fortran/
[official-gcc.git] / gcc / fortran / ChangeLog
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1 2004-09-01  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
3         PR fortran/15327
4         * trans-intrinsic.c (gfc_conv_intrinsic_merge): Do the right thing for
5         strings.
7 2004-09-01  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
9         PR fortran/16400
10         PR fortran/16404
11         (port from g95)
12         * resolve.c (resolve_transfer): New function.
13         (resolve_code): Call resolve_transfer in case of EXEC_TRANSFER.
15 2004-08-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
17         PR fortran/16579
18         * trans-types.c (gfc_init_types): Make gfc_character1_type_node an
19         unsigned char.
21 2004-08-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
23         * CONTRIB, NEWS, README, TODO: Remove obsolete files.
25 2004-08-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
27         PR fortran/17244
28         * trans-types.c (gfc_return_by_reference): Remove TODO error,
29         add comment pointing out possible issue WRT compatibility with g77.
31 2004-08-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
33         * trans-decl.c, trans-expr.c, trans-io.c, trans-types.c: Replace
34         all occurences of 'gfc_strlen_type_node' by
35         'gfc_charlen_type_node'.
36         * trans-types.h: Same. Also update comment accordingly.
38 2004-08-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
40         * primary.c: Update copyright boilerplate to say GCC.
41         * f95-lang.c: Change initial comment to say gfortran.
43 2004-08-31  Paul Brook  <paul@codesourcery.com>
45         * trans-types.h: Add comments.
46         (intmax_type_node, string_type_node, const_string_type_node): Remove.
48 2004-08-30  Richard Henderson  <rth@redhat.com>
50         * Make-lang.in (fortran/f95-lang.o): Update dependencies.
51         (fortran/trans-decl.o, fortran/trans-types.o): Likewise.
52         * gfortran.h (gfc_integer_info): Add c_char, c_short, c_int,
53         c_long, c_long_long.
54         (gfc_logical_info): Add c_bool.
55         (gfc_real_info): Add mode_precision, c_float, c_double, c_long_double.
56         * trans-array.c (gfc_array_allocate): Use TYPE_PRECISION
57         rather than gfc_int[48]_type_node for allocate choice.
58         * trans-decl.c (gfc_build_intrinsic_function_decls): Cache
59         local copies of some kind type nodes.
60         (gfc_build_builtin_function_decls): Likewise.
61         * trans-expr.c (gfc_conv_power_op): Likewise.
62         * trans-intrinsic.c (gfc_conv_intrinsic_index,
63         gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify,
64         gfc_conv_intrinsic_trim, gfc_conv_intrinsic_repeat): Likewise.
65         * trans-stmt.c (gfc_trans_pause, gfc_trans_stop,
66         gfc_trans_character_select, gfc_trans_allocate): Likewise.
67         * trans-io.c (gfc_pint4_type_node): Move into ...
68         (gfc_build_io_library_fndecls): ... here.  Cache local copies of
69         some kind type nodes.
70         * trans-types.c (gfc_type_nodes): Remove.
71         (gfc_character1_type_node, gfc_strlen_type_node): New.
72         (gfc_integer_types, gfc_logical_types): New.
73         (gfc_real_types, gfc_complex_types): New.
74         (gfc_init_kinds): Fill in real mode_precision.
75         (gfc_build_int_type, gfc_build_real_type): New.
76         (gfc_build_complex_type, gfc_build_logical_type): New.
77         (c_size_t_size): New.
78         (gfc_init_types): Loop over kinds.
79         (gfc_get_int_type, gfc_get_real_type): Use gfc_validate_kind.
80         (gfc_get_complex_type, gfc_get_logical_type): Likewise.
81         (gfc_get_character_type_len): Likewise.
82         (gfc_type_for_size): Loop over kinds; use a reduced set of
83         unsigned type nodes.
84         (gfc_type_for_mode): Loop over kinds.
85         (gfc_signed_or_unsigned_type): Use gfc_type_for_size.
86         (gfc_unsigned_type, gfc_signed_type): Use gfc_signed_or_unsigned_type.
87         * trans-types.h (F95_INT1_TYPE, F95_INT2_TYPE, F95_INT4_TYPE,
88         F95_INT8_TYPE, F95_INT16_TYPE, F95_REAL4_TYPE, F95_REAL8_TYPE,
89         F95_REAl16_TYPE, F95_COMPLEX4_TYPE, F95_COMPLEX8_TYPE,
90         F95_COMPLEX16_TYPE, F95_LOGICAL1_TYPE, F95_LOGICAL2_TYPE,
91         F95_LOGICAL4_TYPE, F95_LOGICAL8_TYPE, F95_LOGICAL16_TYPE,
92         F95_CHARACTER1_TYPE, NUM_F95_TYPES, gfc_type_nodes,
93         gfc_int1_type_node, gfc_int2_type_node, gfc_int4_type_node,
94         gfc_int8_type_node, gfc_int16_type_node, gfc_real4_type_node,
95         gfc_real8_type_node, gfc_real16_type_node, gfc_complex4_type_node,
96         gfc_complex8_type_node, gfc_complex16_type_node,
97         gfc_logical1_type_node, gfc_logical2_type_node,
98         gfc_logical4_type_node, gfc_logical8_type_node,
99         gfc_logical16_type_node, gfc_strlen_kind): Remove.
100         (gfc_character1_type_node): Turn in to a variable.
101         (gfc_strlen_type_node): Likewise.
103 2004-08-30  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
105         * gfortran.h (gfc_namespace): Add new field is_block_data.
106         * parse.c (accept_statement): Remove special handling for BLOCK DATA.
107         (parse_block_data): Record BLOCK DATA name, set is_block_data field.
108         * trans.c (gfc_generate_code): Handle BLOCK DATA units.
109         * trans.h (gfc_generate_block_data): Add prototype.
110         * trans-decl.c (gfc_generate_block_data): New function.
112 2004-08-29  Richard Henderson  <rth@redhat.com>
114         * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_export.
115         * trans-types.c (gfc_init_kinds): Reject integer kinds larger
116         than two HOST_WIDE_INT.
118 2004-08-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
120         PR fortran/13910
121         * decl.c (free_variable, free_value, gfc_free_data, var_list,
122         var_element, top_var_list, match_data_constant, top_val_list,
123         gfc_match_data): Move here from match.c.
124         (match_old_style_init): New function.
125         (variable_decl): Match old-style initialization.
126         * expr.c (gfc_get_variable_expr): New function.
127         * gfortran.h (gfc_get_variable_expr): Add prototype.
128         * gfortran.texi: Start documentation for supported extensions.
129         * match.c: Remove the functions moved to decl.c.
130         * match.h (gfc_match_data): Move prototype to under decl.c.
131         * symbol.c (gfc_find_sym_tree, gfc_find_symbol): Add/correct
132         comments.
134 2004-08-29  Steven G. Kargl  <kargls@comcast.net>
135         Paul Brook  <paul@codesourcery.com>
137         * check.c (gfc_check_besn, gfc_check_g77_math1): New functions.
138         * f95-lang.c (DO_DEFINE_MATH_BUILTIN): Define.
139         (DEFINE_MATH_BUILTIN, DEFINE_MATH_BUILTIN_C): Use it.
140         (build_builtin_fntypes): New function.
141         (gfc_init_builtin_functions): Use it.
142         * gfortran.h (enum gfc_generic_isym_id): Add GFC_ISYM_{J,Y}{0,1,N}
143         and GFC_ISYM_ERF{,C}.
144         (gfc_c_int_kind): Declare.
145         * intrinsic.c (add_functions): Add [d]bes* and [d]erf*.
146         * intrinsic.h (gfc_check_besn, gfc_check_g77_math1, gfc_resolve_besn,
147         gfc_resolve_g77_math1): Add prototypes.
148         * resolve.c (gfc_resolve_besn, gfc_resolve_g77_math1): New functions.
149         * mathbuiltins.def: Add comment.  Change third argument.  Use
150         DEFINE_MATH_BUILTIN_C.  Add bessel and error functions.
151         * trans-intrinsic.c (BUILT_IN_FUNCTION): Define.
152         (DEFINE_MATH_BUILTIN, DEFINE_MATH_BUILTIN_C): Use it.
153         * trans-types.c (gfc_c_int_kind): Declare.
154         (gfc_init_kinds): Set it.
156 2004-08-29  Steven G. Kargl  <kargls@comcast.net>
157         Paul Brook  <paul@codesourcery.com>
159         * gfortran.h (enum gfc_generic_isym_id): Add GFC_ISYM_GET?ID.
160         (gfc_check_f, gfc_simplify_f): Add f0.
161         * intrinsic.c (do_check): Call f0.  Flatten.
162         (add_sym_0): Fix prototype.  Set f0.
163         (add_functions): Add getgid, getgid and getuid.
164         (resolve_intrinsic): Remove obsolete comment.
165         (do_simplify): Call f0.
166         * intrinsic.h (gfc_resolve_getgid, gfc_resolve_getpid,
167         gfc_resolve_getuid): Add prototypes.
168         * iresolve.c (gfc_resolve_getgid, gfc_resolve_getpid,
169         gfc_resolve_getuid): New functions.
170         * trans-intrinsic.c (gfc_conv_intrinsic_function): Handle
171         GFC_ISYM_GET?ID.
173 2004-08-28  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
175         * error.c (gfc_error_init_1): Remove blank line in front of
176         function body. Add missing blank.
177         (gfc_buffer_error, error_char, error_string): Remove blank line in
178         front of function body.
179         (show_locus): Add comma in comment.
180         (gfc_clear_warning, gfc_warning_check, gfc_clear_error,
181         gfc_push_error, gfc_pop_error): Remove blank line in front of
182         function body.
183         (gfc_get_errors): Typo fix in comment in front of function. Remove
184         blank line in front of function body.
186 2004-08-27  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
188         * gfortran.h (gfc_default_*_kind): Remove prototypes, add extern
189         variable declaration of same name.
190         * arith.c, check.c, decl.c, dump_parse_tree.c, expr.c,
191         intrinsic.c, io.c, iresolve.c, match.c, options.c, primary.c,
192         resolve.c, simplify.c, symbol.c, trans-const.c, trans-io.c:
193         Replace all calls to gfc_default_*_kind with variable accesses.
194         * trans-types.c: Same as above.
195         (gfc_default_*_kind_1): Rename to gfc_default_*_kind, remove
196         static qualifier. Replace all occurences.
197         (gfc_default_*_kind): Remove functions.
199 2004-08-26  Richard Henderson  <rth@redhat.com>
201         * arith.c: Include system.h, not real system headers.
202         (MPZ_NULL, MPF_NULL, DEF_GFC_INTEGER_KIND, DEF_GFC_LOGICAL_KIND,
203         DEF_GFC_REAL_KIND, GFC_SP_KIND, GFC_SP_PREC, GFC_SP_EMIN, GFC_SP_EMAX,
204         GFC_DP_KIND, GFC_DP_PREC, GFC_DP_EMIN, GFC_DP_EMAX, GFC_QP_KIND,
205         GFC_QP_PREC, GFC_QP_EMIN, GFC_QP_EMAX): Remove.
206         (gfc_integer_kinds, gfc_logical_kinds, gfc_real_kinds,
207         gfc_index_integer_kind, gfc_default_integer_kind,
208         gfc_default_real_kind,gfc_default_double_kind,
209         gfc_default_character_kind, gfc_default_logical_kind,
210         gfc_default_complex_kind, validate_integer, validate_real,
211         validate_logical, validate_character,
212         gfc_validate_kind): Move to trans-types.c.
213         (gfc_set_model_kind): Use gfc_validate_kind.
214         (gfc_set_model): Just copy the current precision to default.
215         (gfc_arith_init_1): Use mpfr precision 128 for integer setup.
216         * f95-lang.c (gfc_init_decl_processing): Invoke gfc_init_kinds.
217         * gfortran.h: Update file commentary.
218         * trans-types.c (MAX_INT_KINDS, MAX_REAL_KINDS): New.
219         (gfc_default_integer_kind_1, gfc_default_real_kind_1,
220         gfc_default_double_kind_1, gfc_default_character_kind_1,
221         gfc_default_logical_kind_1, gfc_default_complex_kind_1): New.
222         (gfc_init_kinds): New.
223         (gfc_init_types): Don't set gfc_index_integer_kind here.
224         * trans-types.h (gfc_init_kinds): Declare.
225         * doc/invoke.texi: Clarify DOUBLE PRECISION behaviour wrt -r8.
227 2004-08-26  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
229         * check.c (gfc_check_atan2): New function.
230         * intrinsic.c (add_functions): Use gfc_check_atan2 for ATAN2
231         * intrinsic.h (gfc_check_atan2): Add prototype.
233 2004-08-25  Richard Henderson  <rth@redhat.com>
235         * arith.c (gfc_validate_kind): Add may_fail argument; abort if
236         false and we don't validate the kind.
237         (gfc_check_integer_range, gfc_check_real_range): Update to match.
238         * check.c (kind_check): Likewise.
239         * decl.c (gfc_match_old_kind_spec, gfc_match_kind_spec): Likewise.
240         (match_char_spec, match_logical_spec): Likewise.
241         * gfortran.h (gfc_validate_kind): Likewise.
242         * options.c (gfc_handle_option): Likewise.
243         * primary.c (match_integer_constant, match_real_constant,
244         match_string_constant, match_logical_constant,
245         match_const_complex_part): Likewise.
246         * simplify.c (get_kind, gfc_simplify_bit_size, gfc_simplify_digits,
247         gfc_simplify_epsilon, gfc_simplify_huge, gfc_simplify_ibclr,
248         gfc_simplify_ibset, gfc_simplify_ishft, gfc_simplify_ishftc,
249         gfc_simplify_maxexponent, gfc_simplify_minexponent,
250         gfc_simplify_nearest, gfc_simplify_not, gfc_simplify_precision,
251         gfc_simplify_radix, gfc_simplify_range, gfc_simplify_rrspacing,
252         gfc_simplify_scale, gfc_simplify_spacing, gfc_simplify_tan,
253         gfc_simplify_tiny): Likewise.
254         * trans-intrinsic.c (gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
255         gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
256         prepare_arg_info): Likewise.
258 2004-08-25  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
260         * expr.c (gfc_check_assign): Add comment. Add new warning.
261         * trans-expr.c (gfc_conv_function_call): Correctly dereference
262         result of pointer valued function when not in pointer assignment.
264 2004-08-25  Paul Brook  <paul@codesourcery.com>
266         * config-lang.in: Remove dead commented line.
267         * module.c: Replace g95 with gfortran in comment.
269 2004-08-25  Paul Brook  <paul@codesourcery.com>
271         PR fortran/17190
272         * arith.c (gfc_mpfr_to_mpz): Workaround mpfr bug.
274 2004-08-25  Paul Brook  <paul@codesourcery.com>
276         PR fortran/17144
277         * trans-array.c (gfc_trans_allocate_temp_array): Remove
278         string_length argument.
279         (gfc_trans_array_ctor_element): New function.
280         (gfc_trans_array_constructor_subarray): Use it.
281         (gfc_trans_array_constructor_value): Ditto.  Handle constant
282         character arrays.
283         (get_array_ctor_var_strlen, get_array_ctor_strlen): New functions.
284         (gfc_trans_array_constructor): Use them.
285         (gfc_add_loop_ss_code): Update to new gfc_ss layout.
286         (gfc_conv_ss_descriptor): Remember section string length.
287         (gfc_conv_scalarized_array_ref): Ditto.  Remove dead code.
288         (gfc_conv_resolve_dependencies): Update to new gfc_ss layout.
289         (gfc_conv_expr_descriptor): Ditto.
290         (gfc_conv_loop_setup): Ditto.  Spelling fixes.
291         * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
292         * trans-const.c (gfc_conv_constant):  Update to new gfc_ss layout.
293         * trans-expr.c (gfc_conv_component_ref): Turn error into ICE.
294         (gfc_conv_variable): Set string_length from section.
295         (gfc_conv_function_call): Remove extra argument.
296         (gfc_conv_expr, gfc_conv_expr_reference): Update to new gfc_ss layout.
297         * trans-types.c (gfc_get_character_type_len): New function.
298         (gfc_get_character_type): Use it.
299         (gfc_get_dtype): Return zero for internal types.
300         * trans-types.h (gfc_get_character_type_len): Add prototype.
301         * trans.h (struct gfc_ss): Move string_length out of union.
303 2004-08-25  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
305         * trans.h (build2_v, build3_v): New macros.
306         (build_v): Remove.
307         * f95-lang.c (gfc_truthvalue_conversion): Use build2 instead of
308         build.
309         * trans-array.c (gfc_conv_descriptor_data,
310         gfc_conv_descriptor_offset, gfc_conv_descriptor_dimension,
311         gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound, 
312         gfc_conv_descriptor_ubound, gfc_trans_allocate_array_storage,
313         gfc_trans_allocate_temp_array,
314         gfc_trans_array_constructor_subarray,
315         gfc_trans_array_constructor_value, gfc_conv_array_index_ref,
316         gfc_trans_array_bound_check, gfc_conv_array_index_offset,
317         gfc_conv_scalarized_array_ref, gfc_conv_array_ref,
318         gfc_conv_array_ref, gfc_trans_preloop_setup,
319         gfc_trans_scalarized_loop_end, gfc_conv_ss_startstride,
320         gfc_conv_loop_setup, gfc_array_init_size,
321         gfc_conv_array_initializer, gfc_trans_array_bounds,
322         gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
323         gfc_conv_expr_descriptor, gfc_conv_array_parameter,
324         gfc_trans_deferred_array): Use buildN and buildN_v macros instead
325         of build and build_v as appropriate.
326         * trans-common.c (create_common): Same.
327         * trans-decl.c (gfc_trans_auto_character_variable,
328         gfc_trans_entry_master_switch, gfc_generate_function_code): Same.
329         * trans-expr.c (gfc_conv_expr_present, gfc_conv_substring,
330         gfc_conv_component_ref, gfc_conv_unary_op, gfc_conv_powi,
331         gfc_conv_cst_int_power, gfc_conv_string_tmp, gfc_conv_concat_op,
332         gfc_conv_expr_op, gfc_conv_function_call,
333         gfc_trans_structure_assign): Same.
334         * trans-intrinsic.c (build_fixbound_expr, build_round_expr,
335         gfc_conv_intrinsic_aint, gfc_conv_intrinsic_bound,
336         gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
337         gfc_conv_intrinsic_dim, gfc_conv_intrinsic_sign,
338         gfc_conv_intrinsic_dprod, gfc_conv_intrinsic_minmax,
339         gfc_conv_intrinsic_anyall, gfc_conv_intrinsic_count,
340         gfc_conv_intrinsic_arith, gfc_conv_intrinsic_minmaxloc,
341         gfc_conv_intrinsic_minmaxval, gfc_conv_intrinsic_btest,
342         gfc_conv_intrinsic_bitop, gfc_conv_intrinsic_singlebitop,
343         gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
344         gfc_conv_intrinsic_merge, gfc_conv_intrinsic_strcmp,
345         gfc_conv_allocated, gfc_conv_associated, prepare_arg_info,
346         gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
347         gfc_conv_intrinsic_trim, gfc_conv_intrinsic_repeat,
348         gfc_conv_intrinsic_iargc): Same.
349         * trans-io.c (set_parameter_value, set_parameter_ref, set_string,
350         set_flag, add_case, io_result, transfer_namelist_element,
351         transfer_expr): Same.
352         * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_if_1,
353         gfc_trans_arithmetic_if, gfc_trans_do, gfc_trans_do_while,
354         gfc_trans_integer_select, gfc_trans_logical_select,
355         gfc_trans_character_select, gfc_trans_forall_loop,
356         gfc_trans_nested_forall_loop, gfc_do_allocate,
357         generate_loop_for_temp_to_lhs, generate_loop_for_rhs_to_temp,
358         compute_inner_temp_size, compute_overall_iter_number,
359         allocate_temp_for_forall_nest, gfc_trans_pointer_assign_need_temp,
360         gfc_trans_forall_1, gfc_evaluate_where_mask,
361         gfc_trans_where_assign, gfc_trans_allocate): Same.
362         * trans-types.c (gfc_get_dtype, gfc_get_array_type_bounds): Same.
363         * trans.c (gfc_add_modify_expr, gfc_finish_block,
364         gfc_build_array_ref, gfc_build_function_call,
365         gfc_trans_runtime_check): Same.
367 2004-08-25  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
369         * trans-const.c (gfc_conv_mpz_to_tree): Change call to 
370         build_int_cst to build_int_cst_wide in accordance to Nathan's
371         previous patch.
373 2004-08-25  Nathan Sidwell  <nathan@codesourcery.com>
375         * trans-array.c (gfc_trans_array_constructor_value): Adjust
376         build_int_cst calls.
377         * trans-const.c (gfc_build_string_const, gfc_init_constants,
378         gfc_conv_mpz_to_tree, gfc_conv_constant_to_tree): Likewise.
379         * trans-decl.c (gfc_get_symbol_decl, build_entry_thunks,
380         gfc_trans_entry_master_switch): Likewise.
381         * trans-intrinsic.c (gfc_conv_intrinsic_ibits,
382         gfc_conv_intrinsic_len, prepare_arg_info): Likewise.
383         * trans-io.c (add_case, set_error_locus,
384         transfer_namelist_element, transfer_expr): Likewise.
385         * trans-stmt.c (gfc_trans_label_assign, gfc_trans_pause,
386         gfc_trans_stop, gfc_trans_character_select): Likewise.
387         * trans-types.c (gfc_init_types, gfc_get_dtype): Likewise.
388         * trans.c (gfc_trans_runtime_check): Likewise.
390 2004-08-24  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
392         * trans-decl.c, trans-types.c: Add and remove blank lines as 
393         required.
395 2004-08-24  Richard Henderson  <rth@redhat.com>
397         * trans-const.c (gfc_conv_mpz_to_tree): Fix 64-bit shift warning.
399 2004-08-24  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
401         * resolve.c (merge_argument_lists): Revert unintentionally 
402         committed change.
403         
404 2004-08-24  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
406         * trans-decl.c (build_function_decl): Fix spelling in comment.
407         (build_entry_thunks): Remove code with no function.
408         (gfc_build_intrinsic_function_decls): Remove empty line.
410         * resolve.c (resolve_entries): Fix a bunch of comment typos.
412 2004-08-24  Nathan Sidwell  <nathan@codesourcery.com>
414         * f95-lang.c (gfc_init_decl_processing): Adjust
415         build_common_tree_nodes call.
417 2004-08-24  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
419         * trans-types.c: Spelling and formatting fixes.
421 2004-08-23  Richard Henderson  <rth@redhat.com>
423         * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_getlimbn instead
424         of going through an intermediate string.  Fix 32/64 int/long bug.
426 2004-08-23  Eric Christopher  <echristo@redhat.com>
428         * trans-types.c (gfc_type_for_mode): Remove VECTOR_TYPE_SUPPORTED_P
429         usage. Use build_vector_type_for_mode for vector types.
431 2004-08-22  Richard Henderson  <rth@redhat.com>
433         PR 13465
434         * data.c (find_con_by_offset): Search ordered list; handle
435         elements with repeat counts.
436         (gfc_assign_data_value_range): New.
437         * gfortran.h (struct gfc_data_value): Make repeat unsigned.
438         (gfc_assign_data_value_range): Declare.
439         * match.c (top_val_list): Extract repeat count into a temporary.
440         * resolve.c (values): Make left unsigned.
441         (next_data_value): Don't decrement left.
442         (check_data_variable): Use gfc_assign_data_value_range.
444 2004-08-22  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
446         * trans-const.c, trans-decl.c, trans-expr.c: Spelling fixes.
448 2004-08-22  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
450         * check.c (gfc_check_reduction): Rename to ...
451         (check_reduction): ... this. Make static. Don't check type of
452         first argument.
453         (gfc_check_minval_maxval, gfc_check_prodcut_sum): New functions.
454         * intrinsic.c (add_functions): Change MAXVAL, MINVAL, PRODUCT and
455         SUM to use new check functions.
456         (check_specific): Change logic to call new functions.
457         * intrinsic.h (gfc_check_minval_maxval, gfc_check_product_sum):
458         Add prototypes.
459         (gfc_check_reduction): Remove prototype.
461 2004-08-20  Paul Brook  <paul@codesourcery.com>
462         Canqun Yang  <canqun@nudt.edu.cn>
464         PR fortran/17077
465         * trans-array.c (gfc_conv_array_parameter): Pass correct pointer
466         for automatic arrays.
467         * trans-types.c (gfc_get_nodesc_array_type): Add comment.
469 2004-08-19  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
470         (Port from g95)
472         PR fortran/17074
473         * match.c (match_simple_forall, match_simple_where): Forward-declare.
474         (gfc_match_if): Order statement list alphabetically, add WHERE and
475         FORALL, remove double PAUSE.
476         (gfc_match_simple_where, match_forall_header,
477         gfc_match_simple_forall): New functions.
478         (gfc_match_forall): Use match_forall_header.
480 2004-08-19  Paul Brook  <paul@codesourcery.com>
482         PR fortran/17091
483         * gfortran.h (gfc_access): Give ACCESS_UNKNOWN value 0.
484         * symbol.c (gfc_clear_attr): Use memset.
486 2004-08-19  Paul Brook  <paul@codesourcery.com>
488         PR fortran/14976
489         PR fortran/16228
490         * data.c (assign_substring_data_value): Remove.
491         (create_character_intializer): New function.
492         (gfc_assign_data_value): Track the typespec for the current
493         subobject.  Use create_character_intializer.
495 2004-08-19  Erik Schnetter  <schnetter@aei.mpg.de>
497         PR fortran/16946
498         * check.c (gfc_check_reduction): New function.
