libquadmath/ChangeLog

   1 2012-12-13  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * math/cbrtq.c (cbrtq): Use Q suffixed floating point constants
   4         instead of L suffixed ones.
   5         * math/fmaq.c (fmaq): Likewise.
   6         * math/rintq.c (TWO112): Likewise.
   7
   8 2012-12-03  Tobias Burnus  <burnus@net-b.de>
   9
  10         * strtod/strtod_l.c (___STRTOF_INTERNAL): Fix exponent
  11         reading.
  12
  13 2012-11-25  Tobias Burnus  <burnus@net-b.de>
  14
  15         PR libquadmath/55462
  16         * strtod/strtod_l.c (round_and_return): Use HAVE_FENV_H
  17         instead of nonexisting HAVE_GET_ROUNDING_MODE.
  18
  19 2012-11-23  H.J. Lu  <hongjiu.lu@intel.com>
  20
  21         PR bootstrap/55455
  22         * quadmath-rounding-mode.h (get_rounding_mode): Don't pass
  23         void to fegetround.
  24
  25 2012-11-23  Tobias Burnus  <burnus@net-b.de>
  26             Joseph Myers  <joseph@codesourcery.com>
  27
  28         * quadmath-rounding-mode.h: New.
  29         * printf/fpioconst.c: Update from GLIBC. Fix strtod rounding.
  30         * printf/fpioconst.h: Ditto.
  31         * printf/printf_fp.c (__quadmath_printf_fp): Update from GLIBC.
  32         Make printf respect the rounding mode for decimal output.
  33         * printf/printf_fphex.c (__quadmath_printf_fphex): Update from
  34         GLIBC.  Make printf respect the rounding mode for hex output.
  35         * strtod/strtod_l.c: Update from GLIBC. Make strtod respect the
  36         rounding mode. Fix strtod handling of underflow.
  37
  38 2012-11-22  David S. Miller  <davem@davemloft.net>
  39             Tobias Burnus  <burnus@net-b.de>
  40             Joseph Myers  <joseph@codesourcery.com>
  41
  42         * math/atanq.c (atanq): Update from GLIBC. Handle tiny and
  43         very large arguments properly.
  44         * math/j0q.c (y0q): Update from GLIBC. Avoid arithmetic
  45         underflow when 'x' is very small.
  46         * math/j1q.c (y1q): Ditto.
  47         * math/log1pq.c (log1pq): Update from GLIBC. Saturate
  48         nonzero exponents with absolute value below 0x1p-128 to
  49         +/- 0x1p-128.
  50         * math/powq.c (powq): Update from GLIBC. If xm1 is
  51         smaller than LDBL_EPSILON/2.0L, just return xm1.
  52
  53 2012-11-21  Tobias Burnus  <burnus@net-b.de>
  54
  55         PR libquadmath/55225
  56         * math/lgammaq.c (lgammaq): Use local variable if
  57         math.h does not provide signgam.
  58         * acinclude.m4 (LIBQUAD_CHECK_MATH_H_SIGNGAM): New check.
  59         * configure.ac: Use it.
  60         * configure: Regenerate.
  61         * config.h.in: Regenerate.
  62
  63 2012-11-15  Tobias Burnus  <burnus@net-b.de>
  64             Joseph Myers  <joseph@codesourcery.com>
  65
  66         * math/fmaq.c (fmaq): Merge from GLIBC. Fix fma
  67         underflows with small x * y; Fix overflow results
  68         outside round-to-nearest mode; make use of Dekker
  69         and Knuth algorithms use round-to-nearest.
  70
  71 2012-11-01  Tobias Burnus  <burnus@net-b.de>
  72
  73         * math/fmaq.c (fmaq): Fix build.
  74
  75 2012-11-01  Tobias Burnus  <burnus@net-b.de>
  76             Joseph Myers  <joseph@codesourcery.com>
  77
  78         * math/fmaq.c (fmaq): Merge from GLIBC. Handle cases
  79         with small x * y using scaling, not as x * y + z.
  80         * math/lgammaq.c (lgammaq): Fix signgam handling.
  81
  82 2012-11-01  Tobias Burnus  <burnus@net-b.de>
  83
  84         * Makefile.am (libquadmath_la_SOURCES): Add new math/* files.
