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! { dg-do compile }
! { dg-options "-O -fdump-tree-original -Warray-temporaries" }
subroutine xx(n, m, a, b, c, d, x, z, i, s_in, s_out)
implicit none
integer, intent(in) :: n, m
real, intent(in), dimension(n,n) :: a, b, c
real, intent(out), dimension(n,n) :: d
real, intent(in), dimension(n,m) :: s_in
real, intent(out), dimension(m) :: s_out
integer, intent(out) :: i
real, intent(inout) :: x
real, intent(out) :: z
character(60) :: line
real, external :: ext_func
integer :: one = 1
interface
elemental function element(x)
real, intent(in) :: x
real :: elem
end function element
pure function mypure(x)
real, intent(in) :: x
integer :: mypure
end function mypure
elemental impure function elem_impure(x)
real, intent(in) :: x
real :: elem_impure
end function elem_impure
end interface
d = matmul(a,b) + matmul(a,b) ! { dg-warning "Creating array temporary" }
z = sin(x) + cos(x) + sin(x) + cos(x)
x = ext_func(a) + 23 + ext_func(a)
z = element(x) + element(x)
i = mypure(x) - mypure(x)
z = elem_impure(x) - elem_impure(x)
s_out = sum(s_in,one) + 3.14 / sum(s_in,one) ! { dg-warning "Creating array temporary" }
end subroutine xx
! { dg-final { scan-tree-dump-times "matmul_r4" 1 "original" } }
! { dg-final { scan-tree-dump-times "__builtin_sinf" 1 "original" } }
! { dg-final { scan-tree-dump-times "__builtin_cosf" 1 "original" } }
! { dg-final { scan-tree-dump-times "ext_func" 2 "original" } }
! { dg-final { scan-tree-dump-times "element" 1 "original" } }
! { dg-final { scan-tree-dump-times "mypure" 1 "original" } }
! { dg-final { scan-tree-dump-times "elem_impure" 2 "original" } }
! { dg-final { scan-tree-dump-times "sum_r4" 1 "original" } }
! { dg-final { cleanup-tree-dump "original" } }
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