r158923 - in /trunk/gcc: ChangeLog builtins.c t...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Fri Apr 30 08:18:51 2010
New Revision: 158923

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158923
Log:
2010-04-30  Richard Guenther  <rguenther@suse.de>

	* builtins.c (fold_builtin_1): Delete free (0).

	* gcc.dg/tree-ssa/builtin-free.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/builtin-free.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/gcc/testsuite/ChangeLog