[Bug testsuite/109705] New: [14 regression] gcc.dg/vect/pr25413a.c fails after r14-333-g6d4b59a9356ac4

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109705

            Bug ID: 109705
           Summary: [14 regression] gcc.dg/vect/pr25413a.c fails after
                    r14-333-g6d4b59a9356ac4
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

g:6d4b59a9356ac4df7f4ae370495dc3366d0daa55, r14-333-g6d4b59a9356ac4
make  -k check-gcc RUNTESTFLAGS="vect.exp=gcc.dg/vect/pr25413a.c"
FAIL: gcc.dg/vect/pr25413a.c scan-tree-dump-times vect "vectorized 2 loops" 1
FAIL: gcc.dg/vect/pr25413a.c -flto -ffat-lto-objects  scan-tree-dump-times vect
"vectorized 2 loops" 1
# of expected passes            4
# of unexpected failures        2


commit 6d4b59a9356ac4df7f4ae370495dc3366d0daa55 (HEAD, refs/bisect/bad)
Author: Richard Biener <rguenther@suse.de>
Date:   Wed Jan 18 10:59:52 2023 +0100

    Add emulated scatter capability to the vectorizer
            * gcc.dg/vect/pr25413a.c: Un-XFAIL everywhere.


This fails on power 8 and 9 LE but is OK on BE and on power 10.

Perhaps there is some LE optimization missing previous to power 10?