[Bug ipa/79108] [7 Regression] ICE on some fortran code with -flto -Ofast

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79108

--- Comment #4 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Author: jamborm
Date: Mon Jan 23 13:01:31 2017
New Revision: 244802

URL: https://gcc.gnu.org/viewcvs?rev=244802&root=gcc&view=rev
Log:
[PR 79108] Put ipa_node_params to GC memory

2017-01-23  Martin Jambor  <mjambor@suse.cz>

        PR ipa/79108
        * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
        (ipa_node_params): Annotate with GTY((for_user)).  Make descriptors
        field a pointer to garbage collected vector, mark lattices and
        ipcp_orig_node with GTY((skip)).
        (ipa_get_param_count): Adjust to descriptors being a pointer.
        (ipa_get_param): Likewise.
        (ipa_get_type): Likewise.
        (ipa_get_param_move_cost): Likewise.
        (ipa_set_param_used): Likewise.
        (ipa_get_controlled_uses): Likewise.
        (ipa_set_controlled_uses): Likewise.
        (ipa_is_param_used): Likewise.
        (ipa_node_params_t): Move into garbage collector.  New methods insert
        and remove.
        (ipa_node_params_sum): Annotate wth GTY(()).
        (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
        garbage collected.
        (ipa_load_from_parm_agg): Adjust declaration.
        * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
        * ipa-profile.c (ipa_profile): Likewise.
        * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
        (ipa_populate_param_decls): Make descriptors parameter garbage
        collected.
        (ipa_dump_param): Adjust to descriptors being a pointer.
        (ipa_alloc_node_params): Likewise.
        (ipa_initialize_node_params): Likewise.
        (load_from_param_1): Make descriptors parameter garbage collected.
        (load_from_unmodified_param): Likewise.
        (load_from_param): Likewise.
        (ipa_load_from_parm_agg): Likewise.
        (ipa_node_params::~ipa_node_params): Removed.
        (ipa_free_all_node_params): Remove call to delete operator.
        (ipa_node_params_t::insert): New.
        (ipa_node_params_t::remove): Likewise.
        (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
        copy known_csts and known_contexts vectors.
        (ipa_read_node_info): Adjust to descriptors being a pointer.
        (ipcp_modif_dom_walker): Make m_descriptors field garbage
        collected.
        (ipcp_transform_function): Make descriptors variable garbage
        collected.

testsuite/
        * gfortran.dg/lto/pr79108_0.f90: New test.


Added:
    trunk/gcc/testsuite/gfortran.dg/lto/pr79108_0.f90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-icf.c
    trunk/gcc/ipa-profile.c
    trunk/gcc/ipa-prop.c
    trunk/gcc/ipa-prop.h
    trunk/gcc/testsuite/ChangeLog