1! PR tree-optimization/70043 2! { dg-do compile } 3! { dg-additional-options "-Ofast -g" } 4! { dg-additional-options "-march=haswell" { target i?86-*-* x86_64-*-* } } 5 6subroutine fn1(a, b) 7 real(8), intent(in) :: b(100) 8 real(8), intent(inout) :: a(100) 9 real(8) c 10 do i=1,100 11 if( a(i) < 0.0 ) then 12 c = a(i) * b(i) 13 a(i) = a(i) - c / b(i) 14 endif 15 enddo 16end subroutine fn1 17