egcs/gcc ChangeLog.RA ra.c

[denisc@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Branch: 	new-regalloc-branch
Changes by:	denisc@gcc.gnu.org	2001-08-01 12:45:13

Modified files:
	gcc            : ChangeLog.RA ra.c 

Log message:
	* ra.c (combine): combine add_hardregs's of U and V.
	(ok): Remove check for combining a web with a precolored web.
	Check a precolored web for usable_regs.
	
	(rewrite_program): Since we always call `regclass' if
	`changed' we can emit a new pseudos which will have a new reg
	class preferences.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.RA.diff?cvsroot=gcc&only_with_tag=new-regalloc-branch&r1=1.1.2.40&r2=1.1.2.41
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ra.c.diff?cvsroot=gcc&only_with_tag=new-regalloc-branch&r1=1.1.2.26&r2=1.1.2.27