[Bug c++/50800] Internal compiler error in finish_member_declarations, possibly related to may_alias attribute

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50800

--- Comment #13 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Thu Apr 23 15:55:21 2015
New Revision: 222377

URL: https://gcc.gnu.org/viewcvs?rev=222377&root=gcc&view=rev
Log:
    PR c++/50800
    * tree.c (strip_typedefs): Add remove_attributes parm.
    (strip_typedefs_expr): Likewise.
    (apply_identity_attributes): New subroutine of strip_typedefs.
    * pt.c (canonicalize_type_argument): Let strip_typedefs handle attrs.
    (convert_nontype_argument, unify): Likewise.
    * cp-tree.h: Adjust.

Added:
    trunk/gcc/testsuite/g++.dg/ext/attrib50.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/pt.c
    trunk/gcc/cp/tree.c
    trunk/gcc/testsuite/g++.dg/abi/mangle40.C
    trunk/gcc/testsuite/g++.dg/ext/alias-canon2.C
    trunk/gcc/testsuite/g++.dg/ext/alias-mangle.C