egcs/gcc ChangeLog config/sh/sh.c config/sh/sh.md

[aoliva@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	aoliva@gcc.gnu.org	2001-06-03 17:20:46

Modified files:
	gcc            : ChangeLog 
	gcc/config/sh  : sh.c sh.md 

Log message:
	* gcc/config/sh/sh.c (print_operand_address, print_operand): Call
	mark_constant_pool_use before output_addr_const.
	(struct pool_node): New field wend.
	(add_constant): Note a sequence of constants that are referenced
	by a given label.
	(pool_window_label, pool_window_last): New variables.
	(dump_table): Emit a unspec_volatile representing the end of a
	sequence of constants.
	(mark_constant_pool_use): New function.
	* gcc/config/sh/sh.md (UNSPECV_WINDOW_END): New constant.
	(consttable_2): Add the second operand which flags whether
	this consttable entry was used or not.
	(consttable_4, consttable_8, consttable_sf, consttable_df):
	Likewise.
	(consttable_window_end): New insn.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.10224&r2=1.10225
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/config/sh/sh.c.diff?cvsroot=gcc&r1=1.96&r2=1.97
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/config/sh/sh.md.diff?cvsroot=gcc&r1=1.83&r2=1.84