re PR debug/60603 (.debug_macinfo/.debug_macro has wrong line numbers for built-in macros)

	PR debug/60603
c-family/
	* c-opts.c (c_finish_options): Restore cb_file_change call to
	<built-in>.
fortran/
	* cpp.c (gfc_cpp_init): Restore cb_change_file call to
	<built-in>.
testsuite/
	* gcc.dg/debug/dwarf2/dwarf2-macro2.c: New test.

From-SVN: r208763

gcc/c-family/ChangeLog

+2014-03-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/60603
+	* c-opts.c (c_finish_options): Restore cb_file_change call to
+	<built-in>.
+
 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/36282

gcc/c-family/c-opts.c

@@ -1274,17 +1274,18 @@ c_finish_options (void)
     {
       size_t i;
 
-      {
-	/* Make sure all of the builtins about to be declared have
-	  BUILTINS_LOCATION has their source_location.  */
-	source_location builtins_loc = BUILTINS_LOCATION;
-	cpp_force_token_locations (parse_in, &builtins_loc);
+      cb_file_change (parse_in,
+		      linemap_add (line_table, LC_RENAME, 0,
+				   _("<built-in>"), 0));
+      /* Make sure all of the builtins about to be declared have
+	 BUILTINS_LOCATION has their source_location.  */
+      source_location builtins_loc = BUILTINS_LOCATION;
+      cpp_force_token_locations (parse_in, &builtins_loc);
 
-	cpp_init_builtins (parse_in, flag_hosted);
-	c_cpp_builtins (parse_in);
+      cpp_init_builtins (parse_in, flag_hosted);
+      c_cpp_builtins (parse_in);
 
-	cpp_stop_forcing_token_locations (parse_in);
-      }
+      cpp_stop_forcing_token_locations (parse_in);
 
       /* We're about to send user input to cpplib, so make it warn for
 	 things that we previously (when we sent it internal definitions)

gcc/fortran/ChangeLog

+2014-03-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/60603
+	* cpp.c (gfc_cpp_init): Restore cb_change_file call to
+	<built-in>.
+
 2014-03-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 	PR fortran/60148

gcc/fortran/cpp.c

@@ -576,6 +576,7 @@ gfc_cpp_init (void)
   if (gfc_option.flag_preprocessed)
     return;
 
+  cpp_change_file (cpp_in, LC_RENAME, _("<built-in>"));
   if (!gfc_cpp_option.no_predefined)
     {
       /* Make sure all of the builtins about to be declared have

gcc/testsuite/ChangeLog

+2014-03-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/60603
+	* gcc.dg/debug/dwarf2/dwarf2-macro2.c: New test.
+
 2014-03-21  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* g++.dg/cpp1y/pr60033.C: Use target c++1y.

gcc/testsuite/gcc.dg/debug/dwarf2/dwarf2-macro2.c

+/* Test to make sure the macro info includes the predefined macros with line number 0.  */
+/* { dg-do compile } */
+/* { dg-options "-g3 -gdwarf -dA -fverbose-asm" } */
+/* { dg-final { scan-assembler "At line number 0" } } */
+
+#define FOO 1
+int i;