* invoke.texi (-fdump-translation-unit): New option.

	* Make-lang.in (CXX_SRCS): Add dump.c.
	* Makefile.in (CXX_OBJS): Add dump.o.
	(dump.o): New target.
	* cp-tree.h (DECL_CONV_FN_P): Document.
	(DECL_OVERLOADED_OPERATOR_P): New function.
	(TYPE_PTRMEM_CLASS_TYPE): New macro.
	(TYPE_PTRMEM_POINTED_TO_TYPE): Likewise.
	(PTRMEM_CST_CLASS): Use TYPE_PTRMEM_CLASS_TYPE.
	(ASM_VOLATILE_P): New macro.
	(STMT_LINENO): Likewise.
	(cp_namespace_decls): New function.
	(dump_node_to_file): New function.
	* decl.c (cp_namespace_decls): New function.
	(walk_namespaces_r): Use it.
	(wrapup_globals_for_namespace): Likewise.
	* decl2.c (flag_dump_translation_unit): New variable.
	(lang_decode_option): Handle -fdump-translation-unit.
	(finish_file): If flag_dump_translation_unit is set, dump the
	translation unit.
	* dump.c: New file.
	* lang-options.h: Add -fdump-translation-unit.
	* pt.c (tsubst_template_parms): Robustify.
	(tsubst_decl): Use DECL_OVERLOADED_OPERATOR_P.
	(tsubst_expr): Use STMT_LINENO.
	* semantics.c (finish_asm_stmt): Eliminate duplicate code.  Check
	for invalid cv-qualifiers even while building templates.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28434 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 17 insertions, 0 deletions

diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c
index d5125fc61d3..cbc6c23eb9d 100644
--- a/gcc/cp/decl2.c
+++ b/gcc/cp/decl2.c
@@ -246,6 +246,11 @@ int flag_optional_diags = 1;
 
 int flag_const_strings = 1;
 
+/* If non-NULL, dump the tree structure for the entire translation
+   unit to this file.  */
+
+char *flag_dump_translation_unit = 0;
+
 /* Nonzero means warn about deprecated conversion from string constant to
    `char *'.  */
 
@@ -649,6 +654,13 @@ lang_decode_option (argc, argv)
 	  name_mangling_version =
 	  	read_integral_parameter (p + 22, p - 2, name_mangling_version);
 	}
+      else if (!strncmp (p, "dump-translation-unit-", 22))
+	{
+	  if (p[22] == '\0')
+	    error ("no file specified with -fdump-translation-unit");
+	  else
+	    flag_dump_translation_unit = p + 22;
+	}
       else for (j = 0;
 		!found && j < sizeof (lang_f_options) / sizeof (lang_f_options[0]);
 		j++)
@@ -3721,6 +3733,11 @@ finish_file ()
 
   finish_repo ();
 
+  /* The entire file is now complete.  If requested, dump everything
+     file.   */
+  if (flag_dump_translation_unit)
+    dump_node_to_file (global_namespace, flag_dump_translation_unit);
+
   this_time = get_run_time ();
   parse_time -= this_time - start_time;
   varconst_time += this_time - start_time;