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+! { dg-options "-O2 " }
+
+PROGRAM TEST_FPU
+CHARACTER (LEN=36) :: invert_id(1) = &
+ (/ 'Test1 - Gauss 2000 (101x101) inverts'/)
+END PROGRAM TEST_FPU
+
+SUBROUTINE Gauss (a,n)
+INTEGER, PARAMETER :: RK8 = SELECTED_REAL_KIND(15, 300)
+REAL(RK8) :: a(n,n)
+INTEGER :: ipvt(n)
+a(:,ipvt) = b
+END SUBROUTINE Gauss