gcc/gcc ChangeLog tree-ssa-pre.c

[dberlin@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	dberlin@gcc.gnu.org	2004-06-17 02:46:44

Modified files:
	gcc            : ChangeLog tree-ssa-pre.c 

Log message:
	2004-06-16  Daniel Berlin  <dberlin@dberlin.org>
	
	* tree-ssa-pre.c (compute_avail): Value number uses as well.
	Strip useless type conversions.
	Casts have to be treated slightly different than normal unaries.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.4008&r2=2.4009
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-pre.c.diff?cvsroot=gcc&r1=2.10&r2=2.11