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lto-streamer-in.c (lto_input_location): Try to reuse previous maps.

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2009-10-17  Richard Guenther  <rguenther@suse.de>

	* lto-streamer-in.c (lto_input_location): Try to reuse
	previous maps.

From-SVN: r152953
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Richard Guenther 2009-10-17 15:40:53 +00:00 committed by Richard Biener
parent 96d356ef3f
commit b7dae211cc
2 changed files with 17 additions and 8 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2009-10-17 Richard Guenther <rguenther@suse.de>
* lto-streamer-in.c (lto_input_location): Try to reuse
previous maps.
2009-10-17 Richard Guenther <rguenther@suse.de>
* lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL

20
gcc/lto-streamer-in.c
View File

@ -274,26 +274,30 @@ static location_t
lto_input_location (struct lto_input_block *ib, struct data_in *data_in)
{
expanded_location xloc;
location_t loc;
xloc.file = input_string (data_in, ib);
if (xloc.file == NULL)
return UNKNOWN_LOCATION;
xloc.file = canon_file_name (xloc.file);
xloc.line = lto_input_sleb128 (ib);
xloc.column = lto_input_sleb128 (ib);
if (data_in->current_file)
linemap_add (line_table, LC_LEAVE, false, NULL, 0);
if (data_in->current_file != xloc.file)
{
if (data_in->current_file)
linemap_add (line_table, LC_LEAVE, false, NULL, 0);
data_in->current_file = canon_file_name (xloc.file);
linemap_add (line_table, LC_ENTER, false, xloc.file, xloc.line);
}
else if (data_in->current_line != xloc.line)
linemap_line_start (line_table, xloc.line, xloc.column);
data_in->current_file = xloc.file;
data_in->current_line = xloc.line;
data_in->current_col = xloc.column;
linemap_add (line_table, LC_ENTER, false, data_in->current_file, xloc.line);
LINEMAP_POSITION_FOR_COLUMN (loc, line_table, xloc.column);
return loc;
return linemap_position_for_column (line_table, xloc.column);
}