[Bug testsuite/101444] New: [12 regression] cc.target/powerpc/pr86731-fwrapv-longlong.c fails after r12-2266

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101444

            Bug ID: 101444
           Summary: [12 regression]
                    cc.target/powerpc/pr86731-fwrapv-longlong.c fails
                    after r12-2266
           Product: gcc
           Version: 12.0
            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:063eba7ca73030139a3bf822ed127cf09b2fc226, r12-2266
make  -k check-gcc
RUNTESTFLAGS="powerpc.exp=gcc.target/powerpc/pr86731-fwrapv-longlong.c"
FAIL: gcc.target/powerpc/pr86731-fwrapv-longlong.c scan-assembler-times
\\mp?lxv\\M|\\mlxv\\M|\\mlxvd2x\\M 2
# of expected passes            3
# of unexpected failures        1

This opnly fails on powerpc64 LE on a power 8 system.


commit 063eba7ca73030139a3bf822ed127cf09b2fc226 (HEAD, refs/bisect/bad)
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Tue Jul 13 00:36:43 2021 -0400

    Deal with prefixed loads/stores in tests, PR testsuite/100166