Patchwork binutils-2.22: Disable recent gold backports from 2.22 branch

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Submitter Khem Raj
Date Sept. 24, 2012, 2:46 a.m.
Message ID <1348454777-20578-1-git-send-email-raj.khem@gmail.com>
Download mbox | patch
Permalink /patch/37089/
State Accepted
Commit ecbe671de1553956f83798e1c6fa3ec2fc6a7b4e
Headers show

Comments

Khem Raj - Sept. 24, 2012, 2:46 a.m.
This patch has been causing some regressions on gold.
e.g. systemd based images segfault and uclibc based images
dont boot. There has been few other reports on the mailing
list. Considering this lets withdraw this patch.

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 meta/recipes-devtools/binutils/binutils-2.22.inc   |    3 +-
 ...opy-from-mainline-to-binutils-2.22-branch.patch | 1944 --------------------
 2 files changed, 1 insertion(+), 1946 deletions(-)
 delete mode 100644 meta/recipes-devtools/binutils/binutils/0038-Copy-from-mainline-to-binutils-2.22-branch.patch
Saul Wold - Sept. 27, 2012, 4:27 p.m.
On 09/23/2012 07:46 PM, Khem Raj wrote:
> This patch has been causing some regressions on gold.
> e.g. systemd based images segfault and uclibc based images
> dont boot. There has been few other reports on the mailing
> list. Considering this lets withdraw this patch.
>
> Signed-off-by: Khem Raj <raj.khem@gmail.com>
> ---
>   meta/recipes-devtools/binutils/binutils-2.22.inc   |    3 +-
>   ...opy-from-mainline-to-binutils-2.22-branch.patch | 1944 --------------------
>   2 files changed, 1 insertion(+), 1946 deletions(-)
>   delete mode 100644 meta/recipes-devtools/binutils/binutils/0038-Copy-from-mainline-to-binutils-2.22-branch.patch
>

Merged into OE-Core

Thanks
	Sau!

> diff --git a/meta/recipes-devtools/binutils/binutils-2.22.inc b/meta/recipes-devtools/binutils/binutils-2.22.inc
> index 42dc6b7..9697242 100644
> --- a/meta/recipes-devtools/binutils/binutils-2.22.inc
> +++ b/meta/recipes-devtools/binutils/binutils-2.22.inc
> @@ -1,4 +1,4 @@
> -PR = "r16"
> +PR = "r17"
>
>   LIC_FILES_CHKSUM="\
>       file://src-release;endline=17;md5=4830a9ef968f3b18dd5e9f2c00db2d35\
> @@ -38,7 +38,6 @@ SRC_URI = "\
>        file://0035-2011-12-19-Chung-Lin-Tang-cltang-codesourcery.com.patch \
>        file://0036-2011-12-19-Chung-Lin-Tang-cltang-codesourcery.com.patch \
>        file://0037-2011-12-19-Chung-Lin-Tang-cltang-codesourcery.com.patch \
> -     file://0038-Copy-from-mainline-to-binutils-2.22-branch.patch \
>        file://0039-emulparams-elf32bmip.sh-OTHER_SECTIONS-Put-.mdebug.-.patch \
>        file://0052-gas.patch \
>        file://0055-Remove-ABI_64_P-check-on-R_X86_64_PCXX.patch \
> diff --git a/meta/recipes-devtools/binutils/binutils/0038-Copy-from-mainline-to-binutils-2.22-branch.patch b/meta/recipes-devtools/binutils/binutils/0038-Copy-from-mainline-to-binutils-2.22-branch.patch
> deleted file mode 100644
> index 453ef22..0000000
> --- a/meta/recipes-devtools/binutils/binutils/0038-Copy-from-mainline-to-binutils-2.22-branch.patch
> +++ /dev/null
> @@ -1,1944 +0,0 @@
> -Upstream-Status: Backport
> -
> -From 624da0376264205e399bc14fe2fa7b6fa659d0ee Mon Sep 17 00:00:00 2001
> -From: Ian Lance Taylor <ian@airs.com>
> -Date: Mon, 19 Dec 2011 21:14:39 +0000
> -Subject: [PATCH 038/262] 	Copy from mainline to binutils 2.22 branch:
> -
> -	2011-12-17  Cary Coutant  <ccoutant@google.com>
> -
> -	* dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
> -	* resolve.cc (Symbol_table::resolve): Likewise.
> -	* i386.cc (Target_i386::do_code_fill): Use char constants for nop
> -	arrays.
> -	* x86_64.cc (Target_x86_64::do_code_fill): Likewise.
> -
> -	2011-10-31  Cary Coutant  <ccoutant@google.com>
> -
> -	PR gold/13023
> -	* expression.cc (Expression::eval_with_dot): Add
> -	is_section_dot_assignment parameter.
> -	(Expression::eval_maybe_dot): Likewise.  Adjust value when rhs is
> -	absolute and assigning to dot within a section.
> -	* script-sections.cc
> -	(Output_section_element_assignment::set_section_addresses): Pass
> -	dot_section to set_if_absolute.
> -	(Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
> -	as is_section_dot_assignment flag to eval_with_dot.
> -	(Output_section_element_dot_assignment::set_section_addresses):
> -	Likewise.
> -	* script.cc (Symbol_assignment::set_if_absolute): Add dot_section
> -	parameter.  Also set value if relative to dot_section; set the
> -	symbol's output_section.
> -	* script.h (Expression::eval_with_dot): Add is_section_dot_assignment
> -	parameter.  Adjust all callers.
> -	(Expression::eval_maybe_dot): Likewise.
> -	(Symbol_assignment::set_if_absolute): Add dot_section parameter.
> -	Adjust all callers.
> -	* testsuite/script_test_2.t: Test assignment of an absolute value
> -	to dot within an output section element.
> -
> -	2011-10-31  Cary Coutant  <ccoutant@google.com>
> -
> -	* options.h (class General_options): Add --[no-]gnu-unique options.
> -	* symtab.cc (Symbol_table::sized_write_globals): Convert
> -	STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
> -
> -	2011-10-31  Cary Coutant  <ccoutant@google.com>
> -
> -	PR gold/13359
> -	* i386.cc (Target_i386::Relocate::relocate_tls): Remove
> -	unnecessary assertion.
> -	* x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
> -
> -	2011-10-31 Sriraman Tallam  <tmsriram@google.com>
> -
> -	* symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
> -	gc_mark_symbol.
> -	* symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
> -	gc_mark_symbol.
> -	Change to just keep the section associated with symbol.
> -	(Symbol_table::add_from_relobj): Mark symbols as not garbage when
> -	they are externally visible and --export-dynamic is turned on.
> -	(Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
> -
> -	2011-10-19  Ian Lance Taylor  <iant@google.com>
> -
> -	PR gold/13163
> -	* script-sections.cc
> -	(Output_section_element_dot_assignment::needs_output_section): New
> -	function.
> -
> -	2011-10-19  Ian Lance Taylor  <iant@google.com>
> -
> -	PR gold/13204
> -	* layout.cc (Layout::segment_precedes): Don't assert failure if a
> -	--section-start option was seen.
> -	* options.h (General_options::any_section_start): New function.
> -
> -	2011-10-18  Cary Coutant  <ccoutant@google.com>
> -
> -	* output.cc (posix_fallocate): Return 0 on success, errno on failure.
> -	(Output_file::map_no_anonymous): Check for non-zero
> -	return code from posix_fallocate.
> -
> -	2011-10-17  Cary Coutant  <ccoutant@google.com>
> -
> -	PR gold/13245
> -	* plugin.cc (is_visible_from_outside): Check for symbols
> -	referenced from dynamic objects.
> -	* resolve.cc (Symbol_table::resolve): Don't count references
> -	from dynamic objects as references from real ELF files.
> -	* testsuite/plugin_test_2.sh: Adjust expected result.
> -
> -	2011-10-17  Cary Coutant  <ccoutant@google.com>
> -
> -	* readsyms.cc (Read_symbols::run): Don't queue an unblocker
> -	task for members of lib groups.
> -
> -	2011-10-17  Cary Coutant  <ccoutant@google.com>
> -
> -	PR gold/13288
> -	* fileread.cc (File_read::find_view): Add assert.
> -	(File_read::make_view): Move bounds check (replace with assert)...
> -	(File_read::find_or_make_view): ... to here.
> -
> -	2011-10-12  Cary Coutant  <ccoutant@google.com>
> -
> -	* output.cc (Output_file::open_base_file): Handle case where
> -	::read returns less than requested size.
> -
> -	2011-10-10  Cary Coutant  <ccoutant@google.com>
> -
> -	* incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
> -	Initialize defined_count_.
> -	(Sized_relobj_incr::do_add_symbols): Count defined symbols.
> -	(Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
> -	(Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
> -	(Sized_incr_dynobj::do_add_symbols): Count defined symbols.
> -	(Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
> -	* incremental.h (Sized_relobj_incr::defined_count_): New data
> -	member.
> -	(Sized_incr_dynobj::defined_count_): New data member.
> -	* plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
> -	Return zeroes instead of internal error.
> -
> -	2011-10-10  Cary Coutant  <ccoutant@google.com>
> -
> -	PR gold/13249
> -	* output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
> -	(Output_reloc::symbol_value): Return PLT offset if flag is set.
> -	* output.h (class Output_reloc): Add use_plt_offset flag.
> -	(Output_reloc::type_): Adjust size of bit field.
> -	(Output_reloc::use_plt_offset_): New bit field.
> -	(class Output_data_reloc): Adjust all calls to Output_reloc_type.
> -	(Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
> -	flag.  Adjust all callers.
> -	* x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
> -	creating RELATIVE relocations.
> -
> -	2011-10-03   Diego Novillo  <dnovillo@google.com>
> -
> -	* options.cc (parse_uint): Fix dereference of RETVAL.
> -
> -	2011-09-29  Cary Coutant  <ccoutant@google.com>
> -
> -	* incremental.cc (Sized_incremental_binary::do_process_got_plt):
> -	Check for NULL.
> -	* symtab.cc (Symbol_table::add_from_relobj): Ignore version
> -	symbols during incremental update.
> -	(Symbol_table::add_from_dynobj): Likewise.
> -
> -	2011-09-26  Cary Coutant  <ccoutant@google.com>
> -
> -	* gold.cc (queue_initial_tasks): Move option checks ...
> -	* options.cc (General_options::finalize): ... to here. Disable
> -	some options; make others fatal.
> -
> -	2011-09-23  Simon Baldwin  <simonb@google.com>
> -
> -	* configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
> -	configuration options.
> -	* configure: Regenerate.
> -	* Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
> -	* Makefile.in: Regenerate.
> -	* testsuite/Makefile.in: Regenerate.
> ----
> - gold/ChangeLog                  |  163 +++++++++++++++++++++++++++++++++++++++
> - gold/dwarf_reader.cc            |    8 +-
> - gold/expression.cc              |   45 +++++++----
> - gold/fileread.cc                |   27 ++++---
> - gold/gold.cc                    |   55 +++++--------
> - gold/i386.cc                    |   87 +++++++++++----------
> - gold/incremental.cc             |   50 +++++++++---
> - gold/incremental.h              |    4 +
> - gold/layout.cc                  |    5 +-
> - gold/options.cc                 |   33 +++++++-
> - gold/options.h                  |    9 +++
> - gold/output.cc                  |   78 ++++++++++++-------
> - gold/output.h                   |   64 +++++++++------
> - gold/plugin.cc                  |   18 +++--
> - gold/powerpc.cc                 |    4 +-
> - gold/readsyms.cc                |    6 +-
> - gold/resolve.cc                 |    6 +-
> - gold/script-sections.cc         |   47 +++++++----
> - gold/script.cc                  |   17 ++--
> - gold/script.h                   |   24 ++++--
> - gold/sparc.cc                   |    4 +-
> - gold/symtab.cc                  |   65 +++++++++-------
> - gold/symtab.h                   |    5 +-
> - gold/testsuite/Makefile.in      |    2 +
> - gold/testsuite/plugin_test_2.sh |    2 +-
> - gold/testsuite/script_test_2.t  |    2 +-
> - gold/x86_64.cc                  |   99 ++++++++++++------------
> - 27 files changed, 636 insertions(+), 293 deletions(-)
> -
> -diff --git a/gold/dwarf_reader.cc b/gold/dwarf_reader.cc
> -index 3dc33e4..2b47a28 100644
> ---- a/gold/dwarf_reader.cc
> -+++ b/gold/dwarf_reader.cc
> -@@ -1,6 +1,6 @@
> - // dwarf_reader.cc -- parse dwarf2/3 debug information
> -
> --// Copyright 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
> -+// Copyright 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
> - // Written by Ian Lance Taylor <iant@google.com>.
> -
> - // This file is part of gold.
> -@@ -491,8 +491,10 @@ Sized_dwarf_line_info<size, big_endian>::read_lines(unsigned const char* lineptr
> -               && (shndx == -1U || lsm.shndx == -1U || shndx == lsm.shndx))
> -             {
> -               Offset_to_lineno_entry entry
> --                  = { lsm.address, this->current_header_index_,
> --                      lsm.file_num, true, lsm.line_num };
> -+                  = { static_cast<off_t>(lsm.address),
> -+		      this->current_header_index_,
> -+		      static_cast<unsigned int>(lsm.file_num),
> -+		      true, lsm.line_num };
> - 	      std::vector<Offset_to_lineno_entry>&
> - 		map(this->line_number_map_[lsm.shndx]);
> - 	      // If we see two consecutive entries with the same
> -diff --git a/gold/expression.cc b/gold/expression.cc
> -index e527b5e..e31c151 100644
> ---- a/gold/expression.cc
> -+++ b/gold/expression.cc
> -@@ -1,6 +1,6 @@
> - // expression.cc -- expressions in linker scripts for gold
> -
> --// Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
> -+// Copyright 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
> - // Written by Ian Lance Taylor <iant@google.com>.
> -
> - // This file is part of gold.
> -@@ -77,7 +77,7 @@ Expression::eval(const Symbol_table* symtab, const Layout* layout,
> - 		 bool check_assertions)
> - {
> -   return this->eval_maybe_dot(symtab, layout, check_assertions,
> --			      false, 0, NULL, NULL, NULL);
> -+			      false, 0, NULL, NULL, NULL, false);
> - }
> -
> - // Evaluate an expression which may refer to the dot symbol.
> -@@ -87,11 +87,13 @@ Expression::eval_with_dot(const Symbol_table* symtab, const Layout* layout,
> - 			  bool check_assertions, uint64_t dot_value,
> - 			  Output_section* dot_section,
> - 			  Output_section** result_section_pointer,
> --			  uint64_t* result_alignment_pointer)
> -+			  uint64_t* result_alignment_pointer,
> -+			  bool is_section_dot_assignment)
> - {
> -   return this->eval_maybe_dot(symtab, layout, check_assertions, true,
> - 			      dot_value, dot_section, result_section_pointer,
> --			      result_alignment_pointer);
> -+			      result_alignment_pointer,
> -+			      is_section_dot_assignment);
> - }
> -
> - // Evaluate an expression which may or may not refer to the dot
> -@@ -102,7 +104,8 @@ Expression::eval_maybe_dot(const Symbol_table* symtab, const Layout* layout,
> - 			   bool check_assertions, bool is_dot_available,
> - 			   uint64_t dot_value, Output_section* dot_section,
> - 			   Output_section** result_section_pointer,
> --			   uint64_t* result_alignment_pointer)
> -+			   uint64_t* result_alignment_pointer,
> -+			   bool is_section_dot_assignment)
> - {
> -   Expression_eval_info eei;
> -   eei.symtab = symtab;
> -@@ -113,14 +116,24 @@ Expression::eval_maybe_dot(const Symbol_table* symtab, const Layout* layout,
> -   eei.dot_section = dot_section;
> -
> -   // We assume the value is absolute, and only set this to a section
> --  // if we find a section relative reference.
> -+  // if we find a section-relative reference.
> -   if (result_section_pointer != NULL)
> -     *result_section_pointer = NULL;
> -   eei.result_section_pointer = result_section_pointer;
> -
> -   eei.result_alignment_pointer = result_alignment_pointer;
> -
> --  return this->value(&eei);
> -+  uint64_t val = this->value(&eei);
> -+
> -+  // If this is an assignment to dot within a section, and the value
> -+  // is absolute, treat it as a section-relative offset.
> -+  if (is_section_dot_assignment && *result_section_pointer == NULL)
> -+    {
> -+      gold_assert(dot_section != NULL);
> -+      val += dot_section->address();
> -+      *result_section_pointer = dot_section;
> -+    }
> -+  return val;
> - }
> -
> - // A number.
> -@@ -257,7 +270,8 @@ class Unary_expression : public Expression
> - 				      eei->dot_value,
> - 				      eei->dot_section,
> - 				      arg_section_pointer,
> --				      eei->result_alignment_pointer);
> -+				      eei->result_alignment_pointer,
> -+				      false);
> -   }
> -
> -   void
> -@@ -336,7 +350,8 @@ class Binary_expression : public Expression
> - 				       eei->dot_value,
> - 				       eei->dot_section,
> - 				       section_pointer,
> --				       alignment_pointer);
> -+				       alignment_pointer,
> -+				       false);
> -   }
> -
> -   uint64_t
> -@@ -350,7 +365,8 @@ class Binary_expression : public Expression
> - 					eei->dot_value,
> - 					eei->dot_section,
> - 					section_pointer,
> --					alignment_pointer);
> -+					alignment_pointer,
> -+					false);
> -   }
> -
> -   void
> -@@ -500,7 +516,8 @@ class Trinary_expression : public Expression
> - 				       eei->dot_value,
> - 				       eei->dot_section,
> - 				       section_pointer,
> --				       NULL);
> -+				       NULL,
> -+				       false);
> -   }
> -
> -   uint64_t
> -@@ -514,7 +531,8 @@ class Trinary_expression : public Expression
> - 				       eei->dot_value,
> - 				       eei->dot_section,
> - 				       section_pointer,
> --				       alignment_pointer);
> -+				       alignment_pointer,
> -+				       false);
> -   }
> -
> -   uint64_t
> -@@ -528,7 +546,8 @@ class Trinary_expression : public Expression
> - 				       eei->dot_value,
> - 				       eei->dot_section,
> - 				       section_pointer,
> --				       alignment_pointer);
> -+				       alignment_pointer,
> -+				       false);
> -   }
> -
> -   void
> -diff --git a/gold/fileread.cc b/gold/fileread.cc
> -index 80ddfbc..c5dc320 100644
> ---- a/gold/fileread.cc
> -+++ b/gold/fileread.cc
> -@@ -329,6 +329,10 @@ inline File_read::View*
> - File_read::find_view(off_t start, section_size_type size,
> - 		     unsigned int byteshift, File_read::View** vshifted) const
> - {
> -+  gold_assert(start <= this->size_
> -+	      && (static_cast<unsigned long long>(size)
> -+		  <= static_cast<unsigned long long>(this->size_ - start)));
> -+
> -   if (vshifted != NULL)
> -     *vshifted = NULL;
> -
> -@@ -456,16 +460,9 @@ File_read::make_view(off_t start, section_size_type size,
> - 		     unsigned int byteshift, bool cache)
> - {
> -   gold_assert(size > 0);
> --
> --  // Check that start and end of the view are within the file.
> --  if (start > this->size_
> --      || (static_cast<unsigned long long>(size)
> --          > static_cast<unsigned long long>(this->size_ - start)))
> --    gold_fatal(_("%s: attempt to map %lld bytes at offset %lld exceeds "
> --                 "size of file; the file may be corrupt"),
> --		   this->filename().c_str(),
> --		   static_cast<long long>(size),
> --		   static_cast<long long>(start));
> -+  gold_assert(start <= this->size_
> -+	      && (static_cast<unsigned long long>(size)
> -+		  <= static_cast<unsigned long long>(this->size_ - start)));
> -
> -   off_t poff = File_read::page_offset(start);
> -
> -@@ -523,6 +520,16 @@ File_read::View*
> - File_read::find_or_make_view(off_t offset, off_t start,
> - 			     section_size_type size, bool aligned, bool cache)
> - {
> -+  // Check that start and end of the view are within the file.
> -+  if (start > this->size_
> -+      || (static_cast<unsigned long long>(size)
> -+          > static_cast<unsigned long long>(this->size_ - start)))
> -+    gold_fatal(_("%s: attempt to map %lld bytes at offset %lld exceeds "
> -+                 "size of file; the file may be corrupt"),
> -+		   this->filename().c_str(),
> -+		   static_cast<long long>(size),
> -+		   static_cast<long long>(start));
> -+
> -   unsigned int byteshift;
> -   if (offset == 0)
> -     byteshift = 0;
> -diff --git a/gold/gold.cc b/gold/gold.cc
> -index 12f25b7..693ff79 100644
> ---- a/gold/gold.cc
> -+++ b/gold/gold.cc
> -@@ -197,46 +197,29 @@ queue_initial_tasks(const General_options& options,
> -   // For incremental links, the base output file.
> -   Incremental_binary* ibase = NULL;
> -
> --  if (parameters->incremental())
> --    {
> --      if (options.relocatable())
> --	gold_error(_("incremental linking is incompatible with -r"));
> --      if (options.emit_relocs())
> --	gold_error(_("incremental linking is incompatible with --emit-relocs"));
> --      if (options.gc_sections())
> --	gold_error(_("incremental linking is incompatible with --gc-sections"));
> --      if (options.icf_enabled())
> --	gold_error(_("incremental linking is incompatible with --icf"));
> --      if (options.has_plugins())
> --	gold_error(_("incremental linking is incompatible with --plugin"));
> --      if (strcmp(options.compress_debug_sections(), "none") != 0)
> --	gold_error(_("incremental linking is incompatible with "
> --		     "--compress-debug-sections"));
> --
> --      if (parameters->incremental_update())
> -+  if (parameters->incremental_update())
> -+    {
> -+      Output_file* of = new Output_file(options.output_file_name());
> -+      if (of->open_base_file(options.incremental_base(), true))
> - 	{
> --	  Output_file* of = new Output_file(options.output_file_name());
> --	  if (of->open_base_file(options.incremental_base(), true))
> --	    {
> --	      ibase = open_incremental_binary(of);
> --	      if (ibase != NULL
> --		  && ibase->check_inputs(cmdline, layout->incremental_inputs()))
> --		ibase->init_layout(layout);
> --	      else
> --		{
> --		  delete ibase;
> --		  ibase = NULL;
> --		  of->close();
> --		}
> --	    }
> --	  if (ibase == NULL)
> -+	  ibase = open_incremental_binary(of);
> -+	  if (ibase != NULL
> -+	      && ibase->check_inputs(cmdline, layout->incremental_inputs()))
> -+	    ibase->init_layout(layout);
> -+	  else
> - 	    {
> --	      if (set_parameters_incremental_full())
> --		gold_info(_("linking with --incremental-full"));
> --	      else
> --		gold_fallback(_("restart link with --incremental-full"));
> -+	      delete ibase;
> -+	      ibase = NULL;
> -+	      of->close();
> - 	    }
> - 	}
> -+      if (ibase == NULL)
> -+	{
> -+	  if (set_parameters_incremental_full())
> -+	    gold_info(_("linking with --incremental-full"));
> -+	  else
> -+	    gold_fallback(_("restart link with --incremental-full"));
> -+	}
> -     }
> -
> -   // Read the input files.  We have to add the symbols to the symbol
> -diff --git a/gold/i386.cc b/gold/i386.cc
> -index 445bc68..efb6248 100644
> ---- a/gold/i386.cc
> -+++ b/gold/i386.cc
> -@@ -2709,12 +2709,6 @@ Target_i386::Relocate::relocate_tls(const Relocate_info<32, false>* relinfo,
> -             }
> -           if (optimized_type == tls::TLSOPT_TO_IE)
> - 	    {
> --	      if (tls_segment == NULL)
> --		{
> --		  gold_assert(parameters->errors()->error_count() > 0
> --			      || issue_undefined_symbol_error(gsym));
> --		  return;
> --		}
> - 	      this->tls_gd_to_ie(relinfo, relnum, tls_segment, rel, r_type,
> -                                  got_offset, view, view_size);
> -               break;
> -@@ -3480,42 +3474,51 @@ Target_i386::do_code_fill(section_size_type length) const
> -     }
> -
> -   // Nop sequences of various lengths.
