[Bug tree-optimization/104214] New: [12 regression] gcc.dg/vect/pr81196.c fails after r12-6844

[seurer at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104214

            Bug ID: 104214
           Summary: [12 regression] gcc.dg/vect/pr81196.c  fails after
                    r12-6844
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

g:f1af8528d34418bc874ae9d993ee0dc3559972d2, r12-6844
make  -k check-gcc RUNTESTFLAGS="vect.exp=gcc.dg/vect/pr81196.c"
FAIL: gcc.dg/vect/pr81196.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL: gcc.dg/vect/pr81196.c -flto -ffat-lto-objects  scan-tree-dump-times vect
"vectorized 1 loops" 1
# of expected passes            2
# of unexpected failures        2

commit f1af8528d34418bc874ae9d993ee0dc3559972d2 (HEAD, refs/bisect/bad)
Author: Richard Biener <rguent...@suse.de>
Date:   Mon Jan 24 11:50:06 2022 +0100

    tree-optimization/102131 - fix niter analysis wrt overflow