[Bug tree-optimization/58522] [4.9 Regression] ICE with segfault at -O3 on x86_64-linux-gnu

[su at cs dot ucdavis.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58522

--- Comment #2 from Zhendong Su <su at cs dot ucdavis.edu> ---
(In reply to Jakub Jelinek from comment #1)
> Started with r199048, so sounds like one of the many dups of the reassoc
> scheduling bugs.

Jakub, I think you are right. I somehow forgot to check it against the proposed
patch for 57393, which makes this ICE disappear.