* config/i386/i386.md (clrstrsi): Call ix86_set_move_mem_attrs.

From-SVN: r40319

gcc/ChangeLog

+Thu Mar  8 06:32:50 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* config/i386/i386.md (clrstrsi): Call ix86_set_move_mem_attrs.
+
 2001-03-08  Alexandre Oliva  <aoliva@redhat.com>
 
 	* configure.in (enable_shared): Support per-package shared-library

gcc/config/i386/i386.md

@@ -11506,6 +11506,9 @@
   rtx destreg, zeroreg, countreg;
   int align = 0;
   int count = -1;
+  rtx insns;
+
+  start_sequence ();
 
   if (GET_CODE (operands[2]) == CONST_INT)
     align = INTVAL (operands[2]);
@@ -11519,7 +11522,7 @@
 
   destreg = copy_to_mode_reg (Pmode, XEXP (operands[0], 0));
 
-  emit_insn (gen_cld());
+  emit_insn (gen_cld ());
 
   /* When optimizing for size emit simple rep ; movsb instruction for
      counts not divisible by 4.  */
@@ -11562,10 +11565,13 @@
          library version, since it is usually equally fast and result in
 	 shorter code.  */
       if (!TARGET_INLINE_ALL_STRINGOPS && align < 4)
-	FAIL;
+	{
+	  end_sequence ();
+	  FAIL;
+	}
 
       if (TARGET_SINGLE_STRINGOP)
-	emit_insn (gen_cld());
+	emit_insn (gen_cld ());
 
       countreg2 = gen_reg_rtx (SImode);
       countreg = copy_to_mode_reg (SImode, operands[1]);
@@ -11659,6 +11665,13 @@
 	  LABEL_NUSES (label) = 1;
 	}
     }
+
+  insns = get_insns ();
+  end_sequence ();
+
+  ix86_set_move_mem_attrs (insns, operands[0], operands[0], destreg, destreg);
+  emit_insns (insns);
+
   DONE;
 }")