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restore powerpc-darwin Ada boostrap.

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gcc:
	* config/rs6000/rs6000.c (compute_save_world_info): Test
	cfun->has_nonlocal_label to determine if the out-of-line save
	world call may be used.
ada:
	* gcc-interface/Makefile.in (darwin): Provide powerpc64 system 
	implementation.
	* system-darwin-ppc64.ads: New file.

From-SVN: r178630
This commit is contained in:
Iain Sandoe 2011-09-07 09:39:49 +00:00
parent 79c95940eb
commit 1aeee5ad50
5 changed files with 172 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
Iain Sandoe <iains@gcc.gnu.org>
* config/rs6000/rs6000.c (compute_save_world_info): Test
cfun->has_nonlocal_label to determine if the out-of-line save
world call may be used.
2011-09-07 Nick Clifton <nickc@redhat.com>
* config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump

6
gcc/ada/ChangeLog
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@ -1,3 +1,9 @@
2011-09-07 Iain Sandoe <iains@gcc.gnu.org>
* gcc-interface/Makefile.in (darwin): Provide powerpc64 system
implementation.
* system-darwin-ppc64.ads: New file.
2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
* gcc-interface/Makefile.in (gnatlib-shared-darwin): Remove

12
gcc/ada/gcc-interface/Makefile.in
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@ -2236,8 +2236,16 @@ ifeq ($(strip $(filter-out darwin%,$(osys))),)
a-numaux.ads<a-numaux-darwin.ads \
a-numaux.adb<a-numaux-darwin.adb \
g-trasym.ads<g-trasym-unimplemented.ads \
g-trasym.adb<g-trasym-unimplemented.adb \
system.ads<system-darwin-ppc.ads
g-trasym.adb<g-trasym-unimplemented.adb
ifeq ($(strip $(MULTISUBDIR)),/ppc64)
LIBGNAT_TARGET_PAIRS += \
system.ads<system-darwin-ppc64.ads
SO_OPTS += -m64
else
LIBGNAT_TARGET_PAIRS += \
system.ads<system-darwin-ppc.ads
endif
endif
TOOLS_TARGET_PAIRS = \

148
gcc/ada/system-darwin-ppc64.ads Normal file
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@ -0,0 +1,148 @@
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- S Y S T E M --
-- --
-- S p e c --
-- (Darwin/PPC64 Version) --
-- --
-- Copyright (C) 2011, 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).
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 := 0.01;
-- Storage-related Declarations
type Address is private;
pragma Preelaborable_Initialization (Address);
Null_Address : constant Address;
Storage_Unit : constant := 8;
Word_Size : constant := 64;
Memory_Size : constant := 2 ** 64;
-- 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 := High_Order_First;
pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning
-- Priority-related Declarations (RM D.1)
-- The values defined here are copied from the ppc version.
Max_Interrupt_Priority : constant Positive := 63;
Max_Priority : constant Positive := Max_Interrupt_Priority - 1;
subtype Any_Priority is Integer range 0 .. Max_Interrupt_Priority;
subtype Priority is Any_Priority range 0 .. Max_Priority;
subtype Interrupt_Priority is Any_Priority
range Priority'Last + 1 .. Max_Interrupt_Priority;
Default_Priority : constant Priority :=
(Priority'Last - Priority'First) / 2;
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 := False;
Stack_Check_Limits : constant Boolean := False;
Support_64_Bit_Divides : constant Boolean := True;
Support_Aggregates : 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;
ZCX_By_Default : constant Boolean := True;
end System;

2
gcc/config/rs6000/rs6000.c
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@ -17945,7 +17945,7 @@ compute_save_world_info (rs6000_stack_t *info_ptr)
info_ptr->world_save_p
= (WORLD_SAVE_P (info_ptr)
&& DEFAULT_ABI == ABI_DARWIN
&& ! (cfun->calls_setjmp && flag_exceptions)
&& !cfun->has_nonlocal_label
&& info_ptr->first_fp_reg_save == FIRST_SAVED_FP_REGNO
&& info_ptr->first_gp_reg_save == FIRST_SAVED_GP_REGNO
&& info_ptr->first_altivec_reg_save == FIRST_SAVED_ALTIVEC_REGNO