From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id DC87A3858282; Tue, 19 Mar 2024 17:07:30 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DC87A3858282 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1710868050; bh=vhTNng2q80OMxtunT3o8i1rFC5IDyMv1s06LPouDvv4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=XCsfBm1MTCQhluViq7QEy7peeeljgR+aCAzdr3RVW0wh2qaiLJPioB/e+u8rtYWlo 7AlliToEH0M3NqrzjRNt2zssOTK8ag28rvSR8trLFYVQPzSJERzPNsh2czaa13Sual 3NII57U/RqgmwURQEdp3RbTTPe/d/dCdi9HY2468= From: "redi at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/114396] [14] RISC-V rv64gcv vector: Runtime mismatch at -O3 with -fwrapv Date: Tue, 19 Mar 2024 17:07:30 +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: redi 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: 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=3D114396 --- Comment #4 from Jonathan Wakely --- $ ~/gcc/14/bin/aarch64-unknown-linux-gnu-gcc -O3 -fwrapv -fno-vect-cost-mo= del -fwrapv red.c -o red.out $ ./red.out decimal: 32693 hex: 7FB5 $ ~/gcc/14/bin/aarch64-unknown-linux-gnu-gcc red.c -o red.out $ ./red.out decimal: 2283 hex: 8EB=