2008-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>

	PR libfortran/32972
	* Makefile.am (in_pack_c): Add in_pack_i1.c, in_pack_i2.c,
	in_pack_r4.c, in_pack_r8.c, in_pack_r10.c and in_pack_r16.c.
	(in_unpack_c): Add in_unpack_i1.c, in_unpack_i2.c,
	in_unpack_r4.c, in_unpack_r8.c, in_unpack_r10.c and
	in_unpack_r16.c.
	* Makefile.in: Regenerate.
	* libgfortran.h:  Add prototypes for internal_pack_1,
	internal_pack_2, internal_pack_16, internal_pack_r4,
	internal_pack_r8, internal_pack_r10, internal_pack_r16,
	internal_pack_c10 and internal_pack_c16.  Add prototypes for
	internal_unpack_1, internal_unpack_2, internal_unpack_16,
	internal_unpack_r4, internal_unpack_r8, internal_unpack_r10,
	internal_unpack_r16, internal_unpack_c10 and
	internal_unpack_c16.
	* runtime/in_pack_generic.c (internal_pack): Use sizeof instead
	of hardwired sizes.
	Add calls to internal_pack_1, internal_pack_2,
	internal_pack_16, internal_pack_r4, internal_pack_r8,
	internal_pack_r10, internal_pack_r16, internal_pack_c10 and
	internal_pack_c16.
	* runtime/in_unpack_generic.c (internal_unpack):  Use sizeof
	instead of hardwired sizes.
	Add calls to internal_unpack_1, internal_unpack_2,
	internal_unpack_16, internal_unpack_r4, internal_unpack_r8,
	internal_unpack_r10, internal_unpack_r16, internal_unpack_c10
	and internal_unpack_c16.
	* generated/in_pack_r4.c:  New file.
	* generated/in_pack_i2.c:  New file.
	* generated/in_unpack_i1.c:  New file.
	* generated/in_pack_r10.c:  New file.
	* generated/in_unpack_r4.c:  New file.
	* generated/in_unpack_i2.c:  New file.
	* generated/in_unpack_r16.c:  New file.
	* generated/in_pack_r8.c:  New file.
	* generated/in_unpack_r10.c:  New file.
	* generated/in_unpack_r8.c:  New file.
	* generated/in_pack_r16.c:  New file.
	* generated/in_pack_i1.c:  New file.

2008-03-19  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/32972
	* gfortran.dg/internal_pack_1.f90:  New test case.
	* gfortran.dg/internal_pack_2.f90:  New test case.
	* gfortran.dg/internal_pack_3.f90:  New test case.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@133344 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 131 insertions, 0 deletions

