From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11850 invoked by alias); 29 Oct 2010 08:17:35 -0000 Received: (qmail 11825 invoked by uid 22791); 29 Oct 2010 08:17:33 -0000 X-SWARE-Spam-Status: No, hits=-2.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,MISSING_MID,TW_ZJ X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 29 Oct 2010 08:17:29 +0000 From: "ubizjak at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/46219] Generate indirect jump instruction on x86-64 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ubizjak at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Fri, 29 Oct 2010 08:17:00 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2010-10/txt/msg02477.txt.bz2 Message-ID: <20101029081700.HnZPD5aOLwBLmiQsBPbJ31MpwEOVaOxAJZagc4zQiNU@z> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46219 --- Comment #2 from Uros Bizjak 2010-10-29 08:17:17 UTC --- For some reason, memory operand is prohibited in a sibcall, see predicates.md: ;; Test for a valid operand for a call instruction. (define_predicate "call_insn_operand" (ior (match_operand 0 "constant_call_address_operand") (match_operand 0 "call_register_no_elim_operand") (match_operand 0 "memory_operand"))) ;; Similarly, but for tail calls, in which we cannot allow memory references. (define_predicate "sibcall_insn_operand" (ior (match_operand 0 "constant_call_address_operand") (match_operand 0 "register_no_elim_operand")))