From: Simon Marchi <simon.marchi@ericsson.com>
Date: Sat, 16 Jun 2018 03:07:44 +0000 (-0400)
Subject: libdecnumber: Sync with GCC
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f57a3bca61357a599be99552aaa6084bd8276682;p=binutils-gdb.git

libdecnumber: Sync with GCC
---

diff --git a/libdecnumber/ChangeLog b/libdecnumber/ChangeLog
index ba4f42b50ff..7edd6bfb657 100644
--- a/libdecnumber/ChangeLog
+++ b/libdecnumber/ChangeLog
@@ -1,3 +1,53 @@
+2018-02-19  Martin Liska  <mliska@suse.cz>
+
+	PR c/81272
+	* decNumber.c (decCompareOp): Do not use bit and
+	for conjunction of predicates.
+
+2018-01-03  Jakub Jelinek  <jakub@redhat.com>
+
+	Update copyright years.
+
+2017-05-29  Sylvestre Ledru  <sylvestre@debian.org>
+
+	* bid/bid2dpd_dpd2bid.c (_bid_to_dpd32): Fix whitespace.
+	(_dpd_to_bid32): Simplify identical code on multiple branches.
+	Fix whitespace.
+	(_bid_to_dpd64, _dpd_to_bid64): Likewise.
+	(_bid_to_dpd128, _dpd_to_bid128): Likewise.
+
+2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	* decCommon.c (decFloatFromPackedChecked): Fix typo in comment.
+	* decNumber.c (decNumberPower, decMultiplyOp): Likewise.
+
+2017-01-08  Jakub Jelinek  <jakub@redhat.com>
+
+	PR bootstrap/79003
+	* Makefile.in (CFLAGS, CPPFLAGS, LDFLAGS): Remove -fno-lto.
+	(NOLTO_FLAGS): New variable.
+	(ALL_CFLAGS): Use it.
+	* configure.ac (nolto_flags): New ACX_PROG_CC_WARNING_OPTS,
+	check for whether -fno-lto works.
+	* configure: Regenerated.
+
+2017-01-06  Martin Liska  <mliska@suse.cz>
+
+	PR bootstrap/79003
+	* Makefile.in: Add -fno-lto to {C,CPP,LD}FLAGS.
+
+2017-01-01  Jakub Jelinek  <jakub@redhat.com>
+
+	Update copyright years.
+
+2016-11-15  Matthias Klose  <doko@ubuntu.com>
+
+	* configure: Regenerate.
+
+2016-01-04  Jakub Jelinek  <jakub@redhat.com>
+
+	Update copyright years.
+
 2015-07-14  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* configure: Regenerated.
diff --git a/libdecnumber/ChangeLog.jit b/libdecnumber/ChangeLog.jit
new file mode 100644
index 00000000000..5182b9cdb92
--- /dev/null
+++ b/libdecnumber/ChangeLog.jit
@@ -0,0 +1,22 @@
+2014-09-24  David Malcolm  <dmalcolm@redhat.com>
+
+	* ChangeLog.jit: Add copyright footer.
+
+2013-10-07  David Malcolm  <dmalcolm@redhat.com>
+
+	* Makefile.in: Set PICFLAG from configure script; add it to
+	ALL_CFLAGS.
+	* configure.ac (--enable-host-shared): Set up PICFLAG rather
+	than attempting to append -fPIC to CFLAGS, CXXFLAGS, LDFLAGS.
+	* configure: Regenerate.
+
+2013-10-03  David Malcolm  <dmalcolm@redhat.com>
+
+	* configure.ac: Add --enable-host-shared.
+	* configure: Regenerate.
+
+Copyright (C) 2013-2014 Free Software Foundation, Inc.
+
+Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved.
diff --git a/libdecnumber/Makefile.in b/libdecnumber/Makefile.in
index 8dbada97b66..18e0ed65a14 100644
--- a/libdecnumber/Makefile.in
+++ b/libdecnumber/Makefile.in
@@ -1,7 +1,7 @@
 # @configure_input@
 # Makefile for libdecnumber.  Run 'configure' to generate Makefile from Makefile.in
 
-# Copyright (C) 2005-2013 Free Software Foundation, Inc.
+# Copyright (C) 2005-2018 Free Software Foundation, Inc.
 
 #This file is part of GCC.
 
@@ -44,6 +44,7 @@ PICFLAG = @PICFLAG@
 RANLIB = @RANLIB@
 SHELL = @SHELL@
 objext = @OBJEXT@
+NOLTO_FLAGS = @nolto_flags@
 
 datarootdir = @datarootdir@
 datadir = @datadir@
@@ -58,7 +59,8 @@ enable_decimal_float= @enable_decimal_float@
 
 INCLUDES = -I$(srcdir) -I.
 
-ALL_CFLAGS = $(CFLAGS) $(WARN_CFLAGS) $(INCLUDES) $(CPPFLAGS) $(PICFLAG)
+ALL_CFLAGS = $(CFLAGS) $(WARN_CFLAGS) $(NOLTO_FLAGS) $(INCLUDES) $(CPPFLAGS) \
+	     $(PICFLAG)
 
 bid_OBJS = bid2dpd_dpd2bid.$(objext) host-ieee32.$(objext) \
 	host-ieee64.$(objext) host-ieee128.$(objext)
diff --git a/libdecnumber/aclocal.m4 b/libdecnumber/aclocal.m4
index fda021e817f..7a7df900cc9 100644
--- a/libdecnumber/aclocal.m4
+++ b/libdecnumber/aclocal.m4
@@ -1,7 +1,8 @@
-# generated automatically by aclocal 1.11.1 -*- Autoconf -*-
+# generated automatically by aclocal 1.11.6 -*- Autoconf -*-
 
