diff options
| author | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-07-25 15:32:33 +0000 |
|---|---|---|
| committer | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-07-25 15:32:33 +0000 |
| commit | 53974ec6f7a3c2ac1afe37e853d0fde4e168da69 (patch) | |
| tree | 0b584d9d2eb61d779a579fcb783e98c6d4921dfb /libstdc++-v3 | |
| parent | c98fddb54bc0706c72ee00df39e7708c0770465e (diff) | |
| download | gcc-53974ec6f7a3c2ac1afe37e853d0fde4e168da69.tar.gz | |
PR libstdc++/31836
* config/locale/generic/c_locale.cc (__convert_to_v): Don't use
strtold if _GLIBCXX_HAVE_BROKEN_STRTOLD is defined.
* config/os/hpux/os_defines.h (_GLIBCXX_HAVE_BROKEN_STRTOLD): Define
if __hppa__ is defined.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126914 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 8 | ||||
| -rw-r--r-- | libstdc++-v3/config/locale/generic/c_locale.cc | 2 | ||||
| -rw-r--r-- | libstdc++-v3/config/os/hpux/os_defines.h | 8 |
3 files changed, 17 insertions, 1 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 7d2e07565db..99d61538bc3 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,11 @@ +2007-07-25 John Davind Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR libstdc++/31836 + * config/locale/generic/c_locale.cc (__convert_to_v): Don't use + strtold if _GLIBCXX_HAVE_BROKEN_STRTOLD is defined. + * config/os/hpux/os_defines.h (_GLIBCXX_HAVE_BROKEN_STRTOLD): Define + if __hppa__ is defined. + 2007-07-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> PR bootstrap/3456 diff --git a/libstdc++-v3/config/locale/generic/c_locale.cc b/libstdc++-v3/config/locale/generic/c_locale.cc index 732b60955f4..80cef2d8818 100644 --- a/libstdc++-v3/config/locale/generic/c_locale.cc +++ b/libstdc++-v3/config/locale/generic/c_locale.cc @@ -149,7 +149,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std) errno = 0; #endif -#if defined(_GLIBCXX_HAVE_STRTOLD) +#if defined(_GLIBCXX_HAVE_STRTOLD) && !defined(_GLIBCXX_HAVE_BROKEN_STRTOLD) char* __sanity; long double __ld = strtold(__s, &__sanity); diff --git a/libstdc++-v3/config/os/hpux/os_defines.h b/libstdc++-v3/config/os/hpux/os_defines.h index c7ff485d2dd..6118a2671dd 100644 --- a/libstdc++-v3/config/os/hpux/os_defines.h +++ b/libstdc++-v3/config/os/hpux/os_defines.h @@ -97,4 +97,12 @@ typedef long int __padding_type; are weak; gthread relies on such unsatisfied references being resolved to null pointers when weak symbol support is on. */ #define _GLIBCXX_GTHREAD_USE_WEAK 0 + +// The strtold function is obsolete and not C99 conformant on PA HP-UX. +// It returns plus or minus _LDBL_MAX instead of plus or minus HUGE_VALL +// if the correct value would cause overflow. It doesn't handle "inf", +// "infinity" and "nan". It is not thread safe. +#if defined (__hppa__) +#define _GLIBCXX_HAVE_BROKEN_STRTOLD 1 +#endif #endif |