[Bug tree-optimization/59622] [4.9 Regression] internal compiler error: verify_gimple failed

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59622

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

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

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 31539
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31539&action=edit
gcc49-pr59622.patch

Untested fix.  I think just adding __builtin_unreachable () call before the
call and not folding the call at all is best, no need to attempt to handle the
lhs etc., DCE will do it's job later on.