[Bug tree-optimization/47426] [4.6 Regression] wrong code with -O2 -fipa-pta

[dnovillo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47426

--- Comment #7 from Diego Novillo <dnovillo at gcc dot gnu.org> 2011-02-02 
17:47:02 UTC ---
Author: dnovillo
Date: Wed Feb  2 17:46:57 2011
New Revision: 169584

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169584
Log:
2011-01-25  Richard Guenther  <rguent...@suse.de>

    PR tree-optimization/47426
    * tree-ssa-structalias.c (ipa_pta_execute): Make externally
    visible functions results escape.

    * gcc.dg/torture/pr47426-1.c: New testcase.
    * gcc.dg/torture/pr47426-2.c: Likewise.

Added:
    branches/google/integration/gcc/testsuite/gcc.dg/torture/pr47426-1.c
    branches/google/integration/gcc/testsuite/gcc.dg/torture/pr47426-2.c
Modified:
    branches/google/integration/gcc/ChangeLog
    branches/google/integration/gcc/tree-ssa-structalias.c