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From: "harper at msor dot vuw.ac.nz" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/55174] [4.6 Regression] Segmentation fault with bad array reference
Date: Mon, 05 Nov 2012 00:03:00 -0000	[thread overview]
Message-ID: <bug-55174-4-ky4Sx3wysr@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-55174-4@http.gcc.gnu.org/bugzilla/>


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55174

--- Comment #5 from harper at msor dot vuw.ac.nz 2012-11-05 00:02:51 UTC ---
On Sun, 4 Nov 2012, janus at gcc dot gnu.org wrote:

> Date: Sun, 4 Nov 2012 22:23:40 +0000
> From: janus at gcc dot gnu.org <gcc-bugzilla@gcc.gnu.org>
> To: john.harper@vuw.ac.nz
> Subject: [Bug fortran/55174] [4.6 Regression] Segmentation fault with bad
>     array reference
> Resent-Date: Sun, 4 Nov 2012 22:24:00 +0000
> Resent-From: <john.harper@vuw.ac.nz>
> 
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55174
>
> janus at gcc dot gnu.org changed:
>
>           What    |Removed                     |Added
> ----------------------------------------------------------------------------
>             Status|NEW                         |RESOLVED
>         Resolution|                            |DUPLICATE
>
> --- Comment #4 from janus at gcc dot gnu.org 2012-11-04 22:23:40 UTC ---
> (In reply to comment #3)
>> I have just tried gfortran 4.7.1 (x86_64-unknown-linux-gnu) and it
>> gave the internal compiler error with my program. So it seems that
>> 4.7.0 and 4.7.1 both have the bug and 4.7.2 does not.
>
> Good. So it has been fixed between 4.7.1 and 4.7.2, apparently by this commit:
>
> http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191216
>
> This is the fix for PR 54225, and the good news is that it has also been
> backported to the 4.6 branch and therefore will be part of the future 4.6.4
> release.
>
> So I think we can just close this as a duplicate of PR 54225.
>
> Nevertheless, thanks for the bug report!
>
> *** This bug has been marked as a duplicate of bug 54225 ***
>
> -- 
> Configure bugmail: http://gcc.gnu.org/bugzilla/userprefs.cgi?tab=email
> ------- You are receiving this mail because: -------
> You reported the bug.

You may well be right. I'll be convinced if your analysis also explains
why the bug was there in 4.8.0 of 20120701 but not in 4.8.0 of 20121002.


-- John Harper, School of Mathematics Statistics and Operations Research
Victoria University, PO Box 600, Wellington 6140, New Zealand
e-mail john.harper@vuw.ac.nz phone (+64)(4)463 5276 fax (+64)(4)463 5045


  parent reply	other threads:[~2012-11-05  0:03 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-02  0:44 [Bug fortran/55174] New: internal compiler error: " john.harper at vuw dot ac.nz
2012-11-02  2:57 ` [Bug fortran/55174] " kargl at gcc dot gnu.org
2012-11-02 10:55 ` [Bug fortran/55174] [4.6 Regression] " janus at gcc dot gnu.org
2012-11-04 20:41 ` harper at msor dot vuw.ac.nz
2012-11-04 22:23 ` janus at gcc dot gnu.org
2012-11-05  0:03 ` harper at msor dot vuw.ac.nz [this message]
2012-11-05  0:52 ` harper at msor dot vuw.ac.nz

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