[Bug c++/77626] [6/7 Regression] ICE with -Wall on x86_64-linux-gnu (internal compiler error: Segmentation fault, byte_from_pos, cxx_fold_indirect_ref)

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77626

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Sep 20 15:18:31 2016
New Revision: 240267

URL: https://gcc.gnu.org/viewcvs?rev=240267&root=gcc&view=rev
Log:
        PR c++/77626
        * constexpr.c (cxx_fold_indirect_ref): Don't call byte_position on
        FIELD_DECLs with error_mark_node type.  Remove useless break; after
        return.

        * g++.dg/other/pr77626.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/other/pr77626.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/constexpr.c
    trunk/gcc/testsuite/ChangeLog