gcc/gcc ChangeLog tree-ssa-dom.c

[rakdver@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rakdver@gcc.gnu.org	2005-02-26 07:55:30

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

Log message:
	* tree-ssa-dom.c (simple_iv_increment_p): New function.
	(simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
	Do not propagate value of iv before increment over the increment.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.7601&r2=2.7602
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-dom.c.diff?cvsroot=gcc&r1=2.94&r2=2.95