Synchronize binutils libiberty sources with gcc version.

Synchronize binutils libiberty sources with gcc version.

+2021-12-30  Lancelot SIX  <lsix@lancelotsix.com>
+
+	* cp-demangle.c (d_clone_suffix): Support digits in clone tag
+	names.
+	* testsuite/demangle-expected: Check demangling of clone symbols
+	with digits in name.
+
+2021-12-16  H.J. Lu  <hjl.tools@gmail.com>
+
+	Revert:
+	2021-12-16  H.J. Lu  <hjl.tools@gmail.com>
+
+	* Makefile.in (AR): Add @AR_PLUGIN_OPTION@
+	(RANLIB): Add @RANLIB_PLUGIN_OPTION@.
+	(configure_deps): Depend on ../config/gcc-plugin.m4.
+	* configure.ac: AC_SUBST AR_PLUGIN_OPTION and
+	RANLIB_PLUGIN_OPTION.
+	* aclocal.m4: Regenerated.
+	* configure: Likewise.
+
+2021-12-15  H.J. Lu  <hjl.tools@gmail.com>
+
+	* Makefile.in (AR): Add @AR_PLUGIN_OPTION@
+	(RANLIB): Add @RANLIB_PLUGIN_OPTION@.
+	(configure_deps): Depend on ../config/gcc-plugin.m4.
+	* configure.ac: AC_SUBST AR_PLUGIN_OPTION and
+	RANLIB_PLUGIN_OPTION.
+	* aclocal.m4: Regenerated.
+	* configure: Likewise.
+
+2021-11-29  Eric Gallager  <egallager@gcc.gnu.org>
+
+	PR other/103021
+	* Makefile.in: Use ETAGS variable in TAGS target.
+	* configure: Regenerate.
+	* configure.ac: Allow ETAGS variable to be overridden.
+
+2021-11-29  Andrew Pinski  <apinski@marvell.com>
+
+	* make-temp-file.c (try_dir): Check to see if the dir
+	is actually a directory.
+
+2021-10-22  Eric Gallager  <egallager@gcc.gnu.org>
+
+	PR other/102663
+	* Makefile.in: Allow dvi-formatted documentation
+	to be installed.
+
+2021-10-17  Lu?s Ferreira  <contact@lsferreira.net>
+
+	PR d/102618
+	* d-demangle.c (dlang_parse_qualified): Handle anonymous
+	symbols correctly.
+	* testsuite/d-demangle-expected: New tests to cover anonymous
+	symbols.
+
+2021-10-14  Lu?s Ferreira  <contact@lsferreira.net>
+
+	* testsuite/d-demangle-expected: Add test case for function literals.
+
+2021-10-14  Lu?s Ferreira  <contact@lsferreira.net>
+
+	* testsuite/d-demangle-expected: Add test cases for simple special
+	mangles.
+
+2021-10-12  Lu?s Ferreira  <contact@lsferreira.net>
+
+	* d-demangle.c (dlang_parse_qualified): Remove redudant parenthesis
+	around lhs and rhs of assignments.
+
+2021-10-01  Lu?s Ferreira  <contact@lsferreira.net>
+
+	* testsuite/d-demangle-expected: Add missing format for new test
+
+2021-09-23  Lu?s Ferreira  <contact@lsferreira.net>
+
+	* d-demangle.c (dlang_Type): Validate MANGLED is nonnull.
+	* testsuite/d-demangle-expected: New test.
+
+2021-09-23  Lu?s Ferreira  <contact@lsferreira.net>
+
+	* d-demangle.c (dlang_symbol_backref): Ensure strlen of
+	string is less than length computed by dlang_number.
+
+2021-09-01  Iain Sandoe  <iain@sandoe.co.uk>

 	* configure: Regenerate.
+	* configure.ac: Do not search for sbrk on Darwin.
+	* xmalloc.c: Do not declare sbrk unless it has been found
+	by configure.
+
+2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	* d-demangle.c (dlang_identifier): Skip over fake parent manglings.
+	* testsuite/d-demangle-expected: Add tests.
+
+2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	* d-demangle.c (dlang_parse_arrayliteral): Add 'info' parameter.
+	(dlang_parse_assocarray): Likewise.
+	(dlang_parse_structlit): Likewise.
+	(dlang_value): Likewise.  Handle function literal symbols.
+	(dlang_template_args): Pass 'info' to dlang_value.
+	* testsuite/d-demangle-expected: Add new test.
+
+2021-08-29  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	* d-demangle.c (dlang_attributes): Handle typeof(*null).
+	(dlang_type): Likewise.  Demangle 'n' as typeof(null).
+	* testsuite/d-demangle-expected: Update tests.
+
+2021-08-23  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* simple-object-mach-o.c (simple_object_mach_o_write_segment):
+	Cast the first argument to set_32 as needed.

-2021-07-03  Nick Clifton  <nickc@redhat.com>
+2021-08-18  Iain Sandoe  <iain@sandoe.co.uk>

+	* simple-object-mach-o.c (simple_object_mach_o_write_segment):
+	Arrange to swap the LTO index tables where needed.
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