From cf2214db0c1ff761ecc292c9224349ccd0894143 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Sun, 22 Sep 2002 11:36:38 -0700 Subject: [PATCH] std_limits.h (__glibcpp_f32_is_iec559, [...]): Remove. * include/std/std_limits.h (__glibcpp_f32_is_iec559, __glibcpp_f64_is_iec559, __glibcpp_f80_is_iec559, __glibcpp_f96_is_iec559, __glibcpp_f128_is_iec559, __glibcpp_float_is_iec559, __glibcpp_double_is_iec559, __glibcpp_long_double_is_iec559): Remove. (numeric_limits::is_iec559): Use has_infinity & has_quiet_NaN. (numeric_limits, numeric_limits): Similarly. From-SVN: r57413 --- libstdc++-v3/ChangeLog | 86 +++++++++++++++------------ libstdc++-v3/include/std/std_limits.h | 83 +------------------------- 2 files changed, 50 insertions(+), 119 deletions(-) diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 9d0be87bb77..97f149b5b81 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -11,6 +11,14 @@ (numeric_limits::round_style): Use round_to_nearest. (numeric_limits, numeric_limits): Similarly. + * include/std/std_limits.h (__glibcpp_f32_is_iec559, + __glibcpp_f64_is_iec559, __glibcpp_f80_is_iec559, + __glibcpp_f96_is_iec559, __glibcpp_f128_is_iec559, + __glibcpp_float_is_iec559, __glibcpp_double_is_iec559, + __glibcpp_long_double_is_iec559): Remove. + (numeric_limits::is_iec559): Use has_infinity & has_quiet_NaN. + (numeric_limits, numeric_limits): Similarly. + 2002-09-18 Loren J. Rittle * testsuite/18_support/numeric_limits.cc (test_epsilon): New. @@ -21,14 +29,14 @@ 2002-09-16 Benjamin Kosnik - * include/c_shadow: Remove. - * include/bits/generic_shadow.h: Remove. - * include/Makefile.am: Remove generic_shadow.h. - * acinclude.m4: Remove c_shadow references. - * aclocal.m4: Regenerate. - * configure: Regenerate. - * mkcshadow: Remove. - * mkinclosure: Remove. + * include/c_shadow: Remove. + * include/bits/generic_shadow.h: Remove. + * include/Makefile.am: Remove generic_shadow.h. + * acinclude.m4: Remove c_shadow references. + * aclocal.m4: Regenerate. + * configure: Regenerate. + * mkcshadow: Remove. + * mkinclosure: Remove. 2002-09-16 Loren J. Rittle @@ -129,8 +137,8 @@ 2002-09-11 Paolo Carlini - * include/bits/locale_facets.tcc (__convert_from_v): - Use __uselocale instead of setlocale for glibc 2.3+. + * include/bits/locale_facets.tcc (__convert_from_v): + Use __uselocale instead of setlocale for glibc 2.3+. 2002-09-10 Benjamin Kosnik @@ -240,7 +248,7 @@ switch to "C" locale and initialize using __ctype_{b,tolower,toupper}. 2002-09-05 Paolo Carlini - Roland McGrath + Roland McGrath PR libstdc++/7811 * src/locale.cc (locale::locale(__s)): Use getenv instead @@ -589,7 +597,7 @@ punctuation. 2002-08-13 Jonathan Wakely - Phil Edwards + Phil Edwards * docs/html/documentation.html: Use HTML entities for punctuation. @@ -604,7 +612,7 @@ re-wrap comment lines as necessary. 2002-08-08 Danny Smith - Benjamin Kosnik + Benjamin Kosnik * include/bits/istream.tcc (basic_istream::ignore): Use sbumpc, not snextc. @@ -718,7 +726,7 @@ GLIBCPP_3.1 to GLIBCPP_3.2. 2002-07-31 Benjamin Kosnik - Mark Mitchell + Mark Mitchell PR libstdc++/7442 * libsupc++/cxxabi.h (class __base_class_type_info::hwm_bit): @@ -768,7 +776,7 @@ * docs/html/abi.txt: Update. 