diff --git a/external/lgpl3/mpfr/dist/Makefile.in b/external/lgpl3/mpfr/dist/Makefile.in
index 79ec92d685fd..1be57f5e29b7 100644
--- a/external/lgpl3/mpfr/dist/Makefile.in
+++ b/external/lgpl3/mpfr/dist/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.15.1 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2017 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -14,7 +14,7 @@
 
 @SET_MAKE@
 
-# Copyright 2000-2018 Free Software Foundation, Inc.
+# Copyright 2000-2020 Free Software Foundation, Inc.
 # This Makefile.am is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -177,7 +177,7 @@ am__recursive_targets = \
   $(RECURSIVE_CLEAN_TARGETS) \
   $(am__extra_recursive_targets)
 AM_RECURSIVE_TARGETS = $(am__recursive_targets:-recursive=) TAGS CTAGS \
-	cscope distdir dist dist-all distcheck
+	cscope distdir distdir-am dist dist-all distcheck
 am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
 # Read a list of newline-separated strings from the standard input,
 # and print each of them once, without duplicates.  Input order is
@@ -360,6 +360,7 @@ libexecdir = @libexecdir@
 localedir = @localedir@
 localstatedir = @localstatedir@
 mandir = @mandir@
+mini_gmp_path = @mini_gmp_path@
 mkdir_p = @mkdir_p@
 oldincludedir = @oldincludedir@
 pdfdir = @pdfdir@
@@ -387,12 +388,13 @@ SUBDIRS = doc src tests tune tools/bench
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = mpfr.pc
 nobase_dist_doc_DATA = AUTHORS BUGS COPYING COPYING.LESSER NEWS TODO \
-  examples/ReadMe examples/divworst.c examples/rndo-add.c examples/sample.c \
-  examples/version.c examples/can_round.c
+  examples/ReadMe examples/can_round.c examples/divworst.c \
+  examples/rndo-add.c examples/sample.c examples/threads.c \
+  examples/version.c
 
-EXTRA_DIST = PATCHES VERSION doc/README.dev doc/check-typography \
-  tools/ck-clz_tab tools/ck-copyright-notice tools/ck-news \
-  tools/ck-version-info tools/get_patches.sh \
+EXTRA_DIST = PATCHES VERSION doc/README.dev doc/check-typography doc/mini-gmp \
+  tools/check_mparam.c tools/ck-clz_tab tools/ck-copyright-notice \
+  tools/ck-mparam tools/ck-news tools/ck-version-info tools/get_patches.sh \
   $(DATAFILES)
 
 all: all-recursive
@@ -419,8 +421,8 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	    echo ' $(SHELL) ./config.status'; \
 	    $(SHELL) ./config.status;; \
 	  *) \
-	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe)'; \
-	    cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe);; \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__maybe_remake_depfiles)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__maybe_remake_depfiles);; \
 	esac;
 
 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
@@ -598,7 +600,10 @@ distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
 	-rm -f cscope.out cscope.in.out cscope.po.out cscope.files
 
-distdir: $(DISTFILES)
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
 	$(am__remove_distdir)
 	test -d "$(distdir)" || mkdir "$(distdir)"
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
@@ -679,6 +684,10 @@ dist-xz: distdir
 	tardir=$(distdir) && $(am__tar) | XZ_OPT=$${XZ_OPT--e} xz -c >$(distdir).tar.xz
 	$(am__post_remove_distdir)
 
+dist-zstd: distdir
+	tardir=$(distdir) && $(am__tar) | zstd -c $${ZSTD_CLEVEL-$${ZSTD_OPT--19}} >$(distdir).tar.zst
+	$(am__post_remove_distdir)
+
 dist-tarZ: distdir
 	@echo WARNING: "Support for distribution archives compressed with" \
 		       "legacy program 'compress' is deprecated." >&2
@@ -720,6 +729,8 @@ distcheck: dist
 	  eval GZIP= gzip $(GZIP_ENV) -dc $(distdir).shar.gz | unshar ;;\
 	*.zip*) \
 	  unzip $(distdir).zip ;;\
+	*.tar.zst*) \
+	  zstd -dc $(distdir).tar.zst | $(am__untar) ;;\
 	esac
 	chmod -R a-w $(distdir)
 	chmod u+w $(distdir)
@@ -900,7 +911,7 @@ uninstall-am: uninstall-nobase_dist_docDATA uninstall-pkgconfigDATA
 	am--refresh check check-am clean clean-cscope clean-generic \
 	clean-libtool cscope cscopelist-am ctags ctags-am dist \
 	dist-all dist-bzip2 dist-gzip dist-hook dist-lzip dist-shar \
-	dist-tarZ dist-xz dist-zip distcheck distclean \
+	dist-tarZ dist-xz dist-zip dist-zstd distcheck distclean \
 	distclean-generic distclean-libtool distclean-tags \
 	distcleancheck distdir distuninstallcheck dvi dvi-am html \
 	html-am info info-am install install-am install-data \
@@ -918,20 +929,32 @@ uninstall-am: uninstall-nobase_dist_docDATA uninstall-pkgconfigDATA
 .PRECIOUS: Makefile
 
 
+# Since we do not require GNU "make", let's select the POSIX behavior to
+# uniformize the behavior a bit more with various "make" implementations
+# and ease maintenance. This target should be removed only if one day,
+# we need to require GNU "make".
+.POSIX:
+
 bench:
 	cd tools/bench && $(MAKE) $(AM_MAKEFLAGS) bench
 
-# Various checks for "make dist".
+# Various checks for "make dist" / "make distcheck".
+# Warning! With "make distcheck", neither the top-level directory nor
+# the tools directory is writable.
 # * Check consistency concerning -version-info. Moreover if the VERSION
 #   file doesn't end with "-dev", check that the -version-info value is
 #   up-to-date. Note: this is a heuristic, to detect some mistakes.
 # * Check that copyright notices exist and appear to be correct.
 # * Check the NEWS file.
+# * Check the __clz_tab sizes.
+# * Check the mparam.h files.
+# * Check typography in mpfr.texi (Texinfo rules).
 dist-hook:
 	cd $(srcdir) && tools/ck-version-info
 	cd $(srcdir) && tools/ck-copyright-notice
 	cd $(srcdir) && tools/ck-news
 	cd $(srcdir) && tools/ck-clz_tab
+	$(srcdir)/tools/ck-mparam
 	cd $(srcdir)/doc && ./check-typography
 
 # Check that MPFR does not use GMP internal symbols. Of course, do not run
diff --git a/external/lgpl3/mpfr/dist/VERSION b/external/lgpl3/mpfr/dist/VERSION
index 1454f6ed4b75..ee74734aa225 100644
--- a/external/lgpl3/mpfr/dist/VERSION
+++ b/external/lgpl3/mpfr/dist/VERSION
@@ -1 +1 @@
-4.0.1
+4.1.0
diff --git a/external/lgpl3/mpfr/dist/config.guess b/external/lgpl3/mpfr/dist/config.guess
index ae4c2c93d120..b9afeefaea30 100755
--- a/external/lgpl3/mpfr/dist/config.guess
+++ b/external/lgpl3/mpfr/dist/config.guess
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright 1992-2017 Free Software Foundation, Inc.
+#   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2017-11-07'
+timestamp='2018-02-24'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -50,7 +50,7 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright 1992-2017 Free Software Foundation, Inc.
+Copyright 1992-2018 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -107,9 +107,9 @@ trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
 dummy=$tmp/dummy ;
 tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
 case $CC_FOR_BUILD,$HOST_CC,$CC in
- ,,)    echo "int x;" > $dummy.c ;
+ ,,)    echo "int x;" > "$dummy.c" ;
 	for c in cc gcc c89 c99 ; do
-	  if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
+	  if ($c -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
 	     CC_FOR_BUILD="$c"; break ;
 	  fi ;
 	done ;
@@ -132,14 +132,14 @@ UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 
-case "${UNAME_SYSTEM}" in
+case "$UNAME_SYSTEM" in
 Linux|GNU|GNU/*)
 	# If the system lacks a compiler, then just pick glibc.
 	# We could probably try harder.
 	LIBC=gnu
 
-	eval $set_cc_for_build
-	cat <<-EOF > $dummy.c
+	eval "$set_cc_for_build"
+	cat <<-EOF > "$dummy.c"
 	#include <features.h>
 	#if defined(__UCLIBC__)
 	LIBC=uclibc
@@ -149,13 +149,20 @@ Linux|GNU|GNU/*)
 	LIBC=gnu
 	#endif
 	EOF
-	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`
+	eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
+
+	# If ldd exists, use it to detect musl libc.
+	if command -v ldd >/dev/null && \
+		ldd --version 2>&1 | grep -q ^musl
+	then
+	    LIBC=musl
+	fi
 	;;
 esac
 
 # Note: order is significant - the case branches are not exclusive.
 
-case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
+case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
     *:NetBSD:*:*)
 	# NetBSD (nbsd) targets should (where applicable) match one or
 	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
@@ -169,30 +176,30 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	# portion of the name.  We always set it to "unknown".
 	sysctl="sysctl -n hw.machine_arch"
 	UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
-	    /sbin/$sysctl 2>/dev/null || \
-	    /usr/sbin/$sysctl 2>/dev/null || \
+	    "/sbin/$sysctl" 2>/dev/null || \
+	    "/usr/sbin/$sysctl" 2>/dev/null || \
 	    echo unknown)`
-	case "${UNAME_MACHINE_ARCH}" in
+	case "$UNAME_MACHINE_ARCH" in
 	    armeb) machine=armeb-unknown ;;
 	    arm*) machine=arm-unknown ;;
 	    sh3el) machine=shl-unknown ;;
 	    sh3eb) machine=sh-unknown ;;
 	    sh5el) machine=sh5le-unknown ;;
 	    earmv*)
-		arch=`echo ${UNAME_MACHINE_ARCH} | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
-		endian=`echo ${UNAME_MACHINE_ARCH} | sed -ne 's,^.*\(eb\)$,\1,p'`
-		machine=${arch}${endian}-unknown
+		arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
+		endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
+		machine="${arch}${endian}"-unknown
 		;;
-	    *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
+	    *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
 	esac
 	# The Operating System including object format, if it has switched
 	# to ELF recently (or will in the future) and ABI.
-	case "${UNAME_MACHINE_ARCH}" in
+	case "$UNAME_MACHINE_ARCH" in
 	    earm*)
 		os=netbsdelf
 		;;
 	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
-		eval $set_cc_for_build
+		eval "$set_cc_for_build"
 		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 			| grep -q __ELF__
 		then
@@ -208,10 +215,10 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 		;;
 	esac
 	# Determine ABI tags.
-	case "${UNAME_MACHINE_ARCH}" in
+	case "$UNAME_MACHINE_ARCH" in
 	    earm*)
 		expr='s/^earmv[0-9]/-eabi/;s/eb$//'
-		abi=`echo ${UNAME_MACHINE_ARCH} | sed -e "$expr"`
+		abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
 		;;
 	esac
 	# The OS release
@@ -219,52 +226,55 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	# thus, need a distinct triplet. However, they do not need
 	# kernel version information, so it can be replaced with a
 	# suitable tag, in the style of linux-gnu.
-	case "${UNAME_VERSION}" in
+	case "$UNAME_VERSION" in
 	    Debian*)
 		release='-gnu'
 		;;
 	    *)
-		release=`echo ${UNAME_RELEASE} | sed -e 's/[-_].*//' | cut -d. -f1,2`
+		release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
 		;;
 	esac
 	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 	# contains redundant information, the shorter form:
 	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
-	echo "${machine}-${os}${release}${abi}"
+	echo "$machine-${os}${release}${abi}"
 	exit ;;
     *:Bitrig:*:*)
 	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
-	echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE}
+	echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
 	exit ;;
     *:OpenBSD:*:*)
 	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
-	echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
+	echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
 	exit ;;
     *:LibertyBSD:*:*)
 	UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
-	echo ${UNAME_MACHINE_ARCH}-unknown-libertybsd${UNAME_RELEASE}
+	echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
 	exit ;;
     *:MidnightBSD:*:*)
-	echo ${UNAME_MACHINE}-unknown-midnightbsd${UNAME_RELEASE}
+	echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
 	exit ;;
     *:ekkoBSD:*:*)
-	echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
+	echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
 	exit ;;
     *:SolidBSD:*:*)
-	echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
+	echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
 	exit ;;
     macppc:MirBSD:*:*)
-	echo powerpc-unknown-mirbsd${UNAME_RELEASE}
+	echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
 	exit ;;
     *:MirBSD:*:*)
-	echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
+	echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
 	exit ;;
     *:Sortix:*:*)
-	echo ${UNAME_MACHINE}-unknown-sortix
+	echo "$UNAME_MACHINE"-unknown-sortix
 	exit ;;
     *:Redox:*:*)
-	echo ${UNAME_MACHINE}-unknown-redox
+	echo "$UNAME_MACHINE"-unknown-redox
 	exit ;;
+    mips:OSF1:*.*)
+        echo mips-dec-osf1
+        exit ;;
     alpha:OSF1:*:*)
 	case $UNAME_RELEASE in
 	*4.0)
@@ -316,7 +326,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	# A Tn.n version is a released field test version.
 	# A Xn.n version is an unreleased experimental baselevel.
 	# 1.2 uses "1.2" for uname -r.
-	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
+	echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
 	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
 	exitcode=$?
 	trap '' 0
@@ -325,10 +335,10 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	echo m68k-unknown-sysv4
 	exit ;;
     *:[Aa]miga[Oo][Ss]:*:*)
-	echo ${UNAME_MACHINE}-unknown-amigaos
+	echo "$UNAME_MACHINE"-unknown-amigaos
 	exit ;;
     *:[Mm]orph[Oo][Ss]:*:*)
-	echo ${UNAME_MACHINE}-unknown-morphos
+	echo "$UNAME_MACHINE"-unknown-morphos
 	exit ;;
     *:OS/390:*:*)
 	echo i370-ibm-openedition
@@ -340,7 +350,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	echo powerpc-ibm-os400
 	exit ;;
     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
-	echo arm-acorn-riscix${UNAME_RELEASE}
+	echo arm-acorn-riscix"$UNAME_RELEASE"
 	exit ;;
     arm*:riscos:*:*|arm*:RISCOS:*:*)
 	echo arm-unknown-riscos
@@ -367,19 +377,19 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	    sparc) echo sparc-icl-nx7; exit ;;
 	esac ;;
     s390x:SunOS:*:*)
-	echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
 	exit ;;
     sun4H:SunOS:5.*:*)
-	echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 	exit ;;
     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
-	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
 	exit ;;
     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
-	echo i386-pc-auroraux${UNAME_RELEASE}
+	echo i386-pc-auroraux"$UNAME_RELEASE"
 	exit ;;
     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
-	eval $set_cc_for_build
+	eval "$set_cc_for_build"
 	SUN_ARCH=i386
 	# If there is a compiler, see if it is configured for 64-bit objects.
 	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
@@ -392,13 +402,13 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 		SUN_ARCH=x86_64
 	    fi
 	fi
-	echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 	exit ;;
     sun4*:SunOS:6*:*)
 	# According to config.sub, this is the proper way to canonicalize
 	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 	# it's likely to be more like Solaris than SunOS4.
-	echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 	exit ;;
     sun4*:SunOS:*:*)
 	case "`/usr/bin/arch -k`" in
@@ -407,25 +417,25 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 		;;
 	esac
 	# Japanese Language versions have a version number like `4.1.3-JL'.
-	echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
+	echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
 	exit ;;
     sun3*:SunOS:*:*)
-	echo m68k-sun-sunos${UNAME_RELEASE}
+	echo m68k-sun-sunos"$UNAME_RELEASE"
 	exit ;;
     sun*:*:4.2BSD:*)
 	UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
-	test "x${UNAME_RELEASE}" = x && UNAME_RELEASE=3
+	test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
 	case "`/bin/arch`" in
 	    sun3)
-		echo m68k-sun-sunos${UNAME_RELEASE}
+		echo m68k-sun-sunos"$UNAME_RELEASE"
 		;;
 	    sun4)
-		echo sparc-sun-sunos${UNAME_RELEASE}
+		echo sparc-sun-sunos"$UNAME_RELEASE"
 		;;
 	esac
 	exit ;;
     aushp:SunOS:*:*)
-	echo sparc-auspex-sunos${UNAME_RELEASE}
+	echo sparc-auspex-sunos"$UNAME_RELEASE"
 	exit ;;
     # The situation for MiNT is a little confusing.  The machine name
     # can be virtually everything (everything which is not
@@ -436,44 +446,44 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     # MiNT.  But MiNT is downward compatible to TOS, so this should
     # be no problem.
     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
-	echo m68k-atari-mint${UNAME_RELEASE}
+	echo m68k-atari-mint"$UNAME_RELEASE"
 	exit ;;
     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
-	echo m68k-atari-mint${UNAME_RELEASE}
+	echo m68k-atari-mint"$UNAME_RELEASE"
 	exit ;;
     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
-	echo m68k-atari-mint${UNAME_RELEASE}
+	echo m68k-atari-mint"$UNAME_RELEASE"
 	exit ;;
     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
-	echo m68k-milan-mint${UNAME_RELEASE}
+	echo m68k-milan-mint"$UNAME_RELEASE"
 	exit ;;
     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
-	echo m68k-hades-mint${UNAME_RELEASE}
+	echo m68k-hades-mint"$UNAME_RELEASE"
 	exit ;;
     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
-	echo m68k-unknown-mint${UNAME_RELEASE}
+	echo m68k-unknown-mint"$UNAME_RELEASE"
 	exit ;;
     m68k:machten:*:*)
-	echo m68k-apple-machten${UNAME_RELEASE}
+	echo m68k-apple-machten"$UNAME_RELEASE"
 	exit ;;
     powerpc:machten:*:*)
-	echo powerpc-apple-machten${UNAME_RELEASE}
+	echo powerpc-apple-machten"$UNAME_RELEASE"
 	exit ;;
     RISC*:Mach:*:*)
 	echo mips-dec-mach_bsd4.3
 	exit ;;
     RISC*:ULTRIX:*:*)
-	echo mips-dec-ultrix${UNAME_RELEASE}
+	echo mips-dec-ultrix"$UNAME_RELEASE"
 	exit ;;
     VAX*:ULTRIX*:*:*)
-	echo vax-dec-ultrix${UNAME_RELEASE}
+	echo vax-dec-ultrix"$UNAME_RELEASE"
 	exit ;;
     2020:CLIX:*:* | 2430:CLIX:*:*)
-	echo clipper-intergraph-clix${UNAME_RELEASE}
+	echo clipper-intergraph-clix"$UNAME_RELEASE"
 	exit ;;
     mips:*:*:UMIPS | mips:*:*:RISCos)
-	eval $set_cc_for_build
-	sed 's/^	//' << EOF >$dummy.c
+	eval "$set_cc_for_build"
+	sed 's/^	//' << EOF > "$dummy.c"
 #ifdef __cplusplus
 #include <stdio.h>  /* for printf() prototype */
 	int main (int argc, char *argv[]) {
@@ -494,11 +504,11 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	  exit (-1);
 	}
 EOF
-	$CC_FOR_BUILD -o $dummy $dummy.c &&
-	  dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
-	  SYSTEM_NAME=`$dummy $dummyarg` &&
+	$CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
+	  dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
+	  SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
 	    { echo "$SYSTEM_NAME"; exit; }
-	echo mips-mips-riscos${UNAME_RELEASE}
+	echo mips-mips-riscos"$UNAME_RELEASE"
 	exit ;;
     Motorola:PowerMAX_OS:*:*)
 	echo powerpc-motorola-powermax
@@ -524,17 +534,17 @@ EOF
     AViiON:dgux:*:*)
 	# DG/UX returns AViiON for all architectures
 	UNAME_PROCESSOR=`/usr/bin/uname -p`
-	if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
+	if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
 	then
-	    if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
-	       [ ${TARGET_BINARY_INTERFACE}x = x ]
+	    if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
+	       [ "$TARGET_BINARY_INTERFACE"x = x ]
 	    then
-		echo m88k-dg-dgux${UNAME_RELEASE}
+		echo m88k-dg-dgux"$UNAME_RELEASE"
 	    else
-		echo m88k-dg-dguxbcs${UNAME_RELEASE}
+		echo m88k-dg-dguxbcs"$UNAME_RELEASE"
 	    fi
 	else
-	    echo i586-dg-dgux${UNAME_RELEASE}
+	    echo i586-dg-dgux"$UNAME_RELEASE"
 	fi
 	exit ;;
     M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
@@ -551,7 +561,7 @@ EOF
 	echo m68k-tektronix-bsd
 	exit ;;
     *:IRIX*:*:*)
-	echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
+	echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
 	exit ;;
     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
@@ -563,14 +573,14 @@ EOF
 	if [ -x /usr/bin/oslevel ] ; then
 		IBM_REV=`/usr/bin/oslevel`
 	else
-		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
 	fi
-	echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
+	echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
 	exit ;;
     *:AIX:2:3)
 	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
-		eval $set_cc_for_build
-		sed 's/^		//' << EOF >$dummy.c
+		eval "$set_cc_for_build"
+		sed 's/^		//' << EOF > "$dummy.c"
 		#include <sys/systemcfg.h>
 
 		main()
@@ -581,7 +591,7 @@ EOF
 			exit(0);
 			}
 EOF
-		if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
+		if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
 		then
 			echo "$SYSTEM_NAME"
 		else
@@ -595,7 +605,7 @@ EOF
 	exit ;;
     *:AIX:*:[4567])
 	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
-	if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
+	if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
 		IBM_ARCH=rs6000
 	else
 		IBM_ARCH=powerpc
@@ -604,9 +614,9 @@ EOF
 		IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
 			   awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
 	else
-		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
 	fi
-	echo ${IBM_ARCH}-ibm-aix${IBM_REV}
+	echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
 	exit ;;
     *:AIX:*:*)
 	echo rs6000-ibm-aix
@@ -615,7 +625,7 @@ EOF
 	echo romp-ibm-bsd4.4
 	exit ;;
     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
-	echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
+	echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
 	exit ;;                             # report: romp-ibm BSD 4.3
     *:BOSX:*:*)
 	echo rs6000-bull-bosx
@@ -630,28 +640,28 @@ EOF
 	echo m68k-hp-bsd4.4
 	exit ;;
     9000/[34678]??:HP-UX:*:*)
-	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
-	case "${UNAME_MACHINE}" in
+	HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
+	case "$UNAME_MACHINE" in
 	    9000/31?)            HP_ARCH=m68000 ;;
 	    9000/[34]??)         HP_ARCH=m68k ;;
 	    9000/[678][0-9][0-9])
 		if [ -x /usr/bin/getconf ]; then
 		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 		    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
-		    case "${sc_cpu_version}" in
+		    case "$sc_cpu_version" in
 		      523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
 		      528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
 		      532)                      # CPU_PA_RISC2_0
-			case "${sc_kernel_bits}" in
+			case "$sc_kernel_bits" in
 			  32) HP_ARCH=hppa2.0n ;;
 			  64) HP_ARCH=hppa2.0w ;;
 			  '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
 			esac ;;
 		    esac
 		fi
-		if [ "${HP_ARCH}" = "" ]; then
-		    eval $set_cc_for_build
-		    sed 's/^		//' << EOF >$dummy.c
+		if [ "$HP_ARCH" = "" ]; then
+		    eval "$set_cc_for_build"
+		    sed 's/^		//' << EOF > "$dummy.c"
 
 		#define _HPUX_SOURCE
 		#include <stdlib.h>
@@ -684,13 +694,13 @@ EOF
 		    exit (0);
 		}
 EOF
-		    (CCOPTS="" $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
+		    (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
 		    test -z "$HP_ARCH" && HP_ARCH=hppa
 		fi ;;
 	esac
-	if [ ${HP_ARCH} = hppa2.0w ]
+	if [ "$HP_ARCH" = hppa2.0w ]
 	then
-	    eval $set_cc_for_build
+	    eval "$set_cc_for_build"
 
 	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
 	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
@@ -709,15 +719,15 @@ EOF
 		HP_ARCH=hppa64
 	    fi
 	fi
-	echo ${HP_ARCH}-hp-hpux${HPUX_REV}
+	echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
 	exit ;;
     ia64:HP-UX:*:*)
-	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
-	echo ia64-hp-hpux${HPUX_REV}
+	HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
+	echo ia64-hp-hpux"$HPUX_REV"
 	exit ;;
     3050*:HI-UX:*:*)
-	eval $set_cc_for_build
-	sed 's/^	//' << EOF >$dummy.c
+	eval "$set_cc_for_build"
+	sed 's/^	//' << EOF > "$dummy.c"
 	#include <unistd.h>
 	int
 	main ()
@@ -742,7 +752,7 @@ EOF
 	  exit (0);
 	}
 EOF
-	$CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
+	$CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
 		{ echo "$SYSTEM_NAME"; exit; }
 	echo unknown-hitachi-hiuxwe2
 	exit ;;
@@ -763,9 +773,9 @@ EOF
 	exit ;;
     i*86:OSF1:*:*)
 	if [ -x /usr/sbin/sysversion ] ; then
-	    echo ${UNAME_MACHINE}-unknown-osf1mk
+	    echo "$UNAME_MACHINE"-unknown-osf1mk
 	else
-	    echo ${UNAME_MACHINE}-unknown-osf1
+	    echo "$UNAME_MACHINE"-unknown-osf1
 	fi
 	exit ;;
     parisc*:Lites*:*:*)
@@ -790,109 +800,109 @@ EOF
 	echo c4-convex-bsd
 	exit ;;
     CRAY*Y-MP:*:*:*)
-	echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+	echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 	exit ;;
     CRAY*[A-Z]90:*:*:*)
-	echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
+	echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
 	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 	      -e 's/\.[^.]*$/.X/'
 	exit ;;
     CRAY*TS:*:*:*)
-	echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+	echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 	exit ;;
     CRAY*T3E:*:*:*)
-	echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+	echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 	exit ;;
     CRAY*SV1:*:*:*)
-	echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+	echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 	exit ;;
     *:UNICOS/mp:*:*)
-	echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+	echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 	exit ;;
     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 	FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
 	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
-	FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
+	FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
 	echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 	exit ;;
     5000:UNIX_System_V:4.*:*)
 	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
-	FUJITSU_REL=`echo ${UNAME_RELEASE} | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
+	FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
 	echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 	exit ;;
     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
-	echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
+	echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
 	exit ;;
     sparc*:BSD/OS:*:*)
-	echo sparc-unknown-bsdi${UNAME_RELEASE}
+	echo sparc-unknown-bsdi"$UNAME_RELEASE"
 	exit ;;
     *:BSD/OS:*:*)
-	echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
+	echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
 	exit ;;
     *:FreeBSD:*:*)
 	UNAME_PROCESSOR=`/usr/bin/uname -p`
-	case ${UNAME_PROCESSOR} in
+	case "$UNAME_PROCESSOR" in
 	    amd64)
 		UNAME_PROCESSOR=x86_64 ;;
 	    i386)
 		UNAME_PROCESSOR=i586 ;;
 	esac
-	echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+	echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
 	exit ;;
     i*:CYGWIN*:*)
-	echo ${UNAME_MACHINE}-pc-cygwin
+	echo "$UNAME_MACHINE"-pc-cygwin
 	exit ;;
     *:MINGW64*:*)
-	echo ${UNAME_MACHINE}-pc-mingw64
+	echo "$UNAME_MACHINE"-pc-mingw64
 	exit ;;
     *:MINGW*:*)
-	echo ${UNAME_MACHINE}-pc-mingw32
+	echo "$UNAME_MACHINE"-pc-mingw32
 	exit ;;
     *:MSYS*:*)
-	echo ${UNAME_MACHINE}-pc-msys
+	echo "$UNAME_MACHINE"-pc-msys
 	exit ;;
     i*:PW*:*)
-	echo ${UNAME_MACHINE}-pc-pw32
+	echo "$UNAME_MACHINE"-pc-pw32
 	exit ;;
     *:Interix*:*)
-	case ${UNAME_MACHINE} in
+	case "$UNAME_MACHINE" in
 	    x86)
-		echo i586-pc-interix${UNAME_RELEASE}
+		echo i586-pc-interix"$UNAME_RELEASE"
 		exit ;;
 	    authenticamd | genuineintel | EM64T)
-		echo x86_64-unknown-interix${UNAME_RELEASE}
+		echo x86_64-unknown-interix"$UNAME_RELEASE"
 		exit ;;
 	    IA64)
-		echo ia64-unknown-interix${UNAME_RELEASE}
+		echo ia64-unknown-interix"$UNAME_RELEASE"
 		exit ;;
 	esac ;;
     i*:UWIN*:*)
-	echo ${UNAME_MACHINE}-pc-uwin
+	echo "$UNAME_MACHINE"-pc-uwin
 	exit ;;
     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
 	echo x86_64-unknown-cygwin
 	exit ;;
     prep*:SunOS:5.*:*)
-	echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 	exit ;;
     *:GNU:*:*)
 	# the GNU system
-	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-${LIBC}`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
+	echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
 	exit ;;
     *:GNU/*:*:*)
 	# other systems with GNU libc and userland
-	echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
+	echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
 	exit ;;
     i*86:Minix:*:*)
-	echo ${UNAME_MACHINE}-pc-minix
+	echo "$UNAME_MACHINE"-pc-minix
 	exit ;;
     aarch64:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     aarch64_be:Linux:*:*)
 	UNAME_MACHINE=aarch64_be
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     alpha:Linux:*:*)
 	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
@@ -906,63 +916,63 @@ EOF
 	esac
 	objdump --private-headers /bin/sh | grep -q ld.so.1
 	if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     arc:Linux:*:* | arceb:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     arm*:Linux:*:*)
-	eval $set_cc_for_build
+	eval "$set_cc_for_build"
 	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
 	    | grep -q __ARM_EABI__
 	then
-	    echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	else
 	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 		| grep -q __ARM_PCS_VFP
 	    then
-		echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabi
+		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
 	    else
-		echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabihf
+		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
 	    fi
 	fi
 	exit ;;
     avr32*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     cris:Linux:*:*)
-	echo ${UNAME_MACHINE}-axis-linux-${LIBC}
+	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
 	exit ;;
     crisv32:Linux:*:*)
-	echo ${UNAME_MACHINE}-axis-linux-${LIBC}
+	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
 	exit ;;
     e2k:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     frv:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     hexagon:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     i*86:Linux:*:*)
-	echo ${UNAME_MACHINE}-pc-linux-${LIBC}
+	echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
 	exit ;;
     ia64:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     k1om:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     m32r*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     m68*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     mips:Linux:*:* | mips64:Linux:*:*)
-	eval $set_cc_for_build
-	sed 's/^	//' << EOF >$dummy.c
+	eval "$set_cc_for_build"
+	sed 's/^	//' << EOF > "$dummy.c"
 	#undef CPU
 	#undef ${UNAME_MACHINE}
 	#undef ${UNAME_MACHINE}el
@@ -976,70 +986,74 @@ EOF
 	#endif
 	#endif
 EOF
-	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
-	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }
+	eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU'`"
+	test "x$CPU" != x && { echo "$CPU-unknown-linux-$LIBC"; exit; }
 	;;
     mips64el:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     openrisc*:Linux:*:*)
-	echo or1k-unknown-linux-${LIBC}
+	echo or1k-unknown-linux-"$LIBC"
 	exit ;;
     or32:Linux:*:* | or1k*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     padre:Linux:*:*)
-	echo sparc-unknown-linux-${LIBC}
+	echo sparc-unknown-linux-"$LIBC"
 	exit ;;
     parisc64:Linux:*:* | hppa64:Linux:*:*)
-	echo hppa64-unknown-linux-${LIBC}
+	echo hppa64-unknown-linux-"$LIBC"
 	exit ;;
     parisc:Linux:*:* | hppa:Linux:*:*)
 	# Look for CPU level
 	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
-	  PA7*) echo hppa1.1-unknown-linux-${LIBC} ;;
-	  PA8*) echo hppa2.0-unknown-linux-${LIBC} ;;
-	  *)    echo hppa-unknown-linux-${LIBC} ;;
+	  PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
+	  PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
+	  *)    echo hppa-unknown-linux-"$LIBC" ;;
 	esac
 	exit ;;
     ppc64:Linux:*:*)
-	echo powerpc64-unknown-linux-${LIBC}
+	echo powerpc64-unknown-linux-"$LIBC"
 	exit ;;
     ppc:Linux:*:*)
-	echo powerpc-unknown-linux-${LIBC}
+	echo powerpc-unknown-linux-"$LIBC"
 	exit ;;
     ppc64le:Linux:*:*)
-	echo powerpc64le-unknown-linux-${LIBC}
+	echo powerpc64le-unknown-linux-"$LIBC"
 	exit ;;
     ppcle:Linux:*:*)
-	echo powerpcle-unknown-linux-${LIBC}
+	echo powerpcle-unknown-linux-"$LIBC"
 	exit ;;
     riscv32:Linux:*:* | riscv64:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     s390:Linux:*:* | s390x:Linux:*:*)
-	echo ${UNAME_MACHINE}-ibm-linux-${LIBC}
+	echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
 	exit ;;
     sh64*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     sh*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     sparc:Linux:*:* | sparc64:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     tile*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     vax:Linux:*:*)
-	echo ${UNAME_MACHINE}-dec-linux-${LIBC}
+	echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
 	exit ;;
     x86_64:Linux:*:*)
-	echo ${UNAME_MACHINE}-pc-linux-${LIBC}
+	if objdump -f /bin/sh | grep -q elf32-x86-64; then
+	    echo "$UNAME_MACHINE"-pc-linux-"$LIBC"x32
+	else
+	    echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
+	fi
 	exit ;;
     xtensa*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     i*86:DYNIX/ptx:4*:*)
 	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
@@ -1053,34 +1067,34 @@ EOF
 	# I am not positive that other SVR4 systems won't match this,
 	# I just have to hope.  -- rms.
 	# Use sysv4.2uw... so that sysv4* matches it.
-	echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
+	echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
 	exit ;;
     i*86:OS/2:*:*)
 	# If we were able to find `uname', then EMX Unix compatibility
 	# is probably installed.
-	echo ${UNAME_MACHINE}-pc-os2-emx
+	echo "$UNAME_MACHINE"-pc-os2-emx
 	exit ;;
     i*86:XTS-300:*:STOP)
-	echo ${UNAME_MACHINE}-unknown-stop
+	echo "$UNAME_MACHINE"-unknown-stop
 	exit ;;
     i*86:atheos:*:*)
-	echo ${UNAME_MACHINE}-unknown-atheos
+	echo "$UNAME_MACHINE"-unknown-atheos
 	exit ;;
     i*86:syllable:*:*)
-	echo ${UNAME_MACHINE}-pc-syllable
+	echo "$UNAME_MACHINE"-pc-syllable
 	exit ;;
     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
-	echo i386-unknown-lynxos${UNAME_RELEASE}
+	echo i386-unknown-lynxos"$UNAME_RELEASE"
 	exit ;;
     i*86:*DOS:*:*)
-	echo ${UNAME_MACHINE}-pc-msdosdjgpp
+	echo "$UNAME_MACHINE"-pc-msdosdjgpp
 	exit ;;
     i*86:*:4.*:*)
-	UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
+	UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
 	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
-		echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
+		echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
 	else
-		echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
+		echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
 	fi
 	exit ;;
     i*86:*:5:[678]*)
@@ -1090,12 +1104,12 @@ EOF
 	    *Pentium)	     UNAME_MACHINE=i586 ;;
 	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
 	esac
-	echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
+	echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}{$UNAME_VERSION}"
 	exit ;;
     i*86:*:3.2:*)
 	if test -f /usr/options/cb.name; then
 		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
-		echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
+		echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
 	elif /bin/uname -X 2>/dev/null >/dev/null ; then
 		UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
 		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
@@ -1105,9 +1119,9 @@ EOF
 			&& UNAME_MACHINE=i686
 		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
 			&& UNAME_MACHINE=i686
-		echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
+		echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
 	else
-		echo ${UNAME_MACHINE}-pc-sysv32
+		echo "$UNAME_MACHINE"-pc-sysv32
 	fi
 	exit ;;
     pc:*:*:*)
@@ -1127,9 +1141,9 @@ EOF
 	exit ;;
     i860:*:4.*:*) # i860-SVR4
 	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
-	  echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
+	  echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
 	else # Add other i860-SVR4 vendors below as they are discovered.
-	  echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
+	  echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
 	fi
 	exit ;;
     mini*:CTIX:SYS*5:*)
@@ -1149,9 +1163,9 @@ EOF
 	test -r /etc/.relid \
 	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
 	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
-	  && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+	  && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
 	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
-	  && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+	  && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
 	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
 	  && { echo i486-ncr-sysv4; exit; } ;;
@@ -1160,28 +1174,28 @@ EOF
 	test -r /etc/.relid \
 	    && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
 	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
-	    && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+	    && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
 	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
-	    && { echo i586-ncr-sysv4.3${OS_REL}; exit; }
+	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
 	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
-	    && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
-	echo m68k-unknown-lynxos${UNAME_RELEASE}
+	echo m68k-unknown-lynxos"$UNAME_RELEASE"
 	exit ;;
     mc68030:UNIX_System_V:4.*:*)
 	echo m68k-atari-sysv4
 	exit ;;
     TSUNAMI:LynxOS:2.*:*)
-	echo sparc-unknown-lynxos${UNAME_RELEASE}
+	echo sparc-unknown-lynxos"$UNAME_RELEASE"
 	exit ;;
     rs6000:LynxOS:2.*:*)
-	echo rs6000-unknown-lynxos${UNAME_RELEASE}
+	echo rs6000-unknown-lynxos"$UNAME_RELEASE"
 	exit ;;
     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
-	echo powerpc-unknown-lynxos${UNAME_RELEASE}
+	echo powerpc-unknown-lynxos"$UNAME_RELEASE"
 	exit ;;
     SM[BE]S:UNIX_SV:*:*)
-	echo mips-dde-sysv${UNAME_RELEASE}
+	echo mips-dde-sysv"$UNAME_RELEASE"
 	exit ;;
     RM*:ReliantUNIX-*:*:*)
 	echo mips-sni-sysv4
@@ -1192,7 +1206,7 @@ EOF
     *:SINIX-*:*:*)
 	if uname -p 2>/dev/null >/dev/null ; then
 		UNAME_MACHINE=`(uname -p) 2>/dev/null`
-		echo ${UNAME_MACHINE}-sni-sysv4
+		echo "$UNAME_MACHINE"-sni-sysv4
 	else
 		echo ns32k-sni-sysv
 	fi
@@ -1212,23 +1226,23 @@ EOF
 	exit ;;
     i*86:VOS:*:*)
 	# From Paul.Green@stratus.com.
-	echo ${UNAME_MACHINE}-stratus-vos
+	echo "$UNAME_MACHINE"-stratus-vos
 	exit ;;
     *:VOS:*:*)
 	# From Paul.Green@stratus.com.
 	echo hppa1.1-stratus-vos
 	exit ;;
     mc68*:A/UX:*:*)
-	echo m68k-apple-aux${UNAME_RELEASE}
+	echo m68k-apple-aux"$UNAME_RELEASE"
 	exit ;;
     news*:NEWS-OS:6*:*)
 	echo mips-sony-newsos6
 	exit ;;
     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
 	if [ -d /usr/nec ]; then
-		echo mips-nec-sysv${UNAME_RELEASE}
+		echo mips-nec-sysv"$UNAME_RELEASE"
 	else
-		echo mips-unknown-sysv${UNAME_RELEASE}
+		echo mips-unknown-sysv"$UNAME_RELEASE"
 	fi
 	exit ;;
     BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
@@ -1247,39 +1261,39 @@ EOF
 	echo x86_64-unknown-haiku
 	exit ;;
     SX-4:SUPER-UX:*:*)
-	echo sx4-nec-superux${UNAME_RELEASE}
+	echo sx4-nec-superux"$UNAME_RELEASE"
 	exit ;;
     SX-5:SUPER-UX:*:*)
-	echo sx5-nec-superux${UNAME_RELEASE}
+	echo sx5-nec-superux"$UNAME_RELEASE"
 	exit ;;
     SX-6:SUPER-UX:*:*)
-	echo sx6-nec-superux${UNAME_RELEASE}
+	echo sx6-nec-superux"$UNAME_RELEASE"
 	exit ;;
     SX-7:SUPER-UX:*:*)
-	echo sx7-nec-superux${UNAME_RELEASE}
+	echo sx7-nec-superux"$UNAME_RELEASE"
 	exit ;;
     SX-8:SUPER-UX:*:*)
-	echo sx8-nec-superux${UNAME_RELEASE}
+	echo sx8-nec-superux"$UNAME_RELEASE"
 	exit ;;
     SX-8R:SUPER-UX:*:*)
-	echo sx8r-nec-superux${UNAME_RELEASE}
+	echo sx8r-nec-superux"$UNAME_RELEASE"
 	exit ;;
     SX-ACE:SUPER-UX:*:*)
-	echo sxace-nec-superux${UNAME_RELEASE}
+	echo sxace-nec-superux"$UNAME_RELEASE"
 	exit ;;
     Power*:Rhapsody:*:*)
-	echo powerpc-apple-rhapsody${UNAME_RELEASE}
+	echo powerpc-apple-rhapsody"$UNAME_RELEASE"
 	exit ;;
     *:Rhapsody:*:*)
-	echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
+	echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
 	exit ;;
     *:Darwin:*:*)
 	UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
-	eval $set_cc_for_build
+	eval "$set_cc_for_build"
 	if test "$UNAME_PROCESSOR" = unknown ; then
 	    UNAME_PROCESSOR=powerpc
 	fi
-	if test `echo "$UNAME_RELEASE" | sed -e 's/\..*//'` -le 10 ; then
+	if test "`echo "$UNAME_RELEASE" | sed -e 's/\..*//'`" -le 10 ; then
 	    if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
 		if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
 		       (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
@@ -1307,7 +1321,7 @@ EOF
 	    # that Apple uses in portable devices.
 	    UNAME_PROCESSOR=x86_64
 	fi
-	echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
+	echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
 	exit ;;
     *:procnto*:*:* | *:QNX:[0123456789]*:*)
 	UNAME_PROCESSOR=`uname -p`
@@ -1315,22 +1329,25 @@ EOF
 		UNAME_PROCESSOR=i386
 		UNAME_MACHINE=pc
 	fi
-	echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
+	echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
 	exit ;;
     *:QNX:*:4*)
 	echo i386-pc-qnx
 	exit ;;
     NEO-*:NONSTOP_KERNEL:*:*)
-	echo neo-tandem-nsk${UNAME_RELEASE}
+	echo neo-tandem-nsk"$UNAME_RELEASE"
 	exit ;;
     NSE-*:NONSTOP_KERNEL:*:*)
-	echo nse-tandem-nsk${UNAME_RELEASE}
+	echo nse-tandem-nsk"$UNAME_RELEASE"
 	exit ;;
     NSR-*:NONSTOP_KERNEL:*:*)
-	echo nsr-tandem-nsk${UNAME_RELEASE}
+	echo nsr-tandem-nsk"$UNAME_RELEASE"
+	exit ;;
+    NSV-*:NONSTOP_KERNEL:*:*)
+	echo nsv-tandem-nsk"$UNAME_RELEASE"
 	exit ;;
     NSX-*:NONSTOP_KERNEL:*:*)
-	echo nsx-tandem-nsk${UNAME_RELEASE}
+	echo nsx-tandem-nsk"$UNAME_RELEASE"
 	exit ;;
     *:NonStop-UX:*:*)
 	echo mips-compaq-nonstopux
@@ -1339,7 +1356,7 @@ EOF
 	echo bs2000-siemens-sysv
 	exit ;;
     DS/*:UNIX_System_V:*:*)
-	echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
+	echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
 	exit ;;
     *:Plan9:*:*)
 	# "uname -m" is not consistent, so use $cputype instead. 386
@@ -1350,7 +1367,7 @@ EOF
 	else
 	    UNAME_MACHINE="$cputype"
 	fi
-	echo ${UNAME_MACHINE}-unknown-plan9
+	echo "$UNAME_MACHINE"-unknown-plan9
 	exit ;;
     *:TOPS-10:*:*)
 	echo pdp10-unknown-tops10
@@ -1371,14 +1388,14 @@ EOF
 	echo pdp10-unknown-its
 	exit ;;
     SEI:*:*:SEIUX)
-	echo mips-sei-seiux${UNAME_RELEASE}
+	echo mips-sei-seiux"$UNAME_RELEASE"
 	exit ;;
     *:DragonFly:*:*)
-	echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+	echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
 	exit ;;
     *:*VMS:*:*)
 	UNAME_MACHINE=`(uname -p) 2>/dev/null`
-	case "${UNAME_MACHINE}" in
+	case "$UNAME_MACHINE" in
 	    A*) echo alpha-dec-vms ; exit ;;
 	    I*) echo ia64-dec-vms ; exit ;;
 	    V*) echo vax-dec-vms ; exit ;;
@@ -1387,16 +1404,16 @@ EOF
 	echo i386-pc-xenix
 	exit ;;
     i*86:skyos:*:*)
-	echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE} | sed -e 's/ .*$//'`
+	echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
 	exit ;;
     i*86:rdos:*:*)
-	echo ${UNAME_MACHINE}-pc-rdos
+	echo "$UNAME_MACHINE"-pc-rdos
 	exit ;;
     i*86:AROS:*:*)
-	echo ${UNAME_MACHINE}-pc-aros
+	echo "$UNAME_MACHINE"-pc-aros
 	exit ;;
     x86_64:VMkernel:*:*)
-	echo ${UNAME_MACHINE}-unknown-esx
+	echo "$UNAME_MACHINE"-unknown-esx
 	exit ;;
     amd64:Isilon\ OneFS:*:*)
 	echo x86_64-unknown-onefs
@@ -1405,7 +1422,7 @@ esac
 
 echo "$0: unable to guess system type" >&2
 
-case "${UNAME_MACHINE}:${UNAME_SYSTEM}" in
+case "$UNAME_MACHINE:$UNAME_SYSTEM" in
     mips:Linux | mips64:Linux)
 	# If we got here on MIPS GNU/Linux, output extra information.
 	cat >&2 <<EOF
@@ -1447,10 +1464,10 @@ hostinfo               = `(hostinfo) 2>/dev/null`
 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
 
