gcc/testsuite/gcc.dg/tree-ssa/pr78154.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-evrp-slim -fdelete-null-pointer-checks" } */
   3 /* { dg-skip-if "" { keeps_null_pointer_checks } } */
   4
   5 void f(void *d, const void *s, __SIZE_TYPE__ n)
   6 {
   7   void *t1 = __builtin_memcpy (d, s, n);
   8   if (t1 == 0)
   9     __builtin_abort ();
  10
  11   void *t2 = __builtin_memmove (d, s, n);
  12   if (t2 == 0)
  13     __builtin_abort ();
  14
  15   void *t3 = __builtin_memset (d, 0, n);
  16   if (t3 == 0)
  17     __builtin_abort ();
  18
  19   void *t4 = __builtin_strcpy (d, s);
  20   if (t4 == 0)
  21     __builtin_abort ();
  22
  23   void *t5 = __builtin_strncpy (d, s, n);
  24   if (t5 == 0)
  25     __builtin_abort ();
  26
  27   void *t6 = __builtin_strcat (d, s);
  28   if (t6 == 0)
  29     __builtin_abort ();
  30
  31   void *t7 = __builtin_strncat (d, s, n);
  32   if (t7 == 0)
  33     __builtin_abort ();
  34
  35   void *t8 = __builtin_stpcpy (d, s);
  36   if (t8 == 0)
  37     __builtin_abort ();
  38
  39   void *t9 = __builtin_stpncpy (d, s, n);
  40   if (t9 == 0)
  41     __builtin_abort ();
  42 }
  43
  44 /* { dg-final { scan-tree-dump-not "__builtin_abort" "evrp" } } */