+2010-05-26 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ Merge from gcc:
+
+ 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
+ * configure.ac (--enable-lto): All *-apple-darwin* now support LTO.
+ * configure: Regenerate.
+
+ 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
+ * configure.ac (--enable-lto): Add x86_64-apple-darwin* as
+ a platform that supports LTO.
+ * configure: Regenerate.
+
+ 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
+ PR lto/42776
+ * configure.ac (--enable-lto): Refactor handling so libelf tests
+ are only performed inside then-clause of ACX_ELF_TARGET_IFELSE,
+ and allow LTO to be explicitly enabled on non-ELF platforms that
+ are known to support it inside else-clause.
+ * configure: Regenerate.
+
2010-04-27 Roland McGrath <roland@redhat.com>
H.J. Lu <hongjiu.lu@intel.com>