gcc/gcc ChangeLog.RA ra-build.c ra-rewrite.c

[matz@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	new-regalloc-branch
Changes by:	matz@gcc.gnu.org	2003-07-02 15:11:21

Modified files:
	gcc            : ChangeLog.RA ra-build.c ra-rewrite.c 

Log message:
	http://gcc.gnu.org/ml/gcc-patches/2003-07/msg00214.html
	* ra-build.c (add_additional_conflicts): Prevent strictly partly
	overlap between copy related webs.  Renamed from ...
	(add_earlyclobber_conflicts): ... this.
	(make_webs): Change call to above.
	* ra-rewrite.c (init_split_costs): Don't ignore refs from copy insns.
	Handle deficiency in generated split code.
	(find_splits): Don't split hardregs.
	(split_insert_load): Deal with modeless slots (constants).

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.RA.diff?cvsroot=gcc&only_with_tag=new-regalloc-branch&r1=1.1.2.108&r2=1.1.2.109
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ra-build.c.diff?cvsroot=gcc&only_with_tag=new-regalloc-branch&r1=1.1.2.18&r2=1.1.2.19
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ra-rewrite.c.diff?cvsroot=gcc&only_with_tag=new-regalloc-branch&r1=1.1.2.18&r2=1.1.2.19