1  /* { dg-do run } */
       2  /* With -flto this degenerates to constant folding which doesn't work.  */
       3  /* { dg-skip-if "" { *-*-* } { "-flto" } { "" } } */
       4  /* { dg-additional-options "-ftrapv" } */
       5  /* { dg-require-effective-target trapping } */
       6  /* { dg-require-fork "" } */
       7  
       8  #include <stdlib.h>
       9  #include <unistd.h>
      10  #include <sys/types.h>
      11  #include <sys/wait.h>
      12  
      13  /* Verify SImode operations properly trap.  PR middle-end/68046 */
      14  
      15  volatile int i = 0x7fffffff;
      16  
      17  int main(void)
      18  {
      19    pid_t child = fork ();
      20    int status = 0;
      21    if (child == 0)
      22      {
      23        i = i + 1;
      24        exit (0);
      25      }
      26    else if (child == -1)
      27      return 0;
      28    if (wait (&status) == child 
      29        && status == 0)
      30      abort ();
      31    return 0;
      32  }