File: ivopts-2.c

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gcc-arm-none-eabi 15%3A8-2019-q3-1
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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-ivopts-details" } */

long last_data_offset;
int store;
char *data;
void g (long);
  
void
f ()
{
  
  long data_offset = last_data_offset;
  char *p;
  
  for (p = data; *p; p++)
    {
      data_offset++;
      g (data_offset);
      store = data_offset + 1;
    }
}

/* We should only have two IVs.  */
/* { dg-final { scan-tree-dump-not "\\n  candidates \\d+, \\d+,\[^\\n\]*\\n\[^\\n\]*\\nFinal cost" "ivopts" } }  */