* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158463 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 93d5dc5..2dc72d2 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,26 @@
+2010-04-17  Richard Earnshaw  <rearnsha@arm.com>
+
+       * 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.
+
 2010-04-17  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 
-       * config/arm/arm.c (arm_gen_constant): Remove unused variable can_shift.
+       * config/arm/arm.c (arm_gen_constant): Remove unused variable
+       can_shift.
        (arm_rtx_costs_1): Remove unused variable extra_cost.
        (arm_unwind_emit_set): Use variable offset.
        (thumb1_output_casesi): Remove unused variable flags.