIL: gcc.dg/vect/slp-52.c -flto -ffat-lto-objects  scan-tree-dump vect "vectorizing stmts using SLP"
FAIL: gcc.dg/vect/slp-cond-2-big-array.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorizing stmts using SLP" 4
FAIL: gcc.dg/vect/slp-cond-2-big-array.c scan-tree-dump-times vect "vectorizing stmts using SLP" 4
FAIL: gcc.dg/vect/slp-cond-2.c scan-tree-dump-times vect "vectorizing stmts using SLP" 4
... and 2 more entries

You can find the failure logs in *.log.1.xz files in
 - https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/2545/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_gcc_check--master-aarch64-build/2545/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 - https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/2545/artifact/artifacts/sumfiles/xfails.xfail

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

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

Current build   : https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/2545/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/2544/artifact/artifacts

Reproduce last good and first bad builds: https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/9aaedfc4146c5e4b8412913a6ca4092a2731c35c/tcwg_gcc_check/master-aarch64/reproduction_instructions.txt

Full commit : https://github.com/gcc-mirror/gcc/commit/9aaedfc4146c5e4b8412913a6ca4092a2731c35c

List of configurations that regressed due to this commit :
* tcwg_gcc_check
** master-aarch64
*** FAIL: 6 regressions: 8 improvements
*** https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/9aaedfc4146c5e4b8412913a6ca4092a2731c35c/tcwg_gcc_check/master-aarch64/details.txt
*** https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/2545/artifact/artifacts