[Bug target/59163] [4.8/4.9 Regression] program compiled with g++ -O3 segfaults

[ubizjak at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59163

--- Comment #13 from Uroš Bizjak <ubizjak at gmail dot com> ---
(In reply to Jakub Jelinek from comment #12)
> Created attachment 31332 [details]
> gcc49-pr59163.patch
> 
> So like this?

Yes, with adjusted comment in ix86_legitimate_combined_insn.

IIRC, unaligned moves won't be propagated during or after reload, so it looks
to me that the approach is correct.