> --  const char nop1[1] = { 0x90 };                   // nop
> --  const char nop2[2] = { 0x66, 0x90 };             // xchg %ax %ax
> --  const char nop3[3] = { 0x8d, 0x76, 0x00 };       // leal 0(%esi),%esi
> --  const char nop4[4] = { 0x8d, 0x74, 0x26, 0x00};  // leal 0(%esi,1),%esi
> --  const char nop5[5] = { 0x90, 0x8d, 0x74, 0x26,   // nop
> --                         0x00 };                   // leal 0(%esi,1),%esi
> --  const char nop6[6] = { 0x8d, 0xb6, 0x00, 0x00,   // leal 0L(%esi),%esi
> --                         0x00, 0x00 };
> --  const char nop7[7] = { 0x8d, 0xb4, 0x26, 0x00,   // leal 0L(%esi,1),%esi
> --                         0x00, 0x00, 0x00 };
> --  const char nop8[8] = { 0x90, 0x8d, 0xb4, 0x26,   // nop
> --                         0x00, 0x00, 0x00, 0x00 }; // leal 0L(%esi,1),%esi
> --  const char nop9[9] = { 0x89, 0xf6, 0x8d, 0xbc,   // movl %esi,%esi
> --                         0x27, 0x00, 0x00, 0x00,   // leal 0L(%edi,1),%edi
> --                         0x00 };
> --  const char nop10[10] = { 0x8d, 0x76, 0x00, 0x8d, // leal 0(%esi),%esi
> --                           0xbc, 0x27, 0x00, 0x00, // leal 0L(%edi,1),%edi
> --                           0x00, 0x00 };
> --  const char nop11[11] = { 0x8d, 0x74, 0x26, 0x00, // leal 0(%esi,1),%esi
> --                           0x8d, 0xbc, 0x27, 0x00, // leal 0L(%edi,1),%edi
> --                           0x00, 0x00, 0x00 };
> --  const char nop12[12] = { 0x8d, 0xb6, 0x00, 0x00, // leal 0L(%esi),%esi
> --                           0x00, 0x00, 0x8d, 0xbf, // leal 0L(%edi),%edi
> --                           0x00, 0x00, 0x00, 0x00 };
> --  const char nop13[13] = { 0x8d, 0xb6, 0x00, 0x00, // leal 0L(%esi),%esi
> --                           0x00, 0x00, 0x8d, 0xbc, // leal 0L(%edi,1),%edi
> --                           0x27, 0x00, 0x00, 0x00,
> --                           0x00 };
> --  const char nop14[14] = { 0x8d, 0xb4, 0x26, 0x00, // leal 0L(%esi,1),%esi
> --                           0x00, 0x00, 0x00, 0x8d, // leal 0L(%edi,1),%edi
> --                           0xbc, 0x27, 0x00, 0x00,
> --                           0x00, 0x00 };
> --  const char nop15[15] = { 0xeb, 0x0d, 0x90, 0x90, // jmp .+15
> --                           0x90, 0x90, 0x90, 0x90, // nop,nop,nop,...
> --                           0x90, 0x90, 0x90, 0x90,
> --                           0x90, 0x90, 0x90 };
> -+  const char nop1[1] = { '\x90' };                   // nop
> -+  const char nop2[2] = { '\x66', '\x90' };           // xchg %ax %ax
> -+  const char nop3[3] = { '\x8d', '\x76', '\x00' };   // leal 0(%esi),%esi
> -+  const char nop4[4] = { '\x8d', '\x74', '\x26',     // leal 0(%esi,1),%esi
> -+			 '\x00'};
> -+  const char nop5[5] = { '\x90', '\x8d', '\x74',     // nop
> -+  			 '\x26', '\x00' };           // leal 0(%esi,1),%esi
> -+  const char nop6[6] = { '\x8d', '\xb6', '\x00',     // leal 0L(%esi),%esi
> -+  			 '\x00', '\x00', '\x00' };
> -+  const char nop7[7] = { '\x8d', '\xb4', '\x26',     // leal 0L(%esi,1),%esi
> -+  			 '\x00', '\x00', '\x00',
> -+			 '\x00' };
> -+  const char nop8[8] = { '\x90', '\x8d', '\xb4',     // nop
> -+  			 '\x26', '\x00', '\x00',     // leal 0L(%esi,1),%esi
> -+			 '\x00', '\x00' };
> -+  const char nop9[9] = { '\x89', '\xf6', '\x8d',     // movl %esi,%esi
> -+  			 '\xbc', '\x27', '\x00',     // leal 0L(%edi,1),%edi
> -+			 '\x00', '\x00', '\x00' };
> -+  const char nop10[10] = { '\x8d', '\x76', '\x00',   // leal 0(%esi),%esi
> -+  			   '\x8d', '\xbc', '\x27',   // leal 0L(%edi,1),%edi
> -+			   '\x00', '\x00', '\x00',
> -+			   '\x00' };
> -+  const char nop11[11] = { '\x8d', '\x74', '\x26',   // leal 0(%esi,1),%esi
> -+  			   '\x00', '\x8d', '\xbc',   // leal 0L(%edi,1),%edi
> -+			   '\x27', '\x00', '\x00',
> -+			   '\x00', '\x00' };
> -+  const char nop12[12] = { '\x8d', '\xb6', '\x00',   // leal 0L(%esi),%esi
> -+  			   '\x00', '\x00', '\x00',   // leal 0L(%edi),%edi
> -+			   '\x8d', '\xbf', '\x00',
> -+			   '\x00', '\x00', '\x00' };
> -+  const char nop13[13] = { '\x8d', '\xb6', '\x00',   // leal 0L(%esi),%esi
> -+  			   '\x00', '\x00', '\x00',   // leal 0L(%edi,1),%edi
> -+			   '\x8d', '\xbc', '\x27',
> -+			   '\x00', '\x00', '\x00',
> -+                           '\x00' };
> -+  const char nop14[14] = { '\x8d', '\xb4', '\x26',   // leal 0L(%esi,1),%esi
> -+  			   '\x00', '\x00', '\x00',   // leal 0L(%edi,1),%edi
> -+			   '\x00', '\x8d', '\xbc',
> -+			   '\x27', '\x00', '\x00',
> -+                           '\x00', '\x00' };
> -+  const char nop15[15] = { '\xeb', '\x0d', '\x90',   // jmp .+15
> -+  			   '\x90', '\x90', '\x90',   // nop,nop,nop,...
> -+			   '\x90', '\x90', '\x90',
> -+			   '\x90', '\x90', '\x90',
> -+                           '\x90', '\x90', '\x90' };
> -
> -   const char* nops[16] = {
> -     NULL,
> -diff --git a/gold/incremental.cc b/gold/incremental.cc
> -index b422827..75e44c5 100644
> ---- a/gold/incremental.cc
> -+++ b/gold/incremental.cc
> -@@ -685,7 +685,7 @@ Sized_incremental_binary<size, big_endian>::do_process_got_plt(
> -       gold_assert(plt_desc >= first_global && plt_desc < symtab_count);
> -       Symbol* sym = this->global_symbol(plt_desc - first_global);
> -       // Add the PLT entry only if the symbol is still referenced.
> --      if (sym->in_reg())
> -+      if (sym != NULL && sym->in_reg())
> - 	{
> - 	  gold_debug(DEBUG_INCREMENTAL,
> - 		     "PLT entry %d: %s",
> -@@ -1966,8 +1966,9 @@ Sized_relobj_incr<size, big_endian>::Sized_relobj_incr(
> -     input_reader_(ibase->inputs_reader().input_file(input_file_index)),
> -     local_symbol_count_(0), output_local_dynsym_count_(0),
> -     local_symbol_index_(0), local_symbol_offset_(0), local_dynsym_offset_(0),
> --    symbols_(), incr_reloc_offset_(-1U), incr_reloc_count_(0),
> --    incr_reloc_output_index_(0), incr_relocs_(NULL), local_symbols_()
> -+    symbols_(), defined_count_(0), incr_reloc_offset_(-1U),
> -+    incr_reloc_count_(0), incr_reloc_output_index_(0), incr_relocs_(NULL),
> -+    local_symbols_()
> - {
> -   if (this->input_reader_.is_in_system_directory())
> -     this->set_is_in_system_directory();
> -@@ -2120,6 +2121,9 @@ Sized_relobj_incr<size, big_endian>::do_add_symbols(
> -
> -       Symbol* res = symtab->add_from_incrobj(this, name, NULL, &sym);
> -
> -+      if (shndx != elfcpp::SHN_UNDEF)
> -+        ++this->defined_count_;
> -+
> -       // If this is a linker-defined symbol that hasn't yet been defined,
> -       // define it now.
> -       if (input_shndx == -1U && !res->is_defined())
> -@@ -2283,9 +2287,21 @@ Sized_relobj_incr<size, big_endian>::do_initialize_xindex()
> - template<int size, bool big_endian>
> - void
> - Sized_relobj_incr<size, big_endian>::do_get_global_symbol_counts(
> --    const Symbol_table*, size_t*, size_t*) const
> --{
> --  gold_unreachable();
> -+    const Symbol_table*,
> -+    size_t* defined,
> -+    size_t* used) const
> -+{
> -+  *defined = this->defined_count_;
> -+  size_t count = 0;
> -+  for (typename Symbols::const_iterator p = this->symbols_.begin();
> -+       p != this->symbols_.end();
> -+       ++p)
> -+    if (*p != NULL
> -+	&& (*p)->source() == Symbol::FROM_OBJECT
> -+	&& (*p)->object() == this
> -+	&& (*p)->is_defined())
> -+      ++count;
> -+  *used = count;
> - }
> -
> - // Read the relocs.
> -@@ -2579,7 +2595,7 @@ Sized_incr_dynobj<size, big_endian>::Sized_incr_dynobj(
> -   : Dynobj(name, NULL), ibase_(ibase),
> -     input_file_index_(input_file_index),
> -     input_reader_(ibase->inputs_reader().input_file(input_file_index)),
> --    symbols_()
> -+    symbols_(), defined_count_(0)
> - {
> -   if (this->input_reader_.is_in_system_directory())
> -     this->set_is_in_system_directory();
> -@@ -2677,6 +2693,7 @@ Sized_incr_dynobj<size, big_endian>::do_add_symbols(
> - 	  // is meaningless, as long as it's not SHN_UNDEF.
> - 	  shndx = 1;
> - 	  v = gsym.get_st_value();
> -+	  ++this->defined_count_;
> - 	}
> -
> -       osym.put_st_name(0);
> -@@ -2845,9 +2862,22 @@ Sized_incr_dynobj<size, big_endian>::do_initialize_xindex()
> - template<int size, bool big_endian>
> - void
> - Sized_incr_dynobj<size, big_endian>::do_get_global_symbol_counts(
> --    const Symbol_table*, size_t*, size_t*) const
> --{
> --  gold_unreachable();
> -+    const Symbol_table*,
> -+    size_t* defined,
> -+    size_t* used) const
> -+{
> -+  *defined = this->defined_count_;
> -+  size_t count = 0;
> -+  for (typename Symbols::const_iterator p = this->symbols_.begin();
> -+       p != this->symbols_.end();
> -+       ++p)
> -+    if (*p != NULL
> -+	&& (*p)->source() == Symbol::FROM_OBJECT
> -+	&& (*p)->object() == this
> -+	&& (*p)->is_defined()
> -+	&& (*p)->dynsym_index() != -1U)
> -+      ++count;
> -+  *used = count;
> - }
> -
> - // Allocate an incremental object of the appropriate size and endianness.
> -diff --git a/gold/incremental.h b/gold/incremental.h
> -index e6732df..56fc52b 100644
> ---- a/gold/incremental.h
> -+++ b/gold/incremental.h
> -@@ -1996,6 +1996,8 @@ class Sized_relobj_incr : public Sized_relobj<size, big_endian>
> -   unsigned int local_dynsym_offset_;
> -   // The entries in the symbol table for the external symbols.
> -   Symbols symbols_;
> -+  // Number of symbols defined in object file itself.
> -+  size_t defined_count_;
> -   // The offset of the first incremental relocation for this object.
> -   unsigned int incr_reloc_offset_;
> -   // The number of incremental relocations for this object.
> -@@ -2127,6 +2129,8 @@ class Sized_incr_dynobj : public Dynobj
> -   Input_entry_reader input_reader_;
> -   // The entries in the symbol table for the external symbols.
> -   Symbols symbols_;
> -+  // Number of symbols defined in object file itself.
> -+  size_t defined_count_;
> - };
> -
> - // Allocate an incremental object of the appropriate size and endianness.
> -diff --git a/gold/layout.cc b/gold/layout.cc
> -index 1c32bcf..9d8a43a 100644
> ---- a/gold/layout.cc
> -+++ b/gold/layout.cc
> -@@ -2975,8 +2975,9 @@ Layout::segment_precedes(const Output_segment* seg1,
> -
> -   // We shouldn't get here--we shouldn't create segments which we
> -   // can't distinguish.  Unless of course we are using a weird linker
> --  // script.
> --  gold_assert(this->script_options_->saw_phdrs_clause());
> -+  // script or overlapping --section-start options.
> -+  gold_assert(this->script_options_->saw_phdrs_clause()
> -+	      || parameters->options().any_section_start());
> -   return false;
> - }
> -
> -diff --git a/gold/options.cc b/gold/options.cc
> -index be32645..dcf6ba7 100644
> ---- a/gold/options.cc
> -+++ b/gold/options.cc
> -@@ -198,7 +198,7 @@ parse_uint(const char* option_name, const char* arg, int* retval)
> - {
> -   char* endptr;
> -   *retval = strtol(arg, &endptr, 0);
> --  if (*endptr != '\0' || retval < 0)
> -+  if (*endptr != '\0' || *retval < 0)
> -     gold_fatal(_("%s: invalid option value (expected an integer): %s"),
> -                option_name, arg);
> - }
> -@@ -1224,6 +1224,37 @@ General_options::finalize()
> -     gold_fatal(_("Options --incremental-changed, --incremental-unchanged, "
> -                  "--incremental-unknown require the use of --incremental"));
> -
> -+  // Check for options that are not compatible with incremental linking.
> -+  // Where an option can be disabled without seriously changing the semantics
> -+  // of the link, we turn the option off; otherwise, we issue a fatal error.
> -+
> -+  if (this->incremental_mode_ != INCREMENTAL_OFF)
> -+    {
> -+      if (this->relocatable())
> -+	gold_fatal(_("incremental linking is not compatible with -r"));
> -+      if (this->emit_relocs())
> -+	gold_fatal(_("incremental linking is not compatible with "
> -+		     "--emit-relocs"));
> -+      if (this->has_plugins())
> -+	gold_fatal(_("incremental linking is not compatible with --plugin"));
> -+      if (this->gc_sections())
> -+	{
> -+	  gold_warning(_("ignoring --gc-sections for an incremental link"));
> -+	  this->set_gc_sections(false);
> -+	}
> -+      if (this->icf_enabled())
> -+	{
> -+	  gold_warning(_("ignoring --icf for an incremental link"));
> -+	  this->set_icf_status(ICF_NONE);
> -+	}
> -+      if (strcmp(this->compress_debug_sections(), "none") != 0)
> -+	{
> -+	  gold_warning(_("ignoring --compress-debug-sections for an "
> -+			 "incremental link"));
> -+	  this->set_compress_debug_sections("none");
> -+	}
> -+    }
> -+
> -   // FIXME: we can/should be doing a lot more sanity checking here.
> - }
> -
> -diff --git a/gold/options.h b/gold/options.h
> -index 768df9c..8876a1e 100644
> ---- a/gold/options.h
> -+++ b/gold/options.h
> -@@ -791,6 +791,10 @@ class General_options
> -   DEFINE_bool(g, options::EXACTLY_ONE_DASH, '\0', false,
> - 	      N_("Ignored"), NULL);
> -
> -+  DEFINE_bool(gnu_unique, options::TWO_DASHES, '\0', true,
> -+	      N_("Enable STB_GNU_UNIQUE symbol binding (default)"),
> -+	      N_("Disable STB_GNU_UNIQUE symbol binding"));
> -+
> -   DEFINE_string(soname, options::ONE_DASH, 'h', NULL,
> -                 N_("Set shared library name"), N_("FILENAME"));
> -
> -@@ -1385,6 +1389,11 @@ class General_options
> -   bool
> -   section_start(const char* secname, uint64_t* paddr) const;
> -
> -+  // Return whether any --section-start option was used.
> -+  bool
> -+  any_section_start() const
> -+  { return !this->section_starts_.empty(); }
> -+
> -   enum Fix_v4bx
> -   {
> -     // Leave original instruction.
> -diff --git a/gold/output.cc b/gold/output.cc
> -index 29d8e3d..a7e1e9a 100644
> ---- a/gold/output.cc
> -+++ b/gold/output.cc
> -@@ -119,7 +119,9 @@ extern "C" void *gold_mremap(void *, size_t, size_t, int);
> - static int
> - posix_fallocate(int o, off_t offset, off_t len)
> - {
> --  return ftruncate(o, offset + len);
> -+  if (ftruncate(o, offset + len) < 0)
> -+    return errno;
> -+  return 0;
> - }
> - #endif // !defined(HAVE_POSIX_FALLOCATE)
> -
> -@@ -706,7 +708,7 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
> -     bool is_symbolless)
> -   : address_(address), local_sym_index_(GSYM_CODE), type_(type),
> -     is_relative_(is_relative), is_symbolless_(is_symbolless),
> --    is_section_symbol_(false), shndx_(INVALID_CODE)
> -+    is_section_symbol_(false), use_plt_offset_(false), shndx_(INVALID_CODE)
> - {
> -   // this->type_ is a bitfield; make sure TYPE fits.
> -   gold_assert(this->type_ == type);
> -@@ -727,7 +729,7 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
> -     bool is_symbolless)
> -   : address_(address), local_sym_index_(GSYM_CODE), type_(type),
> -     is_relative_(is_relative), is_symbolless_(is_symbolless),
> --    is_section_symbol_(false), shndx_(shndx)
> -+    is_section_symbol_(false), use_plt_offset_(false), shndx_(shndx)
> - {
> -   gold_assert(shndx != INVALID_CODE);
> -   // this->type_ is a bitfield; make sure TYPE fits.
> -@@ -749,10 +751,12 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
> -     Address address,
> -     bool is_relative,
> -     bool is_symbolless,
> --    bool is_section_symbol)
> -+    bool is_section_symbol,
> -+    bool use_plt_offset)
> -   : address_(address), local_sym_index_(local_sym_index), type_(type),
> -     is_relative_(is_relative), is_symbolless_(is_symbolless),
> --    is_section_symbol_(is_section_symbol), shndx_(INVALID_CODE)
> -+    is_section_symbol_(is_section_symbol), use_plt_offset_(use_plt_offset),
> -+    shndx_(INVALID_CODE)
> - {
> -   gold_assert(local_sym_index != GSYM_CODE
> -               && local_sym_index != INVALID_CODE);
> -@@ -773,10 +777,12 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
> -     Address address,
> -     bool is_relative,
> -     bool is_symbolless,
> --    bool is_section_symbol)
> -+    bool is_section_symbol,
> -+    bool use_plt_offset)
> -   : address_(address), local_sym_index_(local_sym_index), type_(type),
> -     is_relative_(is_relative), is_symbolless_(is_symbolless),
> --    is_section_symbol_(is_section_symbol), shndx_(shndx)
> -+    is_section_symbol_(is_section_symbol), use_plt_offset_(use_plt_offset),
> -+    shndx_(shndx)
> - {
> -   gold_assert(local_sym_index != GSYM_CODE
> -               && local_sym_index != INVALID_CODE);
> -@@ -799,7 +805,7 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
> -     Address address)
> -   : address_(address), local_sym_index_(SECTION_CODE), type_(type),
> -     is_relative_(false), is_symbolless_(false),
> --    is_section_symbol_(true), shndx_(INVALID_CODE)
> -+    is_section_symbol_(true), use_plt_offset_(false), shndx_(INVALID_CODE)
> - {
> -   // this->type_ is a bitfield; make sure TYPE fits.
> -   gold_assert(this->type_ == type);
> -@@ -820,7 +826,7 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
> -     Address address)
> -   : address_(address), local_sym_index_(SECTION_CODE), type_(type),
> -     is_relative_(false), is_symbolless_(false),
> --    is_section_symbol_(true), shndx_(shndx)
> -+    is_section_symbol_(true), use_plt_offset_(false), shndx_(shndx)
> - {
> -   gold_assert(shndx != INVALID_CODE);
> -   // this->type_ is a bitfield; make sure TYPE fits.
> -@@ -842,7 +848,7 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
> -     Address address)
> -   : address_(address), local_sym_index_(0), type_(type),
> -     is_relative_(false), is_symbolless_(false),
> --    is_section_symbol_(false), shndx_(INVALID_CODE)
> -+    is_section_symbol_(false), use_plt_offset_(false), shndx_(INVALID_CODE)
> - {
> -   // this->type_ is a bitfield; make sure TYPE fits.
> -   gold_assert(this->type_ == type);
> -@@ -858,7 +864,7 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
> -     Address address)
> -   : address_(address), local_sym_index_(0), type_(type),
> -     is_relative_(false), is_symbolless_(false),
> --    is_section_symbol_(false), shndx_(shndx)
> -+    is_section_symbol_(false), use_plt_offset_(false), shndx_(shndx)
> - {
> -   gold_assert(shndx != INVALID_CODE);
> -   // this->type_ is a bitfield; make sure TYPE fits.
> -@@ -877,7 +883,7 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
> -     Address address)
> -   : address_(address), local_sym_index_(TARGET_CODE), type_(type),
> -     is_relative_(false), is_symbolless_(false),
> --    is_section_symbol_(false), shndx_(INVALID_CODE)
> -+    is_section_symbol_(false), use_plt_offset_(false), shndx_(INVALID_CODE)
> - {
> -   // this->type_ is a bitfield; make sure TYPE fits.
