[Bug middle-end/81441] slowdown due to -fpeel-loops and -ftracer added by -fprofile-use
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Jul 17 11:27:00 GMT 2017
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81441
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |missed-optimization
Target| |x86_64-*-*
CC| |hubicka at gcc dot gnu.org
Version|5.4.0 |7.1.0
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
So this is -fprofile-use without previously profiling with -fprofile-generate?
Esp. -ftracer depends on a usable profile to not go off limits.
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