  85         * Makefile.in: Regenerated.
  86         * math/acoshq.c: Update comment.
  87         * math/acosq.c: Ditto.
  88         * math/asinhq.c: Ditto.
  89         * math/asinq.c: Ditto.
  90         * math/atan2q.c: Ditto.
  91         * math/atanhq.c: Ditto.
  92         * math/ceilq.c: Ditto.
  93         * math/copysignq.c: Ditto.
  94         * math/cosq.c: Ditto.
  95         * math/coshq.c: Ditto.
  96         * math/erfq.c: Ditto.
  97         * math/fabsq.c: Ditto.
  98         * math/finiteq.c: Ditto.
  99         * math/floorq.c: Ditto.
 100         * math/fmodq.c: Ditto.
 101         * math/frexpq.c: Ditto.
 102         * math/isnanq.c: Ditto.
 103         * math/j0q.c: Ditto.
 104         * math/j1q.c: Ditto.
 105         * math/ldexpq.c: Ditto.
 106         * math/llroundq.c: Ditto.
 107         * math/log10q.c: Ditto.
 108         * math/log1pq.c: Ditto.
 109         * math/log2q.c: Ditto.
 110         * math/logq.c: Ditto.
 111         * math/lroundq.c: Ditto.
 112         * math/modfq.c: Ditto.
 113         * math/nextafterq.c: Ditto.
 114         * math/powq.c: Ditto.
 115         * math/rem_pio2q.c: Ditto.
 116         * math/remainderq.c: Ditto.
 117         * math/rintq.c: Ditto.
 118         * math/roundq.c: Ditto.
 119         * math/scalblnq.c: Ditto.
 120         * math/scalbnq.c: Ditto.
 121         * math/sincosq_kernel.c: Ditto.
 122         * math/sinq.c: Ditto.
 123         * math/tanq.c: Ditto.
 124         * math/expq.c: Ditto.
 125         (__expq_table, expq): Renamed local array from __expl_table.
 126         * math/cosq_kernel.c (__quadmath_kernel_cosq): Fix sign handling.
 127         * math/cacoshq.c: Changes from GLIBC; fix returned sign.
 128         * math/casinhq.c: Changes from GLIBC to fix special-case.
 129         * math/cbrtq.c: Use modified GLIBC version.
 130         * math/complex.c (ccoshd, cexpq, clog10q, clogq, csinhq, csinq,
 131         ctanhq, ctanq): Moved to separates files.
 132         (mult_c128, div_c128): Removed no longer needed functions.
 133         (cexpiq): Call sincosq instead of sinq and cosq.
 134         (cosq): Call cosh(-re,im) instead of cosq/sinq/sinh/cosh.
 135         * math/ccoshq.c (ccoshq): New file, moved from complex.c and
 136         modified based on GLIBC.
 137         * math/cexpq.c (cexp): Ditto.
 138         * math/clog10q.c (clog10q): Ditto.
 139         * math/clogq.c (clogq): Ditto.
 140         * math/csinhq.c: Ditto.
 141         * math/csinq.c: Ditto.
 142         * math/csqrtq.c: Ditto.
 143         * math/ctanhq.c: Ditto.
 144         * math/ctanq.c: Ditto.
 145         * math/fmaq.c (fmaq): Port TININESS_AFTER_ROUNDING handling
 146         from GLIBC.
 147         * math/ilogbq.c (ilogbq): Add errno = EDOM handling.
 148         * math/isinf_nsq.c (__quadmath_isinf_nsq): New file, ported
 149         from GLIBC.
 150         * math/lgammaq.c (lgammaq): Add signgam handling.
 151         * math/sinhq.c (sinhq): Fix sign handling.
 152         * math/sinq_kernel.c (__quadmath_kernel_sinq): Ditto.
 153         * math/tgammaq.c (tgammaq): Ditto.
 154         * math/x2y2m1q.c: New file.
 155         * quadmath-imp.h (TININESS_AFTER_ROUNDING): New define.
 156         (__quadmath_x2y2m1q, __quadmath_isinf_nsq): New prototypes.
