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authorJ"orn Rennecke <joern.rennecke@st.com>2005-07-07 11:48:15 +0000
committerJoern Rennecke <amylaar@gcc.gnu.org>2005-07-07 12:48:15 +0100
commit8ddf681af74e5404974fb47b0b9874de49a3b07d (patch)
treee7a18c9a6876b4eaa648b82269a93800d9c41279 /gcc/target.h
parent6d057022743cd9dd0e46c494f0d9449cb7e5aad0 (diff)
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hooks.c (hook_bool_rtx_int_false): New function.
* 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. From-SVN: r101706
Diffstat (limited to 'gcc/target.h')
-rw-r--r--gcc/target.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/target.h b/gcc/target.h
index b3c6ee9..1b3aaf0 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);