> -   gold_assert(this->type_ == type);
> -@@ -894,7 +900,7 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
> -     Address address)
> -   : address_(address), local_sym_index_(TARGET_CODE), type_(type),
> -     is_relative_(false), is_symbolless_(false),
> --    is_section_symbol_(false), shndx_(shndx)
> -+    is_section_symbol_(false), use_plt_offset_(false), shndx_(shndx)
> - {
> -   gold_assert(shndx != INVALID_CODE);
> -   // this->type_ is a bitfield; make sure TYPE fits.
> -@@ -1121,6 +1127,12 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::symbol_value(
> -   Sized_relobj_file<size, big_endian>* relobj =
> -       this->u1_.relobj->sized_relobj();
> -   gold_assert(relobj != NULL);
> -+  if (this->use_plt_offset_)
> -+    {
> -+      uint64_t plt_address =
> -+	  parameters->target().plt_address_for_local(relobj, lsi);
> -+      return plt_address + relobj->local_plt_offset(lsi);
> -+    }
> -   const Symbol_value<size>* symval = relobj->local_symbol(lsi);
> -   return symval->value(relobj, addend);
> - }
> -@@ -4880,17 +4892,27 @@ Output_file::open_base_file(const char* base_name, bool writable)
> -   if (use_base_file)
> -     {
> -       this->open(s.st_size);
> --      ssize_t len = ::read(o, this->base_, s.st_size);
> --      if (len < 0)
> --        {
> --	  gold_info(_("%s: read failed: %s"), base_name, strerror(errno));
> --	  return false;
> --        }
> --      if (len < s.st_size)
> --        {
> --	  gold_info(_("%s: file too short"), base_name);
> --	  return false;
> --        }
> -+      ssize_t bytes_to_read = s.st_size;
> -+      unsigned char* p = this->base_;
> -+      while (bytes_to_read > 0)
> -+	{
> -+	  ssize_t len = ::read(o, p, bytes_to_read);
> -+	  if (len < 0)
> -+	    {
> -+	      gold_info(_("%s: read failed: %s"), base_name, strerror(errno));
> -+	      return false;
> -+	    }
> -+	  if (len == 0)
> -+	    {
> -+	      gold_info(_("%s: file too short: read only %lld of %lld bytes"),
> -+			base_name,
> -+			static_cast<long long>(s.st_size - bytes_to_read),
> -+			static_cast<long long>(s.st_size));
> -+	      return false;
> -+	    }
> -+	  p += len;
> -+	  bytes_to_read -= len;
> -+	}
> -       ::close(o);
> -       return true;
> -     }
> -@@ -5052,8 +5074,12 @@ Output_file::map_no_anonymous(bool writable)
> -   // output file will wind up incomplete, but we will have already
> -   // exited.  The alternative to fallocate would be to use fdatasync,
> -   // but that would be a more significant performance hit.
> --  if (writable && ::posix_fallocate(o, 0, this->file_size_) < 0)
> --    gold_fatal(_("%s: %s"), this->name_, strerror(errno));
> -+  if (writable)
> -+    {
> -+      int err = ::posix_fallocate(o, 0, this->file_size_);
> -+      if (err != 0)
> -+       gold_fatal(_("%s: %s"), this->name_, strerror(err));
> -+    }
> -
> -   // Map the file into memory.
> -   int prot = PROT_READ;
> -diff --git a/gold/output.h b/gold/output.h
> -index 1bec2c0..e2d35e2 100644
> ---- a/gold/output.h
> -+++ b/gold/output.h
> -@@ -1033,12 +1033,14 @@ class Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
> -   Output_reloc(Sized_relobj<size, big_endian>* relobj,
> - 	       unsigned int local_sym_index, unsigned int type,
> - 	       Output_data* od, Address address, bool is_relative,
> --               bool is_symbolless, bool is_section_symbol);
> -+               bool is_symbolless, bool is_section_symbol,
> -+               bool use_plt_offset);
> -
> -   Output_reloc(Sized_relobj<size, big_endian>* relobj,
> - 	       unsigned int local_sym_index, unsigned int type,
> - 	       unsigned int shndx, Address address, bool is_relative,
> --               bool is_symbolless, bool is_section_symbol);
> -+               bool is_symbolless, bool is_section_symbol,
> -+               bool use_plt_offset);
> -
> -   // A reloc against the STT_SECTION symbol of an output section.
> -
> -@@ -1216,7 +1218,7 @@ class Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
> -   // input file.
> -   unsigned int local_sym_index_;
> -   // The reloc type--a processor specific code.
> --  unsigned int type_ : 29;
> -+  unsigned int type_ : 28;
> -   // True if the relocation is a RELATIVE relocation.
> -   bool is_relative_ : 1;
> -   // True if the relocation is one which should not use
> -@@ -1224,6 +1226,10 @@ class Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
> -   bool is_symbolless_ : 1;
> -   // True if the relocation is against a section symbol.
> -   bool is_section_symbol_ : 1;
> -+  // True if the addend should be the PLT offset.  This is used only
> -+  // for RELATIVE relocations to local symbols.
> -+  // (Used only for RELA, but stored here for space.)
> -+  bool use_plt_offset_ : 1;
> -   // If the reloc address is an input section in an object, the
> -   // section index.  This is INVALID_CODE if the reloc address is
> -   // specified in some other way.
> -@@ -1268,9 +1274,10 @@ class Output_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
> - 	       unsigned int local_sym_index, unsigned int type,
> - 	       Output_data* od, Address address,
> - 	       Addend addend, bool is_relative,
> --	       bool is_symbolless, bool is_section_symbol)
> -+	       bool is_symbolless, bool is_section_symbol,
> -+	       bool use_plt_offset)
> -     : rel_(relobj, local_sym_index, type, od, address, is_relative,
> --           is_symbolless, is_section_symbol),
> -+           is_symbolless, is_section_symbol, use_plt_offset),
> -       addend_(addend)
> -   { }
> -
> -@@ -1278,9 +1285,10 @@ class Output_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
> - 	       unsigned int local_sym_index, unsigned int type,
> - 	       unsigned int shndx, Address address,
> - 	       Addend addend, bool is_relative,
> --	       bool is_symbolless, bool is_section_symbol)
> -+	       bool is_symbolless, bool is_section_symbol,
> -+	       bool use_plt_offset)
> -     : rel_(relobj, local_sym_index, type, shndx, address, is_relative,
> --           is_symbolless, is_section_symbol),
> -+           is_symbolless, is_section_symbol, use_plt_offset),
> -       addend_(addend)
> -   { }
> -
> -@@ -1571,7 +1579,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
> - 	    Output_data* od, Address address)
> -   {
> -     this->add(od, Output_reloc_type(relobj, local_sym_index, type, od,
> --                                    address, false, false, false));
> -+                                    address, false, false, false, false));
> -   }
> -
> -   void
> -@@ -1580,7 +1588,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
> - 	    Output_data* od, unsigned int shndx, Address address)
> -   {
> -     this->add(od, Output_reloc_type(relobj, local_sym_index, type, shndx,
> --				    address, false, false, false));
> -+				    address, false, false, false, false));
> -   }
> -
> -   // Add a RELATIVE reloc against a local symbol.
> -@@ -1591,7 +1599,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
> - 	             Output_data* od, Address address)
> -   {
> -     this->add(od, Output_reloc_type(relobj, local_sym_index, type, od,
> --                                    address, true, true, false));
> -+                                    address, true, true, false, false));
> -   }
> -
> -   void
> -@@ -1600,7 +1608,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
> - 	             Output_data* od, unsigned int shndx, Address address)
> -   {
> -     this->add(od, Output_reloc_type(relobj, local_sym_index, type, shndx,
> --				    address, true, true, false));
> -+				    address, true, true, false, false));
> -   }
> -
> -   // Add a local relocation which does not use a symbol for the relocation,
> -@@ -1612,7 +1620,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
> - 			      Output_data* od, Address address)
> -   {
> -     this->add(od, Output_reloc_type(relobj, local_sym_index, type, od,
> --                                    address, false, true, false));
> -+                                    address, false, true, false, false));
> -   }
> -
> -   void
> -@@ -1622,7 +1630,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
> - 			      Address address)
> -   {
> -     this->add(od, Output_reloc_type(relobj, local_sym_index, type, shndx,
> --				    address, false, true, false));
> -+				    address, false, true, false, false));
> -   }
> -
> -   // Add a reloc against a local section symbol.  This will be
> -@@ -1635,7 +1643,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
> -                     Output_data* od, Address address)
> -   {
> -     this->add(od, Output_reloc_type(relobj, input_shndx, type, od,
> --                                    address, false, false, true));
> -+                                    address, false, false, true, false));
> -   }
> -
> -   void
> -@@ -1644,7 +1652,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
> -                     Output_data* od, unsigned int shndx, Address address)
> -   {
> -     this->add(od, Output_reloc_type(relobj, input_shndx, type, shndx,
> --                                    address, false, false, true));
> -+                                    address, false, false, true, false));
> -   }
> -
> -   // A reloc against the STT_SECTION symbol of an output section.
> -@@ -1767,7 +1775,7 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
> - 	    Output_data* od, Address address, Addend addend)
> -   {
> -     this->add(od, Output_reloc_type(relobj, local_sym_index, type, od, address,
> --				    addend, false, false, false));
> -+				    addend, false, false, false, false));
> -   }
> -
> -   void
> -@@ -1777,7 +1785,8 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
> - 	    Addend addend)
> -   {
> -     this->add(od, Output_reloc_type(relobj, local_sym_index, type, shndx,
> --                                    address, addend, false, false, false));
> -+                                    address, addend, false, false, false,
> -+                                    false));
> -   }
> -
> -   // Add a RELATIVE reloc against a local symbol.
> -@@ -1785,20 +1794,23 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
> -   void
> -   add_local_relative(Sized_relobj<size, big_endian>* relobj,
> - 	             unsigned int local_sym_index, unsigned int type,
> --	             Output_data* od, Address address, Addend addend)
> -+	             Output_data* od, Address address, Addend addend,
> -+	             bool use_plt_offset)
> -   {
> -     this->add(od, Output_reloc_type(relobj, local_sym_index, type, od, address,
> --				    addend, true, true, false));
> -+				    addend, true, true, false,
> -+				    use_plt_offset));
> -   }
> -
> -   void
> -   add_local_relative(Sized_relobj<size, big_endian>* relobj,
> - 	             unsigned int local_sym_index, unsigned int type,
> - 	             Output_data* od, unsigned int shndx, Address address,
> --	             Addend addend)
> -+	             Addend addend, bool use_plt_offset)
> -   {
> -     this->add(od, Output_reloc_type(relobj, local_sym_index, type, shndx,
> --                                    address, addend, true, true, false));
> -+                                    address, addend, true, true, false,
> -+                                    use_plt_offset));
> -   }
> -
> -   // Add a local relocation which does not use a symbol for the relocation,
> -@@ -1810,7 +1822,7 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
> - 			      Output_data* od, Address address, Addend addend)
> -   {
> -     this->add(od, Output_reloc_type(relobj, local_sym_index, type, od, address,
> --				    addend, false, true, false));
> -+				    addend, false, true, false, false));
> -   }
> -
> -   void
> -@@ -1820,7 +1832,8 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
> - 			      Address address, Addend addend)
> -   {
> -     this->add(od, Output_reloc_type(relobj, local_sym_index, type, shndx,
> --                                    address, addend, false, true, false));
> -+                                    address, addend, false, true, false,
> -+                                    false));
> -   }
> -
> -   // Add a reloc against a local section symbol.  This will be
> -@@ -1833,7 +1846,7 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
> -                     Output_data* od, Address address, Addend addend)
> -   {
> -     this->add(od, Output_reloc_type(relobj, input_shndx, type, od, address,
> --				    addend, false, false, true));
> -+				    addend, false, false, true, false));
> -   }
> -
> -   void
> -@@ -1843,7 +1856,8 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
> - 		    Addend addend)
> -   {
> -     this->add(od, Output_reloc_type(relobj, input_shndx, type, shndx,
> --                                    address, addend, false, false, true));
> -+                                    address, addend, false, false, true,
> -+                                    false));
> -   }
> -
> -   // A reloc against the STT_SECTION symbol of an output section.
> -diff --git a/gold/plugin.cc b/gold/plugin.cc
> -index 3ccd8d0..b4e68f8 100644
> ---- a/gold/plugin.cc
> -+++ b/gold/plugin.cc
> -@@ -818,7 +818,9 @@ Pluginobj::Pluginobj(const std::string& name, Input_file* input_file,
> - }
> -
> - // Return TRUE if a defined symbol is referenced from outside the
> --// universe of claimed objects.
> -+// universe of claimed objects.  Only references from relocatable,
> -+// non-IR (unclaimed) objects count as a reference.  References from
> -+// dynamic objects count only as "visible".
> -
> - static inline bool
> - is_referenced_from_outside(Symbol* lsym)
> -@@ -838,6 +840,8 @@ is_referenced_from_outside(Symbol* lsym)
> - static inline bool
> - is_visible_from_outside(Symbol* lsym)
> - {
> -+  if (lsym->in_dyn())
> -+    return true;
> -   if (parameters->options().export_dynamic() || parameters->options().shared())
> -     return lsym->is_externally_visible();
> -   return false;
> -@@ -1244,14 +1248,18 @@ Sized_pluginobj<size, big_endian>::do_initialize_xindex()
> -   return NULL;
> - }
> -
> --// Get symbol counts.  Not used for plugin objects.
> -+// Get symbol counts.  Don't count plugin objects; the replacement
> -+// files will provide the counts.
> -
> - template<int size, bool big_endian>
> - void
> --Sized_pluginobj<size, big_endian>::do_get_global_symbol_counts(const Symbol_table*,
> --                                                   size_t*, size_t*) const
> -+Sized_pluginobj<size, big_endian>::do_get_global_symbol_counts(
> -+    const Symbol_table*,
> -+    size_t* defined,
> -+    size_t* used) const
> - {
> --  gold_unreachable();
> -+  *defined = 0;
> -+  *used = 0;
> - }
> -
> - // Get symbols.  Not used for plugin objects.
> -diff --git a/gold/powerpc.cc b/gold/powerpc.cc
> -index 45783c3..62a17ca 100644
> ---- a/gold/powerpc.cc
> -+++ b/gold/powerpc.cc
> -@@ -1329,7 +1329,7 @@ Target_powerpc<size, big_endian>::Scan::local(
> -               rela_dyn->add_local_relative(object, r_sym, r_type,
> - 					   output_section, data_shndx,
> - 					   reloc.get_r_offset(),
> --					   reloc.get_r_addend());
> -+					   reloc.get_r_addend(), false);
> -             }
> -         }
> -       break;
> -@@ -1372,7 +1372,7 @@ Target_powerpc<size, big_endian>::Scan::local(
> - 		object->set_local_got_offset(r_sym, GOT_TYPE_STANDARD, off);
> - 		rela_dyn->add_local_relative(object, r_sym,
> - 					     elfcpp::R_POWERPC_RELATIVE,
> --					     got, off, 0);
> -+					     got, off, 0, false);
> - 	      }
> -           }
> - 	else
> -diff --git a/gold/readsyms.cc b/gold/readsyms.cc
> -index 1e50942..9974722 100644
> ---- a/gold/readsyms.cc
> -+++ b/gold/readsyms.cc
> -@@ -161,8 +161,10 @@ void
> - Read_symbols::run(Workqueue* workqueue)
> - {
> -   // If we didn't queue a new task, then we need to explicitly unblock
> --  // the token.
> --  if (!this->do_read_symbols(workqueue))
> -+  // the token. If the object is a member of a lib group, however,
> -+  // the token was already added to the list of locks for the task,
> -+  // and it will be unblocked automatically at the end of the task.
> -+  if (!this->do_read_symbols(workqueue) && this->member_ == NULL)
> -     workqueue->queue_soon(new Unblock_token(this->this_blocker_,
> - 					    this->next_blocker_));
> - }
> -diff --git a/gold/resolve.cc b/gold/resolve.cc
> -index 03288ec..780038a 100644
> ---- a/gold/resolve.cc
> -+++ b/gold/resolve.cc
> -@@ -296,7 +296,7 @@ Symbol_table::resolve(Sized_symbol<size>* to,
> -
> -   // Record if we've seen this symbol in a real ELF object (i.e., the
> -   // symbol is referenced from outside the world known to the plugin).
> --  if (object->pluginobj() == NULL)
> -+  if (object->pluginobj() == NULL && !object->is_dynamic())
> -     to->set_in_real_elf();
> -
> -   // If we're processing replacement files, allow new symbols to override
> -@@ -336,9 +336,9 @@ Symbol_table::resolve(Sized_symbol<size>* to,
> -       && to->name()[0] == '_' && to->name()[1] == 'Z')
> -     {
> -       Symbol_location fromloc
> --          = { object, orig_st_shndx, sym.get_st_value() };
> -+          = { object, orig_st_shndx, static_cast<off_t>(sym.get_st_value()) };
> -       Symbol_location toloc = { to->object(), to->shndx(&to_is_ordinary),
> --				to->value() };
> -+				static_cast<off_t>(to->value()) };
> -       this->candidate_odr_violations_[to->name()].insert(fromloc);
> -       this->candidate_odr_violations_[to->name()].insert(toloc);
> -     }
> -diff --git a/gold/script-sections.cc b/gold/script-sections.cc
> -index 1fad88d..f90c0b3 100644
> ---- a/gold/script-sections.cc
> -+++ b/gold/script-sections.cc
> -@@ -680,7 +680,7 @@ class Sections_element_assignment : public Sections_element
> -   set_section_addresses(Symbol_table* symtab, Layout* layout,
> - 			uint64_t* dot_value, uint64_t*, uint64_t*)
> -   {
> --    this->assignment_.set_if_absolute(symtab, layout, true, *dot_value);
> -+    this->assignment_.set_if_absolute(symtab, layout, true, *dot_value, NULL);
> -   }
> -
> -   // Print for debugging.
> -@@ -714,7 +714,7 @@ class Sections_element_dot_assignment : public Sections_element
> -     // output section definition the dot symbol is always considered
> -     // to be absolute.
> -     *dot_value = this->val_->eval_with_dot(symtab, layout, true, *dot_value,
> --					   NULL, NULL, NULL);
> -+					   NULL, NULL, NULL, false);
> -   }
> -
> -   // Update the dot symbol while setting section addresses.
> -@@ -724,7 +724,7 @@ class Sections_element_dot_assignment : public Sections_element
> - 			uint64_t* load_address)
> -   {
> -     *dot_value = this->val_->eval_with_dot(symtab, layout, false, *dot_value,
> --					   NULL, NULL, dot_alignment);
> -+					   NULL, NULL, dot_alignment, false);
> -     *load_address = *dot_value;
> -   }
> -
> -@@ -866,9 +866,11 @@ class Output_section_element_assignment : public Output_section_element
> -   void
> -   set_section_addresses(Symbol_table* symtab, Layout* layout, Output_section*,
> - 			uint64_t, uint64_t* dot_value, uint64_t*,
> --			Output_section**, std::string*, Input_section_list*)
> -+			Output_section** dot_section, std::string*,
> -+			Input_section_list*)
> -   {
> --    this->assignment_.set_if_absolute(symtab, layout, true, *dot_value);
> -+    this->assignment_.set_if_absolute(symtab, layout, true, *dot_value,
> -+				      *dot_section);
> -   }
> -
> -   // Print for debugging.
> -@@ -892,20 +894,28 @@ class Output_section_element_dot_assignment : public Output_section_element
> -     : val_(val)
> -   { }
> -
> -+  // An assignment to dot within an output section is enough to force
> -+  // the output section to exist.
> -+  bool
> -+  needs_output_section() const
> -+  { return true; }
> -+
> -   // Finalize the symbol.
> -   void
> -   finalize_symbols(Symbol_table* symtab, const Layout* layout,
> - 		   uint64_t* dot_value, Output_section** dot_section)
> -   {
> -     *dot_value = this->val_->eval_with_dot(symtab, layout, true, *dot_value,
> --					   *dot_section, dot_section, NULL);
> -+					   *dot_section, dot_section, NULL,
> -+					   true);
> -   }
> -
> -   // Update the dot symbol while setting section addresses.
> -   void
> -   set_section_addresses(Symbol_table* symtab, Layout* layout, Output_section*,
> - 			uint64_t, uint64_t* dot_value, uint64_t*,
> --			Output_section**, std::string*, Input_section_list*);
> -+			Output_section** dot_section, std::string*,
> -+			Input_section_list*);
> -
> -   // Print for debugging.
> -   void
> -@@ -936,7 +946,8 @@ Output_section_element_dot_assignment::set_section_addresses(
> - {
> -   uint64_t next_dot = this->val_->eval_with_dot(symtab, layout, false,
> - 						*dot_value, *dot_section,
> --						dot_section, dot_alignment);
> -+						dot_section, dot_alignment,
> -+						true);
> -   if (next_dot < *dot_value)
> -     gold_error(_("dot may not move backward"));
> -   if (next_dot > *dot_value && output_section != NULL)
> -@@ -1037,7 +1048,8 @@ Output_data_expression::do_write_to_buffer(unsigned char* buf)
> - {
> -   uint64_t val = this->val_->eval_with_dot(this->symtab_, this->layout_,
> - 					   true, this->dot_value_,
> --					   this->dot_section_, NULL, NULL);
> -+					   this->dot_section_, NULL, NULL,
> -+					   false);
> -
> -   if (parameters->target().is_big_endian())
> -     this->endian_write_to_buffer<true>(val, buf);
> -@@ -1187,7 +1199,7 @@ class Output_section_element_fill : public Output_section_element
> -     Output_section* fill_section;
> -     uint64_t fill_val = this->val_->eval_with_dot(symtab, layout, false,
> - 						  *dot_value, *dot_section,
> --						  &fill_section, NULL);
> -+						  &fill_section, NULL, false);
> -     if (fill_section != NULL)
> -       gold_warning(_("fill value is not absolute"));
> -     // FIXME: The GNU linker supports fill values of arbitrary length.