 157
 158 2012-10-31  Tobias Burnus  <burnus@net-b.de>
 159             Joseph Myers <joseph@codesourcery.com>
 160             David S. Miller <davem@davemloft.net>
 161             Ulrich Drepper <drepper@redhat.com>
 162             Marek Polacek <polacek@redhat.com>:
 163             Petr Baudis <pasky@suse.cz>
 164
 165         * math/complex.c (csqrtq): NaN and INF fixes.
 166         * math/sqrtq.c (sqrt): NaN, INF and < 0 fixes.
 167         * math/expm1q.c (expm1q): Changes from GLIBC. Use expq for
 168         large parameters. Fix errno for boundary conditions.
 169         * math/finiteq.c (finiteq): Add comment.
 170         * math/fmaq.c (fmaq): Changes from GLIBC. Fix missing underflows
 171         and bad results for some subnormal results. Fix sign of inexact
 172         zero return. Fix sign of exact zero return.
 173         Ensure additions are not scheduled after fetestexcept.
 174         * math/jnq.c (jnq): Changes from GLIBC. Set up errno properly
 175         for ynq. Fix jnq precision.
 176         * math/nearbyintq.c (nearbyintq): Changes from GLIBC. Do not
 177         manipulate bits before adding and subtracting TWO112[sx].
 178         * math/rintq.c (rintq): Ditto.
 179         * math/scalbnq.c (scalbnq): Changes from GLIBC. Fix integer
 180         overflow.
 181
 182 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
 183
 184         * configure: Regenerated.
 185
 186 2012-05-29  Benjamin Kosnik  <bkoz@redhat.com>
 187
 188         PR libstdc++/51007
 189         * configure.ac: Allow gnu, gnu* variants for --enable-symvers argument.
 190         * configure: Regenerated.
 191
 192 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
 193
 194         * configure: Regenerated.
 195
 196 2011-11-21  Andreas Tobler  <andreast@fgznet.ch>
 197
 198         * configure: Regenerate.
 199
 200 2011-11-07  Kai Tietz  <ktietz@redhat.com>
 201
 202         PR target/51007
 203         * quadmath-imp.h (ieee854_float128): Adjust
 204         for ms-bitfield layout.
 205
 206 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 207
 208         * printf/gmp-impl.h: Adapt path to longlong.h.
 209
 210 2011-09-21  Joseph Myers  <joseph@codesourcery.com>
 211
 212         * Makefile.am (FLAGS_TO_PASS): Define.
 213         * Makefile.in: Regenerate.
 214
 215 2011-08-01  Jakub Jelinek  <jakub@redhat.com>
 216
 217         * math/rem_pio2q.c (__quadmath_kernel_rem_pio2): Fix up fq to y
 218         conversion for prec 3 and __FLT_EVAL_METHOD__ != 0.
 219
 220 2011-04-03  Tobias Burnus  <burnus@net-b.de>
 221
 222         PR fortran/48311
 223         * libquadmath.texi (strtoflt128): Fix typo.
 224         (quadmath_snprintf): Move note up, make @item.
 225
 226 2011-03-25  Jakub Jelinek  <jakub@redhat.com>
 227
 228         * printf/printf_fp.c (__quadmath_printf_fp): Use memcpy instead of
 229         mempcpy.
 230
 231 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 232
 233         PR bootstrap/48135
 234         * configure.ac (quadmath_use_symver): Handle --disable-symvers.
 235         * configure: Regenerate.
 236
 237 2011-02-28  Jakub Jelinek  <jakub@redhat.com>
 238
 239         * printf/quadmath-printf.c (quadmath_snprintf): Make sure
 240         that for size > 0 str is always zero terminated.
 241
 242 2011-02-20  Jakub Jelinek  <jakub@redhat.com>
 243
 244         PR bootstrap/47827
 245         * printf/quadmath-printf.h (NAN): Redefine to __builtin_nanf ("").
 246
 247 2011-02-17  Jakub Jelinek  <jakub@redhat.com>
 248
 249         * libquadmath.texi (FLT128_DIG, FLT128_MIN_10_EXP,
 250         FLT128_MAX_10_EXP): Document.
 251         (strtoflt128): Remove obsolete comment.
 252         * configure.ac (HAVE_STRTOULL): New check.
 253         * printf/gmp-impl.h (mpn_construct_float128): New prototype,
 254         define.
 255         * printf/mul_n.c: Include <config.h>.
