7cf8c994b6
atanq.c (atanq): Update from GLIBC.
...
2012-11-22 David S. Miller <davem@davemloft.net>
Tobias Burnus <burnus@net-b.de>
Joseph Myers <joseph@codesourcery.com>
* math/atanq.c (atanq): Update from GLIBC. Handle tiny and
very large arguments properly.
* math/j0q.c (y0q): Update from GLIBC. Avoid arithmetic
underflow when 'x' is very small.
* math/j1q.c (y1q): Ditto.
* math/log1pq.c (log1pq): Update from GLIBC. Saturate
nonzero exponents with absolute value below 0x1p-128 to
+/- 0x1p-128.
* math/powq.c (powq): Update from GLIBC. If xm1 is
smaller than LDBL_EPSILON/2.0L, just return xm1.
Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
Co-Authored-By: Tobias Burnus <burnus@net-b.de>
From-SVN: r193716
2012-11-22 00:55:29 +01:00
5a09d908bc
re PR libquadmath/55225 (Fail to build lgammaq.c from trunk with mingw-w64)
...
2012-11-21 Tobias Burnus <burnus@net-b.de>
PR libquadmath/55225
* math/lgammaq.c (lgammaq): Use local variable if
math.h does not provide signgam.
* acinclude.m4 (LIBQUAD_CHECK_MATH_H_SIGNGAM): New check.
* configure.ac: Use it.
* configure: Regenerate.
* config.h.in: Regenerate.
From-SVN: r193695
2012-11-21 14:46:34 +01:00
7ee2eb8277
fmaq.c (fmaq): Merge from GLIBC.
...
2012-11-15 Tobias Burnus <burnus@net-b.de>
Joseph Myers <joseph@codesourcery.com>
* math/fmaq.c (fmaq): Merge from GLIBC. Fix fma
underflows with small x * y; Fix overflow results
outside round-to-nearest mode; make use of Dekker
and Knuth algorithms use round-to-nearest.
Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
From-SVN: r193538
2012-11-15 18:22:21 +01:00
2749bf2969
fmaq.c (fmaq): Fix build.
...
2012-11-01 Tobias Burnus <burnus@net-b.de>
* math/fmaq.c (fmaq): Fix build.
From-SVN: r193100
2012-11-02 19:08:05 +01:00
e4320d7da0
fmaq.c (fmaq): Merge from GLIBC.
...
2012-11-01 Tobias Burnus <burnus@net-b.de>
Joseph Myers <joseph@codesourcery.com>
* math/fmaq.c (fmaq): Merge from GLIBC. Handle cases
with small x * y using scaling, not as x * y + z.
* math/lgammaq.c (lgammaq): Fix signgam handling.
Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
From-SVN: r193099
2012-11-02 17:59:30 +01:00
f029f4be17
Makefile.am (libquadmath_la_SOURCES): Add new math/* files.
...
2012-11-01 Tobias Burnus <burnus@net-b.de>
* Makefile.am (libquadmath_la_SOURCES): Add new math/* files.
* Makefile.in: Regenerated.
* math/acoshq.c: Update comment.
* math/acosq.c: Ditto.
* math/asinhq.c: Ditto.
* math/asinq.c: Ditto.
* math/atan2q.c: Ditto.
* math/atanhq.c: Ditto.
* math/ceilq.c: Ditto.
* math/copysignq.c: Ditto.
* math/cosq.c: Ditto.
* math/coshq.c: Ditto.
* math/erfq.c: Ditto.
* math/fabsq.c: Ditto.
* math/finiteq.c: Ditto.
* math/floorq.c: Ditto.
* math/fmodq.c: Ditto.
* math/frexpq.c: Ditto.
* math/isnanq.c: Ditto.
* math/j0q.c: Ditto.
* math/j1q.c: Ditto.
* math/ldexpq.c: Ditto.
* math/llroundq.c: Ditto.
* math/log10q.c: Ditto.
* math/log1pq.c: Ditto.
* math/log2q.c: Ditto.
* math/logq.c: Ditto.
* math/lroundq.c: Ditto.
* math/modfq.c: Ditto.
* math/nextafterq.c: Ditto.
* math/powq.c: Ditto.
* math/rem_pio2q.c: Ditto.
* math/remainderq.c: Ditto.
* math/rintq.c: Ditto.
* math/roundq.c: Ditto.
* math/scalblnq.c: Ditto.
* math/scalbnq.c: Ditto.
* math/sincosq_kernel.c: Ditto.
* math/sinq.c: Ditto.
* math/tanq.c: Ditto.
* math/expq.c: Ditto.
(__expq_table, expq): Renamed local array from __expl_table.
* math/cosq_kernel.c (__quadmath_kernel_cosq): Fix sign
* handling.
