This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
[SH][committed] Remove constraints in expanders
- From: Oleg Endo <oleg dot endo at t-online dot de>
- To: gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Sun, 01 May 2016 16:54:02 +0900
- Subject: [SH][committed] Remove constraints in expanders
- Authentication-results: sourceware.org; auth=none
Hi,
Constraints in expanders do nothing, so we can remove them. That's
what the patch does.
Tested on sh-elf with
make -k check RUNTESTFLAGS="--target_board=sh-sim\{-m2/-ml,-m2/-mb,
-m2a/-mb,-m4/-ml,-m4/-mb,-m4a/-ml,-m4a/-mb}";
Committed as r235691.
Cheers,
Oleg
gcc/ChangeLog:
* config/sh/sh.md (push, pop, ic_invalidate_line, cstoresi4, cstoredi4,
cstoresf4, cstoredf4, fix_truncsfsi2): Remove constraints.diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md
index 3af9644..bb97e2a 100644
--- a/gcc/config/sh/sh.md
+++ b/gcc/config/sh/sh.md
@@ -4969,10 +4969,10 @@
(define_expand "push"
[(set (mem:SI (pre_dec:SI (reg:SI SP_REG)))
- (match_operand:SI 0 "register_operand" "r,l,x"))])
+ (match_operand:SI 0 "register_operand"))])
(define_expand "pop"
- [(set (match_operand:SI 0 "register_operand" "=r,l,x")
+ [(set (match_operand:SI 0 "register_operand")
(mem:SI (post_inc:SI (reg:SI SP_REG))))])
(define_expand "push_e"
@@ -5323,7 +5323,7 @@
})
(define_expand "ic_invalidate_line"
- [(parallel [(unspec_volatile [(match_operand:SI 0 "register_operand" "+r")
+ [(parallel [(unspec_volatile [(match_operand:SI 0 "register_operand")
(match_dup 1)] UNSPEC_ICACHE)
(clobber (scratch:SI))])]
"TARGET_HARD_SH4"
@@ -8158,10 +8158,10 @@
[(set_attr "type" "arith")])
(define_expand "cstoresi4"
- [(set (match_operand:SI 0 "register_operand" "=r")
+ [(set (match_operand:SI 0 "register_operand")
(match_operator:SI 1 "comparison_operator"
- [(match_operand:SI 2 "cmpsi_operand" "")
- (match_operand:SI 3 "arith_operand" "")]))]
+ [(match_operand:SI 2 "cmpsi_operand")
+ (match_operand:SI 3 "arith_operand")]))]
"TARGET_SH1"
{
if (sh_expand_t_scc (operands))
@@ -8175,10 +8175,10 @@
})
(define_expand "cstoredi4"
- [(set (match_operand:SI 0 "register_operand" "=r")
+ [(set (match_operand:SI 0 "register_operand")
(match_operator:SI 1 "comparison_operator"
- [(match_operand:DI 2 "arith_operand" "")
- (match_operand:DI 3 "arith_operand" "")]))]
+ [(match_operand:DI 2 "arith_operand")
+ (match_operand:DI 3 "arith_operand")]))]
"TARGET_SH2"
{
if (sh_expand_t_scc (operands))
@@ -8543,10 +8543,10 @@
(set_attr "length" "4")])
(define_expand "cstoresf4"
- [(set (match_operand:SI 0 "register_operand" "=r")
+ [(set (match_operand:SI 0 "register_operand")
(match_operator:SI 1 "ordered_comparison_operator"
- [(match_operand:SF 2 "arith_operand" "")
- (match_operand:SF 3 "arith_operand" "")]))]
+ [(match_operand:SF 2 "arith_operand")
+ (match_operand:SF 3 "arith_operand")]))]
"TARGET_SH2E"
{
if (! currently_expanding_to_rtl)
@@ -8557,10 +8557,10 @@
})
(define_expand "cstoredf4"
- [(set (match_operand:SI 0 "register_operand" "=r")
+ [(set (match_operand:SI 0 "register_operand")
(match_operator:SI 1 "ordered_comparison_operator"
- [(match_operand:DF 2 "arith_operand" "")
- (match_operand:DF 3 "arith_operand" "")]))]
+ [(match_operand:DF 2 "arith_operand")
+ (match_operand:DF 3 "arith_operand")]))]
"TARGET_FPU_DOUBLE"
{
if (! currently_expanding_to_rtl)
@@ -9310,8 +9310,8 @@
(set_attr "fp_mode" "single")])
(define_expand "fix_truncsfsi2"
- [(set (match_operand:SI 0 "fpul_operand" "=y")
- (fix:SI (match_operand:SF 1 "fp_arith_reg_operand" "f")))]
+ [(set (match_operand:SI 0 "fpul_operand")
+ (fix:SI (match_operand:SF 1 "fp_arith_reg_operand")))]
"TARGET_SH2E"
{
emit_insn (gen_fix_truncsfsi2_i4 (operands[0], operands[1]));