gcc/gcc ChangeLog alias.c alias.h emit-rtl.c e ...

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2004-12-04 00:20:31

Modified files:
	gcc            : ChangeLog alias.c alias.h emit-rtl.c expr.c 
	                 expr.h 
Added files:
	gcc/testsuite/gcc.dg: attr-may-alias-1.c 

Log message:
	* alias.c (component_uses_parent_alias_set): Rename from
	can_address_p.  Return bool.  Reverse the sense of the result.
	Reinstate the check for alias set zero.
	(get_alias_set): Update to match.
	* alias.h (component_uses_parent_alias_set): Likewise.
	* emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
	* expr.c (expand_assignment): Likewise.
	* expr.h: Remove commented out prototypes that were moved to alias.h.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.6707&r2=2.6708
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/alias.c.diff?cvsroot=gcc&r1=1.247&r2=1.248
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/alias.h.diff?cvsroot=gcc&r1=2.2&r2=2.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/emit-rtl.c.diff?cvsroot=gcc&r1=1.430&r2=1.431
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/expr.c.diff?cvsroot=gcc&r1=1.753&r2=1.754
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/expr.h.diff?cvsroot=gcc&r1=1.181&r2=1.182
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/attr-may-alias-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1