http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41969
travnick <mikolajmm at gmail dot com> changed:
What |Removed |Added
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CC| |mikolajmm at gmail dot com
--- Comment #6 from travnick <mikolajmm at gmail dot com> 2012-04-29 18:48:49
UTC ---
I have the same issue with flags:
-fwhole-program
-ftlo (-flto: eaven slower, faster (this result) for me: -flto=2)
-fuse-linker-plugin
In my project: https://github.com/travnick/GKiO-Projekt-GK
after applying this flags, default scene renders in 30-32s on my machine.
Without them it takes only 19-22 s so this flags make my project slower by 50%.
gcc version 4.7.0 20120414 (prerelease) (GCC)
Linux 3.3-pf #2 SMP PREEMPT Sat Apr 28 02:09:06 EEST 2012 x86_64 Intel(R)
Core(TM)2 Duo CPU T6600 @ 2.20GHz GenuineIntel GNU/Linux