view gcc/testsuite/gcc.dg/torture/pr69776-2.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* { dg-do run } */
/* { dg-additional-options "-fstrict-aliasing" } */

extern void *malloc (__SIZE_TYPE__);
extern void abort (void);

__attribute__((noinline,noclone))
void f(int *qi, double *qd)
{
  int i = *qi;
  *qd = 0;
  *qi = i;
}

int main()
{
  int *p = malloc(sizeof(double));

  *p = 1;
  f(p, (double *)p);
  if (*p != 1)
    abort();
  return 0;
}