[Bug tree-optimization/103077] [12 Regression] -ftree-loop-vectorize and -ftree-slp-vectorize are enabled at -O2 but their documentation says they are only enabled at -O3 and above

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103077

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2021-11-04
             Status|UNCONFIRMED                 |NEW
            Summary|This flag is enabled by     |[12 Regression]
                   |default at -O3 and by       |-ftree-loop-vectorize and
                   |-ftree-vectorize            |-ftree-slp-vectorize are
                   |                            |enabled at -O2 but their
                   |                            |documentation says they are
                   |                            |only enabled at -O3 and
                   |                            |above
          Component|web                         |tree-optimization
           Keywords|                            |documentation
     Ever confirmed|0                           |1
   Target Milestone|---                         |12.0

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
The documentation for -ftree-slp-vectorize and -ftree-loop-vectorize was forgot
to be updated for the changes to enable it at -O2.