mirror of
https://github.com/autc04/Retro68.git
synced 2024-09-28 18:56:06 +00:00
28 lines
1.0 KiB
Fortran
28 lines
1.0 KiB
Fortran
! { dg-do run }
|
|
! { dg-options "-O3 -fdump-tree-original" }
|
|
! Tests the fix for PR33850, in which one of the two assignments
|
|
! below would produce an unnecessary temporary for the index
|
|
! expression, following the fix for PR33749.
|
|
!
|
|
! Contributed by Dick Hendrickson on comp.lang.fortran,
|
|
! " Most elegant syntax for inverting a permutation?" 20071006
|
|
!
|
|
integer(4) :: p4(4) = (/2,4,1,3/)
|
|
integer(4) :: q4(4) = (/2,4,1,3/)
|
|
integer(8) :: p8(4) = (/2,4,1,3/)
|
|
integer(8) :: q8(4) = (/2,4,1,3/)
|
|
p4(q4) = (/(i, i = 1, 4)/)
|
|
q4(q4) = (/(i, i = 1, 4)/)
|
|
p8(q8) = (/(i, i = 1, 4)/)
|
|
q8(q8) = (/(i, i = 1, 4)/)
|
|
if (any(p4 .ne. q4)) STOP 1
|
|
if (any(p8 .ne. q8)) STOP 2
|
|
end
|
|
! Whichever is the default length for array indices will yield
|
|
! parm 18 times, because a temporary is not necessary. The other
|
|
! cases will all yield a temporary, so that atmp appears 18 times.
|
|
! Note that it is the kind conversion that generates the temp.
|
|
!
|
|
! { dg-final { scan-tree-dump-times "parm" 20 "original" } }
|
|
! { dg-final { scan-tree-dump-times "atmp" 18 "original" } }
|