From 727cc079facb6f83311024d48e22be21f9ff163b Mon Sep 17 00:00:00 2001
From: vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>
Date: Thu, 9 Jan 2020 12:35:45 +0000
Subject: Copyright notice update: added 2020 with   perl -pi -e 's/
 (\d{4}-)?(2019)(?= Free Software)/                " ".($1||"$2-").($2+1)/e'
 **/*(^/) under zsh. Removed 2019 from the example in the doc/README.dev file.

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/4.0@13659 280ebfd0-de03-0410-8827-d642c229c3f4
---
 BUGS                          | 2 +-
 INSTALL                       | 2 +-
 Makefile.am                   | 2 +-
 NEWS                          | 2 +-
 README                        | 2 +-
 TODO                          | 2 +-
 acinclude.m4                  | 2 +-
 configure.ac                  | 2 +-
 doc/FAQ.html                  | 2 +-
 doc/Makefile.am               | 2 +-
 doc/README.dev                | 4 ++--
 doc/check-typography          | 2 +-
 doc/faq.xsl                   | 2 +-
 doc/mpfr.texi                 | 2 +-
 examples/can_round.c          | 2 +-
 examples/divworst.c           | 2 +-
 examples/rndo-add.c           | 2 +-
 examples/sample.c             | 2 +-
 examples/version.c            | 2 +-
 src/Makefile.am               | 2 +-
 src/abort_prec_max.c          | 2 +-
 src/acos.c                    | 2 +-
 src/acosh.c                   | 2 +-
 src/add.c                     | 2 +-
 src/add1.c                    | 2 +-
 src/add1sp.c                  | 2 +-
 src/add_d.c                   | 2 +-
 src/add_ui.c                  | 2 +-
 src/agm.c                     | 2 +-
 src/ai.c                      | 2 +-
 src/amd/amdfam10/mparam.h     | 2 +-
 src/amd/athlon/mparam.h       | 2 +-
 src/amd/k8/mparam.h           | 2 +-
 src/arm/mparam.h              | 2 +-
 src/asin.c                    | 2 +-
 src/asinh.c                   | 2 +-
 src/atan.c                    | 2 +-
 src/atan2.c                   | 2 +-
 src/atanh.c                   | 2 +-
 src/bernoulli.c               | 2 +-
 src/beta.c                    | 2 +-
 src/buildopt.c                | 2 +-
 src/cache.c                   | 2 +-
 src/cbrt.c                    | 2 +-
 src/check.c                   | 2 +-
 src/clear.c                   | 2 +-
 src/clears.c                  | 2 +-
 src/cmp.c                     | 2 +-
 src/cmp2.c                    | 2 +-
 src/cmp_abs.c                 | 2 +-
 src/cmp_d.c                   | 2 +-
 src/cmp_ld.c                  | 2 +-
 src/cmp_si.c                  | 2 +-
 src/cmp_ui.c                  | 2 +-
 src/comparisons.c             | 2 +-
 src/const_catalan.c           | 2 +-
 src/const_euler.c             | 2 +-
 src/const_log2.c              | 2 +-
 src/const_pi.c                | 2 +-
 src/constant.c                | 2 +-
 src/copysign.c                | 2 +-
 src/cos.c                     | 2 +-
 src/cosh.c                    | 2 +-
 src/cot.c                     | 2 +-
 src/coth.c                    | 2 +-
 src/csc.c                     | 2 +-
 src/csch.c                    | 2 +-
 src/d_div.c                   | 2 +-
 src/d_sub.c                   | 2 +-
 src/digamma.c                 | 2 +-
 src/dim.c                     | 2 +-
 src/div.c                     | 2 +-
 src/div_2exp.c                | 2 +-
 src/div_2si.c                 | 2 +-
 src/div_2ui.c                 | 2 +-
 src/div_d.c                   | 2 +-
 src/div_ui.c                  | 2 +-
 src/dump.c                    | 2 +-
 src/eint.c                    | 2 +-
 src/eq.c                      | 2 +-
 src/erandom.c                 | 2 +-
 src/erf.c                     | 2 +-
 src/erfc.c                    | 2 +-
 src/exceptions.c              | 2 +-
 src/exp.c                     | 2 +-
 src/exp10.c                   | 2 +-
 src/exp2.c                    | 2 +-
 src/exp3.c                    | 2 +-
 src/exp_2.c                   | 2 +-
 src/expm1.c                   | 2 +-
 src/extract.c                 | 2 +-
 src/factorial.c               | 2 +-
 src/fits_intmax.c             | 2 +-
 src/fits_s.h                  | 2 +-
 src/fits_sint.c               | 2 +-
 src/fits_slong.c              | 2 +-
 src/fits_sshort.c             | 2 +-
 src/fits_u.h                  | 2 +-
 src/fits_uint.c               | 2 +-
 src/fits_uintmax.c            | 2 +-
 src/fits_ulong.c              | 2 +-
 src/fits_ushort.c             | 2 +-
 src/fma.c                     | 2 +-
 src/fmma.c                    | 2 +-
 src/fms.c                     | 2 +-
 src/fpif.c                    | 2 +-
 src/frac.c                    | 2 +-
 src/free_cache.c              | 2 +-
 src/frexp.c                   | 2 +-
 src/gamma.c                   | 2 +-
 src/gamma_inc.c               | 2 +-
 src/gammaonethird.c           | 2 +-
 src/gen_inverse.h             | 2 +-
 src/generic/coverage/mparam.h | 2 +-
 src/generic/mparam.h          | 2 +-
 src/get_d.c                   | 2 +-
 src/get_d64.c                 | 2 +-
 src/get_exp.c                 | 2 +-
 src/get_f.c                   | 2 +-
 src/get_float128.c            | 2 +-
 src/get_flt.c                 | 2 +-
 src/get_ld.c                  | 2 +-
 src/get_q.c                   | 2 +-
 src/get_si.c                  | 2 +-
 src/get_sj.c                  | 2 +-
 src/get_str.c                 | 2 +-
 src/get_ui.c                  | 2 +-
 src/get_uj.c                  | 2 +-
 src/get_z.c                   | 2 +-
 src/get_z_exp.c               | 2 +-
 src/gmp_op.c                  | 2 +-
 src/grandom.c                 | 2 +-
 src/hppa/mparam.h             | 2 +-
 src/hypot.c                   | 2 +-
 src/ia64/mparam.h             | 2 +-
 src/ieee_floats.h             | 2 +-
 src/init.c                    | 2 +-
 src/init2.c                   | 2 +-
 src/inits.c                   | 2 +-
 src/inits2.c                  | 2 +-
 src/inp_str.c                 | 2 +-
 src/int_ceil_log2.c           | 2 +-
 src/invert_limb.h             | 2 +-
 src/invsqrt_limb.h            | 2 +-
 src/isinf.c                   | 2 +-
 src/isinteger.c               | 2 +-
 src/isnan.c                   | 2 +-
 src/isnum.c                   | 2 +-
 src/isqrt.c                   | 2 +-
 src/isregular.c               | 2 +-
 src/iszero.c                  | 2 +-
 src/jn.c                      | 2 +-
 src/jyn_asympt.c              | 2 +-
 src/li2.c                     | 2 +-
 src/lngamma.c                 | 2 +-
 src/log.c                     | 2 +-
 src/log10.c                   | 2 +-
 src/log1p.c                   | 2 +-
 src/log2.c                    | 2 +-
 src/log_ui.c                  | 2 +-
 src/logging.c                 | 2 +-
 src/min_prec.c                | 2 +-
 src/minmax.c                  | 2 +-
 src/mips/mparam.h             | 2 +-
 src/modf.c                    | 2 +-
 src/mp_clz_tab.c              | 2 +-
 src/mparam_h.in               | 2 +-
 src/mpf2mpfr.h                | 2 +-
 src/mpfr-cvers.h              | 2 +-
 src/mpfr-gmp.c                | 2 +-
 src/mpfr-gmp.h                | 2 +-
 src/mpfr-impl.h               | 2 +-
 src/mpfr-intmax.h             | 2 +-
 src/mpfr-longlong.h           | 2 +-
 src/mpfr-mini-gmp.c           | 2 +-
 src/mpfr-mini-gmp.h           | 2 +-
 src/mpfr-sassert.h            | 2 +-
 src/mpfr-thread.h             | 2 +-
 src/mpfr.h                    | 2 +-
 src/mpn_exp.c                 | 2 +-
 src/mul.c                     | 2 +-
 src/mul_2exp.c                | 2 +-
 src/mul_2si.c                 | 2 +-
 src/mul_2ui.c                 | 2 +-
 src/mul_d.c                   | 2 +-
 src/mul_ui.c                  | 2 +-
 src/mulders.c                 | 2 +-
 src/neg.c                     | 2 +-
 src/next.c                    | 2 +-
 src/nrandom.c                 | 2 +-
 src/odd_p.c                   | 2 +-
 src/out_str.c                 | 2 +-
 src/pool.c                    | 2 +-
 src/pow.c                     | 2 +-
 src/pow_si.c                  | 2 +-
 src/pow_ui.c                  | 2 +-
 src/pow_z.c                   | 2 +-
 src/powerof2.c                | 2 +-
 src/powerpc32/mparam.h        | 2 +-
 src/powerpc64/mparam.h        | 2 +-
 src/print_raw.c               | 2 +-
 src/print_rnd_mode.c          | 2 +-
 src/printf.c                  | 2 +-
 src/random_deviate.c          | 2 +-
 src/random_deviate.h          | 2 +-
 src/rec_sqrt.c                | 2 +-
 src/reldiff.c                 | 2 +-
 src/rem1.c                    | 2 +-
 src/rint.c                    | 2 +-
 src/rndna.c                   | 2 +-
 src/root.c                    | 2 +-
 src/round_near_x.c            | 2 +-
 src/round_p.c                 | 2 +-
 src/round_prec.c              | 2 +-
 src/round_raw_generic.c       | 2 +-
 src/scale2.c                  | 2 +-
 src/sec.c                     | 2 +-
 src/sech.c                    | 2 +-
 src/set.c                     | 2 +-
 src/set_d.c                   | 2 +-
 src/set_d64.c                 | 2 +-
 src/set_dfl_prec.c            | 2 +-
 src/set_exp.c                 | 2 +-
 src/set_f.c                   | 2 +-
 src/set_float128.c            | 2 +-
 src/set_flt.c                 | 2 +-
 src/set_inf.c                 | 2 +-
 src/set_ld.c                  | 2 +-
 src/set_nan.c                 | 2 +-
 src/set_prc_raw.c             | 2 +-
 src/set_prec.c                | 2 +-
 src/set_q.c                   | 2 +-
 src/set_rnd.c                 | 2 +-
 src/set_si.c                  | 2 +-
 src/set_si_2exp.c             | 2 +-
 src/set_sj.c                  | 2 +-
 src/set_str.c                 | 2 +-
 src/set_str_raw.c             | 2 +-
 src/set_ui.c                  | 2 +-
 src/set_ui_2exp.c             | 2 +-
 src/set_uj.c                  | 2 +-
 src/set_z.c                   | 2 +-
 src/set_z_exp.c               | 2 +-
 src/set_zero.c                | 2 +-
 src/setmax.c                  | 2 +-
 src/setmin.c                  | 2 +-
 src/setsign.c                 | 2 +-
 src/sgn.c                     | 2 +-
 src/si_op.c                   | 2 +-
 src/signbit.c                 | 2 +-
 src/sin.c                     | 2 +-
 src/sin_cos.c                 | 2 +-
 src/sinh.c                    | 2 +-
 src/sinh_cosh.c               | 2 +-
 src/sparc64/mparam.h          | 2 +-
 src/sqr.c                     | 2 +-
 src/sqrt.c                    | 2 +-
 src/sqrt_ui.c                 | 2 +-
 src/stack_interface.c         | 2 +-
 src/strtofr.c                 | 2 +-
 src/sub.c                     | 2 +-
 src/sub1.c                    | 2 +-
 src/sub1sp.c                  | 2 +-
 src/sub_d.c                   | 2 +-
 src/sub_ui.c                  | 2 +-
 src/subnormal.c               | 2 +-
 src/sum.c                     | 2 +-
 src/swap.c                    | 2 +-
 src/tan.c                     | 2 +-
 src/tanh.c                    | 2 +-
 src/ubf.c                     | 2 +-
 src/uceil_exp2.c              | 2 +-
 src/uceil_log2.c              | 2 +-
 src/ufloor_log2.c             | 2 +-
 src/ui_div.c                  | 2 +-
 src/ui_pow.c                  | 2 +-
 src/ui_pow_ui.c               | 2 +-
 src/ui_sub.c                  | 2 +-
 src/urandom.c                 | 2 +-
 src/urandomb.c                | 2 +-
 src/vasprintf.c               | 2 +-
 src/version.c                 | 2 +-
 src/volatile.c                | 2 +-
 src/x86/core2/mparam.h        | 2 +-
 src/x86/mparam.h              | 2 +-
 src/x86_64/core2/mparam.h     | 2 +-
 src/x86_64/corei5/mparam.h    | 2 +-
 src/x86_64/pentium4/mparam.h  | 2 +-
 src/yn.c                      | 2 +-
 src/zeta.c                    | 2 +-
 src/zeta_ui.c                 | 2 +-
 tests/Makefile.am             | 2 +-
 tests/cmp_str.c               | 2 +-
 tests/data/digamma            | 2 +-
 tests/data/li2                | 2 +-
 tests/memory.c                | 2 +-
 tests/mpf_compat.c            | 2 +-
 tests/mpf_compat.h            | 2 +-
 tests/mpfr-test.h             | 2 +-
 tests/mpfr_compat.c           | 2 +-
 tests/random2.c               | 2 +-
 tests/reuse.c                 | 2 +-
 tests/rnd_mode.c              | 2 +-
 tests/tabort_defalloc1.c      | 2 +-
 tests/tabort_defalloc2.c      | 2 +-
 tests/tabort_prec_max.c       | 2 +-
 tests/tabs.c                  | 2 +-
 tests/tacos.c                 | 2 +-
 tests/tacosh.c                | 2 +-
 tests/tadd.c                  | 2 +-
 tests/tadd1sp.c               | 2 +-
 tests/tadd_d.c                | 2 +-
 tests/tadd_ui.c               | 2 +-
 tests/tagm.c                  | 2 +-
 tests/tai.c                   | 2 +-
 tests/talloc-cache.c          | 2 +-
 tests/talloc.c                | 2 +-
 tests/tasin.c                 | 2 +-
 tests/tasinh.c                | 2 +-
 tests/tassert.c               | 2 +-
 tests/tatan.c                 | 2 +-
 tests/tatanh.c                | 2 +-
 tests/taway.c                 | 2 +-
 tests/tbeta.c                 | 2 +-
 tests/tbuildopt.c             | 2 +-
 tests/tcan_round.c            | 2 +-
 tests/tcbrt.c                 | 2 +-
 tests/tcheck.c                | 2 +-
 tests/tcmp.c                  | 2 +-
 tests/tcmp2.c                 | 2 +-
 tests/tcmp_d.c                | 2 +-
 tests/tcmp_ld.c               | 2 +-
 tests/tcmp_ui.c               | 2 +-
 tests/tcmpabs.c               | 2 +-
 tests/tcomparisons.c          | 2 +-
 tests/tconst_catalan.c        | 2 +-
 tests/tconst_euler.c          | 2 +-
 tests/tconst_log2.c           | 2 +-
 tests/tconst_pi.c             | 2 +-
 tests/tcopysign.c             | 2 +-
 tests/tcos.c                  | 2 +-
 tests/tcosh.c                 | 2 +-
 tests/tcot.c                  | 2 +-
 tests/tcoth.c                 | 2 +-
 tests/tcsc.c                  | 2 +-
 tests/tcsch.c                 | 2 +-
 tests/td_div.c                | 2 +-
 tests/td_sub.c                | 2 +-
 tests/tdigamma.c              | 2 +-
 tests/tdim.c                  | 2 +-
 tests/tdiv.c                  | 2 +-
 tests/tdiv_d.c                | 2 +-
 tests/tdiv_ui.c               | 2 +-
 tests/teint.c                 | 2 +-
 tests/teq.c                   | 2 +-
 tests/terandom.c              | 2 +-
 tests/terandom_chisq.c        | 2 +-
 tests/terf.c                  | 2 +-
 tests/tests.c                 | 2 +-
 tests/texceptions.c           | 2 +-
 tests/texp.c                  | 2 +-
 tests/texp10.c                | 2 +-
 tests/texp2.c                 | 2 +-
 tests/texpm1.c                | 2 +-
 tests/tfactorial.c            | 2 +-
 tests/tfits.c                 | 2 +-
 tests/tfma.c                  | 2 +-
 tests/tfmma.c                 | 2 +-
 tests/tfmod.c                 | 2 +-
 tests/tfms.c                  | 2 +-
 tests/tfpif.c                 | 2 +-
 tests/tfprintf.c              | 2 +-
 tests/tfrac.c                 | 2 +-
 tests/tfrexp.c                | 2 +-
 tests/tgamma.c                | 2 +-
 tests/tgamma_inc.c            | 2 +-
 tests/tgeneric.c              | 2 +-
 tests/tgeneric_ui.c           | 2 +-
 tests/tget_d.c                | 2 +-
 tests/tget_d_2exp.c           | 2 +-
 tests/tget_f.c                | 2 +-
 tests/tget_flt.c              | 2 +-
 tests/tget_ld_2exp.c          | 2 +-
 tests/tget_q.c                | 2 +-
 tests/tget_set_d64.c          | 2 +-
 tests/tget_sj.c               | 2 +-
 tests/tget_str.c              | 2 +-
 tests/tget_z.c                | 2 +-
 tests/tgmpop.c                | 2 +-
 tests/tgrandom.c              | 2 +-
 tests/thyperbolic.c           | 2 +-
 tests/thypot.c                | 2 +-
 tests/tinits.c                | 2 +-
 tests/tinp_str.c              | 2 +-
 tests/tinternals.c            | 2 +-
 tests/tisnan.c                | 2 +-
 tests/tisqrt.c                | 2 +-
 tests/tj0.c                   | 2 +-
 tests/tj1.c                   | 2 +-
 tests/tjn.c                   | 2 +-
 tests/tl2b.c                  | 2 +-
 tests/tlgamma.c               | 2 +-
 tests/tli2.c                  | 2 +-
 tests/tlngamma.c              | 2 +-
 tests/tlog.c                  | 2 +-
 tests/tlog10.c                | 2 +-
 tests/tlog1p.c                | 2 +-
 tests/tlog2.c                 | 2 +-
 tests/tlog_ui.c               | 2 +-
 tests/tmin_prec.c             | 2 +-
 tests/tminmax.c               | 2 +-
 tests/tmodf.c                 | 2 +-
 tests/tmul.c                  | 2 +-
 tests/tmul_2exp.c             | 2 +-
 tests/tmul_d.c                | 2 +-
 tests/tmul_ui.c               | 2 +-
 tests/tnext.c                 | 2 +-
 tests/tnrandom.c              | 2 +-
 tests/tnrandom_chisq.c        | 2 +-
 tests/tout_str.c              | 2 +-
 tests/toutimpl.c              | 2 +-
 tests/tpow.c                  | 2 +-
 tests/tpow3.c                 | 2 +-
 tests/tpow_all.c              | 2 +-
 tests/tpow_z.c                | 2 +-
 tests/tprintf.c               | 2 +-
 tests/trandom.c               | 2 +-
 tests/trandom_deviate.c       | 2 +-
 tests/trec_sqrt.c             | 2 +-
 tests/tremquo.c               | 2 +-
 tests/trint.c                 | 2 +-
 tests/trndna.c                | 2 +-
 tests/troot.c                 | 2 +-
 tests/trootn_ui.c             | 2 +-
 tests/tround_prec.c           | 2 +-
 tests/tsec.c                  | 2 +-
 tests/tsech.c                 | 2 +-
 tests/tset.c                  | 2 +-
 tests/tset_d.c                | 2 +-
 tests/tset_exp.c              | 2 +-
 tests/tset_f.c                | 2 +-
 tests/tset_float128.c         | 2 +-
 tests/tset_ld.c               | 2 +-
 tests/tset_q.c                | 2 +-
 tests/tset_si.c               | 2 +-
 tests/tset_sj.c               | 2 +-
 tests/tset_str.c              | 2 +-
 tests/tset_z.c                | 2 +-
 tests/tset_z_exp.c            | 2 +-
 tests/tsgn.c                  | 2 +-
 tests/tsi_op.c                | 2 +-
 tests/tsin.c                  | 2 +-
 tests/tsin_cos.c              | 2 +-
 tests/tsinh.c                 | 2 +-
 tests/tsinh_cosh.c            | 2 +-
 tests/tsprintf.c              | 2 +-
 tests/tsqr.c                  | 2 +-
 tests/tsqrt.c                 | 2 +-
 tests/tsqrt_ui.c              | 2 +-
 tests/tstckintc.c             | 2 +-
 tests/tstdint.c               | 2 +-
 tests/tstrtofr.c              | 2 +-
 tests/tsub.c                  | 2 +-
 tests/tsub1sp.c               | 2 +-
 tests/tsub_d.c                | 2 +-
 tests/tsub_ui.c               | 2 +-
 tests/tsubnormal.c            | 2 +-
 tests/tsum.c                  | 2 +-
 tests/tswap.c                 | 2 +-
 tests/ttan.c                  | 2 +-
 tests/ttanh.c                 | 2 +-
 tests/ttrunc.c                | 2 +-
 tests/tui_div.c               | 2 +-
 tests/tui_pow.c               | 2 +-
 tests/tui_sub.c               | 2 +-
 tests/turandom.c              | 2 +-
 tests/tvalist.c               | 2 +-
 tests/tversion.c              | 2 +-
 tests/ty0.c                   | 2 +-
 tests/ty1.c                   | 2 +-
 tests/tyn.c                   | 2 +-
 tests/tzeta.c                 | 2 +-
 tests/tzeta_ui.c              | 2 +-
 tools/bench/Makefile.am       | 2 +-
 tools/bench/benchtime.h       | 2 +-
 tools/bench/mpfrbench.c       | 2 +-
 tools/ck-clz_tab              | 2 +-
 tools/ck-copyright-notice     | 2 +-
 tools/ck-news                 | 2 +-
 tools/ck-version-info         | 2 +-
 tools/get_patches.sh          | 2 +-
 tune/Makefile.am              | 2 +-
 tune/bidimensional_sample.c   | 2 +-
 tune/speed.c                  | 2 +-
 tune/tuneup.c                 | 2 +-
 495 files changed, 496 insertions(+), 496 deletions(-)

diff --git a/BUGS b/BUGS
index a30dcb968..e4901559a 100644
--- a/BUGS
+++ b/BUGS
@@ -1,4 +1,4 @@
-Copyright 1999, 2001-2019 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.
diff --git a/INSTALL b/INSTALL
index 2bd113ea8..63504f110 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,4 +1,4 @@
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/Makefile.am b/Makefile.am
index b05fe760a..6293c9003 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,4 +1,4 @@
-# Copyright 2000-2019 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.
diff --git a/NEWS b/NEWS
index bd0b8a6bd..9119d099f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,4 @@
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/README b/README
index 99cb7f2de..c9ee89b83 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/TODO b/TODO
index 9896c1fc6..30fab3f6e 100644
--- a/TODO
+++ b/TODO
@@ -1,4 +1,4 @@
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/acinclude.m4 b/acinclude.m4
index b3035600b..a649b8e39 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1,6 +1,6 @@
 dnl  MPFR specific autoconf macros
 
-dnl  Copyright 2000, 2002-2019 Free Software Foundation, Inc.
+dnl  Copyright 2000, 2002-2020 Free Software Foundation, Inc.
 dnl  Contributed by the AriC and Caramba projects, INRIA.
 dnl
 dnl  This file is part of the GNU MPFR Library.
diff --git a/configure.ac b/configure.ac
index 756b45d4b..d8b262812 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ dnl WARNING! C code starting with # (preprocessor directives) must not
 dnl be indented!
 
