r189383 - in /trunk/gcc: ChangeLog tree-ssa-ccp.c

[vries@gcc.gnu.org]

Author: vries
Date: Mon Jul  9 13:28:51 2012
New Revision: 189383

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189383
Log:
2012-07-09  Tom de Vries  <tom@codesourcery.com>
	    Richard Guenther  <rguenther@suse.de>

	* tree-ssa-ccp.c (optimize_unreachable): New function.
	(execute_fold_all_builtins): Use optimize_unreachable to optimize
	BUILT_IN_UNREACHABLE.  Don't optimize after BUILT_IN_UNREACHABLE.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-ccp.c