[Bug ipa/65908] [5 Regression] ICE: in expand_thunk, at cgraphunit.c:1700

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65908

--- Comment #16 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Mon Nov 23 13:58:40 2015
New Revision: 230756

URL: https://gcc.gnu.org/viewcvs?rev=230756&root=gcc&view=rev
Log:
PR ipa/65908

        * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
        construction of arg_types.
        (sem_function::sem_function): Likewise.
        (sem_function::~sem_function): Remove destruction of arg_types.
        (sem_function::compatible_parm_types_p): New function.
        (sem_function::equals_wpa): Reorg matching of return values
        and parameter types.
        (sem_function::equals_private): Reorg mathcing of argument types.
        (sem_function::parse_tree_args): Remove.
        (sem_function::param_used_p): New function.
        * ipa-icf.h (init_wpa): Do not call it.
        (parse_tree_args): Remove.
        (compatible_parm_types_p): Declare.
        (result_type): Remove.
        (arg_types): Remove.
        (param_used_p): Declare.
        * g++.dg/ipa/pr65908.C: New testcase.

Added:
    branches/gcc-5-branch/gcc/testsuite/g++.dg/ipa/pr65908.C
Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/ipa-icf.c
    branches/gcc-5-branch/gcc/ipa-icf.h
    branches/gcc-5-branch/gcc/testsuite/ChangeLog