Disable -gstatement-frontiers for nvptx

2017-12-27  Tom de Vries  <tom@codesourcery.com>

	* config/nvptx/nvptx.c (nvptx_option_override): Disable
	-gstatement-frontiers.

From-SVN: r256007

gcc/ChangeLog

+2017-12-27  Tom de Vries  <tom@codesourcery.com>
+
+	* config/nvptx/nvptx.c (nvptx_option_override): Disable
+	-gstatement-frontiers.
+
 2017-12-26  Alexander Monakov  <amonakov@ispras.ru>
 
 	PR rtl-optimization/83513

gcc/config/nvptx/nvptx.c

@@ -177,6 +177,8 @@ nvptx_option_override (void)
   if (!global_options_set.x_flag_toplevel_reorder)
     flag_toplevel_reorder = 1;
 
+  debug_nonbind_markers_p = 0;
+
   /* Set flag_no_common, unless explicitly disabled.  We fake common
      using .weak, and that's not entirely accurate, so avoid it
      unless forced.  */