Compiler failure in Arduino IDE 1.8.12 (current)

[gatk555]

/home/ga/Arduino/sketches/libraries/FVM/src/FVM.cpp: In function 'int8_t fetch_byte(FVM::code_P)':
/home/ga/Arduino/sketches/libraries/FVM/src/FVM.cpp:105:31: internal compiler error: in type_hash_canon, at tree.c:7158
if (ip < (FVM::code_P) FVM::CODE_P_MAX)
^~~~~~~~~~
Please submit a full bug report,

The bug has been logged with GCC: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94437
In the meantime, I have a patch available to work around it.