libquadmath/ChangeLog

   1 2013-03-06  Shakthi Kannan  <shakthimaan@gmail.com>
   2
   3         PR libquadmath/55473
   4         * quadmath.h: Add 'extern "C"' block for C++ use.
   5
   6 2013-02-19  Jakub Jelinek  <jakub@redhat.com>
   7
   8         PR libquadmath/56379
   9         * strtod/strtod_l.c (mpn_lshift_1): Rewritten as function-like
  10         macro.
  11
  12 2013-02-17  Tobias Burnus  <burnus@net-b.de>
  13
  14         * math/cacoshq.c (cacoshq): Call signbitq instead of signbit.
  15
  16 2013-02-06  Richard Sandiford  <rdsandiford@googlemail.com>
  17
  18         Revert previous patch.
  19
  20 2013-02-03  Richard Sandiford  <rdsandiford@googlemail.com>
  21
  22         Update copyright years.
  23
  24 2013-01-22  Jakub Jelinek  <jakub@redhat.com>
  25
  26         PR libquadmath/56072
  27         * libquadmath.texi (M_PI_2q, M_PI_4q): Fix up description.
  28
  29 2012-12-13  Jakub Jelinek  <jakub@redhat.com>
  30
  31         * math/cbrtq.c (cbrtq): Use Q suffixed floating point constants
  32         instead of L suffixed ones.
  33         * math/fmaq.c (fmaq): Likewise.
  34         * math/rintq.c (TWO112): Likewise.
  35
  36 2012-12-03  Tobias Burnus  <burnus@net-b.de>
  37
  38         * strtod/strtod_l.c (___STRTOF_INTERNAL): Fix exponent
  39         reading.
  40
  41 2012-11-25  Tobias Burnus  <burnus@net-b.de>
  42
  43         PR libquadmath/55462
  44         * strtod/strtod_l.c (round_and_return): Use HAVE_FENV_H
  45         instead of nonexisting HAVE_GET_ROUNDING_MODE.
  46
  47 2012-11-23  H.J. Lu  <hongjiu.lu@intel.com>
  48
  49         PR bootstrap/55455
  50         * quadmath-rounding-mode.h (get_rounding_mode): Don't pass
  51         void to fegetround.
  52
  53 2012-11-23  Tobias Burnus  <burnus@net-b.de>
  54             Joseph Myers  <joseph@codesourcery.com>
  55
  56         * quadmath-rounding-mode.h: New.
  57         * printf/fpioconst.c: Update from GLIBC. Fix strtod rounding.
  58         * printf/fpioconst.h: Ditto.
  59         * printf/printf_fp.c (__quadmath_printf_fp): Update from GLIBC.
  60         Make printf respect the rounding mode for decimal output.
  61         * printf/printf_fphex.c (__quadmath_printf_fphex): Update from
  62         GLIBC.  Make printf respect the rounding mode for hex output.
  63         * strtod/strtod_l.c: Update from GLIBC. Make strtod respect the
  64         rounding mode. Fix strtod handling of underflow.
  65
  66 2012-11-22  David S. Miller  <davem@davemloft.net>
  67             Tobias Burnus  <burnus@net-b.de>
  68             Joseph Myers  <joseph@codesourcery.com>
  69
  70         * math/atanq.c (atanq): Update from GLIBC. Handle tiny and
  71         very large arguments properly.
  72         * math/j0q.c (y0q): Update from GLIBC. Avoid arithmetic
  73         underflow when 'x' is very small.
  74         * math/j1q.c (y1q): Ditto.
  75         * math/log1pq.c (log1pq): Update from GLIBC. Saturate
  76         nonzero exponents with absolute value below 0x1p-128 to
  77         +/- 0x1p-128.
  78         * math/powq.c (powq): Update from GLIBC. If xm1 is
  79         smaller than LDBL_EPSILON/2.0L, just return xm1.
  80
  81 2012-11-21  Tobias Burnus  <burnus@net-b.de>
  82
  83         PR libquadmath/55225
  84         * math/lgammaq.c (lgammaq): Use local variable if
  85         math.h does not provide signgam.
  86         * acinclude.m4 (LIBQUAD_CHECK_MATH_H_SIGNGAM): New check.
  87         * configure.ac: Use it.
  88         * configure: Regenerate.
  89         * config.h.in: Regenerate.