 AC_COPYRIGHT([
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/doc/FAQ.html b/doc/FAQ.html
index 464058c66..aadd373a8 100644
--- a/doc/FAQ.html
+++ b/doc/FAQ.html
@@ -2,7 +2,7 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 
 <!--
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/doc/Makefile.am b/doc/Makefile.am
index d6b882e06..cedb4c34b 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,4 +1,4 @@
-# Copyright 2010-2019 Free Software Foundation, Inc.
+# Copyright 2010-2020 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.
diff --git a/doc/README.dev b/doc/README.dev
index 0e048d3e1..ae97da440 100644
--- a/doc/README.dev
+++ b/doc/README.dev
@@ -1,4 +1,4 @@
-Copyright 2002-2019 Free Software Foundation, Inc.
+Copyright 2002-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
@@ -1245,7 +1245,7 @@ of the tests/Makefile.am file.
 
 /* Test file for mpfr_func.
 
-Copyright 2019 Free Software Foundation, Inc.
+Copyright 2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/doc/check-typography b/doc/check-typography
index cd74aadbb..8551839e3 100755
--- a/doc/check-typography
+++ b/doc/check-typography
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright 2016-2019 Free Software Foundation, Inc.
+# Copyright 2016-2020 Free Software Foundation, Inc.
 # This script 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.
diff --git a/doc/faq.xsl b/doc/faq.xsl
index 66512a472..1ac5b7165 100644
--- a/doc/faq.xsl
+++ b/doc/faq.xsl
@@ -23,7 +23,7 @@ the faq.html file on the MPFR web site. See the update-faq script.
 <xsl:template match="/">
   <xsl:text>&#10;</xsl:text>
   <xsl:comment>
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/doc/mpfr.texi b/doc/mpfr.texi
index 3b0b40521..293f66595 100644
--- a/doc/mpfr.texi
+++ b/doc/mpfr.texi
@@ -23,7 +23,7 @@
 This manual documents how to install and use the Multiple Precision
 Floating-Point Reliable Library, version @value{VERSION}.
 
-Copyright 1991, 1993-2019 Free Software Foundation, Inc.
+Copyright 1991, 1993-2020 Free Software Foundation, Inc.
 
 Permission is granted to copy, distribute and/or modify this document under
 the terms of the GNU Free Documentation License, Version 1.2 or any later
diff --git a/examples/can_round.c b/examples/can_round.c
index e9265e384..a5e80f6cd 100644
--- a/examples/can_round.c
+++ b/examples/can_round.c
@@ -1,7 +1,7 @@
 /* Example illustrating how to use mpfr_can_round. */
 
 /*
-Copyright 2016-2019 Free Software Foundation, Inc.
+Copyright 2016-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/examples/divworst.c b/examples/divworst.c
index decb02124..834552b0d 100644
--- a/examples/divworst.c
+++ b/examples/divworst.c
@@ -13,7 +13,7 @@
  */
 
 /*
-Copyright 2009-2019 Free Software Foundation, Inc.
+Copyright 2009-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/examples/rndo-add.c b/examples/rndo-add.c
index ad4e5cc8d..6df7d47ae 100644
--- a/examples/rndo-add.c
+++ b/examples/rndo-add.c
@@ -8,7 +8,7 @@
  */
 
 /*
-Copyright 2009-2019 Free Software Foundation, Inc.
+Copyright 2009-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/examples/sample.c b/examples/sample.c
index b5c559348..99a9c7987 100644
--- a/examples/sample.c
+++ b/examples/sample.c
@@ -3,7 +3,7 @@
  */
 
 /*
-Copyright 1999-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/examples/version.c b/examples/version.c
index 1f1f2e00c..8e4d25fe9 100644
--- a/examples/version.c
+++ b/examples/version.c
@@ -3,7 +3,7 @@
  */
 
 /*
-Copyright 2010-2019 Free Software Foundation, Inc.
+Copyright 2010-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/Makefile.am b/src/Makefile.am
index 74e1473cf..a213ce40c 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,4 +1,4 @@
-# Copyright 2000-2019 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.
diff --git a/src/abort_prec_max.c b/src/abort_prec_max.c
index 7dbf6aead..27685b485 100644
--- a/src/abort_prec_max.c
+++ b/src/abort_prec_max.c
@@ -1,6 +1,6 @@
 /* mpfr_abort_prec_max -- Abort due to maximal precision overflow.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/acos.c b/src/acos.c
index d2f8ff07c..fb7373542 100644
--- a/src/acos.c
+++ b/src/acos.c
@@ -1,6 +1,6 @@
 /* mpfr_acos -- arc-cosinus of a floating-point number
 
-Copyright 2001-2019 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.
diff --git a/src/acosh.c b/src/acosh.c
index d681c6d07..b4ee711af 100644
--- a/src/acosh.c
+++ b/src/acosh.c
@@ -1,6 +1,6 @@
 /* mpfr_acosh -- inverse hyperbolic cosine
 
-Copyright 2001-2019 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.
diff --git a/src/add.c b/src/add.c
index 30a5feffe..6026922a9 100644
--- a/src/add.c
+++ b/src/add.c
@@ -1,6 +1,6 @@
 /* mpfr_add -- add two floating-point numbers
 
-Copyright 1999-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/add1.c b/src/add1.c
index a5e17e844..9f2859690 100644
--- a/src/add1.c
+++ b/src/add1.c
@@ -1,6 +1,6 @@
 /* mpfr_add1 -- internal function to perform a "real" addition
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/add1sp.c b/src/add1sp.c
index 64f7f03a1..d74ba8609 100644
--- a/src/add1sp.c
+++ b/src/add1sp.c
@@ -1,7 +1,7 @@
 /* mpfr_add1sp -- internal function to perform a "real" addition
    All the op must have the same precision
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/add_d.c b/src/add_d.c
index 0cb9cd35e..a934bfbdd 100644
--- a/src/add_d.c
+++ b/src/add_d.c
@@ -1,7 +1,7 @@
 /* mpfr_add_d -- add a multiple precision floating-point number
                  to a machine double precision float
 
-Copyright 2007-2019 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.
diff --git a/src/add_ui.c b/src/add_ui.c
index f7c487ef6..1427b7a59 100644
--- a/src/add_ui.c
+++ b/src/add_ui.c
@@ -1,6 +1,6 @@
 /* mpfr_add_ui -- add a floating-point number with a machine integer
 
-Copyright 2000-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2000-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/agm.c b/src/agm.c
index 27997f010..faa23d266 100644
--- a/src/agm.c
+++ b/src/agm.c
@@ -1,6 +1,6 @@
 /* mpfr_agm -- arithmetic-geometric mean of two floating-point numbers
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/ai.c b/src/ai.c
index 58d4addce..dfdd3ef1d 100644
--- a/src/ai.c
+++ b/src/ai.c
@@ -1,6 +1,6 @@
 /* mpfr_ai -- Airy function Ai
 
-Copyright 2010-2019 Free Software Foundation, Inc.
+Copyright 2010-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/amd/amdfam10/mparam.h b/src/amd/amdfam10/mparam.h
index f63eb1bea..a39421449 100644
--- a/src/amd/amdfam10/mparam.h
+++ b/src/amd/amdfam10/mparam.h
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/amd/athlon/mparam.h b/src/amd/athlon/mparam.h
index a338ebb68..60587072b 100644
--- a/src/amd/athlon/mparam.h
+++ b/src/amd/athlon/mparam.h
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/amd/k8/mparam.h b/src/amd/k8/mparam.h
index 525967ab0..1f97e6671 100644
--- a/src/amd/k8/mparam.h
+++ b/src/amd/k8/mparam.h
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/arm/mparam.h b/src/arm/mparam.h
index 511df5bcc..22a650900 100644
--- a/src/arm/mparam.h
+++ b/src/arm/mparam.h
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/asin.c b/src/asin.c
index fbc3604ba..62cf89b86 100644
--- a/src/asin.c
+++ b/src/asin.c
@@ -1,6 +1,6 @@
 /* mpfr_asin -- arc-sinus of a floating-point number
 
-Copyright 2001-2019 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.
diff --git a/src/asinh.c b/src/asinh.c
index 0f78bfd2c..a5c87ab92 100644
--- a/src/asinh.c
+++ b/src/asinh.c
@@ -1,6 +1,6 @@
 /* mpfr_asinh -- inverse hyperbolic sine
 
-Copyright 2001-2019 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.
diff --git a/src/atan.c b/src/atan.c
index 697901352..c2feb28a4 100644
--- a/src/atan.c
+++ b/src/atan.c
@@ -1,6 +1,6 @@
 /* mpfr_atan -- arc-tangent of a floating-point number
 
-Copyright 2001-2019 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.
diff --git a/src/atan2.c b/src/atan2.c
index eb1b25d9a..866a8289e 100644
--- a/src/atan2.c
+++ b/src/atan2.c
@@ -1,6 +1,6 @@
 /* mpfr_atan2 -- arc-tan 2 of a floating-point number
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/atanh.c b/src/atanh.c
index 8b5adcbae..86377b4eb 100644
--- a/src/atanh.c
+++ b/src/atanh.c
@@ -1,6 +1,6 @@
 /* mpfr_atanh -- Inverse Hyperbolic Tangente
 
-Copyright 2001-2019 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.
diff --git a/src/bernoulli.c b/src/bernoulli.c
index d32069103..ded7651b0 100644
--- a/src/bernoulli.c
+++ b/src/bernoulli.c
@@ -1,6 +1,6 @@
 /* bernoulli -- internal function to compute Bernoulli numbers.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/beta.c b/src/beta.c
index 1e9103a02..b906ffa6c 100644
--- a/src/beta.c
+++ b/src/beta.c
@@ -1,6 +1,6 @@
 /* mpfr_beta -- beta function
 
-Copyright 2017-2019 Free Software Foundation, Inc.
+Copyright 2017-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/buildopt.c b/src/buildopt.c
index ba362ec4a..00d425f1f 100644
--- a/src/buildopt.c
+++ b/src/buildopt.c
@@ -1,7 +1,7 @@
 /* buildopt.c -- functions giving information about options used during the
    mpfr library compilation
 
-Copyright 2009-2019 Free Software Foundation, Inc.
+Copyright 2009-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/cache.c b/src/cache.c
index 3e0c83622..4b344d407 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -1,6 +1,6 @@
 /* mpfr_cache -- cache interface for multiple-precision constants in MPFR.
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/cbrt.c b/src/cbrt.c
index 503017613..624491d04 100644
--- a/src/cbrt.c
+++ b/src/cbrt.c
@@ -1,6 +1,6 @@
 /* mpfr_cbrt -- cube root function.
 
-Copyright 2002-2019 Free Software Foundation, Inc.
+Copyright 2002-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/check.c b/src/check.c
index d8e454132..dedecf52d 100644
--- a/src/check.c
+++ b/src/check.c
@@ -1,6 +1,6 @@
 /* mpfr_check -- Check if a floating-point number has not been corrupted.
 
-Copyright 2003-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/clear.c b/src/clear.c
index 8e48f5e3a..05d2c0015 100644
--- a/src/clear.c
+++ b/src/clear.c
@@ -1,6 +1,6 @@
 /* mpfr_clear -- free the memory space allocated for a floating-point number
 
-Copyright 1999-2001, 2004-2019 Free Software Foundation, Inc.
+Copyright 1999-2001, 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/clears.c b/src/clears.c
index 38c706050..ca7170bae 100644
--- a/src/clears.c
+++ b/src/clears.c
@@ -1,7 +1,7 @@
 /* mpfr_clears --  free the memory space allocated for several
    floating-point numbers
 
-Copyright 2003-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/cmp.c b/src/cmp.c
index e584925df..ecc350578 100644
--- a/src/cmp.c
+++ b/src/cmp.c
@@ -1,6 +1,6 @@
 /* mpfr_cmp -- compare two floating-point numbers
 
-Copyright 1999, 2001, 2003-2019 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2003-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/cmp2.c b/src/cmp2.c
index 2526d43e6..284165ca6 100644
--- a/src/cmp2.c
+++ b/src/cmp2.c
@@ -1,6 +1,6 @@
 /* mpfr_cmp2 -- exponent shift when subtracting two numbers.
 
-Copyright 1999-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/cmp_abs.c b/src/cmp_abs.c
index d6d94c87d..d5b75bb60 100644
--- a/src/cmp_abs.c
+++ b/src/cmp_abs.c
@@ -1,6 +1,6 @@
 /* mpfr_cmpabs -- compare the absolute values of two FP numbers
 
-Copyright 1999, 2001-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999, 2001-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/cmp_d.c b/src/cmp_d.c
index c8e9f5611..1f72260dd 100644
--- a/src/cmp_d.c
+++ b/src/cmp_d.c
@@ -1,6 +1,6 @@
 /* mpfr_cmp_d -- compare a floating-point number with a double
 
-Copyright 2003-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/cmp_ld.c b/src/cmp_ld.c
index fbfd31361..365cbdc4b 100644
--- a/src/cmp_ld.c
+++ b/src/cmp_ld.c
@@ -1,6 +1,6 @@
 /* mpfr_cmp_d -- compare a floating-point number with a long double
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/cmp_si.c b/src/cmp_si.c
index 7feb1aaa8..4285d3dba 100644
--- a/src/cmp_si.c
+++ b/src/cmp_si.c
@@ -1,7 +1,7 @@
 /* mpfr_cmp_si_2exp -- compare a floating-point number with a signed
 machine integer multiplied by a power of 2
 
-Copyright 1999, 2001-2019 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.
diff --git a/src/cmp_ui.c b/src/cmp_ui.c
index f6c9c279a..cc3023698 100644
--- a/src/cmp_ui.c
+++ b/src/cmp_ui.c
@@ -1,7 +1,7 @@
 /* mpfr_cmp_ui_2exp -- compare a floating-point number with an unsigned
 machine integer multiplied by a power of 2
 
-Copyright 1999, 2001-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999, 2001-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/comparisons.c b/src/comparisons.c
index 2604aeb59..5bd7536ae 100644
--- a/src/comparisons.c
+++ b/src/comparisons.c
@@ -1,6 +1,6 @@
 /* comparison predicates
 
-Copyright 2002-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2002-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/const_catalan.c b/src/const_catalan.c
index 3ae040e08..855e52b77 100644
--- a/src/const_catalan.c
+++ b/src/const_catalan.c
@@ -1,6 +1,6 @@
 /* mpfr_const_catalan -- compute Catalan's constant.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/const_euler.c b/src/const_euler.c
index 677c98584..59bfcd2c0 100644
--- a/src/const_euler.c
+++ b/src/const_euler.c
@@ -1,6 +1,6 @@
 /* mpfr_const_euler -- Euler's constant
 
-Copyright 2001-2019 Free Software Foundation, Inc.
+Copyright 2001-2020 Free Software Foundation, Inc.
 Contributed by Fredrik Johansson.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/const_log2.c b/src/const_log2.c
index 4f01bfb85..1196310fa 100644
--- a/src/const_log2.c
+++ b/src/const_log2.c
@@ -1,6 +1,6 @@
 /* mpfr_const_log2 -- compute natural logarithm of 2
 
-Copyright 1999, 2001-2019 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.
diff --git a/src/const_pi.c b/src/const_pi.c
index 71983ccca..beed98275 100644
--- a/src/const_pi.c
+++ b/src/const_pi.c
@@ -1,6 +1,6 @@
 /* mpfr_const_pi -- compute Pi
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/constant.c b/src/constant.c
index cf1af74e6..b15893199 100644
--- a/src/constant.c
+++ b/src/constant.c
@@ -1,6 +1,6 @@
 /* MPFR internal constant FP numbers
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/copysign.c b/src/copysign.c
index 152a45d2f..53e1ba6ee 100644
--- a/src/copysign.c
+++ b/src/copysign.c
@@ -1,6 +1,6 @@
 /* mpfr_copysign -- Produce a value with the magnitude of x and sign bit of y
 
-Copyright 2001-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/cos.c b/src/cos.c
index 49162e3fc..a9a1a2c89 100644
--- a/src/cos.c
+++ b/src/cos.c
@@ -1,6 +1,6 @@
 /* mpfr_cos -- cosine of a floating-point number
 
-Copyright 2001-2019 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.
diff --git a/src/cosh.c b/src/cosh.c
index c08ca573c..4e8783315 100644
--- a/src/cosh.c
+++ b/src/cosh.c
@@ -1,6 +1,6 @@
 /* mpfr_cosh -- hyperbolic cosine
 
-Copyright 2001-2002, 2004-2019 Free Software Foundation, Inc.
+Copyright 2001-2002, 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/cot.c b/src/cot.c
index ef4f1e30f..4adb6396c 100644
--- a/src/cot.c
+++ b/src/cot.c
@@ -1,6 +1,6 @@
 /* mpfr_cot - cotangent function.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/coth.c b/src/coth.c
index 4d68d4fe3..217904aaa 100644
--- a/src/coth.c
+++ b/src/coth.c
@@ -1,6 +1,6 @@
 /* mpfr_coth - Hyperbolic cotangent function.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/csc.c b/src/csc.c
index 741701551..6675d8bcd 100644
--- a/src/csc.c
+++ b/src/csc.c
@@ -1,6 +1,6 @@
 /* mpfr_csc - cosecant function.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/csch.c b/src/csch.c
index 04a7576a7..a0c71ef82 100644
--- a/src/csch.c
+++ b/src/csch.c
@@ -1,6 +1,6 @@
 /* mpfr_csch - Hyperbolic cosecant function.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/d_div.c b/src/d_div.c
index c036e7821..99aa3da4f 100644
--- a/src/d_div.c
+++ b/src/d_div.c
@@ -1,7 +1,7 @@
 /* mpfr_d_div -- divide a machine double precision float
                  by a multiple precision floating-point number
 
