--- /dev/null
+From 1e48c600efcce8f04ea8f090fe95e8259a47cfcd Mon Sep 17 00:00:00 2001
+From: "H.J. Lu" <hjl.tools@gmail.com>
+Date: Mon, 4 Nov 2013 09:17:45 -0800
+Subject: [PATCH] Add lto and none-lto input support for ld -r
+
+This patch adds lto and none-lto input support for ld -r so that
+LTO can be used with ld -r without Makefile changes. It is useful
+for Linux kernel build with LTO.
+---
+ ChangeLog.lto-mixed | 310 +++++++++++
+ bfd/bfd-in2.h | 22 +
+ bfd/bfd.c | 47 ++
+ bfd/elf.c | 1 +
+ bfd/elflink.c | 17 +
+ bfd/format.c | 34 +-
+ bfd/opncls.c | 66 +++
+ bfd/plugin.c | 162 +++++-
+ bfd/plugin.h | 2 +
+ bfd/section.c | 3 +
+ binutils/objcopy.c | 28 +-
+ binutils/readelf.c | 1 +
+ gas/testsuite/gas/elf/section9.d | 1 +
+ gas/testsuite/gas/elf/section9.s | 2 +
+ include/bfdlink.h | 6 +
+ include/elf/common.h | 1 +
+ ld/emultempl/aarch64elf.em | 6 +-
+ ld/emultempl/alphaelf.em | 2 +-
+ ld/emultempl/armelf.em | 6 +-
+ ld/emultempl/elf32.em | 39 +-
+ ld/emultempl/ppc64elf.em | 6 +-
+ ld/emultempl/spuelf.em | 6 +-
+ ld/ldfile.c | 2 +
+ ld/ldlang.c | 1027 ++++++++++++++++++++++++++++++++++++-
+ ld/ldlang.h | 45 +-
+ ld/ldlex.h | 1 +
+ ld/ldmain.c | 78 +--
+ ld/ldmain.h | 2 +
+ ld/lexsup.c | 6 +
+ ld/plugin.c | 36 +-
+ ld/plugin.h | 3 +
+ ld/scripttempl/armbpabi.sc | 2 +-
+ ld/scripttempl/elf.sc | 2 +-
+ ld/scripttempl/elf32sh-symbian.sc | 2 +-
+ ld/scripttempl/elf64hppa.sc | 2 +-
+ ld/scripttempl/elfxtensa.sc | 2 +-
+ ld/scripttempl/mep.sc | 2 +-
+ ld/scripttempl/pe.sc | 1 +
+ ld/scripttempl/pep.sc | 1 +
+ ld/testsuite/ld-plugin/lto-10.out | 1 +
+ ld/testsuite/ld-plugin/lto-10a.c | 6 +
+ ld/testsuite/ld-plugin/lto-10b.c | 7 +
+ ld/testsuite/ld-plugin/lto-10r.d | 7 +
+ ld/testsuite/ld-plugin/lto-4.out | 2 +
+ ld/testsuite/ld-plugin/lto-4a.c | 7 +
+ ld/testsuite/ld-plugin/lto-4b.c | 9 +
+ ld/testsuite/ld-plugin/lto-4c.c | 6 +
+ ld/testsuite/ld-plugin/lto-4r-a.d | 7 +
+ ld/testsuite/ld-plugin/lto-4r-b.d | 7 +
+ ld/testsuite/ld-plugin/lto-4r-c.d | 7 +
+ ld/testsuite/ld-plugin/lto-4r-d.d | 7 +
+ ld/testsuite/ld-plugin/lto.exp | 59 +++
+ ld/testsuite/ld-plugin/pr12365a.c | 25 +
+ ld/testsuite/ld-plugin/pr12365b.c | 47 ++
+ ld/testsuite/ld-plugin/pr12365c.c | 79 +++
+ ld/testsuite/ld-plugin/pr14918.c | 5 +
+ ld/testsuite/ld-plugin/pr14918.d | 4 +
+ 57 files changed, 2163 insertions(+), 111 deletions(-)
+ create mode 100644 ChangeLog.lto-mixed
+ create mode 100644 ld/testsuite/ld-plugin/lto-10.out
+ create mode 100644 ld/testsuite/ld-plugin/lto-10a.c
+ create mode 100644 ld/testsuite/ld-plugin/lto-10b.c
+ create mode 100644 ld/testsuite/ld-plugin/lto-10r.d
+ create mode 100644 ld/testsuite/ld-plugin/lto-4.out
+ create mode 100644 ld/testsuite/ld-plugin/lto-4a.c
+ create mode 100644 ld/testsuite/ld-plugin/lto-4b.c
+ create mode 100644 ld/testsuite/ld-plugin/lto-4c.c
+ create mode 100644 ld/testsuite/ld-plugin/lto-4r-a.d
+ create mode 100644 ld/testsuite/ld-plugin/lto-4r-b.d
+ create mode 100644 ld/testsuite/ld-plugin/lto-4r-c.d
+ create mode 100644 ld/testsuite/ld-plugin/lto-4r-d.d
+ create mode 100644 ld/testsuite/ld-plugin/pr12365a.c
+ create mode 100644 ld/testsuite/ld-plugin/pr12365b.c
+ create mode 100644 ld/testsuite/ld-plugin/pr12365c.c
+ create mode 100644 ld/testsuite/ld-plugin/pr14918.c
+ create mode 100644 ld/testsuite/ld-plugin/pr14918.d
+
+diff --git a/ChangeLog.lto-mixed b/ChangeLog.lto-mixed
+new file mode 100644
+index 0000000..b14ef5d
+--- /dev/null
++++ b/ChangeLog.lto-mixed
+@@ -0,0 +1,310 @@
++bfd/
++
++2013-02-15 H.J. Lu <hongjiu.lu@intel.com>
++
++ * ldlang.c (lang_finish): Take a bfd_boolean argument to support
++ object-only output.
++ (cmdline_emit_object_only_section): Pass TRUE to lang_finish.
++
++ * ldlang.h (lang_finish): Updated.
++
++ * ldmain.c (main): Pass FALSE to lang_finish.
++
++2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
++
++ PR ld/14747
++ * elflink.c (_bfd_elf_fix_symbol_flags): Check symbol for linker
++ created section instead.
++
++2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
++
++ PR ld/14747
++ * elflink.c (_bfd_elf_fix_symbol_flags): Never mark
++ _GLOBAL_OFFSET_TABLE_, _PROCEDURE_LINKAGE_TABLE_ nor _DYNAMIC
++ undefined.
++
++2012-06-28 H.J. Lu <hongjiu.lu@intel.com>
++
++ PR ld/14272
++ * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
++ undefined if it is referenced from a non-IR file.
++
++2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
++
++ * plugin.c (add_symbols): Set tdata.plugin_data before calling
++ bfd_plugin_get_symbols_in_object_only.
++
++2011-10-16 H.J. Lu <hongjiu.lu@intel.com>
++
++ * plugin.c (add_symbols): Call
++ bfd_plugin_get_symbols_in_object_only.
++ (bfd_plugin_get_symtab_upper_bound): Don't call
++ bfd_plugin_get_symbols_in_object_only.
++
++2011-10-16 H.J. Lu <hongjiu.lu@intel.com>
++
++ * plugin.c (bfd_plugin_get_symbols_in_object_only): Optimized.
++
++2011-10-16 H.J. Lu <hongjiu.lu@intel.com>
++
++ * plugin.c (bfd_plugin_get_symbols_in_object_only): Properly
++ remove the object only section file.
++
++2011-10-15 H.J. Lu <hongjiu.lu@intel.com>
++
++ PR ld/13298
++ * opncls.c (bfd_extract_object_only_section): New.
++
++ * plugin.c (add_symbols): Initialize object_only_syms and
++ object_only_nsyms.
++ (bfd_plugin_fake_text_section): New.
++ (bfd_plugin_fake_common_section): Likewise.
++ (bfd_plugin_get_symbols_in_object_only): Likewise.
++ (bfd_plugin_get_symtab_upper_bound): Call
++ bfd_plugin_get_symbols_in_object_only and add symbols from
++ object only section.
++ (bfd_plugin_canonicalize_symtab): Remove fake_section and
++ fake_common_section. Use bfd_plugin_fake_text_section and
++ bfd_plugin_fake_common_section. Set udata.p to NULL. Copy
++ symbols from object only section.
++
++ * plugin.h (plugin_data_struct): Add object_only_nsyms and
++ object_only_syms.
++
++ * bfd-in2.h: Regenerated.
++
++2011-05-14 H.J. Lu <hongjiu.lu@intel.com>
++
++ PR ld/12758
++ * elflink.c (elf_link_add_archive_symbols): Don't load the IR
++ archive member twice.
++
++2011-04-19 H.J. Lu <hongjiu.lu@intel.com>
++
++ * bfd.c (bfd_lto_object_type): New.
++ (bfd): Add object_only_section and lto_type.
++ (bfd_group_signature): New.
++
++ * elf.c (special_sections_g): Add .gnu_object_only.
++
++ * format.c (bfd_set_lto_type): New.
++ (bfd_check_format_matches): Use it.
++
++ * section.c (GNU_OBJECT_ONLY_SECTION_NAME): New.
++
++ * bfd-in2.h: Regenerated.
++
++binutils/
++
++2011-04-19 H.J. Lu <hongjiu.lu@intel.com>
++
++ * objcopy.c (group_signature): Removed.
++ (is_strip_section): Replace group_signature with
++ bfd_group_signature.
++ (setup_section): Likewise.
++
++ * readelf.c (get_section_type_name): Handle SHT_GNU_OBJECT_ONLY.
++
++gas/testsuite/
++
++2011-04-19 H.J. Lu <hongjiu.lu@intel.com>
++
++ * gas/elf/section9.s: Add the .gnu_object_only test.
++ * gas/elf/section9.d: Updated.
++
++include/
++
++2011-04-19 H.J. Lu <hongjiu.lu@intel.com>
++
++ * bfdlink.h (bfd_link_info): Add emit_gnu_object_only and
++ emitting_gnu_object_only.
++
++include/elf/
++
++2011-04-19 H.J. Lu <hongjiu.lu@intel.com>
++
++ * common.h (SHT_GNU_OBJECT_ONLY): New.
++
++ld/
++
++2012-10-20 H.J. Lu <hongjiu.lu@intel.com>
++
++ * ldlang.c (lang_process): Replace trace_file_tries with
++ verbose.
++
++2012-08-14 H.J. Lu <hongjiu.lu@intel.com>
++
++ * emultempl/aarch64elf.em (gld${EMULATION_NAME}_finish): Renamed
++ to ...
++ (aarch64_finish): This. Replace finish_default with
++ gld${EMULATION_NAME}_finish.
++ (LDEMUL_FINISH): Set to aarch64_finish.
++
++2011-10-15 H.J. Lu <hongjiu.lu@intel.com>
++
++ PR ld/13298
++ * ldlang.c (cmdline_extract_object_only_section): Call
++ bfd_extract_object_only_section.
++
++2011-05-17 H.J. Lu <hongjiu.lu@intel.com>
++
++ * ldlang.c (cmdline_remove_object_only_files): Return if
++ ENABLE_PLUGINS is undefined or plugin_save_temps is true.
++
++2011-05-15 H.J. Lu <hongjiu.lu@intel.com>
++
++ * ldlex.h (option_values): Add OPTION_PLUGIN_SAVE_TEMPS.
++ * lexsup.c (ld_options): Add -plugin-save-temps.
++ (parse_args): Handle OPTION_PLUGIN_SAVE_TEMPS.
++
++ * plugin.c (plugin_save_temps): New.
++ (plugin_call_cleanup): Don't call plugin cleanup_handler if
++ plugin_save_temps is true.
++
++ * plugin.h (plugin_save_temps): New.
++
++2011-05-14 H.J. Lu <hongjiu.lu@intel.com>
++
++ PR ld/12760
++ * ldmain.c (warning_callback): Don't warn plugin dummy.
++
++2011-04-19 H.J. Lu <hongjiu.lu@intel.com>
++
++ * emultempl/alphaelf.em (alpha_finish): Replace finish_default
++ with gld${EMULATION_NAME}_finish.
++
++ * emultempl/armelf.em (gld${EMULATION_NAME}_finish): Renamed
++ to ...
++ (arm_finish): This. Replace finish_default with
++ gld${EMULATION_NAME}_finish.
++ (LDEMUL_FINISH): Set to arm_finish.
++
++ * emultempl/elf32.em (gld${EMULATION_NAME}_finish): New.
++ (orphan_init_done): Likewise.
++ (ld_${EMULATION_NAME}_emulation): Use gld${EMULATION_NAME}_finish.
++ (gld${EMULATION_NAME}_place_orphan): Initialize hold.
++
++ * emultempl/ppc64elf.em (gld${EMULATION_NAME}_finish): Renamed
++ to ...
++ (ppc_finish): This. Replace finish_default with
++ gld${EMULATION_NAME}_finish.
++ (LDEMUL_FINISH): Set to ppc_finish.
++
++ * emultempl/spuelf.em (gld${EMULATION_NAME}_finish): Renamed
++ to ...
++ (spu_finish): This. Replace finish_default with
++ gld${EMULATION_NAME}_finish.
++ (LDEMUL_FINISH): Set to spu_finish.
++
++ * ldfile.c (ldfile_try_open_bfd): Call
++ cmdline_check_object_only_section.
++
++ * ldlang.c: Include "ldwrite.h" and elf-bfd.h.
++ * ldlang.c (cmdline_object_only_file_list): New.
++ (cmdline_object_only_archive_list): Likewise.
++ (cmdline_temp_object_only_list): Likewise.
++ (cmdline_lists_init): Likewise.
++ (cmdline_list_new): Likewise.
++ (cmdline_list_append): Likewise.
++ (print_cmdline_list): Likewise.
++ (cmdline_on_object_only_archive_list_p): Likewise.
++ (cmdline_object_only_list_append): Likewise.
++ (cmdline_get_object_only_input_files): Likewise.
++ (cmdline_arg): Likewise.
++ (setup_section): Likewise.
++ (copy_section): Likewise.
++ (cmdline_fopen_temp): Likewise.
++ (cmdline_add_object_only_section): Likewise.
++ (cmdline_emit_object_only_section): Likewise.
++ (cmdline_extract_object_only_section): Likewise.
++ (cmdline_check_object_only_section): Likewise.
++ (cmdline_remove_object_only_files): Likewise.
++ (lang_init): Take a bfd_boolean argument to supprt object-only
++ output. Call cmdline_lists_init.
++ (load_symbols): Call cmdline_on_object_only_archive_list_p
++ to check if an archive member should be loaded.
++ (lang_process): Handle object-only link.
++
++ * ldlang.h (lang_init): Take a bfd_boolean argument.
++ (cmdline_enum_type): New.
++ (cmdline_header_type): Likewise.
++ (cmdline_file_type): Likewise.
++ (cmdline_bfd_type): Likewise.
++ (cmdline_union_type): Likewise.
++ (cmdline_list_type): Likewise.
++ (cmdline_emit_object_only_section): Likewise.
++ (cmdline_check_object_only_section): Likewise.
++ (cmdline_remove_object_only_files): Likewise.
