gcc/gcc tree-alias-common.c tree-alias-common. ...

[dberlin@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-ssa-20020619-branch
Changes by:	dberlin@gcc.gnu.org	2003-02-04 05:10:24

Modified files:
	gcc            : tree-alias-common.c tree-alias-common.h 
	                 tree-alias-ander.c 

Log message:
	2003-02-04  Daniel Berlin  <dberlin@dberlin.org>
	
	* tree-alias-ander.c (pointer_destroying_op): New function.
	(andersen_op_assign): Use pointer_destroying_op to determine if we
	need to actually do anything.
	Change to take additional parameter.
	
	* tree-alias-common.c (find_func_aliases): Pass operation to
	op_assign call.
	ECF_NORETURN calls have no effect on aliasing.
	(get_alias_var_decl): For global variables, always return the
	alias var for global_var.
	
	* tree-alias-common.h (tree_alias_ops): Add extra parameter to
	op_assign.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-alias-common.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.16&r2=1.1.2.17
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-alias-common.h.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.6&r2=1.1.2.7
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-alias-ander.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.8&r2=1.1.2.9