499         (gfc_check_minval_maxval): Removed.
500         (gfc_check_product): Removed.
501         (gfc_check_sum): Removed.
502         * intrinsic.h: Add/remove declarations for these.
503         * gfortran.h: Add field f3red to union gfc_check_f.
504         * intrinsic.c (add_sym_3red): New function.
505         (add_functions): Register maxval, minval, product, and sum intrinsics
506         through add_sym_3red.
507         (check_specific): Handle f3red union field.
508         * iresolve.c: Whitespace change.
510 2004-08-18  Paul Brook  <paul@codesourcery.com>
512         * trans-types.c (gfc_sym_type): Use pointer types for optional args.
514 2004-08-18  Victor Leikehman  <lei@il.ibm.com>
516         PR fortran/13278
517         * trans-io.c (transfer_namelist_element): New. Recursively handle
518         derived-type variables.  Pass string lengths.
519         (build_dt): Code moved to build_namelist, with some
520         changes and additions.
521         (gfc_build_io_library_fndecls): Declare the fifth
522         argument in st_set_nml_var_char -- string_length.
524 2004-08-17  Paul Brook  <paul@codesourcery.com>
525         Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
527         PR fortran/13082
528         * decl.c (get_proc_name): Update mystery comment.
529         (gfc_match_entry): Check for errors earlier.  Add entry point to list.
530         * dump-parse-tree.c (gfc_show_code_node): Print EXEC_ENTRY nodes.
531         * gfortran.h (symbol_attribute): Add entry_master.  Document entry.
532         (struct gfc_entry_list): Define.
533         (gfc_get_entry_list): Define.
534         (struct gfc_namespace): Add refs and entries.
535         (enum gfc_exec_op): Add EXEC_ENTRY.
536         (struct gfc_code): Add ext.entry.
537         * module.c (ab_attribute, attr_bits): Remove AB_ENTRY.
538         (mio_symbol_attribute): Don't save/reture addr->entry.
539         (mio_namespace_ref): Refcount namespaces.
540         * parse.c (accept_statement): Handle ST_ENTRY.
541         (gfc_fixup_sibling_symbols): Mark symbol as referenced.
542         (parse_contained): Fixup sibling references to entry points
543         after parsing the procedure body.
544         * resolve.c (resolve_contained_fntype): New function.
545         (merge_argument_lists, resolve_entries): New functions.
546         (resolve_contained_functions): Use them.
547         (resolve_code): Handle EXEC_ENTRY.
548         (gfc_resolve): Call resolve_entries.
549         * st.c (gfc_free_statement): Handle EXEC_ENTRY.
550         * symbol.c (gfc_get_namespace): Refcount namespaces.
551         (gfc_free_namespace): Ditto.
552         * trans-array.c (gfc_trans_dummy_array_bias): Treat all args as
553         optional when multiple entry points are present.
554         * trans-decl.c (gfc_get_symbol_decl): Remove incorrect check.
555         (gfc_get_extern_function_decl): Add assertion.  Fix coment.
556         (create_function_arglist, trans_function_start, build_entry_thunks):
557         New functions.
558         (gfc_build_function_decl): Rename ...
559         (build_function_decl): ... to this.
560         (gfc_create_function_decl): New function.
561         (gfc_generate_contained_functions): Use it.
562         (gfc_trans_entry_master_switch): New function.
563         (gfc_generate_function_code): Use new functions.
564         * trans-stmt.c (gfc_trans_entry): New function.
565         * trans-stmt.h (gfc_trans_entry): Add prototype.
566         * trans-types.c (gfc_get_function_type): Add entry point argument.
567         * trans.c (gfc_trans_code): Handle EXEC_ENTRY.
568         (gfc_generate_module_code): Call gfc_create_function_decl.
569         * trans.h (gfc_build_function_decl): Remove.
570         (gfc_create_function_decl): Add prototype.
572 2004-08-15  Andrew Pinski  <apinski@apple.com>
574         PR fortran/17030
575         * f95-lang.c (gfc_init_builtin_functions): Initialize the builtins
576         for cabs{,f} and copysign{,f}.
577         * trans-decl.c (gfor_fndecl_math_cabsf): Delete.
578         (gfor_fndecl_math_cabs): Delete.
579         (gfor_fndecl_math_sign4): Delete.
580         (gfor_fndecl_math_sign8): Delete.
581         (gfc_build_intrinsic_function_decls): Remove the
582         initializing of cabs{,f} and copysign{,f} functions.
583         * trans-intrinsic.c (gfc_conv_intrinsic_abs): Use the builtins
584         instead of the functions definitions.
585         (gfc_conv_intrinsic_sign): Likewise.
586         * trans.h (gfor_fndecl_math_cabsf): Delete.
587         (gfor_fndecl_math_cabs): Delete.
588         (gfor_fndecl_math_sign4): Delete.
589         (gfor_fndecl_math_sign8): Delete.
591 2004-08-15  Nathan Sidwell  <nathan@codesourcery.com>
593         * trans-array.c (gfc_trans_array_constructor_value): Use
594         build_int_cst.
595         * trans-const.c (gfc_build_string_const,
596         gfc_init_constants, gfc_conv_mpz_to_tree,
597         gfc_conv_constant_to_tree): Likewise.
598         * trans-decl.c (gfc_get_symbol_decl): Likewise.
599         * trans-intrinsic.c (gfc_conv_intrinsic_ibits,
600         gfc_conv_intrinsic_len, prepare_arg_info): Likewise.
601         * trans-io.c (add_case, set_error_locus, build_dt,
602         transfer_expr): Likewise.
603         * trans-stmt.c (gfc_trans_label_assign, gfc_trans_pause,
604         gfc_trans_stop, gfc_trans_character_select): Likewise.
605         * trans-types.c (gfc_init_types, gfc_get_dtype): Likewise.
606         * trans.c (gfc_trans_runtime_check): Likewise.
608 2004-08-14  Paul Brook  <paul@codesourcery.com>
610         * trans-decl.c (gfc_build_function_decl): Remove dead code.
612 2004-08-14  Paul Brook  <paul@codesourcery.com>
614         * trans-arry.c (gfc_trans_auto_array_allocation): Remove unused var.
616 2004-08-13  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
618         * gfortran.h: Add comments.
619         * parse.c (parse_contained): Fix comment typo.
620         * resolve.c (was_declared): Ditto.
621         * symbol.c: Ditto.
623 2004-08-11  Paul Brook  <paul@codeourcery.com>
625         PR fortran/16917
626         * intrinsic.c (add_functions): Add dfloat as an alias for dble.
628 2004-08-10  Richard Henderson  <rth@redhat.com>
630         * f95-lang.c (gfc_init_builtin_functions): Remove
631          __builtin_stack_alloc, add __builtin_alloca.
632         * trans-array.c (gfc_trans_auto_array_allocation): Use DECL_EXPR.
633         * trans-decl.c (gfc_trans_auto_character_variable): Likewise.
635 2004-08-10  Paul Brook  <paul@codesourcery.com>
637         * trans-io.c (transfer_expr): Handle pointters.
639 2004-08-10  Paul Brook  <paul@codesourcery.com>
641         PR fortran/16919
642         * trans-array.c (gfc_add_loop_ss_code): Handle GFC_SS_COMPONENT.
643         (gfc_conv_array_index_offset): Allow "temporary" with nonzero delta.
644         (gfc_trans_preloop_setup, gfc_trans_scalarized_loop_boundary):
645         Handle GFC_SS_COMPONENT.
646         (gfc_conv_ss_startstride): Ditto.  Set ss->shape.
647         (gfc_conv_loop_setup): Tweak commends. Remove dead code.
648         Use ss->shape.
649         (gfc_conv_array_initializer): Call specific initializer routines.
650         * trans-expr.c (gfc_trans_structure_assign): New function.
651         (gfc_trans_subarray_assign): New function.
652         (gfc_trans_subcomponent_assign): New fucntion
653         (gfc_conv_structure): Use them.
654         * trans.h (gfc_ss_type): Add GFC_SS_COMPONENT.
655         (gfc_ss): Add shape.
657 2004-08-08  Victor Leikehman  <lei@il.ibm.com>
659         * simplify.c (gfc_simplify_shape): Bugfix.
660         * expr.c (gfc_copy_shape_excluding): New function.
661         * gfortran.h (gfc_get_shape): Bugfix.
662         (gfc_copy_shape_excluding): Added declaration.
663         * iresolve.c (gfc_resolve_all, gfc_resolve_any, gfc_resolve_count,
664         gfc_resolve_cshift, gfc_resolve_eoshift, gfc_resolve_lbound,
665         gfc_resolve_ubound, gfc_resolve_transpose): Added compile
666         time resolution of shape.
668 2004-08-06  Janne Blomqvist  <jblomqvi@cc.hut.fi>
670         * intrinsic.c (add_subroutines): Add getenv and
671         get_environment_variable. (add_sym_5s): New function.
672         * intrinsic.h (gfc_resolve_get_environment_variable): Add
673         prototype.
674         * iresolve.c (gfc_resolve_get_environment_variable): New
675         function.
677 2004-08-06  Feng Wang  <fengwang@nudt.edu.cn>
679         * f95-lang.c (gfc_init_builtin_functions): Fix the number of
680         __builtin_pow[f] arguments.
682 2004-08-06  Steven G. Kargl  <kargls@comcast.net>
684         * arith.c: Add #define for model numbers.  Remove global GMP variables.
685         (natural_logarithm,common_logarithm,exponential,sine,
686         cosine,arctangent,hypercos,hypersine ): Remove.
687         (gfc_mpfr_to_mpz,gfc_set_model_kind,gfc_set_model): New functions.
688         (arctangent2,gfc_arith_init_1,gfc_arith_done_1
689         gfc_check_real_range, gfc_constant_result, gfc_range_check,
690         gfc_arith_uminus,gfc_arith_plus, gfc_arith_minus, gfc_arith_times,
691         gfc_arith_divide,complex_reciprocal,complex_pow_ui,
692         gfc_arith_power,gfc_compare_expr,compare_complex,gfc_convert_real,
693         gfc_convert_complex,gfc_int2real,gfc_int2complex,
694         gfc_real2int,gfc_real2real,gfc_real2complex,
695         gfc_complex2int,gfc_complex2real,gfc_complex2complex): Convert GMP
696         to MPFR, use new functions.
697         * arith.h: Remove extern global variables.
698         (natural_logarithm,common_logarithm,exponential, sine, cosine,
699         arctangent,hypercos,hypersine): Remove prototypes.
700         (arctangent2): Update prototype from GMP to MPFR.
701         (gfc_mpfr_to_mpz, gfc_set_model_kind,gfc_set_model): Add prototypes.
702         * dump-parse-tree.c (gfc_show_expr): Convert GMP to MPFR.
703         * expr.c (free_expr0,gfc_copy_expr): Convert GMP to MPFR.
704         * gfortran.h (GFC_REAL_BITS): Remove.
705         (arith): Add ARITH_NAN.
706         Include mpfr.h.  Define GFC_RND_MODE.
707         Rename GCC_GFORTRAN_H GFC_GFC_H.
708         (gfc_expr): Convert GMP to MPFR.
709         * module.c: Add arith.h, correct type in comment.
710         (mio_gmp_real): Convert GMP to MPFR.
711         (mio_expr):  Use gfc_set_model_kind().
712         * primary.c:  Update copyright date with 2004.
713         (match_real_constant,match_const_complex_part): Convert GMP to MPFR.
714         * simplify.c: Remove global GMP variables
715         (gfc_simplify_abs,gfc_simplify_acos,gfc_simplify_aimag,
716         gfc_simplify_aint,gfc_simplify_dint,gfc_simplify_anint,
717         gfc_simplify_dnint,gfc_simplify_asin,gfc_simplify_atan,
718         gfc_simplify_atan2,gfc_simplify_ceiling,simplify_cmplx,
719         gfc_simplify_conjg,gfc_simplify_cos,gfc_simplify_cosh,
720         gfc_simplify_dim,gfc_simplify_dprod,gfc_simplify_epsilon,
721         gfc_simplify_exp,gfc_simplify_exponent,gfc_simplify_floor,
722         gfc_simplify_fraction,gfc_simplify_huge,gfc_simplify_int,
723         gfc_simplify_ifix,gfc_simplify_idint,gfc_simplify_log,
724         gfc_simplify_log10,simplify_min_max,gfc_simplify_mod,
725         gfc_simplify_modulo,gfc_simplify_nearest,simplify_nint,
726         gfc_simplify_rrspacing,gfc_simplify_scale,
727         gfc_simplify_set_exponent,gfc_simplify_sign,gfc_simplify_sin,
728         gfc_simplify_sinh,gfc_simplify_spacing,gfc_simplify_sqrt,
729         gfc_simplify_tan,gfc_simplify_tanh,gfc_simplify_tiny,
730         gfc_simplify_init_1,gfc_simplify_done_1):  Convert GMP to MPFR.
731         Use new functions.
732         * trans-const.c (gfc_conv_mpfr_to_tree): Rename from
733         gfc_conv_mpf_to_tree.  Convert it to use MPFR
734         (gfc_conv_constant_to_tree): Use it.
735         * trans-const.h: Update prototype for gfc_conv_mpfr_to_tree().
736         * trans-intrinsic.c: Add arith.h, remove gmp.h
737         (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod): Convert GMP to MPFR.
739 2004-08-06  Victor Leikehman  <lei@il.ibm.com>
740         Paul Brook  <paul@codesourcery.com>
742         * trans-array.c (gfc_trans_allocate_array_storage,
743         gfc_trans_allocate_temp_array, gfc_add_loop_ss_code,
744         gfc_conv_loop_setup): For functions, if the shape of the result
745         is not known in compile-time, generate an empty array descriptor for
746         the result and let the callee to allocate the memory.
747         (gfc_trans_dummy_array_bias): Do nothing for pointers.
748         (gfc_conv_expr_descriptor): Use function return values directly.
749         * trans-expr.c (gfc_conv_function_call): Always add byref call
750         insn to pre chain.
751         (gfc_trans_pointer_assignment): Add comments.
752         (gfc_trans_arrayfunc_assign): Don't chain on expression.
754 2004-08-01  Roger Sayle  <roger@eyesopen.com>
756         * options.c (gfc_init_options): Don't warn about the use GNU
757         extensions by default.
758         (gfc_post_options): Warn about GNU extensions with -pedantic.
759         (gfc_handle_option): Don't warn about GNU extensions with -std=gnu.
761 2004-07-30  Richard Henderson  <rth@redhat.com>
763         * trans-expr.c (gfc_conv_expr_reference): Create a CONST_DECL
764         for TREE_CONSTANTs.
766 2004-07-25  Richard Henderson  <rth@redhat.com>
768         * trans-decl.c (gfc_build_function_decl): Set DECL_ARTIFICIAL
769         and DECL_IGNORED_P on RESULT_DECL.
770         (gfc_generate_constructors): Likewise.
772 2004-07-18  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
774         PR fortran/16465
775         * lang.opt (ffixed-line-length-none, ffixed-line-length-): New
776         options.
777         (ffixed-line-length-80, ffixed-line-length-132): Remove.
778         * options.c (gfc_handle_options): Deal with changed options.
779         * scanner.c (load_line): Change second arg to 'char **',
780         allocate if pointing to NULL. Keep track of buffer's length.
781         Adapt buffer size to overlong lines. Pad lines to full length
782         in fixed form.
783         (load_file): Adapt to new interface of load_line.
785 2004-07-17  Joseph S. Myers  <jsm@polyomino.org.uk>
787         * trans.h (builtin_function): Declare.
789 2004-07-16  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
791         PR fortran/16404
792         (parts ported from g95)
793         * parse.h (gfc_state_data): New field do_variable.
794         (gfc_check_do_variable): Add prototype.
795         * parse.c (push_state): Initialize field 'do_variable'.
796         (gfc_check_do_variable): New function.
797         (parse_do_block): Remember do iterator variable.
798         (parse_file): Initialize field 'do_variable'.
799         * match.c (gfc_match_assignment, gfc_match_do,
800         gfc_match_allocate, gfc_match_nullify, gfc_match_deallocate):
801         Add previously missing checks.
802         (gfc_match_return): Reformat error message.
803         * io.c (match_out_tag): New function.
804         (match_open_element, match_close_element,
805         match_file_element, match_dt_element): Call match_out_tag
806         instead of match_vtag where appropriate.
807         (match_io_iterator, match_io_element): Add missing check.
808         (match_io): Reformat error message.
809         (match_inquire_element): Call match_out_tag where appropriate.
811         * parse.c (gfc_check_do_variable): Fix error locus.
813 2004-07-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
815         PR fortran/15129
816         * trans-decl.c (gfc_build_function_decl): Create a new chardecl
817         for every assumed length character dummy argument.
819         PR fortran/15140
820         * trans-decl.c (gfc_trans_deferred_vars): Remove bogus assertion.
822         PR fortran/13792
823         * simplify.c (gfc_simplify_bound): Copy the bound expression.
825 2004-07-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
827         PR fortran/15324
828         * trans-array.c gfc_trans_g77_array,
829         gfc_trans_dummy_array_bias): Don't call gfc_trans_string_init
830         for assumed length characters.
831         (gfc_conv_expr_descriptor): Set se->string_length if dealing
832         with a character expression.
833         (gfc_cvonv_array_parameter): Pass string length when passing
834         character array according to g77 conventions.
836 2004-07-12  Paul Brook  <paul@codesourcery.com>
838         * expr.c (gfc_check_assign_symbol): Handle pointer assignments.
839         * trans-array.c (gfc_trans_auto_array_allocation): Remove
840         initialization code.
841         * trans-common.c (create_common): Use gfc_conv_initializer.
842         * trans-decl.c (gfc_get_symbol_decl): Use gfc_conv_initializer.
843         * trans-expr.c (gfc_conv_initializer): New function.
844         (gfc_conv_structure): Use it.
845         * trans.h (gfc_conv_initializer): Add prototype.
847 2004-07-11  Paul Brook  <paul@codesourcery.com>
849         PR fortran/15986
850         * parse.c (gfc_fixup_sibling_symbols): Also look for untyped
851         variables.
852         (parse_contained): Mark contained symbols as referenced.
854 2004-07-11  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
856         PR fortran/16455
857         * module.c (gfc_dump_module, gfc_use_module): Print locus
858         when opening of module file fails.
860         PR fortran/16404
861         * io.c (match_io): Flag 'WRITE(...), ...' as extension.
863         PR fortran/16404
864         * match.c (gfc_match_program): A program name is obligatory.
865         (gfc_match_return): RETURN in main program is an extension.
866         (gfc_match_block_data): A space is required before a block data
867         name.
869         PR fortran/16433
870         * primary.c (match_boz_constant): Call gfc_notify_std only if
871         we actually have a non-standard boz-literal-constant.
873         PR fortran/15754
874         * expr.c (gfc_check_assign): Print ranks if incompatible. Issue
875         warning if assigning NULL().
877 2004-07-11  Joseph S. Myers  <jsm@polyomino.org.uk>
879         * f95-lang.c (set_block): Remove.
880         (gfc_clear_binding_stack): New.
881         (LANG_HOOKS_CLEAR_BINDING_STACK): Define.
882         (struct binding_level): Remove block_created_by_back_end.
883         (clear_binding_level): Likewise.
884         (poplevel): Don't handle block_created_by_back_end.
886 2004-07-10  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
888         * trans-decl.c (gfc_create_module_variable): Nothing to do if
889         symbol is in common, because we ...
890         (gfc_generate_module_vars): Call gfc_trans_common.
892 2004-07-10  Paul Brook  <paul@codesourcery.com>
894         * trans-array.c (gfc_build_null_descriptor): New function.
895         (gfc_trans_static_array_pointer): Use it.
896         * trans-array.h (gfc_build_null_descriptor): Add prototype.
897         * trans-expr.c (gfc_conv_structure): Handle array pointers.
899 2004-07-10  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
901         PR fortran/16336
902         * decl.c (gfc_match_save): Use-associated common block
903         doesn't collide.
904         * gfortran.h (gfc_common_head): Add new field 'name'.
905         Fix typo in comment after #endif.
906         * match.c (gfc_get_common): Add new argument from_common,
907         mangle name if flag is set, fill in new field in structure
908         gfc_common_head.
909         (match_common): Set new arg in call to gfc_get_common,
910         use-associated common block doesn't collide.
911         * match.h (gfc_get_common): Adapt prototype.
912         * module.c (load_commons): Set new arg in call to
913         gfc_get_common.
914         * symbol.c (free_common_tree): New function.
915         (gfc_free_namespace): Call new function.
916         * trans-common.c (several functions): Remove argument
917         'name', use name from gfc_common_head instead.
919 2004-07-10  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
921         * expr.c (gfc_check_pointer_assign): Verify that rank of the LHS
922         and RHS match. Return early if the RHS is NULL().
924         PR fortran/16336
925         * match.c (match_common): Fix error reporting for used common.
927         PR fortran/15969
928         * trans-expr.c (gfc_conv_structure): Handle initialization
929         of scalar pointer components.
931         * parse.c (decode_statement): Fix matching of BLOCK DATA.
933         * trans-decl.c (generate_local_decl): Remove workaround obsoleted
934         by fix for PR 15481.
936 2004-07-10  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
938         * trans-common.c: Fix whitespace issues, make variable names
939         more readable.
940         (create_common): Additionally, make loop logic more obvious.
942 2004-07-10  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
943         Paul Brook  <paul@codesourcery.com>
945         PR fortran/13415
946         * trans-common.c (calculate_length): Remove ...
947         (get_segment_info): Merge into here.  Save field type.
948         (build_field): Use saved type.
949         (create_common, new_condition, new_segment, finish_equivalences):
950         Use new get_segment_info.
951         * trans-types.c: Update comment.
953 2004-07-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
955         PR fortran/14077
956         * moduele.c (mio_symbol): Don't I/O initial values unless
957         symbol is a parameter.
959 2004-07-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
961         PR fortran/13201
962         * resolve.c (resolve_symbol): Verify that the shape of a
963         parameter array is not only explicit, but also constant.
964         * array.c (gfc_is_compile_time_shape): New function.
965         * gfortran.h (gfc_is_compile_time_shape): Add prototype.
967 2004-07-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
969         PR fortran/15481
970         PR fortran/13372
971         PR fortran/13575
972         PR fortran/15978
973         * module.c (write_symbol, write_symtree): Remove workaround.
974         * primary.c (match_actual_arglist): Enhance comment.
975         (gfc_match_rvalue): Handle function call with first argument
976         a keyword argument correctly.
977         * resolve.c (resolve_symbol): Change call to
978         gfc_set_default_type to issue error if no implicit type
979         can be found.
980         * trans-decl.c (gfc_create_module_variable): Remove workaround.
982 2004-07-08  Paul Brook  <paul@codesourcery.com>
984         * intrinsic.c (add_sym_4s): New function.
985         (add_subroutines): Change gfc_add_sym_? to gfc_add_sym_?s.
987 2004-07-04  Janne Blomqvist  <jblomqvi@cc.hut.fi>
988         Paul Brook  <paul@codesourcery.com>
990         PR fortran/15280
991         PR fortran/15665
992         * gfortran.h (enum gfc_generic_isym_id): Add GFC_ISYM_IARGC and
993         GFC_ISYM_COMMAND_ARGUMENT_COUNT.
994         * intrinsic.c (add_functions):  Identify iargc.  Add
995         command_argument_count.
996         (add_subroutines): Resolve getarg.  Add get_command and
997         get_command_argument.
998         * intrinsic.h (gfc_resolve_getarg, gfc_resolve_get_command,
999         gfc_resolve_get_command_argument): Add prototypes.
1000         * iresolve.c (gfc_resolve_getarg, gfc_resolve_get_command,
1001         gfc_resolve_get_command_argument): New functions.
1002         * trans-decl.c (gfor_fndecl_iargc): New variable.
1003         (gfc_build_intrinsic_function_decls): Set it.
1004         * trans-intrinsic.c (gfc_conv_intrinsic_iargc): New function.
1005         (gfc_conv_intrinsic_function): Use it.
1006         * trans.h (gfor_fndecl_iargc): Declare.
1008 2004-07-04  Matthias Klose  <doko@debian.org>
1010         * Make-lang.in: Generate and install gfortran man page.
1011         * invoke.texi: Remove extra '@c man end'.
1013 2004-07-04  Richard Henderson  <rth@redhat.com>
1015         * f95-lang.c (gfc_mark_addressable): Don't put_var_into_stack.
1017 2004-07-04  Paul Brook  <paul@codesourcery.com>
1019         * decl.c (gfc_match_implicit_range): Don't use typespec.
1020         (gfc_match_implicit): Handle character selectors.
1021         * gfortran.h (gfc_set_implicit): Remove prototype.
1022         (gfc_add_new_implicit_range, gfc_merge_new_implicit): Update.
1023         * parse.c (accept_statement): Don't call gfc_set_implicit.
1024         * symbol.c (new_ts): Remove.
1025         (gfc_set_implicit_none): Use same loop bounds as other functions.
1026         (gfc_set_implicit): Remove.
1027         (gfc_clear_new_implicit, gfc_add_new_implicit_range): Only set flags.
1028         (gfc_merge_new_implicit): Combine with gfc_set_implicit.
1030 2004-06-30  Richard Henderson  <rth@redhat.com>
1032         * match.c (var_element): Remove unused variable.
1034         * trans-decl.c (gfc_generate_function_code): Don't set
1035         x_whole_function_mode_p.
1036         (gfc_generate_constructors): Likewise.
1038 2004-06-30  Richard Henderson  <rth@redhat.com>
1040         * trans-decl.c (gfc_generate_function_code): Don't set
1041         immediate_size_expand.
