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author | Jonathan Wakely <jwakely@redhat.com> | 2018-07-26 15:02:05 +0100 |
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committer | Jonathan Wakely <redi@gcc.gnu.org> | 2018-07-26 15:02:05 +0100 |
commit | 4957b284f1ac52ce14b15fe3b915d46776d624ec (patch) | |
tree | c660dc5850b246f90c589c6f332a70c8e3c86214 /gcc | |
parent | 612c9c702e2c9ebf0058d659d57371605c2e0020 (diff) | |
download | gcc-4957b284f1ac52ce14b15fe3b915d46776d624ec.zip gcc-4957b284f1ac52ce14b15fe3b915d46776d624ec.tar.gz gcc-4957b284f1ac52ce14b15fe3b915d46776d624ec.tar.bz2 |
Modify some library internals to work without <stdint.h>
std::__detail::__clp2 used uint_fast32_t and uint_fast64_t without
checking _GLIBCXX_USE_C99_STDINT_TR1 which was a potential bug. A
simpler implementation based on the new std::__ceil2 code performs
better and doesn't depend on <stdint.h> types.
std::align and other C++11 functions in <memory> where unnecessarily
missing when _GLIBCXX_USE_C99_STDINT_TR1 was not defined.
* include/bits/hashtable_policy.h (__detail::__clp2): Use faster
implementation that doesn't depend on <stdint.h> types.
* include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
std::size_t when std::uintptr_t is not usable.
[!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
(undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
From-SVN: r263003
Diffstat (limited to 'gcc')
0 files changed, 0 insertions, 0 deletions