cppfiles.c (ENABLE_VALGRIND_CHECKING, [...]): Remove.

	* cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
	MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
	(struct include_file): Remove fefcnt, mapped members.
	(open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
	(read_include_file): Don't use mmap, terminate buffers in '\r'.
	(purge_cache): Don't use munmap.
	* cpphash.h (CPP_BUF_COLUMN): Update.
	(lexer_state): Remove lexing_comment.
	(struct _cpp_line_note): New.
	(struct cpp_buffer): New members cur_note, notes_used, notes_cap,
	next_line and need_line.  Remove col_adjust and saved_flags.
	(_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
	_cpp_skip_block_comment, scan_out_logical_line): New.
	(_cpp_init_mbchar): Remove.
	* cppinit.c (init_library): Remove call to _cpp_init_mbchar.
	(cpp_read_main_file): Set line to 1 earlier.
	(post_options): -traditional-cpp doesn't want trigraphs.
	* cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
	(add_line_note, _cpp_clean_line, _cpp_process_line_notes,
	_cpp_get_fresh_line): New.
	(handle_newline, skip_escaped_newlines, trigraph_p,
	continue_after_nul, _cpp_init_mbchar): Remove.
	(get_effective_char): Update.
	(_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
	(skip_line_comment): Simplify.
	(skip_whitespace, parse_identifier, parse_slow, parse_number,
	parse_string): Update.
	(cpp_lex_direct): Use clean lines and process line notes.  Update.
	(cpp_interpret_charconst): No MULTIBYTE_CHARS.
	* cpplib.c (prepare_directive_trad): Call scan_out_logical_line
	directly.
	(_cpp_handle_directive): Don't set saved_flags.
	(run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
	cpp_undef, handle_assertion, cpp_push_buffer): Update.
	(_cpp_pop_buffer): Free notes.
	* cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
	* cpppch.c (cpp_read_state): \n terminate buffer.
	* cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
	(copy_comment): Use _cpp_skip_block_comment.
	(skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
	Simplify.
	(_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
	save_replacement_text): Update.
	(scan_out_logical_line): Update to use clean lines and process
	line notes.
	* fix-header.c (read_scan_file): Update.
testsuite:
	* gcc.dg/cpp/_Pragma4.c: Remove stray space.
	* gcc.dg/cpp/trad/escaped-eof.c: Correct line number.

From-SVN: r65808

1 files changed, 10 insertions, 14 deletions

diff --git a/gcc/cppmacro.c b/gcc/cppmacro.c
index 94fa858..0898dac 100644
--- a/gcc/cppmacro.c
+++ b/gcc/cppmacro.c
@@ -265,6 +265,8 @@ builtin_macro (pfile, node)
      cpp_hashnode *node;
 {
   const uchar *buf;
+  size_t len;
+  char *nbuf;
 
   if (node->value.builtin == BT_PRAGMA)
     {
@@ -278,14 +280,13 @@ builtin_macro (pfile, node)
     }
 
   buf = _cpp_builtin_macro_text (pfile, node);
+  len = ustrlen (buf);
+  nbuf = alloca (len + 1);
+  memcpy (nbuf, buf, len);
+  nbuf[len]='\n';
 
-  cpp_push_buffer (pfile, buf, ustrlen (buf), /* from_stage3 */ true, 1);
-
-  /* Tweak the column number the lexer will report.  */
-  pfile->buffer->col_adjust = pfile->cur_token[-1].col - 1;
-
-  /* We don't want a leading # to be interpreted as a directive.  */
-  pfile->buffer->saved_flags = 0;
+  cpp_push_buffer (pfile, (uchar *) nbuf, len, /* from_stage3 */ true, 1);
+  _cpp_clean_line (pfile);
 
   /* Set pfile->cur_token as required by _cpp_lex_direct.  */
   pfile->cur_token = _cpp_temp_token (pfile);
@@ -445,15 +446,10 @@ paste_tokens (pfile, plhs, rhs)
   if (lhs->type == CPP_DIV && rhs->type != CPP_EQ)
     *end++ = ' ';
   end = cpp_spell_token (pfile, rhs, end);
-  *end = '\0';
+  *end = '\n';
 
   cpp_push_buffer (pfile, buf, end - buf, /* from_stage3 */ true, 1);
-
-  /* Tweak the column number the lexer will report.  */
-  pfile->buffer->col_adjust = pfile->cur_token[-1].col - 1;
-
-  /* We don't want a leading # to be interpreted as a directive.  */
-  pfile->buffer->saved_flags = 0;
+  _cpp_clean_line (pfile);
 
   /* Set pfile->cur_token as required by _cpp_lex_direct.  */
   pfile->cur_token = _cpp_temp_token (pfile);