cfgexpand.c (expand_debug_expr): Remove overzealous assertion and useless code.

	* cfgexpand.c (expand_debug_expr) <INDIRECT_REF>: Remove overzealous
	assertion and useless code.
	<TARGET_MEM_REF>: Likewise.

From-SVN: r155229

gcc/ChangeLog

+2009-12-14  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* cfgexpand.c (expand_debug_expr) <INDIRECT_REF>: Remove overzealous
+	assertion and useless code.
+	<TARGET_MEM_REF>: Likewise.
+
 2009-12-14  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR debug/41473

gcc/cfgexpand.c

@@ -2186,7 +2186,6 @@ expand_debug_expr (tree exp)
   int unsignedp = TYPE_UNSIGNED (TREE_TYPE (exp));
   addr_space_t as;
   enum machine_mode address_mode;
-  enum machine_mode pointer_mode;
 
   switch (TREE_CODE_CLASS (TREE_CODE (exp)))
     {
@@ -2382,17 +2381,15 @@ expand_debug_expr (tree exp)
 	return NULL;
 
       if (POINTER_TYPE_P (TREE_TYPE (exp)))
-	as = TYPE_ADDR_SPACE (TREE_TYPE (TREE_TYPE (exp)));
+	{
+	  as = TYPE_ADDR_SPACE (TREE_TYPE (TREE_TYPE (exp)));
+	  address_mode = targetm.addr_space.address_mode (as);
+	}
       else
-	as = ADDR_SPACE_GENERIC;
-
-      address_mode = targetm.addr_space.address_mode (as);
-      pointer_mode = targetm.addr_space.pointer_mode (as);
-
-      gcc_assert (GET_MODE (op0) == address_mode
-		  || GET_MODE (op0) == pointer_mode
-		  || GET_CODE (op0) == CONST_INT
-		  || GET_CODE (op0) == CONST_DOUBLE);
+	{
+	  as = ADDR_SPACE_GENERIC;
+	  address_mode = Pmode;
+	}
 
       if (TREE_CODE (exp) == ALIGN_INDIRECT_REF)
 	{
@@ -2412,19 +2409,11 @@ expand_debug_expr (tree exp)
 	return NULL;
 
       op0 = expand_debug_expr
-	(tree_mem_ref_addr (build_pointer_type (TREE_TYPE (exp)),
-			    exp));
+	    (tree_mem_ref_addr (build_pointer_type (TREE_TYPE (exp)), exp));
       if (!op0)
 	return NULL;
 
       as = TYPE_ADDR_SPACE (TREE_TYPE (exp));
-      address_mode = targetm.addr_space.address_mode (as);
-      pointer_mode = targetm.addr_space.pointer_mode (as);
-
-      gcc_assert (GET_MODE (op0) == address_mode
-		  || GET_MODE (op0) == pointer_mode
-		  || GET_CODE (op0) == CONST_INT
-		  || GET_CODE (op0) == CONST_DOUBLE);
 
       op0 = gen_rtx_MEM (mode, op0);