[Bug middle-end/102253] scalability issues with large loop depth

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102253

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
On the trunk with the original testcase here we get:
 tree copy headers                  :  12.16 ( 19%)   0.01 (  2%)  21.57 ( 28%)
  771k (  0%)


(I suspect the rest is due to not setting release checking ...)