> -@@ -2108,13 +2120,13 @@ Output_section_definition::finalize_symbols(Symbol_table* symtab,
> - 	{
> - 	  address = this->address_->eval_with_dot(symtab, layout, true,
> - 						  *dot_value, NULL,
> --						  NULL, NULL);
> -+						  NULL, NULL, false);
> - 	}
> -       if (this->align_ != NULL)
> - 	{
> - 	  uint64_t align = this->align_->eval_with_dot(symtab, layout, true,
> - 						       *dot_value, NULL,
> --						       NULL, NULL);
> -+						       NULL, NULL, false);
> - 	  address = align_address(address, align);
> - 	}
> -       *dot_value = address;
> -@@ -2303,7 +2315,7 @@ Output_section_definition::set_section_addresses(Symbol_table* symtab,
> -   else
> -     address = this->address_->eval_with_dot(symtab, layout, true,
> - 					    *dot_value, NULL, NULL,
> --					    dot_alignment);
> -+					    dot_alignment, false);
> -   uint64_t align;
> -   if (this->align_ == NULL)
> -     {
> -@@ -2316,7 +2328,7 @@ Output_section_definition::set_section_addresses(Symbol_table* symtab,
> -     {
> -       Output_section* align_section;
> -       align = this->align_->eval_with_dot(symtab, layout, true, *dot_value,
> --					  NULL, &align_section, NULL);
> -+					  NULL, &align_section, NULL, false);
> -       if (align_section != NULL)
> - 	gold_warning(_("alignment of section %s is not absolute"),
> - 		     this->name_.c_str());
> -@@ -2401,7 +2413,7 @@ Output_section_definition::set_section_addresses(Symbol_table* symtab,
> -       laddr = this->load_address_->eval_with_dot(symtab, layout, true,
> - 						 *dot_value,
> - 						 this->output_section_,
> --						 NULL, NULL);
> -+						 NULL, NULL, false);
> -       if (this->output_section_ != NULL)
> -         this->output_section_->set_load_address(laddr);
> -     }
> -@@ -2416,7 +2428,8 @@ Output_section_definition::set_section_addresses(Symbol_table* symtab,
> -       Output_section* subalign_section;
> -       subalign = this->subalign_->eval_with_dot(symtab, layout, true,
> - 						*dot_value, NULL,
> --						&subalign_section, NULL);
> -+						&subalign_section, NULL,
> -+						false);
> -       if (subalign_section != NULL)
> - 	gold_warning(_("subalign of section %s is not absolute"),
> - 		     this->name_.c_str());
> -@@ -2431,7 +2444,7 @@ Output_section_definition::set_section_addresses(Symbol_table* symtab,
> -       uint64_t fill_val = this->fill_->eval_with_dot(symtab, layout, true,
> - 						     *dot_value,
> - 						     NULL, &fill_section,
> --						     NULL);
> -+						     NULL, false);
> -       if (fill_section != NULL)
> - 	gold_warning(_("fill of section %s is not absolute"),
> - 		     this->name_.c_str());
> -diff --git a/gold/script.cc b/gold/script.cc
> -index 7df0c9e..b471cf9 100644
> ---- a/gold/script.cc
> -+++ b/gold/script.cc
> -@@ -983,18 +983,20 @@ Symbol_assignment::sized_finalize(Symbol_table* symtab, const Layout* layout,
> -   uint64_t final_val = this->val_->eval_maybe_dot(symtab, layout, true,
> - 						  is_dot_available,
> - 						  dot_value, dot_section,
> --						  &section, NULL);
> -+						  &section, NULL, false);
> -   Sized_symbol<size>* ssym = symtab->get_sized_symbol<size>(this->sym_);
> -   ssym->set_value(final_val);
> -   if (section != NULL)
> -     ssym->set_output_section(section);
> - }
> -
> --// Set the symbol value if the expression yields an absolute value.
> -+// Set the symbol value if the expression yields an absolute value or
> -+// a value relative to DOT_SECTION.
> -
> - void
> - Symbol_assignment::set_if_absolute(Symbol_table* symtab, const Layout* layout,
> --				   bool is_dot_available, uint64_t dot_value)
> -+				   bool is_dot_available, uint64_t dot_value,
> -+				   Output_section* dot_section)
> - {
> -   if (this->sym_ == NULL)
> -     return;
> -@@ -1002,8 +1004,9 @@ Symbol_assignment::set_if_absolute(Symbol_table* symtab, const Layout* layout,
> -   Output_section* val_section;
> -   uint64_t val = this->val_->eval_maybe_dot(symtab, layout, false,
> - 					    is_dot_available, dot_value,
> --					    NULL, &val_section, NULL);
> --  if (val_section != NULL)
> -+					    dot_section, &val_section, NULL,
> -+					    false);
> -+  if (val_section != NULL && val_section != dot_section)
> -     return;
> -
> -   if (parameters->target().get_size() == 32)
> -@@ -1026,6 +1029,8 @@ Symbol_assignment::set_if_absolute(Symbol_table* symtab, const Layout* layout,
> -     }
> -   else
> -     gold_unreachable();
> -+  if (val_section != NULL)
> -+    this->sym_->set_output_section(val_section);
> - }
> -
> - // Print for debugging.
> -@@ -1215,7 +1220,7 @@ Script_options::set_section_addresses(Symbol_table* symtab, Layout* layout)
> -   for (Symbol_assignments::iterator p = this->symbol_assignments_.begin();
> -        p != this->symbol_assignments_.end();
> -        ++p)
> --    (*p)->set_if_absolute(symtab, layout, false, 0);
> -+    (*p)->set_if_absolute(symtab, layout, false, 0, NULL);
> -
> -   return this->script_sections_.set_section_addresses(symtab, layout);
> - }
> -diff --git a/gold/script.h b/gold/script.h
> -index 73079a4..f41f438 100644
> ---- a/gold/script.h
> -+++ b/gold/script.h
> -@@ -90,20 +90,28 @@ class Expression
> -   // the section address.  If RESULT_ALIGNMENT is not NULL, this sets
> -   // *RESULT_ALIGNMENT to the alignment of the value of that alignment
> -   // is larger than *RESULT_ALIGNMENT; this will only be non-zero if
> --  // this is an ALIGN expression.
> -+  // this is an ALIGN expression.  If IS_SECTION_DOT_ASSIGMENT is true,
> -+  // we are evaluating an assignment to dot within an output section,
> -+  // and an absolute value should be interpreted as an offset within
> -+  // the section.
> -   uint64_t
> -   eval_with_dot(const Symbol_table*, const Layout*, bool check_assertions,
> - 		uint64_t dot_value, Output_section* dot_section,
> --		Output_section** result_section, uint64_t* result_alignment);
> -+		Output_section** result_section, uint64_t* result_alignment,
> -+		bool is_section_dot_assignment);
> -
> -   // Return the value of an expression which may or may not be
> -   // permitted to refer to the dot symbol, depending on
> --  // is_dot_available.
> -+  // is_dot_available.  If IS_SECTION_DOT_ASSIGMENT is true,
> -+  // we are evaluating an assignment to dot within an output section,
> -+  // and an absolute value should be interpreted as an offset within
> -+  // the section.
> -   uint64_t
> -   eval_maybe_dot(const Symbol_table*, const Layout*, bool check_assertions,
> - 		 bool is_dot_available, uint64_t dot_value,
> - 		 Output_section* dot_section,
> --		 Output_section** result_section, uint64_t* result_alignment);
> -+		 Output_section** result_section, uint64_t* result_alignment,
> -+		 bool is_section_dot_assignment);
> -
> -   // Print the expression to the FILE.  This is for debugging.
> -   virtual void
> -@@ -339,12 +347,12 @@ class Symbol_assignment
> -   finalize_with_dot(Symbol_table*, const Layout*, uint64_t dot_value,
> - 		    Output_section* dot_section);
> -
> --  // Set the symbol value, but only if the value is absolute.  This is
> --  // used while processing a SECTIONS clause.  We assume that dot is
> --  // an absolute value here.  We do not check assertions.
> -+  // Set the symbol value, but only if the value is absolute or relative to
> -+  // DOT_SECTION.  This is used while processing a SECTIONS clause.
> -+  // We assume that dot is an absolute value here.  We do not check assertions.
> -   void
> -   set_if_absolute(Symbol_table*, const Layout*, bool is_dot_available,
> --		  uint64_t dot_value);
> -+		  uint64_t dot_value, Output_section* dot_section);
> -
> -   const std::string&
> -   name() const
> -diff --git a/gold/sparc.cc b/gold/sparc.cc
> -index 5f67a4e..12e1dee 100644
> ---- a/gold/sparc.cc
> -+++ b/gold/sparc.cc
> -@@ -1855,7 +1855,7 @@ Target_sparc<size, big_endian>::Scan::local(
> -           rela_dyn->add_local_relative(object, r_sym, elfcpp::R_SPARC_RELATIVE,
> - 				       output_section, data_shndx,
> - 				       reloc.get_r_offset(),
> --				       reloc.get_r_addend());
> -+				       reloc.get_r_addend(), false);
> -         }
> -       break;
> -
> -@@ -1946,7 +1946,7 @@ Target_sparc<size, big_endian>::Scan::local(
> - 		object->set_local_got_offset(r_sym, GOT_TYPE_STANDARD, off);
> - 		rela_dyn->add_local_relative(object, r_sym,
> - 					     elfcpp::R_SPARC_RELATIVE,
> --					     got, off, 0);
> -+					     got, off, 0, false);
> - 	      }
> - 	  }
> - 	else
> -diff --git a/gold/symtab.cc b/gold/symtab.cc
> -index ff1b5ca..f0ba1d5 100644
> ---- a/gold/symtab.cc
> -+++ b/gold/symtab.cc
> -@@ -602,20 +602,16 @@ Symbol_table::gc_mark_undef_symbols(Layout* layout)
> - }
> -
> - void
> --Symbol_table::gc_mark_symbol_for_shlib(Symbol* sym)
> -+Symbol_table::gc_mark_symbol(Symbol* sym)
> - {
> --  if (!sym->is_from_dynobj()
> --      && sym->is_externally_visible())
> -+  // Add the object and section to the work list.
> -+  Relobj* obj = static_cast<Relobj*>(sym->object());
> -+  bool is_ordinary;
> -+  unsigned int shndx = sym->shndx(&is_ordinary);
> -+  if (is_ordinary && shndx != elfcpp::SHN_UNDEF)
> -     {
> --      //Add the object and section to the work list.
> --      Relobj* obj = static_cast<Relobj*>(sym->object());
> --      bool is_ordinary;
> --      unsigned int shndx = sym->shndx(&is_ordinary);
> --      if (is_ordinary && shndx != elfcpp::SHN_UNDEF)
> --        {
> --          gold_assert(this->gc_!= NULL);
> --          this->gc_->worklist().push(Section_id(obj, shndx));
> --        }
> -+      gold_assert(this->gc_!= NULL);
> -+      this->gc_->worklist().push(Section_id(obj, shndx));
> -     }
> - }
> -
> -@@ -626,16 +622,7 @@ Symbol_table::gc_mark_dyn_syms(Symbol* sym)
> - {
> -   if (sym->in_dyn() && sym->source() == Symbol::FROM_OBJECT
> -       && !sym->object()->is_dynamic())
> --    {
> --      Relobj* obj = static_cast<Relobj*>(sym->object());
> --      bool is_ordinary;
> --      unsigned int shndx = sym->shndx(&is_ordinary);
> --      if (is_ordinary && shndx != elfcpp::SHN_UNDEF)
> --        {
> --          gold_assert(this->gc_ != NULL);
> --          this->gc_->worklist().push(Section_id(obj, shndx));
> --        }
> --    }
> -+    this->gc_mark_symbol(sym);
> - }
> -
> - // Make TO a symbol which forwards to FROM.
> -@@ -1143,6 +1130,14 @@ Symbol_table::add_from_relobj(
> -       bool is_default_version = false;
> -       bool is_forced_local = false;
> -
> -+      // FIXME: For incremental links, we don't store version information,
> -+      // so we need to ignore version symbols for now.
> -+      if (parameters->incremental_update() && ver != NULL)
> -+	{
> -+	  namelen = ver - name;
> -+	  ver = NULL;
> -+	}
> -+
> -       if (ver != NULL)
> -         {
> -           // The symbol name is of the form foo@VERSION or foo@@VERSION
> -@@ -1243,11 +1238,16 @@ Symbol_table::add_from_relobj(
> -       if (is_forced_local)
> - 	this->force_local(res);
> -
> --      // If building a shared library using garbage collection, do not
> --      // treat externally visible symbols as garbage.
> --      if (parameters->options().gc_sections()
> --          && parameters->options().shared())
> --        this->gc_mark_symbol_for_shlib(res);
> -+      // Do not treat this symbol as garbage if this symbol will be
> -+      // exported to the dynamic symbol table.  This is true when
> -+      // building a shared library or using --export-dynamic and
> -+      // the symbol is externally visible.
> -+      if (parameters->options().gc_sections()
> -+	  && res->is_externally_visible()
> -+	  && !res->is_from_dynobj()
> -+          && (parameters->options().shared()
> -+	      || parameters->options().export_dynamic()))
> -+        this->gc_mark_symbol(res);
> -
> -       if (is_defined_in_discarded_section)
> - 	res->set_is_defined_in_discarded_section();
> -@@ -1346,6 +1346,11 @@ Symbol_table::add_from_dynobj(
> -       return;
> -     }
> -
> -+  // FIXME: For incremental links, we don't store version information,
> -+  // so we need to ignore version symbols for now.
> -+  if (parameters->incremental_update())
> -+    versym = NULL;
> -+
> -   if (versym != NULL && versym_size / 2 < count)
> -     {
> -       dynobj->error(_("too few symbol versions"));
> -@@ -2809,6 +2814,12 @@ Symbol_table::sized_write_globals(const Stringpool* sympool,
> -       typename elfcpp::Elf_types<size>::Elf_Addr sym_value = sym->value();
> -       typename elfcpp::Elf_types<size>::Elf_Addr dynsym_value = sym_value;
> -       elfcpp::STB binding = sym->binding();
> -+
> -+      // If --no-gnu-unique is set, change STB_GNU_UNIQUE to STB_GLOBAL.
> -+      if (binding == elfcpp::STB_GNU_UNIQUE
> -+	  && !parameters->options().gnu_unique())
> -+	binding = elfcpp::STB_GLOBAL;
> -+
> -       switch (sym->source())
> - 	{
> - 	case Symbol::FROM_OBJECT:
> -diff --git a/gold/symtab.h b/gold/symtab.h
> -index b9b9e00..427f72f 100644
> ---- a/gold/symtab.h
> -+++ b/gold/symtab.h
> -@@ -1308,10 +1308,9 @@ class Symbol_table
> -   void
> -   gc_mark_undef_symbols(Layout*);
> -
> --  // During garbage collection, this ensures externally visible symbols
> --  // are not treated as garbage while building shared objects.
> -+  // This tells garbage collection that this symbol is referenced.
> -   void
> --  gc_mark_symbol_for_shlib(Symbol* sym);
> -+  gc_mark_symbol(Symbol* sym);
> -
> -   // During garbage collection, this keeps sections that correspond to
> -   // symbols seen in dynamic objects.
> -diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in
> -index 67149fb..785dcdd 100644
> ---- a/gold/testsuite/Makefile.in
> -+++ b/gold/testsuite/Makefile.in
> -@@ -1844,6 +1844,8 @@ EGREP = @EGREP@
> - EXEEXT = @EXEEXT@
> - GENCAT = @GENCAT@
> - GMSGFMT = @GMSGFMT@
> -+GOLD_LDADD = @GOLD_LDADD@
> -+GOLD_LDFLAGS = @GOLD_LDFLAGS@
> - GREP = @GREP@
> - INCINTL = @INCINTL@
> - INSTALL = @INSTALL@
> -diff --git a/gold/testsuite/plugin_test_2.sh b/gold/testsuite/plugin_test_2.sh
> -index a47d22a..293b1f0 100755
> ---- a/gold/testsuite/plugin_test_2.sh
> -+++ b/gold/testsuite/plugin_test_2.sh
> -@@ -45,7 +45,7 @@ check plugin_test_2.err "two_file_test_main.o: claim file hook called"
> - check plugin_test_2.err "two_file_test_1.syms: claim file hook called"
> - check plugin_test_2.err "two_file_test_1b.syms: claim file hook called"
> - check plugin_test_2.err "two_file_shared_2.so: claim file hook called"
> --check plugin_test_2.err "two_file_test_1.syms: _Z4f13iv: PREVAILING_DEF_REG"
> -+check plugin_test_2.err "two_file_test_1.syms: _Z4f13iv: PREVAILING_DEF_IRONLY_EXP"
> - check plugin_test_2.err "two_file_test_1.syms: _Z2t2v: PREVAILING_DEF_REG"
> - check plugin_test_2.err "two_file_test_1.syms: v2: RESOLVED_DYN"
> - check plugin_test_2.err "two_file_test_1.syms: t17data: RESOLVED_DYN"
> -diff --git a/gold/testsuite/script_test_2.t b/gold/testsuite/script_test_2.t
> -index 73d39df..6a0188f 100644
> ---- a/gold/testsuite/script_test_2.t
> -+++ b/gold/testsuite/script_test_2.t
> -@@ -49,7 +49,7 @@ SECTIONS
> -     /* This should match the remaining sections.  */
> -     *(.gold_test)
> -
> --    . = . + 4;
> -+    . = 60;
> -     start_data = .;
> -     BYTE(1)
> -     SHORT(2)
> -diff --git a/gold/x86_64.cc b/gold/x86_64.cc
> -index e6b0021..e7c981b 100644
> ---- a/gold/x86_64.cc
> -+++ b/gold/x86_64.cc
> -@@ -1549,7 +1549,7 @@ Target_x86_64::reserve_local_got_entry(
> -     case GOT_TYPE_STANDARD:
> -       if (parameters->options().output_is_position_independent())
> - 	rela_dyn->add_local_relative(obj, r_sym, elfcpp::R_X86_64_RELATIVE,
> --				     this->got_, got_offset, 0);
> -+				     this->got_, got_offset, 0, false);
> -       break;
> -     case GOT_TYPE_TLS_OFFSET:
> -       rela_dyn->add_local(obj, r_sym, elfcpp::R_X86_64_TPOFF64,
> -@@ -1953,8 +1953,8 @@ Target_x86_64::Scan::local(Symbol_table* symtab,
> -                            const elfcpp::Sym<64, false>& lsym)
> - {
> -   // A local STT_GNU_IFUNC symbol may require a PLT entry.
> --  if (lsym.get_st_type() == elfcpp::STT_GNU_IFUNC
> --      && this->reloc_needs_plt_for_ifunc(object, r_type))
> -+  bool is_ifunc = lsym.get_st_type() == elfcpp::STT_GNU_IFUNC;
> -+  if (is_ifunc && this->reloc_needs_plt_for_ifunc(object, r_type))
> -     {
> -       unsigned int r_sym = elfcpp::elf_r_sym<64>(reloc.get_r_info());
> -       target->make_local_ifunc_plt_entry(symtab, layout, object, r_sym);
> -@@ -1982,7 +1982,7 @@ Target_x86_64::Scan::local(Symbol_table* symtab,
> - 				       elfcpp::R_X86_64_RELATIVE,
> - 				       output_section, data_shndx,
> - 				       reloc.get_r_offset(),
> --				       reloc.get_r_addend());
> -+				       reloc.get_r_addend(), is_ifunc);
> -         }
> -       break;
> -
> -@@ -2058,7 +2058,7 @@ Target_x86_64::Scan::local(Symbol_table* symtab,
> - 	// lets function pointers compare correctly with shared
> - 	// libraries.  Otherwise we would need an IRELATIVE reloc.
> - 	bool is_new;
> --	if (lsym.get_st_type() == elfcpp::STT_GNU_IFUNC)
> -+	if (is_ifunc)
> - 	  is_new = got->add_local_plt(object, r_sym, GOT_TYPE_STANDARD);
> - 	else
> - 	  is_new = got->add_local(object, r_sym, GOT_TYPE_STANDARD);
> -@@ -2076,7 +2076,7 @@ Target_x86_64::Scan::local(Symbol_table* symtab,
> - 		      object->local_got_offset(r_sym, GOT_TYPE_STANDARD);
> - 		    rela_dyn->add_local_relative(object, r_sym,
> - 						 elfcpp::R_X86_64_RELATIVE,
> --						 got, got_offset, 0);
> -+						 got, got_offset, 0, is_ifunc);
> - 		  }
> -                 else
> -                   {
> -@@ -3181,12 +3181,6 @@ Target_x86_64::Relocate::relocate_tls(const Relocate_info<64, false>* relinfo,
> -             }
> -           if (optimized_type == tls::TLSOPT_TO_IE)
> -             {
> --	      if (tls_segment == NULL)
> --		{
> --		  gold_assert(parameters->errors()->error_count() > 0
> --			      || issue_undefined_symbol_error(gsym));
> --		  return;
> --		}
> -               value = target->got_plt_section()->address() + got_offset;
> -               this->tls_gd_to_ie(relinfo, relnum, tls_segment, rela, r_type,
> -                                  value, view, address, view_size);
> -@@ -3867,42 +3861,51 @@ Target_x86_64::do_code_fill(section_size_type length) const
> -     }
> -
> -   // Nop sequences of various lengths.
