r126901 - in /trunk/gcc: ChangeLog regclass.c

[hubicka@gcc.gnu.org]

Author: hubicka
Date: Wed Jul 25 05:58:40 2007
New Revision: 126901

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=126901
Log:

	* regclass.c (move_table): New type.
	(move_cost, may_move_in_cost, may_move_out_cost): Use it.
	(init_move_cost): Break out from ...
	(init_reg_sets_1): ... here; simplify computation of
	have_regs-of_mode and contains_reg_of_mode.
	(record_reg_classes): Unswitch internal loops.
	(copy_cost): Trigger lazy initialization of move cost
	(record_address_regs): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/regclass.c