r179757 - in /trunk/gcc: ChangeLog gimple-fold....

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Mon Oct 10 15:45:53 2011
New Revision: 179757

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179757
Log:
2011-10-10  Richard Guenther  <rguenther@suse.de>

	PR middle-end/50389
	* gimple-fold.c (gimplify_and_update_call_from_tree): Do not
	mark symbols for renaming.  Append the VUSE to all statements
	that possibly can have one.

	* gcc.dg/torture/pr50389.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr50389.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-fold.c
    trunk/gcc/testsuite/ChangeLog