1042         (gfc_generate_constructors): Likewise.
1044 2004-06-30  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1046         PR fortran/16161
1047         * decl.c (gfc_match_type_spec): Rename second argument to
1048         'implicit_flag', reverse meaning. Don't match_char_spec if
1049         'implicit_flag' is set. Rename to ...
1050         (match_type_spec): ... this.
1051         (gfc_match_implicit_none, match_implicit_range): Move here
1052         from match.c.
1053         (gfc_match_implicit): Move here from match.c, try to
1054         match_char_len if match_implicit_range doesn't succeed for
1055         CHARACTER implicits. Call renamed fucntion match_type_spec.
1056         (gfc_match_data_decl, match_prefix): Call renamed function
1057         match_type_spec.
1058         * match.c (gfc_match_implicit_none, match_implicit_range,
1059         gfc_match_implicit): Move to decl.c.
1060         * match.h (gfc_match_implicit_none, gfc_match_implicit):
1061         Move protoypes to section 'decl.c'.
1062         (gfc_match_type_spec): Remove prototype.
1064 2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1066         * decl.c, interface.c, symbol.c, trans-common.c: Add 2004 to
1067         copyright years.
1069 2004-06-29  Steven Bosscher  <stevenb@suse.de>
1071         Make sure types in assignments are compatible.  Mostly mechanical.
1072         * trans-const.h (gfc_index_one_node): New define.
1073         * trans-array.c (gfc_trans_allocate_array_storage,
1074         gfc_trans_allocate_temp_array, gfc_trans_array_constructor_subarray,
1075         gfc_trans_array_constructor_value, gfc_trans_array_constructor,
1076         gfc_conv_array_ubound, gfc_conv_array_ref,
1077         gfc_trans_scalarized_loop_end, gfc_conv_section_startstride,
1078         gfc_conv_ss_startstride, gfc_conv_loop_setup, gfc_array_init_size,
1079         gfc_trans_array_bounds, gfc_trans_dummy_array_bias,
1080         gfc_conv_expr_descriptor, gfc_trans_deferred_array): Use the correct
1081         types in assignments, conversions and conditionals for expressions.
1082         * trans-expr.c (gfc_conv_expr_present, gfc_conv_substring,
1083         gfc_conv_unary_op, gfc_conv_cst_int_power, gfc_conv_string_tmp,
1084         gfc_conv_function_call, gfc_trans_pointer_assignment,
1085         gfc_trans_scalar_assign): Likewise.
1086         * trans-intrinsic.c (build_fixbound_expr, gfc_conv_intrinsic_bound,
1087         gfc_conv_intrinsic_anyall, gfc_conv_intrinsic_count,
1088         gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_btest,
1089         gfc_conv_intrinsic_singlebitop, gfc_conv_intrinsic_ishft,
1090         gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_strcmp,
1091         gfc_conv_allocated, gfc_conv_associated,
1092         gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_trim): Likewise.
1093         * trans-io.c (set_string): Likewise.
1094         * trans-stmt.c (gfc_trans_do, gfc_trans_forall_loop,
1095         gfc_do_allocate, generate_loop_for_temp_to_lhs,
1096         generate_loop_for_rhs_to_temp, compute_inner_temp_size,
1097         compute_overall_iter_number, gfc_trans_assign_need_temp,
1098         gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1099         gfc_evaluate_where_mask, gfc_trans_where_assign,
1100         gfc_trans_where_2): Likewise.
1101         * trans-types.c (gfc_get_character_type, gfc_build_array_type,
1102         gfc_get_nodesc_array_type, gfc_get_array_type_bounds): Likewise.
1104         * trans.c (gfc_add_modify_expr): Add sanity check that types
1105         for the lhs and rhs are the same for scalar assignments.
1107 2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1109         * dump-parse-tree.c (show_common): New function.
1110         (gfc_show_namespace): Show commons.
1112 2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1113         Andrew Vaught  <andyv@firstinter.net>
1115         PR fortran/13249
1116         PR fortran/15481
1117         * decl.c (gfc_match_save): Adapt to new common structures,
1118         don't allow saving USE-associated common.
1119         * dump-parse-tree (gfc_show_attr): (saved_)common are not
1120         symbol attributes any longer.
1121         (gfc_show_symbol): Don't show old-style commons any longer.
1122         (gfc_show_namespace): Adapt call to gfc_traverse_symtree to new
1123         interface.
1124         * gfortran.h (symbol_attribute): Remove common and saved_common
1125         attributes.
1126         (gfc_symbol): Remove common_head element.
1127         (gfc_common_head): New struct.
1128         (gfc_get_common_head): New macro.
1129         (gfc_symtree): Add field 'common' to union.
1130         (gfc_namespace): Add field 'common_root'; change type of field
1131         'blank_common' to blank_common.
1132         (gfc_add_data): New prototype.
1133         (gfc_traverse_symtree): Expect a symtree as first argument
1134         instead of namespace.
1135         * match.c (gfc_get_common): New function.
1136         (match_common_name): Change to take char * as argument, adapt,
1137         fix bug with empty name.
1138         (gfc_match_common): Adapt to new data structures. Disallow
1139         redeclaration of USE-associated COMMON-block. Fix bug with
1140         empty common.
1141         (var_element): Adapt to new common structures.
1142         * match.h (gfc_get_common): Declare.
1143         * module.c: Add 2004 to copyright years, add commons to module
1144         file layout description.
1145         (ab_attribute, attr_bits, mio_symbol_attributes): Remove code
1146         for removed attributes.
1147         (mio_symbol): Adapt to new way of storing common relations.
1148         (load_commons): New function.
1149         (read_module): Skip common list on first pass, load_commons at
1150         second.
1151         (write_commons): New function.
1152         (write_module): Call write_commons().
1153         * symbol.c (gfc_add_saved_comon, gfc_add_common): Remove
1154         functions related to removed attributes.
1155         (gfc_add_data): New function.
1156         (gfc_clear_attr): Don't set removed attributes.
1157         (gfc_copy_attr): Don't copy removed attributes.
1158         (traverse_symtree): Remove.
1159         (gfc_traverse_symtree): Don't traverse symbol
1160         tree of the passed namespace, but require a symtree to be passed
1161         instead. Unify with traverse_symtree.
1162         (gfc_traverse_ns): Call gfc_traverse_symtree according to new
1163         interface.
1164         (save_symbol): Remove setting of removed attribute.
1165         * trans-common.c (gfc_sym_mangled_common_id): Change to
1166         take 'char *' argument instead of 'gfc_symbol'.
1167         (build_common_decl, new_segment, translate_common): Adapt to new
1168         data structures, add new
1169         argument name.
1170         (create_common): Adapt to new data structures, add new
1171         argument name. Fix typo in intialization of derived types.
1172         (finish_equivalences): Add second argument in call to
1173         create_common.
1174         (named_common): take 'gfc_symtree' instead of 'gfc_symbol'.
1175         (gfc_trans_common): Adapt to new data structures.
1176         * trans-decl.c (gfc_create_module_variables): Remove test for
1177         removed attribute.
1179 2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1181         * io.c: Add 2004 to copyright years.
1183 2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1184         Andrew Vaught  <andyv@firstinter.net>
1186         * gfortran.h (gfc_gsymbol): New typedef.
1187         (gfc_gsym_root): New variable.
1188         (gfc_get_gsymbol, gfc_find_gsym): New prototypes.
1189         * parse.c (global_used): New function.
1190         (parse_block_data): Check for double empty BLOCK DATA,
1191         use global symbol table.
1192         (parse_module): Use global symbol table.
1193         (add_global_procedure, add_global_program): New functions.
1194         (gfc_parse_file): Use global symbol table.
1195         * symbol.c (gfc_gsym_root): New variable.
1196         (gfc_find_gsym, gsym_compare, gfc_get_gsymbol): New
1197         functions.
1199 2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1201         * module.c (mio_gmp_real): Correct writing of negative numbers.
1203 2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1205         PR fortran/15963
1206         * expr.c (check_intrinsic_op): Allow comparison of characters.
1207         Make logic easier.
1209 2004-06-26  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1210         Andrew Vaught  <andyv@firstinter.net>
1212         * decl.c (contained_procedure): New function.
1213         (match_end): Verify correctness of END STATEMENT in
1214         all cases.
1216 2004-06-26  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1217         Andrew Vaught  <andyv@firstinter.net>
1219         PR fortran/15190
1220         * decl.c (gfc_match_type_spec), io.c (match_io), parse.c
1221         (decode_statement): Enforce required space in free-form.
1223 2004-06-22  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1225         * f95-lang.c (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Deleted.
1226         * trans-array.c (gfc_conv_descriptor_data): Add operand
1227         for COMPONENT_REF.
1228         (gfc_conv_descriptor_offset, gfc_conv_descriptor_dtype): Likewise.
1229         (gfc_conv_descriptor_dimension, gfc_conv_descriptor_stride): Likewise.
1230         (gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound): Likewise.
1231         * trans-common.c (create_common): Likewise.
1232         * trans-expr.c (gfc_conv_component_ref): Likewise.
1233         * trans-io.c (set_parameter_value): Likewise.
1234         (set_parameter_ref, set_string, set_flag, io_result): Likewise.
1235         (transfer_expr): Likewise.
1236         * trans-decl.c (gfc_trans_auto_character_variable):
1237         Set up to get DECL_SIZE and DECL_SIZE_UNIT gimplified.
1238         (gfc_gimplify_function): New function.
1239         (gfc_generate_function-code): Properly handle nested functions.
1240         * trans.c (gfc_build_array_ref): Add two new operands for ARRAY_REF.
1242 2004-06-22  Janne Blomqvist  <jblomqvi@cc.hut.fi>
1244         PR fortran/15750
1245         * io.c (gfc_match_inquire): Bugfix for iolength related stuff.
1246         (gfc_resolve_inquire): Resolve the iolength tag.  Return
1247         SUCCESS at end of function if no failure has occured.
1248         * resolve.c (resolve_code): Resolve if iolength is encountered.
1249         * trans-io.c: (ioparm_iolength, iocall_iolength,
1250         iocall_iolength_done): New variables.
1251         (last_dt): Add IOLENGTH.
1252         (gfc_build_io_library_fndecls ): Set iolength related variables.
1253         (gfc_trans_iolength): Implement.
1254         (gfc_trans_dt_end): Treat iolength as a third form of data transfer.
1256 2004-06-21  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de
1258         PR fortran/15511
1259         * scanner.c (load_line): Don't truncate preprocessor lines.
1260         Reformat error message.
1261         (preprocessor_line): Issue warning in case of malformed
1262         preprocessor line.
1264 2004-06-21  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1266         * resolve.c (resolve_symbol): Add comment in function body.
1267         (check_data_variable): Change type of mark to ar_type, adapt code
1268         accordingly.
1270 2004-06-21  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1272         * array.c (gfc_insert_constructor): Avoid redundant call to
1273         mpz_comp. Add 2004 to copyright years.
1275 2004-06-21  Joseph S. Myers  <jsm@polyomino.org.uk>
1277         * trans.h (stmtblock_t): Change has_scope to unsigned int.
1279 2004-06-20  Steven G. Kargl  <kargls@comcast.net>
1281         * arith.c (gfc_range_check): correct complex underflow.
1283 2004-06-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1285         PR fortran/15962
1286         * match.c (match_case_selector): Call gfc_match_init_expr
1287         instead of gfc_match_expr.
1288         * resolve.c (validate_case_label_expr): No need to check for
1289         constant, since it wouldn't have been matched with the fix to
1290         match.c.
1292 2004-06-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1294         PR fortran/15211
1295         * trans-intrinsic.c (gfc_conv_intrinsic_len): Deal with arrays
1296         of strings.
1298 2004-06-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1300         PR fortran/15510
1301         * trans-deecl.c (generate_local_decl): Do not issue warning for
1302         unused variables if they're use associated.
1304 2004-06-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1305         Andrew Vaught <andyv@firstinter.net>
1307         PR fortran/14928
1308         * gfortran.h (gfc_check_f): Add new field f3ml.
1309         * check.c (gfc_check_minloc_maxloc): Take argument list instead
1310         of individual arguments, reorder if necessary.
1311         * intrinsic.h (gfc_check_minloc_maxloc): ... adapt prototype.
1312         * intrinsic.c (add_sym_3ml): New function.
1313         (add_functions): Change to add_sym_3ml for MINLOC, MAXLOC.
1314         (check_specific): Catch special case MINLOC, MAXLOC.
1316 2004-06-14  Paul Brook  <paul@codesourcery.com>
1318         * intrinsic.c (add_sym_2s): Use correct function types.
1320 2004-06-12  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1322         * Make-lang.in (F95_OBJS, F95_PARSER_OBJS): Alphabetize.  Move data.c
1323         * data.c (gfc_get_section_index):  Remove dependency on trans.h.
1325 2004-06-12  Steven G. Kargl  <kargls@comcast.net>
1327         * check.c (gfc_check_second_sub, gfc_check_irand, gfc_check_rand
1328         gfc_check_srand, gfc_check_etime, gfc_check_etime_sub): New functions.
1329         * gfortran.h (gfc_generic_isym_id): New symbols GFC_ISYM_ETIME,
1330         GFC_ISYM_IRAND, GFC_ISYM_RAND, GFC_ISYM_SECOND.
1331         * trans-intrinsic.c:  Use symbols.
1332         * intrinsic.c (add_sym_2s): New function.
1333         * intrinsic.c: Add etime, dtime, irand, rand, second, srand.
1334         * intrinsic.h: Function prototypes.
1335         * iresolve.c (gfc_resolve_etime_sub, gfc_resolve_second_sub
1336         gfc_resolve_srand):  New functions.
1338 2004-06-12  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1340         PR fortran/14957
1341         * decl.c (gfc_match_end): Require END {SUBROUTINE|FUNCTION} for
1342         contained procedure.
1344 2004-06-12  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1346         PR fortran/12841
1347         * interface.c (compare_parameter, compare_actual_formal): Don't
1348         check types and array shapes for NULL()
1349         * trans-expr.c (conv_function_call): No double indirection for
1350         NULL()
1352 2004-06-09  Toon Moene  <toon@moene.indiv.nluug.nl>
1354         * trans-expr.c (gfc_conv_cst_int_power): Compute
1355         x**(-n) by converting it to (1/x)**n instead of
1356         1/x**n.
1358 2004-06-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1360         PR fortran/13372
1361         * module.c (write_symbol, write_symtree): Don't write symbols
1362         wrongly added to namespace.
1363         * trans-decl.c (gfc_create_module_variable): Don't create a
1364         backend decl for a symbol incorrectly added to namespace.
1366 2004-06-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1368         PR fortran/13201
1369         * resolve.c (resolve_symbol): Verify that parameter array has an
1370         explicit shape. Fix typos and coding style issues in surrounding
1371         lines.
1373 2004-06-05  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1375         PR fortran/15478
1376         * gfortran.texi: The documentation doesn't contain infomration on
1377         how to report bugs, and shouldn't, so remove the line which
1378         says it does.
1380 2004-06-05  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1382         * intrinsic.c (sort_actual): Keep track of type of missing
1383         arguments. (Missing from previous commit.)
1385 2004-06-03  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1387         * gfortran.h (gfc_actual_arglist): New field missing_arg_type.
1388         * interface.c (compare_actual_formal): Keep type of omitted
1389         optional arguments.
1390         * trans-expr.c (gfc_conv_function_call): Add string length
1391         argument for omitted string argument.
1393 2004-06-03  Paul Brook  <paul@codesourcery.com>
1395         * trans.c (gfc_finish_block, gfc_add_expr_to_block): Build statement
1396         lists instead of compound expr chains.
1397         (gfc_trans_code): Annotate statement lists.
1399 2004-06-03  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1401         * trans-array.c: Fix spelling in comments.
1403 2004-06-02  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1405         PR fortran/15557
1406         * data.c (assign_substring_data_value): New function.
1407         (gfc_assign_data_value): Call the new function if we're dealing
1408         with a substring LHS.
1410 2004-06-01  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1412         PR fortran/15477
1413         * gfortran.h (GFC_VERSION): Remove.
1414         * gfortran.texi (version-gfortran): Remove, replace by version-GCC
1415         where used.
1417 2004-05-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1419         * trans-types.c: Fix spelling & layout in comments.
1421 2004-05-30  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1423         PR fortran/14067
1424         * trans-const.c (gfc_conv_string_init): Allow variable string
1425         length lower than initialization string length.
1427 2004-05-30  Paul Brook  <paul@codesourcery.com>
1429         PR fortran/15620
1430         * trans-decl.c (gfc_shadow_sym, gfc_restore_sym): New functions.
1431         * trans-expr.c (gfc_trans_string_copy): New function.
1432         (gfc_conv_statement_function): Use them.  Create temp vars.  Enforce
1433         character lengths.
1434         (gfc_conv_string_parameter): Use gfc_trans_string_copy.
1435         * trans-stmt.c (gfc_trans_forall_1): Use gfc_{shadow,restore}_sym.
1436         * trans.h (struct gfc_saved_var): Define.
1437         (gfc_shadow_sym, gfc_restore_sym): Add prototypes.
1439 2004-05-30  Steven G. Kargl  <kargls@comcast.net>
1441         * iresolve.c (gfc_resolve_random_number): Clean up conditional.
1443 2004-05-29  Steven G. Kargl  <kargls@comcast.net>
1445         * simplify.c (gfc_simplify_log): Remove useless line of code.
1447 2004-05-29  Paul Brook  <paul@codesourcery.com>
1449         * trans-common.c (find_equivalence): Find multiple rules.
1451 2004-05-27  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1453         * gfortran.h (gfc_current_locus, gfc_set_locus): Remove.
1454         (gfc_current_locus): Declare new global variable.
1455         * scanner.c (gfc_current_locus, gfc_set_locus): Remove.
1456         (gfc_current_locus1): Rename ...
1457         (gfc_current_locus): ... to this.
1458         (gfc_at_eof, gfc_at_bol, gfc_at_eol, gfc_advance_line, next_char,
1459         skip_fixed_comments, skip_free_comments, gfc_next_char_literal,
1460         gfc_peek_char, gfc_gobble_whitespace, gfc_new_file): Use
1461         gfc_current_locus instead of gfc_current_locus1, gfc_set_locus()
1462         and gfc_current_locus(), respectively.
1463         * array.c (match_subscript, gfc_match_array_ref, match_array_list,
1464         match_array_cons_element, gfc_match_array_constructor):
1465         Read/modify gfc_current_locus instead of calling gfc_set_locus()
1466         and gfc_current_locus().
1467         * decl.c (gfc_match_null, variable_decl, gfc_match_kind_spec,
1468         match_attr_spec, gfc_match_function_decl, gfc_match_end,
1469         attr_decl1, gfc_match_save): Likewise.
1470         * error.c (error_print, gfc_internal_error): Likewise.
1471         * expr.c (gfc_int_expr, gfc_default_logical_kind): Likewise.
1472         * interface.c (gfc_add_interface): Likewise.
1473         * io.c (gfc_match_format, match_dt_format, match_dt_element,
1474         match_io_iterator, match_io): Likewise.
1475         * match.c (gfc_match_space, gfc_match_eos,
1476         gfc_match_small_literal_int, gfc_match_st_label,
1477         gfc_match_strings, gfc_match_name, gfc_match_iterator,
1478         gfc_match_char, gfc_match, gfc_match_assignment,
1479         gfc_match_pointer_assignment, gfc_match_if, gfc_match_do,
1480         gfc_match_nullify, gfc_match_call, match_implicit_range,
1481         gfc_match_implicit, gfc_match_data, match_case_selector,
1482         gfc_match_case, match_forall_iterator): Likewise.
1483         * matchexp.c (gfc_match_defined_op_name, next_operator,
1484         match_level_1, match_mult_operand, match_ext_mult_operand,
1485         match_add_operand, match_ext_add_operand, match_level_2,
1486         match_level_3, match_level_4, match_and_operand, match_or_operand,
1487         match_equiv_operand, match_level_5, gfc_match_expr): Likewise.
1488         * module.c (gfc_match_use, mio_array_ref, mio_expr): Likewise.
1489         * parse.c (match_word, decode_statement, next_free, next_fixed,
1490         add_statement, verify_st_order, parse_if_block, gfc_parse_file):
1491         Likewise.
1492         * primary.c (match_digits, match_integer_constant,
1493         match_boz_constant, match_real_constant, match_substring,
1494         next_string_char, match_charkind_name, match_string_constant,
1495         match_logical_constant, match_const_complex_part,
1496         match_complex_constant, match_actual_arg, match_keyword_arg,
1497         gfc_match_actual_arglist, gfc_match_structure_constructor,
1498         gfc_match_rvalue, gfc_match_variable): Likewise.
1499         * st.c (gfc_get_code): Likewise.
1500         * symbol.c (check_conflict, check_used, check_done,
1501         duplicate_attr, add_flavor, gfc_add_procedure, gfc_add_intent,
1502         gfc_add_access, gfc_add_explicit_interface, gfc_add_type,
1503         gfc_add_component, gfc_reference_st_label, gfc_new_symbol): Likewise.
1505 2004-05-26  Roger Sayle  <roger@eyesopen.com>
1507         * io.c (format_asterisk): Silence compiler warnings by correcting
1508         the number of elements of a "locus" initializer.
1510 2004-05-25  Roger Sayle  <roger@eyesopen.com>
1512         PR fortran/13912
1513         * matchexp.c: Allow unary operators after arithmetic operators
1514         as a GNU extension.
1515         (match_ext_mult_operand, match_ext_add_operand): New functions.
1516         (match_mult_operand): Tweak to call match_ext_mult_operand.
1517         (match_add_operand): Tweak to call match_ext_mult_operand.
1518         (match_level_2): Rearrange to call match_ext_add_operand.
1520 2004-05-25  Paul Brook  <paul@codesourcery.com>
1522         * expr.c (check_inquiry): Remove bogus tests.
1524 2004-05-23  Paul Brook  <paul@codesourcery.com>
1526         PR fortran/13773
1527         * expr.c (restricted_args): Remove redundant checks/argument.
1528         (external_spec_function): Update to match.
1529         (restricted_intrinsic): Rewrite.
1531 2004-05-23  Paul Brook  <paul@codesourcery.com>
1532         Victor Leikehman  <lei@haifasphere.co.il>
1534         * gfortran.h (struct gfc_symbol): Add equiv_built.
1535         * trans-common.c: Change int to HOST_WIDE_INT.  Capitalize error
1536         messages.
1537         (current_length): Remove.
1538         (add_segments): New function.
1539         (build_equiv_decl): Create initialized common blocks.
1540         (build_common_decl): Always add decl to bindings.
1541         (create_common): Create initializers.
1542         (find_segment_info): Reformat to match coding conventions.
1543         (new_condition): Use add_segments.
1544         (add_condition, find_equivalence, add_equivalences): Move iteration
1545         inside functions.  Only process each segment once.
1546         (new_segment, finish_equivalences, translate_common): Simplify.
1548 2004-05-23  Steven G. Kargl  <kargls@comcast.net>
1550         * check.c (gfc_check_random_seed): Issue for too many arguments.
1552 2004-05-22  Steven G. Kargl  <kargls@comcast.net>
1554         * intrinsic.c (add_subroutines): Use add_sym_3s for random_seed.
1556 2004-05-22  Paul Brook  <paul@codesourcery.com>
1558         * dump-parse-tree.c (gfc_show_equiv): New function.
1559         (gfc_show_namespace): Use it.
1561 2004-05-22  Victor Leikehman  <lei@haifasphere.co.il>
1563         PR fortran/13249
1564         * symbol.c (gfc_add_common): Disable checks to work around other more
1565         fundamental inadequacies.
1567 2004-05-22  Tobias Schlüter  <tobias.schlueter@physik.uni-muenchen.de>
1569         * trans-decl.c (gfc_get_extern_function_decl): Set DECL_IS_PURE
1570         only for functions.
1571         (gfc_build_function_decl): Likewise.
1573 2004-05-22  Steven G. Kargl  <kargls@comcast.net>
1575         * check.c (gfc_check_system_clock): New function.
1576         * intrinsic.c (add_sym_3s): New function.
1577         (add_subroutines): Use it.
1578         * intrinsic.h (gfc_check_system_clock, gfc_resolve_system_clock):
1579         Add prototypes.
1580         * iresolve.c (gfc_resolve_system_clock): New function.
1582 2004-05-22  Steven G. Kargl  <kargls@comcast.net>
1584         * invoke.texi: Document -Wunderflow and spell check.
1585         * lang.opt: Add Wunderflow.
1586         * gfortran.h (gfc_option_t): Add warn_underflow option.
1587         * options.c (gfc_init_options, set_Wall): Use it.
1588         * primary.c (match_real_constant): Explicitly handle UNDERFLOW.
1589         * arith.c (gfc_arith_uminus, gfc_arith_plus, gfc_arith_minus,
1590         gfc_arith_times, gfc_arith_divide, gfc_arith_power, gfc_real2real,
1591         gfc_real2complex, gfc_complex2real, gfc_complex2complex): Ditto.
1592         * arith.c (common_logarithm): Fix typo in comment.
1594 2004-05-21  Roger Sayle  <roger@eyesopen.com>
1596         * io.c (check_format): As a GNU extension, allow the comma after a
1597         string literal to be optional in a format.  Use gfc_notify_std to
1598         issue an error/warning as appropriate.
1600 2004-05-21  Roger Sayle  <roger@eyesopen.com>
1602         * io.c (check_format): Use gfc_notify_std to determine whether to
1603         issue an error/warning for omitting the digits from the X format.
1605 2004-05-20  Roger Sayle  <roger@eyesopen.com>
1607         * io.c (check_format): Allow the number before the X format to
1608         be optional when not -pedantic.