++
++ * ldmain.c (main): Call xatexit with
++ cmdline_remove_object_only_files. Pass FALSE to lang_init.
++ Use ld_parse_linker_script. Set link_info.output_bfd to NULL
++ after close. Call cmdline_emit_object_only_section if needed.
++ (add_archive_element): Call cmdline_check_object_only_section.
++ (ld_parse_linker_script): New.
++
++ * ldmain.h (ld_parse_linker_script): New.
++
++ * plugin.c (plugin_opt_plugin_arg): Ignore -pass-through=.
++ (plugin_maybe_claim): Call cmdline_check_object_only_section
++ on claimed IR files.
++
++ * scripttempl/armbpabi.sc: Also discard .gnu_object_only
++ sections.
++ * scripttempl/elf.sc: Likewise.
++ * scripttempl/elf32sh-symbian.sc: Likewise.
++ * scripttempl/elf64hppa.sc: Likewise.
++ * scripttempl/elfxtensa.sc: Likewise.
++ * scripttempl/mep.sc: Likewise.
++ * scripttempl/pe.sc: Likewise.
++ * scripttempl/pep.sc: Likewise.
++
++ld/testsuite/
++
++2012-12-05 H.J. Lu <hongjiu.lu@intel.com>
++
++ PR ld/14918
++ * ld-plugin/lto.exp (lto_link_elf_tests): Add PR ld/14918 test.
++
++ * ld-plugin/pr14918.c: New file.
++ * ld-plugin/pr14918.d: Likewise.
++
++2011-01-22 H.J. Lu <hongjiu.lu@intel.com>
++
++ PR ld/12365
++ * ld-plugin/pr12365a.c: New file.
++ * ld-plugin/pr12365b.c: Likewise.
++ * ld-plugin/pr12365c.c: Likewise.
++
++ * ld-plugin/lto.exp (lto_link_tests): Prepare for the PR ld/12365
++ test.
++ Run the PR ld/12365 test.
++
++2011-01-22 H.J. Lu <hongjiu.lu@intel.com>
++
++ PR ld/12430
++ * ld-plugin/lto-10.out: New file.
++ * ld-plugin/lto-10a.c: Likewise.
++ * ld-plugin/lto-10b.c: Likewise.
++ * ld-plugin/lto-10r.d: Likewise.
++
++ * ld-plugin/lto.exp (lto_link_tests): Prepare for "LTO 10".
++ (lto_run_tests): Add "LTO 10".
++ Run lto-10r and create tmpdir/lto-10.o.
++
++2011-01-22 H.J. Lu <hongjiu.lu@intel.com>
++
++ PR ld/12291
++ * ld-plugin/lto-4.out: Likewise.
++ * ld-plugin/lto-4a.c: Likewise.
++ * ld-plugin/lto-4b.c: Likewise.
++ * ld-plugin/lto-4c.c: Likewise.
++ * ld-plugin/lto-4r-a.d: Likewise.
++ * ld-plugin/lto-4r-b.d: Likewise.
++ * ld-plugin/lto-4r-c.d: Likewise.
++ * ld-plugin/lto-4r-d.d: Likewise.
++
++ * ld-plugin/lto.exp (lto_link_tests): Prepare for "LTO 4[acd]"
++ and "lto-4r-[abcd]" tests.
++ (lto_run_tests): Add "LTO 4[acd]" tests.
++ Build liblto-4.a. Run "lto-4r-[abcd]" tests.
+diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
+index 644f89d..743f920 100644
+--- a/bfd/bfd-in2.h
++++ b/bfd/bfd-in2.h
+@@ -1081,6 +1081,9 @@ struct bfd_section *bfd_create_gnu_debuglink_section
+ bfd_boolean bfd_fill_in_gnu_debuglink_section
+ (bfd *abfd, struct bfd_section *sect, const char *filename);
+
++const char *bfd_extract_object_only_section
++ (bfd *abfd);
++
+ /* Extracted from libbfd.c. */
+
+ /* Byte swapping macros for user section data. */
+@@ -1606,6 +1609,9 @@ extern asection _bfd_std_section[4];
+ #define BFD_COM_SECTION_NAME "*COM*"
+ #define BFD_IND_SECTION_NAME "*IND*"
+
++/* GNU object-only section name. */
++#define GNU_OBJECT_ONLY_SECTION_NAME ".gnu_object_only"
++
+ /* Pointer to the common section. */
+ #define bfd_com_section_ptr (&_bfd_std_section[0])
+ /* Pointer to the undefined section. */
+@@ -5968,6 +5974,14 @@ enum bfd_direction
+ both_direction = 3
+ };
+
++enum bfd_lto_object_type
++ {
++ lto_non_object,
++ lto_non_ir_object,
++ lto_ir_object,
++ lto_mixed_object
++ };
++
+ struct bfd
+ {
+ /* A unique identifier of the BFD */
+@@ -6115,6 +6129,9 @@ struct bfd
+ /* The last section on the section list. */
+ struct bfd_section *section_last;
+
++ /* The object-only section on the section list. */
++ struct bfd_section *object_only_section;
++
+ /* The number of sections. */
+ unsigned int section_count;
+
+@@ -6233,6 +6250,9 @@ struct bfd
+ /* Set if only required symbols should be added in the link hash table for
+ this object. Used by VMS linkers. */
+ unsigned int selective_search : 1;
++
++ /* LTO object type. */
++ unsigned int lto_type : 2;
+ };
+
+ typedef enum bfd_error
+@@ -6437,6 +6457,8 @@ void bfd_emul_set_commonpagesize (const char *, bfd_vma);
+
+ char *bfd_demangle (bfd *, const char *, int);
+
++asymbol *bfd_group_signature (asection *group, asymbol **isympp);
++
+ /* Extracted from archive.c. */
+ symindex bfd_get_next_mapent
+ (bfd *abfd, symindex previous, carsym **sym);
+diff --git a/bfd/bfd.c b/bfd/bfd.c
+index 8d0580c..2ef48a7 100644
+--- a/bfd/bfd.c
++++ b/bfd/bfd.c
+@@ -44,6 +44,14 @@ CODE_FRAGMENT
+ . both_direction = 3
+ . };
+ .
++.enum bfd_lto_object_type
++. {
++. lto_non_object,
++. lto_non_ir_object,
++. lto_ir_object,
++. lto_mixed_object
++. };
++.
+ .struct bfd
+ .{
+ . {* A unique identifier of the BFD *}
+@@ -191,6 +199,9 @@ CODE_FRAGMENT
+ . {* The last section on the section list. *}
+ . struct bfd_section *section_last;
+ .
++. {* The object-only section on the section list. *}
++. struct bfd_section *object_only_section;
++.
+ . {* The number of sections. *}
+ . unsigned int section_count;
+ .
+@@ -309,6 +320,9 @@ CODE_FRAGMENT
+ . {* Set if only required symbols should be added in the link hash table for
+ . this object. Used by VMS linkers. *}
+ . unsigned int selective_search : 1;
++.
++. {* LTO object type. *}
++. unsigned int lto_type : 2;
+ .};
+ .
+ */
+@@ -1915,3 +1929,36 @@ bfd_demangle (bfd *abfd, const char *name, int options)
+
+ return res;
+ }
++
++/*
++FUNCTION
++ bfd_group_signature
++
++SYNOPSIS
++ asymbol *bfd_group_signature (asection *group, asymbol **isympp);
++
++DESCRIPTION
++ Return a pointer to the symbol used as a signature for GROUP.
++*/
++
++asymbol *
++bfd_group_signature (asection *group, asymbol **isympp)
++{
++ bfd *abfd = group->owner;
++ Elf_Internal_Shdr *ghdr;
++
++ if (bfd_get_flavour (abfd) != bfd_target_elf_flavour)
++ return NULL;
++
++ ghdr = &elf_section_data (group)->this_hdr;
++ if (ghdr->sh_link < elf_numsections (abfd))
++ {
++ const struct elf_backend_data *bed = get_elf_backend_data (abfd);
++ Elf_Internal_Shdr *symhdr = elf_elfsections (abfd) [ghdr->sh_link];
++
++ if (symhdr->sh_type == SHT_SYMTAB
++ && ghdr->sh_info < symhdr->sh_size / bed->s->sizeof_sym)
++ return isympp[ghdr->sh_info - 1];
++ }
++ return NULL;
++}
+diff --git a/bfd/elf.c b/bfd/elf.c
+index 8df38ee..9a01711 100644
+--- a/bfd/elf.c
++++ b/bfd/elf.c
+@@ -2096,6 +2096,7 @@ static const struct bfd_elf_special_section special_sections_g[] =
+ { STRING_COMMA_LEN (".gnu.linkonce.b"), -2, SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
+ { STRING_COMMA_LEN (".gnu.lto_"), -1, SHT_PROGBITS, SHF_EXCLUDE },
+ { STRING_COMMA_LEN (".got"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
++ { STRING_COMMA_LEN (".gnu_object_only"), 0, SHT_GNU_OBJECT_ONLY, SHF_EXCLUDE },
+ { STRING_COMMA_LEN (".gnu.version"), 0, SHT_GNU_versym, 0 },
+ { STRING_COMMA_LEN (".gnu.version_d"), 0, SHT_GNU_verdef, 0 },
+ { STRING_COMMA_LEN (".gnu.version_r"), 0, SHT_GNU_verneed, 0 },
+diff --git a/bfd/elflink.c b/bfd/elflink.c
+index 1e6abd9..e1803bd 100644
+--- a/bfd/elflink.c
++++ b/bfd/elflink.c
+@@ -2437,6 +2437,20 @@ _bfd_elf_fix_symbol_flags (struct elf_link_hash_entry *h,
+ }
+ else
+ {
++ /* If a plugin symbol is referenced from a non-IR file, mark
++ the symbol as undefined, except for symbol for linker
++ created section. */
++ if (h->root.non_ir_ref
++ && (h->root.type == bfd_link_hash_defined
++ || h->root.type == bfd_link_hash_defweak)
++ && (h->root.u.def.section->flags & SEC_LINKER_CREATED) == 0
++ && h->root.u.def.section->owner != NULL
++ && (h->root.u.def.section->owner->flags & BFD_PLUGIN) != 0)
++ {
++ h->root.type = bfd_link_hash_undefined;
++ h->root.u.undef.abfd = h->root.u.def.section->owner;
++ }
++
+ /* Unfortunately, NON_ELF is only correct if the symbol
+ was first seen in a non-ELF file. Fortunately, if the symbol
+ was first seen in an ELF file, we're probably OK unless the
+@@ -5061,6 +5075,9 @@ elf_link_add_archive_symbols (bfd *abfd, struct bfd_link_info *info)
+ something wrong with the archive. */
+ if (element->archive_pass != 0)
+ {
++ /* Don't load the IR archive member twice. */
++ if (element->lto_type == lto_ir_object)
++ continue;
+ bfd_set_error (bfd_error_bad_value);
+ goto error_return;
+ }
+diff --git a/bfd/format.c b/bfd/format.c
+index b8f39ca..b0fb483 100644
+--- a/bfd/format.c
++++ b/bfd/format.c
+@@ -180,6 +180,33 @@ bfd_preserve_finish (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_preserve *preserve)
+ preserve->marker = NULL;
+ }
+
++/* Set lto_type in ABFD. */
++
++static void
++bfd_set_lto_type (bfd *abfd)
++{
++ if (abfd->format == bfd_object
++ && abfd->lto_type == lto_non_object
++ && (abfd->flags & (DYNAMIC | EXEC_P)) == 0)
++ {
++ asection *sec;
++ enum bfd_lto_object_type type = lto_non_ir_object;
++ for (sec = abfd->sections; sec != NULL; sec = sec->next)
++ {
++ if (strcmp (sec->name, GNU_OBJECT_ONLY_SECTION_NAME) == 0)
++ {
++ type = lto_mixed_object;
++ abfd->object_only_section = sec;
++ break;
++ }
++ else if (type != lto_ir_object
++ && strncmp (sec->name, ".gnu.lto_", 9) == 0)
++ type = lto_ir_object;
++ }
++ abfd->lto_type = type;
++ }
++}
++
+ /*
+ FUNCTION
+ bfd_check_format_matches
+@@ -222,7 +249,10 @@ bfd_check_format_matches (bfd *abfd, bfd_format format, char ***matching)
+ }
+
+ if (abfd->format != bfd_unknown)
+- return abfd->format == format;
++ {
++ bfd_set_lto_type (abfd);
++ return abfd->format == format;
++ }
+
+ if (matching != NULL || *bfd_associated_vector != NULL)
+ {
+@@ -450,6 +480,8 @@ bfd_check_format_matches (bfd *abfd, bfd_format format, char ***matching)
+ if (matching_vector)
+ free (matching_vector);
+
++ bfd_set_lto_type (abfd);
++
+ /* File position has moved, BTW. */
+ return TRUE;
+ }
+diff --git a/bfd/opncls.c b/bfd/opncls.c
+index 3f09420..911d7bf 100644
+--- a/bfd/opncls.c
++++ b/bfd/opncls.c
+@@ -1659,3 +1659,69 @@ bfd_fill_in_gnu_debuglink_section (bfd *abfd,
+
+ return TRUE;
+ }
++
++/*
++FUNCTION
++ bfd_extract_object_only_section
++
++SYNOPSIS
++ const char *bfd_extract_object_only_section
++ (bfd *abfd);
++
++DESCRIPTION
++
++ Takes a @var{ABFD} and extract the .gnu_object_only section into
++ a temporary file.
++
++RETURNS
++ The name of the temporary file is returned if all is ok.
++ Otherwise <<NULL>> is returned and bfd_error is set.
