diff options
Diffstat (limited to 'gcc/ada/s-arit64.adb')
| -rw-r--r-- | gcc/ada/s-arit64.adb | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/gcc/ada/s-arit64.adb b/gcc/ada/s-arit64.adb index f4c8532ee3f..dff290ce85a 100644 --- a/gcc/ada/s-arit64.adb +++ b/gcc/ada/s-arit64.adb @@ -6,7 +6,7 @@ -- -- -- B o d y -- -- -- --- $Revision: 1.16 $ +-- $Revision$ -- -- -- Copyright (C) 1992-2001 Free Software Foundation, Inc. -- -- -- @@ -325,14 +325,16 @@ package body System.Arith_64 is T2 := Xhi * Ylo; end if; - else - if Yhi /= 0 then - T2 := Xlo * Yhi; - else - return X * Y; - end if; + elsif Yhi /= 0 then + T2 := Xlo * Yhi; + + else -- Yhi = Xhi = 0 + T2 := 0; end if; + -- Here we have T2 set to the contribution to the upper half + -- of the result from the upper halves of the input values. + T1 := Xlo * Ylo; T2 := T2 + Hi (T1); |