1610 2004-05-18  Feng Wang  <fengwang@nudt.edu.cn>
1611         Paul Brook  <paul@codesourcery.com>
1613         * f95-lang.c (gfc_init_builtin_functions): Use vold_list_node.
1614         Create decls for __builtin_pow{,f}.
1615         * gfortran.h (PREFIX_LEN): Define.
1616         * trans-decl.c (gfor_fndecl_math_powi): Add.
1617         (gfor_fndecl_math_powf, gfor_fndecl_math_pow): Remove.
1618         (gfc_build_intrinsic_function_decls): Create decls for powi.
1619         * trans-expr.c (powi_table): Add.
1620         (gfc_conv_integer_power): Remove.
1621         (gfc_conv_powi): New function.
1622         (gfc_conv_cst_int_power): New function.
1623         (gfc_conv_power_op): Use new powi routines.
1624         * trans.h (struct gfc_powdecl_list): Add.
1625         (gfor_fndecl_math_powi): Add.
1626         (gfor_fndecl_math_powf, gfor_fndecl_math_pow): Remove.
1628 2004-05-18  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1630         * trans.c, trans-decl.c: Fix comment typos.
1632 2004-05-18  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1634         * trans-const.c (gfc_conv_mpf_to_tree): Fix typo.
1636 2004-05-18  Steve Kargl  <kargls@comcast.net>
1638         * arith.c (gfc_int2complex): Fix incorrect range checking.
1640 2004-05-18  Paul Brook  <paul@codesourcery.com>
1642         PR fortran/13930
1643         * decl.c (add_init_expr_to_sym): Remove incorrect check.
1644         (default_initializer): Move to expr.c.
1645         (variable_decl): Don't assign default initializer to variables.
1646         * expr.c (gfc_default_initializer): Move to here.
1647         * gfortran.h (gfc_default_initializer): Add prototype.
1648         * resolve.c (resolve_symbol): Check for illegal initializers.
1649         Assign default initializer.
1651 2004-05-17  Steve Kargl  <kargls@comcast.net>
1653         * arith.c (gfc_arith_power): Complex number raised to 0 power is 1.
1655 2004-05-17  Steve Kargl  <kargls@comcast.net>
1657         * arith.c (gfc_real2complex): Range checking wrong part of complex
1658         number.
1660 2004-05-16  Paul Brook  <paul@codesourcery.com>
1662         * options.c (gfc_handle_module_path_options): Fix buffer overrun.
1664 2004-05-16  Paul Brook  <paul@codesourcery.com>
1666         * arith.c (gfc_range_check): Fix logic error.
1668 2004-05-16  Steve Kargl  <sgk@troutmask.apl.washington.edu>
1670         * arith.c: Fix comment typos.
1672 2004-05-15  Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1674         PR fortran/13742
1675         * decl.c (add_init_expr_to_sym): Verify that COMMON variable is
1676         not initialized in a disallowed fashion.
1677         * match.c (gfc_match_common): Likewise.
1678         (var_element): Verify that variable is not in the blank COMMON,
1679         if it is in a common.
1681 2004-05-15  Joseph S. Myers  <jsm@polyomino.org.uk>
1683         * Make-lang.in (f95.generated-manpages): Remove.
1684         (f95.srcextra): New.
1685         (f95.info, fortran/gfortran.info, fortran/gfortran.dvi,
1686         f95.maintainer-clean): Generate info and dvi files in objdir/doc.
1687         (f95.dvi): Remove.
1688         (dvi): New.
1689         (f95.install-info): Remove.
1690         (install-info): New.
1692 2004-05-15  Victor Leikehman  <lei@haifasphere.co.il>
1694         * decl.c (add_init_expr_to_sym): Check for variable size arrays.
1696 2004-05-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1698         * primary.c (match_boz_constant): Use gfc_notify_std() for
1699         issuing a warning or an error.
1701 2004-05-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1703         PR fortran/13826
1704         * primary.c (match_structure_constructor): Rename ...
1705         (gfc_match_structure_constructor): ... to this. Make non-static.
1706         (gfc_match_rvalue): Call renamed function.
1707         * match.h (gfc_match_structure_constructor): Declare.
1708         * match.c (gfc_match_data_constant): Handle structure
1709         constructor.
1711 2004-05-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1713         PR fortran/13702
1714         (Port from g95)
1715         * gfortran.h (gfc_linebuf): New typedef.
1716         (linebuf): Remove.
1717         (gfc_file): Revamped, use new gfc_linebuf.
1718         (locus): Revamped, use new types.
1719         (gfc_current_file): Remove.
1720         (gfc_current_form, gfc_source_file): New global variables.
1721         * match.c (gfc_match_space, gfc_match_strings): Use
1722         gfc_current_form to find source form.
1723         * module.c (gfc_dump_module): Use gfc_source_file when printing
1724         module header.
1725         * error.c (show_locus, show_loci) Use new data structures to print
1726         locus.
1727         * scanner.c (first_file, first_duplicated_file, gfc_current_file):
1728         Remove.
1729         (file_head, current_file, gfc_current_form, line_head, line_tail,
1730         gfc_current_locus1, gfc_source_file): New global variables.
1731         (gfc_scanner_init1): Set new global variables.
1732         (gfc_scanner_done1): Free new data structures.
1733         (gfc_current_locus): Return pointer to gfc_current_locus1.
1734         (gfc_set_locus): Set gfc_current_locus1.
1735         (gfc_at_eof): Set new variables.
1736         (gfc_at_bol, gfc_at_eol, gfc_advance_line, gfc_next_char): Adapt
1737         to new locus structure.
1738         (gfc_check_include): Remove.
1739         (skip_free_comments, skip_fixed_comments): Use gfc_current_locus1.
1740         (gfc_skip_comments): Use gfc_current_form, find locus with
1741         gfc_current_locus1.
1742         (gfc_next_char): Use gfc_current_form.
1743         (gfc_peek_char, gfc_gobble_whitespace): Use gfc_current_locus1.
1744         (load_line): Use gfc_current_form. Recognize ^Z as EOF. Fix
1745         comment formatting.
1746         (get_file): New function.
1747         (preprocessor_line, include_line): New functions.
1748         (load_file): Move down, rewrite to match new data structures.
1749         (gfc_new_file): Rewrite to match new data structures.
1750         * parse.c (next_statement): Remove code which is now useless. Use
1751         gfc_source_form and gfc_source_file where appropriate.
1752         * trans-decl.c (gfc_get_label_decl): adapt to new data structures
1753         when determining locus of frontend code.
1754         * trans-io.c (set_error_locus): Same.
1755         * trans.c (gfc_get_backend_locus, gfc_set_backend_locus): Likewise.
1756         * lang-specs.h (@f77-cpp-input, @f95-cpp-input): Remove '-P' from
1757         preprocessor flags.
1758         (all): Add missing initializers.
1760 2004-05-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1762         * Make-lang.in (trans-common.o): Remove redundant dependency.
1763         (data.c): Replace object file name ...
1764         (data.o): ... by the correct one.
1766 2004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1768         * dump-parse-tree.c (gfc_show_array_ref): Print colon only
1769         for ranges when dumping array references.
1771 2004-05-14  Victor Leikehman  <lei@haifasphere.co.il>
1773         * decl.c (variable_decl): Always apply default initializer.
1775 2004-05-08  Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1777         PR fortran/15206
1778         * trans-intrinsic.c (gfc_conv_intrinsic_rrspacing): Fixed to
1779         handle zero correctly.
1781 2004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1783         * match.c (gfc_match): Eliminate dead code.
1785 2004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1787         * parse.c (gfc_statement_next_fixed): (Change from Andy's tree)
1788         Detect bad continuation line in fixed form sources.
1790 2004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1792         PR fortran/15205
1793         * iresolve.c (gfc_resolve_nearest): Add new function.
1794         * intrinsic.h: ... declare it here.
1795         * intrinsic.c (add_functions): ... add it as resolving function
1796         for NEAREST.
1798 2004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1800         PR fortran/14066
1801         * match.c (gfc_match_do): Allow infinite loops with
1802         label-do-stmt. Do not enforce space after comma.
1804 2004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1806         PR fortran/15051
1807         * parse.c (parse_interface): Allow empty INTERFACE, remove
1808         seen_body.
1810 2004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1812         * Make-lang.in, arith.c, arith.h, array.c, bbt.c, check.c,
1813         decl.c, dependency.c, dependency.h, dump-parse-tree.c, error.c,
1814         expr.c, f95-lang.c, gfortran.h, interface.c, intrinsic.c,
1815         intrinsic.h, io.c, iresolve.c, lang-specs.h, match.c, match.h,
1816         matchexp.c, misc.c, module.c, options.c, parse.c, parse.h,
1817         primary.c, resolve.c, scanner.c, simplify.c, st.c, symbol.c,
1818         trans-array.c, trans-array.h, trans-common.c, trans-const.c,
1819         trans-const.h, trans-decl.c, trans-expr.c, trans-intrinsic.c,
1820         trans-io.c, trans-stmt.c, trans-stmt.h, trans-types.c,
1821         trans-types.h, trans.c, trans.h: Update copyright years and
1822         boilerplate.
1823         * data.c: Likewise, also removed two whitespace-only lines.
1824         * gfortranspec.c, lang.opt: Update copyright years.
1826 2004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1828         PR fortran/14568
1829         * trans-decl.c (generate_local_decl): Don't warn for unused
1830         variables which are in common blocks.
1832 2004-05-13  Diego Novillo  <dnovillo@redhat.com>
1834         * Make-lang.in, f95-lang.c, trans-array.c, trans-decl.c,
1835         trans-expr.c, trans-intrinsic.c, trans-io.c, trans-stmt.c,
1836         trans.c: Rename tree-simple.[ch] to tree-gimple.[ch].
1838 2004-05-13  Victor Leikehman  <lei@haifasphere.co.il>
1840         PR fortran/15314
1841         * trans-expr.c (gfc_conv_structure): Use field type, not expr type.
1843 2004-05-13  Joseph S. Myers  <jsm@polyomino.org.uk>
1845         * gfortran.texi: Use @table @emph instead of @itemize @emph.
1846         Remove "set DEVELOPMENT".
1847         (Compiling GFORTRAN): Remove.
1849 2004-05-09  Tobias Schlüter  <tobias.schlueter@physik.uni-muenchen.de>
1851         * array.c (match_subscript, match_array_ref): Add comments
1852         explaining argument 'init'.
1853         * decl.c, f95-lang.c, match.c, resolve.c, trans-array.c,
1854         trans-expr.c, trans.c: Fix some typos in comments.
1855         * dump-parse-tree.c (gfc_show_expr): Remove wrong comment.
1856         * primary.c (match_digits, match_integer_constant): Add comment
1857         explaining signflag.
1859 2004-05-01  Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1861         PR fortran/13940
1862         * primary.c: Include system.h and flags.h, needed for pedantic.
1863         (match_boz_constant): Allow "x" for hexadecimal constants, warn if
1864         pedantic is set.
1866 2004-05-01  Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1868         PR fortran/13940
1869         * match.c (match_data_constant): Handle case where
1870         gfc_find_symbol sets sym to NULL
1872 2004-04-28  Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1874         * Make-lang.in (f95-lang.o, trans-intrinsic.o): Add missing
1875         dependency on mathbuiltins.def
1877 2004-04-24  Victor Leikehman  <lei@il.ibm.com>
1879         * trans-io.c (transfer_expr): Implemented recursive printing
1880         of derived types.
1882 2004-04-24  Andrew Pinski  <pinskia@physics.uc.edu>
1884         * gfortranspec.c: Do not include multilib.h.
1886 2004-04-24  Tobias Schlüter  <tobias.schlueter@physik.uni-muenchen.de>
1888         * trans-intrinsic.c: Fix comment, this is not trans-expr.c. Add
1889         2004 to copyright years.
1890         * trans-expr.c, trans-decl.c: Comment update, we now generate
1891         GENERIC, not SIMPLE. Add 2004 to copyright years.
1893 2004-04-24  Paul Brook  <paul@codesourcery.com>
1895         * Make-lang.in (gfortranspec.o): Add dependency on $(TM_H).
1897 2004-04-24  Feng Wang  <fengwang@nudt.edu.cn>
1899         PR 14817
1900         * arith.c (gfc_arith_divide): Fix complex divide.
1902 2004-04-23  Andrew Pinski  <pinskia@physics.uc.edu>
1904         * gfortranspec.c: Include the target headers.
1906 2004-04-18  Feng Wang  <fengwang@nudt.edu.cn>
1908         PR fortran/14921
1909         PR fortran/14540
1910         * arith.c (arctangent2): New function.
1911         * arith.h (arctangent2): Add function prototype.
1912         * simplify.c (gfc_simplify_atan2): Use it.
1913         (gfc_simplify_log): Use it.
1915 2004-04-12  Diego Novillo  <dnovillo@redhat.com>
1917         * fortran/f95-lang.c (gfc_expand_stmt): Remove.
1918         (LANG_HOOKS_RTL_EXPAND_STMT): Remove.
1920 2004-04-11  Bud Davis  <bdavis9659@comcast.net>
1922         PR fortran/14872
1923         * trans-io.c (build_dt): Change REC to value.
1925 2004-04-11  Feng Wang  <fengwang@nudt.edu.cn>
1927         PR 14394
1928         * trans-const.c (gfc_conv_mpf_to_tree): Loosen the maximum digits of
1929         the real value when converting mpf to string.
1931 2004-04-11  Feng Wang  <fengwang@nudt.edu.cn>
1933         PR 14395
1934         * trans-intrinsic.c (gfc_conv_intrinsic_cmplx): Fix the imag part of
1935         the result.
1937 2004-04-11  Feng Wang  <fengwang@nudt.edu.cn>
1939         PR fortran/14377
1940         * simplify.c (simplify_min_max): Convert the type of the result.
1942 2004-04-11  Paul Brook  <paul@codesourcery.com>
1944         * gfortran.texi: Use full target triplet.
1946 2004-04-11  Paul Brook  <paul@codesourcery.com>
1948         * Make-lang.in (GFORTRAN_TEXI): Set it.
1949         (fortran/dfortran.dvi): Use it.  Add fortran to include paths.
1950         (fortran/gfortran.info): Ditto.
1951         * gfortran.texi: Major update.
1952         * invoke.texi: New file.
1954 2004-04-10  Paul Brook  <paul@codesourcery.com>
1956         * trans-array.c (gfc_trans_allocate_temp_array,
1957         gfc_conv_tmp_array_ref): Don't use GFC_DECL_STRING.
1958         * trans-decl.c (gfc_build_dummy_array_decl,
1959         gfc_get_symbol_decl, gfc_build_function_decl,
1960         gfc_create_module_variable): Ditto.
1961         * trans-expr.c (gfc_conv_variable): Ditto.
1962         * trans-intrinsic.c (gfc_conv_intrinsic_len): Ditto.
1963         * trans.h (GFC_DECL_STRING): Remove.
1964         (GFC_DECL_PACKED_ARRAY, GFC_DECL_PARTIAL_PACKED_ARRAY,
1965         GFC_DECL_ASSIGN): Renumber flags.
1967 2004-04-05  Paul Brook  <paul@codesourcery.com>
1969         PR 13252
1970         PR 14081
1971         * f95-lang.c (gfc_init_builtin_functions): Add stack_alloc, stack_save
1972         and stack_restore.
1973         * gfortran.h (struct gfc_charlen): Add backend_decl.
1974         * trans-array.c (gfc_trans_allocate_temp_array,
1975         gfc_conv_temp_array_ref, gfc_conv_resolve_dependencies,
1976         (gfc_conv_loop_setup, gfc_array_allocate, gfc_conv_array_init_size):
1977         Remove old, broken string handling.
1978         (gfc_trans_auto_array_allocation, gfc_trans_g77_array,
1979         gfc_trans_dummy_array_bias, gfc_conv_expr_descriptor,
1980         gfc_trans_deferred_array): Handle character arrays.
1981         * trans-const.c (gfc_conv_const_charlen): New function.
1982         * trans-const.h (gfc_conv_const_charlen): Add prototype.
1983         * trans-decl.c (gfc_finish_var_decl): Don't mark automatic variables
1984         as static.
1985         (gfc_build_dummy_array_decl): Handle arrays with unknown element size.
1986         (gfc_create_string_length): New function.
1987         (gfc_get_symbol_decl): Create lengths for character variables.
1988         (gfc_get_fake_result_decl): Ditto.
1989         (gfc_build_function_decl): Only set length for assumed length
1990         character arguments.
1991         (gfc_trans_dummy_character): New function.
1992         (gfc_trans_auto_character_variable): Rewrite.
1993         (gfc_trans_deferred_vars): Handle more types of character variable.
1994         (gfc_create_module_variable): String lengths have moved.
1995         (gfc_generate_function_code): Initialize deferred var chain earlier.
1996         * trans-expr.c (gfc_conv_init_string_length): Rename ...
1997         (gfc_trans_init_string_length):  ... to this.
1998         (gfc_conv_component_ref, gfc_conv_variable, gfc_conv_concat_op,
1999         gfc_conv_function_call): Update to new format for character variables.
2000         (gfc_conv_string_length): Remove.
2001         (gfc_conv_string_parameter): Update assertion.
2002         * trans-intrinsic.c (gfc_conv_intrinsic_len): Use new location.
2003         * trans-io.c (set_string): Use new macro names.
2004         * trans-stmt.c (gfc_trans_label_assign. gfc_trans_goto): Ditto.
2005         * trans-types.c (gfc_get_character_type): Use existing length expr.
2006         (gfc_is_nodesc_array): Make public.
2007         (gfc_get_dtype_cst): Rename ...
2008         (gfc_get_dtype): ... to this.  Handle unknown size arrays.
2009         (gfc_get_nodesc_array_type): Use new name.
2010         (gfc_sym_type): New character variable code.
2011         (gfc_get_derived_type): Ditto.
2012         (gfc_get_function_type): Evaluate character variable lengths.
2013         * trans-types.h (gfc_strlen_kind): Define.
2014         (gfc_is_nodesc_array): Add prototype.
2015         * trans.h: Update prototypes.
2016         (struct lang_type): Update comments.
2017         (GFC_DECL_STRING_LEN): New name for GFC_DECL_STRING_LENGTH.
2018         (GFC_KNOWN_SIZE_STRING_TYPE): Remove.
2020 2004-04-04  Paul Brook  <paul@codesourcery.com>
2022         * gfortran.h (struct gfc_option_t): Remove flag_g77_calls.
2023         * options.c (gfc_init.options, gfc_handle_option): Ditto.
2024         * trans-expr.c (gfc_conv_function_call): Ditto.
2025         * trans-types.c (gfc_is_nodesc_array): Ditto
2026         * lang.opt (fg77-calls): Remove.
2028 2004-04-04  Paul Brook  <paul@codesourcery.com>
2030         * trans-array.c (OFFSET_FIELD): Rename from BASE_FIELD.
2031         (gfc_conv_descriptor_base): Rename ...
2032         (gfc_conv_descriptor_offset): ... to this.
2033         (gfc_trans_allocate_array_storage): Set offset to zero.
2034         (gfc_conv_array_base): Rename ...
2035         (gfc_conv_array_offset): ... to this.
2036         (gfc_conv_array_index_ref): Add offset parameter.
2037         (gfc_conv_array_ref): Include offset.
2038         (gfc_trans_preloop_setup): Use existing offset.
2039         (gfc_trans_allocate_temp_array,  gfc_array_allocate,
2040         gfc_trans_auto_array_allocation, gfc_trans_g77_array,
2041         gfc_trans_dummy_array_bias, gfc_conv_expr_descriptor,
2042         gfc_conf_ss_descriptor): Set offset.
2043         * trans-array.h: Rename prototypes.
2044         * trans-const.h (gfc_index_zero_node): Define.
2045         * trans-decl.c (gfc_build_qualified_array): Change base to offset.
2046         * trans-types.c (gfc_get_array_type_bounds): Ditto.
2047         (gfc_get_nodesc_array_type): Calculate offset before upper bound.
2049 2004-03-25  Diego Novillo  <dnovillo@redhat.com>
2051         * convert.c (convert): Don't handle WITH_RECORD_EXPR.
2053 2004-03-24  Bud Davis  <bdavis9659@comcast.net>
2055         PR 14055
2056         * arith.c (gfc_convert_integer,gfc_convert_real):  Removed leading '+'
2057         before conversion by gmp library call.
2059 2004-03-24  Bud Davis  <bdavis9659@comcast.net>
2061         PR 12921
2062         * trans-io.c (gfc_trans_open): Change RECL= to a value parameter.
2064 2004-02-24  Richard Henderson  <rth@redhat.com>
2066         * trans-array.c (gfc_trans_dummy_array_bias): Fix typo.
2068 2004-02-19  Loren J. Rittle  <ljrittle@acm.org>
2070         * Make-lang.in ($(srcdir)/fortran/gfortran.info): Move...
2071         (fortran/gfortran.info): ... to here.
2072         (f95.srcinfo): New.
2074 2004-02-16  Richard Henderson  <rth@redhat.com>
2076         * Make-lang.in (f95-lang.o, trans-decl.o): Depend on cgraph.h.
2077         * f95-lang.c (LANG_HOOKS_EXPAND_DECL): Remove.
2078         (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): New.
2079         (gfc_expand_function): Rename from expand_function_body, make static,
2080         don't do anything except invoke tree_rest_of_compilation.
2081         (gfc_be_parse_file): Invoke cgraph.
2082         (gfc_expand_decl): Remove.
2083         (gfc_init_builtin_functions): Add __builtin_init_trampoline and
2084         __builtin_adjust_trampoline.
2085         * trans-decl.c (gfc_get_extern_function_decl): Don't set DECL_CONTEXT.
2086         (gfc_finalize): New.
2087         (gfc_generate_function_code): Use it.  Lower nested functions.
2088         * trans-expr.c (gfc_conv_function_call): Add static chain operand
2089         to call_expr.
2090         * trans.c (gfc_build_function_call): Likewise.
2091         * trans.h (expand_function_body): Remove.
2093 2004-02-15  Victor Leikehman  <lei@il.ibm.com>
2095         PR gfortran/13433
2096         * trans-decl.c (gfc_build_function_decl) For functions
2097         returning CHARACTER pass an extra length argument,
2098         following g77 calling conventions.
2099         * trans-types.c (gfc_get_function_type) Ditto.
2100         * trans-expr.c (gfc_conv_function_call) Ditto.
2102 2004-02-14  Paul Brook  <paul@codesourcery.com>
2104         * f95-lang.c (gfc_init_builtin_functions): Build chain properly.
2106 2004-02-12  Paul Brook  <paul@nowt.org>
2108         * BUGS: Remove.
2110 2004-02-08  Steve Kargl  <sgk@troutmask.apl.washington.edu>
2112         * gfortran.texi: Fix typos.
2114 2004-02-07  Bud Davis  <bdavis9659@comcast.net>
2116         PR gfortran/13909
2117         * intrinsic.c (add_conversions) Use logical conversion instead
2118         of real.
2119         * trans-types.c (gfc_get_logical_type) implemented logical*1
2120         and logical*2.
2122 2004-01-17  Paul Brook  <paul@codesourcery.com>
2124         * lang-specs.h: Remove %<fixed-form.
2126 2004-01-15  Toon Moene  <toon@moene.indiv.nluug.nl>
2128         * lang-specs.h: Enable preprocessing of source files
2129         ending in .F, .fpp, .FPP, .F90 and .F95.
2131 2004-01-13  Toon Moene  <toon@moene.indiv.nluug.nl>
2133         PR fortran/12912
2134         * lang-specs.h: Enable compilation of files ending
2135         in .f, .for and .FOR.
2137 2004-01-11  Paul Brook  <paul@codesourcery.com>
2139         * trans-stmt.c (gfc_trans_if_1): New function.
2140         (gfc_trans_if): Use it.
2142 2004-01-11  Erik Schnetter  <schnetter@uni-tuebingen.de>
2144         * gfortran.h (GFC_MAX_SYMBOL_LEN): Increase.
2145         (gfc_option_t): Add max_identifier_length.
2146         * lang.opt: Add fmax-identifier-length.
2147         * match.c (parse_name): Use limit.
2148         * options.c (gfc_init_options): Set max_identifier_length.
2149         (gfc_handle_option): Ditto.
2151 2004-01-11  Feng Wang  <fengwang@nudt.edu.cn>
2153         * intrinsic.c (add_functions): Add resolve function to dcmplx.
2154         * intrinsic.h (gfc_resolve_dcmplx): Add prototype.
2155         * iresolve.c (gfc_resolve_dcmplx): New function.
2157 2004-01-10  Paul Brook  <paul@codesourcery.com>
2159         * trans-decl.c (gfc_get_symbol_decl): Don't set subroutine attr.
2160         * trans-types.c (gfc_sym_type): Handle external dummy procedures.
2161         (gfc_return_by_reference): Correct condition.
2162         (gfc_get_function_type): Ditto.
2164 2004-01-10  Paul Brook  <paul@codesourcery.com>
2166         * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert mismatched
2167         types.
2169 2004-01-10  Huang Chun  <chunhuang73@hotmail.com>
2171         * iresolve.c: Use correct kind.
2173 2004-01-10  Huang Chun  <chunhuang73@hotmail.com>
2175         PR fortran/13467
2176         * trans-decl.c (gfc_create_module_variable):  Output array valued
2177         parameters.
2179 2004-01-10  Paul Brook  <paul@codesourcery.com>
2181         * resolve.c (resolve_branch): Get error message right way round.
2183 2004-01-10  Canqun Yang <canqun@nudt.edu.cn>
2185         * trans-array (gfc_conv_loop_setup): Adjust comment to track
2186         reality.
2187         (gfc_array_allocate): Don't count size of element twice.
