gcc/gcc ChangeLog tree-ssa-dse.c

[pinskia@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	pinskia@gcc.gnu.org	2005-09-12 13:56:07

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

Log message:
	2005-09-12  Andrew Pinski  <pinskia@physics.uc.edu>
	
	* tree-ssa-dse.c (dse_optimize_stmt): Fix up all of V_MAY_DEF and
	V_MUST_DEF instead of just the first_use_p.
	Don't mark the virtual variables for renaming on the statement which
	is being removed.
	(pass_dse): Remove TODO_update_ssa.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9938&r2=2.9939
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-dse.c.diff?cvsroot=gcc&r1=2.27&r2=2.28