[Bug middle-end/64099] [5 Regression] ~15% runtime increase for fatigue.f90.

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Dec 11 13:58:00 GMT 2014


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64099

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |NEW

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
I can confirm a regression of ~7% vs. 4.9 with -Ofast -fwhole-program on
x86_64-linux (otherwise default -march/tune).  perf isn't too useful
(everything is inlined into MAIN__ it seems).



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