Commit Graph

96 Commits

Author SHA1 Message Date
Thomas Koenig
c7d0f4d5fa 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
2008-04-13 20:15:58 +00:00
Jerry DeLisle
10256cbe95 PR fortran/25829 28655
2008-04-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/25829 28655
	* gfortran.map: Add new symbol, _gfortran_st_wait.
	* libgfortran.h (st_paramter_common): Add new I/O parameters.
	* open.c (st_option decimal_opt[], st_option encoding_opt[],
	st_option round_opt[], st_option sign_opt[], st_option async_opt[]): New
	parameter option arrays. (edit_modes): Add checks for new parameters.
	(new_unit): Likewise. (st_open): Likewise.
	* list_read.c (CASE_SEPERATORS): Add ';' as a valid separator.
	(eat_separator): Handle deimal comma. (read_logical): Fix whitespace.
	(parse_real): Handle decimal comma. (read_real): Handle decimal comma.
	* read.c (read_a): Use decimal status flag to allow comma in place of a
	decimal point. (read_f): Allow comma as acceptable character in float.
	According to decimal flag, substitute a period for a comma.
	(read_x): If decimal status flag is comma, disable the read_comma flag,
	not allowing comma as a delimiter, an extension otherwise.
	* io.h: (unit_decimal, unit_encoding, unit_round, unit_sign,
	unit_async): New enumerators. Add all new I/O parameters.
	* unix.c (unix_stream, int_stream): Add io_mode	asychronous I/O	control.
	(move_pos_offset, fd_alloc_w_at): Fix some whitespace.
	(fd_sfree): Use new enumerator. (fd_read): Likewise.
	(fd_write): Likewise. (fd_close): Fix whitespace.
	(fd_open): Use new enumertors. (tempfile, regular_file,
	open_external): Fix whitespace. (output_stream, error_stream): Set
	method. (stream_offset): Fix whitespace.
	* transfer.c: (st_option decimal_opt[], sign_opt[], blank_opt[]): New
	option arrays. 	(formatted_transfer_scalar): Set sf_read_comma flag
	based on new decimal_status flag. (data_transfer_init): Initialize new
	parameters. Add checks for decimal, sign, and blank. (st_wait): New stub.
	* format.c: (format_lex): Add format specifiers DP, DC, and D.
	(parse_format_list): Parse the new specifiers.
	* write.c (write_decimal): Use new sign enumerators to set the sign.
	(write_complex): Handle decimal comma and semi-colon separator.
	(nml_write_obj): Likewise.
	* write_float.def: Revise sign enumerators. (calculate_sign): Use new
	sign enumerators. (output_float): Likewise. Use new decimal_status flag
	to set the decimal character to a point or a comma.

From-SVN: r133943
2008-04-05 22:18:03 +00:00
Thomas Koenig
75f2543f2e re PR libfortran/32972 (performance of pack/unpack)
2008-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/32972
	PR libfortran/32512
	* Makefile.am:  Add new variable, i_spread_c, containing
	pack_i1.c, pack_i2.c, pack_i4.c, pack_i8.c, spread_i16.c,
	spread_r4.c, spread_r8.c, spread_r10.c, spread_r16.c,
	spread_c4.c, spread_c8.c, spread_c10.c, spread_c16.c.
	* Makefile.in:  Regenerated.
	* libgfortran.h:  Add prototypes for spread_i1, spread_i2,
	spread_i4, spread_i8, spread_i16, spread_r4, spread_r8,
	spread_c4, spread_c8, spread_c10, spread_c16,
	spread_scalar_i1, spread_scalar_i2, spread_scalar_i4,
	spread_scalar_i8, spread_scalar_i16, spread_scalar_r4
	spread_scalar_r8, spread_scalar_c4, spread_scalar_c8,
	spread_scalar_c10 and spread_scalar_c16.
	Add macros to isolate both type and size information
	from array descriptors with a single mask operation.
	* intrinsics/spread_generic.c:  Add calls to specific
	spread functions.
	* m4/spread.m4:  New file.
	* generated/spread_i1.c:  New file.
	* generated/spread_i2.c:  New file.
	* generated/spread_i4.c:  New file.
	* generated/spread_i8.c:  New file.
	* generated/spread_i16.c:  New file.
	* generated/spread_r4.c:  New file.
	* generated/spread_r8.c:  New file.
	* generated/spread_r10.c:  New file.
	* generated/spread_r16.c:  New file.
	* generated/spread_c4.c:  New file.
	* generated/spread_c8.c:  New file.
	* generated/spread_c10.c:  New file.
	* generated/spread_c16.c:  New file.

2008-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/32972
	PR libfortran/32512
	* intrinsic_spread_1.f90:  New file.
	* intrinsic_spread_2.f90:  New file.
	* intrinsic_spread_3.f90:  New file.

From-SVN: r133702
2008-03-28 23:22:49 +00:00
Thomas Koenig
3478bba466 re PR libfortran/32972 (performance of pack/unpack)
2007-03-23  Thomas Koenig  <tkoenig@gcc.gnu.org

	PR libfortran/32972
	* Makefile.am:  Add new variable, i_unpack_c, containing
	unpack_i1.c, unpack_i2.c, unpack_i4.c, unpack_i8.c,
	unpack_i16.c, unpack_r4.c, unpack_r8.c, unpack_r10.c,
	unpack_r16.c, unpack_c4.c, unpack_c8.c, unpack_c10.c
	and unpack_c16.c
	Add i_unpack_c to gfor_built_src.
	Add rule to generate i_unpack_c from m4/unpack.m4.
	* Makefile.in:  Regenerated.
	* libgfortran.h: Add prototypes for unpack0_i1, unpack0_i2,
	unpack0_i4, unpack0_i8, unpack0_i16, unpack0_r4, unpack0_r8,
	unpack0_r10, unpack0_r16, unpack0_c4, unpack0_c8, unpack0_c10,
	unpack0_c16, unpack1_i1, unpack1_i2, unpack1_i4, unpack1_i8,
	unpack1_i16, unpack1_r4, unpack1_r8, unpack1_r10, unpack1_r16,
	unpack1_c4, unpack1_c8, unpack1_c10 and unpack1_c16.
	* intrinsics/pack_generic.c (unpack1):  Add calls to specific
	unpack1 functions.
	(unpack0):  Add calls to specific unpack0 functions.
	* m4/unpack.m4:  New file.
	* generated/unpack_i1.c:  New file.
	* generated/unpack_i2.c:  New file.
	* generated/unpack_i4.c:  New file.
	* generated/unpack_i8.c:  New file.
	* generated/unpack_i16.c:  New file.
	* generated/unpack_r4.c:  New file.
	* generated/unpack_r8.c:  New file.
	* generated/unpack_r10.c:  New file.
	* generated/unpack_r16.c:  New file.
	* generated/unpack_c4.c:  New file.
	* generated/unpack_c8.c:  New file.
	* generated/unpack_c10.c:  New file.
	* generated/unpack_c16.c:  New file.

2007-03-23  Thomas Koenig  <tkoenig@gcc.gnu.org

	PR libfortran/32972
	* gfortran.dg/intrinsic_unpack_1.f90:  New test case.
	* gfortran.dg/intrinsic_unpack_2.f90:  New test case.
	* gfortran.dg/intrinsic_unpack_3.f90:  New test case.

From-SVN: r133469
2008-03-23 22:19:19 +00:00
Thomas Koenig
3ef2513a1d re PR libfortran/32972 (performance of pack/unpack)
2008-03-21  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/32972
	* Makefile.am:  Add new variable, i_pack_c, containing
	pack_i1.c, pack_i2.c, pack_i4.c, pack_i8.c, pack_i16.c,
	pack_r4.c, pack_r8.c, pack_r10.c, pack_r16.c, pack_c4.c,
	pack_c8.c, pack_c10.c, pack_c16.c.
	Add m4/pack.m4 to m4_files.
	Add i_pack_c to gfor_built_src.
	Add rule to generate i_pack_c from m4/pack.m4.
	* Makefile.in:  Regenerated.
	* libgfortran.h: Add prototypes for pack_i1, pack_i2, pack_i4,
	pack_i8, pack_i16, pack_r4, pack_r8, pack_c4, pack_c8,
	pack_c10, pack_c16.
	* intrinsics/pack_generic.c:  Add calls to specific
	pack functions.
	* m4/pack.m4:  New file.
	* generated/pack_i1.c:  New file.
	* generated/pack_i2.c:  New file.
	* generated/pack_i4.c:  New file.
	* generated/pack_i8.c:  New file.
	* generated/pack_i16.c:  New file.
	* generated/pack_r4.c:  New file.
	* generated/pack_r8.c:  New file.
	* generated/pack_r10.c:  New file.
	* generated/pack_r16.c:  New file.
	* generated/pack_c4.c:  New file.
	* generated/pack_c8.c:  New file.
	* generated/pack_c10.c:  New file.
	* generated/pack_c16.c:  New file.

2008-03-21  Thomas Koenig  <tkoenig@gcc.gnu.org>

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

From-SVN: r133427
2008-03-21 14:37:03 +00:00
Thomas Koenig
8e1d7686de re PR libfortran/32972 (performance of pack/unpack)
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.

From-SVN: r133344
2008-03-19 15:42:55 +00:00
Francois-Xavier Coudert
1fa6df85b1 libgfortran.h (GFC_REAL_*_HUGE, [...]): Remove.
* libgfortran.h (GFC_REAL_*_HUGE, GFC_REAL_*_DIGITS,
	GFC_REAL_*_RADIX): Remove.
	* mk-kinds-h.sh: Define GFC_REAL_*_HUGE, GFC_REAL_*_DIGITS and
	GFC_REAL_*_RADIX. Don't define GFC_REAL_LARGEST_FORMAT and
	GFC_REAL_LARGEST.

