[Bug target/108322] Using __restrict parameter with -ftree-vectorize (default with -O2) results in massive code bloat

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108322

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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             Target|                            |x86_64-linux-gnu
          Component|tree-optimization           |target
           Keywords|                            |missed-optimization

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This is a cost model issue with x86_64.

on aarch64, this is not vectorized unless you use -fno-vect-cost-model.