diff --git a/gcc/testsuite/gfortran.dg/internal_pack_1.f90 b/gcc/testsuite/gfortran.dg/internal_pack_1.f90
new file mode 100644
index 00000000000..87565bee322
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/internal_pack_1.f90
@@ -0,0 +1,85 @@
+! { dg-do run }
+! Test that the internal pack and unpack routines work OK
+! for different data types
+
+program main
+  integer(kind=1), dimension(3) :: i1
+  integer(kind=2), dimension(3) :: i2
+  integer(kind=4), dimension(3) :: i4
+  integer(kind=8), dimension(3) :: i8
+  real(kind=4), dimension(3) :: r4
+  real(kind=8), dimension(3) :: r8
+
+  i1 = (/ -1, 1, -3 /)
+  call sub_i1(i1(1:3:2))
+  if (any(i1 /= (/ 3, 1, 2 /))) call abort
+
+  i2 = (/ -1, 1, -3 /)
+  call sub_i2(i2(1:3:2))
+  if (any(i2 /= (/ 3, 1, 2 /))) call abort
+
+  i4 = (/ -1, 1, -3 /)
+  call sub_i4(i4(1:3:2))
+  if (any(i4 /= (/ 3, 1, 2 /))) call abort
+
+  i8 = (/ -1, 1, -3 /)
+  call sub_i8(i8(1:3:2))
+  if (any(i8 /= (/ 3, 1, 2 /))) call abort
+
+  r4 = (/ -1.0, 1.0, -3.0 /)
+  call sub_r4(r4(1:3:2))
+  if (any(r4 /= (/ 3.0, 1.0, 2.0/))) call abort
+
+  r8 = (/ -1.0_8, 1.0_8, -3.0_8 /)
+  call sub_r8(r8(1:3:2))
+  if (any(r8 /= (/ 3.0_8, 1.0_8, 2.0_8/))) call abort
+
+end program main
+
+subroutine sub_i1(i)
+  integer(kind=1), dimension(2) :: i
+  if (i(1) /= -1) call abort
+  if (i(2) /= -3) call abort
+  i(1) = 3
+  i(2) = 2
+end subroutine sub_i1
+
+subroutine sub_i2(i)
+  integer(kind=2), dimension(2) :: i
+  if (i(1) /= -1) call abort
+  if (i(2) /= -3) call abort
+  i(1) = 3
+  i(2) = 2
+end subroutine sub_i2
+
+subroutine sub_i4(i)
+  integer(kind=4), dimension(2) :: i
+  if (i(1) /= -1) call abort
+  if (i(2) /= -3) call abort
+  i(1) = 3
+  i(2) = 2
+end subroutine sub_i4
+
+subroutine sub_i8(i)
+  integer(kind=8), dimension(2) :: i
+  if (i(1) /= -1) call abort
+  if (i(2) /= -3) call abort
+  i(1) = 3
+  i(2) = 2
+end subroutine sub_i8
+
+subroutine sub_r4(r)
+  real(kind=4), dimension(2) :: r
+  if (r(1) /= -1.) call abort
+  if (r(2) /= -3.) call abort
+  r(1) = 3.
+  r(2) = 2.
+end subroutine sub_r4
+
+subroutine sub_r8(r)
+  real(kind=8), dimension(2) :: r
+  if (r(1) /= -1._8) call abort
+  if (r(2) /= -3._8) call abort
+  r(1) = 3._8
+  r(2) = 2._8
+end subroutine sub_r8
diff --git a/gcc/testsuite/gfortran.dg/internal_pack_2.f90 b/gcc/testsuite/gfortran.dg/internal_pack_2.f90
new file mode 100644
index 00000000000..1966e7d05d2
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/internal_pack_2.f90
@@ -0,0 +1,25 @@
+! { dg-do run }
+! { dg-require-effective-target fortran_large_real }
+! Test that the internal pack and unpack routines work OK
+! for our large real type.
+
+program main
+  implicit none
+  integer,parameter :: k = selected_real_kind (precision (0.0_8) + 1)
+  real(kind=k), dimension(3) :: rk
+
+  rk = (/ -1.0_k, 1.0_k, -3.0_k /)
+  call sub_rk(rk(1:3:2))
+  if (any(rk /= (/ 3.0_k, 1.0_k, 2.0_k/))) call abort
+
+end program main
+
+subroutine sub_rk(r)
+  implicit none
+  integer,parameter :: k = selected_real_kind (precision (0.0_8) + 1)
+  real(kind=k), dimension(2) :: r
+  if (r(1) /= -1._k) call abort
+  if (r(2) /= -3._k) call abort
+  r(1) = 3._k
+  r(2) = 2._k
+end subroutine sub_rk
diff --git a/gcc/testsuite/gfortran.dg/internal_pack_3.f90 b/gcc/testsuite/gfortran.dg/internal_pack_3.f90
new file mode 100644
index 00000000000..8312e1d2265
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/internal_pack_3.f90
@@ -0,0 +1,21 @@
+! { dg-do run }
+! { dg-require-effective-target fortran_large_int }
+! Test that the internal pack and unpack routines work OK
+! for our large integer type.
+
+program main
+  integer,parameter :: k = selected_int_kind (range (0_8) + 1)
+  integer(kind=k), dimension(3) :: ik
+
+  ik = (/ -1, 1, -3 /)
+  call sub_ik(ik(1:3:2))
+  if (any(ik /= (/ 3, 1, 2 /))) call abort
+end program main
+
+subroutine sub_ik(i)
+  integer(kind=k), dimension(2) :: i
+  if (i(1) /= -1) call abort
+  if (i(2) /= -3) call abort
+  i(1) = 3
+  i(2) = 2
+end subroutine sub_ik