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

[pinskia at gcc dot gnu.org]

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

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
The other thing to note is:
https://gcc.gnu.org/ml/gcc-patches/2014-01/msg00157.html