 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-# 2005, 2006, 2007, 2008, 2009  Free Software Foundation, Inc.
+# 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
+# Inc.
 # This file 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/libdecnumber/bid/bid-dpd.h b/libdecnumber/bid/bid-dpd.h
index 3889bcafa15..b2b14760f9a 100644
--- a/libdecnumber/bid/bid-dpd.h
+++ b/libdecnumber/bid/bid-dpd.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 Free Software Foundation, Inc.
+/* Copyright (C) 2007-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libdecnumber/bid/bid2dpd_dpd2bid.c b/libdecnumber/bid/bid2dpd_dpd2bid.c
index 661de889372..6657c07e91c 100644
--- a/libdecnumber/bid/bid2dpd_dpd2bid.c
+++ b/libdecnumber/bid/bid2dpd_dpd2bid.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 Free Software Foundation, Inc.
+/* Copyright (C) 2007-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -114,10 +114,10 @@ _bid_to_dpd32 (_Decimal32 *pres, _Decimal32 *px) {
   b1 = b01 - 1000 * b0;
   dcoeff = b2d[b2] | b2d2[b1];
   if (b0 >= 8) { /* is b0 8 or 9? */
-    res = sign | ((0x600 | ((exp >> 6) << 7) | 
+    res = sign | ((0x600 | ((exp >> 6) << 7) |
         ((b0 & 1) << 6) | (exp & 0x3f)) << 20) | dcoeff;
   } else { /* else b0 is 0..7 */
-    res = sign | ((((exp >> 6) << 9) | (b0 << 6) | 
+    res = sign | ((((exp >> 6) << 9) | (b0 << 6) |
         (exp & 0x3f)) << 20) | dcoeff;
   }
   *pres = res;
@@ -138,29 +138,29 @@ _dpd_to_bid32 (_Decimal32 *pres, _Decimal32 *px) {
   if ((x & 0x78000000) == 0x78000000) {
     *pres = x;
     return;
-  } else { /* normal number */
-    if ((x & 0x60000000) == 0x60000000) { /* G0..G1 = 11 -> d0 = 8 + G4 */
-      d0 = d2b3[((x >> 26) & 1) | 8]; /* d0 = (comb & 0x0100 ? 9 : 8); */
-      exp = (x >> 27) & 3; /* exp leading bits are G2..G3 */
-    } else {
-      d0 = d2b3[(x >> 26) & 0x7];
-      exp = (x >> 29) & 3; /* exp loading bits are G0..G1 */
-    }
-    d1 = d2b2[(trailing >> 10) & 0x3ff];
-    d2 = d2b[(trailing) & 0x3ff];
-    bcoeff = d2 + d1 + d0;
-    exp = (exp << 6) + ((x >> 20) & 0x3f);
-    if (bcoeff < (1 << 23)) {
-      r = exp;
-      r <<= 23;
-      r |= (bcoeff | sign);
-    } else {
-      r = exp;
-      r <<= 21;
-      r |= (sign | 0x60000000ul);
-      /* add coeff, without leading bits */
-      r |= (((unsigned int) bcoeff) & 0x1fffff);
-    }
+  }
+  /* normal number */
+  if ((x & 0x60000000) == 0x60000000) { /* G0..G1 = 11 -> d0 = 8 + G4 */
+    d0 = d2b3[((x >> 26) & 1) | 8]; /* d0 = (comb & 0x0100 ? 9 : 8); */
+    exp = (x >> 27) & 3; /* exp leading bits are G2..G3 */
+  } else {
+    d0 = d2b3[(x >> 26) & 0x7];
+    exp = (x >> 29) & 3; /* exp loading bits are G0..G1 */
+  }
+  d1 = d2b2[(trailing >> 10) & 0x3ff];
+  d2 = d2b[(trailing) & 0x3ff];
+  bcoeff = d2 + d1 + d0;
+  exp = (exp << 6) + ((x >> 20) & 0x3f);
+  if (bcoeff < (1 << 23)) {
+    r = exp;
+    r <<= 23;
+    r |= (bcoeff | sign);
+  } else {
+    r = exp;
+    r <<= 21;
+    r |= (sign | 0x60000000ul);
+    /* add coeff, without leading bits */
+    r |= (((unsigned int) bcoeff) & 0x1fffff);
   }
   *pres = r;
 }
@@ -184,40 +184,40 @@ _bid_to_dpd64 (_Decimal64 *pres, _Decimal64 *px) {
   if ((comb & 0xf00) == 0xf00) {
     *pres = x;
     return;
-  } else { /* Normal number */
-    if ((comb & 0xc00) == 0xc00) { /* G0..G1 = 11 -> exp is G2..G11 */
-      exp = (comb) & 0x3ff;
-      bcoeff = (x & 0x0007ffffffffffffull) | 0x0020000000000000ull;
-    } else {
-      exp = (comb >> 2) & 0x3ff;
-      bcoeff = (x & 0x001fffffffffffffull);
-    }
-    D61 = 2305843009ull; /* Floor(2^61 / 10^9) */
-    /* Multiply the binary coefficient by ceil(2^64 / 1000), and take the upper
-       64-bits in order to compute a division by 1000. */
-    yhi = (D61 * (UINT64)(bcoeff >> (UINT64)27)) >> (UINT64)34;
-    ylo = bcoeff - 1000000000ull * yhi;
-    if (ylo >= 1000000000) {
-      ylo = ylo - 1000000000;
-      yhi = yhi + 1;
-    }
-    d103 = 0x4189374c;
-    B34 = ((UINT64) ylo * d103) >> (32 + 8);
-    B01 = ((UINT64) yhi * d103) >> (32 + 8);
-    b5 = ylo - B34 * 1000;
-    b2 = yhi - B01 * 1000;
-    b3 = ((UINT64) B34 * d103) >> (32 + 8);
-    b0 = ((UINT64) B01 * d103) >> (32 + 8);
-    b4 = (unsigned int) B34 - (unsigned int) b3 *1000;
-    b1 = (unsigned int) B01 - (unsigned int) dm103[b0];
-    dcoeff = b2d[b5] | b2d2[b4] | b2d3[b3] | b2d4[b2] | b2d5[b1];
-    if (b0 >= 8) /* is b0 8 or 9? */
-      res = sign | ((0x1800 | ((exp >> 8) << 9) | ((b0 & 1) << 8) | 
-          (exp & 0xff)) << 50) | dcoeff;
-    else /* else b0 is 0..7 */
-      res = sign | ((((exp >> 8) << 11) | (b0 << 8) | 
-          (exp & 0xff)) << 50) | dcoeff;
   }
+  /* Normal number */
+  if ((comb & 0xc00) == 0xc00) { /* G0..G1 = 11 -> exp is G2..G11 */
+    exp = (comb) & 0x3ff;
+    bcoeff = (x & 0x0007ffffffffffffull) | 0x0020000000000000ull;
+  } else {
+    exp = (comb >> 2) & 0x3ff;
+    bcoeff = (x & 0x001fffffffffffffull);
+  }
+  D61 = 2305843009ull; /* Floor(2^61 / 10^9) */
+  /* Multiply the binary coefficient by ceil(2^64 / 1000), and take the upper
+     64-bits in order to compute a division by 1000. */
+  yhi = (D61 * (UINT64)(bcoeff >> (UINT64)27)) >> (UINT64)34;
+  ylo = bcoeff - 1000000000ull * yhi;
+  if (ylo >= 1000000000) {
+    ylo = ylo - 1000000000;
+    yhi = yhi + 1;
+  }
+  d103 = 0x4189374c;
+  B34 = ((UINT64) ylo * d103) >> (32 + 8);
+  B01 = ((UINT64) yhi * d103) >> (32 + 8);
+  b5 = ylo - B34 * 1000;
+  b2 = yhi - B01 * 1000;
+  b3 = ((UINT64) B34 * d103) >> (32 + 8);
+  b0 = ((UINT64) B01 * d103) >> (32 + 8);
+  b4 = (unsigned int) B34 - (unsigned int) b3 *1000;
+  b1 = (unsigned int) B01 - (unsigned int) dm103[b0];
+  dcoeff = b2d[b5] | b2d2[b4] | b2d3[b3] | b2d4[b2] | b2d5[b1];
+  if (b0 >= 8) /* is b0 8 or 9? */
+    res = sign | ((0x1800 | ((exp >> 8) << 9) | ((b0 & 1) << 8) |
+                   (exp & 0xff)) << 50) | dcoeff;
+  else /* else b0 is 0..7 */
+    res = sign | ((((exp >> 8) << 11) | (b0 << 8) |
+                     (exp & 0xff)) << 50) | dcoeff;
   *pres = res;
 }
 
