From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id DFADC3858C74; Fri, 17 Nov 2023 06:19:49 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DFADC3858C74 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1700201989; bh=s15XX7+acfw1wZgoHyciuKl5M/jxkrFZ1T33SHsbrOw=; h=From:To:Subject:Date:In-Reply-To:References:From; b=GhYNTJnHgvW4h1UiaBbWc2Xzbq5P9dPuaOSRAkcFhK+UQ6gZp6HO15SWL7iMvEJFw 0I18N/31ROCmaPYQ5wJyftADyR7pHYmej74o0imR34cymTfnbsv1+YOpTfDfm8LGst ba9KaBEjZTALE4CNIRBxh9gGvUxwlhcqcE7jiynU= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/112325] Missed vectorization of reduction after unrolling Date: Fri, 17 Nov 2023 06:19:49 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: dep_changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: NEW 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: bug_status resolution 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=3D112325 Bug 112325 depends on bug 112579, which changed state. Bug 112579 Summary: bb vectorizer failed to reduction sum +=3D inv >> {0,1,= 2,3,4,5,6,7,8,9,10,11,12,13,14,15} https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D112579 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |DUPLICATE=