  90
  91 2012-11-15  Tobias Burnus  <burnus@net-b.de>
  92             Joseph Myers  <joseph@codesourcery.com>
  93
  94         * math/fmaq.c (fmaq): Merge from GLIBC. Fix fma
  95         underflows with small x * y; Fix overflow results
  96         outside round-to-nearest mode; make use of Dekker
  97         and Knuth algorithms use round-to-nearest.
  98
  99 2012-11-01  Tobias Burnus  <burnus@net-b.de>
 100
 101         * math/fmaq.c (fmaq): Fix build.
 102
 103 2012-11-01  Tobias Burnus  <burnus@net-b.de>
 104             Joseph Myers  <joseph@codesourcery.com>
 105
 106         * math/fmaq.c (fmaq): Merge from GLIBC. Handle cases
 107         with small x * y using scaling, not as x * y + z.
 108         * math/lgammaq.c (lgammaq): Fix signgam handling.
 109
 110 2012-11-01  Tobias Burnus  <burnus@net-b.de>
 111
 112         * Makefile.am (libquadmath_la_SOURCES): Add new math/* files.
 113         * Makefile.in: Regenerated.
 114         * math/acoshq.c: Update comment.
 115         * math/acosq.c: Ditto.
 116         * math/asinhq.c: Ditto.
 117         * math/asinq.c: Ditto.
 118         * math/atan2q.c: Ditto.
 119         * math/atanhq.c: Ditto.
 120         * math/ceilq.c: Ditto.
 121         * math/copysignq.c: Ditto.
 122         * math/cosq.c: Ditto.
 123         * math/coshq.c: Ditto.
 124         * math/erfq.c: Ditto.
 125         * math/fabsq.c: Ditto.
 126         * math/finiteq.c: Ditto.
 127         * math/floorq.c: Ditto.
 128         * math/fmodq.c: Ditto.
 129         * math/frexpq.c: Ditto.
 130         * math/isnanq.c: Ditto.
 131         * math/j0q.c: Ditto.
 132         * math/j1q.c: Ditto.
 133         * math/ldexpq.c: Ditto.
 134         * math/llroundq.c: Ditto.
 135         * math/log10q.c: Ditto.
 136         * math/log1pq.c: Ditto.
 137         * math/log2q.c: Ditto.
 138         * math/logq.c: Ditto.
 139         * math/lroundq.c: Ditto.
 140         * math/modfq.c: Ditto.
 141         * math/nextafterq.c: Ditto.
 142         * math/powq.c: Ditto.
 143         * math/rem_pio2q.c: Ditto.
 144         * math/remainderq.c: Ditto.
 145         * math/rintq.c: Ditto.
 146         * math/roundq.c: Ditto.
 147         * math/scalblnq.c: Ditto.
 148         * math/scalbnq.c: Ditto.
 149         * math/sincosq_kernel.c: Ditto.
 150         * math/sinq.c: Ditto.
 151         * math/tanq.c: Ditto.
 152         * math/expq.c: Ditto.
 153         (__expq_table, expq): Renamed local array from __expl_table.
 154         * math/cosq_kernel.c (__quadmath_kernel_cosq): Fix sign handling.
 155         * math/cacoshq.c: Changes from GLIBC; fix returned sign.
 156         * math/casinhq.c: Changes from GLIBC to fix special-case.
 157         * math/cbrtq.c: Use modified GLIBC version.
 158         * math/complex.c (ccoshd, cexpq, clog10q, clogq, csinhq, csinq,
 159         ctanhq, ctanq): Moved to separates files.
 160         (mult_c128, div_c128): Removed no longer needed functions.
 161         (cexpiq): Call sincosq instead of sinq and cosq.
 162         (cosq): Call cosh(-re,im) instead of cosq/sinq/sinh/cosh.
 163         * math/ccoshq.c (ccoshq): New file, moved from complex.c and
 164         modified based on GLIBC.
 165         * math/cexpq.c (cexp): Ditto.
 166         * math/clog10q.c (clog10q): Ditto.
 167         * math/clogq.c (clogq): Ditto.
 168         * math/csinhq.c: Ditto.
 169         * math/csinq.c: Ditto.
 170         * math/csqrtq.c: Ditto.
 171         * math/ctanhq.c: Ditto.
 172         * math/ctanq.c: Ditto.
 173         * math/fmaq.c (fmaq): Port TININESS_AFTER_ROUNDING handling
 174         from GLIBC.
