r128391 - in /trunk/gcc: ChangeLog ada/ChangeLo...

[ebotcazou@gcc.gnu.org]

Author: ebotcazou
Date: Tue Sep 11 19:43:02 2007
New Revision: 128391

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=128391
Log:
	* tree-ssa-structalias.c (push_fields_onto_fieldstack): Deal with
	TYPE_NONALIASED_COMPONENT like with DECL_NONADDRESSABLE_P.

ada/
	* decl.c (array_type_has_nonaliased_component): New predicate.
	(gnat_to_gnu_field) <E_Array_Type>: Invoke the above predicate to
	set the TYPE_NONALIASED_COMPONENT flag on the type.
	<E_Array_Subtype>: Likewise.
	* gigi.h (type_for_nonaliased_component_p): Declare.
	* utils.c (type_for_nonaliased_component_p): New predicate.
	(create_field_decl): Invoke the above predicate to set the
	DECL_NONADDRESSABLE_P flag on the field.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ada/ChangeLog
    trunk/gcc/ada/decl.c
    trunk/gcc/ada/gigi.h
    trunk/gcc/ada/utils.c
    trunk/gcc/tree-ssa-structalias.c