[Bug c++/77427] [6/7 Regression] ice when canonical types differ for identical types

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77427

--- Comment #12 from Tom de Vries <vries at gcc dot gnu.org> ---
Author: vries
Date: Tue Sep 13 16:05:20 2016
New Revision: 240114

URL: https://gcc.gnu.org/viewcvs?rev=240114&root=gcc&view=rev
Log:
backport "Don't treat array as builtin type in set_underlying_type"

2016-09-13  Tom de Vries  <tom@codesourcery.com>

        backport from trunk:
        2016-09-13  Jason Merrill  <jason@redhat.com>
                    Tom de Vries  <tom@codesourcery.com>

        PR c++/77427
        * c-common.c (set_underlying_type): Don't treat array as builtin type.

        * g++.dg/pr77427.C: New test.

Added:
    branches/gcc-6-branch/gcc/testsuite/g++.dg/pr77427.C
Modified:
    branches/gcc-6-branch/gcc/c-family/ChangeLog
    branches/gcc-6-branch/gcc/c-family/c-common.c
    branches/gcc-6-branch/gcc/testsuite/ChangeLog