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| author | Anatoly Sokolov <aesok@post.ru> | 2010-06-27 15:40:42 +0400 |
|---|---|---|
| committer | Anatoly Sokolov <aesok@gcc.gnu.org> | 2010-06-27 15:40:42 +0400 |
| commit | de8f4b07c03ffb0db0562f462be066684af2f0b7 (patch) | |
| tree | 851a7e8964d45a63937f1e17d192d74a42b4e143 /gcc/target.h | |
| parent | 533e50f6ac9ee21fe5bcb223e8d6693466836d80 (diff) | |
| download | gcc-de8f4b07c03ffb0db0562f462be066684af2f0b7.zip gcc-de8f4b07c03ffb0db0562f462be066684af2f0b7.tar.gz gcc-de8f4b07c03ffb0db0562f462be066684af2f0b7.tar.bz2 | |
target.h (struct gcc_target): Add register_move_cost field.
* target.h (struct gcc_target): Add register_move_cost field.
* target-def.h (TARGET_REGISTER_MOVE_COST): New.
(TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
* targhooks.c (default_register_move_cost): New function.
* targhooks.h (default_register_move_cost): Declare function.
* defaults.h (REGISTER_MOVE_COST): Delete.
* ira-int.h (ira_register_move_cost): Update comment.
* ira.c: (ira_register_move_cost): Update comment.
* reload.h (register_move_cost): Declare.
* reginfo.c (register_move_cost): New function.
(move_cost): Update comment.
(init_move_cost, memory_move_secondary_cost): Replace
REGISTER_MOVE_COST with register_move_cost.
* postreload.c (reload_cse_simplify_set): (Ditto.).
* reload.c (find_valid_class, find_reloads): (Ditto.).
* reload1.c (choose_reload_regs): (Ditto.).
* doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
(REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
* doc/md.texi (can_create_pseudo_p): Update 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.
(TARGET_MEMORY_MOVE_COST): Define.
* config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
* config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
* config/ia64/ia64.h (ia64_memory_move_cost): Make static.
(TARGET_MEMORY_MOVE_COST): Define.
From-SVN: r161470
Diffstat (limited to 'gcc/target.h')
| -rw-r--r-- | gcc/target.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/target.h b/gcc/target.h index 2f181eb..5a857d7 100644 --- a/gcc/target.h +++ b/gcc/target.h @@ -812,6 +812,11 @@ struct gcc_target for further details. */ bool (* vector_mode_supported_p) (enum machine_mode mode); + /* Compute cost of moving data from a register of class FROM to one of + TO, using MODE. */ + int (* register_move_cost) (enum machine_mode, enum reg_class, + enum reg_class); + /* Compute cost of moving registers to/from memory. */ int (* memory_move_cost) (enum machine_mode, enum reg_class, bool); |