diff options
| author | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-12-15 20:58:29 +0000 |
|---|---|---|
| committer | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-12-15 20:58:29 +0000 |
| commit | 64ec0b93ce6f21919da23ade311a7020308851da (patch) | |
| tree | 343851c183a60a7393bf85c776dacb679c2e15bc /libstdc++-v3 | |
| parent | ebfaca2e5dd77ba2b9a3229309bc59b33a97788a (diff) | |
| download | gcc-64ec0b93ce6f21919da23ade311a7020308851da.tar.gz | |
2009-12-15 Paolo Carlini <paolo.carlini@oracle.com>
PR libsdtc++/42381
* include/bits/stl_deque.h (_GLIBCXX_DEQUE_BUF_SIZE): Add.
(__deque_buf_size(size_t)): Use it.
* testsuite/23_containers/deque/requirements/dr438/
assign_neg.cc: Adjust dg-error line numbers.
* testsuite/23_containers/deque/requirements/dr438/
insert_neg.cc: Likewise.
* testsuite/23_containers/deque/requirements/dr438/
constructor_1_neg.cc: Likewise.
* testsuite/23_containers/deque/requirements/dr438/
constructor_2_neg.cc: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155271 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3')
6 files changed, 30 insertions, 6 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 4e77d33b08d..fd5dc86d959 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,17 @@ +2009-12-15 Paolo Carlini <paolo.carlini@oracle.com> + + PR libsdtc++/42381 + * include/bits/stl_deque.h (_GLIBCXX_DEQUE_BUF_SIZE): Add. + (__deque_buf_size(size_t)): Use it. + * testsuite/23_containers/deque/requirements/dr438/ + assign_neg.cc: Adjust dg-error line numbers. + * testsuite/23_containers/deque/requirements/dr438/ + insert_neg.cc: Likewise. + * testsuite/23_containers/deque/requirements/dr438/ + constructor_1_neg.cc: Likewise. + * testsuite/23_containers/deque/requirements/dr438/ + constructor_2_neg.cc: Likewise. + 2009-12-15 Jonathan Wakely <jwakely.gcc@gmail.com> * include/std/future (unique_future::get, promise::set_value): Remove diff --git a/libstdc++-v3/include/bits/stl_deque.h b/libstdc++-v3/include/bits/stl_deque.h index 7f601cbf0fb..d7589f71d7a 100644 --- a/libstdc++-v3/include/bits/stl_deque.h +++ b/libstdc++-v3/include/bits/stl_deque.h @@ -72,11 +72,19 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D) * This function started off as a compiler kludge from SGI, but seems to * be a useful wrapper around a repeated constant expression. The '512' is * tunable (and no other code needs to change), but no investigation has - * been done since inheriting the SGI code. + * been done since inheriting the SGI code. Touch _GLIBCXX_DEQUE_BUF_SIZE + * only if you know what you are doing, however: changing it breaks the + * binary compatibility!! */ + +#ifndef _GLIBCXX_DEQUE_BUF_SIZE +#define _GLIBCXX_DEQUE_BUF_SIZE 512 +#endif + inline size_t __deque_buf_size(size_t __size) - { return __size < 512 ? size_t(512 / __size) : size_t(1); } + { return (__size < _GLIBCXX_DEQUE_BUF_SIZE + ? size_t(_GLIBCXX_DEQUE_BUF_SIZE / __size) : size_t(1)); } /** @@ -1798,6 +1806,8 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D) swap(deque<_Tp,_Alloc>& __x, deque<_Tp,_Alloc>& __y) { __x.swap(__y); } +#undef _GLIBCXX_DEQUE_BUF_SIZE + _GLIBCXX_END_NESTED_NAMESPACE #endif /* _STL_DEQUE_H */ diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/assign_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/assign_neg.cc index f7439944837..314a13f64e7 100644 --- a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/assign_neg.cc +++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/assign_neg.cc @@ -18,7 +18,7 @@ // <http://www.gnu.org/licenses/>. // { dg-do compile } -// { dg-error "no matching" "" { target *-*-* } 1494 } +// { dg-error "no matching" "" { target *-*-* } 1502 } // { dg-excess-errors "" } #include <deque> diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc index b1136f59cf7..2ae51b836d8 100644 --- a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc +++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc @@ -18,7 +18,7 @@ // <http://www.gnu.org/licenses/>. // { dg-do compile } -// { dg-error "no matching" "" { target *-*-* } 1433 } +// { dg-error "no matching" "" { target *-*-* } 1441 } // { dg-excess-errors "" } #include <deque> diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc index 8752a7e7b10..22bb275068b 100644 --- a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc +++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc @@ -18,7 +18,7 @@ // <http://www.gnu.org/licenses/>. // { dg-do compile } -// { dg-error "no matching" "" { target *-*-* } 1433 } +// { dg-error "no matching" "" { target *-*-* } 1441 } // { dg-excess-errors "" } #include <deque> diff --git a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/insert_neg.cc b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/insert_neg.cc index 8cf322e8219..cdacae483f9 100644 --- a/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/insert_neg.cc +++ b/libstdc++-v3/testsuite/23_containers/deque/requirements/dr438/insert_neg.cc @@ -18,7 +18,7 @@ // <http://www.gnu.org/licenses/>. // { dg-do compile } -// { dg-error "no matching" "" { target *-*-* } 1578 } +// { dg-error "no matching" "" { target *-*-* } 1586 } // { dg-excess-errors "" } #include <deque> |