[Bug middle-end/71614] ppc __gcc_qmul is mis-optimized not to be commutative

[timshen at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71614

--- Comment #1 from Tim Shen <timshen at gcc dot gnu.org> ---
> Suppose the attached file is a.c

s/a\.c/b.c