 256         * printf/add_n.c: Likewise.
 257         * printf/cmp.c: Likewise.
 258         * printf/fpioconst.c: Likewise.
 259         * printf/mul_1.c: Likewise.
 260         * printf/rshift.c: Likewise.
 261         * printf/lshift.c: Likewise.
 262         * printf/submul_1.c: Likewise.
 263         * printf/sub_n.c: Likewise.
 264         * printf/divrem.c: Likewise.
 265         * printf/addmul_1.c: Likewise.
 266         * printf/mul.c: Likewise.
 267         * printf/quadmath-printf.h (isupper, isdigit, tolower): Change
 268         to avoid evaluating argument multiple times.
 269         (isxdigit): Redefine.
 270         * strtod/strtoflt128.c: New file.
 271         * strtod/strtod_l.c: New file.
 272         * strtod/mpn2flt128.c: New file.
 273         * strtod/grouping.h: New file.
 274         * strtod/tens_in_limb.c: New file.
 275         * gdtoa/arith.h: Removed.
 276         * gdtoa/gd_qnan.h: Removed.
 277         * gdtoa/gdtoa_fltrnds.h: Removed.
 278         * gdtoa/gdtoa.h: Removed.
 279         * gdtoa/gdtoaimp.h: Removed.
 280         * gdtoa/gethex.c: Removed.
 281         * gdtoa/gmisc.c: Removed.
 282         * gdtoa/hd_init.c: Removed.
 283         * gdtoa/hexnan.c: Removed.
 284         * gdtoa/makefile: Removed.
 285         * gdtoa/misc.c: Removed.
 286         * gdtoa/README.gdtoa: Removed.
 287         * gdtoa/smisc.c: Removed.
 288         * gdtoa/strtodg.c: Removed.
 289         * gdtoa/strtopQ.c: Removed.
 290         * gdtoa/sum.c: Removed.
 291         * quadmath.h (FLT128_DIG, FLT128_MIN_10_EXP, FLT128_MAX_10_EXP):
 292         Define.
 293         * Makefile.am (libquadmath_la_SOURCES): Remove gdtoa/*, add
 294         strtod/strtoflt128.c, strtod/mpn2flt128.c and strtod/tens_in_limb.c.
 295         * config.h.in: Regenerated.
 296         * configure: Regenerated.
 297         * Makefile.in: Regenerated.
 298
 299 2011-02-16  Jakub Jelinek  <jakub@redhat.com>
 300
 301         * printf/quadmath-printf.c: Also check __GLIBC__ when checking
 302         whether workarounds for printf hook handling should be added.
 303
 304         * configure.ac: Check for locale.h too.
 305         (USE_LOCALE_SUPPORT): Remove check.
 306         (USE_NL_LANGINFO, USE_NL_LANGINFO_WC, USE_LOCALECONV): New checks.
 307         (USE_I18_NUMBER_H): Check also for _NL_CTYPE_MB_CUR_MAX.
 308         * printf/printf_fphex.c (__quadmath_printf_fphex): Use nl_langinfo
 309         or localeconv for narrow version and nl_langinfo if USE_NL_LANGINFO_WC
 310         for wide version.
 311         * printf/quadmath-printf.h: Include locale.h if HAVE_LOCALE_H.
 312         * printf/printf_fp.c (USE_I18N_NUMBER_H): Don't define to 0.
 313         (__quadmath_printf_fp): Use nl_langinfo or localeconv for narrow
 314         version and nl_langinfo if USE_NL_LANGINFO_WC for wide version.
 315         Guard nl_langinfo (_NL_CTYPE_MB_CUR_MAX) use with
 316         USE_I18N_NUMBER_H #ifdef.
 317         * configure: Regenerated.
 318         * config.h.in: Regenerated.
 319
 320 2011-02-14  Jakub Jelinek  <jakub@redhat.com>
 321
 322         PR bootstrap/47736
 323         * configure.ac (HAVE_PRINTF_HOOKS): Test if printf_info struct has
 324         user field.
 325         * printf/quadmath-printf.c (quadmath_snprintf): Clear whole info
 326         field instead of setting individual fields to 0.  Don't set info.user
 327         to -1.
 328         * configure: Regenerated.
