[Bug tree-optimization/48271] ICE: SIGSEGV in tree_ssa_dominator_optimize (tree-ssa-dom.c:2964) with -O -ftree-vrp -fno-guess-branch-probability -fnon-call-exceptions

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48271



--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-24 
14:43:22 UTC ---

Author: rguenth

Date: Thu Mar 24 14:43:16 2011

New Revision: 171395



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171395

Log:

2011-03-24  Richard Guenther  <rguent...@suse.de>



    PR tree-optimization/48271

    * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup

    blocks that still exist.



    * g++.dg/torture/pr48271.C: New testcase.



Added:

    trunk/gcc/testsuite/g++.dg/torture/pr48271.C

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/testsuite/ChangeLog

    trunk/gcc/tree-ssa-dom.c