1  /* PR c/70255 */
       2  /* { dg-do compile } */
       3  
       4  double
       5  fn1 (double h, double l) /* { dg-message "previous definition" } */
       6  {
       7    return h + l;
       8  }
       9  double fn1 (double, double) __attribute__ ((optimize ("no-associative-math"))); /* { dg-warning "optimization attribute" } */
      10  
      11  __attribute__ ((optimize ("no-associative-math"))) double
      12  fn2 (double h, double l)
      13  {
      14    return h + l;
      15  }
      16  double fn2 (double, double) __attribute__ ((optimize ("no-associative-math")));
      17  
      18  __attribute__ ((optimize ("no-associative-math"))) double
      19  fn3 (double h, double l) /* { dg-message "previous definition" } */
      20  {
      21    return h + l;
      22  }
      23  double fn3 (double, double) __attribute__ ((optimize ("O2,no-associative-math"))); /* { dg-warning "optimization attribute" } */
      24  
      25  __attribute__ ((optimize ("no-associative-math,O2"))) double
      26  fn4 (double h, double l) /* { dg-message "previous definition" } */
      27  {
      28    return h + l;
      29  }
      30  double fn4 (double, double) __attribute__ ((optimize ("O2,no-associative-math"))); /* { dg-warning "optimization attribute" } */
      31  
      32  __attribute__ ((optimize ("no-reciprocal-math"), optimize ("no-associative-math"))) int
      33  fn5 (void)
      34  {
      35    return 0;
      36  }
      37  int __attribute__ ((optimize ("no-associative-math"), optimize ("no-reciprocal-math"))) fn5 (void);