From-SVN: r129636
2007-10-25 23:32:07 +00:00
Francois-Xavier Coudert
1f94e1d88e re PR fortran/33795 (Environment variable GFORTRAN_UNBUFFERED_<number> not working)
2007-10-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
	    Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/33795
	* libgfortran.h: Add unbuffered_preconnected.
	* io/unix.c (output_stream): Set stream unbuffered flag if
	options.unbuffered_preconnected has been set.
	(error_stream): Ditto.
	* runtime/environ.c (variable_table): Add to environment variable table
	the entry: GFORTRAN_UNBUFFERED_PRECONNECTED. 

Co-Authored-By: Jerry DeLisle <jvdelisle@gcc.gnu.org>

From-SVN: r129470
2007-10-19 04:10:58 +00:00
François-Xavier Coudert
34e366b39c re PR fortran/32021 (Fix,document,remove GFORTRAN_* environment variables)
PR libfortran/32021

	* runtime/environ.c (init_mem, show_mem, init_round, show_round,
	init_precision, show_precision, init_signal, show_signal): Remove.
	(variable_table): Remove GFORTRAN_MEM_INIT, GFORTRAN_MEM_CHECK,
	GFORTRAN_SIGHUP, GFORTRAN_SIGINT, GFORTRAN_FPU_ROUND and
	GFORTRAN_FPU_PRECISION.
	* libgfortran.h (options_t): Remove mem_check, fpu_round,
	fpu_precision, sighup, sigint, allocate_init_flag and
	allocate_init_value.

From-SVN: r129014
2007-10-04 15:18:48 +00:00
David Edelsohn
200809cbbf libgfortran.h: Include config.h first.
* libgfortran.h: Include config.h first.
        * io/io.h (struct stream): Rename truncate to trunc.
        * io/unix.c (fd_open): Same.
        (open_internal): Same.

From-SVN: r128182
2007-09-06 08:40:50 -04:00
Francois-Xavier Coudert
d74b97cc7e re PR fortran/31675 (Fortran front-end and libgfortran should have a common header file)
PR fortran/31675

	* libgfortran.h: New file.
	* iso-fortran-env.def: Use macros in the new header instead of
	hardcoded integer constants.
	* Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
	fortran/libgfortran.h.
	* gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
	ioerror_codes): Remove.
	* trans.c (ERROR_ALLOCATION): Remove.
	(gfc_call_malloc, gfc_allocate_with_status,
	gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
	* trans-types.h (GFC_DTYPE_*): Remove.
	* trans-decl.c (gfc_generate_function_code): Use
	GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
	* trans-io.c (set_parameter_value, set_parameter_ref): Use
	LIBERROR_* macros instead of IOERROR_ macros.
	* trans-intrinsic.c (gfc_conv_intrinsic_function): Use
	LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
	* options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
	CONVERT_NATIVE.
	(gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.

	* libgfortran.h: Include gcc/fortran/libgfortran.h.
	Remove M_PI, GFC_MAX_DIMENSIONS, GFC_DTYPE_*, GFC_NUM_RANK_BITS,
	error_codes, GFC_STD_*, GFC_FPE_* and unit_convert.
	* runtime/environ.c (variable_table): Use GFC_*_UNIT_NUMBER instead
	of hardcoded constants.
	(do_parse, init_unformatted): Use GFC_CONVERT_* macros instead of
	CONVERT_*.
	* runtime/string.c (find_option): Use LIBERROR_BAD_OPTION instead
	of ERROR_BAD_OPTION.
	* runtime/error.c (translate_error, generate_error): Use
	LIBERROR_* macros instead of ERROR_*.
	* io/file_pos.c (formatted_backspace, unformatted_backspace,
	st_backspace, st_rewind, st_flush): Rename macros.
	* io/open.c (convert_opt, edit_modes, new_unit, already_open,
	st_open): Likewise.
	* io/close.c (st_close): Likewise.
	* io/list_read.c (next_char, convert_integer, parse_repeat,
	read_logical, read_integer, read_character, parse_real,
	check_type, list_formatted_read_scalar, namelist_read,
	nml_err_ret): Likewise.
	* io/read.c (convert_real, read_l, read_decimal, read_radix,
	read_f): Likewise.
	* io/inquire.c (inquire_via_unit): Likewise.
	* io/unit.c (get_internal_unit): Likewise.
	* io/transfer.c (read_sf, read_block, read_block_direct,
	write_block, write_buf, unformatted_read, unformatted_write,
	formatted_transfer_scalar, us_read, us_write, data_transfer_init,
	skip_record, next_record_r, write_us_marker, next_record_w_unf,
	next_record_w, finalize_transfer, st_read, st_write_done):
	Likewise.
	* io/format.c (format_error): Likewise.

From-SVN: r128050
2007-09-03 16:44:15 +00:00
Francois-Xavier Coudert
4376b7cf2b builtin-types.def (BT_FN_PTR_PTR_SIZE): New type.
* builtin-types.def (BT_FN_PTR_PTR_SIZE): New type.
	* builtins.def (BUILT_IN_REALLOC): New builtin.

	* trans-array.c (gfc_grow_array): Use gfc_call_realloc.
	(gfc_array_allocate): Use gfc_allocate_with_status and
	gfc_allocate_array_with_status.
	(gfc_array_deallocate): Use gfc_deallocate_with_status.
	(gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
	* trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
	(gfc_trans_deallocate): Use gfc_deallocate_with_status.
	* trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
	gfc_deallocate_with_status, gfc_call_realloc): New functions.
	* trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
	gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
	(gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
	gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
	* f95-lang.c (gfc_init_builtin_functions): Create decl for
	BUILT_IN_REALLOC.
	* trans-decl.c (gfor_fndecl_internal_realloc,
	gfor_fndecl_allocate, gfor_fndecl_allocate_array,
	gfor_fndecl_deallocate): Remove function decls.
	(gfc_build_builtin_function_decls): Likewise.

	* runtime/memory.c (internal_realloc, allocate, allocate_array,
	deallocate): Remove functions.
	* gfortran.map (_gfortran_allocate, _gfortran_allocate_array,
	_gfortran_deallocate, _gfortran_internal_realloc): Remove symbols.
	* libgfortran.h (error_codes): Add comment.

	* gfortran.dg/alloc_comp_basics_1.f90: Update check.
	* gfortran.dg/alloc_comp_constructor_1.f90: Update check.

From-SVN: r127897
2007-08-29 12:44:32 +00:00
Thomas Koenig
28dc6b33c4 re PR libfortran/32972 (performance of pack/unpack)
2007-08-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/32972
	* iresolve.c:  Don't convert array masks.

