gcc/testsuite/gcc.dg/tree-ssa/assign-3.c


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/* { dg-do run } */
/* { dg-options "-O2 -fdump-tree-gimple" } */

extern void abort (void);
struct S { int i; };
struct S arr[32];
volatile int count = 0;

struct S __attribute__((noinline))
incr ()
{
  ++count;
}

int main()
{
  arr[count++] = incr ();
  if (count != 2)
    abort ();
  return 0;
}

/* { dg-final { scan-tree-dump-times " = count;" 3 "gimple" } } */
/* { dg-final { cleanup-tree-dump "gimple" } } */