libquadmath/ChangeLog

   1 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
   2
   3         Update copyright years.
   4
   5         * libquadmath.texi: Bump @copying's copyright year.
   6
   7 2018-12-11  Jakub Jelinek  <jakub@redhat.com>
   8
   9         PR c/88430
  10         * quadmath_weak.h (__qmath2): Add __quadmath_throw.
  11
  12 2018-11-07  Joseph Myers  <joseph@codesourcery.com>
  13
  14         * quadmath-imp.h (ieee854_float128): Use mantissa0, mantissa1,
  15         mantissa2 and mantissa3 fields instead of mant_high and mant_low.
  16         Change nan field to ieee_nan.
  17         * update-quadmath.py (update_sources): Also update fmaq.c.
  18         * math/nanq.c (nanq): Use ieee_nan field of union.
  19         Zero-initialize f.  Set quiet_nan field.
  20         * printf/flt1282mpn.c, printf/printf_fphex.c, strtod/mpn2flt128.c,
  21         strtod/strtoflt128.c: Use mantissa0, mantissa1, mantissa2 and
  22         mantissa3 fields.  Use ieee_nan and quiet_nan field.
  23         * math/fmaq.c: Regenerate from glibc sources with
  24         update-quadmath.py.
  25
  26 2018-11-05  Joseph Myers  <joseph@codesourcery.com>
  27
  28         PR libquadmath/68686
  29         * Makefile.am: (libquadmath_la_SOURCES): Remove math/isinf_nsq.c.
  30         Add math/exp2q.c math/issignalingq.c math/lgammaq_neg.c
  31         math/lgammaq_product.c math/tanq_kernel.c math/tgammaq_product.c
  32         math/casinhq_kernel.c.
  33         * Makefile.in: Regenerate.
  34         * libquadmath.texi (exp2q, issignalingq): Document.
  35         * quadmath-imp.h: Include <errno.h>, <limits.h>, <stdbool.h> and
  36         <fenv.h>.
  37         (HIGH_ORDER_BIT_IS_SET_FOR_SNAN, FIX_FLT128_LONG_CONVERT_OVERFLOW)
  38         (FIX_FLT128_LLONG_CONVERT_OVERFLOW, __quadmath_kernel_tanq)
  39         (__quadmath_gamma_productq, __quadmath_gammaq_r)
  40         (__quadmath_lgamma_negq, __quadmath_lgamma_productq)
  41         (__quadmath_lgammaq_r, __quadmath_kernel_casinhq, mul_splitq)
  42         (math_check_force_underflow_complex, __glibc_likely)
  43         (__glibc_unlikely, struct rm_ctx, SET_RESTORE_ROUNDF128)
  44         (libc_feholdsetround_ctx, libc_feresetround_ctx): New.
  45         (feraiseexcept, fenv_t, feholdexcept, fesetround, feupdateenv)
  46         (fesetenv, fetestexcept, feclearexcept): Define if not supported
  47         through <fenv.h>.
  48         (__quadmath_isinf_nsq): Remove.
  49         * quadmath.h (exp2q, issignalingq): New.
  50         * quadmath.map (QUADMATH_1.2): New.
  51         * quadmath_weak.h (exp2q, issignalingq): New.
  52         * update-quadmath.py: New file.
  53         * math/isinf_nsq.c: Remove file.
  54         * math/casinhq_kernel.c, math/exp2q.c, math/expq_table.h,
  55         math/issignalingq.c, math/lgammaq_neg.c, math/lgammaq_product.c,
  56         math/tanq_kernel.c, math/tgammaq_product.c: New files.  Generated
  57         from glibc sources with update-quadmath.py.
  58         * math/acoshq.c, math/acosq.c, math/asinhq.c, math/asinq.c,
  59         math/atan2q.c, math/atanhq.c, math/atanq.c, math/cacoshq.c,
  60         math/cacosq.c, math/casinhq.c, math/casinq.c, math/catanhq.c,
  61         math/catanq.c, math/cbrtq.c, math/ccoshq.c, math/ceilq.c,
  62         math/cexpq.c, math/cimagq.c, math/clog10q.c, math/clogq.c,
  63         math/conjq.c, math/copysignq.c, math/coshq.c, math/cosq.c,
  64         math/cosq_kernel.c, math/cprojq.c, math/crealq.c, math/csinhq.c,
  65         math/csinq.c, math/csqrtq.c, math/ctanhq.c, math/ctanq.c,
  66         math/erfq.c, math/expm1q.c, math/expq.c, math/fabsq.c,
  67         math/fdimq.c, math/finiteq.c, math/floorq.c, math/fmaxq.c,
  68         math/fminq.c, math/fmodq.c, math/frexpq.c, math/hypotq.c,
  69         math/ilogbq.c, math/isinfq.c, math/isnanq.c, math/j0q.c,
  70         math/j1q.c, math/jnq.c, math/ldexpq.c, math/lgammaq.c,
  71         math/llrintq.c, math/llroundq.c, math/log10q.c, math/log1pq.c,
  72         math/log2q.c, math/logbq.c, math/logq.c, math/lrintq.c,
  73         math/lroundq.c, math/modfq.c, math/nearbyintq.c,
  74         math/nextafterq.c, math/powq.c, math/remainderq.c, math/remquoq.c,
  75         math/rintq.c, math/roundq.c, math/scalblnq.c, math/scalbnq.c,
  76         math/signbitq.c, math/sincos_table.c, math/sincosq.c,
  77         math/sincosq_kernel.c, math/sinhq.c, math/sinq.c,
  78         math/sinq_kernel.c, math/tanhq.c, math/tanq.c, math/tgammaq.c,
  79         math/truncq.c, math/x2y2m1q.c: Regenerate from glibc sources with
  80         update-quadmath.py.
  81
  82 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
  83
  84         PR bootstrap/82856
  85         * Makefile.am: Include multilib.am.
  86         (AUTOMAKE_OPTIONS): Remove 1.8.  Add info-in-builddir.
  87         (all-local): Define outside conditional code.
  88         (CLEANFILES): Remove libquadmath.info.