@@ -237,49 +237,41 @@ _dpd_to_bid64 (_Decimal64 *pres, _Decimal64 *px) {
   comb = (x & 0x7ffc000000000000ull) >> 50;
   trailing = (x & 0x0003ffffffffffffull);
   if ((comb & 0x1e00) == 0x1e00) {
-    if ((comb & 0x1f00) == 0x1f00) { /* G0..G4 = 11111 -> NaN */
-      if (comb & 0x0100) { /* G5 = 1 -> sNaN */
-        *pres = x;
-      } else { /* G5 = 0 -> qNaN */
-        *pres = x;
-      }
-    } else { /*if ((comb & 0x1e00) == 0x1e00); G0..G4 = 11110 -> INF */
-      *pres = x;
-    }
+    *pres = x;
     return;
-  } else { /* normal number */
-    if ((comb & 0x1800) == 0x1800) { /* G0..G1 = 11 -> d0 = 8 + G4 */
-      d0 = d2b6[((comb >> 8) & 1) | 8]; /* d0 = (comb & 0x0100 ? 9 : 8); */
-      exp = (comb & 0x600) >> 1; /* exp = (comb & 0x0400 ? 1 : 0) * 0x200 + 
-          (comb & 0x0200 ? 1 : 0) * 0x100; exp leading bits are G2..G3 */
-    } else {
-      d0 = d2b6[(comb >> 8) & 0x7];
-      exp = (comb & 0x1800) >> 3; /* exp = (comb & 0x1000 ? 1 : 0) * 0x200 + 
-          (comb & 0x0800 ? 1 : 0) * 0x100; exp loading bits are G0..G1 */
-    }
-    d1 = d2b5[(trailing >> 40) & 0x3ff];
-    d2 = d2b4[(trailing >> 30) & 0x3ff];
-    d3 = d2b3[(trailing >> 20) & 0x3ff];
-    d4 = d2b2[(trailing >> 10) & 0x3ff];
-    d5 = d2b[(trailing) & 0x3ff];
-    bcoeff = (d5 + d4 + d3) + d2 + d1 + d0;
-    exp += (comb & 0xff);
-    mask = 1;
-    mask <<= 53;
-    if (bcoeff < mask) { /* check whether coefficient fits in 10*5+3 bits */
-      res = exp;
-      res <<= 53;
-      res |= (bcoeff | sign);
-      *pres = res;
-      return;
-    }
-    /* special format */
-    res = (exp << 51) | (sign | 0x6000000000000000ull);
-    /* add coeff, without leading bits */
-    mask = (mask >> 2) - 1;
-    bcoeff &= mask;
-    res |= bcoeff;
   }
+  /* normal number */
+  if ((comb & 0x1800) == 0x1800) { /* G0..G1 = 11 -> d0 = 8 + G4 */
+    d0 = d2b6[((comb >> 8) & 1) | 8]; /* d0 = (comb & 0x0100 ? 9 : 8); */
+    exp = (comb & 0x600) >> 1; /* exp = (comb & 0x0400 ? 1 : 0) * 0x200 +
+        (comb & 0x0200 ? 1 : 0) * 0x100; exp leading bits are G2..G3 */
+  } else {
+    d0 = d2b6[(comb >> 8) & 0x7];
+    exp = (comb & 0x1800) >> 3; /* exp = (comb & 0x1000 ? 1 : 0) * 0x200 +
+        (comb & 0x0800 ? 1 : 0) * 0x100; exp loading bits are G0..G1 */
+  }
+  d1 = d2b5[(trailing >> 40) & 0x3ff];
+  d2 = d2b4[(trailing >> 30) & 0x3ff];
+  d3 = d2b3[(trailing >> 20) & 0x3ff];
+  d4 = d2b2[(trailing >> 10) & 0x3ff];
+  d5 = d2b[(trailing) & 0x3ff];
+  bcoeff = (d5 + d4 + d3) + d2 + d1 + d0;
+  exp += (comb & 0xff);
+  mask = 1;
+  mask <<= 53;
+  if (bcoeff < mask) { /* check whether coefficient fits in 10*5+3 bits */
+    res = exp;
+    res <<= 53;
+    res |= (bcoeff | sign);
+    *pres = res;
+    return;
+  }
+  /* special format */
+  res = (exp << 51) | (sign | 0x6000000000000000ull);
+  /* add coeff, without leading bits */
+  mask = (mask >> 2) - 1;
+  bcoeff &= mask;
+  res |= bcoeff;
   *pres = res;
 }
 
