[Bug tree-optimization/24689] store_ccp does nothing for array references

[pinskia at gcc dot gnu dot org]

------- Comment #4 from pinskia at gcc dot gnu dot org  2005-11-06 04:52 -------
Here is another testcase:
extern void bar (unsigned int);
extern void bar1 (const char **);

char buf[1];
int
foo (void)
{
  const char *p = buf;
  const char **q = &p;
  buf[0] = 3;
  unsigned int ch;
  if(**q)
    {
            ch = 1;
    }
  else ch =2;

  return ch;
}


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24689