http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41969
Tobias Burnus <burnus at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
CC| |burnus at gcc dot gnu.org
Resolution| |FIXED
--- Comment #5 from Tobias Burnus <burnus at gcc dot gnu.org> 2012-03-18
16:23:12 UTC ---
(In reply to comment #4)
> Is this still true?
It seems to be FIXED - and the performance is now better as well!
(In reply to comment #0)
> The following test case takes
> 9.100s with gfortran -O3
> 11.113s with gfortran -flto -fwhole-program -O3
Now with GCC 4.8: 6.780s (For completeness, with -fno-whole-file: 11.106s)
> 5.205s with gfortran -ffast-math -march=native -funroll-loops -O3
> 7.414s with gfortran -ffast-math -march=native -funroll-loops -flto
> -fwhole-program -O3
Now: 4.765s
