gcc/testsuite/gcc.dg/cold-1.c

   1 /* { dg-do compile { target nonpic } } */
   2 /* { dg-options "-O2 -Wsuggest-attribute=cold" } */
   3
   4 extern void do_something_interesting_and_never_return ();
   5
   6 int
   7 foo1(int a)
   8 { /* { dg-warning "cold" "detect cold candidate" { target *-*-* } "8" } */
   9   if (a)
  10     abort ();
  11   else
  12     abort ();
  13 }
  14
  15 int
  16 foo2(int a)
  17 {
  18   if (a)
  19     do_something_interesting_and_never_return ();
  20   abort ();
  21 }