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authorrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>2013-11-09 11:42:16 +0000
committerrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>2013-11-09 11:42:16 +0000
commit5f35dd0e122d3aa3cccd4a32c912c25f60064ee6 (patch)
tree5b96e2c7a588193d1b4019f9316a1ca13b8376ce /gcc/config/sh
parentd83b36f1d70e870859824fe4a98dad49437a6db3 (diff)
downloadgcc-5f35dd0e122d3aa3cccd4a32c912c25f60064ee6.tar.gz
gcc/
* target.def (can_use_doloop_p): New hook. * doc/tm.texi.in (TARGET_CAN_USE_DOLOOP_P): Add. * doc/tm.texi: Regenerate. * doc/md.texi (doloop_begin, doloop_end): Update documentation. * hooks.h (hook_bool_dint_dint_uint_true): Declare. * hooks.c (hook_bool_dint_dint_uint_true): New function. * targhooks.h (can_use_doloop_if_innermost): Declare. * targhooks.c (can_use_doloop_if_innermost): New function. * target.h: Include double-int.h. * loop-doloop.c (doloop_optimize): Call targetm.can_use_doloop_p. Remove iteration count, maximum iteration count, loop depth and enter-at-top inputs from doloop_begin and doloop_end. * config/arc/arc.md (doloop_begin, doloop_end): Update for new interface. * config/arc/arc.c (arc_can_use_doloop_p): New function. (TARGET_CAN_USE_DOLOOP_P): Define. * config/arm/thumb2.md (doloop_end): Update for new interface. * config/arm/arm.c (TARGET_CAN_USE_DOLOOP_P): Define. * config/bfin/bfin.md (doloop_end): Update for new interface. * config/bfin/bfin.c (bfin_can_use_doloop_p): New function. (TARGET_CAN_USE_DOLOOP_P): Define. * config/c6x/c6x.md (doloop_end): Update for new interface. * config/ia64/ia64.md (doloop_end): Update for new interface. * config/ia64/ia64.c (TARGET_CAN_USE_DOLOOP_P): Define. * config/mep/mep.md (doloop_begin, doloop_end): Update for new interface. * config/mep/mep.c (mep_emit_doloop): Likewise. (TARGET_CAN_USE_DOLOOP_P): Define. * config/rs6000/rs6000.md (doloop_end): Update for new interface. * config/rs6000/rs6000.c (TARGET_CAN_USE_DOLOOP_P): Define. * config/s390/s390.md (doloop_end): Update for new interface. * config/sh/sh.md (doloop_end): Likewise. * config/spu/spu.md (doloop_end): Likewise. * config/spu/spu.c (TARGET_CAN_USE_DOLOOP_P): Define. * config/tilegx/tilegx.md (doloop_end): Update for new interface. * config/tilegx/tilegx.c (TARGET_CAN_USE_DOLOOP_P): Define. * config/tilepro/tilepro.md (doloop_end): Update for new interface. * config/tilepro/tilepro.c (TARGET_CAN_USE_DOLOOP_P): Define. * config/v850/v850.md (doloop_begin, doloop_end): Update for new interface. * config/v850/v850.c (TARGET_CAN_USE_DOLOOP_P): Define. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204614 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/sh')
-rw-r--r--gcc/config/sh/sh.md12
1 files changed, 4 insertions, 8 deletions
diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md
index dd926893166..8cc9195c988 100644
--- a/gcc/config/sh/sh.md
+++ b/gcc/config/sh/sh.md
@@ -8776,25 +8776,21 @@ label:
})
; operand 0 is the loop count pseudo register
-; operand 1 is the number of loop iterations or 0 if it is unknown
-; operand 2 is the maximum number of loop iterations
-; operand 3 is the number of levels of enclosed loops
-; operand 4 is the label to jump to at the top of the loop
+; operand 1 is the label to jump to at the top of the loop
(define_expand "doloop_end"
[(parallel [(set (pc)
(if_then_else (ne:SI (match_operand:SI 0 "" "")
(const_int 1))
- (label_ref (match_operand 4 "" ""))
+ (label_ref (match_operand 1 "" ""))
(pc)))
(set (match_dup 0)
(plus:SI (match_dup 0) (const_int -1)))
- (clobber (reg:SI T_REG))])
- (match_operand 5 "" "")]
+ (clobber (reg:SI T_REG))])]
"TARGET_SH2"
{
if (GET_MODE (operands[0]) != SImode)
FAIL;
- emit_jump_insn (gen_doloop_end_split (operands[0], operands[4], operands[0]));
+ emit_jump_insn (gen_doloop_end_split (operands[0], operands[1], operands[0]));
DONE;
})