egcs/gcc ChangeLog regmove.c rtl.h toplev.c co ...

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	rth@sourceware.cygnus.com	00/03/14 06:38:53

Modified files:
	gcc            : ChangeLog regmove.c rtl.h toplev.c 
	gcc/config/i386: i386.md 

Log message:
	* regmove.c (combine_stack_adjustments): New.
	(stack_memref_p, single_set_for_csa): New.
	(free_csa_memlist, record_one_stack_memref): New.
	(try_apply_stack_adjustment): New.
	(combine_stack_adjustments_for_block): New.
	* rtl.h (combine_stack_adjustments): Declare.
	* toplev.c (rest_of_compilation): Call it.
	
	* i386.md: Revert 2000-01-16 change.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.5926&r2=1.5927
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/regmove.c.diff?cvsroot=gcc&r1=1.81&r2=1.82
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/rtl.h.diff?cvsroot=gcc&r1=1.176&r2=1.177
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/toplev.c.diff?cvsroot=gcc&r1=1.304&r2=1.305
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/config/i386/i386.md.diff?cvsroot=gcc&r1=1.141&r2=1.142