* metag.h: New file.
* dis-asm.h (print_insn_metag): New declaration.
* metag.h: New file.
* Makefile.am: Add Meta.
* Makefile.in: Regenerate.
* configure: Regenerate.
* configure.in: Add Meta.
* disassemble.c: Add Meta support.
* metag-dis.c: New file.
* Makefile.am: Add Meta.
* Makefile.in: Regenerate.
* archures.c (bfd_mach_metag): New.
* bfd-in2.h: Regenerate.
* config.bfd: Add Meta.
* configure: Regenerate.
* configure.in: Add Meta.
* cpu-metag.c: New file.
* elf-bfd.h: Add Meta.
* elf32-metag.c: New file.
* elf32-metag.h: New file.
* libbfd.h: Regenerate.
* reloc.c: Add Meta relocations.
* targets.c: Add Meta.
* Makefile.am: Add Meta.
* Makefile.in: Regenerate.
* config/tc-metag.c: New file.
* config/tc-metag.h: New file.
* configure.tgt: Add Meta.
* doc/Makefile.am: Add Meta.
* doc/Makefile.in: Regenerate.
* doc/all.texi: Add Meta.
* doc/as.texiinfo: Document Meta options.
* doc/c-metag.texi: New file.
* gas/metag/labelarithmetic.d: New file.
* gas/metag/labelarithmetic.s: New file.
* gas/metag/metacore12.d: New file.
* gas/metag/metacore12.s: New file.
* gas/metag/metacore21-invalid.l: New file.
* gas/metag/metacore21-invalid.s: New file.
* gas/metag/metacore21.d: New file.
* gas/metag/metacore21.s: New file.
* gas/metag/metacore21ext.d: New file.
* gas/metag/metacore21ext.s: New file.
* gas/metag/metadsp21-invalid.l: New file.
* gas/metag/metadsp21-invalid.s: New file.
* gas/metag/metadsp21.d: New file.
* gas/metag/metadsp21.s: New file.
* gas/metag/metadsp21ext.d: New file.
* gas/metag/metadsp21ext.s: New file.
* gas/metag/metafpu21.d: New file.
* gas/metag/metafpu21.s: New file.
* gas/metag/metafpu21ext.d: New file.
* gas/metag/metafpu21ext.s: New file.
* gas/metag/metag.exp: New file.
* gas/metag/tls.d: New file.
* gas/metag/tls.s: New file.
* Makefile.am: Add Meta.
* Makefile.in: Regenerate.
* configure.tgt: Add Meta.
* emulparams/elf32metag.sh: New file.
* emultempl/metagelf.em: New file.
* ld-elf/merge.d: Mark Meta as xfail.
* ld-gc/start.d: Skip this test on Meta.
* ld-gc/personality.d: Skip this test on Meta.
* ld-metag/external.s: New file.
* ld-metag/metag.exp: New file.
* ld-metag/pcrel.d: New file.
* ld-metag/pcrel.s: New file.
* ld-metag/shared.d: New file.
* ld-metag/shared.r: New file.
* ld-metag/shared.s: New file.
* ld-metag/stub.d: New file.
* ld-metag/stub.s: New file.
* ld-metag/stub_pic_app.d: New file.
* ld-metag/stub_pic_app.r: New file.
* ld-metag/stub_pic_app.s: New file.
* ld-metag/stub_pic_shared.d: New file.
* ld-metag/stub_pic_shared.s: New file.
* ld-metag/stub_shared.d: New file.
* ld-metag/stub_shared.r: New file.
* ld-metag/stub_shared.s: New file.
* binutils/readelf.c: (guess_is_rela): Add EM_METAG.
(dump_relocations): Add EM_METAG.
(get_machine_name): Correct case for Meta.
(is_32bit_abs_reloc): Add support for Meta ADDR32 reloc.
(is_none_reloc): Add support for Meta NONE reloc.
* script-sections.cc (Sections_element::output_section_name): Add
keep return parameter.
(Output_section_element::match_name): Add keep return parameter.
Return the value of the keep_ member.
* script-sections.h (class Output_section): Update
output_section_name prototype.
* layout.cc (Layout::keep_input_section): New public member
function.
(Layout::choose_output_section): Pass keep parameter to
output_section_name.
* layout.h (class Layout): Add keep_input_section.
* object.cc (Sized_relobj_file::do_layout): Check for kept input
sections.
