Remove unnecessary sparc constraint.

	* config/sparc/constraints.md ("U"): Delete.
	* config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
	* config/sparc/sync.md: Likewise.

From-SVN: r192824

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 47a7a4e111cd1054eb52dd3e76dd67b59bb470c9..d6751b1b20c818f6e52b0cfdc1fac8f1b9522591 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,7 +1,13 @@
+2012-10-25  David S. Miller  <davem@davemloft.net>
+
+       * config/sparc/constraints.md ("U"): Delete.
+       * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
+       * config/sparc/sync.md: Likewise.
+
 2012-10-25  Lawrence Crowl  <crowl@google.com>
 
        * hash-table.h: Add usage documentation.
-       (template struct typed_free_remove): Clarify documentation. 
+       (template struct typed_free_remove): Clarify documentation.
        Rename template parameter.
        (struct typed_noop_remove): Likewise.
        (descriptor concept): Change typedef T to value_type.

diff --git a/gcc/config/sparc/constraints.md b/gcc/config/sparc/constraints.md
index ffe530447db47e7d96859c7040308540cbc18268..1d99d4b3c660a03de74e14e8a28311fd117514bf 100644 (file)
--- a/gcc/config/sparc/constraints.md
+++ b/gcc/config/sparc/constraints.md
@@ -138,15 +138,6 @@
       (match_code "mem")
       (match_test "memory_ok_for_ldd (op)")))
 
-;; Not needed in 64-bit mode
-(define_constraint "U"
- "Pseudo-register or hard even-numbered integer register"
- (and (match_test "TARGET_ARCH32")
-      (match_code "reg")
-      (ior (match_test "REGNO (op) < FIRST_PSEUDO_REGISTER")
-          (not (match_test "reload_in_progress && reg_renumber [REGNO (op)] < 0")))
-      (match_test "register_ok_for_ldd (op)")))
-
 ;; Equivalent to 'T' but available in 64-bit mode
 (define_memory_constraint "W"
  "Memory reference for 'e' constraint floating-point register"

diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md
index f604f46610eda96e82331e03fc2d31772dc3fe25..4a44078a26cd34c9c4c761756c3c2b4b8384a267 100644 (file)
--- a/gcc/config/sparc/sparc.md
+++ b/gcc/config/sparc/sparc.md
@@ -1595,9 +1595,9 @@
 
 (define_insn "*movdi_insn_sp32"
   [(set (match_operand:DI 0 "nonimmediate_operand"
-                                       "=T,o,T,U,o,r,r,r,?T,?*f,?*f,?o,?*e,?*e,  r,?*f,?*e,?W,b,b")
+                                       "=T,o,T,r,o,r,r,r,?T,?*f,?*f,?o,?*e,?*e,  r,?*f,?*e,?W,b,b")
         (match_operand:DI 1 "input_operand"
-                                       " J,J,U,T,r,o,i,r,*f,  T,  o,*f, *e, *e,?*f,  r,  W,*e,J,P"))]
+                                       " J,J,r,T,r,o,i,r,*f,  T,  o,*f, *e, *e,?*f,  r,  W,*e,J,P"))]
   "! TARGET_ARCH64
    && (register_operand (operands[0], DImode)
        || register_or_zero_operand (operands[1], DImode))"
@@ -2302,8 +2302,8 @@
 })
 
 (define_insn "*movdf_insn_sp32"
-  [(set (match_operand:DF 0 "nonimmediate_operand" "=b,b,e,e,*r, f,  e,T,W,U,T,  f,  *r,  o,o")
-       (match_operand:DF 1 "input_operand"         "G,C,e,e, f,*r,W#F,G,e,T,U,o#F,*roF,*rG,f"))]
+  [(set (match_operand:DF 0 "nonimmediate_operand" "=b,b,e,e,*r, f,  e,T,W,r,T,  f,  *r,  o,o")
+       (match_operand:DF 1 "input_operand"         "G,C,e,e, f,*r,W#F,G,e,T,r,o#F,*roF,*rG,f"))]
   "! TARGET_ARCH64
    && (register_operand (operands[0], DFmode)
        || register_or_zero_or_all_ones_operand (operands[1], DFmode))"
@@ -2541,8 +2541,8 @@
 })
 
 (define_insn "*movtf_insn_sp32"
-  [(set (match_operand:TF 0 "nonimmediate_operand" "=b, e,o,  o,U,  r")
-       (match_operand:TF 1 "input_operand"        " G,oe,e,rGU,o,roG"))]
+  [(set (match_operand:TF 0 "nonimmediate_operand" "=b, e,o, o,r,  r")
+       (match_operand:TF 1 "input_operand"        " G,oe,e,rG,o,roG"))]
   "! TARGET_ARCH64
    && (register_operand (operands[0], TFmode)
        || register_or_zero_operand (operands[1], TFmode))"
@@ -7911,8 +7911,8 @@
    (set_attr "cpu_feature" "vis,vis,vis,*,*,*,*,*,vis3,vis3,*")])
 
 (define_insn "*mov<VM64:mode>_insn_sp32"
-  [(set (match_operand:VM64 0 "nonimmediate_operand" "=e,e,e,*r, f,e,m,m,U,T, o,*r")
-       (match_operand:VM64 1 "input_operand"         "Y,C,e, f,*r,m,e,Y,T,U,*r,*r"))]
+  [(set (match_operand:VM64 0 "nonimmediate_operand" "=e,e,e,*r, f,e,m,m,r,T, o,*r")
+       (match_operand:VM64 1 "input_operand"         "Y,C,e, f,*r,m,e,Y,T,r,*r,*r"))]
   "TARGET_VIS
    && ! TARGET_ARCH64
    && (register_operand (operands[0], <VM64:MODE>mode)

diff --git a/gcc/config/sparc/sync.md b/gcc/config/sparc/sync.md
index d11f663649003e6dcd34abb3bb3c517d741d8662..302cd749700f71e5215914357287219878c0bfdc 100644 (file)
--- a/gcc/config/sparc/sync.md
+++ b/gcc/config/sparc/sync.md
@@ -115,7 +115,7 @@
 })
 
 (define_insn "atomic_loaddi_1"
-  [(set (match_operand:DI 0 "register_operand" "=U,?*f")
+  [(set (match_operand:DI 0 "register_operand" "=r,?*f")
        (unspec:DI [(match_operand:DI 1 "memory_operand" "m,m")]
                   UNSPEC_ATOMIC))]
   "!TARGET_ARCH64"
@@ -144,7 +144,7 @@
 (define_insn "atomic_storedi_1"
   [(set (match_operand:DI 0 "memory_operand" "=m,m,m")
        (unspec:DI
-         [(match_operand:DI 1 "register_or_v9_zero_operand" "J,U,?*f")]
+         [(match_operand:DI 1 "register_or_v9_zero_operand" "J,r,?*f")]
          UNSPEC_ATOMIC))]
   "!TARGET_ARCH64"
   "@