gcc/testsuite/gcc.dg/pr56396.c

   1 /* PR tree-optimization/56396 */
   2 /* { dg-do compile } */
   3 /* { dg-require-effective-target fpic } */
   4 /* { dg-options "-O2 -fpic -g" } */
   5
   6 struct S { char *s; int z; };
   7 struct T { int t; } *c, u;
   8 void bar (int, const char *);
   9
  10 inline void *
  11 foo (void *x, char *y, int z)
  12 {
  13   struct S s;
  14   char b[256];
  15   s.s = b;
  16   s.z = __builtin___sprintf_chk (s.s, 1, __builtin_object_size (s.s, 2), "Require");
  17   if (s.z < 0)
  18     bar (u.t | c->t, "rls");
  19   if (foo (x, s.s, s.z))
  20     {
  21     }
  22   return (void *) 0;
  23 }