-Copyright 2007-2019 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.
diff --git a/src/d_sub.c b/src/d_sub.c
index 89d58ad2c..cead4eb81 100644
--- a/src/d_sub.c
+++ b/src/d_sub.c
@@ -1,7 +1,7 @@
 /* mpfr_d_sub -- subtract a multiple precision floating-point number
                  from a machine double precision float
 
-Copyright 2007-2019 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.
diff --git a/src/digamma.c b/src/digamma.c
index 2cae66b4c..c930ec062 100644
--- a/src/digamma.c
+++ b/src/digamma.c
@@ -1,6 +1,6 @@
 /* mpfr_digamma -- digamma function of a floating-point number
 
-Copyright 2009-2019 Free Software Foundation, Inc.
+Copyright 2009-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/dim.c b/src/dim.c
index 1ee9e4188..29c09b38c 100644
--- a/src/dim.c
+++ b/src/dim.c
@@ -1,6 +1,6 @@
 /* mpfr_dim -- positive difference
 
-Copyright 2001-2002, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001-2002, 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/div.c b/src/div.c
index 012a5d7ef..da5caa57e 100644
--- a/src/div.c
+++ b/src/div.c
@@ -1,6 +1,6 @@
 /* mpfr_div -- divide two floating-point numbers
 
-Copyright 1999, 2001-2019 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.
diff --git a/src/div_2exp.c b/src/div_2exp.c
index 330ad6d3c..eb1320415 100644
--- a/src/div_2exp.c
+++ b/src/div_2exp.c
@@ -1,6 +1,6 @@
 /* mpfr_div_2exp -- divide a floating-point number by a power of two
 
-Copyright 1999, 2001, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/div_2si.c b/src/div_2si.c
index a62296edf..779a2fa89 100644
--- a/src/div_2si.c
+++ b/src/div_2si.c
@@ -1,6 +1,6 @@
 /* mpfr_div_2si -- divide a floating-point number by a power of two
 
-Copyright 1999, 2001-2019 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.
diff --git a/src/div_2ui.c b/src/div_2ui.c
index 60fd9b4eb..a8df32bbb 100644
--- a/src/div_2ui.c
+++ b/src/div_2ui.c
@@ -1,6 +1,6 @@
 /* mpfr_div_2ui -- divide a floating-point number by a power of two
 
-Copyright 1999, 2001-2019 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.
diff --git a/src/div_d.c b/src/div_d.c
index 92cb2153a..bcd537ac7 100644
--- a/src/div_d.c
+++ b/src/div_d.c
@@ -1,7 +1,7 @@
 /* mpfr_div_d -- divide a multiple precision floating-point number
                  by a machine double precision float
 
-Copyright 2007-2019 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.
diff --git a/src/div_ui.c b/src/div_ui.c
index 50a2d5e71..984cae216 100644
--- a/src/div_ui.c
+++ b/src/div_ui.c
@@ -1,6 +1,6 @@
 /* mpfr_div_ui -- divide a floating-point number by a machine integer
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/dump.c b/src/dump.c
index 3d3148070..9cbc4771a 100644
--- a/src/dump.c
+++ b/src/dump.c
@@ -1,6 +1,6 @@
 /* mpfr_dump, mpfr_fdump -- dump a float (for the tests and debugging purpose)
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/eint.c b/src/eint.c
index d14180e33..f7d515e68 100644
--- a/src/eint.c
+++ b/src/eint.c
@@ -1,6 +1,6 @@
 /* mpfr_eint, mpfr_eint1 -- the exponential integral
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/eq.c b/src/eq.c
index b3d92afef..68f69464b 100644
--- a/src/eq.c
+++ b/src/eq.c
@@ -1,6 +1,6 @@
 /* mpfr_eq -- Compare two floats up to a specified bit #.
 
-Copyright 1999, 2001, 2003-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2003-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/erandom.c b/src/erandom.c
index 032576105..86c9c4ddc 100644
--- a/src/erandom.c
+++ b/src/erandom.c
@@ -2,7 +2,7 @@
    mean 1 and round it to the precision of rop according to the given rounding
    mode.
 
-Copyright 2013-2019 Free Software Foundation, Inc.
+Copyright 2013-2020 Free Software Foundation, Inc.
 Contributed by Charles Karney <charles@karney.com>, SRI International.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/erf.c b/src/erf.c
index 1959d9907..fd308b108 100644
--- a/src/erf.c
+++ b/src/erf.c
@@ -1,6 +1,6 @@
 /* mpfr_erf -- error function of a floating-point number
 
-Copyright 2001, 2003-2019 Free Software Foundation, Inc.
+Copyright 2001, 2003-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/erfc.c b/src/erfc.c
index 2fe0564e5..83db4f929 100644
--- a/src/erfc.c
+++ b/src/erfc.c
@@ -1,6 +1,6 @@
 /* mpfr_erfc -- The Complementary Error Function of a floating-point number
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/exceptions.c b/src/exceptions.c
index 76ca08752..1a0565e20 100644
--- a/src/exceptions.c
+++ b/src/exceptions.c
@@ -1,6 +1,6 @@
 /* Exception flags and utilities. Constructors and destructors (debug).
 
-Copyright 2001-2019 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.
diff --git a/src/exp.c b/src/exp.c
index 79f27f717..c431adb0a 100644
--- a/src/exp.c
+++ b/src/exp.c
@@ -1,6 +1,6 @@
 /* mpfr_exp -- exponential of a floating-point number
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/exp10.c b/src/exp10.c
index e7ecc0784..5ecb29a90 100644
--- a/src/exp10.c
+++ b/src/exp10.c
@@ -1,6 +1,6 @@
 /* mpfr_exp10 -- power of 10 function 10^y
 
-Copyright 2003-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/exp2.c b/src/exp2.c
index b3c6032c1..087275839 100644
--- a/src/exp2.c
+++ b/src/exp2.c
@@ -1,6 +1,6 @@
 /* mpfr_exp2 -- power of 2 function 2^y
 
-Copyright 2001-2019 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.
diff --git a/src/exp3.c b/src/exp3.c
index 57d33bdc3..679f10305 100644
--- a/src/exp3.c
+++ b/src/exp3.c
@@ -1,6 +1,6 @@
 /* mpfr_exp -- exponential of a floating-point number
 
-Copyright 1999, 2001-2019 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.
diff --git a/src/exp_2.c b/src/exp_2.c
index 92857ecd8..98f9ffc86 100644
--- a/src/exp_2.c
+++ b/src/exp_2.c
@@ -1,7 +1,7 @@
 /* mpfr_exp_2 -- exponential of a floating-point number
                  using algorithms in O(n^(1/2)*M(n)) and O(n^(1/3)*M(n))
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/expm1.c b/src/expm1.c
index b43a7d752..8fbf79edf 100644
--- a/src/expm1.c
+++ b/src/expm1.c
@@ -1,6 +1,6 @@
 /* mpfr_expm1 -- Compute exp(x)-1
 
-Copyright 2001-2019 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.
diff --git a/src/extract.c b/src/extract.c
index 841c30a13..28b216e6f 100644
--- a/src/extract.c
+++ b/src/extract.c
@@ -1,6 +1,6 @@
 /* mpfr_extract -- bit-extraction function for the binary splitting algorithm
 
-Copyright 2000-2002, 2004-2019 Free Software Foundation, Inc.
+Copyright 2000-2002, 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/factorial.c b/src/factorial.c
index fe190d52a..49b45f355 100644
--- a/src/factorial.c
+++ b/src/factorial.c
@@ -1,6 +1,6 @@
 /* mpfr_fac_ui -- factorial of a nonnegative integer
 
-Copyright 2001, 2004-2019 Free Software Foundation, Inc.
+Copyright 2001, 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/fits_intmax.c b/src/fits_intmax.c
index c5f7f6873..7fe19fa5c 100644
--- a/src/fits_intmax.c
+++ b/src/fits_intmax.c
@@ -1,6 +1,6 @@
 /* mpfr_fits_intmax_p -- test whether an mpfr fits an intmax_t.
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/fits_s.h b/src/fits_s.h
index 50eb5f2c6..7d713651c 100644
--- a/src/fits_s.h
+++ b/src/fits_s.h
@@ -1,6 +1,6 @@
 /* mpfr_fits_*_p -- test whether an mpfr fits a C signed type.
 
-Copyright 2003-2019 Free Software Foundation, Inc.
+Copyright 2003-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/fits_sint.c b/src/fits_sint.c
index 72d889db9..4a0917576 100644
--- a/src/fits_sint.c
+++ b/src/fits_sint.c
@@ -1,6 +1,6 @@
 /* mpfr_fits_sint_p -- test whether an mpfr fits an int.
 
-Copyright 2003, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/fits_slong.c b/src/fits_slong.c
index 6fde368b6..a2a54100c 100644
--- a/src/fits_slong.c
+++ b/src/fits_slong.c
@@ -1,6 +1,6 @@
 /* mpfr_fits_slong_p -- test whether an mpfr fits a long.
 
-Copyright 2003, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/fits_sshort.c b/src/fits_sshort.c
index 39061ac91..7c1c848d7 100644
--- a/src/fits_sshort.c
+++ b/src/fits_sshort.c
@@ -1,6 +1,6 @@
 /* mpfr_fits_sshort_p -- test whether an mpfr fits a short.
 
-Copyright 2003, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/fits_u.h b/src/fits_u.h
index 56006876f..7a24cac98 100644
--- a/src/fits_u.h
+++ b/src/fits_u.h
@@ -1,6 +1,6 @@
 /* mpfr_fits_*_p -- test whether an mpfr fits a C unsigned type.
 
-Copyright 2003-2019 Free Software Foundation, Inc.
+Copyright 2003-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/fits_uint.c b/src/fits_uint.c
index 501038f95..f002e2e9c 100644
--- a/src/fits_uint.c
+++ b/src/fits_uint.c
@@ -1,6 +1,6 @@
 /* mpfr_fits_uint_p -- test whether an mpfr fits an unsigned int.
 
-Copyright 2003, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/fits_uintmax.c b/src/fits_uintmax.c
index 56935e943..5a2e1be30 100644
--- a/src/fits_uintmax.c
+++ b/src/fits_uintmax.c
@@ -1,6 +1,6 @@
 /* mpfr_fits_uintmax_p -- test whether an mpfr fits an uintmax_t.
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/fits_ulong.c b/src/fits_ulong.c
index e83d197fe..c2afa3f27 100644
--- a/src/fits_ulong.c
+++ b/src/fits_ulong.c
@@ -1,6 +1,6 @@
 /* mpfr_fits_ulong_p -- test whether an mpfr fits an unsigned long.
 
-Copyright 2003, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/fits_ushort.c b/src/fits_ushort.c
index b574c682a..654a21105 100644
--- a/src/fits_ushort.c
+++ b/src/fits_ushort.c
@@ -1,6 +1,6 @@
 /* mpfr_fits_ushort_p -- test whether an mpfr fits an unsigned short.
 
-Copyright 2003, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/fma.c b/src/fma.c
index e54c3f4a3..44a50553b 100644
--- a/src/fma.c
+++ b/src/fma.c
@@ -1,6 +1,6 @@
 /* mpfr_fma -- Floating multiply-add
 
-Copyright 2001-2002, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001-2002, 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/fmma.c b/src/fmma.c
index 27d31c129..2767d4a54 100644
--- a/src/fmma.c
+++ b/src/fmma.c
@@ -1,6 +1,6 @@
 /* mpfr_fmma, mpfr_fmms -- Compute a*b +/- c*d
 
-Copyright 2014-2019 Free Software Foundation, Inc.
+Copyright 2014-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/fms.c b/src/fms.c
index 9ee70d49b..c3fc311c1 100644
--- a/src/fms.c
+++ b/src/fms.c
@@ -1,6 +1,6 @@
 /* mpfr_fms -- Floating multiply-subtract
 
-Copyright 2001-2002, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001-2002, 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/fpif.c b/src/fpif.c
index 16d58d5a2..243d5b09f 100644
--- a/src/fpif.c
+++ b/src/fpif.c
@@ -1,7 +1,7 @@
 /* mpfr_fpif -- Binary export & import of MPFR numbers
    (floating-point interchange format)
 
-Copyright 2012-2019 Free Software Foundation, Inc.
+Copyright 2012-2020 Free Software Foundation, Inc.
 Contributed by Olivier Demengeon.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/frac.c b/src/frac.c
index 2646775e7..bf82cc6d4 100644
--- a/src/frac.c
+++ b/src/frac.c
@@ -1,6 +1,6 @@
 /* mpfr_frac -- Fractional part of a floating-point number.
 
-Copyright 2002-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2002-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/free_cache.c b/src/free_cache.c
index 50f9afada..7671949a3 100644
--- a/src/free_cache.c
+++ b/src/free_cache.c
@@ -1,6 +1,6 @@
 /* mpfr_free_cache... - Free cache/pool memory used by MPFR.
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/frexp.c b/src/frexp.c
index adc369cf0..17470429c 100644
--- a/src/frexp.c
+++ b/src/frexp.c
@@ -1,6 +1,6 @@
 /* mpfr_frexp -- convert to integral and fractional parts
 
-Copyright 2011-2019 Free Software Foundation, Inc.
+Copyright 2011-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/gamma.c b/src/gamma.c
index e9e8e042e..688cf590f 100644
--- a/src/gamma.c
+++ b/src/gamma.c
@@ -1,6 +1,6 @@
 /* mpfr_gamma -- gamma function
 
-Copyright 2001-2019 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.
diff --git a/src/gamma_inc.c b/src/gamma_inc.c
index 882255935..4ce256d1d 100644
--- a/src/gamma_inc.c
+++ b/src/gamma_inc.c
@@ -1,6 +1,6 @@
 /* mpfr_gamma_inc -- incomplete gamma function
 
-Copyright 2016-2019 Free Software Foundation, Inc.
+Copyright 2016-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/gammaonethird.c b/src/gammaonethird.c
index 5994b0636..0804fda60 100644
--- a/src/gammaonethird.c
+++ b/src/gammaonethird.c
@@ -1,6 +1,6 @@
 /* Functions for evaluating Gamma(1/3) and Gamma(2/3). Used by mpfr_ai.
 
-Copyright 2010-2019 Free Software Foundation, Inc.
+Copyright 2010-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/gen_inverse.h b/src/gen_inverse.h
index 9bd2a8f3b..a1761019f 100644
--- a/src/gen_inverse.h
+++ b/src/gen_inverse.h
@@ -1,6 +1,6 @@
 /* generic inverse of a function.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/generic/coverage/mparam.h b/src/generic/coverage/mparam.h
index 847526e99..37c23e2c6 100644
--- a/src/generic/coverage/mparam.h
+++ b/src/generic/coverage/mparam.h
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/generic/mparam.h b/src/generic/mparam.h
index 65097c75d..070aca35e 100644
--- a/src/generic/mparam.h
+++ b/src/generic/mparam.h
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/get_d.c b/src/get_d.c
index 5b4d85ff9..91e3f3281 100644
--- a/src/get_d.c
+++ b/src/get_d.c
@@ -1,7 +1,7 @@
 /* mpfr_get_d, mpfr_get_d_2exp -- convert a multiple precision floating-point
                                   number to a machine double precision float
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/get_d64.c b/src/get_d64.c
index 0546f6fcc..9a51d2d24 100644
--- a/src/get_d64.c
+++ b/src/get_d64.c
@@ -5,7 +5,7 @@ See https://gcc.gnu.org/ml/gcc/2006-06/msg00691.html,
 https://gcc.gnu.org/onlinedocs/gcc/Decimal-Float.html,
 and TR 24732 <http://www.open-std.org/jtc1/sc22/wg14/www/projects#24732>.
 
-Copyright 2006-2019 Free Software Foundation, Inc.
+Copyright 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/get_exp.c b/src/get_exp.c
index 6260a9a35..a76699437 100644
--- a/src/get_exp.c
+++ b/src/get_exp.c
@@ -1,6 +1,6 @@
 /* mpfr_get_exp - get the exponent of a floating-point number
 
-Copyright 2002-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2002-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/get_f.c b/src/get_f.c
index 98f230725..afe4e5c8b 100644
--- a/src/get_f.c
+++ b/src/get_f.c
@@ -1,6 +1,6 @@
 /* mpfr_get_f -- convert a MPFR number to a GNU MPF number
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/get_float128.c b/src/get_float128.c
index e5bfc7789..8cee96e06 100644
--- a/src/get_float128.c
+++ b/src/get_float128.c
@@ -1,7 +1,7 @@
 /* mpfr_get_float128 -- convert a multiple precision floating-point
                         number to a __float128 number
 
-Copyright 2012-2019 Free Software Foundation, Inc.
+Copyright 2012-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/get_flt.c b/src/get_flt.c
index 87416b6e0..a8a36461c 100644
--- a/src/get_flt.c
+++ b/src/get_flt.c
@@ -1,6 +1,6 @@
 /* mpfr_get_flt -- convert a mpfr_t to a machine single precision float
 
-Copyright 2009-2019 Free Software Foundation, Inc.
+Copyright 2009-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/get_ld.c b/src/get_ld.c
index d5f987ee4..8a823b592 100644
--- a/src/get_ld.c
+++ b/src/get_ld.c
@@ -1,7 +1,7 @@
 /* mpfr_get_ld, mpfr_get_ld_2exp -- convert a multiple precision floating-point
                                     number to a machine long double
 
-Copyright 2002-2019 Free Software Foundation, Inc.
+Copyright 2002-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/get_q.c b/src/get_q.c
index 2de4374d9..a7c659b56 100644
--- a/src/get_q.c
+++ b/src/get_q.c
@@ -1,7 +1,7 @@
 /* mpfr_get_q -- get a multiple-precision rational from
                  a floating-point number
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/get_si.c b/src/get_si.c
index 68d56573f..f23904f88 100644
--- a/src/get_si.c
+++ b/src/get_si.c
@@ -1,6 +1,6 @@
 /* mpfr_get_si -- convert a floating-point number to a signed long.
 
-Copyright 2003-2019 Free Software Foundation, Inc.
+Copyright 2003-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/get_sj.c b/src/get_sj.c
index 2e217787c..d97a30165 100644
--- a/src/get_sj.c
+++ b/src/get_sj.c
@@ -1,6 +1,6 @@
 /* mpfr_get_sj -- convert a MPFR number to a huge machine signed integer
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/get_str.c b/src/get_str.c
index 2da6bb884..871499862 100644
--- a/src/get_str.c
+++ b/src/get_str.c
@@ -1,6 +1,6 @@
 /* mpfr_get_str -- output a floating-point number to a string
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/get_ui.c b/src/get_ui.c
index 2288e73f4..04a5c9acd 100644
--- a/src/get_ui.c
+++ b/src/get_ui.c
@@ -1,6 +1,6 @@
 /* mpfr_get_ui -- convert a floating-point number to an unsigned long.
 
-Copyright 2003-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/get_uj.c b/src/get_uj.c
index 5f1c91687..b11ad483f 100644
--- a/src/get_uj.c
+++ b/src/get_uj.c
@@ -1,6 +1,6 @@
 /* mpfr_get_uj -- convert a MPFR number to a huge machine unsigned integer
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/get_z.c b/src/get_z.c
index 3366d7eed..ce55183f0 100644
--- a/src/get_z.c
+++ b/src/get_z.c
@@ -1,7 +1,7 @@
 /* mpfr_get_z -- get a multiple-precision integer from
                  a floating-point number
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/get_z_exp.c b/src/get_z_exp.c
index 1d2135abc..8b2131cb8 100644
--- a/src/get_z_exp.c
+++ b/src/get_z_exp.c
@@ -1,7 +1,7 @@
 /* mpfr_get_z_2exp -- get a multiple-precision integer and an exponent
                       from a floating-point number
 
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/gmp_op.c b/src/gmp_op.c
index b794e23dc..19f4cbd4e 100644
--- a/src/gmp_op.c
+++ b/src/gmp_op.c
@@ -1,6 +1,6 @@
 /* Implementations of operations between mpfr and mpz/mpq data
 
-Copyright 2001, 2003-2019 Free Software Foundation, Inc.
+Copyright 2001, 2003-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/grandom.c b/src/grandom.c
index 37f58cdc8..574750e15 100644
--- a/src/grandom.c
+++ b/src/grandom.c
@@ -3,7 +3,7 @@
    distribution and round it to the precision of rop1, rop2 according
    to the given rounding mode.
 