> --  const char nop1[1] = { 0x90 };                   // nop
> --  const char nop2[2] = { 0x66, 0x90 };             // xchg %ax %ax
> --  const char nop3[3] = { 0x0f, 0x1f, 0x00 };       // nop (%rax)
> --  const char nop4[4] = { 0x0f, 0x1f, 0x40, 0x00};  // nop 0(%rax)
> --  const char nop5[5] = { 0x0f, 0x1f, 0x44, 0x00,   // nop 0(%rax,%rax,1)
> --                         0x00 };
> --  const char nop6[6] = { 0x66, 0x0f, 0x1f, 0x44,   // nopw 0(%rax,%rax,1)
> --                         0x00, 0x00 };
> --  const char nop7[7] = { 0x0f, 0x1f, 0x80, 0x00,   // nopl 0L(%rax)
> --                         0x00, 0x00, 0x00 };
> --  const char nop8[8] = { 0x0f, 0x1f, 0x84, 0x00,   // nopl 0L(%rax,%rax,1)
> --                         0x00, 0x00, 0x00, 0x00 };
> --  const char nop9[9] = { 0x66, 0x0f, 0x1f, 0x84,   // nopw 0L(%rax,%rax,1)
> --                         0x00, 0x00, 0x00, 0x00,
> --                         0x00 };
> --  const char nop10[10] = { 0x66, 0x2e, 0x0f, 0x1f, // nopw %cs:0L(%rax,%rax,1)
> --                           0x84, 0x00, 0x00, 0x00,
> --                           0x00, 0x00 };
> --  const char nop11[11] = { 0x66, 0x66, 0x2e, 0x0f, // data16
> --                           0x1f, 0x84, 0x00, 0x00, // nopw %cs:0L(%rax,%rax,1)
> --                           0x00, 0x00, 0x00 };
> --  const char nop12[12] = { 0x66, 0x66, 0x66, 0x2e, // data16; data16
> --                           0x0f, 0x1f, 0x84, 0x00, // nopw %cs:0L(%rax,%rax,1)
> --                           0x00, 0x00, 0x00, 0x00 };
> --  const char nop13[13] = { 0x66, 0x66, 0x66, 0x66, // data16; data16; data16
> --                           0x2e, 0x0f, 0x1f, 0x84, // nopw %cs:0L(%rax,%rax,1)
> --                           0x00, 0x00, 0x00, 0x00,
> --                           0x00 };
> --  const char nop14[14] = { 0x66, 0x66, 0x66, 0x66, // data16; data16; data16
> --                           0x66, 0x2e, 0x0f, 0x1f, // data16
> --                           0x84, 0x00, 0x00, 0x00, // nopw %cs:0L(%rax,%rax,1)
> --                           0x00, 0x00 };
> --  const char nop15[15] = { 0x66, 0x66, 0x66, 0x66, // data16; data16; data16
> --                           0x66, 0x66, 0x2e, 0x0f, // data16; data16
> --                           0x1f, 0x84, 0x00, 0x00, // nopw %cs:0L(%rax,%rax,1)
> --                           0x00, 0x00, 0x00 };
> -+  const char nop1[1] = { '\x90' };                 // nop
> -+  const char nop2[2] = { '\x66', '\x90' };         // xchg %ax %ax
> -+  const char nop3[3] = { '\x0f', '\x1f', '\x00' }; // nop (%rax)
> -+  const char nop4[4] = { '\x0f', '\x1f', '\x40',   // nop 0(%rax)
> -+  			 '\x00'};
> -+  const char nop5[5] = { '\x0f', '\x1f', '\x44',   // nop 0(%rax,%rax,1)
> -+			 '\x00', '\x00' };
> -+  const char nop6[6] = { '\x66', '\x0f', '\x1f',   // nopw 0(%rax,%rax,1)
> -+  			 '\x44', '\x00', '\x00' };
> -+  const char nop7[7] = { '\x0f', '\x1f', '\x80',   // nopl 0L(%rax)
> -+  			 '\x00', '\x00', '\x00',
> -+			 '\x00' };
> -+  const char nop8[8] = { '\x0f', '\x1f', '\x84',   // nopl 0L(%rax,%rax,1)
> -+  			 '\x00', '\x00', '\x00',
> -+			 '\x00', '\x00' };
> -+  const char nop9[9] = { '\x66', '\x0f', '\x1f',   // nopw 0L(%rax,%rax,1)
> -+  			 '\x84', '\x00', '\x00',
> -+			 '\x00', '\x00', '\x00' };
> -+  const char nop10[10] = { '\x66', '\x2e', '\x0f', // nopw %cs:0L(%rax,%rax,1)
> -+  			   '\x1f', '\x84', '\x00',
> -+			   '\x00', '\x00', '\x00',
> -+			   '\x00' };
> -+  const char nop11[11] = { '\x66', '\x66', '\x2e', // data16
> -+  			   '\x0f', '\x1f', '\x84', // nopw %cs:0L(%rax,%rax,1)
> -+			   '\x00', '\x00', '\x00',
> -+			   '\x00', '\x00' };
> -+  const char nop12[12] = { '\x66', '\x66', '\x66', // data16; data16
> -+  			   '\x2e', '\x0f', '\x1f', // nopw %cs:0L(%rax,%rax,1)
> -+			   '\x84', '\x00', '\x00',
> -+			   '\x00', '\x00', '\x00' };
> -+  const char nop13[13] = { '\x66', '\x66', '\x66', // data16; data16; data16
> -+  			   '\x66', '\x2e', '\x0f', // nopw %cs:0L(%rax,%rax,1)
> -+			   '\x1f', '\x84', '\x00',
> -+			   '\x00', '\x00', '\x00',
> -+                           '\x00' };
> -+  const char nop14[14] = { '\x66', '\x66', '\x66', // data16; data16; data16
> -+  			   '\x66', '\x66', '\x2e', // data16
> -+			   '\x0f', '\x1f', '\x84', // nopw %cs:0L(%rax,%rax,1)
> -+			   '\x00', '\x00', '\x00',
> -+                           '\x00', '\x00' };
> -+  const char nop15[15] = { '\x66', '\x66', '\x66', // data16; data16; data16
> -+  			   '\x66', '\x66', '\x66', // data16; data16
> -+			   '\x2e', '\x0f', '\x1f', // nopw %cs:0L(%rax,%rax,1)
> -+			   '\x84', '\x00', '\x00',
> -+                           '\x00', '\x00', '\x00' };
> -
> -   const char* nops[16] = {
> -     NULL,
> ---
> -1.7.9.5
> -
>

Patch

diff --git a/meta/recipes-devtools/binutils/binutils-2.22.inc b/meta/recipes-devtools/binutils/binutils-2.22.inc
index 42dc6b7..9697242 100644
--- a/meta/recipes-devtools/binutils/binutils-2.22.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.22.inc
@@ -1,4 +1,4 @@ 
-PR = "r16"
+PR = "r17"
 
 LIC_FILES_CHKSUM="\
     file://src-release;endline=17;md5=4830a9ef968f3b18dd5e9f2c00db2d35\
@@ -38,7 +38,6 @@  SRC_URI = "\
      file://0035-2011-12-19-Chung-Lin-Tang-cltang-codesourcery.com.patch \
      file://0036-2011-12-19-Chung-Lin-Tang-cltang-codesourcery.com.patch \
      file://0037-2011-12-19-Chung-Lin-Tang-cltang-codesourcery.com.patch \
-     file://0038-Copy-from-mainline-to-binutils-2.22-branch.patch \
      file://0039-emulparams-elf32bmip.sh-OTHER_SECTIONS-Put-.mdebug.-.patch \
      file://0052-gas.patch \
      file://0055-Remove-ABI_64_P-check-on-R_X86_64_PCXX.patch \
diff --git a/meta/recipes-devtools/binutils/binutils/0038-Copy-from-mainline-to-binutils-2.22-branch.patch b/meta/recipes-devtools/binutils/binutils/0038-Copy-from-mainline-to-binutils-2.22-branch.patch
deleted file mode 100644
index 453ef22..0000000
--- a/meta/recipes-devtools/binutils/binutils/0038-Copy-from-mainline-to-binutils-2.22-branch.patch
+++ /dev/null
@@ -1,1944 +0,0 @@ 
-Upstream-Status: Backport
-
-From 624da0376264205e399bc14fe2fa7b6fa659d0ee Mon Sep 17 00:00:00 2001
-From: Ian Lance Taylor <ian@airs.com>
-Date: Mon, 19 Dec 2011 21:14:39 +0000
-Subject: [PATCH 038/262] 	Copy from mainline to binutils 2.22 branch:
-
-	2011-12-17  Cary Coutant  <ccoutant@google.com>
-
-	* dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
-	* resolve.cc (Symbol_table::resolve): Likewise.
-	* i386.cc (Target_i386::do_code_fill): Use char constants for nop
-	arrays.
-	* x86_64.cc (Target_x86_64::do_code_fill): Likewise.
-
-	2011-10-31  Cary Coutant  <ccoutant@google.com>
-
-	PR gold/13023
-	* expression.cc (Expression::eval_with_dot): Add
-	is_section_dot_assignment parameter.
-	(Expression::eval_maybe_dot): Likewise.  Adjust value when rhs is
-	absolute and assigning to dot within a section.
-	* script-sections.cc
-	(Output_section_element_assignment::set_section_addresses): Pass
-	dot_section to set_if_absolute.
-	(Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
-	as is_section_dot_assignment flag to eval_with_dot.
-	(Output_section_element_dot_assignment::set_section_addresses):
-	Likewise.
-	* script.cc (Symbol_assignment::set_if_absolute): Add dot_section
-	parameter.  Also set value if relative to dot_section; set the
-	symbol's output_section.
-	* script.h (Expression::eval_with_dot): Add is_section_dot_assignment
-	parameter.  Adjust all callers.
-	(Expression::eval_maybe_dot): Likewise.
-	(Symbol_assignment::set_if_absolute): Add dot_section parameter.
-	Adjust all callers.
-	* testsuite/script_test_2.t: Test assignment of an absolute value
-	to dot within an output section element.
-
-	2011-10-31  Cary Coutant  <ccoutant@google.com>
-
-	* options.h (class General_options): Add --[no-]gnu-unique options.
-	* symtab.cc (Symbol_table::sized_write_globals): Convert
-	STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
-
-	2011-10-31  Cary Coutant  <ccoutant@google.com>
-
-	PR gold/13359
-	* i386.cc (Target_i386::Relocate::relocate_tls): Remove
-	unnecessary assertion.
-	* x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
-
-	2011-10-31 Sriraman Tallam  <tmsriram@google.com>
-
-	* symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
-	gc_mark_symbol.
-	* symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
-	gc_mark_symbol.
-	Change to just keep the section associated with symbol.
-	(Symbol_table::add_from_relobj): Mark symbols as not garbage when
-	they are externally visible and --export-dynamic is turned on.
-	(Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
-
-	2011-10-19  Ian Lance Taylor  <iant@google.com>
-
-	PR gold/13163
-	* script-sections.cc
-	(Output_section_element_dot_assignment::needs_output_section): New
-	function.
-
-	2011-10-19  Ian Lance Taylor  <iant@google.com>
-
-	PR gold/13204
-	* layout.cc (Layout::segment_precedes): Don't assert failure if a
-	--section-start option was seen.
-	* options.h (General_options::any_section_start): New function.
-
-	2011-10-18  Cary Coutant  <ccoutant@google.com>
-
-	* output.cc (posix_fallocate): Return 0 on success, errno on failure.
-	(Output_file::map_no_anonymous): Check for non-zero
-	return code from posix_fallocate.
-
-	2011-10-17  Cary Coutant  <ccoutant@google.com>
-
-	PR gold/13245
-	* plugin.cc (is_visible_from_outside): Check for symbols
-	referenced from dynamic objects.
-	* resolve.cc (Symbol_table::resolve): Don't count references
-	from dynamic objects as references from real ELF files.
-	* testsuite/plugin_test_2.sh: Adjust expected result.
-
-	2011-10-17  Cary Coutant  <ccoutant@google.com>
-
-	* readsyms.cc (Read_symbols::run): Don't queue an unblocker
-	task for members of lib groups.
-
-	2011-10-17  Cary Coutant  <ccoutant@google.com>
-
-	PR gold/13288
-	* fileread.cc (File_read::find_view): Add assert.
-	(File_read::make_view): Move bounds check (replace with assert)...
-	(File_read::find_or_make_view): ... to here.
-
-	2011-10-12  Cary Coutant  <ccoutant@google.com>
-
-	* output.cc (Output_file::open_base_file): Handle case where
-	::read returns less than requested size.
-
-	2011-10-10  Cary Coutant  <ccoutant@google.com>
-
-	* incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
-	Initialize defined_count_.
-	(Sized_relobj_incr::do_add_symbols): Count defined symbols.
-	(Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
-	(Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
-	(Sized_incr_dynobj::do_add_symbols): Count defined symbols.
-	(Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
-	* incremental.h (Sized_relobj_incr::defined_count_): New data
-	member.
-	(Sized_incr_dynobj::defined_count_): New data member.
-	* plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
-	Return zeroes instead of internal error.
-
-	2011-10-10  Cary Coutant  <ccoutant@google.com>
-
-	PR gold/13249
-	* output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
-	(Output_reloc::symbol_value): Return PLT offset if flag is set.
-	* output.h (class Output_reloc): Add use_plt_offset flag.
-	(Output_reloc::type_): Adjust size of bit field.
-	(Output_reloc::use_plt_offset_): New bit field.
-	(class Output_data_reloc): Adjust all calls to Output_reloc_type.
-	(Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
-	flag.  Adjust all callers.
-	* x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
-	creating RELATIVE relocations.
-
-	2011-10-03   Diego Novillo  <dnovillo@google.com>
-
-	* options.cc (parse_uint): Fix dereference of RETVAL.
-
-	2011-09-29  Cary Coutant  <ccoutant@google.com>
-
-	* incremental.cc (Sized_incremental_binary::do_process_got_plt):
-	Check for NULL.
-	* symtab.cc (Symbol_table::add_from_relobj): Ignore version
-	symbols during incremental update.
-	(Symbol_table::add_from_dynobj): Likewise.
-
-	2011-09-26  Cary Coutant  <ccoutant@google.com>
-
-	* gold.cc (queue_initial_tasks): Move option checks ...
-	* options.cc (General_options::finalize): ... to here. Disable
-	some options; make others fatal.
-
-	2011-09-23  Simon Baldwin  <simonb@google.com>
-
-	* configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
-	configuration options.
-	* configure: Regenerate.
-	* Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
-	* Makefile.in: Regenerate.
-	* testsuite/Makefile.in: Regenerate.
----
- gold/ChangeLog                  |  163 +++++++++++++++++++++++++++++++++++++++
- gold/dwarf_reader.cc            |    8 +-
- gold/expression.cc              |   45 +++++++----
- gold/fileread.cc                |   27 ++++---
- gold/gold.cc                    |   55 +++++--------
- gold/i386.cc                    |   87 +++++++++++----------
- gold/incremental.cc             |   50 +++++++++---
- gold/incremental.h              |    4 +
- gold/layout.cc                  |    5 +-
- gold/options.cc                 |   33 +++++++-
- gold/options.h                  |    9 +++
- gold/output.cc                  |   78 ++++++++++++-------
- gold/output.h                   |   64 +++++++++------
- gold/plugin.cc                  |   18 +++--
- gold/powerpc.cc                 |    4 +-
- gold/readsyms.cc                |    6 +-
- gold/resolve.cc                 |    6 +-
- gold/script-sections.cc         |   47 +++++++----
- gold/script.cc                  |   17 ++--
- gold/script.h                   |   24 ++++--
- gold/sparc.cc                   |    4 +-
- gold/symtab.cc                  |   65 +++++++++-------
- gold/symtab.h                   |    5 +-
- gold/testsuite/Makefile.in      |    2 +
- gold/testsuite/plugin_test_2.sh |    2 +-
- gold/testsuite/script_test_2.t  |    2 +-
- gold/x86_64.cc                  |   99 ++++++++++++------------
- 27 files changed, 636 insertions(+), 293 deletions(-)
-
-diff --git a/gold/dwarf_reader.cc b/gold/dwarf_reader.cc
-index 3dc33e4..2b47a28 100644
---- a/gold/dwarf_reader.cc
-+++ b/gold/dwarf_reader.cc
-@@ -1,6 +1,6 @@
- // dwarf_reader.cc -- parse dwarf2/3 debug information
- 
--// Copyright 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
-+// Copyright 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
- // Written by Ian Lance Taylor <iant@google.com>.
- 
- // This file is part of gold.
-@@ -491,8 +491,10 @@ Sized_dwarf_line_info<size, big_endian>::read_lines(unsigned const char* lineptr
-               && (shndx == -1U || lsm.shndx == -1U || shndx == lsm.shndx))
-             {
-               Offset_to_lineno_entry entry
--                  = { lsm.address, this->current_header_index_,
--                      lsm.file_num, true, lsm.line_num };
-+                  = { static_cast<off_t>(lsm.address),
-+		      this->current_header_index_,
-+		      static_cast<unsigned int>(lsm.file_num),
-+		      true, lsm.line_num };
- 	      std::vector<Offset_to_lineno_entry>&
- 		map(this->line_number_map_[lsm.shndx]);
- 	      // If we see two consecutive entries with the same
-diff --git a/gold/expression.cc b/gold/expression.cc
-index e527b5e..e31c151 100644
---- a/gold/expression.cc
-+++ b/gold/expression.cc
-@@ -1,6 +1,6 @@
- // expression.cc -- expressions in linker scripts for gold
- 
--// Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
-+// Copyright 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
- // Written by Ian Lance Taylor <iant@google.com>.
- 
- // This file is part of gold.
-@@ -77,7 +77,7 @@ Expression::eval(const Symbol_table* symtab, const Layout* layout,
- 		 bool check_assertions)
- {
-   return this->eval_maybe_dot(symtab, layout, check_assertions,
--			      false, 0, NULL, NULL, NULL);
-+			      false, 0, NULL, NULL, NULL, false);
- }
- 
- // Evaluate an expression which may refer to the dot symbol.
-@@ -87,11 +87,13 @@ Expression::eval_with_dot(const Symbol_table* symtab, const Layout* layout,
- 			  bool check_assertions, uint64_t dot_value,
- 			  Output_section* dot_section,
- 			  Output_section** result_section_pointer,
--			  uint64_t* result_alignment_pointer)
-+			  uint64_t* result_alignment_pointer,
-+			  bool is_section_dot_assignment)
- {
-   return this->eval_maybe_dot(symtab, layout, check_assertions, true,
- 			      dot_value, dot_section, result_section_pointer,
--			      result_alignment_pointer);
-+			      result_alignment_pointer,
-+			      is_section_dot_assignment);
- }
- 
- // Evaluate an expression which may or may not refer to the dot
-@@ -102,7 +104,8 @@ Expression::eval_maybe_dot(const Symbol_table* symtab, const Layout* layout,
- 			   bool check_assertions, bool is_dot_available,
- 			   uint64_t dot_value, Output_section* dot_section,
- 			   Output_section** result_section_pointer,
--			   uint64_t* result_alignment_pointer)
-+			   uint64_t* result_alignment_pointer,
-+			   bool is_section_dot_assignment)
- {
-   Expression_eval_info eei;
-   eei.symtab = symtab;
-@@ -113,14 +116,24 @@ Expression::eval_maybe_dot(const Symbol_table* symtab, const Layout* layout,
-   eei.dot_section = dot_section;
- 
-   // We assume the value is absolute, and only set this to a section
--  // if we find a section relative reference.
-+  // if we find a section-relative reference.
-   if (result_section_pointer != NULL)
-     *result_section_pointer = NULL;
-   eei.result_section_pointer = result_section_pointer;
- 
-   eei.result_alignment_pointer = result_alignment_pointer;
- 
--  return this->value(&eei);
-+  uint64_t val = this->value(&eei);
-+
-+  // If this is an assignment to dot within a section, and the value
-+  // is absolute, treat it as a section-relative offset.
-+  if (is_section_dot_assignment && *result_section_pointer == NULL)
-+    {
-+      gold_assert(dot_section != NULL);
-+      val += dot_section->address();
-+      *result_section_pointer = dot_section;
-+    }
-+  return val;
- }
- 
- // A number.
-@@ -257,7 +270,8 @@ class Unary_expression : public Expression
- 				      eei->dot_value,
- 				      eei->dot_section,
- 				      arg_section_pointer,
--				      eei->result_alignment_pointer);
-+				      eei->result_alignment_pointer,
-+				      false);
-   }
- 
-   void
-@@ -336,7 +350,8 @@ class Binary_expression : public Expression
- 				       eei->dot_value,
- 				       eei->dot_section,
- 				       section_pointer,
--				       alignment_pointer);
-+				       alignment_pointer,
-+				       false);
-   }
- 
-   uint64_t
-@@ -350,7 +365,8 @@ class Binary_expression : public Expression
- 					eei->dot_value,
- 					eei->dot_section,
- 					section_pointer,
--					alignment_pointer);
-+					alignment_pointer,
-+					false);
-   }
- 
-   void
-@@ -500,7 +516,8 @@ class Trinary_expression : public Expression
- 				       eei->dot_value,
- 				       eei->dot_section,
- 				       section_pointer,
--				       NULL);
-+				       NULL,
-+				       false);
-   }
- 
-   uint64_t
-@@ -514,7 +531,8 @@ class Trinary_expression : public Expression
- 				       eei->dot_value,
- 				       eei->dot_section,
- 				       section_pointer,
--				       alignment_pointer);
-+				       alignment_pointer,
-+				       false);
-   }
- 
-   uint64_t
-@@ -528,7 +546,8 @@ class Trinary_expression : public Expression
- 				       eei->dot_value,
- 				       eei->dot_section,
- 				       section_pointer,
--				       alignment_pointer);
-+				       alignment_pointer,
-+				       false);
-   }
- 
-   void
-diff --git a/gold/fileread.cc b/gold/fileread.cc
-index 80ddfbc..c5dc320 100644
---- a/gold/fileread.cc
-+++ b/gold/fileread.cc
-@@ -329,6 +329,10 @@ inline File_read::View*
- File_read::find_view(off_t start, section_size_type size,
- 		     unsigned int byteshift, File_read::View** vshifted) const
- {
-+  gold_assert(start <= this->size_
-+	      && (static_cast<unsigned long long>(size)
-+		  <= static_cast<unsigned long long>(this->size_ - start)));
-+
-   if (vshifted != NULL)
-     *vshifted = NULL;
- 
-@@ -456,16 +460,9 @@ File_read::make_view(off_t start, section_size_type size,
- 		     unsigned int byteshift, bool cache)
- {
-   gold_assert(size > 0);
--
--  // Check that start and end of the view are within the file.
--  if (start > this->size_
--      || (static_cast<unsigned long long>(size)
--          > static_cast<unsigned long long>(this->size_ - start)))
--    gold_fatal(_("%s: attempt to map %lld bytes at offset %lld exceeds "
--                 "size of file; the file may be corrupt"),
--		   this->filename().c_str(),
--		   static_cast<long long>(size),
--		   static_cast<long long>(start));
-+  gold_assert(start <= this->size_
-+	      && (static_cast<unsigned long long>(size)
-+		  <= static_cast<unsigned long long>(this->size_ - start)));
- 
-   off_t poff = File_read::page_offset(start);
- 
-@@ -523,6 +520,16 @@ File_read::View*
- File_read::find_or_make_view(off_t offset, off_t start,
- 			     section_size_type size, bool aligned, bool cache)
- {
-+  // Check that start and end of the view are within the file.
-+  if (start > this->size_
-+      || (static_cast<unsigned long long>(size)
-+          > static_cast<unsigned long long>(this->size_ - start)))
-+    gold_fatal(_("%s: attempt to map %lld bytes at offset %lld exceeds "
-+                 "size of file; the file may be corrupt"),
-+		   this->filename().c_str(),
-+		   static_cast<long long>(size),
-+		   static_cast<long long>(start));
-+
-   unsigned int byteshift;
-   if (offset == 0)
-     byteshift = 0;
-diff --git a/gold/gold.cc b/gold/gold.cc
-index 12f25b7..693ff79 100644
---- a/gold/gold.cc
-+++ b/gold/gold.cc
-@@ -197,46 +197,29 @@ queue_initial_tasks(const General_options& options,
-   // For incremental links, the base output file.
-   Incremental_binary* ibase = NULL;
- 
--  if (parameters->incremental())
--    {
--      if (options.relocatable())
--	gold_error(_("incremental linking is incompatible with -r"));
--      if (options.emit_relocs())
--	gold_error(_("incremental linking is incompatible with --emit-relocs"));
--      if (options.gc_sections())
--	gold_error(_("incremental linking is incompatible with --gc-sections"));
--      if (options.icf_enabled())
--	gold_error(_("incremental linking is incompatible with --icf"));
--      if (options.has_plugins())
--	gold_error(_("incremental linking is incompatible with --plugin"));
--      if (strcmp(options.compress_debug_sections(), "none") != 0)
--	gold_error(_("incremental linking is incompatible with "
--		     "--compress-debug-sections"));
--
--      if (parameters->incremental_update())
-+  if (parameters->incremental_update())
-+    {
-+      Output_file* of = new Output_file(options.output_file_name());
-+      if (of->open_base_file(options.incremental_base(), true))
- 	{
--	  Output_file* of = new Output_file(options.output_file_name());
--	  if (of->open_base_file(options.incremental_base(), true))
--	    {
--	      ibase = open_incremental_binary(of);
--	      if (ibase != NULL
--		  && ibase->check_inputs(cmdline, layout->incremental_inputs()))
--		ibase->init_layout(layout);
--	      else
--		{
--		  delete ibase;
--		  ibase = NULL;
--		  of->close();
--		}
--	    }
--	  if (ibase == NULL)
-+	  ibase = open_incremental_binary(of);
-+	  if (ibase != NULL
-+	      && ibase->check_inputs(cmdline, layout->incremental_inputs()))
-+	    ibase->init_layout(layout);
-+	  else
- 	    {
--	      if (set_parameters_incremental_full())
--		gold_info(_("linking with --incremental-full"));
--	      else
--		gold_fallback(_("restart link with --incremental-full"));
-+	      delete ibase;
-+	      ibase = NULL;
-+	      of->close();
- 	    }
- 	}
-+      if (ibase == NULL)
-+	{
-+	  if (set_parameters_incremental_full())
-+	    gold_info(_("linking with --incremental-full"));
-+	  else
-+	    gold_fallback(_("restart link with --incremental-full"));
-+	}
-     }
- 
-   // Read the input files.  We have to add the symbols to the symbol
-diff --git a/gold/i386.cc b/gold/i386.cc
-index 445bc68..efb6248 100644
---- a/gold/i386.cc
-+++ b/gold/i386.cc
-@@ -2709,12 +2709,6 @@ Target_i386::Relocate::relocate_tls(const Relocate_info<32, false>* relinfo,
-             }
-           if (optimized_type == tls::TLSOPT_TO_IE)
- 	    {
--	      if (tls_segment == NULL)
--		{
--		  gold_assert(parameters->errors()->error_count() > 0
--			      || issue_undefined_symbol_error(gsym));
--		  return;
--		}
- 	      this->tls_gd_to_ie(relinfo, relnum, tls_segment, rel, r_type,
-                                  got_offset, view, view_size);
-               break;
-@@ -3480,42 +3474,51 @@ Target_i386::do_code_fill(section_size_type length) const
-     }
- 
-   // Nop sequences of various lengths.
