[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'

[dcb314 at hotmail dot com via Gcc-bugs]

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

--- Comment #8 from David Binderman <dcb314 at hotmail dot com> ---
(In reply to Richard Earnshaw from comment #7)
> Fixed on master

I confirm the bug appears fixed. 

The bootstrap ran to completion in about 9 hours.