  89         * configure.ac: Remove AC_PREREQ.
  90         * Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.
  91
  92 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
  93
  94         * configure: Regenerated.
  95
  96 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
  97
  98         * configure: Regenerated.
  99
 100 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 101
 102         PR jit/85384
 103         * configure: Regenerate.
 104
 105 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 106
 107         PR target/84148
 108         * configure: Regenerate.
 109
 110 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 111
 112         * libquadmath.texi: Bump @copying's copyright year.
 113
 114 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 115
 116         * Makefile.am: Update AM_CFLAGS.
 117         * Makefile.in: Regenerate:
 118         * acinclude.m4: Add enable.m4 and cet.m4.
 119         * configure: Regenerate.
 120         * configure.ac: Set CET_FLAGS. Update XCFLAGS.
 121
 122 2017-11-05  Tom de Vries  <tom@codesourcery.com>
 123
 124         PR other/82784
 125         * printf/gmp-impl.h (MPN_MUL_N_RECURSE): Remove semicolon after
 126         "do {} while (0)".
 127
 128 2017-09-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
 129
 130         PR libquadmath/81848
 131         * configure.ac (powerpc*-linux*): Use attribute mode KC to create
 132         complex __float128 on PowerPC instead of attribute mode TC.
 133         * quadmath.h (__complex128): Likewise.
 134         * configure: Regenerate.
 135         * math/cbrtq.c (CBRT2): Use __float128 not long double.
 136         (CBRT4): Likewise.
 137         (CBRT2I): Likewise.
 138         (CBRT4I): Likewise.
 139         * math/j0q.c (U0): Likewise.
 140         * math/sqrtq.c (sqrtq): Don't depend on implicit conversion
 141         between __float128, instead explicitly convert the __float128
 142         value to long double because the PowerPC does not allow __float128
 143         and long double in the same expression.
 144
 145 2017-07-19  Gerald Pfeifer  <gerald@pfeifer.com>
 146
 147         * math/powq.c (powq): Use uint32_t instead of u_int32_t.
 148
 149 2017-07-19  Jakub Jelinek  <jakub@redhat.com>
 150
 151         PR libquadmath/65757
 152         * quadmath-imp.h (math_opt_barrier, math_force_eval,
 153         math_narrow_eval, math_check_force_underflow,
 154         math_check_force_underflow_nonneg): Define.
 155         * math/ceilq.c: Backport changes from upstream glibc
 156         between 2012-11-01 and 2017-07-13.
 157         * math/remquoq.c: Likewise.
 158         * math/expq.c: Likewise.
 159         * math/llroundq.c: Likewise.
 160         * math/logq.c: Likewise.
 161         * math/atanq.c: Likewise.
 162         * math/nearbyintq.c: Likewise.
 163         * math/scalblnq.c: Likewise.
 164         * math/finiteq.c: Likewise.
 165         * math/atanhq.c: Likewise.
 166         * math/expm1q.c: Likewise.
 167         * math/sinhq.c: Likewise.
 168         * math/log10q.c: Likewise.
 169         * math/rintq.c: Likewise.
 170         * math/roundq.c: Likewise.
 171         * math/fmaq.c: Likewise.
 172         * math/erfq.c: Likewise.
 173         * math/log2q.c: Likewise.
 174         * math/lroundq.c: Likewise.
 175         * math/j1q.c: Likewise.
 176         * math/scalbnq.c: Likewise.
 177         * math/truncq.c: Likewise.
 178         * math/frexpq.c: Likewise.
 179         * math/sincosq.c: Likewise.
 180         * math/tanhq.c: Likewise.
 181         * math/asinq.c: Likewise.
 182         * math/coshq.c: Likewise.
 183         * math/j0q.c: Likewise.
 184         * math/asinhq.c: Likewise.
 185         * math/floorq.c: Likewise.
 186         * math/sinq_kernel.c: Likewise.
 187         * math/powq.c: Likewise.
 188         * math/hypotq.c: Likewise.
 189         * math/sincos_table.c: Likewise.
 190         * math/rem_pio2q.c: Likewise.
 191         * math/nextafterq.c: Likewise.
 192         * math/log1pq.c: Likewise.
 193         * math/sincosq_kernel.c: Likewise.
 194         * math/tanq.c: Likewise.
 195         * math/acosq.c: Likewise.
 196         * math/lrintq.c: Likewise.
 197         * math/llrintq.c: Likewise.
 198
 199 2017-02-09  Gerald Pfeifer  <gerald@pfeifer.com>
 200
 201         * configure.ac (ACX_BUGURL): Update.
 202         * configure: Regenerate.
 203
 204 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 205
 206         PR other/79046
 207         * configure.ac: Add GCC_BASE_VER.
 208         * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 209         get version from BASE-VER file.
 210         * configure: Regenerated.
 211         * Makefile.in: Regenerated.
 212
 213 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 214
 215         * libquadmath.texi: Bump @copying's copyright year.
 216
 217 2016-11-15  Matthias Klose  <doko@ubuntu.com>
 218
 219         * configure: Regenerate.
 220
 221 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 222
 223         * libquadmath.texi: Bump @copying's copyright year.
 224
 225 2015-08-09  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 226
 227         * Makefile.am (libquadmath_la_SOURCES): Add matha/logbq.c.
 228         * Makefile.in: Regenerate.
 229         * libquadmath.texi: Document logbq.
 230         * quadmath.h: Add logbq prototype.
 231         * quadmath.map: Add logbq.
 232         * quadmath_weak.h: Add logbq prototype.
 233         * math/logbq.c: New file
 234
 235 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
 236
 237         * Makefile.in: Regenerated with automake-1.11.6.
 238         * aclocal.m4: Likewise.
 239         * configure: Likewise.
 240
 241 2015-01-26  Matthias Klose  <doko@ubuntu.com>
 242
 243         * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
 244         * configure: Regenerate.
 245
 246 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 247
 248         * libquadmath.texi: Bump @copying's copyright year.
 249
 250 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 251
 252         PR bootstrap/63784
 253         * configure: Regenerated.