--  const char nop1[1] = { 0x90 };                   // nop
--  const char nop2[2] = { 0x66, 0x90 };             // xchg %ax %ax
--  const char nop3[3] = { 0x8d, 0x76, 0x00 };       // leal 0(%esi),%esi
--  const char nop4[4] = { 0x8d, 0x74, 0x26, 0x00};  // leal 0(%esi,1),%esi
--  const char nop5[5] = { 0x90, 0x8d, 0x74, 0x26,   // nop
--                         0x00 };                   // leal 0(%esi,1),%esi
--  const char nop6[6] = { 0x8d, 0xb6, 0x00, 0x00,   // leal 0L(%esi),%esi
--                         0x00, 0x00 };
--  const char nop7[7] = { 0x8d, 0xb4, 0x26, 0x00,   // leal 0L(%esi,1),%esi
--                         0x00, 0x00, 0x00 };
--  const char nop8[8] = { 0x90, 0x8d, 0xb4, 0x26,   // nop
--                         0x00, 0x00, 0x00, 0x00 }; // leal 0L(%esi,1),%esi
--  const char nop9[9] = { 0x89, 0xf6, 0x8d, 0xbc,   // movl %esi,%esi
--                         0x27, 0x00, 0x00, 0x00,   // leal 0L(%edi,1),%edi
--                         0x00 };
--  const char nop10[10] = { 0x8d, 0x76, 0x00, 0x8d, // leal 0(%esi),%esi
--                           0xbc, 0x27, 0x00, 0x00, // leal 0L(%edi,1),%edi
--                           0x00, 0x00 };
--  const char nop11[11] = { 0x8d, 0x74, 0x26, 0x00, // leal 0(%esi,1),%esi
--                           0x8d, 0xbc, 0x27, 0x00, // leal 0L(%edi,1),%edi
--                           0x00, 0x00, 0x00 };
--  const char nop12[12] = { 0x8d, 0xb6, 0x00, 0x00, // leal 0L(%esi),%esi
--                           0x00, 0x00, 0x8d, 0xbf, // leal 0L(%edi),%edi
--                           0x00, 0x00, 0x00, 0x00 };
--  const char nop13[13] = { 0x8d, 0xb6, 0x00, 0x00, // leal 0L(%esi),%esi
--                           0x00, 0x00, 0x8d, 0xbc, // leal 0L(%edi,1),%edi
--                           0x27, 0x00, 0x00, 0x00,
--                           0x00 };
--  const char nop14[14] = { 0x8d, 0xb4, 0x26, 0x00, // leal 0L(%esi,1),%esi
--                           0x00, 0x00, 0x00, 0x8d, // leal 0L(%edi,1),%edi
--                           0xbc, 0x27, 0x00, 0x00,
--                           0x00, 0x00 };
--  const char nop15[15] = { 0xeb, 0x0d, 0x90, 0x90, // jmp .+15
--                           0x90, 0x90, 0x90, 0x90, // nop,nop,nop,...
--                           0x90, 0x90, 0x90, 0x90,
--                           0x90, 0x90, 0x90 };
-+  const char nop1[1] = { '\x90' };                   // nop
-+  const char nop2[2] = { '\x66', '\x90' };           // xchg %ax %ax
-+  const char nop3[3] = { '\x8d', '\x76', '\x00' };   // leal 0(%esi),%esi
-+  const char nop4[4] = { '\x8d', '\x74', '\x26',     // leal 0(%esi,1),%esi
-+			 '\x00'};
-+  const char nop5[5] = { '\x90', '\x8d', '\x74',     // nop
-+  			 '\x26', '\x00' };           // leal 0(%esi,1),%esi
-+  const char nop6[6] = { '\x8d', '\xb6', '\x00',     // leal 0L(%esi),%esi
-+  			 '\x00', '\x00', '\x00' };
-+  const char nop7[7] = { '\x8d', '\xb4', '\x26',     // leal 0L(%esi,1),%esi
-+  			 '\x00', '\x00', '\x00',
-+			 '\x00' };
-+  const char nop8[8] = { '\x90', '\x8d', '\xb4',     // nop
-+  			 '\x26', '\x00', '\x00',     // leal 0L(%esi,1),%esi
-+			 '\x00', '\x00' };
-+  const char nop9[9] = { '\x89', '\xf6', '\x8d',     // movl %esi,%esi
-+  			 '\xbc', '\x27', '\x00',     // leal 0L(%edi,1),%edi
-+			 '\x00', '\x00', '\x00' };
-+  const char nop10[10] = { '\x8d', '\x76', '\x00',   // leal 0(%esi),%esi
-+  			   '\x8d', '\xbc', '\x27',   // leal 0L(%edi,1),%edi
-+			   '\x00', '\x00', '\x00',
-+			   '\x00' };
-+  const char nop11[11] = { '\x8d', '\x74', '\x26',   // leal 0(%esi,1),%esi
-+  			   '\x00', '\x8d', '\xbc',   // leal 0L(%edi,1),%edi
-+			   '\x27', '\x00', '\x00',
-+			   '\x00', '\x00' };
-+  const char nop12[12] = { '\x8d', '\xb6', '\x00',   // leal 0L(%esi),%esi
-+  			   '\x00', '\x00', '\x00',   // leal 0L(%edi),%edi
-+			   '\x8d', '\xbf', '\x00',
-+			   '\x00', '\x00', '\x00' };
-+  const char nop13[13] = { '\x8d', '\xb6', '\x00',   // leal 0L(%esi),%esi
-+  			   '\x00', '\x00', '\x00',   // leal 0L(%edi,1),%edi
-+			   '\x8d', '\xbc', '\x27',
-+			   '\x00', '\x00', '\x00',
-+                           '\x00' };
-+  const char nop14[14] = { '\x8d', '\xb4', '\x26',   // leal 0L(%esi,1),%esi
-+  			   '\x00', '\x00', '\x00',   // leal 0L(%edi,1),%edi
-+			   '\x00', '\x8d', '\xbc',
-+			   '\x27', '\x00', '\x00',
-+                           '\x00', '\x00' };
-+  const char nop15[15] = { '\xeb', '\x0d', '\x90',   // jmp .+15
-+  			   '\x90', '\x90', '\x90',   // nop,nop,nop,...
-+			   '\x90', '\x90', '\x90',
-+			   '\x90', '\x90', '\x90',
-+                           '\x90', '\x90', '\x90' };
- 
-   const char* nops[16] = {
-     NULL,
-diff --git a/gold/incremental.cc b/gold/incremental.cc
-index b422827..75e44c5 100644
---- a/gold/incremental.cc
-+++ b/gold/incremental.cc
-@@ -685,7 +685,7 @@ Sized_incremental_binary<size, big_endian>::do_process_got_plt(
-       gold_assert(plt_desc >= first_global && plt_desc < symtab_count);
-       Symbol* sym = this->global_symbol(plt_desc - first_global);
-       // Add the PLT entry only if the symbol is still referenced.
--      if (sym->in_reg())
-+      if (sym != NULL && sym->in_reg())
- 	{
- 	  gold_debug(DEBUG_INCREMENTAL,
- 		     "PLT entry %d: %s",
-@@ -1966,8 +1966,9 @@ Sized_relobj_incr<size, big_endian>::Sized_relobj_incr(
-     input_reader_(ibase->inputs_reader().input_file(input_file_index)),
-     local_symbol_count_(0), output_local_dynsym_count_(0),
-     local_symbol_index_(0), local_symbol_offset_(0), local_dynsym_offset_(0),
--    symbols_(), incr_reloc_offset_(-1U), incr_reloc_count_(0),
--    incr_reloc_output_index_(0), incr_relocs_(NULL), local_symbols_()
-+    symbols_(), defined_count_(0), incr_reloc_offset_(-1U),
-+    incr_reloc_count_(0), incr_reloc_output_index_(0), incr_relocs_(NULL),
-+    local_symbols_()
- {
-   if (this->input_reader_.is_in_system_directory())
-     this->set_is_in_system_directory();
-@@ -2120,6 +2121,9 @@ Sized_relobj_incr<size, big_endian>::do_add_symbols(
- 
-       Symbol* res = symtab->add_from_incrobj(this, name, NULL, &sym);
- 
-+      if (shndx != elfcpp::SHN_UNDEF)
-+        ++this->defined_count_;
-+
-       // If this is a linker-defined symbol that hasn't yet been defined,
-       // define it now.
-       if (input_shndx == -1U && !res->is_defined())
-@@ -2283,9 +2287,21 @@ Sized_relobj_incr<size, big_endian>::do_initialize_xindex()
- template<int size, bool big_endian>
- void
- Sized_relobj_incr<size, big_endian>::do_get_global_symbol_counts(
--    const Symbol_table*, size_t*, size_t*) const
--{
--  gold_unreachable();
-+    const Symbol_table*,
-+    size_t* defined,
-+    size_t* used) const
-+{
-+  *defined = this->defined_count_;
-+  size_t count = 0;
-+  for (typename Symbols::const_iterator p = this->symbols_.begin();
-+       p != this->symbols_.end();
-+       ++p)
-+    if (*p != NULL
-+	&& (*p)->source() == Symbol::FROM_OBJECT
-+	&& (*p)->object() == this
-+	&& (*p)->is_defined())
-+      ++count;
-+  *used = count;
- }
- 
- // Read the relocs.
-@@ -2579,7 +2595,7 @@ Sized_incr_dynobj<size, big_endian>::Sized_incr_dynobj(
-   : Dynobj(name, NULL), ibase_(ibase),
-     input_file_index_(input_file_index),
-     input_reader_(ibase->inputs_reader().input_file(input_file_index)),
--    symbols_()
-+    symbols_(), defined_count_(0)
- {
-   if (this->input_reader_.is_in_system_directory())
-     this->set_is_in_system_directory();
-@@ -2677,6 +2693,7 @@ Sized_incr_dynobj<size, big_endian>::do_add_symbols(
- 	  // is meaningless, as long as it's not SHN_UNDEF.
- 	  shndx = 1;
- 	  v = gsym.get_st_value();
-+	  ++this->defined_count_;
- 	}
- 
-       osym.put_st_name(0);
-@@ -2845,9 +2862,22 @@ Sized_incr_dynobj<size, big_endian>::do_initialize_xindex()
- template<int size, bool big_endian>
- void
- Sized_incr_dynobj<size, big_endian>::do_get_global_symbol_counts(
--    const Symbol_table*, size_t*, size_t*) const
--{
--  gold_unreachable();
-+    const Symbol_table*,
-+    size_t* defined,
-+    size_t* used) const
-+{
-+  *defined = this->defined_count_;
-+  size_t count = 0;
-+  for (typename Symbols::const_iterator p = this->symbols_.begin();
-+       p != this->symbols_.end();
-+       ++p)
-+    if (*p != NULL
-+	&& (*p)->source() == Symbol::FROM_OBJECT
-+	&& (*p)->object() == this
-+	&& (*p)->is_defined()
-+	&& (*p)->dynsym_index() != -1U)
-+      ++count;
-+  *used = count;
- }
- 
- // Allocate an incremental object of the appropriate size and endianness.
-diff --git a/gold/incremental.h b/gold/incremental.h
-index e6732df..56fc52b 100644
---- a/gold/incremental.h
-+++ b/gold/incremental.h
-@@ -1996,6 +1996,8 @@ class Sized_relobj_incr : public Sized_relobj<size, big_endian>
-   unsigned int local_dynsym_offset_;
-   // The entries in the symbol table for the external symbols.
-   Symbols symbols_;
-+  // Number of symbols defined in object file itself.
-+  size_t defined_count_;
-   // The offset of the first incremental relocation for this object.
-   unsigned int incr_reloc_offset_;
-   // The number of incremental relocations for this object.
-@@ -2127,6 +2129,8 @@ class Sized_incr_dynobj : public Dynobj
-   Input_entry_reader input_reader_;
-   // The entries in the symbol table for the external symbols.
-   Symbols symbols_;
-+  // Number of symbols defined in object file itself.
-+  size_t defined_count_;
- };
- 
- // Allocate an incremental object of the appropriate size and endianness.
-diff --git a/gold/layout.cc b/gold/layout.cc
-index 1c32bcf..9d8a43a 100644
---- a/gold/layout.cc
-+++ b/gold/layout.cc
-@@ -2975,8 +2975,9 @@ Layout::segment_precedes(const Output_segment* seg1,
- 
-   // We shouldn't get here--we shouldn't create segments which we
-   // can't distinguish.  Unless of course we are using a weird linker
--  // script.
--  gold_assert(this->script_options_->saw_phdrs_clause());
-+  // script or overlapping --section-start options.
-+  gold_assert(this->script_options_->saw_phdrs_clause()
-+	      || parameters->options().any_section_start());
-   return false;
- }
- 
-diff --git a/gold/options.cc b/gold/options.cc
-index be32645..dcf6ba7 100644
---- a/gold/options.cc
-+++ b/gold/options.cc
-@@ -198,7 +198,7 @@ parse_uint(const char* option_name, const char* arg, int* retval)
- {
-   char* endptr;
-   *retval = strtol(arg, &endptr, 0);
--  if (*endptr != '\0' || retval < 0)
-+  if (*endptr != '\0' || *retval < 0)
-     gold_fatal(_("%s: invalid option value (expected an integer): %s"),
-                option_name, arg);
- }
-@@ -1224,6 +1224,37 @@ General_options::finalize()
-     gold_fatal(_("Options --incremental-changed, --incremental-unchanged, "
-                  "--incremental-unknown require the use of --incremental"));
- 
-+  // Check for options that are not compatible with incremental linking.
-+  // Where an option can be disabled without seriously changing the semantics
-+  // of the link, we turn the option off; otherwise, we issue a fatal error.
-+
-+  if (this->incremental_mode_ != INCREMENTAL_OFF)
-+    {
-+      if (this->relocatable())
-+	gold_fatal(_("incremental linking is not compatible with -r"));
-+      if (this->emit_relocs())
-+	gold_fatal(_("incremental linking is not compatible with "
-+		     "--emit-relocs"));
-+      if (this->has_plugins())
-+	gold_fatal(_("incremental linking is not compatible with --plugin"));
-+      if (this->gc_sections())
-+	{
-+	  gold_warning(_("ignoring --gc-sections for an incremental link"));
-+	  this->set_gc_sections(false);
-+	}
-+      if (this->icf_enabled())
-+	{
-+	  gold_warning(_("ignoring --icf for an incremental link"));
-+	  this->set_icf_status(ICF_NONE);
-+	}
-+      if (strcmp(this->compress_debug_sections(), "none") != 0)
-+	{
-+	  gold_warning(_("ignoring --compress-debug-sections for an "
-+			 "incremental link"));
-+	  this->set_compress_debug_sections("none");
-+	}
-+    }
-+
-   // FIXME: we can/should be doing a lot more sanity checking here.
- }
- 
-diff --git a/gold/options.h b/gold/options.h
-index 768df9c..8876a1e 100644
---- a/gold/options.h
-+++ b/gold/options.h
-@@ -791,6 +791,10 @@ class General_options
-   DEFINE_bool(g, options::EXACTLY_ONE_DASH, '\0', false,
- 	      N_("Ignored"), NULL);
- 
-+  DEFINE_bool(gnu_unique, options::TWO_DASHES, '\0', true,
-+	      N_("Enable STB_GNU_UNIQUE symbol binding (default)"),
-+	      N_("Disable STB_GNU_UNIQUE symbol binding"));
-+
-   DEFINE_string(soname, options::ONE_DASH, 'h', NULL,
-                 N_("Set shared library name"), N_("FILENAME"));
- 
-@@ -1385,6 +1389,11 @@ class General_options
-   bool
-   section_start(const char* secname, uint64_t* paddr) const;
- 
-+  // Return whether any --section-start option was used.
-+  bool
-+  any_section_start() const
-+  { return !this->section_starts_.empty(); }
-+
-   enum Fix_v4bx
-   {
-     // Leave original instruction.
-diff --git a/gold/output.cc b/gold/output.cc
-index 29d8e3d..a7e1e9a 100644
---- a/gold/output.cc
-+++ b/gold/output.cc
-@@ -119,7 +119,9 @@ extern "C" void *gold_mremap(void *, size_t, size_t, int);
- static int
- posix_fallocate(int o, off_t offset, off_t len)
- {
--  return ftruncate(o, offset + len);
-+  if (ftruncate(o, offset + len) < 0)
-+    return errno;
-+  return 0;
- }
- #endif // !defined(HAVE_POSIX_FALLOCATE)
- 
-@@ -706,7 +708,7 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
-     bool is_symbolless)
-   : address_(address), local_sym_index_(GSYM_CODE), type_(type),
-     is_relative_(is_relative), is_symbolless_(is_symbolless),
--    is_section_symbol_(false), shndx_(INVALID_CODE)
-+    is_section_symbol_(false), use_plt_offset_(false), shndx_(INVALID_CODE)
- {
-   // this->type_ is a bitfield; make sure TYPE fits.
-   gold_assert(this->type_ == type);
-@@ -727,7 +729,7 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
-     bool is_symbolless)
-   : address_(address), local_sym_index_(GSYM_CODE), type_(type),
-     is_relative_(is_relative), is_symbolless_(is_symbolless),
--    is_section_symbol_(false), shndx_(shndx)
-+    is_section_symbol_(false), use_plt_offset_(false), shndx_(shndx)
- {
-   gold_assert(shndx != INVALID_CODE);
-   // this->type_ is a bitfield; make sure TYPE fits.
-@@ -749,10 +751,12 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
-     Address address,
-     bool is_relative,
-     bool is_symbolless,
--    bool is_section_symbol)
-+    bool is_section_symbol,
-+    bool use_plt_offset)
-   : address_(address), local_sym_index_(local_sym_index), type_(type),
-     is_relative_(is_relative), is_symbolless_(is_symbolless),
--    is_section_symbol_(is_section_symbol), shndx_(INVALID_CODE)
-+    is_section_symbol_(is_section_symbol), use_plt_offset_(use_plt_offset),
-+    shndx_(INVALID_CODE)
- {
-   gold_assert(local_sym_index != GSYM_CODE
-               && local_sym_index != INVALID_CODE);
-@@ -773,10 +777,12 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
-     Address address,
-     bool is_relative,
-     bool is_symbolless,
--    bool is_section_symbol)
-+    bool is_section_symbol,
-+    bool use_plt_offset)
-   : address_(address), local_sym_index_(local_sym_index), type_(type),
-     is_relative_(is_relative), is_symbolless_(is_symbolless),
--    is_section_symbol_(is_section_symbol), shndx_(shndx)
-+    is_section_symbol_(is_section_symbol), use_plt_offset_(use_plt_offset),
-+    shndx_(shndx)
- {
-   gold_assert(local_sym_index != GSYM_CODE
-               && local_sym_index != INVALID_CODE);
-@@ -799,7 +805,7 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
-     Address address)
-   : address_(address), local_sym_index_(SECTION_CODE), type_(type),
-     is_relative_(false), is_symbolless_(false),
--    is_section_symbol_(true), shndx_(INVALID_CODE)
-+    is_section_symbol_(true), use_plt_offset_(false), shndx_(INVALID_CODE)
- {
-   // this->type_ is a bitfield; make sure TYPE fits.
-   gold_assert(this->type_ == type);
-@@ -820,7 +826,7 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
-     Address address)
-   : address_(address), local_sym_index_(SECTION_CODE), type_(type),
-     is_relative_(false), is_symbolless_(false),
--    is_section_symbol_(true), shndx_(shndx)
-+    is_section_symbol_(true), use_plt_offset_(false), shndx_(shndx)
- {
-   gold_assert(shndx != INVALID_CODE);
-   // this->type_ is a bitfield; make sure TYPE fits.
-@@ -842,7 +848,7 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
-     Address address)
-   : address_(address), local_sym_index_(0), type_(type),
-     is_relative_(false), is_symbolless_(false),
--    is_section_symbol_(false), shndx_(INVALID_CODE)
-+    is_section_symbol_(false), use_plt_offset_(false), shndx_(INVALID_CODE)
- {
-   // this->type_ is a bitfield; make sure TYPE fits.
-   gold_assert(this->type_ == type);
-@@ -858,7 +864,7 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
-     Address address)
-   : address_(address), local_sym_index_(0), type_(type),
-     is_relative_(false), is_symbolless_(false),
--    is_section_symbol_(false), shndx_(shndx)
-+    is_section_symbol_(false), use_plt_offset_(false), shndx_(shndx)
- {
-   gold_assert(shndx != INVALID_CODE);
-   // this->type_ is a bitfield; make sure TYPE fits.
-@@ -877,7 +883,7 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
-     Address address)
-   : address_(address), local_sym_index_(TARGET_CODE), type_(type),
-     is_relative_(false), is_symbolless_(false),
--    is_section_symbol_(false), shndx_(INVALID_CODE)
-+    is_section_symbol_(false), use_plt_offset_(false), shndx_(INVALID_CODE)
- {
-   // this->type_ is a bitfield; make sure TYPE fits.
-   gold_assert(this->type_ == type);
-@@ -894,7 +900,7 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
-     Address address)
-   : address_(address), local_sym_index_(TARGET_CODE), type_(type),
-     is_relative_(false), is_symbolless_(false),
--    is_section_symbol_(false), shndx_(shndx)
-+    is_section_symbol_(false), use_plt_offset_(false), shndx_(shndx)
- {
-   gold_assert(shndx != INVALID_CODE);
-   // this->type_ is a bitfield; make sure TYPE fits.