2007-08-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/32972
	* libgfortran.h:  Remove GFOR_POINTER_L8_TO_L4 macro.
	Add GFOR_POINTER_TO_L1 macro.
	* m4/iforeach.m4(`m'name`'rtype_qual`_'atype_code):
	Change argument 'mask' to gfc_array_l1.  Adjust prototype.
	Change mask pointer to GFC_LOGICAL_1.  Multiply strides
	by kind of mask
	* m4/ifunction.m4:  Likewise.
	* intrinsics/pack_generic.c(pack_internal):  Likewise.
	* intrinsics/unpack_generic.c(unpack_internal):  Likewise.
	* m4/matmull.m4:  Switch to GFC_LOGICAL_1.  Multiply strides by
	kind of logical arguments a and b.
	* generated/matmul_l16.c: Regenerated.
	* generated/matmul_l4.c: Regenerated.
	* generated/matmul_l8.c: Regenerated.
	* generated/maxloc0_16_i1.c: Regenerated.
	* generated/maxloc0_16_i16.c: Regenerated.
	* generated/maxloc0_16_i2.c: Regenerated.
	* generated/maxloc0_16_i4.c: Regenerated.
	* generated/maxloc0_16_i8.c: Regenerated.
	* generated/maxloc0_16_r10.c: Regenerated.
	* generated/maxloc0_16_r16.c: Regenerated.
	* generated/maxloc0_16_r4.c: Regenerated.
	* generated/maxloc0_16_r8.c: Regenerated.
	* generated/maxloc0_4_i1.c: Regenerated.
	* generated/maxloc0_4_i16.c: Regenerated.
	* generated/maxloc0_4_i2.c: Regenerated.
	* generated/maxloc0_4_i4.c: Regenerated.
	* generated/maxloc0_4_i8.c: Regenerated.
	* generated/maxloc0_4_r10.c: Regenerated.
	* generated/maxloc0_4_r16.c: Regenerated.
	* generated/maxloc0_4_r4.c: Regenerated.
	* generated/maxloc0_4_r8.c: Regenerated.
	* generated/maxloc0_8_i1.c: Regenerated.
	* generated/maxloc0_8_i16.c: Regenerated.
	* generated/maxloc0_8_i2.c: Regenerated.
	* generated/maxloc0_8_i4.c: Regenerated.
	* generated/maxloc0_8_i8.c: Regenerated.
	* generated/maxloc0_8_r10.c: Regenerated.
	* generated/maxloc0_8_r16.c: Regenerated.
	* generated/maxloc0_8_r4.c: Regenerated.
	* generated/maxloc0_8_r8.c: Regenerated.
	* generated/maxloc1_16_i1.c: Regenerated.
	* generated/maxloc1_16_i16.c: Regenerated.
	* generated/maxloc1_16_i2.c: Regenerated.
	* generated/maxloc1_16_i4.c: Regenerated.
	* generated/maxloc1_16_i8.c: Regenerated.
	* generated/maxloc1_16_r10.c: Regenerated.
	* generated/maxloc1_16_r16.c: Regenerated.
	* generated/maxloc1_16_r4.c: Regenerated.
	* generated/maxloc1_16_r8.c: Regenerated.
	* generated/maxloc1_4_i1.c: Regenerated.
	* generated/maxloc1_4_i16.c: Regenerated.
	* generated/maxloc1_4_i2.c: Regenerated.
	* generated/maxloc1_4_i4.c: Regenerated.
	* generated/maxloc1_4_i8.c: Regenerated.
	* generated/maxloc1_4_r10.c: Regenerated.
	* generated/maxloc1_4_r16.c: Regenerated.
	* generated/maxloc1_4_r4.c: Regenerated.
	* generated/maxloc1_4_r8.c: Regenerated.
	* generated/maxloc1_8_i1.c: Regenerated.
	* generated/maxloc1_8_i16.c: Regenerated.
	* generated/maxloc1_8_i2.c: Regenerated.
	* generated/maxloc1_8_i4.c: Regenerated.
	* generated/maxloc1_8_i8.c: Regenerated.
	* generated/maxloc1_8_r10.c: Regenerated.
	* generated/maxloc1_8_r16.c: Regenerated.
	* generated/maxloc1_8_r4.c: Regenerated.
	* generated/maxloc1_8_r8.c: Regenerated.
	* generated/maxval_i1.c: Regenerated.
	* generated/maxval_i16.c: Regenerated.
	* generated/maxval_i2.c: Regenerated.
	* generated/maxval_i4.c: Regenerated.
	* generated/maxval_i8.c: Regenerated.
	* generated/maxval_r10.c: Regenerated.
	* generated/maxval_r16.c: Regenerated.
	* generated/maxval_r4.c: Regenerated.
	* generated/maxval_r8.c: Regenerated.
	* generated/minloc0_16_i1.c: Regenerated.
	* generated/minloc0_16_i16.c: Regenerated.
	* generated/minloc0_16_i2.c: Regenerated.
	* generated/minloc0_16_i4.c: Regenerated.
	* generated/minloc0_16_i8.c: Regenerated.
	* generated/minloc0_16_r10.c: Regenerated.
	* generated/minloc0_16_r16.c: Regenerated.
	* generated/minloc0_16_r4.c: Regenerated.
	* generated/minloc0_16_r8.c: Regenerated.
	* generated/minloc0_4_i1.c: Regenerated.
	* generated/minloc0_4_i16.c: Regenerated.
	* generated/minloc0_4_i2.c: Regenerated.
	* generated/minloc0_4_i4.c: Regenerated.
	* generated/minloc0_4_i8.c: Regenerated.
	* generated/minloc0_4_r10.c: Regenerated.
	* generated/minloc0_4_r16.c: Regenerated.
	* generated/minloc0_4_r4.c: Regenerated.
	* generated/minloc0_4_r8.c: Regenerated.
	* generated/minloc0_8_i1.c: Regenerated.
	* generated/minloc0_8_i16.c: Regenerated.
	* generated/minloc0_8_i2.c: Regenerated.
	* generated/minloc0_8_i4.c: Regenerated.
	* generated/minloc0_8_i8.c: Regenerated.
	* generated/minloc0_8_r10.c: Regenerated.
	* generated/minloc0_8_r16.c: Regenerated.
	* generated/minloc0_8_r4.c: Regenerated.
	* generated/minloc0_8_r8.c: Regenerated.
	* generated/minloc1_16_i1.c: Regenerated.
	* generated/minloc1_16_i16.c: Regenerated.
	* generated/minloc1_16_i2.c: Regenerated.
	* generated/minloc1_16_i4.c: Regenerated.
	* generated/minloc1_16_i8.c: Regenerated.
	* generated/minloc1_16_r10.c: Regenerated.
	* generated/minloc1_16_r16.c: Regenerated.
	* generated/minloc1_16_r4.c: Regenerated.
	* generated/minloc1_16_r8.c: Regenerated.
	* generated/minloc1_4_i1.c: Regenerated.
	* generated/minloc1_4_i16.c: Regenerated.
	* generated/minloc1_4_i2.c: Regenerated.
	* generated/minloc1_4_i4.c: Regenerated.
	* generated/minloc1_4_i8.c: Regenerated.
	* generated/minloc1_4_r10.c: Regenerated.
	* generated/minloc1_4_r16.c: Regenerated.
	* generated/minloc1_4_r4.c: Regenerated.
	* generated/minloc1_4_r8.c: Regenerated.
	* generated/minloc1_8_i1.c: Regenerated.
	* generated/minloc1_8_i16.c: Regenerated.
	* generated/minloc1_8_i2.c: Regenerated.
	* generated/minloc1_8_i4.c: Regenerated.
	* generated/minloc1_8_i8.c: Regenerated.
	* generated/minloc1_8_r10.c: Regenerated.
	* generated/minloc1_8_r16.c: Regenerated.
	* generated/minloc1_8_r4.c: Regenerated.
	* generated/minloc1_8_r8.c: Regenerated.
	* generated/minval_i1.c: Regenerated.
	* generated/minval_i16.c: Regenerated.
	* generated/minval_i2.c: Regenerated.
	* generated/minval_i4.c: Regenerated.
	* generated/minval_i8.c: Regenerated.
	* generated/minval_r10.c: Regenerated.
	* generated/minval_r16.c: Regenerated.
	* generated/minval_r4.c: Regenerated.
	* generated/minval_r8.c: Regenerated.
	* generated/product_c10.c: Regenerated.
	* generated/product_c16.c: Regenerated.
	* generated/product_c4.c: Regenerated.
	* generated/product_c8.c: Regenerated.
	* generated/product_i1.c: Regenerated.
	* generated/product_i16.c: Regenerated.
	* generated/product_i2.c: Regenerated.
	* generated/product_i4.c: Regenerated.
	* generated/product_i8.c: Regenerated.
	* generated/product_r10.c: Regenerated.
	* generated/product_r16.c: Regenerated.
	* generated/product_r4.c: Regenerated.
	* generated/product_r8.c: Regenerated.
	* generated/sum_c10.c: Regenerated.
	* generated/sum_c16.c: Regenerated.
	* generated/sum_c4.c: Regenerated.
	* generated/sum_c8.c: Regenerated.
	* generated/sum_i1.c: Regenerated.
	* generated/sum_i16.c: Regenerated.
	* generated/sum_i2.c: Regenerated.
	* generated/sum_i4.c: Regenerated.
	* generated/sum_i8.c: Regenerated.
	* generated/sum_r10.c: Regenerated.
	* generated/sum_r16.c: Regenerated.
	* generated/sum_r4.c: Regenerated.
	* generated/sum_r8.c: Regenerated.

From-SVN: r127774
2007-08-24 16:16:16 +00:00
Francois-Xavier Coudert
db8092dc4c re PR libfortran/23138 ([mingw32] real(16) values are printed incorrectly)
PR libfortran/23138
	* acinclude.m4 (LIBGFOR_CHECK_MINGW_SNPRINTF): New check.
	* configure.ac: Use LIBGFOR_CHECK_MINGW_SNPRINTF.
	* libgfortran.h: If HAVE_MINGW_SNPRINTF is true, use __mingw_snprintf
	instead of snprintf.
	* config.h.in: Regenerate.
	* configure: Regenerate.

From-SVN: r127739
2007-08-23 13:03:35 +00:00
Francois-Xavier Coudert
34b4bc5c61 re PR fortran/30964 (optional arguments to random_seed)
PR fortran/30964
	PR fortran/33054

	* trans-expr.c (gfc_conv_function_call): When no formal argument
	list is available, we still substitute missing optional arguments.
	* check.c (gfc_check_random_seed): Correct the check on the
	number of arguments to RANDOM_SEED.
	* intrinsic.c (add_subroutines): Add a resolution function to
	RANDOM_SEED.
	* iresolve.c (gfc_resolve_random_seed): New function.
	* intrinsic.h (gfc_resolve_random_seed): New prototype.

	* intrinsics/random.c (random_seed): Rename into random_seed_i4.
	(random_seed_i8): New function.
	* gfortran.map (GFORTRAN_1.0): Remove _gfortran_random_seed,
	add _gfortran_random_seed_i4 and _gfortran_random_seed_i8.
	* libgfortran.h (iexport_proto): Replace random_seed by
	random_seed_i4 and random_seed_i8.
	* runtime/main.c (init): Call the new random_seed_i4.

	* gfortran.dg/random_4.f90: New test.
	* gfortran.dg/random_5.f90: New test.
	* gfortran.dg/random_6.f90: New test.
	* gfortran.dg/random_7.f90: New test.

From-SVN: r127383
2007-08-12 20:45:29 +00:00
Francois-Xavier Coudert
2b840e5067 re PR fortran/31189 (Support backtracing for non-library errors)
PR fortran/31189

	* runtime/backtrace.c (show_backtrace): Skip _gfortrani_handler
	when displaying backtrace.
	* runtime/compile_options.c: Include <signal.h>.
	(handler): New function.
	(set_options): Set signal handlers for backtrace.
	* libgfortran.h (handler): Add prototype.

	* invoke.texi (-fbacktrace): Document the new behaviour.

Co-Authored-By: Tobias Burnus <burnus@gcc.gnu.org>

From-SVN: r127364
2007-08-11 21:52:22 +00:00
Francois-Xavier Coudert
c9ff1de3ae re PR fortran/32937 (segfault with string and -fdefault-integer-8)
PR fortran/32937

	* trans-array.c (gfc_conv_expr_descriptor): Use
	gfc_conv_const_charlen to generate backend_decl of right type.
	* trans-expr.c (gfc_conv_expr_op): Use correct return type.
	(gfc_build_compare_string): Use int type instead of default
	integer kind for single character comparison.
	(gfc_conv_aliased_arg): Give backend_decl the right type.
	* trans-decl.c (gfc_build_intrinsic_function_decls): Make
	compare_string return an int.

