[Bug target/49391] [arm] sp not accepted as input for alu operation

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49391

--- Comment #5 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
So we have

A32 (all variants) - SP OK
T32 (v7 all profiles) - SP not OK
T32 (v8-a/r profiles) - SP OK
T32 (v8-m profile)    - SP not OK