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| author | Loren J. Rittle <ljrittle@acm.org> | 2003-04-15 07:27:55 +0000 |
|---|---|---|
| committer | Loren J. Rittle <ljrittle@gcc.gnu.org> | 2003-04-15 07:27:55 +0000 |
| commit | b39d0359184bb3a8e9047c36b41af590519255bc (patch) | |
| tree | b7f2811a24af9915abfb1d6a734f879409a92d41 /gcc/c-decl.c | |
| parent | 35a54b49e6d6a44a304228bf2f6b6c66ff1a3fbc (diff) | |
| download | gcc-b39d0359184bb3a8e9047c36b41af590519255bc.zip gcc-b39d0359184bb3a8e9047c36b41af590519255bc.tar.gz gcc-b39d0359184bb3a8e9047c36b41af590519255bc.tar.bz2 | |
std_cmath.h (__gnu_cx::__c99_binding): New namespace.
libstdc++/7680
* include/c_std/std_cmath.h (__gnu_cx::__c99_binding): New namespace.
Populate it with multiple legal ways to obtain the C99 float
transcendentals. Use them instead of direct global reference.
(C99 FP capture): Guard usage with _GLIBCPP_USE_C99_FP_MACROS_DYNAMIC.
* docs/html/17_intro/porting.texi
(_GLIBCPP_USE_C99_FLOAT_TRANSCENDENTALS_CHECK): New macro.
(_GLIBCPP_USE_C99_FLOAT_TRANSCENDENTALS_DYNAMIC): New macro.
(_GLIBCPP_USE_C99_FP_MACROS_DYNAMIC): New macro.
* config/os/bsd/freebsd/os_defines.h
(_GLIBCPP_USE_C99_FLOAT_TRANSCENDENTALS_CHECK): New macro.
(_GLIBCPP_USE_C99_FLOAT_TRANSCENDENTALS_DYNAMIC): New macro.
* testsuite/26_numerics/c_math_dynamic.cc: New file.
From-SVN: r65624
Diffstat (limited to 'gcc/c-decl.c')
0 files changed, 0 insertions, 0 deletions