r179543 - in /trunk/gcc: ChangeLog gimple-fold....

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Oct  5 10:54:14 2011
New Revision: 179543

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179543
Log:
2011-10-05  Richard Guenther  <rguenther@suse.de>

	* gimple-fold.c (gimple_fold_stmt_to_constant_1): For
	ternary ops with an embedded expression valueize and fold
	that as well.
	* tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
	results from gimple_fold_stmt_to_constant_1.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-fold.c
    trunk/gcc/tree-ssa-sccvn.c