2002-07-30 Benjamin Kosnik - Gabriel Dos Reis + Gabriel Dos Reis * include/bits/char_traits.h: Remove generic definitions. * include/bits/streambuf_iterator.h (istreambuf_iterator): Use @@ -1011,7 +1019,7 @@ * testsuite/23_containers/deque_operators.cc: Add test02. 2002-07-04 Benjamin Kosnik - Jack Reeves + Jack Reeves * include/std/std_streambuf.h (basic_streambuf::_M_buf): Change to size_t, from int_type. @@ -1047,8 +1055,8 @@ * testsuite/ext/hash_map.cc: New. 2002-07-03 Jack Reeves - Kenny Simpson - Phil Edwards + Kenny Simpson + Phil Edwards PR libstdc++/3946 * testsuite/20_util/auto_ptr.cc (test08): New test. @@ -1361,7 +1369,7 @@ * Makefile.in: Regenerated. 2002-06-11 J.T. Conklin - Benjamin Kosnik + Benjamin Kosnik * configure.target: Set os_include_dir to config/os/qnx/qnx6.1 under *-qnx6.[12]*. @@ -1441,7 +1449,7 @@ Search correct multilib testsuite dir for libv3test. 2002-06-04 Paolo Carlini - Gaby Dos Reis + Gaby Dos Reis * include/bits/basic_string.tcc (basic_string::_S_construct(forward_iterator_tag): @@ -1557,7 +1565,7 @@ * testsuite/22_locale/ctype_widen_wchar_t.cc: Same. 2002-05-26 Carlo Wood - Paolo Carlini + Paolo Carlini PR libstdc++/6811 * config/locale/ieee_1003.1-2001/codecvt_specializations.h @@ -1726,7 +1734,7 @@ * testsuite/22_locale/ctype_scan_char.cc: New file. 2002-05-13 Paolo Carlini - Jakub Jelinek + Jakub Jelinek * testsuite/22_locale/money_get_members_char.cc (test01, test02, test04): Use the de_DE@euro named locale @@ -1742,7 +1750,7 @@ 2002-05-13 Paolo Carlini * testsuite/22_locale/codecvt_members_char_char.cc - (test03): Robustify wrt localedata. + (test03): Robustify wrt localedata. * testsuite/22_locale/codecvt_members_wchar_t_char.cc (test03): Likewise. * testsuite/22_locale/collate_members_char.cc (test04): Likewise. * testsuite/22_locale/collate_members_wchar_t.cc (test04): Likewise. @@ -1997,7 +2005,7 @@ * include/ext/stl_hashtable.h: Import __iterator_category 2002-04-28 Paolo Carlini - Peter Schmid + Peter Schmid * testsuite/ext/hash_set.cc: New testfile. @@ -2340,10 +2348,10 @@ 2002-04-03 Benjamin Kosnik - As per DR 184, libstdc++/3139 - * include/std/std_limits.h (__glibcpp_bool_digits): Change to 1. - (numeric_limits::is_iec559): False. - (numeric_limits::is_modulo): False. + As per DR 184, libstdc++/3139 + * include/std/std_limits.h (__glibcpp_bool_digits): Change to 1. + (numeric_limits::is_iec559): False. + (numeric_limits::is_modulo): False. * testsuite/27_io/ios_init.cc: Add instantiations. @@ -2367,8 +2375,8 @@ * include/Makefile.in: Regenerate. 2002-04-02 Paolo Carlini - Nathan Myers - Philip Martin + Nathan Myers + Philip Martin * include/bits/basic_string.h (replace(i1, i2, _CharT* k1, _CharT* k2), @@ -2469,7 +2477,7 @@ (test02): New tests. 2002-03-28 Ulrich Weigand - Paolo Carlini + Paolo Carlini * testsuite/22_locale/codecvt_members_unicode_wchar_t.cc (test01): Protect the test with _GLIBCPP_USE_WCHAR_T; @@ -2520,7 +2528,7 @@ * include/Makefile.in: Regerate. 2002-03-25 Paolo Carlini - Richard Henderson + Richard Henderson * testsuite/22_locale/codecvt_members_unicode_char.cc (test01, test02): make sure that the i_lit_base array @@ -2528,8 +2536,8 @@ 2002-03-25 Benjamin Kosnik - * config/os/newlib/bits/ctype_noninline.h (ctype::classic): Set to - _ctype_. + * config/os/newlib/bits/ctype_noninline.h (ctype::classic): Set to + _ctype_. 