1  /* { dg-do compile { target {{ i?86-*-* x86_64-*-* } && lp64 } } } */
       2  /* { dg-options "-O2 -m64 -fdump-tree-ivopts" } */
       3  
       4  #ifndef TYPE
       5  #define TYPE char*
       6  #endif
       7  
       8  /* Make sure only 1 iv candidate is selected.  */
       9  void foo (int i_width, TYPE dst, TYPE src1, TYPE src2)
      10  {
      11        TYPE dstn= dst + i_width;
      12         for( ; dst < dstn; )
      13         {
      14             *dst++ = ( *src1++ + *src2++ + 1 ) >> 1;
      15         }
      16  }
      17  
      18  /* { dg-final { scan-tree-dump-times "ivtmp.\[0-9_\]* = PHI <" 1 "ivopts"} } */