r216024 - in /trunk/gcc: ChangeLog tree-ssa-thr...

[tejohnson@gcc.gnu.org]

Author: tejohnson
Date: Thu Oct  9 04:38:24 2014
New Revision: 216024

URL: https://gcc.gnu.org/viewcvs?rev=216024&root=gcc&view=rev
Log:
2014-10-07  Teresa Johnson  <tejohnson@google.com>

	PR bootstrap/63432.
	* tree-ssa-threadupdate.c (estimated_freqs_path): New function.
	(ssa_fix_duplicate_block_edges): Invoke it.
	(mark_threaded_blocks): Make two passes to avoid ordering dependences.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-threadupdate.c