-UNAME_MACHINE = ${UNAME_MACHINE}
-UNAME_RELEASE = ${UNAME_RELEASE}
-UNAME_SYSTEM  = ${UNAME_SYSTEM}
-UNAME_VERSION = ${UNAME_VERSION}
+UNAME_MACHINE = "$UNAME_MACHINE"
+UNAME_RELEASE = "$UNAME_RELEASE"
+UNAME_SYSTEM  = "$UNAME_SYSTEM"
+UNAME_VERSION = "$UNAME_VERSION"
 EOF
 
 exit 1
diff --git a/external/lgpl3/mpfr/dist/config.sub b/external/lgpl3/mpfr/dist/config.sub
index 00f68b8e5f3d..1d8e98bcee23 100755
--- a/external/lgpl3/mpfr/dist/config.sub
+++ b/external/lgpl3/mpfr/dist/config.sub
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright 1992-2017 Free Software Foundation, Inc.
+#   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2017-11-23'
+timestamp='2018-02-22'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -67,7 +67,7 @@ Report bugs and patches to <config-patches@gnu.org>."
 version="\
 GNU config.sub ($timestamp)
 
-Copyright 1992-2017 Free Software Foundation, Inc.
+Copyright 1992-2018 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -94,7 +94,7 @@ while test $# -gt 0 ; do
 
     *local*)
        # First pass through any local machine types.
-       echo $1
+       echo "$1"
        exit ;;
 
     * )
@@ -112,7 +112,7 @@ esac
 
 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
 # Here we must recognize all the valid KERNEL-OS combinations.
-maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
+maybe_os=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 case $maybe_os in
   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
@@ -120,16 +120,16 @@ case $maybe_os in
   kopensolaris*-gnu* | cloudabi*-eabi* | \
   storm-chaos* | os2-emx* | rtmk-nova*)
     os=-$maybe_os
-    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
+    basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
     ;;
   android-linux)
     os=-linux-android
-    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
+    basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
     ;;
   *)
-    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
-    if [ $basic_machine != $1 ]
-    then os=`echo $1 | sed 's/.*-/-/'`
+    basic_machine=`echo "$1" | sed 's/-[^-]*$//'`
+    if [ "$basic_machine" != "$1" ]
+    then os=`echo "$1" | sed 's/.*-/-/'`
     else os=; fi
     ;;
 esac
@@ -178,44 +178,44 @@ case $os in
 		;;
 	-sco6)
 		os=-sco5v6
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-sco5)
 		os=-sco3.2v5
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-sco4)
 		os=-sco3.2v4
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-sco3.2.[4-9]*)
 		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-sco3.2v[4-9]*)
 		# Don't forget version if it is 3.2v4 or newer.
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-sco5v6*)
 		# Don't forget version if it is 3.2v4 or newer.
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-sco*)
 		os=-sco3.2v2
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-udk*)
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-isc)
 		os=-isc2.2
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-clix*)
 		basic_machine=clipper-intergraph
 		;;
 	-isc*)
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 		;;
 	-lynx*178)
 		os=-lynxos178
@@ -227,7 +227,7 @@ case $os in
 		os=-lynxos
 		;;
 	-ptx*)
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-sequent/'`
 		;;
 	-psos*)
 		os=-psos
@@ -296,7 +296,7 @@ case $basic_machine in
 	| nios | nios2 | nios2eb | nios2el \
 	| ns16k | ns32k \
 	| open8 | or1k | or1knd | or32 \
-	| pdp10 | pdp11 | pj | pjl \
+	| pdp10 | pj | pjl \
 	| powerpc | powerpc64 | powerpc64le | powerpcle \
 	| pru \
 	| pyramid \
@@ -333,7 +333,7 @@ case $basic_machine in
 		basic_machine=$basic_machine-unknown
 		os=-none
 		;;
-	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
+	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
 		;;
 	ms1)
 		basic_machine=mt-unknown
@@ -362,7 +362,7 @@ case $basic_machine in
 	  ;;
 	# Object if more than one company name word.
 	*-*-*)
-		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+		echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
 		exit 1
 		;;
 	# Recognize the basic CPU types with company name.
@@ -457,7 +457,7 @@ case $basic_machine in
 	# Recognize the various machine names and aliases which stand
 	# for a CPU type and a company and sometimes even an OS.
 	386bsd)
-		basic_machine=i386-unknown
+		basic_machine=i386-pc
 		os=-bsd
 		;;
 	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
@@ -491,7 +491,7 @@ case $basic_machine in
 		basic_machine=x86_64-pc
 		;;
 	amd64-*)
-		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=x86_64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	amdahl)
 		basic_machine=580-amdahl
@@ -536,7 +536,7 @@ case $basic_machine in
 		os=-linux
 		;;
 	blackfin-*)
-		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		os=-linux
 		;;
 	bluegene*)
@@ -544,13 +544,13 @@ case $basic_machine in
 		os=-cnk
 		;;
 	c54x-*)
-		basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	c55x-*)
-		basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=tic55x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	c6x-*)
-		basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=tic6x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	c90)
 		basic_machine=c90-cray
@@ -648,7 +648,7 @@ case $basic_machine in
 		os=$os"spe"
 		;;
 	e500v[12]-*)
-		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		os=$os"spe"
 		;;
 	ebmon29k)
@@ -740,9 +740,6 @@ case $basic_machine in
 	hp9k8[0-9][0-9] | hp8[0-9][0-9])
 		basic_machine=hppa1.0-hp
 		;;
-	hppa-next)
-		os=-nextstep3
-		;;
 	hppaosf)
 		basic_machine=hppa1.1-hp
 		os=-osf
@@ -755,26 +752,26 @@ case $basic_machine in
 		basic_machine=i370-ibm
 		;;
 	i*86v32)
-		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
 		os=-sysv32
 		;;
 	i*86v4*)
-		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
 		os=-sysv4
 		;;
 	i*86v)
-		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
 		os=-sysv
 		;;
 	i*86sol2)
-		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
 		os=-solaris2
 		;;
 	i386mach)
 		basic_machine=i386-mach
 		os=-mach
 		;;
-	i386-vsta | vsta)
+	vsta)
 		basic_machine=i386-unknown
 		os=-vsta
 		;;
@@ -793,19 +790,16 @@ case $basic_machine in
 		os=-sysv
 		;;
 	leon-*|leon[3-9]-*)
-		basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
+		basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
 		;;
 	m68knommu)
 		basic_machine=m68k-unknown
 		os=-linux
 		;;
 	m68knommu-*)
-		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		os=-linux
 		;;
-	m88k-omron*)
-		basic_machine=m88k-omron
-		;;
 	magnum | m3230)
 		basic_machine=mips-mips
 		os=-sysv
@@ -837,10 +831,10 @@ case $basic_machine in
 		os=-mint
 		;;
 	mips3*-*)
-		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
+		basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
 		;;
 	mips3*)
-		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
+		basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`-unknown
 		;;
 	monitor)
 		basic_machine=m68k-rom68k
@@ -859,7 +853,7 @@ case $basic_machine in
 		os=-msdos
 		;;
 	ms1-*)
-		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
+		basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
 		;;
 	msys)
 		basic_machine=i686-pc
@@ -946,6 +940,9 @@ case $basic_machine in
 	nsr-tandem)
 		basic_machine=nsr-tandem
 		;;
+	nsv-tandem)
+		basic_machine=nsv-tandem
+		;;
 	nsx-tandem)
 		basic_machine=nsx-tandem
 		;;
@@ -981,7 +978,7 @@ case $basic_machine in
 		os=-linux
 		;;
 	parisc-*)
-		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		os=-linux
 		;;
 	pbd)
@@ -997,7 +994,7 @@ case $basic_machine in
 		basic_machine=i386-pc
 		;;
 	pc98-*)
-		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	pentium | p5 | k5 | k6 | nexgen | viac3)
 		basic_machine=i586-pc
@@ -1012,16 +1009,16 @@ case $basic_machine in
 		basic_machine=i786-pc
 		;;
 	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
-		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=i586-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	pentiumpro-* | p6-* | 6x86-* | athlon-*)
-		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
-		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	pentium4-*)
-		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=i786-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	pn)
 		basic_machine=pn-gould
@@ -1031,23 +1028,23 @@ case $basic_machine in
 	ppc | ppcbe)	basic_machine=powerpc-unknown
 		;;
 	ppc-* | ppcbe-*)
-		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	ppcle | powerpclittle)
 		basic_machine=powerpcle-unknown
 		;;
 	ppcle-* | powerpclittle-*)
-		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=powerpcle-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	ppc64)	basic_machine=powerpc64-unknown
 		;;
-	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
+	ppc64-*) basic_machine=powerpc64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	ppc64le | powerpc64little)
 		basic_machine=powerpc64le-unknown
 		;;
 	ppc64le-* | powerpc64little-*)
-		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=powerpc64le-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	ps2)
 		basic_machine=i386-ibm
@@ -1101,17 +1098,10 @@ case $basic_machine in
 	sequent)
 		basic_machine=i386-sequent
 		;;
-	sh)
-		basic_machine=sh-hitachi
-		os=-hms
-		;;
 	sh5el)
 		basic_machine=sh5le-unknown
 		;;
-	sh64)
-		basic_machine=sh64-unknown
-		;;
-	sparclite-wrs | simso-wrs)
+	simso-wrs)
 		basic_machine=sparclite-wrs
 		os=-vxworks
 		;;
@@ -1130,7 +1120,7 @@ case $basic_machine in
 		os=-sysv4
 		;;
 	strongarm-* | thumb-*)
-		basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
+		basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	sun2)
 		basic_machine=m68000-sun
@@ -1244,9 +1234,6 @@ case $basic_machine in
 		basic_machine=a29k-wrs
 		os=-vxworks
 		;;
-	wasm32)
-		basic_machine=wasm32-unknown
-		;;
 	w65*)
 		basic_machine=w65-wdc
 		os=-none
@@ -1266,20 +1253,12 @@ case $basic_machine in
 		basic_machine=xps100-honeywell
 		;;
 	xscale-* | xscalee[bl]-*)
-		basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
+		basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
 		;;
 	ymp)
 		basic_machine=ymp-cray
 		os=-unicos
 		;;
-	z8k-*-coff)
-		basic_machine=z8k-unknown
-		os=-sim
-		;;
-	z80-*-coff)
-		basic_machine=z80-unknown
-		os=-sim
-		;;
 	none)
 		basic_machine=none-none
 		os=-none
@@ -1308,10 +1287,6 @@ case $basic_machine in
 	vax)
 		basic_machine=vax-dec
 		;;
-	pdp10)
-		# there are many clones, so DEC is not a safe bet
-		basic_machine=pdp10-unknown
-		;;
 	pdp11)
 		basic_machine=pdp11-dec
 		;;
@@ -1321,9 +1296,6 @@ case $basic_machine in
 	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
 		basic_machine=sh-unknown
 		;;
-	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
-		basic_machine=sparc-sun
-		;;
 	cydra)
 		basic_machine=cydra-cydrome
 		;;
@@ -1343,7 +1315,7 @@ case $basic_machine in
 		# Make sure to match an already-canonicalized machine name.
 		;;
 	*)
-		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+		echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
 		exit 1
 		;;
 esac
@@ -1351,10 +1323,10 @@ esac
 # Here we canonicalize certain aliases for manufacturers.
 case $basic_machine in
 	*-digital*)
-		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
+		basic_machine=`echo "$basic_machine" | sed 's/digital.*/dec/'`
 		;;
 	*-commodore*)
-		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
+		basic_machine=`echo "$basic_machine" | sed 's/commodore.*/cbm/'`
 		;;
 	*)
 		;;
@@ -1377,15 +1349,16 @@ case $os in
 	-solaris)
 		os=-solaris2
 		;;
-	-svr4*)
-		os=-sysv4
-		;;
 	-unixware*)
 		os=-sysv4.2uw
 		;;
 	-gnu/linux*)
 		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 		;;
+	# es1800 is here to avoid being matched by es* (a different OS)
+	-es1800*)
+		os=-ose
+		;;
 	# Now accept the basic system types.
 	# The portable systems comes first.
 	# Each alternative MUST end in a * to match a version number.
@@ -1398,7 +1371,7 @@ case $os in
 	      | -aos* | -aros* | -cloudabi* | -sortix* \
 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
-	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
+	      | -hiux* | -knetbsd* | -mirbsd* | -netbsd* \
 	      | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
 	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
 	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
@@ -1409,14 +1382,15 @@ case $os in
 	      | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
 	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
 	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
-	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* \
 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
 	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
 	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
-	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
+	      | -morphos* | -superux* | -rtmk* | -windiss* \
 	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
 	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
-	      | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox*)
+	      | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
+	      | -midnightbsd*)
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
 	-qnx*)
@@ -1433,12 +1407,12 @@ case $os in
 	-nto*)
 		os=`echo $os | sed -e 's|nto|nto-qnx|'`
 		;;
-	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
-	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
+	-sim | -xray | -os68k* | -v88r* \
+	      | -windows* | -osx | -abug | -netware* | -os9* \
 	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
 		;;
 	-mac*)
-		os=`echo $os | sed -e 's|mac|macos|'`
+		os=`echo "$os" | sed -e 's|mac|macos|'`
 		;;
 	-linux-dietlibc)
 		os=-linux-dietlibc
@@ -1447,10 +1421,10 @@ case $os in
 		os=`echo $os | sed -e 's|linux|linux-gnu|'`
 		;;
 	-sunos5*)
-		os=`echo $os | sed -e 's|sunos5|solaris2|'`
+		os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
 		;;
 	-sunos6*)
-		os=`echo $os | sed -e 's|sunos6|solaris3|'`
+		os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
 		;;
 	-opened*)
 		os=-openedition
@@ -1461,12 +1435,6 @@ case $os in
 	-wince*)
 		os=-wince
 		;;
-	-osfrose*)
-		os=-osfrose
-		;;
-	-osf*)
-		os=-osf
-		;;
 	-utek*)
 		os=-bsd
 		;;
@@ -1513,7 +1481,7 @@ case $os in
 	-oss*)
 		os=-sysv3
 		;;
-	-svr4)
+	-svr4*)
 		os=-sysv4
 		;;
 	-svr3)
@@ -1528,18 +1496,9 @@ case $os in
 	-ose*)
 		os=-ose
 		;;
-	-es1800*)
-		os=-ose
-		;;
-	-xenix)
-		os=-xenix
-		;;
 	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
 		os=-mint
 		;;
-	-aros*)
-		os=-aros
-		;;
 	-zvmoe)
 		os=-zvmoe
 		;;
@@ -1568,7 +1527,7 @@ case $os in
 	*)
 		# Get rid of the `-' at the beginning of $os.
 		os=`echo $os | sed 's/[^-]*-//'`
-		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
+		echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
 		exit 1
 		;;
 esac
@@ -1664,9 +1623,6 @@ case $basic_machine in
 	*-be)
 		os=-beos
 		;;
-	*-haiku)
-		os=-haiku
-		;;
 	*-ibm)
 		os=-aix
 		;;
@@ -1721,9 +1677,6 @@ case $basic_machine in
 	i370-*)
 		os=-mvs
 		;;
-	*-next)
-		os=-nextstep3
-		;;
 	*-gould)
 		os=-sysv
 		;;
@@ -1833,11 +1786,11 @@ case $basic_machine in
 				vendor=stratus
 				;;
 		esac
-		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
+		basic_machine=`echo "$basic_machine" | sed "s/unknown/$vendor/"`
 		;;
 esac
 
-echo $basic_machine$os
+echo "$basic_machine$os"
 exit
 
 # Local variables:
diff --git a/external/lgpl3/mpfr/dist/src/Makefile.in b/external/lgpl3/mpfr/dist/src/Makefile.in
index 12a857cf2a82..46ebb724c6f7 100644
--- a/external/lgpl3/mpfr/dist/src/Makefile.in
+++ b/external/lgpl3/mpfr/dist/src/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.15.1 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2017 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -14,7 +14,7 @@
 
 @SET_MAKE@
 
-# Copyright 2000-2018 Free Software Foundation, Inc.
+# Copyright 2000-2020 Free Software Foundation, Inc.
 # This Makefile.am is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -99,6 +99,13 @@ PRE_UNINSTALL = :
 POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
+
+# The mini-gmp.{c,h} files are external files, not part of MPFR, thus they
+# must not be put in the tarballs by "make dist". Hence the use of nodist_
+# on the corresponding sources (this is needed even when --with-mini-gmp
+# has not been used).
+@MINI_GMP_TRUE@am__append_1 = mini-gmp.h
+@MINI_GMP_TRUE@am__append_2 = libminigmp.la
 subdir = src
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/libtool.m4 \
@@ -139,14 +146,23 @@ am__uninstall_files_from_dir = { \
     || { echo " ( cd '$$dir' && rm -f" $$files ")"; \
          $(am__cd) "$$dir" && rm -f $$files; }; \
   }
-am__installdirs = "$(DESTDIR)$(libdir)" "$(DESTDIR)$(includedir)"
-LTLIBRARIES = $(lib_LTLIBRARIES)
-libmpfr_la_DEPENDENCIES = @LIBOBJS@
+am__installdirs = "$(DESTDIR)$(libdir)" "$(DESTDIR)$(includedir)" \
+	"$(DESTDIR)$(includedir)"
+LTLIBRARIES = $(lib_LTLIBRARIES) $(noinst_LTLIBRARIES)
+libminigmp_la_LIBADD =
+@MINI_GMP_TRUE@nodist_libminigmp_la_OBJECTS = mini-gmp.lo
+libminigmp_la_OBJECTS = $(nodist_libminigmp_la_OBJECTS)
+AM_V_lt = $(am__v_lt_@AM_V@)
+am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
+am__v_lt_0 = --silent
+am__v_lt_1 = 
+@MINI_GMP_TRUE@am_libminigmp_la_rpath =
+libmpfr_la_DEPENDENCIES = @LIBOBJS@ $(am__append_2)
 am_libmpfr_la_OBJECTS = exceptions.lo extract.lo uceil_exp2.lo \
 	uceil_log2.lo ufloor_log2.lo add.lo add1.lo add_ui.lo agm.lo \
-	clear.lo cmp.lo cmp_abs.lo cmp_si.lo cmp_ui.lo comparisons.lo \
-	div_2exp.lo div_2si.lo div_2ui.lo div.lo div_ui.lo dump.lo \
-	eq.lo exp10.lo exp2.lo exp3.lo exp.lo frac.lo frexp.lo \
+	clear.lo cmp.lo cmpabs.lo cmp_si.lo cmp_ui.lo comparisons.lo \
+	div_2exp.lo div_2si.lo div_2ui.lo div.lo div_ui.lo dot.lo \
+	dump.lo eq.lo exp10.lo exp2.lo exp3.lo exp.lo frac.lo frexp.lo \
 	get_d.lo get_exp.lo get_str.lo init.lo inp_str.lo isinteger.lo \
 	isinf.lo isnan.lo isnum.lo const_log2.lo log.lo modf.lo \
 	mul_2exp.lo mul_2si.lo mul_2ui.lo mul.lo mul_ui.lo neg.lo \
@@ -177,19 +193,19 @@ am_libmpfr_la_OBJECTS = exceptions.lo extract.lo uceil_exp2.lo \
 	root.lo sec.lo csc.lo cot.lo eint.lo sech.lo csch.lo coth.lo \
 	round_near_x.lo constant.lo abort_prec_max.lo \
 	stack_interface.lo lngamma.lo zeta_ui.lo set_d64.lo get_d64.lo \
-	jn.lo yn.lo rem1.lo get_patches.lo add_d.lo sub_d.lo d_sub.lo \
-	mul_d.lo div_d.lo d_div.lo li2.lo rec_sqrt.lo min_prec.lo \
-	buildopt.lo digamma.lo bernoulli.lo isregular.lo set_flt.lo \
-	get_flt.lo scale2.lo set_z_exp.lo ai.lo gammaonethird.lo \
-	grandom.lo fpif.lo set_float128.lo get_float128.lo rndna.lo \
-	nrandom.lo random_deviate.lo erandom.lo mpfr-mini-gmp.lo \
-	fmma.lo log_ui.lo gamma_inc.lo ubf.lo beta.lo odd_p.lo \
-	get_q.lo pool.lo
-libmpfr_la_OBJECTS = $(am_libmpfr_la_OBJECTS)
-AM_V_lt = $(am__v_lt_@AM_V@)
-am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
-am__v_lt_0 = --silent
-am__v_lt_1 = 
+	jn.lo yn.lo rem1.lo add_d.lo sub_d.lo d_sub.lo mul_d.lo \
+	div_d.lo d_div.lo li2.lo rec_sqrt.lo min_prec.lo buildopt.lo \
+	digamma.lo bernoulli.lo isregular.lo set_flt.lo get_flt.lo \
+	scale2.lo set_z_exp.lo ai.lo gammaonethird.lo grandom.lo \
+	fpif.lo set_float128.lo get_float128.lo rndna.lo nrandom.lo \
+	random_deviate.lo erandom.lo mpfr-mini-gmp.lo fmma.lo \
+	log_ui.lo gamma_inc.lo ubf.lo beta.lo odd_p.lo get_q.lo \
+	pool.lo total_order.lo set_d128.lo get_d128.lo nbits_ulong.lo \
+	cmpabs_ui.lo
+am__objects_1 = get_patches.lo
+nodist_libmpfr_la_OBJECTS = $(am__objects_1)
+libmpfr_la_OBJECTS = $(am_libmpfr_la_OBJECTS) \
+	$(nodist_libmpfr_la_OBJECTS)
 libmpfr_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
 	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
 	$(libmpfr_la_LDFLAGS) $(LDFLAGS) -o $@
@@ -207,7 +223,123 @@ am__v_at_0 = @
 am__v_at_1 = 
 DEFAULT_INCLUDES = -I.@am__isrc@
 depcomp = $(SHELL) $(top_srcdir)/depcomp
-am__depfiles_maybe = depfiles
+am__maybe_remake_depfiles = depfiles
+am__depfiles_remade = ./$(DEPDIR)/abort_prec_max.Plo \
+	./$(DEPDIR)/acos.Plo ./$(DEPDIR)/acosh.Plo ./$(DEPDIR)/add.Plo \
+	./$(DEPDIR)/add1.Plo ./$(DEPDIR)/add1sp.Plo \
+	./$(DEPDIR)/add_d.Plo ./$(DEPDIR)/add_ui.Plo \
+	./$(DEPDIR)/agm.Plo ./$(DEPDIR)/ai.Plo ./$(DEPDIR)/asin.Plo \
+	./$(DEPDIR)/asinh.Plo ./$(DEPDIR)/atan.Plo \
+	./$(DEPDIR)/atan2.Plo ./$(DEPDIR)/atanh.Plo \
+	./$(DEPDIR)/bernoulli.Plo ./$(DEPDIR)/beta.Plo \
+	./$(DEPDIR)/buildopt.Plo ./$(DEPDIR)/cache.Plo \
+	./$(DEPDIR)/cbrt.Plo ./$(DEPDIR)/check.Plo \
+	./$(DEPDIR)/clear.Plo ./$(DEPDIR)/clears.Plo \
+	./$(DEPDIR)/cmp.Plo ./$(DEPDIR)/cmp2.Plo ./$(DEPDIR)/cmp_d.Plo \
+	./$(DEPDIR)/cmp_ld.Plo ./$(DEPDIR)/cmp_si.Plo \
+	./$(DEPDIR)/cmp_ui.Plo ./$(DEPDIR)/cmpabs.Plo \
+	./$(DEPDIR)/cmpabs_ui.Plo ./$(DEPDIR)/comparisons.Plo \
+	./$(DEPDIR)/const_catalan.Plo ./$(DEPDIR)/const_euler.Plo \
+	./$(DEPDIR)/const_log2.Plo ./$(DEPDIR)/const_pi.Plo \
+	./$(DEPDIR)/constant.Plo ./$(DEPDIR)/copysign.Plo \
+	./$(DEPDIR)/cos.Plo ./$(DEPDIR)/cosh.Plo ./$(DEPDIR)/cot.Plo \
+	./$(DEPDIR)/coth.Plo ./$(DEPDIR)/csc.Plo ./$(DEPDIR)/csch.Plo \
+	./$(DEPDIR)/d_div.Plo ./$(DEPDIR)/d_sub.Plo \
+	./$(DEPDIR)/digamma.Plo ./$(DEPDIR)/dim.Plo \
+	./$(DEPDIR)/div.Plo ./$(DEPDIR)/div_2exp.Plo \
+	./$(DEPDIR)/div_2si.Plo ./$(DEPDIR)/div_2ui.Plo \
+	./$(DEPDIR)/div_d.Plo ./$(DEPDIR)/div_ui.Plo \
+	./$(DEPDIR)/dot.Plo ./$(DEPDIR)/dump.Plo ./$(DEPDIR)/eint.Plo \
+	./$(DEPDIR)/eq.Plo ./$(DEPDIR)/erandom.Plo ./$(DEPDIR)/erf.Plo \
+	./$(DEPDIR)/erfc.Plo ./$(DEPDIR)/exceptions.Plo \
+	./$(DEPDIR)/exp.Plo ./$(DEPDIR)/exp10.Plo ./$(DEPDIR)/exp2.Plo \
+	./$(DEPDIR)/exp3.Plo ./$(DEPDIR)/exp_2.Plo \
+	./$(DEPDIR)/expm1.Plo ./$(DEPDIR)/extract.Plo \
+	./$(DEPDIR)/factorial.Plo ./$(DEPDIR)/fits_intmax.Plo \
+	./$(DEPDIR)/fits_sint.Plo ./$(DEPDIR)/fits_slong.Plo \
+	./$(DEPDIR)/fits_sshort.Plo ./$(DEPDIR)/fits_uint.Plo \
+	./$(DEPDIR)/fits_uintmax.Plo ./$(DEPDIR)/fits_ulong.Plo \
+	./$(DEPDIR)/fits_ushort.Plo ./$(DEPDIR)/fma.Plo \
+	./$(DEPDIR)/fmma.Plo ./$(DEPDIR)/fms.Plo ./$(DEPDIR)/fpif.Plo \
+	./$(DEPDIR)/frac.Plo ./$(DEPDIR)/free_cache.Plo \
+	./$(DEPDIR)/frexp.Plo ./$(DEPDIR)/gamma.Plo \
+	./$(DEPDIR)/gamma_inc.Plo ./$(DEPDIR)/gammaonethird.Plo \
+	./$(DEPDIR)/get_d.Plo ./$(DEPDIR)/get_d128.Plo \
+	./$(DEPDIR)/get_d64.Plo ./$(DEPDIR)/get_exp.Plo \
+	./$(DEPDIR)/get_f.Plo ./$(DEPDIR)/get_float128.Plo \
+	./$(DEPDIR)/get_flt.Plo ./$(DEPDIR)/get_ld.Plo \
+	./$(DEPDIR)/get_patches.Plo ./$(DEPDIR)/get_q.Plo \
+	./$(DEPDIR)/get_si.Plo ./$(DEPDIR)/get_sj.Plo \
+	./$(DEPDIR)/get_str.Plo ./$(DEPDIR)/get_ui.Plo \
+	./$(DEPDIR)/get_uj.Plo ./$(DEPDIR)/get_z.Plo \
+	./$(DEPDIR)/get_z_exp.Plo ./$(DEPDIR)/gmp_op.Plo \
+	./$(DEPDIR)/grandom.Plo ./$(DEPDIR)/hypot.Plo \
+	./$(DEPDIR)/init.Plo ./$(DEPDIR)/init2.Plo \
+	./$(DEPDIR)/inits.Plo ./$(DEPDIR)/inits2.Plo \
+	./$(DEPDIR)/inp_str.Plo ./$(DEPDIR)/int_ceil_log2.Plo \
+	./$(DEPDIR)/isinf.Plo ./$(DEPDIR)/isinteger.Plo \
+	./$(DEPDIR)/isnan.Plo ./$(DEPDIR)/isnum.Plo \
+	./$(DEPDIR)/isqrt.Plo ./$(DEPDIR)/isregular.Plo \
+	./$(DEPDIR)/iszero.Plo ./$(DEPDIR)/jn.Plo ./$(DEPDIR)/li2.Plo \
+	./$(DEPDIR)/lngamma.Plo ./$(DEPDIR)/log.Plo \
+	./$(DEPDIR)/log10.Plo ./$(DEPDIR)/log1p.Plo \
+	./$(DEPDIR)/log2.Plo ./$(DEPDIR)/log_ui.Plo \
+	./$(DEPDIR)/logging.Plo ./$(DEPDIR)/min_prec.Plo \
+	./$(DEPDIR)/mini-gmp.Plo ./$(DEPDIR)/minmax.Plo \
+	./$(DEPDIR)/modf.Plo ./$(DEPDIR)/mp_clz_tab.Plo \
+	./$(DEPDIR)/mpfr-gmp.Plo ./$(DEPDIR)/mpfr-mini-gmp.Plo \
+	./$(DEPDIR)/mpn_exp.Plo ./$(DEPDIR)/mul.Plo \
+	./$(DEPDIR)/mul_2exp.Plo ./$(DEPDIR)/mul_2si.Plo \
+	./$(DEPDIR)/mul_2ui.Plo ./$(DEPDIR)/mul_d.Plo \
+	./$(DEPDIR)/mul_ui.Plo ./$(DEPDIR)/mulders.Plo \
+	./$(DEPDIR)/nbits_ulong.Plo ./$(DEPDIR)/neg.Plo \
+	./$(DEPDIR)/next.Plo ./$(DEPDIR)/nrandom.Plo \
+	./$(DEPDIR)/odd_p.Plo ./$(DEPDIR)/out_str.Plo \
+	./$(DEPDIR)/pool.Plo ./$(DEPDIR)/pow.Plo \
+	./$(DEPDIR)/pow_si.Plo ./$(DEPDIR)/pow_ui.Plo \
+	./$(DEPDIR)/pow_z.Plo ./$(DEPDIR)/powerof2.Plo \
+	./$(DEPDIR)/print_raw.Plo ./$(DEPDIR)/print_rnd_mode.Plo \
+	./$(DEPDIR)/printf.Plo ./$(DEPDIR)/random_deviate.Plo \
+	./$(DEPDIR)/rec_sqrt.Plo ./$(DEPDIR)/reldiff.Plo \
+	./$(DEPDIR)/rem1.Plo ./$(DEPDIR)/rint.Plo \
+	./$(DEPDIR)/rndna.Plo ./$(DEPDIR)/root.Plo \
+	./$(DEPDIR)/round_near_x.Plo ./$(DEPDIR)/round_p.Plo \
+	./$(DEPDIR)/round_prec.Plo ./$(DEPDIR)/scale2.Plo \
+	./$(DEPDIR)/sec.Plo ./$(DEPDIR)/sech.Plo ./$(DEPDIR)/set.Plo \
+	./$(DEPDIR)/set_d.Plo ./$(DEPDIR)/set_d128.Plo \
+	./$(DEPDIR)/set_d64.Plo ./$(DEPDIR)/set_dfl_prec.Plo \
+	./$(DEPDIR)/set_exp.Plo ./$(DEPDIR)/set_f.Plo \
+	./$(DEPDIR)/set_float128.Plo ./$(DEPDIR)/set_flt.Plo \
+	./$(DEPDIR)/set_inf.Plo ./$(DEPDIR)/set_ld.Plo \
+	./$(DEPDIR)/set_nan.Plo ./$(DEPDIR)/set_prc_raw.Plo \
+	./$(DEPDIR)/set_prec.Plo ./$(DEPDIR)/set_q.Plo \
+	./$(DEPDIR)/set_rnd.Plo ./$(DEPDIR)/set_si.Plo \
+	./$(DEPDIR)/set_si_2exp.Plo ./$(DEPDIR)/set_sj.Plo \
+	./$(DEPDIR)/set_str.Plo ./$(DEPDIR)/set_str_raw.Plo \
+	./$(DEPDIR)/set_ui.Plo ./$(DEPDIR)/set_ui_2exp.Plo \
+	./$(DEPDIR)/set_uj.Plo ./$(DEPDIR)/set_z.Plo \
+	./$(DEPDIR)/set_z_exp.Plo ./$(DEPDIR)/set_zero.Plo \
+	./$(DEPDIR)/setmax.Plo ./$(DEPDIR)/setmin.Plo \
+	./$(DEPDIR)/setsign.Plo ./$(DEPDIR)/sgn.Plo \
+	./$(DEPDIR)/si_op.Plo ./$(DEPDIR)/signbit.Plo \
+	./$(DEPDIR)/sin.Plo ./$(DEPDIR)/sin_cos.Plo \
+	./$(DEPDIR)/sinh.Plo ./$(DEPDIR)/sinh_cosh.Plo \
+	./$(DEPDIR)/sqr.Plo ./$(DEPDIR)/sqrt.Plo \
+	./$(DEPDIR)/sqrt_ui.Plo ./$(DEPDIR)/stack_interface.Plo \
+	./$(DEPDIR)/strtofr.Plo ./$(DEPDIR)/sub.Plo \
+	./$(DEPDIR)/sub1.Plo ./$(DEPDIR)/sub1sp.Plo \
+	./$(DEPDIR)/sub_d.Plo ./$(DEPDIR)/sub_ui.Plo \
+	./$(DEPDIR)/subnormal.Plo ./$(DEPDIR)/sum.Plo \
+	./$(DEPDIR)/swap.Plo ./$(DEPDIR)/tan.Plo ./$(DEPDIR)/tanh.Plo \
+	./$(DEPDIR)/total_order.Plo ./$(DEPDIR)/ubf.Plo \
+	./$(DEPDIR)/uceil_exp2.Plo ./$(DEPDIR)/uceil_log2.Plo \
+	./$(DEPDIR)/ufloor_log2.Plo ./$(DEPDIR)/ui_div.Plo \
+	./$(DEPDIR)/ui_pow.Plo ./$(DEPDIR)/ui_pow_ui.Plo \
+	./$(DEPDIR)/ui_sub.Plo ./$(DEPDIR)/urandom.Plo \
+	./$(DEPDIR)/urandomb.Plo ./$(DEPDIR)/vasprintf.Plo \
+	./$(DEPDIR)/version.Plo ./$(DEPDIR)/volatile.Plo \
+	./$(DEPDIR)/yn.Plo ./$(DEPDIR)/zeta.Plo \
+	./$(DEPDIR)/zeta_ui.Plo
 am__mv = mv -f
 COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
 	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
@@ -227,14 +359,15 @@ AM_V_CCLD = $(am__v_CCLD_@AM_V@)
 am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@)
 am__v_CCLD_0 = @echo "  CCLD    " $@;
 am__v_CCLD_1 = 
-SOURCES = $(libmpfr_la_SOURCES)
+SOURCES = $(nodist_libminigmp_la_SOURCES) $(libmpfr_la_SOURCES) \
+	$(nodist_libmpfr_la_SOURCES)
 DIST_SOURCES = $(libmpfr_la_SOURCES)
 am__can_run_installinfo = \
   case $$AM_UPDATE_INFO_DIR in \
     n|no|NO) false;; \
     *) (install-info --version) >/dev/null 2>&1;; \
   esac
-HEADERS = $(include_HEADERS)
+HEADERS = $(include_HEADERS) $(nodist_include_HEADERS)
 am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
 # Read a list of newline-separated strings from the standard input,
 # and print each of them once, without duplicates.  Input order is
@@ -371,6 +504,7 @@ libexecdir = @libexecdir@
 localedir = @localedir@
 localstatedir = @localstatedir@
 mandir = @mandir@
+mini_gmp_path = @mini_gmp_path@
 mkdir_p = @mkdir_p@
 oldincludedir = @oldincludedir@
 pdfdir = @pdfdir@
@@ -386,22 +520,23 @@ target_alias = @target_alias@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-EXTRA_DIST = round_raw_generic.c jyn_asympt.c x86/core2/mparam.h        \
-	x86/mparam.h x86_64/core2/mparam.h x86_64/pentium4/mparam.h  	\
-	ia64/mparam.h arm/mparam.h powerpc64/mparam.h sparc64/mparam.h	\
-	generic/mparam.h amd/athlon/mparam.h amd/k8/mparam.h 		\
-	amd/amdfam10/mparam.h powerpc32/mparam.h hppa/mparam.h          \
-	mips/mparam.h generic/coverage/mparam.h
+EXTRA_DIST = round_raw_generic.c jyn_asympt.c				\
+	add1sp1_extracted.c mul_1_extracted.c sub1sp1_extracted.c	\
+	amd/mparam.h arm/mparam.h					\
+	generic/coverage/mparam.h generic/mparam.h			\
+	mips/mparam.h powerpc64/mparam.h sparc64/mparam.h		\
+	x86/mparam.h x86_64/core2/mparam.h x86_64/mparam.h
 
 include_HEADERS = mpfr.h mpf2mpfr.h
-BUILT_SOURCES = mparam.h
+nodist_include_HEADERS = $(am__append_1)
+BUILT_SOURCES = get_patches.c mparam.h
 lib_LTLIBRARIES = libmpfr.la
 libmpfr_la_SOURCES = mpfr.h mpf2mpfr.h mpfr-cvers.h mpfr-gmp.h          \
 mpfr-impl.h mpfr-intmax.h mpfr-longlong.h mpfr-sassert.h mpfr-thread.h 	\
 exceptions.c extract.c uceil_exp2.c					\
 uceil_log2.c ufloor_log2.c add.c add1.c add_ui.c agm.c clear.c cmp.c	\
-cmp_abs.c cmp_si.c cmp_ui.c comparisons.c div_2exp.c div_2si.c		\
-div_2ui.c div.c div_ui.c dump.c eq.c exp10.c exp2.c exp3.c exp.c	\
+cmpabs.c cmp_si.c cmp_ui.c comparisons.c div_2exp.c div_2si.c		\
+div_2ui.c div.c div_ui.c dot.c dump.c eq.c exp10.c exp2.c exp3.c exp.c	\
 frac.c frexp.c get_d.c get_exp.c get_str.c init.c inp_str.c isinteger.c	\
 isinf.c isnan.c isnum.c const_log2.c log.c modf.c mul_2exp.c mul_2si.c	\
 mul_2ui.c mul.c mul_ui.c neg.c next.c out_str.c printf.c vasprintf.c	\
@@ -426,16 +561,18 @@ int_ceil_log2.c isqrt.c strtofr.c pow_z.c logging.c mulders.c get_f.c	\
 round_p.c erfc.c atan2.c subnormal.c const_catalan.c root.c		\
 gen_inverse.h sec.c csc.c cot.c eint.c sech.c csch.c coth.c		\
 round_near_x.c constant.c abort_prec_max.c stack_interface.c lngamma.c	\
-zeta_ui.c set_d64.c get_d64.c jn.c yn.c rem1.c get_patches.c add_d.c	\
+zeta_ui.c set_d64.c get_d64.c jn.c yn.c rem1.c add_d.c			\
 sub_d.c d_sub.c mul_d.c div_d.c d_div.c li2.c rec_sqrt.c min_prec.c	\
 buildopt.c digamma.c bernoulli.c isregular.c set_flt.c get_flt.c	\
 scale2.c set_z_exp.c ai.c gammaonethird.c ieee_floats.h			\
 grandom.c fpif.c set_float128.c get_float128.c rndna.c nrandom.c        \
 random_deviate.h random_deviate.c erandom.c mpfr-mini-gmp.c             \
 mpfr-mini-gmp.h fmma.c log_ui.c gamma_inc.c ubf.c invert_limb.h 	\
-invsqrt_limb.h beta.c odd_p.c get_q.c pool.c
+invsqrt_limb.h beta.c odd_p.c get_q.c pool.c total_order.c set_d128.c   \
+get_d128.c nbits_ulong.c cmpabs_ui.c
 
-libmpfr_la_LIBADD = @LIBOBJS@
+nodist_libmpfr_la_SOURCES = $(BUILT_SOURCES)
+libmpfr_la_LIBADD = @LIBOBJS@ $(am__append_2)
 
 # Libtool -version-info CURRENT[:REVISION[:AGE]] for libmpfr.la
 #
@@ -446,6 +583,10 @@ libmpfr_la_LIBADD = @LIBOBJS@
 # 3. Interfaces removed or changed (BAD, breaks upward compatibility):
 #    ==> Increment CURRENT, set AGE and REVISION to 0.
 #
+# For each new MPFR major-minor version, add a new line below with the
+# corresponding -version-info CURRENT and AGE. This will be checked by
+# the tools/ck-version-info script.
+#
 #         MPFR     -version-info
 #        2.1.x      -
 #        2.2.x    1:x:0
@@ -454,14 +595,17 @@ libmpfr_la_LIBADD = @LIBOBJS@
 #        3.0.x    4:x:0
 #        3.1.x    5:x:1
 #        4.0.x    6:x:0
-libmpfr_la_LDFLAGS = $(MPFR_LDFLAGS) $(LIBMPFR_LDFLAGS) -version-info 6:1:0
+#        4.1.x    7:x:1
+libmpfr_la_LDFLAGS = $(MPFR_LDFLAGS) $(LIBMPFR_LDFLAGS) -version-info 7:0:1
+GET_PATCHES_SH = $(top_srcdir)/tools/get_patches.sh
+PATCHES = $(top_srcdir)/PATCHES
 
-# Do not add get_patches.c to CLEANFILES so that this file doesn't
-# need to be (re)built as long as no patches are applied. Anyway the
-# update of this file should be regarded as part of the patch process,
-# and "make clean" shouldn't remove it, just like it doesn't remove
-# what has been changed by "patch".
-#CLEANFILES = get_patches.c
+# The noinst_ below seems OK as libminigmp should be included in libmpfr,
+# and this is confirmed by ldd (replacing noinst_ by lib_ does not seem to
+# do this and makes linking of the test programs fail).
+@MINI_GMP_TRUE@noinst_LTLIBRARIES = libminigmp.la
+@MINI_GMP_TRUE@nodist_libminigmp_la_SOURCES = mini-gmp.h mini-gmp.c
+@MINI_GMP_TRUE@DISTCLEANFILES = $(nodist_libminigmp_la_SOURCES)
 
 # For check-gmp-symbols
 GMPC = $(top_builddir)/src/gmp.c
@@ -471,7 +615,7 @@ GMPI = $(top_builddir)/src/gmp.i
 # not have this name, e.g. on some platforms or when the shared library
 # is disabled, these rules do nothing).
 LIBMPFRSO = $(top_builddir)/src/.libs/libmpfr.so
-CLEANFILES = $(GMPC) $(GMPI)
+CLEANFILES = get_patches.c $(GMPC) $(GMPI)
 all: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) all-am
 
@@ -494,8 +638,8 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	  *config.status*) \
 	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
 	  *) \
-	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
-	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles);; \
 	esac;
 
 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
@@ -544,6 +688,20 @@ clean-libLTLIBRARIES:
 	  rm -f $${locs}; \
 	}
 
+clean-noinstLTLIBRARIES:
+	-test -z "$(noinst_LTLIBRARIES)" || rm -f $(noinst_LTLIBRARIES)
+	@list='$(noinst_LTLIBRARIES)'; \
+	locs=`for p in $$list; do echo $$p; done | \
+	      sed 's|^[^/]*$$|.|; s|/[^/]*$$||; s|$$|/so_locations|' | \
+	      sort -u`; \
+	test -z "$$locs" || { \
+	  echo rm -f $${locs}; \
+	  rm -f $${locs}; \
+	}
+
+libminigmp.la: $(libminigmp_la_OBJECTS) $(libminigmp_la_DEPENDENCIES) $(EXTRA_libminigmp_la_DEPENDENCIES) 
+	$(AM_V_CCLD)$(LINK) $(am_libminigmp_la_rpath) $(libminigmp_la_OBJECTS) $(libminigmp_la_LIBADD) $(LIBS)
+
 libmpfr.la: $(libmpfr_la_OBJECTS) $(libmpfr_la_DEPENDENCIES) $(EXTRA_libmpfr_la_DEPENDENCIES) 
 	$(AM_V_CCLD)$(libmpfr_la_LINK) -rpath $(libdir) $(libmpfr_la_OBJECTS) $(libmpfr_la_LIBADD) $(LIBS)
 
@@ -553,259 +711,275 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c
 
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/abort_prec_max.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/acos.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/acosh.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/add.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/add1.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/add1sp.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/add_d.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/add_ui.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/agm.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ai.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/asin.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/asinh.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/atan.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/atan2.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/atanh.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/bernoulli.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/beta.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/buildopt.Plo@am__quote@
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-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cmp_d.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cmp_ld.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cmp_si.Plo@am__quote@
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-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/const_pi.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/constant.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/copysign.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cos.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cosh.Plo@am__quote@
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-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/coth.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/csc.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/csch.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/d_div.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/d_sub.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/digamma.Plo@am__quote@
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-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/div_2si.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/div_2ui.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/div_d.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/div_ui.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dump.Plo@am__quote@
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-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/exceptions.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/exp.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/exp10.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/exp2.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/exp3.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/exp_2.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/expm1.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/extract.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/factorial.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fits_intmax.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fits_sint.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fits_slong.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fits_sshort.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fits_uint.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fits_uintmax.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fits_ulong.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fits_ushort.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fma.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fmma.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fms.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fpif.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/frac.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/free_cache.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/frexp.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gamma.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gamma_inc.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gammaonethird.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/get_d.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/get_d64.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/get_exp.Plo@am__quote@
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-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/get_flt.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/get_ld.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/get_patches.Plo@am__quote@
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-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/get_sj.Plo@am__quote@
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+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/swap.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tan.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tanh.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/total_order.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ubf.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/uceil_exp2.Plo@am__quote@ # am--include-marker
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+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/vasprintf.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/version.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/volatile.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/yn.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zeta.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zeta_ui.Plo@am__quote@ # am--include-marker
+
+$(am__depfiles_remade):
+	@$(MKDIR_P) $(@D)
+	@echo '# dummy' >$@-t && $(am__mv) $@-t $@
+
+am--depfiles: $(am__depfiles_remade)
 
 .c.o:
-@am__fastdepCC_TRUE@	$(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
-@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@am__fastdepCC_TRUE@	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
+@am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCC_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
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 @am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ $<
 
 .c.obj:
-@am__fastdepCC_TRUE@	$(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
-@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@am__fastdepCC_TRUE@	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.obj$$||'`;\
+@am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ `$(CYGPATH_W) '$<'` &&\
+@am__fastdepCC_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
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 @am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
 