 254
 255 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 256
 257         PR target/63610
 258         * configure: Regenerate.
 259
 260 2014-10-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 261
 262         PR libquadmath/55821
 263         * Makefile.am: Unconditionally define libquadmath_TEXINFOS.
 264         * Makefile.in: Regenerate.
 265
 266 2014-10-09  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 267
 268         PR libquadmath/55821
 269         * Makefile.am: Conditionally define info_TEXINFOS and
 270         libquadmath_TEXINFOS.
 271         * Makefile.in: Regenerate.
 272
 273 2014-10-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 274
 275         PR libquadmath/63487
 276         * libquadmath.texi (sincosq): Fix typo.
 277
 278 2014-01-02  Tobias Burnus  <burnus@net-b.de>
 279
 280         * libquadmath.texi: Bump @copying's copyright year.
 281
 282 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
 283
 284         * Makefile.am (AM_CPPFLAGS): Define.
 285         * Makefile.in: Regenerate.
 286         * printf/gmp-impl.h: Remove path from longlong.h include.
 287
 288 2013-09-20  Alan Modra  <amodra@gmail.com>
 289
 290         * configure: Regenerate.
 291
 292 2013-03-06  Shakthi Kannan  <shakthimaan@gmail.com>
 293
 294         PR libquadmath/55473
 295         * quadmath.h: Add 'extern "C"' block for C++ use.
 296
 297 2013-02-19  Jakub Jelinek  <jakub@redhat.com>
 298
 299         PR libquadmath/56379
 300         * strtod/strtod_l.c (mpn_lshift_1): Rewritten as function-like
 301         macro.
 302
 303 2013-02-17  Tobias Burnus  <burnus@net-b.de>
 304
 305         * math/cacoshq.c (cacoshq): Call signbitq instead of signbit.
 306
 307 2013-02-06  Richard Sandiford  <rdsandiford@googlemail.com>
 308
 309         Revert previous patch.
 310
 311 2013-02-03  Richard Sandiford  <rdsandiford@googlemail.com>
 312
 313         Update copyright years.
 314
 315 2013-01-22  Jakub Jelinek  <jakub@redhat.com>
 316
 317         PR libquadmath/56072
 318         * libquadmath.texi (M_PI_2q, M_PI_4q): Fix up description.
 319
 320 2012-12-13  Jakub Jelinek  <jakub@redhat.com>
 321
 322         * math/cbrtq.c (cbrtq): Use Q suffixed floating point constants
 323         instead of L suffixed ones.
 324         * math/fmaq.c (fmaq): Likewise.
 325         * math/rintq.c (TWO112): Likewise.
 326
 327 2012-12-03  Tobias Burnus  <burnus@net-b.de>
 328
 329         * strtod/strtod_l.c (___STRTOF_INTERNAL): Fix exponent
 330         reading.
 331
 332 2012-11-25  Tobias Burnus  <burnus@net-b.de>
 333
 334         PR libquadmath/55462
 335         * strtod/strtod_l.c (round_and_return): Use HAVE_FENV_H
 336         instead of nonexisting HAVE_GET_ROUNDING_MODE.
 337
 338 2012-11-23  H.J. Lu  <hongjiu.lu@intel.com>
 339
 340         PR bootstrap/55455
 341         * quadmath-rounding-mode.h (get_rounding_mode): Don't pass
 342         void to fegetround.
 343
 344 2012-11-23  Tobias Burnus  <burnus@net-b.de>
 345             Joseph Myers  <joseph@codesourcery.com>
 346
 347         * quadmath-rounding-mode.h: New.
 348         * printf/fpioconst.c: Update from GLIBC. Fix strtod rounding.
 349         * printf/fpioconst.h: Ditto.
 350         * printf/printf_fp.c (__quadmath_printf_fp): Update from GLIBC.
 351         Make printf respect the rounding mode for decimal output.
 352         * printf/printf_fphex.c (__quadmath_printf_fphex): Update from
 353         GLIBC.  Make printf respect the rounding mode for hex output.
 354         * strtod/strtod_l.c: Update from GLIBC. Make strtod respect the
 355         rounding mode. Fix strtod handling of underflow.
 356
 357 2012-11-22  David S. Miller  <davem@davemloft.net>
 358             Tobias Burnus  <burnus@net-b.de>
 359             Joseph Myers  <joseph@codesourcery.com>
 360
 361         * math/atanq.c (atanq): Update from GLIBC. Handle tiny and
 362         very large arguments properly.
 363         * math/j0q.c (y0q): Update from GLIBC. Avoid arithmetic
 364         underflow when 'x' is very small.
 365         * math/j1q.c (y1q): Ditto.
 366         * math/log1pq.c (log1pq): Update from GLIBC. Saturate
 367         nonzero exponents with absolute value below 0x1p-128 to
 368         +/- 0x1p-128.
 369         * math/powq.c (powq): Update from GLIBC. If xm1 is
 370         smaller than LDBL_EPSILON/2.0L, just return xm1.
 371
 372 2012-11-21  Tobias Burnus  <burnus@net-b.de>
 373
 374         PR libquadmath/55225
 375         * math/lgammaq.c (lgammaq): Use local variable if
 376         math.h does not provide signgam.
 377         * acinclude.m4 (LIBQUAD_CHECK_MATH_H_SIGNGAM): New check.
 378         * configure.ac: Use it.
 379         * configure: Regenerate.
 380         * config.h.in: Regenerate.
 381
 382 2012-11-15  Tobias Burnus  <burnus@net-b.de>
 383             Joseph Myers  <joseph@codesourcery.com>
 384
 385         * math/fmaq.c (fmaq): Merge from GLIBC. Fix fma
 386         underflows with small x * y; Fix overflow results
 387         outside round-to-nearest mode; make use of Dekker
 388         and Knuth algorithms use round-to-nearest.
 389
 390 2012-11-01  Tobias Burnus  <burnus@net-b.de>
 391
 392         * math/fmaq.c (fmaq): Fix build.
