avr.h (REGISTER_MOVE_COST, [...]): Remove.

       * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
       * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
       TARGET_MEMORY_MOVE_COST): Define.
       (avr_register_move_cost, avr_memory_move_cost): New Functions.

From-SVN: r170788

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5e14896efa0950ce0be191085eea649ad7e81892..6b1a72048c4845f14a843efd9e388d83fc29357e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2011-03-08  Georg-Johann Lay  <avr@gjlay.de>
+
+       * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
+       * config/avr/avr.c (TARGET_REGISTER_MOVE_COST,
+       TARGET_MEMORY_MOVE_COST): Define.
+       (avr_register_move_cost, avr_memory_move_cost): New Functions.
+
 2011-03-08  Jakub Jelinek  <jakub@redhat.com>
 
        PR debug/47881

diff --git a/gcc/config/avr/avr.c b/gcc/config/avr/avr.c
index 465de46225acf2646ff9fb26669c1271fab5f838..92cc7b65ba57394707312f99027e98bb43cd3897 100644 (file)
--- a/gcc/config/avr/avr.c
+++ b/gcc/config/avr/avr.c
@@ -82,6 +82,8 @@ static unsigned int avr_section_type_flags (tree, const char *, int);
 static void avr_reorg (void);
 static void avr_asm_out_ctor (rtx, int);
 static void avr_asm_out_dtor (rtx, int);
+static int avr_register_move_cost (enum machine_mode, reg_class_t, reg_class_t);
+static int avr_memory_move_cost (enum machine_mode, reg_class_t, bool);
 static int avr_operand_rtx_cost (rtx, enum machine_mode, enum rtx_code, bool);
 static bool avr_rtx_costs (rtx, int, int, int *, bool);
 static int avr_address_cost (rtx, bool);
@@ -174,6 +176,10 @@ static const struct default_options avr_option_optimization_table[] =
 #define TARGET_INSERT_ATTRIBUTES avr_insert_attributes
 #undef TARGET_SECTION_TYPE_FLAGS
 #define TARGET_SECTION_TYPE_FLAGS avr_section_type_flags
+#undef TARGET_REGISTER_MOVE_COST
+#define TARGET_REGISTER_MOVE_COST avr_register_move_cost
+#undef TARGET_MEMORY_MOVE_COST
+#define TARGET_MEMORY_MOVE_COST avr_memory_move_cost
 #undef TARGET_RTX_COSTS
 #define TARGET_RTX_COSTS avr_rtx_costs
 #undef TARGET_ADDRESS_COST
@@ -5132,6 +5138,32 @@ order_regs_for_local_alloc (void)
 }
 
 
+/* Implement `TARGET_REGISTER_MOVE_COST' */
+
+static int
+avr_register_move_cost (enum machine_mode mode ATTRIBUTE_UNUSED,
+                        reg_class_t from, reg_class_t to)
+{
+  return (from == STACK_REG ? 6
+          : to == STACK_REG ? 12
+          : 2);
+}
+
+
+/* Implement `TARGET_MEMORY_MOVE_COST' */
+
+static int
+avr_memory_move_cost (enum machine_mode mode, reg_class_t rclass ATTRIBUTE_UNUSED,
+                      bool in ATTRIBUTE_UNUSED)
+{
+  return (mode == QImode ? 2
+          : mode == HImode ? 4
+          : mode == SImode ? 8
+          : mode == SFmode ? 8
+          : 16);
+}
+
+
 /* Mutually recursive subroutine of avr_rtx_cost for calculating the
    cost of an RTX operand given its context.  X is the rtx of the
    operand, MODE is its mode, and OUTER is the rtx_code of this

diff --git a/gcc/config/avr/avr.h b/gcc/config/avr/avr.h
index 9a7107820fa01610f120f895c564dd57d2659d84..b52cf170cbc02bd021bd6e8b7f396d8017040ae7 100644 (file)
--- a/gcc/config/avr/avr.h
+++ b/gcc/config/avr/avr.h
@@ -447,15 +447,6 @@ do {                                                                           \
 
 #define LEGITIMATE_CONSTANT_P(X) 1
 
-#define REGISTER_MOVE_COST(MODE, FROM, TO) ((FROM) == STACK_REG ? 6 \
-                                           : (TO) == STACK_REG ? 12 \
-                                           : 2)
-
-#define MEMORY_MOVE_COST(MODE,CLASS,IN) ((MODE)==QImode ? 2 :  \
-                                        (MODE)==HImode ? 4 :   \
-                                        (MODE)==SImode ? 8 :   \
-                                        (MODE)==SFmode ? 8 : 16)
-
 #define BRANCH_COST(speed_p, predictable_p) 0
 
 #define SLOW_BYTE_ACCESS 0