2189 2004-01-04  Paul Brook  <paul@codesourcery.com>
2191         * lang.opt (i8, r8, std=*): Remove RejectNegative.
2193 2004-01-04  Paul Brook  <paul@codesourcery.com>
2195         * error.c (gfc_notify_std): New function.
2196         * gfortran.h (gfc_notify_std): Declare.
2197         (GFC_STD_*): Define.
2198         (gfc_option_t): Add warn_std and allow_std.
2199         * intrinsic.c (gfc_init_expr_extensions): Fix logic.
2200         (gfc_intrinsic_func_interface): Use gfc_notify_std.
2201         * check.c (check_rest): Use gfc_notify_std.
2202         * match.c (gfc_match_pause): Ditto.
2203         (gfc_match_assign): Ditto.
2204         (gfc_match_goto): Ditto.
2205         * resolve.c (resolve_branch): Ditto.
2206         * lang.opt: Add std=<foo> and w.
2207         * options.c (gfc_init_options): Set allow_std and warn_std.
2208         (gfc_handle_option): Handle OPT_std_* and OPT_w.
2210 2004-01-01  Paul Brook  <paul@codesourcery.com>
2212         * array.c (gfc_append_constructor): Take constructor, not expression.
2213         * data.c (struct gfc_expr_stack): Remove.
2214         (expr_stack): Remove.
2215         (find_con_by_offset): Rename from find_expr_in_con.
2216         (find_con_by_component): Rename from find_component_in_con.
2217         (gfc_get_expr_stack): Remove.
2218         (gfc_assign_data_value): Rewrite.
2219         (gfc_expr_push): Remove.
2220         (gfc_expr_pop): Remove.
2221         (gfc_advance_section): Rename from
2222         gfc_modify_index_and_calculate_offset.  Handle unbounded sections.
2223         (gfc_get_section_index): Handle unbounded sections.
2224         * gfortran.h: Update prototypes.
2225         * resolve.c (check_data_variable): Array section maight not be the
2226         last ref.
2228 2004-01-01  Paul Brook  <paul@codesourcery.com>
2230         PR fortran/13432
2231         * resolve.c (resolve_symbol): Allow assumed length function results.
2233 2004-01-01  Steve Kargl  <sgk@troutmask.apl.washington.edu>
2235         * match.c (gfc_match_pause): Fix spelling.
2237 2004-01-01  Steven Bosscher  <stevenb@suse.de>
2239         PR fortran/13251
2240         * trans-expr.c (gfc_conv_variable): Take the type kind of a substring
2241         reference from the expression.
2243 2003-12-26  Feng Wang  <fengwang@nudt.edu.cn>
2245         * dump-parse-tree.c (gfc_show_code_node): Add ASSIGN and ASSIGNED GOTO
2246         dumping.
2247         * gfortran.h (gfc_statement): New ST_LABEL_ASSIGNMENT.
2248         (gfc_exec_op): New EXEC_LABEL_ASSIGN.
2249         (symbol_attribute):New variable attribute: assign.
2250         * io.c (resolve_tag):Integer variable is allowed.
2251         (match_dt_format): Add ASSIGN statement. Set assign flag.
2252         * match.c (gfc_match_if): Change ST_NONE to ST_LABEL_ASSIGNMENT.
2253         (gfc_match_assign): Add ASSIGN statement. Set assign flag.
2254         (gfc_match_goto): Add ASSIGNED GOTO statement. Set assign flag.
2255         * parse.c (decode_statement): Add ST_LABEL_ASSIGNMENT.
2256         (next_statement): Add ST_LABEL_ASSIGNMENT.
2257         (gfc_ascii_statement): Add ST_LABEL_ASSIGNMENT.
2258         * resolve.c (resolve_code): Resolve ASSIGN and ASSIGNED GOTO statement.
2259         (resolve_blocks): Resolve ASSIGNED GOTO statement label list.
2260         * st.c (gfc_free_statement): Add EXEC_LABEL_ASSIGN.
2261         * trans-decl.c (gfc_get_symbol_decl): Create the shadow variable for
2262         assign.  Put them into the stuct lang_decl.
2263         * trans-io.c (set_string): Add the assign statement.
2264         * trans-stmt.c (gfc_trans_label_assign): New function.
2265         (gfc_trans_goto): Translate ASSIGNED GOTO statement.
2266         * trans-stmt.h (gfc_trans_label_assign): Added function prototype.
2267         * trans.c (gfc_trans_code): Add EXEC_LABEL_ASSIGN.
2268         * trans.h (lang_decl):Add shadow variable decl tree needed by assign.
2269         (GFC_DECL_ASSIGN_ADDR(node)): New macro to access this.
2270         (GFC_DECL_ASSIGN(node)): New macro to access flag.
2272 2003-12-31  Huang Chun <chunhuang73@hotmail.com>
2274         PR fortran/13434
2275         * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Fixed bug in
2276         minval/maxval.
2278 2003-12-22  Toon Moene  <toon@moene.indiv.nluug.nl>
2280         * options.c (gfc_init_options): Set flag_argument_noalias to 2, to indicate
2281         that arguments to subroutines/functions can't alias themselves, nor global
2282         memory.
2284 2003-12-20  Steven Bosscher  <stevenb@suse.de>
2286         * trans-expr.c (gfc_conv_expr_op): Fold the result expression.
2287         * trans.c (gfc_add_modify_expr, gfc_add_expr_to_block): Likewise.
2289 2003-12-12  Huang Chun <chunhuang73@hotmail.com>
2291         * primary.c (match_substring): Fix substring bug for start point
2292         or end point is NULL.
2293         * trans-expr.c (gfc_conv_substring): Ditto
2294         * trans-types.c (gfc_sym_type): Get correct type of scalar
2295         character variables.
2296         * trans-intrinsic.c (gfc_conv_intrinsic_len): Handle character in
2297         derived type.
2299 2003-12-10  Richard Henderson  <rth@redhat.com>
2301         * options.c (gfc_post_options): Don't ever use rtl inlining.
2303 2003-12-05  Canqun Yang  <canqun@nudt.edu.cn>
2305         * trans-common.c: Re-implement COMMON blocks and EQUIVALENCE lists.
2306         * trans-equivalence.c: Remove.
2307         * trans-decl.c (gfc_get_symbol_decl): Update to match.
2308         (gfc_generate_function_code): Ditto.
2309         * trans-array.c (gfc_conv_array_parameter): Ditto.
2310         * Make-lang.in (F95_OBJS): Remove fortran/trans-equivalence.o
2311         (F95_ADDITIONAL_OBJS): Add stor-layout.o
2312         * trans.h (gfc_trans_equivalence): Remove.
2313         * gfortran.h (struct gfc_equiv): Add used field.
2314         (struct gfc_symbol): Remove addr_base, addr_offset, equiv_ring,
2315         equiv_offset fields.
2317 2003-12-05  Richard Henderson  <rth@redhat.com>
2319         * trans.c (gfc_build_addr_expr): New.
2320         (gfc_build_indirect_ref, gfc_build_array_ref): New.
2321         * trans.h: Declare them.
2322         * trans-array.c, trans-expr.c, trans-intrinsic.c, trans-io.c,
2323         trans-stmt.c, trans.c (*): Use them.
2325         * f95-lang.c (gfc_post_options): Remove dead prototype.
2326         * trans-array.c (gfc_trans_deferred_vars): Remove unused variable.
2327         * trans-stmt.c (gfc_evaluate_where_mask): Fix temporary_list
2328         allocation size.
2330 2003-12-01  Feng Wang  <fengwang@nudt.edu.cn>
2332         * io.c (gfc_match_format): Check for missing format label.
2334 2003-11-30 Huang Chun <chunhuang73@hotmail.com>
2336         PR fortran/13155
2337         * trans-decl.c (gfc_sym_mangled_function_id): Don't mangle symbols
2338         from interfaces in modules.
2340 2003-11-30  Paul Brook  <paul@nowt.org>
2342         * trans-array.c (gfc_trans_g77_array): Make non-static.
2343         (gfc_trans_assumed_size): Remove.
2344         (gfc_trans_dummy_array_bias): Explicitly free temporary.
2345         * trans-array.h (gfc_trans_g77_array): Add prototype.
2346         (gfc_trans_assumed_size): Remove.
2347         * trans-decls.c (gfor_fndecl_push_context): Remove.
2348         (gfor_fndecl_pop_context): Remove.
2349         (gfc_build_function)decls): Don't create them.
2350         (gfc_trans_deferred_vars): Update to match. Remove dead code.
2351         * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Free temp.
2353 2003-11-30  Kejia Zhao  <kejia_zh@nudt.edu.cn>
2355         * trans-array.c (gfc_conv_array_parameter): Simplify
2356         array argument passing for array name actual argument.
2357         * trans-expr.c (gfc_conv_function_call): Ditto
2358         * trans-types.c (gfc_is_nodesc_array):Ditto.
2360 2003-11-30  Paul Brook  <paul@nowt.org>
2362         * f95-lang.c (gfc_post_options): Move ...
2363         * options.c (gfc_post_options): .. to here.  Handle inlining options.
2364         * gfortran.h (gfc_post_options): Add prototype.
2366 2003-11-28  Richard Henderson  <rth@redhat.com>
2368         * trans.c (gfc_create_var_np): Use create_tmp_var_raw.
2370 2003-11-28 Huang Chun <chunhuang73@hotmail.com>
2372         * trans.h (has_alternate_specifier): New global variable.
2373         * match.c (gfc_match_call): Handle actual arguments associated with
2374         alternate return indicators.
2375         * trans-expr.c (gfc_conv_function_call): Ditto
2376         * trans-stmt.c (gfc_trans_call): Ditto
2377         (gfc_trans_return): Handle return statement with value.
2378         * trans-decl.c (gfc_generate_function_code): Handle functions with
2379         asterisk dummy.
2380         (gfc_get_fake_result_decl): Ditto
2381         * trans-types.c (gfc_get_function_type): Ditto
2382         * resolve.c (resolve_actual_arglist): Check alternate return indicators.
2383         (resolve_formal_arglist): Check asterisk dummy.
2385 2003-11-27  Paul Brook  <paul@nowt.org>
2387         * trans-array.c (gfc_tran_allocate_array_storage): Use new memory
2388         allocation interface.
2389         (gfc_conv_ array_parameter): Ditto.
2390         (gfc_trans_auto_array_allocation): Ditto. Also free the memory.
2391         * trans-array.c: Update prototype.
2392         * trans-decl.c (gfc_build_builtin_function_decls): Update prototypes.
2393         (gfc_trans_auto_character_variable): Use new memory alloc interface.
2394         * trans-expr.c (gfc_conv_string_tmp): Ditto.
2395         (gfc_conv_function_call): Use gfc_conv_string_tmp.
2396         * trans-stmt.c (gfc_do_allocate):  Use new memory alloc interface.
2397         * trans-intrinsic.c (gfc_conv_intrinsic_trim): Ditto.
2398         * trans.h (gfc_ss_info): Remove unused pdata field.
2399         * trans.c (gfc_create_var_np): Change T to V.
2401 2003-11-26  Richard Henderson  <rth@redhat.com>
2403         * mathbuiltins.def: Move acos, asin, cosh, log10, sinh, tanh from ...
2404         * trans-intrinsic.c (gfc_intrinsic_map): ... here.  Add SCALE,
2405         FRACTION, NEAREST, SET_EXPONENT.
2406         (gfc_intrinsic_map_t): Add libm_name, complex_available, is_constant.
2407         Fix GTY marking.  Remove unnecessary const's.
2408         (LIBM_FUNCTION): Rename from I_LIB.
2409         (LIBF_FUNCTION): New.
2410         (gfc_get_intrinsic_lib_fndecl): Handle libm and libgfortran naming
2411         conventions.  Assume the expr signature is correct.  Mark const.
2412         (gfc_conv_intrinsic_exponent): Use library functions.
2413         (gfc_conv_intrinsic_set_exponent): Remove.
2414         (gfc_conv_intrinsic_scale): Remove.
2415         (gfc_conv_intrinsic_nearest): Remove.
2416         (gfc_conv_intrinsic_fraction): Remove.
2417         (gfc_conv_intrinsic_function): Update.
2418         * trans-decl.c (gfor_fndecl_math_exponent4): New.
2419         (gfor_fndecl_math_exponent8): New.
2420         (gfc_build_intrinsic_function_decls): Set them.
2421         * trans.h: Declare them.
2423 2003-11-25  Canqun Yang  <canqun@nudt.edu.cn>
2425         * trans-common.c (gfc_layout_global_equiv): Locate the error for
2426         underflow COMMON block.
2427         (gfc_trans_one_common): Fix bug for size of COMMON block containing
2428         EQUIVALENCE object. Also fix typo in an error message.
2430 2003-11-25  Diego Novillo  <dnovillo@redhat.com>
2432         * Make-lang.in: Add check-gfortran to lang_checks.
2433         (check-f95): Alias for check-gfortran.
2435 2003-11-25  Jason Merrill  <jason@redhat.com>
2437         * Make-lang.in (f95.tags): Create TAGS.sub files in each
2438         directory and TAGS files that include them for each front end.
2440 2003-11-24  Paul Brook  <paul@nowt.org>
2442         PR fortran/13154
2443         * trans-decl.c (gfc_greate_module_variable): Skip COMMON blocks.
2445 2003-11-24  Paul Brook  <paul@nowt.org>
2447         * expr.c (simplify_const_ref): Return SUCCESS for things we don't
2448         handle.
2449         * resolve.c (gfc_resolve_expr): Resolve contents before rank/shape.
2451 2003-11-24  Paul Brook  <paul@nowt.org>
2453         PR fortran/13105
2454         * array.c (gfc_array_ref_shape): Handle elemental dimensions.
2455         * trans-array.c (gfc_trans_preloop_setup): Use correct dim lookup.
2457 2003-11-20  Richard Henderson  <rth@redhat.com>
2459         * trans-array.c (gfc_trans_allocate_array_storage): Use convert.
2460         (gfc_conv_array_base): Likewise.
2461         * trans-decl.c (gfc_trans_auto_character_variable): Likewise.
2462         * trans-expr.c (gfc_conv_string_tmp): Likewise.
2463         * trans-intrinsic.c (gfc_conv_intrinsic_trim): Likewise.
2464         * trans-stmt.c (gfc_trans_character_select): Likewise.
2466 2003-11-13  Paul Brook  <paul@nowt.org>
2468         * trans-decl.c (gfc_sym_mangled_function_id): Dont mangle externals.
2470 2003-11-13  Canqun Yang  <canqun@nudt.edu.cn>
2472         * resolve.c (gfc_resolve): Also resolve EQUIVALENCE objects.
2473         (resolve_equivalence): New function.
2474         (resolve_equivalence_derived): New function.
2476 2003-11-12  Richard Henderson  <rth@redhat.com>
2478         * trans.c (gfc_trans_code): Use annotate_with_locus instead of
2479         annotate_all_with_locus.
2481 2003-11-11  Canqun Yang  <canqun@nudt.edu.cn>
2483         * options.c (gfc_init_options): Set flag_max_stack_var_size as 32768.
2484         * trans-decl.c (gfc_finish_var_decl): Modified.
2486 2003-11-08  Paul Brook  <paul@nowt.org>
2488         PR fortran/12704
2489         * trans-intrinsic.c (gfc_conv_intrinsics_minmaxloc): Handle zero-size
2490         arrays.
2492 2003-11-06  Paul Brook  <paul@nowt.org>
2494         * trans-intrinsic.c (gfc_conv_intrinsics_minmaxloc): Initialize pos.
2496 2003-11-02  Canqun Yang  <canqun@nudt.edu.cn>
2498         * match.c (gfc_match_stopcode): Assign '0' to stop_code.
2500 2003-10-27  Anthony Green  <green@redhat.com>
2502         * Make-lang.in (f95.stageprofile): Use tabs, not spaces.
2503         (f95.stagefeedback): Ditto.
2505 2003-10-27  Andrew Pinski  <pinskia@physics.uc.edu>
2507         PR fortran/12682
2508         * Make-lang.in (f95.stageprofile): Add.
2509         (f95.stagefeedback): Add.
2511 2003-10-23  Richard Henderson  <rth@redhat.com>
2513         * f96-lang.c (gfc_gimplify_expr): Remove.
2514         (LANG_HOOKS_GIMPLIFY_EXPR): Remove.
2515         (LANG_HOOKS_GIMPLE_BEFORE_INLINING): New.
2517 2003-10-23  Richard Henderson  <rth@redhat.com>
2519         * f95-lang.c (gfc_gimplify_expr): Return gimplify_status.
2521 2003-10-20  Paul Brook  <paul@nowt.org>
2523         * trans-expr.c (gfc_conv_integer_power): Use boolean_type_node.
2524         * trans-stmt.c (gfc_trans_do_while): Ditto.
2526 2003-10-17  Paul Brook  <paul@nowt.org>
2528         * simplify.c (gfc_simplify_shape): Use gfc_array_dimen_size.
2530 2003-10-17  Paul Brook  <paul@nowt.org>
2532         * trans-io.c (gfc_build_io_library_fndecls): Set TREE_PUBLIC.
2534 2003-10-17  Feng Wang  <wf_cs@yahoo.com>
2536         * iresolve.c (gfc_resolve_maxloc): Change the result's kind and type.
2537         (gfc_resolve_minloc): Ditto.
2538         * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Use correct types.
2539         Return the value after subtracting the lower bound.
2541 2003-10-16  Richard Henderson  <rth@redhat.com>
2543         * f95-lang.c (expand_function_body): Don't check flag_disable_gimple.
2545 2003-10-16  Steven Bosscher  <steven@gcc.gnu.org>
2547         * lang.c: Remove -M option for now, it's in the way for C.
2549 2003-10-14  Jason Merrill  <jason@redhat.com>
2551         * Make-lang.in (f95.tags): New rule.
2553 2003-10-13  Richard Henderson  <rth@redhat.com>
2555         * trans.c (gfc_trans_code): Use annotate_all_with_locus.
2557 2003-10-13  Paul Brook  <paul@nowt.org>
2559         * trans-decl.c (generate_local_decl): Don't create junk variables.
2561 2003-10-13  Paul Brook  <paul@nowt.org>
2563         * resolve.c (resolve_formal_arglist): Use function result decl in
2564         preference to function decl.
2566 2003-10-12  Richard Henderson  <rth@redhat.com>
2568         * f95-lang.c (gfc_define_builtin): New const_p argument.  Set
2569         TREE_READONLY.  Update all callers.
2571 2003-10-12  Feng Wang  <wf_cs@yahoo.com>
2573         * iresolve.c (gfc_resolve_cshift): Change to match implementation.
2574         * trans-intrinsic.c (gfc_conv_intrinsic_function): Remove CSHIFT.
2575         (gfc_is_intrinsic_libcall): Add CSHIFT.
2577 2003-10-12  Richard Henderson  <rth@redhat.com>
2579         * trans-array.c (gfc_trans_static_array_pointer): Set TREE_INVARIANT.
2580         (gfc_trans_array_constructor_value): Likewise.
2581         (gfc_conv_array_initializer): Likewise.
2582         * trans-stmt.c (gfc_trans_character_select): Likewise.
2584 2003-11-12  Kejia Zhao  <kejia_zh@yahoo.com.cn>
2586         * trans-intrinsic.c (integer_kind_info, real_kind_info): Remove.
2588 2003-10-11  Huang Chun  <jiwang@mail.edu.cn>
2590         * check.c (gfc_check_repeat): Check arguments are scalar.
2591         (gfc_check_trim): New function.
2592         * intrinsic.h (gfc_check_trim): Add prototype.
2593         * intrinsic.c (add_functions): Use it.
2594         * trans.h (gfor_fndecl_string_trim, gfor_fndecl_string_repeat):
2595         Decalare.
2596         * trans-decl.c: Ditto.
2597         (gfc_build_intrinsic_fucntion_decls): Set them.
2598         * trans-intrinsic.c (gfc_conv_intrinsic_len): Handle result vars.
2599         (gfc_conv_intrinsic_trim): New function.
2600         (gfc_conv_intrinsic_repeat): New function.
2601         (gfc_conv_intrinsic_function): Use them.
2603 2003-10-11  Huang Chun  <jiwang@mail.edu.cn>
2605         * trans-types.c (gfc_sym_type): Handle result variables.
2607 2003-10-11  Huang Chun  <jiwang@mail.edu.cn>
2609         * trans-intrinsic.c (gfc_conv_intrinsic_char): Don't use
2610         gfc_get_character_type.
2612 2003-10-11  Feng Wang  <wf_cs@yahoo.com>
2614         * trans-expr.c (gfc_conv_variable): Check sym->ts, not the decl.
2616 2003-10-11  Paul Brook  <paul@nowt.org>
2618         * iresolve.c (gfc_resolve_dint, gfc_resolve_dnint): New functions.
2619         (gfc_resolve_dprod): New function.
2620         (gfc_resolve_aint, gfc_resolve_anint): Only base name on arg type.
2621         * intrinsic.h (gfc_resolve_dint, gfc_resolve_dnint): Declare.
2622         (gfc_resolve_dprod): Declare.
2623         * intrinsic.c (add_functions): Use them.
2624         * trans-decl.c (gfc_get_extern_function_decl): Only pass one arg.
2626 2003-10-06  Richard Henderson  <rth@redhat.com>
2628         * f95-lang.c (gfc_init_builtin_functions): Add clzll.
2629         * trans-intrinsic.c (call_builtin_clz): Use it.
2631 2003-10-05  Paul Brook  <paul@nowt.org>
2633         * f95-lang.c (expand_function_body): Call (push|pop)_function_context.
2634         * trans-decl.c (gfc_generate_function_code): Set
2635         cfun->function_end_locus.
2637 2003-09-24  Jason Merrill  <jason@redhat.com>
2639         * f95-lang.c, trans-decl.c: Use DECL_SOURCE_LOCATION instead of
2640         TREE_LOCUS.
2642 2003-09-21  Lifang Zeng  <zlf605@hotmail.com>
2643         Paul Brook  <paul@nowt.org>
2645         * Make-lang.in (F95_OBJS): Add fortran/data.o.
2646         * array.c (gfc_inser_constructor): New function.
2647         (gfc_get_constructor): New function.
2648         (gfc_free_constructor): Initialize offset and repeat.
2649         (iterator_stack): Remove.
2650         (expand_info): Add offset, component and repeat fields.
2651         (expand_constructor): Set them.
2652         (expand): Set new fields.
2653         (gfc_copy_constructor): Ditto. Avoid recursion.
2654         * gfortran.h: Add prototypes for new functions.
2655         (gfc_constructor): Add offset, component and repeat.
2656         (iteratio_stack): Move to here.
2657         * resolve.c (check_data_variable): Convert data values into variable
2658         initializers.
2659         (traverse_data_list): Build implicit loop chain.
2660         (gfc_resolve): Ditto.
2661         * trans-array.c (gfc_conv_array_intializer): Handle repeat count.
2662         * trans-decl.c (gfc_get_symbol_decl): Use gfc_conv_structure.
2663         * trans-expr.c (gfc_conv_structure): Handle array initializers.
2664         (gfc_conv_expr): Update to match.
2665         * trans.h (gfc_conv_structure): Declare.
2666         * data.c: New file.
2668 2003-09-20  Kejia Zhao  <kejia_zh@yahoo.com.cn>
2670         * trans.h: Add declarations for gfor_fndecl_si_kind and
2671         gfor_fndecl_sr_kind.
2672         * trans-decl.c (g95_build_intrinsic_function_decls): Build them.
2673         * trans-intrinsic.c (g95_conv_intrinsic_si_kind): New function.
2674         (g95_conv_intrinsic_sr_kind): New function.
2675         (g95_conv_intrinsic_function): Add SELECTED_INT_KIND and
2676         SELECTED_REAL_KIND.
2678 2003-09-17  Lars Segerlund  <Lars.Segerlund@comsys.se>
2680         * iresolve.c (gfc_resolve_random_number): Generate _r4 & _r8
2681         instead of _4 and _8 as postfix for libgfortran calls.
2683 2003-09-16  Paul Brook  <paul@nowt.org>
2685         * array.c (compare_bounds): New function.
2686         (gfc_compare_array_spec): Use it.
2688 2003-09-14  Paul Brook  <paul@nowt.org>
2690         * primary.c (gfc_match_rvalue): Make sure sym->result is set.
2691         * trans-expr.c (gfc_conv_string_parameter): Also allow PRAM_DECLs.
2693 2003-09-14  Paul Brook  <paul@nowt.org>
2695         * check.c (dim_rank_check): Allow assumed bounds if requested.
2696         (gfc_check_lbound): Call it.
2697         (gfc_check_ubound): Ditto.
2698         (gfc_check_size): Change to match.
2699         * simplify.c (gfc_simplify_bound): New function.
2700         (gfc_simplify_lbound): New function.
2701         (gfc_simplify_ubound): New function.
2702         * intrinsic.h: Declare them.
2703         * intrinsic.c (add_functions): Use them.
2705 2003-09-14  Paul Brook  <paul@nowt.org>
2707         * io.c (format_lex): Initialize negative_flag.
2708         (check_format): Intialize repeat.
2709         * trans-io.c (gfc_new_nml_name_expr): Declare static.
2710         (gfc_new_var_expr): Ditto.
2712 2003-09-14  Paul Brook  <paul@nowt.org>
2714         * trans-array.c (gfc_conv_array_initializer): Handle derived types.
2715         * trans-decl.c (gfc_get_symbol_decl): Only do local scalar values.
2717 2003-09-12  Paul Brook  <paul@nowt.org>
2719         * trans-intrinsic.c (gfc_conv_intrinsic_sign): Call fold.
