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r250767 - in /trunk/gcc: ChangeLog cfganal.c te...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 01 Aug 2017 10:47:14 -0000
- Subject: r250767 - in /trunk/gcc: ChangeLog cfganal.c te...
Author: rguenth
Date: Tue Aug 1 10:47:14 2017
New Revision: 250767
URL: https://gcc.gnu.org/viewcvs?rev=250767&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:
trunk/gcc/ChangeLog
trunk/gcc/cfganal.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/tree-ssa/split-path-5.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-dce-3.c
trunk/gcc/testsuite/gcc.dg/uninit-23.c
trunk/gcc/tree-ssa-pre.c