-@@ -1121,6 +1127,12 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::symbol_value(
-   Sized_relobj_file<size, big_endian>* relobj =
-       this->u1_.relobj->sized_relobj();
-   gold_assert(relobj != NULL);
-+  if (this->use_plt_offset_)
-+    {
-+      uint64_t plt_address =
-+	  parameters->target().plt_address_for_local(relobj, lsi);
-+      return plt_address + relobj->local_plt_offset(lsi);
-+    }
-   const Symbol_value<size>* symval = relobj->local_symbol(lsi);
-   return symval->value(relobj, addend);
- }
-@@ -4880,17 +4892,27 @@ Output_file::open_base_file(const char* base_name, bool writable)
-   if (use_base_file)
-     {
-       this->open(s.st_size);
--      ssize_t len = ::read(o, this->base_, s.st_size);
--      if (len < 0)
--        {
--	  gold_info(_("%s: read failed: %s"), base_name, strerror(errno));
--	  return false;
--        }
--      if (len < s.st_size)
--        {
--	  gold_info(_("%s: file too short"), base_name);
--	  return false;
--        }
-+      ssize_t bytes_to_read = s.st_size;
-+      unsigned char* p = this->base_;
-+      while (bytes_to_read > 0)
-+	{
-+	  ssize_t len = ::read(o, p, bytes_to_read);
-+	  if (len < 0)
-+	    {
-+	      gold_info(_("%s: read failed: %s"), base_name, strerror(errno));
-+	      return false;
-+	    }
-+	  if (len == 0)
-+	    {
-+	      gold_info(_("%s: file too short: read only %lld of %lld bytes"),
-+			base_name,
-+			static_cast<long long>(s.st_size - bytes_to_read),
-+			static_cast<long long>(s.st_size));
-+	      return false;
-+	    }
-+	  p += len;
-+	  bytes_to_read -= len;
-+	}
-       ::close(o);
-       return true;
-     }
-@@ -5052,8 +5074,12 @@ Output_file::map_no_anonymous(bool writable)
-   // output file will wind up incomplete, but we will have already
-   // exited.  The alternative to fallocate would be to use fdatasync,
-   // but that would be a more significant performance hit.
--  if (writable && ::posix_fallocate(o, 0, this->file_size_) < 0)
--    gold_fatal(_("%s: %s"), this->name_, strerror(errno));
-+  if (writable)
-+    {
-+      int err = ::posix_fallocate(o, 0, this->file_size_);
-+      if (err != 0)
-+       gold_fatal(_("%s: %s"), this->name_, strerror(err));
-+    }
- 
-   // Map the file into memory.
-   int prot = PROT_READ;
-diff --git a/gold/output.h b/gold/output.h
-index 1bec2c0..e2d35e2 100644
---- a/gold/output.h
-+++ b/gold/output.h
-@@ -1033,12 +1033,14 @@ class Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
-   Output_reloc(Sized_relobj<size, big_endian>* relobj,
- 	       unsigned int local_sym_index, unsigned int type,
- 	       Output_data* od, Address address, bool is_relative,
--               bool is_symbolless, bool is_section_symbol);
-+               bool is_symbolless, bool is_section_symbol,
-+               bool use_plt_offset);
- 
-   Output_reloc(Sized_relobj<size, big_endian>* relobj,
- 	       unsigned int local_sym_index, unsigned int type,
- 	       unsigned int shndx, Address address, bool is_relative,
--               bool is_symbolless, bool is_section_symbol);
-+               bool is_symbolless, bool is_section_symbol,
-+               bool use_plt_offset);
- 
-   // A reloc against the STT_SECTION symbol of an output section.
- 
-@@ -1216,7 +1218,7 @@ class Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
-   // input file.
-   unsigned int local_sym_index_;
-   // The reloc type--a processor specific code.
--  unsigned int type_ : 29;
-+  unsigned int type_ : 28;
-   // True if the relocation is a RELATIVE relocation.
-   bool is_relative_ : 1;
-   // True if the relocation is one which should not use
-@@ -1224,6 +1226,10 @@ class Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
-   bool is_symbolless_ : 1;
-   // True if the relocation is against a section symbol.
-   bool is_section_symbol_ : 1;
-+  // True if the addend should be the PLT offset.  This is used only
-+  // for RELATIVE relocations to local symbols.
-+  // (Used only for RELA, but stored here for space.)
-+  bool use_plt_offset_ : 1;
-   // If the reloc address is an input section in an object, the
-   // section index.  This is INVALID_CODE if the reloc address is
-   // specified in some other way.
-@@ -1268,9 +1274,10 @@ class Output_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
- 	       unsigned int local_sym_index, unsigned int type,
- 	       Output_data* od, Address address,
- 	       Addend addend, bool is_relative,
--	       bool is_symbolless, bool is_section_symbol)
-+	       bool is_symbolless, bool is_section_symbol,
-+	       bool use_plt_offset)
-     : rel_(relobj, local_sym_index, type, od, address, is_relative,
--           is_symbolless, is_section_symbol),
-+           is_symbolless, is_section_symbol, use_plt_offset),
-       addend_(addend)
-   { }
- 
-@@ -1278,9 +1285,10 @@ class Output_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
- 	       unsigned int local_sym_index, unsigned int type,
- 	       unsigned int shndx, Address address,
- 	       Addend addend, bool is_relative,
--	       bool is_symbolless, bool is_section_symbol)
-+	       bool is_symbolless, bool is_section_symbol,
-+	       bool use_plt_offset)
-     : rel_(relobj, local_sym_index, type, shndx, address, is_relative,
--           is_symbolless, is_section_symbol),
-+           is_symbolless, is_section_symbol, use_plt_offset),
-       addend_(addend)
-   { }
- 
-@@ -1571,7 +1579,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
- 	    Output_data* od, Address address)
-   {
-     this->add(od, Output_reloc_type(relobj, local_sym_index, type, od,
--                                    address, false, false, false));
-+                                    address, false, false, false, false));
-   }
- 
-   void
-@@ -1580,7 +1588,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
- 	    Output_data* od, unsigned int shndx, Address address)
-   {
-     this->add(od, Output_reloc_type(relobj, local_sym_index, type, shndx,
--				    address, false, false, false));
-+				    address, false, false, false, false));
-   }
- 
-   // Add a RELATIVE reloc against a local symbol.
-@@ -1591,7 +1599,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
- 	             Output_data* od, Address address)
-   {
-     this->add(od, Output_reloc_type(relobj, local_sym_index, type, od,
--                                    address, true, true, false));
-+                                    address, true, true, false, false));
-   }
- 
-   void
-@@ -1600,7 +1608,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
- 	             Output_data* od, unsigned int shndx, Address address)
-   {
-     this->add(od, Output_reloc_type(relobj, local_sym_index, type, shndx,
--				    address, true, true, false));
-+				    address, true, true, false, false));
-   }
- 
-   // Add a local relocation which does not use a symbol for the relocation,
-@@ -1612,7 +1620,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
- 			      Output_data* od, Address address)
-   {
-     this->add(od, Output_reloc_type(relobj, local_sym_index, type, od,
--                                    address, false, true, false));
-+                                    address, false, true, false, false));
-   }
- 
-   void
-@@ -1622,7 +1630,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
- 			      Address address)
-   {
-     this->add(od, Output_reloc_type(relobj, local_sym_index, type, shndx,
--				    address, false, true, false));
-+				    address, false, true, false, false));
-   }
- 
-   // Add a reloc against a local section symbol.  This will be
-@@ -1635,7 +1643,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
-                     Output_data* od, Address address)
-   {
-     this->add(od, Output_reloc_type(relobj, input_shndx, type, od,
--                                    address, false, false, true));
-+                                    address, false, false, true, false));
-   }
- 
-   void
-@@ -1644,7 +1652,7 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
-                     Output_data* od, unsigned int shndx, Address address)
-   {
-     this->add(od, Output_reloc_type(relobj, input_shndx, type, shndx,
--                                    address, false, false, true));
-+                                    address, false, false, true, false));
-   }
- 
-   // A reloc against the STT_SECTION symbol of an output section.
-@@ -1767,7 +1775,7 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
- 	    Output_data* od, Address address, Addend addend)
-   {
-     this->add(od, Output_reloc_type(relobj, local_sym_index, type, od, address,
--				    addend, false, false, false));
-+				    addend, false, false, false, false));
-   }
- 
-   void
-@@ -1777,7 +1785,8 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
- 	    Addend addend)
-   {
-     this->add(od, Output_reloc_type(relobj, local_sym_index, type, shndx,
--                                    address, addend, false, false, false));
-+                                    address, addend, false, false, false,
-+                                    false));
-   }
- 
-   // Add a RELATIVE reloc against a local symbol.
-@@ -1785,20 +1794,23 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
-   void
-   add_local_relative(Sized_relobj<size, big_endian>* relobj,
- 	             unsigned int local_sym_index, unsigned int type,
--	             Output_data* od, Address address, Addend addend)
-+	             Output_data* od, Address address, Addend addend,
-+	             bool use_plt_offset)
-   {
-     this->add(od, Output_reloc_type(relobj, local_sym_index, type, od, address,
--				    addend, true, true, false));
-+				    addend, true, true, false,
-+				    use_plt_offset));
-   }
- 
-   void
-   add_local_relative(Sized_relobj<size, big_endian>* relobj,
- 	             unsigned int local_sym_index, unsigned int type,
- 	             Output_data* od, unsigned int shndx, Address address,
--	             Addend addend)
-+	             Addend addend, bool use_plt_offset)
-   {
-     this->add(od, Output_reloc_type(relobj, local_sym_index, type, shndx,
--                                    address, addend, true, true, false));
-+                                    address, addend, true, true, false,
-+                                    use_plt_offset));
-   }
- 
-   // Add a local relocation which does not use a symbol for the relocation,
-@@ -1810,7 +1822,7 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
- 			      Output_data* od, Address address, Addend addend)
-   {
-     this->add(od, Output_reloc_type(relobj, local_sym_index, type, od, address,
--				    addend, false, true, false));
-+				    addend, false, true, false, false));
-   }
- 
-   void
-@@ -1820,7 +1832,8 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
- 			      Address address, Addend addend)
-   {
-     this->add(od, Output_reloc_type(relobj, local_sym_index, type, shndx,
--                                    address, addend, false, true, false));
-+                                    address, addend, false, true, false,
-+                                    false));
-   }
- 
-   // Add a reloc against a local section symbol.  This will be
-@@ -1833,7 +1846,7 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
-                     Output_data* od, Address address, Addend addend)
-   {
-     this->add(od, Output_reloc_type(relobj, input_shndx, type, od, address,
--				    addend, false, false, true));
-+				    addend, false, false, true, false));
-   }
- 
-   void
-@@ -1843,7 +1856,8 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
- 		    Addend addend)
-   {
-     this->add(od, Output_reloc_type(relobj, input_shndx, type, shndx,
--                                    address, addend, false, false, true));
-+                                    address, addend, false, false, true,
-+                                    false));
-   }
- 
-   // A reloc against the STT_SECTION symbol of an output section.
-diff --git a/gold/plugin.cc b/gold/plugin.cc
-index 3ccd8d0..b4e68f8 100644
---- a/gold/plugin.cc
-+++ b/gold/plugin.cc
-@@ -818,7 +818,9 @@ Pluginobj::Pluginobj(const std::string& name, Input_file* input_file,
- }
- 
- // Return TRUE if a defined symbol is referenced from outside the
--// universe of claimed objects.
-+// universe of claimed objects.  Only references from relocatable,
-+// non-IR (unclaimed) objects count as a reference.  References from
-+// dynamic objects count only as "visible".
- 
- static inline bool
- is_referenced_from_outside(Symbol* lsym)
-@@ -838,6 +840,8 @@ is_referenced_from_outside(Symbol* lsym)
- static inline bool
- is_visible_from_outside(Symbol* lsym)
- {
-+  if (lsym->in_dyn())
-+    return true;
-   if (parameters->options().export_dynamic() || parameters->options().shared())
-     return lsym->is_externally_visible();
-   return false;
-@@ -1244,14 +1248,18 @@ Sized_pluginobj<size, big_endian>::do_initialize_xindex()
-   return NULL;
- }
- 
--// Get symbol counts.  Not used for plugin objects.
-+// Get symbol counts.  Don't count plugin objects; the replacement
-+// files will provide the counts.
- 
- template<int size, bool big_endian>
- void
--Sized_pluginobj<size, big_endian>::do_get_global_symbol_counts(const Symbol_table*,
--                                                   size_t*, size_t*) const
-+Sized_pluginobj<size, big_endian>::do_get_global_symbol_counts(
-+    const Symbol_table*,
-+    size_t* defined,
-+    size_t* used) const
- {
--  gold_unreachable();
-+  *defined = 0;
-+  *used = 0;
- }
- 
- // Get symbols.  Not used for plugin objects.
-diff --git a/gold/powerpc.cc b/gold/powerpc.cc
-index 45783c3..62a17ca 100644
---- a/gold/powerpc.cc
-+++ b/gold/powerpc.cc
-@@ -1329,7 +1329,7 @@ Target_powerpc<size, big_endian>::Scan::local(
-               rela_dyn->add_local_relative(object, r_sym, r_type,
- 					   output_section, data_shndx,
- 					   reloc.get_r_offset(),
--					   reloc.get_r_addend());
-+					   reloc.get_r_addend(), false);
-             }
-         }
-       break;
-@@ -1372,7 +1372,7 @@ Target_powerpc<size, big_endian>::Scan::local(
- 		object->set_local_got_offset(r_sym, GOT_TYPE_STANDARD, off);
- 		rela_dyn->add_local_relative(object, r_sym,
- 					     elfcpp::R_POWERPC_RELATIVE,
--					     got, off, 0);
-+					     got, off, 0, false);
- 	      }
-           }
- 	else
-diff --git a/gold/readsyms.cc b/gold/readsyms.cc
-index 1e50942..9974722 100644
---- a/gold/readsyms.cc
-+++ b/gold/readsyms.cc
-@@ -161,8 +161,10 @@ void
- Read_symbols::run(Workqueue* workqueue)
- {
-   // If we didn't queue a new task, then we need to explicitly unblock
--  // the token.
--  if (!this->do_read_symbols(workqueue))
-+  // the token. If the object is a member of a lib group, however,
-+  // the token was already added to the list of locks for the task,
-+  // and it will be unblocked automatically at the end of the task.
-+  if (!this->do_read_symbols(workqueue) && this->member_ == NULL)
-     workqueue->queue_soon(new Unblock_token(this->this_blocker_,
- 					    this->next_blocker_));
- }
-diff --git a/gold/resolve.cc b/gold/resolve.cc
-index 03288ec..780038a 100644
---- a/gold/resolve.cc
-+++ b/gold/resolve.cc
-@@ -296,7 +296,7 @@ Symbol_table::resolve(Sized_symbol<size>* to,
- 
-   // Record if we've seen this symbol in a real ELF object (i.e., the
-   // symbol is referenced from outside the world known to the plugin).
--  if (object->pluginobj() == NULL)
-+  if (object->pluginobj() == NULL && !object->is_dynamic())
-     to->set_in_real_elf();
- 
-   // If we're processing replacement files, allow new symbols to override
-@@ -336,9 +336,9 @@ Symbol_table::resolve(Sized_symbol<size>* to,
-       && to->name()[0] == '_' && to->name()[1] == 'Z')
-     {
-       Symbol_location fromloc
--          = { object, orig_st_shndx, sym.get_st_value() };
-+          = { object, orig_st_shndx, static_cast<off_t>(sym.get_st_value()) };
-       Symbol_location toloc = { to->object(), to->shndx(&to_is_ordinary),
--				to->value() };
-+				static_cast<off_t>(to->value()) };
-       this->candidate_odr_violations_[to->name()].insert(fromloc);
-       this->candidate_odr_violations_[to->name()].insert(toloc);
-     }
-diff --git a/gold/script-sections.cc b/gold/script-sections.cc
-index 1fad88d..f90c0b3 100644
---- a/gold/script-sections.cc
-+++ b/gold/script-sections.cc
-@@ -680,7 +680,7 @@ class Sections_element_assignment : public Sections_element
-   set_section_addresses(Symbol_table* symtab, Layout* layout,
- 			uint64_t* dot_value, uint64_t*, uint64_t*)
-   {
--    this->assignment_.set_if_absolute(symtab, layout, true, *dot_value);
-+    this->assignment_.set_if_absolute(symtab, layout, true, *dot_value, NULL);
-   }
- 
-   // Print for debugging.
-@@ -714,7 +714,7 @@ class Sections_element_dot_assignment : public Sections_element
-     // output section definition the dot symbol is always considered
-     // to be absolute.
-     *dot_value = this->val_->eval_with_dot(symtab, layout, true, *dot_value,
--					   NULL, NULL, NULL);
-+					   NULL, NULL, NULL, false);
-   }
- 
-   // Update the dot symbol while setting section addresses.
-@@ -724,7 +724,7 @@ class Sections_element_dot_assignment : public Sections_element
- 			uint64_t* load_address)
-   {
-     *dot_value = this->val_->eval_with_dot(symtab, layout, false, *dot_value,
--					   NULL, NULL, dot_alignment);
-+					   NULL, NULL, dot_alignment, false);
-     *load_address = *dot_value;
-   }
- 
-@@ -866,9 +866,11 @@ class Output_section_element_assignment : public Output_section_element
-   void
-   set_section_addresses(Symbol_table* symtab, Layout* layout, Output_section*,
- 			uint64_t, uint64_t* dot_value, uint64_t*,
--			Output_section**, std::string*, Input_section_list*)
-+			Output_section** dot_section, std::string*,
-+			Input_section_list*)
-   {
--    this->assignment_.set_if_absolute(symtab, layout, true, *dot_value);
-+    this->assignment_.set_if_absolute(symtab, layout, true, *dot_value,
-+				      *dot_section);
-   }
- 
-   // Print for debugging.
-@@ -892,20 +894,28 @@ class Output_section_element_dot_assignment : public Output_section_element
-     : val_(val)
-   { }
- 
-+  // An assignment to dot within an output section is enough to force
-+  // the output section to exist.
-+  bool
-+  needs_output_section() const
-+  { return true; }
-+
-   // Finalize the symbol.
-   void
-   finalize_symbols(Symbol_table* symtab, const Layout* layout,
- 		   uint64_t* dot_value, Output_section** dot_section)
-   {
-     *dot_value = this->val_->eval_with_dot(symtab, layout, true, *dot_value,
--					   *dot_section, dot_section, NULL);
-+					   *dot_section, dot_section, NULL,
-+					   true);
-   }
- 
-   // Update the dot symbol while setting section addresses.
-   void
-   set_section_addresses(Symbol_table* symtab, Layout* layout, Output_section*,
- 			uint64_t, uint64_t* dot_value, uint64_t*,
--			Output_section**, std::string*, Input_section_list*);
-+			Output_section** dot_section, std::string*,
-+			Input_section_list*);
- 
-   // Print for debugging.
-   void
-@@ -936,7 +946,8 @@ Output_section_element_dot_assignment::set_section_addresses(
- {
-   uint64_t next_dot = this->val_->eval_with_dot(symtab, layout, false,
- 						*dot_value, *dot_section,
--						dot_section, dot_alignment);
-+						dot_section, dot_alignment,
-+						true);
-   if (next_dot < *dot_value)
-     gold_error(_("dot may not move backward"));
-   if (next_dot > *dot_value && output_section != NULL)
-@@ -1037,7 +1048,8 @@ Output_data_expression::do_write_to_buffer(unsigned char* buf)
- {
-   uint64_t val = this->val_->eval_with_dot(this->symtab_, this->layout_,
- 					   true, this->dot_value_,
--					   this->dot_section_, NULL, NULL);
-+					   this->dot_section_, NULL, NULL,
-+					   false);
- 
-   if (parameters->target().is_big_endian())
-     this->endian_write_to_buffer<true>(val, buf);
-@@ -1187,7 +1199,7 @@ class Output_section_element_fill : public Output_section_element
-     Output_section* fill_section;
-     uint64_t fill_val = this->val_->eval_with_dot(symtab, layout, false,
- 						  *dot_value, *dot_section,
--						  &fill_section, NULL);
-+						  &fill_section, NULL, false);
-     if (fill_section != NULL)
-       gold_warning(_("fill value is not absolute"));
-     // FIXME: The GNU linker supports fill values of arbitrary length.
-@@ -2108,13 +2120,13 @@ Output_section_definition::finalize_symbols(Symbol_table* symtab,
- 	{
- 	  address = this->address_->eval_with_dot(symtab, layout, true,
- 						  *dot_value, NULL,
--						  NULL, NULL);
-+						  NULL, NULL, false);
- 	}
-       if (this->align_ != NULL)
- 	{
- 	  uint64_t align = this->align_->eval_with_dot(symtab, layout, true,
- 						       *dot_value, NULL,
--						       NULL, NULL);
-+						       NULL, NULL, false);
- 	  address = align_address(address, align);
- 	}
-       *dot_value = address;
-@@ -2303,7 +2315,7 @@ Output_section_definition::set_section_addresses(Symbol_table* symtab,
-   else
-     address = this->address_->eval_with_dot(symtab, layout, true,
- 					    *dot_value, NULL, NULL,
--					    dot_alignment);
-+					    dot_alignment, false);
-   uint64_t align;
-   if (this->align_ == NULL)
-     {
-@@ -2316,7 +2328,7 @@ Output_section_definition::set_section_addresses(Symbol_table* symtab,
-     {
-       Output_section* align_section;
-       align = this->align_->eval_with_dot(symtab, layout, true, *dot_value,
--					  NULL, &align_section, NULL);
-+					  NULL, &align_section, NULL, false);
-       if (align_section != NULL)
- 	gold_warning(_("alignment of section %s is not absolute"),
- 		     this->name_.c_str());
-@@ -2401,7 +2413,7 @@ Output_section_definition::set_section_addresses(Symbol_table* symtab,
-       laddr = this->load_address_->eval_with_dot(symtab, layout, true,
- 						 *dot_value,
- 						 this->output_section_,
--						 NULL, NULL);
-+						 NULL, NULL, false);
-       if (this->output_section_ != NULL)
-         this->output_section_->set_load_address(laddr);
-     }
-@@ -2416,7 +2428,8 @@ Output_section_definition::set_section_addresses(Symbol_table* symtab,
-       Output_section* subalign_section;
-       subalign = this->subalign_->eval_with_dot(symtab, layout, true,
- 						*dot_value, NULL,
--						&subalign_section, NULL);
-+						&subalign_section, NULL,
-+						false);
-       if (subalign_section != NULL)
- 	gold_warning(_("subalign of section %s is not absolute"),
- 		     this->name_.c_str());
-@@ -2431,7 +2444,7 @@ Output_section_definition::set_section_addresses(Symbol_table* symtab,
-       uint64_t fill_val = this->fill_->eval_with_dot(symtab, layout, true,
- 						     *dot_value,
- 						     NULL, &fill_section,
--						     NULL);
-+						     NULL, false);
-       if (fill_section != NULL)
- 	gold_warning(_("fill of section %s is not absolute"),
- 		     this->name_.c_str());
-diff --git a/gold/script.cc b/gold/script.cc
-index 7df0c9e..b471cf9 100644
---- a/gold/script.cc
-+++ b/gold/script.cc
-@@ -983,18 +983,20 @@ Symbol_assignment::sized_finalize(Symbol_table* symtab, const Layout* layout,
-   uint64_t final_val = this->val_->eval_maybe_dot(symtab, layout, true,
- 						  is_dot_available,
- 						  dot_value, dot_section,
--						  &section, NULL);
-+						  &section, NULL, false);
-   Sized_symbol<size>* ssym = symtab->get_sized_symbol<size>(this->sym_);
-   ssym->set_value(final_val);
-   if (section != NULL)
-     ssym->set_output_section(section);
- }
- 
--// Set the symbol value if the expression yields an absolute value.
