[Ada] Set Always_Compatible_Rep to False everywhere

Message ID	70329190.qucqDD7nbv@polaris
State	New
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: domain of gcc-patches-return-438977-patch=linaro.org@gcc.gnu.org designates 209.132.180.131 as permitted sender) client-ip=209.132.180.131; DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:from :to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-type:content-transfer-encoding; q=dns; s= default; b=orxkTgZAEVlwAD7e/XZjWzLbOpnstdE1XQo3NaqOZugjRAQ4AKouh 7zA1HR2LOmNZk0MjMEJ4REf+O6LF652y487bdLaM1ZzNc+FWUrE10i015yKt9Qrg y5c0ZtiHWcmzTcJMnuwS8c3VahM9lItYBMgtuw2uICPt8+o86upG4g= Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk Sender: gcc-patches-owner@gcc.gnu.org From: Eric Botcazou <ebotcazou@adacore.com> To: gcc-patches@gcc.gnu.org Cc: Tristan Gingold <gingold@adacore.com>, Andreas Schwab <schwab@linux-m68k.org> Subject: Re: [Ada] Set Always_Compatible_Rep to False everywhere Date: Wed, 19 Oct 2016 10:05:59 +0200 Message-ID: <70329190.qucqDD7nbv@polaris> User-Agent: KMail/4.14.10 (Linux/3.16.7-42-desktop; KDE/4.14.9; x86_64; ; ) In-Reply-To: <8160750.rWdz4WTgX7@polaris> References: <1880942.pWPxnqiVVY@polaris> <25EC90FB-26CA-4D82-8B0A-CE3DE6951E1B@adacore.com> <8160750.rWdz4WTgX7@polaris> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="nextPart6715335.Vd7W7pll0v" Content-Transfer-Encoding: 7Bit

