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From: "jkanapes at yahoo dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/105950] > O2 optimization causes runtime (SIGILL) during main initialization
Date: Tue, 14 Jun 2022 10:15:41 +0000 [thread overview]
Message-ID: <bug-105950-4-yDrxhMkGH6@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-105950-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105950
--- Comment #14 from John Kanapes <jkanapes at yahoo dot com> ---
(In reply to Jakub Jelinek from comment #12)
> (In reply to John Kanapes from comment #11)
> > (In reply to Richard Biener from comment #9)
> > > Note that GCC 9 is no longer supported. Note one common error resulting in
> > > SIGILL is when you fall through to an unreachable place which could be
> > > padding
> > > (like when there's a missing return in a function).
> >
> > Hmmm.
> > gcc 9.40 is the distro gcc for Ubuntu 20.04, which is LTS and still
> > supported.
>
> In this case it is Ubuntu that supports it, so you'd need to ask Ubuntu to
> fix it
> (if it is a compiler bug of course), because upstream GCC 9.5 was the last
> release and there won't be any changes for the GCC 9 series. If it
> reproduces with a newer compiler, it can be fixed upstream in the still
> supported releases and perhaps Ubuntu could backport it if you ask them to.
>
> > Does this mean that no action will be taken upon resolving this ticket?
>
> Depends on if it is reproducible with a supported compiler.
That works for me. Both places could use my sources. My work won't be in vain:)
next prev parent reply other threads:[~2022-06-14 10:15 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-13 14:17 [Bug c/105950] New: " jkanapes at yahoo dot com
2022-06-13 15:35 ` [Bug c/105950] " redi at gcc dot gnu.org
2022-06-13 16:40 ` jkanapes at yahoo dot com
2022-06-13 17:02 ` jakub at gcc dot gnu.org
2022-06-13 17:18 ` jkanapes at yahoo dot com
2022-06-13 17:21 ` jkanapes at yahoo dot com
2022-06-13 19:31 ` redi at gcc dot gnu.org
2022-06-13 19:32 ` redi at gcc dot gnu.org
2022-06-14 4:13 ` jkanapes at yahoo dot com
2022-06-14 8:16 ` rguenth at gcc dot gnu.org
2022-06-14 9:14 ` redi at gcc dot gnu.org
2022-06-14 9:27 ` jkanapes at yahoo dot com
2022-06-14 9:36 ` jakub at gcc dot gnu.org
2022-06-14 10:04 ` jkanapes at yahoo dot com
2022-06-14 10:15 ` jkanapes at yahoo dot com [this message]
2022-06-14 11:35 ` redi at gcc dot gnu.org
2022-06-14 12:05 ` jkanapes at yahoo dot com
2022-06-14 12:12 ` jakub at gcc dot gnu.org
2022-06-14 12:19 ` redi at gcc dot gnu.org
2022-06-14 12:32 ` jkanapes at yahoo dot com
2022-06-14 12:42 ` jkanapes at yahoo dot com
2022-06-14 12:52 ` redi at gcc dot gnu.org
2022-06-14 13:02 ` jkanapes at yahoo dot com
2022-06-14 14:42 ` jkanapes at yahoo dot com
2022-06-14 15:30 ` sam at gentoo dot org
2022-06-14 15:36 ` redi at gcc dot gnu.org
2022-06-14 16:56 ` jkanapes at yahoo dot com
2022-06-15 11:18 ` jkanapes at yahoo dot com
2022-06-15 11:30 ` jakub at gcc dot gnu.org
2022-06-15 12:19 ` jkanapes at yahoo dot com
2022-06-15 12:26 ` jkanapes at yahoo dot com
2022-06-15 12:27 ` sam at gentoo dot org
2022-06-15 12:29 ` jkanapes at yahoo dot com
2022-06-15 12:32 ` sam at gentoo dot org
2022-06-15 12:42 ` jkanapes at yahoo dot com
2022-06-15 12:48 ` jkanapes at yahoo dot com
2022-06-15 13:15 ` jkanapes at yahoo dot com
2022-06-15 13:20 ` jakub at gcc dot gnu.org
2022-06-15 14:23 ` jkanapes at yahoo dot com
2022-06-15 14:29 ` jakub at gcc dot gnu.org
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