[Bug tree-optimization/49651] [4.4/4.5/4.6/4.7 Regression] nested lambdas and -O3 produced incorrect integer variable increments

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49651

--- Comment #11 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-07-14 
14:53:33 UTC ---
Author: rguenth
Date: Thu Jul 14 14:53:30 2011
New Revision: 176274

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176274
Log:
2011-07-14  Richard Guenther  <rguent...@suse.de>

    PR tree-optimization/49651
    * tree-ssa-structalias.c (get_constraint_for_1): Properly
    handle dereferences with subvariables.

    * gcc.dg/torture/pr49651.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr49651.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-structalias.c