* expr.c (emit_push_insn): Add code to use movstrti if present.

From-SVN: r17589

gcc/ChangeLog

 Mon Feb  2 01:22:46 1998  Hans-Peter Nilsson  <hp@axis.se>
 
+	* expr.c (emit_push_insn): Add code to use movstrti if present.
+
 	* expr.c (emit_push_insn): Use same max-move-amount for movstrhi
 	and movstrqi as in emit_block_move ().
 

gcc/expr.c

@@ -2651,6 +2651,18 @@ emit_push_insn (x, mode, type, size, align, partial, reg, extra,
 		}
 	    }
 #endif
+#ifdef HAVE_movstrti
+  if (HAVE_movstrti)
+    {
+      rtx pat = gen_movstrti (gen_rtx (MEM, BLKmode, temp),
+			      xinner, size, GEN_INT (align));
+      if (pat != 0)
+	{
+	  emit_insn (pat);
+	  goto ret;
+	}
+    }
+#endif
 
 #ifndef ACCUMULATE_OUTGOING_ARGS
 	  /* If the source is referenced relative to the stack pointer,