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gcc/gcc ChangeLog emit-rtl.c rtl.h simplify-rtx.c


CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	geoffk@gcc.gnu.org	2004-01-06 22:51:00

Modified files:
	gcc            : ChangeLog emit-rtl.c rtl.h simplify-rtx.c 

Log message:
	* emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
	for constants.
	(constant_subword): Delete.
	* rtl.h (constant_subword): Delete prototype.
	(immed_double_const): Is not in varasm.c.
	* simplify-rtx.c (simplify_immed_subreg): New.
	(simplify_subreg): Use simplify_immed_subreg.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.2177&r2=2.2178
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/emit-rtl.c.diff?cvsroot=gcc&r1=1.363&r2=1.364
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/rtl.h.diff?cvsroot=gcc&r1=1.445&r2=1.446
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/simplify-rtx.c.diff?cvsroot=gcc&r1=1.167&r2=1.168


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