r255310 - /branches/gimple-linterchange/gcc/gim...

[amker@gcc.gnu.org]

Author: amker
Date: Fri Dec  1 14:33:03 2017
New Revision: 255310

URL: https://gcc.gnu.org/viewcvs?rev=255310&root=gcc&view=rev
Log:
	2017-12-01  Bin Cheng  <bin.cheng@arm.com>

	* gimple-loop-interchange.cc (is-a.h): New header file.
	(loop_cand::find_reduction_by_stmt): Use dyn_cast instead of is_a<>
	and as_a<>.
	(loop_cand::analyze_iloop_reduction_var): Ditto.
	(loop_cand::analyze_oloop_reduction_var): Ditto.  Check gimple stmt
	against phi node directly.


Modified:
    branches/gimple-linterchange/gcc/gimple-loop-interchange.cc