 .c.lo:
-@am__fastdepCC_TRUE@	$(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
-@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@am__fastdepCC_TRUE@	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.lo$$||'`;\
+@am__fastdepCC_TRUE@	$(LTCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCC_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Plo
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(LTCOMPILE) -c -o $@ $<
@@ -836,6 +1010,27 @@ uninstall-includeHEADERS:
 	@list='$(include_HEADERS)'; test -n "$(includedir)" || list=; \
 	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
 	dir='$(DESTDIR)$(includedir)'; $(am__uninstall_files_from_dir)
+install-nodist_includeHEADERS: $(nodist_include_HEADERS)
+	@$(NORMAL_INSTALL)
+	@list='$(nodist_include_HEADERS)'; test -n "$(includedir)" || list=; \
+	if test -n "$$list"; then \
+	  echo " $(MKDIR_P) '$(DESTDIR)$(includedir)'"; \
+	  $(MKDIR_P) "$(DESTDIR)$(includedir)" || exit 1; \
+	fi; \
+	for p in $$list; do \
+	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+	  echo "$$d$$p"; \
+	done | $(am__base_list) | \
+	while read files; do \
+	  echo " $(INSTALL_HEADER) $$files '$(DESTDIR)$(includedir)'"; \
+	  $(INSTALL_HEADER) $$files "$(DESTDIR)$(includedir)" || exit $$?; \
+	done
+
+uninstall-nodist_includeHEADERS:
+	@$(NORMAL_UNINSTALL)
+	@list='$(nodist_include_HEADERS)'; test -n "$(includedir)" || list=; \
+	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+	dir='$(DESTDIR)$(includedir)'; $(am__uninstall_files_from_dir)
 
 ID: $(am__tagged_files)
 	$(am__define_uniq_tagged_files); mkid -fID $$unique
@@ -889,7 +1084,10 @@ cscopelist-am: $(am__tagged_files)
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
 
-distdir: $(DISTFILES)
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	list='$(DISTFILES)'; \
@@ -924,7 +1122,7 @@ check: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) check-am
 all-am: Makefile $(LTLIBRARIES) $(HEADERS)
 installdirs:
-	for dir in "$(DESTDIR)$(libdir)" "$(DESTDIR)$(includedir)"; do \
+	for dir in "$(DESTDIR)$(libdir)" "$(DESTDIR)$(includedir)" "$(DESTDIR)$(includedir)"; do \
 	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
 	done
 install: $(BUILT_SOURCES)
@@ -955,6 +1153,7 @@ clean-generic:
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
 	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+	-test -z "$(DISTCLEANFILES)" || rm -f $(DISTCLEANFILES)
 
 maintainer-clean-generic:
 	@echo "This command is intended for maintainers to use"
@@ -963,10 +1162,251 @@ maintainer-clean-generic:
 clean: clean-am
 
 clean-am: clean-generic clean-libLTLIBRARIES clean-libtool \
-	mostlyclean-am
+	clean-noinstLTLIBRARIES mostlyclean-am
 
 distclean: distclean-am
-	-rm -rf ./$(DEPDIR)
+		-rm -f ./$(DEPDIR)/abort_prec_max.Plo
+	-rm -f ./$(DEPDIR)/acos.Plo
+	-rm -f ./$(DEPDIR)/acosh.Plo
+	-rm -f ./$(DEPDIR)/add.Plo
+	-rm -f ./$(DEPDIR)/add1.Plo
+	-rm -f ./$(DEPDIR)/add1sp.Plo
+	-rm -f ./$(DEPDIR)/add_d.Plo
+	-rm -f ./$(DEPDIR)/add_ui.Plo
+	-rm -f ./$(DEPDIR)/agm.Plo
+	-rm -f ./$(DEPDIR)/ai.Plo
+	-rm -f ./$(DEPDIR)/asin.Plo
+	-rm -f ./$(DEPDIR)/asinh.Plo
+	-rm -f ./$(DEPDIR)/atan.Plo
+	-rm -f ./$(DEPDIR)/atan2.Plo
+	-rm -f ./$(DEPDIR)/atanh.Plo
+	-rm -f ./$(DEPDIR)/bernoulli.Plo
+	-rm -f ./$(DEPDIR)/beta.Plo
+	-rm -f ./$(DEPDIR)/buildopt.Plo
+	-rm -f ./$(DEPDIR)/cache.Plo
+	-rm -f ./$(DEPDIR)/cbrt.Plo
+	-rm -f ./$(DEPDIR)/check.Plo
+	-rm -f ./$(DEPDIR)/clear.Plo
+	-rm -f ./$(DEPDIR)/clears.Plo
+	-rm -f ./$(DEPDIR)/cmp.Plo
+	-rm -f ./$(DEPDIR)/cmp2.Plo
+	-rm -f ./$(DEPDIR)/cmp_d.Plo
+	-rm -f ./$(DEPDIR)/cmp_ld.Plo
+	-rm -f ./$(DEPDIR)/cmp_si.Plo
+	-rm -f ./$(DEPDIR)/cmp_ui.Plo
+	-rm -f ./$(DEPDIR)/cmpabs.Plo
+	-rm -f ./$(DEPDIR)/cmpabs_ui.Plo
+	-rm -f ./$(DEPDIR)/comparisons.Plo
+	-rm -f ./$(DEPDIR)/const_catalan.Plo
+	-rm -f ./$(DEPDIR)/const_euler.Plo
+	-rm -f ./$(DEPDIR)/const_log2.Plo
+	-rm -f ./$(DEPDIR)/const_pi.Plo
+	-rm -f ./$(DEPDIR)/constant.Plo
+	-rm -f ./$(DEPDIR)/copysign.Plo
+	-rm -f ./$(DEPDIR)/cos.Plo
+	-rm -f ./$(DEPDIR)/cosh.Plo
+	-rm -f ./$(DEPDIR)/cot.Plo
+	-rm -f ./$(DEPDIR)/coth.Plo
+	-rm -f ./$(DEPDIR)/csc.Plo
+	-rm -f ./$(DEPDIR)/csch.Plo
+	-rm -f ./$(DEPDIR)/d_div.Plo
+	-rm -f ./$(DEPDIR)/d_sub.Plo
+	-rm -f ./$(DEPDIR)/digamma.Plo
+	-rm -f ./$(DEPDIR)/dim.Plo
+	-rm -f ./$(DEPDIR)/div.Plo
+	-rm -f ./$(DEPDIR)/div_2exp.Plo
+	-rm -f ./$(DEPDIR)/div_2si.Plo
+	-rm -f ./$(DEPDIR)/div_2ui.Plo
+	-rm -f ./$(DEPDIR)/div_d.Plo
+	-rm -f ./$(DEPDIR)/div_ui.Plo
+	-rm -f ./$(DEPDIR)/dot.Plo
+	-rm -f ./$(DEPDIR)/dump.Plo
+	-rm -f ./$(DEPDIR)/eint.Plo
+	-rm -f ./$(DEPDIR)/eq.Plo
+	-rm -f ./$(DEPDIR)/erandom.Plo
+	-rm -f ./$(DEPDIR)/erf.Plo
+	-rm -f ./$(DEPDIR)/erfc.Plo
+	-rm -f ./$(DEPDIR)/exceptions.Plo
+	-rm -f ./$(DEPDIR)/exp.Plo
+	-rm -f ./$(DEPDIR)/exp10.Plo
+	-rm -f ./$(DEPDIR)/exp2.Plo
+	-rm -f ./$(DEPDIR)/exp3.Plo
+	-rm -f ./$(DEPDIR)/exp_2.Plo
+	-rm -f ./$(DEPDIR)/expm1.Plo
+	-rm -f ./$(DEPDIR)/extract.Plo
+	-rm -f ./$(DEPDIR)/factorial.Plo
+	-rm -f ./$(DEPDIR)/fits_intmax.Plo
+	-rm -f ./$(DEPDIR)/fits_sint.Plo
+	-rm -f ./$(DEPDIR)/fits_slong.Plo
+	-rm -f ./$(DEPDIR)/fits_sshort.Plo
+	-rm -f ./$(DEPDIR)/fits_uint.Plo
+	-rm -f ./$(DEPDIR)/fits_uintmax.Plo
+	-rm -f ./$(DEPDIR)/fits_ulong.Plo
+	-rm -f ./$(DEPDIR)/fits_ushort.Plo
+	-rm -f ./$(DEPDIR)/fma.Plo
+	-rm -f ./$(DEPDIR)/fmma.Plo
+	-rm -f ./$(DEPDIR)/fms.Plo
+	-rm -f ./$(DEPDIR)/fpif.Plo
+	-rm -f ./$(DEPDIR)/frac.Plo
+	-rm -f ./$(DEPDIR)/free_cache.Plo
+	-rm -f ./$(DEPDIR)/frexp.Plo
+	-rm -f ./$(DEPDIR)/gamma.Plo
+	-rm -f ./$(DEPDIR)/gamma_inc.Plo
+	-rm -f ./$(DEPDIR)/gammaonethird.Plo
+	-rm -f ./$(DEPDIR)/get_d.Plo
+	-rm -f ./$(DEPDIR)/get_d128.Plo
+	-rm -f ./$(DEPDIR)/get_d64.Plo
+	-rm -f ./$(DEPDIR)/get_exp.Plo
+	-rm -f ./$(DEPDIR)/get_f.Plo
+	-rm -f ./$(DEPDIR)/get_float128.Plo
+	-rm -f ./$(DEPDIR)/get_flt.Plo
+	-rm -f ./$(DEPDIR)/get_ld.Plo
+	-rm -f ./$(DEPDIR)/get_patches.Plo
+	-rm -f ./$(DEPDIR)/get_q.Plo
+	-rm -f ./$(DEPDIR)/get_si.Plo
+	-rm -f ./$(DEPDIR)/get_sj.Plo
+	-rm -f ./$(DEPDIR)/get_str.Plo
+	-rm -f ./$(DEPDIR)/get_ui.Plo
+	-rm -f ./$(DEPDIR)/get_uj.Plo
+	-rm -f ./$(DEPDIR)/get_z.Plo
+	-rm -f ./$(DEPDIR)/get_z_exp.Plo
+	-rm -f ./$(DEPDIR)/gmp_op.Plo
+	-rm -f ./$(DEPDIR)/grandom.Plo
+	-rm -f ./$(DEPDIR)/hypot.Plo
+	-rm -f ./$(DEPDIR)/init.Plo
+	-rm -f ./$(DEPDIR)/init2.Plo
+	-rm -f ./$(DEPDIR)/inits.Plo
+	-rm -f ./$(DEPDIR)/inits2.Plo
+	-rm -f ./$(DEPDIR)/inp_str.Plo
+	-rm -f ./$(DEPDIR)/int_ceil_log2.Plo
+	-rm -f ./$(DEPDIR)/isinf.Plo
+	-rm -f ./$(DEPDIR)/isinteger.Plo
+	-rm -f ./$(DEPDIR)/isnan.Plo
+	-rm -f ./$(DEPDIR)/isnum.Plo
+	-rm -f ./$(DEPDIR)/isqrt.Plo
+	-rm -f ./$(DEPDIR)/isregular.Plo
+	-rm -f ./$(DEPDIR)/iszero.Plo
+	-rm -f ./$(DEPDIR)/jn.Plo
+	-rm -f ./$(DEPDIR)/li2.Plo
+	-rm -f ./$(DEPDIR)/lngamma.Plo
+	-rm -f ./$(DEPDIR)/log.Plo
+	-rm -f ./$(DEPDIR)/log10.Plo
+	-rm -f ./$(DEPDIR)/log1p.Plo
+	-rm -f ./$(DEPDIR)/log2.Plo
+	-rm -f ./$(DEPDIR)/log_ui.Plo
+	-rm -f ./$(DEPDIR)/logging.Plo
+	-rm -f ./$(DEPDIR)/min_prec.Plo
+	-rm -f ./$(DEPDIR)/mini-gmp.Plo
+	-rm -f ./$(DEPDIR)/minmax.Plo
+	-rm -f ./$(DEPDIR)/modf.Plo
+	-rm -f ./$(DEPDIR)/mp_clz_tab.Plo
+	-rm -f ./$(DEPDIR)/mpfr-gmp.Plo
+	-rm -f ./$(DEPDIR)/mpfr-mini-gmp.Plo
+	-rm -f ./$(DEPDIR)/mpn_exp.Plo
+	-rm -f ./$(DEPDIR)/mul.Plo
+	-rm -f ./$(DEPDIR)/mul_2exp.Plo
+	-rm -f ./$(DEPDIR)/mul_2si.Plo
+	-rm -f ./$(DEPDIR)/mul_2ui.Plo
+	-rm -f ./$(DEPDIR)/mul_d.Plo
+	-rm -f ./$(DEPDIR)/mul_ui.Plo
+	-rm -f ./$(DEPDIR)/mulders.Plo
+	-rm -f ./$(DEPDIR)/nbits_ulong.Plo
+	-rm -f ./$(DEPDIR)/neg.Plo
+	-rm -f ./$(DEPDIR)/next.Plo
+	-rm -f ./$(DEPDIR)/nrandom.Plo
+	-rm -f ./$(DEPDIR)/odd_p.Plo
+	-rm -f ./$(DEPDIR)/out_str.Plo
+	-rm -f ./$(DEPDIR)/pool.Plo
+	-rm -f ./$(DEPDIR)/pow.Plo
+	-rm -f ./$(DEPDIR)/pow_si.Plo
+	-rm -f ./$(DEPDIR)/pow_ui.Plo
+	-rm -f ./$(DEPDIR)/pow_z.Plo
+	-rm -f ./$(DEPDIR)/powerof2.Plo
+	-rm -f ./$(DEPDIR)/print_raw.Plo
+	-rm -f ./$(DEPDIR)/print_rnd_mode.Plo
+	-rm -f ./$(DEPDIR)/printf.Plo
+	-rm -f ./$(DEPDIR)/random_deviate.Plo
+	-rm -f ./$(DEPDIR)/rec_sqrt.Plo
+	-rm -f ./$(DEPDIR)/reldiff.Plo
+	-rm -f ./$(DEPDIR)/rem1.Plo
+	-rm -f ./$(DEPDIR)/rint.Plo
+	-rm -f ./$(DEPDIR)/rndna.Plo
+	-rm -f ./$(DEPDIR)/root.Plo
+	-rm -f ./$(DEPDIR)/round_near_x.Plo
+	-rm -f ./$(DEPDIR)/round_p.Plo
+	-rm -f ./$(DEPDIR)/round_prec.Plo
+	-rm -f ./$(DEPDIR)/scale2.Plo
+	-rm -f ./$(DEPDIR)/sec.Plo
+	-rm -f ./$(DEPDIR)/sech.Plo
+	-rm -f ./$(DEPDIR)/set.Plo
+	-rm -f ./$(DEPDIR)/set_d.Plo
+	-rm -f ./$(DEPDIR)/set_d128.Plo
+	-rm -f ./$(DEPDIR)/set_d64.Plo
+	-rm -f ./$(DEPDIR)/set_dfl_prec.Plo
+	-rm -f ./$(DEPDIR)/set_exp.Plo
+	-rm -f ./$(DEPDIR)/set_f.Plo
+	-rm -f ./$(DEPDIR)/set_float128.Plo
+	-rm -f ./$(DEPDIR)/set_flt.Plo
+	-rm -f ./$(DEPDIR)/set_inf.Plo
+	-rm -f ./$(DEPDIR)/set_ld.Plo
+	-rm -f ./$(DEPDIR)/set_nan.Plo
+	-rm -f ./$(DEPDIR)/set_prc_raw.Plo
+	-rm -f ./$(DEPDIR)/set_prec.Plo
+	-rm -f ./$(DEPDIR)/set_q.Plo
+	-rm -f ./$(DEPDIR)/set_rnd.Plo
+	-rm -f ./$(DEPDIR)/set_si.Plo
+	-rm -f ./$(DEPDIR)/set_si_2exp.Plo
+	-rm -f ./$(DEPDIR)/set_sj.Plo
+	-rm -f ./$(DEPDIR)/set_str.Plo
+	-rm -f ./$(DEPDIR)/set_str_raw.Plo
+	-rm -f ./$(DEPDIR)/set_ui.Plo
+	-rm -f ./$(DEPDIR)/set_ui_2exp.Plo
+	-rm -f ./$(DEPDIR)/set_uj.Plo
+	-rm -f ./$(DEPDIR)/set_z.Plo
+	-rm -f ./$(DEPDIR)/set_z_exp.Plo
+	-rm -f ./$(DEPDIR)/set_zero.Plo
+	-rm -f ./$(DEPDIR)/setmax.Plo
+	-rm -f ./$(DEPDIR)/setmin.Plo
+	-rm -f ./$(DEPDIR)/setsign.Plo
+	-rm -f ./$(DEPDIR)/sgn.Plo
+	-rm -f ./$(DEPDIR)/si_op.Plo
+	-rm -f ./$(DEPDIR)/signbit.Plo
+	-rm -f ./$(DEPDIR)/sin.Plo
+	-rm -f ./$(DEPDIR)/sin_cos.Plo
+	-rm -f ./$(DEPDIR)/sinh.Plo
+	-rm -f ./$(DEPDIR)/sinh_cosh.Plo
+	-rm -f ./$(DEPDIR)/sqr.Plo
+	-rm -f ./$(DEPDIR)/sqrt.Plo
+	-rm -f ./$(DEPDIR)/sqrt_ui.Plo
+	-rm -f ./$(DEPDIR)/stack_interface.Plo
+	-rm -f ./$(DEPDIR)/strtofr.Plo
+	-rm -f ./$(DEPDIR)/sub.Plo
+	-rm -f ./$(DEPDIR)/sub1.Plo
+	-rm -f ./$(DEPDIR)/sub1sp.Plo
+	-rm -f ./$(DEPDIR)/sub_d.Plo
+	-rm -f ./$(DEPDIR)/sub_ui.Plo
+	-rm -f ./$(DEPDIR)/subnormal.Plo
+	-rm -f ./$(DEPDIR)/sum.Plo
+	-rm -f ./$(DEPDIR)/swap.Plo
+	-rm -f ./$(DEPDIR)/tan.Plo
+	-rm -f ./$(DEPDIR)/tanh.Plo
+	-rm -f ./$(DEPDIR)/total_order.Plo
+	-rm -f ./$(DEPDIR)/ubf.Plo
+	-rm -f ./$(DEPDIR)/uceil_exp2.Plo
+	-rm -f ./$(DEPDIR)/uceil_log2.Plo
+	-rm -f ./$(DEPDIR)/ufloor_log2.Plo
+	-rm -f ./$(DEPDIR)/ui_div.Plo
+	-rm -f ./$(DEPDIR)/ui_pow.Plo
+	-rm -f ./$(DEPDIR)/ui_pow_ui.Plo
+	-rm -f ./$(DEPDIR)/ui_sub.Plo
+	-rm -f ./$(DEPDIR)/urandom.Plo
+	-rm -f ./$(DEPDIR)/urandomb.Plo
+	-rm -f ./$(DEPDIR)/vasprintf.Plo
+	-rm -f ./$(DEPDIR)/version.Plo
+	-rm -f ./$(DEPDIR)/volatile.Plo
+	-rm -f ./$(DEPDIR)/yn.Plo
+	-rm -f ./$(DEPDIR)/zeta.Plo
+	-rm -f ./$(DEPDIR)/zeta_ui.Plo
 	-rm -f Makefile
 distclean-am: clean-am distclean-compile distclean-generic \
 	distclean-tags
@@ -983,7 +1423,7 @@ info: info-am
 
 info-am:
 
-install-data-am: install-includeHEADERS
+install-data-am: install-includeHEADERS install-nodist_includeHEADERS
 
 install-dvi: install-dvi-am
 
@@ -1012,7 +1452,248 @@ install-ps-am:
 installcheck-am:
 
 maintainer-clean: maintainer-clean-am
-	-rm -rf ./$(DEPDIR)
+		-rm -f ./$(DEPDIR)/abort_prec_max.Plo
+	-rm -f ./$(DEPDIR)/acos.Plo
+	-rm -f ./$(DEPDIR)/acosh.Plo
+	-rm -f ./$(DEPDIR)/add.Plo
+	-rm -f ./$(DEPDIR)/add1.Plo
+	-rm -f ./$(DEPDIR)/add1sp.Plo
+	-rm -f ./$(DEPDIR)/add_d.Plo
+	-rm -f ./$(DEPDIR)/add_ui.Plo
+	-rm -f ./$(DEPDIR)/agm.Plo
+	-rm -f ./$(DEPDIR)/ai.Plo
+	-rm -f ./$(DEPDIR)/asin.Plo
+	-rm -f ./$(DEPDIR)/asinh.Plo
+	-rm -f ./$(DEPDIR)/atan.Plo
+	-rm -f ./$(DEPDIR)/atan2.Plo
+	-rm -f ./$(DEPDIR)/atanh.Plo
+	-rm -f ./$(DEPDIR)/bernoulli.Plo
+	-rm -f ./$(DEPDIR)/beta.Plo
+	-rm -f ./$(DEPDIR)/buildopt.Plo
+	-rm -f ./$(DEPDIR)/cache.Plo
+	-rm -f ./$(DEPDIR)/cbrt.Plo
+	-rm -f ./$(DEPDIR)/check.Plo
+	-rm -f ./$(DEPDIR)/clear.Plo
+	-rm -f ./$(DEPDIR)/clears.Plo
+	-rm -f ./$(DEPDIR)/cmp.Plo
+	-rm -f ./$(DEPDIR)/cmp2.Plo
+	-rm -f ./$(DEPDIR)/cmp_d.Plo
+	-rm -f ./$(DEPDIR)/cmp_ld.Plo
+	-rm -f ./$(DEPDIR)/cmp_si.Plo
+	-rm -f ./$(DEPDIR)/cmp_ui.Plo
+	-rm -f ./$(DEPDIR)/cmpabs.Plo
+	-rm -f ./$(DEPDIR)/cmpabs_ui.Plo
+	-rm -f ./$(DEPDIR)/comparisons.Plo
+	-rm -f ./$(DEPDIR)/const_catalan.Plo
+	-rm -f ./$(DEPDIR)/const_euler.Plo
+	-rm -f ./$(DEPDIR)/const_log2.Plo
+	-rm -f ./$(DEPDIR)/const_pi.Plo
+	-rm -f ./$(DEPDIR)/constant.Plo
+	-rm -f ./$(DEPDIR)/copysign.Plo
+	-rm -f ./$(DEPDIR)/cos.Plo
+	-rm -f ./$(DEPDIR)/cosh.Plo
+	-rm -f ./$(DEPDIR)/cot.Plo
+	-rm -f ./$(DEPDIR)/coth.Plo
+	-rm -f ./$(DEPDIR)/csc.Plo
+	-rm -f ./$(DEPDIR)/csch.Plo
+	-rm -f ./$(DEPDIR)/d_div.Plo
+	-rm -f ./$(DEPDIR)/d_sub.Plo
+	-rm -f ./$(DEPDIR)/digamma.Plo
+	-rm -f ./$(DEPDIR)/dim.Plo
+	-rm -f ./$(DEPDIR)/div.Plo
+	-rm -f ./$(DEPDIR)/div_2exp.Plo
+	-rm -f ./$(DEPDIR)/div_2si.Plo
+	-rm -f ./$(DEPDIR)/div_2ui.Plo
+	-rm -f ./$(DEPDIR)/div_d.Plo
+	-rm -f ./$(DEPDIR)/div_ui.Plo
+	-rm -f ./$(DEPDIR)/dot.Plo
+	-rm -f ./$(DEPDIR)/dump.Plo
+	-rm -f ./$(DEPDIR)/eint.Plo
+	-rm -f ./$(DEPDIR)/eq.Plo
+	-rm -f ./$(DEPDIR)/erandom.Plo
+	-rm -f ./$(DEPDIR)/erf.Plo
+	-rm -f ./$(DEPDIR)/erfc.Plo
+	-rm -f ./$(DEPDIR)/exceptions.Plo
+	-rm -f ./$(DEPDIR)/exp.Plo
+	-rm -f ./$(DEPDIR)/exp10.Plo
+	-rm -f ./$(DEPDIR)/exp2.Plo
+	-rm -f ./$(DEPDIR)/exp3.Plo
+	-rm -f ./$(DEPDIR)/exp_2.Plo
+	-rm -f ./$(DEPDIR)/expm1.Plo
+	-rm -f ./$(DEPDIR)/extract.Plo
+	-rm -f ./$(DEPDIR)/factorial.Plo
+	-rm -f ./$(DEPDIR)/fits_intmax.Plo
+	-rm -f ./$(DEPDIR)/fits_sint.Plo
+	-rm -f ./$(DEPDIR)/fits_slong.Plo
+	-rm -f ./$(DEPDIR)/fits_sshort.Plo
+	-rm -f ./$(DEPDIR)/fits_uint.Plo
+	-rm -f ./$(DEPDIR)/fits_uintmax.Plo
+	-rm -f ./$(DEPDIR)/fits_ulong.Plo
+	-rm -f ./$(DEPDIR)/fits_ushort.Plo
+	-rm -f ./$(DEPDIR)/fma.Plo
+	-rm -f ./$(DEPDIR)/fmma.Plo
+	-rm -f ./$(DEPDIR)/fms.Plo
+	-rm -f ./$(DEPDIR)/fpif.Plo
+	-rm -f ./$(DEPDIR)/frac.Plo
+	-rm -f ./$(DEPDIR)/free_cache.Plo
+	-rm -f ./$(DEPDIR)/frexp.Plo
+	-rm -f ./$(DEPDIR)/gamma.Plo
+	-rm -f ./$(DEPDIR)/gamma_inc.Plo
+	-rm -f ./$(DEPDIR)/gammaonethird.Plo
+	-rm -f ./$(DEPDIR)/get_d.Plo
+	-rm -f ./$(DEPDIR)/get_d128.Plo
+	-rm -f ./$(DEPDIR)/get_d64.Plo
+	-rm -f ./$(DEPDIR)/get_exp.Plo
+	-rm -f ./$(DEPDIR)/get_f.Plo
+	-rm -f ./$(DEPDIR)/get_float128.Plo
+	-rm -f ./$(DEPDIR)/get_flt.Plo
+	-rm -f ./$(DEPDIR)/get_ld.Plo
+	-rm -f ./$(DEPDIR)/get_patches.Plo
+	-rm -f ./$(DEPDIR)/get_q.Plo
+	-rm -f ./$(DEPDIR)/get_si.Plo
+	-rm -f ./$(DEPDIR)/get_sj.Plo
+	-rm -f ./$(DEPDIR)/get_str.Plo
+	-rm -f ./$(DEPDIR)/get_ui.Plo
+	-rm -f ./$(DEPDIR)/get_uj.Plo
+	-rm -f ./$(DEPDIR)/get_z.Plo
+	-rm -f ./$(DEPDIR)/get_z_exp.Plo
+	-rm -f ./$(DEPDIR)/gmp_op.Plo
+	-rm -f ./$(DEPDIR)/grandom.Plo
+	-rm -f ./$(DEPDIR)/hypot.Plo
+	-rm -f ./$(DEPDIR)/init.Plo
+	-rm -f ./$(DEPDIR)/init2.Plo
+	-rm -f ./$(DEPDIR)/inits.Plo
+	-rm -f ./$(DEPDIR)/inits2.Plo
+	-rm -f ./$(DEPDIR)/inp_str.Plo
+	-rm -f ./$(DEPDIR)/int_ceil_log2.Plo
+	-rm -f ./$(DEPDIR)/isinf.Plo
+	-rm -f ./$(DEPDIR)/isinteger.Plo
+	-rm -f ./$(DEPDIR)/isnan.Plo
+	-rm -f ./$(DEPDIR)/isnum.Plo
+	-rm -f ./$(DEPDIR)/isqrt.Plo
+	-rm -f ./$(DEPDIR)/isregular.Plo
+	-rm -f ./$(DEPDIR)/iszero.Plo
+	-rm -f ./$(DEPDIR)/jn.Plo
+	-rm -f ./$(DEPDIR)/li2.Plo
+	-rm -f ./$(DEPDIR)/lngamma.Plo
+	-rm -f ./$(DEPDIR)/log.Plo
+	-rm -f ./$(DEPDIR)/log10.Plo
+	-rm -f ./$(DEPDIR)/log1p.Plo
+	-rm -f ./$(DEPDIR)/log2.Plo
+	-rm -f ./$(DEPDIR)/log_ui.Plo
+	-rm -f ./$(DEPDIR)/logging.Plo
+	-rm -f ./$(DEPDIR)/min_prec.Plo
+	-rm -f ./$(DEPDIR)/mini-gmp.Plo
+	-rm -f ./$(DEPDIR)/minmax.Plo
+	-rm -f ./$(DEPDIR)/modf.Plo
+	-rm -f ./$(DEPDIR)/mp_clz_tab.Plo
+	-rm -f ./$(DEPDIR)/mpfr-gmp.Plo
+	-rm -f ./$(DEPDIR)/mpfr-mini-gmp.Plo
+	-rm -f ./$(DEPDIR)/mpn_exp.Plo
+	-rm -f ./$(DEPDIR)/mul.Plo
+	-rm -f ./$(DEPDIR)/mul_2exp.Plo
+	-rm -f ./$(DEPDIR)/mul_2si.Plo
+	-rm -f ./$(DEPDIR)/mul_2ui.Plo
+	-rm -f ./$(DEPDIR)/mul_d.Plo
+	-rm -f ./$(DEPDIR)/mul_ui.Plo
+	-rm -f ./$(DEPDIR)/mulders.Plo
+	-rm -f ./$(DEPDIR)/nbits_ulong.Plo
+	-rm -f ./$(DEPDIR)/neg.Plo
+	-rm -f ./$(DEPDIR)/next.Plo
+	-rm -f ./$(DEPDIR)/nrandom.Plo
+	-rm -f ./$(DEPDIR)/odd_p.Plo
+	-rm -f ./$(DEPDIR)/out_str.Plo
+	-rm -f ./$(DEPDIR)/pool.Plo
+	-rm -f ./$(DEPDIR)/pow.Plo
+	-rm -f ./$(DEPDIR)/pow_si.Plo
+	-rm -f ./$(DEPDIR)/pow_ui.Plo
+	-rm -f ./$(DEPDIR)/pow_z.Plo
+	-rm -f ./$(DEPDIR)/powerof2.Plo
+	-rm -f ./$(DEPDIR)/print_raw.Plo
+	-rm -f ./$(DEPDIR)/print_rnd_mode.Plo
+	-rm -f ./$(DEPDIR)/printf.Plo
+	-rm -f ./$(DEPDIR)/random_deviate.Plo
+	-rm -f ./$(DEPDIR)/rec_sqrt.Plo
+	-rm -f ./$(DEPDIR)/reldiff.Plo
+	-rm -f ./$(DEPDIR)/rem1.Plo
+	-rm -f ./$(DEPDIR)/rint.Plo
+	-rm -f ./$(DEPDIR)/rndna.Plo
+	-rm -f ./$(DEPDIR)/root.Plo
+	-rm -f ./$(DEPDIR)/round_near_x.Plo
+	-rm -f ./$(DEPDIR)/round_p.Plo
+	-rm -f ./$(DEPDIR)/round_prec.Plo
+	-rm -f ./$(DEPDIR)/scale2.Plo
+	-rm -f ./$(DEPDIR)/sec.Plo
+	-rm -f ./$(DEPDIR)/sech.Plo
+	-rm -f ./$(DEPDIR)/set.Plo
+	-rm -f ./$(DEPDIR)/set_d.Plo
+	-rm -f ./$(DEPDIR)/set_d128.Plo
+	-rm -f ./$(DEPDIR)/set_d64.Plo
+	-rm -f ./$(DEPDIR)/set_dfl_prec.Plo
+	-rm -f ./$(DEPDIR)/set_exp.Plo
+	-rm -f ./$(DEPDIR)/set_f.Plo
+	-rm -f ./$(DEPDIR)/set_float128.Plo
+	-rm -f ./$(DEPDIR)/set_flt.Plo
+	-rm -f ./$(DEPDIR)/set_inf.Plo
+	-rm -f ./$(DEPDIR)/set_ld.Plo
+	-rm -f ./$(DEPDIR)/set_nan.Plo
+	-rm -f ./$(DEPDIR)/set_prc_raw.Plo
+	-rm -f ./$(DEPDIR)/set_prec.Plo
+	-rm -f ./$(DEPDIR)/set_q.Plo
+	-rm -f ./$(DEPDIR)/set_rnd.Plo
+	-rm -f ./$(DEPDIR)/set_si.Plo
+	-rm -f ./$(DEPDIR)/set_si_2exp.Plo
+	-rm -f ./$(DEPDIR)/set_sj.Plo
+	-rm -f ./$(DEPDIR)/set_str.Plo
+	-rm -f ./$(DEPDIR)/set_str_raw.Plo
+	-rm -f ./$(DEPDIR)/set_ui.Plo
+	-rm -f ./$(DEPDIR)/set_ui_2exp.Plo
+	-rm -f ./$(DEPDIR)/set_uj.Plo
+	-rm -f ./$(DEPDIR)/set_z.Plo
+	-rm -f ./$(DEPDIR)/set_z_exp.Plo
+	-rm -f ./$(DEPDIR)/set_zero.Plo
+	-rm -f ./$(DEPDIR)/setmax.Plo
+	-rm -f ./$(DEPDIR)/setmin.Plo
+	-rm -f ./$(DEPDIR)/setsign.Plo
+	-rm -f ./$(DEPDIR)/sgn.Plo
+	-rm -f ./$(DEPDIR)/si_op.Plo
+	-rm -f ./$(DEPDIR)/signbit.Plo
+	-rm -f ./$(DEPDIR)/sin.Plo
+	-rm -f ./$(DEPDIR)/sin_cos.Plo
+	-rm -f ./$(DEPDIR)/sinh.Plo
+	-rm -f ./$(DEPDIR)/sinh_cosh.Plo
+	-rm -f ./$(DEPDIR)/sqr.Plo
+	-rm -f ./$(DEPDIR)/sqrt.Plo
+	-rm -f ./$(DEPDIR)/sqrt_ui.Plo
+	-rm -f ./$(DEPDIR)/stack_interface.Plo
+	-rm -f ./$(DEPDIR)/strtofr.Plo
+	-rm -f ./$(DEPDIR)/sub.Plo
+	-rm -f ./$(DEPDIR)/sub1.Plo
+	-rm -f ./$(DEPDIR)/sub1sp.Plo
+	-rm -f ./$(DEPDIR)/sub_d.Plo
+	-rm -f ./$(DEPDIR)/sub_ui.Plo
+	-rm -f ./$(DEPDIR)/subnormal.Plo
+	-rm -f ./$(DEPDIR)/sum.Plo
+	-rm -f ./$(DEPDIR)/swap.Plo
+	-rm -f ./$(DEPDIR)/tan.Plo
+	-rm -f ./$(DEPDIR)/tanh.Plo
+	-rm -f ./$(DEPDIR)/total_order.Plo
+	-rm -f ./$(DEPDIR)/ubf.Plo
+	-rm -f ./$(DEPDIR)/uceil_exp2.Plo
+	-rm -f ./$(DEPDIR)/uceil_log2.Plo
+	-rm -f ./$(DEPDIR)/ufloor_log2.Plo
+	-rm -f ./$(DEPDIR)/ui_div.Plo
+	-rm -f ./$(DEPDIR)/ui_pow.Plo
+	-rm -f ./$(DEPDIR)/ui_pow_ui.Plo
+	-rm -f ./$(DEPDIR)/ui_sub.Plo
+	-rm -f ./$(DEPDIR)/urandom.Plo
+	-rm -f ./$(DEPDIR)/urandomb.Plo
+	-rm -f ./$(DEPDIR)/vasprintf.Plo
+	-rm -f ./$(DEPDIR)/version.Plo
+	-rm -f ./$(DEPDIR)/volatile.Plo
+	-rm -f ./$(DEPDIR)/yn.Plo
+	-rm -f ./$(DEPDIR)/zeta.Plo
+	-rm -f ./$(DEPDIR)/zeta_ui.Plo
 	-rm -f Makefile
 maintainer-clean-am: distclean-am maintainer-clean-generic
 
@@ -1029,38 +1710,40 @@ ps: ps-am
 
 ps-am:
 
-uninstall-am: uninstall-includeHEADERS uninstall-libLTLIBRARIES
+uninstall-am: uninstall-includeHEADERS uninstall-libLTLIBRARIES \
+	uninstall-nodist_includeHEADERS
 
 .MAKE: all check install install-am install-strip
 
-.PHONY: CTAGS GTAGS TAGS all all-am check check-am clean clean-generic \
-	clean-libLTLIBRARIES clean-libtool cscopelist-am ctags \
-	ctags-am distclean distclean-compile distclean-generic \
-	distclean-libtool distclean-tags distdir dvi dvi-am html \
-	html-am info info-am install install-am install-data \
-	install-data-am install-dvi install-dvi-am install-exec \
-	install-exec-am install-html install-html-am \
-	install-includeHEADERS install-info install-info-am \
-	install-libLTLIBRARIES install-man install-pdf install-pdf-am \
+.PHONY: CTAGS GTAGS TAGS all all-am am--depfiles check check-am clean \
+	clean-generic clean-libLTLIBRARIES clean-libtool \
+	clean-noinstLTLIBRARIES cscopelist-am ctags ctags-am distclean \
+	distclean-compile distclean-generic distclean-libtool \
+	distclean-tags distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am install-dvi \
+	install-dvi-am install-exec install-exec-am install-html \
+	install-html-am install-includeHEADERS install-info \
+	install-info-am install-libLTLIBRARIES install-man \
+	install-nodist_includeHEADERS install-pdf install-pdf-am \
 	install-ps install-ps-am install-strip installcheck \
 	installcheck-am installdirs maintainer-clean \
 	maintainer-clean-generic mostlyclean mostlyclean-compile \
 	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
 	tags tags-am uninstall uninstall-am uninstall-includeHEADERS \
-	uninstall-libLTLIBRARIES
+	uninstall-libLTLIBRARIES uninstall-nodist_includeHEADERS
 
 .PRECIOUS: Makefile
 
 
-# Important note: If for some reason, srcdir is read-only at build time
-# (and you use objdir != srcdir), then you need to rebuild get_patches.c
-# (with "make get_patches.c") just after patching the MPFR source. This
-# should not be a problem in practice, in particular because "make dist"
-# automatically rebuilds get_patches.c before generating the archives.
-$(srcdir)/get_patches.c: $(top_srcdir)/PATCHES $(top_srcdir)/tools/get_patches.sh
+# Since we do not require GNU "make", let's select the POSIX behavior to
+# uniformize the behavior a bit more with various "make" implementations
+# and ease maintenance. This target should be removed only if one day,
+# we need to require GNU "make".
+.POSIX:
+get_patches.c: $(GET_PATCHES_SH) $(PATCHES)
 	@echo "NOT REBUILDING $@"
 NetBSD_DISABLED_get_patches.c:
-	(cd $(top_srcdir) && ./tools/get_patches.sh) > $@ || rm -f $@
+	$(GET_PATCHES_SH) $(PATCHES) > $@ || { rm -f $@; exit 1; }
 
