r146260 - in /trunk/gcc: ChangeLog tree-ssa-dom...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Fri Apr 17 12:43:02 2009
New Revision: 146260

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=146260
Log:
2009-04-17  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
	(record_equivalences_from_stmt): Remove useless checks and
	simplifications.
	* tree-ssa-pre.c (eliminate): Avoid converting a constant if
	the type is already suitable.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-dom.c
    trunk/gcc/tree-ssa-pre.c