2721 2003-09-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2723         * fortran/trans.c (gfc_finish_block): Call rationalize_compound_expr
2724         for a correct expression.
2726 2003-09-10  Kejia Zhao  <kejia_zh@yahoo.com.cn>
2728         * trans-intrinsic.c (real_compnt_info): New struct.
2729         (prepare_arg_info): New function.
2730         (gfc_conv_intrinsic_set_exponent): New function.
2731         (gfc_conv_intrinsic_scale): New function.
2732         (gfc_conv_intrinsic_nearest): New function.
2733         (gfc_conv_intrinsic_fraction): New function.
2734         (gfc_conv_intrinsic_exponent): New function.
2735         (gfc_conv_intrinsic_spacing): New function.
2736         (gfc_conv_intrinsic_rrspacing): New function.
2737         (gfc_conv_intrinsic_function): Use them.
2739 2003-08-24 XiaoQiang Zhang  (zhangapache@yahoo.com>
2741         * trans-const.c (gfc_conv_mpz_to_tree): Fix bug, parameter for
2742         build_int_2 changed from (high, low) to (low, high).
2743         * trans-io.c (ioparm_namelist_name, ioparm_namelist_name_len,
2744         ioparm_namelist_read_mode, iocall_set_nml_val_int,
2745         iocall_set_nml_val_float, iocall_set_nml_val_char,
2746         iocall_set_nml_val_complex, iocall_set_nml_val_log): New declaration.
2747         (gfc_build_io_library_fndecls): Add variable initialization.
2748         (gfc_new_nml_name_expr, get_new_var_expr): New function.
2749         (build_dt): Add namelist support.
2750         * io.c (value): New variable.
2751         (check_format): Support FMT_H now.
2753 2003-09-07  Paul Brook  <paul@nowt.org>
2755         * io.c (gfc_resolve_dt): Error if format label is not defined.
2757 2003-09-07  Kejia Zhao  <kejia_zh@yahoo.com.cn>
2759         * trans-intrinsic.c (gfc_conv_intrinsic_aint): Fix two bugs. One is
2760         about case_switch's break. The other is about building the condition
2761         statement tree, which judges the argument in the range of the
2762         corresponding integer type.
2763         * trans-intrinsic.c (gfc_conv_intrinsic_mod): MOD and MODULO can work
2764         for the large values.
2766 2003-09-05  Paul Brook  <paul@nowt.org>
2768         * f95-lang.c (expand_function_body): Gimplify the function.
2770 2003-09-04  Jeff Law  <law@redhat.com>
2772         * f95-lang.c (DEFINE_MATH_BUILTIN): C arrays start at
2773         index zero!
2775 2003-09-04  Paul Brook  <paul@nowt.org>
2777         * f95-lang.c (gfc_define_builtin): Also set implicit_built_in_decls.
2778         (gfc_expand_stmt): New function.
2779         (LANG_HOOKS_RTL_EXPAND_STMT): Define.
2780         (expand_function_body): Use tree_rest_of_compilation.
2781         * trans-decl.c (gfc_generate_function_code): Don't free cfun.
2783 2003-09-03  Jeff Law  <law@redhat.com>
2785         * f95-lang.c (gfc_init_builtin_functions): C arrays start at
2786         index zero!
2788 2003-08-30  Paul Brook  <paul@nowt.org>
2790         * f95-lang.c (builtin_function): Remove #if 0 code.
2791         (gfc_define_builtin): New function.
2792         (gfc_init_builtin_functions): Use mathbuiltins.def not ../builtins.def.
2793         * mathbuiltins.def: New file.
2794         * trans-intrinsic.c (gfc_intrinsic_map_t): Add builtin code fields.
2795         (gfc_intrinsic_map): Use mathbuiltins.def.
2796         (gfc_intrinsic_builtin_t): Remove.
2797         (gfc_build_intrinsic_lib_fndecls): Update.
2798         * trans-types.c (gfc_init_types): Remove redundant initilaization of
2799         signed_size_type_node.
2801 2003-08-29  Paul Brook  <paul@nowt.org>
2803         * arith.c (gfc_real_kinds): Use correct minimum exponents.
2805 2003-08-22  Kejia Zhao  <kejia_zh@yahoo.com.cn>
2807         * trans-instinsic.c (gfc_conv_intrinsic_mod): Also do MODULO.
2808         (gfc_conv_intrinsic_function): Add MODULO.
2810 2003-08-22  Jason Merrill  <jason@redhat.com>
2812         * trans-array.c (gfc_conv_expr_descriptor): Update use of predicates.
2814 2003-08-22  Andreas Jaeger  <aj@suse.de>
2816         * Make-lang.in (f95.install-common): Add DESTDIR support.
2817         * (f95.install-info): Likewise.
2818         (f95.uninstall): Likewise.
2820 2003-08-19  Diego Novillo  <dnovillo@redhat.com>
2822         * trans-types.c (gfc_init_types): Initialize
2823         signed_size_type_node with size_type_node.
2825 2003-08-18  Paul Brook  <paul@nowt.org>
2827         * dependency.c (gfc_dependency): New enum.
2828         (check_another_array_ref): Remove.
2829         (gfc_get_array_from_component): Remove.
2830         (get_x): Remove.
2831         (get_range): Remove.
2832         (get_no_of_elements): Use mpz_t, not mpf_t.
2833         (transform_sections): New function.
2834         (gfc_check_range_range): Rename ...
2835         (gfc_check_section_vs_section): ... to this.  Use new function.
2836         (gfc_is_inside_range): Rewrite to match.
2837         (gfc_check_element_vs_section): Ditto.
2838         (gfc_check_element_vs_element): Ditto.
2839         (get_deps): Ditto.
2840         (gfc_dep_resolver): Ditto.  Remove unused parameter.
2841         * Dependency.h (gfc_check_range_range, gfc_check_element_vs_section,
2842         gfc_check_element_vs_element, gfc_is_inside_range,
2843         gfc_get_array_from_component): Remove prototypes for static functions.
2844         (gfc_dep_resolver): Update prototype.
2845         * trans-array.c (gfc_conv_resolve_dependencies): Change to match.
2847 2003-08-15  Paul Brook  <paul@nowt.org>
2849         * trans-decl.c (gfc_build_qualified_array): Don't add symbols for
2850         return values to parent scope.
2851         (gfc_build_dummy_array_decl): Ditto.
2853 2003-08-14  Paul Brook  <paul@nowt.org>
2855         * trans-stmt.c (gfc_trans_allocate): Handle NULL refs. Allocate the
2856         size of the type, not the pointer.
2857         * resolve.c (resolve_symbol): Give more accurate error message.
2859 2003-08-10  Paul Brook  <paul@nowt.org>
2861         * trans-decl.c (gfc_build_function_decl): Only mangle global symbols.
2863 2003-08-10  Paul Brook  <paul@nowt.org>
2865         * trans-stmt.c (gfc_trans_allocate): Correctly handle non-array derived
2866         type components.
2868 2003-08-10  Chun Huang  <compiler@sohu.com>
2870         * resolve.c (resolve_formal_arglist): Resolve STATEMENT function.
2871         (resolve_symbol): Ditto.
2872         * trans-expr.c (gfc_conv_statement_function): New function.
2873         (gfc_conv_function_expr): Use it.
2875 2003-08-10  Paul Brook  <paul@nowt.org>
2877         * trans-array.c (gfc_conv_ss_startstride): Handle functions.
2878         (walk_function_expr): Set section rank.
2879         * trans-intrinsic.c (gfc_walk_intrinsic_libfunc): Ditto.
2881 2003-08-10  Paul Brook  <paul@nowt.org>
2883         * intrinsic.c (add_sym): Prefix names with correct string.
2884         (add_sym_0s): New function.
2885         (add_subroutines): Register abort.
2887 2003-08-10  Erik Schnetter  <schnetter@uni-tuebingen.de>
2889         * gfortran.h: Introduce options to control the mangling.
2890         * lang.opt: Likewise.
2891         * options.c (gfc_init_options): Handle the options.
2892         * trans-common.c (gfc_sym_mangled_common_id): New function.
2893         (gfc_build_common_decl): Call it.
2894         * trans-decl.c (gfc_sym_mangled_function_id): New function.
2895         (gfc_get_extern_function_decl, gfc_build_function_decl): Call it.
2897 2003-08-09  Paul Brook  <paul@nowt.org>
2899         * module.c (mio_symbol): Always ouput a namespace for formal args.
2900         (load_needed): Namespace now belong to their proper symbol.
2901         (gfc_dump_module): Change G95=>GFORTRAN.
2903 2003-08-05  Paul Brook  <paul@nowt.org>
2905         * options.c: Force -fg77-calls.
2907 2003-08-02  Paul Brook  <paul@nowt.org>
2909         * Makelang.in: Rename G95_* to GFORTRAN_*.
2910         * All sources: Rename G95_* to GFC_*.
2912 2003-08-01  Paul Brook  <paul@nowt.org>
2914         * fortran/Make-lang.in: Use GMPLIBS.
2915         * fortran/config-lang.in: Set need_gmp.
2916         * trans-expr.c (gfc_conv_variable): Remove incorrect assertion.
2918 2003-07-27  Andreas Jaeger  <aj@suse.de>
2920         * trans-decl.c (gfc_generate_constructors): Convert prototype to
2921         ISO C90.
2922         * trans-const.c (gfc_init_constants): Likewise.
2923         * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Likewise.
2925         * gfortranspec.c: Convert to ISO C90.
2926         (lang_specific_driver): Correct copyright, remove ALT_LIBM usage.
2928 2003-07-26  Paul Brook  <paul@nowt.org>
2930         * lang.opt: Add -fdump-parse-tree.
2931         * options.c (gfc_handle_option): Ditto.
2932         * resolve.c (resolve_forall_iterators): Convert to proper type.
2933         * trans-stmt.c (gfc_trans_forall_1): Create temp var with correct type.
2935 2003-07-26  Paul Brook  <paul@nowt.org>
2937         * Makefile.in: Add build dependencies on files common with rest of gcc.
2939 2003-07-26  Lifang Zeng  <zlf605@hotmail.com>
2941         * trans.h: Declare g95_trans_pointer_assignment.
2942         * trans-expr.c (g95_trans_pointer_assignment): New function.
2943         (g95_trans_pointer_assign): Use it.
2944         * trans-stmt.c (g95_trans_forall_1): Handle pointer assignment.
2945         (g95_trans_pointer_assign_need_temp): New function.
2947 2003-07-26  Paul Brook  <paul@nowt.org>
2949         * gfortran.texi: Replace references to g95.
2951 2003-07-26  Paul Brook  <paul@nowt.org>
2953         Rename g95_* to gfc_*.
2955 2003-07-25  Paul Brook  <paul@nowt.org>
2957         * gfortran.h: Rename from g95.h.
2958         * trans-types.c (boolean_type_node, booelan_true_node,
2959         boolean_false_node): Remove.
2960         * trans-types.h: Ditto.
2962 2003-07-25  Chun Huang  <compiler@sohu.com>
2964         * parse.c (accept_statement): Implement BLOCK DATA statement.
2965         * trans-expr.c (g95_conv_variable): Fix bug for dereference pointer
2966         variables.
2968 2003-07-24  Lifang Zeng  <zlf605@hotmail.com>
2970         * trans-stmt.c (temporary_list): Define.
2971         (g95_trans_assign_need_temp): New function.
2972         (g95_trans_forall_1): Modified for WHERE.
2973         (g95_trans_where_assign): Modified.
2974         (g95_trans_where_2): Modified.
2975         (g95_evaluate_where_mask): Modified.
2976         (g95_trans_where): Modified.
2977         (g95_get_temp_expr): Removed.
2978         (g95_add_to_where_stmt_list): Removed.
2979         (compute_overall_iter_number): Modified for WHERE.
2980         * trans.h: Remove where_stmt_list.
2982 2003-07-24  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
2984         * lang.opt: Correct description of options -J and -M.
2986 2003-07-23  Steven Bosscher   <steven@gcc.gnu.org>
2988         * lang.opt: Move help text to here.
2989         * lang-options.h: Remove.
2991 2003-07-23  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
2992         * iresolve.c (g95_resolve_transpose): Proper variable in switch.
2993         * simplify.c (g95_simplify_nearest): Fix typo and use a correct test
2994         on kind.
2996 2003-07-22  Steven Bosscher  <steven@gcc.gnu.org>
2997         Paul Brook  <paul@nowt.org>
2999         * check.c (check_rest): Use global pedantic flag.
3000         * io.c (data_desc): Ditto.
3001         * error.c (g95_warning, g95_warning_now): Use global flag.
3002         * f95-lang.c (LANG_HOOKS_HANDLE_OPTION): Rename from DECODE.
3003         (expand_function_body): Update to new prototypes.
3004         (g95_init): Use new option names.
3005         * g95.h (g95_option_t): Standardize names.
3006         (g95_init_options, g95_handle_option): Update prototypes.
3007         * interface.c: Use new option names.
3008         * match.c: Ditto.
3009         * module.c: Ditto.
3010         * parse.c: Ditto.
3011         * primary.c: Ditto.
3012         * resolve.c: Ditto.
3013         * scanner.c: Ditto.
3014         * simplify.c: Ditto.
3015         * symbol.c: Ditto.
3016         * trans-array.c: Ditto.
3017         * trans-expr.c: Ditto.
3018         * trans-types.c: Ditto.
3019         * trans-decl.c: Ditto.
3020         (g95_build_library_function_decl): Remove obsolete VPARAMS.
3021         * trans.h: Ditto.
3022         * options.c (g95_display_help): Remove.
3023         (g95_init_options): Convert to new scheme.
3024         (set_Wall): Ditto
3025         (g95module_option): Ditto, rename from g95_parse_arg.
3026         (g95_handle_module_path_options): New function.
3027         * trans-equivalence.c: Fix error message.
3028         * lang.opt: Corrections.
3030 2003-07-21  Steven Bosscher  <steven@gcc.gnu.org>
3032         * lang.opt: New file.
3034 2003-07-21  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3036         * decl.c (match_attr_spec): Set colon_seen.
3038 2003-07-14  Paul Brook  <paul@nowt.org>
3040         * trans-array.c: Update comment.
3041         (g95_trans_array_constructor_subarray): Cleanup loopinfo data.
3042         * trans-intrinsic.c (g95_conv_intrinsic_anyall,count,arith,
3043         minmaxloc,minmaxval): Ditto.
3044         * trans-io.c (g95_trans_transfer): Ditto.
3045         * trans-stmt.c: Remove unneeded prototypes.
3046         (generate_loop_for_lhs_to_rhs): Rename vars. Add loop post chain.
3047         (generate_loop_for_rhs_to_temp): Rename vars. Don't share loopinfo.
3048         (compute_inner_temp_size): Remove bits of dead code. Add comments.
3049         Don't share loopinfo.
3050         (compute_overall_iter_number): Declare as static.
3051         (allocate_temp_for_forall_nest): Ditto.
3052         (g95_trans_forall_1): Don't pass shared loopinfo.
3053         * trans.c (g95_start_block): Expand comment.
3055 2003-07-12  Paul Brook  <paul@nowt.org>
3057         * arith.c (g95_index_integer_kind): Remove unused initializer.
3058         * trans-stmt.c (generate_loop_for_temp_to_lhs): Don't multiply array
3059         index by size of element.
3060         (generate_loop_for_rhs_to_temp): Ditto.
3061         (allocate_temp_for_forall_nest): Use element size, not index size.
3063 2003-07-11  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3065         * arith.c (g95_index_integer_kind): Add a TODO.
3066         * simplify.c (g95_simplify_nearest): Add a TODO.
3068 2003-07-09  Chun Huang  <compiler@sohu.com>
3070         * trans.h: Add declarations for gfor_fndecl_string_scan and
3071         gfor_fndecl_string_verify.
3072         * trans-decl.c (g95_build_intrinsic_function_decls): Build them.
3073         * trans-intrinsic.c (g95_conv_intrinsic_scan): New function.
3074         (g95_conv_intrinsic_verify): New function.
3075         (g95_conv_intrinsic_function): Add SCAN and VERIFY.
3076         * simplify.c (g95_simplify_scan, g95_simplify_verify): Fix bug in case
3077         of parameter 'BACK=.TRUE.'
3079 2003-07-05  Lifang Zeng  <zlf605@hotmail.com>
3081         * trans-stmt.c (iter_info, forall_info): Define.
3082         (g95_trans_forall_block): Remove.
3083         (g95_trans_forall_loop): Use forall info blocks.
3084         (g95_trans_nested_forall_loop): New function.
3085         (g95_do_allocate): Handle things other than logical masks.
3086         (generate_loop_for_temp_to_lhs): New function.
3087         (generate_loop_for_rsh_to_temp): New function.
3088         (compute_inner_temp_size): New function.
3089         (compute_overall_iter_number): New function.
3090         (allocate_temp_for_forall_nest): New function.
3091         (g95_trans_forall): Move body ...
3092         (g95_trans_forall_1): ... to here.  Handle loops with temporaries.
3094 2003-07-02  Paul Brook  <paul@nowt.org>
3096         * trans-decl.c (create_index_var, g95_build_qualified_array): Put vars
3097         in correct scope.  Change callers to match.
3098         * trans-types.c (g95_get_dtype_cst): Allow rank 7 arrays.
3099         * iresolve.c (g95_resolve_reshape): Only use constant shapes.
3101 2003-07-02  Paul Brook  <paul@nowt.org>
3103         * trans-array.c (g95_conv_loop_setup): Remove dead var.  Use
3104         expression shape for all expressions.
3105         * trans-decl.c (g95_symbol_init): Allow adding at very end of list.
3107 2003-07-03  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3109         * g95.h (g95_option_t), lang-options.h, options.c (g95_init_options,
3110         g95_parse_arg), intrinsic.c (g95_convert_type): support of
3111         -Wconversion.
3112         * intrinsic.c, g95.h: Add g95_convert_type_warn,
3113         * resolve.c (g95_resolve_index): Call it.
3115 2003-07-02  Paul Brook  <paul@nowt.org>
3117         * iresolve.c (g95_resolve_reshape): Set expression shape.
3118         (g95_resolve_shape): Ditto.
3119         * simplify.c (g95_simplify_shape): Move common code outside condition.
3120         * trans-array.c (g95_conv_array_initializer): Teach it how to count.
3122 2003-07-01  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3124         * array.c (g95_array_dimen_size): Deal with EXPR_ARRAY to improve
3125         conformance checks.
3127 2003-06-29  Paul Brook  <paul@nowt.org>
3129         * array.c (g95_simplify_iterator_var): Don't bother with return value.
3130         * expr.c (find_array_element, find_component_ref): New functions.
3131         (remove_subobject_ref): New function.
3132         (simplify_const_ref): Use them.  Rename from simplify_component_ref.
3133         (simplify_ref_chain): New function.
3134         (g95_simplify_expr): Use it.  Simplify parameter variable subobjects.
3135         (g95_specification_expr): Simplify the expression.
3136         * resolve.c (resolve_operator): Check simplifications return code.
3137         (g95_resolve_expr): Ditto.
3139 2003-06-26  Paul Brook  <paul@nowt.org>
3141         * expr.c (simplify_component_ref): New function.
3142         (g95_simplify_expr): Use it.
3143         * resolve.c (resolve_structure_cons): Handle references.
3145 2003-06-25  Paul Brook  <paul@nowt.org>
3147         * trans-io.c (build_dt): Handle internal units.
3149 2003-06-25  Canqun Yang  <canqun@yahoo.com.cn>
3151         * trans-common.c (g95_build_common_decl): Array index range starts at 0.
3152         (g95_build_common_decl, g95_layout_global_equiv, g95_trans_one_common):
3153         Use g95_array_index_type instead of integer_type_node.
3154         (g95_build_common_decl, g95_set_common_master_type): Use
3155         g95_character1_type_node instead of char_type_node.
3156         * trans-equivalence.c (g95_layout_local_equiv): As above.
3158 2003-06-24  Steven G. Kargl  <kargls@attbi.com>
3160         * g95.h (g95_option_t), options.c (g95_init_options, g95_parse_arg):
3161         remove last remains of -fquiet.
3163 2003-06-22  Paul Brook  <paul@nowt.org>
3165         * resolve.c (resolve_operator): Don't fail if we can't simplify.
3166         (g95_resolve_expr): Ditto.
3167         (resolce_code): Mark as static.
3168         * trans-stmt.c (g95_trans_chaaracter_select): Mark labels because the
3169         gimplifer doesn't (yet).
3171 2003-06-20  Paul Brook  <paul@nowt.org>
3173         * g95.h: Add ST_PAUSE and EXEC_PAUSE.
3174         * match.c (g95_match_if): Add ST_PAUSE.
3175         (g95_match_stopcode): New function.
3176         (g95_match_pause, g95_match_stop): Use it.
3177         * parse.c (g95_ascii_statement): Handle ST_PAUSE.
3178         (decode_stmt, next_statement, parse_executable): Ditto.
3179         * resolve.c (resolve_code): Ditto.
3180         * st.c (g95_free_statement): Ditto.
3181         * trans-stmt.c (g95_trans_pause): New function.
3182         * trans-stmt.h: Declare it.
3183         * trans.c (g95_trans_code): Use it.
3184         * trans-decl.c (gfor_fndecl_pause_numeric, gfor_fndecl_pause_string):
3185         Declare.
3186         (g95_build_builtin_function_decls): Initialize them.
3187         * trans.h: Ditto.
3188         * dump-parse-tree.c (g95_show_code_node): Handle EXEC_PAUSE.
3190 2003-06-18  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3192         * io.c (g95_match_open , g95_match_close, g95_match_inquire,
3193         match_filepos): Fix error handling.
3195 2003-06-18  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3197         * array.c (spec_dimen_size, ref_dimen_size, g95_array_dimen_size):
3198         Add assertions on arguments.
3199         * resolve.c (expression_shape): Remove useless &.
3200         * simplify.c (get_kind, g95_simplify_bit_size, g95_simplify_digits,
3201         g95_simplify_ibclr, g95_simplify_ibits, g95_simplify_ibset,
3202         g95_simplify_ishft,g95_simplify_ishftc, g95_simplify_maxexponent,
3203         g95_simplify_minexponent, g95_simplify_radix, g95_simplify_range
3204         g95_simplify_rrspacing, g95_simplify_scale, g95_simplify_spacing,
3205         g95_simplify_tan, g95_simplify_tiny): Clean predicates and assertions.
3206         (g95_simplify_not, g95_simplify_scale): Add assertions.
3208 2003-06-15  Paul Brook  <paul@nowt.org>
3210         Clean up stuff to work with the ssa optimizers.
3211         * convert.c (convert): Handle BOOLEAN_TYPEs.
3212         * f95-lang.c (g95_truthvalue_conversion): Implement.
3213         * trans-array.c (g95_trans_array_constructor_value): Group multiple
3214         scalar values.
3215         * trans.h (g95_truthvalue_conversion): Declare.
3216         * trans-intrinsic.c (g95_conv_intrinsic_anyall): Use bool constants.
3217         * trans-stmt.c (g95_trans_character_select): Don't create array
3218         assignments.  Mark labels as indirect jump targets.
3219         * trans-types.h (g95_init_types): Use BOOLEAN_TYPE nodes.
3220         (g95_get_dtype_cst): Handle LOGICAL types.
3222 2003-06-14  Paul Brook  <paul@nowt.org>
3224         * f95-lang.c (g95_gimplify_expr): New function.
3225         * trans-array.c (g95_trans_array_constructor_value): Don't create
3226         array assignments.
3227         (g95_conv_expr_descriptor): Rename simple->gimple.
3228         * trans-expr.c (conv_expr_op): Use proper logical operators.
3229         * trans-intrinsic.c (build_fixbound_expr): New function.
3230         (build_fix_expr): Ditto.
3231         (g95_conv_intinsic_aint): Use them. Use builtin functions.
3232         (g95_conv_intrinsic_function): Add FLOOR and CEILING.
3234 2003-06-10  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3236         * array.c (g95_compare_array_spec): Remove unreachable code.
3237         * expr.c (g95_copy_expr): Likewise.
3238         * intrinsic.c (g95_convert_type): Likewise.
3239         * misc.c (g95_code2string): Likewise.
3240         * simplify.c (g95_simplify_ishft, g95_simplify_real,
3241         g95_simplify_reshape, g95_simplify_sign, g95_simplify_sqrt): Likewise.
3242         * trans-stmt.c (g95_trans_select): Likewise.
3243         * primary.c (extend_ref): Add an assertion.
3244         * simplify.c (g95_convert_constant): Add const.
3245         * intrinsic.h: Remove g95_check_x_ni.
3246         * f95-lang.c (g95_finish): Call g95_release_include_path.
3248 2003-06-10  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3250         * resolve.c (resolve_contained_functions): Fix typo introduced on
3251         2003-01-13.
3253 2003-06-09  Paul Brook  <paul@nowt.org>
3255         * g95.h: Include system.h not hwint.h.
3256         * many: use safe-ctype.h not ctype.h.  Change isalpha -> ISALPHA, etc.
3257         * misc.c (g95_getmem): Use xmalloc/memset instead of calloc.
3259 2003-06-09  Paul Brook  <paul@nowt.org>
3261         * g95.h (g95_symbol): Add fields for COMMON and EQUIVALENCE variables.
3262         * Make-lang.in (F95_OBJS): Add files for COMMON and EQUIVALENCE.
3263         * trans-decl.c (g95_add_decl_to_functions): Make non-static.
3264         (g95_get_symbol_decl): Handle COMMON and EQUIVALENCE objects.
3265         (g95_generate_function_code): Translate COMMON and EQUIVALENCE
3266         objects.
3267         * trans.h (g95_trans_equivalence, g95_trans_common,
3268         g95_add_decl_to_function): Declare.
