gcc/gcc ChangeLog expr.c config/s390/s390.h co ...

[jakub@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	jakub@gcc.gnu.org	2004-08-10 13:28:28

Modified files:
	gcc            : ChangeLog expr.c 
	gcc/config/s390: s390.h 
	gcc/config/sh  : sh.h 
	gcc/config/i386: i386.h 
	gcc/config/ns32k: ns32k.h 
	gcc/doc        : tm.texi 

Log message:
	PR target/3144
	* expr.c (move_by_pieces_ninsns): Add max_size argument.
	(MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
	(CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
	(STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
	but using MOVE_RATIO.
	(move_by_pieces): Pass max_size to move_by_pieces_ninsns.
	(can_store_by_pieces): Change max_size type to unsigned int.
	(store_by_pieces_1): Likewise.  Pass max_size to
	move_by_pieces_ninsns.
	* config/s390/s390.h (STORE_BY_PIECES_P): Define.
	* config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
	to move_by_pieces_ninsns.
	(STORE_BY_PIECES_P): Define.
	* config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
	to move_by_pieces_ninsns.
	* doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
	
	* config/i386/i386.h (CLEAR_RATIO): Define.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.4844&r2=2.4845
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/expr.c.diff?cvsroot=gcc&r1=1.700&r2=1.701
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/s390/s390.h.diff?cvsroot=gcc&r1=1.113&r2=1.114
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/sh.h.diff?cvsroot=gcc&r1=1.251&r2=1.252
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.h.diff?cvsroot=gcc&r1=1.393&r2=1.394
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/ns32k/ns32k.h.diff?cvsroot=gcc&r1=1.68&r2=1.69
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/doc/tm.texi.diff?cvsroot=gcc&r1=1.349&r2=1.350