 # Check that MPFR does not use GMP internal symbols. Of course, do not run
 # this rule if you use --with-gmp-build or --enable-gmp-internals. This
@@ -1089,12 +1772,12 @@ check-gmp-symbols: $(LTLIBRARIES)
 # For instance, with r11968, and
 #   ./configure --with-gmp-build=... CC=tcc
 # the symbol __gmpn_clz_tab is defined, which is wrong.
-# Note: the "grep -v '@plt$$'" below is for tcc.
+# Note: the "$(GREP) -v '@plt$$'" below is for tcc.
 check-exported-symbols: $(LTLIBRARIES)
 	if [ -f "$(LIBMPFRSO)" ]; then \
 	  gsymbols=`$(NM) -gP "$(LIBMPFRSO)" | perl -ne \
 	    '/^(__gmp[a-z]?_[_0-9A-Za-z]*) +[A-TV-Z]/ and print " $$1"' | \
-	    grep -v '@plt$$'`; \
+	    { $(GREP) -v '@plt$$' || true ; }`; \
 	  if [ -n "$$gsymbols" ]; then \
 	    echo "MPFR defines symbols with a GMP reserved prefix:$$gsymbols"; \
 	    exit 1; \
diff --git a/external/lgpl3/mpfr/dist/src/amd/amdfam10/mparam.h b/external/lgpl3/mpfr/dist/src/amd/amdfam10/mparam.h
deleted file mode 100644
index 0651dd64572f..000000000000
--- a/external/lgpl3/mpfr/dist/src/amd/amdfam10/mparam.h
+++ /dev/null
@@ -1,236 +0,0 @@
-/* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
-
-Copyright 2005-2018 Free Software Foundation, Inc.
-
-This file is part of the GNU MPFR Library.
-
-The GNU MPFR Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 3 of the License, or (at your
-option) any later version.
-
-The GNU MPFR Library is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
-http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-/* Generated by MPFR's tuneup.c, 2011-07-31, gcc 4.6.1 */
-/* contributed by Jim Cloos <cloos at jhcloos dot com> with GMP 5.0.2 on a
-   "2009 or 2010 vintage phenom-II", where __amd64, __amd64__,
-   __k8, __k8__, __x86_64 and __x86_64__ are also defined.
-*/
-
-
-#define MPFR_MULHIGH_TAB  \
- -1,0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,8,9,10,11, \
- 12,12,12,14,14,14,16,16,18,18,19,20,18,22,20,20, \
- 20,20,20,20,22,22,22,24,28,28,28,28,28,28,32,32, \
- 30,32,32,32,32,32,32,38,38,38,38,40,40,40,40,40, \
- 40,40,44,44,48,48,44,46,48,48,56,56,56,56,56,56, \
- 56,56,56,60,64,60,64,64,64,64,64,64,64,64,64,64, \
- 60,64,64,72,64,64,72,72,64,64,64,72,80,72,80,76, \
- 76,80,76,80,80,80,80,76,80,79,80,80,80,80,80,80, \
- 81,80,86,93,90,87,93,93,93,93,92,93,93,92,93,92, \
- 93,93,93,93,102,105,105,104,105,105,105,105,105,105,111,116, \
- 111,110,111,117,117,111,114,116,117,117,117,117,117,116,116,117, \
- 116,117,117,117,117,117,117,117,117,117,117,117,117,117,117,117, \
- 117,117,117,117,117,117,117,117,117,148,148,156,148,148,148,148, \
- 148,156,156,156,155,156,156,156,156,156,156,156,156,156,155,156, \
- 156,156,156,156,172,156,172,172,172,156,172,156,172,172,172,172, \
- 172,172,172,172,172,172,172,180,172,180,172,172,172,188,188,172, \
- 188,188,188,188,188,188,179,188,188,188,188,188,188,188,188,188, \
- 188,220,220,220,220,188,220,220,220,220,220,220,220,220,220,220, \
- 220,220,220,220,220,220,220,220,220,220,220,220,220,219,220,220, \
- 220,220,220,220,236,220,220,220,252,252,236,252,252,252,252,236, \
- 236,236,252,236,252,252,236,252,236,252,252,252,252,251,250,252, \
- 252,252,252,252,252,252,252,252,252,252,252,252,251,252,252,251, \
- 252,252,252,252,252,252,252,252,252,252,252,252,252,252,284,284, \
- 252,284,284,284,284,284,284,284,284,284,284,284,284,284,283,284, \
- 284,283,284,284,300,300,300,284,284,300,284,284,298,300,316,316, \
- 300,284,300,316,300,316,300,284,316,316,316,316,300,316,300,316, \
- 316,300,316,300,316,316,315,316,316,316,316,316,316,316,316,316, \
- 316,316,316,316,313,316,316,316,316,316,316,316,320,316,320,368, \
- 316,316,316,368,368,368,367,368,368,368,368,368,368,368,368,368, \
- 367,367,368,368,368,368,368,368,368,368,368,368,368,368,368,368, \
- 368,368,368,366,368,368,367,368,368,367,368,368,368,368,368,368, \
- 367,366,367,368,368,367,368,368,368,368,368,368,368,368,368,368, \
- 368,368,368,368,368,368,368,368,416,368,368,368,368,368,368,416, \
- 368,416,415,416,416,368,416,416,416,415,415,416,416,416,416,416, \
- 416,416,415,416,416,415,416,416,440,416,415,416,416,415,416,415, \
- 416,416,416,474,415,416,416,415,416,416,416,416,416,416,474,474, \
- 488,474,440,440,488,488,504,473,504,474,504,504,503,503,503,503, \
- 503,504,501,504,504,503,474,474,503,504,504,503,504,488,488,488, \
- 503,503,504,504,504,504,504,504,501,503,504,503,504,504,499,504, \
- 504,503,504,504,504,504,503,504,504,504,488,504,504,504,474,504, \
- 501,504,504,501,504,503,504,504,504,504,504,504,504,504,503,504, \
- 504,503,504,504,504,504,504,504,504,504,504,504,504,504,504,504, \
- 504,504,504,504,504,504,503,568,568,568,504,504,504,504,568,504, \
- 568,567,568,568,568,568,567,568,567,568,567,600,568,600,568,568, \
- 568,568,568,567,568,568,568,568,568,568,568,568,568,568,568,568, \
- 568,568,568,568,568,568,568,567,568,568,568,568,568,568,568,568, \
- 568,568,568,632,600,568,568,568,565,568,568,568,632,568,568,600, \
- 600,631,600,632,600,632,632,600,600,632,600,600,632,600,600,600, \
- 632,616,600,632,600,632,632,600,600,600,600,600,600,632,600,632, \
- 632,616,632,632,632,616,632,632,632,627,631,629,632,632,631,632, \
- 632,632,632,632,632,632,632,632,632,632,632,632,632,632,632,632, \
- 632,632,632,632,687,629,688,632,632,632,632,632,632,632,632,632, \
- 688,712,632,688,712,688,712,712,688,688,688,711,712,712,680,736, \
- 712,712,712,688,688,712,712,712,712,712,712,728,712,736,736,711, \
- 733,736,735,711,728,728,736,728,712,736,736,710,734,736,736,712, \
- 712,736,712,712,719,728,712,712,712,734,733,726,736,736,736,735, \
- 736,736,736,712,736,736,736,736,736,736,727,736,736,736,735,736, \
- 731,736,736,736,736,736,736,736,733,712,736,736,736,736,736,712, \
- 712,736,736,784,712,712,736,725,760,760,736,727,736,830,736,784, \
- 728,736,727,783,832,736,734,830,736,736,831,736,736,830,829,832, \
- 832,832,831,736,782,784,832,828,736,824,736,832,832,831,736,824, \
- 824,832,832,832,832,832,832,825,832,832,832,824,832,832,832,828, \
- 822,824,831,829,832,827,832,832,832,831,832,829,829,832,824,832, \
- 830,832,832,832,832,832,830,832,832,832,832,828,855,832,830,830 \
-  
-#define MPFR_SQRHIGH_TAB  \
- -1,0,0,0,-1,-1,-1,-1,-1,-1,7,8,9,8,9,9, \
- 11,11,11,13,13,14,15,16,17,17,19,19,16,19,17,19, \
- 19,18,19,19,21,21,21,23,23,25,25,23,25,25,25,25, \
- 28,27,27,29,29,28,31,31,34,34,34,34,38,36,38,38, \
- 42,42,42,42,42,42,44,46,42,46,44,50,46,50,42,50, \
- 44,44,46,50,50,50,50,50,50,50,50,50,50,50,50,50, \
- 52,50,54,54,54,54,56,56,56,56,58,56,56,58,58,60, \
- 60,62,62,67,62,68,72,68,68,72,68,76,72,72,72,76, \
- 76,76,76,76,84,72,84,76,76,76,84,76,76,84,84,84, \
- 92,84,84,84,84,84,92,92,92,92,92,92,92,92,92,100, \
- 92,92,100,100,92,100,100,100,100,100,100,92,100,100,92,100, \
- 100,100,92,92,100,92,100,104,100,108,100,100,100,108,104,100, \
- 100,104,100,108,108,108,112,108,112,112,112,123,112,123,112,135, \
- 116,123,123,135,123,135,135,135,135,135,135,135,135,135,135,135, \
- 135,135,147,135,135,135,135,147,147,147,147,147,147,147,147,147, \
- 147,147,147,147,147,147,147,147,147,147,147,159,147,147,147,147, \
- 165,147,147,159,153,147,147,147,165,159,147,147,165,153,147,159, \
- 165,165,165,165,165,171,171,159,165,159,165,165,165,165,165,165, \
- 171,165,171,171,165,177,171,171,189,183,171,165,165,165,183,165, \
- 165,165,183,183,186,189,165,189,165,171,165,165,189,165,183,183, \
- 183,189,183,201,201,189,189,183,189,183,195,189,189,189,183,213, \
- 183,183,195,195,213,189,189,189,201,201,189,195,213,225,225,201, \
- 201,213,213,195,213,201,225,225,225,225,225,224,225,225,213,225, \
- 225,225,225,225,225,225,225,225,225,225,225,225,225,225,249,225, \
- 249,249,248,225,249,249,249,249,249,249,225,249,249,248,249,249, \
- 249,249,249,248,249,249,249,249,249,249,249,249,249,249,249,249, \
- 249,249,249,249,249,249,249,249,249,249,249,249,249,249,249,249, \
- 273,273,273,273,273,273,273,273,273,273,273,273,273,273,273,273, \
- 273,273,273,273,273,273,273,273,273,273,297,297,297,297,297,296, \
- 297,297,297,297,297,297,297,297,297,297,297,297,297,297,297,297, \
- 297,297,297,297,297,297,297,297,297,273,273,273,273,273,273,296, \
- 273,309,297,321,321,297,297,297,297,297,297,296,297,297,297,296, \
- 297,296,297,297,297,297,297,297,297,297,297,297,297,297,309,297, \
- 297,297,309,297,297,297,297,297,297,297,321,297,321,333,297,366, \
- 333,333,333,366,333,296,333,333,333,297,333,333,333,297,297,321, \
- 321,345,402,345,402,402,402,402,402,402,402,402,402,402,402,402, \
- 401,401,402,402,402,402,402,402,402,402,402,402,401,402,402,401, \
- 402,402,402,402,401,402,402,402,402,402,401,402,402,401,401,402, \
- 401,401,393,402,402,438,401,402,402,401,401,402,401,402,402,402, \
- 402,401,402,402,402,402,402,402,402,402,402,401,402,401,402,401, \
- 402,402,400,402,402,402,402,402,402,402,438,438,438,438,438,438, \
- 438,438,402,438,402,402,402,402,438,438,402,438,401,402,438,438, \
- 438,438,438,438,438,438,401,437,438,402,401,402,438,401,402,402, \
- 402,402,402,402,401,437,438,438,438,437,438,438,401,402,402,438, \
- 438,438,402,402,402,402,401,402,402,437,438,438,438,438,438,438, \
- 438,438,438,438,437,437,438,438,438,438,438,438,438,437,437,438, \
- 437,438,438,438,438,402,438,402,438,438,438,438,438,438,437,438, \
- 456,438,438,438,438,437,438,438,438,438,437,438,438,438,437,438, \
- 438,438,438,473,437,456,438,438,438,438,438,437,438,438,438,438, \
- 438,438,437,438,438,438,438,438,456,474,455,456,456,474,473,492, \
- 456,474,456,474,474,474,474,474,536,512,474,512,474,536,474,474, \
- 536,474,536,536,474,474,536,536,536,536,536,536,536,536,536,536, \
- 536,534,536,536,536,535,536,536,536,536,535,536,536,536,536,536, \
- 536,535,536,535,536,536,512,536,536,536,536,536,536,535,536,534, \
- 535,584,536,536,536,534,535,536,536,536,536,536,536,536,536,534, \
- 536,536,536,536,535,536,584,535,536,584,536,536,536,536,584,584, \
- 584,584,536,584,584,584,584,584,584,584,583,584,582,584,584,584, \
- 584,584,584,584,584,582,583,584,584,584,584,584,584,584,584,584, \
- 584,583,584,584,696,584,584,583,584,584,696,726,696,584,584,584, \
- 728,696,696,696,584,728,696,584,696,696,694,696,696,696,727,584, \
- 695,694,584,696,696,695,728,696,696,696,696,696,694,696,727,695, \
- 696,695,695,696,696,728,696,696,695,696,696,696,696,696,696,696, \
- 727,696,696,696,696,695,696,728,727,696,695,727,696,726,727,726, \
- 727,728,728,727,694,727,728,728,728,727,727,728,727,728,727,728 \
-  
-#define MPFR_DIVHIGH_TAB  \
- 0,1,2,3,4,5,6,7,8,9,10,11,10,13,14,15, \
- 14,15,18,19,18,14,15,18,18,18,19,17,18,19,18,19, \
- 22,21,23,21,22,22,23,25,26,27,26,27,27,27,30,30, \
- 30,34,30,34,32,33,34,31,30,34,37,34,38,38,38,38, \
- 38,38,42,43,42,42,39,38,42,44,43,42,40,45,46,46, \
- 46,45,46,43,44,50,48,48,48,46,53,51,50,50,50,50, \
- 53,51,53,53,53,53,55,55,55,55,55,55,60,64,60,60, \
- 62,63,64,65,60,64,68,72,64,68,68,64,64,68,72,66, \
- 67,69,71,72,76,80,71,72,76,74,74,76,76,77,76,80, \
- 79,84,84,84,78,84,88,88,92,84,80,92,92,80,88,84, \
- 92,88,91,92,92,92,93,95,92,90,92,92,92,92,92,96, \
- 96,96,92,92,92,92,96,96,102,96,95,110,96,96,100,100, \
- 112,100,100,106,106,110,112,110,110,111,110,120,110,110,112,120, \
- 110,120,120,120,112,120,128,128,128,128,124,128,128,120,128,128, \
- 127,128,124,128,128,128,128,126,128,128,128,128,136,140,128,128, \
- 128,128,136,144,128,128,144,144,128,144,144,144,144,128,152,152, \
- 152,152,152,160,160,152,144,144,152,151,144,143,152,144,144,152, \
- 152,144,152,152,152,152,151,152,160,158,144,160,160,160,160,160, \
- 152,160,152,152,152,160,152,160,160,156,158,160,160,160,160,160, \
- 160,160,160,160,168,160,160,160,160,160,159,160,160,160,176,176, \
- 180,176,176,184,184,186,184,184,184,184,186,184,186,172,176,192, \
- 184,184,184,184,185,176,176,185,184,185,186,183,184,184,181,191, \
- 192,184,184,185,192,192,192,186,192,192,192,192,192,191,196,192, \
- 192,192,192,192,196,190,192,192,200,192,198,220,222,204,200,222, \
- 220,220,222,222,224,222,222,219,222,222,224,224,220,222,220,224, \
- 220,221,222,220,232,222,221,232,222,220,224,232,220,232,222,232, \
- 224,220,220,222,222,222,221,222,220,220,222,222,224,224,224,222, \
- 220,224,224,232,224,222,222,232,224,222,223,224,224,224,231,232, \
- 256,232,231,232,239,232,239,234,238,238,239,232,239,232,256,256, \
- 288,288,248,256,256,256,256,256,256,239,255,256,256,256,256,256, \
- 256,256,256,256,256,256,296,256,254,256,256,272,272,272,256,256, \
- 288,272,256,256,280,296,288,280,288,288,296,280,288,288,288,294, \
- 296,296,294,304,288,287,288,296,304,304,288,303,304,296,288,312, \
- 312,312,312,288,288,312,288,288,312,320,305,288,320,320,288,312, \
- 311,312,312,312,304,304,312,304,319,296,288,310,312,288,288,320, \
- 304,304,304,288,300,312,309,304,304,311,288,296,296,320,312,311, \
- 296,320,312,304,304,312,312,320,296,320,312,296,305,312,304,303, \
- 304,312,303,312,304,311,312,312,320,312,311,320,320,320,320,320, \
- 312,320,312,312,312,320,312,312,320,320,319,320,320,320,320,320, \
- 320,320,320,320,320,320,320,320,320,320,320,320,320,320,352,336, \
- 344,352,352,344,360,360,343,336,352,366,370,352,360,368,376,360, \
- 360,360,367,368,360,352,371,360,368,368,372,352,352,352,352,352, \
- 384,370,360,368,384,372,375,360,368,368,368,368,368,368,384,372, \
- 352,372,352,368,366,376,352,367,384,368,360,368,360,384,371,376, \
- 360,366,368,368,360,369,371,367,368,369,384,376,368,372,372,384, \
- 440,368,376,384,372,376,440,440,376,440,368,369,384,370,440,440, \
- 440,392,440,440,384,384,440,440,448,440,440,440,440,440,440,440, \
- 440,440,384,440,439,440,384,384,440,440,440,440,440,440,439,448, \
- 440,440,440,440,440,440,440,440,440,440,440,440,440,440,440,440, \
- 440,440,440,440,440,440,439,440,440,440,440,440,440,440,440,440, \
- 440,440,440,440,440,440,440,440,440,440,440,440,440,440,440,480, \
- 440,440,440,440,468,480,440,440,440,440,440,464,440,440,440,440, \
- 480,440,440,440,440,448,439,440,440,440,440,440,440,448,440,448, \
- 512,439,440,448,440,440,440,438,440,440,440,440,496,440,465,440, \
- 440,466,440,440,440,440,512,440,440,440,440,464,440,440,448,466, \
- 512,496,512,512,512,448,512,447,448,468,472,448,480,464,480,512, \
- 466,466,496,468,512,468,496,480,512,512,496,467,472,512,512,512, \
- 512,468,512,512,512,512,512,478,512,472,512,512,512,496,512,512, \
- 512,512,512,512,496,480,496,496,512,512,512,496,480,512,544,480, \
- 576,512,512,576,512,512,512,576,512,512,496,496,512,480,576,576, \
- 512,510,496,568,576,576,496,560,576,511,512,576,576,512,512,576, \
- 560,496,576,512,512,512,512,512,512,576,576,512,512,576,512,512, \
- 512,512,576,512,512,512,508,512,576,512,576,576,512,576,592,512, \
- 568,512,576,568,576,576,576,512,576,576,592,576,592,512,608,576 \
-  
-#define MPFR_MUL_THRESHOLD 17 /* limbs */
-#define MPFR_SQR_THRESHOLD 19 /* limbs */
-#define MPFR_DIV_THRESHOLD 28 /* limbs */
-#define MPFR_EXP_2_THRESHOLD 1031 /* bits */
-#define MPFR_EXP_THRESHOLD 10625 /* bits */
-#define MPFR_SINCOS_THRESHOLD 26682 /* bits */
-#define MPFR_AI_THRESHOLD1 -11328 /* threshold for negative input of mpfr_ai */
-#define MPFR_AI_THRESHOLD2 1045
-#define MPFR_AI_THRESHOLD3 17871
-/* Tuneup completed successfully, took 562 seconds */
diff --git a/external/lgpl3/mpfr/dist/src/amd/athlon/mparam.h b/external/lgpl3/mpfr/dist/src/amd/athlon/mparam.h
deleted file mode 100644
index 1ae1400c50c6..000000000000
--- a/external/lgpl3/mpfr/dist/src/amd/athlon/mparam.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
-
-Copyright 2005-2018 Free Software Foundation, Inc.
-
-This file is part of the GNU MPFR Library.
-
-The GNU MPFR Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 3 of the License, or (at your
-option) any later version.
-
-The GNU MPFR Library is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
-http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#define MPFR_MULHIGH_TAB  \
- -1,0,-1,0,-1,0,-1,-1,0,-1,-1,0,0,0,0,10, \
- 0,12,13,14,15,16,0,0,0,0,0,19,0,0,0,0, \
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,32, \
- 30,32,30,34,32,32,36,34,36,36,38,38,42,38,38,42, \
- 40,38,42,46,42,42,42,44,44,44,44,44,48,50,46,46, \
- 60,50,50,48,50,56,56,56,56,56,56,56,60,60,64,60, \
- 64,64,60,60,60,72,64,64,68,72,76,72,76,72,72,76, \
- 75,76,76,72,76,72,75,72,72,72,84,76,84,75,72,76, \
- 84,80,76,84,84,76,76,76,76,88,84,88,80,84,83,96, \
- 84,96,92,84,88,91,92,88,92,90,96,96,92,91,92,96, \
- 96,120,95,100,112,120,100,119,112,120,120,112,119,112,119,119, \
- 120,118,119,119,119,118,119,120,128,127,120,128,128,120,120,127, \
- 120,128,128,128,128,120,128,127,120,128,128,127,128,127,144,136, \
- 128,144,152,152,152,136,144,144,144,136,151,152,144,152,128,151, \
- 144,152,144,144,151,144,150,150,136,151,152,143,143,143,142,168, \
- 144,144,168,151,168,144,152,151,152,152,160,152,151,152,160,151, \
- 152,151,152,167,152,152,166,152,167,160,168,204,160,160,168,168, \
- 204,176,202,167,168,166,167,168,204,184,202,204,204,204,204,192, \
- 184,192,204,202,202,216,204,227,202,204,216,203,203,204,203,227, \
- 202,204,202,202,202,203,202,215,204,202,203,202,202,215,228,214, \
- 226,214,228,214,228,215,228,216,226,214,228,225,226,228,226,226, \
- 226,215,216,216,226,225,226,227,216,227,240,216,252,252,226,227, \
- 228,239,227,250,227,226,227,227,252,238,228,239,252,227,228,228, \
- 252,226,246,228,227,227,252,247,250,263,262,250,252,250,250,252, \
- 250,288,288,250,250,250,251,264,264,271,287,276,250,288,252,286, \
- 251,287,288,251,276,274,288,262,263,263,282,252,288,252,276,284, \
- 287,274,264,274,288,275,275,274,274,288,276,264,273,286,274,276, \
- 300,287,288,286,286,276,288,285,275,300,275,273,275,299,300,299, \
- 279,336,336,286,287,284,360,359,336,335,288,360,333,359,334,335, \
- 335,287,359,335,336,336,359,333,334,359,360,288,360,332,335,336, \
- 335,336,336,333,336,335,336,359,334,334,335,360,336,334,356,357, \
- 335,336,358,359,359,336,335,336,334,355,384,356,354,384,334,357, \
- 336,359,384,359,360,356,384,382,336,383,384,384,354,355,383,384, \
- 382,359,384,382,382,383,383,359,381,382,383,356,384,382,381,384, \
- 357,384,358,357,358,358,380,383,382,382,383,360,360,381,382,360, \
- 377,360,378,360,360,381,382,383,381,380,383,383,360,382,383,380, \
- 383,383,384,381,379,360,381,381,382,431,380,380,378,380,384,381, \
- 382,382,384,407,384,382,379,384,430,431,383,384,408,384,456,431, \
- 431,455,431,428,384,454,455,403,432,383,407,430,430,456,408,427, \
- 455,455,456,455,432,431,431,429,455,432,432,424,430,427,427,429, \
- 452,454,426,455,456,431,430,454,452,454,431,456,431,428,455,430, \
- 454,430,432,455,454,442,443,432,443,431,451,452,456,430,451,456, \
- 444,455,449,456,432,454,449,454,502,432,448,504,450,503,503,453, \
- 454,502,446,452,453,454,455,499,504,453,456,504,454,453,503,455, \
- 456,456,500,478,502,454,456,499,478,454,480,499,501,496,502,455, \
- 499,502,503,456,478,500,501,500,479,503,504,451,452,479,454,455, \
- 502,503,504,504,454,499,503,501,454,503,456,503,504,501,455,502, \
- 503,503,502,504,610,503,504,574,480,551,528,504,609,576,480,503, \
- 496,502,503,552,551,552,551,503,504,503,610,608,609,610,611,608, \
- 608,551,648,611,612,550,576,572,608,611,610,606,608,611,610,574, \
- 575,576,606,607,606,606,608,606,606,575,576,604,604,604,608,609, \
- 606,606,606,608,604,604,611,604,604,576,610,606,610,606,604,610, \
- 606,612,604,608,610,609,604,608,606,647,612,610,604,606,648,610, \
- 610,606,646,608,604,647,606,647,606,609,610,647,648,609,641,611, \
- 643,611,643,648,643,640,646,611,644,644,645,611,642,646,611,612, \
- 640,647,610,611,610,611,606,647,648,647,648,644,682,642,682,683, \
- 610,611,680,678,642,681,682,647,682,612,682,648,611,665,680,683, \
- 609,646,666,676,680,646,679,647,646,646,648,679,684,611,612,643, \
- 684,645,646,647,683,647,608,645,682,647,682,646,610,648,682,610, \
- 684,612,612,683,684,647,647,646,680,646,646,745,648,646,644,647, \
- 648,647,678,646,647,683,642,682,682,684,646,645,642,647,646,677, \
- 646,647,683,678,680,646,646,643,681,647,683,645,666,755,756,645, \
- 643,647,646,647,647,648,674,755,756,674,647,643,680,682,684,680, \
- 680,682,682,675,682,677,666,683,680,682,682,684,680,681,674,674 \
-
-#define MPFR_MUL_THRESHOLD 19
-#define MPFR_EXP_2_THRESHOLD 411 /* bits */
-#define MPFR_EXP_THRESHOLD 45200 /* bits */
diff --git a/external/lgpl3/mpfr/dist/src/amd/k8/mparam.h b/external/lgpl3/mpfr/dist/src/amd/k8/mparam.h
deleted file mode 100644
index 7953e4a9bb85..000000000000
--- a/external/lgpl3/mpfr/dist/src/amd/k8/mparam.h
+++ /dev/null
@@ -1,236 +0,0 @@
-/* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
-
-Copyright 2005-2018 Free Software Foundation, Inc.
-
-This file is part of the GNU MPFR Library.
-
-The GNU MPFR Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 3 of the License, or (at your
-option) any later version.
-
-The GNU MPFR Library is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
-http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-/* Generated by MPFR's tuneup.c, 2011-07-31, gcc 4.3.2 */
-/* gcc11.fsffrance.org (Dual-Core AMD Opteron(tm) Processor 2212)
-   with gmp 5.0.2.
-   Keith Briggs sent similar parameters obtained on a AMD Athlon
-   (__tune_k8__, __x86_64, __amd64, __k8) */
-
-
-#define MPFR_MULHIGH_TAB  \
- -1,0,0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,9,11,11, \
- 12,12,11,15,14,14,15,16,18,18,19,20,18,19,19,20, \
- 22,22,23,24,26,30,28,28,32,30,30,32,32,30,32,32, \
- 32,30,30,32,32,38,32,32,36,40,40,40,36,38,40,38, \
- 40,44,40,44,44,44,44,48,48,46,48,48,56,56,56,56, \
- 56,56,56,60,64,60,60,64,64,64,64,64,64,64,64,64, \
- 72,72,72,72,72,72,72,72,72,72,72,72,80,80,80,80, \
- 80,80,80,80,80,80,80,80,80,80,80,80,93,80,93,93, \
- 93,76,80,93,80,93,93,90,93,93,93,93,93,93,93,93, \
- 93,93,111,105,93,117,105,105,117,117,111,117,117,105,117,117, \
- 117,105,117,117,117,117,117,117,117,117,117,117,117,117,117,117, \
- 117,117,117,117,116,117,116,117,117,117,117,117,117,117,117,117, \
- 117,117,140,117,140,140,140,140,140,148,148,147,140,156,156,156, \
- 148,148,156,148,156,156,156,156,156,155,156,155,156,155,156,156, \
- 156,156,156,156,156,156,156,156,172,172,172,156,172,172,172,172, \
- 172,172,172,172,180,180,180,180,180,180,180,188,188,188,188,188, \
- 180,188,188,188,188,187,188,188,188,188,188,188,188,188,188,188, \
- 188,188,188,188,188,188,188,188,188,188,188,188,188,220,220,204, \
- 220,220,220,219,220,220,220,220,220,219,220,219,220,219,220,220, \
- 220,236,236,220,236,219,233,236,233,252,236,252,236,252,252,236, \
- 235,236,236,252,252,236,236,252,252,236,252,252,236,251,250,251, \
- 252,252,251,252,252,252,252,252,252,252,252,252,252,252,252,252, \
- 252,252,284,252,284,284,284,284,284,252,284,284,284,284,284,284, \
- 283,284,284,284,284,284,284,284,284,284,284,283,284,284,284,284, \
- 284,284,283,284,284,284,284,284,284,284,284,284,284,300,284,300, \
- 300,316,300,300,300,316,300,300,316,316,316,316,316,316,316,316, \
- 316,316,316,316,316,316,316,316,316,316,316,316,316,316,316,316, \
- 316,315,316,316,315,316,316,316,315,316,316,316,316,316,316,316, \
- 316,316,316,368,316,316,367,368,368,368,368,368,368,368,368,368, \
- 368,368,368,368,368,368,368,368,368,368,368,368,368,368,368,368, \
- 368,368,368,368,368,368,367,368,368,368,368,367,368,367,367,368, \
- 368,367,367,368,367,368,368,367,368,368,368,367,368,368,368,368, \
- 367,368,416,415,416,416,416,416,416,416,415,416,416,416,416,416, \
- 416,416,416,416,416,416,415,416,415,416,415,416,416,416,416,416, \
- 416,415,416,416,415,416,416,415,416,416,440,416,416,416,440,416, \
- 415,416,415,416,464,464,464,464,464,464,463,464,464,464,463,464, \
- 464,464,464,464,464,463,464,464,474,474,464,464,473,474,474,504, \
- 474,474,504,504,504,504,504,504,504,504,504,504,504,504,504,504, \
- 504,504,504,504,504,504,504,504,504,503,504,504,504,504,504,504, \
- 503,504,504,504,504,504,503,504,504,504,504,504,503,504,504,503, \
- 504,504,504,504,504,504,504,504,503,504,504,504,504,504,503,504, \
- 504,504,504,504,568,568,568,504,568,568,568,568,568,568,568,568, \
- 568,567,568,568,568,567,568,568,568,568,568,568,568,568,568,568, \
- 568,568,568,568,568,568,568,568,567,567,568,566,568,568,568,567, \
- 568,568,568,568,568,568,568,568,568,568,567,568,568,567,568,568, \
- 568,568,568,568,567,568,568,566,567,568,568,568,568,568,568,568, \
- 568,567,568,568,567,568,567,568,567,568,567,568,567,568,632,568, \
- 600,632,632,600,631,632,632,632,632,631,600,600,632,632,600,631, \
- 632,632,632,632,632,632,631,632,632,632,631,632,631,632,632,632, \
- 632,632,631,632,632,631,632,632,632,631,632,632,632,632,631,632, \
- 632,632,632,632,630,632,632,632,632,632,631,632,631,632,631,632, \
- 632,632,632,632,632,632,632,632,631,632,632,632,632,632,632,631, \
- 632,632,632,631,632,632,632,736,632,631,632,736,632,632,632,632, \
- 736,736,736,736,736,736,736,736,736,736,736,736,736,736,736,736, \
- 736,734,736,736,735,736,736,735,736,736,736,736,736,736,736,736, \
- 736,736,736,736,736,736,736,736,736,736,736,736,736,736,736,736, \
- 736,736,736,736,736,736,735,736,736,736,736,736,736,736,735,736, \
- 736,736,735,736,735,736,736,736,735,736,736,736,736,736,736,736, \
- 736,736,736,735,736,736,736,735,736,736,736,736,736,735,736,736, \
- 736,736,736,736,736,736,736,736,736,735,736,735,736,832,736,832, \
- 832,832,832,832,831,832,832,831,832,832,832,832,832,832,831,832, \
- 831,832,831,832,832,831,832,832,832,832,832,832,831,832,832,832, \
- 831,832,832,832,832,832,831,832,832,832,832,832,831,832,831,832, \
- 832,832,831,832,831,832,831,832,832,832,832,832,832,832,831,832 \
-  
-#define MPFR_SQRHIGH_TAB  \
- -1,0,0,0,0,-1,-1,-1,-1,-1,7,7,8,9,9,11, \
- 11,11,11,11,13,13,15,15,17,17,18,17,17,17,18,20, \
- 20,21,23,23,20,21,23,23,24,25,23,23,24,25,26,25, \
- 28,27,28,29,28,31,34,31,34,34,34,34,34,34,34,34, \
- 40,34,40,36,40,42,40,42,40,40,42,42,48,48,46,46, \
- 42,46,48,48,46,50,46,52,54,54,48,56,54,50,54,52, \
- 50,54,54,52,54,54,58,58,62,64,58,58,58,64,62,64, \
- 58,64,66,72,68,68,68,68,68,62,66,72,72,72,68,68, \
- 72,72,68,72,72,72,72,72,80,84,80,80,80,84,80,80, \
- 80,84,84,84,84,84,92,80,80,84,92,84,92,92,92,96, \
- 100,92,100,92,96,92,92,96,100,100,96,96,96,100,100,96, \
- 96,96,92,92,96,96,108,100,96,100,100,112,112,112,112,112, \
- 112,112,108,112,100,104,112,116,104,116,116,108,112,112,112,116, \
- 112,112,112,112,112,141,135,141,116,135,135,135,141,141,141,141, \
- 141,141,141,141,141,141,135,135,141,141,147,141,141,141,140,141, \
- 141,141,147,147,141,147,147,147,147,147,147,147,147,147,147,159, \
- 153,147,147,159,159,159,159,159,159,159,159,159,165,171,171,171, \
- 165,170,171,171,165,171,171,171,165,171,171,171,183,171,171,171, \
- 183,183,171,183,171,183,183,183,183,183,183,183,189,189,183,195, \
- 171,171,188,171,171,195,171,171,171,195,195,182,195,177,182,183, \
- 183,181,182,183,183,189,183,194,195,195,194,195,195,195,195,195, \
- 195,195,213,195,195,195,195,195,189,195,195,195,195,195,195,195, \
- 212,195,213,195,195,195,213,195,195,195,195,195,195,213,213,201, \
- 195,195,195,213,213,213,213,213,212,213,213,213,213,213,213,213, \
- 237,212,213,213,213,213,213,225,213,213,213,249,213,249,237,237, \
- 237,237,237,249,237,237,237,237,249,237,249,237,237,237,249,249, \
- 249,236,237,249,249,249,249,249,249,249,249,249,249,249,249,249, \
- 249,273,273,273,273,273,273,272,273,273,273,273,273,273,273,273, \
- 273,273,273,273,273,273,273,285,273,284,285,285,285,285,297,284, \
- 285,297,285,297,297,297,297,297,297,297,297,296,297,296,297,296, \
- 297,297,297,297,297,297,297,273,297,273,309,273,273,273,273,320, \
- 321,321,321,285,285,285,285,285,284,285,297,285,297,297,297,297, \
- 297,297,333,297,297,297,296,297,309,297,297,297,297,285,309,348, \
- 297,297,348,348,285,321,297,321,321,297,320,321,321,297,297,321, \
- 297,321,333,366,333,333,309,333,333,333,332,333,297,321,321,321, \
- 321,348,321,345,348,348,348,366,348,347,348,365,366,365,333,366, \
- 402,366,333,366,366,366,366,402,366,365,366,366,366,366,366,366, \
- 366,348,420,420,348,420,419,420,419,420,420,420,366,366,420,366, \
- 366,365,366,402,366,366,366,366,402,402,402,401,402,402,402,401, \
- 420,401,402,402,420,420,420,420,402,420,420,420,420,419,420,419, \
- 420,419,420,420,402,401,420,402,402,420,402,420,402,401,420,420, \
- 420,420,420,420,420,402,420,420,402,420,420,420,420,420,420,420, \
- 420,420,420,420,420,420,420,420,420,419,420,420,438,420,420,438, \
- 420,420,420,420,420,420,438,420,437,438,438,420,438,438,420,420, \
- 438,420,420,438,438,420,420,420,438,420,420,420,420,419,420,420, \
- 420,420,420,420,474,419,420,420,420,438,419,456,438,474,438,437, \
- 438,438,438,438,438,420,438,420,438,438,438,420,420,419,420,420, \
- 438,420,438,419,420,420,420,420,420,419,420,474,420,420,438,420, \
- 438,473,474,474,474,473,438,474,474,438,438,437,438,438,438,438, \
- 438,438,474,437,437,474,560,456,473,474,535,536,474,560,536,536, \
- 560,560,560,560,560,560,560,560,560,560,560,560,560,560,560,560, \
- 560,560,559,560,560,560,560,560,560,560,560,560,560,560,560,560, \
- 559,560,560,560,560,560,560,560,560,560,560,560,560,560,560,560, \
- 560,560,560,560,560,560,560,560,560,560,560,560,560,560,560,560, \
- 559,560,560,560,560,560,560,560,559,560,559,560,560,560,560,559, \
- 559,560,559,560,560,560,560,560,560,559,560,560,559,560,559,560, \
- 560,560,559,560,560,560,560,559,560,560,560,560,560,560,560,560, \
- 560,560,560,560,560,560,560,560,560,560,559,584,560,560,560,560, \
- 559,560,560,559,560,560,560,560,560,560,559,559,560,560,560,560, \
- 560,560,559,560,560,560,560,560,560,583,560,560,584,560,584,584, \
- 584,560,583,583,584,584,582,584,584,584,583,584,584,584,584,584, \
- 727,584,728,632,728,560,727,728,728,560,584,560,560,727,728,728, \
- 727,728,728,728,608,728,728,724,728,728,760,727,728,727,728,728, \
- 728,759,728,696,728,728,728,728,728,727,759,760,727,760,760,727 \
-  
-#define MPFR_DIVHIGH_TAB  \
- 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, \
- 14,15,18,19,18,14,22,18,18,18,18,20,18,18,20,22, \
- 22,22,23,24,26,26,26,28,24,30,28,28,28,30,30,32, \
- 32,34,32,34,32,34,34,31,32,37,32,37,32,33,34,35, \
- 39,37,37,39,39,37,39,39,39,39,39,39,43,44,46,46, \
- 47,45,46,48,52,48,50,50,48,46,50,50,52,56,54,50, \
- 60,60,60,56,56,64,61,60,56,64,60,64,64,64,64,60, \
- 64,64,64,63,64,64,64,64,64,64,70,64,64,68,78,66, \
- 74,69,70,74,70,69,74,78,78,74,74,74,74,78,78,79, \
- 78,78,78,78,78,78,78,78,78,78,88,88,88,88,88,88, \
- 92,92,88,91,92,88,95,96,96,96,96,92,92,88,92,112, \
- 112,112,112,108,112,112,112,112,120,112,112,112,120,112,120,112, \
- 112,120,120,120,104,112,112,128,112,112,112,120,112,112,120,120, \
- 128,120,120,120,112,120,128,128,128,120,128,128,128,128,128,128, \
- 128,128,120,128,128,128,128,128,120,128,128,128,128,128,128,128, \
- 128,128,128,128,128,128,126,128,128,128,127,128,128,128,144,148, \
- 136,136,144,144,140,141,140,148,148,151,144,148,148,160,156,148, \
- 160,160,160,160,156,156,156,148,148,156,148,160,160,160,148,156, \
- 148,148,148,156,156,156,156,160,156,156,158,156,156,157,160,156, \
- 156,160,160,158,156,156,158,158,159,160,159,160,160,160,184,183, \
- 184,184,180,184,184,176,184,184,184,184,186,184,184,184,184,184, \
- 184,184,186,186,192,184,184,186,184,184,186,183,184,185,186,184, \
- 184,184,186,185,216,184,192,186,208,192,192,184,208,216,224,209, \
- 208,216,224,222,224,216,208,224,224,224,208,224,210,224,216,234, \
- 208,216,216,208,224,216,216,224,224,222,224,224,224,216,224,224, \
- 224,221,224,216,232,224,224,224,224,224,224,224,208,224,222,224, \
- 224,224,216,224,232,224,224,216,224,256,224,256,224,248,224,224, \
- 224,224,224,224,224,222,224,232,222,224,224,224,224,224,230,232, \
- 256,234,232,240,240,233,240,233,248,240,240,240,240,238,240,256, \
- 248,240,248,256,256,256,256,256,256,248,256,256,256,256,256,256, \
- 256,256,256,256,256,256,248,256,248,256,248,248,256,256,256,256, \
- 256,256,256,256,280,296,280,280,256,288,296,280,256,280,280,296, \
- 296,296,280,280,280,296,296,296,280,280,280,296,280,296,295,312, \
- 312,312,312,296,312,311,312,312,312,296,296,312,296,296,312,312, \
- 312,296,312,312,296,311,312,312,312,312,312,312,312,312,312,296, \
- 296,312,311,296,312,312,312,312,312,312,312,312,296,312,312,312, \
- 312,312,312,312,312,312,312,312,296,312,312,312,312,312,312,312, \
- 312,312,312,312,311,311,312,312,312,312,312,312,312,312,312,312, \
- 312,312,312,312,312,312,312,312,312,312,312,312,312,312,320,316, \
- 320,319,319,320,320,320,319,320,319,320,360,320,320,320,352,360, \
- 368,352,368,368,369,372,344,370,372,366,369,352,370,370,370,360, \
- 360,360,360,368,360,372,372,360,370,368,372,367,368,360,370,368, \
- 372,371,370,372,372,372,371,368,368,368,370,370,368,368,368,372, \
- 370,372,367,368,368,370,368,368,360,368,360,368,370,368,368,367, \
- 360,368,368,368,372,368,372,368,368,368,372,371,368,416,368,367, \
- 372,368,372,372,372,370,440,372,368,416,368,368,368,433,448,369, \
- 440,416,415,416,440,448,440,440,448,448,440,448,440,440,448,416, \
- 416,416,415,440,417,416,416,418,432,418,417,448,416,432,416,432, \
- 416,420,440,448,408,416,432,448,416,448,448,448,440,440,440,440, \
- 448,440,440,440,440,448,416,448,440,416,448,416,448,448,440,448, \
- 416,440,416,419,417,448,416,420,416,432,433,420,417,432,416,424, \
- 440,440,440,440,448,437,440,440,448,440,440,448,448,448,448,432, \
- 480,440,440,440,448,448,448,448,448,448,440,448,445,432,448,448, \
- 448,439,448,448,468,448,448,440,440,440,448,448,468,496,480,448, \
- 440,448,440,468,440,496,440,466,448,448,448,468,448,440,448,448, \
- 448,496,496,496,496,448,448,496,448,468,468,448,448,468,480,467, \
- 468,512,496,512,512,496,496,480,512,480,496,512,512,512,496,512, \
- 512,496,496,496,512,512,512,512,512,496,512,512,496,496,496,496, \
- 512,512,496,512,496,496,496,496,512,512,512,496,480,496,496,496, \
- 496,496,512,512,512,512,496,496,512,496,496,496,512,480,496,544, \
- 512,496,496,496,576,512,496,560,496,496,512,561,496,560,496,560, \
- 560,496,512,512,512,496,512,512,512,576,512,512,512,512,512,512, \
- 512,512,512,512,560,512,560,512,576,512,576,592,512,560,591,512, \
- 592,512,576,512,576,592,592,624,592,576,560,512,592,576,592,592 \
-  
-#define MPFR_MUL_THRESHOLD 19 /* limbs */
-#define MPFR_SQR_THRESHOLD 18 /* limbs */
-#define MPFR_DIV_THRESHOLD 34 /* limbs */
-#define MPFR_EXP_2_THRESHOLD 1031 /* bits */
-#define MPFR_EXP_THRESHOLD 11014 /* bits */
-#define MPFR_SINCOS_THRESHOLD 26907 /* bits */
-#define MPFR_AI_THRESHOLD1 -12404 /* threshold for negative input of mpfr_ai */
-#define MPFR_AI_THRESHOLD2 1024
-#define MPFR_AI_THRESHOLD3 19611
-/* Tuneup completed successfully, took 759 seconds */
diff --git a/external/lgpl3/mpfr/dist/src/cmp_abs.c b/external/lgpl3/mpfr/dist/src/cmp_abs.c
deleted file mode 100644
index 16c0a9909dad..000000000000
--- a/external/lgpl3/mpfr/dist/src/cmp_abs.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/* mpfr_cmpabs -- compare the absolute values of two FP numbers
-
-Copyright 1999, 2001-2004, 2006-2018 Free Software Foundation, Inc.
-Contributed by the AriC and Caramba projects, INRIA.
-
-This file is part of the GNU MPFR Library.
-
-The GNU MPFR Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 3 of the License, or (at your
-option) any later version.
-
-The GNU MPFR Library is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
-http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#include "mpfr-impl.h"
-
-/* Return a positive value if abs(b) > abs(c), 0 if abs(b) = abs(c), and
-   a negative value if abs(b) < abs(c). Neither b nor c may be NaN. */
-
-int
-mpfr_cmpabs (mpfr_srcptr b, mpfr_srcptr c)
-{
-  mpfr_exp_t be, ce;
-  mp_size_t bn, cn;
-  mp_limb_t *bp, *cp;
-
-  if (MPFR_ARE_SINGULAR (b, c))
-    {
-      if (MPFR_IS_NAN (b) || MPFR_IS_NAN (c))
-        {
-          MPFR_SET_ERANGEFLAG ();
-          return 0;
-        }
-      else if (MPFR_IS_INF (b))
-        return ! MPFR_IS_INF (c);
-      else if (MPFR_IS_INF (c))
-        return -1;
-      else if (MPFR_IS_ZERO (c))
-        return ! MPFR_IS_ZERO (b);
-      else /* b == 0 */
-        return -1;
-    }
-
-  MPFR_ASSERTD (MPFR_IS_PURE_FP (b));
-  MPFR_ASSERTD (MPFR_IS_PURE_FP (c));
-
-  /* Now that we know that b and c are pure FP numbers (i.e. they have
-     a meaningful exponent), we use MPFR_EXP instead of MPFR_GET_EXP to
-     allow exponents outside the current exponent range. For instance,
-     this is useful for mpfr_pow, which compares values to __gmpfr_one.
-     This is for internal use only! For compatibility with other MPFR
-     versions, the user must still provide values that are representable
-     in the current exponent range. */
-  be = MPFR_EXP (b);
-  ce = MPFR_EXP (c);
-  if (be > ce)
-    return 1;
-  if (be < ce)
-    return -1;
-
-  /* exponents are equal */
-
-  bn = MPFR_LIMB_SIZE(b)-1;
-  cn = MPFR_LIMB_SIZE(c)-1;
-
-  bp = MPFR_MANT(b);
-  cp = MPFR_MANT(c);
-
-  for ( ; bn >= 0 && cn >= 0; bn--, cn--)
-    {
-      if (bp[bn] > cp[cn])
-        return 1;
-      if (bp[bn] < cp[cn])
-        return -1;
-    }
-
-  for ( ; bn >= 0; bn--)
-    if (bp[bn])
-      return 1;
-
-  for ( ; cn >= 0; cn--)
-    if (cp[cn])
-      return -1;
-
-   return 0;
-}
diff --git a/external/lgpl3/mpfr/dist/src/get_patches.c b/external/lgpl3/mpfr/dist/src/get_patches.c
deleted file mode 100644
index 653900d71205..000000000000
--- a/external/lgpl3/mpfr/dist/src/get_patches.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* mpfr_get_patches -- Patches that have been applied
-
-Copyright 2007-2018 Free Software Foundation, Inc.
-Contributed by the AriC and Caramba projects, INRIA.
-
-This file is part of the GNU MPFR Library.
-
-The GNU MPFR Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 3 of the License, or (at your
-option) any later version.
-
-The GNU MPFR Library is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
-http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#include "mpfr-impl.h"
-
-const char *
-mpfr_get_patches (void)
-{
-  return "";
-}
diff --git a/external/lgpl3/mpfr/dist/src/hppa/mparam.h b/external/lgpl3/mpfr/dist/src/hppa/mparam.h
deleted file mode 100644
index fe7c6c98ea75..000000000000
--- a/external/lgpl3/mpfr/dist/src/hppa/mparam.h
+++ /dev/null
@@ -1,233 +0,0 @@
-/* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
-
-Copyright 2005-2018 Free Software Foundation, Inc.
-
-This file is part of the GNU MPFR Library.
-
-The GNU MPFR Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 3 of the License, or (at your
-option) any later version.
-
-The GNU MPFR Library is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
-http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-/* Generated by MPFR's tuneup.c, 2011-07-31, gcc 4.3.2 */
-/* generated on gcc61.fsffrance.org (HP PA-8600) with GMP 5.0.2 */
-
-
-#define MPFR_MULHIGH_TAB  \
- -1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
- 0,0,0,0,0,0,0,0,48,47,48,47,48,47,48,47, \
- 48,47,64,63,64,63,64,63,64,63,64,63,64,63,64,63, \
- 64,63,64,63,64,63,64,63,64,63,64,63,64,63,64,63, \
- 64,63,64,72,64,72,64,93,64,93,64,93,92,93,92,93, \
- 92,93,92,93,92,93,92,93,92,93,92,93,92,93,92,93, \
- 92,93,92,93,105,93,105,93,105,93,105,93,105,105,105,108, \
- 105,105,105,105,108,105,105,105,108,108,108,117,108,117,108,141, \
- 140,141,140,141,140,141,140,141,140,141,140,141,140,141,140,141, \
- 140,141,140,141,140,141,140,141,140,141,140,141,140,141,140,141, \
- 140,141,140,141,140,141,140,141,141,153,140,141,140,141,140,140, \
- 144,140,140,141,140,139,140,141,140,141,140,141,188,188,188,187, \
- 188,187,188,188,188,188,188,188,188,188,188,188,188,188,188,187, \
- 187,187,188,188,188,188,188,188,210,188,210,188,188,210,188,188, \
- 188,188,188,188,188,188,188,188,188,188,186,188,210,188,188,187, \
- 188,188,210,210,210,210,210,210,210,210,210,210,210,210,210,210, \
- 210,210,210,210,210,210,210,208,210,209,210,210,210,210,210,233, \
- 234,234,234,233,232,234,234,234,234,234,234,234,234,234,234,276, \
- 234,276,234,276,234,276,276,276,276,276,276,276,282,276,282,276, \
- 282,276,276,276,276,276,282,281,276,276,276,276,276,276,276,276, \
- 276,276,276,276,276,276,282,276,282,276,282,276,282,281,282,281, \
- 282,281,282,281,282,281,282,281,282,281,282,306,282,306,282,306, \
- 306,306,306,306,306,306,306,306,306,306,306,306,306,306,306,306, \
- 306,372,306,371,306,372,372,372,372,372,372,371,372,372,372,372, \
- 372,372,372,372,372,372,372,372,372,372,372,372,372,372,372,372, \
- 372,371,372,372,372,372,372,372,372,372,372,372,372,372,372,372, \
- 372,372,372,372,372,372,372,372,372,372,372,372,372,372,372,372, \
- 372,372,372,372,372,372,372,372,372,372,372,372,372,372,372,372, \
- 372,372,372,372,372,372,372,372,372,372,372,372,372,372,372,372, \
- 372,372,372,372,372,372,372,372,426,372,426,426,426,426,426,426, \
- 426,426,426,426,426,425,426,425,426,426,426,426,426,426,426,426, \
- 426,426,426,426,426,424,426,426,426,426,426,426,426,426,426,426, \
- 426,426,426,426,426,426,426,426,426,426,426,426,426,426,426,426, \
- 426,426,426,426,426,426,426,426,426,426,426,426,426,426,426,503, \
- 504,503,504,503,504,503,504,503,504,503,504,503,504,503,504,503, \
- 504,503,504,503,504,503,504,503,502,503,504,503,504,503,504,503, \
- 504,496,504,503,504,503,504,503,504,503,504,503,504,503,504,503, \
- 504,503,504,503,504,503,504,503,504,503,568,568,568,568,568,568, \
- 568,567,568,568,568,567,568,567,568,567,568,568,568,567,568,568, \
- 568,568,568,568,568,567,568,568,568,568,568,568,568,568,568,568, \
- 568,568,568,568,568,568,568,568,568,568,568,568,568,568,568,568, \
- 568,568,568,568,568,568,568,568,568,568,568,568,568,568,568,568, \
- 568,568,568,567,568,568,568,568,568,567,568,567,568,568,568,567, \
- 568,567,568,567,568,568,568,568,568,568,568,568,568,568,568,568, \
- 568,568,568,568,568,568,568,568,568,568,568,568,568,568,568,568, \
- 568,568,568,568,568,568,568,568,568,568,568,568,568,568,568,568, \
- 568,567,568,568,568,568,568,568,632,568,568,568,568,631,568,568, \
- 568,568,568,568,568,567,568,567,568,568,568,568,632,632,632,631, \
- 632,631,632,631,632,632,632,631,632,632,632,631,632,632,632,728, \
- 728,727,728,727,728,728,728,727,728,727,728,727,728,727,728,728, \
- 728,728,728,728,728,728,728,728,728,728,728,728,728,728,728,728, \
- 728,728,728,728,728,728,728,728,728,728,728,728,728,728,728,728, \
- 728,752,728,752,728,752,728,752,752,752,728,752,752,752,752,752, \
- 752,752,752,752,752,752,752,752,752,752,752,752,752,751,752,751, \
- 752,751,752,751,728,728,728,728,752,728,728,728,728,728,728,728, \
- 728,752,832,751,832,752,832,752,832,752,832,752,832,752,832,751, \
- 832,831,832,752,832,831,832,832,832,832,832,832,832,824,832,832, \
- 832,832,832,832,832,832,832,832,832,832,832,832,832,832,832,832, \
- 832,832,832,832,832,832,832,831,832,831,832,831,832,831,832,831, \
- 832,831,832,832,832,831,832,831,832,831,832,831,832,831,832,831, \
- 832,832,832,831,832,832,832,832,832,831,832,832,832,832,832,832 \
-  
-#define MPFR_SQRHIGH_TAB  \
- -1,0,0,0,0,0,0,0,0,0,0,7,0,8,9,9, \
- 10,10,11,11,12,13,14,13,14,15,16,15,16,17,18,17, \
- 18,19,20,19,20,21,22,21,22,23,24,23,24,25,26,25, \
- 26,27,28,27,28,29,30,29,30,31,32,31,32,33,34,33, \
- 34,35,36,35,36,37,38,37,38,39,40,39,40,41,42,41, \
- 42,43,44,43,44,47,48,47,48,47,48,47,48,51,52,51, \
- 52,51,52,51,56,55,56,55,56,55,56,59,60,59,60,59, \
- 60,63,60,63,64,63,64,63,68,63,68,67,68,67,68,71, \
- 68,71,72,71,72,71,72,75,76,75,76,75,76,79,80,79, \
- 80,79,80,75,76,83,84,79,80,79,80,79,80,83,84,83, \
- 84,83,84,83,88,93,88,93,88,93,96,93,88,93,96,99, \
- 96,93,92,93,92,93,96,93,96,99,96,99,96,99,98,99, \
- 102,99,102,99,102,105,102,105,102,105,104,105,108,111,108,111, \
- 108,117,114,117,116,117,116,117,116,117,120,117,120,123,120,123, \
- 120,123,128,129,126,129,128,129,132,129,132,141,138,141,140,141, \
- 140,141,140,141,140,141,140,141,140,153,152,153,152,153,152,153, \
- 152,153,152,153,152,153,152,153,164,165,164,165,164,165,164,165, \
- 164,165,164,165,164,177,176,177,176,177,176,177,176,177,176,177, \
- 176,177,180,177,165,189,165,189,165,189,165,164,165,164,165,164, \
- 165,164,177,176,177,176,177,176,177,176,177,176,177,176,177,188, \
- 189,188,189,188,189,188,189,188,189,188,189,188,189,188,189,200, \
- 189,200,201,200,201,200,201,200,201,200,201,212,213,212,213,212, \
- 213,212,213,212,213,212,213,212,213,212,213,212,213,224,225,213, \
- 225,213,225,213,225,213,225,213,225,213,237,225,237,225,237,225, \
- 201,225,201,200,201,201,201,252,201,201,201,201,201,212,213,213, \
- 213,213,213,212,213,213,213,212,213,213,213,213,213,213,225,225, \
- 225,225,225,225,225,225,225,225,225,225,225,237,237,237,237,237, \
- 237,236,237,237,237,252,252,252,252,252,252,252,252,252,252,252, \
- 252,252,252,252,252,252,252,252,268,268,268,268,268,268,268,268, \
- 268,266,268,268,268,268,268,268,268,268,275,268,275,268,275,268, \
- 275,294,294,294,294,294,294,294,300,294,300,294,300,300,300,300, \
- 300,300,300,300,300,300,318,318,318,318,318,318,318,318,318,318, \
- 318,318,318,318,324,318,318,318,318,324,324,318,324,324,330,330, \
- 330,330,342,342,342,342,342,342,342,342,342,342,342,342,342,342, \
- 342,348,348,348,348,348,348,348,348,348,348,366,366,366,366,366, \
- 366,366,366,366,372,366,372,366,372,372,366,372,372,372,372,372, \
- 372,372,372,372,372,372,378,390,378,390,390,390,390,390,390,390, \
- 390,390,396,390,396,390,366,390,396,396,372,396,372,396,372,396, \
- 378,414,366,414,366,414,366,414,366,414,372,414,372,414,372,414, \
- 372,372,372,395,396,395,396,390,390,390,390,390,390,390,390,390, \
- 390,390,366,390,396,365,366,371,396,396,372,371,372,390,378,414, \
- 378,414,378,414,414,414,414,414,390,414,390,389,390,389,390,395, \
- 396,395,396,395,396,396,402,414,402,395,396,395,396,389,414,413, \
- 414,413,414,413,414,413,414,414,420,395,420,419,420,395,396,401, \
- 396,419,420,419,414,413,414,413,414,413,414,413,414,413,414,413, \
- 414,413,420,419,420,419,420,419,420,419,426,425,426,437,438,437, \
- 438,437,438,437,438,437,444,437,444,443,438,443,444,443,444,443, \
- 444,443,444,443,444,461,462,461,462,461,462,461,462,461,462,461, \
- 462,461,462,467,468,467,468,467,468,467,468,467,468,467,474,473, \
- 486,485,486,485,486,485,414,485,486,485,486,491,492,491,492,519, \
- 520,491,504,503,420,503,504,437,504,503,504,437,504,437,438,437, \
- 520,443,444,519,520,519,520,519,520,519,520,519,520,527,520,527, \
- 528,527,528,461,528,461,528,461,462,461,462,467,468,467,468,467, \
- 468,551,552,551,552,551,552,551,552,551,560,551,552,551,552,551, \
- 552,551,552,559,560,559,560,559,560,503,568,567,504,503,504,503, \
- 504,503,504,519,520,519,520,519,520,519,520,520,520,519,520,519, \
- 520,519,520,519,520,527,528,527,528,527,528,527,528,527,528,527, \
- 528,535,552,551,552,551,552,551,552,552,552,551,552,551,552,551, \
- 552,551,552,551,552,551,552,551,552,559,560,551,560,559,560,559, \
- 560,567,568,567,568,583,568,567,584,583,584,583,584,583,584,583, \
- 584,583,584,583,584,583,584,583,584,583,592,591,592,591,592,591, \
- 592,591,592,591,592,615,616,519,520,615,520,519,520,615,616,615, \
- 616,615,528,615,616,615,528,527,528,615,528,623,624,623,536,552, \
- 552,551,552,551,552,551,552,551,552,551,552,551,552,551,552,551 \
-  
-#define MPFR_DIVHIGH_TAB  \
- 0,1,2,3,4,5,6,7,6,7,10,11,10,11,12,13, \
- 10,11,11,11,12,12,14,15,14,14,16,16,16,16,18,17, \
- 22,19,22,23,22,23,26,27,26,23,30,29,26,27,26,27, \
- 30,31,30,31,30,35,30,35,30,35,34,31,34,35,38,35, \
- 34,36,38,39,38,39,38,43,38,40,42,43,42,44,42,43, \
- 42,44,46,47,46,44,46,51,50,48,50,51,54,52,54,52, \
- 50,51,54,55,58,55,54,56,58,56,62,60,58,63,58,63, \
- 62,64,62,64,62,64,62,64,62,67,66,71,66,67,74,71, \
- 70,67,70,71,74,72,74,75,70,76,74,79,74,75,74,79, \
- 74,79,78,80,78,76,78,80,78,79,82,84,82,80,82,87, \
- 86,84,86,84,86,84,86,88,90,88,90,92,90,88,94,96, \
- 90,92,94,92,94,92,94,96,94,102,98,96,100,102,98,102, \
- 98,104,100,102,102,104,104,102,102,102,104,104,104,104,108,112, \
- 128,110,128,110,128,128,128,128,128,128,128,128,128,128,128,128, \
- 128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128, \
- 128,128,128,128,128,128,128,128,128,128,128,128,128,128,142,142, \
- 142,142,140,142,144,144,144,142,144,142,140,142,140,142,142,144, \
- 140,142,140,142,140,144,144,144,144,144,144,144,144,144,148,146, \
- 148,160,148,150,148,158,156,158,156,160,156,158,160,160,156,160, \
- 164,158,156,160,164,160,164,182,180,182,164,184,182,184,182,182, \
- 180,182,182,182,182,186,184,182,180,182,184,184,184,185,182,184, \
- 182,185,182,185,182,185,184,185,184,185,182,185,184,184,184,182, \
- 184,185,184,186,184,185,182,182,184,184,184,184,184,184,186,185, \
- 186,206,200,206,188,206,196,198,196,208,196,198,196,198,196,206, \
- 200,206,208,206,196,198,200,208,200,206,200,206,200,208,216,208, \
- 208,206,208,206,216,208,216,208,216,208,216,208,216,208,216,220, \
- 216,210,216,220,256,220,216,220,216,224,216,222,256,250,248,254, \
- 256,256,256,254,256,254,256,254,256,254,256,254,256,256,256,256, \
- 256,254,256,254,256,256,256,254,256,254,256,254,256,256,256,254, \
- 256,254,256,254,256,254,256,256,256,254,256,254,256,256,256,254, \
- 256,254,256,256,256,254,256,254,256,254,256,256,256,254,256,254, \
- 256,254,256,254,256,254,256,254,256,282,280,256,256,256,282,284, \
- 282,284,282,288,280,281,282,288,282,288,282,282,280,281,280,282, \
- 282,287,288,288,280,282,282,288,282,288,282,288,282,288,282,288, \
- 282,284,282,288,280,288,282,288,282,284,282,288,282,288,282,288, \
- 282,288,288,288,288,288,288,288,288,288,288,288,288,288,296,300, \
- 296,304,296,304,298,300,296,300,296,300,312,302,296,306,312,300, \
- 312,320,312,300,312,370,312,320,312,302,312,320,312,370,312,371, \
- 312,371,312,369,372,371,372,371,368,370,372,370,372,370,372,370, \
- 371,369,372,370,368,370,372,370,372,370,372,370,370,370,364,370, \
- 371,370,372,370,370,370,372,370,372,370,372,370,370,370,372,370, \
- 370,372,370,370,372,370,372,370,372,370,368,370,370,372,372,370, \
- 370,370,372,370,372,372,372,370,372,370,370,366,372,370,370,370, \
- 372,368,368,370,370,370,372,370,370,370,372,370,372,370,368,370, \
- 372,370,372,370,369,370,372,370,372,369,372,370,372,371,372,370, \
- 372,370,368,372,372,371,372,369,372,371,370,371,372,370,372,372, \
- 372,370,372,372,372,372,376,416,376,416,376,416,414,416,416,420, \
- 384,416,415,416,414,416,415,416,392,420,400,416,420,420,392,420, \
- 400,416,416,416,416,420,416,412,416,416,416,416,418,416,414,416, \
- 418,420,418,420,418,416,416,416,418,420,414,420,418,420,420,420, \
- 416,416,418,420,418,418,416,416,420,416,418,416,432,420,432,420, \
- 416,416,416,420,416,420,432,420,418,420,432,420,418,416,418,420, \
- 420,420,432,420,420,420,432,468,464,512,432,468,432,444,432,444, \
- 512,508,432,468,512,512,464,510,432,510,512,512,512,512,512,512, \
- 512,512,512,512,512,508,512,508,512,512,512,508,512,510,512,512, \
- 512,512,512,512,512,512,512,508,512,512,512,508,512,512,512,512, \
- 512,512,512,512,512,512,512,512,512,512,512,508,512,512,512,512, \
- 512,512,512,512,512,508,512,512,512,512,512,468,464,512,564,468, \
- 512,564,512,512,564,512,512,512,564,508,564,508,564,503,564,508, \
- 512,508,512,512,564,508,512,508,564,512,512,512,512,512,512,508, \
- 512,510,512,512,512,512,512,512,512,512,512,512,512,512,512,512, \
- 512,508,512,508,512,512,512,512,512,512,512,512,512,512,512,512, \
- 512,512,512,512,512,512,512,512,512,564,562,564,560,512,564,564, \
- 562,564,560,564,564,564,560,564,564,564,564,564,564,564,564,562 \
-  
-#define MPFR_MUL_THRESHOLD 6 /* limbs */
-#define MPFR_SQR_THRESHOLD 8 /* limbs */
-#define MPFR_DIV_THRESHOLD 23 /* limbs */
-#define MPFR_EXP_2_THRESHOLD 530 /* bits */
-#define MPFR_EXP_THRESHOLD 2918 /* bits */
-#define MPFR_SINCOS_THRESHOLD 28251 /* bits */
-#define MPFR_AI_THRESHOLD1 -21852 /* threshold for negative input of mpfr_ai */
-#define MPFR_AI_THRESHOLD2 2256
-#define MPFR_AI_THRESHOLD3 34310
-/* Tuneup completed successfully, took 8236 seconds */
diff --git a/external/lgpl3/mpfr/dist/src/ia64/mparam.h b/external/lgpl3/mpfr/dist/src/ia64/mparam.h
deleted file mode 100644
index 0a1d99133738..000000000000
--- a/external/lgpl3/mpfr/dist/src/ia64/mparam.h
+++ /dev/null
@@ -1,233 +0,0 @@
-/* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
-
-Copyright 2005-2018 Free Software Foundation, Inc.
-
-This file is part of the GNU MPFR Library.
-
-The GNU MPFR Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 3 of the License, or (at your
-option) any later version.
-
-The GNU MPFR Library is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
-http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-/* Generated by MPFR's tuneup.c, 2011-07-31, gcc 4.4.5 */
-/* gcc60.fsffrance.org (Madison) with gmp 5.0.2 */
-
-
-#define MPFR_MULHIGH_TAB  \
- -1,0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, \
- -1,-1,14,16,16,17,18,19,20,20,22,22,20,21,22,23, \
- 24,23,24,25,24,25,30,30,30,31,32,32,32,33,32,33, \
- 32,33,34,37,36,37,38,35,36,40,36,39,40,41,40,43, \
- 48,48,42,43,48,41,48,50,48,48,48,50,48,60,48,50, \
- 60,64,60,60,60,60,60,66,64,64,64,63,64,65,68,64, \
- 64,64,64,63,64,64,68,68,64,68,64,64,64,64,76,76, \
- 80,76,76,72,72,80,76,76,76,82,80,80,80,80,80,80, \
- 84,93,88,96,96,96,90,99,96,93,96,99,96,93,96,99, \
- 96,96,102,105,108,99,108,105,108,105,108,111,108,111,108,111, \
- 108,117,120,117,120,117,117,117,120,120,120,117,120,120,120,123, \
- 120,117,120,123,120,120,126,141,120,141,141,141,140,141,144,141, \
- 140,141,141,141,144,141,144,147,144,141,156,141,140,141,156,165, \
- 164,165,156,165,164,165,165,165,164,165,164,165,164,165,165,165, \
- 164,165,164,165,168,177,180,177,165,177,177,177,176,177,180,177, \
- 180,177,180,177,176,177,180,165,168,189,180,189,192,189,186,189, \
- 188,189,176,177,192,189,180,177,192,189,180,201,192,177,192,189, \
- 192,189,189,189,188,213,212,213,192,213,200,201,192,213,200,201, \
- 212,213,192,201,200,213,212,213,212,213,200,213,212,213,210,201, \
- 212,213,236,212,212,213,212,213,216,213,236,213,236,235,236,252, \
- 236,225,236,251,236,233,236,235,236,240,252,252,236,235,252,252, \
- 236,249,252,251,252,252,252,251,256,256,256,251,252,251,252,251, \
- 252,252,252,267,268,265,268,267,268,265,268,267,268,265,268,267, \
- 268,267,268,283,268,281,284,283,284,281,268,283,284,281,284,283, \
- 284,284,284,283,284,283,284,283,284,283,284,283,284,281,300,284, \
- 284,284,300,300,300,316,284,315,284,313,300,315,316,284,316,315, \
- 316,299,300,284,316,284,316,315,300,315,316,315,316,300,316,316, \
- 316,313,316,315,316,313,316,315,316,316,316,315,320,316,316,315, \
- 354,354,354,315,354,354,354,354,354,354,354,354,354,353,378,378, \
- 354,354,354,378,354,354,354,354,354,377,378,354,354,377,378,378, \
- 378,378,378,378,378,377,378,378,378,378,378,378,378,377,378,378, \
- 378,378,378,378,378,377,378,378,378,378,378,378,378,378,378,378, \
- 378,377,378,378,378,378,378,402,378,378,378,378,402,378,378,378, \
- 402,426,426,426,426,402,426,426,402,402,426,426,402,402,426,426, \
- 426,426,426,426,426,425,426,426,426,402,426,426,426,426,426,426, \
- 426,426,426,426,426,426,426,426,472,472,426,426,472,426,472,472, \
- 472,426,426,426,472,471,472,472,472,472,472,472,472,472,472,472, \
- 472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472, \
- 472,472,472,472,472,472,472,472,472,472,472,472,504,504,472,472, \
- 504,504,504,472,472,472,472,504,472,472,472,472,504,472,504,504, \
- 504,504,504,504,504,504,536,504,504,504,504,504,504,504,504,504, \
- 504,504,536,535,536,504,536,536,536,504,536,536,504,504,504,504, \
- 504,504,536,536,536,536,536,536,536,536,536,536,536,536,536,536, \
- 536,536,536,536,536,536,536,536,536,536,536,536,536,536,536,536, \
- 536,536,536,536,536,536,536,536,536,536,536,568,536,568,568,568, \
- 568,568,568,568,568,568,568,568,568,568,568,568,568,568,568,568, \
- 568,568,568,568,568,568,600,600,568,600,600,600,600,568,600,600, \
- 600,600,600,600,600,600,600,600,600,600,599,600,600,600,600,600, \
- 600,600,600,600,600,600,600,599,600,600,600,600,600,600,632,600, \
- 600,600,600,600,632,600,600,600,632,600,632,632,632,632,632,632, \
- 632,632,632,632,632,632,632,632,632,600,632,600,632,632,632,600, \
- 664,632,664,664,632,632,664,664,664,664,632,664,664,632,664,664, \
- 664,632,664,664,664,664,664,664,664,664,664,664,631,632,632,632, \
- 664,632,664,664,664,664,663,664,664,664,736,664,736,664,664,664, \
- 736,736,736,664,736,735,736,735,736,736,736,735,736,735,736,735, \
- 736,736,664,735,736,736,736,736,736,735,736,735,736,735,736,736, \
- 736,736,736,735,736,736,736,735,736,736,736,735,736,735,736,736, \
- 736,736,760,760,736,760,760,760,760,760,784,760,760,783,784,760, \
- 760,760,760,760,784,760,760,760,760,784,784,784,784,784,784,784, \
- 736,760,784,784,784,784,784,783,784,783,784,783,784,783,784,784, \
- 784,760,784,784,784,784,784,784,784,784,784,784,784,784,784,760, \
- 784,784,784,784,784,783,784,831,784,784,784,784,784,784,784,831, \
- 832,784,832,831,784,831,832,831,832,784,784,831,832,783,784,831, \
- 832,784,832,831,832,784,856,856,856,856,856,856,856,856,856,856 \
-  
-#define MPFR_SQRHIGH_TAB  \
- -1,0,0,0,0,0,-1,-1,-1,6,-1,8,8,8,10,10, \
- 10,12,11,11,12,12,14,14,14,14,16,15,16,16,18,19, \
- 18,18,19,20,20,20,22,22,22,22,24,24,24,28,26,30, \
- 28,32,30,28,28,28,30,30,30,30,32,34,34,34,36,36, \
- 36,38,38,40,36,38,38,40,38,42,42,44,44,44,42,44, \
- 44,46,46,48,44,50,46,52,48,54,50,52,48,54,50,52, \
- 54,50,56,52,56,52,58,56,56,56,58,58,60,60,62,62, \
- 60,64,62,62,68,68,66,66,64,68,66,70,72,72,66,68, \
- 68,70,70,70,72,74,74,74,80,78,78,76,80,80,82,84, \
- 84,82,86,80,82,82,84,84,86,86,88,92,88,90,86,92, \
- 84,94,86,90,88,92,90,94,86,86,88,98,92,88,90,90, \
- 94,92,92,94,96,92,94,94,96,100,98,98,96,100,102,102, \
- 100,98,102,100,100,102,102,102,104,106,106,108,108,104,106,110, \
- 108,106,114,108,108,124,110,110,116,110,114,116,112,114,114,128, \
- 128,114,118,120,128,128,118,120,132,132,132,120,120,128,124,124, \
- 128,144,124,128,128,128,140,136,132,132,128,136,136,128,136,140, \
- 132,140,166,136,160,161,140,140,136,140,166,154,144,168,166,154, \
- 154,155,142,142,160,167,166,166,148,166,178,167,160,154,154,179, \
- 172,167,167,154,156,148,156,160,172,172,166,166,167,166,154,155, \
- 168,167,166,162,172,168,167,178,166,178,167,178,180,174,173,184, \
- 180,190,178,172,178,178,190,178,178,190,191,184,178,190,190,172, \
- 191,184,178,192,180,180,191,184,192,190,190,190,184,190,190,190, \
- 192,190,214,203,204,202,190,214,202,190,190,190,204,191,190,208, \
- 204,216,196,203,216,208,215,212,209,214,214,216,215,220,215,216, \
- 214,216,216,214,220,216,214,216,220,214,214,240,228,226,226,232, \
- 226,234,228,238,233,238,226,226,232,220,238,240,244,239,239,214, \
- 240,232,238,250,227,232,250,250,233,238,240,226,232,234,238,226, \
- 252,232,238,244,239,240,238,238,239,240,238,262,246,256,250,246, \
- 252,244,262,252,252,262,251,262,262,264,275,262,264,258,233,262, \
- 268,234,263,236,263,240,239,270,238,244,239,244,240,240,249,244, \
- 243,244,245,252,249,244,251,250,257,258,255,250,262,264,257,258, \
- 250,262,262,258,257,262,262,274,274,262,273,262,263,274,275,274, \
- 275,264,263,276,274,268,275,288,281,286,288,288,264,274,281,274, \
- 295,274,296,300,293,274,275,296,295,288,292,280,311,312,300,304, \
- 307,302,300,308,312,304,315,314,299,316,320,316,303,320,318,320, \
- 315,312,320,320,318,320,307,336,316,334,313,332,327,336,312,334, \
- 316,320,313,340,316,320,315,344,332,315,332,315,316,328,335,318, \
- 332,320,331,308,332,331,326,315,316,331,345,332,347,344,347,347, \
- 315,329,335,331,348,345,327,320,331,334,348,352,378,378,334,378, \
- 351,390,332,378,348,390,390,378,377,390,377,378,390,377,329,402, \
- 356,390,402,378,378,390,378,390,378,390,401,378,378,390,390,414, \
- 388,426,401,426,378,401,378,426,389,390,402,426,402,402,426,414, \
- 402,414,402,426,425,426,437,414,402,438,402,426,426,401,426,426, \
- 426,390,426,390,426,425,426,414,426,426,402,426,426,426,426,426, \
- 426,438,426,426,426,426,438,414,402,438,450,426,426,402,426,438, \
- 426,426,426,426,437,438,426,426,438,438,450,426,426,438,426,426, \
- 437,438,426,426,425,426,438,460,474,438,449,438,426,474,426,474, \
- 425,438,426,425,486,462,438,474,438,462,450,474,426,426,426,474, \
- 438,474,462,474,450,474,438,474,473,438,474,474,474,536,426,474, \
- 486,486,474,486,474,474,536,474,474,536,474,474,474,536,462,536, \
- 486,536,474,536,536,536,536,536,536,536,536,536,474,536,536,536, \
- 535,536,535,536,536,536,536,536,536,536,536,536,536,536,536,536, \
- 536,536,535,535,536,536,536,535,536,536,535,535,536,536,536,536, \
- 536,536,536,536,536,552,536,535,536,535,536,535,536,536,536,535, \
- 536,536,536,536,536,584,536,536,536,535,536,535,536,536,568,535, \
- 552,536,568,536,536,584,536,535,536,536,536,536,536,536,600,535, \
- 536,536,536,584,536,584,536,535,536,536,536,535,536,600,600,535, \
- 536,600,568,536,568,568,536,584,536,536,536,536,600,584,567,584, \
- 600,584,583,599,584,584,600,584,600,568,600,599,600,600,600,584, \
- 616,600,600,600,600,600,600,599,600,600,600,600,600,600,600,599, \
- 600,600,615,599,616,616,584,599,600,616,600,600,600,600,600,599, \
- 616,616,600,600,616,616,600,600,600,616,600,599,600,600,600,599, \
- 600,616,616,599,616,616,616,599,616,616,616,599,616,616,600,599, \
- 616,616,600,616,616,616,632,648,664,648,616,648,600,600,632,664 \
-  
-#define MPFR_DIVHIGH_TAB  \
- 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,13, \
- 16,17,18,19,18,21,22,23,22,25,17,17,20,23,25,22, \
- 24,25,21,21,24,29,29,31,28,28,26,31,30,28,29,30, \
- 31,37,38,37,36,40,37,37,40,37,41,37,36,39,38,46, \
- 42,43,42,43,40,37,42,43,44,49,42,43,40,45,46,47, \
- 49,49,50,43,44,45,50,46,54,53,53,55,50,51,50,50, \
- 54,56,54,52,55,53,57,55,56,57,58,58,56,62,66,59, \
- 62,65,64,59,60,65,66,77,76,73,70,73,68,65,72,73, \
- 76,69,72,71,70,81,72,85,76,77,74,77,80,81,76,77, \
- 84,85,84,79,82,81,84,77,84,83,80,85,82,81,96,83, \
- 96,85,85,91,96,84,92,95,92,100,92,96,88,98,96,99, \
- 96,96,100,100,96,95,100,100,102,96,100,95,96,98,100,99, \
- 109,100,100,100,104,112,104,117,104,109,120,117,108,110,124,109, \
- 112,114,112,115,120,120,112,117,118,116,116,115,112,120,124,127, \
- 128,127,120,116,120,127,125,129,120,123,120,131,131,129,132,136, \
- 132,125,136,131,136,125,144,144,136,144,144,147,144,128,152,144, \
- 148,149,132,144,150,145,147,145,152,151,144,143,152,164,152,152, \
- 152,152,152,149,152,159,152,152,152,159,144,155,160,144,164,160, \
- 152,152,168,163,148,160,168,160,155,164,170,152,152,160,160,164, \
- 168,160,166,168,168,170,168,162,164,168,164,168,168,160,163,176, \
- 168,166,176,167,168,168,169,176,168,190,186,176,192,171,184,192, \
- 192,190,192,186,176,172,176,176,176,192,192,186,192,192,198,191, \
- 192,198,192,198,192,192,192,216,192,192,192,191,192,191,216,198, \
- 198,198,192,192,192,198,197,192,192,192,198,198,208,224,208,198, \
- 198,216,198,198,216,208,216,208,216,222,216,215,208,209,234,224, \
- 240,221,234,216,216,240,232,233,216,222,233,232,216,239,240,218, \
- 224,234,240,240,240,240,224,232,240,240,216,240,224,233,230,240, \
- 224,233,240,234,240,234,224,232,240,233,233,240,230,230,234,240, \
- 240,232,240,240,240,228,240,240,235,240,240,232,240,238,240,240, \
- 240,240,240,240,240,244,246,240,256,240,240,240,244,288,250,250, \
- 256,288,288,256,246,282,288,288,256,288,256,288,248,293,254,288, \
- 288,256,264,256,257,265,288,257,255,288,288,288,256,288,288,281, \
- 292,280,288,292,288,287,280,288,287,280,288,282,288,294,288,288, \
- 288,288,288,288,288,288,288,288,294,304,288,304,288,288,288,292, \
- 294,288,288,288,280,294,292,294,292,328,288,282,328,288,288,291, \
- 288,288,288,288,300,288,317,304,288,329,304,292,304,320,304,318, \
- 327,325,324,326,304,312,336,304,329,320,328,330,328,330,336,320, \
- 328,327,330,318,316,319,330,336,328,336,352,336,320,326,352,320, \
- 336,325,326,324,342,329,327,328,336,336,336,336,336,328,352,330, \
- 320,328,336,326,320,335,335,326,352,352,342,336,352,326,336,336, \
- 336,352,329,328,342,328,342,336,326,336,384,352,384,329,352,336, \
- 384,352,384,352,336,336,334,384,384,384,384,384,384,352,351,384, \
- 384,384,383,372,384,372,384,384,352,368,384,384,382,396,384,372, \
- 384,384,352,384,384,383,384,384,384,384,384,384,384,384,384,384, \
- 372,384,384,396,384,384,384,384,384,384,384,384,384,384,384,384, \
- 384,396,384,384,384,384,384,372,384,384,384,396,384,384,384,432, \
- 384,383,384,384,384,396,384,384,384,396,382,384,384,396,394,384, \
- 384,384,384,383,392,396,400,384,384,401,384,384,396,432,396,432, \
- 392,408,432,396,396,396,416,396,416,432,448,428,424,420,394,395, \
- 432,432,432,396,432,432,432,432,432,426,432,432,448,448,444,464, \
- 416,440,432,425,432,430,448,432,432,432,432,432,432,432,442,432, \
- 432,432,432,447,472,432,432,480,432,468,480,480,448,465,450,432, \
- 480,465,448,464,480,448,472,467,468,480,438,479,464,465,468,472, \
- 468,469,480,448,480,480,464,480,468,469,464,467,468,432,472,480, \
- 464,480,472,468,480,468,472,472,468,477,480,471,472,467,448,480, \
- 448,496,488,464,470,480,480,480,480,469,472,448,480,479,480,512, \
- 492,477,480,469,480,464,480,480,464,480,500,480,472,480,472,479, \
- 488,468,500,480,512,472,504,467,480,472,480,480,464,469,480,480, \
- 480,472,496,500,480,480,480,480,472,480,480,496,480,576,480,480, \
- 480,497,576,500,480,516,504,504,498,480,504,480,504,480,504,576, \
- 512,496,512,508,576,529,512,500,576,534,534,504,512,515,528,576, \
- 560,528,576,512,528,513,512,528,528,576,576,496,528,576,576,511, \
- 512,504,576,576,560,512,576,504,576,576,576,576,564,576,564,576, \
- 576,562,576,576,576,576,576,560,576,576,564,528,532,576,576,576 \
-  
-#define MPFR_MUL_THRESHOLD 26 /* limbs */
-#define MPFR_SQR_THRESHOLD 19 /* limbs */
-#define MPFR_DIV_THRESHOLD 44 /* limbs */
-#define MPFR_EXP_2_THRESHOLD 1092 /* bits */
-#define MPFR_EXP_THRESHOLD 5435 /* bits */
-#define MPFR_SINCOS_THRESHOLD 24855 /* bits */
-#define MPFR_AI_THRESHOLD1 -9637 /* threshold for negative input of mpfr_ai */
-#define MPFR_AI_THRESHOLD2 922
-#define MPFR_AI_THRESHOLD3 16031
-/* Tuneup completed successfully, took 1058 seconds */
diff --git a/external/lgpl3/mpfr/dist/src/mpfr-longlong.h b/external/lgpl3/mpfr/dist/src/mpfr-longlong.h
index 787c1b2e840c..68841cdce47a 100644
--- a/external/lgpl3/mpfr/dist/src/mpfr-longlong.h
+++ b/external/lgpl3/mpfr/dist/src/mpfr-longlong.h
@@ -1,10 +1,14 @@
 /* longlong.h -- definitions for mixed size 32/64 bit arithmetic.
 