Index: gcc-interface/Makefile.in =================================================================== --- gcc-interface/Makefile.in (revision 241326) +++ gcc-interface/Makefile.in (working copy) @@ -1222,7 +1222,7 @@ ifeq ($(strip $(filter-out arm% linux-an s-tpopsp.adb<s-tpopsp-posix-foreign.adb \ $(ATOMICS_TARGET_PAIRS) \ $(ATOMICS_BUILTINS_TARGET_PAIRS) \ - system.ads<system-linux-armel.ads + system.ads<system-linux-arm.ads TOOLS_TARGET_PAIRS = \ mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \ @@ -1939,7 +1939,7 @@ ifeq ($(strip $(filter-out arm% linux-gn else EH_MECHANISM=-arm LIBGNAT_TARGET_PAIRS += \ - system.ads<system-linux-armel.ads + system.ads<system-linux-arm.ads endif TOOLS_TARGET_PAIRS = \ @@ -1976,7 +1976,7 @@ ifeq ($(strip $(filter-out aarch64% linu g-sercom.adb<g-sercom-linux.adb \ $(ATOMICS_TARGET_PAIRS) \ $(ATOMICS_BUILTINS_TARGET_PAIRS) \ - system.ads<system-linux-armel.ads + system.ads<system-linux-arm.ads TOOLS_TARGET_PAIRS = \ mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \ Index: system-linux-arm.ads =================================================================== --- system-linux-arm.ads (revision 241326) +++ system-linux-arm.ads (working copy) @@ -5,7 +5,7 @@ -- S Y S T E M -- -- -- -- S p e c -- --- (GNU-Linux/ARMEL Version) -- +-- (GNU-Linux/ARM Version) -- -- -- -- Copyright (C) 1992-2016, Free Software Foundation, Inc. -- -- -- Index: system-linux-armel.ads =================================================================== --- system-linux-armel.ads (revision 241326) +++ system-linux-armel.ads (working copy) @@ -1,156 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT RUN-TIME COMPONENTS -- --- -- --- S Y S T E M -- --- -- --- S p e c -- --- (GNU-Linux/ARMEL Version) -- --- -- --- Copyright (C) 1992-2016, Free Software Foundation, Inc. -- --- -- --- This specification is derived from the Ada Reference Manual for use with -- --- GNAT. The copyright notice above, and the license provisions that follow -- --- apply solely to the contents of the part following the private keyword. -- --- -- --- GNAT is free software; you can redistribute it and/or modify it under -- --- terms of the GNU General Public License as published by the Free Soft- -- --- ware Foundation; either version 3, or (at your option) any later ver- -- --- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- --- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- --- or FITNESS FOR A PARTICULAR PURPOSE. -- --- -- --- As a special exception under Section 7 of GPL version 3, you are granted -- --- additional permissions described in the GCC Runtime Library Exception, -- --- version 3.1, as published by the Free Software Foundation. -- --- -- --- You should have received a copy of the GNU General Public License and -- --- a copy of the GCC Runtime Library Exception along with this program; -- --- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- --- <http://www.gnu.org/licenses/>. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - -package System is - pragma Pure; - -- Note that we take advantage of the implementation permission to make - -- this unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada - -- 2005, this is Pure in any case (AI-362). - - pragma No_Elaboration_Code_All; - -- Allow the use of that restriction in units that WITH this unit - - type Name is (SYSTEM_NAME_GNAT); - System_Name : constant Name := SYSTEM_NAME_GNAT; - - -- System-Dependent Named Numbers - - Min_Int : constant := Long_Long_Integer'First; - Max_Int : constant := Long_Long_Integer'Last; - - Max_Binary_Modulus : constant := 2 ** Long_Long_Integer'Size; - Max_Nonbinary_Modulus : constant := 2 ** Integer'Size - 1; - - Max_Base_Digits : constant := Long_Long_Float'Digits; - Max_Digits : constant := Long_Long_Float'Digits; - - Max_Mantissa : constant := 63; - Fine_Delta : constant := 2.0 ** (-Max_Mantissa); - - Tick : constant := 0.000_001; - - -- Storage-related Declarations - - type Address is private; - pragma Preelaborable_Initialization (Address); - Null_Address : constant Address; - - Storage_Unit : constant := 8; - Word_Size : constant := Standard'Word_Size; - Memory_Size : constant := 2 ** Word_Size; - - -- Address comparison - - function "<" (Left, Right : Address) return Boolean; - function "<=" (Left, Right : Address) return Boolean; - function ">" (Left, Right : Address) return Boolean; - function ">=" (Left, Right : Address) return Boolean; - function "=" (Left, Right : Address) return Boolean; - - pragma Import (Intrinsic, "<"); - pragma Import (Intrinsic, "<="); - pragma Import (Intrinsic, ">"); - pragma Import (Intrinsic, ">="); - pragma Import (Intrinsic, "="); - - -- Other System-Dependent Declarations - - type Bit_Order is (High_Order_First, Low_Order_First); - Default_Bit_Order : constant Bit_Order := Low_Order_First; - pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning - - -- Priority-related Declarations (RM D.1) - - -- 0 .. 98 corresponds to the system priority range 1 .. 99. - -- - -- If the scheduling policy is SCHED_FIFO or SCHED_RR the runtime makes use - -- of the entire range provided by the system. - -- - -- If the scheduling policy is SCHED_OTHER the only valid system priority - -- is 1 and other values are simply ignored. - - Max_Priority : constant Positive := 97; - Max_Interrupt_Priority : constant Positive := 98; - - subtype Any_Priority is Integer range 0 .. 98; - subtype Priority is Any_Priority range 0 .. 97; - subtype Interrupt_Priority is Any_Priority range 98 .. 98; - - Default_Priority : constant Priority := 48; - -private - - type Address is mod Memory_Size; - Null_Address : constant Address := 0; - - -------------------------------------- - -- System Implementation Parameters -- - -------------------------------------- - - -- These parameters provide information about the target that is used - -- by the compiler. They are in the private part of System, where they - -- can be accessed using the special circuitry in the Targparm unit - -- whose source should be consulted for more detailed descriptions - -- of the individual switch values. - - Backend_Divide_Checks : constant Boolean := False; - Backend_Overflow_Checks : constant Boolean := True; - Command_Line_Args : constant Boolean := True; - Configurable_Run_Time : constant Boolean := False; - Denorm : constant Boolean := True; - Duration_32_Bits : constant Boolean := False; - Exit_Status_Supported : constant Boolean := True; - Fractional_Fixed_Ops : constant Boolean := False; - Frontend_Layout : constant Boolean := False; - Machine_Overflows : constant Boolean := False; - Machine_Rounds : constant Boolean := True; - Preallocated_Stacks : constant Boolean := False; - Signed_Zeros : constant Boolean := True; - Stack_Check_Default : constant Boolean := False; - Stack_Check_Probes : constant Boolean := True; - Stack_Check_Limits : constant Boolean := False; - Support_Aggregates : constant Boolean := True; - Support_Atomic_Primitives : constant Boolean := True; - Support_Composite_Assign : constant Boolean := True; - Support_Composite_Compare : constant Boolean := True; - Support_Long_Shifts : constant Boolean := True; - Always_Compatible_Rep : constant Boolean := False; - Suppress_Standard_Library : constant Boolean := False; - Use_Ada_Main_Program_Name : constant Boolean := False; - Frontend_Exceptions : constant Boolean := False; - ZCX_By_Default : constant Boolean := True; - -end System;

[Ada] Set Always_Compatible_Rep to False everywhere

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Patch