[Bug lto/65130] [5 Regression] ICE with LTO on valid code on x86_64-linux-gnu

hubicka at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Sun Mar 1 23:45:00 GMT 2015


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65130

Jan Hubicka <hubicka at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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             Status|NEW                         |WAITING

--- Comment #7 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Does this still reproduce? It works with my tree (that has one ipa-icf fix I am
about to commit today). As disucssed earlier, cycles in
estimate_calls_size_and_time should not happen, because the function walks
inline tree that can not have loops. So the bug is earlier. I would suspect
that ipa-icf may make mess of aliases causing this to happen (that should be
caught by the verifier but perhaps it isn't)



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