! { 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" } }