[Bug target/99937] Optimization needed for ARM with single cycle multiplier

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99937

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|c                           |target
           Keywords|                            |missed-optimization
             Target|                            |arm

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
You need to adjust RTX costing accordingly which likely means adding a new
subtarget tuning.