gcc/gcc ChangeLog emit-rtl.c alias.c print-rtl.c

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2002-07-21 17:23:48

Modified files:
	gcc            : ChangeLog emit-rtl.c alias.c print-rtl.c 

Log message:
	* emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
	when flag_argument_noalias == 2.
	* alias.c (nonoverlapping_memrefs_p): Handle that.
	* print-rtl.c (print_mem_expr): Likewise.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.14907&r2=1.14908
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/emit-rtl.c.diff?cvsroot=gcc&r1=1.285&r2=1.286
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/alias.c.diff?cvsroot=gcc&r1=1.177&r2=1.178
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/print-rtl.c.diff?cvsroot=gcc&r1=1.85&r2=1.86