varasm.c (force_const_mem): Handle alignment of constants not representable as a…

varasm.c (force_const_mem): Handle alignment of constants not representable as a type in the front-end language.


	* varasm.c (force_const_mem): Handle alignment of constants not
	representable as a type in the front-end language.

From-SVN: r67416

gcc/ChangeLog

+2003-06-03  Roger Sayle  <roger@eyesopen.com>
+
+	* varasm.c (force_const_mem): Handle alignment of constants not
+	representable as a type in the front-end language.
+
 2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* flow.c (initialize_uninitialized_subregs): Use

gcc/varasm.c

@@ -3061,8 +3061,11 @@ force_const_mem (mode, x)
   /* Align the location counter as required by EXP's data type.  */
   align = GET_MODE_ALIGNMENT (mode == VOIDmode ? word_mode : mode);
 #ifdef CONSTANT_ALIGNMENT
-  align = CONSTANT_ALIGNMENT (make_tree ((*lang_hooks.types.type_for_mode)
-					 (mode, 0), x), align);
+  {
+    tree type = (*lang_hooks.types.type_for_mode) (mode, 0);
+    if (type != NULL_TREE)
+      align = CONSTANT_ALIGNMENT (make_tree (type, x), align);
+  }
 #endif
 
   pool_offset += (align / BITS_PER_UNIT) - 1;