[Bug testsuite/92398] [10 regression] error in update of gcc.target/powerpc/pr72804.c in r277872

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92398

--- Comment #8 from seurer at gcc dot gnu.org ---
The changes in r278890 fix the earlier problems but introduce new ones:

failures in r278889 (not seen in r278890):
FAIL: gcc.target/powerpc/pr72804.c scan-assembler-times not  4
FAIL: gcc.target/powerpc/pr72804.c scan-assembler-times std  2
FAIL: gcc.target/powerpc/pr72804.c scan-assembler-not stxvd2x
FAIL: gcc.target/powerpc/pr72804.c scan-assembler-not xxpermdi

new failures in r278890:

FAIL: gcc.target/powerpc/pr72804.c scan-assembler-times \\mnot\\M 2
FAIL: gcc.target/powerpc/pr72804.c scan-assembler-not \\mlxvd2x\\M

saw this on both power 8 (BE) and power 9 (LE).