 175         * math/ilogbq.c (ilogbq): Add errno = EDOM handling.
 176         * math/isinf_nsq.c (__quadmath_isinf_nsq): New file, ported
 177         from GLIBC.
 178         * math/lgammaq.c (lgammaq): Add signgam handling.
 179         * math/sinhq.c (sinhq): Fix sign handling.
 180         * math/sinq_kernel.c (__quadmath_kernel_sinq): Ditto.
 181         * math/tgammaq.c (tgammaq): Ditto.
 182         * math/x2y2m1q.c: New file.
 183         * quadmath-imp.h (TININESS_AFTER_ROUNDING): New define.
 184         (__quadmath_x2y2m1q, __quadmath_isinf_nsq): New prototypes.
 185
 186 2012-10-31  Tobias Burnus  <burnus@net-b.de>
 187             Joseph Myers <joseph@codesourcery.com>
 188             David S. Miller <davem@davemloft.net>
 189             Ulrich Drepper <drepper@redhat.com>
 190             Marek Polacek <polacek@redhat.com>:
 191             Petr Baudis <pasky@suse.cz>
 192
 193         * math/complex.c (csqrtq): NaN and INF fixes.
 194         * math/sqrtq.c (sqrt): NaN, INF and < 0 fixes.
 195         * math/expm1q.c (expm1q): Changes from GLIBC. Use expq for
 196         large parameters. Fix errno for boundary conditions.
 197         * math/finiteq.c (finiteq): Add comment.
 198         * math/fmaq.c (fmaq): Changes from GLIBC. Fix missing underflows
 199         and bad results for some subnormal results. Fix sign of inexact
 200         zero return. Fix sign of exact zero return.
 201         Ensure additions are not scheduled after fetestexcept.
 202         * math/jnq.c (jnq): Changes from GLIBC. Set up errno properly
 203         for ynq. Fix jnq precision.
 204         * math/nearbyintq.c (nearbyintq): Changes from GLIBC. Do not
 205         manipulate bits before adding and subtracting TWO112[sx].
 206         * math/rintq.c (rintq): Ditto.
 207         * math/scalbnq.c (scalbnq): Changes from GLIBC. Fix integer
 208         overflow.
 209
 210 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
 211
 212         * configure: Regenerated.
 213
 214 2012-05-29  Benjamin Kosnik  <bkoz@redhat.com>
 215
 216         PR libstdc++/51007
 217         * configure.ac: Allow gnu, gnu* variants for --enable-symvers argument.
 218         * configure: Regenerated.
 219
 220 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
 221
 222         * configure: Regenerated.
 223
 224 2011-11-21  Andreas Tobler  <andreast@fgznet.ch>
 225
 226         * configure: Regenerate.
 227
 228 2011-11-07  Kai Tietz  <ktietz@redhat.com>
 229
 230         PR target/51007
 231         * quadmath-imp.h (ieee854_float128): Adjust
 232         for ms-bitfield layout.
 233
 234 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 235
 236         * printf/gmp-impl.h: Adapt path to longlong.h.
 237
 238 2011-09-21  Joseph Myers  <joseph@codesourcery.com>
 239
 240         * Makefile.am (FLAGS_TO_PASS): Define.
 241         * Makefile.in: Regenerate.
 242
 243 2011-08-01  Jakub Jelinek  <jakub@redhat.com>
 244
 245         * math/rem_pio2q.c (__quadmath_kernel_rem_pio2): Fix up fq to y
 246         conversion for prec 3 and __FLT_EVAL_METHOD__ != 0.
 247
 248 2011-04-03  Tobias Burnus  <burnus@net-b.de>
 249
 250         PR fortran/48311
 251         * libquadmath.texi (strtoflt128): Fix typo.
 252         (quadmath_snprintf): Move note up, make @item.
 253
 254 2011-03-25  Jakub Jelinek  <jakub@redhat.com>
 255
 256         * printf/printf_fp.c (__quadmath_printf_fp): Use memcpy instead of
 257         mempcpy.
 258
 259 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 260
 261         PR bootstrap/48135
 262         * configure.ac (quadmath_use_symver): Handle --disable-symvers.
 263         * configure: Regenerate.
 264
 265 2011-02-28  Jakub Jelinek  <jakub@redhat.com>
 266
 267         * printf/quadmath-printf.c (quadmath_snprintf): Make sure
 268         that for size > 0 str is always zero terminated.