-Copyright 1991-1994, 1996, 1997, 1999-2005, 2007-2009, 2011-2018 Free Software Foundation, Inc.
+Copyright 1991-1994, 1996, 1997, 1999-2005, 2007-2009, 2011-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library and has been copied from
-GNU MP 6.1.0 (the FIXME's come from GNU MP), except the parts marked
-beginning of code specific to MPFR ... end of code specific to MPFR.
+GNU MP 6.2.0, with the following changes:
+  * the copyright notice (note: only LGPL 3+ is used in MPFR);
+  * the code declared as added for MPFR just below these comments;
+  * __GMP_DECLSPEC renamed to __MPFR_DECLSPEC;
+  * patch on https://gmplib.org/list-archives/gmp-bugs/2020-June/004807.html
+    for arm / aarch64 / 64-bit powerpc applied.
 
 The GNU MPFR Library is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
@@ -18,7 +22,7 @@ License for more details.
 
 You should have received a copy of the GNU Lesser General Public License
 along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
-http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
+https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
 
 /* You have to define the following before including this file:
@@ -45,6 +49,18 @@ http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
    expected.
 */
 
+/* Code added for MPFR */
+
+#ifndef MPFR_NEED_LONGLONG_H
+# error "Never include mpfr-longlong.h directly; define MPFR_NEED_LONGLONG_H instead."
+#endif
+
+#ifndef __GMP_GNUC_PREREQ
+# define __GMP_GNUC_PREREQ(X,Y) __MPFR_GNUC(X,Y)
+#endif
+
+/* End of code added for MPFR */
+
 #define __BITS4 (W_TYPE_SIZE / 4)
 #define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2))
 #define __ll_lowpart(t) ((UWtype) (t) & (__ll_B - 1))
@@ -196,7 +212,6 @@ http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
     (pl) = __m0 * __m1;							\
   } while (0)
 #endif
-#define UMUL_TIME 18
 #else /* ! __GNUC__ */
 #include <machine/builtins.h>
 #define umul_ppmm(ph, pl, m0, m1) \
@@ -214,7 +229,6 @@ http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
   } while (0)
 #define UDIV_PREINV_ALWAYS  1
 #define UDIV_NEEDS_NORMALIZATION 1
-#define UDIV_TIME 220
 #endif /* LONGLONG_STANDALONE */
 
 /* clz_tab is required in all configurations, since mpn/alpha/cntlz.asm
@@ -277,7 +291,6 @@ long __MPN(count_leading_zeros) (UDItype);
 #include <intrinsics.h>
 #define UDIV_PREINV_ALWAYS  1
 #define UDIV_NEEDS_NORMALIZATION 1
-#define UDIV_TIME 220
 long __MPN(count_leading_zeros) (UDItype);
 #define count_leading_zeros(count, x) \
   ((count) = _leadz ((UWtype) (x)))
@@ -321,7 +334,6 @@ long __MPN(count_leading_zeros) (UDItype);
     __asm__ ("xma.hu %0 = %2, %3, f0\n\txma.l %1 = %2, %3, f0"		\
 	     : "=&f" (ph), "=f" (pl)					\
 	     : "f" (m0), "f" (m1))
-#define UMUL_TIME 14
 #define count_leading_zeros(count, x) \
   do {									\
     UWtype _x = (x), _y, _a, _c;					\
@@ -364,7 +376,6 @@ long __MPN(count_leading_zeros) (UDItype);
 #define UDIV_PREINV_ALWAYS  1
 #define UDIV_NEEDS_NORMALIZATION 1
 #endif
-#define UDIV_TIME 220
 #endif
 
 
@@ -416,17 +427,17 @@ long __MPN(count_leading_zeros) (UDItype);
 	   : "=r" (sh),							\
 	     "=&r" (sl)							\
 	   : "r"  ((USItype) (ah)),					\
-	     "rIJ" ((USItype) (bh)),					\
+	     "rICal" ((USItype) (bh)),					\
 	     "%r" ((USItype) (al)),					\
-	     "rIJ" ((USItype) (bl)))
+	     "rICal" ((USItype) (bl)))
 #define sub_ddmmss(sh, sl, ah, al, bh, bl) \
   __asm__ ("sub.f\t%1, %4, %5\n\tsbc\t%0, %2, %3"			\
 	   : "=r" (sh),							\
 	     "=&r" (sl)							\
 	   : "r" ((USItype) (ah)),					\
-	     "rIJ" ((USItype) (bh)),					\
+	     "rICal" ((USItype) (bh)),					\
 	     "r" ((USItype) (al)),					\
-	     "rIJ" ((USItype) (bl)))
+	     "rICal" ((USItype) (bl)))
 #endif
 
 #if defined (__arm__) && (defined (__thumb2__) || !defined (__thumb__)) \
@@ -435,9 +446,39 @@ long __MPN(count_leading_zeros) (UDItype);
   __asm__ ("adds\t%1, %4, %5\n\tadc\t%0, %2, %3"			\
 	   : "=r" (sh), "=&r" (sl)					\
 	   : "r" (ah), "rI" (bh), "%r" (al), "rI" (bl) __CLOBBER_CC)
+/* FIXME: Extend the immediate range for the low word by using both ADDS and
+   SUBS, since they set carry in the same way.  We need separate definitions
+   for thumb and non-thumb since thumb lacks RSC.  */
+#if defined (__thumb__)
 #define sub_ddmmss(sh, sl, ah, al, bh, bl) \
   do {									\
-    if (__builtin_constant_p (al))					\
+    if (__builtin_constant_p (ah) && __builtin_constant_p (bh)		\
+	&& (ah) == (bh))						\
+      __asm__ ("subs\t%1, %2, %3\n\tsbc\t%0, %0, %0"			\
+	       : "=r" (sh), "=r" (sl)					\
+	       : "r" (al), "rI" (bl) __CLOBBER_CC);			\
+    else if (__builtin_constant_p (al))					\
+      __asm__ ("rsbs\t%1, %5, %4\n\tsbc\t%0, %2, %3"			\
+	       : "=r" (sh), "=&r" (sl)					\
+	       : "r" (ah), "rI" (bh), "rI" (al), "r" (bl) __CLOBBER_CC); \
+    else if (__builtin_constant_p (bl))					\
+      __asm__ ("subs\t%1, %4, %5\n\tsbc\t%0, %2, %3"			\
+	       : "=r" (sh), "=&r" (sl)					\
+	       : "r" (ah), "rI" (bh), "r" (al), "rI" (bl) __CLOBBER_CC); \
+    else								\
+      __asm__ ("subs\t%1, %4, %5\n\tsbc\t%0, %2, %3"			\
+	       : "=r" (sh), "=&r" (sl)					\
+	       : "r" (ah), "rI" (bh), "r" (al), "rI" (bl) __CLOBBER_CC); \
+    } while (0)
+#else
+#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
+  do {									\
+    if (__builtin_constant_p (ah) && __builtin_constant_p (bh)		\
+	&& (ah) == (bh))						\
+      __asm__ ("subs\t%1, %2, %3\n\tsbc\t%0, %0, %0"			\
+	       : "=r" (sh), "=r" (sl)					\
+	       : "r" (al), "rI" (bl) __CLOBBER_CC);			\
+    else if (__builtin_constant_p (al))					\
       {									\
 	if (__builtin_constant_p (ah))					\
 	  __asm__ ("rsbs\t%1, %5, %4\n\trsc\t%0, %3, %2"		\
@@ -460,21 +501,15 @@ long __MPN(count_leading_zeros) (UDItype);
 		   : "rI" (ah), "r" (bh), "rI" (al), "r" (bl) __CLOBBER_CC); \
       }									\
     else if (__builtin_constant_p (bl))					\
-      {									\
-	if (__builtin_constant_p (bh))					\
-	  __asm__ ("subs\t%1, %4, %5\n\tsbc\t%0, %2, %3"		\
-		   : "=r" (sh), "=&r" (sl)				\
-		   : "r" (ah), "rI" (bh), "r" (al), "rI" (bl) __CLOBBER_CC); \
-	else								\
-	  __asm__ ("subs\t%1, %4, %5\n\trsc\t%0, %3, %2"		\
-		   : "=r" (sh), "=&r" (sl)				\
-		   : "rI" (ah), "r" (bh), "r" (al), "rI" (bl) __CLOBBER_CC); \
-      }									\
+      __asm__ ("subs\t%1, %4, %5\n\tsbc\t%0, %2, %3"			\
+	       : "=r" (sh), "=&r" (sl)					\
+	       : "r" (ah), "rI" (bh), "r" (al), "rI" (bl) __CLOBBER_CC); \
     else /* only bh might be a constant */				\
       __asm__ ("subs\t%1, %4, %5\n\tsbc\t%0, %2, %3"			\
 	       : "=r" (sh), "=&r" (sl)					\
-	       : "r" (ah), "rI" (bh), "r" (al), "rI" (bl) __CLOBBER_CC);\
+	       : "r" (ah), "rI" (bh), "r" (al), "rI" (bl) __CLOBBER_CC); \
     } while (0)
+#endif
 #if defined (__ARM_ARCH_2__) || defined (__ARM_ARCH_2A__) \
     || defined (__ARM_ARCH_3__)
 #define umul_ppmm(xh, xl, a, b)						\
@@ -497,18 +532,17 @@ long __MPN(count_leading_zeros) (UDItype);
 	     "=&r" (__t0), "=&r" (__t1), "=r" (__t2)			\
 	   : "r" ((USItype) (a)), "r" ((USItype) (b)) __CLOBBER_CC);	\
   } while (0)
-#define UMUL_TIME 20
+#ifndef LONGLONG_STANDALONE
 #define udiv_qrnnd(q, r, n1, n0, d) \
   do { UWtype __r;							\
     (q) = __MPN(udiv_qrnnd) (&__r, (n1), (n0), (d));			\
     (r) = __r;								\
   } while (0)
 extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
-#define UDIV_TIME 200
+#endif /* LONGLONG_STANDALONE */
 #else /* ARMv4 or newer */
 #define umul_ppmm(xh, xl, a, b) \
   __asm__ ("umull %0,%1,%2,%3" : "=&r" (xl), "=&r" (xh) : "r" (a), "r" (b))
-#define UMUL_TIME 5
 #define smul_ppmm(xh, xl, a, b) \
   __asm__ ("smull %0,%1,%2,%3" : "=&r" (xl), "=&r" (xh) : "r" (a), "r" (b))
 #ifndef LONGLONG_STANDALONE
@@ -519,12 +553,10 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
   } while (0)
 #define UDIV_PREINV_ALWAYS  1
 #define UDIV_NEEDS_NORMALIZATION 1
-#define UDIV_TIME 70
 #endif /* LONGLONG_STANDALONE */
 #endif /* defined(__ARM_ARCH_2__) ... */
 #define count_leading_zeros(count, x)  count_leading_zeros_gcc_clz(count, x)
 #define count_trailing_zeros(count, x)  count_trailing_zeros_gcc_ctz(count, x)
-#define COUNT_LEADING_ZEROS_0 32
 #endif /* __arm__ */
 
 #if defined (__aarch64__) && W_TYPE_SIZE == 64
@@ -540,15 +572,25 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
 	   : "=r,r" (sh), "=&r,&r" (sl)					\
 	   : "rZ,rZ" ((UDItype)(ah)), "rZ,rZ" ((UDItype)(bh)),		\
 	     "r,Z"   ((UDItype)(al)), "rI,r"  ((UDItype)(bl)) __CLOBBER_CC)
+#if __GMP_GNUC_PREREQ (4,9)
+#define umul_ppmm(w1, w0, u, v) \
+  do {									\
+    typedef unsigned int __ll_UTItype __attribute__((mode(TI)));	\
+    __ll_UTItype __ll = (__ll_UTItype)(u) * (v);			\
+    w1 = __ll >> 64;							\
+    w0 = __ll;								\
+  } while (0)
+#endif
+#if !defined (umul_ppmm)
 #define umul_ppmm(ph, pl, m0, m1) \
   do {									\
     UDItype __m0 = (m0), __m1 = (m1);					\
     __asm__ ("umulh\t%0, %1, %2" : "=r" (ph) : "r" (__m0), "r" (__m1));	\
     (pl) = __m0 * __m1;							\
   } while (0)
+#endif
 #define count_leading_zeros(count, x)  count_leading_zeros_gcc_clz(count, x)
 #define count_trailing_zeros(count, x)  count_trailing_zeros_gcc_ctz(count, x)
-#define COUNT_LEADING_ZEROS_0 64
 #endif /* __aarch64__ */
 
 #if defined (__clipper__) && W_TYPE_SIZE == 32
@@ -640,11 +682,6 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
     (wh) = __x.__i.__h;							\
     (wl) = __x.__i.__l;							\
   } while (0)
-#define UMUL_TIME 8
-#define UDIV_TIME 60
-#else
-#define UMUL_TIME 40
-#define UDIV_TIME 80
 #endif
 #define count_leading_zeros(count, x) \
   do {									\
@@ -930,7 +967,6 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
       double    d;							\
       unsigned  a[2];							\
     } __u;								\
-    ASSERT ((n) != 0);							\
     __u.d = (UWtype) (n);						\
     (c) = 0x3FF + 31 - (__u.a[1] >> 20);				\
   } while (0)
@@ -987,12 +1023,6 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
 
 #endif /* ! pentium */
 
-#ifndef UMUL_TIME
-#define UMUL_TIME 10
-#endif
-#ifndef UDIV_TIME
-#define UDIV_TIME 40
-#endif
 #endif /* 80x86 */
 
 #if defined (__amd64__) && W_TYPE_SIZE == 64
@@ -1006,29 +1036,61 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
 	   : "=r" (sh), "=&r" (sl)					\
 	   : "0" ((UDItype)(ah)), "rme" ((UDItype)(bh)),		\
 	     "1" ((UDItype)(al)), "rme" ((UDItype)(bl)))
+#if X86_ASM_MULX \
+   && (HAVE_HOST_CPU_haswell || HAVE_HOST_CPU_broadwell \
+       || HAVE_HOST_CPU_skylake || HAVE_HOST_CPU_bd4 || HAVE_HOST_CPU_zen)
 #define umul_ppmm(w1, w0, u, v) \
-  __asm__ ("mulq %3"							\
+  __asm__ ("mulx\t%3, %0, %1"						\
+	   : "=r" (w0), "=r" (w1)					\
+	   : "%d" ((UDItype)(u)), "rm" ((UDItype)(v)))
+#else
+#define umul_ppmm(w1, w0, u, v) \
+  __asm__ ("mulq\t%3"							\
 	   : "=a" (w0), "=d" (w1)					\
 	   : "%0" ((UDItype)(u)), "rm" ((UDItype)(v)))
+#endif
 #define udiv_qrnnd(q, r, n1, n0, dx) /* d renamed to dx avoiding "=d" */\
   __asm__ ("divq %4"		     /* stringification in K&R C */	\
 	   : "=a" (q), "=d" (r)						\
 	   : "0" ((UDItype)(n0)), "1" ((UDItype)(n1)), "rm" ((UDItype)(dx)))
-/* bsrq destination must be a 64-bit register, hence UDItype for __cbtmp. */
+
+#if HAVE_HOST_CPU_haswell || HAVE_HOST_CPU_broadwell || HAVE_HOST_CPU_skylake \
+  || HAVE_HOST_CPU_k10 || HAVE_HOST_CPU_bd1 || HAVE_HOST_CPU_bd2	\
+  || HAVE_HOST_CPU_bd3 || HAVE_HOST_CPU_bd4 || HAVE_HOST_CPU_zen	\
+  || HAVE_HOST_CPU_bobcat || HAVE_HOST_CPU_jaguar
+#define count_leading_zeros(count, x)					\
+  do {									\
+    /* This is lzcnt, spelled for older assemblers.  Destination and */	\
+    /* source must be a 64-bit registers, hence cast and %q.         */	\
+    __asm__ ("rep;bsr\t%1, %q0" : "=r" (count) : "rm" ((UDItype)(x)));	\
+  } while (0)
+#define COUNT_LEADING_ZEROS_0 64
+#else
 #define count_leading_zeros(count, x)					\
   do {									\
     UDItype __cbtmp;							\
     ASSERT ((x) != 0);							\
-    __asm__ ("bsrq %1,%0" : "=r" (__cbtmp) : "rm" ((UDItype)(x)));	\
+    __asm__ ("bsr\t%1,%0" : "=r" (__cbtmp) : "rm" ((UDItype)(x)));	\
     (count) = __cbtmp ^ 63;						\
   } while (0)
-/* bsfq destination must be a 64-bit register, "%q0" forces this in case
-   count is only an int. */
+#endif
+
+#if HAVE_HOST_CPU_bd2 || HAVE_HOST_CPU_bd3 || HAVE_HOST_CPU_bd4 \
+  || HAVE_HOST_CPU_zen || HAVE_HOST_CPU_jaguar
+#define count_trailing_zeros(count, x)					\
+  do {									\
+    /* This is tzcnt, spelled for older assemblers.  Destination and */	\
+    /* source must be a 64-bit registers, hence cast and %q.         */	\
+    __asm__ ("rep;bsf\t%1, %q0" : "=r" (count) : "rm" ((UDItype)(x)));	\
+  } while (0)
+#define COUNT_TRAILING_ZEROS_0 64
+#else
 #define count_trailing_zeros(count, x)					\
   do {									\
     ASSERT ((x) != 0);							\
-    __asm__ ("bsfq %1,%q0" : "=r" (count) : "rm" ((UDItype)(x)));	\
+    __asm__ ("bsf\t%1, %q0" : "=r" (count) : "rm" ((UDItype)(x)));	\
   } while (0)
+#endif
 #endif /* __amd64__ */
 
