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

   1 /* { dg-do compile { target nonpic } } */
   2 /* { dg-options "-O2 -Wsuggest-attribute=cold" } */
   3
   4 extern void abort (void);
   5 extern void do_something_interesting_and_never_return ();
   6
   7 int
   8 foo1(int a)
   9 { /* { dg-warning "cold" "detect cold candidate" { target *-*-* } ".-1" } */
  10   if (a)
  11     abort ();
  12   else
  13     abort ();
  14 }
  15
  16 int
  17 foo2(int a)
  18 {
  19   if (a)
  20     do_something_interesting_and_never_return ();
  21   abort ();
  22 }