From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 560E13858401; Wed, 23 Aug 2023 17:46:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 560E13858401 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1692812811; bh=Cx8WYd4AZ93FezdYzy+dEBWpSUB6V8Zv76yRh14WaEI=; h=From:To:Subject:Date:In-Reply-To:References:From; b=qC7bZlMwyvTW1IchmMmzFD4FA9NUEAT580650m+scg9GXPuWtMvSHy0h9ifLHcFXN FagZMiweGZkaGQpsFTpMnavZwz1CCOR+bC6DbPovvNALEqtsvRdwaSz4IrNjYk23ge UxTLJEs6Ipz1Zc++e0uXt9kjh9XsccTjzfEA/4OM= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/111114] RISC-V: Failed combine extend + vcond_mask when modify by vect_recog_over_widening_pattern Date: Wed, 23 Aug 2023 17:46:50 +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: 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 cf_reconfirmed_on everconfirmed component 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=3D111114 Andrew Pinski changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2023-08-23 Ever confirmed|0 |1 Component|target |tree-optimization CC| |pinskia at gcc dot gnu.org --- Comment #1 from Andrew Pinski --- There is a match pattern which handles the case where the convert (cast) wi= ll fold both sides of the vec_cond now (since r14-3337-g70c50c87273d94). vect__5.14_56 =3D .MASK_LEN_LOAD (vectp_a.12_54, 8B, mask__24.11_52, _67,= 0); Is there a way to simplify that with the convert? Or maybe we want to it if one or the other conversion simplifies .... Confirmed.=