[Bug c++/53756] [C++1y] ICE: in gen_type_die_with_usage, at dwarf2out.c:18774 with -g and operator auto ()

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53756

--- Comment #6 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Tue Jan 28 17:06:40 2014
New Revision: 207197

URL: http://gcc.gnu.org/viewcvs?rev=207197&root=gcc&view=rev
Log:
    PR c++/53756
gcc/
    * dwarf2out.c (auto_die): New static.
    (gen_type_die_with_usage): Handle C++1y 'auto'.
    (gen_subprogram_die): If in-class DIE had 'auto', emit type again
    on definition.
gcc/cp/
    * mangle.c (write_unqualified_name): Handle operator auto.

Added:
    trunk/gcc/testsuite/g++.dg/cpp1y/auto-fn22.C
    trunk/gcc/testsuite/g++.dg/debug/dwarf2/auto1.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/mangle.c
    trunk/gcc/dwarf2out.c
    trunk/gcc/testsuite/g++.dg/cpp1y/auto-fn12.C