[Bug c++/77656] 64-bit integral template parameter gets incorrectly sized as 32-bits

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77656

--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Fri Oct 21 19:45:45 2016
New Revision: 241425

URL: https://gcc.gnu.org/viewcvs?rev=241425&root=gcc&view=rev
Log:
        PR c++/77656
        * pt.c (convert_template_argument): Call convert_nontype_argument
        on value-dependent but not type-dependent arguments.
        (convert_nontype_argument): Handle value-dependent arguments.
        (canonicalize_expr_argument): New.
        (deducible_expression, unify): Skip CONVERT_EXPR.
        * error.c (dump_template_argument): Likewise.
        * mangle.c (write_expression): Likewise.

Added:
    trunk/gcc/testsuite/g++.dg/template/nontype28.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/error.c
    trunk/gcc/cp/mangle.c
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/g++.dg/template/crash53.C
    trunk/gcc/testsuite/g++.dg/template/nontype3.C