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.