http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58562
Bug ID: 58562
Summary: std::sort fails with -D_GLIBCXX_DEBUG enabled, whose
bug?
Product: gcc
Version: 4.7.3
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: jpritikin at pobox dot com
Host: x86_64-linux-gnu
Target: x86_64-linux-gnu
Build: x86_64-linux-gnu
Objects involved in the operation:
iterator "__first" @ 0x0x7fffffffa370 {
type =
N11__gnu_debug14_Safe_iteratorIN9__gnu_cxx17__normal_iteratorIP20matrixVectorProdTermNSt9__cxx19986vectorIS3_SaIS3_EEEEENSt7__debug6vectorIS3_S7_EEEE
(mutable iterator);
state = dereferenceable (start-of-sequence);
references sequence with type
`NSt7__debug6vectorI20matrixVectorProdTermSaIS1_EEE' @ 0x0x7fffffffa370
}
iterator "__last" @ 0x0x7fffffffa3a0 {
type =
N11__gnu_debug14_Safe_iteratorIN9__gnu_cxx17__normal_iteratorIP20matrixVectorProdTermNSt9__cxx19986vectorIS3_SaIS3_EEEEENSt7__debug6vectorIS3_S7_EEEE
(mutable iterator);
state = dereferenceable;
references sequence with type
`NSt7__debug6vectorI20matrixVectorProdTermSaIS1_EEE' @ 0x0x7fffffffa3a0
}
Program received signal SIGABRT, Aborted.
0x00007ffff732a037 in __GI_raise (sig=sig@entry=6)
at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
56 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) where
#0 0x00007ffff732a037 in __GI_raise (sig=sig@entry=6)
at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1 0x00007ffff732d698 in __GI_abort () at abort.c:90
#2 0x00007ffff1cbf5cd in __gnu_debug::_Error_formatter::_M_error() const ()
from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#3 0x00007ffff1f7addd in
std::sort_heap<__gnu_debug::_Safe_iterator<__gnu_cxx::__normal_iterator<matrixVectorProdTerm*,
std::__cxx1998::vector<matrixVectorProdTerm,
std::allocator<matrixVectorProdTerm> > >,
std::__debug::vector<matrixVectorProdTerm, std::allocator<matrixVectorProdTerm>
> > > (__first=..., __last=...)
at /usr/include/c++/4.7/bits/stl_heap.h:468
#4 0x00007ffff1f7936f in
std::partial_sort<__gnu_debug::_Safe_iterator<__gnu_cxx::__normal_iterator<matrixVectorProdTerm*,
std::__cxx1998::vector<matrixVectorProdTerm,
std::allocator<matrixVectorProdTerm> > >,
std::__debug::vector<matrixVectorProdTerm, std::allocator<matrixVectorProdTerm>
> > > (__first=...,
__middle=..., __last=...) at /usr/include/c++/4.7/bits/stl_algo.h:5325
#5 0x00007ffff1f77a74 in
std::__introsort_loop<__gnu_debug::_Safe_iterator<__gnu_cxx::__normal_iterator<matrixVectorProdTerm*,
std::__cxx1998::vector<matrixVectorProdTerm,
std::allocator<matrixVectorProdTerm> > >,
std::__debug::vector<matrixVectorProdTerm, std::allocator<matrixVectorProdTerm>
> >, long> (
__first=..., __last=..., __depth_limit=0)
at /usr/include/c++/4.7/bits/stl_algo.h:2335
#6 0x00007ffff1f76772 in
std::sort<__gnu_debug::_Safe_iterator<__gnu_cxx::__normal_iterator<matrixVectorProdTerm*,
std::__cxx1998::vector<matrixVectorProdTerm,
std::allocator<matrixVectorProdTerm> > >,
std::__debug::vector<matrixVectorProdTerm, std::allocator<matrixVectorProdTerm>
> > > (__first=..., __last=...)
at /usr/include/c++/4.7/bits/stl_algo.h:5476
#7 0x00007ffff1fb9194 in buildItemParamMap (oo=0x20a72d0, fc=0x1dd8240)
at omxFitFunctionBA81.cpp:211
The code at omxFitFunctionBA81.cpp:211 is:
std::sort(state->hgProd.begin(), state->hgProd.end());
If I turn off -D_GLIBCXX_DEBUG then the code works fine.