 269
 270 2011-02-20  Jakub Jelinek  <jakub@redhat.com>
 271
 272         PR bootstrap/47827
 273         * printf/quadmath-printf.h (NAN): Redefine to __builtin_nanf ("").
 274
 275 2011-02-17  Jakub Jelinek  <jakub@redhat.com>
 276
 277         * libquadmath.texi (FLT128_DIG, FLT128_MIN_10_EXP,
 278         FLT128_MAX_10_EXP): Document.
 279         (strtoflt128): Remove obsolete comment.
 280         * configure.ac (HAVE_STRTOULL): New check.
 281         * printf/gmp-impl.h (mpn_construct_float128): New prototype,
 282         define.
 283         * printf/mul_n.c: Include <config.h>.
 284         * printf/add_n.c: Likewise.
 285         * printf/cmp.c: Likewise.
 286         * printf/fpioconst.c: Likewise.
 287         * printf/mul_1.c: Likewise.
 288         * printf/rshift.c: Likewise.
 289         * printf/lshift.c: Likewise.
 290         * printf/submul_1.c: Likewise.
 291         * printf/sub_n.c: Likewise.
 292         * printf/divrem.c: Likewise.
 293         * printf/addmul_1.c: Likewise.
 294         * printf/mul.c: Likewise.
 295         * printf/quadmath-printf.h (isupper, isdigit, tolower): Change
 296         to avoid evaluating argument multiple times.
 297         (isxdigit): Redefine.
 298         * strtod/strtoflt128.c: New file.
 299         * strtod/strtod_l.c: New file.
 300         * strtod/mpn2flt128.c: New file.
 301         * strtod/grouping.h: New file.
 302         * strtod/tens_in_limb.c: New file.
 303         * gdtoa/arith.h: Removed.
 304         * gdtoa/gd_qnan.h: Removed.
 305         * gdtoa/gdtoa_fltrnds.h: Removed.
 306         * gdtoa/gdtoa.h: Removed.
 307         * gdtoa/gdtoaimp.h: Removed.
 308         * gdtoa/gethex.c: Removed.
 309         * gdtoa/gmisc.c: Removed.
 310         * gdtoa/hd_init.c: Removed.
 311         * gdtoa/hexnan.c: Removed.
 312         * gdtoa/makefile: Removed.
 313         * gdtoa/misc.c: Removed.
 314         * gdtoa/README.gdtoa: Removed.
 315         * gdtoa/smisc.c: Removed.
 316         * gdtoa/strtodg.c: Removed.
 317         * gdtoa/strtopQ.c: Removed.
 318         * gdtoa/sum.c: Removed.
 319         * quadmath.h (FLT128_DIG, FLT128_MIN_10_EXP, FLT128_MAX_10_EXP):
 320         Define.
 321         * Makefile.am (libquadmath_la_SOURCES): Remove gdtoa/*, add
 322         strtod/strtoflt128.c, strtod/mpn2flt128.c and strtod/tens_in_limb.c.
 323         * config.h.in: Regenerated.
 324         * configure: Regenerated.
 325         * Makefile.in: Regenerated.
 326
 327 2011-02-16  Jakub Jelinek  <jakub@redhat.com>
 328
 329         * printf/quadmath-printf.c: Also check __GLIBC__ when checking
 330         whether workarounds for printf hook handling should be added.
 331
 332         * configure.ac: Check for locale.h too.
 333         (USE_LOCALE_SUPPORT): Remove check.
 334         (USE_NL_LANGINFO, USE_NL_LANGINFO_WC, USE_LOCALECONV): New checks.
 335         (USE_I18_NUMBER_H): Check also for _NL_CTYPE_MB_CUR_MAX.
 336         * printf/printf_fphex.c (__quadmath_printf_fphex): Use nl_langinfo
 337         or localeconv for narrow version and nl_langinfo if USE_NL_LANGINFO_WC
 338         for wide version.
 339         * printf/quadmath-printf.h: Include locale.h if HAVE_LOCALE_H.
 340         * printf/printf_fp.c (USE_I18N_NUMBER_H): Don't define to 0.
 341         (__quadmath_printf_fp): Use nl_langinfo or localeconv for narrow
 342         version and nl_langinfo if USE_NL_LANGINFO_WC for wide version.
 343         Guard nl_langinfo (_NL_CTYPE_MB_CUR_MAX) use with
 344         USE_I18N_NUMBER_H #ifdef.
 345         * configure: Regenerated.
