diff options
Diffstat (limited to 'gcc/ada/layout.adb')
| -rw-r--r-- | gcc/ada/layout.adb | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/gcc/ada/layout.adb b/gcc/ada/layout.adb index ce2fe30..73812f6 100644 --- a/gcc/ada/layout.adb +++ b/gcc/ada/layout.adb @@ -6,7 +6,7 @@ -- -- -- B o d y -- -- -- --- Copyright (C) 2001-2019, Free Software Foundation, Inc. -- +-- Copyright (C) 2001-2020, 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- -- @@ -467,6 +467,22 @@ package body Layout is end if; end; end if; + + -- For non-packed arrays set the alignment of the array to the + -- alignment of the component type if it is unknown. Skip this + -- in atomic/VFA case since a larger alignment may be needed. + + if Is_Array_Type (E) + and then not Is_Packed (E) + and then Unknown_Alignment (E) + and then Known_Alignment (Component_Type (E)) + and then Known_Static_Component_Size (E) + and then Known_Static_Esize (Component_Type (E)) + and then Component_Size (E) = Esize (Component_Type (E)) + and then not Is_Atomic_Or_VFA (E) + then + Set_Alignment (E, Alignment (Component_Type (E))); + end if; end if; -- Even if the backend performs the layout, we still do a little in |