gcc/testsuite/gcc.target/s390/hotpatch-compile-8.c

   1 /* Functional tests for the function hotpatching feature.  */
   2
   3 /* { dg-do run } */
   4 /* { dg-options "-O3 -mzarch -mhotpatch" } */
   5
   6 #include <stdio.h>
   7
   8 int hp1(void)
   9 {
  10   int nested1(void) /* { dg-warning "hotpatching is not compatible with nested functions" } */
  11   { return 1; }
  12
  13   __attribute__ ((hotpatch))
  14   int nested2(void) /* { dg-warning "hotpatching is not compatible with nested functions" } */
  15   { return 1; }
  16
  17   return nested1() - nested2();
  18 }
  19
  20 int main (void)
  21 {
  22   return hp1();
  23 }