1-- { dg-do compile { target i?86-*-* x86_64-*-* } }
2-- { dg-options "-O3 -msse2 -fdump-tree-vect-details" }
3
4package body Vect18 is
5
6   procedure Comp (X, Y : Sarray; R : in out Sarray) is
7      Tmp : Long_Float := R(4);
8   begin
9      for I in 1 .. 3 loop
10         R(I+1) := R(I) + X(I) + Y(I);
11      end loop;
12      R(1) := Tmp + X(4) + Y(4);
13   end;
14
15end Vect18;
16
17-- { dg-final { scan-tree-dump "bad data dependence" "vect"  } }
18