 393
 394 2012-11-01  Tobias Burnus  <burnus@net-b.de>
 395             Joseph Myers  <joseph@codesourcery.com>
 396
 397         * math/fmaq.c (fmaq): Merge from GLIBC. Handle cases
 398         with small x * y using scaling, not as x * y + z.
 399         * math/lgammaq.c (lgammaq): Fix signgam handling.
 400
 401 2012-11-01  Tobias Burnus  <burnus@net-b.de>
 402
 403         * Makefile.am (libquadmath_la_SOURCES): Add new math/* files.
 404         * Makefile.in: Regenerated.
 405         * math/acoshq.c: Update comment.
 406         * math/acosq.c: Ditto.
 407         * math/asinhq.c: Ditto.
 408         * math/asinq.c: Ditto.
 409         * math/atan2q.c: Ditto.
 410         * math/atanhq.c: Ditto.
 411         * math/ceilq.c: Ditto.
 412         * math/copysignq.c: Ditto.
 413         * math/cosq.c: Ditto.
 414         * math/coshq.c: Ditto.
 415         * math/erfq.c: Ditto.
 416         * math/fabsq.c: Ditto.
 417         * math/finiteq.c: Ditto.
 418         * math/floorq.c: Ditto.
 419         * math/fmodq.c: Ditto.
 420         * math/frexpq.c: Ditto.
 421         * math/isnanq.c: Ditto.
 422         * math/j0q.c: Ditto.
 423         * math/j1q.c: Ditto.
 424         * math/ldexpq.c: Ditto.
 425         * math/llroundq.c: Ditto.
 426         * math/log10q.c: Ditto.
 427         * math/log1pq.c: Ditto.
 428         * math/log2q.c: Ditto.
 429         * math/logq.c: Ditto.
 430         * math/lroundq.c: Ditto.
 431         * math/modfq.c: Ditto.
 432         * math/nextafterq.c: Ditto.
 433         * math/powq.c: Ditto.
 434         * math/rem_pio2q.c: Ditto.
 435         * math/remainderq.c: Ditto.
 436         * math/rintq.c: Ditto.
 437         * math/roundq.c: Ditto.
 438         * math/scalblnq.c: Ditto.
 439         * math/scalbnq.c: Ditto.
 440         * math/sincosq_kernel.c: Ditto.
 441         * math/sinq.c: Ditto.
 442         * math/tanq.c: Ditto.
 443         * math/expq.c: Ditto.
 444         (__expq_table, expq): Renamed local array from __expl_table.
 445         * math/cosq_kernel.c (__quadmath_kernel_cosq): Fix sign handling.
 446         * math/cacoshq.c: Changes from GLIBC; fix returned sign.
 447         * math/casinhq.c: Changes from GLIBC to fix special-case.
 448         * math/cbrtq.c: Use modified GLIBC version.
 449         * math/complex.c (ccoshd, cexpq, clog10q, clogq, csinhq, csinq,
 450         ctanhq, ctanq): Moved to separates files.
 451         (mult_c128, div_c128): Removed no longer needed functions.
 452         (cexpiq): Call sincosq instead of sinq and cosq.
 453         (cosq): Call cosh(-re,im) instead of cosq/sinq/sinh/cosh.
 454         * math/ccoshq.c (ccoshq): New file, moved from complex.c and
 455         modified based on GLIBC.
 456         * math/cexpq.c (cexp): Ditto.
 457         * math/clog10q.c (clog10q): Ditto.
 458         * math/clogq.c (clogq): Ditto.
 459         * math/csinhq.c: Ditto.
 460         * math/csinq.c: Ditto.
 461         * math/csqrtq.c: Ditto.
 462         * math/ctanhq.c: Ditto.
 463         * math/ctanq.c: Ditto.
 464         * math/fmaq.c (fmaq): Port TININESS_AFTER_ROUNDING handling
 465         from GLIBC.
 466         * math/ilogbq.c (ilogbq): Add errno = EDOM handling.
 467         * math/isinf_nsq.c (__quadmath_isinf_nsq): New file, ported
 468         from GLIBC.
 469         * math/lgammaq.c (lgammaq): Add signgam handling.
 470         * math/sinhq.c (sinhq): Fix sign handling.
 471         * math/sinq_kernel.c (__quadmath_kernel_sinq): Ditto.
 472         * math/tgammaq.c (tgammaq): Ditto.
 473         * math/x2y2m1q.c: New file.
 474         * quadmath-imp.h (TININESS_AFTER_ROUNDING): New define.
 475         (__quadmath_x2y2m1q, __quadmath_isinf_nsq): New prototypes.
 476
 477 2012-10-31  Tobias Burnus  <burnus@net-b.de>
 478             Joseph Myers <joseph@codesourcery.com>
 479             David S. Miller <davem@davemloft.net>
 480             Ulrich Drepper <drepper@redhat.com>
 481             Marek Polacek <polacek@redhat.com>:
 482             Petr Baudis <pasky@suse.cz>
 483
 484         * math/complex.c (csqrtq): NaN and INF fixes.
 485         * math/sqrtq.c (sqrt): NaN, INF and < 0 fixes.
 486         * math/expm1q.c (expm1q): Changes from GLIBC. Use expq for
 487         large parameters. Fix errno for boundary conditions.
 488         * math/finiteq.c (finiteq): Add comment.
 489         * math/fmaq.c (fmaq): Changes from GLIBC. Fix missing underflows
 490         and bad results for some subnormal results. Fix sign of inexact
 491         zero return. Fix sign of exact zero return.
 492         Ensure additions are not scheduled after fetestexcept.
 493         * math/jnq.c (jnq): Changes from GLIBC. Set up errno properly
 494         for ynq. Fix jnq precision.
 495         * math/nearbyintq.c (nearbyintq): Changes from GLIBC. Do not
 496         manipulate bits before adding and subtracting TWO112[sx].
 497         * math/rintq.c (rintq): Ditto.
 498         * math/scalbnq.c (scalbnq): Changes from GLIBC. Fix integer
 499         overflow.
 500
 501 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
 502
 503         * configure: Regenerated.
