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[Bug tree-optimization/59715] [4.7/4.8/4.9 Regression] wrong code at -Os and above on x86_64-linux-gnu
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 09 Jan 2014 09:21:05 +0000
- Subject: [Bug tree-optimization/59715] [4.7/4.8/4.9 Regression] wrong code at -Os and above on x86_64-linux-gnu
- Auto-submitted: auto-generated
- References: <bug-59715-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59715
--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Jan 9 09:21:02 2014
New Revision: 206460
URL: http://gcc.gnu.org/viewcvs?rev=206460&root=gcc&view=rev
Log:
2014-01-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/59715
* tree-cfg.h (split_critical_edges): Declare.
* tree-cfg.c (split_critical_edges): Export.
* tree-ssa-sink.c (execute_sink_code): Split critical edges.
* gcc.dg/torture/pr59715.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr59715.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-cfg.c
trunk/gcc/tree-cfg.h
trunk/gcc/tree-ssa-sink.c