[AArch64] Remove Usa constraint.

Co-Authored-By: Marcus Shawcroft <marcus.shawcroft@arm.com>

From-SVN: r199260

gcc/ChangeLog

 2013-05-23  Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
 	    Marcus Shawcroft  <marcus.shawcroft@arm.com>
 
+	* config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
+	* config/aarch64/constraints.md (Usa): Remove.
+	* doc/md.texi (AArch64 Usa): Remove.
+
+2013-05-23  Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
+	    Marcus Shawcroft  <marcus.shawcroft@arm.com>
+
 	* config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
 	* config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
 	* config/aarch64/predicates.md (aarch64_const_address): Remove.

gcc/config/aarch64/aarch64.md

@@ -829,8 +829,8 @@
 )
 
 (define_insn "*movdi_aarch64"
-  [(set (match_operand:DI 0 "nonimmediate_operand" "=r,k,r,r,r,*w,m,  m,r,  r,  *w, r,*w,w")
-	(match_operand:DI 1 "aarch64_mov_operand"  " r,r,k,N,m, m,rZ,*w,Usa,Ush,rZ,*w,*w,Dd"))]
+  [(set (match_operand:DI 0 "nonimmediate_operand" "=r,k,r,r,r,*w,m,  m,r,r,  *w, r,*w,w")
+	(match_operand:DI 1 "aarch64_mov_operand"  " r,r,k,N,m, m,rZ,*w,S,Ush,rZ,*w,*w,Dd"))]
   "(register_operand (operands[0], DImode)
     || aarch64_reg_or_zero (operands[1], DImode))"
   "@

gcc/config/aarch64/constraints.md

@@ -75,11 +75,6 @@
   "Integer constant zero."
   (match_test "op == const0_rtx"))
 
-(define_constraint "Usa"
-  "A constraint that matches an absolute symbolic address."
-  (and (match_code "const,symbol_ref")
-       (match_test "aarch64_symbolic_address_p (op)")))
-
 (define_constraint "Ush"
   "A constraint that matches an absolute symbolic address high part."
   (and (match_code "high")

gcc/doc/md.texi

@@ -1711,9 +1711,6 @@ Floating point constant zero
 @item Z
 Integer constant zero
 
-@item Usa
-An absolute symbolic address
-
 @item Ush
 The high part (bits 12 and upwards) of the pc-relative address of a symbol
 within 4GB of the instruction