[Bug tree-optimization/53340] [4.8 Regression] rnflow.f90 is ~20% slower after revision 187092

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53340

--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-05-14 11:37:02 UTC ---
Author: rguenth
Date: Mon May 14 11:36:58 2012
New Revision: 187457

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187457
Log:
2012-05-14  Richard Guenther  <rguenther@suse.de>

    PR tree-optimization/53340
    * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.

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