3269         * trans-common.c, trans-equivalence.c: New files.
3271 2003-06-08  Steven Bosscher  <steven@gcc.gnu.org>
3273         * intrinsic.c (g95_intrinsic_extension): Remove.
3274         (add_functions): Substitute g95_check_x for g95_check_x_ni
3275         everywhere.
3276         (g95_init_expr_extensions): New function.
3277         (g95_intrinsic_func_interface): Use it.
3278         * intrinsic.h: Remove extern decl for g95_intrinsic_extension.
3279         * check.c (g95_check_digit, g95_check_huge, g95_check_kind,
3280         g95_check_precision, g95_check_present, g95_check_radix,
3281         g95_check_range, g95_check_selected_real_kind): Do not set
3282         g95_intrinsic_extension.
3283         (g95_check_x_ni): Remove now duplicate of g95_check_x.
3285         * expr.c (check_inquiry): Add FIXME, fixup some code style.
3287 2003-06-06  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3289         * g95.h (ref_type): Name this type explicitly.
3290         * module.c (MIO_NAME): Add specialisations of mio_name.
3291         (mio_symbol_attribute, mio_typespec, mio_array_ref,
3292         mio_array_spec, mio_ref, mio_expr, mio_symbol): Use them.
3293         (ab_attribute): Name this type explicitly.
3294         (mio_symbol_attribute, mio_expr): Add cast to call to find_enum.
3296 2003-06-05  Kejia Zhao  <kejia_zh@yahoo.com.cn>
3298         * trans-intrinsic.c (g95_conv_allocated): New function.
3299         (g95_conv_intrinsic_function): Make G95_ISYM_ALLOCATED work.
3301 2003-06-05  Steven Bosscher  <steven@gcc.gnu.org>
3303         * f95-lang.c: Don't include g95-support.h
3304         (g95_mark_addressable): Add prototype.
3305         (g95_init_decl_processing): Remove C front end hack.
3306         * f95-tree.c: Remove file.
3307         * support.c: Remove file.
3308         * g95-support.h: Remove file.
3309         * trans-types.c (g95_init_types): Set up boolean
3310         type related tree nodes.
3311         * Make-lang.in: Remove rules for dead files and
3312         dependencies on them.
3314 2003-06-05  Steven Bosscher  <steven@gcc.gnu.org>
3316         * Make-lang.in (F95_ADDITIONAL_OBJS): Remove the final
3317         C front end dependency.  Also, convert.c does not depend on
3318         g95-support.h anymore.
3319         * convert.c: Don't include c-common.h and g95-support.h
3320         * f95-lang.c: Don't inlude c-common.h and c-common.def (3x).
3321         (g95_stmt_tree, g95_scope_stmt_stack, anon_aggr_type_p,
3322         stmts_are_full_exprs_p, current_stmt_tree,
3323         current_scope_stmt_stack): Remove.
3324         * g95-support.h (unsigned_conversion_warning): Kill proto.
3325         (boolean_type_node, boolean_true_node, boolean_false_node):
3326         Don't define here.  Instead, make then true tree nodes in
3327         trans-types.
3328         * support.c (c_global_trees): Die, C front end, die!!!
3329         (g95_init_c_decl_hacks): Don't touch intmax_type_node,
3330         uintmax_type_node, string_type_node and const_string_type_node.
3331         (decl_constant_value, overflow_warning): Make static functions.
3332         They are in death row too, though.
3333         (default_conversion, c_expand_asm_operands): Remove.
3334         * trans-array.c, trans-expr.c, trans-intrinsic.c, trans-stmt.c,
3335         trans.c: Don't include c-common.h.
3336         * trans-types.c (boolean_type_node, boolean_true_node,
3337         boolean_false_node): Make them real tree nodes.
3338         * trans-types.h (intmax_type_node, string_type_node,
3339         const_string_type_node): Hack to work around C dependencies
3340         in builtin-types.def.
3342 2003-06-04  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3344         * decl.c (decl_types): Add some iterators-like sentinels.
3345         * decl.c (match_attr_spec): Use them.
3346         Use "decl_types" instead of "int".
3347         Add cast in call to g95_match_strings.
3348         * dump-parse-tree.c (g95_show_namespace):  Use "g95_intrinsic_op"
3349         instead of "int".
3350         * g95.h (g95_intrinsic_op): Add some iterators-like sentinels.
3351         (g95_interface_info): Use "g95_intrinsic_op".
3352         * dump-parse-tree.c (g95_show_namespace): Use them.
3353         * interface.c (g95_check_interfaces): Use them.
3354         * module.c (read_module, write_module): Use them.
3355         * symbol.c (g95_get_namespace, g95_free_namespace): Use them.
3356         Use "g95_intrinsic_op".
3357         * interface.c (check_operator_interface): Use "g95_intrinsic_op".
3358         Add a default case in switch statement.
3359         * intrinsic.h (g95_generic_isym_id): Moved to...
3360         * g95.h (g95_generic_isym_id): here.
3361         (g95_intrinsic_sym): Use "g95_generic_isym_id".
3362         * intrinsic.c (make_generic): Use "g95_generice_isym_id".
3363         * trans-intrinsic.c (g95_intrinsic_map_t,
3364          g95_conv_intrinsic_lib_funtion): Use "g95_generice_isym_id".
3365         * match.c (g95_match_intrinsic_op): Add cast in call to
3366         g95_match_strings.
3368 2003-06-03  Steven Bosscher  <steven@gcc.gnu.org>
3370         * support.c (skip_evaluation, warn_conversion, lvalue_p,
3371         lvalue_or_else, pedantic_lvalue_warning, warn_for_assignment,
3372         constant_fits_type_p, convert_and_check,
3373         unsigned_conversion_warning): Remove these ugly remnants
3374         we inherited from the C front end.
3375         (function_types_compatible): Remove '#if 0'-edcode.
3376         (build_modify_expr): Likewise.
3377         (convert_for_assignment): Don't use the deceased functions.
3378         The parameter fundecl is now unused.
3379         (decl_constant_value): Always just return decl.  In fact
3380         this function is not used at present, but it might be in
3381         the future, when we start using the tree inliner.
3382         (overflow_warning, default_conversion, c_expand_asm_operands):
3383         Abort when these are called, they are part of the C type
3384         checking implementation and therefore poison to Fortran.
3386 2003-06-04  Steven Bosscher  <steven@gcc.gnu.org>
3388         * Make-lang.in (F95_ADDITIONAL_OBJS): Don't depend on
3389         c-pretty-print.o and c-dump.o.  Add a comment on why we
3390         depend on c-semantics.c.
3391         * f95-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN):
3392         Don't use the C front end tree dumper hook to dump the
3393         language specific tree representation -- we don't have
3394         one.  So instead, inherit the default langhook.
3396 2003-06-02  Paul Brook  <paul@nowt.org>
3398         * trans-expr.c (g95_conv_variable): Remove incorrent assertion.
3400 2003-06-02  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3402         * check.c (g95_check_associated): Use proper types.  Remove
3403         extraneous argument in call to g95_error().
3405 2003-06-02  Kejia Zhao  <kejia_zh@yahoo.com.cn>
3407         * resolve.c (resolve_operator): Make logical operands convert to the
3408         type with higher kind.
3410 2003-06-02  Kejia Zhao  <kejia_zh@yahoo.com.cn>
3412         * check.c (g95_check_associated): Make sure both pointer and target has
3413         the same type and rank. Null pointer or array section with vector
3414         subscript as target are not allowed.
3415         * trans.h: Declare gfor_fndecl_associated.
3416         * trans-decl.c: (g95_build_builtin_function_decls): Initialize
3417         gfor_fndecl_associated.
3418         * trans-intrinsic.c (g95_conv_associated): New function.
3419         (g95_conv_intrinsic_function): Make G95_ISYM_ASSOCIATED work.
3421 2003-06-02  Kejia Zhao  <kejia_zh@yahoo.com.cn>
3423         * trans-array.c (g95_conv_expr_descriptor): Set the base of POINTER
3424         according to POINTER itself rather than TARGET.
3425         (g95_conv_expr_descriptor): Make lbound start at 1.
3426         * trans-expr.c (g95_trans_pointer_assign): Fix a bug for Nullify.
3428 2003-06-01  Paul Brook  <paul@nowt.org>
3430         * expr.c (g95_type_convert_binary): Make it match the standard.
3431         * g95.texi: Remove dead link.
3433 2003-06-01  Steven Bosscher  <steven@gcc.gnu.org>
3435         * g95.texi: Cleanup somewhat in preparation for inclusion
3436         in GCC CVS.
3438 2003-05-23  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3439             Canqun Yang  <canqun@yahoo.com.cn>
3441         * resolve.c (compare_bound_int, resolve_where_shape): Proper return
3442         type.
3443         (g95_find_forall_index): Return proper value.
3444         (g95_resolve_assign_in_forall, g95_resolve_forall): Use proper type to
3445         compare the return value from g95_find_forall_index.
3447 2003-05-23  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3448         * g95.h, io.c (g95_st_label): Remove "length".
3449         (g95_symtree): Remove "link".
3450         (g95_case): Remove "code".
3451         * arith.c, arith.h (g95_compare_string, g95_convert_integer,
3452         g95_convert_real): Make an argument pointer to const.
3453         * decl.c (colon_seen): Add a TODO.
3454         * interface.c (g95_compare_types): Fix typo.
3455         * interface.c (compare_interfaces): Preserve value of "p".
3456         * intrinsic.c (sort_actual): Remove "i".
3457         * match.c (g95_match_assign): Proper type in call to g95_match().
3458         * parse.c (next_free): Avoid duplicate call due to macro.
3459         * parse.c (check_statement_label): wrong type in call to g95_error.
3460         * primary.c (match_real_constant): Add a TODO.
3461         * resolve.c (resolve_select):  Remove useless conditional.
3462         * simplify.c (g95_simplify_repeat): Proper assignment to
3463         "value.character.string".
3464         * simplify.c (g95_simplify_reshape): Wrong variable in call to
3465         g95_error.
3467 2003-05-20  Canqun Yang  <canqun@yahoo.com.cn>
3469         * trans-stmt.c: Remove unnecessary include file defaults.h.
3471 2003-05-19  Lifang Zeng  <zlf605@hotmail.com>
3473         * trans-stmt.c (g95_trans_forall_loop): Handle FORALL with negative
3474         stride.
3475         (g95_trans_forall): Allow arbitrary number of FORALL indexes and
3476         actual variables used as FORALL indexes.
3478 2003-05-15  Paul Brook  <paul@nowt.org>
3480         * trans-array.c (g95_trans_static_array_pointer): Use
3481         null_pointer_node.
3482         (g95_trans_deferred_array): Initialize static array pointers.
3483         * trans-expr.c (g95_conv_function_call): Use formal arglist to
3484         correctly pass POINTER and absent CHARACTER arguments.
3486 2003-05-14  Lifang Zeng  <zlf605@hotmail.com>
3488         * resolve.c (g95_resolve_forall): Resolve FORALL construct/statement.
3489         (g95_resolve_forall_body): Resolve FORALL body.
3490         (g95_resolve_where_code_in_forall): Resolve WHERE inside FORALL.
3491         (g95_resolve_assign_in_forall): Resolve assignment inside FORALL.
3492         (g95_find_forall_index): Check whether the FORALL index appears in
3493         the expression or not.
3494         (resolve_code): Modified.
3496 2003-05-14  Paul Brook  <paul@nowt.org>
3498         * iresolve.c (g95_resolve_spread): Convert ncopies to index_type.
3500 2003-05-13  Paul Brook  <paul@nowt.org>
3502         * trans-types.c (g95_max_array_element_size): Now a tree node.
3503         (g95_init_types): Work out max size properly.
3504         (g95_get_dtype_cst): Modify to match.
3506 2003-05-11  Paul Brook  <paul@nowt.org>
3508         * trans-io.c (add_case): Create a label decl for case labels.
3510 2003-05-11  Paul Brook  <paul@nowt.org>
3512         * arith.c (g95_integer_index_kind): New variable.
3513         * f95-lang.c (g95_init): Move frontend initialization here ...
3514         (g95_post_options): ... from here.
3515         * g95.h (g95_index_integer_kind, g95_resolve_index): Declare.
3516         * intrinsic.c (add_functions): Use index kinds.
3517         * iresolve.c: Convert to index_kind where needed.
3518         * resolve.c (g95_resolve_index): Make public, use index_kind.
3519         (resolve_array_ref): Adjust to match.
3520         * trans-array.c: Rename g95_array_index_kind to g95_index_integer_kind.
3521         * trans-stmt.c: Ditto.
3522         * trans-types.c: Ditto.
3523         * trans-types.h (g95_array_index_kind): Remove declaration.
3524         * trans-expr.c (g95_conv_expr_present): Use null_pointer_node.
3526 2003-05-07  Paul Brook  <paul@nowt.org>
3528         * trans-const.c (g95_conv_mpz_to_tree): Typecast constant.
3529         * trans-intrinsic.c (g95_conv_intrinsic_bound): Convert type
3530         of bound indices.
3532 2003-05-07  Paul Brook  <paul@nowt.org>
3534         * trans-array.c (trans_static_array_pointer,
3535         g95_trans_array_constructor_value, g95_conv_array_initializer,
3536         g95_conv_structure): CONSTRUCTOR nodes only have one operand.
3537         (g95_add_loop_ss_code): Convert subscripts to the correct type.
3538         * trans-stmt.c (g95_trans_character_select): Ditto.
3539         * trans-types.c (g95_init_types): Ditto.
3541 2003-05-07  Steven Bosscher  <steven@gcc.gnu.org>
3543         * f95-lang.c (expand_function_body): Use input_line, not lineno.
3544         * trans-decl.c (g95_generate_function_code,
3545         g95_generate_constructors): Likewise.
3546         * trans.c (g95_trans_runtime_check, g95_add_block_to_block,
3547         g95_get_backend_locus, g95_set_backend_locus, g95_trans_code):
3548         Likewise.
3550 2003-05-07  Kejia Zhao  <kejia_zh@yahoo.com.cn>
3551         * trans-types.c (g95_get_derived_type): Fix bug for DERIVED type
3552         with components point to the DERIVED type itself, and two DERIVED
3553         type with components point to each other.
3554         * trans-expr.c (g95_conv_componet_ref): Modified
3556 2003-05-07  Kejia Zhao  <kejia_zh@yahoo.com.cn>
3557         * trans-expr.c (g95_conv_expr): Translate EXPR_NULL into
3558         null_pointer_node.
3559         (g95_trans_pointer_assign): Implement Nullify.
3561 2003-05-01  Paul Brook  <paul@nowt.org>
3563         * trans-array.c (g95_walk_function_expr): Cope with NULL esym.
3564         * trans-decl.c (g95_get_symbol_decl): Don't mangle dummy functions.
3566 2003-05-01  Paul Brook  <paul@nowr.org>
3568         * trans-array.c, trans.c, trans-expr.c, trans-intrinsic.c,
3569         trans-stmt.c: Replace empty_stmt_node with build_empty_stmt () and
3570         IS_EMPTY_STMT.
3572 2003-05-01  Canqun Yang  <canqun@yahoo.com.cn>
3574         * trans-stmt.c (g95_trans_integer_select): Add a parameter to build
3575         CASE_LABEL_EXPR.
3577 2003-04-28  Paul Brook  <paul@nowt.org>
3579         * iresolve.c (g95_resolve_transpose): COMPLEX types are twice as big
3580         as their kind suggests.
3581         (g95_resolve_reshape): Ditto.
3583 2003-04-28  Chun Huang  <compiler@sohu.com>
3585         * trans-expr.c (g95_conv_substring_expr): New function.
3586         (g95_conv_expr): Use it.
3588 2003-04-28  Paul Brook  <paul@nowt.org>
3590         * iresolve.c (g95_resolve_transpose): Make it match the
3591         implementation.
3592         * trans-intrinsic.c (g95_is_intrinsic_libcall): Add TRANSPOSE.
3594 2003-04-18  Steven Bosscher  <steven@gcc.gnu.org>
3596         * trans-types.c (g95_add_field_to_struct): New function to
3597         add a field to a UNION_TYPE or RECORD_TYPE.
3598         * trans-types.h (g95_add_field_to_struct): Prototype.
3599         (g95_get_derived_type): Use g95_add_field_to_struct to add
3600         components.
3601         * trans-io.c (g95_add_field): Remove.
3602         (ADD_FIELD): Use new g95_add_field_to_struct function.
3603         (ADD_STRING): Likewise.
3604         * trans-stmt.c (g95_trans_select): Likewise.
3605         (g95_add_field): Remove duplicated function.
3607 2003-04-18  Canqun Yang  <canqun@yahoo.com.cn>
3609         Port implementation for CHARACTER SELECT from Andy's tree.
3610         * trans-stmt.c (g95_trans_character_select): Implement character
3611         select. (g95_add_field): New function.
3612         * trans-decl.c: Declare 'gfor_gndecl_select_string'.
3613         (g95_build_builtin_function_decls): Add 'gfor_fndecl_select_string'.
3614         * g95.h (struct g95_case): Add field 'int n'.
3615         * trans.h: Declare 'gfor_fndecl_select_string'.
3617 2003-04-18  Steven Bosscher  <steven@gcc.gnu.org>
3619         * bbt.c (duplicate_key, g95_insert_bbt_with_overlap): Remove.
3620         (g95_insert_bbd): Die on duplicates.
3621         * g95.h (g95_insert_bbt_with_overlap): Delete prototype.
3623 2003-04-14  Steven Bosscher  <steven@gcc.gnu.org>
3625         * g95.texi: Require GMP 4.0 -- like we actually
3626         do.  Explain the testsuite and what-goes-where.
3627         Don't use undefined texinfo symbol.  Break very
3628         long line.  Remove finished item from the list
3629         of open projects.
3631 2003-04-11  Canqun Yang  <canqun@yahoo.com.cn>
3633         * trans-stmt.c (g95_evaluate_where_mask): Give mask temporaries
3634         LOGICAL type.
3636 2003-04-10  Canqun Yang  <canqun@yahoo.com.cn>
3638         * trans-stmt.c (g95_trans_forall): Implement WHERE inside FORALL.
3639         (g95_trans_forall_body): New function.
3641 2003-04-10  Canqun Yang  <canqun@yahoo.com.cn>
3643         * resolve.c (resove_where): New function.
3644         (resolve_where_shape): New function.
3645         (resolve_code): Add call to 'resolve_where'
3646         * trans-stmt.c (g95_trans_where): Modified.
3647         (g95_trans_where_2): New function.
3648         (g95_trans_where_assign): New function.
3649         (g95_evaluate_where_mask): New function.
3650         (g95_add_to_stmt_list): New function.
3651         (g95_get_temp_expr): New function.
3652         * trans.h (where_stmt_list): New structure.
3654 2003-04-10  Paul Brook  <paul@nowt.org>
3656         * g95spec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
3657         (DEFAULT_WORD_SWITCH_TAKES_ARG): Ditto.
3659 2003-04-10  Steven Bosscher  <steven@gcc.gnu.org>
3661         Update after mainline -> tree-ssa-branch merge.
3662         * f95-lang.c (g95_mark_addressable): Update put_var_into_stack
3663         call.
3664         (g95_init): Update for new lang_hooks definition.
3665         (g95_post_options): New langhook.
3666         (LANG_HOOK_POST_OPTIONS): Clear, then define to g95_post_options.
3667         * scanner.c (g95_new_file): Comment update.
3669 2003-04-09  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3671         * g95.h, lang-options.h: Add -Wimplicit-interface.
3672         * options.c (g95_init_options, g95_parse_arg): Set it.
3673         * interface.c (check_intents): Warn about call with implicit
3674         interface.
3675         * resolve.c (resolve_unknown_f, resolve_unknown_s): Call
3676         g95_procedure_use.
3678 2003-04-05  Paul Brook  <paul@nowt.org>
3680         * iresolve.c (g95_resolve_spread): Don't resole based on type.
3681         * trans-intrinsic.c (g95_is_intrinsic_libcall): Add G95_ISYM_SPREAD.
3683 2003-03-29  Paul Brook  <paul@nowt.org>
3685         * iresolve.c (g95_resolve_pack): Don't bother resolving based on type.
3686         (g95_resolve_unpack): Ditto.
3687         * trans-intrinsic.c (g95_conv_intrinsic_merge): New Function.
3688         (g95_conv_intrinsic_function): Use it.  Remove PACK and UNPACK.
3689         (g95_is_intrinsic_libcall): Add PACK and UNPACK.
3691 2003-03-25  Paul Brook  <paul@nowt.org>
3693         * arith.c (g95_unary_user, g95_user): Remove dead functions.
3694         * arith.h: Ditto.
3695         * array.c (g95_free_array_ref): Ditto.
3696         * g95.h: Ditto.
3697         * symbol.c (g95_use_derived_tree): Ditto.
3698         * intrinsic.c (add_functions): Use simplification for SCALE.
3699         * primary.c (g95_match_rvalue): Test sym, not symtree.
3701 2003-03-25  Paul Brook  <paul@nowt.org>
3703         * trans-decl.c (build_function_decl): Add parameter before it gets
3704         turned into a constant.
3705         * iresolve.c (g95_resolve_eoshift): Resolve to a useful name.
3706         * trans-intrinsic.c (g95_is_intrinsic_libcall): Add G95_ISYM_EOSHIFT.
3707         * trans-decl.c (g95_create_module_variable): Don't pushdecl constants.
3709 2003-03-22  Paul Brook  <paul@nowt.org>
3711         * trans-array.c (g95_conv_array_initializer): Allow scalar
3712         expressions.
3713         * trans-decl.c (g95_finish_var_decl): Result variables are not
3714         module variables.
3715         * trans-intrinsic.c (g95_conv_intrinsic_transfer): New function.
3716         (g95_conv_intrinsic_function): Use it.
3717         * trans-types.h (g95_type_spec): Remove dead declaration.
3719 2003-03-21  Paul Brook  <paul@nowt.org>
3721         * trans-decl.c (g95_build_function_decl): Mark string parameters.
3723 2003-03-20  Paul Brook  <paul@nowt.org>
3725         * trans-decl.c (g95_build_function_decl): Put character length
3726         parameters at the end of the function declaration.
3727         * trans-expr.c (g95_conv_function_call): Ditto.
3728         * trans-types.c (g95_get_function_type): Ditto.
3730 2003-03-20  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3732         * resolve.c (resolve_formal_arglist): Don't impose intent for
3733         procedure arguments of pure functions.
3734         (resolve_select): Remove redundant assignment.
3736 2003-03-19  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3738         * arith.c (validate_logical), g95.h, options.c (g95_init_options):
3739         Remove option l1.
3740         * g95.h, intrinsic.c(g95_get_intrinsic_sub_symbol): Add const.
3741         * iresolve.c(g95_resolve_cpu_time, g95_resolve_random_number): Add
3742         const.
3743         * lang-options.h: Remove -finline-repack-arrays. Add -fg77-calls.
3744         Order list.
3745         * symbol.c (g95_add_type): Fix typo in comment.
3748 2003-03-16  Paul Brook  <paul@nowt.org>
3750         * dump-parse-tree.c (g95_show_code_node): Print resolved sym name.
3751         * expr.c (g95_build_call): Remove.
3752         * f95-lang.c (puchdecl_top_level): New function.
3753         * g95.h (g95_code): Store resolved symbol, not just the name.
3754         * intrinsic.c (g95_intrinsic_namespace): New global namespace.
3755         (g95_intirinsic_init_1, g95_intrinsic_done_1): Use it.
3756         (g95_get_intrinsic_sub_symbol): New function.
3757         * iresolve.c (g95_resolve_cpu_time): Use it.
3758         (g95_resolve_random_number): Ditto.
3759         * resolve.c: Set code->resolved_sym instead of code->sub_name.
3760         * trans-decl.c (g95_get_extern_function_decl): Give external decls
3761         the correct DECL_CONTEXT.  Add global symbold to the global scope.
3762         * trans-stmt.c (g95_trans_code): Remove hacks now the fronted is
3763         fixed.
3765 2003-03-16  Paul Brook  <paul@nowt.org>
3767         * g95.h (g95_option_t): Add g77_calls. Remove inline_repack_arrays.
3768         * options.c (g95_parse_arg): Ditto.
3769         * module.c (mio_symbol_attribute): Handle the always_explicit bit.
3770         * resolve.c (resolve_formal_arglist): The always_explicit sould be set
3771         for the procedure, not the parameter.
3772         * trans-array.c (g95_trans_g77_array): New function.
3773         (g95_trans_assumed_size): Use it.
3774         (g95_trans_dummy_array_bias): Ditto.
3775         (g95_conv_array_parameter): Handle g77 arrays. Move existing body ...
3776         (g95_conv_expr_descriptor): ... to here.  Update callers.
3777         * trans-decl.c (g95_build_dummy_array_decl): Handle g77 arrays.
3778         (g95_get_symbol_decl): Avoid processing g77 arrays multiple times.
3779         * trans-expr.c (g95_conv_function_call): Handle g77 arrays.
3780         * trans-intrinsic.c (g95_get_symbol_for_expr): Never use g77 arrays.
3781         * trans-types.c (g95_is_nodesc_array): Handle g77 arrays.
3782         (g95_sym_type): Ditto.
3784 2003-03-15  Paul Brook  <paul@nowt.org>
3786         * trans-array.c (g95_walk_elemental_function_args): Don't amputate the
3787         first chain.
3788         * trans-expr.c (g95_conv_function_call): Use the resolved symbol.
3790 2003-03-14  Paul Brook  <paul@nowt.org>
3792         * trans-array.c (g95_array_is_packed): Remove.
3793         (g95_conv_array_base): Correctly handle all descriptorless cases.