-Copyright 2011-2019 Free Software Foundation, Inc.
+Copyright 2011-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/hppa/mparam.h b/src/hppa/mparam.h
index e7024eb6c..733571f1c 100644
--- a/src/hppa/mparam.h
+++ b/src/hppa/mparam.h
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/hypot.c b/src/hypot.c
index 44cb6b3e3..7552cd4d7 100644
--- a/src/hypot.c
+++ b/src/hypot.c
@@ -1,6 +1,6 @@
 /* mpfr_hypot -- Euclidean distance
 
-Copyright 2001-2019 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.
diff --git a/src/ia64/mparam.h b/src/ia64/mparam.h
index e99cceda6..2b1d203ef 100644
--- a/src/ia64/mparam.h
+++ b/src/ia64/mparam.h
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/ieee_floats.h b/src/ieee_floats.h
index 5a890a051..d0c6bb52c 100644
--- a/src/ieee_floats.h
+++ b/src/ieee_floats.h
@@ -1,6 +1,6 @@
 /* auxiliary data to generate special IEEE floats (NaN, +Inf, -Inf)
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/init.c b/src/init.c
index 1e41b8d7a..ecb174cfa 100644
--- a/src/init.c
+++ b/src/init.c
@@ -1,6 +1,6 @@
 /* mpfr_init -- initialize a floating-point number
 
-Copyright 1999, 2001-2002, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999, 2001-2002, 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/init2.c b/src/init2.c
index 0fb1d9c63..44eb66bd1 100644
--- a/src/init2.c
+++ b/src/init2.c
@@ -1,6 +1,6 @@
 /* mpfr_init2 -- initialize a floating-point number with given precision
 
-Copyright 2001-2019 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.
diff --git a/src/inits.c b/src/inits.c
index a48f573d1..78ba12244 100644
--- a/src/inits.c
+++ b/src/inits.c
@@ -1,6 +1,6 @@
 /* mpfr_inits -- initialize several floating-point numbers
 
-Copyright 2003-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/inits2.c b/src/inits2.c
index 147019366..638709e21 100644
--- a/src/inits2.c
+++ b/src/inits2.c
@@ -1,7 +1,7 @@
 /* mpfr_inits2 -- initialize several floating-point numbers with given
    precision
 
-Copyright 2003-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/inp_str.c b/src/inp_str.c
index 8fae2e0fc..9c76781da 100644
--- a/src/inp_str.c
+++ b/src/inp_str.c
@@ -1,7 +1,7 @@
 /* mpfr_inp_str -- input a number in base BASE from stdio stream STREAM
                    and store the result in ROP
 
-Copyright 1999, 2001-2002, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999, 2001-2002, 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/int_ceil_log2.c b/src/int_ceil_log2.c
index 6de29de6a..bff5a1e2c 100644
--- a/src/int_ceil_log2.c
+++ b/src/int_ceil_log2.c
@@ -1,6 +1,6 @@
 /* __gmpfr_int_ceil_log2 -- Integer ceil of log2(x)
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/invert_limb.h b/src/invert_limb.h
index e0fad49bd..03ec1595e 100644
--- a/src/invert_limb.h
+++ b/src/invert_limb.h
@@ -1,6 +1,6 @@
 /* __gmpfr_invert_limb -- implement GMP's invert_limb (which is not in GMP API)
 
-Copyright 2016-2019 Free Software Foundation, Inc.
+Copyright 2016-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/invsqrt_limb.h b/src/invsqrt_limb.h
index d6d1744b3..cecc5c972 100644
--- a/src/invsqrt_limb.h
+++ b/src/invsqrt_limb.h
@@ -1,6 +1,6 @@
 /* __gmpfr_invsqrt_limb_approx -- reciprocal approximate square root of a limb
 
-Copyright 2017-2019 Free Software Foundation, Inc.
+Copyright 2017-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/isinf.c b/src/isinf.c
index a8cb44d97..7e1ce9609 100644
--- a/src/isinf.c
+++ b/src/isinf.c
@@ -1,6 +1,6 @@
 /* mpfr_inf_p -- check for infinities
 
-Copyright 2000-2001, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2000-2001, 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/isinteger.c b/src/isinteger.c
index 2cfa2f12e..9568354a1 100644
--- a/src/isinteger.c
+++ b/src/isinteger.c
@@ -1,6 +1,6 @@
 /* mpfr_integer_p -- test if a mpfr variable is integer.
 
-Copyright 2001-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/isnan.c b/src/isnan.c
index 54852bd3d..af9f0b65d 100644
--- a/src/isnan.c
+++ b/src/isnan.c
@@ -1,6 +1,6 @@
 /* mpfr_nan_p -- check for NaN
 
-Copyright 2000-2001, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2000-2001, 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/isnum.c b/src/isnum.c
index 8a12963f1..ff95b4c50 100644
--- a/src/isnum.c
+++ b/src/isnum.c
@@ -1,6 +1,6 @@
 /* mpfr_number_p -- check for ordinary numbers
 
-Copyright 2000-2002, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2000-2002, 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/isqrt.c b/src/isqrt.c
index cd67b4611..f3d827eff 100644
--- a/src/isqrt.c
+++ b/src/isqrt.c
@@ -1,6 +1,6 @@
 /* __gmpfr_isqrt && __gmpfr_cuberoot -- Integer square root and cube root
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/isregular.c b/src/isregular.c
index 7e88e6308..5838ec2bc 100644
--- a/src/isregular.c
+++ b/src/isregular.c
@@ -1,6 +1,6 @@
 /* mpfr_regular_p -- check for regular number (neither NaN, Inf or zero)
 
-Copyright 2009-2019 Free Software Foundation, Inc.
+Copyright 2009-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/iszero.c b/src/iszero.c
index f9662443a..cbb031123 100644
--- a/src/iszero.c
+++ b/src/iszero.c
@@ -1,6 +1,6 @@
 /* mpfr_zero_p -- check for zero
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/jn.c b/src/jn.c
index 9c9a5352d..5915c6915 100644
--- a/src/jn.c
+++ b/src/jn.c
@@ -1,7 +1,7 @@
 /* mpfr_j0, mpfr_j1, mpfr_jn -- Bessel functions of 1st kind, integer order.
    http://www.opengroup.org/onlinepubs/009695399/functions/j0.html
 
-Copyright 2007-2019 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.
diff --git a/src/jyn_asympt.c b/src/jyn_asympt.c
index e333e46fb..1c9ec352d 100644
--- a/src/jyn_asympt.c
+++ b/src/jyn_asympt.c
@@ -1,6 +1,6 @@
 /* mpfr_jn_asympt, mpfr_yn_asympt -- shared code for mpfr_jn and mpfr_yn
 
-Copyright 2007-2019 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.
diff --git a/src/li2.c b/src/li2.c
index 07e32c36f..7a4113bc2 100644
--- a/src/li2.c
+++ b/src/li2.c
@@ -1,6 +1,6 @@
 /* mpfr_li2 -- Dilogarithm.
 
-Copyright 2007-2019 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.
diff --git a/src/lngamma.c b/src/lngamma.c
index 7d0468ef7..d39645af8 100644
--- a/src/lngamma.c
+++ b/src/lngamma.c
@@ -1,6 +1,6 @@
 /* mpfr_lngamma -- lngamma function
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/log.c b/src/log.c
index 212572862..30e8cb2fe 100644
--- a/src/log.c
+++ b/src/log.c
@@ -1,6 +1,6 @@
 /* mpfr_log -- natural logarithm of a floating-point number
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/log10.c b/src/log10.c
index 974b74b05..d89516c24 100644
--- a/src/log10.c
+++ b/src/log10.c
@@ -1,6 +1,6 @@
 /* mpfr_log10 -- logarithm in base 10.
 
-Copyright 2001-2019 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.
diff --git a/src/log1p.c b/src/log1p.c
index 6f92bd69b..6f5605fdb 100644
--- a/src/log1p.c
+++ b/src/log1p.c
@@ -1,6 +1,6 @@
 /* mpfr_log1p -- Compute log(1+x)
 
-Copyright 2001-2019 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.
diff --git a/src/log2.c b/src/log2.c
index ddc14f01b..41cd33c7e 100644
--- a/src/log2.c
+++ b/src/log2.c
@@ -1,6 +1,6 @@
 /* mpfr_log2 -- log base 2
 
-Copyright 2001-2019 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.
diff --git a/src/log_ui.c b/src/log_ui.c
index 64b223921..983267240 100644
--- a/src/log_ui.c
+++ b/src/log_ui.c
@@ -1,6 +1,6 @@
 /* mpfr_log_ui -- compute natural logarithm of an unsigned long
 
-Copyright 2014-2019 Free Software Foundation, Inc.
+Copyright 2014-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/logging.c b/src/logging.c
index cbbe822f4..f9cbd9590 100644
--- a/src/logging.c
+++ b/src/logging.c
@@ -1,6 +1,6 @@
 /* MPFR Logging functions.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/min_prec.c b/src/min_prec.c
index 87b192d26..fbe3a38e8 100644
--- a/src/min_prec.c
+++ b/src/min_prec.c
@@ -1,6 +1,6 @@
 /* mpfr_min_prec -- minimal size in bits to hold the mantissa
 
-Copyright 2009-2019 Free Software Foundation, Inc.
+Copyright 2009-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/minmax.c b/src/minmax.c
index 44ce07294..c484c0ac1 100644
--- a/src/minmax.c
+++ b/src/minmax.c
@@ -1,6 +1,6 @@
 /* mpfr_min -- min and max of x, y
 
-Copyright 2001, 2003-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001, 2003-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/mips/mparam.h b/src/mips/mparam.h
index a1c49d646..be4960ce7 100644
--- a/src/mips/mparam.h
+++ b/src/mips/mparam.h
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/modf.c b/src/modf.c
index c98a957a2..ded4ab0f1 100644
--- a/src/modf.c
+++ b/src/modf.c
@@ -1,6 +1,6 @@
 /* mpfr_modf -- Integral and fractional part.
 
-Copyright 2007-2019 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.
diff --git a/src/mp_clz_tab.c b/src/mp_clz_tab.c
index d0af34949..7ca11f5c8 100644
--- a/src/mp_clz_tab.c
+++ b/src/mp_clz_tab.c
@@ -3,7 +3,7 @@
    THE CONTENTS OF THIS FILE ARE FOR INTERNAL USE AND MAY CHANGE
    INCOMPATIBLY OR DISAPPEAR IN A FUTURE GNU MPFR RELEASE.
 
-Copyright 1991, 1993-1994, 1996-1997, 2000-2001, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1991, 1993-1994, 1996-1997, 2000-2001, 2004, 2006-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 It has been copied and adapted from the GNU MP Library.
diff --git a/src/mparam_h.in b/src/mparam_h.in
index 53b277816..f6cb69516 100644
--- a/src/mparam_h.in
+++ b/src/mparam_h.in
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/mpf2mpfr.h b/src/mpf2mpfr.h
index c48083318..f0985fb65 100644
--- a/src/mpf2mpfr.h
+++ b/src/mpf2mpfr.h
@@ -1,6 +1,6 @@
 /* mpf2mpfr.h -- Compatibility include file with mpf.
 
-Copyright 1999-2002, 2004-2019 Free Software Foundation, Inc.
+Copyright 1999-2002, 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/mpfr-cvers.h b/src/mpfr-cvers.h
index 7b7654f95..50da83195 100644
--- a/src/mpfr-cvers.h
+++ b/src/mpfr-cvers.h
@@ -1,6 +1,6 @@
 /* Utilities for MPFR developers, not exported.
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/mpfr-gmp.c b/src/mpfr-gmp.c
index db1e97451..a20ce5bc5 100644
--- a/src/mpfr-gmp.c
+++ b/src/mpfr-gmp.c
@@ -1,7 +1,7 @@
 /* mpfr_gmp -- Limited gmp-impl emulator
    Modified version of the GMP files.
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/mpfr-gmp.h b/src/mpfr-gmp.h
index 242ce44d3..586e3bfa7 100644
--- a/src/mpfr-gmp.h
+++ b/src/mpfr-gmp.h
@@ -1,6 +1,6 @@
 /* Uniform Interface to GMP.
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/mpfr-impl.h b/src/mpfr-impl.h
index f457fd293..a083c7eab 100644
--- a/src/mpfr-impl.h
+++ b/src/mpfr-impl.h
@@ -1,6 +1,6 @@
 /* Utilities for MPFR developers, not exported.
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/mpfr-intmax.h b/src/mpfr-intmax.h
index 9ef3b1c67..8baa1387d 100644
--- a/src/mpfr-intmax.h
+++ b/src/mpfr-intmax.h
@@ -1,6 +1,6 @@
 /* MPFR internal header related to intmax_t.
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/mpfr-longlong.h b/src/mpfr-longlong.h
index f3961f209..4da815d7b 100644
--- a/src/mpfr-longlong.h
+++ b/src/mpfr-longlong.h
@@ -1,6 +1,6 @@
 /* longlong.h -- definitions for mixed size 32/64 bit arithmetic.
 
-Copyright 1991-1994, 1996, 1997, 1999-2005, 2007-2009, 2011-2019 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
diff --git a/src/mpfr-mini-gmp.c b/src/mpfr-mini-gmp.c
index 1b2cd2531..de9917e6e 100644
--- a/src/mpfr-mini-gmp.c
+++ b/src/mpfr-mini-gmp.c
@@ -1,6 +1,6 @@
 /* mpfr-mini-gmp.c -- Interface functions for mini-gmp.
 
-Copyright 2014-2019 Free Software Foundation, Inc.
+Copyright 2014-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/mpfr-mini-gmp.h b/src/mpfr-mini-gmp.h
index 456462877..c3413cef3 100644
--- a/src/mpfr-mini-gmp.h
+++ b/src/mpfr-mini-gmp.h
@@ -1,6 +1,6 @@
 /* mpfr-mini-gmp.h -- Interface header for mini-gmp.
 
-Copyright 2014-2019 Free Software Foundation, Inc.
+Copyright 2014-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/mpfr-sassert.h b/src/mpfr-sassert.h
index bc3a4ff18..b8a9d154e 100644
--- a/src/mpfr-sassert.h
+++ b/src/mpfr-sassert.h
@@ -1,6 +1,6 @@
 /* MPFR internal header related to Static Assertions
 
-Copyright 2012-2019 Free Software Foundation, Inc.
+Copyright 2012-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/mpfr-thread.h b/src/mpfr-thread.h
index 6ae66745a..75d51b0a7 100644
--- a/src/mpfr-thread.h
+++ b/src/mpfr-thread.h
@@ -1,6 +1,6 @@
 /* MPFR internal header related to thread-local variables.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/mpfr.h b/src/mpfr.h
index a579d67d2..1ab29e7e7 100644
--- a/src/mpfr.h
+++ b/src/mpfr.h
@@ -1,6 +1,6 @@
 /* mpfr.h -- Include file for mpfr.
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/mpn_exp.c b/src/mpn_exp.c
index ce3977852..e2b7c14b3 100644
--- a/src/mpn_exp.c
+++ b/src/mpn_exp.c
@@ -1,6 +1,6 @@
 /* mpfr_mpn_exp -- auxiliary function for mpfr_get_str and mpfr_set_str
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/mul.c b/src/mul.c
index 55f5a22dc..8c50b37f1 100644
--- a/src/mul.c
+++ b/src/mul.c
@@ -1,6 +1,6 @@
 /* mpfr_mul -- multiply two floating-point numbers
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/mul_2exp.c b/src/mul_2exp.c
index 720de1157..9ae1be869 100644
--- a/src/mul_2exp.c
+++ b/src/mul_2exp.c
@@ -1,6 +1,6 @@
 /* mpfr_mul_2exp -- multiply a floating-point number by a power of two
 
-Copyright 1999, 2001, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/mul_2si.c b/src/mul_2si.c
index 3e5d16941..bbf5fea48 100644
--- a/src/mul_2si.c
+++ b/src/mul_2si.c
@@ -1,6 +1,6 @@
 /* mpfr_mul_2si -- multiply a floating-point number by a power of two
 
-Copyright 1999, 2001-2019 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.
diff --git a/src/mul_2ui.c b/src/mul_2ui.c
index ed1191d53..59fa8715d 100644
--- a/src/mul_2ui.c
+++ b/src/mul_2ui.c
@@ -1,6 +1,6 @@
 /* mpfr_mul_2ui -- multiply a floating-point number by a power of two
 
-Copyright 1999, 2001-2019 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.
diff --git a/src/mul_d.c b/src/mul_d.c
index 6f47a5540..20fa43a10 100644
--- a/src/mul_d.c
+++ b/src/mul_d.c
@@ -1,7 +1,7 @@
 /* mpfr_mul_d -- multiply a multiple precision floating-point number
                  by a machine double precision float
 
-Copyright 2007-2019 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.
diff --git a/src/mul_ui.c b/src/mul_ui.c
index c745e0299..ec17da7e7 100644
--- a/src/mul_ui.c
+++ b/src/mul_ui.c
@@ -1,6 +1,6 @@
 /* mpfr_mul_ui -- multiply a floating-point number by a machine integer
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/mulders.c b/src/mulders.c
index 9f6d9ea62..d71e13e5f 100644
--- a/src/mulders.c
+++ b/src/mulders.c
@@ -1,6 +1,6 @@
 /* Mulders' short product, square and division.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/neg.c b/src/neg.c
index 6e57e428c..f2d072f9b 100644
--- a/src/neg.c
+++ b/src/neg.c
@@ -1,6 +1,6 @@
 /* mpfr_neg -- change the sign of a floating-point number
 
-Copyright 1999-2001, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999-2001, 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/next.c b/src/next.c
index 6b6e32549..e119d866d 100644
--- a/src/next.c
+++ b/src/next.c
@@ -1,7 +1,7 @@
 /* mpfr_nextabove, mpfr_nextbelow, mpfr_nexttoward -- next representable
 floating-point number
 
-Copyright 1999, 2001-2019 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.
diff --git a/src/nrandom.c b/src/nrandom.c
index ebcc5cb5a..b081c87ad 100644
--- a/src/nrandom.c
+++ b/src/nrandom.c
@@ -2,7 +2,7 @@
    and variance 1 and round it to the precision of rop according to the given
    rounding mode.
 
-Copyright 2013-2019 Free Software Foundation, Inc.
+Copyright 2013-2020 Free Software Foundation, Inc.
 Contributed by Charles Karney <charles@karney.com>, SRI International.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/odd_p.c b/src/odd_p.c
index d296bcb59..2dd9efec0 100644
--- a/src/odd_p.c
+++ b/src/odd_p.c
@@ -1,6 +1,6 @@
 /* mpfr_odd_p -- check for odd integers
 
-Copyright 2001-2019 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.
diff --git a/src/out_str.c b/src/out_str.c
index 54337b2c5..fcd0cc7e0 100644
--- a/src/out_str.c
+++ b/src/out_str.c
@@ -1,6 +1,6 @@
 /* mpfr_out_str -- output a floating-point number to a stream
 
-Copyright 1999, 2001-2002, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999, 2001-2002, 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/pool.c b/src/pool.c
index 24cd78e63..775d7875c 100644
--- a/src/pool.c
+++ b/src/pool.c
@@ -1,6 +1,6 @@
 /* mpz_t pool
 
-Copyright 2014-2019 Free Software Foundation, Inc.
+Copyright 2014-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/pow.c b/src/pow.c
index 1c4e82118..0063c0041 100644
--- a/src/pow.c
+++ b/src/pow.c
@@ -1,6 +1,6 @@
 /* mpfr_pow -- power function x^y
 
-Copyright 2001-2019 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.
diff --git a/src/pow_si.c b/src/pow_si.c
index 8d51615df..86f82e1ad 100644
--- a/src/pow_si.c
+++ b/src/pow_si.c
@@ -1,6 +1,6 @@
 /* mpfr_pow_si -- power function x^y with y a signed int
 
-Copyright 2001-2019 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.
diff --git a/src/pow_ui.c b/src/pow_ui.c
index 33aadf247..93f8ed8e0 100644
--- a/src/pow_ui.c
+++ b/src/pow_ui.c
@@ -1,7 +1,7 @@
 /* mpfr_pow_ui-- compute the power of a floating-point
                                   by a machine integer
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/pow_z.c b/src/pow_z.c
index 84c2441d8..ec8699527 100644
--- a/src/pow_z.c
+++ b/src/pow_z.c
@@ -1,6 +1,6 @@
 /* mpfr_pow_z -- power function x^z with z a MPZ
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/powerof2.c b/src/powerof2.c
index b07ffe682..f403671b3 100644
--- a/src/powerof2.c
+++ b/src/powerof2.c
@@ -1,6 +1,6 @@
 /* mpfr_powerof2_raw -- test whether a floating-point number is a power of 2
 
-Copyright 2002-2019 Free Software Foundation, Inc.
+Copyright 2002-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/powerpc32/mparam.h b/src/powerpc32/mparam.h
index 65bf53226..7794c142e 100644
--- a/src/powerpc32/mparam.h
+++ b/src/powerpc32/mparam.h
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/powerpc64/mparam.h b/src/powerpc64/mparam.h
index f18062bad..a39f5e0c9 100644
--- a/src/powerpc64/mparam.h
+++ b/src/powerpc64/mparam.h
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/print_raw.c b/src/print_raw.c
index 9ff9ef64f..f49247e81 100644
--- a/src/print_raw.c
+++ b/src/print_raw.c
@@ -2,7 +2,7 @@
    of a significand of floating-point number (for the tests and
    debugging purpose)
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/print_rnd_mode.c b/src/print_rnd_mode.c
index 21de96d67..81e1d0949 100644
--- a/src/print_rnd_mode.c
+++ b/src/print_rnd_mode.c
@@ -1,6 +1,6 @@
 /* mpfr_print_rnd_mode -- convert a given rounding mode to a string
 
-Copyright 1999, 2001-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999, 2001-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/printf.c b/src/printf.c
index 4561604d1..5718df01c 100644
--- a/src/printf.c
+++ b/src/printf.c
@@ -1,6 +1,6 @@
 /* Formatted output functions (printf functions family).
 
