[Bug tree-optimization/46590] [14 Regression] long compile time with -O2 and many loops

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46590

Thomas Koenig <tkoenig at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|long compile time with -O2  |[14 Regression] long
                   |and many loops              |compile time with -O2 and
                   |                            |many loops

--- Comment #58 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
Seems like a 14 regression, 15 and 16 are back to the level of 13.

I'll search a bit further back to see if there was anything significantly
faster in the past.