[Bug target/86592] New: [9 regression] gcc.target/powerpc/p8-vec-xl-xst-v2.c fails starting with r261510

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86592

            Bug ID: 86592
           Summary: [9 regression] gcc.target/powerpc/p8-vec-xl-xst-v2.c
                    fails starting with r261510
           Product: gcc
           Version: 9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

The instruction counts are off.


make -k check-gcc
RUNTESTFLAGS=powerpc.exp=gcc.target/powerpc/p8-vec-xl-xst-v2.c
. . .
# of expected passes            1
# of unexpected failures        3
FAIL: gcc.target/powerpc/p8-vec-xl-xst-v2.c scan-assembler-times lvx 4
FAIL: gcc.target/powerpc/p8-vec-xl-xst-v2.c scan-assembler-times stvx 4
FAIL: gcc.target/powerpc/p8-vec-xl-xst-v2.c scan-assembler-times xxpermdi 0