 #if defined (__i860__) && W_TYPE_SIZE == 32
@@ -1109,12 +1171,10 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
   __asm__ ("mulu%.l %3,%1:%0"						\
 	   : "=d" (w0), "=d" (w1)					\
 	   : "%0" ((USItype)(u)), "dmi" ((USItype)(v)))
-#define UMUL_TIME 45
 #define udiv_qrnnd(q, r, n1, n0, d) \
   __asm__ ("divu%.l %4,%1:%0"						\
 	   : "=d" (q), "=d" (r)						\
 	   : "0" ((USItype)(n0)), "1" ((USItype)(n1)), "dmi" ((USItype)(d)))
-#define UDIV_TIME 90
 #define sdiv_qrnnd(q, r, n1, n0, d) \
   __asm__ ("divs%.l %4,%1:%0"						\
 	   : "=d" (q), "=d" (r)						\
@@ -1148,8 +1208,6 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
 		"=d" (__umul_tmp1), "=&d" (__umul_tmp2)			\
 	      : "%2" ((USItype)(a)), "d" ((USItype)(b)));		\
   } while (0)
-#define UMUL_TIME 100
-#define UDIV_TIME 400
 #endif /* not mc68020 */
 /* The '020, '030, '040 and '060 have bitfield insns.
    GCC 3.4 defines __mc68020__ when in CPU32 mode, check for __mcpu32__ to
@@ -1202,11 +1260,6 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
   __asm__ ("divu.d %0,%1,%2"						\
 	   : "=r" (__q.__ll) : "r" (__x.__ll), "r" (d));		\
   (r) = (n0) - __q.__l * (d); (q) = __q.__l; })
-#define UMUL_TIME 5
-#define UDIV_TIME 25
-#else
-#define UMUL_TIME 17
-#define UDIV_TIME 150
 #endif /* __m88110__ */
 #endif /* __m88000__ */
 
@@ -1228,12 +1281,18 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
   __asm__ ("multu %2,%3\n\tmflo %0\n\tmfhi %1"				\
 	   : "=d" (w0), "=d" (w1) : "d" (u), "d" (v))
 #endif
-#define UMUL_TIME 10
-#define UDIV_TIME 100
 #endif /* __mips */
 
 #if (defined (__mips) && __mips >= 3) && W_TYPE_SIZE == 64
-#if __GMP_GNUC_PREREQ (4,4) || defined(__clang__)
+#if defined (_MIPS_ARCH_MIPS64R6)
+#define umul_ppmm(w1, w0, u, v) \
+  do {									\
+    UDItype __m0 = (u), __m1 = (v);					\
+    (w0) = __m0 * __m1;							\
+    __asm__ ("dmuhu\t%0, %1, %2" : "=d" (w1) : "d" (__m0), "d" (__m1));	\
+  } while (0)
+#endif
+#if !defined (umul_ppmm) && (__GMP_GNUC_PREREQ (4,4) || defined(__clang__))
 #define umul_ppmm(w1, w0, u, v) \
   do {									\
     typedef unsigned int __ll_UTItype __attribute__((mode(TI)));	\
@@ -1254,8 +1313,6 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
 	   : "=d" (w0), "=d" (w1)					\
 	   : "d" ((UDItype)(u)), "d" ((UDItype)(v)))
 #endif
-#define UMUL_TIME 20
-#define UDIV_TIME 140
 #endif /* __mips */
 
 #if defined (__mmix__) && W_TYPE_SIZE == 64
@@ -1320,33 +1377,41 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
   do {									\
     if (__builtin_constant_p (bh) && (bh) == 0)				\
       __asm__ ("add%I4c %1,%3,%4\n\taddze %0,%2"			\
-	     : "=r" (sh), "=&r" (sl) : "r" (ah), "%r" (al), "rI" (bl));	\
+	       : "=r" (sh), "=&r" (sl) : "r" (ah), "%r" (al), "rI" (bl)	\
+		 __CLOBBER_CC);						\
     else if (__builtin_constant_p (bh) && (bh) == ~(USItype) 0)		\
       __asm__ ("add%I4c %1,%3,%4\n\taddme %0,%2"			\
-	     : "=r" (sh), "=&r" (sl) : "r" (ah), "%r" (al), "rI" (bl));	\
+	       : "=r" (sh), "=&r" (sl) : "r" (ah), "%r" (al), "rI" (bl)	\
+		 __CLOBBER_CC);						\
     else								\
       __asm__ ("add%I5c %1,%4,%5\n\tadde %0,%2,%3"			\
-	     : "=r" (sh), "=&r" (sl)					\
-	     : "r" (ah), "r" (bh), "%r" (al), "rI" (bl));		\
+	       : "=r" (sh), "=&r" (sl)					\
+	       : "r" (ah), "r" (bh), "%r" (al), "rI" (bl)		\
+		 __CLOBBER_CC);						\
   } while (0)
 #define sub_ddmmss(sh, sl, ah, al, bh, bl) \
   do {									\
     if (__builtin_constant_p (ah) && (ah) == 0)				\
       __asm__ ("subf%I3c %1,%4,%3\n\tsubfze %0,%2"			\
-	       : "=r" (sh), "=&r" (sl) : "r" (bh), "rI" (al), "r" (bl));\
+	       : "=r" (sh), "=&r" (sl) : "r" (bh), "rI" (al), "r" (bl)	\
+		 __CLOBBER_CC);						\
     else if (__builtin_constant_p (ah) && (ah) == ~(USItype) 0)		\
       __asm__ ("subf%I3c %1,%4,%3\n\tsubfme %0,%2"			\
-	       : "=r" (sh), "=&r" (sl) : "r" (bh), "rI" (al), "r" (bl));\
+	       : "=r" (sh), "=&r" (sl) : "r" (bh), "rI" (al), "r" (bl)	\
+		 __CLOBBER_CC);						\
     else if (__builtin_constant_p (bh) && (bh) == 0)			\
       __asm__ ("subf%I3c %1,%4,%3\n\taddme %0,%2"			\
-	       : "=r" (sh), "=&r" (sl) : "r" (ah), "rI" (al), "r" (bl));\
+	       : "=r" (sh), "=&r" (sl) : "r" (ah), "rI" (al), "r" (bl)	\
+		 __CLOBBER_CC);						\
     else if (__builtin_constant_p (bh) && (bh) == ~(USItype) 0)		\
       __asm__ ("subf%I3c %1,%4,%3\n\taddze %0,%2"			\
-	       : "=r" (sh), "=&r" (sl) : "r" (ah), "rI" (al), "r" (bl));\
+	       : "=r" (sh), "=&r" (sl) : "r" (ah), "rI" (al), "r" (bl)	\
+		 __CLOBBER_CC);						\
     else								\
       __asm__ ("subf%I4c %1,%5,%4\n\tsubfe %0,%3,%2"			\
 	       : "=r" (sh), "=&r" (sl)					\
-	       : "r" (ah), "r" (bh), "rI" (al), "r" (bl));		\
+	       : "r" (ah), "r" (bh), "rI" (al), "r" (bl)		\
+		 __CLOBBER_CC);						\
   } while (0)
 #define count_leading_zeros(count, x) \
   __asm__ ("cntlzw %0,%1" : "=r" (count) : "r" (x))
@@ -1368,23 +1433,17 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
     (pl) = __m0 * __m1;							\
   } while (0)
 #endif
-#define UMUL_TIME 15
 #define smul_ppmm(ph, pl, m0, m1) \
   do {									\
     SItype __m0 = (m0), __m1 = (m1);					\
     __asm__ ("mulhw %0,%1,%2" : "=r" (ph) : "%r" (m0), "r" (m1));	\
     (pl) = __m0 * __m1;							\
   } while (0)
-#define SMUL_TIME 14
-#define UDIV_TIME 120
 #else
-#define UMUL_TIME 8
 #define smul_ppmm(xh, xl, m0, m1) \
   __asm__ ("mul %0,%2,%3" : "=r" (xh), "=q" (xl) : "r" (m0), "r" (m1))
-#define SMUL_TIME 4
 #define sdiv_qrnnd(q, r, nh, nl, d) \
   __asm__ ("div %0,%2,%4" : "=r" (q), "=q" (r) : "r" (nh), "1" (nl), "r" (d))
-#define UDIV_TIME 100
 #endif
 #endif /* 32-bit POWER architecture variants.  */
 
@@ -1400,81 +1459,60 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
       __asm__ ("add%I4c %1,%3,%4\n\taddze %0,%2"			\
 	       : "=r" (sh), "=&r" (sl)					\
 	       : "r"  ((UDItype)(ah)),					\
-		 "%r" ((UDItype)(al)), "rI" ((UDItype)(bl)));		\
+		 "%r" ((UDItype)(al)), "rI" ((UDItype)(bl))		\
+		 __CLOBBER_CC);						\
     else if (__builtin_constant_p (bh) && (bh) == ~(UDItype) 0)		\
       __asm__ ("add%I4c %1,%3,%4\n\taddme %0,%2"			\
 	       : "=r" (sh), "=&r" (sl)					\
 	       : "r"  ((UDItype)(ah)),					\
-		 "%r" ((UDItype)(al)), "rI" ((UDItype)(bl)));		\
+		 "%r" ((UDItype)(al)), "rI" ((UDItype)(bl))		\
+		 __CLOBBER_CC);						\
     else								\
       __asm__ ("add%I5c %1,%4,%5\n\tadde %0,%2,%3"			\
 	       : "=r" (sh), "=&r" (sl)					\
 	       : "r"  ((UDItype)(ah)), "r"  ((UDItype)(bh)),		\
-		 "%r" ((UDItype)(al)), "rI" ((UDItype)(bl)));		\
+		 "%r" ((UDItype)(al)), "rI" ((UDItype)(bl))		\
+		 __CLOBBER_CC);						\
   } while (0)
-/* We use "*rI" for the constant operand here, since with just "I", gcc barfs.
-   This might seem strange, but gcc folds away the dead code late.  */
 #define sub_ddmmss(sh, sl, ah, al, bh, bl) \
   do {									\
-    if (__builtin_constant_p (bl) && bl > -0x8000 && bl <= 0x8000) {	\
-	if (__builtin_constant_p (ah) && (ah) == 0)			\
-	  __asm__ ("addic %1,%3,%4\n\tsubfze %0,%2"			\
-		   : "=r" (sh), "=&r" (sl)				\
-		   :                       "r" ((UDItype)(bh)),		\
-		     "rI" ((UDItype)(al)), "*rI" (-((UDItype)(bl))));	\
-	else if (__builtin_constant_p (ah) && (ah) == ~(UDItype) 0)	\
-	  __asm__ ("addic %1,%3,%4\n\tsubfme %0,%2"			\
-		   : "=r" (sh), "=&r" (sl)				\
-		   :                       "r" ((UDItype)(bh)),		\
-		     "rI" ((UDItype)(al)), "*rI" (-((UDItype)(bl))));	\
-	else if (__builtin_constant_p (bh) && (bh) == 0)		\
-	  __asm__ ("addic %1,%3,%4\n\taddme %0,%2"			\
-		   : "=r" (sh), "=&r" (sl)				\
-		   : "r"  ((UDItype)(ah)),				\
-		     "rI" ((UDItype)(al)), "*rI" (-((UDItype)(bl))));	\
-	else if (__builtin_constant_p (bh) && (bh) == ~(UDItype) 0)	\
-	  __asm__ ("addic %1,%3,%4\n\taddze %0,%2"			\
-		   : "=r" (sh), "=&r" (sl)				\
-		   : "r"  ((UDItype)(ah)),				\
-		     "rI" ((UDItype)(al)), "*rI" (-((UDItype)(bl))));	\
-	else								\
-	  __asm__ ("addic %1,%4,%5\n\tsubfe %0,%3,%2"			\
-		   : "=r" (sh), "=&r" (sl)				\
-		   : "r"  ((UDItype)(ah)), "r" ((UDItype)(bh)),		\
-		     "rI" ((UDItype)(al)), "*rI" (-((UDItype)(bl))));	\
-    } else {								\
-	if (__builtin_constant_p (ah) && (ah) == 0)			\
-	  __asm__ ("subf%I3c %1,%4,%3\n\tsubfze %0,%2"			\
-		   : "=r" (sh), "=&r" (sl)				\
-		   :                       "r" ((UDItype)(bh)),		\
-		     "rI" ((UDItype)(al)), "r" ((UDItype)(bl)));	\
-	else if (__builtin_constant_p (ah) && (ah) == ~(UDItype) 0)	\
-	  __asm__ ("subf%I3c %1,%4,%3\n\tsubfme %0,%2"			\
-		   : "=r" (sh), "=&r" (sl)				\
-		   :                       "r" ((UDItype)(bh)),		\
-		     "rI" ((UDItype)(al)), "r" ((UDItype)(bl)));	\
-	else if (__builtin_constant_p (bh) && (bh) == 0)		\
-	  __asm__ ("subf%I3c %1,%4,%3\n\taddme %0,%2"			\
-		   : "=r" (sh), "=&r" (sl)				\
-		   : "r"  ((UDItype)(ah)),				\
-		     "rI" ((UDItype)(al)), "r" ((UDItype)(bl)));	\
-	else if (__builtin_constant_p (bh) && (bh) == ~(UDItype) 0)	\
-	  __asm__ ("subf%I3c %1,%4,%3\n\taddze %0,%2"			\
-		   : "=r" (sh), "=&r" (sl)				\
-		   : "r"  ((UDItype)(ah)),				\
-		     "rI" ((UDItype)(al)), "r" ((UDItype)(bl)));	\
-	else								\
-	  __asm__ ("subf%I4c %1,%5,%4\n\tsubfe %0,%3,%2"		\
-		   : "=r" (sh), "=&r" (sl)				\
-		   : "r"  ((UDItype)(ah)), "r" ((UDItype)(bh)),		\
-		     "rI" ((UDItype)(al)), "r" ((UDItype)(bl)));	\
-    }									\
+    if (__builtin_constant_p (ah) && (ah) == 0)				\
+      __asm__ ("subf%I3c %1,%4,%3\n\tsubfze %0,%2"			\
+	       : "=r" (sh), "=&r" (sl)					\
+	       :                       "r" ((UDItype)(bh)),		\
+		 "rI" ((UDItype)(al)), "r" ((UDItype)(bl))		\
+		 __CLOBBER_CC);						\
+    else if (__builtin_constant_p (ah) && (ah) == ~(UDItype) 0)		\
+      __asm__ ("subf%I3c %1,%4,%3\n\tsubfme %0,%2"			\
+	       : "=r" (sh), "=&r" (sl)					\
+	       :                       "r" ((UDItype)(bh)),		\
+		 "rI" ((UDItype)(al)), "r" ((UDItype)(bl))		\
+		 __CLOBBER_CC);						\
+    else if (__builtin_constant_p (bh) && (bh) == 0)			\
+      __asm__ ("subf%I3c %1,%4,%3\n\taddme %0,%2"			\
+	       : "=r" (sh), "=&r" (sl)					\
+	       : "r"  ((UDItype)(ah)),					\
+		 "rI" ((UDItype)(al)), "r" ((UDItype)(bl))		\
+		 __CLOBBER_CC);						\
+    else if (__builtin_constant_p (bh) && (bh) == ~(UDItype) 0)		\
+      __asm__ ("subf%I3c %1,%4,%3\n\taddze %0,%2"			\
+	       : "=r" (sh), "=&r" (sl)					\
+	       : "r"  ((UDItype)(ah)),					\
+		 "rI" ((UDItype)(al)), "r" ((UDItype)(bl))		\
+		 __CLOBBER_CC);						\
+    else								\
+      __asm__ ("subf%I4c %1,%5,%4\n\tsubfe %0,%3,%2"			\
+	       : "=r" (sh), "=&r" (sl)					\
+	       : "r"  ((UDItype)(ah)), "r" ((UDItype)(bh)),		\
+		 "rI" ((UDItype)(al)), "r" ((UDItype)(bl))		\
+		 __CLOBBER_CC);						\
   } while (0)
 #endif /* ! _LONG_LONG_LIMB */
 #define count_leading_zeros(count, x) \
   __asm__ ("cntlzd %0,%1" : "=r" (count) : "r" (x))
 #define COUNT_LEADING_ZEROS_0 64
-#if 0 && (__GMP_GNUC_PREREQ (4,4) || defined(__clang__)) /* Disable, this results in libcalls! */
+/* XXXMRG GCC-9 era, pre-req went from 4.4 to 4.8, check this. */
+#if 0 && (__GMP_GNUC_PREREQ (4,8) || defined(__clang__)) /* Disable, this results in libcalls! */
 #define umul_ppmm(w1, w0, u, v) \
   do {									\
     typedef unsigned int __ll_UTItype __attribute__((mode(TI)));	\
@@ -1491,15 +1529,12 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
     (pl) = __m0 * __m1;							\
   } while (0)
 #endif
-#define UMUL_TIME 15
 #define smul_ppmm(ph, pl, m0, m1) \
   do {									\
     DItype __m0 = (m0), __m1 = (m1);					\
     __asm__ ("mulhd %0,%1,%2" : "=r" (ph) : "%r" (__m0), "r" (__m1));	\
     (pl) = __m0 * __m1;							\
   } while (0)
-#define SMUL_TIME 14  /* ??? */
-#define UDIV_TIME 120 /* ??? */
 #endif /* 64-bit PowerPC.  */
 
 #if defined (__pyr__) && W_TYPE_SIZE == 32
@@ -1560,8 +1595,6 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
 	   : "=r" (ph), "=r" (pl)					\
 	   : "%r" ((USItype)(m0)), "r" ((USItype)(m1))			\
 	   : "r2")
-#define UMUL_TIME 20
-#define UDIV_TIME 200
 #define count_leading_zeros(count, x) \
   do {									\
     if ((x) >= 0x10000)							\
@@ -1576,11 +1609,19 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
   } while (0)
 #endif /* RT/ROMP */
 
+#if defined (__riscv64) && W_TYPE_SIZE == 64
+#define umul_ppmm(ph, pl, u, v) \
+  do {									\
+    UDItype __u = (u), __v = (v);					\
+    (pl) = __u * __v;							\
+    __asm__ ("mulhu\t%2, %1, %0" : "=r" (ph) : "%r" (__u), "r" (__v));	\
+  } while (0)
+#endif
+
 #if (defined (__SH2__) || defined (__SH3__) || defined (__SH4__)) && W_TYPE_SIZE == 32
 #define umul_ppmm(w1, w0, u, v) \
   __asm__ ("dmulu.l %2,%3\n\tsts macl,%1\n\tsts mach,%0"		\
 	   : "=r" (w1), "=r" (w0) : "r" (u), "r" (v) : "macl", "mach")
-#define UMUL_TIME 5
 #endif
 
 #if defined (__sparc__) && W_TYPE_SIZE == 32
@@ -1628,10 +1669,8 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
    but INTERPRETED AS UNSIGNED.  */
 #define umul_ppmm(w1, w0, u, v) \
   __asm__ ("umul %2,%3,%1;rd %%y,%0" : "=r" (w1), "=r" (w0) : "r" (u), "r" (v))
-#define UMUL_TIME 5
 
 #if HAVE_HOST_CPU_supersparc
-#define UDIV_TIME 60		/* SuperSPARC timing */
 #else
 /* Don't use this on SuperSPARC because its udiv only handles 53 bit
    dividends and will trap to the kernel for the rest. */
@@ -1643,7 +1682,6 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
     (r) = (n0) - __q * (d);						\
     (q) = __q;								\
   } while (0)
-#define UDIV_TIME 25
 #endif /* HAVE_HOST_CPU_supersparc */
 
 #else /* ! __sparc_v8__ */
@@ -1652,7 +1690,6 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
    instructions scan (ffs from high bit) and divscc.  */
 #define umul_ppmm(w1, w0, u, v) \
   __asm__ ("umul %2,%3,%1;rd %%y,%0" : "=r" (w1), "=r" (w0) : "r" (u), "r" (v))
-#define UMUL_TIME 5
 #define udiv_qrnnd(q, r, n1, n0, d) \
   __asm__ ("! Inlined udiv_qrnnd\n"					\
 "	wr	%%g0,%2,%%y	! Not a delayed write for sparclite\n"	\
@@ -1695,7 +1732,6 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
 "1:	! End of inline udiv_qrnnd"					\
 	   : "=r" (q), "=r" (r) : "r" (n1), "r" (n0), "rI" (d)		\
 	   : "%g1" __AND_CLOBBER_CC)
-#define UDIV_TIME 37
 #define count_leading_zeros(count, x) \
   __asm__ ("scan %1,1,%0" : "=r" (count) : "r" (x))
 /* Early sparclites return 63 for an argument of 0, but they warn that future
@@ -1749,7 +1785,6 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
 "	rd	%%y,%1"							\
 	   : "=r" (w1), "=r" (w0) : "%rI" (u), "r" (v)			\
 	   : "%g1", "%g2" __AND_CLOBBER_CC)
-#define UMUL_TIME 39		/* 39 instructions */
 #endif
 #ifndef udiv_qrnnd
 #ifndef LONGLONG_STANDALONE
@@ -1759,9 +1794,6 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
     (r) = __r;								\
   } while (0)
 extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype);
-#ifndef UDIV_TIME
-#define UDIV_TIME 140
-#endif
 #endif /* LONGLONG_STANDALONE */
 #endif /* udiv_qrnnd */
 #endif /* __sparc__ */
@@ -2096,14 +2128,15 @@ extern __longlong_h_C UWtype mpn_udiv_qrnnd_r (UWtype, UWtype, UWtype, UWtype *)
 
 /* If the processor has no udiv_qrnnd but sdiv_qrnnd, go through
    __udiv_w_sdiv (defined in libgcc or elsewhere).  */
-#if !defined (udiv_qrnnd) && defined (sdiv_qrnnd) && !defined(LONGLONG_STANDALONE)
+#if !defined (udiv_qrnnd) && defined (sdiv_qrnnd) \
+  && ! defined (LONGLONG_STANDALONE)
 #define udiv_qrnnd(q, r, nh, nl, d) \
   do {									\
     UWtype __r;								\
     (q) = __MPN(udiv_w_sdiv) (&__r, nh, nl, d);				\
     (r) = __r;								\
   } while (0)
-__GMP_DECLSPEC UWtype __MPN(udiv_w_sdiv) (UWtype *, UWtype, UWtype, UWtype);
+__MPFR_DECLSPEC UWtype __MPN(udiv_w_sdiv) (UWtype *, UWtype, UWtype, UWtype);
 #endif
 
 /* If udiv_qrnnd was not defined for this processor, use __udiv_qrnnd_c.  */
@@ -2147,7 +2180,7 @@ __GMP_DECLSPEC UWtype __MPN(udiv_w_sdiv) (UWtype *, UWtype, UWtype, UWtype);
 #endif
 
 #ifdef COUNT_LEADING_ZEROS_NEED_CLZ_TAB
-extern const unsigned char __GMP_DECLSPEC __clz_tab[129];
+extern const unsigned char __MPFR_DECLSPEC __clz_tab[129];
 #endif
 
 #if !defined (count_trailing_zeros)
@@ -2196,12 +2229,3 @@ extern const unsigned char __GMP_DECLSPEC __clz_tab[129];
 #ifndef UDIV_PREINV_ALWAYS
 #define UDIV_PREINV_ALWAYS 0
 #endif
-
-/* Give defaults for UMUL_TIME and UDIV_TIME.  */
-#ifndef UMUL_TIME
-#define UMUL_TIME 1
-#endif
-
-#ifndef UDIV_TIME
-#define UDIV_TIME UMUL_TIME
-#endif
diff --git a/external/lgpl3/mpfr/dist/src/powerpc32/mparam.h b/external/lgpl3/mpfr/dist/src/powerpc32/mparam.h
deleted file mode 100644
index 6cc3aa280c54..000000000000
--- a/external/lgpl3/mpfr/dist/src/powerpc32/mparam.h
+++ /dev/null
@@ -1,232 +0,0 @@
-/* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
-
-Copyright 2005-2018 Free Software Foundation, Inc.
-
-This file is part of the GNU MPFR Library.
-
-The GNU MPFR Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 3 of the License, or (at your
-option) any later version.
-
-The GNU MPFR Library is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
-http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-/* Generated by MPFR's tuneup.c, 2010-10-22, gcc 4.2.4, gmp 5.0.1 */
-/* RS/6000 7025 F50 kindly provided by David Kirkby, under AIX 5.3 */
-/* used MPFR svn revision 7238 */
-
-#define MPFR_MULHIGH_TAB  \
- -1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
- 0,0,0,0,0,0,0,0,0,0,40,40,40,40,40,40, \
- 40,40,40,40,40,44,48,48,48,48,48,48,48,48,48,48, \
- 48,48,48,48,52,52,52,52,52,52,52,52,52,52,52,64, \
- 64,64,64,64,74,74,74,75,74,75,75,75,75,75,75,75, \
- 75,75,75,75,75,75,75,75,75,75,75,75,75,75,75,75, \
- 75,93,93,93,93,93,93,93,93,93,93,93,93,93,93,93, \
- 105,105,105,105,105,105,105,105,105,105,105,105,105,105,105,105, \
- 105,105,124,124,124,124,124,124,124,124,124,124,124,124,124,124, \
- 124,124,124,124,124,124,140,140,140,140,140,140,140,140,156,156, \
- 156,156,156,156,156,156,156,156,156,156,156,156,156,156,156,156, \
- 156,156,156,156,156,156,156,156,156,156,156,156,156,156,156,156, \
- 156,156,156,156,156,156,156,156,156,156,156,156,156,156,156,156, \
- 156,156,156,156,156,156,156,156,186,186,186,186,186,186,186,186, \
- 186,186,186,186,186,186,186,186,186,186,186,186,186,186,210,210, \
- 210,210,234,234,234,234,234,234,234,234,234,234,234,234,234,234, \
- 234,234,234,234,234,234,234,233,234,234,234,234,234,234,234,234, \
- 234,234,234,234,234,234,234,234,234,234,234,234,234,234,234,234, \
- 234,234,234,234,234,234,234,234,234,234,234,234,234,234,234,234, \
- 234,234,234,234,234,234,234,234,234,234,234,234,234,234,234,234, \
- 234,280,280,280,280,280,280,280,312,312,312,312,312,312,312,312, \
- 312,312,312,312,312,312,312,312,312,312,312,312,312,312,312,312, \
- 312,312,312,312,312,312,312,312,312,312,312,312,312,312,312,312, \
- 312,312,312,312,312,312,312,312,312,344,344,344,344,344,344,312, \
- 344,344,344,344,344,344,344,344,344,344,344,344,344,344,344,344, \
- 344,344,344,344,344,344,376,376,376,376,376,376,376,376,376,376, \
- 376,376,376,376,376,376,376,376,376,376,376,376,376,376,376,376, \
- 376,376,376,376,376,376,376,376,376,376,376,376,376,376,376,376, \
- 376,376,376,376,376,376,376,376,376,376,376,376,376,376,376,376, \
- 376,376,376,376,376,376,376,376,408,408,408,408,408,408,408,408, \
- 408,408,408,408,408,408,408,408,408,407,408,408,408,408,408,408, \
- 408,408,408,408,408,408,408,408,408,408,408,408,408,408,408,408, \
- 408,408,408,408,408,408,408,408,408,408,408,408,408,408,408,408, \
- 408,408,408,408,408,408,408,408,408,408,408,408,408,408,408,408, \
- 408,408,408,408,408,408,408,408,408,408,408,408,504,504,504,504, \
- 504,504,504,504,504,504,504,504,504,504,504,504,504,504,504,504, \
- 504,504,504,504,504,504,504,504,504,504,504,504,504,504,504,504, \
- 504,504,504,504,504,504,504,504,504,504,504,504,504,504,504,504, \
- 504,504,504,504,504,584,584,584,584,584,584,584,584,584,584,584, \
- 584,584,584,584,584,584,584,584,583,584,583,584,584,584,584,584, \
- 592,584,592,584,592,592,592,592,592,584,592,592,592,584,584,584, \
- 584,584,584,584,584,584,584,584,584,584,592,592,592,592,592,592, \
- 592,592,592,592,592,592,592,592,592,592,592,592,592,592,592,592, \
- 592,592,592,592,592,592,592,592,592,592,592,592,592,592,592,592, \
- 592,592,592,592,592,592,592,592,592,592,592,592,592,592,592,592, \
- 592,592,592,592,591,592,591,592,592,592,592,592,592,592,592,592, \
- 592,592,592,592,592,591,592,592,592,592,592,592,592,592,592,592, \
- 592,592,592,592,592,592,592,592,592,592,592,592,592,592,592,592, \
- 592,592,592,592,592,592,592,592,592,592,592,592,592,592,592,592, \
- 592,592,592,592,592,592,592,592,592,592,592,592,592,592,592,592, \
- 592,592,592,592,592,592,592,592,592,592,592,592,592,592,736,736, \
- 736,736,736,736,736,736,736,736,736,736,736,736,736,736,736,736, \
- 736,736,736,736,736,736,736,736,736,736,736,736,736,736,736,736, \
- 736,736,736,736,736,736,736,736,736,736,736,736,736,736,736,736, \
- 736,736,736,736,736,736,736,736,736,736,736,736,736,736,736,736, \
- 736,736,736,736,736,736,736,736,736,736,736,736,735,736,735,736, \
- 736,736,736,736,736,736,736,736,736,736,736,736,736,736,736,736, \
- 736,736,736,736,736,736,736,736,736,736,736,736,736,736,736,736, \
- 736,736,736,736,736,736,736,736,736,736,736,736,736,832,832,736, \
- 832,831,832,832,832,832,832,832,832,832,832,832,832,832,832,832, \
- 832,832,831,832,832,832,832,832,832,832,832,832,832,832,832,832, \
- 832,832,832,832,832,832,832,832,832,832,832,832,832,832,832,832 \
-
-#define MPFR_SQRHIGH_TAB  \
- -1,0,0,0,0,0,0,0,0,0,0,7,8,8,9,9, \
- 10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17, \
- 18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25, \
- 26,26,27,28,28,28,30,32,32,32,32,32,32,32,34,34, \
- 36,36,36,36,36,40,40,40,40,40,40,40,42,42,42,44, \
- 44,44,46,46,46,46,46,46,46,46,47,47,56,56,56,56, \
- 56,56,56,56,60,64,64,64,64,64,64,64,64,64,64,64, \
- 64,64,64,68,68,72,72,72,72,72,72,72,72,76,76,76, \
- 76,76,76,76,68,72,72,72,72,72,76,76,76,76,76,76, \
- 76,76,76,76,76,76,77,77,87,90,93,93,93,93,93,93, \
- 93,96,99,99,99,99,93,96,93,93,96,99,99,102,99,99, \
- 105,102,105,105,105,105,108,108,108,111,111,111,111,111,117,117, \
- 117,117,117,117,117,117,123,123,123,123,123,123,123,126,126,129, \
- 129,123,129,129,129,129,129,129,129,129,129,129,129,129,129,129, \
- 129,123,123,123,123,123,123,123,126,129,129,129,129,129,129,129, \
- 129,129,129,129,129,129,164,164,164,164,164,164,164,164,164,164, \
- 172,172,172,172,172,172,156,156,156,156,156,156,156,156,156,163, \
- 164,164,164,164,164,171,171,171,172,172,172,172,172,172,172,180, \
- 180,179,180,180,180,180,180,180,180,180,180,180,180,180,180,180, \
- 180,180,180,180,198,198,198,198,180,198,198,198,210,210,210,210, \
- 210,210,210,210,210,210,210,222,222,222,222,222,222,222,222,222, \
- 222,222,222,222,234,234,234,234,234,234,234,234,234,234,234,234, \
- 234,234,246,246,246,246,246,246,246,246,246,246,246,246,246,246, \
- 258,246,246,258,258,258,258,258,258,258,258,258,258,270,270,270, \
- 270,270,270,270,270,270,270,270,270,270,270,270,270,270,270,270, \
- 270,270,270,270,270,270,270,270,270,270,270,270,270,270,270,270, \
- 270,270,270,270,270,270,270,270,270,270,270,270,270,270,312,270, \
- 312,312,312,270,270,270,270,270,270,270,270,328,328,312,328,328, \
- 328,328,328,328,328,328,328,344,344,312,328,344,328,328,328,328, \
- 328,328,328,328,328,328,328,328,328,328,328,327,328,328,328,328, \
- 328,344,328,328,328,328,328,328,344,344,344,344,344,344,344,344, \
- 344,344,344,360,360,360,360,360,360,360,360,360,360,360,360,360, \
- 360,360,360,360,360,360,360,360,360,360,328,328,360,328,328,328, \
- 328,328,360,328,328,328,328,328,328,328,328,344,344,344,344,344, \
- 344,344,344,344,344,344,344,344,344,360,360,360,360,360,360,360, \
- 360,360,360,360,360,360,360,360,360,360,360,360,360,360,360,360, \
- 360,360,360,360,360,360,360,360,360,360,360,360,360,360,360,360, \
- 360,360,360,360,360,360,360,360,360,360,360,360,360,360,360,360, \
- 360,360,360,360,360,360,360,360,360,360,360,360,360,360,360,360, \
- 408,408,408,408,408,408,408,408,408,408,440,440,440,440,440,439, \
- 440,440,440,440,440,440,440,440,440,440,440,440,440,440,440,440, \
- 440,440,440,440,440,440,440,440,440,440,440,440,440,472,472,440, \
- 440,471,504,472,472,472,472,472,472,472,472,472,472,472,472,472, \
- 472,472,472,472,472,472,472,472,504,504,504,504,504,504,504,504, \
- 504,504,504,504,504,504,504,504,504,504,504,504,504,504,504,504, \
- 504,504,504,504,504,504,504,504,504,504,504,504,504,504,504,504, \
- 504,504,504,504,504,504,504,504,504,536,536,536,536,536,536,536, \
- 536,536,536,536,536,536,536,536,536,536,536,536,536,536,536,536, \
- 536,536,536,536,536,536,536,536,536,568,568,568,568,568,568,568, \
- 568,568,568,568,568,568,568,568,568,568,568,568,568,568,568,568, \
- 504,504,504,504,568,568,504,504,504,504,504,504,504,504,504,504, \
- 504,504,504,504,504,600,600,600,600,600,600,600,536,536,536,535, \
- 535,536,536,536,536,536,536,536,536,536,536,536,536,536,536,536, \
- 536,536,536,536,536,536,536,568,568,568,568,568,568,568,568,568, \
- 568,568,568,568,568,568,568,568,568,567,568,568,568,568,568,568, \
- 568,568,568,568,568,567,568,568,568,568,568,568,600,600,600,599, \
- 600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600, \
- 600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600, \
- 600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600, \
- 600,600,568,568,568,568,568,568,568,568,568,568,568,568,568,568, \
- 568,568,568,568,568,568,568,568,568,568,568,600,600,600,600,600, \
- 600,600,600,600,600,600,600,600,599,600,600,600,600,600,600,600, \
- 600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600, \
- 600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600 \
-
-#define MPFR_DIVHIGH_TAB  \
- 0,1,2,3,4,5,6,7,8,7,10,9,12,13,12,9, \
- 12,12,12,12,12,12,15,15,16,15,16,16,16,19,20,20, \
- 20,19,19,19,20,20,21,21,22,23,23,24,25,25,25,25, \
- 26,26,27,27,28,28,29,29,31,31,31,31,32,35,33,33, \
- 34,36,35,35,36,36,37,37,38,38,40,39,40,40,41,41, \
- 42,42,43,48,44,48,47,45,47,47,47,48,48,48,49,49, \
- 50,51,51,51,52,52,53,53,54,55,56,55,56,63,57,64, \
- 63,64,64,64,64,64,62,64,64,63,64,64,72,64,72,65, \
- 66,72,72,71,72,71,71,70,80,71,71,71,80,72,73,80, \
- 74,79,80,80,80,80,80,80,80,79,80,80,80,80,81,81, \
- 82,88,85,95,84,96,96,88,96,96,95,95,96,96,96,96, \
- 96,95,96,104,96,96,96,94,96,95,104,96,96,96,104,104, \
- 98,104,100,104,104,104,104,104,103,104,104,103,104,104,105,105, \
- 106,106,128,110,108,128,128,128,128,128,128,128,128,128,128,128, \
- 128,128,128,128,127,128,128,128,127,124,128,128,126,126,128,125, \
- 128,128,127,128,128,128,128,128,128,127,128,128,148,128,146,129, \
- 130,148,144,147,150,148,150,148,148,150,147,150,144,148,150,148, \
- 150,150,160,148,160,148,148,150,148,149,150,150,160,148,150,148, \
- 148,150,147,150,150,150,149,149,160,150,151,151,152,156,156,156, \
- 154,156,160,160,160,156,159,157,158,160,160,160,160,160,161,161, \
- 162,168,176,192,186,192,186,186,186,192,192,184,192,186,184,192, \
- 185,186,191,192,192,191,186,192,192,192,192,192,192,192,192,192, \
- 192,190,192,192,190,192,192,192,186,192,192,192,192,192,192,192, \
- 192,192,192,192,192,192,192,191,192,192,191,192,192,208,208,208, \
- 194,208,208,208,208,207,208,208,208,208,207,208,206,208,201,208, \
- 208,208,204,208,208,208,208,208,208,208,208,208,208,208,209,209, \
- 210,210,211,211,212,248,256,216,216,248,254,256,256,248,255,256, \
- 256,256,256,255,256,256,256,255,256,256,256,248,256,256,248,256, \
- 256,255,256,256,254,256,256,256,248,255,256,256,256,256,254,256, \
- 256,248,256,247,256,256,256,256,256,256,256,255,255,255,256,256, \
- 256,254,256,256,253,255,256,256,256,255,256,256,256,253,256,288, \
- 256,256,296,256,256,296,300,296,296,288,300,299,312,312,312,312, \
- 288,312,294,311,312,312,299,300,312,296,312,300,300,296,295,299, \
- 312,300,310,312,296,312,310,312,312,311,312,312,311,312,312,312, \
- 312,312,311,312,312,312,310,311,312,310,312,312,310,311,311,312, \
- 312,312,312,312,299,300,300,312,312,312,311,312,312,312,312,312, \
- 312,312,312,312,310,300,311,310,312,312,312,312,308,300,312,312, \
- 312,310,311,310,311,311,312,301,312,312,312,311,312,312,312,312, \
- 311,312,312,312,312,312,312,312,312,312,311,312,312,312,313,313, \
- 314,314,315,320,320,372,320,320,320,372,372,371,371,372,324,372, \
- 371,371,372,370,369,371,371,372,372,372,372,372,370,370,372,370, \
- 371,372,370,372,372,372,372,372,371,371,372,372,370,372,372,372, \
- 370,372,372,372,370,372,372,370,372,370,370,371,372,371,384,372, \
- 371,384,368,372,384,370,383,372,384,383,384,384,384,384,384,372, \
- 372,384,372,372,369,370,372,370,372,368,372,372,372,372,371,370, \
- 372,372,371,416,384,384,384,416,415,383,383,416,384,384,372,372, \
- 416,370,371,372,372,415,373,417,415,416,384,384,384,416,416,417, \
- 417,416,384,416,416,384,415,415,416,384,414,416,414,416,416,417, \
- 386,408,416,416,416,408,416,416,414,416,417,417,417,416,414,416, \
- 415,416,416,416,414,416,408,415,415,417,414,407,415,416,416,415, \
- 416,416,417,416,416,415,416,416,416,416,415,416,416,416,419,415, \
- 416,416,415,414,415,416,417,413,416,417,416,416,416,416,417,417, \
- 418,418,419,419,420,420,421,421,422,444,432,430,496,443,496,496, \
- 432,432,432,468,468,468,468,444,495,466,496,496,496,494,496,496, \
- 496,468,512,494,496,496,496,496,468,496,493,496,492,496,496,512, \
- 496,496,496,495,495,495,496,496,496,496,496,512,496,496,512,496, \
- 496,493,496,496,496,509,496,512,512,496,512,496,512,512,496,495, \
- 496,512,511,511,512,512,512,511,512,511,495,496,511,511,512,511, \
- 512,512,493,495,495,495,512,493,495,560,496,496,496,496,496,560, \
- 496,560,492,496,560,495,494,496,496,495,496,495,496,560,511,496, \
- 512,509,512,495,494,496,511,496,560,496,512,512,511,496,575,512, \
- 560,496,496,495,585,511,621,495,621,511,622,624,623,511,624,620, \
- 624,623,511,620,620,624,591,623,624,622,623,620,624,613,624,624, \
- 560,623,624,624,624,621,622,623,624,623,576,624,624,624,624,620 \
-
-#define MPFR_MUL_THRESHOLD 8 /* limbs */
-#define MPFR_SQR_THRESHOLD 1 /* limbs */
-#define MPFR_EXP_2_THRESHOLD 530 /* bits */
-#define MPFR_EXP_THRESHOLD 7030 /* bits */
-#define MPFR_SINCOS_THRESHOLD 10754 /* bits */
-#define MPFR_AI_THRESHOLD1 -30447 /* threshold for negative input of mpfr_ai */
-#define MPFR_AI_THRESHOLD2 3973
-#define MPFR_AI_THRESHOLD3 46501
-/* Tuneup completed successfully, took 12578 seconds */
diff --git a/external/lgpl3/mpfr/dist/src/vasprintf.c b/external/lgpl3/mpfr/dist/src/vasprintf.c
index 6a6ec03c73ea..6173f149c977 100644
--- a/external/lgpl3/mpfr/dist/src/vasprintf.c
+++ b/external/lgpl3/mpfr/dist/src/vasprintf.c
@@ -1,7 +1,7 @@
 /* mpfr_vasnprintf_aux -- helper function for the formatted output functions
    (printf functions family).
 
-Copyright 2007-2018 Free Software Foundation, Inc.
+Copyright 2007-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
@@ -18,27 +18,38 @@ License for more details.
 
