[Bug other/103293] New: [12 regression] gcc.dg/tree-ssa/if-to-switch-3.c fails after r12-5301

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103293

            Bug ID: 103293
           Summary: [12 regression] gcc.dg/tree-ssa/if-to-switch-3.c fails
                    after r12-5301
           Product: gcc
           Version: 12.0
            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:045206450386bcd774db3bde0c696828402361c6, r12-5301
make  -k check-gcc RUNTESTFLAGS="--target_board=unix'{-m32,-m64}'
tree-ssa.exp=gcc.dg/tree-ssa/if-to-switch-3.c"
FAIL: gcc.dg/tree-ssa/if-to-switch-3.c scan-tree-dump iftoswitch "Condition
chain with [^\n\r]* BBs transformed into a switch statement."
# of expected passes            1
# of expected passes            2
# of expected passes            3
# of unexpected failures        1
# of unexpected failures        1

I've only seen this fail on powerpc64 BE.


commit 045206450386bcd774db3bde0c696828402361c6
Author: Richard Biener <rguent...@suse.de>
Date:   Fri Nov 12 10:21:22 2021 +0100

    tree-optimization/102880 - improve CD-DCE