28 lines
826 B
Ada
28 lines
826 B
Ada
-- { dg-do compile }
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-- { dg-options "-O2 -funroll-all-loops -fno-tree-vectorize -fdump-rtl-loop2_unroll-details -fdump-tree-cunrolli-details" }
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package body Unroll1 is
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function "+" (X, Y : Sarray) return Sarray is
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R : Sarray;
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begin
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for I in Sarray'Range loop
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pragma Loop_Optimize (No_Unroll);
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R(I) := X(I) + Y(I);
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end loop;
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return R;
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end;
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procedure Add (X, Y : Sarray; R : out Sarray) is
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begin
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for I in Sarray'Range loop
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pragma Loop_Optimize (No_Unroll);
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R(I) := X(I) + Y(I);
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end loop;
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end;
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end Unroll1;
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-- { dg-final { scan-tree-dump-times "Not unrolling loop .: user didn't want it unrolled completely" 2 "cunrolli" } }
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-- { dg-final { scan-rtl-dump-times "Not unrolling loop, user didn't want it unrolled" 2 "loop2_unroll" } }
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