-+// Set the symbol value if the expression yields an absolute value or
-+// a value relative to DOT_SECTION.
- 
- void
- Symbol_assignment::set_if_absolute(Symbol_table* symtab, const Layout* layout,
--				   bool is_dot_available, uint64_t dot_value)
-+				   bool is_dot_available, uint64_t dot_value,
-+				   Output_section* dot_section)
- {
-   if (this->sym_ == NULL)
-     return;
-@@ -1002,8 +1004,9 @@ Symbol_assignment::set_if_absolute(Symbol_table* symtab, const Layout* layout,
-   Output_section* val_section;
-   uint64_t val = this->val_->eval_maybe_dot(symtab, layout, false,
- 					    is_dot_available, dot_value,
--					    NULL, &val_section, NULL);
--  if (val_section != NULL)
-+					    dot_section, &val_section, NULL,
-+					    false);
-+  if (val_section != NULL && val_section != dot_section)
-     return;
- 
-   if (parameters->target().get_size() == 32)
-@@ -1026,6 +1029,8 @@ Symbol_assignment::set_if_absolute(Symbol_table* symtab, const Layout* layout,
-     }
-   else
-     gold_unreachable();
-+  if (val_section != NULL)
-+    this->sym_->set_output_section(val_section);
- }
- 
- // Print for debugging.
-@@ -1215,7 +1220,7 @@ Script_options::set_section_addresses(Symbol_table* symtab, Layout* layout)
-   for (Symbol_assignments::iterator p = this->symbol_assignments_.begin();
-        p != this->symbol_assignments_.end();
-        ++p)
--    (*p)->set_if_absolute(symtab, layout, false, 0);
-+    (*p)->set_if_absolute(symtab, layout, false, 0, NULL);
- 
-   return this->script_sections_.set_section_addresses(symtab, layout);
- }
-diff --git a/gold/script.h b/gold/script.h
-index 73079a4..f41f438 100644
---- a/gold/script.h
-+++ b/gold/script.h
-@@ -90,20 +90,28 @@ class Expression
-   // the section address.  If RESULT_ALIGNMENT is not NULL, this sets
-   // *RESULT_ALIGNMENT to the alignment of the value of that alignment
-   // is larger than *RESULT_ALIGNMENT; this will only be non-zero if
--  // this is an ALIGN expression.
-+  // this is an ALIGN expression.  If IS_SECTION_DOT_ASSIGMENT is true,
-+  // we are evaluating an assignment to dot within an output section,
-+  // and an absolute value should be interpreted as an offset within
-+  // the section.
-   uint64_t
-   eval_with_dot(const Symbol_table*, const Layout*, bool check_assertions,
- 		uint64_t dot_value, Output_section* dot_section,
--		Output_section** result_section, uint64_t* result_alignment);
-+		Output_section** result_section, uint64_t* result_alignment,
-+		bool is_section_dot_assignment);
- 
-   // Return the value of an expression which may or may not be
-   // permitted to refer to the dot symbol, depending on
--  // is_dot_available.
-+  // is_dot_available.  If IS_SECTION_DOT_ASSIGMENT is true,
-+  // we are evaluating an assignment to dot within an output section,
-+  // and an absolute value should be interpreted as an offset within
-+  // the section.
-   uint64_t
-   eval_maybe_dot(const Symbol_table*, const Layout*, bool check_assertions,
- 		 bool is_dot_available, uint64_t dot_value,
- 		 Output_section* dot_section,
--		 Output_section** result_section, uint64_t* result_alignment);
-+		 Output_section** result_section, uint64_t* result_alignment,
-+		 bool is_section_dot_assignment);
- 
-   // Print the expression to the FILE.  This is for debugging.
-   virtual void
-@@ -339,12 +347,12 @@ class Symbol_assignment
-   finalize_with_dot(Symbol_table*, const Layout*, uint64_t dot_value,
- 		    Output_section* dot_section);
- 
--  // Set the symbol value, but only if the value is absolute.  This is
--  // used while processing a SECTIONS clause.  We assume that dot is
--  // an absolute value here.  We do not check assertions.
-+  // Set the symbol value, but only if the value is absolute or relative to
-+  // DOT_SECTION.  This is used while processing a SECTIONS clause.
-+  // We assume that dot is an absolute value here.  We do not check assertions.
-   void
-   set_if_absolute(Symbol_table*, const Layout*, bool is_dot_available,
--		  uint64_t dot_value);
-+		  uint64_t dot_value, Output_section* dot_section);
- 
-   const std::string&
-   name() const
-diff --git a/gold/sparc.cc b/gold/sparc.cc
-index 5f67a4e..12e1dee 100644
---- a/gold/sparc.cc
-+++ b/gold/sparc.cc
-@@ -1855,7 +1855,7 @@ Target_sparc<size, big_endian>::Scan::local(
-           rela_dyn->add_local_relative(object, r_sym, elfcpp::R_SPARC_RELATIVE,
- 				       output_section, data_shndx,
- 				       reloc.get_r_offset(),
--				       reloc.get_r_addend());
-+				       reloc.get_r_addend(), false);
-         }
-       break;
- 
-@@ -1946,7 +1946,7 @@ Target_sparc<size, big_endian>::Scan::local(
- 		object->set_local_got_offset(r_sym, GOT_TYPE_STANDARD, off);
- 		rela_dyn->add_local_relative(object, r_sym,
- 					     elfcpp::R_SPARC_RELATIVE,
--					     got, off, 0);
-+					     got, off, 0, false);
- 	      }
- 	  }
- 	else
-diff --git a/gold/symtab.cc b/gold/symtab.cc
-index ff1b5ca..f0ba1d5 100644
---- a/gold/symtab.cc
-+++ b/gold/symtab.cc
-@@ -602,20 +602,16 @@ Symbol_table::gc_mark_undef_symbols(Layout* layout)
- }
- 
- void
--Symbol_table::gc_mark_symbol_for_shlib(Symbol* sym)
-+Symbol_table::gc_mark_symbol(Symbol* sym)
- {
--  if (!sym->is_from_dynobj() 
--      && sym->is_externally_visible())
-+  // Add the object and section to the work list.
-+  Relobj* obj = static_cast<Relobj*>(sym->object());
-+  bool is_ordinary;
-+  unsigned int shndx = sym->shndx(&is_ordinary);
-+  if (is_ordinary && shndx != elfcpp::SHN_UNDEF)
-     {
--      //Add the object and section to the work list.
--      Relobj* obj = static_cast<Relobj*>(sym->object());
--      bool is_ordinary;
--      unsigned int shndx = sym->shndx(&is_ordinary);
--      if (is_ordinary && shndx != elfcpp::SHN_UNDEF)
--        {
--          gold_assert(this->gc_!= NULL);
--          this->gc_->worklist().push(Section_id(obj, shndx));
--        }
-+      gold_assert(this->gc_!= NULL);
-+      this->gc_->worklist().push(Section_id(obj, shndx));
-     }
- }
- 
-@@ -626,16 +622,7 @@ Symbol_table::gc_mark_dyn_syms(Symbol* sym)
- {
-   if (sym->in_dyn() && sym->source() == Symbol::FROM_OBJECT
-       && !sym->object()->is_dynamic())
--    {
--      Relobj* obj = static_cast<Relobj*>(sym->object()); 
--      bool is_ordinary;
--      unsigned int shndx = sym->shndx(&is_ordinary);
--      if (is_ordinary && shndx != elfcpp::SHN_UNDEF)
--        {
--          gold_assert(this->gc_ != NULL);
--          this->gc_->worklist().push(Section_id(obj, shndx));
--        }
--    }
-+    this->gc_mark_symbol(sym);
- }
- 
- // Make TO a symbol which forwards to FROM.
-@@ -1143,6 +1130,14 @@ Symbol_table::add_from_relobj(
-       bool is_default_version = false;
-       bool is_forced_local = false;
- 
-+      // FIXME: For incremental links, we don't store version information,
-+      // so we need to ignore version symbols for now.
-+      if (parameters->incremental_update() && ver != NULL)
-+	{
-+	  namelen = ver - name;
-+	  ver = NULL;
-+	}
-+
-       if (ver != NULL)
-         {
-           // The symbol name is of the form foo@VERSION or foo@@VERSION
-@@ -1243,11 +1238,16 @@ Symbol_table::add_from_relobj(
-       if (is_forced_local)
- 	this->force_local(res);
- 
--      // If building a shared library using garbage collection, do not 
--      // treat externally visible symbols as garbage.
--      if (parameters->options().gc_sections() 
--          && parameters->options().shared())
--        this->gc_mark_symbol_for_shlib(res);
-+      // Do not treat this symbol as garbage if this symbol will be
-+      // exported to the dynamic symbol table.  This is true when
-+      // building a shared library or using --export-dynamic and
-+      // the symbol is externally visible.
-+      if (parameters->options().gc_sections()
-+	  && res->is_externally_visible()
-+	  && !res->is_from_dynobj()
-+          && (parameters->options().shared()
-+	      || parameters->options().export_dynamic()))
-+        this->gc_mark_symbol(res);
- 
-       if (is_defined_in_discarded_section)
- 	res->set_is_defined_in_discarded_section();
-@@ -1346,6 +1346,11 @@ Symbol_table::add_from_dynobj(
-       return;
-     }
- 
-+  // FIXME: For incremental links, we don't store version information,
-+  // so we need to ignore version symbols for now.
-+  if (parameters->incremental_update())
-+    versym = NULL;
-+
-   if (versym != NULL && versym_size / 2 < count)
-     {
-       dynobj->error(_("too few symbol versions"));
-@@ -2809,6 +2814,12 @@ Symbol_table::sized_write_globals(const Stringpool* sympool,
-       typename elfcpp::Elf_types<size>::Elf_Addr sym_value = sym->value();
-       typename elfcpp::Elf_types<size>::Elf_Addr dynsym_value = sym_value;
-       elfcpp::STB binding = sym->binding();
-+
-+      // If --no-gnu-unique is set, change STB_GNU_UNIQUE to STB_GLOBAL.
-+      if (binding == elfcpp::STB_GNU_UNIQUE
-+	  && !parameters->options().gnu_unique())
-+	binding = elfcpp::STB_GLOBAL;
-+
-       switch (sym->source())
- 	{
- 	case Symbol::FROM_OBJECT:
-diff --git a/gold/symtab.h b/gold/symtab.h
-index b9b9e00..427f72f 100644
---- a/gold/symtab.h
-+++ b/gold/symtab.h
-@@ -1308,10 +1308,9 @@ class Symbol_table
-   void
-   gc_mark_undef_symbols(Layout*);
- 
--  // During garbage collection, this ensures externally visible symbols
--  // are not treated as garbage while building shared objects.
-+  // This tells garbage collection that this symbol is referenced.
-   void
--  gc_mark_symbol_for_shlib(Symbol* sym);
-+  gc_mark_symbol(Symbol* sym);
- 
-   // During garbage collection, this keeps sections that correspond to 
-   // symbols seen in dynamic objects.
-diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in
-index 67149fb..785dcdd 100644
---- a/gold/testsuite/Makefile.in
-+++ b/gold/testsuite/Makefile.in
-@@ -1844,6 +1844,8 @@ EGREP = @EGREP@
- EXEEXT = @EXEEXT@
- GENCAT = @GENCAT@
- GMSGFMT = @GMSGFMT@
-+GOLD_LDADD = @GOLD_LDADD@
-+GOLD_LDFLAGS = @GOLD_LDFLAGS@
- GREP = @GREP@
- INCINTL = @INCINTL@
- INSTALL = @INSTALL@
-diff --git a/gold/testsuite/plugin_test_2.sh b/gold/testsuite/plugin_test_2.sh
-index a47d22a..293b1f0 100755
---- a/gold/testsuite/plugin_test_2.sh
-+++ b/gold/testsuite/plugin_test_2.sh
-@@ -45,7 +45,7 @@ check plugin_test_2.err "two_file_test_main.o: claim file hook called"
- check plugin_test_2.err "two_file_test_1.syms: claim file hook called"
- check plugin_test_2.err "two_file_test_1b.syms: claim file hook called"
- check plugin_test_2.err "two_file_shared_2.so: claim file hook called"
--check plugin_test_2.err "two_file_test_1.syms: _Z4f13iv: PREVAILING_DEF_REG"
-+check plugin_test_2.err "two_file_test_1.syms: _Z4f13iv: PREVAILING_DEF_IRONLY_EXP"
- check plugin_test_2.err "two_file_test_1.syms: _Z2t2v: PREVAILING_DEF_REG"
- check plugin_test_2.err "two_file_test_1.syms: v2: RESOLVED_DYN"
- check plugin_test_2.err "two_file_test_1.syms: t17data: RESOLVED_DYN"
-diff --git a/gold/testsuite/script_test_2.t b/gold/testsuite/script_test_2.t
-index 73d39df..6a0188f 100644
---- a/gold/testsuite/script_test_2.t
-+++ b/gold/testsuite/script_test_2.t
-@@ -49,7 +49,7 @@ SECTIONS
-     /* This should match the remaining sections.  */
-     *(.gold_test)
- 
--    . = . + 4;
-+    . = 60;
-     start_data = .;
-     BYTE(1)
-     SHORT(2)
-diff --git a/gold/x86_64.cc b/gold/x86_64.cc
-index e6b0021..e7c981b 100644
---- a/gold/x86_64.cc
-+++ b/gold/x86_64.cc
-@@ -1549,7 +1549,7 @@ Target_x86_64::reserve_local_got_entry(
-     case GOT_TYPE_STANDARD:
-       if (parameters->options().output_is_position_independent())
- 	rela_dyn->add_local_relative(obj, r_sym, elfcpp::R_X86_64_RELATIVE,
--				     this->got_, got_offset, 0);
-+				     this->got_, got_offset, 0, false);
-       break;
-     case GOT_TYPE_TLS_OFFSET:
-       rela_dyn->add_local(obj, r_sym, elfcpp::R_X86_64_TPOFF64,
-@@ -1953,8 +1953,8 @@ Target_x86_64::Scan::local(Symbol_table* symtab,
-                            const elfcpp::Sym<64, false>& lsym)
- {
-   // A local STT_GNU_IFUNC symbol may require a PLT entry.
--  if (lsym.get_st_type() == elfcpp::STT_GNU_IFUNC
--      && this->reloc_needs_plt_for_ifunc(object, r_type))
-+  bool is_ifunc = lsym.get_st_type() == elfcpp::STT_GNU_IFUNC;
-+  if (is_ifunc && this->reloc_needs_plt_for_ifunc(object, r_type))
-     {
-       unsigned int r_sym = elfcpp::elf_r_sym<64>(reloc.get_r_info());
-       target->make_local_ifunc_plt_entry(symtab, layout, object, r_sym);
-@@ -1982,7 +1982,7 @@ Target_x86_64::Scan::local(Symbol_table* symtab,
- 				       elfcpp::R_X86_64_RELATIVE,
- 				       output_section, data_shndx,
- 				       reloc.get_r_offset(),
--				       reloc.get_r_addend());
-+				       reloc.get_r_addend(), is_ifunc);
-         }
-       break;
- 
-@@ -2058,7 +2058,7 @@ Target_x86_64::Scan::local(Symbol_table* symtab,
- 	// lets function pointers compare correctly with shared
- 	// libraries.  Otherwise we would need an IRELATIVE reloc.
- 	bool is_new;
--	if (lsym.get_st_type() == elfcpp::STT_GNU_IFUNC)
-+	if (is_ifunc)
- 	  is_new = got->add_local_plt(object, r_sym, GOT_TYPE_STANDARD);
- 	else
- 	  is_new = got->add_local(object, r_sym, GOT_TYPE_STANDARD);
-@@ -2076,7 +2076,7 @@ Target_x86_64::Scan::local(Symbol_table* symtab,
- 		      object->local_got_offset(r_sym, GOT_TYPE_STANDARD);
- 		    rela_dyn->add_local_relative(object, r_sym,
- 						 elfcpp::R_X86_64_RELATIVE,
--						 got, got_offset, 0);
-+						 got, got_offset, 0, is_ifunc);
- 		  }
-                 else
-                   {
-@@ -3181,12 +3181,6 @@ Target_x86_64::Relocate::relocate_tls(const Relocate_info<64, false>* relinfo,
-             }
-           if (optimized_type == tls::TLSOPT_TO_IE)
-             {
--	      if (tls_segment == NULL)
--		{
--		  gold_assert(parameters->errors()->error_count() > 0
--			      || issue_undefined_symbol_error(gsym));
--		  return;
--		}
-               value = target->got_plt_section()->address() + got_offset;
-               this->tls_gd_to_ie(relinfo, relnum, tls_segment, rela, r_type,
-                                  value, view, address, view_size);
-@@ -3867,42 +3861,51 @@ Target_x86_64::do_code_fill(section_size_type length) const
-     }
- 
-   // Nop sequences of various lengths.
--  const char nop1[1] = { 0x90 };                   // nop
--  const char nop2[2] = { 0x66, 0x90 };             // xchg %ax %ax
--  const char nop3[3] = { 0x0f, 0x1f, 0x00 };       // nop (%rax)
--  const char nop4[4] = { 0x0f, 0x1f, 0x40, 0x00};  // nop 0(%rax)
--  const char nop5[5] = { 0x0f, 0x1f, 0x44, 0x00,   // nop 0(%rax,%rax,1)
--                         0x00 };
--  const char nop6[6] = { 0x66, 0x0f, 0x1f, 0x44,   // nopw 0(%rax,%rax,1)
--                         0x00, 0x00 };
--  const char nop7[7] = { 0x0f, 0x1f, 0x80, 0x00,   // nopl 0L(%rax)
--                         0x00, 0x00, 0x00 };
--  const char nop8[8] = { 0x0f, 0x1f, 0x84, 0x00,   // nopl 0L(%rax,%rax,1)
--                         0x00, 0x00, 0x00, 0x00 };
--  const char nop9[9] = { 0x66, 0x0f, 0x1f, 0x84,   // nopw 0L(%rax,%rax,1)
--                         0x00, 0x00, 0x00, 0x00,
--                         0x00 };
--  const char nop10[10] = { 0x66, 0x2e, 0x0f, 0x1f, // nopw %cs:0L(%rax,%rax,1)
--                           0x84, 0x00, 0x00, 0x00,
--                           0x00, 0x00 };
--  const char nop11[11] = { 0x66, 0x66, 0x2e, 0x0f, // data16
--                           0x1f, 0x84, 0x00, 0x00, // nopw %cs:0L(%rax,%rax,1)
--                           0x00, 0x00, 0x00 };
--  const char nop12[12] = { 0x66, 0x66, 0x66, 0x2e, // data16; data16
--                           0x0f, 0x1f, 0x84, 0x00, // nopw %cs:0L(%rax,%rax,1)
--                           0x00, 0x00, 0x00, 0x00 };
--  const char nop13[13] = { 0x66, 0x66, 0x66, 0x66, // data16; data16; data16
--                           0x2e, 0x0f, 0x1f, 0x84, // nopw %cs:0L(%rax,%rax,1)
--                           0x00, 0x00, 0x00, 0x00,
--                           0x00 };
--  const char nop14[14] = { 0x66, 0x66, 0x66, 0x66, // data16; data16; data16
--                           0x66, 0x2e, 0x0f, 0x1f, // data16
--                           0x84, 0x00, 0x00, 0x00, // nopw %cs:0L(%rax,%rax,1)
--                           0x00, 0x00 };
--  const char nop15[15] = { 0x66, 0x66, 0x66, 0x66, // data16; data16; data16
--                           0x66, 0x66, 0x2e, 0x0f, // data16; data16
--                           0x1f, 0x84, 0x00, 0x00, // nopw %cs:0L(%rax,%rax,1)
--                           0x00, 0x00, 0x00 };
-+  const char nop1[1] = { '\x90' };                 // nop
-+  const char nop2[2] = { '\x66', '\x90' };         // xchg %ax %ax
-+  const char nop3[3] = { '\x0f', '\x1f', '\x00' }; // nop (%rax)
-+  const char nop4[4] = { '\x0f', '\x1f', '\x40',   // nop 0(%rax)
-+  			 '\x00'};
-+  const char nop5[5] = { '\x0f', '\x1f', '\x44',   // nop 0(%rax,%rax,1)
-+			 '\x00', '\x00' };
-+  const char nop6[6] = { '\x66', '\x0f', '\x1f',   // nopw 0(%rax,%rax,1)
-+  			 '\x44', '\x00', '\x00' };
-+  const char nop7[7] = { '\x0f', '\x1f', '\x80',   // nopl 0L(%rax)
-+  			 '\x00', '\x00', '\x00',
-+			 '\x00' };
-+  const char nop8[8] = { '\x0f', '\x1f', '\x84',   // nopl 0L(%rax,%rax,1)
-+  			 '\x00', '\x00', '\x00',
-+			 '\x00', '\x00' };
-+  const char nop9[9] = { '\x66', '\x0f', '\x1f',   // nopw 0L(%rax,%rax,1)
-+  			 '\x84', '\x00', '\x00',
-+			 '\x00', '\x00', '\x00' };
-+  const char nop10[10] = { '\x66', '\x2e', '\x0f', // nopw %cs:0L(%rax,%rax,1)
-+  			   '\x1f', '\x84', '\x00',
-+			   '\x00', '\x00', '\x00',
-+			   '\x00' };
-+  const char nop11[11] = { '\x66', '\x66', '\x2e', // data16
-+  			   '\x0f', '\x1f', '\x84', // nopw %cs:0L(%rax,%rax,1)
-+			   '\x00', '\x00', '\x00',
-+			   '\x00', '\x00' };
-+  const char nop12[12] = { '\x66', '\x66', '\x66', // data16; data16
-+  			   '\x2e', '\x0f', '\x1f', // nopw %cs:0L(%rax,%rax,1)
-+			   '\x84', '\x00', '\x00',
-+			   '\x00', '\x00', '\x00' };
-+  const char nop13[13] = { '\x66', '\x66', '\x66', // data16; data16; data16
-+  			   '\x66', '\x2e', '\x0f', // nopw %cs:0L(%rax,%rax,1)
-+			   '\x1f', '\x84', '\x00',
-+			   '\x00', '\x00', '\x00',
-+                           '\x00' };
-+  const char nop14[14] = { '\x66', '\x66', '\x66', // data16; data16; data16
-+  			   '\x66', '\x66', '\x2e', // data16
-+			   '\x0f', '\x1f', '\x84', // nopw %cs:0L(%rax,%rax,1)
-+			   '\x00', '\x00', '\x00',
-+                           '\x00', '\x00' };
-+  const char nop15[15] = { '\x66', '\x66', '\x66', // data16; data16; data16
-+  			   '\x66', '\x66', '\x66', // data16; data16
-+			   '\x2e', '\x0f', '\x1f', // nopw %cs:0L(%rax,%rax,1)
-+			   '\x84', '\x00', '\x00',
-+                           '\x00', '\x00', '\x00' };
- 
-   const char* nops[16] = {
-     NULL,
--- 
-1.7.9.5
-