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From: "seurer at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug other/115334] New: new test case gcc.dg/vect/pr112325.c from
 r15-919-gef27b91b62c3aa fails
Date: Mon, 03 Jun 2024 17:41:30 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D115334

            Bug ID: 115334
           Summary: new test case gcc.dg/vect/pr112325.c from
                    r15-919-gef27b91b62c3aa fails
           Product: gcc
           Version: 15.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

g:ef27b91b62c3aa8841c02665dffa8914c742fd37, r15-919-gef27b91b62c3aa

This fails on both BE and LE on powerpc64.

make  -k check-gcc RUNTESTFLAGS=3D"vect.exp=3Dgcc.dg/vect/pr112325.c"
FAIL: gcc.dg/vect/pr112325.c scan-tree-dump-times vect "vectorized 1 loops"=
 1
FAIL: gcc.dg/vect/pr112325.c -flto -ffat-lto-objects  scan-tree-dump-times =
vect
"vectorized 1 loops" 1

commit ef27b91b62c3aa8841c02665dffa8914c742fd37 (HEAD)
Author: liuhongt <hongtao.liu@intel.com>
Date:   Tue Feb 27 15:34:57 2024 +0800

    Don't reduce estimated unrolled size for innermost loop.


Note that r15-987 does not fix this.=