re PR target/86807 (spu port needs updating for CVE-2017-5753)

	PR target/86807
	* config/pa/pa.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
	Define to speculation_safe_value_not_needed.

From-SVN: r263344

gcc/ChangeLog

+2018-08-06  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR target/86807
+	* config/pa/pa.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
+	Define to speculation_safe_value_not_needed.
+
 2018-08-06  Jeff Law  <law@redhat.com>
 
 	* tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Pass down

gcc/config/pa/pa.c

@@ -428,6 +428,9 @@ static size_t n_deferred_plabels = 0;
 #undef TARGET_STARTING_FRAME_OFFSET
 #define TARGET_STARTING_FRAME_OFFSET pa_starting_frame_offset
 
+#undef TARGET_HAVE_SPECULATION_SAFE_VALUE
+#define TARGET_HAVE_SPECULATION_SAFE_VALUE speculation_safe_value_not_needed
+
 struct gcc_target targetm = TARGET_INITIALIZER;
 
 /* Parse the -mfixed-range= option string.  */