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+2011-10-24 Dodji Seketeli <dodji@redhat.com>
+
+ * include/line-map.h (linemap_expand_location): Take a line table
+ parameter. Update comment.
+ (linemap_resolve_location): Update comment.
+ (linemap_expand_location_full): Remove.
+ * line-map.c (linemap_resolve_location): Handle reserved
+ locations; return a NULL map in those cases.
+ (linemap_expand_location): If location is reserved, return a
+ zeroed expanded location. Update comment. Take a line table to
+ assert that the function takes non-virtual locations only.
+ (linemap_expand_location_full): remove.
+ (linemap_dump_location): Handle the fact that
+ linemap_resolve_location can return NULL line maps when the
+ location resolves to a reserved location.
+
+ * line-map.c (linemap_macro_map_lookup): Fix logic.
+
2011-10-22 Dodji Seketeli <dodji@redhat.com>
PR bootstrap/50778
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