r180524 - in /trunk/gcc: ChangeLog doc/invoke.t...

[law@gcc.gnu.org]

Author: law
Date: Wed Oct 26 13:26:50 2011
New Revision: 180524

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180524
Log:
	* doc/invoke.texi (sink-frequency-threshold): Document.
	* tree-ssa-sink.c: Include params.h.
	(select_best_block): New function.
	(statement_sink_location): Use it.
	* params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/invoke.texi
    trunk/gcc/params.def
    trunk/gcc/tree-ssa-sink.c