	* gfortran.dg/char_length_6.f90: New test.

	* intrinsics/string_intrinsics.c (compare_string): Return an int.
	* libgfortran.h (compare_string): Likewise.

From-SVN: r127363
2007-08-11 21:31:35 +00:00
Francois-Xavier Coudert
c8fe94c7ea re PR fortran/31270 (print subscript value and array bounds when out-of-bounds error occurs)
PR fortran/31270

	* trans.c (gfc_trans_runtime_check): Reorder arguments and
	add extra variable arguments. Hand them to the library function.
	* trans.h (gfc_trans_runtime_check): Update prototype.
	* trans-array.c (gfc_trans_array_bound_check): Issue more
	detailled error messages.
	(gfc_conv_array_ref): Likewise.
	(gfc_conv_ss_startstride): Likewise.
	(gfc_trans_dummy_array_bias): Reorder arguments to
	gfc_trans_runtime_check.
	* trans-expr.c (gfc_conv_substring): Issue more detailled
	error messages.
	(gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
	* trans-stmt.c (gfc_trans_goto): Likewise.
	* trans-io.c (set_string): Reorder arguments to
	gfc_trans_runtime_check and issue a more detailled error message.
	* trans-decl.c (gfc_build_builtin_function_decls): Make
	runtime_error and runtime_error_at handle a variable number of
	arguments.
	* trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
	to gfc_trans_runtime_check.
	(gfc_conv_intrinsic_minmax): Likewise.
	(gfc_conv_intrinsic_repeat): Issue more detailled error messages.

	* runtime/error.c (runtime_error_at): Add a variable number of
	arguments.
	* libgfortran.h (runtime_error_at): Update prototype.

From-SVN: r127352
2007-08-10 22:12:04 +00:00
Francois-Xavier Coudert
7f7639220a * libgfortran.h: Include <stdarg.h>.
From-SVN: r127060
2007-07-30 13:02:50 +00:00
Thomas Koenig
d8163f5cc0 re PR libfortran/32858 (printf-capabilities for runtime_error())
2007-07-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/32858
	PR libfortran/30814
	* configure.ac:  Added checks for presence of stdio.h and
	stdarg.h.  Test presence of vsnprintf().
	* configure: Regenerated.
	* config.h.in:  Regenerated.
	* libgfortran.h:  Include <stdio.h>.  Add printf attribute to
	prototype of runtime_error.  Remove prototype for st_sprintf.
	Add prototype for st_vprintf.
	* runtime/main.c (store_exec_path):  Replace st_sprintf by sprintf.
	* runtime/error.c (st_sprintf):  Remove.
	(runtime_error):  Rewrite as a variadic function.  Call
	st_vprintf().
	* intrinsics/pack_generic.c:  Output extents of LHS and RHS for
	bounds error.
	* io/open.c (new_unit):  Replace st_sprintf by sprintf.
	* io/list_read.c (convert_integer):  Likewise.
	(parse_repeat):  Likewise.
	(read_logical):  Likewise.
	(read_character):  Likewise.
	(parse_real):  Likewise.
	(read_real):  Likewise.
	(check_type):  Likewise.
	(nml_parse_qualifyer):  Likewise.
	(nml_read_obj):  Likewise.
	(nml_get_ojb_data):  Likewise.
	* io/unix.c (init_error_stream):  Remove.
	(tempfile):  Replace st_sprintf by sprintf.
	(st_vprintf):  New function.
	(st_printf):  Rewrite to call st_vprintf.
	* io/transfer.c (require_type):  Replace st_sprintf by sprintf.
	* io/format.c (format_error):  Likewise.
	* io/write.c (nml_write_obj):  Likewise.

2007-07-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/32858
	PR libfortran/30814
	* gfortran.dg/pack_bounds_1.f90:  Adjust to new error message.

From-SVN: r127049
2007-07-29 20:01:45 +00:00
Tobias Burnus
bdcfceb443 ChangeLog: Correct entry.
gcc/fortran/
2007-07-24  Tobias Burnus  <burnus@net-b.de>

	* ChangeLog: Correct entry.

libgfortran/
2007-07-24  Tobias Burnus  <burnus@net-b.de>

       * libgfortran.h:  Add bounds_check to compile_options_t.

From-SVN: r126877
2007-07-24 14:58:20 +02:00
Jerry DeLisle
2bb6de3a7e re PR libfortran/32611 (Print sign of negative zero)
2007-07-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
	    Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/32611
	* runtime/compile_options.c (set_std): Remove.
	(set_options): New function.
	(init_compile_options): Add initialization for -fsign-zero option.
	* gfortran.map (GFORTRAN_1.0): Rename _gfortran_set_std into
	_gfortran_set_options.
	* libgfortran.h (compile_options_t): Add sign_zero field.
	* io/write.c (output_float): Use the sign bit of the value to determine
	if a negative sign should be emitted for zero values.  Do not emit the
	negative sign for zero if -fno-sign-zero was set during compile.

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

From-SVN: r126654
2007-07-15 16:26:22 +00:00
Janne Blomqvist
db430f6a2a Fortran frontend:
2007-07-03  Janne Blomqvist  <jb@gcc.gnu.org>

	* trans-decl.c (gfc_build_builtin_function_decls): Mark
	internal_realloc as a malloc function.

libgfortran:

2007-07-03  Janne Blomqvist  <jb@gcc.gnu.org>

	* libgfortran.h: Mark internal_malloc_size as a malloc function.
	* runtime/memory.c (internal_realloc_size): Remove.
	(internal_realloc): Call realloc directly instead of
	internal_realloc_size.
	(allocate_size): Remove.
	(allocate): Call malloc directly instead of allocate_size, mark as
	malloc function.

From-SVN: r126264
2007-07-03 19:50:05 +03:00
Christopher D. Rickett
a8b3b0b633 [multiple changes]
2007-07-01  Christopher D. Rickett  <crickett@lanl.gov>

