gcc/testsuite/gcc.target/i386/cet-label-2.c

   1 /* Verify that CET works.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O -fcf-protection" } */
   4 /* { dg-final { scan-assembler-times "endbr32" 3 { target ia32 } } } */
   5 /* { dg-final { scan-assembler-times "endbr64" 3 { target { ! ia32 } } } } */
   6
   7 __attribute__ ((noinline, noclone))
   8 static int
   9 func (int arg)
  10 {
  11   static void *array[] = { &&foo, &&bar };
  12
  13   goto *array[arg];
  14 foo:
  15   return arg*111;
  16 bar:
  17   return arg*777;
  18 }
  19
  20 int
  21 foo (int arg)
  22 {
  23   return func (arg);
  24 }