https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64694
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |hubicka at ucw dot cz --- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- r219076 has 1674 return target_cfa - current->cfa + target->args_size; (gdb) bt #0 uw_install_context_1 (current=current@entry=0xffffcc00, target=target@entry=0xffffcce0) at ../../../../../../gcc/libgcc/unwind-dw2.c:1674 #1 0xf757fd4e in _Unwind_RaiseException (exc=<optimized out>) at ../../../../../../gcc/libgcc/unwind.inc:135 #2 0x00402bb6 in std::_Hashtable<int, int, __gnu_cxx::throw_allocator_limit<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, true> >::_M_rehash (this=this@entry=0xffffd0c0, __n=<optimized out>, __state=@0xffffd0ac: 199) at /export/gnu/import/git/gcc-regression/master/219077/bld/x86_64-unknown-linux-gnu/x32/libstdc++-v3/include/bits/hashtable.h:1953 #3 0x00403533 in __rehash_policy (__pol=..., this=0xffffd0c0) at /export/gnu/import/git/gcc-regression/master/219077/bld/x86_64-unknown-linux-gnu/x32/libstdc++-v3/include/bits/hashtable.h:1291 #4 max_load_factor (__z=0.5, this=0xffffd0c0) at /export/gnu/import/git/gcc-regression/master/219077/bld/x86_64-unknown-linux-gnu/x32/libstdc++-v3/include/bits/hashtable_policy.h:953 #5 max_load_factor (__z=0.5, this=0xffffd0c0) at /export/gnu/import/git/gcc-regression/master/219077/bld/x86_64-unknown-linux-gnu/x32/libstdc++-v3/include/bits/unordered_set.h:678 #6 test01 () at /export/gnu/import/git/gcc-regression/gcc/libstdc++-v3/testsuite/23_conta---Type <return> to continue, or q <return> to quit--- iners/unordered_set/max_load_factor/robustness.cc:48 #7 0x00400f78 in main () at /export/gnu/import/git/gcc-regression/gcc/libstdc++-v3/testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:75 (gdb) return target_cfa - current->cfa + target->args_size; returns 0xd0. But it should be 0x30.