[Bug target/81535] [8 regression] gcc.target/powerpc/pr79439.c fails starting with r250442

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81535

--- Comment #9 from seurer at gcc dot gnu.org ---
Just an FYI that the output of this test case changed a bit somewhere in the
range r256987 to r257017:

Now it gets this:

FAIL: gcc.target/powerpc/pr79439.c scan-assembler-times \\mbl g\\M 1 (found 2
times)

previously it failed with this:

FAIL: gcc.target/powerpc/pr79439.c scan-assembler-times \\mnop\\M 3 (found 2
times)