++*/
++
++const char *
++bfd_extract_object_only_section (bfd *abfd)
++{
++ asection *sec = abfd->object_only_section;
++ const char *name;
++ FILE *file;
++ bfd_byte *memhunk = NULL;
++ size_t off, size;
++ bfd_error_type err;
++
++ /* Get a temporary object-only file. */
++ name = make_temp_file (".obj-only.o");
++
++ /* Open the object-only file. */
++ file = real_fopen (name, FOPEN_WB);
++ if (!bfd_get_full_section_contents (abfd, sec, &memhunk))
++ {
++ err = bfd_get_error ();
++
++loser:
++ free (memhunk);
++ fclose (file);
++ unlink (name);
++ bfd_set_error (err);
++ return NULL;
++ }
++
++ off = 0;
++ size = sec->size;
++ while (off != size)
++ {
++ size_t written, nwrite = size - off;
++
++ written = fwrite (memhunk + off, 1, nwrite, file);
++ if (written < nwrite && ferror (file))
++ {
++ err = bfd_error_system_call;
++ goto loser;
++ }
++
++ off += written;
++ }
++
++ free (memhunk);
++ fclose (file);
++ return name;
++}
+diff --git a/bfd/plugin.c b/bfd/plugin.c
+index 3306607..9d169a4 100644
+--- a/bfd/plugin.c
++++ b/bfd/plugin.c
+@@ -130,6 +130,139 @@ register_claim_file (ld_plugin_claim_file_handler handler)
+ return LDPS_OK;
+ }
+
++static asection bfd_plugin_fake_text_section
++ = BFD_FAKE_SECTION (bfd_plugin_fake_text_section, 0, 0, ".text", 0);
++static asection bfd_plugin_fake_common_section
++ = BFD_FAKE_SECTION (bfd_plugin_fake_common_section, SEC_IS_COMMON, 0,
++ NULL, 0);
++
++/* Get symbols from object only section. */
++
++static void
++bfd_plugin_get_symbols_in_object_only (bfd *abfd)
++{
++ struct plugin_data_struct *plugin_data = abfd->tdata.plugin_data;
++ const char *object_only_file;
++ bfd *nbfd;
++ long storage;
++ long object_only_nsyms, added_nsyms, i;
++ asymbol **object_only_syms, **added_syms;
++
++ plugin_data->object_only_syms = NULL;
++ plugin_data->object_only_nsyms = 0;
++
++ if (abfd->sections == NULL && abfd->my_archive == NULL)
++ {
++ nbfd = bfd_openr (abfd->filename, NULL);
++ if (nbfd == NULL || !bfd_check_format (nbfd, bfd_object))
++ {
++ (*_bfd_error_handler)
++ (_("%s: failed to open to extract object only section: %s"),
++ abfd->filename, bfd_errmsg (bfd_get_error ()));
++ bfd_close (nbfd);
++ return;
++ }
++ }
++ else
++ {
++ if (!bfd_check_format (abfd, bfd_object))
++ {
++ (*_bfd_error_handler)
++ (_("%B: invalid file to extract object only section: %s"),
++ abfd, bfd_errmsg (bfd_get_error ()));
++ return;
++ }
++ nbfd = abfd;
++ }
++
++ if (nbfd->lto_type == lto_mixed_object
++ && (nbfd->flags & HAS_SYMS) != 0)
++ {
++ object_only_file = bfd_extract_object_only_section (nbfd);
++ if (object_only_file == NULL)
++ (*_bfd_error_handler)
++ (_("%B: failed to extract object only section: %s"),
++ abfd, bfd_errmsg (bfd_get_error ()));
++ }
++ else
++ object_only_file = NULL;
++
++ /* Close the new bfd we just opened. */
++ if (nbfd != abfd)
++ bfd_close (nbfd);
++
++ /* Return if there is no object only section or there is no
++ symbol in object only section. */
++ if (!object_only_file)
++ return;
++
++ /* Open the file containing object only section. */
++ nbfd = bfd_openr (object_only_file, NULL);
++ if (!bfd_check_format (nbfd, bfd_object))
++ {
++ (*_bfd_error_handler)
++ (_("%B: failed to open object only section: %s"),
++ abfd, bfd_errmsg (bfd_get_error ()));
++ goto quit;
++ }
++
++ storage = bfd_get_symtab_upper_bound (nbfd);
++ if (storage <= 0)
++ {
++ if (storage < 0)
++ (*_bfd_error_handler)
++ (_("%B: failed to get symbol table in object only section: %s"),
++ abfd, bfd_errmsg (bfd_get_error ()));
++
++ goto quit;
++ }
++
++ object_only_syms = (asymbol **) bfd_malloc (storage);
++ object_only_nsyms = bfd_canonicalize_symtab (nbfd, object_only_syms);
++
++ /* FIXME: We waste some spaces if not all symbols are copied. */
++ added_syms = (asymbol **) bfd_alloc (abfd, storage);
++ added_nsyms = 0;
++
++ /* Copy only global symbols from object only section. */
++ for (i = 0; i < object_only_nsyms; i++)
++ {
++ asection *sec = object_only_syms[i]->section;
++ flagword flags = object_only_syms[i]->flags;
++ asymbol *s;
++
++ if (bfd_is_com_section (sec))
++ sec = &bfd_plugin_fake_common_section;
++ else if (bfd_is_und_section (sec))
++ ;
++ else if ((flags & (BSF_GLOBAL | BSF_WEAK | BSF_GNU_UNIQUE)) != 0)
++ sec = &bfd_plugin_fake_text_section;
++ else
++ continue;
++
++ s = bfd_alloc (abfd, sizeof (asymbol));
++ BFD_ASSERT (s);
++ added_syms[added_nsyms++] = s;
++
++ s->section = sec;
++ s->the_bfd = abfd;
++ s->name = xstrdup (object_only_syms[i]->name);
++ s->value = 0;
++ s->flags = flags;
++ s->udata.p = NULL;
++ }
++
++ plugin_data->object_only_syms = added_syms;
++ plugin_data->object_only_nsyms = added_nsyms;
++
++ free (object_only_syms);
++
++quit:
++ /* Close and remove the object only section file. */
++ bfd_close (nbfd);
++ unlink (object_only_file);
++}
++
+ static enum ld_plugin_status
+ add_symbols (void * handle,
+ int nsyms,
+@@ -142,10 +275,13 @@ add_symbols (void * handle,
+ plugin_data->nsyms = nsyms;
+ plugin_data->syms = syms;
+
+- if (nsyms != 0)
++ abfd->tdata.plugin_data = plugin_data;
++
++ bfd_plugin_get_symbols_in_object_only (abfd);
++
++ if ((nsyms + plugin_data->object_only_nsyms) != 0)
+ abfd->flags |= HAS_SYMS;
+
+- abfd->tdata.plugin_data = plugin_data;
+ return LDPS_OK;
+ }
+
+@@ -389,7 +525,8 @@ static long
+ bfd_plugin_get_symtab_upper_bound (bfd *abfd)
+ {
+ struct plugin_data_struct *plugin_data = abfd->tdata.plugin_data;
+- long nsyms = plugin_data->nsyms;
++ /* Add symbols from object only section. */
++ long nsyms = plugin_data->nsyms + plugin_data->object_only_nsyms;
+
+ BFD_ASSERT (nsyms >= 0);
+
+@@ -423,12 +560,7 @@ bfd_plugin_canonicalize_symtab (bfd *abfd,
+ struct plugin_data_struct *plugin_data = abfd->tdata.plugin_data;
+ long nsyms = plugin_data->nsyms;
+ const struct ld_plugin_symbol *syms = plugin_data->syms;
+- static asection fake_section;
+- static asection fake_common_section;
+- int i;
+-
+- fake_section.name = ".text";
+- fake_common_section.flags = SEC_IS_COMMON;
++ int i, j;
+
+ for (i = 0; i < nsyms; i++)
+ {
+@@ -441,10 +573,11 @@ bfd_plugin_canonicalize_symtab (bfd *abfd,
+ s->name = syms[i].name;
+ s->value = 0;
+ s->flags = convert_flags (&syms[i]);
++ s->udata.p = NULL;
+ switch (syms[i].def)
+ {
+ case LDPK_COMMON:
+- s->section = &fake_common_section;
++ s->section = &bfd_plugin_fake_common_section;
+ break;
+ case LDPK_UNDEF:
+ case LDPK_WEAKUNDEF:
+@@ -452,15 +585,18 @@ bfd_plugin_canonicalize_symtab (bfd *abfd,
+ break;
+ case LDPK_DEF:
+ case LDPK_WEAKDEF:
+- s->section = &fake_section;
++ s->section = &bfd_plugin_fake_text_section;
+ break;
+ default:
+ BFD_ASSERT (0);
+ }
+-
+- s->udata.p = (void *) &syms[i];
+ }
+
++ /* Copy symbols from object only section. */
++ nsyms += plugin_data->object_only_nsyms;
++ for (j = 0; j < plugin_data->object_only_nsyms; j++, i++)
++ alocation[i] = plugin_data->object_only_syms[j];
++
+ return nsyms;
+ }
+
+diff --git a/bfd/plugin.h b/bfd/plugin.h
+index 3091f97..2db087f 100644
+--- a/bfd/plugin.h
++++ b/bfd/plugin.h
+@@ -30,6 +30,8 @@ typedef struct plugin_data_struct
+ {
+ int nsyms;
+ const struct ld_plugin_symbol *syms;
++ int object_only_nsyms;
++ asymbol **object_only_syms;
+ }
+ plugin_data_struct;
+
+diff --git a/bfd/section.c b/bfd/section.c
+index fb19d8c..bff4c92 100644
+--- a/bfd/section.c
++++ b/bfd/section.c
+@@ -552,6 +552,9 @@ CODE_FRAGMENT
+ .#define BFD_COM_SECTION_NAME "*COM*"
+ .#define BFD_IND_SECTION_NAME "*IND*"
+ .
++.{* GNU object-only section name. *}
++.#define GNU_OBJECT_ONLY_SECTION_NAME ".gnu_object_only"
++.
+ .{* Pointer to the common section. *}
+ .#define bfd_com_section_ptr (&_bfd_std_section[0])
+ .{* Pointer to the undefined section. *}
+diff --git a/binutils/objcopy.c b/binutils/objcopy.c
+index 14f6b96..8d90346 100644
+--- a/binutils/objcopy.c
++++ b/binutils/objcopy.c
+@@ -1003,30 +1003,6 @@ is_specified_symbol (const char *name, htab_t htab)
+ return htab_find (htab, name) != NULL;
+ }
+
+-/* Return a pointer to the symbol used as a signature for GROUP. */
+-
+-static asymbol *
+-group_signature (asection *group)
+-{
+- bfd *abfd = group->owner;
+- Elf_Internal_Shdr *ghdr;
+-
+- if (bfd_get_flavour (abfd) != bfd_target_elf_flavour)
+- return NULL;
+-
+- ghdr = &elf_section_data (group)->this_hdr;
+- if (ghdr->sh_link < elf_numsections (abfd))
+- {
+- const struct elf_backend_data *bed = get_elf_backend_data (abfd);
+- Elf_Internal_Shdr *symhdr = elf_elfsections (abfd) [ghdr->sh_link];
+-
+- if (symhdr->sh_type == SHT_SYMTAB
+- && ghdr->sh_info < symhdr->sh_size / bed->s->sizeof_sym)
+- return isympp[ghdr->sh_info - 1];
+- }
+- return NULL;
+-}
+-
+ /* Return TRUE if the section is a DWO section. */
+
+ static bfd_boolean
+@@ -1108,7 +1084,7 @@ is_strip_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sec)
+ /* PR binutils/3181
+ If we are going to strip the group signature symbol, then
+ strip the group section too. */
+- gsym = group_signature (sec);
++ gsym = bfd_group_signature (sec, isympp);
+ if (gsym != NULL)
+ gname = gsym->name;
+ else
+@@ -2722,7 +2698,7 @@ setup_section (bfd *ibfd, sec_ptr isection, void *obfdarg)
+
+ if ((isection->flags & SEC_GROUP) != 0)
+ {
+- asymbol *gsym = group_signature (isection);
++ asymbol *gsym = bfd_group_signature (isection, isympp);
+
+ if (gsym != NULL)
+ {
+diff --git a/binutils/readelf.c b/binutils/readelf.c
+index 0389f14..4781574 100644
+--- a/binutils/readelf.c
++++ b/binutils/readelf.c
+@@ -3312,6 +3312,7 @@ get_section_type_name (unsigned int sh_type)
+ case 0x7ffffffd: return "AUXILIARY";
+ case 0x7fffffff: return "FILTER";
+ case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
++ case SHT_GNU_OBJECT_ONLY: return "GNU_OBJECT_ONLY";
+
+ default:
+ if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
+diff --git a/gas/testsuite/gas/elf/section9.d b/gas/testsuite/gas/elf/section9.d
+index 1acf63e..bb66fa5 100644
+--- a/gas/testsuite/gas/elf/section9.d
++++ b/gas/testsuite/gas/elf/section9.d
+@@ -4,4 +4,5 @@
+ #...
+ [ ]*\[.*\][ ]+\.gnu\.lto_main[ ]+PROGBITS.*[ ]+E[ ]+.*
+ [ ]*\[.*\][ ]+\.gnu\.lto_\.pureconst[ ]+PROGBITS.*[ ]+E[ ]+.*
++[ ]*\[.*\][ ]+\.gnu_object_only[ ]+GNU_OBJECT_ONLY.*[ ]+E[ ]+.*
+ #pass
+diff --git a/gas/testsuite/gas/elf/section9.s b/gas/testsuite/gas/elf/section9.s
+index 6b8b107..abcdea1 100644
+--- a/gas/testsuite/gas/elf/section9.s
++++ b/gas/testsuite/gas/elf/section9.s
+@@ -2,3 +2,5 @@
+ .byte 0,0,0,0
+ .section .gnu.lto_.pureconst,"",%progbits
+ .byte 0,0,0,0
++ .section .gnu_object_only
++ .byte 0,0,0,0
+diff --git a/include/bfdlink.h b/include/bfdlink.h
+index 1ac0738..c590771 100644
+--- a/include/bfdlink.h
++++ b/include/bfdlink.h
+@@ -380,6 +380,12 @@ struct bfd_link_info
+ /* TRUE if ok to have multiple definition. */
+ unsigned int allow_multiple_definition: 1;
+
++ /* TRUE if .gnu_object_only section should be created. */
++ unsigned int emit_gnu_object_only: 1;
++
++ /* TRUE if .gnu_object_only section is being created. */
++ unsigned int emitting_gnu_object_only: 1;
++
+ /* TRUE if ok to have version with no definition. */
+ unsigned int allow_undefined_version: 1;
+
+diff --git a/include/elf/common.h b/include/elf/common.h
+index cd3bcdd..decd37f 100644
+--- a/include/elf/common.h
++++ b/include/elf/common.h
+@@ -475,6 +475,7 @@
+ #define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes */
+ #define SHT_GNU_HASH 0x6ffffff6 /* GNU style symbol hash table */
+ #define SHT_GNU_LIBLIST 0x6ffffff7 /* List of prelink dependencies */
++#define SHT_GNU_OBJECT_ONLY 0x6ffffff8 /* Object only */
+
+ /* The next three section types are defined by Solaris, and are named
+ SHT_SUNW*. We use them in GNU code, so we also define SHT_GNU*
+diff --git a/ld/emultempl/aarch64elf.em b/ld/emultempl/aarch64elf.em
+index b3279bf..54b9460 100644
+--- a/ld/emultempl/aarch64elf.em
++++ b/ld/emultempl/aarch64elf.em
+@@ -264,7 +264,7 @@ gld${EMULATION_NAME}_after_allocation (void)
+ }
+
+ static void
+-gld${EMULATION_NAME}_finish (void)
++aarch64_finish (void)
+ {
+ if (! link_info.relocatable)
+ {
+@@ -276,7 +276,7 @@ gld${EMULATION_NAME}_finish (void)
+ }
+ }
+
+- finish_default ();
++ gld${EMULATION_NAME}_finish ();
+ }
+
+ /* This is a convenient point to tell BFD about target specific flags.
