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gcc/libgfortran/io
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Thomas Koenig 113a6da9bf Implement first part of unsigned integers for Fortran. 
gcc/fortran/ChangeLog:

	* arith.cc (gfc_reduce_unsigned): New function.
	(gfc_arith_error): Add ARITH_UNSIGNED_TRUNCATED and
	ARITH_UNSIGNED_NEGATIVE.
	(gfc_arith_init_1): Initialize unsigned types.
	(gfc_check_unsigned_range): New function.
	(gfc_range_check): Handle unsigned types.
	(gfc_arith_uminus): Likewise.
	(gfc_arith_plus): Likewise.
	(gfc_arith_minus): Likewise.
	(gfc_arith_times): Likewise.
	(gfc_arith_divide): Likewise.
	(gfc_compare_expr): Likewise.
	(eval_intrinsic): Likewise.
	(gfc_int2int): Also convert unsigned.
	(gfc_uint2uint): New function.
	(gfc_int2uint): New function.
	(gfc_uint2int): New function.
	(gfc_uint2real): New function.
	(gfc_uint2complex): New function.
	(gfc_real2uint): New function.
	(gfc_complex2uint): New function.
	(gfc_log2uint): New function.
	(gfc_uint2log): New function.
	* arith.h (gfc_int2uint, gfc_uint2uint, gfc_uint2int, gfc_uint2real):
	Add prototypes.
	(gfc_uint2complex, gfc_real2uint, gfc_complex2uint, gfc_log2uint):
	Likewise.
	(gfc_uint2log): Likewise.
	* check.cc (gfc_boz2uint): New function
	(type_check2): New function.
	(int_or_real_or_unsigned_check): New function.
	(less_than_bitsizekind): Adjust for unsingeds.
	(less_than_bitsize2): Likewise.
	(gfc_check_allocated): Likewise.
	(gfc_check_mod): Likewise.
	(gfc_check_bge_bgt_ble_blt): Likewise.
	(gfc_check_bitfcn): Likewise.
	(gfc_check_digits): Likewise.
	(gfc_check_dshift): Likewise.
	(gfc_check_huge): Likewise.
	(gfc_check_iu): New function.
	(gfc_check_iand_ieor_ior): Adjust for unsigneds.
	(gfc_check_ibits): Likewise.
	(gfc_check_uint): New function.
	(gfc_check_ishft): Adjust for unsigneds.
	(gfc_check_ishftc): Likewise.
	(gfc_check_min_max): Likewise.
	(gfc_check_merge_bits): Likewise.
	(gfc_check_selected_int_kind): Likewise.
	(gfc_check_shift): Likewise.
	(gfc_check_mvbits): Likewise.
	(gfc_invalid_unsigned_ops): Likewise.
	* decl.cc (gfc_match_decl_type_spec): Likewise.
	* dump-parse-tree.cc (show_expr): Likewise.
	* expr.cc (gfc_get_constant_expr): Likewise.
	(gfc_copy_expr): Likewise.
	(gfc_extract_int): Likewise.
	(numeric_type): Likewise.
	* gfortran.h (enum arith): Extend with ARITH_UNSIGNED_TRUNCATED
	and ARITH_UNSIGNED_NEGATIVE.
	(enum gfc_isym_id): Extend with GFC_ISYM_SU_KIND and GFC_ISYM_UINT.
	(gfc_check_unsigned_range): New prototype-
	(gfc_arith_error): Likewise.
	(gfc_reduce_unsigned): Likewise.
	(gfc_boz2uint): Likewise.
	(gfc_invalid_unsigned_ops): Likewise.
	(gfc_convert_mpz_to_unsigned): Likewise.
	* gfortran.texi: Add some rudimentary documentation.
	* intrinsic.cc (gfc_type_letter): Adjust for unsigneds.
	(add_functions): Add uint and adjust functions to be called.
	(add_conversions): Add unsigned conversions.
	(gfc_convert_type_warn): Adjust for unsigned.
	* intrinsic.h (gfc_check_iu, gfc_check_uint, gfc_check_mod, gfc_simplify_uint,
	gfc_simplify_selected_unsigned_kind, gfc_resolve_uint): New prototypes.