 346         * config.h.in: Regenerated.
 347
 348 2011-02-14  Jakub Jelinek  <jakub@redhat.com>
 349
 350         PR bootstrap/47736
 351         * configure.ac (HAVE_PRINTF_HOOKS): Test if printf_info struct has
 352         user field.
 353         * printf/quadmath-printf.c (quadmath_snprintf): Clear whole info
 354         field instead of setting individual fields to 0.  Don't set info.user
 355         to -1.
 356         * configure: Regenerated.
 357
 358         * configure.ac (HAVE_HIDDEN_VISIBILITY): Test with -Werror in CFLAGS.
 359         * printf/printf_fp.c: Don't include <alloca.h>.
 360         * printf/quadmath-printf.h (_itoa): Redefine to __quadmath_itoa.
 361         * configure: Regenerated.
 362
 363         PR fortran/47642
 364         * libquadmath.texi (quadmath_snprintf): Document.
 365         (quadmath_flt128tostr): Remove.
 366         * Makefile.am (libquadmath_la_SOURCES): Add printf/*.c.
 367         Remove  quadmath_io.c, gdtoa/gdtoa.c, gdtoa/g__fmt.c,
 368         gdtoa/g_Qfmt.c, gdtoa/dmisc.c and gdtoa/ulp.c.
 369         * quadmath.h (quadmath_snprintf): New prototype.
 370         (quadmath_flt128tostr): Remove.
 371         * quadmath_weak.h (quadmath_snprintf): Add.
 372         (quadmath_flt128tostr): Remove.
 373         * configure.ac: New AC_CHECK_HEADERS headers: langinfo.h, wchar.h,
 374         wctype.h, limits.h, ctype.h, printf.h, errno.h.
 375         (AC_USE_SYSTEM_EXTENSIONS): Add.
 376         (HAVE_HIDDEN_VISIBILITY, HAVE_PRINTF_HOOKS,
 377         USE_LOCALE_SUPPORT, USE_I18N_NUMBER_H): New checks.
 378         * quadmath.map (QUADMATH_1.0): Add quadmath_snprintf.  Remove
 379         quadmath_flt128tostr.
 380         * printf/printf_fphex.c: New file.
 381         * printf/_itowa.h: New file.
 382         * printf/mul_n.c: New file.
 383         * printf/quadmath-printf.h: New file.
 384         * printf/submul_1.c: New file.
 385         * printf/quadmath-printf.c: New file.
 386         * printf/gmp-impl.h: New file.
 387         * printf/lshift.c: New file.
 388         * printf/fpioconst.h: New file.
 389         * printf/add_n.c: New file.
 390         * printf/cmp.c: New file.
 391         * printf/sub_n.c: New file.
 392         * printf/mul.c: New file.
 393         * printf/divrem.c: New file.
 394         * printf/addmul_1.c: New file.
 395         * printf/printf_fp.c: New file.
 396         * printf/_itoa.h: New file.
 397         * printf/fpioconst.c: New file.
 398         * printf/_i18n_number.h: New file.
 399         * printf/flt1282mpn.c: New file.
 400         * printf/rshift.c: New file.
 401         * printf/mul_1.c: New file.
 402         * quadmath_io.c: Removed.
 403         * gdtoa/gdtoa.c: Removed.
 404         * gdtoa/g__fmt.c: Removed.
 405         * gdtoa/g_Qfmt.c: Removed.
 406         * gdtoa/dmisc.c: Removed.
 407         * gdtoa/ulp.c: Removed.
 408         * config.h.in: Regenerated.
 409         * configure: Regenerated.
 410         * Makefile.in: Regenerated.
 411
 412 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 413
 414         * Makefile.in: Regenerate.
 415         * aclocal.m4: Likewise.
 416         * configure: Likewise.
 417
 418 2011-01-31  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 419
 420         PR libquadmath/47293
 421         * gdtoa/qd_qnan.h: Fix NAN bit patterns.
 422         * gdtoa/strtopQ.c (strtoflt128): Handle endianess with NAN.
 423
 424 2011-01-17  Tobias Burnus  <burnus@net-b.de>
 425
 426         PR fortran/47295
 427         * libquadmath.text: Document typedef and constants.
 428
 429 2011-01-17  Tobias Burnus  <burnus@net-b.de>
 430
 431         PR fortran/46817
 432         * quadmath-imp.h: Refer to libquadmath not ot libiberty,
 433         bump copyright year and use /**/ instead of // comments.
