[Bug tree-optimization/46498] [4.5/4.6 Regression] ICE: in eliminate_unnecessary_stmts, at tree-ssa-dce.c:1112 with -O -funsafe-math-optimizations -fno-tree-dominator-opts -fno-tree-reassoc

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46498

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-17 
10:46:40 UTC ---
Author: rguenth
Date: Wed Nov 17 10:46:36 2010
New Revision: 166862

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166862
Log:
2010-11-17  Richard Guenther  <rguent...@suse.de>

    PR tree-optimization/46498
    * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.

Modified:
    branches/gcc-4_5-branch/gcc/ChangeLog
    branches/gcc-4_5-branch/gcc/tree-ssa-dce.c