https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87047
Alexander Monakov <amonakov at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2018-08-21
CC| |amonakov at gcc dot gnu.org
Component|middle-end |rtl-optimization
Summary|gcc 7 & 8 - performance |[7/8/9 Regression]
|regression because of |performance regression
|if-conversion |because of if-conversion
Ever confirmed|0 |1
--- Comment #1 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
Indeed, on first glance something is suspicious in RTL if-conversion, the block
is quite large and should not be transformed. Unfortunately the pass doesn't
dump estimated costs :(
