1  /* { dg-do compile { target {{ i?86-*-* x86_64-*-* } && lp64 } } } */
       2  /* { dg-options "-O2 -m64 -fdump-tree-ivopts" } */
       3  
       4  #define TYPE char*
       5  
       6  /* Testing on the given target, only one iv candidate instead of 3.  */
       7  void foo (int i_width, TYPE dst, TYPE src1, TYPE src2)
       8  {
       9        int x;
      10         for( x = 0; x < i_width; x++ )
      11         {
      12             *dst++ = ( *src1++ + *src2++ + 1 ) >> 1;
      13         }
      14  }
      15  
      16  /* { dg-final { scan-tree-dump-times "ivtmp.\[0-9_\]* = PHI <" 1 "ivopts"} } */