gcc/testsuite/gcc.dg/vla-22.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3 /* { dg-require-effective-target alloca } */
   4
   5 extern void bar (int *);
   6
   7 static inline __attribute__((always_inline))
   8 int
   9 foo (int i)
  10 {
  11   struct S {
  12     int ar[1][i];
  13   } s;
  14
  15   s.ar[0][0] = 0;
  16   bar (&s.ar[0][0]);
  17 }
  18
  19 void
  20 baz (int i)
  21 {
  22   foo (i + 2);
  23 }