* math/cacoshq.c: Changes from GLIBC; fix returned sign.
* math/casinhq.c: Changes from GLIBC to fix special-case.
* math/cbrtq.c: Use modified GLIBC version.
* math/complex.c (ccoshd, cexpq, clog10q, clogq, csinhq, csinq,
ctanhq, ctanq): Moved to separates files.
(mult_c128, div_c128): Removed no longer needed functions.
(cexpiq): Call sincosq instead of sinq and cosq.
(cosq): Call cosh(-re,im) instead of cosq/sinq/sinh/cosh.
* math/ccoshq.c (ccoshq): New file, moved from complex.c and
modified based on GLIBC.
* math/cexpq.c (cexp): Ditto.
* math/clog10q.c (clog10q): Ditto.
* math/clogq.c (clogq): Ditto.
* math/csinhq.c: Ditto.
* math/csinq.c: Ditto.
* math/csqrtq.c: Ditto.
* math/ctanhq.c: Ditto.
* math/ctanq.c: Ditto.
* math/fmaq.c (fmaq): Port TININESS_AFTER_ROUNDING handling
from GLIBC.
* math/ilogbq.c (ilogbq): Add errno = EDOM handling.
* math/isinf_nsq.c (__quadmath_isinf_nsq): New file, ported
from GLIBC.
* math/lgammaq.c (lgammaq): Add signgam handling.
* math/sinhq.c (sinhq): Fix sign handling.
* math/sinq_kernel.c (__quadmath_kernel_sinq): Ditto.
* math/tgammaq.c (tgammaq): Ditto.
* math/x2y2m1q.c: New file.
* quadmath-imp.h (TININESS_AFTER_ROUNDING): New define.
(__quadmath_x2y2m1q, __quadmath_isinf_nsq): New prototypes.
From-SVN: r193063
2012-11-01 17:14:42 +01:00
737df6e617
complex.c (csqrtq): NaN and INF fixes.
...
2012-10-31 Tobias Burnus <burnus@net-b.de>
Joseph Myers <joseph@codesourcery.com>
David S. Miller <davem@davemloft.net>
Ulrich Drepper <drepper@redhat.com>
Marek Polacek <polacek@redhat.com>:
Petr Baudis <pasky@suse.cz>
* math/complex.c (csqrtq): NaN and INF fixes.
* math/sqrtq.c (sqrt): NaN, INF and < 0 fixes.
* math/expm1q.c (expm1q): Changes from GLIBC. Use expq for
large parameters. Fix errno for boundary conditions.
* math/finiteq.c (finiteq): Add comment.
* math/fmaq.c (fmaq): Changes from GLIBC. Fix missing underflows
and bad results for some subnormal results. Fix sign of inexact
zero return. Fix sign of exact zero return.
Ensure additions are not scheduled after fetestexcept.
* math/jnq.c (jnq): Changes from GLIBC. Set up errno properly
for ynq. Fix jnq precision.
* math/nearbyintq.c (nearbyintq): Changes from GLIBC. Do not
manipulate bits before adding and subtracting TWO112[sx].
* math/rintq.c (rintq): Ditto.
* math/scalbnq.c (scalbnq): Changes from GLIBC. Fix integer
overflow.
Co-Authored-By: David S. Miller <davem@davemloft.net>
Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
Co-Authored-By: Ulrich Drepper <drepper@redhat.com>
From-SVN: r193037
2012-10-31 16:46:59 +01:00
57044b5af1
rem_pio2q.c (__quadmath_kernel_rem_pio2): Fix up fq to y conversion for prec 3 and __FLT_EVAL_METHOD__ != 0.
...
* math/rem_pio2q.c (__quadmath_kernel_rem_pio2): Fix up fq to y
conversion for prec 3 and __FLT_EVAL_METHOD__ != 0.
From-SVN: r176999
2011-08-01 10:55:33 +02:00
d6713cb805
re PR libfortran/47322 (libquadmath breaks bootstrap on x86_64-unknown-freebsd8.2)
...
PR libfortran/47322
* math/remquoq.c (remquoq): Use uint64_t type instead of u_int64_t.
From-SVN: r168872
2011-01-16 21:48:24 +01:00
dbc9f6c6ee
re PR fortran/46416 (libquadmath: missing functions)
...
PR fortran/46416
* quadmath.h (cbrtq, finiteq, isnanq, signbitq, sqrtq): Remove
const from prototype argument.
(cimagq, conjq, cprojq, crealq, fdimq, fmaxq, fminq, ilogbq,
llrintq, log2q, lrintq, nearbyintq, remquoq): New prototypes.
(__quadmath_extern_inline): Define.
(cimagq, conjq, crealq): New inlines.
