+2017-03-15 Yaakov Selkowitz <yselkowitz@redhat.com>
+
+ PR bootstrap/79771
+ * gzguts.h (WIDECHAR): Do not define for __CYGWIN__.
+ * zlib.h (gzopen_w): Do not declare for __CYGWIN__.
+ * win32/zlib.def: Remove gzopen_w.
+
+2017-01-22 Matthias Klose <doko@ubuntu.com>
+
+ * Import zlib 1.2.11.
+ * configure: Regenerate.
+
+2017-01-13 Matthias Klose <doko@ubuntu.com>
+
+ * Import zlib 1.2.10.
+ * configure: Regenerate.
+
+2016-11-15 Matthias Klose <doko@ubuntu.com>
+
+ * configure: Regenerate.
+
+2015-11-23 Matthias Klose <doko@ubuntu.com>
+
+ * Imported zlib 1.2.8; merged local changes.
+
+2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
+
+ * Makefile.in: Regenerated with automake-1.11.6.
+ * aclocal.m4: Likewise.
+ * configure: Likewise.
+
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610