+@@ -413,4 +413,4 @@ LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=aarch64_elf_create_output_section_statem
+ LDEMUL_BEFORE_PARSE=gld"${EMULATION_NAME}"_before_parse
+
+ # Call the extra arm-elf function
+-LDEMUL_FINISH=gld${EMULATION_NAME}_finish
++LDEMUL_FINISH=aarch64_finish
+diff --git a/ld/emultempl/alphaelf.em b/ld/emultempl/alphaelf.em
+index 21064ad..ec0965a 100644
+--- a/ld/emultempl/alphaelf.em
++++ b/ld/emultempl/alphaelf.em
+@@ -100,7 +100,7 @@ alpha_finish (void)
+ if (limit_32bit)
+ elf_elfheader (link_info.output_bfd)->e_flags |= EF_ALPHA_32BIT;
+
+- finish_default ();
++ gld${EMULATION_NAME}_finish ();
+ }
+ EOF
+
+diff --git a/ld/emultempl/armelf.em b/ld/emultempl/armelf.em
+index eee6af1..dda213e 100644
+--- a/ld/emultempl/armelf.em
++++ b/ld/emultempl/armelf.em
+@@ -365,7 +365,7 @@ gld${EMULATION_NAME}_after_allocation (void)
+ }
+
+ static void
+-gld${EMULATION_NAME}_finish (void)
++arm_finish (void)
+ {
+ struct bfd_link_hash_entry * h;
+
+@@ -388,7 +388,7 @@ gld${EMULATION_NAME}_finish (void)
+ }
+ }
+
+- finish_default ();
++ gld${EMULATION_NAME}_finish ();
+
+ if (thumb_entry_symbol)
+ {
+@@ -689,4 +689,4 @@ LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=arm_elf_create_output_section_statements
+ LDEMUL_BEFORE_PARSE=gld"${EMULATION_NAME}"_before_parse
+
+ # Call the extra arm-elf function
+-LDEMUL_FINISH=gld${EMULATION_NAME}_finish
++LDEMUL_FINISH=arm_finish
+diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
+index 682f5e5..69fcc60 100644
+--- a/ld/emultempl/elf32.em
++++ b/ld/emultempl/elf32.em
+@@ -68,6 +68,7 @@ static void gld${EMULATION_NAME}_before_allocation (void);
+ static void gld${EMULATION_NAME}_after_allocation (void);
+ static lang_output_section_statement_type *gld${EMULATION_NAME}_place_orphan
+ (asection *, const char *, int);
++static void gld${EMULATION_NAME}_finish (void);
+ EOF
+
+ if [ "x${USE_LIBPATH}" = xyes ] ; then
+@@ -1761,6 +1762,8 @@ output_rel_find (asection *sec, int isdyn)
+ return last;
+ }
+
++static int orphan_init_done = 0;
++
+ /* Place an orphan section. We use this to put random SHF_ALLOC
+ sections in the right segment. */
+
+@@ -1769,7 +1772,7 @@ gld${EMULATION_NAME}_place_orphan (asection *s,
+ const char *secname,
+ int constraint)
+ {
+- static struct orphan_save hold[] =
++ static struct orphan_save orig_hold[] =
+ {
+ { ".text",
+ SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE,
+@@ -1796,6 +1799,7 @@ gld${EMULATION_NAME}_place_orphan (asection *s,
+ SEC_HAS_CONTENTS,
+ 0, 0, 0, 0 },
+ };
++ static struct orphan_save hold[ARRAY_SIZE (orig_hold)];
+ enum orphan_save_index
+ {
+ orphan_text = 0,
+@@ -1807,7 +1811,6 @@ gld${EMULATION_NAME}_place_orphan (asection *s,
+ orphan_sdata,
+ orphan_nonalloc
+ };
+- static int orphan_init_done = 0;
+ struct orphan_save *place;
+ lang_output_section_statement_type *after;
+ lang_output_section_statement_type *os;
+@@ -1884,15 +1887,22 @@ gld${EMULATION_NAME}_place_orphan (asection *s,
+
+ if (!orphan_init_done)
+ {
+- struct orphan_save *ho;
++ struct orphan_save *ho, *horig;
+
+ for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho)
++ for (ho = hold, horig = orig_hold;
++ ho < hold + ARRAY_SIZE (hold);
++ ++ho, ++horig)
++ {
++ *ho = *horig;
++ if (ho->name != NULL)
+ if (ho->name != NULL)
+ {
+ ho->os = lang_output_section_find (ho->name);
+ if (ho->os != NULL && ho->os->flags == 0)
+ ho->os->flags = ho->flags;
+ }
++ }
+ orphan_init_done = 1;
+ }
+
+@@ -1962,6 +1972,27 @@ gld${EMULATION_NAME}_place_orphan (asection *s,
+ EOF
+ fi
+
++fragment <<EOF
++
++/* Final emulation specific call. */
++
++static void
++gld${EMULATION_NAME}_finish (void)
++{
++EOF
++if test x"$LDEMUL_PLACE_ORPHAN" != xgld"$EMULATION_NAME"_place_orphan; then
++fragment <<EOF
++ /* Support the object-only output. */
++ if (link_info.emit_gnu_object_only)
++ orphan_init_done = 0;
++
++EOF
++fi
++fragment <<EOF
++ finish_default ();
++}
++EOF
++
+ if test x"$LDEMUL_AFTER_ALLOCATION" != xgld"$EMULATION_NAME"_after_allocation; then
+ fragment <<EOF
+
+@@ -2512,7 +2543,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
+ ${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script},
+ "${EMULATION_NAME}",
+ "${OUTPUT_FORMAT}",
+- ${LDEMUL_FINISH-finish_default},
++ ${LDEMUL_FINISH-gld${EMULATION_NAME}_finish},
+ ${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL},
+ ${LDEMUL_OPEN_DYNAMIC_ARCHIVE-gld${EMULATION_NAME}_open_dynamic_archive},
+ ${LDEMUL_PLACE_ORPHAN-gld${EMULATION_NAME}_place_orphan},
+diff --git a/ld/emultempl/ppc64elf.em b/ld/emultempl/ppc64elf.em
+index f2085d7..00398bb 100644
+--- a/ld/emultempl/ppc64elf.em
++++ b/ld/emultempl/ppc64elf.em
+@@ -532,7 +532,7 @@ gld${EMULATION_NAME}_after_allocation (void)
+ /* Final emulation specific call. */
+
+ static void
+-gld${EMULATION_NAME}_finish (void)
++ppc_finish (void)
+ {
+ /* e_entry on PowerPC64 points to the function descriptor for
+ _start. If _start is missing, default to the first function
+@@ -564,7 +564,7 @@ gld${EMULATION_NAME}_finish (void)
+ }
+
+ ppc64_elf_restore_symbols (&link_info);
+- finish_default ();
++ gld${EMULATION_NAME}_finish ();
+ }
+
+
+@@ -866,6 +866,6 @@ PARSE_AND_LIST_ARGS_CASES=${PARSE_AND_LIST_ARGS_CASES}'
+ #
+ LDEMUL_BEFORE_ALLOCATION=ppc_before_allocation
+ LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation
+-LDEMUL_FINISH=gld${EMULATION_NAME}_finish
++LDEMUL_FINISH=ppc_finish
+ LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=ppc_create_output_section_statements
+ LDEMUL_NEW_VERS_PATTERN=gld${EMULATION_NAME}_new_vers_pattern
+diff --git a/ld/emultempl/spuelf.em b/ld/emultempl/spuelf.em
+index e14fa26..1dbc88a 100644
+--- a/ld/emultempl/spuelf.em
++++ b/ld/emultempl/spuelf.em
+@@ -416,7 +416,7 @@ spu_elf_relink (void)
+ /* Final emulation specific call. */
+
+ static void
+-gld${EMULATION_NAME}_finish (void)
++spu_finish (void)
+ {
+ if (is_spu_target ())
+ {
+@@ -432,7 +432,7 @@ gld${EMULATION_NAME}_finish (void)
+ einfo ("%P: --auto-overlay ignored with zero local store range\n");
+ }
+
+- finish_default ();
++ gld${EMULATION_NAME}_finish ();
+ }
+
+ static char *
+@@ -832,5 +832,5 @@ PARSE_AND_LIST_ARGS_CASES='
+
+ LDEMUL_AFTER_OPEN=spu_after_open
+ LDEMUL_BEFORE_ALLOCATION=spu_before_allocation
+-LDEMUL_FINISH=gld${EMULATION_NAME}_finish
++LDEMUL_FINISH=spu_finish
+ LDEMUL_CHOOSE_TARGET=gld${EMULATION_NAME}_choose_target
+diff --git a/ld/ldfile.c b/ld/ldfile.c
+index 16baef8..2efbc56 100644
+--- a/ld/ldfile.c
++++ b/ld/ldfile.c
+@@ -319,7 +319,9 @@ success:
+ plugin_maybe_claim (&file, entry);
+ }
+ }
++ else
+ #endif /* ENABLE_PLUGINS */
++ cmdline_check_object_only_section (entry->the_bfd, FALSE);
+
+ /* It opened OK, the format checked out, and the plugins have had
+ their chance to claim it, so this is success. */
+diff --git a/ld/ldlang.c b/ld/ldlang.c
+index ba7f493..5ffc954 100644
+--- a/ld/ldlang.c
++++ b/ld/ldlang.c
+@@ -36,6 +36,7 @@
+ #include "ldctor.h"
+ #include "ldfile.h"
+ #include "ldemul.h"
++#include "ldwrite.h"
+ #include "fnmatch.h"
+ #include "demangle.h"
+ #include "hashtab.h"
+@@ -44,6 +45,9 @@
+ #include "plugin.h"
+ #endif /* ENABLE_PLUGINS */
+
++/* FIXME: Put it here to avoid NAME conflict from ldgram.h. */
++#include "elf-bfd.h"
++
+ #ifndef offsetof
+ #define offsetof(TYPE, MEMBER) ((size_t) & (((TYPE*) 0)->MEMBER))
+ #endif
+@@ -67,6 +71,9 @@ static struct bfd_hash_table lang_definedness_table;
+ static lang_statement_list_type *stat_save[10];
+ static lang_statement_list_type **stat_save_ptr = &stat_save[0];
+ static struct unique_sections *unique_section_list;
++static cmdline_list_type cmdline_object_only_file_list;
++static cmdline_list_type cmdline_object_only_archive_list;
++static cmdline_list_type cmdline_temp_object_only_list;
+
+ /* Forward declarations. */
+ static void exp_init_os (etree_type *);
+@@ -87,6 +94,10 @@ static void lang_record_phdrs (void);
+ static void lang_do_version_exports_section (void);
+ static void lang_finalize_version_expr_head
+ (struct bfd_elf_version_expr_head *);
++static void cmdline_lists_init (void);
++static void cmdline_get_object_only_input_files (void);
++static void print_cmdline_list (cmdline_union_type *);
++static bfd_boolean cmdline_on_object_only_archive_list_p (bfd *);
+
+ /* Exported variables. */
+ const char *output_target;
+@@ -1202,14 +1213,17 @@ output_section_statement_table_free (void)
+ /* Build enough state so that the parser can build its tree. */
+
+ void
+-lang_init (void)
++lang_init (bfd_boolean object_only)
+ {
+- obstack_begin (&stat_obstack, 1000);
++ if (!object_only)
++ obstack_begin (&stat_obstack, 1000);
+
+ stat_ptr = &statement_list;
+
+ output_section_statement_table_init ();
+
++ cmdline_lists_init ();
++
+ lang_list_init (stat_ptr);
+
+ lang_list_init (&input_file_chain);
+@@ -1228,18 +1242,20 @@ lang_init (void)
+ simpler to re-use working machinery than using a linked list in terms
+ of code-complexity here in ld, besides the initialization which just
+ looks like other code here. */
+- if (!bfd_hash_table_init_n (&lang_definedness_table,
+- lang_definedness_newfunc,
+- sizeof (struct lang_definedness_hash_entry),
+- 3))
++ if (!object_only
++ && !bfd_hash_table_init_n (&lang_definedness_table,
++ lang_definedness_newfunc,
++ sizeof (struct lang_definedness_hash_entry),
++ 3))
+ einfo (_("%P%F: can not create hash table: %E\n"));
+ }
+
+ void
+-lang_finish (void)
++lang_finish (bfd_boolean object_only)
+ {
+ bfd_link_hash_table_free (link_info.output_bfd, link_info.hash);
+- bfd_hash_table_free (&lang_definedness_table);
++ if (!object_only)
++ bfd_hash_table_free (&lang_definedness_table);
+ output_section_statement_table_free ();
+ }
+
+@@ -2769,6 +2785,12 @@ load_symbols (lang_input_statement_type *entry,
+ loaded = FALSE;
+ }
+
++ if (link_info.emitting_gnu_object_only)
++ {
++ if (!cmdline_on_object_only_archive_list_p (member))
++ continue;
++ }
++
+ subsbfd = member;
+ if (!(*link_info.callbacks
+ ->add_archive_element) (&link_info, member,
+@@ -6661,7 +6683,38 @@ lang_process (void)
+ open_input_bfds (statement_list.head, OPEN_BFD_RESCAN);
+ }
+ }
++ else
+ #endif /* ENABLE_PLUGINS */
++ if (link_info.relocatable)
++ {
++ /* Check if .gnu_object_only section should be created. */
++ bfd *p;
++ int object_type;
++
++ object_type = 0;
++ for (p = link_info.input_bfds; p != (bfd *) NULL; p = p->link_next)
++ {
++ object_type |= 1 << p->lto_type;
++ if ((object_type & (1 << lto_mixed_object)) != 0
++ || ((object_type
++ & (1 << lto_non_ir_object
++ | 1 << lto_ir_object))
++ == (1 << lto_non_ir_object | 1 << lto_ir_object)))
++ {
++ link_info.emit_gnu_object_only = TRUE;
++ break;
++ }
++ }
++
++ if (verbose
++ && (cmdline_object_only_file_list.head
++ || cmdline_object_only_archive_list.head))
++ {
++ info_msg (_("Object-only input files:\n "));
++ print_cmdline_list (cmdline_object_only_file_list.head);
++ print_cmdline_list (cmdline_object_only_archive_list.head);
++ }
++ }
+
+ link_info.gc_sym_list = &entry_symbol;
+ if (entry_symbol.name == NULL)
+@@ -8061,3 +8114,961 @@ lang_ld_feature (char *str)
+ p = q;
+ }
+ }
++
++static void
++cmdline_lists_init (void)
++{
++ cmdline_object_only_file_list.tail
++ = &cmdline_object_only_file_list.head;
++ cmdline_object_only_archive_list.tail
++ = &cmdline_object_only_archive_list.head;
++ cmdline_temp_object_only_list.tail
++ = &cmdline_temp_object_only_list.head;
++}
++
++/* Allocate an item with TYPE and DATA. */
++
++static cmdline_union_type *
++cmdline_list_new (cmdline_enum_type type, void *data)
++{
++ cmdline_union_type *new_opt;
++
++ new_opt = (cmdline_union_type *) stat_alloc (sizeof (*new_opt));
++ new_opt->header.type = type;
++ switch (type)
++ {
++ default:
++ break;
++ case cmdline_is_file_enum:
++ new_opt->file.filename = (const char *) data;
++ break;
++ case cmdline_is_bfd_enum:
++ new_opt->abfd.abfd = (bfd *) data;
++ break;
++ }
++ return new_opt;
++}
++
++/* Append an item with TYPE and DATA to LIST. */
++
++static void
++cmdline_list_append (cmdline_list_type *list, cmdline_enum_type type,
++ void *data)
++{
++ cmdline_union_type *new_opt = cmdline_list_new (type, data);
++ new_opt->header.next = NULL;
++ *list->tail = new_opt;
++ list->tail = &new_opt->header.next;
++}
++
++static void
