altivec.md (*restore_world): Remove LR use.

2018-02-07  Iain Sandoe  <iain@codesourcery.com>

	* config/rs6000/altivec.md (*restore_world): Remove LR use.
	* config/rs6000/predicates.md (restore_world_operation): Adjust op
	count, remove one USE.

From-SVN: r257472

gcc/ChangeLog

+2018-02-07  Iain Sandoe  <iain@codesourcery.com>
+
+	* config/rs6000/altivec.md (*restore_world): Remove LR use.
+	* config/rs6000/predicates.md (restore_world_operation): Adjust op
+	count, remove one USE.
+
 2018-02-07  Michael Meissner  <meissner@linux.vnet.ibm.com>
 
 	PR target/84154

gcc/config/rs6000/altivec.md

@@ -419,7 +419,6 @@
 (define_insn "*restore_world"
  [(match_parallel 0 "restore_world_operation"
                   [(return)
-		   (use (reg:SI LR_REGNO))
                    (use (match_operand:SI 1 "call_operand" "s"))
                    (clobber (match_operand:SI 2 "gpc_reg_operand" "=r"))])]
  "TARGET_MACHO && (DEFAULT_ABI == ABI_DARWIN) && TARGET_32BIT"

gcc/config/rs6000/predicates.md

@@ -1295,13 +1295,12 @@
   rtx elt;
   int count = XVECLEN (op, 0);
 
-  if (count != 59)
+  if (count != 58)
     return 0;
 
   index = 0;
   if (GET_CODE (XVECEXP (op, 0, index++)) != RETURN
       || GET_CODE (XVECEXP (op, 0, index++)) != USE
-      || GET_CODE (XVECEXP (op, 0, index++)) != USE
       || GET_CODE (XVECEXP (op, 0, index++)) != CLOBBER)
     return 0;