From patchwork Tue Oct 9 19:56:04 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aurelien Jarno X-Patchwork-Id: 190421 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 3F0082C00B9 for ; Wed, 10 Oct 2012 06:57:03 +1100 (EST) Received: from localhost ([::1]:44394 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TLfvI-0008P3-7J for incoming@patchwork.ozlabs.org; Tue, 09 Oct 2012 15:57:00 -0400 Received: from eggs.gnu.org ([208.118.235.92]:39418) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TLfur-0008Cs-H8 for qemu-devel@nongnu.org; Tue, 09 Oct 2012 15:56:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TLfuo-0004Wq-Fj for qemu-devel@nongnu.org; Tue, 09 Oct 2012 15:56:33 -0400 Received: from hall.aurel32.net ([88.191.126.93]:55983) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TLfuo-0004UT-96 for qemu-devel@nongnu.org; Tue, 09 Oct 2012 15:56:30 -0400 Received: from watt.aurel32.net ([82.228.202.134] helo=ohm.aurel32.net) by hall.aurel32.net with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.72) (envelope-from ) id 1TLful-0005JV-Hs; Tue, 09 Oct 2012 21:56:28 +0200 Received: from aurel32 by ohm.aurel32.net with local (Exim 4.80) (envelope-from ) id 1TLfuj-00059W-Jg; Tue, 09 Oct 2012 21:56:25 +0200 From: Aurelien Jarno To: qemu-devel@nongnu.org Date: Tue, 9 Oct 2012 21:56:04 +0200 Message-Id: <1349812584-19551-7-git-send-email-aurelien@aurel32.net> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1349812584-19551-1-git-send-email-aurelien@aurel32.net> References: <1349812584-19551-1-git-send-email-aurelien@aurel32.net> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 88.191.126.93 Cc: Aurelien Jarno Subject: [Qemu-devel] [PATCH v2 06/26] tcg: improve tcg_reg_alloc_movi() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Now that the liveness analysis might mark some output temps as dead, call temp_dead() if needed. Reviewed-by: Richard Henderson Signed-off-by: Aurelien Jarno --- tcg/tcg.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tcg/tcg.c b/tcg/tcg.c index 400581f..328df56 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -1658,6 +1658,9 @@ static void tcg_reg_alloc_movi(TCGContext *s, const TCGArg *args, if (NEED_SYNC_ARG(0)) { temp_sync(s, args[0], s->reserved_regs); } + if (IS_DEAD_ARG(0)) { + temp_dead(s, args[0]); + } } static void tcg_reg_alloc_mov(TCGContext *s, const TCGOpDef *def,