@@ -304,15 +296,7 @@ _bid_to_dpd128 (_Decimal128 *pres, _Decimal128 *px) {
   comb = (x.w[1] /*& 0x7fffc00000000000ull */ ) >> 46;
   exp = 0;
   if ((comb & 0x1e000) == 0x1e000) {
-    if ((comb & 0x1f000) == 0x1f000) { /* G0..G4 = 11111 -> NaN */
-      if (comb & 0x01000) { /* G5 = 1 -> sNaN */
-        res = x;
-      } else { /* G5 = 0 -> qNaN */
-        res = x;
-      }
-    } else { /* G0..G4 = 11110 -> INF */
-      res = x;
-    }
+    res = x;
   } else { /* normal number */
     exp = ((x.w[1] & 0x7fff000000000000ull) >> 49) & 0x3fff;
     bcoeff.w[1] = (x.w[1] & 0x0001ffffffffffffull);
@@ -347,16 +331,16 @@ _bid_to_dpd128 (_Decimal128 *pres, _Decimal128 *px) {
     BLL32 -= (unsigned int) k9 *1000000;
     k10 = ((UINT64) BLL32 * d103) >> (32 + 8);
     k11 = BLL32 - (unsigned int) k10 *1000;
-    dcoeff.w[1] = (b2d[k5] >> 4) | (b2d[k4] << 6) | (b2d[k3] << 16) | 
-        (b2d[k2] << 26) | (b2d[k1] << 36);
-    dcoeff.w[0] = b2d[k11] | (b2d[k10] << 10) | (b2d[k9] << 20) | 
-        (b2d[k8] << 30) | (b2d[k7] << 40) | (b2d[k6] << 50) | (b2d[k5] << 60);
+    dcoeff.w[1] = (b2d[k5] >> 4) | (b2d[k4] << 6) | (b2d[k3] << 16) |
+      (b2d[k2] << 26) | (b2d[k1] << 36);
+    dcoeff.w[0] = b2d[k11] | (b2d[k10] << 10) | (b2d[k9] << 20) |
+      (b2d[k8] << 30) | (b2d[k7] << 40) | (b2d[k6] << 50) | (b2d[k5] << 60);
     res.w[0] = dcoeff.w[0];
     if (k0 >= 8) {
-      res.w[1] = sign.w[1] | ((0x18000 | ((exp >> 12) << 13) | 
+      res.w[1] = sign.w[1] | ((0x18000 | ((exp >> 12) << 13) |
           ((k0 & 1) << 12) | (exp & 0xfff)) << 46) | dcoeff.w[1];
     } else {
-      res.w[1] = sign.w[1] | ((((exp >> 12) << 15) | (k0 << 12) | 
+      res.w[1] = sign.w[1] | ((((exp >> 12) << 15) | (k0 << 12) |
           (exp & 0xfff)) << 46) | dcoeff.w[1];
     }
   }
@@ -382,42 +366,33 @@ _dpd_to_bid128 (_Decimal128 *pres, _Decimal128 *px) {
   trailing.w[1] = x.w[1];
   trailing.w[0] = x.w[0];
   if ((comb & 0x1e000) == 0x1e000) {
-    if ((comb & 0x1f000) == 0x1f000) { /* G0..G4 = 11111 -> NaN */
-      if (comb & 0x01000) { /* G5 = 1 -> sNaN */
-        *pres = x;
-      } else { /* G5 = 0 -> qNaN */
-        *pres = x;
-      }
-    } else { /* G0..G4 = 11110 -> INF */
       *pres = x;
-    }
-    return;
-  } else { /* Normal number */
-    if ((comb & 0x18000) == 0x18000) { /* G0..G1 = 11 -> d0 = 8 + G4 */
-      d0 = d2b6[8 + ((comb & 0x01000) >> 12)];
-      exp = (comb & 0x06000) >> 1;  /* exp leading bits are G2..G3 */
-    } else {
-      d0 = d2b6[((comb & 0x07000) >> 12)];
-      exp = (comb & 0x18000) >> 3;  /* exp loading bits are G0..G1 */
-    }
-    d11 = d2b[(trailing.w[0]) & 0x3ff];
-    d10 = d2b2[(trailing.w[0] >> 10) & 0x3ff];
-    d9 = d2b3[(trailing.w[0] >> 20) & 0x3ff];
-    d8 = d2b4[(trailing.w[0] >> 30) & 0x3ff];
-    d7 = d2b5[(trailing.w[0] >> 40) & 0x3ff];
-    d6 = d2b6[(trailing.w[0] >> 50) & 0x3ff];
-    d5 = d2b[(trailing.w[0] >> 60) | ((trailing.w[1] & 0x3f) << 4)];
-    d4 = d2b2[(trailing.w[1] >> 6) & 0x3ff];
-    d3 = d2b3[(trailing.w[1] >> 16) & 0x3ff];
-    d2 = d2b4[(trailing.w[1] >> 26) & 0x3ff];
-    d1 = d2b5[(trailing.w[1] >> 36) & 0x3ff];
-    tl = d11 + d10 + d9 + d8 + d7 + d6;
-    th = d5 + d4 + d3 + d2 + d1 + d0;
-    __mul_64x64_to_128 (bcoeff, th, 1000000000000000000ull);
-    __add_128_64 (bcoeff, bcoeff, tl);
-    exp += (comb & 0xfff);
-    res.w[0] = bcoeff.w[0];
-    res.w[1] = (exp << 49) | sign.w[1] | bcoeff.w[1];
+      return;
+  }
+  if ((comb & 0x18000) == 0x18000) { /* G0..G1 = 11 -> d0 = 8 + G4 */
+    d0 = d2b6[8 + ((comb & 0x01000) >> 12)];
+    exp = (comb & 0x06000) >> 1;  /* exp leading bits are G2..G3 */
+  } else {
+    d0 = d2b6[((comb & 0x07000) >> 12)];
+    exp = (comb & 0x18000) >> 3;  /* exp loading bits are G0..G1 */
   }
+  d11 = d2b[(trailing.w[0]) & 0x3ff];
+  d10 = d2b2[(trailing.w[0] >> 10) & 0x3ff];
+  d9 = d2b3[(trailing.w[0] >> 20) & 0x3ff];
+  d8 = d2b4[(trailing.w[0] >> 30) & 0x3ff];
+  d7 = d2b5[(trailing.w[0] >> 40) & 0x3ff];
+  d6 = d2b6[(trailing.w[0] >> 50) & 0x3ff];
+  d5 = d2b[(trailing.w[0] >> 60) | ((trailing.w[1] & 0x3f) << 4)];
+  d4 = d2b2[(trailing.w[1] >> 6) & 0x3ff];
+  d3 = d2b3[(trailing.w[1] >> 16) & 0x3ff];
+  d2 = d2b4[(trailing.w[1] >> 26) & 0x3ff];
+  d1 = d2b5[(trailing.w[1] >> 36) & 0x3ff];
+  tl = d11 + d10 + d9 + d8 + d7 + d6;
+  th = d5 + d4 + d3 + d2 + d1 + d0;
+  __mul_64x64_to_128 (bcoeff, th, 1000000000000000000ull);
