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-bugzi...@gcc.gnu.org>

> To: john.har...@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.har...@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 ***

>

> -- 

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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.har...@vuw.ac.nz phone (+64)(4)463 5276 fax (+64)(4)463 5045

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