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-- { dg-do run { target i?86-*-* x86_64-*-* alpha*-*-* ia64-*-* } }
-- { dg-options "-O2" }
with Ada.Characters.Handling; use Ada.Characters.Handling;
with Interfaces; use Interfaces;
with Ada.Unchecked_Conversion;
procedure Opt47 is
subtype String4 is String (1 .. 4);
function To_String4 is new Ada.Unchecked_Conversion (Unsigned_32, String4);
type Arr is array (Integer range <>) of Unsigned_32;
Leaf : Arr (1 .. 4) := (1349478766, 1948272498, 1702436946, 1702061409);
Value : Unsigned_32;
Result : String (1 .. 32);
Last : Integer := 0;
begin
for I in 1 .. 4 loop
Value := Leaf (I);
for J in reverse String4'Range loop
if Is_Graphic (To_String4 (Value)(J)) then
Last := Last + 1;
Result (Last) := To_String4 (Value)(J);
end if;
end loop;
end loop;
if Result (1) /= 'P' then
raise Program_Error;
end if;
end;
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