-Copyright 2007-2019 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.
diff --git a/src/random_deviate.c b/src/random_deviate.c
index 29bd83d20..b6018ab7c 100644
--- a/src/random_deviate.c
+++ b/src/random_deviate.c
@@ -1,6 +1,6 @@
 /* random_deviate routines for mpfr_erandom and mpfr_nrandom.
 
-Copyright 2013-2019 Free Software Foundation, Inc.
+Copyright 2013-2020 Free Software Foundation, Inc.
 Contributed by Charles Karney <charles@karney.com>, SRI International.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/random_deviate.h b/src/random_deviate.h
index b98de28fd..fe9246236 100644
--- a/src/random_deviate.h
+++ b/src/random_deviate.h
@@ -1,6 +1,6 @@
 /* Declarations of random_deviate routines for mpfr_erandom and mpfr_nrandom.
 
-Copyright 2013-2019 Free Software Foundation, Inc.
+Copyright 2013-2020 Free Software Foundation, Inc.
 Contributed by Charles Karney <charles@karney.com>, SRI International.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/rec_sqrt.c b/src/rec_sqrt.c
index 3e5bb571d..4444c35c8 100644
--- a/src/rec_sqrt.c
+++ b/src/rec_sqrt.c
@@ -1,6 +1,6 @@
 /* mpfr_rec_sqrt -- inverse square root
 
-Copyright 2008-2019 Free Software Foundation, Inc.
+Copyright 2008-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/reldiff.c b/src/reldiff.c
index 573d3da74..9afd01608 100644
--- a/src/reldiff.c
+++ b/src/reldiff.c
@@ -1,6 +1,6 @@
 /* mpfr_reldiff -- compute relative difference of two floating-point numbers.
 
-Copyright 2000-2001, 2004-2019 Free Software Foundation, Inc.
+Copyright 2000-2001, 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/rem1.c b/src/rem1.c
index 7c3c5591f..3a7173c24 100644
--- a/src/rem1.c
+++ b/src/rem1.c
@@ -2,7 +2,7 @@
    mpfr_fmod -- compute the floating-point remainder of x/y
    mpfr_remquo and mpfr_remainder -- argument reduction functions
 
-Copyright 2007-2019 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.
diff --git a/src/rint.c b/src/rint.c
index 8e4ae2827..ac06c4d36 100644
--- a/src/rint.c
+++ b/src/rint.c
@@ -1,6 +1,6 @@
 /* mpfr_rint -- Round to an integer.
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/rndna.c b/src/rndna.c
index 54c95914b..f25fe0f24 100644
--- a/src/rndna.c
+++ b/src/rndna.c
@@ -1,6 +1,6 @@
 /* mpfr_round_nearest_away -- round to nearest away
 
-Copyright 2012-2019 Free Software Foundation, Inc.
+Copyright 2012-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/root.c b/src/root.c
index f68eabc0f..07ed7f24d 100644
--- a/src/root.c
+++ b/src/root.c
@@ -1,6 +1,6 @@
 /* mpfr_root -- kth root.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/round_near_x.c b/src/round_near_x.c
index 9c87e6488..2a0a53307 100644
--- a/src/round_near_x.c
+++ b/src/round_near_x.c
@@ -1,6 +1,6 @@
 /* mpfr_round_near_x -- Round a floating point number nears another one.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/round_p.c b/src/round_p.c
index df3fc0d4e..d6654ebb4 100644
--- a/src/round_p.c
+++ b/src/round_p.c
@@ -1,6 +1,6 @@
 /* mpfr_round_p -- check if an approximation is roundable.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/round_prec.c b/src/round_prec.c
index 436adaff7..76da6ed61 100644
--- a/src/round_prec.c
+++ b/src/round_prec.c
@@ -1,7 +1,7 @@
 /* mpfr_round_raw_generic, mpfr_round_raw2, mpfr_round_raw, mpfr_prec_round,
    mpfr_can_round, mpfr_can_round_raw -- various rounding functions
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/round_raw_generic.c b/src/round_raw_generic.c
index 1c87ad244..165f9b5bf 100644
--- a/src/round_raw_generic.c
+++ b/src/round_raw_generic.c
@@ -1,6 +1,6 @@
 /* mpfr_round_raw_generic -- Generic rounding function
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/scale2.c b/src/scale2.c
index 7b0cd9488..5f5528a36 100644
--- a/src/scale2.c
+++ b/src/scale2.c
@@ -1,6 +1,6 @@
 /* mpfr_scale2 -- multiply a double float by 2^exp
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/sec.c b/src/sec.c
index 6f62800b2..851894bc2 100644
--- a/src/sec.c
+++ b/src/sec.c
@@ -1,6 +1,6 @@
 /* mpfr_sec - secant function = 1/cos.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/sech.c b/src/sech.c
index 9d575bfe5..a2800fae0 100644
--- a/src/sech.c
+++ b/src/sech.c
@@ -1,6 +1,6 @@
 /* mpfr_sech - Hyperbolic secant function = 1/cosh.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set.c b/src/set.c
index aeca021a5..68b172bf3 100644
--- a/src/set.c
+++ b/src/set.c
@@ -1,6 +1,6 @@
 /* mpfr_set -- copy of a floating-point number
 
-Copyright 1999, 2001-2019 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.
diff --git a/src/set_d.c b/src/set_d.c
index d4284311c..5f3cfb110 100644
--- a/src/set_d.c
+++ b/src/set_d.c
@@ -1,7 +1,7 @@
 /* mpfr_set_d -- convert a machine double precision float to
                  a multiple precision floating-point number
 
-Copyright 1999-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_d64.c b/src/set_d64.c
index e74704996..dc4a454fe 100644
--- a/src/set_d64.c
+++ b/src/set_d64.c
@@ -5,7 +5,7 @@ See https://gcc.gnu.org/ml/gcc/2006-06/msg00691.html,
 https://gcc.gnu.org/onlinedocs/gcc/Decimal-Float.html,
 and TR 24732 <http://www.open-std.org/jtc1/sc22/wg14/www/projects#24732>.
 
-Copyright 2006-2019 Free Software Foundation, Inc.
+Copyright 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_dfl_prec.c b/src/set_dfl_prec.c
index ff43fe12b..3e3143a76 100644
--- a/src/set_dfl_prec.c
+++ b/src/set_dfl_prec.c
@@ -1,6 +1,6 @@
 /* mpfr_set_default_prec, mpfr_get_default_prec -- set/get default precision
 
-Copyright 1999-2001, 2004-2019 Free Software Foundation, Inc.
+Copyright 1999-2001, 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_exp.c b/src/set_exp.c
index f73f0741c..a10875a67 100644
--- a/src/set_exp.c
+++ b/src/set_exp.c
@@ -1,6 +1,6 @@
 /* mpfr_set_exp - set the exponent of a floating-point number
 
-Copyright 2002-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2002-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_f.c b/src/set_f.c
index 67a355921..76cdbbf85 100644
--- a/src/set_f.c
+++ b/src/set_f.c
@@ -1,6 +1,6 @@
 /* mpfr_set_f -- set a MPFR number from a GNU MPF number
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_float128.c b/src/set_float128.c
index e8aae6dbc..e841db46b 100644
--- a/src/set_float128.c
+++ b/src/set_float128.c
@@ -1,7 +1,7 @@
 /* mpfr_set_float128 -- convert a machine __float128 number to
                         a multiple precision floating-point number
 
-Copyright 2012-2019 Free Software Foundation, Inc.
+Copyright 2012-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_flt.c b/src/set_flt.c
index e8a6d0dcf..5a6edbc90 100644
--- a/src/set_flt.c
+++ b/src/set_flt.c
@@ -1,6 +1,6 @@
 /* mpfr_set_flt -- convert a machine single precision float to mpfr_t
 
-Copyright 2009-2019 Free Software Foundation, Inc.
+Copyright 2009-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_inf.c b/src/set_inf.c
index 06608d646..78c7b7667 100644
--- a/src/set_inf.c
+++ b/src/set_inf.c
@@ -1,6 +1,6 @@
 /* mpfr_set_inf -- set a number to plus or minus infinity.
 
-Copyright 2002, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2002, 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_ld.c b/src/set_ld.c
index 3d92d70af..f65497c05 100644
--- a/src/set_ld.c
+++ b/src/set_ld.c
@@ -1,7 +1,7 @@
 /* mpfr_set_ld -- convert a machine long double to
                   a multiple precision floating-point number
 
-Copyright 2002-2019 Free Software Foundation, Inc.
+Copyright 2002-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_nan.c b/src/set_nan.c
index 87f1f1abe..21843f47e 100644
--- a/src/set_nan.c
+++ b/src/set_nan.c
@@ -1,6 +1,6 @@
 /* mpfr_set_nan -- set a number to NaN.
 
-Copyright 2002, 2006-2019 Free Software Foundation, Inc.
+Copyright 2002, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_prc_raw.c b/src/set_prc_raw.c
index 92586c774..f156d9eef 100644
--- a/src/set_prc_raw.c
+++ b/src/set_prc_raw.c
@@ -1,6 +1,6 @@
 /* mpfr_set_prec_raw -- reset the precision of a floating-point number
 
-Copyright 2000-2001, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2000-2001, 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_prec.c b/src/set_prec.c
index e58be29e8..ea2f38566 100644
--- a/src/set_prec.c
+++ b/src/set_prec.c
@@ -1,6 +1,6 @@
 /* mpfr_set_prec -- reset the precision of a floating-point number
 
-Copyright 1999, 2001-2002, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999, 2001-2002, 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_q.c b/src/set_q.c
index b7a069c94..2778a6d2c 100644
--- a/src/set_q.c
+++ b/src/set_q.c
@@ -1,6 +1,6 @@
 /* mpfr_set_q -- set a floating-point number from a multiple-precision rational
 
-Copyright 2000-2002, 2004-2019 Free Software Foundation, Inc.
+Copyright 2000-2002, 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_rnd.c b/src/set_rnd.c
index 394305957..6956f07e2 100644
--- a/src/set_rnd.c
+++ b/src/set_rnd.c
@@ -1,7 +1,7 @@
 /* mpfr_set_default_rounding_mode -- set the default rounding mode
    mpfr_get_default_rounding_mode -- get the default rounding mode
 
-Copyright 1999, 2001, 2004-2019 Free Software Foundation, Inc.
+Copyright 1999, 2001, 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_si.c b/src/set_si.c
index ed92fce9f..97d035209 100644
--- a/src/set_si.c
+++ b/src/set_si.c
@@ -1,6 +1,6 @@
 /* mpfr_set_si -- set a MPFR number from a machine signed integer
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_si_2exp.c b/src/set_si_2exp.c
index 97743d7ac..e15c9b60f 100644
--- a/src/set_si_2exp.c
+++ b/src/set_si_2exp.c
@@ -1,7 +1,7 @@
 /* mpfr_set_si_2exp -- set a MPFR number from a machine signed integer with
    a shift
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_sj.c b/src/set_sj.c
index 9e20627c6..e7ba41ab1 100644
--- a/src/set_sj.c
+++ b/src/set_sj.c
@@ -1,6 +1,6 @@
 /* mpfr_set_sj -- set a MPFR number from a huge machine signed integer
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_str.c b/src/set_str.c
index 8b35307aa..408051dbb 100644
--- a/src/set_str.c
+++ b/src/set_str.c
@@ -1,6 +1,6 @@
 /* mpfr_set_str -- set a floating-point number from a string
 
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_str_raw.c b/src/set_str_raw.c
index d713371b8..fd27cb3f3 100644
--- a/src/set_str_raw.c
+++ b/src/set_str_raw.c
@@ -1,6 +1,6 @@
 /* mpfr_set_str_binary -- set a floating-point number from a binary string
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_ui.c b/src/set_ui.c
index a6a228a00..b6b950193 100644
--- a/src/set_ui.c
+++ b/src/set_ui.c
@@ -1,6 +1,6 @@
 /* mpfr_set_ui -- set a MPFR number from a machine unsigned integer
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_ui_2exp.c b/src/set_ui_2exp.c
index 29ab03525..172372708 100644
--- a/src/set_ui_2exp.c
+++ b/src/set_ui_2exp.c
@@ -1,7 +1,7 @@
 /* mpfr_set_ui_2exp -- set a MPFR number from a machine unsigned integer with
    a shift
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_uj.c b/src/set_uj.c
index 1f115b541..7b94a2a09 100644
--- a/src/set_uj.c
+++ b/src/set_uj.c
@@ -1,6 +1,6 @@
 /* mpfr_set_uj -- set a MPFR number from a huge machine unsigned integer
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_z.c b/src/set_z.c
index 2e3a428e3..1d780f032 100644
--- a/src/set_z.c
+++ b/src/set_z.c
@@ -1,6 +1,6 @@
 /* mpfr_set_z -- set a floating-point number from a multiple-precision integer
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_z_exp.c b/src/set_z_exp.c
index 9b4462e0d..718fbe6c6 100644
--- a/src/set_z_exp.c
+++ b/src/set_z_exp.c
@@ -1,7 +1,7 @@
 /* mpfr_set_z_2exp -- set a floating-point number from a multiple-precision
                       integer and an exponent
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/set_zero.c b/src/set_zero.c
index 5eb7aae61..a8847c35b 100644
--- a/src/set_zero.c
+++ b/src/set_zero.c
@@ -1,6 +1,6 @@
 /* mpfr_set_zero -- set a number to plus or minus zero.
 
-Copyright 2009-2019 Free Software Foundation, Inc.
+Copyright 2009-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/setmax.c b/src/setmax.c
index 49b3d2325..69abe9110 100644
--- a/src/setmax.c
+++ b/src/setmax.c
@@ -1,6 +1,6 @@
 /* mpfr_setmax -- maximum representable floating-point number (raw version)
 
-Copyright 2002-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2002-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/setmin.c b/src/setmin.c
index f2fe4fd00..8caaf5c2a 100644
--- a/src/setmin.c
+++ b/src/setmin.c
@@ -1,6 +1,6 @@
 /* mpfr_setmin -- minimum representable floating-point number (raw version)
 
-Copyright 2002-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2002-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/setsign.c b/src/setsign.c
index 029e505d2..346e7f817 100644
--- a/src/setsign.c
+++ b/src/setsign.c
@@ -1,6 +1,6 @@
 /* mpfr_setsign -- Produce a value with the magnitude of x and sign bit s
 
-Copyright 2007-2019 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.
diff --git a/src/sgn.c b/src/sgn.c
index ebf8eed8c..207c02b45 100644
--- a/src/sgn.c
+++ b/src/sgn.c
@@ -1,6 +1,6 @@
 /* mpfr_sgn -- Sign of a floating point number.
 
-Copyright 2003-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/si_op.c b/src/si_op.c
index fa392e0ca..210cc7088 100644
--- a/src/si_op.c
+++ b/src/si_op.c
@@ -5,7 +5,7 @@
    mpfr_div_si -- divide a floating-point number by a machine integer
    mpfr_si_div -- divide a machine number by a floating-point number
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/signbit.c b/src/signbit.c
index 0e1644867..2c5cd0f36 100644
--- a/src/signbit.c
+++ b/src/signbit.c
@@ -1,6 +1,6 @@
 /* mpfr_signbit -- Signbit of a MPFR number
 
-Copyright 2007-2019 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.
diff --git a/src/sin.c b/src/sin.c
index 0a4dde912..66bf37c7d 100644
--- a/src/sin.c
+++ b/src/sin.c
@@ -1,6 +1,6 @@
 /* mpfr_sin -- sine of a floating-point number
 
-Copyright 2001-2019 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.
diff --git a/src/sin_cos.c b/src/sin_cos.c
index 84c214c49..9acd3194e 100644
--- a/src/sin_cos.c
+++ b/src/sin_cos.c
@@ -1,6 +1,6 @@
 /* mpfr_sin_cos -- sine and cosine of a floating-point number
 
-Copyright 2002-2019 Free Software Foundation, Inc.
+Copyright 2002-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/sinh.c b/src/sinh.c
index 1cbb7a0c2..83c8d9bf3 100644
--- a/src/sinh.c
+++ b/src/sinh.c
@@ -1,6 +1,6 @@
 /* mpfr_sinh -- hyperbolic sine
 
-Copyright 2001-2019 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.
diff --git a/src/sinh_cosh.c b/src/sinh_cosh.c
index 742e87de1..0fb1320dc 100644
--- a/src/sinh_cosh.c
+++ b/src/sinh_cosh.c
@@ -1,6 +1,6 @@
 /* mpfr_sinh_cosh -- hyperbolic sine and cosine
 
-Copyright 2001-2019 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.
diff --git a/src/sparc64/mparam.h b/src/sparc64/mparam.h
index 765912448..6d5fa5896 100644
--- a/src/sparc64/mparam.h
+++ b/src/sparc64/mparam.h
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/sqr.c b/src/sqr.c
index 56c214530..ed00324a7 100644
--- a/src/sqr.c
+++ b/src/sqr.c
@@ -1,6 +1,6 @@
 /* mpfr_sqr -- Floating-point square
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/sqrt.c b/src/sqrt.c
index 613d6a156..6326a99b8 100644
--- a/src/sqrt.c
+++ b/src/sqrt.c
@@ -1,6 +1,6 @@
 /* mpfr_sqrt -- square root of a floating-point number
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/sqrt_ui.c b/src/sqrt_ui.c
index 878097603..af1c83eb8 100644
--- a/src/sqrt_ui.c
+++ b/src/sqrt_ui.c
@@ -1,6 +1,6 @@
 /* mpfr_sqrt_ui -- square root of a machine integer
 
-Copyright 2000-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2000-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/stack_interface.c b/src/stack_interface.c
index 68691f6da..ceb7b9772 100644
--- a/src/stack_interface.c
+++ b/src/stack_interface.c
@@ -1,6 +1,6 @@
 /* mpfr_stack -- initialize a floating-point number with given allocation area
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/strtofr.c b/src/strtofr.c
index 056326f93..c6aeb7391 100644
--- a/src/strtofr.c
+++ b/src/strtofr.c
@@ -1,6 +1,6 @@
 /* mpfr_strtofr -- set a floating-point number from a string
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/sub.c b/src/sub.c
index e6e4fbe4b..6b21b8beb 100644
--- a/src/sub.c
+++ b/src/sub.c
@@ -1,6 +1,6 @@
 /* mpfr_sub -- subtract two floating-point numbers
 
-Copyright 2001-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/sub1.c b/src/sub1.c
index 4584e67d6..9337cc235 100644
--- a/src/sub1.c
+++ b/src/sub1.c
@@ -1,6 +1,6 @@
 /* mpfr_sub1 -- internal function to perform a "real" subtraction
 
-Copyright 2001-2019 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.
diff --git a/src/sub1sp.c b/src/sub1sp.c
index 2fc19db1d..aea8e0033 100644
--- a/src/sub1sp.c
+++ b/src/sub1sp.c
@@ -1,7 +1,7 @@
 /* mpfr_sub1sp -- internal function to perform a "real" subtraction
    All the op must have the same precision
 
-Copyright 2003-2019 Free Software Foundation, Inc.
+Copyright 2003-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/sub_d.c b/src/sub_d.c
index bf870d7e5..d7b2585dc 100644
--- a/src/sub_d.c
+++ b/src/sub_d.c
@@ -1,7 +1,7 @@
 /* mpfr_sub_d -- subtract a machine double precision float from
                  a multiple precision floating-point number
 
-Copyright 2007-2019 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.
diff --git a/src/sub_ui.c b/src/sub_ui.c
index bfea60c68..fc9add314 100644
--- a/src/sub_ui.c
+++ b/src/sub_ui.c
@@ -1,6 +1,6 @@
 /* mpfr_sub_ui -- subtract a floating-point number and a machine integer
 
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/subnormal.c b/src/subnormal.c
index c97625057..435f7deef 100644
--- a/src/subnormal.c
+++ b/src/subnormal.c
@@ -1,7 +1,7 @@
 /* mpfr_subnormalize -- Subnormalize a floating point number
    emulating sub-normal numbers.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/sum.c b/src/sum.c
index 37f0dc02a..619996e10 100644
--- a/src/sum.c
+++ b/src/sum.c
@@ -1,6 +1,6 @@
 /* Sum -- efficiently sum a list of floating-point numbers
 
-Copyright 2014-2019 Free Software Foundation, Inc.
+Copyright 2014-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/swap.c b/src/swap.c
index 3e6ee2e30..bd461d440 100644
--- a/src/swap.c
+++ b/src/swap.c
@@ -1,6 +1,6 @@
 /* mpfr_swap (U, V) -- Swap U and V.
 
