[Bug tree-optimization/99510] [11 Regression] Compile time hog in build_aligned_type since r11-7123-g63538886d1f7fc7c

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99510

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot 
gnu.org
             Status|NEW                         |ASSIGNED

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.

 tree slp vectorization             :  32.83 ( 84%)   0.05 ( 20%)  32.90 ( 83%)
   62M ( 24%)

I suspect it's latent before and caused by excessive vector size iteration.

I'll see what's the real cause here.