From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5824D3858C2F; Tue, 20 Sep 2022 03:00:00 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5824D3858C2F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1663642800; bh=L+JMduUkGFQQWZESVEbn4R56y+8uQv6YQymkbCu9DDk=; h=From:To:Subject:Date:In-Reply-To:References:From; b=ODTP2dWYMIDp0Y7hnhk6yN2pMhixoDQ5O9GK+7ULWLJnT64QjI91XSa3qm/1r7qKc 6WHLTaNeLICFLyTnmr16q9f2DSjrbrT9K56cKu4EtCUIKU+hqFNKB89fWk43OE+4tT P8wdnqVsHC3gNYok7gt6NbzWfnQZcQgPEeCy8s5k= From: "crazylht at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/106963] [13 Regression] ICE in vect_gen_perm_mask_checked, at tree-vect-stmts.cc:8606 Date: Tue, 20 Sep 2022 02:59:59 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: ice-on-valid-code, needs-bisection X-Bugzilla-Severity: normal X-Bugzilla-Who: crazylht at gmail dot com 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: 13.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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=3D106963 Hongtao.liu changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |crazylht at gmail dot com --- Comment #1 from Hongtao.liu --- When init_expr is INTEGER_CST or REAL_CST, we don't need can_vec_perm_const= _p since there's no real vec_perm needed, but vec_gen_perm_mask_checked will gcc_assert (can_vec_perm_const_p). So it's better to use vec_gen_perm_mask_= any here.=