[Bug debug/47283] [4.6 regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47283

--- Comment #22 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-03 
12:10:44 UTC ---
Author: rguenth
Date: Thu Mar  3 12:10:40 2011
New Revision: 170650

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170650
Log:
2011-03-03  Richard Guenther  <rguent...@suse.de>

    PR middle-end/47283
    * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
    match comment.
    (refs_may_alias_p_1): For release branches return true if
    we are confused by our input.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-alias.c