diff options
Diffstat (limited to 'gcc/ada/s-auxdec.ads')
| -rw-r--r-- | gcc/ada/s-auxdec.ads | 42 |
1 files changed, 33 insertions, 9 deletions
diff --git a/gcc/ada/s-auxdec.ads b/gcc/ada/s-auxdec.ads index 1a602843d1a..c517ae5ee30 100644 --- a/gcc/ada/s-auxdec.ads +++ b/gcc/ada/s-auxdec.ads @@ -6,7 +6,7 @@ -- -- -- S p e c -- -- -- --- Copyright (C) 1996-2001 Free Software Foundation, Inc. -- +-- Copyright (C) 1996-2002 Free Software Foundation, Inc. -- -- -- -- 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- -- @@ -433,17 +433,41 @@ private -- them intrinsic, since the backend can handle them, but the front -- end is not prepared to deal with them, so at least inline them. - pragma Inline ("+"); - pragma Inline ("-"); - pragma Inline ("not"); - pragma Inline ("and"); - pragma Inline ("or"); - pragma Inline ("xor"); + pragma Inline_Always ("+"); + pragma Inline_Always ("-"); + pragma Inline_Always ("not"); + pragma Inline_Always ("and"); + pragma Inline_Always ("or"); + pragma Inline_Always ("xor"); -- Other inlined subprograms - pragma Inline (Fetch_From_Address); - pragma Inline (Assign_To_Address); + pragma Inline_Always (Fetch_From_Address); + pragma Inline_Always (Assign_To_Address); + + -- Synchronization related subprograms. These are declared to have + -- convention C so that the critical parameters are passed by reference. + -- Without this, the parameters are passed by copy, creating load/store + -- race conditions. We also inline them, since this seems more in the + -- spirit of the original (hardware instrinsic) routines. + + pragma Convention (C, Clear_Interlocked); + pragma Inline_Always (Clear_Interlocked); + + pragma Convention (C, Set_Interlocked); + pragma Inline_Always (Set_Interlocked); + + pragma Convention (C, Add_Interlocked); + pragma Inline_Always (Add_Interlocked); + + pragma Convention (C, Add_Atomic); + pragma Inline_Always (Add_Atomic); + + pragma Convention (C, And_Atomic); + pragma Inline_Always (And_Atomic); + + pragma Convention (C, Or_Atomic); + pragma Inline_Always (Or_Atomic); -- Provide proper unchecked conversion definitions for transfer -- functions. Note that we need this level of indirection because |