unuglyfying code

From-SVN: r35206

unuglyfying code
From-SVN: r35206
4eeaee5d · Aldy Hernandez · fe3439b0 · 4eeaee5d
Commit 4eeaee5d authored Jul 23, 2000 by Aldy Hernandez
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gcc/recog.c
+3 -0

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--- a/gcc/recog.c
+++ b/gcc/recog.c
@@ -934,10 +934,13 @@ general_operand (op, mode)
  if (code == MEM)
    {
      register rtx y = XEXP (op, 0);
+
      if (! volatile_ok && MEM_VOLATILE_P (op))
 	return 0;
+
      if (GET_CODE (y) == ADDRESSOF)
 	return 1;
+
      /* Use the mem's mode, since it will be reloaded thus.  */
      mode = GET_MODE (op);
      GO_IF_LEGITIMATE_ADDRESS (mode, y, win);