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| author | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-07 11:48:15 +0000 |
|---|---|---|
| committer | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-07 11:48:15 +0000 |
| commit | 280566a7e7fa4e5436445b676a41507e8b6626db (patch) | |
| tree | e7a18c9a6876b4eaa648b82269a93800d9c41279 /gcc/target.h | |
| parent | 805a133b6f279ab4e82b8749f0feaff0febe8b42 (diff) | |
| download | gcc-280566a7e7fa4e5436445b676a41507e8b6626db.tar.gz | |
* hooks.c (hook_bool_rtx_int_false): New function.
* hooks.h (hook_bool_rtx_int_false): Declare.
* target-def.h (TARGET_COMMUTATIVE_P): Define.
(TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
* target.h (struct gcc_target): Add commutative_p member.
* targhooks.c (hook_bool_rtx_commutative_p): New function.
* targhooks.h (hook_bool_rtx_commutative_p): Declare.
* pa.c (TARGET_COMMUTATIVE_P): Redefine.
(pa_commutative_p): New function.
* jump.c (target.h): Include.
(rtx_renumbered_equal_p): Use targetm.commutative_p.
* doc/tm.texi: Document TARGET_COMMUTATIVE_P.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101706 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/target.h')
| -rw-r--r-- | gcc/target.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/target.h b/gcc/target.h index b3c6ee9d78a..1b3aaf0cfc0 100644 --- a/gcc/target.h +++ b/gcc/target.h @@ -393,6 +393,9 @@ struct gcc_target /* True if the insn X cannot be duplicated. */ bool (* cannot_copy_insn_p) (rtx); + /* True if X is considered to be commutative. */ + bool (* commutative_p) (rtx, int); + /* Given an address RTX, undo the effects of LEGITIMIZE_ADDRESS. */ rtx (* delegitimize_address) (rtx); |