* Makefile.in: Update cppmain.o.

	* cpphash.h (struct cpp_reader): Move some members to a
	nested structure.
	(trad_line): Rename saved_line.
	(_cpp_read_logical_line_trad): Update.
	(_cpp_remove_overlay): New.
	* cppinit.c (cpp_create_reader): No need to set saved_line.
	(cpp_destroy): Update.
	(cpp_read_main_file): Only overlay if compiling.
	* cpplex.c (continue_after_nul): Return false if in directive.
	* cpplib.c (EXPAND): New.
	(directive_table, SEEN_EOL): Update.
	(end_directive): Remove overlay if traditional; don't skip
	line in traditional #define.
	(prepare_directive_trad): New.
	(_cpp_handle_directive, run_directive): Update for traditional
	directives.
	(lex_macro_node): Simplify, don't use lex_identifier_trad.
	* cpplib.h (struct options): Add preprocess_only.
	* cppmain.c: Don't include intl.h.
	(cpp_preprocess_file): Set options->preprocess_only.
	(scan_translation_unit_trad): Fix, and print line numbers.
	* cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
	maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
	save_replacement_text, _cpp_create_trad_definition): Update for
	variable renaming.
	(_cpp_overlay_buffer): Save line number.
	(_cpp_remove_overlay): Rename from restore_buff, restore line.
	(_cpp_read_logical_line_trad): Don't handle overlays here.
	(scan_out_logical_line): Process directives.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54485 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 14 insertions, 9 deletions

diff --git a/gcc/cppmain.c b/gcc/cppmain.c
index a5487e7cba3..0edc3d2b25b 100644
--- a/gcc/cppmain.c
+++ b/gcc/cppmain.c
@@ -25,7 +25,6 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 #include "system.h"
 #include "cpplib.h"
 #include "cpphash.h"
-#include "intl.h"
 
 /* Encapsulates state used to convert the stream of tokens coming from
    cpp_get_token back into a text file.  */
@@ -73,6 +72,10 @@ cpp_preprocess_file (pfile)
 {
   options = cpp_get_options (pfile);
 
+  /* Let preprocessor know if it's only preprocessing.  It would be
+     nice to lose this somehow.  */
+  options->preprocess_only = 1;
+
   /* Initialize the printer structure.  Setting print.line to -1 here
      is a trick to guarantee that the first token of the file will
      cause a linemarker to be output by maybe_print_line.  */
@@ -221,20 +224,22 @@ check_multiline_token (str)
       print.line++;
 }
 
+/* Writes out a traditionally preprocessed file.  */
 static void
 scan_translation_unit_trad (pfile)
      cpp_reader *pfile;
 {
-  bool more;
-  size_t len;
-
-  do
+  for (;;)
     {
-      more = _cpp_read_logical_line_trad (pfile, false);
-      len = pfile->trad_out_cur - pfile->trad_out_base;
-      fwrite (pfile->trad_out_base, 1, len, print.outf);
+      size_t len;
+
+      if (!_cpp_read_logical_line_trad (pfile))
+	break;
+      len = pfile->out.cur - pfile->out.base;
+      maybe_print_line (print.map, pfile->out.first_line);
+      fwrite (pfile->out.base, 1, len, print.outf);
+      print.printed = 1;
     }
-  while (more);
 }
 
 /* If the token read on logical line LINE needs to be output on a