+  __add_128_64 (bcoeff, bcoeff, tl);
+  exp += (comb & 0xfff);
+  res.w[0] = bcoeff.w[0];
+  res.w[1] = (exp << 49) | sign.w[1] | bcoeff.w[1];
   *pres = res;
 }
diff --git a/libdecnumber/bid/bid2dpd_dpd2bid.h b/libdecnumber/bid/bid2dpd_dpd2bid.h
index af6c541c518..fd092be72fd 100644
--- a/libdecnumber/bid/bid2dpd_dpd2bid.h
+++ b/libdecnumber/bid/bid2dpd_dpd2bid.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 Free Software Foundation, Inc.
+/* Copyright (C) 2007-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libdecnumber/bid/decimal128.c b/libdecnumber/bid/decimal128.c
index f958a534b10..36456217b7f 100644
--- a/libdecnumber/bid/decimal128.c
+++ b/libdecnumber/bid/decimal128.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 Free Software Foundation, Inc.
+/* Copyright (C) 2007-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libdecnumber/bid/decimal32.c b/libdecnumber/bid/decimal32.c
index 51bd49b6310..abf3339d54c 100644
--- a/libdecnumber/bid/decimal32.c
+++ b/libdecnumber/bid/decimal32.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 Free Software Foundation, Inc.
+/* Copyright (C) 2007-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libdecnumber/bid/decimal64.c b/libdecnumber/bid/decimal64.c
index 56f96a8c7c5..aa5fdc3bf78 100644
--- a/libdecnumber/bid/decimal64.c
+++ b/libdecnumber/bid/decimal64.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 Free Software Foundation, Inc.
+/* Copyright (C) 2007-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libdecnumber/bid/host-ieee128.c b/libdecnumber/bid/host-ieee128.c
index ba5092c3e63..bb852dd7757 100644
--- a/libdecnumber/bid/host-ieee128.c
+++ b/libdecnumber/bid/host-ieee128.c
@@ -1,5 +1,5 @@
 /* This is a software decimal floating point library.
-   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+   Copyright (C) 2007-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libdecnumber/bid/host-ieee32.c b/libdecnumber/bid/host-ieee32.c
index 650051eb117..d19c446f12e 100644
--- a/libdecnumber/bid/host-ieee32.c
+++ b/libdecnumber/bid/host-ieee32.c
@@ -1,5 +1,5 @@
 /* This is a software decimal floating point library.
-   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+   Copyright (C) 2007-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libdecnumber/bid/host-ieee64.c b/libdecnumber/bid/host-ieee64.c
index ede5cd84069..e2cc231d49e 100644
--- a/libdecnumber/bid/host-ieee64.c
+++ b/libdecnumber/bid/host-ieee64.c
@@ -1,5 +1,5 @@
 /* This is a software decimal floating point library.
-   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+   Copyright (C) 2007-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libdecnumber/configure b/libdecnumber/configure
index 35baf0798bc..4cb732e80d4 100755
--- a/libdecnumber/configure
+++ b/libdecnumber/configure
@@ -613,6 +613,7 @@ EGREP
 GREP
 CPP
 WERROR
+nolto_flags
 WARN_PEDANTIC
 WARN_CFLAGS
 AUTOHEADER
@@ -3382,6 +3383,64 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+nolto_flags=
+save_CFLAGS="$CFLAGS"
+for real_option in -fno-lto; do
+  # Do the check with the no- prefix removed since gcc silently
+  # accepts any -Wno-* option on purpose
+  case $real_option in
+    -Wno-*) option=-W`expr x$real_option : 'x-Wno-\(.*\)'` ;;
+    *) option=$real_option ;;
+  esac
+  as_acx_Woption=`$as_echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports $option" >&5
+$as_echo_n "checking whether $CC supports $option... " >&6; }
+if { as_var=$as_acx_Woption; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  CFLAGS="$option"
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$as_acx_Woption=yes"
+else
+  eval "$as_acx_Woption=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+eval ac_res=\$$as_acx_Woption
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  if test `eval 'as_val=${'$as_acx_Woption'};$as_echo "$as_val"'` = yes; then :
+  nolto_flags="$nolto_flags${nolto_flags:+ }$real_option"
+fi
+  done
+CFLAGS="$save_CFLAGS"
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
 # Only enable with --enable-werror-always until existing warnings are
 # corrected.
 ac_ext=c
diff --git a/libdecnumber/configure.ac b/libdecnumber/configure.ac
index dd0499c43f6..108df624c26 100644
--- a/libdecnumber/configure.ac
+++ b/libdecnumber/configure.ac
@@ -1,7 +1,7 @@
 # configure.ac for libdecnumber			-*- Autoconf -*-
 # Process this file with autoconf to generate a configuration script.
 
