From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 2E5AB3858C55; Fri, 2 Sep 2022 17:26:09 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2E5AB3858C55 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1662139569; bh=evmMmG/D6IMNk5XT1fAPh4rPM7V3D6DdCnZZAHQB64w=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Q09Vep5WfwT1wObiNGuHmhj23ALjpteIGFgw+t/3SafSGU80Ea8Da+ZnywFz70AVc tn40zx9jjoXu00/p5SHVunggK0MSK9RRYT4P/h/9ItyNPCaD3tVbPmGVYhFOK7MOp2 dPKLSz9qlLWc8LWmDaSB1nB74NWv7L5OAZKO9c34= From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/106816] noreturn/pure attributes are not set correctly on multiversioned functions Date: Fri, 02 Sep 2022 17:26:08 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: ipa X-Bugzilla-Version: 12.2.0 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: cf_reconfirmed_on bug_status everconfirmed 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=3D106816 H.J. Lu changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2022-09-02 Status|UNCONFIRMED |NEW Ever confirmed|0 |1 --- Comment #1 from H.J. Lu --- Like this? diff --git a/gcc/config/i386/i386-features.cc b/gcc/config/i386/i386-features.cc index fd212262f50..4904e4d71b3 100644 --- a/gcc/config/i386/i386-features.cc +++ b/gcc/config/i386/i386-features.cc @@ -3269,6 +3269,9 @@ ix86_get_function_versions_dispatcher (void *decl) /* Right now, the dispatching is done via ifunc. */ dispatch_decl =3D make_dispatcher_decl (default_node->decl); TREE_NOTHROW (dispatch_decl) =3D TREE_NOTHROW (fn); + TREE_THIS_VOLATILE (dispatch_decl) =3D TREE_THIS_VOLATILE (fn); + TREE_READONLY (dispatch_decl) =3D TREE_READONLY (fn); + DECL_PURE_P (dispatch_decl) =3D DECL_PURE_P (fn); dispatcher_node =3D cgraph_node::get_create (dispatch_decl); gcc_assert (dispatcher_node !=3D NULL);=