* testsuite/Makefile.am: Add a test.
* testsuite/Makefile.in: Regenerate.
* testsuite/pr14265.c: Source file for the test.
* testsuite/pr14265.t: Linker script for the test.
* testsuite/pr14265.sh: Shell script for the test.
* ld-gc/gc.exp: Add a new test.
* ld-gc/pr14265.c: Source file for the new test.
* ld-gc/pr14265.t: Linker script for the new test.
* ld-gc/pr14265.d: Expected symbol dump.
2012-08-01 James Lemke <jwlemke@codesourcery.com>
* gas/dwarf2dbg.c (out_set_addr): Allow for non-constant value of
DWARF2_LINE_MIN_INSN_LENGTH
* gas/config/tc-ppc.c (ppc_dwarf2_line_min_insn_length): Declare
and initialize.
(md_apply_fix): Branch addr can be a multiple of 2 or 4.
* gas/config/tc-ppc.h (DWARF2_LINE_MIN_INSN_LENGTH): Now a
variable reference.
gas/testsuite/ChangeLog:
2012-08-01 James Lemke <jwlemke@codesourcery.com>
* gas/cfi/cfi-ppc-1.d: Allow for code alignment of 2 or 4.
ld/ChangeLog:
2012-08-01 James Lemke <jwlemke@codesourcery.com>
* ld/testsuite/ld-gc/pr13683.d: XFAIL for powerpc*-*-eabivle.
* ldlang.c (lang_process): Rerun lang_do_assignments before
starting garbage collection.
* ldexp.c (fold_name): Generate a reloc for defined symbols
found without an associated output section during the mark phase.
(exp_fold_tree_1): Continue processing an expression, even if we
are unable to fold it, if we are in the first two evaluation
phases.
* ldexp.h (enum lang_phase_type): Add descriptions of the phases.
* ld-gc/pr13683.c: New test source file.
* ld-gc/pr13683.d: New test control and output file.
* ld-gc/gc.exp: Run the pr13683 test.
* ld-cris/tls-gc-68: Update expected symbol table dump.
* ld-cris/tls-gc-69: Likewise.
* ld-cris/tls-gc-70: Likewise.
* ld-cris/tls-gc-71: Likewise.
* ld-cris/tls-gc-75: Likewise.
* ld-cris/tls-gc-76.d: Likewise.
* ld-cris/tls-gc-79.d: Likewise.
bfd/
2010-01-26 Alan Modra <amodra@gmail.com>
H.J. Lu <hongjiu.lu@intel.com>
PR ld/11218
* elflink.c (elf_link_output_extsym): Do not ignore undefined
symbols with ref_regular set when gc_sections is active.
ld/testsuite/
2010-01-26 H.J. Lu <hongjiu.lu@intel.com>
PR ld/11218
* ld-gc/dummy.s: New.
* ld-gc/pr11218-1.c: Likewise.
* ld-gc/pr11218-2.c: Likewise.
* ld-gc/pr11218.d: Likewise.
bfd/
2010-01-07 H.J. Lu <hongjiu.lu@intel.com>
PR ld/11133
* elflink.c (_bfd_elf_gc_mark_hook): Check section XXX for
undefined __start_XXX/__stop_XXX in all input files and set
SEC_KEEP.
ld/testsuite/
2010-01-07 H.J. Lu <hongjiu.lu@intel.com>
PR ld/11133
* ld-gc/gc.exp: Run start.
* ld-gc/start.d: New.
* ld-gc/start.s: Likewise.
2008-01-11 Tristan Gingold <gingold@adacore.com>
Eric Botcazou <ebotcazou@adacore.com>
* ldlang.c (lang_end): Warns if the entry point is not found when
--gc-sections.
Emit an error if no root is specified when --gc-sections -r.
* ld.texinfo (Options): Document that --gc-sections is compatible
with -r and -q.
* ldmain.c (main): Do not error out if -r and --gc-sections.
* scripttempl/elf.sc: Emit ENTRY command only if relocating.
ld/testsuite:
2008-01-11 Tristan Gingold <gingold@adacore.com>
* lib/ld-lib.exp (check_gc_sections_available): Now available on
VxWorks.
* ld-gc: New directory for testing --gc-sections.
* ld-gc/gc.c: New file.
* ld-gc/gc.exp: New file.
* ld-gc/noent.s: New file.
* ld-gc/noent.d: New file.
