https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48620
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to fail| |4.6.4
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
While GCC 4.6.4 accepts the reduced testcase, GCC 4.7.1 or newer no longer do.
The overall situation improved to (testing only conformance.exp):
Running target unix/-m32/-fno-early-inlining/-fipa-pta
FAIL: 18_support/exception_ptr/90295.cc -std=gnu++20 scan-assembler-not
St15__
exception_ptr13exception_ptr
FAIL: 25_algorithms/heap/constrained.cc -std=gnu++20 execution test
FAIL: 25_algorithms/is_sorted_until/constrained.cc -std=gnu++20 execution test
FAIL: 25_algorithms/minmax_element/constrained.cc -std=gnu++20 execution test
FAIL: 25_algorithms/mismatch/constrained.cc -std=gnu++20 execution test
FAIL: 25_algorithms/shift_left/constrained.cc -std=gnu++23 execution test
FAIL: 25_algorithms/shift_left/constrained.cc -std=gnu++26 execution test
those all fail with
libstdc++-v3/testsuite/util/testsuite_iterators.h:282: constexpr bool
__gnu_test::input_iterator_wrapper<T>::operator==(const
__gnu_test::input_iterator_wrapper<T>&) const [with T = int]: Assertion
'SharedInfo && SharedInfo == in.SharedInfo' failed.
