Ian Lance Taylor [Sun, 27 Feb 2011 15:17:29 +0000 (15:17 +0000)]
Backport from mainline:
2010-11-05 Cary Coutant <ccoutant@google.com>
PR gold/10708
* copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
object when reading from the file.
* gold.cc (queue_middle_tasks): Hold a lock on the object when doing
second layout pass.
* icf.cc (preprocess_for_unique_sections): Hold a lock on the object
when reading section contents.
(get_section_contents): Likewise.
(icf::find_identical_sections): Likewise.
* mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
object when reading from the file.
* plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
the object when doing deferred section layout.
Alan Modra [Wed, 9 Feb 2011 08:19:29 +0000 (08:19 +0000)]
* ld-elfvsb/elfvsb.exp: Don't run any non-PIC tests on powerpc*-linux.
* ld-gc/gc.exp: Ensure powerpc64 test continues to fail.
* ld-srec/srec.exp: Don't edit toc on powerpc64.
Alan Modra [Wed, 9 Feb 2011 08:16:34 +0000 (08:16 +0000)]
* elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
we are done. When optimising large toc, check that a global
symbol on a toc reloc is defined in a kept section.
Alan Modra [Mon, 7 Feb 2011 00:04:44 +0000 (00:04 +0000)]
PR gas/3041
* gas/m68k/p3041pcrel.s, * gas/m68k/p3041pcrel.d: New test.
* gas/m68k/all.exp: Add "p3041pcrel" and enable p3041 tests for
all m68k-aout targets.
* icf.h (is_section_foldable_candidate): Change type of parameter
to std::string.
* icf.cc (Icf::find_identical_sections): Change type of local variable
section_name to be std::string.
(is_function_ctor_or_dtor): Change type of parameter to std::string.
Alan Modra [Mon, 31 Jan 2011 22:44:21 +0000 (22:44 +0000)]
* elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
for toc pointer on any section having makes_toc_func_call set.
(check_pasted_section): Ensure pasted .init/.fini fragments use
the same toc if any has makes_toc_func_call set.
Ian Lance Taylor [Mon, 24 Jan 2011 21:54:56 +0000 (21:54 +0000)]
* plugin.cc (class Plugin_rescan): Define new class.
(Plugin_manager::claim_file): Set any_claimed_.
(Plugin_manager::save_archive): New function.
(Plugin_manager::save_input_group): New function.
(Plugin_manager::all_symbols_read): Create Plugin_rescan task if
necessary.
(Plugin_manager::new_undefined_symbol): New function.
(Plugin_manager::rescan): New function.
(Plugin_manager::rescannable_defines): New function.
(Plugin_manager::add_input_file): Set any_added_.
* plugin.h (class Plugin_manager): define new fields rescannable_,
undefined_symbols_, any_claimed_, and any_added_. Declare
Plugin_rescan as friend. Declare new functions.
(Plugin_manager::Rescannable): Define type.
(Plugin_manager::Rescannable_list): Define type.
(Plugin_manager::Undefined_symbol_list): Define type.
(Plugin_manager::Plugin_manager): Initialize new fields.
* archive.cc (Archive::defines_symbol): New function.
(Add_archive_symbols::run): Pass archive to plugins if any.
* archive.h (class Archive): Declare defines_symbol.
* readsyms.cc (Input_group::~Input_group): New function.
(Finish_group::run): Pass input_group to plugins if any.
* readsyms.h (class Input_group): Declare destructor.
* symtab.cc (add_from_object): Pass undefined symbol to plugins if
any.
Ian Lance Taylor [Mon, 10 Jan 2011 21:57:48 +0000 (21:57 +0000)]
* layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
section as relro.
(Layout::set_segment_offsets): Reset increase_relro before calling
set_section_addresses a second time.