[Bug target/123390] UBSAN: arm: gcc/config/arm/arm.cc:5435:48: runtime error: signed integer overflow: -2147483648 - 1 cannot be represented in type 'int'

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123390

--- Comment #2 from Sam James <sjames at gcc dot gnu.org> ---
Also, as I've asked before, please please include the backtrace for UBSAN.