binutils: update to 2.36.1.

Changes in 2.36.1:

2021-01-26  Frederic Cambus  <fred@statdns.com>

* objcopy.c (copy_main): Fix a double free happening when both
--localize-symbols and --globalize-symbols options are invoked
together.

gas changes in 2.36.1:

2021-02-05  Nelson Chu  <nelson.chu@sifive.com>

* config/tc-riscv.c (riscv_multi_subset_supports): Removed
INSN_CLASS_ZB*.
* testsuite/gas/riscv/bitmanip-insns-32.d: Removed.
* testsuite/gas/riscv/bitmanip-insns-64.d: Removed.
* testsuite/gas/riscv/bitmanip-insns.s: Removed.

2021-01-26  Alan Modra  <amodra@gmail.com>

PR 27282
* testsuite/gas/all/none.d: Replace skip with xfail, don't xfail ft32.
* testsuite/gas/elf/pr27228.d: xfail hppa and allow OBJECT match.

2021-01-26  H.J. Lu  <hongjiu.lu@intel.com>

PR gas/27243
* config/tc-nios2.c (md_begin): Don't disable relaxation with
--gdwarf-N.
* testsuite/gas/nios2/relax.d: New file.
* testsuite/gas/nios2/relax.s: Likewise.

2021-01-24  H.J. Lu  <hongjiu.lu@intel.com>

PR gas/27228
* testsuite/gas/elf/elf.exp: Run pr27228.
* testsuite/gas/elf/pr27228.d: New file.
* testsuite/gas/elf/pr27228.s: Likewise.

ld changes in 2.36.1:

2021-02-04  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/15146
* testsuite/ld-plugin/lto.exp: Run PR ld/15146 tests.
* testsuite/ld-plugin/pr15146.d: Restored.
* testsuite/ld-plugin/pr15146a.c: Likewise.
* testsuite/ld-plugin/pr15146b.c: Likewise.
* testsuite/ld-plugin/pr15146c.c: Likewise.
* testsuite/ld-plugin/pr15146d.c: Likewise.

2021-02-04  Alan Modra  <amodra@gmail.com>

* testsuite/ld-plugin/pr27311d.c: New test.
* testsuite/ld-plugin/lto.exp: Rename pr27311 to pr27311-1, compile
and link new test as pr27311-2.

2021-02-03  Alan Modra  <amodra@gmail.com>

Apply from mainline
2021-02-03  Alan Modra  <amodra@gmail.com>
* testsuite/ld-ifunc/ifunc.exp (libpr16467b.so, libpr16467bn.so):
Link with --as-needed.

2021-02-02  Alan Modra  <amodra@gmail.com>
* testsuite/ld-plugin/pr27311.d,
* testsuite/ld-plugin/pr27311.ver,
* testsuite/ld-plugin/pr27311a.c,
* testsuite/ld-plugin/pr27311b.c,
* testsuite/ld-plugin/pr27311c.c: New testcase.
* testsuite/ld-plugin/lto.exp: Run it.  Correct PR14918 and
PR12982 entries.

2021-01-28  Alan Modra  <amodra@gmail.com>

PR 27259
* ldelf.c (ldelf_before_place_orphans): Use linker_mark to
prevent endless looping of linked-to sections.

2021-01-29  Alan Modra  <amodra@gmail.com>

* testsuite/ld-tic6x/tic6x.exp: Add pr27271 test.

2021-01-27  Nick Clifton  <nickc@redhat.com>

Import from mainline:
2021-01-25  Fangrui Song  <maskray@google.com>

PR ld/27230
* scripttempl/DWARF.sc: Add DWARF-5 .debug_* sections.

(fcambus)