++print_cmdline_list (cmdline_union_type *c)
++{
++ for (; c != NULL; c = c->header.next)
++ switch (c->header.type)
++ {
++ default:
++ abort ();
++ case cmdline_is_file_enum:
++ info_msg (" %s", c->file.filename);
++ break;
++ case cmdline_is_bfd_enum:
++ info_msg (" [%B]", c->abfd.abfd);
++ break;
++ }
++
++ info_msg ("\n");
++}
++
++/* Return TRUE if ABFD is on cmdline_object_only_archive_list. */
++
++static bfd_boolean
++cmdline_on_object_only_archive_list_p (bfd *abfd)
++{
++ cmdline_union_type *c, *next;
++ bfd *archive, *obfd, *oarchive;
++ ufile_ptr origin = abfd->origin;
++
++ archive = bfd_my_archive (abfd);
++ for (c = cmdline_object_only_archive_list.head; c != NULL; c = next)
++ {
++ if (c->header.type != cmdline_is_bfd_enum)
++ abort ();
++
++ next = c->header.next;
++ obfd = c->abfd.abfd;
++ oarchive = bfd_my_archive (obfd);
++
++ /* The list is grouped by archive file name and sorted by member
++ origin. */
++ if (strcmp (archive->filename, oarchive->filename) != 0)
++ continue;
++
++ if (origin == obfd->origin)
++ return TRUE;
++ else if (origin < obfd->origin)
++ return FALSE;
++ }
++
++ return FALSE;
++}
++
++/* Append an item with TYPE and DATA to cmdline_object_only_file_list
++ or cmdline_object_only_archive_list if needed. */
++
++static void
++cmdline_object_only_list_append (cmdline_enum_type type, void *data)
++{
++ cmdline_union_type *c;
++ cmdline_union_type *new_opt, *next, **prev;
++ bfd *abfd, *archive;
++ bfd *obfd, *oarchive;
++ bfd *nbfd, *narchive;
++ ufile_ptr origin, norigin;
++
++ /* Put it on cmdline_object_only_file_list if it isn't an archive
++ member. */
++ switch (type)
++ {
++ default:
++ abort ();
++ case cmdline_is_bfd_enum:
++ abfd = (bfd *) data;
++ archive = bfd_my_archive (abfd);
++ if (archive)
++ break;
++ case cmdline_is_file_enum:
++ cmdline_list_append (&cmdline_object_only_file_list, type, data);
++ return;
++ }
++
++ /* Put archive member on cmdline_object_only_archive_list and sort
++ the list by archive name and archive member origin. */
++ new_opt = (cmdline_union_type *) stat_alloc (sizeof (*new_opt));
++ new_opt->header.type = cmdline_is_bfd_enum;
++ new_opt->header.next = NULL;
++ new_opt->abfd.abfd = (bfd *) data;
++
++ c = cmdline_object_only_archive_list.head;
++ if (c == NULL)
++ {
++ cmdline_object_only_archive_list.head = new_opt;
++ cmdline_object_only_archive_list.tail = &new_opt->header.next;
++ return;
++ }
++
++ prev = NULL;
++ origin = abfd->origin;
++ for (; c != NULL; c = next)
++ {
++ if (c->header.type != cmdline_is_bfd_enum)
++ abort ();
++
++ next = c->header.next;
++
++ obfd = c->abfd.abfd;
++ oarchive = bfd_my_archive (obfd);
++
++ if (strcmp (archive->filename, oarchive->filename) == 0)
++ {
++ bfd_boolean after;
++
++ if (origin < obfd->origin)
++ {
++ /* Insert it before the current. */
++ new_opt->header.next = c;
++ if (prev)
++ *prev = new_opt;
++ else
++ cmdline_object_only_archive_list.head = new_opt;
++ return;
++ }
++
++ after = TRUE;
++
++ /* Check origin. */
++ while (next)
++ {
++ if (next->header.type != cmdline_is_bfd_enum)
++ abort ();
++
++ nbfd = next->abfd.abfd;
++ norigin = nbfd->origin;
++ if (origin > norigin)
++ {
++ /* Insert it after NEXT. */
++ break;
++ }
++
++ narchive = bfd_my_archive (nbfd);
++ if (strcmp (archive->filename, narchive->filename) != 0)
++ {
++ /* Insert it befor NEXT. */
++ after = FALSE;
++ break;
++ }
++
++ c = next;
++ next = next->header.next;
++ }
++
++ if (after && next)
++ {
++ c = next;
++ next = next->header.next;
++ }
++
++ if (*cmdline_object_only_archive_list.tail == c->header.next)
++ cmdline_object_only_archive_list.tail
++ = &new_opt->header.next;
++
++ prev = &c->header.next;
++ new_opt->header.next = next;
++ *prev = new_opt;
++ return;
++ }
++
++ prev = &c->header.next;
++ }
++
++ *cmdline_object_only_archive_list.tail = new_opt;
++ cmdline_object_only_archive_list.tail = &new_opt->header.next;
++}
++
++/* Get object-only input files. */
++
++static void
++cmdline_get_object_only_input_files (void)
++{
++ cmdline_union_type *c, *next;
++ bfd *abfd, *archive;
++ bfd *nbfd, *narchive;
++
++ /* Add files first. */
++ for (c = cmdline_object_only_file_list.head;
++ c != NULL; c = c->header.next)
++ switch (c->header.type)
++ {
++ default:
++ abort ();
++ case cmdline_is_file_enum:
++ lang_add_input_file (c->file.filename,
++ lang_input_file_is_file_enum, NULL);
++ break;
++ case cmdline_is_bfd_enum:
++ abfd = c->abfd.abfd;
++ if (bfd_my_archive (abfd))
++ abort ();
++ lang_add_input_file (abfd->filename,
++ lang_input_file_is_file_enum, NULL);
++ break;
++ }
++
++ /* Add archive members next. */
++ for (c = cmdline_object_only_archive_list.head; c != NULL; c = next)
++ {
++ if (c->header.type != cmdline_is_bfd_enum)
++ abort ();
++
++ next = c->header.next;
++
++ abfd = c->abfd.abfd;
++ archive = bfd_my_archive (abfd);
++
++ /* Add the first archive of the archive member group. */
++ lang_add_input_file (archive->filename,
++ lang_input_file_is_file_enum, NULL);
++
++ /* Skip the rest members in the archive member group. */
++ do
++ {
++ if (!next)
++ break;
++
++ if (next->header.type != cmdline_is_bfd_enum)
++ abort ();
++
++ next = next->header.next;
++ if (!next)
++ break;
++ nbfd = next->abfd.abfd;
++ narchive = bfd_my_archive (nbfd);
++ }
++ while (strcmp (archive->filename, narchive->filename) == 0);
++ }
++}
++
++struct cmdline_arg
++{
++ bfd *obfd;
++ asymbol **isympp;
++ int status;
++};
++
++/* Create a section in OBFD with the same
++ name and attributes as ISECTION in IBFD. */
++
++static void
++setup_section (bfd *ibfd, sec_ptr isection, void *p)
++{
++ struct cmdline_arg *arg = (struct cmdline_arg *) p;
++ bfd *obfd = arg->obfd;
++ asymbol **isympp = arg->isympp;
++ const char *name = isection->name;
++ sec_ptr osection;
++ const char *err;
++
++ /* Skip the object-only section. */
++ if (ibfd->object_only_section == isection)
++ return;
++
++ /* If we have already failed earlier on, do not keep on generating
++ complaints now. */
++ if (arg->status)
++ return;
++
++ osection = bfd_make_section_anyway_with_flags (obfd, name,
++ isection->flags);
++
++ if (osection == NULL)
++ {
++ err = _("failed to create output section");
++ goto loser;
++ }
++
++ osection->size = isection->size;
++ osection->vma = isection->vma;
++ osection->lma = isection->lma;
++ osection->alignment_power = isection->alignment_power;
++
++ /* Copy merge entity size. */
++ osection->entsize = isection->entsize;
++
++ /* This used to be mangle_section; we do here to avoid using
++ bfd_get_section_by_name since some formats allow multiple
++ sections with the same name. */
++ isection->output_section = osection;
++ isection->output_offset = 0;
++
++ if ((isection->flags & SEC_GROUP) != 0)
++ {
++ asymbol *gsym = bfd_group_signature (isection, isympp);
++
++ if (gsym != NULL)
++ {
++ gsym->flags |= BSF_KEEP;
++ if (ibfd->xvec->flavour == bfd_target_elf_flavour)
++ elf_group_id (isection) = gsym;
++ }
++ }
++
++ /* Allow the BFD backend to copy any private data it understands
++ from the input section to the output section. */
++ if (!bfd_copy_private_section_data (ibfd, isection, obfd, osection))
++ {
++ err = _("failed to copy private data");
++ goto loser;
++ }
++
++ /* All went well. */
++ return;
++
++loser:
++ arg->status = 1;
++ einfo (_("%P%F: setup_section: %s: %s\n"), err, name);
++}
++
++/* Copy the data of input section ISECTION of IBFD
++ to an output section with the same name in OBFD.
++ If stripping then don't copy any relocation info. */
++
++static void
++copy_section (bfd *ibfd, sec_ptr isection, void *p)
++{
++ struct cmdline_arg *arg = (struct cmdline_arg *) p;
++ bfd *obfd = arg->obfd;
++ asymbol **isympp = arg->isympp;
++ arelent **relpp;
++ long relcount;
++ sec_ptr osection;
++ bfd_size_type size;
++ long relsize;
++ flagword flags;
++ const char *err;
++
++ /* Skip the object-only section. */
++ if (ibfd->object_only_section == isection)
++ return;
++
++ /* If we have already failed earlier on, do not keep on generating
++ complaints now. */
++ if (arg->status)
++ return;
++
++ flags = bfd_get_section_flags (ibfd, isection);
++ if ((flags & SEC_GROUP) != 0)
++ return;
++
++ osection = isection->output_section;
++ size = bfd_get_section_size (isection);
++
++ if (size == 0 || osection == 0)
++ return;
++
++ relsize = bfd_get_reloc_upper_bound (ibfd, isection);
++
++ if (relsize < 0)
++ {
++ /* Do not complain if the target does not support relocations. */
++ if (relsize == -1
++ && bfd_get_error () == bfd_error_invalid_operation)
++ relsize = 0;
++ else
++ {
++ err = bfd_errmsg (bfd_get_error ());
++ goto loser;
++ }
++ }
++
++ if (relsize == 0)
++ bfd_set_reloc (obfd, osection, NULL, 0);
++ else
++ {
++ relpp = (arelent **) xmalloc (relsize);
++ relcount = bfd_canonicalize_reloc (ibfd, isection, relpp, isympp);
++ if (relcount < 0)
++ {
++ err = _("relocation count is negative");
++ goto loser;
++ }
++
++ bfd_set_reloc (obfd, osection,
++ relcount == 0 ? NULL : relpp, relcount);
++ if (relcount == 0)
++ free (relpp);
++ }
++
++ if (bfd_get_section_flags (ibfd, isection) & SEC_HAS_CONTENTS)
++ {
++ bfd_byte *memhunk = NULL;
++
++ if (!bfd_get_full_section_contents (ibfd, isection, &memhunk))
++ {
++ err = bfd_errmsg (bfd_get_error ());
++ goto loser;
++ }
++
++ if (!bfd_set_section_contents (obfd, osection, memhunk, 0, size))
++ {
++ err = bfd_errmsg (bfd_get_error ());
++ goto loser;
++ }
++ free (memhunk);
++ }
++
++ /* All went well. */
++ return;
++
++loser:
++ einfo (_("%P%F: copy_section: %s: %s\n"), err, isection->name);
++}
++/* Open the temporary bfd created in the same directory as PATH. */
++
++static bfd *
++cmdline_fopen_temp (const char *path, const char *target,
++ const char *mode)
++{
++#define template "ldXXXXXX"
++ const char *slash = strrchr (path, '/');
++ char *tmpname;
++ size_t len;
++ int fd;
++
++#ifdef HAVE_DOS_BASED_FILE_SYSTEM
++ {
++ /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */
++ char *bslash = strrchr (path, '\\');
++
++ if (slash == NULL || (bslash != NULL && bslash > slash))
++ slash = bslash;
++ if (slash == NULL && path[0] != '\0' && path[1] == ':')
++ slash = path + 1;
++ }
++#endif
++
++ if (slash != (char *) NULL)
++ {
++ len = slash - path;
++ tmpname = (char *) xmalloc (len + sizeof (template) + 2);
++ memcpy (tmpname, path, len);
++
++#ifdef HAVE_DOS_BASED_FILE_SYSTEM
++ /* If tmpname is "X:", appending a slash will make it a root
++ directory on drive X, which is NOT the same as the current
++ directory on drive X. */
++ if (len == 2 && tmpname[1] == ':')
++ tmpname[len++] = '.';
++#endif
++ tmpname[len++] = '/';
++ }
++ else
++ {
++ tmpname = (char *) xmalloc (sizeof (template));
++ len = 0;
++ }
++
++ memcpy (tmpname + len, template, sizeof (template));
++#undef template
++
++#ifdef HAVE_MKSTEMP
++ fd = mkstemp (tmpname);
++#else
++ tmpname = mktemp (tmpname);
++ if (tmpname == NULL)
++ return NULL;
++ fd = open (tmpname, O_RDWR | O_CREAT | O_EXCL, 0600);
++#endif
++ if (fd == -1)
++ return NULL;
++ return bfd_fopen (tmpname, target, mode, fd);
++}
++
++/* Add the object-only section. */
++
++static void
++cmdline_add_object_only_section (bfd_byte *contents, size_t size)
++{
++ bfd_vma start;
++ flagword flags;
++ enum bfd_architecture iarch;
++ unsigned int imach;
++ long symcount;
++ long symsize;
++ asymbol **isympp = NULL;
++ asymbol **osympp = NULL;
++ bfd *obfd = NULL, *ibfd;
++ const char *err;
++ struct arg
++ {
++ bfd *obfd;
++ asymbol **isympp;
++ int status;
++ } arg;
++ char **matching;
++ const char *ofilename = NULL;
++ asection *sec;
++
++ ibfd = bfd_openr (output_filename, output_target);
++ if (!ibfd)
++ {
++ err = bfd_errmsg (bfd_get_error ());
++ goto loser;
++ }
++
++ if (!bfd_check_format_matches (ibfd, bfd_object, &matching))
++ {
++ err = bfd_errmsg (bfd_get_error ());
++ goto loser;
++ }
++
++ obfd = cmdline_fopen_temp (output_filename, output_target, "w");
++ if (!obfd)
++ {
++ err = bfd_errmsg (bfd_get_error ());
++ goto loser;
++ }
++ ofilename = bfd_get_filename (obfd);
++
++ if (!bfd_set_format (obfd, bfd_object))
++ {
++ err = bfd_errmsg (bfd_get_error ());
++ goto loser;
++ }
++
++ /* Copy the start address, flags and architecture of input file to
++ output file. */
++ flags = bfd_get_file_flags (ibfd);
