1  /* A testcase for PR 40744.  We do not want to create replacements for object
       2     that are dead or have only a single use, whenever it can be avoided
       3     simply. */
       4  /* { dg-do compile } */
       5  /* { dg-options "-O1 -fdump-tree-esra-details" } */
       6  
       7  struct X { int i; int j; };
       8  
       9  void foo(void)
      10  {
      11    struct X x;
      12    x.i = 1;
      13    x.j = 2;
      14  }
      15  
      16  
      17  int bar(struct X x)
      18  {
      19    return x.i;
      20  }
      21  
      22  
      23  extern void do_something (struct X);
      24  
      25  void bar2(int i, int j)
      26  {
      27    struct X x;
      28  
      29    x.i = i;
      30    x.j = j;
      31    do_something (x);
      32  }
      33  
      34  /* { dg-final { scan-tree-dump-times "Created a replacement" 0 "esra"} } */