c-opts.c (c_common_parse_file): If start_end_main_source_file, don't call…

c-opts.c (c_common_parse_file): If start_end_main_source_file, don't call start_source_file debug hook here...

	* c-opts.c (c_common_parse_file): If start_end_main_source_file,
	don't call start_source_file debug hook here...
	(finish_options): ... but here, after outputting predefined and
	command line defines and undefs.

From-SVN: r159293

gcc/ChangeLog

 2010-05-11  Jakub Jelinek  <jakub@redhat.com>
 
+	* c-opts.c (c_common_parse_file): If start_end_main_source_file,
+	don't call start_source_file debug hook here...
+	(finish_options): ... but here, after outputting predefined and
+	command line defines and undefs.
+
 	PR middle-end/44071
 	* cfglayout.c (fixup_reorder_chain): Allow asm goto to have
 	no fallthru edge.

gcc/c-opts.c

@@ -1388,9 +1388,6 @@ c_common_parse_file (int set_yydebug)
   i = 0;
   for (;;)
     {
-      /* Start the main input file, if the debug writer wants it. */
-      if (debug_hooks->start_end_main_source_file)
-	(*debug_hooks->start_source_file) (0, this_input_filename);
       finish_options ();
       pch_init ();
       push_file_scope ();
@@ -1649,6 +1646,11 @@ finish_options (void)
 	    }
 	}
 
+      /* Start the main input file, if the debug writer wants it. */
+      if (debug_hooks->start_end_main_source_file
+	  && !flag_preprocess_only)
+	(*debug_hooks->start_source_file) (0, this_input_filename);
+
       /* Handle -imacros after -D and -U.  */
       for (i = 0; i < deferred_count; i++)
 	{
@@ -1663,8 +1665,16 @@ finish_options (void)
 	    }
 	}
     }
-  else if (cpp_opts->directives_only)
-    cpp_init_special_builtins (parse_in);
+  else
+    {
+      if (cpp_opts->directives_only)
+	cpp_init_special_builtins (parse_in);
+
+      /* Start the main input file, if the debug writer wants it. */
+      if (debug_hooks->start_end_main_source_file
+	  && !flag_preprocess_only)
+	(*debug_hooks->start_source_file) (0, this_input_filename);
+    }
 
   include_cursor = 0;
   push_command_line_include ();