2013-10-18 Teresa Johnson <tejohnson@google.com>
commitc1acf60c9540fffb6d89b1c39bb577e5fd9eb529
authortejohnson <tejohnson@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 18 Oct 2013 17:25:44 +0000 (18 17:25 +0000)
committertejohnson <tejohnson@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 18 Oct 2013 17:25:44 +0000 (18 17:25 +0000)
tree4eafca465dab7b2da07686cc73ac95aea2125ec5
parentf2f653da531b4042f9dcc183ae94cee4469fbf3e
2013-10-18  Teresa Johnson  <tejohnson@google.com>

* predict.c (probably_never_executed): Compare frequency-based
count to number of training runs.
* params.def (UNLIKELY_BB_COUNT_FRACTION): New parameter.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203830 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/params.def
gcc/predict.c