[Bug lto/44992] ld -r breaks LTO

["ak at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>]

------- Comment #6 from ak at gcc dot gnu dot org  2010-07-23 05:34 -------
Subject: Bug 44992

Author: ak
Date: Fri Jul 23 05:33:51 2010
New Revision: 162443

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162443
Log:
gcc:

2010-07-10   Andi Kleen <ak@linux.intel.com>

        PR lto/44992
        * lto-opts.c (lto_write_options): Add NULL file_data argument to 
        lto_get_section_name.
        * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
        * lto-streamer-out.c (produce_asm): Likewise.
        (copy_function): Likewise.
        (produce_symtab): Likewise.
        (produce_asm_for_decls): Likewise.
        * lto-streamer.c (lto_get_section_name): Add file_data argument.        
        Rewrite to add random postfix to LTO sections.
        * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
        (lto_get_section_name): Add file_data argument to prototype.


lto:

2010-07-10   Andi Kleen <ak@linux.intel.com>

        PR lto/44992
        * lto.c: Include splay-tree.h
        (lto_resolution_read): Change to walk file_ids tree and parse
        extra file_id in resolution file.
        (lto_section_with_id): Add.
        (create_subid_section_table): Add.
        (lwstate): Add.
        (lto_create_files_from_ids): Add.
        (lto_file_read): Change to handle sub file ids and create list
        of file_datas. Add output argument for count.
        (get_section_data): Pass file_data to lto_get_section_name.
        (lto_flatten_file): Add.
        (read_cgraph_and_symbols): Handle linked lists of file_datas.

lto-plugin:

2010-07-10   Andi Kleen <ak@linux.intel.com>

        PR lto/44992
        * lto-plugin.c (sym_aux): Add.
        (plugin_symtab): Remove slots. Add aux and id.
        (parse_table_entry): Change to use aux instead of slots.
        (LTO_SECTION_PREFIX): Add.
        (translate): Improve buffer allocation. Change to append
        symbols to existing out buffer.
        (get_section): Remove.
        (process_symtab): Add. 
        (free_2): Free symtab->aux.
        (write_resolution): Handle aux instead of slots.
        Print sub id to resolution file.
        (claim_file_handler): Clear lto_file. Replace get_symtab/translate
        calls with call to process_symtab.  

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lto-opts.c
    trunk/gcc/lto-section-out.c
    trunk/gcc/lto-streamer-out.c
    trunk/gcc/lto-streamer.c
    trunk/gcc/lto-streamer.h
    trunk/gcc/lto/ChangeLog
    trunk/gcc/lto/lto.c
    trunk/lto-plugin/ChangeLog
    trunk/lto-plugin/lto-plugin.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44992