c-lex.c (yyparse): Call debug_hooks->start_source_file for the primary source file...

	* c-lex.c (yyparse): Call debug_hooks->start_source_file for
	the primary source file; this has not been done yet.
	* c-decl.c (c_expand_body): Reset input_filename from
	DECL_SOURCE_FILE (fndecl) before calling init_function_start.

From-SVN: r49383

gcc/ChangeLog

+2002-01-31  Zack Weinberg  <zack@codesourcery.com>
+
+	* c-lex.c (yyparse): Call debug_hooks->start_source_file for
+	the primary source file; this has not been done yet.
+	* c-decl.c (c_expand_body): Reset input_filename from
+	DECL_SOURCE_FILE (fndecl) before calling init_function_start.
+
 2002-01-31  Kazu Hirata  <kazu@hxi.com>
 
 	* rtlanal.c (subreg_regno_offset): Do not use

gcc/c-decl.c

@@ -7014,6 +7014,7 @@ c_expand_body (fndecl, nested_p, can_defer_p)
 
   /* Initialize the RTL code for the function.  */
   current_function_decl = fndecl;
+  input_filename = DECL_SOURCE_FILE (fndecl);
   init_function_start (fndecl, input_filename, DECL_SOURCE_LINE (fndecl));
 
   /* This function is being processed in whole-function mode.  */

gcc/c-lex.c

@@ -150,11 +150,14 @@ init_c_lex (filename)
 }
 
 /* A thin wrapper around the real parser that initializes the 
-   integrated preprocessor after debug output has been initialized.  */
+   integrated preprocessor after debug output has been initialized.
+   Also, make sure the start_source_file debug hook gets called for
+   the primary source file.  */
 
 int
 yyparse()
 {
+  (*debug_hooks->start_source_file) (lineno, input_filename);
   cpp_finish_options (parse_in);
 
   return yyparse_1();