r236653 - in /trunk/gcc: ChangeLog tree-ssa-thr...

[law@gcc.gnu.org]

Author: law
Date: Tue May 24 16:57:48 2016
New Revision: 236653

URL: https://gcc.gnu.org/viewcvs?rev=236653&root=gcc&view=rev
Log:
	* tree-ssa-threadbackwards.c (convert_and_register_jump_thread_path):
	New function, extracted from...
	(fsm_find_control_statement_thread_paths): Here.  Use the new function.
	Allow simple copies and constant initializations in the SSA chain.

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