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authorRichard Sandiford <rdsandiford@googlemail.com>2013-11-09 11:42:16 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2013-11-09 11:42:16 +0000
commit1d0216c8b79931cffcc5599b8a9a4f6eaf86d2b7 (patch)
tree5b96e2c7a588193d1b4019f9316a1ca13b8376ce /gcc/config/tilepro/tilepro.md
parent12929715b124071e523316c28897c8a05083cf12 (diff)
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target.def (can_use_doloop_p): New hook.
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. From-SVN: r204614
Diffstat (limited to 'gcc/config/tilepro/tilepro.md')
-rw-r--r--gcc/config/tilepro/tilepro.md11
1 files changed, 2 insertions, 9 deletions
diff --git a/gcc/config/tilepro/tilepro.md b/gcc/config/tilepro/tilepro.md
index ca8cf80..f090f9e 100644
--- a/gcc/config/tilepro/tilepro.md
+++ b/gcc/config/tilepro/tilepro.md
@@ -1318,11 +1318,7 @@
;; generate.
(define_expand "doloop_end"
[(use (match_operand 0 "" "")) ;; loop pseudo
- (use (match_operand 1 "" "")) ;; iterations; zero if unknown
- (use (match_operand 2 "" "")) ;; max iterations
- (use (match_operand 3 "" "")) ;; loop level
- (use (match_operand 4 "" "")) ;; label
- (use (match_operand 5 "" ""))] ;; flag: 1 if loop entered at top, else 0
+ (use (match_operand 1 "" ""))] ;; label
""
{
if (optimize > 0)
@@ -1331,9 +1327,6 @@
rtx bcomp;
rtx loc_ref;
- /* only do inner loop */
- if (INTVAL (operands[3]) > 1)
- FAIL;
/* only deal with loop counters in SImode */
if (GET_MODE (operands[0]) != SImode)
FAIL;
@@ -1342,7 +1335,7 @@
emit_move_insn (s0, gen_rtx_PLUS (SImode, s0, GEN_INT (-1)));
bcomp = gen_rtx_NE(SImode, s0, const0_rtx);
- loc_ref = gen_rtx_LABEL_REF (VOIDmode, operands [4]);
+ loc_ref = gen_rtx_LABEL_REF (VOIDmode, operands [1]);
emit_jump_insn (gen_rtx_SET (VOIDmode, pc_rtx,
gen_rtx_IF_THEN_ELSE (VOIDmode, bcomp,
loc_ref, pc_rtx)));