+2018-10-31 Joseph Myers <joseph@codesourcery.com>
+
+ PR bootstrap/82856
+ * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
+ * Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.
+
2018-05-30 Jan Hubicka <jh@suse.cz>
* lto-plugin.c: (non_claimed_files): New static var.