[Bug ipa/88818] Segfault with vtable-verify LTO optimization

[dcb314 at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88818

--- Comment #5 from David Binderman <dcb314 at hotmail dot com> ---
The attached code does something similar:

$ ~/gcc/results/bin/gcc -c -O2 -flto -fvtable-verify=std -std=gnu++11 bug504.cc
during GIMPLE pass: ealias
bug504.cc: In function
‘_GLOBAL__sub_I.00099__ZSt27__replacement_assert___file’:
bug504.cc:5632:56: internal compiler error: in operator[], at vec.h:845
 5632 |                                                       };