 434         * quadmath.h: Ditto.
 435         * quadmath-weak.h: Ditto.
 436         * quadmath_io.c: Ditto.
 437
 438 2011-01-16  Jakub Jelinek  <jakub@redhat.com>
 439
 440         PR libfortran/47322
 441         * math/remquoq.c (remquoq): Use uint64_t type instead of u_int64_t.
 442
 443         PR fortran/46625
 444         * quadmath.map (QUADMATH_1.0): Remove quadmath_strtopQ
 445         and quadmath_dtoaq.  Add strtoflt128 and quadmath_flt128tostr.
 446         * quadmath_weak.h (quadmath_strtopQ, quadmath_dtoaq): Remove.
 447         (strtoflt128, quadmath_flt128tostr): Add.
 448         * gdtoa/strtopQ.c (quadmath_strtopQ): Rename to...
 449         (strtoflt128): ... this.  Return __float128, instead of writing
 450         to memory pointed by last argument.
 451         * quadmath.h: Use C style comments instead of C++ style.
 452         (quadmath_strtopQ, quadmath_dtoaq): Remove prototypes.
 453         (strtoflt128, quadmath_flt128tostr): Add prototypes.
 454         * libquadmath.texi (quadmath_dtoaq): Rename to quadmath_flt128tostr.
 455         (quadmath_strtopQ): Rename to strtoflt128.  Adjust prototype,
 456         adjust examples.
 457         * quadmath_io.c (quadmath_dtoaq): Rename to...
 458         (quadmath_flt128tostr): ... this.
 459
 460         * quadmath.h (__quadmath_throw, __quadmath_nth): Define.
 461         Use it for all prototypes.
 462
 463         PR fortran/46416
 464         * quadmath.h (cbrtq, finiteq, isnanq, signbitq, sqrtq): Remove
 465         const from prototype argument.
 466         (cimagq, conjq, cprojq, crealq, fdimq, fmaxq, fminq, ilogbq,
 467         llrintq, log2q, lrintq, nearbyintq, remquoq): New prototypes.
 468         (__quadmath_extern_inline): Define.
 469         (cimagq, conjq, crealq): New inlines.
 470         * Makefile.am (libquadmath_la_SOURCES): Add math/cimagq.c,
 471         math/conjq.c, math/cprojq.c, math/crealq.c, math/fdimq.c,
 472         math/fmaxq.c, math/fminq.c, math/ilogbq.c, math/llrintq.c,
 473         math/log2q.c, math/lrintq.c, math/nearbyintq.c and math/remquoq.c.
 474         * Makefile.in: Regenerated.
 475         * quadmath_weak.h (cimagq, conjq, cprojq, crealq, fdimq, fmaxq,
 476         fminq, ilogbq, llrintq, log2q, lrintq, nearbyintq, remquoq): Add.
 477         * quadmath-imp.h (__LITTLE_ENDIAN__): Don't define.
 478         (ieee854_float128): Use __BYTE_ORDER == __ORDER_BIG_ENDIAN__
 479         tests instead of __BIG_ENDIAN__.
 480         * quadmath.map (QUADMATH_1.0): Add cimagq, conjq, cprojq, crealq,
 481         fdimq, fmaxq, fminq, ilogbq, llrintq, log2q, lrintq, nearbyintq
 482         and remquoq.
 483         * libquadmath.texi (cimagq, conjq, cprojq, crealq, fdimq, fmaxq,
 484         fminq, ilogbq, llrintq, log2q, lrintq, nearbyintq, remquoq): Add.
 485         * math/cprojq.c: New file.
 486         * math/ilogbq.c: New file.
 487         * math/fminq.c: New file.
 488         * math/llrintq.c: New file.
 489         * math/log2q.c: New file.
 490         * math/lrintq.c: New file.
 491         * math/crealq.c: New file.
 492         * math/nearbyintq.c: New file.
 493         * math/fmaxq.c: New file.
 494         * math/conjq.c: New file.
 495         * math/remquoq.c: New file.
 496         * math/cimagq.c: New file.
 497         * math/fdimq.c: New file.
 498
 499         * math/ldexpq.c: Include errno.h.  Set errno to ERANGE if needed.
