From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 8FEB73829973; Mon, 3 Jun 2024 15:35:24 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8FEB73829973 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1717428924; bh=LwnWZmspL2N6jj5Dw/jOYGnyuYyU5cJ10q0bOipkTb0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=taEV3m2Nbm9qjuBYCDn0M8ZCCEg6IR2+0vdoiuHSfYQWgWFShoqwr8HtaddXmjtTi 70hVvl+92Cwsz471DwxYzKGZECrsszv/wVZXqoj80F82/eQaq6vnpGII602jVs6jBt GYB7yUG/7y63iEqnfD2zGlN0IETzxW0Tva8R90aA= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/108789] __builtin_(add|mul|sub)_overflow methods generate duplicate operations if both operands are const which in turn causes wrong code due to overlapping arguments Date: Mon, 03 Jun 2024 15:35:24 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 12.2.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub 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: cc attachments.created 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=3D108789 Jakub Jelinek changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #5 from Jakub Jelinek --- Created attachment 58336 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D58336&action=3Dedit gcc15-pr108789.patch Untested fix.=