http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38199
Tobias Burnus <burnus at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |burnus at gcc dot gnu.org
Target Milestone|--- |4.7.3
Summary|missed optimization: I/O |[4.7/4.8 Regression] missed
|performance |optimization: I/O
| |performance
--- Comment #23 from Tobias Burnus <burnus at gcc dot gnu.org> 2013-02-15
11:28:19 UTC ---
(In reply to comment #22)
> Timings for testcase in comment #21:
> gfortran4.6: 2.7s
> gfortran4.7: 4.7s <---
> gfortran4.8: 4.0s
Based on those timings, it is a regression - hence, I marked it as such.
