[Bug middle-end/112938] ice with -fstrub=internal

[dcb314 at hotmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112938

--- Comment #8 from David Binderman <dcb314 at hotmail dot com> ---
(In reply to Alexandre Oliva from comment #7)
> Fixed.

Seems to have reappeared:

$ ~/gcc/results/bin/gcc -c -fstrub=internal bug988.cc
bt2_locks.cpp: In function ‘void mcs_lock::spin_while_eq(const volatile
std::atomic_bool&, bool)’:
bt2_locks.cpp:36:1: error: invalid address operand in ‘mem_ref’
*expected;

# VUSE <.MEM_8>
expected.8_3 ={v} *expected;
during IPA pass: strub
bt2_locks.cpp:36:1: internal compiler error: verify_gimple failed
0x11f4a92 verify_gimple_in_cfg(function*, bool, bool)
        /home/dcb38/gcc/working/gcc/../../trunk.20210101/gcc/tree-cfg.cc:5663
0x1065788 execute_function_todo(function*, void*)
        /home/dcb38/gcc/working/gcc/../../trunk.20210101/gcc/passes.cc:2088

I would be grateful if someone could confirm what I am seeing here.