gcc/gcc ChangeLog.iab tree-ssa-alias.c

[dberlin@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	improved-aliasing-branch
Changes by:	dberlin@gcc.gnu.org	2005-09-12 02:16:48

Modified files:
	gcc            : ChangeLog.iab tree-ssa-alias.c 

Log message:
	2005-09-11  Daniel Berlin  <dberlin@dberlin.org>
	
	* tree-ssa-alias.c (init_transitive_clobber_worklist): New
	function.
	(add_to_worklist): Ditto.
	(mark_aliases_call_clobbered): Ditto.
	(mark_global_tags): Ditto.
	(set_initial_clobbers): Ditto.
	(compute_call_clobbered): Ditto.
	(compute_may_alias): Call compute_call_clobbered, and
	group_aliases.
	(compute_flow_sensitive_aliasing): Remove call clobbering code.
	(compute_flow_insensitive_aliasing): Don't group here.
	(group_aliases): Fix call clobbering on grouping.
	(add_may_alias): Don't deal with call clobbering here.
	(replace_may_alias): Ditto.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.iab.diff?cvsroot=gcc&only_with_tag=improved-aliasing-branch&r1=1.1.2.1&r2=1.1.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-alias.c.diff?cvsroot=gcc&only_with_tag=improved-aliasing-branch&r1=2.109.4.1&r2=2.109.4.2