[testsuite] Add missing dg-require-effective-target nonlocal_goto

Add missing dg-require-effective-target nonlocal_goto.

Tested on nvptx.

2019-06-20  Tom de Vries  <tdevries@suse.de>

	* gcc.c-torture/compile/pr89280.c: Require nonlocal_goto.
	* gcc.dg/pr88870.c: Same.
	* gcc.dg/pr90082.c: Same.

From-SVN: r272504

gcc/testsuite/ChangeLog

 2019-06-20  Tom de Vries  <tdevries@suse.de>
 
+	* gcc.c-torture/compile/pr89280.c: Require nonlocal_goto.
+	* gcc.dg/pr88870.c: Same.
+	* gcc.dg/pr90082.c: Same.
+
+2019-06-20  Tom de Vries  <tdevries@suse.de>
+
 	* gcc.dg/pr89737.c: Require indirect_jumps.
 	* gcc.dg/torture/pr87693.c: Same.
 	* gcc.dg/torture/pr89135.c: Same.

gcc/testsuite/gcc.c-torture/compile/pr89280.c

+// { dg-require-effective-target nonlocal_goto }
 // { dg-require-effective-target label_values }
 /* PR tree-optimization/89280 */
 

gcc/testsuite/gcc.dg/pr88870.c

 /* PR rtl-optimization/88870 */
 /* { dg-do compile } */
+/* { dg-require-effective-target nonlocal_goto } */
 /* { dg-options "-O1 -fexceptions -fnon-call-exceptions -ftrapv -fno-tree-dominator-opts" } */
 
 int a, b;

gcc/testsuite/gcc.dg/pr90082.c

 /* PR rtl-optimization/90082 */
 /* { dg-do compile } */
+/* { dg-require-effective-target nonlocal_goto } */
 /* { dg-require-effective-target label_values } */
 /* { dg-options "-O1 -fnon-call-exceptions -ftrapv" } */