gcc/testsuite/gcc.target/s390/20150826-1.c

   1 /* Check that emitting a dynamic stack check for sizes below the
   2    current frame size work.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-options "-O3 -mstack-size=32" } */
   6
   7 extern int bar(char *);
   8 int foo(void)
   9 {
  10   char b[100];
  11   return bar(b);
  12 } /* { dg-warning "An unconditional trap is added" } */