* Makefile.am (libquadmath_la_SOURCES): Add math/cimagq.c,
math/conjq.c, math/cprojq.c, math/crealq.c, math/fdimq.c,
math/fmaxq.c, math/fminq.c, math/ilogbq.c, math/llrintq.c,
math/log2q.c, math/lrintq.c, math/nearbyintq.c and math/remquoq.c.
* Makefile.in: Regenerated.
* quadmath_weak.h (cimagq, conjq, cprojq, crealq, fdimq, fmaxq,
fminq, ilogbq, llrintq, log2q, lrintq, nearbyintq, remquoq): Add.
* quadmath-imp.h (__LITTLE_ENDIAN__): Don't define.
(ieee854_float128): Use __BYTE_ORDER == __ORDER_BIG_ENDIAN__
tests instead of __BIG_ENDIAN__.
* quadmath.map (QUADMATH_1.0): Add cimagq, conjq, cprojq, crealq,
fdimq, fmaxq, fminq, ilogbq, llrintq, log2q, lrintq, nearbyintq
and remquoq.
* libquadmath.texi (cimagq, conjq, cprojq, crealq, fdimq, fmaxq,
fminq, ilogbq, llrintq, log2q, lrintq, nearbyintq, remquoq): Add.
* math/cprojq.c: New file.
* math/ilogbq.c: New file.
* math/fminq.c: New file.
* math/llrintq.c: New file.
* math/log2q.c: New file.
* math/lrintq.c: New file.
* math/crealq.c: New file.
* math/nearbyintq.c: New file.
* math/fmaxq.c: New file.
* math/conjq.c: New file.
* math/remquoq.c: New file.
* math/cimagq.c: New file.
* math/fdimq.c: New file.
* math/ldexpq.c: Include errno.h. Set errno to ERANGE if needed.
From-SVN: r168854
2011-01-16 17:44:35 +01:00
fa23b18209
re PR fortran/46416 (libquadmath: missing functions)
...
PR fortran/46416
* quadmath.h (cacosq, cacoshq, casinq, casinhq, catanq, catanhq):
New prototypes.
(M_Eq, M_LOG2Eq, M_LOG10Eq, M_LN2q, M_LN10q, M_PIq, M_PI_2q, M_PI_4q,
M_1_PIq, M_2_PIq, M_2_SQRTPIq, M_SQRT2q, M_SQRT1_2q): Define.
* quadmath_weak.h (cacosq, cacoshq, casinq, casinhq, catanq,
catanhq): Add.
* quadmath-imp.h (fpclassifyq, QUADFP_NAN, QUADFP_INFINITE,
QUADFP_ZERO, QUADFP_SUBNORMAL, QUADFP_NORMAL): Define.
* quadmath.map (QUADMATH_1.0): Add cacosq, cacoshq, casinq, casinhq,
catanq and catanhq.
* Makefile.am (libquadmath_la_SOURCES): Add math/cacosq.c,
math/cacoshq.c, math/casinq.c, math/casinhq.c, math/catanq.c
and math/catanhq.c.
* Makefile.in: Regenerated.
* libquadmath.texi (cacosq, cacoshq, casinq, casinhq,
catanq, catanhq): Add.
* math/cacoshq.c: New file.
* math/cacosq.c: New file.
* math/catanq.c: New file.
* math/catanhq.c: New file.
* math/casinq.c: New file.
* math/casinhq.c: New file.
* math/hypotq.c (hypotq): Use Q suffix instead of L.
* math/atan2q.c (tiny, pi_o_4, pi_o_2, pi, pi_lo, atan2q): Likewise.
* math/cosq.c (cosq): Likewise.
From-SVN: r168853
2011-01-16 17:42:37 +01:00
e8d42d280e
re PR fortran/46402 (libquadmath: Add fmalq)
...
PR fortran/46402
* quadmath.map (QUADMATH_1.0): Add fmaq.
* configure.ac: Check for fenv.h, feholdexcept, fesetround,
feupdateenv, fesetenv and fetestexcept.
* configure: Regenerated.
* config.h.in: Regenerated.
* quadmath.h (fmaq): New prototype.
* quadmath_weak.h (fmaq): Add.
* Makefile.am (libquadmath_la_SOURCES): Add math/fmaq.c.
* Makefile.in: Regenerated.
* quadmath-imp.h: Include config.h.
* math/expq.c: Include fenv.h.
(USE_FENV_H): Define if libm support for fe* is there.
(expq): Add fesetround etc. support if USE_FENV_H is defined.
* math/fmaq.c: New file.
* libquadmath.texi (fmaq): Add.
From-SVN: r168852
2011-01-16 17:40:05 +01:00
f0c2df63c6
re PR fortran/46625 (libquadmath: Mangle internal symbols; rename __float128 <-> string functions)
...
