[Bug c++/87861] [9 regression] ICE in output_constructor_regular_field, at varasm.c:5165

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87861

--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Dec 11 20:37:53 2018
New Revision: 267032

URL: https://gcc.gnu.org/viewcvs?rev=267032&root=gcc&view=rev
Log:
        PR c++/87861
        * class.c (build_vtbl_initializer): For TARGET_VTABLE_USES_DESCRIPTORS
        bump index for each added word.
        * constexpr.c (find_array_ctor_elt): Add forward declaration.
        (cxx_eval_call_expression): Handle TARGET_VTABLE_USES_DESCRIPTORS
        vtable calls.
        (cxx_eval_constant_expression) <case OBJ_TYPE_REF>: Divide token
        by TARGET_VTABLE_USES_DESCRIPTORS if non-zero.

Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/class.c
    trunk/gcc/cp/constexpr.c