[Bug middle-end/58970] [4.7/4.8/4.9 Regression] internal compiler error: in get_bit_range, at expr.c:4562

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58970

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 31147
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31147&action=edit
gcc49-pr58970.patch

Untested fix.