(movstrsi): Take alignment into account.

From-SVN: r4410

diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md
index e7c52ee1385fb7f75670e21ebffbaa46a01eee80..2c8f66109051473cd53b6cf3d250968b81ac2d6e 100644 (file)
--- a/gcc/config/sh/sh.md
+++ b/gcc/config/sh/sh.md
@@ -1176,11 +1176,12 @@
 {
   rtx src_ptr = copy_to_mode_reg(Pmode,XEXP(operands[1], 0));
   rtx dst_ptr = copy_to_mode_reg(Pmode,XEXP(operands[0], 0));
-
+  int maxsize = GET_CODE (operands[2]) == CONST_INT    
+       ? MAX (INTVAL (operands[2]), INTVAL (operands[3])) : 1;
   enum machine_mode mode = 
-     (INTVAL(operands[3]) >=4)  ? SImode :
-       (INTVAL(operands[3]) >=2) ? HImode :
-        QImode;
+     (maxsize >= 4) ? SImode :
+       (maxsize >= 2) ? HImode :
+         QImode;
 
   rtx tmpreg = gen_reg_rtx(mode);
   rtx increment =  GEN_INT(GET_MODE_SIZE(mode));