	* invoke.texi: Add -funsigned.
	* iresolve.cc (gfc_resolve_dshift): Handle unsigneds.
	(gfc_resolve_iand): Handle unsigneds.
	(gfc_resolve_ibclr): Handle unsigneds.
	(gfc_resolve_ibits): Handle unsigneds.
	(gfc_resolve_ibset): Handle unsigneds.
	(gfc_resolve_ieor): Handle unsigneds.
	(gfc_resolve_ior): Handle unsigneds.
	(gfc_resolve_uint): Handle unsigneds.
	(gfc_resolve_merge_bits): Handle unsigneds.
	(gfc_resolve_not): Handle unsigneds.
	* lang.opt: Add -funsigned.
	* libgfortran.h: Add BT_UNSIGNED.
	* match.cc (gfc_match_type_spec): Match UNSIGNED.
	* misc.cc (gfc_basic_typename): Add UNSIGNED.
	(gfc_typename): Likewise.
	* primary.cc (convert_unsigned): New function.
	(match_unsigned_constant): New function.
	(gfc_match_literal_constant): Handle unsigned.
	* resolve.cc (resolve_operator): Handle unsigned.
	(resolve_ordinary_assign): Likewise.
	* simplify.cc (convert_mpz_to_unsigned): Renamed to...
	(gfc_convert_mpz_to_unsigned): and adjusted.
	(gfc_simplify_bit_size): Adjusted for unsigned.
	(compare_bitwise): Likewise.
	(gfc_simplify_bge): Likewise.
	(gfc_simplify_bgt): Likewise.
	(gfc_simplify_ble): Likewise.
	(gfc_simplify_blt): Likewise.
	(simplify_cmplx): Likewise.
	(gfc_simplify_digits): Likewise.
	(simplify_dshift): Likewise.
	(gfc_simplify_huge): Likewise.
	(gfc_simplify_iand): Likewise.
	(gfc_simplify_ibclr): Likewise.
	(gfc_simplify_ibits): Likewise.
	(gfc_simplify_ibset): Likewise.
	(gfc_simplify_ieor): Likewise.
	(gfc_simplify_uint): Likewise.
	(gfc_simplify_ior): Likewise.
	(simplify_shift): Likewise.
	(gfc_simplify_ishftc): Likewise.
	(gfc_simplify_merge_bits): Likewise.
	(min_max_choose): Likewise.
	(gfc_simplify_mod): Likewise.
	(gfc_simplify_modulo): Likewise.
	(gfc_simplify_popcnt): Likewise.
	(gfc_simplify_range): Likewise.
	(gfc_simplify_selected_unsigned_kind): Likewise.
	(gfc_convert_constant): Likewise.
	* target-memory.cc (size_unsigned): New function.
	(gfc_element_size): Adjust for unsigned.
	* trans-const.h (gfc_conv_mpz_unsigned_to_tree): Add prototype.
	* trans-const.cc (gfc_conv_mpz_unsigned_to_tree): Handle unsigneds.
	(gfc_conv_constant_to_tree): Likewise.
	* trans-decl.cc (gfc_conv_cfi_to_gfc): Put in "not yet implemented".
	* trans-expr.cc (gfc_conv_gfc_desc_to_cfi_desc): Likewise.
	* trans-stmt.cc (gfc_trans_integer_select): Handle unsigned.
	(gfc_trans_select): Likewise.
	* trans-intrinsic.cc (gfc_conv_intrinsic_mod): Handle unsigned.
	(gfc_conv_intrinsic_shift): Likewise.
	(gfc_conv_intrinsic_function): Add GFC_ISYM_UINT.
	* trans-io.cc (enum iocall): Add IOCALL_X_UNSIGNED and IOCALL_X_UNSIGNED_WRITE.
	(gfc_build_io_library_fndecls): Add transfer_unsigned and transfer_unsigned_write.
	(transfer_expr): Handle unsigneds.
	* trans-types.cc (gfc_unsinged_kinds): New array.
	(gfc_unsigned_types): Likewise.
	(gfc_init_kinds): Handle them.
	(validate_unsigned): New function.
	(gfc_validate_kind): Use it.
	(gfc_build_unsigned_type): New function.
	(gfc_init_types): Use it.
	(gfc_get_unsigned_type): New function.
	(gfc_typenode_for_spec): Handle unsigned.
	* trans-types.h (gfc_get_unsigned_type): New prototype.

