Revert "Fix PR c++/44188"

gcc/ChangeLog:
	revert fix for PR c++/44188
	* c-common.c (is_typedef_decl): Revert the moving of  this
	definition ...
	* tree.c (is_typedef_decl): ... here.
	(typdef_variant_p): Revert the moving of this  definition
	here from gcc/cp/tree.c.
	* c-common.h (is_typedef_decl): Revert the moving of this
	declaration ...
	* tree.h (is_typedef_decl): ... here.
	(typedef_variant_p): Revert the moving of this  declaration here
	from gcc/cp/cp-tree.h
	* dwarf2out.c (is_naming_typedef_decl): Revert this new function.
	(gen_tagged_type_die): Revert the splitting out of ...
	(gen_type_die_with_usage): ... this function. Revert the anonymous
	tagged type handling.
	(gen_typedef_die): Revert emitting DW_TAG_typedef  for
	typedefs naming anonymous tagged types.

gcc/cp/ChangeLog:
	Revert fix of PR c++/44188
	* cp-tree.h (typedef_variant_p): Revert moving this declaration to
	gcc/tree.h.
	* tree.c (typedef_variant_p): Revert moving this definition to
	gcc/tree.c.
	* decl.c (grokdeclarator): Revert naming typedef handling.

gcc/testsuite/ChangeLog:
	Revert fix for PR c++/44188
	* g++.dg/debug/dwarf2/typedef3.C: Revert new test.

From-SVN: r159955

1 files changed, 0 insertions, 2 deletions

diff --git a/gcc/tree.h b/gcc/tree.h
index 94379fe..5acadb4 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -4820,8 +4820,6 @@ extern tree create_artificial_label (location_t);
 extern const char *get_name (tree);
 extern bool stdarg_p (tree);
 extern bool prototype_p (tree);
-extern bool is_typedef_decl (tree x);
-extern bool typedef_variant_p (tree);
 extern bool auto_var_in_fn_p (const_tree, const_tree);
 extern tree build_low_bits_mask (tree, unsigned);
 extern tree tree_strip_nop_conversions (tree);