From d82fc1085fad2fd7a776bcc88dbac88f081dd10f Mon Sep 17 00:00:00 2001
From: Neil Booth <neil@gcc.gnu.org>
Date: Thu, 2 Aug 2001 23:03:31 +0000
Subject: line-map.c: New.

	* line-map.c: New.
	* line-map.h: New.
	* Makefile.in (line-map.o): New.
	(LIBCPP_OBJS, LIBCPP_DEPS): Update.
	* c-lex.c (cb_file_change): Update for new cpp_file_change structure.
	* cpperror.c (print_containing_files): Similarly.
	(print_location): Update.  Don't output a space before _Pragma.
	* cppfiles.c (stack_include_file): Set to line 1 immediately.
	(stack_include_filee, cpp_make_system_header): Update.
	(_cpp_execute_include): Get logical line number right for calling
	as-yet-unterminated #include.
	* cpphash.h (struct cpp_reader): Add line_maps.
	(_cpp_do_file_change): Update.
	* cppinit.c (cpp_create_reader): Initialize line maps.
	(cpp_destroy): Destroy line maps.
	(cpp_start_read): Get logical line number right.
	* cpplex.c (parse_string): Only warn once for multi-line strings.
	Use boolean variable for null warning.
	* cpplib.c (_cpp_handle_directive): End the directive if it isn't
	already.
	(do_include_common): End the directive early.
	(do_line): Don't warn about out-of-range lines in preprocessed
	source.  Update.  Remove unused variables.
	(_cpp_do_file_change): Update for new line mapping.
	(pragma_cb): New typedef.
	(cpp_register_pragma): Stop looking ahead before calling the
	handler.  Clean up.
	(do_pragma_system_header): End directive early.
	(cpp_get_line_maps): New.
	(cpp_pop_buffer): Fudge logical line.  Update.
	* cpplib.h: Include line-map.h
	(enum cpp_fc_reason): Remove.
	(struct cpp_file_change): Update.
	(cpp_get_line_maps): New.
	* cppmain.c (struct_printer): New member map.
	(cb_file_change): Update for new mappings.
	* fix-header.c (cb_file_change): Similarly.
testsuite:
	* gcc.dg/cpp/19951025-1.c: Update.

From-SVN: r44584
---
 gcc/cppfiles.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'gcc/cppfiles.c')

diff --git a/gcc/cppfiles.c b/gcc/cppfiles.c
index 2592d4d..b939b40 100644
--- a/gcc/cppfiles.c
+++ b/gcc/cppfiles.c
@@ -338,7 +338,7 @@ stack_include_file (pfile, inc)
 
   /* Generate the call back.  */
   fp->lineno = 0;
-  _cpp_do_file_change (pfile, FC_ENTER, 0, 0);
+  _cpp_do_file_change (pfile, LC_ENTER);
   fp->lineno = 1;
 }
 
@@ -579,8 +579,7 @@ cpp_make_system_header (pfile, syshdr, externc)
   if (syshdr)
     flags = 1 + (externc != 0);
   pfile->buffer->sysp = flags;
-  _cpp_do_file_change (pfile, FC_RENAME, pfile->buffer->nominal_fname,
-		       pfile->buffer->lineno);
+  _cpp_do_file_change (pfile, LC_RENAME);
 }
 
 /* Report on all files that might benefit from a multiple include guard.
@@ -681,6 +680,7 @@ _cpp_execute_include (pfile, header, type)
 	pfile->system_include_depth++;
 
       stack_include_file (pfile, inc);
+      pfile->line++;		/* Fake the '\n' at the end of #include.  */
 
       if (type == IT_IMPORT)
 	_cpp_never_reread (inc);
-- 
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