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authorcharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2007-04-06 09:25:39 +0000
committercharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2007-04-06 09:25:39 +0000
commitcba55c127f768c1675b8044127699976890ffc52 (patch)
treeffd298491c26ecc0ea2814874a7e7bb7d829ae24 /gcc/ada/s-carun8.adb
parent59ac57b560f56b6c7944751f579fcedcfa22bc15 (diff)
downloadgcc-cba55c127f768c1675b8044127699976890ffc52.tar.gz
2007-04-06 Ed Falis <falis@adacore.com>
* s-carun8.adb, s-carsi8.adb (Compare_Array_?8): modify so that last full word is no longer compared twice. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@123591 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ada/s-carun8.adb')
-rw-r--r--gcc/ada/s-carun8.adb22
1 files changed, 12 insertions, 10 deletions
diff --git a/gcc/ada/s-carun8.adb b/gcc/ada/s-carun8.adb
index 5de91441fa6..6699e532f85 100644
--- a/gcc/ada/s-carun8.adb
+++ b/gcc/ada/s-carun8.adb
@@ -6,7 +6,7 @@
-- --
-- B o d y --
-- --
--- Copyright (C) 2002-2005 Free Software Foundation, Inc. --
+-- Copyright (C) 2002-2006 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- --
@@ -79,13 +79,15 @@ package body System.Compare_Array_Unsigned_8 is
-- Here we can go by words
declare
- LeftP : constant Big_Words_Ptr := To_Big_Words (Left);
- RightP : constant Big_Words_Ptr := To_Big_Words (Right);
- Clen4 : constant Natural := Compare_Len / 4 - 1;
- Clen4F : constant Natural := Clen4 * 4;
+ LeftP : constant Big_Words_Ptr :=
+ To_Big_Words (Left);
+ RightP : constant Big_Words_Ptr :=
+ To_Big_Words (Right);
+ Words_To_Compare : constant Natural := Compare_Len / 4;
+ Bytes_Compared_As_Words : constant Natural := Words_To_Compare * 4;
begin
- for J in 0 .. Clen4 loop
+ for J in 0 .. Words_To_Compare - 1 loop
if LeftP (J) /= RightP (J) then
return Compare_Array_U8_Unaligned
(AddA (Left, Address (4 * J)),
@@ -95,10 +97,10 @@ package body System.Compare_Array_Unsigned_8 is
end loop;
return Compare_Array_U8_Unaligned
- (AddA (Left, Address (Clen4F)),
- AddA (Right, Address (Clen4F)),
- Left_Len - Clen4F,
- Right_Len - Clen4F);
+ (AddA (Left, Address (Bytes_Compared_As_Words)),
+ AddA (Right, Address (Bytes_Compared_As_Words)),
+ Left_Len - Bytes_Compared_As_Words,
+ Right_Len - Bytes_Compared_As_Words);
end;
end Compare_Array_U8;