expmed.c (extract_split_bit_field): Remove if (0) code.

	* expmed.c (extract_split_bit_field): Remove if (0) code.
	* tree-ssa-structalias.c (do_sd_constraint): Likewise.
	(do_ds_constraint): Likewise.

From-SVN: r133848

gcc/ChangeLog

+2008-04-03  Ben Elliston  <bje@au.ibm.com>
+
+	* expmed.c (extract_split_bit_field): Remove if (0) code.
+	* tree-ssa-structalias.c (do_sd_constraint): Likewise.
+	(do_ds_constraint): Likewise.
+
 2008-04-02  Joseph Myers  <joseph@codesourcery.com>
 
 	* doc/cppopts.texi (-dU): Document.

gcc/expmed.c

@@ -2002,16 +2002,7 @@ extract_split_bit_field (rtx op0, unsigned HOST_WIDE_INT bitsize,
   if (REG_P (op0) || GET_CODE (op0) == SUBREG)
     unit = BITS_PER_WORD;
   else
-    {
-      unit = MIN (MEM_ALIGN (op0), BITS_PER_WORD);
-      if (0 && bitsize / unit > 2)
-	{
-	  rtx tmp = extract_force_align_mem_bit_field (op0, bitsize, bitpos,
-						       unsignedp);
-	  if (tmp)
-	    return tmp;
-	}
-    }
+    unit = MIN (MEM_ALIGN (op0), BITS_PER_WORD);
 
   while (bitsdone < bitsize)
     {

gcc/tree-ssa-structalias.c

@@ -1428,9 +1428,6 @@ do_sd_constraint (constraint_graph_t graph, constraint_t c,
 	  else if (add_graph_edge (graph, lhs, t))
 	    flag |= bitmap_ior_into (sol, get_varinfo (t)->solution);
 	}
-      else if (0 && dump_file && !(get_varinfo (j)->is_special_var))
-	fprintf (dump_file, "Untypesafe usage in do_sd_constraint\n");
-
     }
 
 done:
@@ -1514,8 +1511,6 @@ do_ds_constraint (constraint_t c, bitmap delta)
 		}
 	    }
 	}
-      else if (0 && dump_file && !(get_varinfo (j)->is_special_var))
-	fprintf (dump_file, "Untypesafe usage in do_ds_constraint\n");
     }
 }