diff options
Diffstat (limited to 'gcc/ada/a-sequio.adb')
| -rw-r--r-- | gcc/ada/a-sequio.adb | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/gcc/ada/a-sequio.adb b/gcc/ada/a-sequio.adb index eedcbaad685..90b543a7b03 100644 --- a/gcc/ada/a-sequio.adb +++ b/gcc/ada/a-sequio.adb @@ -6,7 +6,7 @@ -- -- -- B o d y -- -- -- --- Copyright (C) 1992-1999, Free Software Foundation, Inc. -- +-- Copyright (C) 1992-2002, 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- -- @@ -183,15 +183,21 @@ package body Ada.Sequential_IO is RsizS : constant SSE.Storage_Offset := SSE.Storage_Offset (Rsiz - 1); - subtype SA is SSE.Storage_Array (0 .. RsizS); + type SA is new SSE.Storage_Array (0 .. RsizS); + + for SA'Alignment use Standard'Maximum_Alignment; + -- We will perform an unchecked conversion of a pointer-to-SA + -- into pointer-to-Element_Type. We need to ensure that the + -- source is always at least as strictly aligned as the target. + type SAP is access all SA; type ItemP is access all Element_Type; pragma Warnings (Off); - -- We have to turn warnings off for this function, because - -- it gets analyzed for all types, including ones which - -- can't possibly come this way, and for which the size - -- of the access types differs. + -- We have to turn warnings off for function To_ItemP, + -- because it gets analyzed for all types, including ones + -- which can't possibly come this way, and for which the + -- size of the access types differs. function To_ItemP is new Unchecked_Conversion (SAP, ItemP); |