1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-optimized" } */
       3  
       4  static inline int inline_read(volatile int *mem)
       5  {
       6          return *mem;
       7  }
       8  __attribute__ ((noinline))
       9  int foo_read(volatile int *mem)
      10  {
      11          return inline_read(mem);
      12  }
      13  unsigned int foo(volatile int *mem)
      14  {
      15          foo_read(mem);
      16          return foo_read(mem);
      17  }
      18  
      19  /* { dg-final { scan-tree-dump-times "foo_read" 5 "optimized" } } */