1 files changed, 0 insertions, 100 deletions
diff --git a/gcc/rtl.c b/gcc/rtl.c
index 6077232d0e7..c50201bb7d0 100644
--- a/gcc/rtl.c
+++ b/gcc/rtl.c
@@ -443,106 +443,6 @@ copy_rtx (orig)
   return copy;
 }
 
-/* Similar to `copy_rtx' except that if MAY_SHARE is present, it is
-   placed in the result directly, rather than being copied.  */
-
-rtx
-copy_most_rtx (orig, may_share)
-     rtx orig;
-     rtx may_share;
-{
-  rtx copy;
-  int i, j;
-  RTX_CODE code;
-  const char *format_ptr;
-
-  if (orig == may_share)
-    return orig;
-
-  code = GET_CODE (orig);
-
-  switch (code)
-    {
-    case REG:
-    case QUEUED:
-    case CONST_INT:
-    case CONST_DOUBLE:
-    case CONST_VECTOR:
-    case SYMBOL_REF:
-    case CODE_LABEL:
-    case PC:
-    case CC0:
-      return orig;
-    default:
-      break;
-    }
-
-  copy = rtx_alloc (code);
-  PUT_MODE (copy, GET_MODE (orig));
-  copy->in_struct = orig->in_struct;
-  copy->volatil = orig->volatil;
-  copy->unchanging = orig->unchanging;
-  copy->integrated = orig->integrated;
-  copy->frame_related = orig->frame_related;
-
-  format_ptr = GET_RTX_FORMAT (GET_CODE (copy));
-
-  for (i = 0; i < GET_RTX_LENGTH (GET_CODE (copy)); i++)
-    {
-      switch (*format_ptr++)
-	{
-	case 'e':
-	  XEXP (copy, i) = XEXP (orig, i);
-	  if (XEXP (orig, i) != NULL && XEXP (orig, i) != may_share)
-	    XEXP (copy, i) = copy_most_rtx (XEXP (orig, i), may_share);
-	  break;
-
-	case 'u':
-	  XEXP (copy, i) = XEXP (orig, i);
-	  break;
-
-	case 'E':
-	case 'V':
-	  XVEC (copy, i) = XVEC (orig, i);
-	  if (XVEC (orig, i) != NULL)
-	    {
-	      XVEC (copy, i) = rtvec_alloc (XVECLEN (orig, i));
-	      for (j = 0; j < XVECLEN (copy, i); j++)
-		XVECEXP (copy, i, j)
-		  = copy_most_rtx (XVECEXP (orig, i, j), may_share);
-	    }
-	  break;
-
-	case 'w':
-	  XWINT (copy, i) = XWINT (orig, i);
-	  break;
-
-	case 'n':
-	case 'i':
-	  XINT (copy, i) = XINT (orig, i);
-	  break;
-
-	case 't':
-	  XTREE (copy, i) = XTREE (orig, i);
-	  break;
-
-	case 's':
-	case 'S':
-	  XSTR (copy, i) = XSTR (orig, i);
-	  break;
-
-	case '0':
-	  /* Copy this through the wide int field; that's safest.  */
-	  X0WINT (copy, i) = X0WINT (orig, i);
-	  break;
-
-	default:
-	  abort ();
-	}
-    }
-  return copy;
-}
-
 /* Create a new copy of an rtx.  Only copy just one level.  */
 
 rtx