2002-03-25 Paolo Carlini @@ -2541,14 +2549,14 @@ test against +-1. 2002-03-25 Benjamin Kosnik - Jakub Jelinek + Jakub Jelinek * config/locale/gnu/messages_members.h: Correct conditional. * config/locale/gnu/messages_members.cc: Same. * config/locale/gnu/time_members.cc: Same. 2002-03-25 Ulrich Weigand - Paolo Carlini + Paolo Carlini * testsuite/22_locale/codecvt_members_unicode_char.cc (test01, test02): Fix i_lit_base arrays, making them @@ -2590,7 +2598,7 @@ * configure: Likewise. 2002-03-19 Paolo Carlini - Ulrich Drepper + Ulrich Drepper * src/locale-inst.cc (__convert_from_v): Add an additional __size parameter in the declarations. @@ -2692,7 +2700,7 @@ * testsuite/thread/pthread4.cc: Lower nominal iteration counter. 2002-03-12 Benjamin Kosnik - Per Liboriussen + Per Liboriussen * config/os/gnu-linux/bits/ctype_noninline.h: Cast to unsigned char. @@ -2764,7 +2772,7 @@ Remove redundant variable. 2002-03-10 Ulrich Drepper - Paolo Carlini + Paolo Carlini * config/locale/generic/collate_members.cc (collate::_M_compare_helper): normalize diff --git a/libstdc++-v3/include/std/std_limits.h b/libstdc++-v3/include/std/std_limits.h index 088f506d9ac..bb71fb18950 100644 --- a/libstdc++-v3/include/std/std_limits.h +++ b/libstdc++-v3/include/std/std_limits.h @@ -150,34 +150,6 @@ #define __glibcpp_u64_digits 64 #define __glibcpp_u64_digits10 19 -#if __GCC_FLOAT_FORMAT__ == __IEEE_FORMAT__ -# define __glibcpp_f32_is_iec559 true -#endif -#ifndef __glibcpp_f32_is_iec559 -# define __glibcpp_f32_is_iec559 false -#endif -#if __GCC_FLOAT_FORMAT__ == __IEEE_FORMAT__ -# define __glibcpp_f64_is_iec559 true -#endif -#ifndef __glibcpp_f64_is_iec559 -# define __glibcpp_f64_is_iec559 false -#endif -#if __GCC_FLOAT_FORMAT__ == __IEEE_FORMAT__ -# define __glibcpp_f80_is_iec559 true -#endif -#ifndef __glibcpp_f80_is_iec559 -# define __glibcpp_f80_is_iec559 false -#endif -#if __GCC_FLOAT_FORMAT__ == __IEEE_FORMAT__ -# define __glibcpp_f96_is_iec559 true -#endif -#if __GCC_FLOAT_FORMAT__ == __IEEE_FORMAT__ -# define __glibcpp_f128_is_iec559 true -#endif -#ifndef __glibcpp_f128_is_iec559 -# define __glibcpp_f128_is_iec559 false -#endif - // bool-specific hooks: // __glibcpp_bool_digits __glibcpp_int_traps __glibcpp_long_traps @@ -497,16 +469,6 @@ // float // -#if __FLOAT_BIT__ == 32 -# define __glibcpp_float_is_iec559 __glibcpp_f32_is_iec559 -#elif __FLOAT_BIT__ == 64 -# define __glibcpp_float_is_iec559 __glibcpp_f64_is_iec559 -#elif __FLOAT_BIT__ == 80 -# define __glibcpp_float_is_iec559 __glibcpp_f80_is_iec559 -#else -// You must define these macros in the configuration file. -#endif - // Default values. Should be overriden in configuration files if necessary. #ifndef __glibcpp_float_has_denorm_loss @@ -517,10 +479,6 @@ # define __glibcpp_float_is_bounded true #endif -#ifndef __glibcpp_float_is_iec559 -# define __glibcpp_float_is_iec559 false -#endif - #ifndef __glibcpp_float_is_modulo # define __glibcpp_float_is_modulo false #endif @@ -535,26 +493,12 @@ // double -#if __DOUBLE_BIT__ == 32 -# define __glibcpp_double_is_iec559 __glibcpp_f32_is_iec559 -#elif __DOUBLE_BIT__ == 64 -# define __glibcpp_double_is_iec559 __glibcpp_f64_is_iec559 -#elif __DOUBLE_BIT__ == 80 -# define __glibcpp_double_is_iec559 __glibcpp_f80_is_iec559 -#else -// You must define these macros in the configuration file. -#endif - // Default values. Should be overriden in configuration files if necessary. #ifndef __glibcpp_double_has_denorm_loss # define __glibcpp_double_has_denorm_loss false #endif -#ifndef __glibcpp_double_is_iec559 -# define __glibcpp_double_is_iec559 false -#endif - #ifndef __glibcpp_double_is_bounded # define __glibcpp_double_is_bounded true #endif @@ -573,30 +517,12 @@ // long double -#if __LONG_DOUBLE_BIT__ == 32 -# define __glibcpp_long_double_is_iec559 __glibcpp_f32_is_iec559 -#elif __LONG_DOUBLE_BIT__ == 64 -# define __glibcpp_long_double_is_iec559 __glibcpp_f64_is_iec559 -#elif __LONG_DOUBLE_BIT__ == 80 -# define __glibcpp_long_double_is_iec559 __glibcpp_f80_is_iec559 -#elif __LONG_DOUBLE_BIT__ == 96 -# define __glibcpp_long_double_is_iec559 __glibcpp_f96_is_iec559 -#elif __LONG_DOUBLE_BIT__ == 128 -# define __glibcpp_long_double_is_iec559 __glibcpp_f128_is_iec559 -#else -// You must define these macros in the configuration file. -#endif - // Default values. Should be overriden in configuration files if necessary. #ifndef __glibcpp_long_double_has_denorm_loss # define __glibcpp_long_double_has_denorm_loss false #endif -#ifndef __glibcpp_long_double_is_iec559 -# define __glibcpp_long_double_is_iec559 false -#endif - #ifndef __glibcpp_long_double_is_bounded # define __glibcpp_long_double_is_bounded true #endif @@ -1502,7 +1428,7 @@ namespace std static float denorm_min() throw() { return __FLT_DENORM_MIN__; } - static const bool is_iec559 = __glibcpp_float_is_iec559; + static const bool is_iec559 = has_infinity && has_quiet_NaN; static const bool is_bounded = __glibcpp_float_is_bounded; static const bool is_modulo = __glibcpp_float_is_modulo; @@ -1512,7 +1438,6 @@ namespace std }; #undef __glibcpp_float_has_denorm_loss -#undef __glibcpp_float_is_iec559 #undef __glibcpp_float_is_bounded #undef __glibcpp_float_is_modulo #undef __glibcpp_float_traps @@ -1562,7 +1487,7 @@ namespace std static double denorm_min() throw() { return __DBL_DENORM_MIN__; } - static const bool is_iec559 = __glibcpp_double_is_iec559; + static const bool is_iec559 = has_infinity && has_quiet_NaN; static const bool is_bounded = __glibcpp_double_is_bounded; static const bool is_modulo = __glibcpp_double_is_modulo; @@ -1572,7 +1497,6 @@ namespace std }; #undef __glibcpp_double_has_denorm_loss -#undef __glibcpp_double_is_iec559 #undef __glibcpp_double_is_bounded #undef __glibcpp_double_is_modulo #undef __glibcpp_double_traps @@ -1624,7 +1548,7 @@ namespace std static long double denorm_min() throw() { return __LDBL_DENORM_MIN__; } - static const bool is_iec559 = __glibcpp_long_double_is_iec559; + static const bool is_iec559 = has_infinity && has_quiet_NaN; static const bool is_bounded = __glibcpp_long_double_is_bounded; static const bool is_modulo = __glibcpp_long_double_is_modulo; @@ -1634,7 +1558,6 @@ namespace std }; #undef __glibcpp_long_double_has_denorm_loss -#undef __glibcpp_long_double_is_iec559 #undef __glibcpp_long_double_is_bounded #undef __glibcpp_long_double_is_modulo #undef __glibcpp_long_double_traps -- 2.30.2