libgfortran/ChangeLog:

	* gfortran.map: Add _gfortran_transfer_unsgned and
	_gfortran_transfer-signed.
	* io/io.h (set_unsigned): New prototype.
	(us_max): New prototype.
	(read_decimal_unsigned): New prototype.
	(write_iu): New prototype.
	* io/list_read.c (convert_unsigned): New function.
	(read_integer): Also handle unsigneds.
	(list_formatted_read_scalar): Handle unsigneds.
	(nml_read_obj): Likewise.
	* io/read.c (set_unsigned): New function.
	(us_max): New function.
	(read_utf8): Whitespace fixes.
	(read_default_char1): Whitespace fixes.
	(read_a_char4): Whitespace fixes.
	(next_char): Whiltespace fixes.
	(read_decimal_unsigned): New function.
	(read_f): Whitespace fixes.
	(read_x): Whitespace fixes.
	* io/transfer.c (transfer_unsigned): New function.
	(transfer_unsigned_write): New function.
	(require_one_of_two_types): New function.
	(formatted_transfer_scalar_read): Use it.
	(formatted_transfer_scalar_write): Also use it.
	* io/write.c (write_decimal_unsigned): New function.
	(write_iu): New function.
	(write_unsigned): New function.
	(list_formatted_write_scalar): Adjust for unsigneds.
	* libgfortran.h (GFC_UINTEGER_1_HUGE): Define.
	(GFC_UINTEGER_2_HUGE): Define.
	(GFC_UINTEGER_4_HUGE): Define.
	(GFC_UINTEGER_8_HUGE): Define.
	(GFC_UINTEGER_16_HUGE): Define.
	(HAVE_GFC_UINTEGER_1): Undefine (done by mk-kind-h.sh)
	(HAVE_GFC_UINTEGER_4): Likewise.
	* mk-kinds-h.sh: Add GFC_UINTEGER_*_HUGE.

gcc/testsuite/ChangeLog:

	* gfortran.dg/unsigned_1.f90: New test.
	* gfortran.dg/unsigned_10.f90: New test.
	* gfortran.dg/unsigned_11.f90: New test.
	* gfortran.dg/unsigned_12.f90: New test.
	* gfortran.dg/unsigned_13.f90: New test.
	* gfortran.dg/unsigned_14.f90: New test.
	* gfortran.dg/unsigned_15.f90: New test.
	* gfortran.dg/unsigned_16.f90: New test.
	* gfortran.dg/unsigned_17.f90: New test.
	* gfortran.dg/unsigned_18.f90: New test.
	* gfortran.dg/unsigned_19.f90: New test.
	* gfortran.dg/unsigned_2.f90: New test.
	* gfortran.dg/unsigned_20.f90: New test.
	* gfortran.dg/unsigned_21.f90: New test.
	* gfortran.dg/unsigned_22.f90: New test.
	* gfortran.dg/unsigned_23.f90: New test.
	* gfortran.dg/unsigned_24.f: New test.
	* gfortran.dg/unsigned_3.f90: New test.
	* gfortran.dg/unsigned_4.f90: New test.
	* gfortran.dg/unsigned_5.f90: New test.
	* gfortran.dg/unsigned_6.f90: New test.
	* gfortran.dg/unsigned_7.f90: New test.
	* gfortran.dg/unsigned_8.f90: New test.
	* gfortran.dg/unsigned_9.f90: New test.
2024-09-07 17:12:17 +02:00
..
async.c Update copyright years. 2024-01-03 12:19:35 +01:00
async.h Update copyright years. 2024-01-03 12:19:35 +01:00
close.c Update copyright years. 2024-01-03 12:19:35 +01:00
fbuf.c Update copyright years. 2024-01-03 12:19:35 +01:00
fbuf.h Update copyright years. 2024-01-03 12:19:35 +01:00
file_pos.c libgfortran: Fix file position after ENDFILE statement. 2024-03-26 17:13:51 -07:00
format.c libgfortran: EN0.0E0 and ES0.0E0 format editing. 2024-02-03 09:31:35 -08:00
format.h libgfortran: EN0.0E0 and ES0.0E0 format editing. 2024-02-03 09:31:35 -08:00
inquire.c Update copyright years. 2024-01-03 12:19:35 +01:00
intrinsics.c Update copyright years. 2024-01-03 12:19:35 +01:00
io.h Implement first part of unsigned integers for Fortran. 2024-09-07 17:12:17 +02:00
list_read.c Implement first part of unsigned integers for Fortran. 2024-09-07 17:12:17 +02:00
lock.c Update copyright years. 2024-01-03 12:19:35 +01:00
open.c Update copyright years. 2024-01-03 12:19:35 +01:00
read.c Implement first part of unsigned integers for Fortran. 2024-09-07 17:12:17 +02:00
size_from_kind.c Update copyright years. 2024-01-03 12:19:35 +01:00
transfer128.c Update copyright years. 2024-01-03 12:19:35 +01:00
transfer.c Implement first part of unsigned integers for Fortran. 2024-09-07 17:12:17 +02:00
unit.c Update copyright years. 2024-01-03 12:19:35 +01:00
unix.c Update copyright years. 2024-01-03 12:19:35 +01:00
unix.h Update copyright years. 2024-01-03 12:19:35 +01:00
write_float.def libgfortran: EN0.0E0 and ES0.0E0 format editing. 2024-02-03 09:31:35 -08:00
write.c Implement first part of unsigned integers for Fortran. 2024-09-07 17:12:17 +02:00