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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/52028] [4.7 Regression] wrong code with -O2 -ftree-loop-distribution
Date: Mon, 30 Jan 2012 16:39:00 -0000	[thread overview]
Message-ID: <bug-52028-4-qSW46lmp9Y@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-52028-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52028

--- Comment #6 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-30 15:51:34 UTC ---
Author: rguenth
Date: Mon Jan 30 15:51:23 2012
New Revision: 183730

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183730
Log:
2012-01-30  Richard Guenther  <rguenther@suse.de>

    PR tree-optimization/52028
    * tree-loop-distribution.c (ldist_gen): Properly update
    virtual SSA form.

    * gcc.dg/torture/pr52028.c: New testcase.
    * gfortran.dg/ldist-pr45199.f: Adjust.
    * gcc.dg/tree-ssa/ldist-16.c: Likewise.
    * gcc.dg/tree-ssa/ldist-17.c: Likewise.
    * gcc.dg/tree-ssa/ldist-pr45948.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr52028.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ldist-16.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ldist-pr45948.c
    trunk/gcc/testsuite/gfortran.dg/ldist-pr45199.f
    trunk/gcc/tree-loop-distribution.c


      parent reply	other threads:[~2012-01-30 15:53 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-28 16:40 [Bug tree-optimization/52028] New: " zsojka at seznam dot cz
2012-01-28 16:48 ` [Bug tree-optimization/52028] " dominiq at lps dot ens.fr
2012-01-28 16:52 ` jakub at gcc dot gnu.org
2012-01-30 10:51 ` rguenth at gcc dot gnu.org
2012-01-30 14:13 ` rguenth at gcc dot gnu.org
2012-01-30 14:28 ` rguenth at gcc dot gnu.org
2012-01-30 16:17 ` rguenth at gcc dot gnu.org
2012-01-30 16:39 ` rguenth at gcc dot gnu.org [this message]

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