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-- { dg-do compile }
-- { dg-options "-fdump-tree-gimple" }
with VFA1_Pkg; use VFA1_Pkg;
procedure VFA1_3 is
Temp : Short_Integer;
function F (I : Short_Integer) return Short_Integer is
begin
return I;
end;
function F2 return Short_Integer is
begin
return Short_Integer(Buffer1.A);
end;
procedure P3 (I : out Short_Integer) is
begin
null;
end;
begin
Temp := Buffer1.A;
Buffer1.B := Temp;
Temp := Buffer2.A;
Buffer2.B := Temp;
Temp := Buffer1.A + Buffer2.B;
if Buffer1.A /= Buffer2.B then
raise Program_Error;
end if;
Temp := F(Buffer1.A);
Buffer2.B := F(Temp);
Temp := F(Buffer2.B);
Buffer1.A := F(Temp);
Temp := F2;
P3 (Buffer2.B);
end;
-- { dg-final { scan-tree-dump-times "atomic_load\[^\n\r\]*&vfa1_pkg__buffer1" 7 "gimple"} }
-- { dg-final { scan-tree-dump-times "atomic_load\[^\n\r\]*&vfa1_pkg__buffer2" 7 "gimple"} }
-- { dg-final { scan-tree-dump-times "atomic_load\[^\n\r\]*&temp" 0 "gimple"} }
-- { dg-final { scan-tree-dump-times "atomic_store\[^\n\r\]*&vfa1_pkg__buffer1" 2 "gimple"} }
-- { dg-final { scan-tree-dump-times "atomic_store\[^\n\r\]*&vfa1_pkg__buffer2" 3 "gimple"} }
-- { dg-final { scan-tree-dump-times "atomic_store\[^\n\r\]*&temp" 0 "gimple"} }
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