r236888 - in /trunk/gcc: ChangeLog tree-ssa-loo...

Mon May 30 16:04:00 GMT 2016

Author: marxin
Date: Mon May 30 16:04:50 2016
New Revision: 236888

URL: https://gcc.gnu.org/viewcvs?rev=236888&root=gcc&view=rev
Log:
Add profiling support for IVOPTS

	* tree-ssa-loop-ivopts.c (get_computation_cost_at): Scale
	computed costs by frequency of BB they belong to.
	(get_scaled_computation_cost_at): New function.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-loop-ivopts.c