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
   8 f ()
   9 {
  10
  11   long data_offset = last_data_offset;
  12   char *p;
  13
  14   for (p = data; *p; p++)
  15     {
  16       data_offset++;
  17       g (data_offset);
  18       store = data_offset + 1;
  19     }
  20 }
  21
  22 /* We should only have two IVs.  */
  23 /* { dg-final { scan-tree-dump-not "\\n  candidates \\d+, \\d+,\[^\\n\]*\\n\[^\\n\]*\\nFinal cost" "ivopts" } }  */
  24 /* { dg-final { cleanup-tree-dump "ivopts" } }  */