From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-x1031.google.com (mail-pj1-x1031.google.com [IPv6:2607:f8b0:4864:20::1031]) by sourceware.org (Postfix) with ESMTPS id E85DC3861887 for ; Tue, 18 May 2021 19:16:49 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org E85DC3861887 Received: by mail-pj1-x1031.google.com with SMTP id o17-20020a17090a9f91b029015cef5b3c50so2112174pjp.4 for ; Tue, 18 May 2021 12:16:49 -0700 (PDT) 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=a7/fUNtEkB2R8fGEAJVPZbi/V1ArZQuLkf2f3KYz3qU=; b=Drm5bP1ZtSe7ill7RRRR4w/YVHrZ6fu8Fc1vZyraq9/wya3n085wrbeZ8PenF7wKFT zUkX1VIVvktXTkP4tqxv6HmleBQKeIakEn9NzY76aB8NNNhrkNI3dx3hAOj+4m/lD6Dv 9jtYZH0i1x6dl3HX39TR1jA/M5c3SpdIoeIO2UeRzbHKJSewzGvH+lwqhAe7iPSAB5Us bRPqbMqeGaODjUgvu1yKhJrGpG2Zr7E44BgwkkOf1ss0od/slG6VKD3ajT959g5doZa7 C8Q/951bm++irBbJQCFf3p9XFiQedmrtV7Ilh0m+NtiqimUB203E3rGpA27MG2WYyLML 4tRg== X-Gm-Message-State: AOAM533LBh+EPPHwLiLNX23eYNf0IJD1XFubc8la78d+gHEfU5H8JzRL S1URUHc2JLmeJ8AtuYzBcpE= X-Google-Smtp-Source: ABdhPJwP2y0sqYOhkxx+IlAR9Upta+2YsFd8J1fYP6edMXo2hlvXyDpuQwtL17Dzqs+s1cvKEW/2Jg== X-Received: by 2002:a17:90a:2aca:: with SMTP id i10mr7097292pjg.110.1621365409096; Tue, 18 May 2021 12:16:49 -0700 (PDT) Received: from gnu-cfl-2.localdomain ([172.56.39.231]) by smtp.gmail.com with ESMTPSA id d22sm12347170pfl.34.2021.05.18.12.16.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 May 2021 12:16:47 -0700 (PDT) Received: from gnu-cfl-2.. (localhost [IPv6:::1]) by gnu-cfl-2.localdomain (Postfix) with ESMTP id 7ABBFC04C2; Tue, 18 May 2021 12:16:46 -0700 (PDT) From: "H.J. Lu" To: gcc-patches@gcc.gnu.org Cc: Richard Biener , Richard Sandiford , Uros Bizjak , Bernd Edlinger Subject: [PATCH v4 04/12] Remove MAX_BITSIZE_MODE_ANY_INT Date: Tue, 18 May 2021 12:16:38 -0700 Message-Id: <20210518191646.3071005-5-hjl.tools@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210518191646.3071005-1-hjl.tools@gmail.com> References: <20210518191646.3071005-1-hjl.tools@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-3035.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 May 2021 19:16:51 -0000 It is only defined for i386 and everyone uses the default: #define MAX_BITSIZE_MODE_ANY_INT (64*BITS_PER_UNIT) Whatever problems we had before, they have been fixed now. * config/i386/i386-modes.def (MAX_BITSIZE_MODE_ANY_INT): Removed. --- gcc/config/i386/i386-modes.def | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) diff --git a/gcc/config/i386/i386-modes.def b/gcc/config/i386/i386-modes.def index dbddfd8e48f..4e7014be034 100644 --- a/gcc/config/i386/i386-modes.def +++ b/gcc/config/i386/i386-modes.def @@ -107,19 +107,10 @@ INT_MODE (XI, 64); PARTIAL_INT_MODE (HI, 16, P2QI); PARTIAL_INT_MODE (SI, 32, P2HI); -/* Mode used for signed overflow checking of TImode. As - MAX_BITSIZE_MODE_ANY_INT is only 160, wide-int.h reserves only that - rounded up to multiple of HOST_BITS_PER_WIDE_INT bits in wide_int etc., - so OImode is too large. For the overflow checking we actually need - just 1 or 2 bits beyond TImode precision. Use 160 bits to have - a multiple of 32. */ +/* Mode used for signed overflow checking of TImode. For the overflow + checking we actually need just 1 or 2 bits beyond TImode precision. + Use 160 bits to have a multiple of 32. */ PARTIAL_INT_MODE (OI, 160, POI); -/* Keep the OI and XI modes from confusing the compiler into thinking - that these modes could actually be used for computation. They are - only holders for vectors during data movement. Include POImode precision - though. */ -#define MAX_BITSIZE_MODE_ANY_INT (160) - /* The symbol Pmode stands for one of the above machine modes (usually SImode). The tm.h file specifies which one. It is not a distinct mode. */ -- 2.31.1