From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C06F03858D20; Mon, 26 Jun 2023 08:56:38 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C06F03858D20 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1687769798; bh=7X61o6vdVuntMl9Kc9ZZXUjSSxqxoCXktCH9thc6ilk=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Fvc4hzUZA6aMoNjHM9nkosozkTPqCRiUFZE354huO38zHyKz5KIRf1x8yDRTNsOi3 we1BduSFCfERz3SsitcToPgS2K65T68rMdrmNTTOlM3mEwALldDFaEStJE4tvzBk/M 8L4/t5PPtjwlFb1y7hKJ/YkXMeQmKAbneSxitu3g= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/110377] Early VRP and IPA-PROP should work out value ranges from __builtin_unreachable Date: Mon, 26 Jun 2023 08:56:38 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 13.1.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: keywords Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110377 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |missed-optimization --- Comment #1 from Richard Biener --- I think the [[assume]] stuff can actually do this=