1  /* { dg-do compile } */
       2  /* { dg-options "-O1 -fipa-sra" } */
       3  
       4  typedef struct {
       5    int a;
       6  } b;
       7  typedef struct {
       8    double c;
       9    double a;
      10  } d;
      11  typedef struct {
      12    d e;
      13    d f;
      14  } g;
      15  g h;
      16  b i, m;
      17  int j, k, l, n, o;
      18  static b q(d s) {
      19    int r = s.c ?: 0;
      20    if (r)
      21      if (j)
      22        l = j - 2;
      23    o = k;
      24    n = l;
      25    i = m;
      26    return m;
      27  }
      28  static void t(g s) {
      29    {
      30      d p = s.e;
      31      int r = p.c ?: 0;
      32      if (r) {
      33        l = j - 2;
      34      }
      35    }
      36    b f = q(s.f);
      37  }
      38  void main() { t(h); }