From: Richard Stallman <rms@gnu.org>
Date: Thu, 27 Aug 1992 22:54:40 +0000 (+0000)
Subject: (emit_block_move): When trying movstrMM, cvt size to mode MM.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1ba1e2a808424f54d31f4793eb00f36c5b085616;p=gcc.git

(emit_block_move): When trying movstrMM, cvt size to mode MM.

From-SVN: r1975
---

diff --git a/gcc/expr.c b/gcc/expr.c
index 7a43acac37b..55bbd80ec7c 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -1199,10 +1199,11 @@ emit_block_move (x, y, size, align)
 		  || (*insn_operand_predicate[(int) code][3]) (opalign,
 							       VOIDmode)))
 	    {
-	      rtx op2 = size;
+	      rtx op2;
 	      rtx last = get_last_insn ();
 	      rtx pat;
 
+	      op2 = convert_to_mode (mode, size, 1);
 	      if (insn_operand_predicate[(int) code][2] != 0
 		  && ! (*insn_operand_predicate[(int) code][2]) (op2, mode))
 		op2 = copy_to_mode_reg (mode, op2);