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(localhost [IPv6:::1]) by gnu-cfl-2.localdomain (Postfix) with ESMTP id 70CFDC04C1; Tue, 11 May 2021 16:35:35 -0700 (PDT) To: gcc-patches@gcc.gnu.org Subject: [PATCH v2 03/11] Remove MAX_BITSIZE_MODE_ANY_INT Date: Tue, 11 May 2021 16:35:27 -0700 Message-Id: <20210511233535.4448-4-hjl.tools@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210511233535.4448-1-hjl.tools@gmail.com> References: <20210511233535.4448-1-hjl.tools@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-3035.5 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-Patchwork-Original-From: "H.J. Lu via Gcc-patches" From: "H.J. Lu" Reply-To: "H.J. Lu" Cc: Richard Sandiford Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" 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. */