[Bug c++/83659] [7/8 Regression] ICE on compilable C++ code: in tree_to_shwi, at tree.c:6821

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83659

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Looks like using unsigned HOST_WIDE_INT offset in  /* ((foo*)&vectorfoo)[1] =>
BIT_FIELD_REF<vectorfoo,...> */ in cxx_fold_indirect_ref would help.