[nvptx] Define TARGET_HAVE_SPECULATION_SAFE_VALUE

2018-08-01  Tom de Vries  <tdevries@suse.de>

	PR target/86800
	* config/nvptx/nvptx.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define to
	speculation_safe_value_not_needed.

From-SVN: r263209

gcc/ChangeLog

+2018-08-01  Tom de Vries  <tdevries@suse.de>
+
+	PR target/86800
+	* config/nvptx/nvptx.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define to
+	speculation_safe_value_not_needed.
+
 2018-08-01  Richard Biener  <rguenther@suse.de>
 
 	* tree-ssa-sccvn.c (visit_phi): Compare invariant addresses

gcc/config/nvptx/nvptx.c

@@ -6048,6 +6048,9 @@ nvptx_can_change_mode_class (machine_mode, machine_mode, reg_class_t)
 #undef TARGET_CAN_CHANGE_MODE_CLASS
 #define TARGET_CAN_CHANGE_MODE_CLASS nvptx_can_change_mode_class
 
+#undef TARGET_HAVE_SPECULATION_SAFE_VALUE
+#define TARGET_HAVE_SPECULATION_SAFE_VALUE speculation_safe_value_not_needed
+
 struct gcc_target targetm = TARGET_INITIALIZER;
 
 #include "gt-nvptx.h"