From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 681633854E5B; Fri, 16 Jun 2023 08:47:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 681633854E5B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1686905239; bh=y2MITtDI1vpK5R6JktjDlQrwnXZ9vHZ18RUFqrZVxvw=; h=From:To:Subject:Date:In-Reply-To:References:From; b=TP1frNAFR1oT7KFBFWy7BJctEIwdALnhH9lyj7kiznkqvqEhO1vwU8BIv82jA+L1G AYE83Kf9dYAyakfLOmbu9kaL0inJ/GfQuNFY2mC6CEevi/KqJVyTftwE9fQdeyvi4/ MGdPdFIrZS6egk18DVtAWX8XAnMJrOOuro9Z8REc= From: "roger at nextmovesoftware dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/109766] Passing doubles through the stack generates a stack adjustment per each such argument at -Os/-Oz. Date: Fri, 16 Jun 2023 08:47:16 +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: 13.1.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: roger at nextmovesoftware dot com 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: 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=3D109766 --- Comment #3 from Roger Sayle --- For the record a solution was proposed at https://gcc.gnu.org/pipermail/gcc-patches/2023-May/618197.html but this approach failed review at https://gcc.gnu.org/pipermail/gcc-patches/2023-May/618278.html=