++ start = bfd_get_start_address (ibfd);
++ iarch = bfd_get_arch (ibfd);
++ imach = bfd_get_mach (ibfd);
++ if (!bfd_set_start_address (obfd, start)
++ || !bfd_set_file_flags (obfd, flags)
++ || !bfd_set_arch_mach (obfd, iarch, imach))
++ {
++ err = bfd_errmsg (bfd_get_error ());
++ goto loser;
++ }
++
++ symsize = bfd_get_symtab_upper_bound (ibfd);
++ if (symsize < 0)
++ {
++ err = bfd_errmsg (bfd_get_error ());
++ goto loser;
++ }
++
++ isympp = (asymbol **) xmalloc (symsize);
++ symcount = bfd_canonicalize_symtab (ibfd, isympp);
++ if (symcount < 0)
++ {
++ err = bfd_errmsg (bfd_get_error ());
++ goto loser;
++ }
++
++ arg.obfd = obfd;
++ arg.isympp = isympp;
++ arg.status = 0;
++
++ /* BFD mandates that all output sections be created and sizes set before
++ any output is done. Thus, we traverse all sections multiple times. */
++ bfd_map_over_sections (ibfd, setup_section, &arg);
++
++ if (arg.status)
++ {
++ err = _("error setting up sections");
++ goto loser;
++ }
++
++ /* Allow the BFD backend to copy any private data it understands
++ from the input section to the output section. */
++ if (! bfd_copy_private_header_data (ibfd, obfd))
++ {
++ err = _("error copying private header data");
++ goto loser;
++ }
++
++ /* Create the object-only section. */
++ sec = bfd_make_section_with_flags (obfd,
++ GNU_OBJECT_ONLY_SECTION_NAME,
++ (SEC_HAS_CONTENTS
++ | SEC_READONLY
++ | SEC_DATA
++ | SEC_LINKER_CREATED));
++ if (sec == NULL)
++ {
++ err = _("can't create object-only section");
++ goto loser;
++ }
++
++ if (! bfd_set_section_size (obfd, sec, size))
++ {
++ err = _("can't set object-only section size");
++ goto loser;
++ }
++
++ if (ibfd->object_only_section)
++ {
++ /* Filter out the object-only section symbol. */
++ long src_count = 0, dst_count = 0;
++ asymbol **from, **to;
++
++ osympp = (asymbol **) xmalloc (symcount * sizeof (asymbol *));
++ from = isympp;
++ to = osympp;
++ for (; src_count < symcount; src_count++)
++ {
++ asymbol *sym = from[src_count];
++ if (bfd_get_section (sym) != ibfd->object_only_section)
++ to[dst_count++] = sym;
++ }
++ to[dst_count] = NULL;
++ symcount = dst_count;
++ bfd_set_symtab (obfd, osympp, symcount);
++ }
++ else
++ bfd_set_symtab (obfd, isympp, symcount);
++
++ /* This has to happen after the symbol table has been set. */
++ bfd_map_over_sections (ibfd, copy_section, &arg);
++
++ if (arg.status)
++ {
++ err = _("error copying sections");
++ goto loser;
++ }
++
++ /* Copy the object-only section to the output. */
++ if (! bfd_set_section_contents (obfd, sec, contents, 0, size))
++ {
++ err = _("error adding object-only section");
++ goto loser;
++ }
++
++ /* Allow the BFD backend to copy any private data it understands
++ from the input BFD to the output BFD. This is done last to
++ permit the routine to look at the filtered symbol table, which is
++ important for the ECOFF code at least. */
++ if (! bfd_copy_private_bfd_data (ibfd, obfd))
++ {
++ err = _("error copying private BFD data");
++ goto loser;
++ }
++
++ if (!bfd_close (obfd))
++ {
++ unlink (ofilename);
++ einfo (_("%P%F: failed to finish output with object-only section\n"));
++ }
++
++ /* Must be freed after bfd_close (). */
++ free (isympp);
++ if (osympp)
++ free (osympp);
++
++ if (rename (ofilename, output_filename))
++ {
++ unlink (ofilename);
++ einfo (_("%P%F: failed to rename output with object-only section\n"));
++ }
++
++ return;
++
++loser:
++ if (isympp)
++ free (isympp);
++ if (osympp)
++ free (osympp);
++ if (obfd)
++ bfd_close (obfd);
++ if (ofilename)
++ unlink (ofilename);
++ einfo (_("%P%F: failed to add object-only section: %s\n"), err);
++}
++
++/* Emit the final output with object-only section. */
++
++void
++cmdline_emit_object_only_section (void)
++{
++ const char *saved_output_filename = output_filename;
++ int fd;
++ size_t size, off;
++ bfd_byte *contents;
++ struct stat st;
++
++ /* Get a temporary object-only file. */
++ output_filename = make_temp_file (".obj-only.o");
++
++ had_output_filename = FALSE;
++ link_info.input_bfds = NULL;
++ link_info.input_bfds_tail = &link_info.input_bfds;
++
++ lang_init (TRUE);
++
++ ld_parse_linker_script ();
++
++ /* Set up the object-only output. */
++ lang_final ();
++
++ /* Open the object-only file for output. */
++ lang_for_each_statement (ldlang_open_output);
++
++ ldemul_create_output_section_statements ();
++
++ if (!bfd_section_already_linked_table_init ())
++ einfo (_("%P%F: Failed to create hash table\n"));
++
++ /* Call cmdline_on_object_only_archive_list_p to check which member
++ should be loaded. */
++ input_flags.whole_archive = TRUE;
++
++ /* Set it to avoid adding more to cmdline lists. */
++ link_info.emitting_gnu_object_only = TRUE;
++
++ /* Get object-only input files. */
++ cmdline_get_object_only_input_files ();
++
++ /* Open object-only input files. */
++ open_input_bfds (statement_list.head, FALSE);
++
++ ldemul_after_open ();
++
++ bfd_section_already_linked_table_free ();
++
++ /* Make sure that we're not mixing architectures. We call this
++ after all the input files have been opened, but before we do any
++ other processing, so that any operations merge_private_bfd_data
++ does on the output file will be known during the rest of the
++ link. */
++ lang_check ();
++
++ /* Size up the common data. */
++ lang_common ();
++
++ /* Update wild statements. */
++ update_wild_statements (statement_list.head);
++
++ /* Run through the contours of the script and attach input sections
++ to the correct output sections. */
++ map_input_to_output_sections (statement_list.head, NULL, NULL);
++
++ /* Find any sections not attached explicitly and handle them. */
++ lang_place_orphans ();
++
++ /* Do anything special before sizing sections. This is where ELF
++ and other back-ends size dynamic sections. */
++ ldemul_before_allocation ();
++
++ /* Size up the sections. */
++ lang_size_sections (NULL, ! RELAXATION_ENABLED);
++
++ /* See if anything special should be done now we know how big
++ everything is. This is where relaxation is done. */
++ ldemul_after_allocation ();
++
++ ldemul_finish ();
++
++ /* Make sure that the section addresses make sense. */
++ if (command_line.check_section_addresses)
++ lang_check_section_addresses ();
++
++ lang_end ();
++
++ ldwrite ();
++
++ lang_finish (TRUE);
++
++ if (! bfd_close (link_info.output_bfd))
++ einfo (_("%P%F:%s: final close failed on object-only output: %E\n"),
++ output_filename);
++
++ /* Read in the object-only file. */
++ fd = open (output_filename, O_RDONLY | O_BINARY);
++ if (fd < 0)
++ {
++ bfd_set_error (bfd_error_system_call);
++ einfo (_("%P%F:%s: cannot open object-only output: %E"),
++ output_filename);
++ }
++
++ /* Get the object-only file size. */
++ if (fstat (fd, &st) != 0)
++ {
++ bfd_set_error (bfd_error_system_call);
++ einfo (_("%P%F:%s: cannot stat object-only output: %E"),
++ output_filename);
++ }
++
++ size = st.st_size;
++ off = 0;
++ contents = (bfd_byte *) xmalloc (size);
++ while (off != size)
++ {
++ ssize_t got;
++
++ got = read (fd, contents + off, size - off);
++ if (got < 0)
++ {
++ bfd_set_error (bfd_error_system_call);
++ einfo (_("%P%F:%s: read failed on object-only output: %E"),
++ output_filename);
++ }
++
++ off += got;
++ }
++
++ close (fd);
++
++ /* Remove the temporary object-only file. */
++ unlink (output_filename);
++
++ output_filename = saved_output_filename;
++
++ cmdline_add_object_only_section (contents, size);
++
++ free (contents);
++}
++
++/* Extract the object-only section. */
++
++static const char *
++cmdline_extract_object_only_section (bfd *abfd)
++{
++ const char *name = bfd_extract_object_only_section (abfd);
++
++ if (name == NULL)
++ einfo (_("%P%F: cannot extract object-only section from %B: %E"),
++ abfd);
++
++ /* It should be removed after it is done. */
++ cmdline_list_append (&cmdline_temp_object_only_list,
++ cmdline_is_file_enum, (void *) name);
++
++ return name;
++}
++
++/* Check and handle the object-only section. */
++
++void
++cmdline_check_object_only_section (bfd *abfd, bfd_boolean lto)
++{
++ const char *filename;
++
++ if (link_info.emitting_gnu_object_only
++ || abfd->format != bfd_object)
++ return;
++
++ if (lto)
++ {
++ /* For LTO link, we only need to extract object-only section
++ from the mixed object, add it to input, and put it on LTO
++ claimed output. */
++ switch (abfd->lto_type)
++ {
++ default:
++ abort ();
++ case lto_mixed_object:
++ filename = cmdline_extract_object_only_section (abfd);
++ lang_add_input_file (filename,
++ lang_input_file_is_file_enum, NULL);
++ break;
++ case lto_non_ir_object:
++ case lto_ir_object:
++ break;
++ }
++ }
++ else if (link_info.relocatable)
++ {
++ /* For non-LTO relocatable link, we need to append non-IR object
++ file and the object file in object-only section to the object
++ only list. */
++ switch (abfd->lto_type)
++ {
++ default:
++ abort ();
++ case lto_mixed_object:
++ filename = cmdline_extract_object_only_section (abfd);
++ cmdline_object_only_list_append (cmdline_is_file_enum,
++ (void *) filename);
++ break;
++ case lto_non_ir_object:
++ cmdline_object_only_list_append (cmdline_is_bfd_enum, abfd);
++ break;
++ case lto_ir_object:
++ break;
++ }
++ }
++}
++
++/* Remove temporary object-only files. */
++
++void
++cmdline_remove_object_only_files (void)
++{
++ cmdline_union_type *c;
++
++#ifdef ENABLE_PLUGINS
++ if (plugin_save_temps)
++ return;
++#endif
++
++ c = cmdline_temp_object_only_list.head;
++ for (; c != NULL; c = c->header.next)
++ switch (c->header.type)
++ {
++ default:
++ abort ();
++ case cmdline_is_file_enum:
++ unlink (c->file.filename);
++ break;
++ }
++}
+diff --git a/ld/ldlang.h b/ld/ldlang.h
+index 2dbec5a..1754457 100644
+--- a/ld/ldlang.h
++++ b/ld/ldlang.h
+@@ -488,9 +488,9 @@ extern lang_statement_list_type input_file_chain;
+ extern int lang_statement_iteration;
+
+ extern void lang_init
+- (void);
++ (bfd_boolean);
+ extern void lang_finish
+- (void);
++ (bfd_boolean);
+ extern lang_memory_region_type * lang_memory_region_lookup
+ (const char * const, bfd_boolean);
+ extern void lang_memory_region_alias
+@@ -660,4 +660,45 @@ ldlang_override_segment_assignment
+ extern void
+ lang_ld_feature (char *);
+
++typedef enum
++{
++ cmdline_is_file_enum,
++ cmdline_is_bfd_enum
++} cmdline_enum_type;
++
++typedef struct cmdline_header_struct
++{
++ union cmdline_union *next;
++ cmdline_enum_type type;
++} cmdline_header_type;
++
++typedef struct cmdline_file_struct
++{
++ cmdline_header_type header;
++ const char *filename;
++} cmdline_file_type;
++
++typedef struct cmdline_bfd_struct
++{
++ cmdline_header_type header;
++ bfd *abfd;
++} cmdline_bfd_type;
++
++typedef union cmdline_union
++{
++ cmdline_header_type header;
++ cmdline_file_type file;
++ cmdline_bfd_type abfd;
++} cmdline_union_type;
++
++typedef struct cmdline_list
++{
++ cmdline_union_type *head;
++ cmdline_union_type **tail;
++} cmdline_list_type;
++
++extern void cmdline_emit_object_only_section (void);
++extern void cmdline_check_object_only_section (bfd *, bfd_boolean);
++extern void cmdline_remove_object_only_files (void);
++
+ #endif
+diff --git a/ld/ldlex.h b/ld/ldlex.h
+index 99f4282..023564f 100644
+--- a/ld/ldlex.h
++++ b/ld/ldlex.h
+@@ -134,6 +134,7 @@ enum option_values
+ #ifdef ENABLE_PLUGINS
+ OPTION_PLUGIN,
+ OPTION_PLUGIN_OPT,
++ OPTION_PLUGIN_SAVE_TEMPS,
+ #endif /* ENABLE_PLUGINS */
+ OPTION_DEFAULT_SCRIPT,
+ OPTION_PRINT_OUTPUT_FORMAT,
+diff --git a/ld/ldmain.c b/ld/ldmain.c
+index 019df71..8b93bdd 100644
+--- a/ld/ldmain.c
++++ b/ld/ldmain.c
+@@ -220,6 +220,9 @@ main (int argc, char **argv)
+
+ xatexit (ld_cleanup);
+
++ /* Remove temporary object-only files. */
++ xatexit (cmdline_remove_object_only_files);
++
+ /* Set up the sysroot directory. */
+ ld_sysroot = get_sysroot (argc, argv);
+ if (*ld_sysroot)
+@@ -296,7 +299,7 @@ main (int argc, char **argv)
+ default_target = ldemul_choose_target (argc, argv);
+ config.maxpagesize = bfd_emul_get_maxpagesize (default_target);
+ config.commonpagesize = bfd_emul_get_commonpagesize (default_target);
+- lang_init ();
++ lang_init (FALSE);
+ ldemul_before_parse ();
+ lang_has_input_file = FALSE;
+ parse_args (argc, argv);
+@@ -311,34 +314,7 @@ main (int argc, char **argv)
+
+ ldemul_set_symbols ();
