[Bug rtl-optimization/70873] [7 Regressio] 20% performance regression at 482.sphinx3 after r235442 with -O2 -m32 on Haswell.

[bernds at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70873

--- Comment #8 from Bernd Schmidt <bernds at gcc dot gnu.org> ---
mach-reorg seems too late, I think you'd want to schedule the xors?