re PR target/56948 (PPC V2DI ICE when loading zero into GPRs)

        PR target/56948
        * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
        (vsx_movti_64bit): Change j->wa to O->wa.  Add n->r alternative.
        (vsx_movti_32bit): Change j->wa to O->wa.

From-SVN: r198007

gcc/ChangeLog

+2013-04-16  David Edelsohn  <dje.gcc@gmail.com>
+
+	PR target/56948
+	* config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
+	(vsx_movti_64bit): Change j->wa to O->wa.  Add n->r alternative.
+	(vsx_movti_32bit): Change j->wa to O->wa.
+
 2013-04-16  Richard Biener  <rguenther@suse.de>
 
 	PR rtl-optimization/56921

gcc/config/rs6000/vsx.md

@@ -207,8 +207,8 @@
 
 ;; VSX moves
 (define_insn "*vsx_mov<mode>"
-  [(set (match_operand:VSX_M 0 "nonimmediate_operand" "=Z,<VSr>,<VSr>,?Z,?wa,?wa,*Y,*r,*r,<VSr>,?wa,v,wZ,v")
-	(match_operand:VSX_M 1 "input_operand" "<VSr>,Z,<VSr>,wa,Z,wa,r,Y,r,j,j,W,v,wZ"))]
+  [(set (match_operand:VSX_M 0 "nonimmediate_operand" "=Z,<VSr>,<VSr>,?Z,?wa,?wa,*Y,*r,*r,<VSr>,?wa,*r,v,wZ,v")
+	(match_operand:VSX_M 1 "input_operand" "<VSr>,Z,<VSr>,wa,Z,wa,r,Y,r,j,j,j,W,v,wZ"))]
   "VECTOR_MEM_VSX_P (<MODE>mode)
    && (register_operand (operands[0], <MODE>mode) 
        || register_operand (operands[1], <MODE>mode))"
@@ -238,23 +238,24 @@
     case 6:
     case 7:
     case 8:
+    case 11:
       return "#";
 
     case 9:
     case 10:
       return "xxlxor %x0,%x0,%x0";
 
-    case 11:
+    case 12:
       return output_vec_const_move (operands);
 
-    case 12:
+    case 13:
       gcc_assert (MEM_P (operands[0])
 		  && GET_CODE (XEXP (operands[0], 0)) != PRE_INC
 		  && GET_CODE (XEXP (operands[0], 0)) != PRE_DEC
 		  && GET_CODE (XEXP (operands[0], 0)) != PRE_MODIFY);
       return "stvx %1,%y0";
 
-    case 13:
+    case 14:
       gcc_assert (MEM_P (operands[0])
 		  && GET_CODE (XEXP (operands[0], 0)) != PRE_INC
 		  && GET_CODE (XEXP (operands[0], 0)) != PRE_DEC
@@ -265,14 +266,14 @@
       gcc_unreachable ();
     }
 }
-  [(set_attr "type" "vecstore,vecload,vecsimple,vecstore,vecload,vecsimple,*,*,*,vecsimple,vecsimple,*,vecstore,vecload")])
+  [(set_attr "type" "vecstore,vecload,vecsimple,vecstore,vecload,vecsimple,*,*,*,vecsimple,vecsimple,*,*,vecstore,vecload")])
 
 ;; Unlike other VSX moves, allow the GPRs even for reloading, since a normal
 ;; use of TImode is for unions.  However for plain data movement, slightly
 ;; favor the vector loads
 (define_insn "*vsx_movti_64bit"
-  [(set (match_operand:TI 0 "nonimmediate_operand" "=Z,wa,wa,wa,v, v,wZ,?Y,?r,?r")
-	(match_operand:TI 1 "input_operand"        "wa, Z,wa, j,W,wZ, v, r, Y, r"))]
+  [(set (match_operand:TI 0 "nonimmediate_operand" "=Z,wa,wa,wa,v, v,wZ,?Y,?r,?r,?r")
+	(match_operand:TI 1 "input_operand"        "wa, Z,wa, O,W,wZ, v, r, Y, r, n"))]
   "TARGET_POWERPC64 && VECTOR_MEM_VSX_P (TImode)
    && (register_operand (operands[0], TImode) 
        || register_operand (operands[1], TImode))"
@@ -303,18 +304,19 @@
     case 7:
     case 8:
     case 9:
+    case 10:
       return "#";
 
     default:
       gcc_unreachable ();
     }
 }
-  [(set_attr "type" "vecstore,vecload,vecsimple,vecsimple,vecsimple,vecstore,vecload,*,*,*")
-   (set_attr "length" "     4,      4,        4,       4,         8,       4,      4,8,8,8")])
+  [(set_attr "type" "vecstore,vecload,vecsimple,vecsimple,vecsimple,vecstore,vecload,*,*,*,*")
+   (set_attr "length" "     4,      4,        4,       4,         8,       4,      4,8,8,8,8")])
 
 (define_insn "*vsx_movti_32bit"
   [(set (match_operand:TI 0 "nonimmediate_operand" "=Z,wa,wa,wa,v, v,wZ,Q,Y,????r,????r,????r,r")
-	(match_operand:TI 1 "input_operand"        "wa, Z,wa, j,W,wZ, v,r,r,    Q,    Y,    r,n"))]
+	(match_operand:TI 1 "input_operand"        "wa, Z,wa, O,W,wZ, v,r,r,    Q,    Y,    r,n"))]
   "! TARGET_POWERPC64 && VECTOR_MEM_VSX_P (TImode)
    && (register_operand (operands[0], TImode)
        || register_operand (operands[1], TImode))"