 329
 330         * configure.ac (HAVE_HIDDEN_VISIBILITY): Test with -Werror in CFLAGS.
 331         * printf/printf_fp.c: Don't include <alloca.h>.
 332         * printf/quadmath-printf.h (_itoa): Redefine to __quadmath_itoa.
 333         * configure: Regenerated.
 334
 335         PR fortran/47642
 336         * libquadmath.texi (quadmath_snprintf): Document.
 337         (quadmath_flt128tostr): Remove.
 338         * Makefile.am (libquadmath_la_SOURCES): Add printf/*.c.
 339         Remove  quadmath_io.c, gdtoa/gdtoa.c, gdtoa/g__fmt.c,
 340         gdtoa/g_Qfmt.c, gdtoa/dmisc.c and gdtoa/ulp.c.
 341         * quadmath.h (quadmath_snprintf): New prototype.
 342         (quadmath_flt128tostr): Remove.
 343         * quadmath_weak.h (quadmath_snprintf): Add.
 344         (quadmath_flt128tostr): Remove.
 345         * configure.ac: New AC_CHECK_HEADERS headers: langinfo.h, wchar.h,
 346         wctype.h, limits.h, ctype.h, printf.h, errno.h.
 347         (AC_USE_SYSTEM_EXTENSIONS): Add.
 348         (HAVE_HIDDEN_VISIBILITY, HAVE_PRINTF_HOOKS,
 349         USE_LOCALE_SUPPORT, USE_I18N_NUMBER_H): New checks.
 350         * quadmath.map (QUADMATH_1.0): Add quadmath_snprintf.  Remove
 351         quadmath_flt128tostr.
 352         * printf/printf_fphex.c: New file.
 353         * printf/_itowa.h: New file.
 354         * printf/mul_n.c: New file.
 355         * printf/quadmath-printf.h: New file.
 356         * printf/submul_1.c: New file.
 357         * printf/quadmath-printf.c: New file.
 358         * printf/gmp-impl.h: New file.
 359         * printf/lshift.c: New file.
 360         * printf/fpioconst.h: New file.
 361         * printf/add_n.c: New file.
 362         * printf/cmp.c: New file.
 363         * printf/sub_n.c: New file.
 364         * printf/mul.c: New file.
 365         * printf/divrem.c: New file.
 366         * printf/addmul_1.c: New file.
 367         * printf/printf_fp.c: New file.
 368         * printf/_itoa.h: New file.
 369         * printf/fpioconst.c: New file.
 370         * printf/_i18n_number.h: New file.
 371         * printf/flt1282mpn.c: New file.
 372         * printf/rshift.c: New file.
 373         * printf/mul_1.c: New file.
 374         * quadmath_io.c: Removed.
 375         * gdtoa/gdtoa.c: Removed.
 376         * gdtoa/g__fmt.c: Removed.
 377         * gdtoa/g_Qfmt.c: Removed.
 378         * gdtoa/dmisc.c: Removed.
 379         * gdtoa/ulp.c: Removed.
 380         * config.h.in: Regenerated.
 381         * configure: Regenerated.
 382         * Makefile.in: Regenerated.
 383
 384 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 385
 386         * Makefile.in: Regenerate.
 387         * aclocal.m4: Likewise.
 388         * configure: Likewise.
 389
 390 2011-01-31  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 391
 392         PR libquadmath/47293
 393         * gdtoa/qd_qnan.h: Fix NAN bit patterns.
 394         * gdtoa/strtopQ.c (strtoflt128): Handle endianess with NAN.
 395
 396 2011-01-17  Tobias Burnus  <burnus@net-b.de>
 397
 398         PR fortran/47295
 399         * libquadmath.text: Document typedef and constants.
 400
 401 2011-01-17  Tobias Burnus  <burnus@net-b.de>
 402
 403         PR fortran/46817
 404         * quadmath-imp.h: Refer to libquadmath not ot libiberty,
 405         bump copyright year and use /**/ instead of // comments.
 406         * quadmath.h: Ditto.
 407         * quadmath-weak.h: Ditto.
 408         * quadmath_io.c: Ditto.
 409
 410 2011-01-16  Jakub Jelinek  <jakub@redhat.com>
 411
 412         PR libfortran/47322
 413         * math/remquoq.c (remquoq): Use uint64_t type instead of u_int64_t.
