[Bug tree-optimization/59519] [4.9 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in slpeel_update_phi_nodes_for_guard1, at tree-vect-loop-manip.c:486

[amker.cheng at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59519

--- Comment #10 from bin.cheng <amker.cheng at gmail dot com> ---
(In reply to Jakub Jelinek from comment #9)
> BTW, the patch can hardly regress anything, it only affects cases that ICEd
> before the patch.

Em, I am worried if vectorization can handle peeled phi correctly for each
scenario before, because I barely know the implementation.  That's why I looked
for your guys' suggestions in the first place.

Thanks.