tree-cfg.c (remove_bb): Only warn if line is non-zero.

gcc:
	* tree-cfg.c (remove_bb): Only warn if line is non-zero.
	* c-pch.c (c_common_read_pch): Restore current location after
	reading PCH file.
	* tree.c (expand_location): Update.
	(expr_filename): Changed return type.  Unified the two cases.
	(expr_lineno): Likewise.
	(annotate_with_file_line): Don't use EXPR_LINENO and EXPR_FILENAME
	as lvalues.
	* toplev.c (line_table): Changed type.
	(general_init): Update.
	(realloc_for_line_map): New function.
	(general_init): Allocate line_table using GC.
	* fix-header.c (line_table): Changed type.
	(read_scan_file): Update.
	(read_scan_file): Update.
	* c-ppoutput.c (maybe_print_line): Update.
	(print_line): Update.
	(cb_line_change): Update.
	(cb_define): Update.
	(pp_file_change): Update.
	* c-opts.c (c_common_init_options): Update.
	(finish_options): Update.
	(push_command_line_include): Update.
	* c-lex.c (cb_line_change): Update.
	(cb_def_pragma): Update.
	(cb_define): Update.
	(cb_undef): Update.
	(c_lex_with_flags): Use cpp_get_token_with_location.
	* input.h (line_table): Changed type.
	(location_from_locus): New macro.
	* tree.h (EXPR_FILENAME): No longer an lvalue.
	(EXPR_LINENO): Likewise.
	(expr_locus, set_expr_locus): Declare separately for
	USE_MAPPED_LOCATION.
	(expr_filename, expr_lineno): Changed return type.
	* gimplify.c (tree_to_gimple_tuple): Use SET_EXPR_LOCUS.
	* cfgexpand.c (expand_gimple_cond_expr): Use location_from_locus.
	(expand_gimple_basic_block): Likewise.
	* final.c (final_scan_insn): Use expanded_location.
gcc/cp:
	* decl.c (finish_function): Put return's location on line zero of
	file.
gcc/fortran:
	* scanner.c (get_file): Update.
	(load_file): Update.
	(gfc_next_char_literal): Use gfc_linebuf_linenum.
	* f95-lang.c (gfc_init): Update.
	* gfortran.h (gfc_linebuf_linenum): New macro.
gcc/java:
	* lang.c (java_post_options): Update.
	* jcf-parse.c (set_source_filename): Update.
	(give_name_to_class): Update.
	(jcf_parse): Update.
	(duplicate_class_warning): Update.
	(parse_class_file): Update.
	(java_parse_file): Update.
	* expr.c (expand_byte_code): Update.
gcc/testsuite:
	* lib/g++.exp (g++_target_compile): Use -fno-show-column.
gcc/treelang:
	* tree1.c (treelang_init): Update.
	(treelang_parse_file): Update.
	(treelang_parse_file): Update.
	(treelang_parse_file): Update.
	* lex.l: Update.
	(update_lineno_charno): Likewise.
libcpp:
	* internal.h (struct cpp_reader) <invocation_location>: New
	field.
	(struct cpp_reader) <set_invocation_location>: Likewise.
	* init.c (cpp_set_line_map): New function.
	* line-map.c (linemap_add): Use linemap's allocator.
	* include/line-map.h (GTY): Define.
	(line_map_realloc): New typedef.
	(struct line_map): Mark with GTY.
	(struct line_maps): Likewise.
	(struct line_maps) <maps>: Likewise.
	(struct line_maps) <reallocator>: New field.
	* include/symtab.h (GTY): Conditionally define.
	* include/cpplib.h (cpp_set_line_map): Declare.
	(cpp_get_token_with_location): Declare.
	* macro.c (cpp_get_token): Set invocation_location on the reader.
	(cpp_get_token_with_location): New function.

From-SVN: r128190

1 files changed, 5 insertions, 5 deletions

diff --git a/gcc/c-ppoutput.c b/gcc/c-ppoutput.c
index 22ee0f6a887..f02d6cd2b76 100644
--- a/gcc/c-ppoutput.c
+++ b/gcc/c-ppoutput.c
@@ -234,7 +234,7 @@ scan_translation_unit_trad (cpp_reader *pfile)
 static void
 maybe_print_line (source_location src_loc)
 {
-  const struct line_map *map = linemap_lookup (&line_table, src_loc);
+  const struct line_map *map = linemap_lookup (line_table, src_loc);
   int src_line = SOURCE_LINE (map, src_loc);
   /* End the previous line of text.  */
   if (print.printed)
@@ -268,7 +268,7 @@ print_line (source_location src_loc, const char *special_flags)
 
   if (!flag_no_line_commands)
     {
-      const struct line_map *map = linemap_lookup (&line_table, src_loc);
+      const struct line_map *map = linemap_lookup (line_table, src_loc);
 
       size_t to_file_len = strlen (map->to_file);
       unsigned char *to_file_quoted =
@@ -317,7 +317,7 @@ cb_line_change (cpp_reader *pfile, const cpp_token *token,
      ought to care.  Some things do care; the fault lies with them.  */
   if (!CPP_OPTION (pfile, traditional))
     {
-      const struct line_map *map = linemap_lookup (&line_table, src_loc);
+      const struct line_map *map = linemap_lookup (line_table, src_loc);
       int spaces = SOURCE_COLUMN (map, src_loc) - 2;
       print.printed = 1;
 
@@ -349,7 +349,7 @@ cb_define (cpp_reader *pfile, source_location line, cpp_hashnode *node)
     fputs ((const char *) NODE_NAME (node), print.outf);
 
   putc ('\n', print.outf);
-  if (linemap_lookup (&line_table, line)->to_line != 0)
+  if (linemap_lookup (line_table, line)->to_line != 0)
     print.src_line++;
 }
 
@@ -430,7 +430,7 @@ pp_file_change (const struct line_map *map)
 	  /* Bring current file to correct line when entering a new file.  */
 	  if (map->reason == LC_ENTER)
 	    {
-	      const struct line_map *from = INCLUDED_FROM (&line_table, map);
+	      const struct line_map *from = INCLUDED_FROM (line_table, map);
 	      maybe_print_line (LAST_SOURCE_LINE_LOCATION (from));
 	    }
 	  if (map->reason == LC_ENTER)