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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2009-10-14 10:04:22 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2009-10-14 10:04:22 +0000
commitaf4d2883043b329ee34322d616b88eb0e2b42fa5 (patch)
tree1d09c51355f1f205dbfff2b154b3beaa1ef84a15 /gcc/input.h
parent9a46ebcd91e94d938fcd5a573a8b83c27ce6626c (diff)
downloadgcc-af4d2883043b329ee34322d616b88eb0e2b42fa5.tar.gz
PR preprocessor/41543
* input.h (BUILTINS_LOCATION): Change to 1 from 2. Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT. * tree.c: Include intl.h. (expand_location): Handle BUILTINS_LOCATION. * Makefile.in (tree.o): Depend on intl.h. * include/line-map.h (RESERVED_LOCATION_COUNT): Define. * line-map.c (linemap_init): Initialize highest_location and highest_line to RESERVED_LOCATION_COUNT-1 instead of 0. * gcc.dg/debug/dwarf2/pr41543.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152761 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/input.h')
-rw-r--r--gcc/input.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/input.h b/gcc/input.h
index 299f56c3ce6..7f00dc7cd0a 100644
--- a/gcc/input.h
+++ b/gcc/input.h
@@ -1,6 +1,6 @@
/* Declarations for variables relating to reading the source file.
Used by parsers, lexical analyzers, and error message routines.
- Copyright (C) 1993, 1997, 1998, 2000, 2003, 2004, 2007, 2008
+ Copyright (C) 1993, 1997, 1998, 2000, 2003, 2004, 2007, 2008, 2009
Free Software Foundation, Inc.
This file is part of GCC.
@@ -30,7 +30,12 @@ extern GTY(()) struct line_maps *line_table;
#define UNKNOWN_LOCATION ((source_location) 0)
/* The location for declarations in "<built-in>" */
-#define BUILTINS_LOCATION ((source_location) 2)
+#define BUILTINS_LOCATION ((source_location) 1)
+
+/* line-map.c reserves RESERVED_LOCATION_COUNT to the user. Ensure
+ both UNKNOWN_LOCATION and BUILTINS_LOCATION fit into that. */
+extern char builtins_location_check[(BUILTINS_LOCATION
+ < RESERVED_LOCATION_COUNT) ? 1 : -1];
typedef struct GTY (())
{