-Copyright 2000-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2000-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/tan.c b/src/tan.c
index b02c708c7..ccdaa907a 100644
--- a/src/tan.c
+++ b/src/tan.c
@@ -1,6 +1,6 @@
 /* mpfr_tan -- tangent of a floating-point number
 
-Copyright 2001-2019 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.
diff --git a/src/tanh.c b/src/tanh.c
index aa283b37b..29117d7e6 100644
--- a/src/tanh.c
+++ b/src/tanh.c
@@ -1,6 +1,6 @@
 /* mpfr_tanh -- hyperbolic tangent
 
-Copyright 2001-2019 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.
diff --git a/src/ubf.c b/src/ubf.c
index 95af2e6a3..b0a2213fd 100644
--- a/src/ubf.c
+++ b/src/ubf.c
@@ -1,6 +1,6 @@
 /* Functions to work with unbounded floats (limited low-level interface).
 
-Copyright 2016-2019 Free Software Foundation, Inc.
+Copyright 2016-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/uceil_exp2.c b/src/uceil_exp2.c
index 14eda00e7..ee61d14d7 100644
--- a/src/uceil_exp2.c
+++ b/src/uceil_exp2.c
@@ -1,6 +1,6 @@
 /* __gmpfr_ceil_exp2 - returns y >= 2^d
 
-Copyright 1999-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/uceil_log2.c b/src/uceil_log2.c
index 453494779..d82af18ff 100644
--- a/src/uceil_log2.c
+++ b/src/uceil_log2.c
@@ -1,6 +1,6 @@
 /* __gmpfr_ceil_log2 - returns ceil(log(d)/log(2))
 
-Copyright 1999-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/ufloor_log2.c b/src/ufloor_log2.c
index 425f2d8dc..6d3ee5f8f 100644
--- a/src/ufloor_log2.c
+++ b/src/ufloor_log2.c
@@ -1,6 +1,6 @@
 /* __gmpfr_floor_log2 - returns floor(log(d)/log(2))
 
-Copyright 1999-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/ui_div.c b/src/ui_div.c
index 23b5cdf0d..e6ee9dd1b 100644
--- a/src/ui_div.c
+++ b/src/ui_div.c
@@ -1,6 +1,6 @@
 /* mpfr_ui_div -- divide a machine integer by a floating-point number
 
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/ui_pow.c b/src/ui_pow.c
index 42edf51dc..6d8930b78 100644
--- a/src/ui_pow.c
+++ b/src/ui_pow.c
@@ -1,6 +1,6 @@
 /* mpfr_ui_pow -- power of n function n^x
 
-Copyright 2001-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/ui_pow_ui.c b/src/ui_pow_ui.c
index e75423052..b249408c8 100644
--- a/src/ui_pow_ui.c
+++ b/src/ui_pow_ui.c
@@ -1,6 +1,6 @@
 /*  mpfr_ui_pow_ui -- compute the power between two machine integers
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/ui_sub.c b/src/ui_sub.c
index 8d7f0ed49..065b63c9a 100644
--- a/src/ui_sub.c
+++ b/src/ui_sub.c
@@ -1,6 +1,6 @@
 /* mpfr_ui_sub -- subtract a floating-point number from an integer
 
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/urandom.c b/src/urandom.c
index f77865653..13a83b279 100644
--- a/src/urandom.c
+++ b/src/urandom.c
@@ -2,7 +2,7 @@
    real number between 0 and 1 (exclusive) and round it to the precision of rop
    according to the given rounding mode.
 
-Copyright 2000-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2000-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/urandomb.c b/src/urandomb.c
index d256a35f5..ee1b5b3c9 100644
--- a/src/urandomb.c
+++ b/src/urandomb.c
@@ -3,7 +3,7 @@
    using STATE as the random state previously initialized by a call to
    gmp_randinit_lc_2exp_size().
 
-Copyright 2000-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2000-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/vasprintf.c b/src/vasprintf.c
index e37167e03..f277dbe4b 100644
--- a/src/vasprintf.c
+++ b/src/vasprintf.c
@@ -1,7 +1,7 @@
 /* mpfr_vasnprintf_aux -- helper function for the formatted output functions
    (printf functions family).
 
-Copyright 2007-2019 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.
diff --git a/src/version.c b/src/version.c
index 2591db94a..8e798c885 100644
--- a/src/version.c
+++ b/src/version.c
@@ -1,6 +1,6 @@
 /* mpfr_get_version -- MPFR version
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/volatile.c b/src/volatile.c
index 2f43852c6..7a77d5829 100644
--- a/src/volatile.c
+++ b/src/volatile.c
@@ -4,7 +4,7 @@
    CERTAIN TO BE SUBJECT TO INCOMPATIBLE CHANGES OR DISAPPEAR COMPLETELY IN
    FUTURE MPFR RELEASES.
 
-Copyright 2003-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/x86/core2/mparam.h b/src/x86/core2/mparam.h
index 9dc7b0a84..9f1731aad 100644
--- a/src/x86/core2/mparam.h
+++ b/src/x86/core2/mparam.h
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/x86/mparam.h b/src/x86/mparam.h
index abedcf431..e6a768d0a 100644
--- a/src/x86/mparam.h
+++ b/src/x86/mparam.h
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/x86_64/core2/mparam.h b/src/x86_64/core2/mparam.h
index 072648168..5b8e61e30 100644
--- a/src/x86_64/core2/mparam.h
+++ b/src/x86_64/core2/mparam.h
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/x86_64/corei5/mparam.h b/src/x86_64/corei5/mparam.h
index 85577cea9..9bfab735b 100644
--- a/src/x86_64/corei5/mparam.h
+++ b/src/x86_64/corei5/mparam.h
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/x86_64/pentium4/mparam.h b/src/x86_64/pentium4/mparam.h
index 83647c9a8..b9397341c 100644
--- a/src/x86_64/pentium4/mparam.h
+++ b/src/x86_64/pentium4/mparam.h
@@ -1,6 +1,6 @@
 /* Various Thresholds of MPFR, not exported.  -*- mode: C -*-
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU MPFR Library.
 
diff --git a/src/yn.c b/src/yn.c
index da27f4570..27228b8a7 100644
--- a/src/yn.c
+++ b/src/yn.c
@@ -1,7 +1,7 @@
 /* mpfr_y0, mpfr_y1, mpfr_yn -- Bessel functions of 2nd kind, integer order.
    http://www.opengroup.org/onlinepubs/009695399/functions/y0.html
 
-Copyright 2007-2019 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.
diff --git a/src/zeta.c b/src/zeta.c
index dc7e12b25..f66bb359c 100644
--- a/src/zeta.c
+++ b/src/zeta.c
@@ -1,6 +1,6 @@
 /* mpfr_zeta -- compute the Riemann Zeta function
 
-Copyright 2003-2019 Free Software Foundation, Inc.
+Copyright 2003-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/src/zeta_ui.c b/src/zeta_ui.c
index a58eba2c8..d7ad99a8d 100644
--- a/src/zeta_ui.c
+++ b/src/zeta_ui.c
@@ -1,6 +1,6 @@
 /* mpfr_zeta_ui -- compute the Riemann Zeta function for integer argument.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 1faf781aa..f1c5c7d44 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,4 +1,4 @@
-# Copyright 2000-2019 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.
diff --git a/tests/cmp_str.c b/tests/cmp_str.c
index fc936b394..0fbc43385 100644
--- a/tests/cmp_str.c
+++ b/tests/cmp_str.c
@@ -1,6 +1,6 @@
 /* mpfr_cmp_str -- compare a floating-point number with a string.
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/data/digamma b/tests/data/digamma
index 4ae073989..2e9799495 100644
--- a/tests/data/digamma
+++ b/tests/data/digamma
@@ -1,6 +1,6 @@
 # reference values for the digamma function
 #
-# Copyright 2009-2019 Free Software Foundation, Inc.
+# Copyright 2009-2020 Free Software Foundation, Inc.
 # Contributed by the AriC and Caramba projects, INRIA.
 #
 # This file is part of the GNU MPFR Library.
diff --git a/tests/data/li2 b/tests/data/li2
index c161cb036..d3caee306 100644
--- a/tests/data/li2
+++ b/tests/data/li2
@@ -1,6 +1,6 @@
 # reference values for dilogarithm function
 #
-# Copyright 2007-2019 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.
diff --git a/tests/memory.c b/tests/memory.c
index a0b9609a8..723741c4e 100644
--- a/tests/memory.c
+++ b/tests/memory.c
@@ -1,6 +1,6 @@
 /* Memory allocation used during tests.
 
-Copyright 2001-2003, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001-2003, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/mpf_compat.c b/tests/mpf_compat.c
index e009e9a2a..53e3dc775 100644
--- a/tests/mpf_compat.c
+++ b/tests/mpf_compat.c
@@ -1,6 +1,6 @@
 /* Test compatibility mpf-mpfr.
 
-Copyright 2003, 2005-2019 Free Software Foundation, Inc.
+Copyright 2003, 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/mpf_compat.h b/tests/mpf_compat.h
index eb8b1df56..fca74675f 100644
--- a/tests/mpf_compat.h
+++ b/tests/mpf_compat.h
@@ -1,6 +1,6 @@
 /* Test compatibility mpf-mpfr.
 
-Copyright 2003-2019 Free Software Foundation, Inc.
+Copyright 2003-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/mpfr-test.h b/tests/mpfr-test.h
index d0b343cce..28a38b423 100644
--- a/tests/mpfr-test.h
+++ b/tests/mpfr-test.h
@@ -1,6 +1,6 @@
 /* auxiliary functions for MPFR tests.
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/mpfr_compat.c b/tests/mpfr_compat.c
index ecd9ef75e..483dc4909 100644
--- a/tests/mpfr_compat.c
+++ b/tests/mpfr_compat.c
@@ -1,6 +1,6 @@
 /* Test compatibility mpf-mpfr.
 
-Copyright 2003, 2005-2019 Free Software Foundation, Inc.
+Copyright 2003, 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/random2.c b/tests/random2.c
index 1bf946d26..9a93bab56 100644
--- a/tests/random2.c
+++ b/tests/random2.c
@@ -1,7 +1,7 @@
 /* mpfr_random2 -- Generate a positive random mpfr_t of specified size, with
    long runs of consecutive ones and zeros in the binary representation.
 
-Copyright 1999, 2001-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999, 2001-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/reuse.c b/tests/reuse.c
index 10b074b96..83c759ffc 100644
--- a/tests/reuse.c
+++ b/tests/reuse.c
@@ -1,6 +1,6 @@
 /* Test file for in-place operations.
 
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/rnd_mode.c b/tests/rnd_mode.c
index 6436c21ee..d2ea8b4aa 100644
--- a/tests/rnd_mode.c
+++ b/tests/rnd_mode.c
@@ -1,6 +1,6 @@
 /* mpfr_set_machine_rnd_mode -- set the rounding mode for machine floats
 
-Copyright 1999, 2001-2002, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999, 2001-2002, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tabort_defalloc1.c b/tests/tabort_defalloc1.c
index 4f96ffe0a..d4c903863 100644
--- a/tests/tabort_defalloc1.c
+++ b/tests/tabort_defalloc1.c
@@ -1,6 +1,6 @@
 /* tabort_defalloc1 -- Test for abort due to reaching out of memory
 
-Copyright 2012-2019 Free Software Foundation, Inc.
+Copyright 2012-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tabort_defalloc2.c b/tests/tabort_defalloc2.c
index 4225d7352..9187b47ae 100644
--- a/tests/tabort_defalloc2.c
+++ b/tests/tabort_defalloc2.c
@@ -1,6 +1,6 @@
 /* tabort_defalloc2 -- Test for abort due to reaching out of memory
 
-Copyright 2012-2019 Free Software Foundation, Inc.
+Copyright 2012-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tabort_prec_max.c b/tests/tabort_prec_max.c
index a3a5cbc9b..d620a5329 100644
--- a/tests/tabort_prec_max.c
+++ b/tests/tabort_prec_max.c
@@ -1,6 +1,6 @@
 /* tabort_prec_max -- Test for abort termination due to reaching prec max
 
-Copyright 2012-2019 Free Software Foundation, Inc.
+Copyright 2012-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tabs.c b/tests/tabs.c
index c23a7e9e7..392bf55af 100644
--- a/tests/tabs.c
+++ b/tests/tabs.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_abs.
 
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tacos.c b/tests/tacos.c
index b84755c94..2783daa37 100644
--- a/tests/tacos.c
+++ b/tests/tacos.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_acos.
 
-Copyright 2001-2019 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.
diff --git a/tests/tacosh.c b/tests/tacosh.c
index 63ce60e5d..4f3d489a6 100644
--- a/tests/tacosh.c
+++ b/tests/tacosh.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_acosh.
 
-Copyright 2001-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tadd.c b/tests/tadd.c
index 2a2c41eb4..1148c6b44 100644
--- a/tests/tadd.c
+++ b/tests/tadd.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_add and mpfr_sub.
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tadd1sp.c b/tests/tadd1sp.c
index 88e8cc6ad..776975b9c 100644
--- a/tests/tadd1sp.c
+++ b/tests/tadd1sp.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_add1sp.
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tadd_d.c b/tests/tadd_d.c
index 2c7a9ad16..aeca05987 100644
--- a/tests/tadd_d.c
+++ b/tests/tadd_d.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_add_d
 
-Copyright 2007-2019 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.
diff --git a/tests/tadd_ui.c b/tests/tadd_ui.c
index af98930af..2690240d6 100644
--- a/tests/tadd_ui.c
+++ b/tests/tadd_ui.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_add_ui
 
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tagm.c b/tests/tagm.c
index 2302de661..2712d677e 100644
--- a/tests/tagm.c
+++ b/tests/tagm.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_agm.
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/tai.c b/tests/tai.c
index 7faea630a..74f1e7a1c 100644
--- a/tests/tai.c
+++ b/tests/tai.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_ai.
 
-Copyright 2010-2019 Free Software Foundation, Inc.
+Copyright 2010-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/talloc-cache.c b/tests/talloc-cache.c
index fc2b3327d..530ed6b43 100644
--- a/tests/talloc-cache.c
+++ b/tests/talloc-cache.c
@@ -1,6 +1,6 @@
 /* talloc-cache  -- test file concerning memory allocation and cache
 
-Copyright 2016-2019 Free Software Foundation, Inc.
+Copyright 2016-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/talloc.c b/tests/talloc.c
index 1c36f1445..dba5adaf8 100644
--- a/tests/talloc.c
+++ b/tests/talloc.c
@@ -1,6 +1,6 @@
 /* talloc -- test file concerning memory allocation
 
-Copyright 2015-2019 Free Software Foundation, Inc.
+Copyright 2015-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tasin.c b/tests/tasin.c
index b575381f2..0a216bf3d 100644
--- a/tests/tasin.c
+++ b/tests/tasin.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_asin.
 
-Copyright 2001-2019 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.
diff --git a/tests/tasinh.c b/tests/tasinh.c
index e4c15f907..9c003064f 100644
--- a/tests/tasinh.c
+++ b/tests/tasinh.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_asinh.
 
-Copyright 2001-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tassert.c b/tests/tassert.c
index 8d382e30d..27f60453d 100644
--- a/tests/tassert.c
+++ b/tests/tassert.c
@@ -1,6 +1,6 @@
 /* tassert -- Test for assertions.
 
-Copyright 2012-2019 Free Software Foundation, Inc.
+Copyright 2012-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tatan.c b/tests/tatan.c
index 2d0ff2a5f..624248cf4 100644
--- a/tests/tatan.c
+++ b/tests/tatan.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_atan.
 
-Copyright 2001-2019 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.
diff --git a/tests/tatanh.c b/tests/tatanh.c
index 0dd1853af..b524829d1 100644
--- a/tests/tatanh.c
+++ b/tests/tatanh.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_atanh.
 
-Copyright 2001-2019 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.
diff --git a/tests/taway.c b/tests/taway.c
index 5b3d877ff..605bf06c9 100644
--- a/tests/taway.c
+++ b/tests/taway.c
@@ -1,6 +1,6 @@
 /* Test file for round away.
 
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tbeta.c b/tests/tbeta.c
index 022e58cf9..2342cdec7 100644
--- a/tests/tbeta.c
+++ b/tests/tbeta.c
@@ -1,6 +1,6 @@
 /* Test file for the beta function
 
-Copyright 2017-2019 Free Software Foundation, Inc.
+Copyright 2017-2020 Free Software Foundation, Inc.
 Contributed by ChemicalDevelopment.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tbuildopt.c b/tests/tbuildopt.c
index 199840b09..166610e58 100644
--- a/tests/tbuildopt.c
+++ b/tests/tbuildopt.c
@@ -1,7 +1,7 @@
 /* tbuildopt.c -- test file for mpfr_buildopt_tls_p and
    mpfr_buildopt_decimal_p.
 
-Copyright 2009-2019 Free Software Foundation, Inc.
+Copyright 2009-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tcan_round.c b/tests/tcan_round.c
index d9635e515..6242cd642 100644
--- a/tests/tcan_round.c
+++ b/tests/tcan_round.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_can_round and mpfr_round_p.
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/tcbrt.c b/tests/tcbrt.c
index f6930cd0f..005ccc781 100644
--- a/tests/tcbrt.c
+++ b/tests/tcbrt.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_cbrt.
 
-Copyright 2002-2019 Free Software Foundation, Inc.
+Copyright 2002-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tcheck.c b/tests/tcheck.c
index e47a73a62..cfe241329 100644
--- a/tests/tcheck.c
+++ b/tests/tcheck.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_check.
 
-Copyright 2003-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tcmp.c b/tests/tcmp.c
index 32d9938aa..8902e2006 100644
--- a/tests/tcmp.c
+++ b/tests/tcmp.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_cmp.
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/tcmp2.c b/tests/tcmp2.c
index 73fdacaee..c4f4d7587 100644
--- a/tests/tcmp2.c
+++ b/tests/tcmp2.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_cmp2.
 
-Copyright 1999-2003, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999-2003, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tcmp_d.c b/tests/tcmp_d.c
index 8dd62b6c9..4b56de0d3 100644
--- a/tests/tcmp_d.c
+++ b/tests/tcmp_d.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_cmp_d.
 
-Copyright 1999, 2001-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999, 2001-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tcmp_ld.c b/tests/tcmp_ld.c
index a33059669..bf8cf2a54 100644
--- a/tests/tcmp_ld.c
+++ b/tests/tcmp_ld.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_cmp_ld.
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tcmp_ui.c b/tests/tcmp_ui.c
index 4dcbf0825..c9f49edaa 100644
--- a/tests/tcmp_ui.c
+++ b/tests/tcmp_ui.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_cmp_ui and mpfr_cmp_si.
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/tcmpabs.c b/tests/tcmpabs.c
index a7c4cf45e..496effad7 100644
--- a/tests/tcmpabs.c
+++ b/tests/tcmpabs.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_cmpabs.
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tcomparisons.c b/tests/tcomparisons.c
index 94966c8fd..407db3a57 100644
--- a/tests/tcomparisons.c
+++ b/tests/tcomparisons.c
@@ -2,7 +2,7 @@
    mpfr_lessequal_p, mpfr_lessgreater_p, mpfr_equal_p, mpfr_unordered_p
    functions.
 
-Copyright 2003, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tconst_catalan.c b/tests/tconst_catalan.c
index 75467bfde..6d8a71ff9 100644
--- a/tests/tconst_catalan.c
+++ b/tests/tconst_catalan.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_const_catalan.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tconst_euler.c b/tests/tconst_euler.c
index a6bb537b6..4bed5a2d8 100644
--- a/tests/tconst_euler.c
+++ b/tests/tconst_euler.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_const_euler.
 
-Copyright 2001-2019 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.
diff --git a/tests/tconst_log2.c b/tests/tconst_log2.c
index 139ac07e3..199f1c4b6 100644
--- a/tests/tconst_log2.c
+++ b/tests/tconst_log2.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_const_log2.
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/tconst_pi.c b/tests/tconst_pi.c
index c7882272e..456835d10 100644
--- a/tests/tconst_pi.c
+++ b/tests/tconst_pi.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_const_pi.
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/tcopysign.c b/tests/tcopysign.c
index a39eb1e03..56b15bcf5 100644
--- a/tests/tcopysign.c
+++ b/tests/tcopysign.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_copysign, mpfr_setsign and mpfr_signbit.
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tcos.c b/tests/tcos.c
index 409251736..9bbb4b578 100644
--- a/tests/tcos.c
+++ b/tests/tcos.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_cos.
 
-Copyright 2001-2019 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.
diff --git a/tests/tcosh.c b/tests/tcosh.c
index d88b5f633..88ace0619 100644
--- a/tests/tcosh.c
+++ b/tests/tcosh.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_cosh.
 
