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[81.250.175.67]) by smtp.gmail.com with ESMTPSA id h17-20020a05600c2cb100b003a5ca627333sm9541253wmc.8.2022.09.12.01.19.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 01:19:33 -0700 (PDT) Date: Mon, 12 Sep 2022 10:19:32 +0200 To: gcc-patches@gcc.gnu.org Subject: [Ada] Reject use in SPARK of Asm intrinsics for code insertions Message-ID: <20220912081932.GA1512996@poulhies-Precision-5550> MIME-Version: 1.0 Content-Disposition: inline X-Spam-Status: No, score=-12.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) 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: =?utf-8?q?Marc_Poulhi=C3=A8s_via_Gcc-patches?= From: =?utf-8?q?Marc_Poulhi=C3=A8s?= Reply-To: Marc =?iso-8859-1?q?Poulhi=E8s?= Cc: Yannick Moy Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1743751780763756869?= X-GMAIL-MSGID: =?utf-8?q?1743751780763756869?= SPARK does not allow code insertions. This applies also to calls to Asm intrinsics defined in System.Machine_Code. Tested on x86_64-pc-linux-gnu, committed on trunk gcc/ada/ * libgnat/s-maccod.ads: Mark package as SPARK_Mode Off. diff --git a/gcc/ada/libgnat/s-maccod.ads b/gcc/ada/libgnat/s-maccod.ads --- a/gcc/ada/libgnat/s-maccod.ads +++ b/gcc/ada/libgnat/s-maccod.ads @@ -33,7 +33,9 @@ -- operations, and also for machine code statements. See GNAT documentation -- for full details. -package System.Machine_Code is +package System.Machine_Code + with SPARK_Mode => Off +is pragma No_Elaboration_Code_All; pragma Pure;