	* interface.c (gfc_compare_derived_types): Special case for comparing
	derived types across namespaces.
	(gfc_compare_types): Deal with BT_VOID.
	(compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
	* trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
	to SCALAR
	(gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and 
	NULL_FUNPTR.
	(gfc_conv_expr): Convert expressions for ISO C Binding derived types.
	* symbol.c (gfc_set_default_type): BIND(C) variables should not be
	implicitly declared.
	(check_conflict): Add BIND(C) and check for conflicts.
	(gfc_add_explicit_interface): Whitespace.	
	(gfc_add_is_bind_c): New function.  
	(gfc_copy_attr): Use it.
	(gfc_new_symbol): Initialize ISO C Binding objects.
	(get_iso_c_binding_dt):  New function.
	(verify_bind_c_derived_type): Ditto.
	(gen_special_c_interop_ptr): Ditto.
	(add_formal_arg): Ditto.
	(gen_cptr_param): Ditto.
	(gen_fptr_param): Ditto.
	(gen_shape_param): Ditto.
	(add_proc_interface): Ditto.
	(build_formal_args): Ditto.
	(generate_isocbinding_symbol):  Ditto.
	(get_iso_c_sym):  Ditto.
	* decl.c (num_idents_on_line, has_name_equals): New variables.
	(verify_c_interop_param): New function.
	(build_sym): Finish binding labels and deal with COMMON blocks.
	(add_init_expr_to_sym): Check if the initialized expression is
	an iso_c_binding named constants
	(variable_decl): Set ISO C Binding type_spec components.
	(gfc_match_kind_spec): Check match for C interoperable kind.
	(match_char_spec): Fix comment. Chnage gfc_match_small_int
	to gfc_match_small_int_expr.  Check for C interoperable kind.
	(match_type_spec): Clear the current binding label.
	(match_attr_spec): Add DECL_IS_BIND_C.  If BIND(C) is found, use it
	to set attributes.
	(set_binding_label): New function.
	(set_com_block_bind_c): Ditto.
	(verify_c_interop): Ditto.
	(verify_com_block_vars_c_interop): Ditto.
	(verify_bind_c_sym): Ditto.
	(set_verify_bind_c_sym): Ditto.
	(set_verify_bind_c_com_block): Ditto.
	(get_bind_c_idents): Ditto.
	(gfc_match_bind_c_stmt): Ditto.
	(gfc_match_data_decl): Use num_idents_on_line.
	(match_result): Deal with right paren in BIND(C).
	(gfc_match_suffix): New function.
	(gfc_match_function_decl): Use it.  Code is re-arranged to deal with
	ISO C Binding result clauses.
	(gfc_match_subroutine):  Deal with BIND(C).
 	(gfc_match_bind_c): New function.
	(gfc_get_type_attr_spec): New function.  Code is re-arranged in and
	taken from gfc_match_derived_decl.
	(gfc_match_derived_decl): Add check for BIND(C).
	* trans-common.c: Forward declare gfc_get_common.
	(gfc_sym_mangled_common_id): Change arg from 'const char *name' to
	'gfc_common_head *com'.  Check for ISO C Binding of the common block.
	(build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
	* gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
	(bt): Add BT_VOID
	(sym_flavor): Add FL_VOID.
 	(iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
	(CInteropKind_t): New struct.
	(c_interop_kinds_table): Use it.  Declare an array of structs.
	(symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
	bitfields.
	(gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
	(gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
	common_block members.
	(gfc_common_head): Add binding_label and is_bind_c members.
	(gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
	Add prototypes for get_c_kind, gfc_validate_c_kind, 
	gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
	verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
	verify_bind_c_derived_type, verify_com_block_vars_c_interop,
	generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
	* iso-c-binding.def: New file. This file contains the definitions
	of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
	module.
	* trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
	 or C_NULL_FUNPTR expressions.
	* expr.c (gfc_copy_expr): Add BT_VOID case.  For BT_CHARACTER, the
	ISO C Binding requires a minimum string length of 1 for '\0'.  
	* module.c (intmod_sym): New struct.
	(pointer_info): Add binding_label member.
	(write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
	(ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
	(attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
	(mio_symbol_attribute): Deal with ISO C Binding attributes.
	(bt_types): Add "VOID".
	(mio_typespec): Deal with ISO C Binding components.
	(mio_namespace_ref): Add intmod variable. 
	(mio_symbol): Check for symbols from an intrinsic module.
	(load_commons): Check for BIND(C) common block.
	(read_module): Read binding_label and use it.
	(write_common): Add label.  Write BIND(C) info.
	(write_blank_common): Blank commons are not BIND(C).  Explicitly
	set is_bind_c=0.
	(write_symbol): Deal with binding_label.
	(sort_iso_c_rename_list): New function.
	(import_iso_c_binding_module): Ditto.
	(create_int_parameter): Add to args.
	(use_iso_fortran_env_module): Adjust to deal with iso_c_binding
	intrinsic module.
	* trans-types.c (c_interop_kinds_table): new array of structs. 
	(gfc_validate_c_kind): New function.
	(gfc_check_any_c_kind): Ditto.
	(get_real_kind_from_node): Ditto.
	(get_int_kind_from_node): Ditto.
	(get_int_kind_from_width): Ditto.
	(get_int_kind_from_minimal_width): Ditto.
	(init_c_interop_kinds): Ditto.
	(gfc_init_kinds): call init_c_interop_kinds.
	(gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
	Adjust handling of BT_DERIVED.
	(gfc_sym_type): Whitespace.
	(gfc_get_derived_type):  Account for iso_c_binding derived types
	* resolve.c (is_scalar_expr_ptr): New function.
	(gfc_iso_c_func_interface): Ditto.
	(resolve_function): Use gfc_iso_c_func_interface. 
	(set_name_and_label): New function.
	(gfc_iso_c_sub_interface): Ditto.
	(resolve_specific_s0): Use gfc_iso_c_sub_interface.
	(resolve_bind_c_comms): New function.
	(resolve_bind_c_derived_types): Ditto.
	(gfc_verify_binding_labels): Ditto.
	(resolve_fl_procedure): Check for ISO C interoperability.
	(resolve_symbol): Check C interoperability.
	(resolve_types): Walk the namespace.  Check COMMON blocks.
	* trans-decl.c (gfc_sym_mangled_identifier):  Prevent the mangling
	of identifiers that have an assigned binding label.
	(gfc_sym_mangled_function_id): Use the binding label rather than
	the mangled name.
	(gfc_finish_var_decl): Put variables that are BIND(C) into a common
	segment of the object file, because this is what C would do.
	(gfc_create_module_variable): Conver to proper types
	(set_tree_decl_type_code): New function.
	(generate_local_decl): Check dummy variables and derived types for
	ISO C Binding attributes.
	* match.c (gfc_match_small_int_expr): New function.
	(gfc_match_name_C): Ditto.
	(match_common_name): Deal with ISO C Binding in COMMON blocks
	* trans-io.c (transfer_expr):  Deal with C_NULL_PTR or C_NULL_FUNPTR
	expressions
	* match.h: Add prototypes for gfc_match_small_int_expr,
	gfc_match_name_C, match_common_name, set_com_block_bind_c,
	set_binding_label, set_verify_bind_c_sym,
	set_verify_bind_c_com_block, get_bind_c_idents,
	gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
	gfc_get_type_attr_spec
	* parse.c (decode_statement): Use gfc_match_bind_c_stmt
	(parse_derived): Init *derived_sym = NULL, and gfc_current_block
	later for valiadation.
	* primary.c (got_delim): Set ISO C Binding components of ts.
	(match_logical_constant): Ditto.
	(match_complex_constant): Ditto.
	(match_complex_constant): Ditto.
	(gfc_match_rvalue): Check for existence of at least one arg for
	C_LOC, C_FUNLOC, and C_ASSOCIATED.
	* misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
	(get_c_kind): New function.

2007-07-01  Christopher D. Rickett  <crickett@lanl.gov>

	* Makefile.in: Add support for iso_c_generated_procs.c and
	iso_c_binding.c.
	* Makefile.am: Ditto.
	* intrinsics/iso_c_generated_procs.c: New file containing helper
	functions.
	* intrinsics/iso_c_binding.c: Ditto.
	* intrinsics/iso_c_binding.h: New file
	* gfortran.map: Include the __iso_c_binding_c_* functions.
	* libgfortran.h: define GFC_NUM_RANK_BITS.

2007-06-23  Christopher D. Rickett  <crickett@lanl.gov>

	* bind_c_array_params.f03: New files for Fortran 2003 ISO C Binding.
	* bind_c_coms.f90: Ditto.
	* bind_c_coms_driver.c: Ditto.
	* bind_c_dts.f90: Ditto.
	* bind_c_dts_2.f03: Ditto.
	* bind_c_dts_2_driver.c: Ditto.
	* bind_c_dts_3.f03: Ditto.
	* bind_c_dts_4.f03: Ditto.
	* bind_c_dts_driver.c: Ditto.
	* bind_c_implicit_vars.f03: Ditto.
	* bind_c_procs.f03: Ditto.
	* bind_c_usage_2.f03: Ditto.
	* bind_c_usage_3.f03: Ditto.
	* bind_c_usage_5.f03: Ditto.
	* bind_c_usage_6.f03: Ditto.
	* bind_c_usage_7.f03: Ditto.
	* bind_c_vars.f90: Ditto.
	* bind_c_vars_driver.c: Ditto.
	* binding_c_table_15_1.f03: Ditto.
	* binding_label_tests.f03: Ditto.
	* binding_label_tests_10.f03: Ditto.
	* binding_label_tests_10_main.f03: Ditto.
	* binding_label_tests_11.f03: Ditto.
	* binding_label_tests_11_main.f03: Ditto.
	* binding_label_tests_12.f03: Ditto.
	* binding_label_tests_13.f03: Ditto.
	* binding_label_tests_13_main.f03: Ditto.
	* binding_label_tests_14.f03: Ditto.
	* binding_label_tests_2.f03: Ditto.
	* binding_label_tests_3.f03: Ditto.
	* binding_label_tests_4.f03: Ditto.
	* binding_label_tests_5.f03: Ditto.
	* binding_label_tests_6.f03: Ditto.
	* binding_label_tests_7.f03: Ditto.
	* binding_label_tests_8.f03: Ditto.
	* binding_label_tests_9.f03: Ditto.
	* c_assoc.f90: Ditto.
	* c_assoc_2.f03: Ditto.
	* c_f_pointer_shape_test.f90: Ditto.
	* c_f_pointer_tests.f90: Ditto.
	* c_f_tests_driver.c: Ditto.
	* c_funloc_tests.f03: Ditto.
	* c_funloc_tests_2.f03: Ditto.
	* c_funloc_tests_3.f03: Ditto.
	* c_funloc_tests_3_funcs.c: Ditto.
	* c_kind_params.f90: Ditto.
	* c_kind_tests_2.f03: Ditto.
	* c_kinds.c: Ditto.
	* c_loc_driver.c: Ditto.
	* c_loc_test.f90: Ditto.
	* c_loc_tests_2.f03: Ditto.
	* c_loc_tests_2_funcs.c: Ditto.
	* c_loc_tests_3.f03: Ditto.
	* c_loc_tests_4.f03: Ditto.
	* c_loc_tests_5.f03: Ditto.
	* c_loc_tests_6.f03: Ditto.
	* c_loc_tests_7.f03: Ditto.
	* c_loc_tests_8.f03: Ditto.
	* c_ptr_tests.f03: Ditto.
	* c_ptr_tests_10.f03: Ditto.
	* c_ptr_tests_5.f03: Ditto.
	* c_ptr_tests_7.f03: Ditto.
	* c_ptr_tests_7_driver.c: Ditto.
	* c_ptr_tests_8.f03: Ditto.
	* c_ptr_tests_8_funcs.c: Ditto.
	* c_ptr_tests_9.f03: Ditto.
	* c_ptr_tests_driver.c: Ditto.
	* c_size_t_driver.c: Ditto.
	* c_size_t_test.f03: Ditto.
	* com_block_driver.f90: Ditto.
	* global_vars_c_init.f90: Ditto.
	* global_vars_c_init_driver.c: Ditto.
	* global_vars_f90_init.f90: Ditto.
	* global_vars_f90_init_driver.c: Ditto.
	* interop_params.f03: Ditto.
	* iso_c_binding_only.f03: Ditto.
	* iso_c_binding_rename_1.f03: Ditto.
	* iso_c_binding_rename_1_driver.c: Ditto.
	* iso_c_binding_rename_2.f03: Ditto.
	* iso_c_binding_rename_2_driver.c: Ditto.
	* kind_tests_2.f03: Ditto.
	* kind_tests_3.f03: Ditto.
	* module_md5_1.f90: Ditto.
	* only_clause_main.c: Ditto.
	* print_c_kinds.f90: Ditto.
	* test_bind_c_parens.f03: Ditto.
	* test_c_assoc.c: Ditto.
	* test_com_block.f90: Ditto.
	* test_common_binding_labels.f03: Ditto.
	* test_common_binding_labels_2.f03: Ditto.
	* test_common_binding_labels_2_main.f03: Ditto.
	* test_common_binding_labels_3.f03: Ditto.
	* test_common_binding_labels_3_main.f03: Ditto.
	* test_only_clause.f90: Ditto.
	* use_iso_c_binding.f90: Ditto.
	* value_5.f90: Ditto.
	* value_test.f90: Ditto.
	* value_tests_f03.f90: Ditto.

