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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/58246] [4.7/4.8 Regression] wrong code at -O1 and above
Date: Tue, 03 Sep 2013 12:18:00 -0000	[thread overview]
Message-ID: <bug-58246-4-W0VO6phGFW@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-58246-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58246

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Sep  3 12:18:34 2013
New Revision: 202217

URL: http://gcc.gnu.org/viewcvs?rev=202217&root=gcc&view=rev
Log:
2013-09-03  Richard Biener  <rguenther@suse.de>

    Backport from mainline
    2013-08-29  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/58246
    * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Properly
    handle the dominance check inside a basic-block.

    * gcc.dg/torture/pr58246.c: New testcase.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr58246.c
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_8-branch/gcc/tree-ssa-dce.c


  parent reply	other threads:[~2013-09-03 12:18 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-27  4:36 [Bug tree-optimization/58246] New: wrong code at -O1 and above (affecting 4.6, 4.7, 4.8, and trunk) su at cs dot ucdavis.edu
2013-08-27  7:15 ` [Bug tree-optimization/58246] [4.7/4.8/4.9 Regression] wrong code at -O1 and above jakub at gcc dot gnu.org
2013-08-27  7:23 ` jakub at gcc dot gnu.org
2013-08-29 10:41 ` rguenth at gcc dot gnu.org
2013-08-29 10:58 ` rguenth at gcc dot gnu.org
2013-08-29 13:04 ` rguenth at gcc dot gnu.org
2013-08-30  7:54 ` [Bug tree-optimization/58246] [4.7/4.8 " rguenth at gcc dot gnu.org
2013-09-03 12:18 ` rguenth at gcc dot gnu.org [this message]
2014-05-07  7:59 ` [Bug tree-optimization/58246] [4.7 " rguenth at gcc dot gnu.org
2014-05-07  8:00 ` rguenth at gcc dot gnu.org

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