 500
 501         PR fortran/46416
 502         * quadmath.h (cacosq, cacoshq, casinq, casinhq, catanq, catanhq):
 503         New prototypes.
 504         (M_Eq, M_LOG2Eq, M_LOG10Eq, M_LN2q, M_LN10q, M_PIq, M_PI_2q, M_PI_4q,
 505         M_1_PIq, M_2_PIq, M_2_SQRTPIq, M_SQRT2q, M_SQRT1_2q): Define.
 506         * quadmath_weak.h (cacosq, cacoshq, casinq, casinhq, catanq,
 507         catanhq): Add.
 508         * quadmath-imp.h (fpclassifyq, QUADFP_NAN, QUADFP_INFINITE,
 509         QUADFP_ZERO, QUADFP_SUBNORMAL, QUADFP_NORMAL): Define.
 510         * quadmath.map (QUADMATH_1.0): Add cacosq, cacoshq, casinq, casinhq,
 511         catanq and catanhq.
 512         * Makefile.am (libquadmath_la_SOURCES): Add math/cacosq.c,
 513         math/cacoshq.c, math/casinq.c, math/casinhq.c, math/catanq.c
 514         and math/catanhq.c.
 515         * Makefile.in: Regenerated.
 516         * libquadmath.texi (cacosq, cacoshq, casinq, casinhq,
 517         catanq, catanhq): Add.
 518         * math/cacoshq.c: New file.
 519         * math/cacosq.c: New file.
 520         * math/catanq.c: New file.
 521         * math/catanhq.c: New file.
 522         * math/casinq.c: New file.
 523         * math/casinhq.c: New file.
 524
 525         * math/hypotq.c (hypotq): Use Q suffix instead of L.
 526         * math/atan2q.c (tiny, pi_o_4, pi_o_2, pi, pi_lo, atan2q): Likewise.
 527         * math/cosq.c (cosq): Likewise.
 528
 529         PR fortran/46402
 530         * quadmath.map (QUADMATH_1.0): Add fmaq.
 531         * configure.ac: Check for fenv.h, feholdexcept, fesetround,
 532         feupdateenv, fesetenv and fetestexcept.
 533         * configure: Regenerated.
 534         * config.h.in: Regenerated.
 535         * quadmath.h (fmaq): New prototype.
 536         * quadmath_weak.h (fmaq): Add.
 537         * Makefile.am (libquadmath_la_SOURCES): Add math/fmaq.c.
 538         * Makefile.in: Regenerated.
 539         * quadmath-imp.h: Include config.h.
 540         * math/expq.c: Include fenv.h.
 541         (USE_FENV_H): Define if libm support for fe* is there.
 542         (expq): Add fesetround etc. support if USE_FENV_H is defined.
 543         * math/fmaq.c: New file.
 544         * libquadmath.texi (fmaq): Add.
 545
 546 2011-01-14  Tobias Burnus  <burnus@net-b.de>
 547
 548         PR fortran/47182
 549         * configure.ac: Use ACX_BUGURL.
 550         * libquadmath.texi: Include libquadmath-vers.texi for BUGURL.
 551         * Makefile.am: Create libquadmath-vers.texi.
 552         * configure.in: Regenerate.
 553         * Makefile.in: Regenerate.
 554
 555 2011-01-06  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 556
 557         PR fortran/47174
 558         * Makefile.am (libquadmath.info): Unconditionally override
 559         target, not only if BUILD_LIBQUADMATH.
 560         * Makefile.in: Regenerate.
 561         * configure.ac (AM_INIT_AUTOMAKE): Add -Wno-override option to
 562         avoid warning from automake.
 563
 564 2010-12-19  Tobias Burnus  <burnus@net-b.de>
 565
 566         PR fortran/46520
 567         * configure.ac: Do not call AC_CHECK_LIB for gcc_no_link.
 568         * configure: Regenerate
 569
 570 2010-12-13  Tobias Burnus  <burnus@net-b.de>
 571
 572         PR fortran/46625
 573         * gdtoa/gdtoaimp.h: Mangle internal functions by
 574         prefixing them with __quadmath. Don't use gdtoa's strcp(y).
 575         * gdtoa/g_Qfmt.c (g_Qfmt): Use strcpy instead of strcp.
 576         * gdtoa/misc.c (strcpy): Renamed from strcp and only use
 577         if NO_STRING_H is set.
 578         * quadmath-imp.h (__quadmath_rem_pio2q, __quadmath_kernel_sincosq
 579         __quadmath_kernel_sinq, __quadmath_kernel_cosq): Added
 580         __quadmath prefix to internal functions.
