diff options
| author | Anatoly Sokolov <aesok@post.ru> | 2010-06-05 21:27:51 +0400 |
|---|---|---|
| committer | Anatoly Sokolov <aesok@gcc.gnu.org> | 2010-06-05 21:27:51 +0400 |
| commit | f5c21ef3733d6a56ee3407ba8768abe551667f67 (patch) | |
| tree | 5acbb363779f56a111143ed54e7f8d18e54e8448 /gcc/ira.c | |
| parent | da8c7675f93c3b8a955c07aee1fd7f2bd1d324fd (diff) | |
| download | gcc-f5c21ef3733d6a56ee3407ba8768abe551667f67.zip gcc-f5c21ef3733d6a56ee3407ba8768abe551667f67.tar.gz gcc-f5c21ef3733d6a56ee3407ba8768abe551667f67.tar.bz2 | |
target.h (struct gcc_target): Add memory_move_cost field.
* target.h (struct gcc_target): Add memory_move_cost field.
* target-def.h (TARGET_MEMORY_MOVE_COST): New.
(TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
* targhooks.c (default_memory_move_cost): New function.
* targhooks.h (default_memory_move_cost): Declare function.
* reload.h (memory_move_cost): Declare.
(memory_move_secondary_cost): Change type of 'in' argument to bool.
* reginfo.c (memory_move_cost): New function.
(memory_move_secondary_cost): Change type of 'in' argument to bool.
* ira.h (ira_memory_move_cost): Update comment.
* ira.c: (ira_memory_move_cost): Update comment.
(setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
with memory_move_cost.
* postreload.c (reload_cse_simplify_set): (Ditto.).
* reload1.c (choose_reload_regs): (Ditto.).
* doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
(MEMORY_MOVE_COST): Revise documentation.
* config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
* config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
* config/i386/i386.h (ix86_memory_move_cost): Make static. Change
type of 'in' argument to bool.
(TARGET_MEMORY_MOVE_COST): Define.
From-SVN: r160323
Diffstat (limited to 'gcc/ira.c')
| -rw-r--r-- | gcc/ira.c | 13 |
1 files changed, 7 insertions, 6 deletions
@@ -358,9 +358,10 @@ HARD_REG_SET eliminable_regset; of given mode starting with given hard register. */ HARD_REG_SET ira_reg_mode_hard_regset[FIRST_PSEUDO_REGISTER][NUM_MACHINE_MODES]; -/* The following two variables are array analogs of the macros - MEMORY_MOVE_COST and REGISTER_MOVE_COST. */ +/* Array analogous to target hook TARGET_MEMORY_MOVE_COST. */ short int ira_memory_move_cost[MAX_MACHINE_MODE][N_REG_CLASSES][2]; + +/* Array analogous to macro REGISTER_MOVE_COST. */ move_table *ira_register_move_cost[MAX_MACHINE_MODE]; /* Similar to may_move_in_cost but it is calculated in IRA instead of @@ -527,11 +528,11 @@ setup_class_subset_and_memory_move_costs (void) for (mode = 0; mode < MAX_MACHINE_MODE; mode++) { ira_memory_move_cost[mode][cl][0] = - MEMORY_MOVE_COST ((enum machine_mode) mode, - (enum reg_class) cl, 0); + memory_move_cost ((enum machine_mode) mode, + (enum reg_class) cl, false); ira_memory_move_cost[mode][cl][1] = - MEMORY_MOVE_COST ((enum machine_mode) mode, - (enum reg_class) cl, 1); + memory_move_cost ((enum machine_mode) mode, + (enum reg_class) cl, true); /* Costs for NO_REGS are used in cost calculation on the 1st pass when the preferred register classes are not known yet. In this case we take the best scenario. */ |