re PR fortran/55395 (libgfortran bootstrap failure on powerpc-linux-gnu and arm-linux-gnueabi)

	PR fortran/55395
	* varpool.c (varpool_remove_node): Don't drop DECL_INITIAL
	if -g and emitting DWARF2+.

From-SVN: r194272

gcc/ChangeLog

+2012-12-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR fortran/55395
+	* varpool.c (varpool_remove_node): Don't drop DECL_INITIAL
+	if -g and emitting DWARF2+.
+
 2012-12-06  Pat Haugen <pthaugen@us.ibm.com>
 
 	* config/rs6000/rs6000.c (rs6000_option_override_internal): Set

gcc/varpool.c

@@ -65,7 +65,10 @@ varpool_remove_node (struct varpool_node *node)
       && !DECL_VIRTUAL_P (node->symbol.decl)
       /* dbxout output constant initializers for readonly vars.  */
       && (!host_integerp (DECL_INITIAL (node->symbol.decl), 0)
-	  || !TREE_READONLY (node->symbol.decl)))
+	  || !TREE_READONLY (node->symbol.decl))
+      /* dwarf2out can use most of the initializers.  */
+      && write_symbols != DWARF2_DEBUG
+      && write_symbols != VMS_AND_DWARF2_DEBUG)
     DECL_INITIAL (node->symbol.decl) = error_mark_node;
   ggc_free (node);
 }