+
+- /* If we have not already opened and parsed a linker script,
+- try the default script from command line first. */
+- if (saved_script_handle == NULL
+- && command_line.default_script != NULL)
+- {
+- ldfile_open_command_file (command_line.default_script);
+- parser_input = input_script;
+- yyparse ();
+- }
+-
+- /* If we have not already opened and parsed a linker script
+- read the emulation's appropriate default script. */
+- if (saved_script_handle == NULL)
+- {
+- int isfile;
+- char *s = ldemul_get_script (&isfile);
+-
+- if (isfile)
+- ldfile_open_default_command_file (s);
+- else
+- {
+- lex_string = s;
+- lex_redirect (s, _("built in linker script"), 1);
+- }
+- parser_input = input_script;
+- yyparse ();
+- lex_string = NULL;
+- }
++ ld_parse_linker_script ();
+
+ if (verbose)
+ {
+@@ -426,7 +402,7 @@ main (int argc, char **argv)
+ if (nocrossref_list != NULL)
+ check_nocrossrefs ();
+
+- lang_finish ();
++ lang_finish (FALSE);
+
+ /* Even if we're producing relocatable output, some non-fatal errors should
+ be reported in the exit status. (What non-fatal errors, if any, do we
+@@ -445,6 +421,8 @@ main (int argc, char **argv)
+ if (! bfd_close (link_info.output_bfd))
+ einfo (_("%F%B: final close failed: %E\n"), link_info.output_bfd);
+
++ link_info.output_bfd = NULL;
++
+ /* If the --force-exe-suffix is enabled, and we're making an
+ executable file and it doesn't end in .exe, copy it to one
+ which does. */
+@@ -491,6 +469,9 @@ main (int argc, char **argv)
+ }
+ }
+
++ if (link_info.emit_gnu_object_only)
++ cmdline_emit_object_only_section ();
++
+ END_PROGRESS (program_name);
+
+ if (config.stats)
+@@ -798,7 +779,9 @@ add_archive_element (struct bfd_link_info *info,
+ }
+ }
+ }
++ else
+ #endif /* ENABLE_PLUGINS */
++ cmdline_check_object_only_section (input->the_bfd, FALSE);
+
+ ldlang_add_file (input);
+
+@@ -1467,3 +1450,38 @@ notice (struct bfd_link_info *info,
+
+ return TRUE;
+ }
++
++/* Parse the linker script. */
++
++void
++ld_parse_linker_script ()
++{
++ /* If we have not already opened and parsed a linker script,
++ try the default script from command line first. */
++ if (saved_script_handle == NULL
++ && command_line.default_script != NULL)
++ {
++ ldfile_open_command_file (command_line.default_script);
++ parser_input = input_script;
++ yyparse ();
++ }
++
++ /* If we have not already opened and parsed a linker script
++ read the emulation's appropriate default script. */
++ if (saved_script_handle == NULL)
++ {
++ int isfile;
++ char *s = ldemul_get_script (&isfile);
++
++ if (isfile)
++ ldfile_open_default_command_file (s);
++ else
++ {
++ lex_string = s;
++ lex_redirect (s, _("built in linker script"), 1);
++ }
++ parser_input = input_script;
++ yyparse ();
++ lex_string = NULL;
++ }
++}
+diff --git a/ld/ldmain.h b/ld/ldmain.h
+index 90558a1..39ab014 100644
+--- a/ld/ldmain.h
++++ b/ld/ldmain.h
+@@ -59,4 +59,6 @@ extern void add_wrap (const char *);
+ extern void add_ignoresym (struct bfd_link_info *, const char *);
+ extern void add_keepsyms_file (const char *);
+
++extern void ld_parse_linker_script (void);
++
+ #endif
+diff --git a/ld/lexsup.c b/ld/lexsup.c
+index 2f71750..e6c4a7c 100644
+--- a/ld/lexsup.c
++++ b/ld/lexsup.c
+@@ -168,6 +168,9 @@ static const struct ld_option ld_options[] =
+ '\0', N_("PLUGIN"), N_("Load named plugin"), ONE_DASH },
+ { {"plugin-opt", required_argument, NULL, OPTION_PLUGIN_OPT},
+ '\0', N_("ARG"), N_("Send arg to last-loaded plugin"), ONE_DASH },
++ { {"plugin-save-temps", no_argument, NULL, OPTION_PLUGIN_SAVE_TEMPS},
++ '\0', NULL, N_("Store plugin intermediate files permanently"),
++ ONE_DASH },
+ { {"flto", optional_argument, NULL, OPTION_IGNORE},
+ '\0', NULL, N_("Ignored for GCC LTO option compatibility"),
+ ONE_DASH },
+@@ -967,6 +970,9 @@ parse_args (unsigned argc, char **argv)
+ if (plugin_opt_plugin_arg (optarg))
+ einfo(_("%P%F: bad -plugin-opt option\n"));
+ break;
++ case OPTION_PLUGIN_SAVE_TEMPS:
++ plugin_save_temps = TRUE;
++ break;
+ #endif /* ENABLE_PLUGINS */
+ case 'q':
+ link_info.emitrelocations = TRUE;
+diff --git a/ld/plugin.c b/ld/plugin.c
+index 0d5339f..1037c88 100644
+--- a/ld/plugin.c
++++ b/ld/plugin.c
+@@ -39,6 +39,9 @@
+ /* Report plugin symbols. */
+ bfd_boolean report_plugin_symbols;
+
++/* Store plugin intermediate files permanently. */
++bfd_boolean plugin_save_temps;
++
+ /* The suffix to append to the name of the real (claimed) object file
+ when generating a dummy BFD to hold the IR symbols sent from the
+ plugin. For cosmetic use only; appears in maps, crefs etc. */
+@@ -217,6 +220,17 @@ plugin_opt_plugin_arg (const char *arg)
+ if (!last_plugin)
+ return set_plugin_error (_("<no plugin>"));
+
++ /* Ignore -pass-through= from GCC driver. */
++ if (*arg == '-')
++ {
++ const char *p;
++ for (p = arg + 1; p; p++)
++ if (*p != '-')
++ break;
++ if (strncmp (p, "pass-through=", 13) == 0)
++ return 0;
++ }
++
+ newarg = xmalloc (sizeof *newarg);
+ newarg->arg = arg;
+ newarg->next = NULL;
+@@ -874,6 +888,9 @@ plugin_maybe_claim (struct ld_plugin_input_file *file,
+ close (file->fd);
+ if (claimed)
+ {
++ /* Check object only section. */
++ cmdline_check_object_only_section (entry->the_bfd, TRUE);
++
+ /* Discard the real file's BFD and substitute the dummy one. */
+
+ /* BFD archive handling caches elements so we can't call
+@@ -927,14 +944,17 @@ plugin_call_cleanup (void)
+ {
+ if (curplug->cleanup_handler && !curplug->cleanup_done)
+ {
+- enum ld_plugin_status rv;
+- curplug->cleanup_done = TRUE;
+- called_plugin = curplug;
+- rv = (*curplug->cleanup_handler) ();
+- called_plugin = NULL;
+- if (rv != LDPS_OK)
+- info_msg (_("%P: %s: error in plugin cleanup: %d (ignored)\n"),
+- curplug->name, rv);
++ if (!plugin_save_temps)
++ {
++ enum ld_plugin_status rv;
++ curplug->cleanup_done = TRUE;
++ called_plugin = curplug;
++ rv = (*curplug->cleanup_handler) ();
++ called_plugin = NULL;
++ if (rv != LDPS_OK)
++ info_msg (_("%P: %s: error in plugin cleanup: %d (ignored)\n"),
++ curplug->name, rv);
++ }
+ dlclose (curplug->dlhandle);
+ }
+ curplug = curplug->next;
+diff --git a/ld/plugin.h b/ld/plugin.h
+index a227575..d41aa53 100644
+--- a/ld/plugin.h
++++ b/ld/plugin.h
+@@ -24,6 +24,9 @@
+ /* Report plugin symbols. */
+ extern bfd_boolean report_plugin_symbols;
+
++/* Store plugin intermediate files permanently. */
++extern bfd_boolean plugin_save_temps;
++
+ /* Set at all symbols read time, to avoid recursively offering the plugin
+ its own newly-added input files and libs to claim. */
+ extern bfd_boolean no_more_claiming;
+diff --git a/ld/scripttempl/armbpabi.sc b/ld/scripttempl/armbpabi.sc
+index a1bbc2b..d85aeba 100644
+--- a/ld/scripttempl/armbpabi.sc
++++ b/ld/scripttempl/armbpabi.sc
+@@ -30,7 +30,7 @@ INTERP=".interp 0 : { *(.interp) }"
+ PLT=".plt ${RELOCATING-0} : { *(.plt) }"
+ RODATA=".rodata ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }"
+ DATARELRO=".data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro .data.rel.ro.*) }"
+-DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }"
++DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.gnu_object_only) }"
+ if test -z "${NO_SMALL_DATA}"; then
+ SBSS=".sbss ${RELOCATING-0} :
+ {
+diff --git a/ld/scripttempl/elf.sc b/ld/scripttempl/elf.sc
+index e8126cb..f295c10 100644
+--- a/ld/scripttempl/elf.sc
++++ b/ld/scripttempl/elf.sc
+@@ -160,7 +160,7 @@ RELA_IPLT=".rela.iplt ${RELOCATING-0} :
+ DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }"
+ RODATA=".${RODATA_NAME} ${RELOCATING-0} : { *(.${RODATA_NAME}${RELOCATING+ .${RODATA_NAME}.* .gnu.linkonce.r.*}) }"
+ DATARELRO=".data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }"
+-DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }"
++DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.gnu_object_only) }"
+ if test -z "${NO_SMALL_DATA}"; then
+ SBSS=".${SBSS_NAME} ${RELOCATING-0} :
+ {
+diff --git a/ld/scripttempl/elf32sh-symbian.sc b/ld/scripttempl/elf32sh-symbian.sc
+index 680028f..9130376 100644
+--- a/ld/scripttempl/elf32sh-symbian.sc
++++ b/ld/scripttempl/elf32sh-symbian.sc
+@@ -83,7 +83,7 @@ fi
+ PLT=".plt : { *(.plt) } :dynamic :dyn"
+ DYNAMIC=".dynamic : { *(.dynamic) } :dynamic :dyn"
+ RODATA=".rodata ALIGN(4) : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }"
+-DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.directive) *(.gnu.lto_*) }"
++DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.directive) *(.gnu.lto_*) *(.gnu_object_only) }"
+ test -z "$GOT" && GOT=".got ${RELOCATING-0} : { *(.got.plt) *(.got) } :dynamic :dyn"
+ INIT_ARRAY=".init_array ${RELOCATING-0} :
+ {
+diff --git a/ld/scripttempl/elf64hppa.sc b/ld/scripttempl/elf64hppa.sc
+index d529f8d..7676925 100644
+--- a/ld/scripttempl/elf64hppa.sc
++++ b/ld/scripttempl/elf64hppa.sc
+@@ -127,7 +127,7 @@ fi
+ DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }"
+ RODATA=".rodata ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }"
+ DATARELRO=".data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }"
+-DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }"
++DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.gnu_object_only) }"
+ if test -z "${NO_SMALL_DATA}"; then
+ SBSS=".sbss ${RELOCATING-0} :
+ {
+diff --git a/ld/scripttempl/elfxtensa.sc b/ld/scripttempl/elfxtensa.sc
+index b51fe6a..a440d68 100644
+--- a/ld/scripttempl/elfxtensa.sc
++++ b/ld/scripttempl/elfxtensa.sc
+@@ -140,7 +140,7 @@ fi
+ DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }"
+ RODATA=".rodata ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }"
+ DATARELRO=".data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }"
+-DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }"
++DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.gnu_object_only) }"
+ INIT_LIT=".init.literal 0 : { *(.init.literal) }"
+ INIT=".init 0 : { *(.init) }"
+ FINI_LIT=".fini.literal 0 : { *(.fini.literal) }"
+diff --git a/ld/scripttempl/mep.sc b/ld/scripttempl/mep.sc
+index cf85f76..562696b 100644
+--- a/ld/scripttempl/mep.sc
++++ b/ld/scripttempl/mep.sc
+@@ -114,7 +114,7 @@ fi
+ DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }"
+ RODATA=".rodata ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }"
+ DATARELRO=".data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro .data.rel.ro.*) }"
+-DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }"
++DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.gnu_object_only) }"
+ if test -z "${NO_SMALL_DATA}"; then
+ SBSS=".sbss ${RELOCATING-0} :
+ {
+diff --git a/ld/scripttempl/pe.sc b/ld/scripttempl/pe.sc
+index 59ce042..3968076 100644
+--- a/ld/scripttempl/pe.sc
++++ b/ld/scripttempl/pe.sc
+@@ -151,6 +151,7 @@ SECTIONS
+ *(.drectve)
+ ${RELOCATING+ *(.note.GNU-stack)}
+ ${RELOCATING+ *(.gnu.lto_*)}
++ ${RELOCATING+ *(.gnu_object_only)}
+ }
+
+ .idata ${RELOCATING+BLOCK(__section_alignment__)} :
+diff --git a/ld/scripttempl/pep.sc b/ld/scripttempl/pep.sc
+index 884baaf..5040ade 100644
+--- a/ld/scripttempl/pep.sc
++++ b/ld/scripttempl/pep.sc
+@@ -156,6 +156,7 @@ SECTIONS
+ *(.drectve)
+ ${RELOCATING+ *(.note.GNU-stack)}
+ ${RELOCATING+ *(.gnu.lto_*)}
++ ${RELOCATING+ *(.gnu_object_only)}
+ }
+
+ .idata ${RELOCATING+BLOCK(__section_alignment__)} :
+diff --git a/ld/testsuite/ld-plugin/lto-10.out b/ld/testsuite/ld-plugin/lto-10.out
+new file mode 100644
+index 0000000..ce01362
+--- /dev/null
++++ b/ld/testsuite/ld-plugin/lto-10.out
+@@ -0,0 +1 @@
++hello
+diff --git a/ld/testsuite/ld-plugin/lto-10a.c b/ld/testsuite/ld-plugin/lto-10a.c
+new file mode 100644
+index 0000000..93d57b5
+--- /dev/null
++++ b/ld/testsuite/ld-plugin/lto-10a.c
+@@ -0,0 +1,6 @@
++extern int foo(void);
++
++int main(void)
++{
++ return foo();
++}
+diff --git a/ld/testsuite/ld-plugin/lto-10b.c b/ld/testsuite/ld-plugin/lto-10b.c
+new file mode 100644
+index 0000000..507055b
+--- /dev/null
++++ b/ld/testsuite/ld-plugin/lto-10b.c
+@@ -0,0 +1,7 @@
++#include <stdio.h>
++
++int foo(void)
++{
++ printf ("hello\n");
++ return 0;
++}
+diff --git a/ld/testsuite/ld-plugin/lto-10r.d b/ld/testsuite/ld-plugin/lto-10r.d
+new file mode 100644
+index 0000000..689e6ec
+--- /dev/null
++++ b/ld/testsuite/ld-plugin/lto-10r.d
+@@ -0,0 +1,7 @@
++#ld: -r tmpdir/lto-10a.o tmpdir/lto-10b.o
++#source: dummy.s
++#nm: -p
++
++#...