From-SVN: r126185
2007-07-02 02:47:21 +00:00
Jerry DeLisle
87557722c8 re PR libfortran/32456 (IO error message should show Unit/Filename)
2007-06-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/32456
	* runtime/error.c (show_locus): Update to emit the unit number
	and file name involved with the error.  Use new function
	filename_from_unit.
	* libgfortran.h (filename_from_unit): Declare new function.
	* io/unit.c (init_units): Set the unit file name for stdin, stdout,
	and stderr for use later in error reporting.
	(filename_from_unit): Add this new function.

From-SVN: r125989
2007-06-24 22:56:21 +00:00
Janne Blomqvist
88fdfd5a86 string.c (compare0): Use gfc_charlen_type instead of int.
2007-05-27  Janne Blomqvist  <jb@gcc.gnu.org>

	* runtime/string.c (compare0): Use gfc_charlen_type instead of int.
	(fstrlen): Likewise.
	(find_option): Likewise.
	(fstrcpy): Use gfc_charlen_type instead of int, return length.
	(cf_strcpy): Likewise.
	* libgfortran.h: Change string prototypes to use gfc_charlen_type.
	* io/open.c (new_unit): Use snprintf if available.
	* io/list_read.c (nml_touch_nodes): Use memcpy instead of strcpy/strcat.
	(nml_read_obj): Likewise.
	* io/transfer.c (st_set_nml_var): Likewise.
	* io/write.c (output_float): Use snprintf if available.
	(nml_write_obj) Use memcpy instead of strcpy/strcat.

From-SVN: r125100
2007-05-27 00:15:22 +03:00
Tobias Burnus
6b12f000e0 libgfortran.h: Mark stop_numeric as noreturn.
2007-05-22  Tobias Burnus  <burnus@net-b.de>

       * libgfortran.h: Mark stop_numeric as noreturn.

From-SVN: r124962
2007-05-22 22:55:53 +02:00
Francois-Xavier Coudert
1529b8d9be re PR fortran/30723 (Freeing memory doesn't need to call a library function)
PR fortran/30723

	* trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
	gfor_fndecl_internal_free): Remove prototypes.
	(gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
	* trans.c (gfc_call_malloc, gfc_call_free): New functions.
	* f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
	and __builtin_malloc builtins.
	* trans-decl.c (gfor_fndecl_internal_malloc,
	gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
	(gfor_fndecl_os_error): Add.
	(gfc_build_builtin_function_decls): Don't create internal_malloc,
	internal_malloc64 and internal_free library function declaration.
	Create os_error library call function declaration.
	* trans-array.c (gfc_trans_allocate_array_storage,
	gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
	gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
	gfc_call_malloc and gfc_call_free instead of building calls to
	internal_malloc and internal_free.
	* trans-expr.c (gfc_conv_string_tmp): Likewise.
	* trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
	gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
	gfc_trans_where_2: Likewise.
	* trans-intrinsic.c (gfc_conv_intrinsic_ctime,
	gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
	gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.

	* runtime/memory.c (internal_malloc, internal_malloc64,
	internal_free): Remove.
	* runtime/error.c (os_error): Export function.
	* intrinsics/move_alloc.c: Include stdlib.h.
	(move_alloc): Call free instead of internal_free.
	(move_alloc_c): Wrap long lines.
	* libgfortran.h (os_error): Export prototype.
	(internal_free): Remove prototype.
	* gfortran.map (GFORTRAN_1.0): Remove _gfortran_internal_free,
	_gfortran_internal_malloc and _gfortran_internal_malloc64.
	Add _gfortran_os_error.

From-SVN: r124721
2007-05-14 19:33:57 +00:00
Francois-Xavier Coudert
25a5e75613 re PR libfortran/31607 (CALL SYSTEM produces garbled output when writing to a buffered file)
PR libfortran/31607
	* intrinsics/system.c (system_sub): Call flush_all_units.
	* io/io.h (flush_all_units): Move prototype to libgfortran.h.
	* libgfortran.h (flush_all_units): Add prototype.

From-SVN: r124510
2007-05-07 19:48:40 +00:00
Jerry DeLisle
cb13c28858 re PR fortran/31201 (Too large unit number generates wrong code)
2007-05-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/31201
	* runtime/error.c (runtime_error_at): New function.
	(generate_error): Export this function.
	* gfortran.map: Add _gfortran_generate_error and
	_gfortran_runtime_error_at.
	* libgfortran.h: Add comment to reference error codes in front end.
	(library_start): Locate prototype with library_end macro and add
	a new comment.  Add prototype for runtime_error_at. Export prototype for
	generate_error.
	* io/lock.c (library_start): Fix check for error condition.
	* io/transfer.c (data_transfer_init): Add library check.

From-SVN: r124479
2007-05-06 22:28:31 +00:00
Francois-Xavier Coudert
868d75dbdc gfortran.h (gfc_option_t): Add flag_backtrace field.
* gfortran.h (gfc_option_t): Add flag_backtrace field.
	* lang.opt: Add -fbacktrace option.
	* invoke.texi: Document the new option.
	* trans-decl.c (gfc_build_builtin_function_decls): Add new
	option to the call to set_std.
	* options.c (gfc_init_options, gfc_handle_option): Handle the
	new option.

	* runtime/backtrace.c: New file.
	* runtime/environ.c (variable_table): New GFORTRAN_ERROR_BACKTRACE
	environment variable.
	* runtime/compile_options.c (set_std): Add new argument.
	* runtime/main.c (store_exe_path, full_exe_path): New functions.
	* runtime/error.c (sys_exit): Add call to show_backtrace.
	* libgfortran.h (options_t): New backtrace field.
	(store_exe_path, full_exe_path, show_backtrace): New prototypes.
	* configure.ac: Add checks for execinfo.h, execvp, pipe, dup2,
	close, fdopen, strcasestr, getrlimit, backtrace, backtrace_symbols
	and getppid.
	* Makefile.am: Add runtime/backtrace.c.
	* fmain.c (main): Add call to store_exe_path.
	* Makefile.in: Renegerate.
	* config.h.in: Renegerate.
	* configure: Regenerate.

From-SVN: r122954
2007-03-15 12:39:47 +00:00
Thomas Koenig
567c915b04 re PR libfortran/30533 ([4.1 only] minval, maxval missing for kind=1 and kind=2)
2007-02-19  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/30533
	PR libfortran/30765
	* Makefile.am: Add $(srcdir) too all files in generated/.
	(i_maxloc0_c): Add maxloc0_4_i1.c, maxloc0_8_i1.c,
	maxloc0_16_i1.c, maxloc0_4_i2.c, maxloc0_8_i2.c and
	maxloc0_16_i2.c.
	(i_maxloc1_c): Add maxloc1_4_i1.c, maxloc1_8_i1.c,
	maxloc1_16_i1.c, maxloc1_4_i2.c, maxloc1_8_i2.c and
	maxloc1_16_i2.c.
	(i_maxval_c): Add maxval_i1.c and maxval_i2.c.
	(i_minloc0_c):  Add minloc0_4_i1.c, minloc0_8_i1.c,
	minloc0_16_i1.c, minloc0_4_i2.c, minloc0_8_i2.c and
	minloc0_16_i2.c.
	(i_minloc_1.c): Add minloc1_4_i1.c, minloc1_8_i1.c,
	minloc1_16_i1.c, minloc1_4_i2.c, minloc1_8_i2.c and
	minloc1_16_i2.c.
	(i_minval_c):  Add minval_i1.c and minval_i2.c.
	(i_sum_c):  Add sum_i1.c and sum_i2.c.
	(i_product_c):  Add product_i1.c and product_i2.c.
	(i_matmul_c):  Add matmul_i1.c and matmul_i2.c.
	(gfor_built_specific_src):  Remove $(srcdir) from target.
	(gfor_bulit_specific2_src):  Likewise.
	Makefile.in:  Regenerated.
	libgfortran.h:  Add GFC_INTEGER_1_HUGE and GFC_INTEGER_2_HUGE.
	Add gfc_array_i1 and gfc_array_i2.
	* generated/matmul_i1.c: New file.
	* generated/matmul_i2.c: New file.
	* generated/maxloc0_16_i1.c: New file.
	* generated/maxloc0_16_i2.c: New file.
	* generated/maxloc0_4_i1.c: New file.
	* generated/maxloc0_4_i2.c: New file.
	* generated/maxloc0_8_i1.c: New file.
	* generated/maxloc0_8_i2.c: New file.
	* generated/maxloc1_16_i1.c: New file.
	* generated/maxloc1_16_i2.c: New file.
	* generated/maxloc1_4_i1.c: New file.
	* generated/maxloc1_4_i2.c: New file.
	* generated/maxloc1_8_i1.c: New file.
	* generated/maxloc1_8_i2.c: New file.
	* generated/maxval_i1.c: New file.
	* generated/maxval_i2.c: New file.
	* generated/minloc0_16_i1.c: New file.
	* generated/minloc0_16_i2.c: New file.
	* generated/minloc0_4_i1.c: New file.
	* generated/minloc0_4_i2.c: New file.
	* generated/minloc0_8_i1.c: New file.
	* generated/minloc0_8_i2.c: New file.
	* generated/minloc1_16_i1.c: New file.
	* generated/minloc1_16_i2.c: New file.
	* generated/minloc1_4_i1.c: New file.
	* generated/minloc1_4_i2.c: New file.
	* generated/minloc1_8_i1.c: New file.
	* generated/minloc1_8_i2.c: New file.
	* generated/minval_i1.c: New file.
	* generated/minval_i2.c: New file.
	* generated/product_i1.c: New file.
	* generated/product_i2.c: New file.
	* generated/sum_i1.c: New file.
	* generated/sum_i2.c: New file.

