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! { dg-do run }
! { dg-options "-ffrontend-optimize -fdump-tree-original" }
! PR 57071 - Check that 1**k is transformed into 1
program main
implicit none
integer, parameter :: n = 3
integer(kind=8), dimension(-n:n) :: a
integer, dimension(-n:n) :: c, d
integer :: m
integer :: i, v
integer (kind=2) :: i2
v = 1
m = n
! Test in scalar expressions
do i=-n,n
if (v /= 1**i) call abort
end do
! Test in array constructors
a(-m:m) = [ (1**i, i= -m, m) ]
if (any(a .ne. v)) call abort
! Test in array expressions
c = [ ( i, i = -n , n ) ]
d = 1**c
if (any(d .ne. v)) call abort
! Test in different kind expressions
do i2=-n,n
if (v /= 1**i2) call abort
end do
end program main
! { dg-final { scan-tree-dump-times "_gfortran_pow_i4_i4" 0 "original" } }
! { dg-final { cleanup-tree-dump "original" } }
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