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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/107608] [13 Regression] Failure on fold-overflow-1.c and pr95115.c
Date: Tue, 10 Jan 2023 14:42:30 +0000	[thread overview]
Message-ID: <bug-107608-4-996mY5Wu3Z@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-107608-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107608

--- Comment #25 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
(In reply to Aldy Hernandez from comment #22)
> Note that we currently can't represent +-inf or +-max, as we only have two
> endpoints.  So that would just be represented as VARYING.

By +-inf I meant either [+inf, +inf] or [-inf, -inf], sorry for the shorthand.
Sure, if we don't know if it is positive or negative infinity, right now it
will be VARYING or close to VARYING and so nothing close to singleton.

  parent reply	other threads:[~2023-01-10 14:42 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-10  9:47 [Bug tree-optimization/107608] New: [13 Regression] Failure on fold-overflow-1.c jakub at gcc dot gnu.org
2022-11-10  9:49 ` [Bug tree-optimization/107608] " jakub at gcc dot gnu.org
2022-11-10 13:47 ` rguenth at gcc dot gnu.org
2022-11-10 18:13 ` pinskia at gcc dot gnu.org
2022-11-11  7:18 ` pinskia at gcc dot gnu.org
2022-11-13  6:30 ` [Bug tree-optimization/107608] [13 Regression] Failure on fold-overflow-1.c and pr95115.c xry111 at gcc dot gnu.org
2022-11-28 10:06 ` rguenth at gcc dot gnu.org
2022-12-05 13:22 ` aldyh at gcc dot gnu.org
2022-12-05 15:14 ` rguenth at gcc dot gnu.org
2022-12-05 16:30 ` aldyh at gcc dot gnu.org
2022-12-16 13:20 ` jakub at gcc dot gnu.org
2022-12-16 13:32 ` rguenth at gcc dot gnu.org
2023-01-09 15:18 ` aldyh at gcc dot gnu.org
2023-01-10  8:56 ` rguenth at gcc dot gnu.org
2023-01-10  8:58 ` rguenth at gcc dot gnu.org
2023-01-10 10:20 ` aldyh at gcc dot gnu.org
2023-01-10 10:25 ` aldyh at gcc dot gnu.org
2023-01-10 11:00 ` rguenth at gcc dot gnu.org
2023-01-10 11:09 ` jakub at gcc dot gnu.org
2023-01-10 12:08 ` rguenther at suse dot de
2023-01-10 14:14 ` jakub at gcc dot gnu.org
2023-01-10 14:25 ` amacleod at redhat dot com
2023-01-10 14:33 ` aldyh at gcc dot gnu.org
2023-01-10 14:39 ` jakub at gcc dot gnu.org
2023-01-10 14:40 ` aldyh at gcc dot gnu.org
2023-01-10 14:42 ` jakub at gcc dot gnu.org [this message]
2023-01-12 11:42 ` aldyh at gcc dot gnu.org
2023-01-12 12:03 ` jakub at gcc dot gnu.org
2023-01-12 12:26 ` xry111 at gcc dot gnu.org
2023-01-13 13:19 ` aldyh at gcc dot gnu.org
2023-01-13 13:25 ` aldyh at gcc dot gnu.org
2023-01-15 15:43 ` cvs-commit at gcc dot gnu.org
2023-01-16 21:38 ` romain.geissler at amadeus dot com
2023-01-16 21:46 ` jakub at gcc dot gnu.org
2023-01-16 21:55 ` romain.geissler at amadeus dot com
2023-01-16 21:58 ` fw at gcc dot gnu.org
2023-01-18 12:26 ` aldyh at gcc dot gnu.org
2023-01-18 12:54 ` jakub at gcc dot gnu.org
2023-01-18 12:56 ` aldyh at gcc dot gnu.org
2023-01-18 13:00 ` rguenth at gcc dot gnu.org
2023-01-18 13:03 ` rguenth at gcc dot gnu.org
2023-01-18 13:05 ` rguenth at gcc dot gnu.org
2023-01-19  1:15 ` xry111 at gcc dot gnu.org
2023-01-19  7:17 ` rguenther at suse dot de
2023-01-26 14:29 ` xry111 at gcc dot gnu.org
2023-01-27  7:35 ` rguenth at gcc dot gnu.org
2023-01-27  7:59 ` xry111 at gcc dot gnu.org
2023-01-27  9:53 ` rguenther at suse dot de
2023-01-27 10:02 ` xry111 at gcc dot gnu.org
2023-01-27 10:13 ` jakub at gcc dot gnu.org
2023-01-27 11:30 ` rguenther at suse dot de

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