From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A40B03858C3A; Fri, 19 Jan 2024 06:25:18 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A40B03858C3A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1705645518; bh=jr4+3/yzFzWFspAXDobdLMAKL2NEpDa66OCm1ggYQ1w=; h=From:To:Subject:Date:In-Reply-To:References:From; b=TkGWsae3Tg+AxWaZf+xO10Q+LlykNItkzvL1EKe1sCP3WVhzlPcDruJvql0oTZT8T Epfenb+3d4moCKEjU9tTMjyl8EEHRY3Rkv1HTua47w1/qDJPeZPiPkXKIQkbPJsdM7 veypp+2KSsPUBxSzQcxMhnQmV3r9uNZZiA3P+hbs= From: "xin at zytor dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/113312] Add __attribute__((no_callee_saved_registers)) for Intel FRED Date: Fri, 19 Jan 2024 06:25:17 +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: X-Bugzilla-Severity: normal X-Bugzilla-Who: xin at zytor 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=3D113312 --- Comment #25 from Xin Li --- (In reply to Xin Li from comment #22) > Per Peter's suggestion, I added __attribute__((no_callee_saved_registers)) > to a linux source tree containing FRED patches: > https://github.com/xinli-intel/linux-fred-public/commit/ > 12c38143a5c33e89f2b3d8906629dd4f23f8d79c It's better to refer to branch 'gcc-no_callee_saved_registers' instead: https://github.com/xinli-intel/linux-fred-public/commits/gcc-no_callee_save= d_registers/=