(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
tree-ssa/
ivopt_3.c
       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  /* Make sure only 1 iv candidate is selected after IVOPT.  */
       7  void foo (int i_width, char* dst, char* src1, char* src2)
       8  {
       9        int x;
      10         for( x = 0; x < i_width; x++ )
      11         {
      12             *((TYPE)dst) = ( *((TYPE)src1) + *((TYPE)src2) + 1 ) >> 1;
      13  	   dst+=sizeof(TYPE);
      14  	   src1+=sizeof(TYPE);
      15  	   src2+=sizeof(TYPE);
      16         }
      17  }
      18  
      19  /* { dg-final { scan-tree-dump-times "ivtmp.\[0-9_\]* = PHI <" 1 "ivopts"} } */