[Bug driver/46760] LTO bootstrap doesn't work with FDO

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46760

--- Comment #14 from Jan Hubicka <hubicka at gcc dot gnu.org> 2010-12-04 
19:35:27 UTC ---
Author: hubicka
Date: Sat Dec  4 19:35:23 2010
New Revision: 167458

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167458
Log:

    PR tree-optimization/46760
    * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
    * cgraph.h (struct cgraph_node): Add count_materialization_scale.
    * lto-cgraph.c (lto_output_edge): Fix assert.
    (lto_output_node): Output count_materialization_scale.
    (output_profile_summary): Output only runs and sum_max.
    (input_node): Input count_materialization_scale.
    (input_profile_summary): Read data into file specific gcov summary.
    (merge_profile_summaries): New function.
    (input_cgraph): Update call of input_profile_summary;
    call merge_profile_summaries.
    * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
    rescale counts at read in.
    (intput_bb): Likewise.
    (input_function): Update call of input_bb.
    (lto_read_body): Update call of input_cfg.
    * lto-streamer.h: Inlclude gcov-io.h
    (lto_file_decl_data): Add gcov_ctr_summary.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cgraph.c
    trunk/gcc/cgraph.h
    trunk/gcc/lto-cgraph.c
    trunk/gcc/lto-streamer-in.c
    trunk/gcc/lto-streamer.h