+2018-10-31 Joseph Myers <joseph@codesourcery.com>
+
+ PR bootstrap/82856
+ * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
+ * configure: Regenerate.
+
2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/lib1funcs.S (_muldi3): New function.