-Copyright 2001-2002, 2004-2019 Free Software Foundation, Inc.
+Copyright 2001-2002, 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tcot.c b/tests/tcot.c
index 406eeda32..dd9b9eb64 100644
--- a/tests/tcot.c
+++ b/tests/tcot.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_cot.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tcoth.c b/tests/tcoth.c
index f1e7cf2e0..0224d395d 100644
--- a/tests/tcoth.c
+++ b/tests/tcoth.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_coth.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tcsc.c b/tests/tcsc.c
index f211bf312..c9f08e257 100644
--- a/tests/tcsc.c
+++ b/tests/tcsc.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_csc.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tcsch.c b/tests/tcsch.c
index 44b6900d2..535967e6d 100644
--- a/tests/tcsch.c
+++ b/tests/tcsch.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_csch.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/td_div.c b/tests/td_div.c
index 23fb264eb..8710fa1f8 100644
--- a/tests/td_div.c
+++ b/tests/td_div.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_d_div
 
-Copyright 2007-2019 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.
diff --git a/tests/td_sub.c b/tests/td_sub.c
index b7e89a378..00c8787b6 100644
--- a/tests/td_sub.c
+++ b/tests/td_sub.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_d_sub
 
-Copyright 2007-2019 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.
diff --git a/tests/tdigamma.c b/tests/tdigamma.c
index 55c40f23a..2f42f2288 100644
--- a/tests/tdigamma.c
+++ b/tests/tdigamma.c
@@ -1,6 +1,6 @@
 /* test file for digamma function
 
-Copyright 2009-2019 Free Software Foundation, Inc.
+Copyright 2009-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tdim.c b/tests/tdim.c
index 28b99231f..21bda599d 100644
--- a/tests/tdim.c
+++ b/tests/tdim.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_dim.
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tdiv.c b/tests/tdiv.c
index 303cd52f3..00dda2dda 100644
--- a/tests/tdiv.c
+++ b/tests/tdiv.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_div (and some mpfr_div_ui, etc. tests).
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/tdiv_d.c b/tests/tdiv_d.c
index 198ba751d..fe1a5cb1d 100644
--- a/tests/tdiv_d.c
+++ b/tests/tdiv_d.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_div_d
 
-Copyright 2007-2019 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.
diff --git a/tests/tdiv_ui.c b/tests/tdiv_ui.c
index d284c501e..0b7532fd2 100644
--- a/tests/tdiv_ui.c
+++ b/tests/tdiv_ui.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_div_ui.
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/teint.c b/tests/teint.c
index ea9e5b78f..4455911ee 100644
--- a/tests/teint.c
+++ b/tests/teint.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_eint.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/teq.c b/tests/teq.c
index f81c38c79..81d2f4e5d 100644
--- a/tests/teq.c
+++ b/tests/teq.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_eq.
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/terandom.c b/tests/terandom.c
index 2c829bc4d..0f3b8fec2 100644
--- a/tests/terandom.c
+++ b/tests/terandom.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_erandom
 
-Copyright 2011-2019 Free Software Foundation, Inc.
+Copyright 2011-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/terandom_chisq.c b/tests/terandom_chisq.c
index 447078665..9d2e72626 100644
--- a/tests/terandom_chisq.c
+++ b/tests/terandom_chisq.c
@@ -1,6 +1,6 @@
 /* Chi-squared test for mpfr_erandom
 
-Copyright 2011-2019 Free Software Foundation, Inc.
+Copyright 2011-2020 Free Software Foundation, Inc.
 Contributed by Charles Karney <charles@karney.com>, SRI International.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/terf.c b/tests/terf.c
index f83bcc577..91c3f4bcf 100644
--- a/tests/terf.c
+++ b/tests/terf.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_erf and mpfr_erfc.
 
-Copyright 2001-2019 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.
diff --git a/tests/tests.c b/tests/tests.c
index a18bb220c..7b75c7001 100644
--- a/tests/tests.c
+++ b/tests/tests.c
@@ -1,6 +1,6 @@
 /* Miscellaneous support for test programs.
 
-Copyright 2001-2019 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.
diff --git a/tests/texceptions.c b/tests/texceptions.c
index d9048d2a5..8c3fe69ba 100644
--- a/tests/texceptions.c
+++ b/tests/texceptions.c
@@ -1,6 +1,6 @@
 /* Test file for features related to exceptions.
 
-Copyright 2001-2019 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.
diff --git a/tests/texp.c b/tests/texp.c
index 4f3b730bd..006814cb6 100644
--- a/tests/texp.c
+++ b/tests/texp.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_exp.
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/texp10.c b/tests/texp10.c
index 86b541764..88ac832f0 100644
--- a/tests/texp10.c
+++ b/tests/texp10.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_exp10.
 
-Copyright 2007-2019 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.
diff --git a/tests/texp2.c b/tests/texp2.c
index da4197ceb..5d784a5d4 100644
--- a/tests/texp2.c
+++ b/tests/texp2.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_exp2.
 
-Copyright 2001-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/texpm1.c b/tests/texpm1.c
index 40554176f..78e505b20 100644
--- a/tests/texpm1.c
+++ b/tests/texpm1.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_expm1.
 
-Copyright 2001-2019 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.
diff --git a/tests/tfactorial.c b/tests/tfactorial.c
index 013cf85bc..e6bef1b58 100644
--- a/tests/tfactorial.c
+++ b/tests/tfactorial.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_factorial.
 
-Copyright 2001-2019 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.
diff --git a/tests/tfits.c b/tests/tfits.c
index ad307e818..1ae0afe2c 100644
--- a/tests/tfits.c
+++ b/tests/tfits.c
@@ -2,7 +2,7 @@
  mpfr_fits_sint_p, mpfr_fits_slong_p, mpfr_fits_sshort_p,
  mpfr_fits_uint_p, mpfr_fits_ulong_p, mpfr_fits_ushort_p
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tfma.c b/tests/tfma.c
index 35a3f09d9..37c9a934d 100644
--- a/tests/tfma.c
+++ b/tests/tfma.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_fma.
 
-Copyright 2001-2019 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.
diff --git a/tests/tfmma.c b/tests/tfmma.c
index e5be96982..602603377 100644
--- a/tests/tfmma.c
+++ b/tests/tfmma.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_fmma and mpfr_fmms.
 
-Copyright 2016-2019 Free Software Foundation, Inc.
+Copyright 2016-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tfmod.c b/tests/tfmod.c
index 3d985249c..2fd24ed42 100644
--- a/tests/tfmod.c
+++ b/tests/tfmod.c
@@ -1,6 +1,6 @@
 /* tfmod -- test file for mpfr_fmod
 
-Copyright 2007-2019 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.
diff --git a/tests/tfms.c b/tests/tfms.c
index 661bfa2d2..12d26a414 100644
--- a/tests/tfms.c
+++ b/tests/tfms.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_fms.
 
-Copyright 2001-2019 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.
diff --git a/tests/tfpif.c b/tests/tfpif.c
index 391080167..f013a5b75 100644
--- a/tests/tfpif.c
+++ b/tests/tfpif.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_fpif.
 
-Copyright 2012-2019 Free Software Foundation, Inc.
+Copyright 2012-2020 Free Software Foundation, Inc.
 Contributed by Olivier Demengeon.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tfprintf.c b/tests/tfprintf.c
index c014334a1..449f23ef8 100644
--- a/tests/tfprintf.c
+++ b/tests/tfprintf.c
@@ -1,6 +1,6 @@
 /* tfprintf.c -- test file for mpfr_fprintf and mpfr_vfprintf
 
-Copyright 2008-2019 Free Software Foundation, Inc.
+Copyright 2008-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tfrac.c b/tests/tfrac.c
index 91b45e3d4..7ad9d7853 100644
--- a/tests/tfrac.c
+++ b/tests/tfrac.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_frac.
 
-Copyright 2002-2019 Free Software Foundation, Inc.
+Copyright 2002-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tfrexp.c b/tests/tfrexp.c
index cda9de7fa..77d7769be 100644
--- a/tests/tfrexp.c
+++ b/tests/tfrexp.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_frexp.
 
-Copyright 2011-2019 Free Software Foundation, Inc.
+Copyright 2011-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tgamma.c b/tests/tgamma.c
index bcd8efe8e..da59dce51 100644
--- a/tests/tgamma.c
+++ b/tests/tgamma.c
@@ -1,6 +1,6 @@
 /* Test file for gamma function
 
-Copyright 2001-2019 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.
diff --git a/tests/tgamma_inc.c b/tests/tgamma_inc.c
index 73a2afa94..19fad0278 100644
--- a/tests/tgamma_inc.c
+++ b/tests/tgamma_inc.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_gamma_inc
 
-Copyright 2016-2019 Free Software Foundation, Inc.
+Copyright 2016-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tgeneric.c b/tests/tgeneric.c
index 09a6e262e..20f2d0329 100644
--- a/tests/tgeneric.c
+++ b/tests/tgeneric.c
@@ -1,7 +1,7 @@
 /* Generic test file for functions with one or two arguments (the second being
    either mpfr_t or double or unsigned long).
 
-Copyright 2001-2019 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.
diff --git a/tests/tgeneric_ui.c b/tests/tgeneric_ui.c
index 3afbe0572..200f66c99 100644
--- a/tests/tgeneric_ui.c
+++ b/tests/tgeneric_ui.c
@@ -1,6 +1,6 @@
 /* Generic test file for functions with one mpfr_t argument and an integer.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tget_d.c b/tests/tget_d.c
index 14d9a15e5..a626ca058 100644
--- a/tests/tget_d.c
+++ b/tests/tget_d.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_get_d
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tget_d_2exp.c b/tests/tget_d_2exp.c
index 3da0961ee..a11fcf742 100644
--- a/tests/tget_d_2exp.c
+++ b/tests/tget_d_2exp.c
@@ -1,6 +1,6 @@
 /* Test mpfr_get_d_2exp.
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tget_f.c b/tests/tget_f.c
index 02500a0ee..6ed558dda 100644
--- a/tests/tget_f.c
+++ b/tests/tget_f.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_get_f.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tget_flt.c b/tests/tget_flt.c
index 2e22bd238..9f9152feb 100644
--- a/tests/tget_flt.c
+++ b/tests/tget_flt.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_get_flt and mpfr_set_flt
 
-Copyright 2009-2019 Free Software Foundation, Inc.
+Copyright 2009-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tget_ld_2exp.c b/tests/tget_ld_2exp.c
index ff3b6b26a..7b92b2ea3 100644
--- a/tests/tget_ld_2exp.c
+++ b/tests/tget_ld_2exp.c
@@ -1,6 +1,6 @@
 /* Test mpfr_get_ld_2exp.
 
-Copyright 2006-2019 Free Software Foundation, Inc.
+Copyright 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tget_q.c b/tests/tget_q.c
index 91cb5afc7..30720f39e 100644
--- a/tests/tget_q.c
+++ b/tests/tget_q.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_get_q.
 
-Copyright 2017-2019 Free Software Foundation, Inc.
+Copyright 2017-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tget_set_d64.c b/tests/tget_set_d64.c
index ea66ae929..ed6d69764 100644
--- a/tests/tget_set_d64.c
+++ b/tests/tget_set_d64.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_get_decimal64 and mpfr_set_decimal64.
 
-Copyright 2006-2019 Free Software Foundation, Inc.
+Copyright 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tget_sj.c b/tests/tget_sj.c
index 07f7e178b..35b51b048 100644
--- a/tests/tget_sj.c
+++ b/tests/tget_sj.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_get_sj and mpfr_get_uj.
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tget_str.c b/tests/tget_str.c
index 052efdb03..d063d2469 100644
--- a/tests/tget_str.c
+++ b/tests/tget_str.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_get_str.
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/tget_z.c b/tests/tget_z.c
index 16f862953..456b5b069 100644
--- a/tests/tget_z.c
+++ b/tests/tget_z.c
@@ -1,6 +1,6 @@
 /* Test file for mpz_set_fr / mpfr_get_z.
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tgmpop.c b/tests/tgmpop.c
index 63903fa72..715bbd9df 100644
--- a/tests/tgmpop.c
+++ b/tests/tgmpop.c
@@ -1,7 +1,7 @@
 /* Test file for mpfr_add_[q,z], mpfr_sub_[q,z], mpfr_div_[q,z],
    mpfr_mul_[q,z], mpfr_cmp_[f,q,z]
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tgrandom.c b/tests/tgrandom.c
index 3cad30fbb..7f69af175 100644
--- a/tests/tgrandom.c
+++ b/tests/tgrandom.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_grandom
 
-Copyright 2011-2019 Free Software Foundation, Inc.
+Copyright 2011-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/thyperbolic.c b/tests/thyperbolic.c
index 8e7d4d18b..abb143b26 100644
--- a/tests/thyperbolic.c
+++ b/tests/thyperbolic.c
@@ -1,6 +1,6 @@
 /* Test file for hyperbolic function : mpfr_cosh, mpfr_sinh, mpfr_tanh, mpfr_acosh, mpfr_asinh, mpfr_atanh.
 
-Copyright 2001-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/thypot.c b/tests/thypot.c
index bc7b69732..d38067a70 100644
--- a/tests/thypot.c
+++ b/tests/thypot.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_hypot.
 
-Copyright 2001-2019 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.
diff --git a/tests/tinits.c b/tests/tinits.c
index 655a8f8b6..a7c78c726 100644
--- a/tests/tinits.c
+++ b/tests/tinits.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_init2, mpfr_inits, mpfr_inits2 and mpfr_clears.
 
-Copyright 2003, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tinp_str.c b/tests/tinp_str.c
index 12ef791c7..941f683b7 100644
--- a/tests/tinp_str.c
+++ b/tests/tinp_str.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_inp_str.
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tinternals.c b/tests/tinternals.c
index 4654d84d0..f5ab7c72a 100644
--- a/tests/tinternals.c
+++ b/tests/tinternals.c
@@ -1,6 +1,6 @@
 /* tinternals -- Test for internals.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tisnan.c b/tests/tisnan.c
index 2fa72d1dc..b9af1febf 100644
--- a/tests/tisnan.c
+++ b/tests/tisnan.c
@@ -1,7 +1,7 @@
 /* Test file for mpfr_nan_p, mpfr_inf_p, mpfr_number_p, mpfr_zero_p and
    mpfr_regular_p.
 
-Copyright 2001-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tisqrt.c b/tests/tisqrt.c
index dad4a79ae..1107d1dd5 100644
--- a/tests/tisqrt.c
+++ b/tests/tisqrt.c
@@ -1,6 +1,6 @@
 /* Test file for __gmpfr_isqrt and __gmpfr_cuberoot internal functions.
 
-Copyright 2007-2019 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.
diff --git a/tests/tj0.c b/tests/tj0.c
index 692ac1286..29b221133 100644
--- a/tests/tj0.c
+++ b/tests/tj0.c
@@ -1,6 +1,6 @@
 /* tj0 -- test file for the Bessel function of first kind (order 0)
 
-Copyright 2007-2019 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.
diff --git a/tests/tj1.c b/tests/tj1.c
index 94a790cef..ef85b8273 100644
--- a/tests/tj1.c
+++ b/tests/tj1.c
@@ -1,6 +1,6 @@
 /* tj1 -- test file for the Bessel function of first kind (order 1)
 
-Copyright 2007-2019 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.
diff --git a/tests/tjn.c b/tests/tjn.c
index d9f5e6489..7c0ddeacd 100644
--- a/tests/tjn.c
+++ b/tests/tjn.c
@@ -1,6 +1,6 @@
 /* tjn -- test file for the Bessel function of first kind
 
-Copyright 2007-2019 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.
diff --git a/tests/tl2b.c b/tests/tl2b.c
index aac053357..28b069ea5 100644
--- a/tests/tl2b.c
+++ b/tests/tl2b.c
@@ -1,6 +1,6 @@
 /* Test file for l2b constants.
 
-Copyright 2007-2019 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.
diff --git a/tests/tlgamma.c b/tests/tlgamma.c
index b1072cb84..194b9dd50 100644
--- a/tests/tlgamma.c
+++ b/tests/tlgamma.c
@@ -1,6 +1,6 @@
 /* mpfr_tlgamma -- test file for lgamma function
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tli2.c b/tests/tli2.c
index c3ac4f072..a378f02f9 100644
--- a/tests/tli2.c
+++ b/tests/tli2.c
@@ -1,6 +1,6 @@
 /* mpfr_tli2 -- test file for dilogarithm function
 
-Copyright 2007-2019 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.
diff --git a/tests/tlngamma.c b/tests/tlngamma.c
index 2f48b9f50..972a77ae7 100644
--- a/tests/tlngamma.c
+++ b/tests/tlngamma.c
@@ -1,6 +1,6 @@
 /* mpfr_tlngamma -- test file for lngamma function
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tlog.c b/tests/tlog.c
index 76322bec2..ab2530d87 100644
--- a/tests/tlog.c
+++ b/tests/tlog.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_log.
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/tlog10.c b/tests/tlog10.c
index 7b938a775..4e9624139 100644
--- a/tests/tlog10.c
+++ b/tests/tlog10.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_log10.
 
-Copyright 2001-2019 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.
diff --git a/tests/tlog1p.c b/tests/tlog1p.c
index a512e17bd..ad591f8bc 100644
--- a/tests/tlog1p.c
+++ b/tests/tlog1p.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_log1p.
 
-Copyright 2001-2019 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.
diff --git a/tests/tlog2.c b/tests/tlog2.c
index 699dba0b4..885bb501e 100644
--- a/tests/tlog2.c
+++ b/tests/tlog2.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_log2.
 
-Copyright 2001-2002, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001-2002, 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tlog_ui.c b/tests/tlog_ui.c
index 0ea144b9f..725482eec 100644
--- a/tests/tlog_ui.c
+++ b/tests/tlog_ui.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_log_ui.
 
-Copyright 2016-2019 Free Software Foundation, Inc.
+Copyright 2016-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tmin_prec.c b/tests/tmin_prec.c
index 5b6aedcc4..757635c69 100644
--- a/tests/tmin_prec.c
+++ b/tests/tmin_prec.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_min_prec.
 
-Copyright 2009-2019 Free Software Foundation, Inc.
+Copyright 2009-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tminmax.c b/tests/tminmax.c
index eb7c2f505..5e5f634a5 100644
--- a/tests/tminmax.c
+++ b/tests/tminmax.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_min & mpfr_max.
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tmodf.c b/tests/tmodf.c
index 0570e1ec0..a3473cb62 100644
--- a/tests/tmodf.c
+++ b/tests/tmodf.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_modf.
 
-Copyright 2007-2019 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.
diff --git a/tests/tmul.c b/tests/tmul.c
index 0c6fb92e6..d0c75926c 100644
--- a/tests/tmul.c
+++ b/tests/tmul.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_mul.
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/tmul_2exp.c b/tests/tmul_2exp.c
index 961bbc2d9..536648567 100644
--- a/tests/tmul_2exp.c
+++ b/tests/tmul_2exp.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_{mul,div}_2{ui,si}.
 
-Copyright 1999, 2001-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999, 2001-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tmul_d.c b/tests/tmul_d.c
index c5c8ba7d7..54fd3071e 100644
--- a/tests/tmul_d.c
+++ b/tests/tmul_d.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_mul_d
 
-Copyright 2007-2019 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.
diff --git a/tests/tmul_ui.c b/tests/tmul_ui.c
index a5d24eb93..9800f1726 100644
--- a/tests/tmul_ui.c
+++ b/tests/tmul_ui.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_mul_ui.
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tnext.c b/tests/tnext.c
index bf68d5786..fb50296d4 100644
--- a/tests/tnext.c
+++ b/tests/tnext.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_nextabove, mpfr_nextbelow, mpfr_nexttoward.
 
-Copyright 2003-2019 Free Software Foundation, Inc.
+Copyright 2003-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tnrandom.c b/tests/tnrandom.c
index 0d462a1e3..2b2e8cf19 100644
--- a/tests/tnrandom.c
+++ b/tests/tnrandom.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_nrandom
 
-Copyright 2011-2019 Free Software Foundation, Inc.
+Copyright 2011-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tnrandom_chisq.c b/tests/tnrandom_chisq.c
index f962a505c..0dcea31ad 100644
--- a/tests/tnrandom_chisq.c
+++ b/tests/tnrandom_chisq.c
@@ -1,6 +1,6 @@
 /* Chi-squared test for mpfr_nrandom
 
-Copyright 2011-2019 Free Software Foundation, Inc.
+Copyright 2011-2020 Free Software Foundation, Inc.
 Contributed by Charles Karney <charles@karney.com>, SRI International.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tout_str.c b/tests/tout_str.c
index f327fe181..38b254805 100644
--- a/tests/tout_str.c
+++ b/tests/tout_str.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_out_str.
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/toutimpl.c b/tests/toutimpl.c
index 1ac20ff98..26663b14b 100644
--- a/tests/toutimpl.c
+++ b/tests/toutimpl.c
@@ -1,7 +1,7 @@
 /* Test file for internal debugging-out functions:
    mpfr_print_rnd_mode, mpfr_dump, mpfr_print_mant_binary.
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tpow.c b/tests/tpow.c
index 51139f4d7..440e2f100 100644
--- a/tests/tpow.c
+++ b/tests/tpow.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_pow, mpfr_pow_ui and mpfr_pow_si.
 
