From patchwork Sun Aug 5 23:32:58 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 953635 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="D3Y4BQf4"; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 41kHCj50sYz9s0n for ; Mon, 6 Aug 2018 09:33:36 +1000 (AEST) Received: from localhost ([::1]:60071 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fmSWi-0000aK-Vz for incoming@patchwork.ozlabs.org; Sun, 05 Aug 2018 19:33:33 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47751) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fmSWJ-0000a1-Dt for qemu-devel@nongnu.org; Sun, 05 Aug 2018 19:33:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fmSWE-0007eS-Dy for qemu-devel@nongnu.org; Sun, 05 Aug 2018 19:33:07 -0400 Received: from mail-pg1-x542.google.com ([2607:f8b0:4864:20::542]:41009) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fmSWE-0007e6-73 for qemu-devel@nongnu.org; Sun, 05 Aug 2018 19:33:02 -0400 Received: by mail-pg1-x542.google.com with SMTP id z8-v6so5334234pgu.8 for ; Sun, 05 Aug 2018 16:33:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=M09TXskxsZK+40v2uqnuzzVUxg99oQc0ZSft+Kh6TT8=; b=D3Y4BQf4pnIHvA13MhOB74DdfX8FbQsg2lKcSbcmjbg+wS6aafJOz0USNJIMmj9ywu 6gBABgQ200I/oYwf5CleoKzZ+oznqo8jcQyC+FmxK37C1Tzkjv+gxXGnWLo0i4sMTGVj JjyM/fpkpJWFUofWgYpp4IJeglYRZctkuJA38= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=M09TXskxsZK+40v2uqnuzzVUxg99oQc0ZSft+Kh6TT8=; b=c3aRHJX2p5vlxoEJMpetGLuVpp23BoJ4IzK9Ncpbs9MEwoaRwsypSuiJxJjB8inLkZ 2HGENIcgDlu9bmvtp5Bm2Dkib86qkmowBnanezYRbxPPyaY0O8fwts85AiswqWgn+X7F tPCqaEhjdpWjV9vkCmCaipshV74p72e9d7fUjDoGuY9iQHTE0iUKCQxzpXyu4slygvbY Jynq+5NAFo2LrVNb7s6FgO7HHSEFyDJc8PR1xAMVShWApCskc5bARRCe2+/FTQ3qyrpI NKEDUuOrgAdvc7E99xHN1tMwe0ZHbndXxyGBxfoBiGvxfT8O22pg1ryTBt+4/kKxmuA8 JDMA== X-Gm-Message-State: AOUpUlG8D2lxWP/L4tABz7ZWHAFL4fgmtg59ZmFGM2nidbVlW+C9wuhy 2yCFTYXbBh128CpiioEGdlEAWM8cgLk= X-Google-Smtp-Source: AAOMgpfWgacF7XPH7RmhIvaMjC/TlLPPJwscO1mVGxtRk9dE0p5vf42Tz7TKot+8DCy5mvyREd1/8g== X-Received: by 2002:a63:9e0a:: with SMTP id s10-v6mr12261482pgd.326.1533511980447; Sun, 05 Aug 2018 16:33:00 -0700 (PDT) Received: from cloudburst.twiddle.net (97-113-8-179.tukw.qwest.net. [97.113.8.179]) by smtp.gmail.com with ESMTPSA id c1-v6sm22014613pfg.25.2018.08.05.16.32.59 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 05 Aug 2018 16:32:59 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Sun, 5 Aug 2018 16:32:58 -0700 Message-Id: <20180805233258.31892-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::542 Subject: [Qemu-devel] [PATCH] tcg/optimize: Do not skip default processing of dup_vec X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: laurent.desnogues@gmail.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" If we do not opimize away dup_vec, we must mark its output as changed. Fixes: 170ba88f45b Reported-by: Laurent Desnogues Signed-off-by: Richard Henderson Reviewed-by: Laurent Desnogues Tested-by: Laurent Desnogues --- tcg/optimize.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index d4ea67e541..5dbe11c3c8 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -1094,9 +1094,9 @@ void tcg_optimize(TCGContext *s) tmp = arg_info(op->args[1])->val; tmp = dup_const(TCGOP_VECE(op), tmp); tcg_opt_gen_movi(s, op, op->args[0], tmp); - continue; + break; } - break; + goto do_default; CASE_OP_32_64(not): CASE_OP_32_64(neg):