https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97534
James Clarke <jrtc27 at jrtc27 dot com> changed:
What |Removed |Added
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CC| |jrtc27 at jrtc27 dot com,
| |rearnsha at arm dot com
--- Comment #4 from James Clarke <jrtc27 at jrtc27 dot com> ---
[Adding Richard to CC]
Richard, I see you committed a big series of changes in Oct 2019 to
gcc/config/arm that affected subtraction; is it possible one of those broke
this test case?