gcc/testsuite/gcc.c-torture/execute/pr51323.c

   1 /* PR middle-end/51323 */
   2
   3 extern void abort (void);
   4 struct S { int a, b, c; };
   5 int v;
   6
   7 __attribute__((noinline, noclone)) void
   8 foo (int x, int y, int z)
   9 {
  10   if (x != v || y != 0 || z != 9)
  11     abort ();
  12 }
  13
  14 static inline int
  15 baz (const struct S *p)
  16 {
  17   return p->b;
  18 }
  19
  20 __attribute__((noinline, noclone)) void
  21 bar (int x, struct S y)
  22 {
  23   foo (baz (&y), 0, x);
  24 }
  25
  26 int
  27 main ()
  28 {
  29   struct S s;
  30   v = 3; s.a = v - 1; s.b = v; s.c = v + 1;
  31   bar (9, s);
  32   v = 17; s.a = v - 1; s.b = v; s.c = v + 1;
  33   bar (9, s);
  34   return 0;
  35 }