gcc/testsuite/gcc.misc-tests/gcov-pr85372.c

   1 /* { dg-options "-fprofile-arcs -ftest-coverage" } */
   2 /* { dg-do run { target native } } */
   3 /* { dg-require-effective-target indirect_jumps } */
   4
   5 void *buf[5];
   6
   7 void fjmp (void) {
   8   __builtin_longjmp (buf, 1);
   9 }
  10
  11 int main(void)
  12 {
  13   int last = 0;
  14
  15   if (__builtin_setjmp (buf) == 0) {    /* count(2) */
  16     __builtin_printf("True  branch\n");
  17     while (1) {
  18       last = 1; /* count(1) */
  19       fjmp ();  /* count(1) */
  20     }
  21   } else {
  22     __builtin_printf("False branch\n");
  23   }
  24
  25   return 0;
  26 }
  27
  28 /* { dg-final { run-gcov gcov-pr85372.c } } */