[Bug bootstrap/69352] [6 Regression] profiledbootstrap failure with --with-build-config=bootstrap-lto

["jan dot smets at alcatel-lucent dot com" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69352

--- Comment #4 from Jan Smets <jan.smets@alcatel-lucent.com> ---
compile with :  -xc -c pr69352.best  -w -o /dev/null -O1

$ cat pr69352.best 
typedef enum {
  REG_HSTRH,
  REG_HSTRL,
  REG_HFAERH,
  REG_HFAERL,
  REG_HIMRH,
  REG_HIMRL,
  REG_HCMRH,
  REG_HCMRL,
  REG_HADDRH,
  REG_HADDRL,
  REG_HGPRH,
  REG_HGPRL,
  REG_HWRBFSRH,
  REG_HRBCF,
  REG_MAX
} DLLA;
a[][REG_MAX];
b, c, d, e, f, g, h, i;
fn1(p1) {
  unsigned j;
  int k = 0, l;
  DLLA m;
  if (h)
    m = REG_HWRBFSRH;
  else
    m = REG_HRBCF;
  if (a[p1][m])
    l = fn1;
  a[p1][i] = l;
  while (c) {
    if (b) {
      if (f)
        k = 1;
      fn2();
    }
    for (; d;)
      j++;
  }
  while (c) {
    if (a[p1][REG_HWRBFSRH]) {
      if (g)
        k = 1;
      j++;
    }
    c = e;
  }
  return k;
}