[Bug ld/12672] LTO on powerpc will not work with static libraries

[cvs-commit at gcc dot gnu.org]

http://sourceware.org/bugzilla/show_bug.cgi?id=12672

--- Comment #5 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> 2011-04-17 23:15:18 UTC ---
CVSROOT:    /cvs/src
Module name:    src
Changes by:    address@hidden    2011-04-17 23:15:13

Modified files:
    bfd            : bfd.c bfd-in2.h elflink.c opncls.c 
    ld             : ldfile.c ldmain.c ldlang.c plugin.h plugin.c 
    ld/testsuite/ld-plugin: plugin-7.d plugin-8.d plugin.exp 
Added files:
    ld/testsuite/ld-plugin: plugin-12.d 

Log message:
    PR ld/12365
    PR ld/12672
    bfd/
    * bfd.c (BFD_PLUGIN): Define.
    (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
    * bfd-in2.h: Regenerate.
    * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
    * opncls.c (bfd_make_readable): Don't lose original bfd flags.
    ld/
    * ldfile.c (ldfile_try_open_bfd): Don't attempt any plugin action
    when no_more_claiming.
    * ldmain.c (add_archive_element): Likewise.
    (multiple_definition): Remove plugin_multiple_definition call.
    (notice): Remove plugin_notice call.
    * ldlang.c (lang_list_insert_after, void lang_list_remove_tail): Move.
    Delete prototype.
    (plugin_insert): New static var.
    (open_input_bfds): Only rescan libs after plugin insert point.
    (lang_gc_sections): Omit plugin claimed files.
    (lang_process): Set plugin_insert.  Only rescan when plugin adds
    objects.
    * plugin.h (no_more_claiming): Declare.
    (plugin_notice, plugin_multiple_definition): Don't declare.
    * plugin.c: Formatting.
    (orig_notice_all, orig_allow_multiple_defs, orig_callbacks,
    plugin_callbacks): New static vars.
    (no_more_claiming): Make global.
    (plugin_cached_allow_multiple_defs): Delete.
    (plugin_get_ir_dummy_bfd): Set SEC_EXCLUDE on dummy .text section,
    use newer bfd_make_section variant.  Make COMMON section too.
    Error handling.  Correct setting of gp size.
    (asymbol_from_plugin_symbol): Properly cast last arg of concat.
    (message): Likewise for ACONCAT.
    (asymbol_from_plugin_symbol): Use our COMMON section.
    (get_symbols): When report_plugin_symbols, show visibility too.
    (init_non_ironly_hash): Move.  Don't test non_ironly_hash.
    (plugin_load_plugins): Save state of linker callbacks, set up to
    call plugin_notice instead.  Call init_non_ironly_hash here.
    (plugin_call_all_symbols_read): Set plugin_multiple_definition in
    plugin callbacks.
    (plugin_notice): Rewrite.
    (plugin_multiple_definition): Make static, call original callback.
    ld/testsuite/
    * ld-plugin/plugin-7.d: Adjust for plugin changes.
    * ld-plugin/plugin-8.d: Likewise.
    * ld-plugin/plugin.exp: Pass --verbose=2 for visibility test, and
    compare ld output to..
    * ld-plugin/plugin-12.d: New.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/bfd.c.diff?cvsroot=src&r1=1.115&r2=1.116
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/bfd-in2.h.diff?cvsroot=src&r1=1.532&r2=1.533
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elflink.c.diff?cvsroot=src&r1=1.396&r2=1.397
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/opncls.c.diff?cvsroot=src&r1=1.66&r2=1.67
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/ldfile.c.diff?cvsroot=src&r1=1.61&r2=1.62
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/ldmain.c.diff?cvsroot=src&r1=1.150&r2=1.151
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/ldlang.c.diff?cvsroot=src&r1=1.365&r2=1.366
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/plugin.h.diff?cvsroot=src&r1=1.7&r2=1.8
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/plugin.c.diff?cvsroot=src&r1=1.29&r2=1.30
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-plugin/plugin-12.d.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-plugin/plugin-7.d.diff?cvsroot=src&r1=1.1&r2=1.2
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-plugin/plugin-8.d.diff?cvsroot=src&r1=1.1&r2=1.2
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-plugin/plugin.exp.diff?cvsroot=src&r1=1.6&r2=1.7

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