[Bug tree-optimization/56150] [4.8 Regression] ICE segfault in do_pre / tail_merge_optimize

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56150

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> 2013-01-31 08:53:47 UTC ---
Author: rguenth
Date: Thu Jan 31 08:53:43 2013
New Revision: 195609

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195609
Log:
2013-01-31  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/56150
    * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
    visit virtual operands.
    (find_uses_to_rename_bb): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-loop-manip.c