re PR libfortran/32972 (performance of pack/unpack)

re PR libfortran/32972 (performance of pack/unpack)

2008-04-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
	Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR libfortran/32972
	PR libfortran/32512
	configure.ac:  Add test for uintptr_t.
	configure:  Regenerated.
	config.h.in:  Regenerated.
	* libgfortran.h: GFC_DTYPE_DERIVED_1:  New macro.
	GFC_DTYPE_DERIVED_2:  New macro.
	GFC_DTYPE_DERIVED_4:  New macro.
	GFC_DTYPE_DERIVED_8:  New macro.
	GFC_DTYPE_DERIVED_16:  New macro.
	GFC_UNALIGNED_2:  New macro.
	GFC_UNALIGNED_4:  New macro.
	GFC_UNALIGNED_8:  New macro.
	GFC_UNALIGNED_16:  New macro.
	intptr_t:  Define if we don't have it.
	uintptr_t:  Likewise.
	* runtime/backtrace.c (show_backtrace):  Use intptr_t.
	* intrinsics/signal.c (signal_sub):  Likewise.
	(signal_sub_int):  Likewise.
	(alarm_sub_int_i4):  Likewise.
	* intrinsics/spread_generic.c (spread):  Use the integer
	routines for handling derived types of sizes 1, 2, 4, 8 and 16
	if the alignment of all pointers is correct.
	(spread_scalar):  Likewise.
	* intrinsics/pack_generic.c (pack):  Likewise.
	Use GFD_DTYPE_TYPE_SIZE to avoid nested switch statements.
	* intrinsics/unpack_generic.c (unpack1):  Likewise.
	(unpack0):  Likewise.
	* runtime/in_pack_generic.c (internal_pack):  Likewise.
	* runtime/in_unpack_generic.c (internal_unpack):  Likewise.

2008-04-13  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/32972
	PR libfortran/32512
	* gfortran.dg/internal_pack_1.f90:  Add test for derived type.
	* gfortran.dg/intrinsic_spread_1.f90:  Likewise.
	* gfortran.dg/intrinsic_pack_1.f90:  Likewise.
	* gfortran.dg/intrinsic_unpack_1.f90:  Likewise.

Co-Authored-By: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
From-SVN: r134245