Dear contributor,

Our automatic CI has detected problems related to your patch(es). Please find 
some details below.

In gcc_check master-aarch64, after:
  | commit gcc-16-2373-g1eb17c6b20e6
  | Author: Richard Biener <rguent...@suse.de>
  | Date:   Mon Jul 21 10:40:13 2025 +0200
  | 
  |     Remove bougs minimum VF compute
  |     
  |     The following removes the minimum VF compute from dataref analysis
  |     which does not take into account SLP at all, leaving the testcase
  |     vectorized with V2SImode instead of V4SImode on x86.  With SLP
  | ... 10 lines of the commit log omitted.

Produces 4 regressions:
  | 
  | regressions.sum:
  | Running gcc:gcc.dg/vect/vect.exp ...
  | FAIL: gcc.dg/vect/slp-28.c -flto -ffat-lto-objects  scan-tree-dump-times 
vect "vectorized 1 loops" 1
  | FAIL: gcc.dg/vect/slp-28.c -flto -ffat-lto-objects  scan-tree-dump-times 
vect "vectorizing stmts using SLP" 1
  | FAIL: gcc.dg/vect/slp-28.c scan-tree-dump-times vect "vectorized 1 loops" 1
  | FAIL: gcc.dg/vect/slp-28.c scan-tree-dump-times vect "vectorizing stmts 
using SLP" 1

Used configuration :
 *CI config* tcwg_gcc_check master-aarch64
 *configure and test flags:* none, autodetected on aarch64-unknown-linux-gnu

We track this bug report under https://linaro.atlassian.net/browse/GNU-1637. 
Please let us know if you have a fix.

If you have any questions regarding this report, please ask on 
linaro-toolch...@lists.linaro.org mailing list.

-----------------8<--------------------------8<--------------------------8<--------------------------

The information below contains the details of the failures, and the ways to 
reproduce a debug environment:

You can find the failure logs in *.log.1.xz files in
 * 
https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4021/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/4021/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 * 
https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4021/artifact/artifacts/sumfiles/xfails.xfail

Current build   : 
https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4021/artifact/artifacts
Reference build : 
https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-build/4017/artifact/artifacts

Instruction to reproduce the build : 
https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/1eb17c6b20e662b4aa4b33e7e84ceccf6b6c41d8/tcwg_gcc_check/master-aarch64/reproduction_instructions.txt

Full commit : See in git+ssh://linar...@gcc.gnu.org/git/gcc.git

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