2007-02-19  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/30533
	* fortran/iresolve.c(gfc_resolve_maxloc):  Remove coercion of
	argument to default integer.
	(gfc_resolve_minloc):  Likewise.

2007-02-19  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/30533
	* gfortran.dg/intrinsic_intkinds_1.f90:  New test.

From-SVN: r122137
2007-02-19 20:49:10 +00:00
Francois-Xavier Coudert
3075a4cd08 re PR libfortran/30007 (libgfortran doesn't build for sh-elf)
PR libfortran/30007
	* libgfortran.h: Do not prefix symbol name with
	__USER_LABEL_PREFIX__ when used in __attribute__((__alias__(...))).

From-SVN: r121569
2007-02-04 10:30:17 +00:00
Francois-Xavier Coudert
eedeea04da re PR libfortran/29649 (Force core dump on runtime library errors)
2007-01-18  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
            Tobias Burnus  <burnus@net-b.de>

       PR libfortran/29649
       * gfortran.h (gfc_option_t): Add flag_dump_core.
       * lang.opt: Add -fdump-core option.
       * invoke.texi: Document the new options.
       * trans-decl.c (gfc_build_builtin_function_decls): Add new
         options to the call to set_std.
       * options.c (gfc_init_options, gfc_handle_option): Set the
         new options.

2007-01-18  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
            Tobias Burnus  <burnus@net-b.de>

       PR libfortran/29649
       * runtime/environ.c (variable_table): New GFORTRAN_ERROR_DUMPCORE
         environment variable.
       * runtime/compile_options.c (set_std): Add new argument.
       * runtime/error.c (sys_exit): Move from io/unix.c. Add coredump functionality.
       * libgfortran.h (options_t): New dump_core and backtrace members.
         (sys_exit): Move prototype.
       * io/unix.c (sys_exit): Move to runtime/error.c.
       * configure.ac: Add check for getrlimit.
       * configure: Regenerate.


Co-Authored-By: Tobias Burnus <burnus@net-b.de>

From-SVN: r120897
2007-01-18 13:54:11 +01:00
Francois-Xavier Coudert
0dce3ca161 re PR libfortran/27107 (Make dependency on io/io.h broken)
PR libfortran/27107
	* runtime/environ.c: Don't include io/io.h.
	* runtime/string.c: Don't include io/io.h.
	(compare0): Add cast to avoid warning.
	* runtime/error.c: Don't include io/io.h.
	(st_printf): Move to io/unix.c.
	* intrinsics/flush.c: Delete, contents moved to io/intrinsics.c.
	* intrinsics/fget.c: Likewise.
	* intrinsics/ftell.c: Likewise.
	* intrinsics/tty.c: Likewise.
	* libgfortran.h (DEFAULT_RECL, notification_std,
	get_unformatted_convert, IOPARM_*, st_parameter_common, unit_convert,
	DEFAULT_TEMPDIR): New declarations.
	* io/io.h (DEFAULT_RECL, notification_std, get_unformatted_convert,
	IOPARM_*, st_parameter_common, unit_convert, DEFAULT_TEMPDIR):
	Move to libgfortran.h.
	* io/unix.c: Add io/unix.h content.
	(st_printf): New function.
	* io/intrinsics.c: New file.
	* io/unix.h: Remove, contents moved into unix.c.
	* libtool-version: Update library version to 3.0.0.
	* configure.ac: Update library version to 0.3.
	* Makefile.am (intrinsics/fget.c, intrinsics/flush.c,
	intrinsics/ftell.c, intrinsics/tty.c, libgfortran.h): Remove targets.
	* Makefile.in: Regenerate.
	* configure: Regenerate.

From-SVN: r120869
2007-01-17 19:44:00 +00:00
Thomas Koenig
b4c811bd14 re PR libfortran/30009 ([4.1 only] Unformatted reads exceeding storage units gives EOF instead of ERR)
2006-12-06  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/30009
	PR libfortran/30056
	* gfortran.dg/read_eof_4.f90:  Add tests.
	* gfortran.dg/readwrite_unf_direct_eor_1.f90:  New test.
	* gfortran.dg/unf_read_corrupted_1.f90: New test.

2006-12-06  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/30009
	PR libfortran/30056
	* libgfortran.h:  Add ERROR_CORRUPT_FILE to error_codes.
	* runtime/error.c (translate_error):  Add handling for
	ERROR_CORRUPT_FILE.
	* io/transfer.c (read_block_direct):  Add comment about
	EOR for stream files.
	Remove test for no bytes left for direct access files.
	Generate an ERROR_SHORT_RECORD if the read was short.
	For unformatted sequential files:  Check endfile condition.
	Remove test for no bytes left.  End of file here means
	that the file structure has been corrupted.  Pre-position
	the file for the next record in case of error.
	(write_buf):  Whitespace fix.  Subtract the number of bytes
	written from bytes_left.

From-SVN: r119592
2006-12-06 19:25:44 +00:00
Thomas Koenig
07b3bbf200 re PR libfortran/29568 (implement unformatted files with subrecords (Intel style))
2006-12-01  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/29568
	* gfortran.dg/convert_implied_open.f90:  Change to
	new default record length.
	* gfortran.dg/unf_short_record_1.f90:  Adapt to
	new error message.
	* gfortran.dg/unformatted_subrecords_1.f90:  New test.

2006-12-01  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/29568
	* gfortran.h (gfc_option_t):  Add max_subrecord_length.
	(top level): Define MAX_SUBRECORD_LENGTH.
	* lang.opt:  Add option -fmax-subrecord-length=.
	* trans-decl.c:  Add new function set_max_subrecord_length.
	(gfc_generate_function_code): If we are within the main
	program and max_subrecord_length has been set, call
	set_max_subrecord_length.
	* options.c (gfc_init_options):  Add defaults for
	max_subrecord_lenght, convert and record_marker.
	(gfc_handle_option):  Add handling for
	-fmax_subrecord_length.
	* invoke.texi:  Document the new default for
	-frecord-marker=<n>.

2006-12-01  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/29568
	* libgfortran/libgfortran.h (compile_options_t):  Add
	record_marker. (top level):  Define GFC_MAX_SUBRECORD_LENGTH.
	* runtime/compile_options.c (set_record_marker):  Change
	default to four-byte record marker.
	(set_max_subrecord_length):  New function.
	* runtime/error.c (translate_error):  Change error message
	for short record on unformatted read.
	* io/io.h (gfc_unit):  Add recl_subrecord, bytes_left_subrecord
	and continued.
	* io/file_pos.c (unformatted_backspace):  Change default of record
	marker size to four bytes.  Loop over subrecords.
	* io/open.c:  Default recl is max_offset.  If
	compile_options.max_subrecord_length has been set, set set
	u->recl_subrecord to its value, to the maximum value otherwise.
	* io/transfer.c (top level):  Add prototypes for us_read, us_write,
	next_record_r_unf and next_record_w_unf.
	(read_block_direct):  Separate codepaths for unformatted direct
	and unformatted sequential.  If a recl has been set by the
	user, use the number of bytes left for the record if it is smaller
	than the read request.  Loop over subrecords.  Set an error if the
	user has set a recl and the read was short.
	(write_buf):  Separate codepaths for unformatted direct and
	unformatted sequential. If a recl has been set by the
	user, use the number of bytes left for the record if it is smaller
	than the read request.  Loop over subrecords.  Set an error if the
	user has set a recl and the read was short.
	(us_read):  Add parameter continued (to indicate that bytes_left
	should not be intialized).  Change default of record marker size
	to four bytes. Use subrecord.  If the subrecord length is smaller than
	zero, this indicates a continuation.
	(us_write):  Add parameter continued (to indicate that the continued
	flag should be set).  Use subrecord.
	(pre_position):  Use 0 for continued on us_write and us_read calls.
	(skip_record):  New function.
	(next_record_r_unf):  New function.
	(next_record_r):  Use next_record_r_unf.
	(write_us_marker):  Default size for record markers is four bytes.
	(next_record_w_unf):  New function.
	(next_record_w):  Use next_record_w_unf.

From-SVN: r119412
2006-12-01 21:04:38 +00:00
Thomas Koenig
8a7f7fb6de re PR libfortran/29627 ([4.1 only] partial unformatted reads shouldn't succeed)
2006-10-31  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/29627
	* libgfortran.h: Add ERROR_SHORT_RECORD
	* runtime/error.c (translate_error): Add case
	for ERROR_SHORT_RECORD.
	* io/transfer.c (read_block_direct):  Separate codepaths
	for stream and record unformatted I/O.  Remove unneeded
	tests for standard input, padding and formatted I/O.
	If the record is short, read in as much data as possible,
	then raise the error.

2006-10-31  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/29627
	* gfortran.dg/unf_short_record_1.f90:  New test.

