blob: b428fa64b5660fa957566d7c790b7090257bbb08 [file] [log] [blame]
 ! { dg-do run } ! { dg-options "-O2" } ! { dg-add-options ieee } ! Tests the fix for the meta-bug PR31237 (TRANSFER intrinsic) ! Exercises gfc_simplify_transfer a random walk through types and shapes ! and compares its results with the middle-end version that operates on ! variables. ! implicit none call integer4_to_real4 call real4_to_integer8 call integer4_to_integer8 call logical4_to_real8 call real8_to_integer4 call integer8_to_real4 call integer8_to_complex4 call character16_to_complex8 call character16_to_real8 call real8_to_character2 call dt_to_integer1 call character16_to_dt contains subroutine integer4_to_real4 integer(4), parameter :: i1 = 11111_4 integer(4) :: i2 = i1 real(4), parameter :: r1 = transfer (i1, 1.0_4) real(4) :: r2 r2 = transfer (i2, r2); if (r1 .ne. r2) STOP 1 end subroutine integer4_to_real4 subroutine real4_to_integer8 real(4), parameter :: r1(2) = (/3.14159_4, 0.0_4/) real(4) :: r2(2) = r1 integer(8), parameter :: i1 = transfer (r1, 1_8) integer(8) :: i2 i2 = transfer (r2, 1_8); if (i1 .ne. i2) STOP 2 end subroutine real4_to_integer8 subroutine integer4_to_integer8 integer(4), parameter :: i1(2) = (/11111_4, 22222_4/) integer(4) :: i2(2) = i1 integer(8), parameter :: i3 = transfer (i1, 1_8) integer(8) :: i4 i4 = transfer (i2, 1_8); if (i3 .ne. i4) STOP 3 end subroutine integer4_to_integer8 subroutine logical4_to_real8 logical(4), parameter :: l1(2) = (/.false., .true./) logical(4) :: l2(2) = l1 real(8), parameter :: r1 = transfer (l1, 1_8) real(8) :: r2 r2 = transfer (l2, 1_8); if (r1 .ne. r2) STOP 4 end subroutine logical4_to_real8 subroutine real8_to_integer4 real(8), parameter :: r1 = 3.14159_8 real(8) :: r2 = r1 integer(4), parameter :: i1(2) = transfer (r1, 1_4, 2) integer(4) :: i2(2) i2 = transfer (r2, i2, 2); if (any (i1 .ne. i2)) STOP 5 end subroutine real8_to_integer4 subroutine integer8_to_real4 integer :: k integer(8), parameter :: i1(2) = transfer ((/asin (1.0_8), log (1.0_8)/), 0_8) integer(8) :: i2(2) = i1 real(4), parameter :: r1(4) = transfer (i1, (/(1.0_4,k=1,4)/)) real(4) :: r2(4) r2 = transfer (i2, r2); if (any (r1 .ne. r2)) STOP 6 end subroutine integer8_to_real4 subroutine integer8_to_complex4 integer :: k integer(8), parameter :: i1(2) = transfer ((/asin (1.0_8), log (1.0_8)/), 0_8) integer(8) :: i2(2) = i1 complex(4), parameter :: z1(2) = transfer (i1, (/((1.0_4,2.0_4),k=1,2)/)) complex(4) :: z2(2) z2 = transfer (i2, z2); if (any (z1 .ne. z2)) STOP 7 end subroutine integer8_to_complex4 subroutine character16_to_complex8 character(16), parameter :: c1(2) = (/"abcdefghijklmnop","qrstuvwxyz123456"/) character(16) :: c2(2) = c1 complex(8), parameter :: z1(2) = transfer (c1, (1.0_8,1.0_8), 2) complex(8) :: z2(2) z2 = transfer (c2, z2, 2); if (any (z1 .ne. z2)) STOP 8 end subroutine character16_to_complex8 subroutine character16_to_real8 character(16), parameter :: c1 = "abcdefghijklmnop" character(16) :: c2 = c1 real(8), parameter :: r1(2) = transfer (c1, 1.0_8, 2) real(8) :: r2(2) r2 = transfer (c2, r2, 2); if (any (r1 .ne. r2)) STOP 9 end subroutine character16_to_real8 subroutine real8_to_character2 real(8), parameter :: r1 = 3.14159_8 real(8) :: r2 = r1 character(2), parameter :: c1(4) = transfer (r1, "ab", 4) character(2) :: c2(4) c2 = transfer (r2, "ab", 4); if (any (c1 .ne. c2)) STOP 10 end subroutine real8_to_character2 subroutine dt_to_integer1 integer, parameter :: i1(4) = (/1_4,2_4,3_4,4_4/) real, parameter :: r1(4) = (/1.0_4,2.0_4,3.0_4,4.0_4/) type :: mytype integer(4) :: i(4) real(4) :: x(4) end type mytype type (mytype), parameter :: dt1 = mytype (i1, r1) type (mytype) :: dt2 = dt1 integer(1), parameter :: i2(32) = transfer (dt1, 1_1, 32) integer(1) :: i3(32) i3 = transfer (dt2, 1_1, 32); if (any (i2 .ne. i3)) STOP 11 end subroutine dt_to_integer1 subroutine character16_to_dt character(16), parameter :: c1 = "abcdefghijklmnop" character(16) :: c2 = c1 type :: mytype real(4) :: x(2) end type mytype type (mytype), parameter :: dt1(2) = transfer (c1, mytype ((/1.0,2.0/)), 2) type (mytype) :: dt2(2) dt2 = transfer (c2, dt2); if (any (dt1(1)%x .ne. dt2(1)%x)) STOP 12 if (any (dt1(2)%x .ne. dt2(2)%x)) STOP 13 end subroutine character16_to_dt end