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index 70349e0..6194e6f 100644 (file)
@@ -1,3 +1,202 @@
+2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * Makefile.in: Regenerate.
+       * aclocal.m4: Likewise.
+       * config.in: Likewise.
+       * configure: Likewise.
+       * testsuite/Makefile.in: Likewise.
+
+       * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
+       * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
+       * Makefile.in: Regenerate.
+       * testsuite/Makefile.in: Regenerate.
+
+2009-08-19  Cary Coutant  <ccoutant@google.com>
+
+       * resolve.cc (Symbol_table::resolve): Don't complain about defined
+       symbols in shared libraries overridden by hidden or internal symbols
+       in the main program.
+
+2009-08-19  Chris Demetriou  <cgd@google.com>
+
+       * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
+       checking source file names in error messages.
+
+2009-08-18  Doug Kwan  <dougkwan@google.com>
+
+       * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
+       an elcpp::Ehdr as parameter.  Adjust call to set_target.
+       * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
+       an elfcpp::Ehdr as parameter.
+       * object.cc (Object::set_target): Remove the version that looks up
+       a target and sets it.
+       (Sized_relobj::setup): Take a Target object instead of
+       an elfcpp::Ehdr as parameter.  Adjust call to set_target.
+       (make_elf_sized_object): Find target and ask target to
+       make an ELF object.
+       * object.h: (Object::set_target): Remove the version that looks up
+       a target and sets it.
+       (Sized_relobj::setup): Take a Target object instead of
+       an elfcpp:Ehdr as parameter.
+       * target.cc: Include dynobj.h.
+       (Target::do_make_elf_object_implementation): New.
+       (Target::do_make_elf_object): New.
+       * target.h (Target::make_elf_object): New template declaration.
+       (Target::do_make_elf_object): New method declarations.
+       (Target::do_make_elf_object_implementation): New template declaration.
+
+2009-08-14  Ian Lance Taylor  <iant@google.com>
+
+       * gold.h (FUNCTION_NAME): Define.
+       (gold_unreachable): Use FUNCTION_NAME.
+
+2009-08-12  Sriraman Tallam  <tmsriram@google.com>
+
+       * icf.cc (Icf::find_identical_sections): Issue a warning when a
+       symbol in the --keep-unique list is not found.
+
+2009-08-12  Sriraman Tallam  <tmsriram@google.com>
+
+       * icf.cc (Icf::find_identical_sections): Unfold symbols that have
+       been maked as --keep-unique.
+       (Icf::unfold_section): New function.
+       * icf.h (Icf::unfold_section): New function.
+       * options.h (General_options::keep_unique): New option.
+       * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/icf_keep_unique_test.sh: New file.
+       * testsuite/icf_keep_unique_test.cc: New file.
+
+2009-08-12  Cary Coutant  <ccoutant@google.com>
+
+       PR 10471
+       * resolve.cc (Symbol_table::resolve): Check for references from
+       dynamic objects to hidden and internal symbols.
+       * testsuite/Makefile.am (hidden_test.sh): New test.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/hidden_test.sh: New script.
+       * testsuite/hidden_test_1.c: New test source.
+       * testsuite/hidden_test_main.c: New test source.
+
+2009-08-11  Doug Kwan  <dougkwan@google.com>
+
+       * arm.cc: Update comments.
+       (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
+       segment to locate the .ARM.exidx section if present.
+
+2009-08-09  Doug Kwan  <dougkwan@google.com>
+
+       * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
+       patch.
+
+2009-08-07  Sriraman Tallam  <tmsriram@google.com>
+       * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
+       compiler warnings.
+
+2009-08-06  Sriraman Tallam  <tmsriram@google.com>
+
+       * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
+       valid tls_segment only for non-debug-section relocations.
+       * testsuite/Makefile.am: Add gc_tls_test.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/gc_tls_test.cc: New file.
+       * testsuite/gc_tls_test.sh: New file.
+
+2009-08-05  Sriraman Tallam  <tmsriram@google.com>
+       
+       * icf.cc: New file.
+       * icf.h: New file.
+       * Makefile.am (CCFILES): Add icf.cc.
+       (HFILES): Add icf.h
+       * Makefile.in: Regenerate.
