bfin.c (bfin_expand_strmov): Correctly move the trailing bytes when align is 2.

	* config/bfin/bfin.c (bfin_expand_strmov): Correctly move the trailing
	bytes when align is 2.
	* config/bfin/bfin.md (rep_movsi, rep_movhi): Make LSETUP be followed
	by the first instruction of the loop.

From-SVN: r106790

gcc/ChangeLog

+2005-11-11  Jie Zhang  <jie.zhang@analog.com>
+
+	* config/bfin/bfin.c (bfin_expand_strmov): Correctly move the trailing
+	bytes when align is 2.
+	* config/bfin/bfin.md (rep_movsi, rep_movhi): Make LSETUP be followed
+	by the first instruction of the loop.
+
 2005-11-11  Jason Merrill  <jason@redhat.com>
 
 	PR c++/24686

gcc/config/bfin/bfin.c

@@ -2475,6 +2475,11 @@ bfin_expand_strmov (rtx dst, rtx src, rtx count_exp, rtx align_exp)
 
 	      emit_insn (gen_rep_movsi (destreg, srcreg, countreg, destreg, srcreg));
 	    }
+	  if (count & 2)
+	    {
+	      single_move_for_strmov (dst, src, HImode, offset);
+	      offset += 2;
+	    }
 	}
       else
 	{
@@ -2491,11 +2496,6 @@ bfin_expand_strmov (rtx dst, rtx src, rtx count_exp, rtx align_exp)
 	      emit_insn (gen_rep_movhi (destreg, srcreg, countreg, destreg, srcreg));
 	    }
 	}
-      if (count & 2)
-	{
-	  single_move_for_strmov (dst, src, HImode, offset);
-	  offset += 2;
-	}
       if (count & 1)
 	{
 	  single_move_for_strmov (dst, src, QImode, offset);

gcc/config/bfin/bfin.md

@@ -1458,7 +1458,7 @@
    (use (match_dup 2))
    (clobber (match_scratch:HI 5 "=&d"))]
   ""
-  "lsetup (1f, 1f) LC1 = %2; %5 = [%4++]; 1: MNOP || [%3++] = %5 || %5 = [%4++]; [%3++] = %5;"
+  "%5 = [%4++]; lsetup (1f, 1f) LC1 = %2; 1: MNOP || [%3++] = %5 || %5 = [%4++]; [%3++] = %5;"
   [(set_attr "type" "misc")
    (set_attr "length" "16")])
 
@@ -1477,7 +1477,7 @@
    (use (match_dup 2))
    (clobber (match_scratch:HI 5 "=&d"))]
   ""
-  "lsetup (1f, 1f) LC1 = %2; %h5 = W[%4++]; 1: MNOP || W [%3++] = %5 || %h5 = W [%4++]; W [%3++] = %5;"
+  "%h5 = W[%4++]; lsetup (1f, 1f) LC1 = %2; 1: MNOP || W [%3++] = %5 || %h5 = W [%4++]; W [%3++] = %5;"
   [(set_attr "type" "misc")
    (set_attr "length" "16")])