-# Copyright (C) 2005-2013 Free Software Foundation, Inc.
+# Copyright (C) 2005-2018 Free Software Foundation, Inc.
 
 # This file is part of GCC.
 
@@ -43,6 +43,8 @@ ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
 			  -Wmissing-format-attribute -Wcast-qual])
 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long])
 
+ACX_PROG_CC_WARNING_OPTS([-fno-lto], [nolto_flags])
+
 # Only enable with --enable-werror-always until existing warnings are
 # corrected.
 ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])
diff --git a/libdecnumber/dconfig.h b/libdecnumber/dconfig.h
index de634b6ae2b..c928086f11b 100644
--- a/libdecnumber/dconfig.h
+++ b/libdecnumber/dconfig.h
@@ -1,5 +1,5 @@
 /* Configure decNumber for either host or target.
-   Copyright (C) 2008-2013 Free Software Foundation, Inc.
+   Copyright (C) 2008-2018 Free Software Foundation, Inc.
 
    This file is part of GCC.
 
diff --git a/libdecnumber/decBasic.c b/libdecnumber/decBasic.c
index 6fbf48eb416..b2c6ff34eaa 100644
--- a/libdecnumber/decBasic.c
+++ b/libdecnumber/decBasic.c
@@ -1,5 +1,5 @@
 /* Common base code for the decNumber C Library.
-   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+   Copyright (C) 2007-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/decCommon.c b/libdecnumber/decCommon.c
index 42b05b235ed..8fc1798e427 100644
--- a/libdecnumber/decCommon.c
+++ b/libdecnumber/decCommon.c
@@ -1,5 +1,5 @@
 /* Common code for fixed-size types in the decNumber C Library.
-   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+   Copyright (C) 2007-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
@@ -713,7 +713,7 @@ decFloat * decFloatFromPacked(decFloat *df, Int exp, const uByte *packed) {
 /*  returns df, which will be canonical or NULL if any of the	      */
 /*    requirements are not met (if this case df is unchanged); that   */
 /*    is, the input data must be as returned by decFloatToPacked,     */
-/*    except that all six sign codes are acccepted.		      */
+/*    except that all six sign codes are accepted.		      */
 /*								      */
 /* No status will be set.					      */
 /* ------------------------------------------------------------------ */
diff --git a/libdecnumber/decContext.c b/libdecnumber/decContext.c
index d0e2e2876d6..5553c02af73 100644
--- a/libdecnumber/decContext.c
+++ b/libdecnumber/decContext.c
@@ -1,5 +1,5 @@
 /* Decimal context module for the decNumber C Library.
-   Copyright (C) 2005-2013 Free Software Foundation, Inc.
+   Copyright (C) 2005-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/decContext.h b/libdecnumber/decContext.h
index fed7a0e379c..350207ccaaf 100644
--- a/libdecnumber/decContext.h
+++ b/libdecnumber/decContext.h
@@ -1,5 +1,5 @@
 /* Decimal context header module for the decNumber C Library.
-   Copyright (C) 2005-2013 Free Software Foundation, Inc.
+   Copyright (C) 2005-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/decDPD.h b/libdecnumber/decDPD.h
index 83359df7aef..f8a1dac1b88 100644
--- a/libdecnumber/decDPD.h
+++ b/libdecnumber/decDPD.h
@@ -1,5 +1,5 @@
 /* Conversion lookup tables for the decNumber C Library.
-   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+   Copyright (C) 2007-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/decDouble.c b/libdecnumber/decDouble.c
index b88786974c9..86d2cf98e0a 100644
--- a/libdecnumber/decDouble.c
+++ b/libdecnumber/decDouble.c
@@ -1,5 +1,5 @@
 /* decDouble module for the decNumber C Library.
-   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+   Copyright (C) 2007-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/decDouble.h b/libdecnumber/decDouble.h
index fa664807408..109324b29ab 100644
--- a/libdecnumber/decDouble.h
+++ b/libdecnumber/decDouble.h
@@ -1,5 +1,5 @@
 /* decDouble module header for the decNumber C Library.
-   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+   Copyright (C) 2007-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/decExcept.c b/libdecnumber/decExcept.c
index 945a7f244ea..c3991ac058f 100644
--- a/libdecnumber/decExcept.c
+++ b/libdecnumber/decExcept.c
@@ -1,5 +1,5 @@
 /* Temporary library support for decimal floating point.
-   Copyright (C) 2005-2013 Free Software Foundation, Inc.
+   Copyright (C) 2005-2018 Free Software Foundation, Inc.
 
