[Bug tree-optimization/53364] [4.7/4.8 Regression] Wrong code generation

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53364

--- Comment #9 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-05-16 
13:11:08 UTC ---
Author: rguenth
Date: Wed May 16 13:11:01 2012
New Revision: 187590

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187590
Log:
2012-05-16  Richard Guenther  <rguent...@suse.de>

    PR tree-optimization/53364
    * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
    detect a view-conversion of the decl.

    * g++.dg/torture/pr53364.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr53364.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-alias.c