extend.texi (Cilk Plus Builtins): cilkplus.org now uses https by default.

        * doc/extend.texi (Cilk Plus Builtins): cilkplus.org now uses
        https by default.
        * doc/passes.texi (Cilk Plus Transformation): Ditto.
        * doc/generic.texi (Statements for C++): Ditto, and use @uref.

From-SVN: r243962

gcc/ChangeLog

+2016-12-29  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/extend.texi (Cilk Plus Builtins): cilkplus.org now uses
+	https by default.
+	* doc/passes.texi (Cilk Plus Transformation): Ditto.
+	* doc/generic.texi (Statements for C++): Ditto, and use @uref.
+
 2016-12-28  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR target/78904

gcc/doc/extend.texi

@@ -10464,7 +10464,7 @@ is enabled. Cilk Plus can be enabled using the @option{-fcilkplus} flag.
 
 Further details and examples about these built-in functions are described 
 in the Cilk Plus language manual which can be found at 
-@uref{http://www.cilkplus.org}.
+@uref{https://www.cilkplus.org}.
 
 @node Other Builtins
 @section Other Built-in Functions Provided by GCC

gcc/doc/generic.texi

@@ -3241,7 +3241,7 @@ This tree has one field that holds the name of the spawning function.
 @end smallexample
 
 Detailed description for usage and functionality of @code{_Cilk_spawn} can be 
-found at http://www.cilkplus.org
+found at @uref{https://www.cilkplus.org}.
 
 @item CILK_SYNC_STMT
 

gcc/doc/passes.texi

@@ -163,7 +163,7 @@ done by @code{builtin_expand_cilk_pop_frame} in @file{cilk-common.c}.
 @end itemize
 
 Documentation about Cilk Plus and language specification is provided under the
-"Learn" section in @w{@uref{http://www.cilkplus.org/}}.  It is worth mentioning
+"Learn" section in @w{@uref{https://www.cilkplus.org}}.  It is worth mentioning
 that the current implementation follows ABI 1.1.
 
 @node Gimplification pass