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

[dberlin@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	dberlin@gcc.gnu.org	2005-03-30 22:10:49

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

Log message:
	2005-03-30  Daniel Berlin  <dberlin@dberlin.org>
	
	* tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
	subvars get marked properly in tags for grouping.
	(add_pointed_to_var): Mark only actual pointed to
	variables/subvars in addresses needed.
	(create_overlap_variables_for): Clear call clobbered on original
	variable.
	* tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
	addresable vars with subvars into list.
	* tree-ssa.c (verify_ssa_name): Verify original is not used where
	subvar should be.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8041&r2=2.8042
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-alias.c.diff?cvsroot=gcc&r1=2.76&r2=2.77
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-operands.c.diff?cvsroot=gcc&r1=2.69&r2=2.70
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa.c.diff?cvsroot=gcc&r1=2.82&r2=2.83