 You should have received a copy of the GNU Lesser General Public License
 along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
-http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
+https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
 
 /* If the number of output characters is larger than INT_MAX, the
-   ISO C99 standard is silent, but POSIX says concerning the snprintf()
-   function:
-   "[EOVERFLOW] The value of n is greater than {INT_MAX} or the
-   number of bytes needed to hold the output excluding the
-   terminating null is greater than {INT_MAX}." See:
-   http://www.opengroup.org/onlinepubs/009695399/functions/fprintf.html
-   But it doesn't say anything concerning the other printf-like functions.
-   A defect report has been submitted to austin-review-l (item 2532).
-   So, for the time being, we return a negative value and set the erange
-   flag, and set errno to EOVERFLOW in POSIX system. */
+   ISO C99 / C11 standards are silent, but POSIX[*] requires the
+   function to return a negative value and set errno to EOVERFLOW.
+   [*] The Open Group Base Specifications Issue 7, 2018 edition
+       IEEE Std 1003.1-2017 (Revision of IEEE Std 1003.1-2008)
+   http://pubs.opengroup.org/onlinepubs/9699919799/functions/fprintf.html
+   This follows a defect report submitted in 2007 to austin-review-l.
+   Even in case of such a failure (just because of the limitation on int),
+   we try to support %n, %ln, %jn when possible. That's why the sizes (or
+   lengths) are expressed using mpfr_intmax_t in the code below. */
 
-/* Note: Due to limitations from the C standard and GMP, if
-   size_t < unsigned int (which is allowed by the C standard but unlikely
-   to occur on any platform), the behavior is undefined for output that
-   would reach SIZE_MAX = (size_t) -1 (if the result cannot be delivered,
-   there should be an assertion failure, but this could not be tested). */
+/* Notes about limitations on some platforms:
 
+   Due to limitations from the C standard and GMP, if size_t < unsigned int
+   (which is allowed by the C standard but unlikely to occur on any
+   platform), the behavior is undefined for output that would reach
+   SIZE_MAX = (size_t) -1 (if the result cannot be delivered, there should
+   be an assertion failure, but this could not be tested).
+
+   The stdarg(3) Linux man page says:
+      On some systems, va_end contains a closing '}' matching a '{' in
+      va_start, so that both macros must occur in the same function,
+      and in a way that allows this.
+   However, the only requirement from ISO C is that both macros must be
+   invoked in the same function (MPFR uses va_copy instead of va_start,
+   but the requirement is the same). Here, MPFR just follows ISO C.
+*/
+
+/* Needed due to the tests on HAVE_STDARG and MPFR_USE_MINI_GMP */
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
@@ -73,7 +84,7 @@ http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
 #include <errno.h>
 
 #define MPFR_NEED_LONGLONG_H
-#include "mpfr-intmax.h"
+#define MPFR_NEED_INTMAX_H
 #include "mpfr-impl.h"
 
 /* Define a length modifier corresponding to mpfr_prec_t.
@@ -100,45 +111,49 @@ http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
 #define MPFR_INF_STRING_UC "INF"
 #define MPFR_INF_STRING_LENGTH 3
 
+#define DEFAULT_DECIMAL_PREC 6
+
 /* The implicit \0 is useless, but we do not write num_to_text[16]
    otherwise g++ complains. */
 static const char num_to_text[] = "0123456789abcdef";
 
 /* some macro and functions for parsing format string */
 
-/* Read an integer; saturate to INT_MAX. */
-#define READ_INT(ap, format, specinfo, field, label_out)                \
+/* Read an integer var of type mpfr_intmax_t. In case of overflow, set
+   overflow to 1.
+   Note: Since mpfr_intmax_t = int is theoretically possible, all values
+   of var are potentially valid values (via '*'). Hence the need of an
+   overflow flag instead of a special value that would indicate overflow.
+   Saturating would not be OK either as the maximum value could be
+   meaningful with %jn and/or in the case mpfr_intmax_t = int, for
+   MPFR_PREC_ARG.
+*/
+#define READ_INT(ap, format, var)                                       \
   do {                                                                  \
-    while (*(format))                                                   \
+    MPFR_ASSERTD ((var) == 0);                                          \
+    if (*(format) == '*')                                               \
       {                                                                 \
-        int _i;                                                         \
-        switch (*(format))                                              \
-          {                                                             \
-          case '0':                                                     \
-          case '1':                                                     \
-          case '2':                                                     \
-          case '3':                                                     \
-          case '4':                                                     \
-          case '5':                                                     \
-          case '6':                                                     \
-          case '7':                                                     \
-          case '8':                                                     \
-          case '9':                                                     \
-            specinfo.field = (specinfo.field <= INT_MAX / 10) ?         \
-              specinfo.field * 10 : INT_MAX;                            \
-            _i = *(format) - '0';                                       \
-            MPFR_ASSERTN (_i >= 0 && _i <= 9);                          \
-            specinfo.field = (specinfo.field <= INT_MAX - _i) ?         \
-              specinfo.field + _i : INT_MAX;                            \
-            ++(format);                                                 \
-            break;                                                      \
-          case '*':                                                     \
-            specinfo.field = va_arg ((ap), int);                        \
-            ++(format);                                                 \
-          default:                                                      \
-            goto label_out;                                             \
-          }                                                             \
+        (var) = va_arg ((ap), int);                                     \
+        ++(format);                                                     \
       }                                                                 \
+    else                                                                \
+      for ( ; *(format) >= '0' && *(format) <= '9' ; ++(format))        \
+        if (!(overflow))                                                \
+          {                                                             \
+            if ((var) > MPFR_INTMAX_MAX / 10)                           \
+              (overflow) = 1;                                           \
+            else                                                        \
+              {                                                         \
+                int _i;                                                 \
+                (var) *= 10;                                            \
+                _i = *(format) - '0';                                   \
+                MPFR_ASSERTN (_i >= 0 && _i <= 9);                      \
+                if ((var) > MPFR_INTMAX_MAX - _i)                       \
+                  (overflow) = 1;                                       \
+                else                                                    \
+                  (var) += _i;                                          \
+              }                                                         \
+          }                                                             \
   } while (0)
 
 /* arg_t contains all the types described by the 'type' field of the
@@ -175,8 +190,8 @@ struct printf_spec
   unsigned int showsign:1;      /* + flag */
   unsigned int group:1;         /* ' flag */
 
-  int width;                    /* Width */
-  int prec;                     /* Precision */
+  mpfr_intmax_t width;          /* Width */
+  mpfr_intmax_t prec;           /* Precision, or negative if omitted */
   size_t size;                  /* Wanted size (0 iff snprintf with size=0) */
 
   enum arg_t arg_type;          /* Type of argument */
@@ -248,7 +263,9 @@ specinfo_is_valid (struct printf_spec spec)
     }
 }
 
-static const char *
+/* Note: additional flags should be added to the MPFR_PREC_ARG code
+   for gmp_asprintf (when supported). */
+MPFR_RETURNS_NONNULL static const char *
 parse_flags (const char *format, struct printf_spec *specinfo)
 {
   while (*format)
@@ -287,7 +304,7 @@ parse_flags (const char *format, struct printf_spec *specinfo)
   return format;
 }
 
-static const char *
+MPFR_RETURNS_NONNULL static const char *
 parse_arg_type (const char *format, struct printf_spec *specinfo)
 {
   switch (*format)
@@ -427,6 +444,8 @@ typedef wint_t mpfr_va_wint;
 #define CASE_LONG_LONG_ARG(specinfo, ap)
 #endif
 
+/* Note: (specinfo).width may be incorrect in case of overflow,
+   but it is not used by CONSUME_VA_ARG. */
 #define CONSUME_VA_ARG(specinfo, ap)            \
   do {                                          \
     switch ((specinfo).arg_type)                \
@@ -494,11 +513,14 @@ typedef wint_t mpfr_va_wint;
       }                                         \
   } while (0)
 
-/* process the format part which does not deal with mpfr types,
-   jump to external label 'error' if gmp_asprintf return -1.
+/* Process the format part which does not deal with mpfr types,
+   Jump to external label 'error' if gmp_asprintf return -1.
    Note: start and end are pointers to the format string, so that
    size_t is the best type to express the difference.
- */
+   FIXME: If buf.size = 0 or size != 0, gmp_vsnprintf should be called
+   instead of gmp_vasprintf, outputting data directly to the buffer
+   when applicable.
+*/
 #define FLUSH(flag, start, end, ap, buf_ptr)                            \
   do {                                                                  \
     const size_t n = (end) - (start);                                   \
@@ -510,7 +532,7 @@ typedef wint_t mpfr_va_wint;
         int length;                                                     \
                                                                         \
         MPFR_TMP_MARK (marker);                                         \
-        fmt_copy = (char*) MPFR_TMP_ALLOC (n + 1);                      \
+        fmt_copy = (char *) MPFR_TMP_ALLOC (n + 1);                     \
         strncpy (fmt_copy, (start), n);                                 \
         fmt_copy[n] = '\0';                                             \
         length = gmp_vasprintf (&s, fmt_copy, (ap));                    \
@@ -554,7 +576,7 @@ buffer_init (struct string_buffer *b, size_t s)
 
 /* Increase the len field of the buffer. Return non-zero iff overflow. */
 static int
-buffer_incr_len (struct string_buffer *b, size_t len)
+buffer_incr_len (struct string_buffer *b, mpfr_intmax_t len)
 {
   if (b->len == -1)
     return 1;
@@ -570,6 +592,7 @@ buffer_incr_len (struct string_buffer *b, size_t len)
 
       if (MPFR_UNLIKELY (newlen < len || newlen > MPFR_INTMAX_MAX))
         {
+          MPFR_LOG_MSG (("Overflow\n", 0));
           b->len = -1;
           return 1;
         }
@@ -582,7 +605,7 @@ buffer_incr_len (struct string_buffer *b, size_t len)
 }
 
 /* Increase buffer size by a number of character being the least multiple of
-   4096 greater than LEN+1. */
+   4096 greater than len+1. */
 static void
 buffer_widen (struct string_buffer *b, size_t len)
 {
@@ -599,8 +622,7 @@ buffer_widen (struct string_buffer *b, size_t len)
 
   MPFR_ASSERTN (b->size < ((size_t) -1) - n);
 
-  b->start =
-    (char *) mpfr_reallocate_func (b->start, b->size, b->size + n);
+  b->start = (char *) mpfr_reallocate_func (b->start, b->size, b->size + n);
   b->size += n;
   b->curr = b->start + pos;
 
@@ -608,7 +630,7 @@ buffer_widen (struct string_buffer *b, size_t len)
   MPFR_ASSERTD (*b->curr == '\0');
 }
 
-/* Concatenate the LEN first characters of the string S to the buffer B and
+/* Concatenate the first len characters of the string s to the buffer b and
    expand it if needed. Return non-zero if overflow. */
 static int
 buffer_cat (struct string_buffer *b, const char *s, size_t len)
@@ -638,9 +660,9 @@ buffer_cat (struct string_buffer *b, const char *s, size_t len)
   return 0;
 }
 
-/* Add N characters C to the end of buffer B. Return non-zero if overflow. */
+/* Add n characters c to the end of buffer b. Return non-zero if overflow. */
 static int
-buffer_pad (struct string_buffer *b, const char c, const size_t n)
+buffer_pad (struct string_buffer *b, const char c, const mpfr_intmax_t n)
 {
   MPFR_ASSERTD (n > 0);
 
@@ -650,7 +672,14 @@ buffer_pad (struct string_buffer *b, const char c, const size_t n)
   if (b->size != 0)
     {
       MPFR_ASSERTD (*b->curr == '\0');
-      MPFR_ASSERTN (b->size < ((size_t) -1) - n);
+
+      if (n > (size_t) -1 || b->size > ((size_t) -1) - n)
+        {
+          /* Reallocation will not be possible. Regard this as an overflow. */
+          b->len = -1;
+          return 1;
+        }
+
       if (MPFR_UNLIKELY (b->curr + n >= b->start + b->size))
         buffer_widen (b, n);
 
@@ -667,87 +696,104 @@ buffer_pad (struct string_buffer *b, const char c, const size_t n)
   return 0;
 }
 
-/* Form a string by concatenating the first LEN characters of STR to TZ
-   zero(s), insert into one character C each 3 characters starting from end
-   to beginning and concatenate the result to the buffer B. */
+/* Form a string by concatenating the first len characters of str to tz
+   zero(s), insert into one character c each 3 characters starting from end
+   to beginning and concatenate the result to the buffer b.
+   Assume c is not null (\0). Return non-zero if overflow. */
 static int
 buffer_sandwich (struct string_buffer *b, char *str, size_t len,
                  const size_t tz, const char c)
 {
-  MPFR_ASSERTD (len <= strlen (str));
+  const size_t step = 3;
+  size_t size, q, r, fullsize, i;
+  char *oldcurr;
 
-  if (c == '\0')
-    return
-      buffer_cat (b, str, len) ||
-      buffer_pad (b, '0', tz);
+  MPFR_ASSERTD (b->size != 0);
+  MPFR_ASSERTD (tz == 0 || tz == 1);
+
+  if (len <= ULONG_MAX)
+    MPFR_LOG_MSG (("len=%lu\n", (unsigned long) len));
+  if (tz <= ULONG_MAX)
+    MPFR_LOG_MSG (("tz=%lu\n", (unsigned long) tz));
+
+  MPFR_ASSERTD (len <= strlen (str));
+  MPFR_ASSERTD (c != '\0');
+
+  /* check that len + tz does not overflow */
+  if (len > (size_t) -1 - tz)
+    return 1;
+
+  size = len + tz;              /* number of digits */
+  MPFR_ASSERTD (size > 0);
+
+  q = (size - 1) / step;        /* number of separators C */
+  r = ((size - 1) % step) + 1;  /* number of digits in the leftmost block */
+  MPFR_ASSERTD (r >= 1 && r <= step);
+
+  /* check that size + q does not overflow */
+  if (size > (size_t) -1 - q)
+    return 1;
+
+  fullsize = size + q;          /* number of digits and separators */
+
+  if (buffer_incr_len (b, fullsize))
+    return 1;
+
+  MPFR_ASSERTD (*b->curr == '\0');
+  MPFR_ASSERTN (b->size < ((size_t) -1) - fullsize);
+  if (MPFR_UNLIKELY (b->curr + fullsize >= b->start + b->size))
+    buffer_widen (b, fullsize);
+
+  MPFR_DBGRES (oldcurr = b->curr);
+
+  /* first r significant digits (leftmost block) */
+  if (r <= len)
+    {
+      memcpy (b->curr, str, r);
+      str += r;
+      len -= r;
+    }
   else
     {
-      const size_t step = 3;
-      const size_t size = len + tz;
-      const size_t r = size % step == 0 ? step : size % step;
-      const size_t q = size % step == 0 ? size / step - 1 : size / step;
-      const size_t fullsize = size + q;
-      size_t i;
-
-      MPFR_ASSERTD (size > 0);
-
-      if (buffer_incr_len (b, fullsize))
-        return 1;
-
-      if (b->size != 0)
-        {
-          char *oldcurr;
-
-          MPFR_ASSERTD (*b->curr == '\0');
-          MPFR_ASSERTN (b->size < ((size_t) -1) - fullsize);
-          if (MPFR_UNLIKELY (b->curr + fullsize >= b->start + b->size))
-            buffer_widen (b, fullsize);
-
-          MPFR_DBGRES (oldcurr = b->curr);
-
-          /* first R significant digits */
-          memcpy (b->curr, str, r);
-          b->curr += r;
-          str += r;
-          len -= r;
-
-          /* blocks of thousands. Warning: STR might end in the middle of a block */
-          for (i = 0; i < q; ++i)
-            {
-              *b->curr++ = c;
-              if (MPFR_LIKELY (len > 0))
-                {
-                  if (MPFR_LIKELY (len >= step))
-                    /* step significant digits */
-                    {
-                      memcpy (b->curr, str, step);
-                      len -= step;
-                    }
-                  else
-                    /* last digits in STR, fill up thousand block with zeros */
-                    {
-                      memcpy (b->curr, str, len);
-                      memset (b->curr + len, '0', step - len);
-                      len = 0;
-                    }
-                }
-              else
-                /* trailing zeros */
-                memset (b->curr, '0', step);
-
-              b->curr += step;
-              str += step;
-            }
-
-          MPFR_ASSERTD (b->curr - oldcurr == fullsize);
-
-          *b->curr = '\0';
-
-          MPFR_ASSERTD (b->curr < b->start + b->size);
-        }
-
-      return 0;
+      MPFR_ASSERTD (r > len);
+      MPFR_ASSERTD (len < step);    /* as a consequence */
+      MPFR_ASSERTD (size <= step);  /* as a consequence */
+      MPFR_ASSERTD (q == 0);        /* as a consequence */
+      MPFR_ASSERTD (r == size);     /* as a consequence */
+      MPFR_ASSERTD (tz == 1);       /* as a consequence */
+      memcpy (b->curr, str, len);
+      *(b->curr + len) = '0';  /* trailing zero */
+      /* We do not need to set len to 0 since it will not be read again
+         (q = 0, so that the loop below will have 0 iterations). */
     }
+  b->curr += r;
+
+  for (i = 0; i < q; ++i)
+    {
+      *b->curr++ = c;
+      if (MPFR_LIKELY (len >= step))
+        {
+          memcpy (b->curr, str, step);
+          len -= step;
+          str += step;
+        }
+      else
+        {
+          /* last digits */
+          MPFR_ASSERTD (i == q - 1 && step - len == 1);
+          memcpy (b->curr, str, len);
+          *(b->curr + len) = '0';  /* trailing zero */
+        }
+      b->curr += step;
+    }
+
+  MPFR_ASSERTD (b->curr - oldcurr == fullsize);
+
+  *b->curr = '\0';
+
+  MPFR_ASSERTD (b->curr < b->start + b->size);
+
+  return 0;
 }
 
 /* Helper struct and functions for temporary strings management */
@@ -790,7 +836,7 @@ register_string (struct string_list *sl, char *new_string)
   while (sl->next)
     sl = sl->next;
 
-  sl->next = (struct string_list*)
+  sl->next = (struct string_list *)
     mpfr_allocate_func (sizeof (struct string_list));
 
   sl = sl->next;
@@ -811,7 +857,7 @@ enum pad_t
 struct number_parts
 {
   enum pad_t pad_type;    /* Padding type */
-  size_t pad_size;        /* Number of padding characters */
+  mpfr_intmax_t pad_size; /* Number of padding characters */
 
   char sign;              /* Sign character */
 
@@ -822,17 +868,17 @@ struct number_parts
 
   char *ip_ptr;           /* Pointer to integral part characters*/
   size_t ip_size;         /* Number of digits in *ip_ptr */
-  int ip_trailing_zeros;  /* Number of additional null digits in integral
-                             part */
+  int ip_trailing_digits; /* Number of additional digits in integral part
+                             (if spec.size != 0, this can only be a zero) */
 
   char point;             /* Decimal point character */
 
-  int fp_leading_zeros;   /* Number of additional leading zeros in fractional
-                             part */
+  mpfr_intmax_t fp_leading_zeros;  /* Number of additional leading zeros in
+                                      fractional part */
   char *fp_ptr;           /* Pointer to fractional part characters */
   size_t fp_size;         /* Number of digits in *fp_ptr */
-  int fp_trailing_zeros;  /* Number of additional trailing zeros in fractional
-                             part */
+  mpfr_intmax_t fp_trailing_zeros;  /* Number of additional trailing zeros in
+                                       fractional part */
 
   char *exp_ptr;          /* Pointer to exponent part */
   size_t exp_size;        /* Number of characters in *exp_ptr */
@@ -916,23 +962,24 @@ floor_log10 (mpfr_srcptr x)
 
 #define NDIGITS 8
 
-static char*
-mpfr_get_str_aux (mpfr_exp_t *exp, int base, size_t n, const mpfr_t op,
-                  const struct printf_spec spec)
+MPFR_RETURNS_NONNULL static char *
+mpfr_get_str_wrapper (mpfr_exp_t *exp, int base, size_t n, const mpfr_t op,
+                      const struct printf_spec spec)
 {
   size_t ndigits;
   char *str, *s, nine;
   int neg;
 
+  /* Possibles bases for the *printf functions. */
+  MPFR_ASSERTD (base == 2 || base == 10 || base == 16);
+
   if (spec.size != 0)
     return mpfr_get_str (NULL, exp, base, n, op, spec.rnd_mode);
 
   /* Special case size = 0, i.e., xxx_snprintf with size = 0: we only want
      to compute the number of printed characters. Try to deduce it from
      a small number of significant digits. */
-  nine = (base <= 10) ? '0' + base - 1
-    : (base <= 36) ? 'a' + base - 11
-    : 'a' + base - 37;
+  nine = base == 2 ? '1' : base == 10 ? '9' : 'f';
   for (ndigits = NDIGITS; ; ndigits *= 2)
     {
       mpfr_rnd_t rnd = MPFR_RNDZ;
@@ -961,9 +1008,9 @@ mpfr_get_str_aux (mpfr_exp_t *exp, int base, size_t n, const mpfr_t op,
 }
 
 /* Determine the different parts of the string representation of the regular
-   number P when SPEC.SPEC is 'a', 'A', or 'b'.
+   number P when spec.spec is 'a', 'A', or 'b'.
 
-   return -1 if some field > INT_MAX */
+   Return -1 in case of overflow on the sizes. */
 static int
 regular_ab (struct number_parts *np, mpfr_srcptr p,
             const struct printf_spec spec)
@@ -1004,10 +1051,17 @@ regular_ab (struct number_parts *np, mpfr_srcptr p,
          - if no given precision, let mpfr_get_str determine it;
          - if a non-zero precision is specified, then one digit before decimal
          point plus SPEC.PREC after it (which will give nsd > 1 below). */
-      MPFR_ASSERTD (np->ip_size == 1); /* thus no integer overflow below */
-      nsd = spec.prec < 0 ? 0 : (size_t) spec.prec + np->ip_size;
-      MPFR_ASSERTD (nsd != 1);
-      str = mpfr_get_str_aux (&exp, base, nsd, p, spec);
+      MPFR_ASSERTD (np->ip_size == 1);  /* thus the + 1 below */
+      if (spec.prec < 0)
+        nsd = 0;
+      else
+        {
+          if (MPFR_UNLIKELY (spec.prec > (size_t) -2))  /* overflow */
+            return -1;
+          nsd = (size_t) spec.prec + 1;
+          MPFR_ASSERTD (nsd != 1);
+        }
+      str = mpfr_get_str_wrapper (&exp, base, nsd, p, spec);
       register_string (np->sl, str);
       np->ip_ptr = MPFR_IS_NEG (p) ? ++str : str;  /* skip sign if any */
 
@@ -1033,7 +1087,7 @@ regular_ab (struct number_parts *np, mpfr_srcptr p,
     }
   else if (next_base_power_p (p, base, spec.rnd_mode))
     {
-      str = (char *)mpfr_allocate_func (2);
+      str = (char *) mpfr_allocate_func (2);
       str[0] = '1';
       str[1] = '\0';
       np->ip_ptr = register_string (np->sl, str);
@@ -1042,7 +1096,7 @@ regular_ab (struct number_parts *np, mpfr_srcptr p,
     }
   else if (base == 2)
     {
-      str = (char *)mpfr_allocate_func (2);
+      str = (char *) mpfr_allocate_func (2);
       str[0] = '1';
       str[1] = '\0';
       np->ip_ptr = register_string (np->sl, str);
@@ -1056,7 +1110,7 @@ regular_ab (struct number_parts *np, mpfr_srcptr p,
       int rnd_bit = GMP_NUMB_BITS - 5;
 
       /* pick up the 4 first bits */
-      digit = msl >> (rnd_bit+1);
+      digit = msl >> (rnd_bit + 1);
       if (spec.rnd_mode == MPFR_RNDA
           || (spec.rnd_mode == MPFR_RNDU && MPFR_IS_POS (p))
           || (spec.rnd_mode == MPFR_RNDD && MPFR_IS_NEG (p))
@@ -1065,7 +1119,7 @@ regular_ab (struct number_parts *np, mpfr_srcptr p,
         digit++;
       MPFR_ASSERTD (0 <= digit && digit <= 15);
 
-      str = (char *)mpfr_allocate_func (1 + np->ip_size);
+      str = (char *) mpfr_allocate_func (1 + np->ip_size);
       str[0] = num_to_text [digit];
       str[1] = '\0';
       np->ip_ptr = register_string (np->sl, str);
@@ -1125,18 +1179,17 @@ regular_ab (struct number_parts *np, mpfr_srcptr p,
             }
         }
 
-      if (str_len > INT_MAX)
-        /* too many digits in fractional part */
-        return -1;
-
       if (str_len != 0)
         /* there are some non-zero digits in fractional part */
         {
           np->fp_ptr = str;
           np->fp_size = str_len;
-          MPFR_ASSERTD (str_len > 0 && str_len <= INT_MAX);
-          if ((int) str_len < spec.prec)
-            np->fp_trailing_zeros = spec.prec - str_len;
+          /* Warning! str_len has type size_t, which is unsigned. */
+          if (spec.prec > 0 && str_len < spec.prec)
+            {
+              np->fp_trailing_zeros = spec.prec - str_len;
+              MPFR_ASSERTD (np->fp_trailing_zeros >= 0);
+            }
         }
     }
 
@@ -1169,7 +1222,7 @@ regular_ab (struct number_parts *np, mpfr_srcptr p,
     exp_fmt[1] = '\0';
     strcat (exp_fmt, "%+.1" MPFR_EXP_FSPEC "d");
 
-    if (sprintf (str, exp_fmt, (mpfr_eexp_t) exp) < 0)
+    if (MPFR_UNLIKELY (sprintf (str, exp_fmt, (mpfr_eexp_t) exp) < 0))
       return -1;
   }
 
@@ -1178,20 +1231,19 @@ regular_ab (struct number_parts *np, mpfr_srcptr p,
 
 /* Determine the different parts of the string representation of the regular
    number P when spec.spec is 'e', 'E', 'g', or 'G'.
-   dec_info contains the previously computed exponent and string or is NULL.
+   dec_info contains the previously computed exponent and string or is
+   a null pointer.
 
-   return -1 if some field > INT_MAX */
+   Return -1 in case of overflow on the sizes. */
 static int
 regular_eg (struct number_parts *np, mpfr_srcptr p,
-            const struct printf_spec spec, struct decimal_info *dec_info)
+            const struct printf_spec spec, struct decimal_info *dec_info,
+            int keep_trailing_zeros)
 {
   char *str;
   mpfr_exp_t exp;
 
   const int uppercase = spec.spec == 'E' || spec.spec == 'G';
-  const int spec_g = spec.spec == 'g' || spec.spec == 'G';
-  const int keep_trailing_zeros = (spec_g && spec.alt)
-    || (!spec_g && (spec.prec > 0));
 
   /* sign */
   if (MPFR_IS_NEG (p))
@@ -1211,9 +1263,16 @@ regular_eg (struct number_parts *np, mpfr_srcptr p,
          plus SPEC.PREC after it.
          We use the fact here that mpfr_get_str allows us to ask for only one
          significant digit when the base is not a power of 2. */
-      MPFR_ASSERTD (np->ip_size == 1); /* thus no integer overflow below */
-      nsd = spec.prec < 0 ? 0 : (size_t) spec.prec + np->ip_size;
-      str = mpfr_get_str_aux (&exp, 10, nsd, p, spec);
+      MPFR_ASSERTD (np->ip_size == 1);  /* thus the + 1 below */
+      if (spec.prec < 0)
+        nsd = 0;
+      else
+        {
+          if (MPFR_UNLIKELY (spec.prec > (size_t) -2))  /* overflow */
+            return -1;
+          nsd = (size_t) spec.prec + 1;
+        }
+      str = mpfr_get_str_wrapper (&exp, 10, nsd, p, spec);
       register_string (np->sl, str);
     }
   else
@@ -1244,20 +1303,18 @@ regular_eg (struct number_parts *np, mpfr_srcptr p,
             }
         }
 
-      if (str_len > INT_MAX)
-        /* too many digits in fractional part */
-        return -1;
-
       if (str_len != 0)
         /* there are some non-zero digits in fractional part */
         {
           np->fp_ptr = str;
           np->fp_size = str_len;
-          MPFR_ASSERTD (str_len > 0 && str_len <= INT_MAX);
-          if ((!spec_g || spec.alt) && spec.prec > 0
-              && (int) str_len < spec.prec)
-            /* add missing trailing zeros */
-            np->fp_trailing_zeros = spec.prec - str_len;
+          /* Warning! str_len has type size_t, which is unsigned. */
+          if (keep_trailing_zeros && spec.prec > 0 && str_len < spec.prec)
+            {
+              /* add missing trailing zeros */
+              np->fp_trailing_zeros = spec.prec - str_len;
+              MPFR_ASSERTD (np->fp_trailing_zeros >= 0);
+            }
         }
     }
 
@@ -1298,7 +1355,7 @@ regular_eg (struct number_parts *np, mpfr_srcptr p,
     exp_fmt[1] = '\0';
     strcat (exp_fmt, "%+.2" MPFR_EXP_FSPEC "d");
 
-    if (sprintf (str, exp_fmt, (mpfr_eexp_t) exp) < 0)
+    if (MPFR_UNLIKELY (sprintf (str, exp_fmt, (mpfr_eexp_t) exp) < 0))
       return -1;
   }
 
@@ -1307,17 +1364,17 @@ regular_eg (struct number_parts *np, mpfr_srcptr p,
 
 /* Determine the different parts of the string representation of the regular
    number P when spec.spec is 'f', 'F', 'g', or 'G'.
-   DEC_INFO contains the previously computed exponent and string or is NULL.
+   dec_info contains the previously computed exponent and string or is
+   a null pointer.
 
-   return -1 if some field of number_parts is greater than INT_MAX */
+   Return -1 in case of overflow on the sizes. */
 static int
 regular_fg (struct number_parts *np, mpfr_srcptr p,
-            const struct printf_spec spec, struct decimal_info *dec_info)
+            const struct printf_spec spec, struct decimal_info *dec_info,
+            int keep_trailing_zeros)
 {
   mpfr_exp_t exp;
   char * str;
-  const int spec_g = (spec.spec == 'g' || spec.spec == 'G');
-  const int keep_trailing_zeros = !spec_g || spec.alt;
 
   /* WARNING: an empty precision field is forbidden (it means precision = 6
      and it should have been changed to 6 before the function call) */
@@ -1364,10 +1421,15 @@ regular_fg (struct number_parts *np, mpfr_srcptr p,
             /* only the last digit may be non zero */
             {
               int round_away;
+
+              /* Due to mpfr_set_si below... */
+              if (MPFR_UNLIKELY (spec.prec > LONG_MAX))  /* overflow */
+                return -1;
+
               switch (spec.rnd_mode)
                 {
                 case MPFR_RNDA:
-                case MPFR_RNDF:  /* round_away = 1 needed for spec_g */
+                case MPFR_RNDF:  /* round_away = 1 needed for %Rg */
                   round_away = 1;
                   break;
                 case MPFR_RNDZ:
@@ -1414,8 +1476,7 @@ regular_fg (struct number_parts *np, mpfr_srcptr p,
                   np->fp_leading_zeros = spec.prec - 1;
 
                   np->fp_size = 1;
-                  str =
-                    (char *) mpfr_allocate_func (1 + np->fp_size);
+                  str = (char *) mpfr_allocate_func (1 + np->fp_size);
                   str[0] = '1';
                   str[1] = '\0';
                   np->fp_ptr = register_string (np->sl, str);
@@ -1423,7 +1484,7 @@ regular_fg (struct number_parts *np, mpfr_srcptr p,
               else
                 /* only zeros in fractional part */
                 {
-                  MPFR_ASSERTD (!spec_g);
+                  MPFR_ASSERTD (spec.spec == 'f' || spec.spec == 'F');
                   np->fp_leading_zeros = spec.prec;
                 }
             }
@@ -1439,19 +1500,17 @@ regular_fg (struct number_parts *np, mpfr_srcptr p,
                 {
                   size_t nsd;
 
-                  /* Consequences of earlier assertions (in r11307).
-                     They guarantee that the integers are representable
-                     (i.e., no integer overflow), assuming size_t >= int
-                     as usual. */
                   MPFR_ASSERTD (exp <= -1);
                   MPFR_ASSERTD (spec.prec + (exp + 1) >= 0);
+                  if (MPFR_UNLIKELY (spec.prec + (exp + 1) > (size_t) -1))
+                    return -1;
                   nsd = spec.prec + (exp + 1);
                   /* WARNING: nsd may equal 1, but here we use the
                      fact that mpfr_get_str can return one digit with
                      base ten (undocumented feature, see comments in
                      get_str.c) */
 
-                  str = mpfr_get_str_aux (&exp, 10, nsd, p, spec);
+                  str = mpfr_get_str_wrapper (&exp, 10, nsd, p, spec);
                   register_string (np->sl, str);
                 }
               else
@@ -1467,7 +1526,7 @@ regular_fg (struct number_parts *np, mpfr_srcptr p,
                 {
                   MPFR_ASSERTD (str[0] == '1');
                   np->ip_ptr[0] = '1';
-                  if (!spec_g || spec.alt)
+                  if (keep_trailing_zeros)
                     np->fp_leading_zeros = spec.prec;
                 }
               else
@@ -1489,19 +1548,23 @@ regular_fg (struct number_parts *np, mpfr_srcptr p,
                         }
                     }
 
-                  if (str_len > INT_MAX)
-                    /* too many digits in fractional part */
-                    return -1;
-
                   MPFR_ASSERTD (str_len > 0);
                   np->fp_size = str_len;
 
-                  if ((!spec_g || spec.alt)
+                  /* The np->fp_size <= MPFR_INTMAX_MAX test and the
+                     cast to mpfr_uintmax_t below allow one to avoid
+                     integer overflow. */
+                  if (keep_trailing_zeros
                       && spec.prec > 0
-                      && (np->fp_leading_zeros + np->fp_size < spec.prec))
-                    /* add missing trailing zeros */
-                    np->fp_trailing_zeros = spec.prec - np->fp_leading_zeros
-                      - np->fp_size;
+                      && np->fp_size <= MPFR_INTMAX_MAX
+                      && ((mpfr_uintmax_t)
+                          np->fp_leading_zeros + np->fp_size) < spec.prec)
+                    {
+                      /* add missing trailing zeros */
+                      np->fp_trailing_zeros = spec.prec
+                        - np->fp_leading_zeros - np->fp_size;
+                      MPFR_ASSERTD (np->fp_trailing_zeros >= 0);
+                    }
                 }
             }
         }
@@ -1518,17 +1581,21 @@ regular_fg (struct number_parts *np, mpfr_srcptr p,
       /* Determine the position of the most significant decimal digit. */
       exp = floor_log10 (p);
       MPFR_ASSERTD (exp >= 0);
-      if (exp > INT_MAX)
-        /* P is too large to print all its integral part digits */
-        return -1;
 
       if (dec_info == NULL)
-        { /* this case occurs with mpfr_printf ("%.0RUf", x) with x=9.5 */
-          str = mpfr_get_str_aux (&exp, 10, spec.prec+exp+1, p, spec);
+        {
+          /* %f case */
+          mpfr_uintmax_t n;
+
+          n = (mpfr_uintmax_t) spec.prec + (exp + 1);
+          if (MPFR_UNLIKELY (n > (size_t) -1))
+            return -1;
+          str = mpfr_get_str_wrapper (&exp, 10, n, p, spec);
           register_string (np->sl, str);
         }
       else
         {
+          /* %g case */
           exp = dec_info->exp;
           str = dec_info->str;
         }
@@ -1537,10 +1604,13 @@ regular_fg (struct number_parts *np, mpfr_srcptr p,
 
       /* integral part */
       if (exp > str_len)
-        /* mpfr_get_str gives no trailing zero when p is rounded up to the next
-           power of 10 (p integer, so no fractional part) */
         {
-          np->ip_trailing_zeros = exp - str_len;
+          /* When spec.size == 0, mpfr_get_str may be called in a reduced
+             precision, so that some trailing digits may have been ignored.
+             When spec.size != 0, this case is also possible in the case
+             where p is rounded up to the next power of 10: a zero must be
+             added since the exponent has been increased by 1. */
+          np->ip_trailing_digits = exp - str_len;
           np->ip_size = str_len;
         }
       else
@@ -1568,20 +1638,19 @@ regular_fg (struct number_parts *np, mpfr_srcptr p,
       if (str_len > 0)
         /* some nonzero digits in fractional part */
         {
-          if (str_len > INT_MAX)
-            /* too many digits in fractional part */
-            return -1;
-
           np->point = MPFR_DECIMAL_POINT;
           np->fp_ptr = str;
           np->fp_size = str_len;
         }
 
+      /* Warning! str_len has type size_t, which is unsigned. */
+      MPFR_ASSERTD (spec.prec >= 0);  /* let's recall this */
       if (keep_trailing_zeros && str_len < spec.prec)
         /* add missing trailing zeros */
         {
           np->point = MPFR_DECIMAL_POINT;
           np->fp_trailing_zeros = spec.prec - np->fp_size;
+          MPFR_ASSERTD (np->fp_trailing_zeros >= 0);
         }
 
       if (spec.alt)
@@ -1596,15 +1665,16 @@ regular_fg (struct number_parts *np, mpfr_srcptr p,
    representation of the number p according to the given specification.
    partition_number initializes the given structure np, so all previous
    information in that variable is lost.
-   return the total number of characters to be written.
-   return -1 if an error occurred, in that case np's fields are in an undefined
-   state but all string buffers have been freed. */
+   Return the total number of characters to be written.
+   Return -1 if an error occurred, in that case np's fields are in an
+   undefined state but all string buffers have been freed. */
 static mpfr_intmax_t
 partition_number (struct number_parts *np, mpfr_srcptr p,
                   struct printf_spec spec)
 {
   char *str;
-  unsigned int total;  /* can hold the sum of two non-negative int's + 1 */
+  mpfr_uintmax_t total;  /* can hold the sum of two non-negative
+                            signed integers + 1 */
   int uppercase;
 
   /* WARNING: left justification means right space padding */
@@ -1616,7 +1686,7 @@ partition_number (struct number_parts *np, mpfr_srcptr p,
   np->thousands_sep = '\0';
   np->ip_ptr = NULL;
   np->ip_size = 0;
-  np->ip_trailing_zeros = 0;
+  np->ip_trailing_digits = 0;
   np->point = '\0';
   np->fp_leading_zeros = 0;
   np->fp_ptr = NULL;
@@ -1690,6 +1760,15 @@ partition_number (struct number_parts *np, mpfr_srcptr p,
           str[1] = '\0';
           np->ip_ptr = register_string (np->sl, str);
 
+          if (spec.prec < 0)  /* empty precision field */
+            {
+              if (spec.spec == 'e' || spec.spec == 'E')
+                spec.prec = mpfr_get_str_ndigits (10, MPFR_GET_PREC (p)) - 1;
+              else if (spec.spec == 'f' || spec.spec == 'F' ||
+                       spec.spec == 'g' || spec.spec == 'G')
+                spec.prec = DEFAULT_DECIMAL_PREC;
+            }
+
           if (spec.prec > 0
               && ((spec.spec != 'g' && spec.spec != 'G') || spec.alt))
             /* fractional part */
@@ -1697,6 +1776,7 @@ partition_number (struct number_parts *np, mpfr_srcptr p,
               np->point = MPFR_DECIMAL_POINT;
               np->fp_trailing_zeros = (spec.spec == 'g' || spec.spec == 'G') ?
                 spec.prec - 1 : spec.prec;
+              MPFR_ASSERTD (np->fp_trailing_zeros >= 0);
             }
           else if (spec.alt)
             np->point = MPFR_DECIMAL_POINT;
@@ -1744,13 +1824,13 @@ partition_number (struct number_parts *np, mpfr_srcptr p,
       else if (spec.spec == 'f' || spec.spec == 'F')
         {
           if (spec.prec < 0)
-            spec.prec = 6;
-          if (regular_fg (np, p, spec, NULL) == -1)
+            spec.prec = DEFAULT_DECIMAL_PREC;
+          if (regular_fg (np, p, spec, NULL, 1) == -1)
             goto error;
         }
       else if (spec.spec == 'e' || spec.spec == 'E')
         {
-          if (regular_eg (np, p, spec, NULL) == -1)
+          if (regular_eg (np, p, spec, NULL, 1) == -1)
             goto error;
         }
       else
@@ -1767,9 +1847,11 @@ partition_number (struct number_parts *np, mpfr_srcptr p,
           mpfr_exp_t x, e, k;
           struct decimal_info dec_info;
 
-          threshold = (spec.prec < 0) ? 6 : (spec.prec == 0) ? 1 : spec.prec;
+          threshold = spec.prec < 0 ? DEFAULT_DECIMAL_PREC :
+            spec.prec == 0 ? 1 : spec.prec;
+          MPFR_ASSERTD (threshold >= 1);
 
-          /* Here we cannot call mpfr_get_str_aux since we need the full
+          /* Here we cannot call mpfr_get_str_wrapper since we need the full
              significand in dec_info.str.
              Moreover, threshold may be huge while one can know that the
              number of digits that are not trailing zeros remains limited;
@@ -1806,14 +1888,14 @@ partition_number (struct number_parts *np, mpfr_srcptr p,
               /* the conversion is with style 'f' */
               spec.prec = threshold - x - 1;
 
-              if (regular_fg (np, p, spec, &dec_info) == -1)
+              if (regular_fg (np, p, spec, &dec_info, spec.alt) == -1)
                 goto error;
             }
           else
             {
               spec.prec = threshold - 1;
 
-              if (regular_eg (np, p, spec, &dec_info) == -1)
+              if (regular_eg (np, p, spec, &dec_info, spec.alt) == -1)
                 goto error;
             }
         }
@@ -1835,12 +1917,12 @@ partition_number (struct number_parts *np, mpfr_srcptr p,
   total = np->sign ? 1 : 0;
   INCR_TOTAL (np->prefix_size);
   INCR_TOTAL (np->ip_size);
-  INCR_TOTAL (np->ip_trailing_zeros);
-  MPFR_ASSERTD (np->ip_size + np->ip_trailing_zeros >= 1);
+  INCR_TOTAL (np->ip_trailing_digits);
+  MPFR_ASSERTD (np->ip_size + np->ip_trailing_digits >= 1);
   if (np->thousands_sep)
     /* ' flag, style f and the thousands separator in current locale is not
        reduced to the null character */
-    INCR_TOTAL ((np->ip_size + np->ip_trailing_zeros - 1) / 3);
+    INCR_TOTAL ((np->ip_size + np->ip_trailing_digits - 1) / 3);
   if (np->point)
     ++total;
   INCR_TOTAL (np->fp_leading_zeros);
@@ -1852,9 +1934,7 @@ partition_number (struct number_parts *np, mpfr_srcptr p,
     /* pad with spaces or zeros depending on np->pad_type */
     {
       np->pad_size = spec.width - total;
-      total += np->pad_size; /* here total == spec.width,
-                                so 0 < total <= INT_MAX */
-      MPFR_ASSERTD (total == spec.width);
+      total = spec.width;
     }
 
   MPFR_ASSERTD (total > 0 && total <= MPFR_INTMAX_MAX);
@@ -1871,8 +1951,8 @@ partition_number (struct number_parts *np, mpfr_srcptr p,
 
 /* sprnt_fp prints a mpfr_t according to spec.spec specification.
 
-   return the size of the string (not counting the terminating '\0')
-   return -1 if the built string is too long (i.e. has more than
+   Return the size of the string (not counting the terminating '\0').
+   Return -1 if the built string is too long (i.e. has more than
    INT_MAX or MPFR_INTMAX_MAX characters).
 
