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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/25643] VRP does not remove -fbounds-check for Fortran
Date: Fri, 29 Jun 2012 13:23:00 -0000 [thread overview]
Message-ID: <bug-25643-4-Pla2OP5dfy@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-25643-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25643
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|REOPENED |NEW
--- Comment #13 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-06-29 13:23:15 UTC ---
(In reply to comment #5)
> Grrr:
> Visiting PHI node: i_3 = PHI <i_17(4), i_13(13)>;
> Argument #0 (4 -> 12 executable)
> i_17
> Value: [1, 1] EQUIVALENCES: { } (0 elements)
>
> Argument #1 (13 -> 12 executable)
> i_13
> Value: [2, +INF] EQUIVALENCES: { } (0 elements)
>
> so we have [1,1] UNION [2, +INF] and we just get ~[0,0] bogus
> and it also means this is PR 23744.
This is now fixed but the rest still applies.
next parent reply other threads:[~2012-06-29 13:23 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-25643-4@http.gcc.gnu.org/bugzilla/>
2012-06-29 13:23 ` rguenth at gcc dot gnu.org [this message]
2023-09-03 3:24 ` pinskia at gcc dot gnu.org
2006-01-02 19:54 [Bug tree-optimization/25643] New: VRP does not remove -fbounds-checking " pinskia at gcc dot gnu dot org
2006-01-02 20:23 ` [Bug tree-optimization/25643] VRP does not remove -fbounds-check " pinskia at gcc dot gnu dot org
2006-01-03 20:37 ` pinskia at gcc dot gnu dot org
2006-01-07 16:20 ` pinskia at gcc dot gnu dot org
2006-01-29 21:05 ` pinskia at gcc dot gnu dot org
2006-05-01 6:18 ` pinskia at gcc dot gnu dot org
2006-05-01 10:09 ` baldrick at free dot fr
2008-01-12 12:48 ` rguenth at gcc dot gnu dot org
2008-01-12 12:49 ` rguenth at gcc dot gnu dot org
2008-01-12 13:06 ` rguenth at gcc dot gnu dot org
2008-01-12 13:17 ` pinskia at gcc dot gnu dot org
2008-01-12 13:35 ` pinskia at gcc dot gnu dot org
2008-01-12 13:53 ` pinskia at gcc dot gnu dot org
2008-01-12 15:15 ` rguenth at gcc dot gnu dot org
2008-03-14 16:40 ` rguenth at gcc dot gnu dot org
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