1! { dg-do compile } 2! { dg-additional-options "-Ofast -g" } 3! { dg-additional-options "-march=haswell" { target i?86-*-* x86_64-*-* } } 4 5subroutine fn1(a, b) 6 real(8), intent(in) :: b(100) 7 real(8), intent(inout) :: a(100) 8 real(8) c 9 do i=0,100 10 if( a(i) < 0.0 ) then 11 c = a(i) * b(i) 12 a(i) = a(i) - c / b(i) 13 endif 14 enddo 15end subroutine fn1 16