    If spec.size is 0, we only want the size of the string.
@@ -1885,7 +1965,7 @@ sprnt_fp (struct string_buffer *buf, mpfr_srcptr p,
   struct number_parts np;
 
   length = partition_number (&np, p, spec);
-  if (length < 0)
+  if (MPFR_UNLIKELY (length < 0))
     {
       buf->len = -1;
       return -1;
@@ -1920,15 +2000,22 @@ sprnt_fp (struct string_buffer *buf, mpfr_srcptr p,
   /* integral part (may also be "nan" or "inf") */
   MPFR_ASSERTN (np.ip_ptr != NULL); /* never empty */
   if (MPFR_UNLIKELY (np.thousands_sep))
-    buffer_sandwich (buf, np.ip_ptr, np.ip_size, np.ip_trailing_zeros,
-                     np.thousands_sep);
+    {
+      if (buffer_sandwich (buf, np.ip_ptr, np.ip_size, np.ip_trailing_digits,
+                           np.thousands_sep))
+        {
+          buf->len = -1;
+          goto clear_and_exit;
+        }
+    }
   else
     {
       buffer_cat (buf, np.ip_ptr, np.ip_size);
 
-      /* trailing zeros in integral part */
-      if (np.ip_trailing_zeros != 0)
-        buffer_pad (buf, '0', np.ip_trailing_zeros);
+      /* possible trailing zero in integral part (spec.size != 0) */
+      MPFR_ASSERTD (np.ip_trailing_digits <= 1);
+      if (np.ip_trailing_digits != 0)
+        buffer_pad (buf, '0', 1);
     }
 
   /* decimal point */
@@ -1978,7 +2065,7 @@ mpfr_vasnprintf_aux (char **ptr, char *Buf, size_t size, const char *fmt,
   struct string_buffer buf;
   int nbchar;
 
-  /* informations on the conversion specification filled by the parser */
+  /* information on the conversion specification filled by the parser */
   struct printf_spec spec;
   /* flag raised when previous part of fmt need to be processed by
      gmp_vsnprintf */
@@ -1991,12 +2078,18 @@ mpfr_vasnprintf_aux (char **ptr, char *Buf, size_t size, const char *fmt,
   MPFR_SAVE_EXPO_DECL (expo);
   MPFR_SAVE_EXPO_MARK (expo);
 
+  /* FIXME: Once buf.len >= size, switch to size = 0 for efficiency and
+     avoid potential DoS? i.e. we no longer need to generate the strings
+     (potentially huge), just compute the lengths. */
+
   buffer_init (&buf, ptr != NULL || size != 0 ? 4096 : 0);
   xgmp_fmt_flag = 0;
   va_copy (ap2, ap);
   start = fmt;
   while (*fmt != '\0')
     {
+      int overflow = 0;
+
       /* Look for the next format specification */
       while (*fmt != '\0' && *fmt != '%')
         ++fmt;
@@ -2020,24 +2113,34 @@ mpfr_vasnprintf_aux (char **ptr, char *Buf, size_t size, const char *fmt,
       specinfo_init (&spec);
       fmt = parse_flags (fmt, &spec);
 
-      READ_INT (ap, fmt, spec, width, width_analysis);
-    width_analysis:
-      if (spec.width < 0)
+      READ_INT (ap, fmt, spec.width);
+      if (spec.width < 0)  /* integer read via '*', no overflow */
         {
           spec.left = 1;
-          spec.width = -spec.width;
-          MPFR_ASSERTN (spec.width < INT_MAX);
+          /* Since the type of the integer is int, spec.width >= INT_MIN,
+             so that an overflow is possible here only if mpfr_intmax_t
+             has the same size of int. The INT_MIN < - MPFR_INTMAX_MAX
+             test allows the compiler to optimize when it is false. */
+          if (MPFR_UNLIKELY (INT_MIN < - MPFR_INTMAX_MAX &&
+                             spec.width < - MPFR_INTMAX_MAX))
+            overflow = 1;
+          else
+            spec.width = - spec.width;
         }
+      /* Note: We will make sure that spec.width is not used in case of
+         overflow. */
+      MPFR_ASSERTD (overflow || spec.width >= 0);
+
       if (*fmt == '.')
         {
           const char *f = ++fmt;
-          READ_INT (ap, fmt, spec, prec, prec_analysis);
-        prec_analysis:
-          if (f == fmt)
+          READ_INT (ap, fmt, spec.prec);
+          if (f == fmt || spec.prec < 0)
             spec.prec = -1;
         }
       else
         spec.prec = -1;
+      MPFR_ASSERTD (spec.prec >= -1);
 
       fmt = parse_arg_type (fmt, &spec);
       if (spec.arg_type == UNSUPPORTED)
@@ -2075,6 +2178,7 @@ mpfr_vasnprintf_aux (char **ptr, char *Buf, size_t size, const char *fmt,
               break;
             case 'N':
               ++fmt;
+              MPFR_FALLTHROUGH;
             default:
               spec.rnd_mode = MPFR_RNDN;
             }
@@ -2182,10 +2286,21 @@ mpfr_vasnprintf_aux (char **ptr, char *Buf, size_t size, const char *fmt,
         /* output mpfr_prec_t variable */
         {
           char *s;
-          char format[MPFR_PREC_FORMAT_SIZE + 6]; /* see examples below */
+          char format[MPFR_PREC_FORMAT_SIZE + 12]; /* e.g. "%0#+ -'*.*ld\0" */
           size_t length;
           mpfr_prec_t prec;
 
+          /* FIXME: With buf.size = 0 and a huge width or precision, this
+             can uselessly take much memory. And even with buf.size != 0,
+             this would take more memory than necessary and need a large
+             buffer_cat. A solution: compute a bound on the maximum
+             number of significant digits, and handle the additional
+             characters separately. Moreover, if buf.size = 0 or size != 0,
+             gmp_snprintf should be called instead of gmp_asprintf,
+             outputting data directly to the buffer when applicable.
+             See also: https://sourceware.org/bugzilla/show_bug.cgi?id=23432
+             Add testcases. */
+
           prec = va_arg (ap, mpfr_prec_t);
 
           FLUSH (xgmp_fmt_flag, start, end, ap2, &buf);
@@ -2193,16 +2308,44 @@ mpfr_vasnprintf_aux (char **ptr, char *Buf, size_t size, const char *fmt,
           va_copy (ap2, ap);
           start = fmt;
 
+          /* The restriction to INT_MAX is a limitation due to the fact
+             that *.* is used below. If the width or precision field is
+             larger than INT_MAX, then there is a real overflow on the
+             return value due to the padding characters, thus the error
+             is correct. The only minor drawback is that some variables
+             corresponding to the 'n' conversion specifier with a type
+             larger than int may not be set. This is not a bug, as there
+             are no strong guarantees for such variables in case of error.
+             FIXME: If size = 0 and max(spec.width,spec.prec) is large
+             enough, there is no need to call gmp_asprintf since we are
+             just interested in the length, which should be this maximum;
+             in particular, this should avoid the overflow issue. */
+          if (overflow || spec.width > INT_MAX || spec.prec > INT_MAX)
+            {
+              buf.len = -1;
+              goto error;
+            }
+
+          /* Recalled from above. */
+          MPFR_ASSERTD (spec.width >= 0);
+          MPFR_ASSERTD (spec.prec >= -1);
+
           /* construct format string, like "%*.*hd" "%*.*d" or "%*.*ld" */
-          format[0] = '%';
-          format[1] = '*';
-          format[2] = '.';
-          format[3] = '*';
-          format[4] = '\0';
-          strcat (format, MPFR_PREC_FORMAT_TYPE);
-          format[4 + MPFR_PREC_FORMAT_SIZE] = spec.spec;
-          format[5 + MPFR_PREC_FORMAT_SIZE] = '\0';
-          length = gmp_asprintf (&s, format, spec.width, spec.prec, prec);
+          sprintf (format, "%%%s%s%s%s%s%s*.*" MPFR_PREC_FORMAT_TYPE "%c",
+                   spec.pad == '0' ? "0" : "",
+                   spec.alt ? "#" : "",
+                   spec.showsign ? "+" : "",
+                   spec.space ? " " : "",
+                   spec.left ? "-" : "",
+                   spec.group ? "'" : "",
+                   spec.spec);
+          MPFR_LOG_MSG (("MPFR_PREC_ARG: format for gmp_asprintf: \"%s\"\n",
+                         format));
+          MPFR_LOG_MSG (("MPFR_PREC_ARG: width = %d, prec = %d, value = %"
+                         MPFR_PREC_FORMAT_TYPE "d\n",
+                         (int) spec.width, (int) spec.prec, prec));
+          length = gmp_asprintf (&s, format,
+                                 (int) spec.width, (int) spec.prec, prec);
           MPFR_ASSERTN (length >= 0);  /* guaranteed by GMP 6 */
           buffer_cat (&buf, s, length);
           mpfr_free_str (s);
@@ -2217,9 +2360,9 @@ mpfr_vasnprintf_aux (char **ptr, char *Buf, size_t size, const char *fmt,
               && spec.spec != 'e' && spec.spec != 'E'
               && spec.spec != 'f' && spec.spec != 'F'
               && spec.spec != 'g' && spec.spec != 'G')
-            /* the format specifier is invalid; skip the invalid format
-           specifier so as to print it as a literal string. What may be
-           printed after this string is undefined. */
+            /* The format specifier is invalid; skip the invalid format
+               specifier so as to print it as a literal string. What may
+               be printed after this string is undefined. */
             continue;
 
           p = va_arg (ap, mpfr_srcptr);
@@ -2229,6 +2372,12 @@ mpfr_vasnprintf_aux (char **ptr, char *Buf, size_t size, const char *fmt,
           va_copy (ap2, ap);
           start = fmt;
 
+          if (overflow)
+            {
+              buf.len = -1;
+              goto error;
+            }
+
           if (ptr == NULL)
             spec.size = size;
           sprnt_fp (&buf, p, spec);
@@ -2246,44 +2395,42 @@ mpfr_vasnprintf_aux (char **ptr, char *Buf, size_t size, const char *fmt,
 
   va_end (ap2);
 
-  if (buf.len > INT_MAX)  /* overflow */
-    buf.len = -1;
+  if (buf.len == -1 || buf.len > INT_MAX)  /* overflow */
+    goto overflow;
 
-  if (buf.len != -1)
+  nbchar = buf.len;
+  MPFR_ASSERTD (nbchar >= 0);
+
+  if (ptr != NULL)  /* implement mpfr_vasprintf */
     {
-      nbchar = buf.len;
-      MPFR_ASSERTD (nbchar >= 0);
-
-      if (ptr != NULL)  /* implement mpfr_vasprintf */
+      MPFR_ASSERTD (nbchar == strlen (buf.start));
+      *ptr = (char *) mpfr_reallocate_func (buf.start, buf.size, nbchar + 1);
+    }
+  else if (size != 0)  /* implement mpfr_vsnprintf */
+    {
+      if (nbchar < size)
         {
-          MPFR_ASSERTD (nbchar == strlen (buf.start));
-          *ptr = (char *)
-            mpfr_reallocate_func (buf.start, buf.size, nbchar + 1);
+          strncpy (Buf, buf.start, nbchar);
+          Buf[nbchar] = '\0';
         }
-      else if (size > 0)  /* implement mpfr_vsnprintf */
+      else
         {
-          if (nbchar < size)
-            {
-              strncpy (Buf, buf.start, nbchar);
-              Buf[nbchar] = '\0';
-            }
-          else
-            {
-              strncpy (Buf, buf.start, size - 1);
-              Buf[size-1] = '\0';
-            }
-          mpfr_free_func (buf.start, buf.size);
+          strncpy (Buf, buf.start, size - 1);
+          Buf[size-1] = '\0';
         }
-
-      MPFR_SAVE_EXPO_FREE (expo);
-      return nbchar; /* return the number of characters that would have
-                        been written had 'size' been sufficiently large,
-                        not counting the terminating null character */
+      mpfr_free_func (buf.start, buf.size);
     }
 
+  MPFR_SAVE_EXPO_FREE (expo);
+  return nbchar; /* return the number of characters that would have
+                    been written had 'size' been sufficiently large,
+                    not counting the terminating null character */
+
  error:
+  va_end (ap2);
   if (buf.len == -1)  /* overflow */
     {
+    overflow:
       MPFR_LOG_MSG (("Overflow\n", 0));
       MPFR_SAVE_EXPO_UPDATE_FLAGS (expo, MPFR_FLAGS_ERANGE);
 #ifdef EOVERFLOW
@@ -2293,8 +2440,10 @@ mpfr_vasnprintf_aux (char **ptr, char *Buf, size_t size, const char *fmt,
     }
 
   MPFR_SAVE_EXPO_FREE (expo);
-  *ptr = NULL;
-  mpfr_free_func (buf.start, buf.size);
+  if (ptr != NULL)  /* implement mpfr_vasprintf */
+    *ptr = NULL;
+  if (ptr != NULL || size != 0)
+    mpfr_free_func (buf.start, buf.size);
 
   return -1;
 }
diff --git a/external/lgpl3/mpfr/dist/src/x86/core2/mparam.h b/external/lgpl3/mpfr/dist/src/x86/core2/mparam.h
deleted file mode 100644
index cb5fa3ddc83b..000000000000
--- a/external/lgpl3/mpfr/dist/src/x86/core2/mparam.h
+++ /dev/null
@@ -1,234 +0,0 @@
-/* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
-
-Copyright 2005-2018 Free Software Foundation, Inc.
-
-This file is part of the GNU MPFR Library.
-
-The GNU MPFR Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 3 of the License, or (at your
-option) any later version.
-
-The GNU MPFR Library is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
-http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-/* Generated by MPFR's tuneup.c, 2011-07-31, gcc 4.3.2 */
-/* gcc14.fsffrance.org (Intel(R) Xeon(R) CPU X5450 @ 3.00GHz) with gmp 5.0.2
-   configured with ABI=32 */
-
-
-#define MPFR_MULHIGH_TAB  \
- -1,0,-1,-1,-1,-1,-1,-1,-1,0,-1,-1,0,10,10,0, \
- 11,11,0,13,13,0,0,17,17,16,19,19,19,18,18,22, \
- 20,18,19,26,26,28,23,24,28,29,26,28,29,28,30,32, \
- 29,30,38,30,34,32,33,37,34,36,37,38,38,38,38,38, \
- 38,44,36,52,44,48,52,56,51,52,56,56,52,52,56,58, \
- 52,60,60,56,60,55,52,68,60,68,68,68,68,72,72,67, \
- 68,68,68,76,76,68,75,75,68,72,76,68,68,75,72,72, \
- 78,73,74,72,76,74,76,72,76,74,76,72,76,76,75,76, \
- 75,74,76,76,99,99,104,76,76,111,104,102,99,99,99,104, \
- 93,105,99,104,99,104,99,99,99,96,102,99,104,104,104,108, \
- 104,105,111,110,110,111,111,111,109,111,110,111,111,114,108,111, \
- 111,111,105,105,111,108,111,110,111,110,111,111,110,111,110,134, \
- 111,141,153,153,153,140,141,165,141,153,151,153,153,153,152,152, \
- 153,165,153,152,153,153,153,163,165,164,165,153,153,164,163,164, \
- 165,165,153,168,168,173,174,165,176,177,177,164,176,177,165,165, \
- 165,172,164,165,165,165,168,177,175,176,177,176,165,175,176,176, \
- 165,177,176,177,204,204,204,204,204,203,177,218,217,220,204,219, \
- 220,217,220,220,220,218,219,220,220,220,220,217,217,219,220,220, \
- 217,204,217,219,220,220,217,218,218,219,220,219,220,219,219,220, \
- 220,220,220,220,219,220,220,220,220,251,220,219,220,220,220,236, \
- 249,220,251,250,249,249,251,248,251,251,251,250,251,251,251,249, \
- 248,248,240,250,250,250,249,251,246,251,250,251,251,251,250,250, \
- 251,249,249,250,251,251,249,251,250,306,305,306,306,306,306,306, \
- 306,306,306,251,306,306,305,305,306,306,305,305,306,306,306,305, \
- 330,305,306,305,306,306,306,330,306,306,305,305,330,330,327,330, \
- 330,330,306,329,330,330,330,330,330,329,330,306,330,330,329,329, \
- 329,330,329,330,330,330,330,330,330,327,328,329,330,329,329,330, \
- 330,329,330,330,328,330,330,330,330,330,354,330,329,330,330,354, \
- 330,329,330,353,354,330,354,354,330,353,354,354,354,354,354,354, \
- 354,354,353,354,352,354,354,354,330,354,354,353,354,354,354,378, \
- 353,408,408,408,408,407,408,407,407,408,408,408,408,407,408,408, \
- 407,407,407,440,407,408,408,407,439,408,408,408,407,408,440,440, \
- 440,440,440,440,440,439,440,437,439,440,439,439,440,440,439,440, \
- 439,439,440,439,440,440,440,439,438,439,440,440,439,440,438,439, \
- 440,440,440,439,440,440,440,440,438,440,439,439,440,440,440,439, \
- 440,440,440,440,440,440,439,440,440,471,472,471,439,440,439,472, \
- 472,472,472,472,472,472,440,472,439,440,471,472,471,471,439,472, \
- 496,496,496,472,440,471,472,480,495,496,496,495,472,534,536,534, \
- 534,536,536,536,536,536,536,536,536,536,535,536,536,536,536,536, \
- 534,535,536,536,536,535,534,534,535,536,536,534,535,536,536,535, \
- 536,536,536,536,535,536,536,536,536,536,535,536,568,535,536,536, \
- 536,535,536,568,536,536,568,536,568,568,568,536,568,536,536,566, \
- 567,567,535,568,568,536,535,536,535,536,536,536,567,536,568,536, \
- 568,567,568,568,567,600,597,568,567,567,568,600,568,568,568,598, \
- 566,567,568,568,566,568,568,568,567,568,567,568,568,568,568,568, \
- 600,567,568,600,568,600,568,568,568,568,568,600,599,566,568,600, \
- 568,568,600,567,568,599,567,600,599,600,568,600,567,599,600,599, \
- 568,597,600,598,600,599,599,599,600,600,598,600,598,600,597,600, \
- 600,600,600,600,600,599,600,600,598,599,600,599,600,639,600,600, \
- 600,600,568,639,600,568,567,568,568,568,600,640,600,599,600,599, \
- 600,600,600,598,600,599,568,600,598,600,600,599,600,597,639,598, \
- 600,600,600,600,599,600,600,600,600,600,600,687,736,598,599,600, \
- 736,600,600,688,736,736,600,688,735,736,736,734,736,736,735,736, \
- 640,734,735,736,734,733,736,736,731,735,736,736,736,736,736,736, \
- 736,735,736,736,736,736,784,735,784,735,784,783,783,736,736,735, \
- 784,784,784,736,783,784,784,784,784,783,783,784,784,784,784,784, \
- 781,782,782,784,784,784,784,784,784,734,784,783,784,784,784,736, \
- 808,783,784,784,784,783,784,783,784,783,784,783,784,832,832,829, \
- 832,824,823,832,824,784,784,824,831,832,784,783,784,783,784,832, \
- 784,784,784,783,784,784,781,784,784,784,784,783,824,832,831,784, \
- 832,831,832,830,832,807,784,832,830,784,832,808,832,824,823,832, \
- 824,808,831,824,824,824,832,823,832,824,832,831,832,832,829,830, \
- 831,832,832,832,831,831,832,832,830,832,832,832,832,831,831,832, \
- 879,832,832,880,832,831,832,831,832,832,832,832,832,832,832,831 \
-  
-#define MPFR_SQRHIGH_TAB  \
- -1,0,0,0,-1,-1,-1,-1,-1,-1,-1,8,8,8,9,9, \
- 10,10,11,13,13,14,15,16,14,16,17,16,18,17,19,18, \
- 20,18,19,22,21,22,23,22,23,22,25,24,25,24,25,26, \
- 27,26,29,27,28,29,30,34,34,36,36,38,38,40,40,42, \
- 34,44,42,46,38,42,44,38,38,44,40,42,42,50,44,46, \
- 50,48,48,44,50,52,52,46,50,46,52,50,52,50,50,52, \
- 52,54,52,52,54,58,58,54,57,58,58,58,56,58,58,58, \
- 68,58,64,68,72,60,64,72,68,64,72,64,72,68,72,68, \
- 76,76,72,76,80,76,76,76,84,80,76,88,84,84,84,84, \
- 88,84,87,88,88,92,92,92,88,96,92,96,96,92,96,96, \
- 100,100,100,100,96,84,92,92,88,96,92,88,99,92,96,91, \
- 92,96,100,100,99,100,100,100,100,96,98,96,100,98,100,100, \
- 100,100,100,117,100,123,123,135,122,123,124,129,126,122,135,123, \
- 129,135,135,133,134,135,141,140,135,126,140,135,129,129,129,132, \
- 146,134,129,147,150,135,152,140,135,140,141,141,147,141,147,147, \
- 147,150,141,147,152,147,141,150,141,151,153,146,147,152,147,147, \
- 147,152,147,153,151,153,147,147,153,150,147,152,153,150,150,152, \
- 153,150,153,152,153,150,147,164,150,187,188,148,187,180,152,196, \
- 187,196,180,186,187,188,196,187,196,188,196,180,195,196,188,188, \
- 188,196,196,188,192,194,195,196,196,196,195,204,211,212,203,204, \
- 204,196,196,203,204,220,212,203,196,204,195,204,196,187,216,188, \
- 200,195,196,204,219,203,195,196,188,203,204,195,203,204,219,195, \
- 196,211,212,220,196,203,196,212,204,204,220,196,203,220,220,211, \
- 203,212,212,211,212,212,216,218,220,211,211,218,220,219,220,220, \
- 220,220,220,220,220,220,219,220,282,282,219,276,276,282,282,275, \
- 276,282,269,276,258,294,276,282,282,294,294,270,282,294,258,270, \
- 258,270,294,270,258,270,282,276,306,282,282,282,282,282,276,270, \
- 282,282,282,281,282,281,281,294,282,276,282,282,282,294,294,282, \
- 306,306,294,282,294,282,294,294,305,288,306,294,294,294,306,294, \
- 306,305,318,306,306,318,312,306,306,318,305,306,306,306,317,312, \
- 311,318,311,312,324,318,317,330,330,318,318,330,323,330,329,330, \
- 324,330,329,324,342,330,342,329,330,336,341,318,294,329,341,306, \
- 300,305,300,299,300,305,306,306,324,305,318,318,312,317,330,306, \
- 306,306,306,306,318,317,318,318,318,324,330,329,324,318,318,318, \
- 323,324,306,323,324,324,329,328,328,330,330,330,318,318,318,317, \
- 317,336,330,342,342,341,330,330,330,342,330,340,330,330,318,341, \
- 342,426,426,341,342,425,426,426,426,342,426,425,426,425,425,426, \
- 426,426,318,426,425,450,426,425,378,378,378,426,426,450,450,450, \
- 402,330,449,450,449,450,450,449,450,450,402,450,450,450,450,450, \
- 426,401,402,450,450,426,426,450,474,472,474,450,426,426,426,474, \
- 474,474,473,425,426,450,450,426,424,425,426,426,474,449,450,450, \
- 450,426,474,449,426,450,450,448,449,498,450,498,450,426,450,449, \
- 448,450,450,448,449,449,474,448,449,450,450,473,474,474,473,449, \
- 449,474,450,474,450,450,473,474,450,473,474,474,474,474,521,498, \
- 474,474,474,474,474,474,498,498,474,474,474,473,473,474,474,498, \
- 498,474,498,498,498,498,498,519,498,522,522,498,498,520,498,498, \
- 498,498,498,522,522,498,521,521,520,521,522,522,474,522,521,546, \
- 520,522,546,522,516,546,546,521,522,522,522,521,522,522,521,474, \
- 545,545,546,546,474,522,522,522,522,474,498,546,522,546,546,544, \
- 545,545,522,521,546,546,546,522,546,545,522,498,546,546,522,520, \
- 522,522,522,521,521,545,546,522,521,522,600,568,522,522,521,522, \
- 600,522,521,521,522,522,519,599,521,522,545,546,522,545,546,545, \
- 522,599,522,521,546,545,546,546,600,598,600,546,546,545,546,600, \
- 568,546,600,546,598,600,600,632,632,545,546,599,600,546,546,545, \
- 546,632,632,600,632,631,632,631,600,600,632,632,598,600,632,599, \
- 599,599,600,599,599,600,600,600,600,596,600,631,599,600,600,599, \
- 600,600,600,600,600,600,664,631,632,600,663,664,696,664,600,664, \
- 663,631,696,662,600,693,696,695,663,696,696,664,631,632,688,630, \
- 632,632,696,631,695,632,632,695,696,695,695,696,696,696,632,695, \
- 696,695,696,696,632,695,696,631,664,664,695,663,663,664,696,687, \
- 662,664,664,663,664,663,694,695,695,727,728,728,693,728,693,695, \
- 696,696,696,696,696,694,695,696,696,695,696,694,727,696,696,688, \
- 695,696,696,695,696,695,695,696,696,727,696,696,695,696,695,696, \
- 696,695,696,695,696,696,696,728,728,696,720,728,728,728,726,728 \
-  
-#define MPFR_DIVHIGH_TAB  \
- 0,1,2,3,4,5,6,7,8,9,10,9,10,11,14,13, \
- 14,11,16,17,13,14,15,16,16,14,16,16,16,19,20,18, \
- 23,18,22,19,24,25,27,23,23,24,24,23,27,28,27,28, \
- 28,33,29,30,32,29,37,32,35,33,33,39,33,33,35,38, \
- 39,38,38,37,38,39,37,37,48,40,39,40,40,50,51,46, \
- 47,48,48,46,50,50,50,59,52,50,51,48,56,56,54,50, \
- 51,54,53,58,58,58,56,59,61,58,62,59,62,67,62,67, \
- 60,64,71,68,64,64,62,68,67,72,66,72,76,72,74,72, \
- 67,72,72,74,76,70,74,74,76,76,76,76,76,76,74,76, \
- 76,76,80,87,78,76,88,80,79,88,88,96,94,96,88,103, \
- 104,104,104,100,103,102,104,104,104,96,104,104,112,112,104,104, \
- 95,104,104,103,104,104,104,112,104,104,104,103,112,104,104,112, \
- 104,104,112,104,104,112,104,112,112,112,111,112,120,104,112,116, \
- 112,120,112,110,120,112,120,112,120,118,116,126,119,120,128,120, \
- 136,128,120,120,136,120,120,136,152,136,136,136,143,136,128,140, \
- 128,152,148,152,136,144,152,152,144,152,144,152,152,152,152,152, \
- 134,152,152,136,136,136,140,152,152,143,152,144,152,152,152,152, \
- 152,152,144,152,152,152,144,152,152,152,152,152,152,152,152,152, \
- 152,152,152,152,152,152,150,151,152,152,152,152,156,152,160,160, \
- 168,156,176,159,160,160,176,160,176,174,176,176,208,176,176,174, \
- 176,183,176,208,208,176,208,208,208,208,192,208,208,208,208,208, \
- 208,208,208,200,208,208,208,208,208,208,208,208,208,208,208,208, \
- 208,208,208,208,208,208,222,208,209,208,208,208,208,208,208,222, \
- 208,208,208,208,208,208,208,208,208,208,208,208,208,207,208,208, \
- 208,208,208,208,208,208,208,208,208,222,220,220,222,208,221,216, \
- 208,220,208,208,208,209,208,208,220,208,208,208,208,208,222,221, \
- 222,220,220,224,220,216,216,220,216,220,221,222,216,224,224,222, \
- 222,221,221,222,222,224,222,222,222,222,228,240,232,224,225,225, \
- 304,228,272,256,231,248,240,234,232,272,288,234,270,256,264,240, \
- 240,272,256,272,270,271,272,240,303,270,304,304,272,303,304,304, \
- 304,304,272,270,272,304,288,287,257,303,304,304,288,304,304,272, \
- 304,304,304,272,304,305,304,303,304,304,303,302,303,304,272,303, \
- 304,304,304,303,304,304,272,304,304,288,288,304,304,304,305,282, \
- 304,304,303,304,304,304,304,304,303,304,304,304,302,304,304,305, \
- 303,302,287,302,304,304,304,305,304,304,302,302,303,303,304,288, \
- 303,304,304,304,304,302,303,304,304,288,304,303,304,304,304,303, \
- 304,304,303,303,304,304,304,304,304,304,304,303,304,303,304,304, \
- 304,303,304,303,304,304,320,303,304,304,304,304,304,304,305,306, \
- 320,312,320,320,320,320,320,320,320,320,320,320,320,320,352,320, \
- 352,320,336,320,352,320,319,320,336,336,352,348,348,344,348,348, \
- 352,348,351,351,351,352,352,354,350,352,352,352,360,353,416,359, \
- 352,360,416,352,352,370,416,352,353,416,352,416,416,416,352,416, \
- 352,416,416,416,416,352,408,416,416,384,416,352,416,392,416,416, \
- 416,401,408,416,416,416,416,416,416,416,416,407,416,408,416,416, \
- 416,408,408,416,416,416,416,432,416,416,416,436,440,416,416,440, \
- 440,416,416,416,432,416,440,416,440,438,440,416,440,416,440,438, \
- 440,444,416,448,416,440,440,440,416,448,448,415,447,440,416,440, \
- 416,416,408,408,416,416,416,448,416,416,416,416,416,416,416,416, \
- 416,416,416,416,416,416,440,416,417,416,416,416,416,416,416,416, \
- 416,416,416,440,416,416,440,416,416,448,416,416,416,416,416,416, \
- 448,416,416,416,448,416,416,416,416,416,440,416,416,416,432,440, \
- 416,416,416,416,416,432,416,432,432,440,440,416,416,416,440,440, \
- 440,448,448,438,440,433,440,439,440,448,440,440,440,439,440,447, \
- 444,439,440,440,440,440,448,448,448,440,440,448,444,448,443,440, \
- 440,440,440,440,440,448,448,440,448,439,440,444,447,448,448,448, \
- 448,448,448,448,448,448,448,447,448,448,448,448,448,448,512,608, \
- 480,608,464,480,608,456,464,608,608,480,608,480,608,480,480,480, \
- 608,480,512,480,608,513,512,608,512,512,608,512,608,496,480,496, \
- 608,516,496,608,480,512,608,512,608,512,512,608,608,608,608,608, \
- 608,576,608,607,608,608,512,608,607,609,607,608,608,609,608,608, \
- 609,608,608,608,607,608,607,608,607,608,608,608,608,608,608,607, \
- 607,608,608,608,608,608,607,607,608,607,608,608,608,607,608,608, \
- 608,608,609,609,608,608,609,608,608,608,606,606,608,608,609,607, \
- 606,607,608,608,610,608,608,609,608,608,608,608,608,608,607,608 \
-  
-#define MPFR_MUL_THRESHOLD 15 /* limbs */
-#define MPFR_SQR_THRESHOLD 18 /* limbs */
-#define MPFR_DIV_THRESHOLD 22 /* limbs */
-#define MPFR_EXP_2_THRESHOLD 649 /* bits */
-#define MPFR_EXP_THRESHOLD 10653 /* bits */
-#define MPFR_SINCOS_THRESHOLD 36331 /* bits */
-#define MPFR_AI_THRESHOLD1 -21595 /* threshold for negative input of mpfr_ai */
-#define MPFR_AI_THRESHOLD2 2333
-#define MPFR_AI_THRESHOLD3 33925
-/* Tuneup completed successfully, took 1155 seconds */
diff --git a/external/lgpl3/mpfr/dist/src/x86_64/pentium4/mparam.h b/external/lgpl3/mpfr/dist/src/x86_64/pentium4/mparam.h
deleted file mode 100644
index cfbbaca0f135..000000000000
--- a/external/lgpl3/mpfr/dist/src/x86_64/pentium4/mparam.h
+++ /dev/null
@@ -1,160 +0,0 @@
-/* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
-
-Copyright 2005-2018 Free Software Foundation, Inc.
-
-This file is part of the GNU MPFR Library.
-
-The GNU MPFR Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 3 of the License, or (at your
-option) any later version.
-
-The GNU MPFR Library is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
-http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-/* Generated by MPFR's tuneup.c, 2009-02-09, gcc 4.3 */
-/* crumble.loria.fr with gmp-4.2.4 */
-
-
-#define MPFR_MULHIGH_TAB   \
- -1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
- 0,0,0,19,20,20,24,26,0,0,24,26,28,27,26,28, \
- 30,32,32,32,30,30,34,34,32,34,34,36,32,34,36,34, \
- 35,0,0,36,36,0,37,48,0,0,48,48,51,0,48,52, \
- 51,0,52,52,51,55,52,56,55,0,56,60,59,59,60,64, \
- 63,63,64,64,67,67,68,72,63,71,72,60,67,67,60,72, \
- 63,61,64,64,63,71,68,68,71,67,68,68,67,71,68,72, \
- 68,68,72,72,76,76,69,69,72,72,71,103,104,72,73,96, \
- 103,94,95,104,96,96,94,103,104,104,96,96,103,103,104,104, \
- 120,120,103,103,104,104,120,111,103,112,104,104,120,120,109,103, \
- 119,119,120,120,127,112,128,128,120,120,136,127,128,128,120,126, \
- 121,129,126,134,135,135,136,120,113,113,114,118,127,127,136,120, \
- 121,125,126,118,119,119,120,136,121,153,122,122,127,119,120,128, \
- 165,153,162,134,163,159,136,136,153,153,134,158,135,135,136,136, \
- 153,153,162,158,159,159,156,152,153,189,158,186,187,163,156,168, \
- 189,159,165,165,176,176,172,172,183,173,164,174,165,165,176,176, \
- 177,177,183,188,189,189,180,185,176,186,177,177,193,188,189,189, \
- 200,200,201,201,177,207,188,198,199,189,200,200,186,201,207,207, \
- 213,203,189,189,200,210,201,196,212,207,208,213,189,199,200,200, \
- 203,209,216,204,199,223,206,200,213,225,208,208,203,203,216,204, \
- 205,205,224,212,213,213,184,208,209,203,198,210,199,187,206,200, \
- 201,189,208,208,203,185,216,198,187,199,200,212,213,213,202,208, \
- 203,197,198,198,199,211,212,212,285,213,280,274,227,275,288,204, \
- 284,284,278,285,307,216,273,308,309,309,275,219,213,311,305,284, \
- 306,306,307,307,308,308,309,309,303,303,311,311,284,312,285,285, \
- 307,286,287,308,309,309,303,303,304,332,305,305,306,299,328,300, \
- 308,301,309,309,303,310,311,311,333,305,285,285,307,314,308,308, \
- 321,305,354,322,331,355,332,308,309,333,334,334,303,303,304,312, \
- 305,305,306,306,307,307,308,308,309,309,302,302,375,311,312,360, \
- 353,305,330,354,307,355,380,308,357,309,358,358,359,311,312,312, \
- 345,329,378,354,331,355,356,356,357,357,374,334,375,311,336,384, \
- 356,329,330,357,331,358,404,332,369,333,334,334,335,353,354,354, \
- 355,382,356,347,357,357,358,358,377,359,405,333,352,379,353,353, \
- 354,354,355,355,356,356,357,357,358,376,359,377,369,360,379,370, \
- 380,380,354,372,355,382,383,401,357,357,376,358,377,377,405,378, \
- 379,379,380,380,381,381,402,402,353,403,404,404,405,405,376,376, \
- 377,357,368,358,379,379,360,400,401,381,372,452,373,383,454,384, \
- 405,405,456,356,357,357,358,378,379,379,490,370,381,381,492,402, \
- 463,403,404,404,405,405,456,456,527,357,448,448,489,449,400,450, \
- 453,453,454,454,455,455,456,456,468,490,491,491,492,404,405,482, \
- 472,450,451,462,463,463,464,453,465,465,455,455,456,489,490,490, \
- 491,491,492,492,405,526,483,527,484,484,452,452,486,453,454,454, \
- 455,477,456,522,490,490,491,524,481,492,526,482,483,527,495,517, \
- 521,533,522,474,499,523,524,524,489,489,490,526,527,527,528,528, \
- 529,529,518,554,495,483,496,472,521,557,486,522,535,535,524,512, \
- 525,561,526,526,491,527,528,528,529,517,518,554,531,519,544,520, \
- 521,521,558,546,559,535,560,536,489,573,490,514,491,563,492,492, \
- 528,489,555,555,491,491,492,596,597,545,546,546,560,599,600,600, \
- 523,562,563,511,564,525,526,630,553,527,528,528,607,555,595,543, \
- 544,531,532,571,559,559,599,560,535,535,562,562,563,537,564,564, \
- 565,630,514,631,528,632,555,542,634,595,557,557,597,558,559,559, \
- 571,599,530,530,559,545,546,616,561,547,548,534,633,563,564,564, \
- 607,537,594,636,567,539,624,554,555,555,598,598,557,557,558,572, \
- 559,559,560,574,603,561,562,632,563,563,578,592,593,607,580,608, \
- 553,609,624,596,597,597,598,612,627,585,600,614,573,629,616,602, \
- 599,599,585,585,616,616,587,632,603,603,634,634,635,605,636,621, \
- 622,607,623,593,609,609,625,610,611,626,612,597,628,598,599,599, \
- 600,630,631,616,602,632,633,603,634,634,635,635,636,636,607,637, \
- 668,608,609,609,610,610,611,611,597,657,628,628,629,629,630,630, \
- 609,625,562,626,627,563,564,628,629,629,630,630,631,599,664,632, \
- 681,633,634,634,635,635,620,636,621,621,622,622,623,639,672,592, \
- 609,641,594,594,595,627,596,564,629,597,598,598,631,599,600,600, \
- 601,681,618,634,603,635,636,636,557,621,622,606,623,623,608,608 \
-
-#define MPFR_SQRHIGH_TAB   \
- -1,-1,-1,-1,-1,-1,-1,-1,0,0,0,0,8,8,9,9, \
- 10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17, \
- 18,18,19,19,20,20,21,21,22,22,23,23,26,24,25,25, \
- 26,26,27,27,28,28,29,29,30,30,31,31,32,32,33,33, \
- 34,34,35,35,36,36,37,38,39,39,39,39,40,40,41,41, \
- 42,42,43,43,44,44,45,46,46,46,47,47,48,48,49,49, \
- 50,50,51,51,52,52,53,53,54,54,55,55,56,56,57,57, \
- 58,58,59,59,60,60,61,61,62,62,63,68,64,64,65,65, \
- 66,68,67,69,68,68,71,69,70,75,76,76,72,72,73,73, \
- 74,82,75,80,78,76,77,77,78,83,79,81,82,80,81,81, \
- 82,82,83,85,84,84,85,85,86,86,87,87,88,88,89,89, \
- 90,92,91,93,94,92,93,93,94,94,95,95,96,96,97,97, \
- 98,98,99,99,100,100,101,101,102,102,103,103,104,104,105,105, \
- 106,106,107,107,108,108,109,112,110,110,111,118,112,112,113,113, \
- 114,114,115,122,123,116,117,117,118,118,119,119,120,120,121,121, \
- 122,122,123,123,124,124,125,125,126,126,127,127,128,128,129,129, \
- 130,154,135,131,132,132,133,133,134,134,135,135,136,140,151,137, \
- 142,138,139,143,144,154,155,150,151,156,152,143,153,158,145,145, \
- 165,146,147,147,152,162,149,149,150,150,151,151,152,171,153,153, \
- 154,154,155,155,156,156,157,157,158,158,159,159,160,160,161,161, \
- 162,162,163,163,164,164,165,165,166,166,167,167,168,168,169,169, \
- 170,170,171,171,172,183,173,173,174,174,175,175,176,187,194,182, \
- 183,178,179,179,180,180,181,181,182,182,183,183,195,184,185,185, \
- 186,197,187,187,188,188,189,189,190,190,191,191,192,192,193,204, \
- 207,200,201,208,209,196,197,203,204,198,199,199,200,200,201,201, \
- 202,215,216,230,217,210,211,218,212,206,207,207,208,208,209,209, \
- 210,230,231,231,232,225,226,226,227,227,228,242,222,257,217,217, \
- 218,245,246,219,220,240,241,234,235,235,236,264,230,258,225,225, \
- 226,226,227,227,228,228,229,260,261,230,231,270,247,232,233,233, \
- 234,234,235,235,236,236,237,237,238,238,239,239,240,240,241,241, \
- 242,242,243,243,244,244,245,245,246,246,247,247,248,248,249,249, \
- 250,250,251,251,252,252,253,253,254,254,255,255,256,256,257,257, \
- 258,258,259,259,260,260,261,261,262,262,263,263,264,264,265,265, \
- 266,266,267,267,268,268,269,269,270,270,279,271,272,272,273,273, \
- 274,274,275,275,276,276,277,277,278,278,279,279,280,280,281,281, \
- 282,282,283,283,284,284,285,285,294,286,287,287,288,288,289,289, \
- 290,290,291,291,292,292,293,293,294,294,295,295,296,296,297,297, \
- 298,298,299,299,300,300,301,301,302,302,303,303,304,304,305,305, \
- 306,306,307,307,308,308,309,309,310,310,311,311,312,312,313,313, \
- 314,314,315,315,316,316,317,317,318,318,319,319,320,320,321,321, \
- 322,322,323,323,324,324,325,325,326,326,327,337,349,338,329,329, \
- 330,330,331,331,332,332,333,333,334,334,335,335,336,336,337,337, \
- 338,338,339,360,340,340,341,341,342,342,343,343,344,354,355,345, \
- 346,346,368,368,369,369,359,349,393,382,383,361,362,362,363,363, \
- 365,365,366,390,367,391,380,404,358,393,406,382,383,395,396,396, \
- 385,409,386,410,387,399,388,412,413,401,390,367,368,403,404,416, \
- 417,405,382,406,407,407,408,408,409,409,410,410,435,411,412,412, \
- 413,413,414,379,439,427,428,392,393,441,442,430,479,455,444,432, \
- 437,386,451,387,465,439,427,389,390,454,455,455,404,417,444,444, \
- 394,394,395,446,460,460,461,487,410,475,399,476,477,464,401,465, \
- 402,492,403,403,404,404,405,405,406,406,407,419,408,408,409,409, \
- 410,410,411,411,412,412,413,413,414,414,415,415,416,416,417,417, \
- 418,418,419,419,420,420,421,421,422,422,423,423,424,424,425,508, \
- 426,426,427,427,428,428,429,429,430,430,431,431,432,432,433,433, \
- 434,434,435,435,436,436,437,437,438,438,439,536,440,440,441,441, \
- 442,442,443,443,444,444,445,445,446,446,447,447,448,448,449,476, \
- 450,450,451,451,452,452,482,453,454,454,455,455,456,456,457,457, \
- 458,458,459,459,460,460,461,461,462,462,463,463,464,464,465,465, \
- 466,466,467,467,468,468,469,469,470,470,471,471,472,472,473,473, \
- 474,474,475,475,476,476,477,477,478,478,479,479,480,480,481,481, \
- 482,482,483,483,484,484,485,485,486,486,487,487,488,488,489,489, \
- 490,490,491,491,492,492,493,493,494,494,495,495,496,496,497,497, \
- 498,498,499,499,500,500,501,501,502,502,503,503,504,504,505,505, \
- 506,506,507,507,508,508,509,509,510,510,511,511,512,512,513,513 \
-
-#define MPFR_MUL_THRESHOLD 8 /* limbs */
-#define MPFR_EXP_2_THRESHOLD 519 /* bits */
-#define MPFR_EXP_THRESHOLD 6533 /* bits */
diff --git a/external/lgpl3/mpfr/dist/tests/tasin.c b/external/lgpl3/mpfr/dist/tests/tasin.c
index bcc4ebe2d9c8..d82980b55721 100644
--- a/external/lgpl3/mpfr/dist/tests/tasin.c
+++ b/external/lgpl3/mpfr/dist/tests/tasin.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_asin.
 
-Copyright 2001-2018 Free Software Foundation, Inc.
+Copyright 2001-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
@@ -17,7 +17,7 @@ License for more details.
 
 You should have received a copy of the GNU Lesser General Public License
 along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
-http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
+https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include "mpfr-test.h"
@@ -98,7 +98,7 @@ special (void)
       mpfr_set_ui (x, 1, MPFR_RNDN); /* exact */
       mpfr_asin (y, x, (mpfr_rnd_t) r);
       mpfr_const_pi (x, (mpfr_rnd_t) r);
-      mpfr_div_2exp (x, x, 1, MPFR_RNDN); /* exact */
+      mpfr_div_2ui (x, x, 1, MPFR_RNDN); /* exact */
       if (mpfr_cmp (x, y))
         {
           printf ("Error: asin(1) != Pi/2 for rnd=%s\n",
@@ -114,7 +114,7 @@ special (void)
       mpfr_asin (y, x, (mpfr_rnd_t) r);
       mpfr_const_pi (x, MPFR_INVERT_RND((mpfr_rnd_t) r));
       mpfr_neg (x, x, MPFR_RNDN); /* exact */
-      mpfr_div_2exp (x, x, 1, MPFR_RNDN); /* exact */
+      mpfr_div_2ui (x, x, 1, MPFR_RNDN); /* exact */
       if (mpfr_cmp (x, y))
         {
           printf ("Error: asin(-1) != -Pi/2 for rnd=%s\n",
diff --git a/external/lgpl3/mpfr/dist/tests/tatan.c b/external/lgpl3/mpfr/dist/tests/tatan.c
index cfaf16ad32bc..53b41d78d204 100644
--- a/external/lgpl3/mpfr/dist/tests/tatan.c
+++ b/external/lgpl3/mpfr/dist/tests/tatan.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_atan.
 
-Copyright 2001-2018 Free Software Foundation, Inc.
+Copyright 2001-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
@@ -17,7 +17,7 @@ License for more details.
 
 You should have received a copy of the GNU Lesser General Public License
 along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
-http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
+https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include "mpfr-test.h"
@@ -55,7 +55,7 @@ special (void)
       mpfr_set_inf (x, 1);
       mpfr_atan (y, x, (mpfr_rnd_t) r);
       mpfr_const_pi (x, (mpfr_rnd_t) r);
-      mpfr_div_2exp (x, x, 1, (mpfr_rnd_t) r);
+      mpfr_div_2ui (x, x, 1, (mpfr_rnd_t) r);
       if (mpfr_cmp (x, y))
         {
           printf ("Error: mpfr_atan(+Inf), rnd=%s\n",
@@ -71,7 +71,7 @@ special (void)
       mpfr_atan (y, x, (mpfr_rnd_t) r);
       mpfr_const_pi (x, MPFR_INVERT_RND((mpfr_rnd_t) r));
       mpfr_neg (x, x, (mpfr_rnd_t) r);
-      mpfr_div_2exp (x, x, 1, (mpfr_rnd_t) r);
+      mpfr_div_2ui (x, x, 1, (mpfr_rnd_t) r);
       if (mpfr_cmp (x, y))
         {
           printf ("Error: mpfr_atan(-Inf), rnd=%s\n",
diff --git a/external/lgpl3/mpfr/dist/tests/texp.c b/external/lgpl3/mpfr/dist/tests/texp.c
index 57fee280142e..1ff1529ad3d5 100644
--- a/external/lgpl3/mpfr/dist/tests/texp.c
+++ b/external/lgpl3/mpfr/dist/tests/texp.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_exp.
 
-Copyright 1999, 2001-2018 Free Software Foundation, Inc.
+Copyright 1999, 2001-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
@@ -17,7 +17,7 @@ License for more details.
 
 You should have received a copy of the GNU Lesser General Public License
 along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
-http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
+https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include "mpfr-test.h"
@@ -618,6 +618,8 @@ bug20080731 (void)
   mpfr_set_str (x, "-2.c5c85fdf473de6af278ece700fcbdabd03cd0cb9ca62d8b62c@7",
                 16, MPFR_RNDN);
 
+  /* exp(x) is just below 0xf.fffffffffffffffp-1073741828 */
+
   mpfr_init2 (y1, prec);
   mpfr_exp (y1, x, MPFR_RNDU);
 
@@ -629,9 +631,9 @@ bug20080731 (void)
   if (mpfr_cmp0 (y1, y2) != 0)
     {
       printf ("Error in bug20080731\nExpected ");
-      mpfr_out_str (stdout, 16, 0, y2, MPFR_RNDN);
+      mpfr_dump (y2);
       printf ("\nGot      ");
-      mpfr_out_str (stdout, 16, 0, y1, MPFR_RNDN);
+      mpfr_dump (y1);
       printf ("\n");
       exit (1);
     }
diff --git a/external/lgpl3/mpfr/dist/tests/tround_prec.c b/external/lgpl3/mpfr/dist/tests/tround_prec.c
deleted file mode 100644
index ce40126ec413..000000000000
--- a/external/lgpl3/mpfr/dist/tests/tround_prec.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/* Test file for mpfr_prec_round.
-
-Copyright 1999-2004, 2006-2018 Free Software Foundation, Inc.
-Contributed by the AriC and Caramba projects, INRIA.
-
-This file is part of the GNU MPFR Library.
-
-The GNU MPFR Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 3 of the License, or (at your
-option) any later version.
-
-The GNU MPFR Library is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
-http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#include "mpfr-test.h"
-
-int
-main (void)
-{
-   mpfr_t x;
-   mpfr_exp_t emax;
-
-   tests_start_mpfr ();
-
-   mpfr_init (x);
-
-   mpfr_set_nan (x);
-   mpfr_prec_round (x, 2, MPFR_RNDN);
-   MPFR_ASSERTN(mpfr_nan_p (x));
-
-   mpfr_set_inf (x, 1);
-   mpfr_prec_round (x, 2, MPFR_RNDN);
-   MPFR_ASSERTN(mpfr_inf_p (x) && mpfr_sgn (x) > 0);
-
-   mpfr_set_inf (x, -1);
-   mpfr_prec_round (x, 2, MPFR_RNDN);
-   MPFR_ASSERTN(mpfr_inf_p (x) && mpfr_sgn (x) < 0);
-
-   mpfr_set_ui (x, 0, MPFR_RNDN);
-   mpfr_prec_round (x, 2, MPFR_RNDN);
-   MPFR_ASSERTN(mpfr_cmp_ui (x, 0) == 0 && MPFR_IS_POS(x));
-
-   mpfr_set_ui (x, 0, MPFR_RNDN);
-   mpfr_neg (x, x, MPFR_RNDN);
-   mpfr_prec_round (x, 2, MPFR_RNDN);
-   MPFR_ASSERTN(mpfr_cmp_ui (x, 0) == 0 && MPFR_IS_NEG(x));
-
-   emax = mpfr_get_emax ();
-   set_emax (0);
-   mpfr_set_prec (x, 3);
-   mpfr_set_str_binary (x, "0.111");
-   mpfr_prec_round (x, 2, MPFR_RNDN);
-   MPFR_ASSERTN(mpfr_inf_p (x) && mpfr_sgn (x) > 0);
-   set_emax (emax);
-
-   mpfr_set_prec (x, mp_bits_per_limb + 2);
-   mpfr_set_ui (x, 1, MPFR_RNDN);
-   mpfr_nextbelow (x);
-   mpfr_prec_round (x, mp_bits_per_limb + 1, MPFR_RNDN);
-   MPFR_ASSERTN(mpfr_cmp_ui (x, 1) == 0);
-
-   mpfr_set_prec (x, 3);
-   mpfr_set_ui (x, 5, MPFR_RNDN);
-   mpfr_prec_round (x, 2, MPFR_RNDN);
-   if (mpfr_cmp_ui(x, 4))
-     {
-       printf ("Error in tround: got ");
-       mpfr_out_str (stdout, 10, 0, x, MPFR_RNDN);
-       printf (" instead of 4\n");
-       exit (1);
-     }
-
-   /* check case when reallocation is needed */
-   mpfr_set_prec (x, 3);
-   mpfr_set_ui (x, 5, MPFR_RNDN); /* exact */
-   mpfr_prec_round (x, mp_bits_per_limb + 1, MPFR_RNDN);
-   if (mpfr_cmp_ui(x, 5))
-     {
-       printf ("Error in tround: got ");
-       mpfr_out_str (stdout, 10, 0, x, MPFR_RNDN);
-       printf (" instead of 5\n");
-       exit (1);
-     }
-
-   mpfr_clear(x);
-   mpfr_init2 (x, 3);
-   mpfr_set_si (x, -5, MPFR_RNDN); /* exact */
-   mpfr_prec_round (x, mp_bits_per_limb + 1, MPFR_RNDN);
-   if (mpfr_cmp_si(x, -5))
-     {
-       printf ("Error in tround: got ");
-       mpfr_out_str (stdout, 10, 0, x, MPFR_RNDN);
-       printf (" instead of -5\n");
-       exit (1);
-     }
-
-   /* check case when new precision needs less limbs */
-   mpfr_set_prec (x, mp_bits_per_limb + 1);
-   mpfr_set_ui (x, 5, MPFR_RNDN); /* exact */
-   mpfr_prec_round (x, 3, MPFR_RNDN); /* exact */
-   if (mpfr_cmp_ui(x, 5))
-     {
-       printf ("Error in tround: got ");
-       mpfr_out_str (stdout, 10, 0, x, MPFR_RNDN);
-       printf (" instead of 5\n");
-       exit (1);
-     }
-
-   mpfr_clear(x);
-
-   tests_end_mpfr ();
-   return 0;
-}