 504
 505 2012-05-29  Benjamin Kosnik  <bkoz@redhat.com>
 506
 507         PR libstdc++/51007
 508         * configure.ac: Allow gnu, gnu* variants for --enable-symvers argument.
 509         * configure: Regenerated.
 510
 511 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
 512
 513         * configure: Regenerated.
 514
 515 2011-11-21  Andreas Tobler  <andreast@fgznet.ch>
 516
 517         * configure: Regenerate.
 518
 519 2011-11-07  Kai Tietz  <ktietz@redhat.com>
 520
 521         PR target/51007
 522         * quadmath-imp.h (ieee854_float128): Adjust
 523         for ms-bitfield layout.
 524
 525 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 526
 527         * printf/gmp-impl.h: Adapt path to longlong.h.
 528
 529 2011-09-21  Joseph Myers  <joseph@codesourcery.com>
 530
 531         * Makefile.am (FLAGS_TO_PASS): Define.
 532         * Makefile.in: Regenerate.
 533
 534 2011-08-01  Jakub Jelinek  <jakub@redhat.com>
 535
 536         * math/rem_pio2q.c (__quadmath_kernel_rem_pio2): Fix up fq to y
 537         conversion for prec 3 and __FLT_EVAL_METHOD__ != 0.
 538
 539 2011-04-03  Tobias Burnus  <burnus@net-b.de>
 540
 541         PR fortran/48311
 542         * libquadmath.texi (strtoflt128): Fix typo.
 543         (quadmath_snprintf): Move note up, make @item.
 544
 545 2011-03-25  Jakub Jelinek  <jakub@redhat.com>
 546
 547         * printf/printf_fp.c (__quadmath_printf_fp): Use memcpy instead of
 548         mempcpy.
 549
 550 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 551
 552         PR bootstrap/48135
 553         * configure.ac (quadmath_use_symver): Handle --disable-symvers.
 554         * configure: Regenerate.
 555
 556 2011-02-28  Jakub Jelinek  <jakub@redhat.com>
 557
 558         * printf/quadmath-printf.c (quadmath_snprintf): Make sure
 559         that for size > 0 str is always zero terminated.
 560
 561 2011-02-20  Jakub Jelinek  <jakub@redhat.com>
 562
 563         PR bootstrap/47827
 564         * printf/quadmath-printf.h (NAN): Redefine to __builtin_nanf ("").
 565
 566 2011-02-17  Jakub Jelinek  <jakub@redhat.com>
 567
 568         * libquadmath.texi (FLT128_DIG, FLT128_MIN_10_EXP,
 569         FLT128_MAX_10_EXP): Document.
 570         (strtoflt128): Remove obsolete comment.
 571         * configure.ac (HAVE_STRTOULL): New check.
 572         * printf/gmp-impl.h (mpn_construct_float128): New prototype,
 573         define.
 574         * printf/mul_n.c: Include <config.h>.
 575         * printf/add_n.c: Likewise.
 576         * printf/cmp.c: Likewise.
 577         * printf/fpioconst.c: Likewise.
 578         * printf/mul_1.c: Likewise.
 579         * printf/rshift.c: Likewise.
 580         * printf/lshift.c: Likewise.
 581         * printf/submul_1.c: Likewise.
 582         * printf/sub_n.c: Likewise.
 583         * printf/divrem.c: Likewise.
 584         * printf/addmul_1.c: Likewise.
 585         * printf/mul.c: Likewise.
 586         * printf/quadmath-printf.h (isupper, isdigit, tolower): Change
 587         to avoid evaluating argument multiple times.
 588         (isxdigit): Redefine.
 589         * strtod/strtoflt128.c: New file.
 590         * strtod/strtod_l.c: New file.
 591         * strtod/mpn2flt128.c: New file.
 592         * strtod/grouping.h: New file.
 593         * strtod/tens_in_limb.c: New file.
 594         * gdtoa/arith.h: Removed.
 595         * gdtoa/gd_qnan.h: Removed.
 596         * gdtoa/gdtoa_fltrnds.h: Removed.
 597         * gdtoa/gdtoa.h: Removed.
 598         * gdtoa/gdtoaimp.h: Removed.
 599         * gdtoa/gethex.c: Removed.
 600         * gdtoa/gmisc.c: Removed.
 601         * gdtoa/hd_init.c: Removed.
 602         * gdtoa/hexnan.c: Removed.
 603         * gdtoa/makefile: Removed.
 604         * gdtoa/misc.c: Removed.
 605         * gdtoa/README.gdtoa: Removed.
 606         * gdtoa/smisc.c: Removed.
 607         * gdtoa/strtodg.c: Removed.
 608         * gdtoa/strtopQ.c: Removed.
 609         * gdtoa/sum.c: Removed.
 610         * quadmath.h (FLT128_DIG, FLT128_MIN_10_EXP, FLT128_MAX_10_EXP):
 611         Define.
 612         * Makefile.am (libquadmath_la_SOURCES): Remove gdtoa/*, add
 613         strtod/strtoflt128.c, strtod/mpn2flt128.c and strtod/tens_in_limb.c.
 614         * config.h.in: Regenerated.
 615         * configure: Regenerated.
 616         * Makefile.in: Regenerated.
 617
 618 2011-02-16  Jakub Jelinek  <jakub@redhat.com>
 619
 620         * printf/quadmath-printf.c: Also check __GLIBC__ when checking
 621         whether workarounds for printf hook handling should be added.
 622
 623         * configure.ac: Check for locale.h too.
 624         (USE_LOCALE_SUPPORT): Remove check.
 625         (USE_NL_LANGINFO, USE_NL_LANGINFO_WC, USE_LOCALECONV): New checks.
 626         (USE_I18_NUMBER_H): Check also for _NL_CTYPE_MB_CUR_MAX.
 627         * printf/printf_fphex.c (__quadmath_printf_fphex): Use nl_langinfo
 628         or localeconv for narrow version and nl_langinfo if USE_NL_LANGINFO_WC
 629         for wide version.
 630         * printf/quadmath-printf.h: Include locale.h if HAVE_LOCALE_H.
