This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/59715] [4.7 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: Wed, 07 May 2014 10:07:41 +0000
- Subject: [Bug tree-optimization/59715] [4.7 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 #16 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed May 7 10:07:09 2014
New Revision: 210147
URL: http://gcc.gnu.org/viewcvs?rev=210147&root=gcc&view=rev
Log:
2014-05-07 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-11-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/59334
* tree-ssa-dce.c (eliminate_unnecessary_stmts): Fix bug
in previous commit.
2013-11-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/59330
* tree-ssa-dce.c (eliminate_unnecessary_stmts): Simplify
and fix delayed marking of free calls not necessary.
* gcc.dg/torture/pr59330.c: New testcase.
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.
Modified:
branches/gcc-4_7-branch/gcc/tree-flow.h