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tpow3.c b/tests/tpow3.c
index eaeaea105..74a685213 100644
--- a/tests/tpow3.c
+++ b/tests/tpow3.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_pow.
 
-Copyright 2001-2019 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.
diff --git a/tests/tpow_all.c b/tests/tpow_all.c
index a41a390c0..4fc38549d 100644
--- a/tests/tpow_all.c
+++ b/tests/tpow_all.c
@@ -1,6 +1,6 @@
 /* Test file for the various power functions
 
-Copyright 2008-2019 Free Software Foundation, Inc.
+Copyright 2008-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tpow_z.c b/tests/tpow_z.c
index 59b682f42..065f99b6d 100644
--- a/tests/tpow_z.c
+++ b/tests/tpow_z.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_pow_z -- power function x^z with z a MPZ
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tprintf.c b/tests/tprintf.c
index 989123625..76a49b339 100644
--- a/tests/tprintf.c
+++ b/tests/tprintf.c
@@ -1,6 +1,6 @@
 /* tprintf.c -- test file for mpfr_printf and mpfr_vprintf
 
-Copyright 2008-2019 Free Software Foundation, Inc.
+Copyright 2008-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/trandom.c b/tests/trandom.c
index f1172b1d3..2bc5c4cb3 100644
--- a/tests/trandom.c
+++ b/tests/trandom.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_urandomb
 
-Copyright 1999-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/trandom_deviate.c b/tests/trandom_deviate.c
index c8b6d89bb..ff69d80f7 100644
--- a/tests/trandom_deviate.c
+++ b/tests/trandom_deviate.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_random_deviate
 
-Copyright 2011-2019 Free Software Foundation, Inc.
+Copyright 2011-2020 Free Software Foundation, Inc.
 Contributed by Charles Karney <charles@karney.com>, SRI International.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/trec_sqrt.c b/tests/trec_sqrt.c
index e8d68c6f5..148d494a2 100644
--- a/tests/trec_sqrt.c
+++ b/tests/trec_sqrt.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_rec_sqrt.
 
-Copyright 2008-2019 Free Software Foundation, Inc.
+Copyright 2008-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tremquo.c b/tests/tremquo.c
index 23dd00c0b..ec9b4369f 100644
--- a/tests/tremquo.c
+++ b/tests/tremquo.c
@@ -1,6 +1,6 @@
 /* tremquo -- test file for mpfr_remquo, mpfr_remainder and mpfr_fmodquo.
 
-Copyright 2007-2019 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.
diff --git a/tests/trint.c b/tests/trint.c
index 1aa701a57..3b960d1cb 100644
--- a/tests/trint.c
+++ b/tests/trint.c
@@ -1,7 +1,7 @@
 /* Test file for mpfr_rint, mpfr_trunc, mpfr_floor, mpfr_ceil, mpfr_round,
    mpfr_rint_trunc, mpfr_rint_floor, mpfr_rint_ceil, mpfr_rint_round.
 
-Copyright 2002-2019 Free Software Foundation, Inc.
+Copyright 2002-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/trndna.c b/tests/trndna.c
index 3e8713301..e79d3cd49 100644
--- a/tests/trndna.c
+++ b/tests/trndna.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_round_nearest_away.
 
-Copyright 2012-2019 Free Software Foundation, Inc.
+Copyright 2012-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/troot.c b/tests/troot.c
index 406b9c407..436b75c9c 100644
--- a/tests/troot.c
+++ b/tests/troot.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_root (also used for mpfr_rootn_ui).
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/trootn_ui.c b/tests/trootn_ui.c
index 5dee52e44..0b002ee65 100644
--- a/tests/trootn_ui.c
+++ b/tests/trootn_ui.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_rootn_ui.
 
-Copyright 2017-2019 Free Software Foundation, Inc.
+Copyright 2017-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tround_prec.c b/tests/tround_prec.c
index 38f41df9f..1b27ea3b6 100644
--- a/tests/tround_prec.c
+++ b/tests/tround_prec.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_prec_round.
 
-Copyright 1999-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tsec.c b/tests/tsec.c
index b709d6891..175c4217b 100644
--- a/tests/tsec.c
+++ b/tests/tsec.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_sec.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tsech.c b/tests/tsech.c
index 03e08d066..2e8ec2999 100644
--- a/tests/tsech.c
+++ b/tests/tsech.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_sech.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tset.c b/tests/tset.c
index 2e3b1089b..216137a16 100644
--- a/tests/tset.c
+++ b/tests/tset.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_set.
 
-Copyright 2001-2019 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.
diff --git a/tests/tset_d.c b/tests/tset_d.c
index fdc9610df..da8a22c1b 100644
--- a/tests/tset_d.c
+++ b/tests/tset_d.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_set_d and mpfr_get_d.
 
-Copyright 1999-2019 Free Software Foundation, Inc.
+Copyright 1999-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tset_exp.c b/tests/tset_exp.c
index 4c4f96be7..4ee27f8b9 100644
--- a/tests/tset_exp.c
+++ b/tests/tset_exp.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_get_exp and mpfr_set_exp.
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tset_f.c b/tests/tset_f.c
index 64e192f6f..cbaba920c 100644
--- a/tests/tset_f.c
+++ b/tests/tset_f.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_set_f.
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/tset_float128.c b/tests/tset_float128.c
index 3a13a2e58..2a43de908 100644
--- a/tests/tset_float128.c
+++ b/tests/tset_float128.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_set_float128 and mpfr_get_float128.
 
-Copyright 2012-2019 Free Software Foundation, Inc.
+Copyright 2012-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tset_ld.c b/tests/tset_ld.c
index 78b0fbb52..f3fe4c470 100644
--- a/tests/tset_ld.c
+++ b/tests/tset_ld.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_set_ld and mpfr_get_ld.
 
-Copyright 2002-2019 Free Software Foundation, Inc.
+Copyright 2002-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tset_q.c b/tests/tset_q.c
index 213d644a6..e455b29e4 100644
--- a/tests/tset_q.c
+++ b/tests/tset_q.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_set_q.
 
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tset_si.c b/tests/tset_si.c
index bb62a62a6..fab36efdb 100644
--- a/tests/tset_si.c
+++ b/tests/tset_si.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_set_si, mpfr_set_ui, mpfr_get_si and mpfr_get_ui.
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/tset_sj.c b/tests/tset_sj.c
index 2f4b9760a..a552062b4 100644
--- a/tests/tset_sj.c
+++ b/tests/tset_sj.c
@@ -1,7 +1,7 @@
 /* Test file for
    mpfr_set_sj, mpfr_set_uj, mpfr_set_sj_2exp and mpfr_set_uj_2exp.
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tset_str.c b/tests/tset_str.c
index 40faef280..186431b26 100644
--- a/tests/tset_str.c
+++ b/tests/tset_str.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_set_str.
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/tset_z.c b/tests/tset_z.c
index f3fec2685..684874a47 100644
--- a/tests/tset_z.c
+++ b/tests/tset_z.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_set_z.
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/tset_z_exp.c b/tests/tset_z_exp.c
index 06e7872e6..3afcb8367 100644
--- a/tests/tset_z_exp.c
+++ b/tests/tset_z_exp.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_set_z_2exp.
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/tsgn.c b/tests/tsgn.c
index 4e0581cd8..8573c5467 100644
--- a/tests/tsgn.c
+++ b/tests/tsgn.c
@@ -1,6 +1,6 @@
 /* tsgn -- Test for the sign of a floating point number.
 
-Copyright 2003, 2006-2019 Free Software Foundation, Inc.
+Copyright 2003, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tsi_op.c b/tests/tsi_op.c
index c108d3faf..a8f92d27c 100644
--- a/tests/tsi_op.c
+++ b/tests/tsi_op.c
@@ -1,7 +1,7 @@
 /* Test file for mpfr_add_si, mpfr_sub_si, mpfr_si_sub, mpfr_mul_si,
    mpfr_div_si, mpfr_si_div
 
-Copyright 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tsin.c b/tests/tsin.c
index 9d4f35826..fba6833bb 100644
--- a/tests/tsin.c
+++ b/tests/tsin.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_sin.
 
-Copyright 2001-2019 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.
diff --git a/tests/tsin_cos.c b/tests/tsin_cos.c
index 29501495f..e234265ad 100644
--- a/tests/tsin_cos.c
+++ b/tests/tsin_cos.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_sin_cos.
 
-Copyright 2000-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2000-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tsinh.c b/tests/tsinh.c
index 7707f48ad..7641d84fc 100644
--- a/tests/tsinh.c
+++ b/tests/tsinh.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_sinh.
 
-Copyright 2001-2002, 2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001-2002, 2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tsinh_cosh.c b/tests/tsinh_cosh.c
index fb6a6789e..3cce163df 100644
--- a/tests/tsinh_cosh.c
+++ b/tests/tsinh_cosh.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_sinh_cosh.
 
-Copyright 2007-2019 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.
diff --git a/tests/tsprintf.c b/tests/tsprintf.c
index feb49e179..eb9f3bd65 100644
--- a/tests/tsprintf.c
+++ b/tests/tsprintf.c
@@ -1,7 +1,7 @@
 /* tsprintf.c -- test file for mpfr_sprintf, mpfr_vsprintf, mpfr_snprintf,
    and mpfr_vsnprintf
 
-Copyright 2007-2019 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.
diff --git a/tests/tsqr.c b/tests/tsqr.c
index 16c0f8f6a..c29b0efa1 100644
--- a/tests/tsqr.c
+++ b/tests/tsqr.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_sqr.
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tsqrt.c b/tests/tsqrt.c
index 2ae18049e..0ac8e7307 100644
--- a/tests/tsqrt.c
+++ b/tests/tsqrt.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_sqrt.
 
-Copyright 1999, 2001-2019 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.
diff --git a/tests/tsqrt_ui.c b/tests/tsqrt_ui.c
index f1cbf9aba..c8ef76420 100644
--- a/tests/tsqrt_ui.c
+++ b/tests/tsqrt_ui.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_sqrt_ui.
 
-Copyright 2000-2003, 2006-2019 Free Software Foundation, Inc.
+Copyright 2000-2003, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tstckintc.c b/tests/tstckintc.c
index 054ffa92f..53798ab19 100644
--- a/tests/tstckintc.c
+++ b/tests/tstckintc.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_custom_*
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tstdint.c b/tests/tstdint.c
index 2a316998f..b1e34a1ef 100644
--- a/tests/tstdint.c
+++ b/tests/tstdint.c
@@ -1,6 +1,6 @@
 /* Test file for multiple mpfr.h inclusion and intmax_t related functions
 
-Copyright 2010-2019 Free Software Foundation, Inc.
+Copyright 2010-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tstrtofr.c b/tests/tstrtofr.c
index 32764f73c..aa6a2aa9b 100644
--- a/tests/tstrtofr.c
+++ b/tests/tstrtofr.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_set_str.
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tsub.c b/tests/tsub.c
index 4f6602a8e..b7a304901 100644
--- a/tests/tsub.c
+++ b/tests/tsub.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_sub.
 
-Copyright 2001-2019 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.
diff --git a/tests/tsub1sp.c b/tests/tsub1sp.c
index f1e95d035..1767297d8 100644
--- a/tests/tsub1sp.c
+++ b/tests/tsub1sp.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_sub1sp.
 
-Copyright 2003-2019 Free Software Foundation, Inc.
+Copyright 2003-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tsub_d.c b/tests/tsub_d.c
index f23bb2863..fcdf4f643 100644
--- a/tests/tsub_d.c
+++ b/tests/tsub_d.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_sub_d
 
-Copyright 2007-2019 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.
diff --git a/tests/tsub_ui.c b/tests/tsub_ui.c
index c761a28f2..0da0a33be 100644
--- a/tests/tsub_ui.c
+++ b/tests/tsub_ui.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_sub_ui
 
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tsubnormal.c b/tests/tsubnormal.c
index da2e990a8..1b8614544 100644
--- a/tests/tsubnormal.c
+++ b/tests/tsubnormal.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_subnormalize.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tsum.c b/tests/tsum.c
index a7ec22996..a901d9660 100644
--- a/tests/tsum.c
+++ b/tests/tsum.c
@@ -1,6 +1,6 @@
 /* tsum -- test file for the list summation function
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tswap.c b/tests/tswap.c
index a0d6792cf..f859687ec 100644
--- a/tests/tswap.c
+++ b/tests/tswap.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_swap.
 
-Copyright 2000-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2000-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/ttan.c b/tests/ttan.c
index b74afe177..dc3c0824a 100644
--- a/tests/ttan.c
+++ b/tests/ttan.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_tan.
 
-Copyright 2001-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 2001-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/ttanh.c b/tests/ttanh.c
index bc8b2dfb6..82f9afb6d 100644
--- a/tests/ttanh.c
+++ b/tests/ttanh.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_tanh.
 
-Copyright 2001-2019 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.
diff --git a/tests/ttrunc.c b/tests/ttrunc.c
index 6cc07b328..a9e80cfef 100644
--- a/tests/ttrunc.c
+++ b/tests/ttrunc.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_trunc, mpfr_ceil, mpfr_floor.
 
-Copyright 1999-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tui_div.c b/tests/tui_div.c
index b2c2daa08..b96f374c8 100644
--- a/tests/tui_div.c
+++ b/tests/tui_div.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_ui_div.
 
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tui_pow.c b/tests/tui_pow.c
index e61f56f9b..0443d4382 100644
--- a/tests/tui_pow.c
+++ b/tests/tui_pow.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_ui_pow and mpfr_ui_pow_ui.
 
-Copyright 2001-2019 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.
diff --git a/tests/tui_sub.c b/tests/tui_sub.c
index 2d53a8190..0191422ea 100644
--- a/tests/tui_sub.c
+++ b/tests/tui_sub.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_ui_sub.
 
-Copyright 2000-2019 Free Software Foundation, Inc.
+Copyright 2000-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/turandom.c b/tests/turandom.c
index 3c733ae69..700b532a7 100644
--- a/tests/turandom.c
+++ b/tests/turandom.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_urandom
 
-Copyright 1999-2004, 2006-2019 Free Software Foundation, Inc.
+Copyright 1999-2004, 2006-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tvalist.c b/tests/tvalist.c
index 5bb74b4d4..f795aad24 100644
--- a/tests/tvalist.c
+++ b/tests/tvalist.c
@@ -1,6 +1,6 @@
 /* Test file for multiple mpfr.h inclusion and va_list related functions
 
-Copyright 2011-2019 Free Software Foundation, Inc.
+Copyright 2011-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tversion.c b/tests/tversion.c
index bffa8d37c..843df0a9b 100644
--- a/tests/tversion.c
+++ b/tests/tversion.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_version.
 
-Copyright 2004-2019 Free Software Foundation, Inc.
+Copyright 2004-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/ty0.c b/tests/ty0.c
index 09df825d9..cabe8af87 100644
--- a/tests/ty0.c
+++ b/tests/ty0.c
@@ -1,6 +1,6 @@
 /* ty0 -- test file for the Bessel function of second kind (order 0)
 
-Copyright 2007-2019 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.
diff --git a/tests/ty1.c b/tests/ty1.c
index b275da507..e5605ebb6 100644
--- a/tests/ty1.c
+++ b/tests/ty1.c
@@ -1,6 +1,6 @@
 /* ty1 -- test file for the Bessel function of second kind (order 1)
 
-Copyright 2007-2019 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.
diff --git a/tests/tyn.c b/tests/tyn.c
index f2d24f9aa..ba7a61175 100644
--- a/tests/tyn.c
+++ b/tests/tyn.c
@@ -1,6 +1,6 @@
 /* tyn -- test file for the Bessel function of second kind
 
-Copyright 2007-2019 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.
diff --git a/tests/tzeta.c b/tests/tzeta.c
index 9074c74e0..5d34f92c5 100644
--- a/tests/tzeta.c
+++ b/tests/tzeta.c
@@ -1,6 +1,6 @@
 /* tzeta -- test file for the Riemann Zeta function
 
-Copyright 2003-2019 Free Software Foundation, Inc.
+Copyright 2003-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tests/tzeta_ui.c b/tests/tzeta_ui.c
index 5682a4f82..691c16eba 100644
--- a/tests/tzeta_ui.c
+++ b/tests/tzeta_ui.c
@@ -1,6 +1,6 @@
 /* Test file for mpfr_zeta_ui.
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tools/bench/Makefile.am b/tools/bench/Makefile.am
index c1a849310..b247f1243 100644
--- a/tools/bench/Makefile.am
+++ b/tools/bench/Makefile.am
@@ -1,4 +1,4 @@
-# Copyright 2000-2019 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.
diff --git a/tools/bench/benchtime.h b/tools/bench/benchtime.h
index af44cae72..ec216cd26 100644
--- a/tools/bench/benchtime.h
+++ b/tools/bench/benchtime.h
@@ -1,6 +1,6 @@
 /* benchtime.h -- header file for MPFRbench
 
-Copyright 1999, 2001-2019 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.
diff --git a/tools/bench/mpfrbench.c b/tools/bench/mpfrbench.c
index 327adc5eb..700d868f7 100644
--- a/tools/bench/mpfrbench.c
+++ b/tools/bench/mpfrbench.c
@@ -1,6 +1,6 @@
 /* mpfrbench.c  -- compute the timings for the MPFRbench benchmark
 
-Copyright 1999, 2001-2019 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.
diff --git a/tools/ck-clz_tab b/tools/ck-clz_tab
index d47041905..ca24ed223 100755
--- a/tools/ck-clz_tab
+++ b/tools/ck-clz_tab
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright 2016-2019 Free Software Foundation, Inc.
+# Copyright 2016-2020 Free Software Foundation, Inc.
 # This script 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.
diff --git a/tools/ck-copyright-notice b/tools/ck-copyright-notice
index 43e21230a..4aaf3637f 100755
--- a/tools/ck-copyright-notice
+++ b/tools/ck-copyright-notice
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright 2008-2019 Free Software Foundation, Inc.
+# Copyright 2008-2020 Free Software Foundation, Inc.
 # This script 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.
diff --git a/tools/ck-news b/tools/ck-news
index 3e909e0ae..5666653b3 100755
--- a/tools/ck-news
+++ b/tools/ck-news
@@ -3,7 +3,7 @@
 # Note: this script must not be used to build MPFR due to the
 # dependency on perl, but this is OK for "make dist".
 
-# Copyright 2016-2019 Free Software Foundation, Inc.
+# Copyright 2016-2020 Free Software Foundation, Inc.
 # This script 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.
diff --git a/tools/ck-version-info b/tools/ck-version-info
index 77fe1c06f..6fa66f293 100755
--- a/tools/ck-version-info
+++ b/tools/ck-version-info
@@ -3,7 +3,7 @@
 # Note: this script must not be used to build MPFR due to the
 # dependency on perl, but this is OK for "make dist".
 
-# Copyright 2010-2019 Free Software Foundation, Inc.
+# Copyright 2010-2020 Free Software Foundation, Inc.
 # This script 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.
diff --git a/tools/get_patches.sh b/tools/get_patches.sh
index cf3912ee7..b91317aca 100755
--- a/tools/get_patches.sh
+++ b/tools/get_patches.sh
@@ -3,7 +3,7 @@
 cat <<EOF
 /* mpfr_get_patches -- Patches that have been applied
 
-Copyright 2007-2019 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.
diff --git a/tune/Makefile.am b/tune/Makefile.am
index 9c1496786..6a8d2cfa8 100644
--- a/tune/Makefile.am
+++ b/tune/Makefile.am
@@ -1,4 +1,4 @@
-# Copyright 2010-2019 Free Software Foundation, Inc.
+# Copyright 2010-2020 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.
diff --git a/tune/bidimensional_sample.c b/tune/bidimensional_sample.c
index af115b213..be491d08b 100644
--- a/tune/bidimensional_sample.c
+++ b/tune/bidimensional_sample.c
@@ -1,6 +1,6 @@
 /* [Description]
 
-Copyright 2010-2019 Free Software Foundation, Inc.
+Copyright 2010-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tune/speed.c b/tune/speed.c
index 306755439..7f051a98f 100644
--- a/tune/speed.c
+++ b/tune/speed.c
@@ -1,6 +1,6 @@
 /* Tune various threshold of MPFR
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
diff --git a/tune/tuneup.c b/tune/tuneup.c
index 3b16b8ae9..5fbd3948d 100644
--- a/tune/tuneup.c
+++ b/tune/tuneup.c
@@ -1,6 +1,6 @@
 /* Tune various threshold of MPFR
 
-Copyright 2005-2019 Free Software Foundation, Inc.
+Copyright 2005-2020 Free Software Foundation, Inc.
 Contributed by the AriC and Caramba projects, INRIA.
 
 This file is part of the GNU MPFR Library.
-- 
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