diff options
Diffstat (limited to 'gcc/ada/par-labl.adb')
| -rw-r--r-- | gcc/ada/par-labl.adb | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/gcc/ada/par-labl.adb b/gcc/ada/par-labl.adb index 9874c4fcef9..6609a07576e 100644 --- a/gcc/ada/par-labl.adb +++ b/gcc/ada/par-labl.adb @@ -6,7 +6,7 @@ -- -- -- B o d y -- -- -- --- Copyright (C) 1992-2008, Free Software Foundation, Inc. -- +-- Copyright (C) 1992-2010, 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- -- @@ -375,13 +375,21 @@ procedure Labl is and then Matches (Node (N), Node (S1)) then if not Found then - if Parent (Node (N)) = Parent (Node (S1)) then + + -- If the label and the goto are both in the same statement + -- list, then we've found a loop. Note that labels and goto + -- statements are always part of some list, so + -- List_Containing always makes sense. + + if List_Containing (Node (N)) = + List_Containing (Node (S1)) + then Source := S1; Found := True; - else - -- The goto is within some nested structure + -- The goto is within some nested structure + else No_Header (N); return; end if; |