 631         * printf/printf_fp.c (USE_I18N_NUMBER_H): Don't define to 0.
 632         (__quadmath_printf_fp): Use nl_langinfo or localeconv for narrow
 633         version and nl_langinfo if USE_NL_LANGINFO_WC for wide version.
 634         Guard nl_langinfo (_NL_CTYPE_MB_CUR_MAX) use with
 635         USE_I18N_NUMBER_H #ifdef.
 636         * configure: Regenerated.
 637         * config.h.in: Regenerated.
 638
 639 2011-02-14  Jakub Jelinek  <jakub@redhat.com>
 640
 641         PR bootstrap/47736
 642         * configure.ac (HAVE_PRINTF_HOOKS): Test if printf_info struct has
 643         user field.
 644         * printf/quadmath-printf.c (quadmath_snprintf): Clear whole info
 645         field instead of setting individual fields to 0.  Don't set info.user
 646         to -1.
 647         * configure: Regenerated.
 648
 649         * configure.ac (HAVE_HIDDEN_VISIBILITY): Test with -Werror in CFLAGS.
 650         * printf/printf_fp.c: Don't include <alloca.h>.
 651         * printf/quadmath-printf.h (_itoa): Redefine to __quadmath_itoa.
 652         * configure: Regenerated.
 653
 654         PR fortran/47642
 655         * libquadmath.texi (quadmath_snprintf): Document.
 656         (quadmath_flt128tostr): Remove.
 657         * Makefile.am (libquadmath_la_SOURCES): Add printf/*.c.
 658         Remove  quadmath_io.c, gdtoa/gdtoa.c, gdtoa/g__fmt.c,
 659         gdtoa/g_Qfmt.c, gdtoa/dmisc.c and gdtoa/ulp.c.
 660         * quadmath.h (quadmath_snprintf): New prototype.
 661         (quadmath_flt128tostr): Remove.
 662         * quadmath_weak.h (quadmath_snprintf): Add.
 663         (quadmath_flt128tostr): Remove.
 664         * configure.ac: New AC_CHECK_HEADERS headers: langinfo.h, wchar.h,
 665         wctype.h, limits.h, ctype.h, printf.h, errno.h.
 666         (AC_USE_SYSTEM_EXTENSIONS): Add.
 667         (HAVE_HIDDEN_VISIBILITY, HAVE_PRINTF_HOOKS,
 668         USE_LOCALE_SUPPORT, USE_I18N_NUMBER_H): New checks.
 669         * quadmath.map (QUADMATH_1.0): Add quadmath_snprintf.  Remove
 670         quadmath_flt128tostr.
 671         * printf/printf_fphex.c: New file.
 672         * printf/_itowa.h: New file.
 673         * printf/mul_n.c: New file.
 674         * printf/quadmath-printf.h: New file.
 675         * printf/submul_1.c: New file.
 676         * printf/quadmath-printf.c: New file.
 677         * printf/gmp-impl.h: New file.
 678         * printf/lshift.c: New file.
 679         * printf/fpioconst.h: New file.
 680         * printf/add_n.c: New file.
 681         * printf/cmp.c: New file.
 682         * printf/sub_n.c: New file.
 683         * printf/mul.c: New file.
 684         * printf/divrem.c: New file.
 685         * printf/addmul_1.c: New file.
 686         * printf/printf_fp.c: New file.
 687         * printf/_itoa.h: New file.
 688         * printf/fpioconst.c: New file.
 689         * printf/_i18n_number.h: New file.
 690         * printf/flt1282mpn.c: New file.
 691         * printf/rshift.c: New file.
 692         * printf/mul_1.c: New file.
 693         * quadmath_io.c: Removed.
 694         * gdtoa/gdtoa.c: Removed.
 695         * gdtoa/g__fmt.c: Removed.
 696         * gdtoa/g_Qfmt.c: Removed.
 697         * gdtoa/dmisc.c: Removed.
 698         * gdtoa/ulp.c: Removed.
 699         * config.h.in: Regenerated.
 700         * configure: Regenerated.
 701         * Makefile.in: Regenerated.
 702
 703 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 704
 705         * Makefile.in: Regenerate.
 706         * aclocal.m4: Likewise.
 707         * configure: Likewise.
 708
 709 2011-01-31  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 710
 711         PR libquadmath/47293
 712         * gdtoa/qd_qnan.h: Fix NAN bit patterns.
 713         * gdtoa/strtopQ.c (strtoflt128): Handle endianess with NAN.
 714
 715 2011-01-17  Tobias Burnus  <burnus@net-b.de>
 716
 717         PR fortran/47295
 718         * libquadmath.text: Document typedef and constants.
 719
 720 2011-01-17  Tobias Burnus  <burnus@net-b.de>
 721
 722         PR fortran/46817
 723         * quadmath-imp.h: Refer to libquadmath not ot libiberty,
 724         bump copyright year and use /**/ instead of // comments.
 725         * quadmath.h: Ditto.
 726         * quadmath-weak.h: Ditto.
 727         * quadmath_io.c: Ditto.
 728
 729 2011-01-16  Jakub Jelinek  <jakub@redhat.com>
 730
 731         PR libfortran/47322
 732         * math/remquoq.c (remquoq): Use uint64_t type instead of u_int64_t.
 733
 734         PR fortran/46625
 735         * quadmath.map (QUADMATH_1.0): Remove quadmath_strtopQ
 736         and quadmath_dtoaq.  Add strtoflt128 and quadmath_flt128tostr.
 737         * quadmath_weak.h (quadmath_strtopQ, quadmath_dtoaq): Remove.
 738         (strtoflt128, quadmath_flt128tostr): Add.
 739         * gdtoa/strtopQ.c (quadmath_strtopQ): Rename to...
 740         (strtoflt128): ... this.  Return __float128, instead of writing
 741         to memory pointed by last argument.
 742         * quadmath.h: Use C style comments instead of C++ style.
 743         (quadmath_strtopQ, quadmath_dtoaq): Remove prototypes.
