[Bug middle-end/67438] [6 Regression] ~X op ~Y pattern relocation causes loop performance degradation on 32bit x86

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67438

--- Comment #14 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Dec  4 08:09:46 2015
New Revision: 231245

URL: https://gcc.gnu.org/viewcvs?rev=231245&root=gcc&view=rev
Log:
2015-12-04  Richard Biener  <rguent...@suse.de>

        PR middle-end/67438
        * match.pd: Guard ~X cmp ~Y -> Y cmp X and the variant with
        a constant with single_use.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd