r205380 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Nov 26 09:04:44 2013
New Revision: 205380

URL: http://gcc.gnu.org/viewcvs?rev=205380&root=gcc&view=rev
Log:
2013-11-26  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59287
	* tree-ssa-structalias.c (get_constraint_for_component_ref):
	Remove no longer necessary special-casing of union accesses.

	* gcc.dg/tree-ssa/alias-29.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/alias-29.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-structalias.c