 744         (strtoflt128, quadmath_flt128tostr): Add prototypes.
 745         * libquadmath.texi (quadmath_dtoaq): Rename to quadmath_flt128tostr.
 746         (quadmath_strtopQ): Rename to strtoflt128.  Adjust prototype,
 747         adjust examples.
 748         * quadmath_io.c (quadmath_dtoaq): Rename to...
 749         (quadmath_flt128tostr): ... this.
 750
 751         * quadmath.h (__quadmath_throw, __quadmath_nth): Define.
 752         Use it for all prototypes.
 753
 754         PR fortran/46416
 755         * quadmath.h (cbrtq, finiteq, isnanq, signbitq, sqrtq): Remove
 756         const from prototype argument.
 757         (cimagq, conjq, cprojq, crealq, fdimq, fmaxq, fminq, ilogbq,
 758         llrintq, log2q, lrintq, nearbyintq, remquoq): New prototypes.
 759         (__quadmath_extern_inline): Define.
 760         (cimagq, conjq, crealq): New inlines.
 761         * Makefile.am (libquadmath_la_SOURCES): Add math/cimagq.c,
 762         math/conjq.c, math/cprojq.c, math/crealq.c, math/fdimq.c,
 763         math/fmaxq.c, math/fminq.c, math/ilogbq.c, math/llrintq.c,
 764         math/log2q.c, math/lrintq.c, math/nearbyintq.c and math/remquoq.c.
 765         * Makefile.in: Regenerated.
 766         * quadmath_weak.h (cimagq, conjq, cprojq, crealq, fdimq, fmaxq,
 767         fminq, ilogbq, llrintq, log2q, lrintq, nearbyintq, remquoq): Add.
 768         * quadmath-imp.h (__LITTLE_ENDIAN__): Don't define.
 769         (ieee854_float128): Use __BYTE_ORDER == __ORDER_BIG_ENDIAN__
 770         tests instead of __BIG_ENDIAN__.
 771         * quadmath.map (QUADMATH_1.0): Add cimagq, conjq, cprojq, crealq,
 772         fdimq, fmaxq, fminq, ilogbq, llrintq, log2q, lrintq, nearbyintq
 773         and remquoq.
 774         * libquadmath.texi (cimagq, conjq, cprojq, crealq, fdimq, fmaxq,
 775         fminq, ilogbq, llrintq, log2q, lrintq, nearbyintq, remquoq): Add.
 776         * math/cprojq.c: New file.
 777         * math/ilogbq.c: New file.
 778         * math/fminq.c: New file.
 779         * math/llrintq.c: New file.
 780         * math/log2q.c: New file.
 781         * math/lrintq.c: New file.
 782         * math/crealq.c: New file.
 783         * math/nearbyintq.c: New file.
 784         * math/fmaxq.c: New file.
 785         * math/conjq.c: New file.
 786         * math/remquoq.c: New file.
 787         * math/cimagq.c: New file.
 788         * math/fdimq.c: New file.
 789
 790         * math/ldexpq.c: Include errno.h.  Set errno to ERANGE if needed.
 791
 792         PR fortran/46416
 793         * quadmath.h (cacosq, cacoshq, casinq, casinhq, catanq, catanhq):
 794         New prototypes.
 795         (M_Eq, M_LOG2Eq, M_LOG10Eq, M_LN2q, M_LN10q, M_PIq, M_PI_2q, M_PI_4q,
 796         M_1_PIq, M_2_PIq, M_2_SQRTPIq, M_SQRT2q, M_SQRT1_2q): Define.
 797         * quadmath_weak.h (cacosq, cacoshq, casinq, casinhq, catanq,
 798         catanhq): Add.
 799         * quadmath-imp.h (fpclassifyq, QUADFP_NAN, QUADFP_INFINITE,
 800         QUADFP_ZERO, QUADFP_SUBNORMAL, QUADFP_NORMAL): Define.
 801         * quadmath.map (QUADMATH_1.0): Add cacosq, cacoshq, casinq, casinhq,
 802         catanq and catanhq.
 803         * Makefile.am (libquadmath_la_SOURCES): Add math/cacosq.c,
 804         math/cacoshq.c, math/casinq.c, math/casinhq.c, math/catanq.c
 805         and math/catanhq.c.
 806         * Makefile.in: Regenerated.
 807         * libquadmath.texi (cacosq, cacoshq, casinq, casinhq,
 808         catanq, catanhq): Add.
 809         * math/cacoshq.c: New file.
 810         * math/cacosq.c: New file.
 811         * math/catanq.c: New file.
 812         * math/catanhq.c: New file.
 813         * math/casinq.c: New file.
 814         * math/casinhq.c: New file.
 815
 816         * math/hypotq.c (hypotq): Use Q suffix instead of L.
 817         * math/atan2q.c (tiny, pi_o_4, pi_o_2, pi, pi_lo, atan2q): Likewise.
 818         * math/cosq.c (cosq): Likewise.
 819
 820         PR fortran/46402
 821         * quadmath.map (QUADMATH_1.0): Add fmaq.
 822         * configure.ac: Check for fenv.h, feholdexcept, fesetround,
 823         feupdateenv, fesetenv and fetestexcept.
 824         * configure: Regenerated.
 825         * config.h.in: Regenerated.
 826         * quadmath.h (fmaq): New prototype.
 827         * quadmath_weak.h (fmaq): Add.
 828         * Makefile.am (libquadmath_la_SOURCES): Add math/fmaq.c.
 829         * Makefile.in: Regenerated.
 830         * quadmath-imp.h: Include config.h.
 831         * math/expq.c: Include fenv.h.
 832         (USE_FENV_H): Define if libm support for fe* is there.
 833         (expq): Add fesetround etc. support if USE_FENV_H is defined.
 834         * math/fmaq.c: New file.
 835         * libquadmath.texi (fmaq): Add.
 836
 837 2011-01-14  Tobias Burnus  <burnus@net-b.de>
 838
 839         PR fortran/47182
 840         * configure.ac: Use ACX_BUGURL.
 841         * libquadmath.texi: Include libquadmath-vers.texi for BUGURL.