 414
 415         PR fortran/46625
 416         * quadmath.map (QUADMATH_1.0): Remove quadmath_strtopQ
 417         and quadmath_dtoaq.  Add strtoflt128 and quadmath_flt128tostr.
 418         * quadmath_weak.h (quadmath_strtopQ, quadmath_dtoaq): Remove.
 419         (strtoflt128, quadmath_flt128tostr): Add.
 420         * gdtoa/strtopQ.c (quadmath_strtopQ): Rename to...
 421         (strtoflt128): ... this.  Return __float128, instead of writing
 422         to memory pointed by last argument.
 423         * quadmath.h: Use C style comments instead of C++ style.
 424         (quadmath_strtopQ, quadmath_dtoaq): Remove prototypes.
 425         (strtoflt128, quadmath_flt128tostr): Add prototypes.
 426         * libquadmath.texi (quadmath_dtoaq): Rename to quadmath_flt128tostr.
 427         (quadmath_strtopQ): Rename to strtoflt128.  Adjust prototype,
 428         adjust examples.
 429         * quadmath_io.c (quadmath_dtoaq): Rename to...
 430         (quadmath_flt128tostr): ... this.
 431
 432         * quadmath.h (__quadmath_throw, __quadmath_nth): Define.
 433         Use it for all prototypes.
 434
 435         PR fortran/46416
 436         * quadmath.h (cbrtq, finiteq, isnanq, signbitq, sqrtq): Remove
 437         const from prototype argument.
 438         (cimagq, conjq, cprojq, crealq, fdimq, fmaxq, fminq, ilogbq,
 439         llrintq, log2q, lrintq, nearbyintq, remquoq): New prototypes.
 440         (__quadmath_extern_inline): Define.
 441         (cimagq, conjq, crealq): New inlines.
 442         * Makefile.am (libquadmath_la_SOURCES): Add math/cimagq.c,
 443         math/conjq.c, math/cprojq.c, math/crealq.c, math/fdimq.c,
 444         math/fmaxq.c, math/fminq.c, math/ilogbq.c, math/llrintq.c,
 445         math/log2q.c, math/lrintq.c, math/nearbyintq.c and math/remquoq.c.
 446         * Makefile.in: Regenerated.
 447         * quadmath_weak.h (cimagq, conjq, cprojq, crealq, fdimq, fmaxq,
 448         fminq, ilogbq, llrintq, log2q, lrintq, nearbyintq, remquoq): Add.
 449         * quadmath-imp.h (__LITTLE_ENDIAN__): Don't define.
 450         (ieee854_float128): Use __BYTE_ORDER == __ORDER_BIG_ENDIAN__
 451         tests instead of __BIG_ENDIAN__.
 452         * quadmath.map (QUADMATH_1.0): Add cimagq, conjq, cprojq, crealq,
 453         fdimq, fmaxq, fminq, ilogbq, llrintq, log2q, lrintq, nearbyintq
 454         and remquoq.
 455         * libquadmath.texi (cimagq, conjq, cprojq, crealq, fdimq, fmaxq,
 456         fminq, ilogbq, llrintq, log2q, lrintq, nearbyintq, remquoq): Add.
 457         * math/cprojq.c: New file.
 458         * math/ilogbq.c: New file.
 459         * math/fminq.c: New file.
 460         * math/llrintq.c: New file.
 461         * math/log2q.c: New file.
 462         * math/lrintq.c: New file.
 463         * math/crealq.c: New file.
 464         * math/nearbyintq.c: New file.
 465         * math/fmaxq.c: New file.
 466         * math/conjq.c: New file.
 467         * math/remquoq.c: New file.
 468         * math/cimagq.c: New file.
 469         * math/fdimq.c: New file.
 470
 471         * math/ldexpq.c: Include errno.h.  Set errno to ERANGE if needed.
 472
 473         PR fortran/46416
 474         * quadmath.h (cacosq, cacoshq, casinq, casinhq, catanq, catanhq):
 475         New prototypes.
 476         (M_Eq, M_LOG2Eq, M_LOG10Eq, M_LN2q, M_LN10q, M_PIq, M_PI_2q, M_PI_4q,
 477         M_1_PIq, M_2_PIq, M_2_SQRTPIq, M_SQRT2q, M_SQRT1_2q): Define.
 478         * quadmath_weak.h (cacosq, cacoshq, casinq, casinhq, catanq,
 479         catanhq): Add.
