From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 156CF3858D37; Sat, 13 Jan 2024 18:25:36 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 156CF3858D37 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1705170337; bh=cglu7qZt6JWdtvaq6jivbdTWgIn//DGSWYqtzcy++88=; h=From:To:Subject:Date:In-Reply-To:References:From; b=aIcygAhUuN/enEExe2n1vsNzkwUBtWBWW6Uush7qmugMR2YJe/R/fcosgRXX0lhvs PyXThy/6nb+NOnkG5AD6E62GGQw8eqNg+C2LY7SWL7jCrnrcXTUIAVGvaWrd+CAUBU lNx+vaPD+Jz+aM5ooAHvo7bMtyPDkI8/gkvsmnlM= From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/113312] Update __attribute__((interrupt)) for Intel FRED Date: Sat, 13 Jan 2024 18:25:35 +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: hjl.tools at gmail 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 #18 from H.J. Lu --- (In reply to H.J. Lu from comment #17) > Please try users/hjl/pr113312/gcc-13 branch: >=20 > https://gitlab.com/x86-gcc/gcc/-/tree/users/hjl/pr113312/gcc- > 13?ref_type=3Dheads >=20 > It supports no_callee_saved_registers attribute. It should also avoid sav= ing > registers in noreturn functions in Linux kernel. I updated users/hjl/pr113312/gcc-13 branch. It works on glibc. Please try it on Linux kernel.=