re PR target/86789 (m32r port needs updating for CVE-2017-5753)

	PR target/86789
	* config/m32r/m32r.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
	Define to speculation_safe_value_not_needed.

From-SVN: r263256

gcc/ChangeLog

 2018-08-02  Nick Clifton  <nickc@redhat.com>
 
+	PR target/86789
+	* config/m32r/m32r.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
+	Define to speculation_safe_value_not_needed.
+
 	PR target/86787
 	* config/iq2000/iq2000.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
 	Define to speculation_safe_value_not_needed.

gcc/config/m32r/m32r.c

@@ -226,6 +226,9 @@ static const struct attribute_spec m32r_attribute_table[] =
 #undef TARGET_STARTING_FRAME_OFFSET
 #define TARGET_STARTING_FRAME_OFFSET m32r_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;
 
 /* Called by m32r_option_override to initialize various things.  */