diff options
Diffstat (limited to 'libdecnumber')
44 files changed, 308 insertions, 197 deletions
diff --git a/libdecnumber/ChangeLog b/libdecnumber/ChangeLog index ba4f42b..7edd6bf 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 0000000..5182b9c --- /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 8dbada9..18e0ed6 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 fda021e..7a7df90 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 3889bca..b2b1476 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 661de88..6657c07 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 af6c541..fd092be 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 f958a53..3645621 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 51bd49b..abf3339 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 56f96a8..aa5fdc3 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 ba5092c..bb852dd 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 650051e..d19c446 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 ede5cd8..e2cc231 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 35baf07..4cb732e 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 dd0499c..108df62 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 de634b6..c928086 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 6fbf48e..b2c6ff3 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 42b05b2..8fc1798 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 d0e2e28..5553c02 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 fed7a0e..350207c 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 83359df..f8a1dac 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 b887869..86d2cf9 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 fa66480..109324b 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 945a7f2..c3991ac 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 83a70c9..9e2577f 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 3b860de..4f35691 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 72cdbf2..e419421 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 90087df..09740a6 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 b0e404d..93645b3 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 193af83..16440f4 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 94b60fa..e1aab6e 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 e18e9df..2f2f5a2 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 d05c945..50e933f 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 1f40541..925de58 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 44097ec..28241ab 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 cd6f12b..fade4c8 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 05b54ae..ec3ae70 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 92af60f..d0b140c 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 42da6fc..c9a17e8 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 e27bcc5..bb4ea04 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 6f034d0..896c334 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 79f95ea..ef69135 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 0815ba2..c12ef1b 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 8a0b617..2d4dca6 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. |