r148525 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Jun 16 12:31:49 2009
New Revision: 148525

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=148525
Log:
2009-06-16  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-structalias.c (do_ds_constraint): Stores in global
	variables add them to ESCAPED.
	(find_func_aliases): Do not make all indirectly stored values
	escaped.

	* gcc.dg/tree-ssa/pta-escape-1.c: New testcase.
	* gcc.dg/tree-ssa/pta-escape-2.c: Likewise.
	* gcc.dg/tree-ssa/pta-escape-3.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-27.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pta-escape-1.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pta-escape-2.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pta-escape-3.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-27.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-structalias.c