1  /* PR c/64279 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-Wduplicated-branches" } */
       4  
       5  #define A 5
       6  #define B 5
       7  #define I i
       8  extern int a[10];
       9  extern int g;
      10  
      11  int
      12  f (int i)
      13  {
      14    if (i == 1) /* { dg-warning "this condition has identical branches" } */
      15     return a[5];
      16    else
      17     return a[5];
      18  
      19    if (i == 2) /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
      20     return a[A];
      21    else
      22     return a[5];
      23  
      24    if (i == 3) /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
      25     return a[5];
      26    else
      27     return a[A];
      28  
      29    if (i == 4) /* { dg-warning "this condition has identical branches" } */
      30     return a[A];
      31    else
      32     return a[A];
      33  
      34    if (i == 5) /* { dg-warning "this condition has identical branches" } */
      35     return a[i];
      36    else
      37     return a[i];
      38  
      39    if (i == 6) /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
      40     return a[I];
      41    else
      42     return a[i];
      43  
      44    if (i == 7) /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
      45     return a[i];
      46    else
      47     return a[I];
      48  
      49    if (i == 8) /* { dg-warning "this condition has identical branches" } */
      50     return a[I];
      51    else
      52     return a[I];
      53  
      54    if (i == 10) /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
      55      g += A;
      56    else
      57      g += B;
      58  
      59    if (i == 11) /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
      60      g += B;
      61    else
      62      g += A;
      63  
      64    if (i == 12) /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
      65      g += A;
      66    else
      67      g += 5;
      68  
      69    if (i == 12) /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
      70      g += 5;
      71    else
      72      g += A;
      73  }