 480         * quadmath-imp.h (fpclassifyq, QUADFP_NAN, QUADFP_INFINITE,
 481         QUADFP_ZERO, QUADFP_SUBNORMAL, QUADFP_NORMAL): Define.
 482         * quadmath.map (QUADMATH_1.0): Add cacosq, cacoshq, casinq, casinhq,
 483         catanq and catanhq.
 484         * Makefile.am (libquadmath_la_SOURCES): Add math/cacosq.c,
 485         math/cacoshq.c, math/casinq.c, math/casinhq.c, math/catanq.c
 486         and math/catanhq.c.
 487         * Makefile.in: Regenerated.
 488         * libquadmath.texi (cacosq, cacoshq, casinq, casinhq,
 489         catanq, catanhq): Add.
 490         * math/cacoshq.c: New file.
 491         * math/cacosq.c: New file.
 492         * math/catanq.c: New file.
 493         * math/catanhq.c: New file.
 494         * math/casinq.c: New file.
 495         * math/casinhq.c: New file.
 496
 497         * math/hypotq.c (hypotq): Use Q suffix instead of L.
 498         * math/atan2q.c (tiny, pi_o_4, pi_o_2, pi, pi_lo, atan2q): Likewise.
 499         * math/cosq.c (cosq): Likewise.
 500
 501         PR fortran/46402
 502         * quadmath.map (QUADMATH_1.0): Add fmaq.
 503         * configure.ac: Check for fenv.h, feholdexcept, fesetround,
 504         feupdateenv, fesetenv and fetestexcept.
 505         * configure: Regenerated.
 506         * config.h.in: Regenerated.
 507         * quadmath.h (fmaq): New prototype.
 508         * quadmath_weak.h (fmaq): Add.
 509         * Makefile.am (libquadmath_la_SOURCES): Add math/fmaq.c.
 510         * Makefile.in: Regenerated.
 511         * quadmath-imp.h: Include config.h.
 512         * math/expq.c: Include fenv.h.
 513         (USE_FENV_H): Define if libm support for fe* is there.
 514         (expq): Add fesetround etc. support if USE_FENV_H is defined.
 515         * math/fmaq.c: New file.
 516         * libquadmath.texi (fmaq): Add.
 517
 518 2011-01-14  Tobias Burnus  <burnus@net-b.de>
 519
 520         PR fortran/47182
 521         * configure.ac: Use ACX_BUGURL.
 522         * libquadmath.texi: Include libquadmath-vers.texi for BUGURL.
 523         * Makefile.am: Create libquadmath-vers.texi.
 524         * configure.in: Regenerate.
 525         * Makefile.in: Regenerate.
 526
 527 2011-01-06  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 528
 529         PR fortran/47174
 530         * Makefile.am (libquadmath.info): Unconditionally override
 531         target, not only if BUILD_LIBQUADMATH.
 532         * Makefile.in: Regenerate.
 533         * configure.ac (AM_INIT_AUTOMAKE): Add -Wno-override option to
 534         avoid warning from automake.
 535
 536 2010-12-19  Tobias Burnus  <burnus@net-b.de>
 537
 538         PR fortran/46520
 539         * configure.ac: Do not call AC_CHECK_LIB for gcc_no_link.
 540         * configure: Regenerate
 541
 542 2010-12-13  Tobias Burnus  <burnus@net-b.de>
 543
 544         PR fortran/46625
 545         * gdtoa/gdtoaimp.h: Mangle internal functions by
 546         prefixing them with __quadmath. Don't use gdtoa's strcp(y).
 547         * gdtoa/g_Qfmt.c (g_Qfmt): Use strcpy instead of strcp.
 548         * gdtoa/misc.c (strcpy): Renamed from strcp and only use
 549         if NO_STRING_H is set.
 550         * quadmath-imp.h (__quadmath_rem_pio2q, __quadmath_kernel_sincosq
 551         __quadmath_kernel_sinq, __quadmath_kernel_cosq): Added
 552         __quadmath prefix to internal functions.
 553         * math/cosq.c (cosq): Ditto.
