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[Bug middle-end/82177] Alias analysis too aggressive with integer-to-pointer cast
- From: "egallager at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 24 Sep 2017 00:46:53 +0000
- Subject: [Bug middle-end/82177] Alias analysis too aggressive with integer-to-pointer cast
- Auto-submitted: auto-generated
- References: <bug-82177-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82177
Eric Gallager <egallager at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |chengniansun at gmail dot com,
| |egallager at gcc dot gnu.org
--- Comment #7 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to rguenther@suse.de from comment #6)
> On Wed, 20 Sep 2017, kristerw at gcc dot gnu.org wrote:
>
> > --- Comment #5 from Krister Walfridsson <kristerw at gcc dot gnu.org> ---
> > Did you mean PR61502 - "== comparison on "one-past" pointer gives wrong
> > result"?
>
> Yes, but I believe there's another one where I posted a similar
> incomplete patch and explained why we can't possibly fix this
> without making points-to analysis useless.
bug 65752 perhaps?