    This file is part of GCC.
 
diff --git a/libdecnumber/decExcept.h b/libdecnumber/decExcept.h
index 83a70c96070..9e2577f25a7 100644
--- a/libdecnumber/decExcept.h
+++ b/libdecnumber/decExcept.h
@@ -1,5 +1,5 @@
 /* Temporary library support for decimal floating point.
-   Copyright (C) 2006-2013 Free Software Foundation, Inc.
+   Copyright (C) 2006-2018 Free Software Foundation, Inc.
 
    This file is part of GCC.
 
diff --git a/libdecnumber/decLibrary.c b/libdecnumber/decLibrary.c
index 3b860de5811..4f3569152bd 100644
--- a/libdecnumber/decLibrary.c
+++ b/libdecnumber/decLibrary.c
@@ -1,5 +1,5 @@
 /* Temporary library support for decimal floating point.
-   Copyright (C) 2005-2013 Free Software Foundation, Inc.
+   Copyright (C) 2005-2018 Free Software Foundation, Inc.
 
    This file is part of GCC.
 
diff --git a/libdecnumber/decNumber.c b/libdecnumber/decNumber.c
index 72cdbf2ac1f..e4194211fdc 100644
--- a/libdecnumber/decNumber.c
+++ b/libdecnumber/decNumber.c
@@ -1,5 +1,5 @@
 /* Decimal number arithmetic module for the decNumber C Library.
-   Copyright (C) 2005-2013 Free Software Foundation, Inc.
+   Copyright (C) 2005-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
@@ -2171,7 +2171,7 @@ decNumber * decNumberPower(decNumber *res, const decNumber *lhs,
       /* if a negative power the constant 1 is needed, and if not subset */
       /* invert the lhs now rather than inverting the result later */
       if (decNumberIsNegative(rhs)) {	/* was a **-n [hence digits>0] */
-	decNumber *inv=invbuff; 	/* asssume use fixed buffer */
+	decNumber *inv=invbuff; 	/* assume use fixed buffer */
 	decNumberCopy(&dnOne, dac);	/* dnOne=1;  [needed now or later] */
 	#if DECSUBSET
 	if (set->extended) {		/* need to calculate 1/lhs */
@@ -5197,7 +5197,7 @@ static decNumber * decMultiplyOp(decNumber *res, const decNumber *lhs,
 /*    exp(-x) where x can be the tiniest number (Ntiny).	      */
 /*								      */
 /* 2. Normalizing x to be <=0.1 (instead of <=1) reduces loop	      */
-/*    iterations by appoximately a third with additional (although    */
+/*    iterations by approximately a third with additional (although    */
 /*    diminishing) returns as the range is reduced to even smaller    */
 /*    fractions.  However, h (the power of 10 used to correct the     */
 /*    result at the end, see below) must be kept <=8 as otherwise     */
@@ -6029,11 +6029,11 @@ decNumber * decCompareOp(decNumber *res, const decNumber *lhs,
 
     /* If total ordering then handle differing signs 'up front' */
     if (op==COMPTOTAL) {		/* total ordering */
-      if (decNumberIsNegative(lhs) & !decNumberIsNegative(rhs)) {
+      if (decNumberIsNegative(lhs) && !decNumberIsNegative(rhs)) {
 	result=-1;
 	break;
 	}
-      if (!decNumberIsNegative(lhs) & decNumberIsNegative(rhs)) {
+      if (!decNumberIsNegative(lhs) && decNumberIsNegative(rhs)) {
 	result=+1;
 	break;
 	}
diff --git a/libdecnumber/decNumber.h b/libdecnumber/decNumber.h
index 90087df437c..09740a67f27 100644
--- a/libdecnumber/decNumber.h
+++ b/libdecnumber/decNumber.h
@@ -1,5 +1,5 @@
 /* Decimal number arithmetic module header for the decNumber C Library.
-   Copyright (C) 2005-2013 Free Software Foundation, Inc.
+   Copyright (C) 2005-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/decNumberLocal.h b/libdecnumber/decNumberLocal.h
index b0e404d7d12..93645b3cd02 100644
--- a/libdecnumber/decNumberLocal.h
+++ b/libdecnumber/decNumberLocal.h
@@ -1,5 +1,5 @@
 /* Local definitions for the decNumber C Library.
-   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+   Copyright (C) 2007-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/decPacked.c b/libdecnumber/decPacked.c
index 193af834023..16440f43ef7 100644
--- a/libdecnumber/decPacked.c
+++ b/libdecnumber/decPacked.c
@@ -1,5 +1,5 @@
 /* Packed decimal conversion module for the decNumber C Library.
-   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+   Copyright (C) 2007-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/decPacked.h b/libdecnumber/decPacked.h
index 94b60fae114..e1aab6e3b6f 100644
--- a/libdecnumber/decPacked.h
+++ b/libdecnumber/decPacked.h
@@ -1,5 +1,5 @@
 /* Packed decimal conversion module header for the decNumber C Library.
-   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+   Copyright (C) 2007-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/decQuad.c b/libdecnumber/decQuad.c
index e18e9dfcce6..2f2f5a2c892 100644
--- a/libdecnumber/decQuad.c
+++ b/libdecnumber/decQuad.c
@@ -1,5 +1,5 @@
 /* decQuad module for the decNumber C Library.
-   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+   Copyright (C) 2007-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/decQuad.h b/libdecnumber/decQuad.h
index d05c945f373..50e933f7347 100644
--- a/libdecnumber/decQuad.h
+++ b/libdecnumber/decQuad.h
@@ -1,5 +1,5 @@
 /* decQuad module header for the decNumber C Library.
-   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+   Copyright (C) 2007-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/decRound.c b/libdecnumber/decRound.c
index 1f4054187b4..925de58ff03 100644
--- a/libdecnumber/decRound.c
+++ b/libdecnumber/decRound.c
@@ -1,6 +1,6 @@
 /* Internal testing support for rounding for decimal float.
 