 554         * math/sinq.c (cosq): Ditto.
 555         * math/tanq.c (tanq,__quadmath_kernel_tanq): Ditto.
 556         * math/rem_pio2q.c (rem_pio2, __quadmath_kernel_rem_pio2): Ditto.
 557         * math/sinq_kernel.c (__quadmath_kernel_sinq): Ditto.
 558         * math/cosq_kernel.c (__quadmath_kernel_cosq): Ditto.
 559
 560 2010-12-08  Tobias Burnus  <burnus@net-b.de>
 561
 562         PR fortran/46772
 563         * gdtoa/gdtoa.h: Include stdlib.h instead of declare strtod.
 564         * gdtoa/gdtoaimp.h: Don't declare strtod.
 565
 566 2010-12-08  Tobias Burnus  <burnus@net-b.de>
 567
 568         PR fortran/46520
 569         * configure.ac: Use GCC_TRY_COMPILE_OR_LINK instead of
 570         AC_TRY_LINK and cache libquad_have_float128.
 571         * configure: Regenerate.
 572
 573 2010-12-08  Tobias Burnus  <burnus@net-b.de>
 574
 575         PR fortran/46543
 576         * configure.ac: Add texinfo checks.
 577         * Makefile.am: Handle .texi documentation.
 578         * libquadmath.texi: New.
 579         * configure: Regenerated.
 580         * Makefile.in: Regenerated.
 581
 582 2010-12-06  Tobias Burnus  <burnus@net-b.de>
 583
 584         PR fortran/46817
 585         * quadmath-imp.h: Add LGPL header.
 586         * quadmath.h: Add LGPL header.
 587         * quadmath_io.c: Add LGPL header.
 588         * quadmath_weak.h: Add LGPL header.
 589
 590 2010-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>
 591
 592         PR target/40125
 593         PR lto/46695
 594         * configure.ac: Invoke ACX_LT_HOST_FLAGS.
 595         * Makefile.am (libquadmath_la_LDFLAGS): Use lt_host_flags.
 596         * aclocal.m4: Regenerate.
 597         * configure: Regenerate.
 598         * Makefile.in: Regenerate.
 599
 600 2010-11-30  Tobias Burnus  <burnus@net-b.de>
 601
 602         PR fortran/46594
 603         * Makefile.am: Install include files in
 604         target/version specific directory.
 605         * Makefile.in: Regenerate.
 606
 607 2010-11-30  Tobias Burnus  <burnus@net-b.de>
 608
 609         * acinclude.m4 (LIBGOMP_CHECK_SYNC_BUILTINS,
 610         LIBGOMP_CHECK_ATTRIBUTE_VISIBILITY,
 611         LIBGOMP_CHECK_ATTRIBUTE_DLLEXPORT): Remove.
 612
 613 2010-11-29  Kai Tietz  <kai.tietz@onevision.com>
 614
 615         * configure: Regenerated.
 616         * Makefile.in: Regenerated.
 617         * configure.ac (ACX_NONCANONICAL_TARGET): Call it.
 618         (target_alias): Use AC_SUBST for it.
 619         (GCC_NO_EXECUTABLES): Call it.
 620         (AC_PROG_CC): Improve multilib handling.
 621         Check that gcc is used for compilation.
 622         Use pattern from libssp for symbol versioning checking.
 623         * Makefile.am (LTLDFLAGS): Removed.
 624         (libquadmath_la_LDFLAGS): Add -no-undefined.
 625         (libquadmath_la_LINK): Commented out.
 626         (libquadmath_la_DEPENDENCIES): Add libquadmath_la_LIBADD.
 627         (AM_MAKEFLAGS): Add hack for argument passing by top-level.
 628         (MAKEOVERRIDES): New.
 629         * aclocal.m4: Regenerated.
 630
 631 2010-11-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 632
 633         * Makefile.am (libquadmath_la_LIBADD): Move -lm ...
 634         (libquadmath_la_LDFLAGS): ... here.
 635         (quadmath.map-sun): Tabify.
 636         Fix sed expression.
 637         * Makefile.in: Regenerate.
 638
 639 2010-11-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 640             Tobias Burnus  <burnus@net-b.de>
 641
 642         PR fortran/32049
 643         Initial implementation and checkin.