+       * dynobj.h (Sized_dynobj::do_section_entsize): New function.
+       * gc.h (gc_process_relocs): Populate lists used by icf to contain
+       section, symbol and addend information for the relocs.
+       * gold.cc (queue_middle_tasks): Call identical code folding.
+       * gold.h: Add defines for multimap.
+       * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
+       to the call of finalize_local_symbols.
+       * main.cc (main): Create object of class Icf.
+       * object.cc (Sized_relobj::do_layout): Allow this function to be
+       called twice during icf.
+       (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
+       to sections marked as identical by icf.
+       (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
+       when available.
+       (Sized_relobj::do_section_entsize): New function.
+       * object.h (Object::section_entsize): New function.
+       (Object::do_section_entsize): New pure virtual function.
+       (Relobj::finalize_local_symbols): Add new parameter.
+       (Relobj::do_section_entsize): New function.
+       * options.h (General_options::icf): New option.
+       (General_options::icf_iterations): New option.
+       (General_options::print_icf_sections): New option.
+       * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
+       * plugin.h (Sized_pluginobj::do_section_entsize): New function.
+       * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
+       icf.
+       * symtab.cc (Symbol_table::is_section_folded): New function.
+       (Symbol_table::sized_finalize_symbol):  Fold symbols corresponding
+       to sections marked as identical by icf.
+       * symtab.h (Symbol_table::set_icf): New function.
+       (Symbol_table::icf): New function.
+       (Symbol_table::is_section_folded): New function.
+       (Symbol_table::icf_): New data member.
+       * target-reloc.h (relocate_section): Ignore sections folded by icf.
+       * testsuite/Makefile.am: Add commands to build icf_test.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/icf_test.sh: New file.
+       * testsuite/icf_test.cc: New file.
+
+2009-07-24  Chris Demetriou  <cgd@google.com>
+
+       * layout.cc (is_compressible_debug_section): Fix incorrect
+       comment about compressed section names.
+
+2009-07-20  Ian Lance Taylor  <ian@airs.com>
+
+       PR 10419
+       * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
+
+2009-07-16  Ian Lance Taylor  <iant@google.com>
+
+       PR 10400
+       * layout.h: #include <map>.
+       (class Kept_section): Change from struct to class.  Add accessors
+       and setters.  Add section size to Comdat_group mapping.  Change
+       Comdat_group to std::map.  Add is_comdat_ field.  Add
+       linkonce_size field in union.
+       (class Layout): Update declaration of find_or_add_kept_section.
+       Don't declare find_kept_object.
+       * layout.cc (Layout::find_or_add_kept_section): Remove candidate
+       parameter.  Add object, shndx, is_comdat, and is_group_name
+       parameters.  Change all callers.  Adjust for new Kept_section.
+       (Layout::find_kept_object): Remove.
+       * object.cc (Sized_relobj::include_section_group): Update use of
+       Kept_section.  Rename secnum to shndx.  Only record
+       Kept_comdat_section if sections are the same size.
+       (Sized_relobj::include_linkonce_section): Update use of
+       Kept_section.  Only record Kept_comdat_section if sections are the
+       same size.  Set size of linkonce section.
+       (Sized_relobj::map_to_kept_section): Update call to
+       get_kept_comdat_section.
+       * object.h (class Sized_relobj): Rename fields in
+       Kept_comdat_section to drop trailing underscores; change object
+       field to Relobj*.  Change Kept_comdat_section_table to store
+       struct rather than pointer.
+       (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
+       Add kept_object and kept_shndx parameters.  Change all callers.
+       (Sized_relobj::get_kept_comdat_section): Change return type to
+       bool.  Add kept_object and kept_shndx parameters.  Change all
+       callers.
+       * plugin.cc (Pluginobj::include_comdat_group): Update call to
+       Layout::find_or_add_kept_section.
+
+2009-07-09  Ian Lance Taylor  <iant@google.com>
+
+       * merge.cc (Object_merge_map::initialize_input_to_output_map):
+       Reserve space in the hash table.
+
 2009-07-06  Mikolaj Zalewski  <mikolajz@google.com>
 
        * fileread.cc (File_read::get_mtime): New method.