r204704 - in /trunk/gcc: ChangeLog predict.c pr...

[tejohnson@gcc.gnu.org]

Author: tejohnson
Date: Tue Nov 12 15:03:28 2013
New Revision: 204704

URL: http://gcc.gnu.org/viewcvs?rev=204704&root=gcc&view=rev
Log:
2013-11-12  Teresa Johnson  <tejohnson@google.com>
	    Jan Hubicka  <jh@suse.cz>

	* predict.c (drop_profile): New function.
	(handle_missing_profiles): Ditto.
	(counts_to_freqs): Don't overwrite estimated frequencies
	when function has no profile counts.
	* predict.h (handle_missing_profiles): Declare.
	* tree-inline.c (freqs_to_counts): New function.
	(copy_cfg_body): Invoke freqs_to_counts as needed.
	* tree-profile.c (tree_profiling): Invoke handle_missing_profiles.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/predict.c
    trunk/gcc/predict.h
    trunk/gcc/tree-inline.c
    trunk/gcc/tree-profile.c