[Bug tree-optimization/58656] [4.9 Regression] rnflow regressing after r202826

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58656

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Oct 10 14:07:19 2013
New Revision: 203377

URL: http://gcc.gnu.org/viewcvs?rev=203377&root=gcc&view=rev
Log:
2013-10-10  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/58656
    * tree-ssa-pre.c (phi_translate): Do not cache failed
    translations.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-pre.c