gcc/testsuite/gcc.dg/torture/pr57147-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fdump-tree-optimized" } */
   3 /* { dg-skip-if "" { *-*-* } { "-fno-fat-lto-objects" } { "" } } */
   4
   5 struct __jmp_buf_tag {};
   6 typedef struct __jmp_buf_tag jmp_buf[1];
   7 extern int _setjmp (struct __jmp_buf_tag __env[1]);
   8
   9 jmp_buf g_return_jmp_buf;
  10
  11 void SetNaClSwitchExpectations (void)
  12 {
  13 }
  14 void TestSyscall(void)
  15 {
  16   SetNaClSwitchExpectations();
  17   _setjmp (g_return_jmp_buf);
  18 }
  19
  20 /* { dg-final { scan-tree-dump-not "builtin_unreachable" "optimized" } } */
  21 /* { dg-final { cleanup-tree-dump "optimized" } } */