+2015-05-12 David Malcolm <dmalcolm@redhat.com>
+
+ * directives.c (do_line): Set seen_line_directive on line_table.
+ (do_linemarker): Likewise.
+ * include/line-map.h (struct line_maps): Add new field
+ "seen_line_directive".
+
2015-05-08 Jason Merrill <jason@redhat.com>
* include/cpplib.h: Add CPP_W_CXX11_COMPAT.