r191996 - in /trunk/gcc: ChangeLog ira-color.c ...

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Tue Oct  2 19:34:49 2012
New Revision: 191996

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191996
Log:
gcc/
	* ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
	(ira_useful_class_mode_regs): New macro.
	* ira.c (clarify_prohibited_class_mode_regs): Set up
	ira_useful_class_mode_regs.
	* ira-color.c (setup_profitable_hard_regs): Use it to initialise
	profitable_hard_regs.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ira-color.c
    trunk/gcc/ira-int.h
    trunk/gcc/ira.c