[Bug tree-optimization/21562] [4.0/4.1 Regression] Quiet bad codegen (unrolling + tail call interaction)

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-05-16 22:54 -------
(In reply to comment #4)
> where ENTRY no longer falls into block 0, but is expected to jump to block 12.  Expand has no
> idea such a thing is possible and falls through anyway.  While it's not obvious in 4.0 branch, the
> addition of a verify_flow_info failure in mainline makes it apparent this is not supposed to happen.
If you turn on checking it will fail on the 4.0 branch.

-- Pinski

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21562