[Bug tree-optimization/48772] [4.7 Regression] ICE: SIGSEGV in walk_non_aliased_vuses (gimple.h:1100) with -O -fnon-call-exceptions -fno-tree-ccp -fno-tree-dce

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48772

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-04-27 
10:36:38 UTC ---
Author: rguenth
Date: Wed Apr 27 10:36:35 2011
New Revision: 173019

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173019
Log:
2011-04-27  Richard Guenther  <rguent...@suse.de>

    PR tree-optimization/48772
    * tree-ssa-pre.c (eliminate): Update call stmts after elimination
    only.

    * g++.dg/pr48772.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/pr48772.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-pre.c