contrib.texi: Add entry for Steven Pemberton's work on enquire.

	* doc/contrib.texi: Add entry for Steven Pemberton's work on
	enquire.

From-SVN: r249593

gcc/ChangeLog

+2017-06-23  Jeff Law  <law@redhat.com>
+
+	* doc/contrib.texi: Add entry for Steven Pemberton's work on
+	enquire.
+
 2017-06-23  Will Schmidt  <will_schmidt@vnet.ibm.com>
 
 	* config/rs6000/rs6000.c: Add include of ssa-propagate.h for

gcc/doc/contrib.texi

@@ -761,6 +761,11 @@ clean-ups and porting work, and maintaining the IRIX, Solaris 2, and
 Tru64 UNIX ports.
 
 @item
+Steven Pemberton for his contribution of @file{enquire} which allowed GCC to
+determine various properties of the floating point unit and generate
+@file{float.h} in older versions of GCC.
+
+@item
 Hartmut Penner for work on the s390 port.
 
 @item