[Bug ipa/60306] [4.9 Regression] Incorrect devirtualization "pure virtual method called"

hubicka at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Fri Feb 28 01:17:00 GMT 2014


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60306

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |hubicka at gcc dot gnu.org

--- Comment #2 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Mine. It seems that the cxa_pure_virtual actually happens as a result of fre
propagation, possible_polymorphic_call_targets always returns 2 possible
targets. I wonder how we trigger this.



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