 842         * Makefile.am: Create libquadmath-vers.texi.
 843         * configure.in: Regenerate.
 844         * Makefile.in: Regenerate.
 845
 846 2011-01-06  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 847
 848         PR fortran/47174
 849         * Makefile.am (libquadmath.info): Unconditionally override
 850         target, not only if BUILD_LIBQUADMATH.
 851         * Makefile.in: Regenerate.
 852         * configure.ac (AM_INIT_AUTOMAKE): Add -Wno-override option to
 853         avoid warning from automake.
 854
 855 2010-12-19  Tobias Burnus  <burnus@net-b.de>
 856
 857         PR fortran/46520
 858         * configure.ac: Do not call AC_CHECK_LIB for gcc_no_link.
 859         * configure: Regenerate
 860
 861 2010-12-13  Tobias Burnus  <burnus@net-b.de>
 862
 863         PR fortran/46625
 864         * gdtoa/gdtoaimp.h: Mangle internal functions by
 865         prefixing them with __quadmath. Don't use gdtoa's strcp(y).
 866         * gdtoa/g_Qfmt.c (g_Qfmt): Use strcpy instead of strcp.
 867         * gdtoa/misc.c (strcpy): Renamed from strcp and only use
 868         if NO_STRING_H is set.
 869         * quadmath-imp.h (__quadmath_rem_pio2q, __quadmath_kernel_sincosq
 870         __quadmath_kernel_sinq, __quadmath_kernel_cosq): Added
 871         __quadmath prefix to internal functions.
 872         * math/cosq.c (cosq): Ditto.
 873         * math/sinq.c (cosq): Ditto.
 874         * math/tanq.c (tanq,__quadmath_kernel_tanq): Ditto.
 875         * math/rem_pio2q.c (rem_pio2, __quadmath_kernel_rem_pio2): Ditto.
 876         * math/sinq_kernel.c (__quadmath_kernel_sinq): Ditto.
 877         * math/cosq_kernel.c (__quadmath_kernel_cosq): Ditto.
 878
 879 2010-12-08  Tobias Burnus  <burnus@net-b.de>
 880
 881         PR fortran/46772
 882         * gdtoa/gdtoa.h: Include stdlib.h instead of declare strtod.
 883         * gdtoa/gdtoaimp.h: Don't declare strtod.
 884
 885 2010-12-08  Tobias Burnus  <burnus@net-b.de>
 886
 887         PR fortran/46520
 888         * configure.ac: Use GCC_TRY_COMPILE_OR_LINK instead of
 889         AC_TRY_LINK and cache libquad_have_float128.
 890         * configure: Regenerate.
 891
 892 2010-12-08  Tobias Burnus  <burnus@net-b.de>
 893
 894         PR fortran/46543
 895         * configure.ac: Add texinfo checks.
 896         * Makefile.am: Handle .texi documentation.
 897         * libquadmath.texi: New.
 898         * configure: Regenerated.
 899         * Makefile.in: Regenerated.
 900
 901 2010-12-06  Tobias Burnus  <burnus@net-b.de>
 902
 903         PR fortran/46817
 904         * quadmath-imp.h: Add LGPL header.
 905         * quadmath.h: Add LGPL header.
 906         * quadmath_io.c: Add LGPL header.
 907         * quadmath_weak.h: Add LGPL header.
 908
 909 2010-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>
 910
 911         PR target/40125
 912         PR lto/46695
 913         * configure.ac: Invoke ACX_LT_HOST_FLAGS.
 914         * Makefile.am (libquadmath_la_LDFLAGS): Use lt_host_flags.
 915         * aclocal.m4: Regenerate.
 916         * configure: Regenerate.
 917         * Makefile.in: Regenerate.
 918
 919 2010-11-30  Tobias Burnus  <burnus@net-b.de>
 920
 921         PR fortran/46594
 922         * Makefile.am: Install include files in
 923         target/version specific directory.
 924         * Makefile.in: Regenerate.
 925
 926 2010-11-30  Tobias Burnus  <burnus@net-b.de>
 927
 928         * acinclude.m4 (LIBGOMP_CHECK_SYNC_BUILTINS,
 929         LIBGOMP_CHECK_ATTRIBUTE_VISIBILITY,
 930         LIBGOMP_CHECK_ATTRIBUTE_DLLEXPORT): Remove.
 931
 932 2010-11-29  Kai Tietz  <kai.tietz@onevision.com>
 933
 934         * configure: Regenerated.
 935         * Makefile.in: Regenerated.
 936         * configure.ac (ACX_NONCANONICAL_TARGET): Call it.
 937         (target_alias): Use AC_SUBST for it.
 938         (GCC_NO_EXECUTABLES): Call it.
 939         (AC_PROG_CC): Improve multilib handling.
 940         Check that gcc is used for compilation.
 941         Use pattern from libssp for symbol versioning checking.
 942         * Makefile.am (LTLDFLAGS): Removed.
 943         (libquadmath_la_LDFLAGS): Add -no-undefined.
 944         (libquadmath_la_LINK): Commented out.
 945         (libquadmath_la_DEPENDENCIES): Add libquadmath_la_LIBADD.
 946         (AM_MAKEFLAGS): Add hack for argument passing by top-level.
 947         (MAKEOVERRIDES): New.
 948         * aclocal.m4: Regenerated.
 949
 950 2010-11-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 951
 952         * Makefile.am (libquadmath_la_LIBADD): Move -lm ...
 953         (libquadmath_la_LDFLAGS): ... here.
 954         (quadmath.map-sun): Tabify.
 955         Fix sed expression.
 956         * Makefile.in: Regenerate.
 957
 958 2010-11-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 959             Tobias Burnus  <burnus@net-b.de>
 960
 961         PR fortran/32049
 962         Initial implementation and checkin.
 963 \f
 964 Copyright (C) 2010-2018 Free Software Foundation, Inc.
 965
 966 Copying and distribution of this file, with or without modification,
 967 are permitted in any medium without royalty provided the copyright
 968 notice and this notice are preserved.