[Bug tree-optimization/37258] [4.4 Regression] ice in simplify_subreg, at simplify-rtx.c:4957

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2008-09-18 13:49 -------
The problem is that

  int64_t p1;
  int p;

  p1 = PHI <1, 0>
  p = PHI <1, 0>

are value-numbered the same.  I have a patch.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37258