OSDN Git Service

* arm.md (negdi2): Remove redundant code to force values into a
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index c6027a6..3906f65 100644 (file)
@@ -1,3 +1,44 @@
+2010-04-17  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm.md (negdi2): Remove redundant code to force values into a
+       register.
+
+2010-04-17  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm/bpabi.S: Add EABI alignment attributes to objects.
+       * arm/bpabi-v6m.S: Likewise.
+       * arm/crti.asm: Likewise.
+       * arm/crtn.asm: Likewise.
+       * arm/lib1funcs.asm: Likewise.
+       * arm/libunwind.S: Likewise.
+
+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.
+       (arm_rtx_costs_1): Remove unused variable extra_cost.
+       (arm_unwind_emit_set): Use variable offset.
+       (thumb1_output_casesi): Remove unused variable flags.
+
 2010-04-16  Jeff Law  <law@redhat.com>
 
        * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos