From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 791303858408; Wed, 5 Jul 2023 11:11:12 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 791303858408 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1688555472; bh=BXLxkAd9X3b+ihkln5iddTwoFlozn3rKWDBXhw20nv4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=sNIU6QuEWD+SIf5A9PZXGRsnAzOPGxBMjHxH7AgtncDM5EEt1D7Hzz4C20wmEr+cJ UEIqM32/epVXKpY3VyDW0w5eb/JbyZJsSnVW1EtnZizxb7FSFsDQRWKhTVvcASzxDW 6jo2q6Flb1gG41FYG+9ktjD0TuZLlMHdXwmlo4Uc= From: "xry111 at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/110557] [13/14 Regression] Wrong code for x86_64-linux-gnu with -O3 -mavx2: vectorized loop mishandles signed bit-fields Date: Wed, 05 Jul 2023 11:11:12 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: xry111 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: 13.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cf_gcctarget target_milestone keywords short_desc 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=3D110557 Xi Ruoyao changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |x86_64-linux-gnu Target Milestone|--- |13.3 Keywords| |wrong-code Summary|Wrong code for |[13/14 Regression] Wrong |x86_64-linux-gnu with -O3 |code for x86_64-linux-gnu |-mavx2: vectorized loop |with -O3 -mavx2: vectorized |mishandles signed |loop mishandles signed |bit-fields |bit-fields=