[Bug middle-end/40946] [4.3/4.4/4.5 Regression] Spurious array subscript is above bounds warning

[rguenther at suse dot de]

------- Comment #2 from rguenther at suse dot de  2009-11-09 15:51 -------
Subject: Re:  [4.3/4.4/4.5 Regression] Spurious array
 subscript is above bounds warning

On Mon, 9 Nov 2009, jakub at gcc dot gnu dot org wrote:

> ------- Comment #1 from jakub at gcc dot gnu dot org  2009-11-09 15:47 -------
> This got fixed on the trunk with PR41317 and on the 4.4 branch also works well
> with the backport of that patch (which I'm using for roughly a month on
> redhat/gcc-4_4-branch because it cured some __builtin_object_size issues too).
> I think we should just backport PR41317 patch to 4.4 branch and add this
> testcase to trunk/4.4.  Richi, is that ok with you?

Ok with me - it's a wrong-code fix anyway (I just didn't do it because
it might affect code generation quality in subtle ways without the
new oracle).  So I was waiting for a "real" testcase.

Richard.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40946