Introduce new param: AVG_LOOP_NITER
commit91188633bb94dd42076106c0052a874e9864868c
authormarxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 12 Jul 2016 15:27:36 +0000 (12 15:27 +0000)
committermarxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 12 Jul 2016 15:27:36 +0000 (12 15:27 +0000)
tree70856e5c2b14b375399cf75b6678131352b177dd
parent94ee1e9c3d96cf04dc6a8105bdb4aec6f49af549
Introduce new param: AVG_LOOP_NITER

* params.def: Add avg-loop niter.
* tree-ssa-loop-ivopts.c (avg_loop_niter): Use the param.
* cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
* doc/invoke.texi: Document the new parameter.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@238252 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/cfgloopanal.c
gcc/doc/invoke.texi
gcc/params.def
gcc/tree-ssa-loop-ivopts.c