++[0-9a-f]+ C __gnu_lto_v.*
++#pass
+diff --git a/ld/testsuite/ld-plugin/lto-4.out b/ld/testsuite/ld-plugin/lto-4.out
+new file mode 100644
+index 0000000..8d8cc92
+--- /dev/null
++++ b/ld/testsuite/ld-plugin/lto-4.out
+@@ -0,0 +1,2 @@
++hello bar
++hello foo
+diff --git a/ld/testsuite/ld-plugin/lto-4a.c b/ld/testsuite/ld-plugin/lto-4a.c
+new file mode 100644
+index 0000000..2d07cf5
+--- /dev/null
++++ b/ld/testsuite/ld-plugin/lto-4a.c
+@@ -0,0 +1,7 @@
++extern void foo(void);
++
++int main(void)
++{
++ foo();
++ return 0;
++}
+diff --git a/ld/testsuite/ld-plugin/lto-4b.c b/ld/testsuite/ld-plugin/lto-4b.c
+new file mode 100644
+index 0000000..bb4a68b
+--- /dev/null
++++ b/ld/testsuite/ld-plugin/lto-4b.c
+@@ -0,0 +1,9 @@
++#include <stdio.h>
++
++extern void bar (void);
++
++void foo(void)
++{
++ bar ();
++ printf ("hello foo\n");
++}
+diff --git a/ld/testsuite/ld-plugin/lto-4c.c b/ld/testsuite/ld-plugin/lto-4c.c
+new file mode 100644
+index 0000000..317e6fc
+--- /dev/null
++++ b/ld/testsuite/ld-plugin/lto-4c.c
+@@ -0,0 +1,6 @@
++#include <stdio.h>
++
++void bar (void)
++{
++ printf ("hello bar\n");
++}
+diff --git a/ld/testsuite/ld-plugin/lto-4r-a.d b/ld/testsuite/ld-plugin/lto-4r-a.d
+new file mode 100644
+index 0000000..c618cff
+--- /dev/null
++++ b/ld/testsuite/ld-plugin/lto-4r-a.d
+@@ -0,0 +1,7 @@
++#ld: -r tmpdir/lto-4a.o tmpdir/lto-4b.o tmpdir/lto-4c.o
++#source: dummy.s
++#objdump: -h
++
++#...
++.* .gnu_object_only.*
++#pass
+diff --git a/ld/testsuite/ld-plugin/lto-4r-b.d b/ld/testsuite/ld-plugin/lto-4r-b.d
+new file mode 100644
+index 0000000..07d71cb
+--- /dev/null
++++ b/ld/testsuite/ld-plugin/lto-4r-b.d
+@@ -0,0 +1,7 @@
++#ld: -r tmpdir/lto-4a.o tmpdir/lto-4b.o
++#source: dummy.s
++#objdump: -h
++
++#...
++.* .gnu_object_only.*
++#pass
+diff --git a/ld/testsuite/ld-plugin/lto-4r-c.d b/ld/testsuite/ld-plugin/lto-4r-c.d
+new file mode 100644
+index 0000000..ada50c0
+--- /dev/null
++++ b/ld/testsuite/ld-plugin/lto-4r-c.d
+@@ -0,0 +1,7 @@
++#ld: -r tmpdir/lto-4r-b.o tmpdir/lto-4c.o
++#source: dummy.s
++#objdump: -h
++
++#...
++.* .gnu_object_only.*
++#pass
+diff --git a/ld/testsuite/ld-plugin/lto-4r-d.d b/ld/testsuite/ld-plugin/lto-4r-d.d
+new file mode 100644
+index 0000000..d4c5852
+--- /dev/null
++++ b/ld/testsuite/ld-plugin/lto-4r-d.d
+@@ -0,0 +1,7 @@
++#ld: -r --whole-archive tmpdir/liblto-4.a
++#source: dummy.s
++#objdump: -h
++
++#...
++.* .gnu_object_only.*
++#pass
+diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp
+index c5249f0..b91bce0 100644
+--- a/ld/testsuite/ld-plugin/lto.exp
++++ b/ld/testsuite/ld-plugin/lto.exp
+@@ -59,6 +59,15 @@ set lto_link_tests {
+ {"Build liblto-3.a"
+ "" "-flto"
+ {lto-3b.c} {} "liblto-3.a"}
++ {"Build libdummy.a 4a"
++ "" "-flto"
++ {lto-4a.c} {} "libdummy.a"}
++ {"Build libdummy.a 4b"
++ "" "-O2"
++ {lto-4b.c} {} "libdummy.a"}
++ {"Build libdummy.a 4c"
++ "" "-O2"
++ {lto-4c.c} {} "libdummy.a"}
+ {"Build libdummy.a 5a"
+ "" "-flto"
+ {lto-5a.c} {} "libdummy.a"}
+@@ -68,9 +77,18 @@ set lto_link_tests {
+ {"LTO 6"
+ "-O2 -flto -fuse-linker-plugin" ""
+ {lto-6.c} {} "lto-6.exe" "c"}
++ {"Build libdummy.a PR ld/12365"
++ "" "-flto -O2"
++ {pr12365a.c pr12365b.c pr12365c.c} {} "libdummy.a"}
+ {"Build libdummy.a 9"
+ "" "-O2 -finline -flto"
+ {lto-9.cc} {} "libdummy.a"}
++ {"Build libdummy.a 10a"
++ "" "-O2"
++ {lto-10a.c} {} "libdummy.a"}
++ {"Build libdummy.a 10b"
++ "" "-O2 -flto"
++ {lto-10b.c} {} "libdummy.a"}
+ {"Build libdummy.a 11a"
+ "" "-O -flto"
+ {lto-11a.c} {} "libdummy.a"}
+@@ -206,6 +224,9 @@ set lto_link_elf_tests {
+ {"Build libpr15146d.a"
+ "" "-flto -O2"
+ {pr15146d.c} {} "lib15146d.a"}
++ {"PR ld/14918"
++ "-flto" "-flto"
++ {pr14918.c} {{"readelf" {-d --wide} "pr14918.d"}} "pr14918.exe" "c"}
+ }
+
+ # Check final symbols in executables.
+@@ -241,9 +262,21 @@ set lto_run_tests {
+ {"LTO 3c"
+ "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o -Wl,--whole-archive tmpdir/liblto-3.a -Wl,--no-whole-archive tmpdir/liblto-3.a" ""
+ {dummy.c} "lto-3d.exe" "lto-3.out" "" "c"}
++ {"LTO 4a"
++ "-O2 -flto -fuse-linker-plugin tmpdir/lto-4r-a.o" ""
++ {dummy.c} "lto-4a.exe" "lto-4.out" "" "c"}
++ {"LTO 4c"
++ "-O2 -flto -fuse-linker-plugin tmpdir/lto-4r-c.o" ""
++ {dummy.c} "lto-4c.exe" "lto-4.out" "" "c"}
++ {"LTO 4d"
++ "-O2 -flto -fuse-linker-plugin tmpdir/lto-4r-d.o" ""
++ {dummy.c} "lto-4d.exe" "lto-4.out" "" "c"}
+ {"LTO 5"
+ "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" ""
+ {dummy.c} "lto-5.exe" "lto-5.out" "" "c"}
++ {"LTO 10"
++ "-O2 -flto -fuse-linker-plugin tmpdir/lto-10.o" ""
++ {dummy.c} "lto-10.exe" "lto-10.out" "" "c"}
+ {"LTO 11"
+ "-O -flto -fuse-linker-plugin tmpdir/liblto-11.a" ""
+ {dummy.c} "lto-11.exe" "lto-11.out" "" "c"}
+@@ -312,6 +345,15 @@ if { [is_elf_format]
+ }
+ }
+
++set testname "Build liblto-4.a"
++remote_file host delete "tmpdir/liblto-4.a"
++set catch_output [run_host_cmd "$ar" "rc tmpdir/liblto-4.a tmpdir/lto-4a.o tmpdir/lto-4b.o tmpdir/lto-4c.o"]
++if {![string match "" $catch_output]} {
++ unresolved $testname
++ restore_notify
++ return
++}
++
+ set testname "Build liblto-11.a"
+ remote_file host delete "tmpdir/liblto-11.a"
+ set catch_output [run_host_cmd "$ar" "rc tmpdir/liblto-11.a tmpdir/lto-11a.o tmpdir/lto-11b.o tmpdir/lto-11c.o"]
+@@ -323,6 +365,13 @@ if {![string match "" $catch_output]} {
+
+ if { [at_least_gcc_version 4 7] } {
+ # Check expected LTO linker errors.
++ set testname "PR ld/12365"
++ set exec_output [run_host_cmd "$CC" "$gcc_gas_flag $gcc_ld_flag -O2 -flto -fuse-linker-plugin tmpdir/pr12365a.o tmpdir/pr12365b.o tmpdir/pr12365c.o"]
++ if { [ regexp "undefined reference to `my_bcopy'" $exec_output ] } {
++ pass $testname
++ } {
++ fail $testname
++ }
+ set testname "PR ld/12942 (3)"
+ set exec_output [run_host_cmd "$CXX" "$gcc_gas_flag $gcc_ld_flag -O2 -flto -fuse-linker-plugin tmpdir/pr12942b.o tmpdir/pr12942a.o"]
+ if { [ regexp "undefined reference to `link_error\\(\\)'" $exec_output ] } {
+@@ -335,8 +384,18 @@ if { [at_least_gcc_version 4 7] } {
+ # Run "ld -r" to generate inputs for complex LTO tests.
+ run_dump_test "lto-3r"
+ remote_exec host "mv" "tmpdir/dump tmpdir/lto-3.o"
++run_dump_test "lto-4r-a"
++remote_exec host "mv" "tmpdir/dump tmpdir/lto-4r-a.o"
++run_dump_test "lto-4r-b"
++remote_exec host "mv" "tmpdir/dump tmpdir/lto-4r-b.o"
++run_dump_test "lto-4r-c"
++remote_exec host "mv" "tmpdir/dump tmpdir/lto-4r-c.o"
++run_dump_test "lto-4r-d"
++remote_exec host "mv" "tmpdir/dump tmpdir/lto-4r-d.o"
+ run_dump_test "lto-5r"
+ remote_exec host "mv" "tmpdir/dump tmpdir/lto-5.o"
++run_dump_test "lto-10r"
++remote_exec host "mv" "tmpdir/dump tmpdir/lto-10.o"
+
+ run_cc_link_tests $lto_link_symbol_tests
+
+diff --git a/ld/testsuite/ld-plugin/pr12365a.c b/ld/testsuite/ld-plugin/pr12365a.c
+new file mode 100644
+index 0000000..a9bb6c6
+--- /dev/null
++++ b/ld/testsuite/ld-plugin/pr12365a.c
+@@ -0,0 +1,25 @@
++extern void abort(void);
++extern void main_test (void);
++extern void abort (void);
++int inside_main;
++
++int
++main ()
++{
++ inside_main = 1;
++ main_test ();
++ inside_main = 0;
++ return 0;
++}
++
++/* When optimizing, all the constant cases should have been
++ constant folded, so no calls to link_error should remain.
++ In any case, link_error should not be called. */
++
++#ifndef __OPTIMIZE__
++void
++link_error (void)
++{
++ abort ();
++}
++#endif
+diff --git a/ld/testsuite/ld-plugin/pr12365b.c b/ld/testsuite/ld-plugin/pr12365b.c
+new file mode 100644
+index 0000000..3e86e06
+--- /dev/null
++++ b/ld/testsuite/ld-plugin/pr12365b.c
+@@ -0,0 +1,47 @@
++#define ASMNAME(cname) ASMNAME2 (__USER_LABEL_PREFIX__, cname)
++#define ASMNAME2(prefix, cname) STRING (prefix) cname
++#define STRING(x) #x
++
++typedef __SIZE_TYPE__ size_t;
++extern void abort (void);
++extern void *memcpy (void *, const void *, size_t)
++ __asm (ASMNAME ("my_memcpy"));
++extern void bcopy (const void *, void *, size_t)
++ __asm (ASMNAME ("my_bcopy"));
++extern void *memset (void *, int, size_t)
++ __asm (ASMNAME ("my_memset"));
++extern void bzero (void *, size_t)
++ __asm (ASMNAME ("my_bzero"));
++extern int memcmp (const void *, const void *, size_t);
++
++struct A { char c[32]; } a = { "foobar" };
++char x[64] = "foobar", y[64];
++int i = 39, j = 6, k = 4;
++
++extern int inside_main;
++
++void
++main_test (void)
++{
++ struct A b = a;
++ struct A c = { { 'x' } };
++
++ inside_main = 1;
++
++ if (memcmp (b.c, x, 32) || c.c[0] != 'x' || memcmp (c.c + 1, x + 32, 31))
++ abort ();
++ if (__builtin_memcpy (y, x, i) != y || memcmp (x, y, 64))
++ abort ();
++ if (memcpy (y + 6, x, j) != y + 6
++ || memcmp (x, y, 6) || memcmp (x, y + 6, 58))
++ abort ();
++ if (__builtin_memset (y + 2, 'X', k) != y + 2
++ || memcmp (y, "foXXXXfoobar", 13))
++ abort ();
++ bcopy (y + 1, y + 2, 6);
++ if (memcmp (y, "fooXXXXfobar", 13))
++ abort ();
++ __builtin_bzero (y + 4, 2);
++ if (memcmp (y, "fooX\0\0Xfobar", 13))
++ abort ();
++}
+diff --git a/ld/testsuite/ld-plugin/pr12365c.c b/ld/testsuite/ld-plugin/pr12365c.c
+new file mode 100644
+index 0000000..2edd0ff
+--- /dev/null
++++ b/ld/testsuite/ld-plugin/pr12365c.c
+@@ -0,0 +1,79 @@
++extern void abort (void);
++extern int inside_main;
++typedef __SIZE_TYPE__ size_t;
++
++#define TEST_ABORT if (inside_main) abort()
++
++void *
++my_memcpy (void *d, const void *s, size_t n)
++{
++ char *dst = (char *) d;
++ const char *src = (const char *) s;
++ while (n--)
++ *dst++ = *src++;
++ return (char *) d;
++}
++
++void
++my_bcopy (const void *s, void *d, size_t n)
++{
++ char *dst = (char *) d;
++ const char *src = (const char *) s;
++ if (src >= dst)
++ while (n--)
++ *dst++ = *src++;
++ else
++ {
++ dst += n;
++ src += n;
++ while (n--)
++ *--dst = *--src;
++ }
++}
++
++void *
++my_memset (void *d, int c, size_t n)
++{
++ char *dst = (char *) d;
++ while (n--)
++ *dst++ = c;
++ return (char *) d;
++}
++
++void
++my_bzero (void *d, size_t n)
++{
++ char *dst = (char *) d;
++ while (n--)
++ *dst++ = '\0';
++}
++
++void *
++memcpy (void *d, const void *s, size_t n)
++{
++ void *result = my_memcpy (d, s, n);
++ TEST_ABORT;
++ return result;
++}
++
++void
++bcopy (const void *s, void *d, size_t n)
++{
++ my_bcopy (s, d, n);
++ TEST_ABORT;
++}
++
++void *
++memset (void *d, int c, size_t n)
++{
++ void *result = my_memset (d, c, n);
++ TEST_ABORT;
++ return result;
++}
++
++void
++bzero (void *d, size_t n)
++{
++ my_bzero (d, n);
++ TEST_ABORT;
++}
+diff --git a/ld/testsuite/ld-plugin/pr14918.c b/ld/testsuite/ld-plugin/pr14918.c
+new file mode 100644
+index 0000000..a9bce4a
+--- /dev/null
++++ b/ld/testsuite/ld-plugin/pr14918.c
+@@ -0,0 +1,5 @@
++int
++main ()
++{
++ return 0;
++}
+diff --git a/ld/testsuite/ld-plugin/pr14918.d b/ld/testsuite/ld-plugin/pr14918.d
+new file mode 100644
+index 0000000..0b14948
+--- /dev/null
++++ b/ld/testsuite/ld-plugin/pr14918.d
+@@ -0,0 +1,4 @@
++#failif
++#...
++ 0x0+1 \(NEEDED\) +Shared library: \[libgcc_s.so.[0-9]+\]
++#...
+--
+1.8.3.1
+
projects / thirdparty / binutils-gdb.git / commitdiff
