https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64099
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |WAITING
Last reconfirmed| |2014-11-28
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
I don't see this on any of our testers. What CPU do you have and what default
-march gets used for you? (thus please show -v output)
Btw, -flto should be redundant for a single-file benchmark - -fwhole-program
is enough. Does -ftree-loop-linear make a difference for you?
Our testers use -ffast-math -funroll-loops -O3.
Can you bisect the regressions to a single commit?