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.
 # Please enter the commit message for your changes. Lines starting

1 files changed, 33 insertions, 144 deletions

diff --git a/libiberty/configure b/libiberty/configure
index f4169b4..56c8e6b 100755
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -645,8 +645,6 @@ CPPFLAGS
 LDFLAGS
 CFLAGS
 CC
-RANLIB_PLUGIN_OPTION
-AR_PLUGIN_OPTION
 RANLIB
 AR
 host_os
@@ -661,6 +659,7 @@ HAVE_PERL
 PERL
 BUILD_INFO
 MAKEINFO
+ETAGS
 NOTMAINT
 MAINT
 libiberty_topdir
@@ -683,6 +682,7 @@ infodir
 docdir
 oldincludedir
 includedir
+runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -762,6 +762,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE}'
@@ -1014,6 +1015,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst | --runs \
+  | --run | --ru | --r)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+  | --run=* | --ru=* | --r=*)
+    runstatedir=$ac_optarg ;;
+
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1151,7 +1161,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir
+		libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1304,6 +1314,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -2560,6 +2571,11 @@ else
   NOTMAINT=''
 fi
 
+if test -z "$ETAGS"; then
+  ETAGS=etags
+fi
+
+
 # Do we have a single-tree copy of texinfo?  Even if we do, we can't
 # rely on it - libiberty is built before texinfo.
 # Extract the first word of "makeinfo", so it can be a program name with args.
@@ -2931,144 +2947,6 @@ else
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -plugin option" >&5
-$as_echo_n "checking for -plugin option... " >&6; }
-
-plugin_names="liblto_plugin.so liblto_plugin-0.dll cyglto_plugin-0.dll"
-plugin_option=
-for plugin in $plugin_names; do
-  plugin_so=`${CC} ${CFLAGS} --print-prog-name $plugin`
-  if test x$plugin_so = x$plugin; then
-    plugin_so=`${CC} ${CFLAGS} --print-file-name $plugin`
-  fi
-  if test x$plugin_so != x$plugin; then
-    plugin_option="--plugin $plugin_so"
-    break
-  fi
-done
-if test -n "$ac_tool_prefix"; then
-  # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
-set dummy ${ac_tool_prefix}ar; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_AR+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$AR"; then
-  ac_cv_prog_AR="$AR" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_AR="${ac_tool_prefix}ar"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-AR=$ac_cv_prog_AR
-if test -n "$AR"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
-$as_echo "$AR" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-fi
-if test -z "$ac_cv_prog_AR"; then
-  ac_ct_AR=$AR
-  # Extract the first word of "ar", so it can be a program name with args.
-set dummy ar; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_AR+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$ac_ct_AR"; then
-  ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_ac_ct_AR="ar"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-ac_ct_AR=$ac_cv_prog_ac_ct_AR
-if test -n "$ac_ct_AR"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
-$as_echo "$ac_ct_AR" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-  if test "x$ac_ct_AR" = x; then
-    AR=""
-  else
-    case $cross_compiling:$ac_tool_warned in
-yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
-ac_tool_warned=yes ;;
-esac
-    AR=$ac_ct_AR
-  fi
-else
-  AR="$ac_cv_prog_AR"
-fi
-
-if test "${AR}" = "" ; then
-  as_fn_error $? "Required archive tool 'ar' not found on PATH." "$LINENO" 5
-fi
-touch conftest.c
-${AR} $plugin_option rc conftest.a conftest.c
-if test "$?" != 0; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Failed: $AR $plugin_option rc" >&5
-$as_echo "$as_me: WARNING: Failed: $AR $plugin_option rc" >&2;}
-  plugin_option=
-fi
-rm -f conftest.*
-if test -n "$plugin_option"; then
-  PLUGIN_OPTION="$plugin_option"
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $plugin_option" >&5
-$as_echo "$plugin_option" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-if test -n "$PLUGIN_OPTION"; then
-  if $AR --help 2>&1 | grep -q "\--plugin"; then
-    AR_PLUGIN_OPTION="$PLUGIN_OPTION"
-
-  fi
-  if $RANLIB --help 2>&1 | grep -q "\--plugin"; then
-    RANLIB_PLUGIN_OPTION="$PLUGIN_OPTION"
-
-  fi
-fi
-
 # Add --enable-multilib to configure.
 # Default to --enable-multilib
 # Check whether --enable-multilib was given.
@@ -6155,9 +6033,16 @@ vars="sys_errlist sys_nerr sys_siglist"
 
 checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \
  getsysinfo gettimeofday on_exit pipe2 psignal pstat_getdynamic pstat_getstatic \
- realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \
+ realpath setrlimit spawnve spawnvpe strerror strsignal sysconf sysctl \
  sysmp table times wait3 wait4"
 
+# Darwin has sbrk, but it is deprecated and that produces build-time warnings
+# so do not check for it.
+case "${host}" in
+  *-*-darwin*) ;;
+  *) checkfuncs="$checkfuncs sbrk"
+esac
+
 # These are neither executed nor required, but they help keep
 # autoheader happy without adding a bunch of text to acconfig.h.
 if test "x" = "y"; then
@@ -7386,7 +7271,10 @@ fi
 cat >>confdefs.h <<_ACEOF
 #define HAVE_DECL_REALLOC $ac_have_decl
 _ACEOF
-ac_fn_c_check_decl "$LINENO" "sbrk" "ac_cv_have_decl_sbrk" "$ac_includes_default"
+
+  case "${host}" in
+      *-*-darwin*) ;; # Darwin's sbrk implementation is deprecated.
+      *) ac_fn_c_check_decl "$LINENO" "sbrk" "ac_cv_have_decl_sbrk" "$ac_includes_default"
 if test "x$ac_cv_have_decl_sbrk" = xyes; then :
   ac_have_decl=1
 else
@@ -7396,7 +7284,8 @@ fi
 cat >>confdefs.h <<_ACEOF
 #define HAVE_DECL_SBRK $ac_have_decl
 _ACEOF
-
+;;
+  esac
   ac_fn_c_check_decl "$LINENO" "strtol" "ac_cv_have_decl_strtol" "$ac_includes_default"
 if test "x$ac_cv_have_decl_strtol" = xyes; then :
   ac_have_decl=1