-   Copyright (C) 2005-2013 Free Software Foundation, Inc.
+   Copyright (C) 2005-2018 Free Software Foundation, Inc.
 
    This file is part of GCC.
 
diff --git a/libdecnumber/decRound.h b/libdecnumber/decRound.h
index 44097ec49bc..28241abcc7d 100644
--- a/libdecnumber/decRound.h
+++ b/libdecnumber/decRound.h
@@ -1,6 +1,6 @@
 /* Internal testing support for rounding for decimal float.
 
-   Copyright (C) 2006-2013 Free Software Foundation, Inc.
+   Copyright (C) 2006-2018 Free Software Foundation, Inc.
 
    This file is part of GCC.
 
diff --git a/libdecnumber/decSingle.c b/libdecnumber/decSingle.c
index cd6f12b3df6..fade4c8202b 100644
--- a/libdecnumber/decSingle.c
+++ b/libdecnumber/decSingle.c
@@ -1,5 +1,5 @@
 /* decSingle module for the decNumber C Library.
-   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+   Copyright (C) 2007-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/decSingle.h b/libdecnumber/decSingle.h
index 05b54ae6732..ec3ae704712 100644
--- a/libdecnumber/decSingle.h
+++ b/libdecnumber/decSingle.h
@@ -1,5 +1,5 @@
 /* decSingle module header for the decNumber C Library.
-   Copyright (C) 2005-2013 Free Software Foundation, Inc.
+   Copyright (C) 2005-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/dpd/decimal128.c b/libdecnumber/dpd/decimal128.c
index 92af60f2bd5..d0b140cc0ce 100644
--- a/libdecnumber/dpd/decimal128.c
+++ b/libdecnumber/dpd/decimal128.c
@@ -1,5 +1,5 @@
 /* Decimal 128-bit format module for the decNumber C Library.
-   Copyright (C) 2005-2013 Free Software Foundation, Inc.
+   Copyright (C) 2005-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/dpd/decimal128.h b/libdecnumber/dpd/decimal128.h
index 42da6fccb54..c9a17e85e29 100644
--- a/libdecnumber/dpd/decimal128.h
+++ b/libdecnumber/dpd/decimal128.h
@@ -1,5 +1,5 @@
 /* Decimal 128-bit format module header for the decNumber C Library.
-   Copyright (C) 2005-2013 Free Software Foundation, Inc.
+   Copyright (C) 2005-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/dpd/decimal128Local.h b/libdecnumber/dpd/decimal128Local.h
index e27bcc531ab..bb4ea04b077 100644
--- a/libdecnumber/dpd/decimal128Local.h
+++ b/libdecnumber/dpd/decimal128Local.h
@@ -1,5 +1,5 @@
 /* Local definitions for use with the decNumber C Library.
-   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+   Copyright (C) 2007-2018 Free Software Foundation, Inc.
 
    This file is part of GCC.
 
diff --git a/libdecnumber/dpd/decimal32.c b/libdecnumber/dpd/decimal32.c
index 6f034d0e673..896c334a213 100644
--- a/libdecnumber/dpd/decimal32.c
+++ b/libdecnumber/dpd/decimal32.c
@@ -1,5 +1,5 @@
 /* Decimal 32-bit format module for the decNumber C Library.
-   Copyright (C) 2005-2013 Free Software Foundation, Inc.
+   Copyright (C) 2005-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/dpd/decimal32.h b/libdecnumber/dpd/decimal32.h
index 79f95eae20e..ef69135a7a0 100644
--- a/libdecnumber/dpd/decimal32.h
+++ b/libdecnumber/dpd/decimal32.h
@@ -1,5 +1,5 @@
 /* Decimal 32-bit format module header for the decNumber C Library.
-   Copyright (C) 2005-2013 Free Software Foundation, Inc.
+   Copyright (C) 2005-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/dpd/decimal64.c b/libdecnumber/dpd/decimal64.c
index 0815ba21418..c12ef1bb1f1 100644
--- a/libdecnumber/dpd/decimal64.c
+++ b/libdecnumber/dpd/decimal64.c
@@ -1,5 +1,5 @@
 /* Decimal 64-bit format module for the decNumber C Library.
-   Copyright (C) 2005-2013 Free Software Foundation, Inc.
+   Copyright (C) 2005-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
diff --git a/libdecnumber/dpd/decimal64.h b/libdecnumber/dpd/decimal64.h
index 8a0b617ac63..2d4dca69d77 100644
--- a/libdecnumber/dpd/decimal64.h
+++ b/libdecnumber/dpd/decimal64.h
@@ -1,5 +1,5 @@
 /* Decimal 64-bit format module header for the decNumber C Library.
-   Copyright (C) 2005-2013 Free Software Foundation, Inc.
+   Copyright (C) 2005-2018 Free Software Foundation, Inc.
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.