[Bug ipa/60243] IPA is slow on large cgraph tree

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60243

--- Comment #14 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Author: hubicka
Date: Fri Mar 28 19:50:28 2014
New Revision: 208916

URL: http://gcc.gnu.org/viewcvs?rev=208916&root=gcc&view=rev
Log:
    PR ipa/60243
    * ipa-inline.c (want_inline_small_function_p): Short circuit large
    functions; reorganize to make cheap checks first.
    (inline_small_functions): Do not estimate growth when dumping;
    it is expensive.
    * ipa-inline.h (inline_summary): Add min_size.
    (growth_likely_positive): New function.
    * ipa-inline-analysis.c (dump_inline_summary): Add min_size.
    (set_cond_stmt_execution_predicate): Cleanup.
    (estimate_edge_size_and_time): Compute min_size.
    (estimate_calls_size_and_time): Likewise.
    (estimate_node_size_and_time): Likewise.
    (inline_update_overall_summary): Update min_size.
    (do_estimate_edge_time): Likewise.
    (do_estimate_edge_size): Update.
    (do_estimate_edge_hints): Update.
    (growth_likely_positive): New function.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-inline-analysis.c
    trunk/gcc/ipa-inline.c
    trunk/gcc/ipa-inline.h