re PR lto/47798 (LTO debuginfo for globals wrong)

2011-02-18  Richard Guenther  <rguenther@suse.de>

	PR lto/47798
	* lto-streamer.h (lto_global_var_decls): Declare.
	* lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
	statics for global var processing.

	lto/
	* lto-tree.h (lto_global_var_decls): Do not declare here.
	* lto-lang.c: Include lto-streamer.h.
	* Make-lang.in (lto-lang.o): Adjust dependencies.

From-SVN: r170274

gcc/ChangeLog

 2011-02-18  Richard Guenther  <rguenther@suse.de>
 
+	PR lto/47798
+	* lto-streamer.h (lto_global_var_decls): Declare.
+	* lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
+	statics for global var processing.
+
+2011-02-18  Richard Guenther  <rguenther@suse.de>
+
 	PR tree-optimization/47737
 	* tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
 	edge dominance check.

gcc/lto-streamer-in.c

@@ -2432,6 +2432,8 @@ lto_register_var_decl_in_symtab (struct data_in *data_in, tree decl)
       ASM_FORMAT_PRIVATE_NAME (label, name, DECL_UID (decl));
       SET_DECL_ASSEMBLER_NAME (decl, get_identifier (label));
       rest_of_decl_compilation (decl, 1, 0);
+
+      VEC_safe_push (tree, gc, lto_global_var_decls, decl);
     }
 
   /* If this variable has already been declared, queue the

gcc/lto-streamer.h

@@ -914,6 +914,7 @@ extern void lto_symtab_merge_cgraph_nodes (void);
 extern tree lto_symtab_prevailing_decl (tree decl);
 extern enum ld_plugin_symbol_resolution lto_symtab_get_resolution (tree decl);
 extern void lto_symtab_free (void);
+extern GTY(()) VEC(tree,gc) *lto_global_var_decls;
 
 
 /* In lto-opts.c.  */

gcc/lto/ChangeLog

+2011-02-18  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/47798
+	* lto-tree.h (lto_global_var_decls): Do not declare here.
+	* lto-lang.c: Include lto-streamer.h.
+	* Make-lang.in (lto-lang.o): Adjust dependencies.
+
 2011-02-10  Kai Tietz  <kai.tietz@onevision.com>
 
 	PR lto/47241

gcc/lto/Make-lang.in

@@ -79,7 +79,7 @@ $(LTO_EXE): $(LTO_OBJS) $(BACKEND) $(LIBDEPS)
 lto/lto-lang.o: lto/lto-lang.c $(CONFIG_H) coretypes.h debug.h \
 	flags.h $(GGC_H) langhooks.h $(LANGHOOKS_DEF_H) $(SYSTEM_H) \
 	$(TARGET_H) $(LTO_H) $(GIMPLE_H) gtype-lto.h gt-lto-lto-lang.h \
-	$(EXPR_H)
+	$(EXPR_H) lto-streamer.h
 lto/lto.o: lto/lto.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(OPTS_H) \
 	toplev.h $(TREE_H) $(DIAGNOSTIC_CORE_H) $(TM_H) \
 	$(CGRAPH_H) $(GGC_H) tree-ssa-operands.h $(TREE_PASS_H) \

gcc/lto/lto-lang.c

@@ -34,6 +34,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "gimple.h"
 #include "diagnostic-core.h"
 #include "toplev.h"
+#include "lto-streamer.h"
 
 static tree handle_noreturn_attribute (tree *, tree, tree, int, bool *);
 static tree handle_leaf_attribute (tree *, tree, tree, int, bool *);

gcc/lto/lto-tree.h

@@ -55,7 +55,4 @@ union GTY((desc ("lto_tree_node_structure (&%h)"),
 			desc ("tree_node_structure (&%h)"))) generic;
 };
 
-/* Vector to keep track of external variables we've seen so far.  */
-extern GTY(()) VEC(tree,gc) *lto_global_var_decls;
-
 #endif /* GCC_LTO_TREE_H */