r252214 - in /branches/range-gen2/gcc: ChangeLo...

[aldyh@gcc.gnu.org]

Author: aldyh
Date: Wed Sep 13 16:12:14 2017
New Revision: 252214

URL: https://gcc.gnu.org/viewcvs?rev=252214&root=gcc&view=rev
Log:
2017-08-01  Richard Biener  <rguenther@suse.de>

	* tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
	(compute_antic): Seed worklist with exit block predecessors.
	* cfganal.c (dfs_find_deadend): For a cycle return the source
	of the edge closing it.

	* gcc.dg/tree-ssa/ssa-dce-3.c: Adjust.
	* gcc.dg/tree-ssa/split-path-5.c: Remove case with just dead
	endless loop.
	* gcc.dg/uninit-23.c: Adjust.

Modified:
    branches/range-gen2/gcc/ChangeLog
    branches/range-gen2/gcc/cfganal.c
    branches/range-gen2/gcc/testsuite/ChangeLog
    branches/range-gen2/gcc/testsuite/gcc.dg/tree-ssa/split-path-5.c
    branches/range-gen2/gcc/testsuite/gcc.dg/tree-ssa/ssa-dce-3.c
    branches/range-gen2/gcc/testsuite/gcc.dg/uninit-23.c
    branches/range-gen2/gcc/tree-ssa-pre.c