 581         * math/cosq.c (cosq): Ditto.
 582         * math/sinq.c (cosq): Ditto.
 583         * math/tanq.c (tanq,__quadmath_kernel_tanq): Ditto.
 584         * math/rem_pio2q.c (rem_pio2, __quadmath_kernel_rem_pio2): Ditto.
 585         * math/sinq_kernel.c (__quadmath_kernel_sinq): Ditto.
 586         * math/cosq_kernel.c (__quadmath_kernel_cosq): Ditto.
 587
 588 2010-12-08  Tobias Burnus  <burnus@net-b.de>
 589
 590         PR fortran/46772
 591         * gdtoa/gdtoa.h: Include stdlib.h instead of declare strtod.
 592         * gdtoa/gdtoaimp.h: Don't declare strtod.
 593
 594 2010-12-08  Tobias Burnus  <burnus@net-b.de>
 595
 596         PR fortran/46520
 597         * configure.ac: Use GCC_TRY_COMPILE_OR_LINK instead of
 598         AC_TRY_LINK and cache libquad_have_float128.
 599         * configure: Regenerate.
 600
 601 2010-12-08  Tobias Burnus  <burnus@net-b.de>
 602
 603         PR fortran/46543
 604         * configure.ac: Add texinfo checks.
 605         * Makefile.am: Handle .texi documentation.
 606         * libquadmath.texi: New.
 607         * configure: Regenerated.
 608         * Makefile.in: Regenerated.
 609
 610 2010-12-06  Tobias Burnus  <burnus@net-b.de>
 611
 612         PR fortran/46817
 613         * quadmath-imp.h: Add LGPL header.
 614         * quadmath.h: Add LGPL header.
 615         * quadmath_io.c: Add LGPL header.
 616         * quadmath_weak.h: Add LGPL header.
 617
 618 2010-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>
 619
 620         PR target/40125
 621         PR lto/46695
 622         * configure.ac: Invoke ACX_LT_HOST_FLAGS.
 623         * Makefile.am (libquadmath_la_LDFLAGS): Use lt_host_flags.
 624         * aclocal.m4: Regenerate.
 625         * configure: Regenerate.
 626         * Makefile.in: Regenerate.
 627
 628 2010-11-30  Tobias Burnus  <burnus@net-b.de>
 629
 630         PR fortran/46594
 631         * Makefile.am: Install include files in
 632         target/version specific directory.
 633         * Makefile.in: Regenerate.
 634
 635 2010-11-30  Tobias Burnus  <burnus@net-b.de>
 636
 637         * acinclude.m4 (LIBGOMP_CHECK_SYNC_BUILTINS,
 638         LIBGOMP_CHECK_ATTRIBUTE_VISIBILITY,
 639         LIBGOMP_CHECK_ATTRIBUTE_DLLEXPORT): Remove.
 640
 641 2010-11-29  Kai Tietz  <kai.tietz@onevision.com>
 642
 643         * configure: Regenerated.
 644         * Makefile.in: Regenerated.
 645         * configure.ac (ACX_NONCANONICAL_TARGET): Call it.
 646         (target_alias): Use AC_SUBST for it.
 647         (GCC_NO_EXECUTABLES): Call it.
 648         (AC_PROG_CC): Improve multilib handling.
 649         Check that gcc is used for compilation.
 650         Use pattern from libssp for symbol versioning checking.
 651         * Makefile.am (LTLDFLAGS): Removed.
 652         (libquadmath_la_LDFLAGS): Add -no-undefined.
 653         (libquadmath_la_LINK): Commented out.
 654         (libquadmath_la_DEPENDENCIES): Add libquadmath_la_LIBADD.
 655         (AM_MAKEFLAGS): Add hack for argument passing by top-level.
 656         (MAKEOVERRIDES): New.
 657         * aclocal.m4: Regenerated.
 658
 659 2010-11-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 660
 661         * Makefile.am (libquadmath_la_LIBADD): Move -lm ...
 662         (libquadmath_la_LDFLAGS): ... here.
 663         (quadmath.map-sun): Tabify.
 664         Fix sed expression.
 665         * Makefile.in: Regenerate.
 666
 667 2010-11-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 668             Tobias Burnus  <burnus@net-b.de>
 669
 670         PR fortran/32049
 671         Initial implementation and checkin.