2010-12-13 Tobias Burnus <burnus@net-b.de>
PR fortran/46625
* gdtoa/gdtoaimp.h: Mangle internal functions by
prefixing them with __quadmath. Don't use gdtoa's strcp(y).
* gdtoa/g_Qfmt.c (g_Qfmt): Use strcpy instead of strcp.
* gdtoa/misc.c (strcpy): Renamed from strcp and only use
if NO_STRING_H is set.
* quadmath-imp.h (__quadmath_rem_pio2q,
* __quadmath_kernel_sincosq
__quadmath_kernel_sinq, __quadmath_kernel_cosq): Added
__quadmath prefix to internal functions.
* math/cosq.c (cosq): Ditto.
* math/sinq.c (cosq): Ditto.
* math/tanq.c (tanq,__quadmath_kernel_tanq): Ditto.
* math/rem_pio2q.c (rem_pio2, __quadmath_kernel_rem_pio2):
* Ditto.
* math/sinq_kernel.c (__quadmath_kernel_sinq): Ditto.
* math/cosq_kernel.c (__quadmath_kernel_cosq): Ditto.
From-SVN: r167768
2010-12-13 20:44:38 +01:00
1ec601bf9f
re PR fortran/32049 (Support on x86_64 also kind=16)
...
/
2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
PR fortran/32049
* Makefile.def: Add libquadmath; build it with language=fortran.
* configure.ac: Add libquadmath.
* Makefile.tpl: Handle multiple libs in check-[+language+].
* Makefile.in: Regenerate.
* configure: Regenerate.
libquadmath/
2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
PR fortran/32049
Initial implementation and checkin.
gcc/fortran/
2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
PR fortran/32049
* gfortranspec.c (find_spec_file): New function.
(lang_specific_driver): Try to find .spec file and use it.
* trans-io.c (iocall): Define
* IOCALL_X_REAL128/COMPLEX128(,write).
(gfc_build_io_library_fndecls): Build decl for __float128 I/O.
(transfer_expr): Call __float128 I/O functions.
* trans-types.c (gfc_init_kinds): Allow kind-16 belonging
to __float128.
gcc/testsuite/
2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
PR fortran/32049
* gfortran.dg/quad_1.f90: New.
* lib/gcc-defs.exp (gcc-set-multilib-library-path): Use also
compiler arguments.
* lib/gfortran.exp (gfortran_link_flags): Add libquadmath to
library search path; call gcc-set-multilib-library-path with
arguments such that libgfortran.spec is found.
(gfortran_init): Add path for libgfortran.spec to
GFORTRAN_UNDER_TEST.
libgomp/
2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
PR fortran/32049
* configure.ac:
* configure: Regenerate.
libgfortran/
2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
PR fortran/32049
* Makefile.am: Add missing pow_r16_i4.c, add transfer128.c,
link libquadmath, if used.
* acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Add.
* configure.ac: Use it, touch spec file.
* gfortran.map: Add pow_r16_i4 and
transfer_(real,complex)128(,write) functions.
* intrinsics/cshift0.c (cshift0): Handle __float128 type.
* intrinsics/erfc_scaled_inc.c: Ditto.
* intrinsics/pack_generic.c (pack): Ditto
* intrinsics/spread_generic.c (spread): Ditto.
* intrinsics/unpack_generic.c (unpack1): Ditto.
* io/read.c (convert_real): Ditto.
* io/transfer.c: Update comments.
* io/transfer128.c: New file.
* io/write_float.def (write_float): Handle __float128 type.
* libgfortran.h: #include quadmath_weak.h, define __builtin_infq
and nanq.
* m4/mtype.m4: Handle __float128 type.
* runtime/in_pack_generic.c (internal_pack): Ditto.
* runtime/in_unpack_generic.c (internal_unpack): Ditto.
* kinds-override.h: New file.
* libgfortran.spec.in: Ditto.
* generated/pow_r16_i4.c: Generated.
* Makefile.in: Regenerate.
* configure: Regenerate.
* config.h: Regenerate.
* bessel_r10.c: Regenerate.
* bessel_r16.c: Regenerate.
* bessel_r4.c: Regenerate.
* bessel_r8.c: Regenerate.
* exponent_r16.c: Regenerate.
* fraction_r16.c: Regenerate.
* nearest_r16.c: Regenerate.
* norm2_r10.c: Regenerate.
* norm2_r16.c: Regenerate.
* norm2_r4.c: Regenerate.
* norm2_r8.c: Regenerate.
* rrspacing_r16.c: Regenerate.
* set_exponent_r16.c: Regenerate.
* spacing_r16.c: Regenerate.
Co-Authored-By: Tobias Burnus <burnus@net-b.de>
From-SVN: r166825
2010-11-16 22:23:19 +01:00
David S. Miller