From-SVN: r118341
2006-10-31 20:58:26 +00:00
Steven G. Kargl
4a8bce89d1 error.c: Add errno.h
2006-10-21  Steven G. Kargl  <kargl@gcc.gnu.org>

        * runtime/error.c: Add errno.h
        (generate_error): Set iostat to errno on OS error.
        * libgfortran.h: Set ERROR_OS to 5000

From-SVN: r117939
2006-10-21 22:38:56 +00:00
Francois-Xavier Coudert
f53c2bfab1 * libgfortran.h: Add prototype for internal_unpack_c16.
From-SVN: r117345
2006-10-01 07:54:09 +00:00
Jerry DeLisle
91b30ee5b9 re PR fortran/25828 ([f2003] ACCESS='STREAM' io support)
2006-08-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25828
	* libgfortran.h: Rename GFC_LARGE_IO_INT to GFC_IO_INT.
	* io/file_pos.c (st_backspace): Ignore if access=STREAM.
	(st_rewind): Handle case of access=STREAM.
	* io/open.c (access_opt): Add STREAM_ACCESS.
	(edit_modes): Set current_record to zero only if not STREAM.
	(new_unit): Initialize maxrec, recl, and last_record for STREAM.
	* io/read.c (read_x): Advance file position for STREAM.
	* io/io.h (enum unit_access): Align IOPARM flags with frontend.
	Add ACCESS_STREAM. Add prototype for is_stream_io () function.
	Use GFC_IO_INT.
	* io/inquire.c (inquire_via_unit): Add text for access = "STREAM".
	* io/unit.c (is_stream_io): New function to return true if access =
	STREAM.
	* io/transfer.c (file_mode): Add modes for unformatted stream and
	formatted stream. (current_mode): Return appropriate file mode based
	on access flags.
	(read_block): Handle formatted stream reads.
	(read_block_direct): Handle unformatted stream reads.
	(write_block): Handle formatted stream writes.
	(write_buf): Handle unformatted stream writes.
	(unformatted_read): Fix up, use temporary for size.
	(pre_position): Position file for STREAM access.
	(data_transfer_init): Initialize for stream access, skip irrelevent
	error checks.
	(next_record_r),(next_record_w), and (next_record): Do nothing for
	stream I/O.
	(finalize_transfer): Flush when all done if stream I/O.

From-SVN: r116172
2006-08-15 23:06:44 +00:00
Thomas Koenig
cdc5524fc8 re PR libfortran/28452 (__gfortran_random_r10 not found)
2006-08-01  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/28542
	* Makefile.am:  Remove normalize.c.
	* aclocal.m4:  Regenerate using aclocal 1.9.3.
	* Makefile.in:  Regenerate using automake 1.9.3.
	* libgfortran.h:  #include <float.h>.
	Define GFC_REAL_*_DIGITS and GFC_REAL_*_RADIX.
	Remove prototypes for normalize_r4_i4 and normalize_r8_i8.
	* intrinsics/random.c (top level): Add prototypes for
	random_r10, arandom_r10, random_r16 and arandom_r16.
	(rnumber_4):  New static function.
	(rnumber_8):  New static function.
	(rnumber_10): New static function.
	(rnumber_16): New static function.
	(top level):  Set to kiss_size to 12 if we have
	REAL(KIND=16), to 8 otherwise.
	Define KISS_DEFAULT_SEED_1, KISS_DEFAULT_SEED_2 and
	KISS_DEFAULT_SEED_3.
	(kiss_random_kernel):  Take argument to differentiate
	between different random number generators.
	(random_r4):  Add argument to call to kiss_random_kernel,
	use rnumber_*.
	(random_r8):  Likewise.
	(random_r10):  New function.
	(random_r16):  New function.
	(arandom_r4):  Add argument to call to kiss_random_kernel,
	use_rnumber_*.
	(arandom_r8):  Likewise.
	(arandom_r10):  New function.
	(arandom_r16):  New function.
	* intrinsics/rand.c (rand):  Use shift and mask.
	* runtime/normalize.c:  Remove.

2006-08-01  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/28542
	* gfortran.dg/random_3.f90:  New test.

From-SVN: r115858
2006-08-01 17:15:04 +00:00
Jerry DeLisle
566ffce895 re PR libfortran/25289 (Cannot handle record numbers large than huge(0_4))
2006-07-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25289
	* libgfortran.h: Add conditional definition of GFC_LARGE_IO_INT type.
	* io/io.h (st_parameter_dt): Define rec as type GFC_LARGE_IO_INT.

From-SVN: r115698
2006-07-24 00:17:52 +00:00
Jerry DeLisle
2e4444278c re PR libfortran/27704 (Incorrect runtime error on multiple OPEN)
2006-07-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/27704
	* runtime/error.c (notify_std): Pass common flags into function. Use
	flags to show locus of error or warning.
	* libgfortran.h: Add enum try.  Add prototype for notify_std.
	* io/open.c (edit_modes): Allow status="old" and add extension to
	allow status="scratch"
	*io/list_read.c (nml_read_obj): Update call to notify_std.
	*io/io.h: Remove enum try and prototype for notify_std.
	*io/transfer.c (read_sf): Update call to notify_std.
	*io/format.c (parse_format_list): Update call to notify_std.

From-SVN: r115168
2006-07-04 01:36:31 +00:00
Francois-Xavier Coudert
ee4ac5b0b4 io.h: Move proto for unit_to_fd...
* io/io.h: Move proto for unit_to_fd...
	* libgfortran.h: ...here.

From-SVN: r114983
2006-06-25 08:46:09 +00:00
Thomas Koenig
d67ab5eef8 [multiple changes]
2006-03-22  Thomas Koenig  <Thomas.Koenig@onlien.de>

	PR fortran/19303
	* gfortran.h (gfc_option_t):  Add record_marker.
	* lang.opt:  Add -frecord-marker=4 and -frecord-marker=8.
	* trans-decl.c:  Add gfor_fndecl_set_record_marker.
	(gfc_build_builtin_function_decls): Set
	gfor_fndecl_set_record_marker.
	(gfc_generate_function_code):  If we are in the main program
	and -frecord-marker was provided, call set_record_marker.
	* options.c (gfc_handle_option):  Add handling for
	-frecord-marker=4 and -frecord-marker=8.
	* invoke.texi:  Document -frecord-marker.

2006-03-22  Thomas Koenig  <Thomas.Koenig@onlien.de>

	PR fortran/19303
	* libgfortran.h (compile_options_t):  Add record_marker.
	* runtime/compile_options.c (set_record_marker):
	New function.
	* io/open.c:  If we have four-byte record markers, use
	GFC_INTEGER_4_HUGE as default record length.
	* io/file_pos.c (unformatted_backspace):  Handle
	different size record markers.
	* io/transfer.c (us_read):  Likewise.
	(us_write):  Likewise.
	(next_record_r):  Likewise.
	(write_us_marker):  Likewise.
	(next_record_w):  Likewise.

2006-03-22  Thomas Koenig  <Thomas.Koenig@online.de>

	PR fortran/19303
	* gfortran.dg/record_marker_1.f90:  New test case.
	* gfortran.dg/record_marker_2.f:  New test case.
	* gfortran.dg/record_marker_3.f90:  New test case.

From-SVN: r112290
2006-03-22 19:09:11 +00:00
Jerry DeLisle
54f9e2781e re PR fortran/26509 (incorrect behaviour of error-handler for direct access write)
2006-03-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26509
	* libgfortran.h: Add ERROR_DIRECT_EOR.
	* runtime/error.c (translate_error): Add translation for new error.
	* io/transfer.c (write_buf): Add check for EOR when mode is 
	direct access.

From-SVN: r112198
2006-03-18 01:56:07 +00:00
Thomas Koenig
5b725b8d04 re PR fortran/25031 ([4.1 only] Allocatable array can be reallocated.)
2006-03-03  Thomas Koenig  <Thomas.Koenig@online.de>

	PR fortran/25031
	* trans-array.h:  Adjust gfc_array_allocate prototype.
	* trans-array.c (gfc_array_allocate):  Change type of
	gfc_array_allocatate to bool.  Function returns true if
	it operates on an array.  Change second argument to gfc_expr.
	Find last reference in chain.
	If the function operates on an allocatable array, emit call to
	allocate_array() or allocate64_array().
	* trans-stmt.c (gfc_trans_allocate):  Code to follow to last
	reference has been moved to gfc_array_allocate.
	* trans.h:  Add declaration for gfor_fndecl_allocate_array and
	gfor_fndecl_allocate64_array.
	(gfc_build_builtin_function_decls):  Add gfor_fndecl_allocate_array
	and gfor_fndecl_allocate64_array.

2006-03-03  Thomas Koenig  <Thomas.Koenig@online.de>

	PR fortran/25031
	* runtime/memory.c:  Adjust copyright years.
	(allocate_array):  New function.
	(allocate64_array):  New function.
	* libgfortran.h (error_codes):  Add ERROR_ALLOCATION.

2006-03-03  Thomas Koenig  <Thomas.Koenig@online.de>

	PR fortran/25031
	* multiple_allocation_1.f90:  New test.

From-SVN: r111677
2006-03-03 16:18:46 +00:00
François-Xavier Coudert
8f0d39a86b re PR libfortran/21303 (L edit descriptor without a width)
PR libfortran/21303

	* gfortran.h (notification): New enumeration.
	(gfc_notification_std): Prototype for the new function.
	* error.c (gfc_notification_std): New function.
	* io.c (check_format): Handle the case of a L format descriptor
	without a width.

	* runtime/error.c (notification_std): New function.
	* libgfortran.h (notification): New enumeration.
	* io/io.h (notification_std): Prototype for the new function. 
	* io/format.c (parse_format_list): Handle the case of a L format
	descriptor without a width.

	* gcc/testsuite/gfortran.dg/fmt_l.f90: New test.

From-SVN: r111281
2006-02-19 21:31:02 +00:00
François-Xavier Coudert
5f8f531322 re PR libfortran/25425 ([4.1 only] F95 and F2003 differ on list-directed output for 0.0)
PR libfortran/25425

	* trans-decl.c (gfc_generate_function_code): Add new argument,
	pedantic, to set_std call.

	* libgfortran.h: Add pedantic field to compile_options struct.
	* io/write.c (calculate_G_format): Depending on the standard,
	choose E or F format for list-directed output of 0.0.
	* runtime/error.c (notify_std): Make warning and error dependent
	on pedanticity.
	* runtime/compile_options.c (set_std): Use new pedantic argument.

From-SVN: r110769
2006-02-08 20:54:14 +00:00