[Bug middle-end/103641] [11/12 regression] Severe compile time regression in SLP vectorize step

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103641

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|tree-optimization           |middle-end

--- Comment #15 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
The problem is obvious on the trunk really, something made synth_mult really
really slow.
It was much faster in GCC 10 even:
  15.50%  cc1      cc1                [.] synth_mult