stor-layout.c (layout_type): Move setting complex MODE to layout_type...

[gcc]
2016-06-21  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* stor-layout.c (layout_type): Move setting complex MODE to
	layout_type, instead of setting it ahead of time by the caller.
	* tree.c (build_complex_type): Likewise.

[gcc/fortran]
2016-06-21  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* trans-types.c (gfc_build_complex_type): Move setting complex
	MODE to layout_type, instead of setting it ahead of time by the
	caller.

From-SVN: r237657

gcc/ChangeLog

+2016-06-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* stor-layout.c (layout_type): Move setting complex MODE to
+	layout_type, instead of setting it ahead of time by the caller.
+	* tree.c (build_complex_type): Likewise.
+
 2016-06-21  Martin Liska  <mliska@suse.cz>
 
 	* predict.c (force_edge_cold): Replace imposisble with

gcc/fortran/ChangeLog

+2016-06-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* trans-types.c (gfc_build_complex_type): Move setting complex
+	MODE to layout_type, instead of setting it ahead of time by the
+	caller.
+
 2016-06-21  Tobias Burnus  <burnus@net-b.de>
 
 	PR fortran/71068

gcc/fortran/trans-types.c

@@ -828,7 +828,6 @@ gfc_build_complex_type (tree scalar_type)
 
   new_type = make_node (COMPLEX_TYPE);
   TREE_TYPE (new_type) = scalar_type;
-  SET_TYPE_MODE (new_type, GET_MODE_COMPLEX_MODE (TYPE_MODE (scalar_type)));
   layout_type (new_type);
   return new_type;
 }

gcc/stor-layout.c

@@ -2146,12 +2146,8 @@ layout_type (tree type)
 
     case COMPLEX_TYPE:
       TYPE_UNSIGNED (type) = TYPE_UNSIGNED (TREE_TYPE (type));
-
-      /* build_complex_type and fortran's gfc_build_complex_type have set the
-	 expected mode to allow having multiple complex types for multiple
-	 floating point types that have the same size such as the PowerPC with
-	 __ibm128 and __float128.  */
-      gcc_assert (TYPE_MODE (type) != VOIDmode);
+      SET_TYPE_MODE (type,
+		     GET_MODE_COMPLEX_MODE (TYPE_MODE (TREE_TYPE (type))));
 
       TYPE_SIZE (type) = bitsize_int (GET_MODE_BITSIZE (TYPE_MODE (type)));
       TYPE_SIZE_UNIT (type) = size_int (GET_MODE_SIZE (TYPE_MODE (type)));

gcc/tree.c

@@ -8783,7 +8783,6 @@ build_complex_type (tree component_type)
   t = make_node (COMPLEX_TYPE);
 
   TREE_TYPE (t) = TYPE_MAIN_VARIANT (component_type);
-  SET_TYPE_MODE (t, GET_MODE_COMPLEX_MODE (TYPE_MODE (component_type)));
 
   /* If we already have such a type, use the old one.  */
   hstate.add_object (TYPE_HASH (component_type));