gcc/testsuite/gcc.dg/tree-ssa/ivopts-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-ivopts-details" } */
   3
   4 long last_data_offset;
   5 int store;
   6 char *data;
   7 void g (long);
   8
   9 void
  10 f ()
  11 {
  12
  13   long data_offset = last_data_offset;
  14   char *p;
  15
  16   for (p = data; *p; p++)
  17     {
  18       data_offset++;
  19       g (data_offset);
  20       store = data_offset + 1;
  21     }
  22 }
  23
  24 /* We should only have two IVs.  */
  25 /* { dg-final { scan-tree-dump-not "\\n  candidates \\d+, \\d+,\[^\\n\]*\\n\[^\\n\]*\\nFinal cost" "ivopts" } }  */