r158463 - in /trunk/gcc: ChangeLog config/arm/a...

[rearnsha@gcc.gnu.org]

Author: rearnsha
Date: Sat Apr 17 12:43:40 2010
New Revision: 158463

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158463
Log:
	* arm-protos.h (tune_params): New structure.
	* arm.c (current_tune): New variable.
	(arm_constant_limit): Delete.
	(struct processors): Add pointer to the tune parameters.
	(arm_slowmul_tune): New tuning option.
	(arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
	(all_cores): Adjust to pick up the tuning model.
	(arm_constant_limit): New function.
	(arm_override_options): Select the appropriate tuning model.  Delete
	initialization of arm_const_limit.
	(arm_split_constant): Use the new constant-limit model.
	(arm_rtx_costs): Pick up the current tuning model.
	* arm.md (is_strongarm, is_xscale): Delete.
	* arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
	for Xscale variant architectures.
	(mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm-generic.md
    trunk/gcc/config/arm/arm-protos.h
    trunk/gcc/config/arm/arm.c
    trunk/gcc/config/arm/arm.md