3794         (g95_conv_array_stride): Use descriptorless strides.
3795         (g95_trans_dummy_array_bias): Don't always repack the array.
3796         (g95_build_dummy_array_decl): Automatic dummy arrays are only partial
3797         packed.
3798         * trans-types.c (g95_get_nodesc_array_type): Differentiate between
3799         dummy and non-dummy arrays...
3800         (g95_sym_type, g95_get_derived_type): ... like these.
3801         (g95_get_array_type_bounds): Allow discontiguous arrays.
3803 2003-03-12  Paul Brook  <paul@nowt.org>
3805         * array.c (g95_resolve_array_spec): Fix comment.
3806         * g95.h (symbol_attributes): New flag always_explicit.
3807         * resolve.c (resolve_formal_arglist): Set it always_explicit.
3808         * iresolve.c (g95_resolve_lbound, g95_resolve_ubound): Simplify.
3809         * trans-array.c (g95_conv_descriptor_dimension): Remove dead assert.
3810         (g95_trans_array_bounds): Allow assumed shape arrays.
3811         (g95_trans_repack_array): Remove.
3812         (g95_trans_dummy_array_bias): Rewite to use descriptorless arrays.
3813         * trans-decl.c (g95_build_qualified_array): Only ignore absent
3814         bounds for assumed size arrays.
3815         (g95_build_dummy_array_decl): Use descriptorless arrays.
3816         * trans-expr.c (g95_conv_expr_present): Allow descriptorless arrays.
3817         (g95_trans_pointer_assign): Fix typo.
3818         * trans-intrinsic.c (g95_conv_intrinsic_function_args): Remove dead
3819         code.
3820         (g95_conv_intrinsic_bound): Rewrite to handle descriptorless arrays.
3821         * trans-types.c (g95_get_nodesc_array_type): Allow non-packed arrays.
3822         Also modify callers.
3823         * trans-types.h (g95_get_nodesc_array_type): Modify prototype.
3825 2003-03-08  Paul Brook  <paul@nowt.org>
3827         * trans-array.c (g95_walk_elemental_functions): Don't reverse the SS.
3828         (g95_conv_array_ubound): Provide dummy value for assumed size arrays.
3829         * resolve.c (compare_spec_to_ref): Allow full array sections.
3831 2003-03-08  Paul Brook  <paul@nowt.org>
3833         * expr.c (g95_simplify_expr): Also simplify array index and
3834         substring expressions.
3835         * resolve.c (compare_spec_to_ref): Check for assumed size bounds.
3836         * trans-array.c (g95_trans_array_bounds): New function.
3837         (g95_trans_auto_array_allocation): Use it.
3838         (g95_trans_assumed_size): Rewrite.
3839         * trans-decl.c (gfor_fndecl_in_pack, gfor_fndecl_in_unpack): Declare.
3840         (gfor_fndecl_repack): Remove.
3841         (g95_build_qualified_array): Handle absent upper bounds.
3842         (g95_build_dummy_array_decl): Assumed shape arrays are descriptorless.
3843         (g95_get_symbol_decl): Update.
3844         (g95_build_intrinsic_function_decls): Initialize new decls.
3845         * trans.h (gfor_fndecl_in_pack, gfor_fndecl_in_unpack): Declare.
3846         (gfor_fndecl_repack): Remove.
3847         * trans-io.c (g95_build_io_library_fndecls): Correct prototypes.
3848         * trans-types.c: (g95_build_array_type): Merge duplicated code..
3849         (g95_get_nodesc_array_type): Handle absent bounds.
3850         * trans-types.h (g95_get_nodesc_array_type): Declare.
3852 2003-03-04  Paul Brook  <paul@nowt.org>
3854         * f95-lang.c (DEF_FUNCTION_TYPE_VAR_3): Define before including
3855         builtin-types.def.
3857 2003-03-02  Paul Brook  <paul@nowt.org>
3859         * options.c (g95_init_options): Drfault to 1.
3860         (g95_pasrse_arg): Add -frepack-arrays, use strcmp.
3861         * trans-array.c (g95_conv_array_data, g95_conv_array_base,
3862         g95_conv_array_stride,g95_conv_array_lbound, g95_conv_array_ubound):
3863         Handle non-constant size automatic arrays.
3864         (g95_conv_section_upper_bound, g95_conv_section_startstride): Use
3865         generic bound functions.
3866         (g95_trans_auto_array_allocation): Don't create a descriptor.
3867         (g95_trans_assumed_size): New function (broken).
3868         (g95_trans_dummy_array_bias): Remove unused var.
3869         * trans-array.h (g95_trans_assumed_size): Declare.
3870         * trans-decl.c (create_index_var): New fuction.
3871         (g95_build_qualified_array): New function.
3872         (g95_get_symbol_decl): Use it.
3873         (g95_trans_deferred_vars): Handle assumed shape seperately.
3874         * trans-types.c (get_element_type): Handle heap allocated arrays.
3875         (g95_is_nodesc_array): Include non-const size arrays.
3876         (g95_get_nodesc_array_type): Ditto.
3878 2003-02-23  Paul Brook  <paul@nowt.org>
3880         * trans-array.c (g95_array_init_size): Should use stride, not size of
3881         last dimension.
3883 2003-02-18  Paul Brook  <paul@nowt.org>
3885         * trans-expr.c (g95_trans_arrayfunc_assign): Nove elemental check
3886         after intrinsic function check.
3888 2003-02-18  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3890         * io.c (match_io): Fix missing return value and remove useless
3891         assignment.
3892         * match.c (g95_match): Remove useless assignment.
3893         * module.c (parse_string):  Remove useless post increment.
3894         * simplify.c (g95_simplify_verify): Remove useless assignment.
3896 2003-02-15  Paul Brook  <paul@nowt.org>
3898         * expr.c (restricted_intrinsic): Handle bad values gracefully.
3899         * g95.h (symbol_attribute): Add referenced member.
3900         (g95_symbol): Add dummy_order member.
3901         (g95_set_sym_referenced): Declare.
3902         * match.c (g95_match_assignment, g95_match_call): Use it
3903         * primary.c (match_actual_arg, g95_match_rvalue,
3904         g95_match_variable): Ditto.
3905         * symbol.c (next_dummy_order): New variable.
3906         (g95_set_sym_referenced): New function.
3907         (check_done): New function.
3908         (g95_add_*): Use it.
3909         * trans-decl.c: Make formatting conform to GCC standards.
3910         (g95_defer_symbol_init): Add dummy variables in the right order.
3911         (g95_get_symbol_decl): Only accept referenced variables.
3912         (g95_create_module_variable): Module variables are always required.
3913         (generatr_local_decls): New function.
3914         (generate_local_vars): New function.
3915         (g95_generate_function_code): Use it.
3917 2003-02-13  Paul Brook  <paul@nowt.org>
3919         * trans-decl.c (g95_conv_struct_cons): Remove.
3920         (g95_get_symbol_decl): Use g95_conv_expr for structure initializers.
3921         * trans-expr.c (g95_conv_structure): New function.
3922         (g95_conv_expr): Use it.
3924 2003-02-09  Paul Brook  <paul@nowt.org>
3926         * trans-array.c (g95_array_init_size): Don't evaluate the linit
3927         expressions multiple times.
3928         (g95_trans_auto_arry_allocation): Use pointer not tmp.
3930 2003-02-08  Paul Brook  <paul@nowt.org>
3932         * module.c (mio_symtree_ref): Declare as static.
3933         (mio_expr): Remove dead code.
3934         (read_module): Set the symtree link for fixups.
3935         * trans-intrinsic.c (g95_conv_intrinsic_round): Rename...
3936         (build_round_expr): ... to this.
3937         (g95_conv_intrinsic_aint): New function.
3938         (g95_conv_intrinsic_function): Use it.
3940 2003-02-08  Paul Brook  <paul@nowt.org>
3942         * trans-array.c (g95_trans_array_constructor_value): Use the acutal
3943         offset after modificaton, not the increment expression.
3944         * dependency.c: Kill excess whitespace.
3946 2003-02-07  Sanjiv Gupta  <sanjivg@noida.hcltech.com>
3948         * dependency.h: Remove some function declarations.
3949         * dependency.c (get_no_of_elements): Change this function not to
3950         return int.
3951         * other: Add comments for all modified functions.
3953 2003-02-06  Paul Brook  <paul@nowt.org>
3955         * g95spec.c (lang_specific_functions): Fix initializer warning.
3956         * dump-parse-tree.c (g95_show_expr): Use typespec instead of symtree
3957         for structure type names.
3958         * trans-decl.c (g95_cons_structure_cons): New function.
3959         (g95_get_symbol_decl): Use it.
3960         * trans-expr.c (g95_conv_component_ref): Remove duplicate pointer
3961         referencing code.
3963 2003-02-06  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3965         * resolve.c (compare_cases): Add const to casts.
3967 2003-01-30  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3969         * g95.h (g95_check_f): Change a1 to f1m.
3970         * intrinsic.c (add_sym_1m, check_specific,
3971         g95_intrinsic_func_interface): Use it.
3973         * module.c (init_pi_tree): Remove useless cast.
3974         (fp2): Fix argument type.
3976         * parse.c (parse_select_block): Add comment.
3978 2003-02-05  Toon Moene  <toon@moene.indiv.nluug.nl>
3980         * lang-options.h: Fix warning involving C90 concatenated
3981         strings.
3983 2003-02-06  Steven Bosscher  <s.bosscher@student.tudelft.nl>
3984             Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3986         * io.c (format_asterisk): Complete initializer to kill warning.
3987         * arith.c (DEF_G95_INTEGER_KIND, DEF_G95_LOGICAL_KIND,
3988         DEF_G95_REAL_KIND, MPZ_NULL, MPF_NULL): New #defines.
3989         (g95_integer_kinds, g95_logical_kinds, g95_real_kinds): Use the
3990         new defines to complete initializers.  Kills all warnings.
3992         * Make-lang.in: Comment cleanup.
3994 2003-02-05  Paul Brook  <paul@nowt.org>
3996         * array.c (g95_free_constructor): Handle NULL expressions.
3997         * resolve.c (resolve_structure_cons): Ditto.
3998         * decl.c (g95_match_null): New Function.
3999         (variable_decl): Use it.
4000         * module.c (mio_expr): Don't bother saving symtree for EXPR_STRUCTURE.
4001         * primary.c (g95_match_runtime): Don't use symtree for EXPR_STRUCTURE.
4002         * trans-types.c (g95_set_decl_attributes): Remove empty function.
4004 2003-02-05  Paul Brook  <paul@nowt.org>
4006         * trans.h (build1_v): New macro.
4007         (build_v): Remove pointless and incorrect prototype.
4008         * various: Use build1_v for GOTO_EXPR and LABEL_EXPRs.
4009         * f95-lang.c (g95_init_builtin_decls): DEF_BUILTIN takes 10 args.
4011 2003-02-01  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4013         * Make-lang.in (F95_OBJS): Remove one more dead file.
4015 2003-02-01  Paul Brook  <paul@nowt.org>
4017         * lang-specs.h: Don't pass -ffixed-form to the linker.
4018         * trans-decl.c (g95_generate_function_code): Clear saved decl chain.
4020 2003-02-01  Paul Brook  <paul@nowt.org>
4022         * Make-lang.in (F95_OBJS): Remove dead files.
4023         * trans-array.c (g95_array_init_size): Do the right thing when
4024         ubound=NULL.
4025         * trans-decl.c (g95_generate_function_code): Initialize deffered
4026         symbol list before translating contained subroutines.
4027         * trans-expr.c (g95_conv_expr, g95_conv_expr_reference): Substitute
4028         scalar invariant values here...
4029         (g95_conv_variable, g95_conv_function_call): ... instead of here ...
4030         * trans-intrinsic.c (g95_conv_intrinsic_function_args): .. and here.
4032 2003-01-29  Paul Brook  <paul@nowt.org>
4034         * trans-array.c (g95_add_loop_code): Put pre code in the right block.
4035         (g95_walk_elemental_function_args): Reverse chains before adding.
4036         (g95_reverse_ss): Move about a bit.
4037         * trans-expr.c (g95_conv_function_call): Handle scalar intrinsic
4038         function arguments.
4040 2003-01-28  Paul Brook  <paul@nowt.org>
4042         * intrinsic.c (resolve_intrinsic): Use correct union member.
4043         * trans-array.c (g95_trans_dummy_array_bias): Don't touch absent
4044         parameters.
4045         * trans-decl.c (g95_get_symbol_decl): Don't translate initializers for
4046         use associated variables.
4047         * trans-intrinsic.c (g95_conv_intrinsic_present): Move body ...
4048         * trans-expr.c (g95_conv_expr_present): ... to here.
4049         * trans.h: Declare it.
4050         * trans-types.c (g95_sym_type): Assume subroutine if not specified.
4052 2003-01-28  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
4054         * array.c (expand_iterator): Suppress useless assignment.
4055         * decl.c (match_char_spec): Ditto.
4056         * io.c (match_io_iterator): Ditto.
4057         * primary.c (match_real_constant): Ditto.
4058         * interface.c (fold_unary, g95_free_interface, g95_extend_expr):
4059         Ditto.  Also, use g95_intrinsic_op not int for intrinsic operators.
4060         * matchexp.c (match_add_operand, match_level_5): Likewise.
4061         * module.c (parse_atom, find_enum): Likewise.
4062         * resolve.c: move #include <string.h>
4063         (resolve_select): Fix serious typo.
4065 2003-01-28  Steven Bosscher  <s.bosscher@student.tudelft.n>
4067         * Make-lang.in: Don't build with broken tree-ssa-pre.
4069 2003-01-28  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4071         * resolve.c (resolve_index): Add a TODO.
4072         * symbol.c: Remove useless "#include <ctype.h>".
4074 2003-01-27  Paul Brook  <paul@nowt.org>
4076         * check.c (check_rest): Allow different type kinds as an extension.
4077         * g95.h (g95_resolve_f): Add f1m.
4078         * intrinsic.c (add_sym_1m, resolve_intrinsic): Use it.
4079         * intrinsic.h: Chenge prototypes for MIN and MAX.
4080         * iresolve.c (g95_resolve_minmax): New function.
4081         (g95_resolve_min, g95_resolve_max): Use it.
4082         * trans-intrinsic.c (g95_trans_intrinsic_minmax): Only evaluate
4083         arguments once.
4084         (g95_conv_intrinsic_present): Fix logic.
4086 2003-01-27  Steven Bossche  <s.bosscher@student.tudelft.nl>
4088         * g95.h (g95_case): Don't be a tree, be a double linked list.
4089         * match.c (match_case_selector): Remove redundant semantics check.
4090         Clean up a few goto's to make it a tiny little bit faster.
4091         * resolve.c (case_tree): Die.
4092         (compare_cases): Accept and compare unbounded cases too.
4093         (check_case_overlap): Don't build a tree.  Instead, merge-sort the
4094         whole list of g95_cases passed from resolve_select.
4095         (sane_logical_select): Die.
4096         (check_case_expr): Return FAILURE if a CASE label is of the wrong
4097         type kind.
4098         (resolve_select): Fixup case expression for computed GOTOs, put it
4099         in expr, not expr2, for easier handing in the parse tree dumper and
4100         the code generator.  Rewrite the rest of the function: Kill
4101         unreachable case labels and unreachable case blocks.
4102         * dump-parse-tree.c (g95_show_code_node): Always dump expr for
4103         an EXEC_SELECT, not case2 anymore.
4104         * trans-const.c (g95_conv_constant_to_tree): New function.
4105         (g95_conv_constant): Use it.
4106         * trans-const.h: Declare prototype for the new function.
4107         * trans-stmt.c (g95_trans_integer_select, g95_trans_logical_select,
4108         g95_trans_character_select): New static functions.
4109         (g95_trans_select): Rewrite.
4111 2003-01-26  Paul Brook  <paul@nowt.org>
4113         * intrinsic.c (add_fnctions): Properly add dreal.
4114         * trans-intrinsic.c (g95_conv_intrinsic_present): New function.
4115         (g95_conv_intrinsic_function): Use it.
4116         * trans-io.c (build_dt): Abort on internal files (unimplemented).
4118 2003-01-26  Paul Brook  <paul@nowt.org>
4120         Widespread changes to the handling of symbols in expressions.  These
4121         are now linked via g95_symtree nodes.
4122         * parse.c (g95_fixup_sibling symbols): New function.
4123         (parse_contained): Use it.
4124         * g95.h (symbol_attribute): Add contained.  Indicates a symbol is a
4125         contained procedure that has bee correctly fixed up.
4126         (g95_code, g95_expr): Point to a g95_symtree, not a g95_symbol.
4128 2003-01-24  Paul Brook  <paul@nowt.org>
4130         * trans-array.c (g95_walk_expr): Function result attributes are in
4131         sym->result.
4132         * trans-expr.c (g95_conv_function_call,
4133         g95_trans_arrayfunc_assign): Ditto.
4134         * trans-decl.c (g95_get_symbol_for_expr): Set sym->result.
4136 2003-01-23  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4138         * expr.c (check_restricted): Fix error message.
4139         * symbol.c (free_st_labels): Plug memleak.
4141 2003-01-22  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4143         * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
4144         reduce_binary_aa, reduce_binary, eval_intrinsic,
4145         eval_intrinsic_f2): Use typesafe prototypes for eval functions.
4146         * g95.h (g95_check_f, g95_simplify_f, g95_resolve_f): New unions
4147         for typesafe intrinsics helper functions.
4148         (g95_intrinsic_sym): Use them.
4149         * intrinsic.c (do_check, add_sym, add_sym_0, add_sym_1,
4150         add_sym_1s, add_sym_1m, add_sym_2, add_sym_3, add_sym_4,
4151         add_sym_5, add_conv, resolve_intrinsic, do_simplify,
4152         check_specific, g95_intrinsic_func_interface,
4153         g95_intrinsic_sub_interface): Adjust all calls to intrinsics
4154         helper functions.
4155         * trans-decl.c (g95_get_extern_function_decl): Likewise.
4156         * Make-lang.in: Don't disable warnings for strict prototypes
4157         any longer, everything is typesafe now.
4159 2003-01-22  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4161         * bbt.c (duplicate_node): Make static.
4162         * module.c (module_name): Make static.
4163         * scanner.c (include_dirs): Make static.
4165 2003-01-20  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4167         Hard coded _gfor_'s should not show up anymore.
4168         * g95.h (PREFIX): New macro.
4169         * iresolve.c (g95_resolve_cpu_time): Use PREFIX, not
4170         hard-coded "_gfor".
4171         (g95_resolve_random_number): Likewise.
4172         * trans-decl.c (g95_build_intrinsic_function_decls): Likewise.
4173         * trans-io.c: Remove 'prefix' macro.  Replace all uses with
4174         the new PREFIX macro from g95.h.
4176 2003-01-20  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4178         The troubles of forking... Andy implemented this just now too.
4179         Let's stick to that and keep the trees close.
4180         * g95.h (g95_st_label): 'format' member is now a g95_expr.
4181         * io.c: Revert previous changes.
4182         (g95_match_format): Match the format string as a character
4183         literal expression.
4184         * match.h (g95_statement_label): Declare external.
4185         * parse.c: Revert previous changes.
4186         * symbol.c (g95_free_st_label): Free a g95_expr instead
4187         if a 'char *'.
4188         * trans-io.c: Revert previous changes.
4189         (build_dt): Use set_string to set the format string.
4191 2003-01-20  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4193         * io.c (format_string): Make non-static.
4194         (g95_match_format): Remember the format string.
4195         (terminate_io): Add I/O termination for empty I/O lists.
4196         * match.h: Declare external format_string.
4197         * parse.c (check_statement_label): Attack the format string
4198         to a format label for FORMAT statements.
4199         * trans-io.c (g95_add_field): Define prefix macro.  Replace
4200         all uses of PREFIX define with a use of this macro.
4201         (build_dt): Implement formatted I/O for format labels.
4203 2003-01-20  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4205         * lang-options.h: Kill "-std=F".
4206         * options.c: Remove unimplemented "-std=F".  Modify
4207         web address.
4208         * misc.c (g95_terminal_width): New function.
4209         * error.c (g95_error_init_1): Use g95_terminal_width.
4210         * g95.h: Add prototype for g95_terminal_width, remove
4211         fmode flag.
4213 2003-01-19  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4215         * Make-lang.in: Fix typo.
4217 2003-01-18  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4219         * g95.h (struct g95_case): Remove unused cruft, new member
4220         'where' to keep track of the locus of the default case.
4221         * match.c (g95_match_case): Add locus to the current case.
4222         (match_case_selector): Likewise.
4223         * parse.c (parse_select_block): Move semantics check for
4224         multiple DEFAULT cases out of here to...
4225         * resolve.c (check_case_overlap): ...here.  Return sooner
4226         when possible.
4227         (check_case_expr): Take two g95_cases now, use to sure the
4228         expression kinds are the same.
4229         (resolve_select): Cleanup.
4231 2003-01-18  Paul Brook  <paul@nowt.org>
4233         * trans-io.c: Fix typos in ported IO work (set_fla[tg]).
4234         * trans-decl.c (g95_set_symbol_decl): Handle non-array result
4235         variables.
4236         (g95_get_extern_function_decl): Put decls in the correct context.
4238 2003-01-18  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4240         * trans-io.c: Port changes from Andy to set ERR flag.
4242 2003-01-17  Paul Brook  <paul@nowt.org>
4244         * trans-array.c: Add various comments.
4245         (g95_ss_terminator): Declare as const.
4246         (g95_walk_expr): Remove first parameter and update all callers.
4247         (g95_walk_op_expr): Initialize scalar SS properly.
4248         * trans-array.h (g95_walk_expr): Update prototype.
4249         * trans-expr.c: Update for new g95_walk_expr.
4250         * trans-intrinsic.c: Ditto.
4251         * trans-io.c: Ditto.
4252         * trans.h: Various comments for SS chains.
4254 2003-01-17  Paul Brook  <paul@nowt.org>
4256         * intrinsic.h (g95_generic_isym_id): Add G95_ISYM_S?_KIND, SPACING
4257         and RRSPACING.
4258         * intrinsic.c (add_functions): Use them.
4259         * trans-intrinsic.c (g95_conv_intrinsic_function): Ditto.
4260         * trans-expr.c (g95_conv_expr_lhs): Abort on impossible error.
4262 2003-01-17  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4264         Fallout of a small merge conflict:
4265         * intrinsic.c: Un-revert lost patch (G95_ISYM_SCALE).
4267 2003-01-17  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4269         * initrinsic.c: New add_sym_* functions for strong typing.
4270         (add_conv): Make prototype strict.
4271         * dump-parse-tree.c, dependency.c: Include config.h
4272         * resolve.c, trans-io.c: Fix typos.
4274 2003-01-17  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4276         * dump-parse-tree.c (g95_show_code_node): Show the
4277         condition for a computed GOTO that was transformed
4278         to a SELECT CASE construct.
4279         * resolve.c (check_case_overlap): Revert previous switch
4280         to treaps, it was too slow and didn't catch all trouble.
4281         (resolve_symbol): Be more flexible about module procedures.
4282         * symbol.c (check_conflict): Point to relevant section in
4283         the standard for dubious conflict.  Allow procedure
4284         dummy arguments to be optional again.
4285         * trans-io (add_field): Rename to g95_add_field.  Change
4286         all callers.
4287         * trans-stmt (trans_select): Handle unbounded cases for
4288         integer SELECT CASE constructs.  Fix/add more comment.
4290 2003-01-17  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4292         * g95.h: Uses GCC's function attribute macros.
4293         * error.c, module.c, parse.c, g95.h: More function attributes.
4295 2003-01-16  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4296         Forgot a file...
4297         * trans-decl.c (get_label_decl): Use TREE_LINENO instead
4298         of DECL_SOURCE_LINE, and TREE_FILENAME instead of
4299         DECL_SOURCE_FILE.
4301 2003-01-16  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4303         * f95-lang.c (pushdecl): Use TREE_LINENO instead of
4304         DECL_SOURCE_LINE.
4305         * trans.c (g95_trans_code): Use annotate_all_with_file_line
4306         instead of nowdead wrap_all_with_wfl.
4308 2003-01-14  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4310         * parse.c (g95_parse_file): In verbose mode, dump the parse tree
4311         before generating code, so we can still see it even if the code
4312         generation phase dies.
4314 2003-01-14  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4316         * decl.c (build_sym): Split out initialization expression parts...
4317         (add_init_expr_to_sym): ...to here.
4318         (variable_decl): Add the symbol following an attribute list to the
4319         symbol tree before parsing the optional initialization expression
4320         if the symbol is not of a derived type.
4321         * primary.c (g95_match_rvalue): Don't assume a symbol always has
4322         a value if it is a PARAMETER.
4324 2003-01-14  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4326         * misc.c: Don't #include <mcheck.h>
4327         * module.c: Ditto.  Kill uses of mtrace, muntrace.  If there
4328         ever was a glibc bug, then either this was never reported to
4329         glibc people, or it has been fixed for so long that there's
4330         no information you can find about it, anywhere.
4332 2003-01-14  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4334         Fix warnings:
4335         * module.c (attr_bits, bt_types, array_spec_types):
4336         Switch 'const' and 'static'.
4337         * iresolve.c (g95_resolve_reshape): Make __resolve0 non-'const'.
4339         GNU'ify source code:
4340         * trans-io.c: Numerous fixes, one fixed warning and a few
4341         TODO markers so that we don't forget about them.
4343 2003-01-13  Paul Brook  <paul@nowt.org>
4345         * intrinsic.c (add_functions): Add G95_ISYM_SCALE.
4346         * intrinsic.h (g95_generic_isym_id): Remove bogus G95_ISYM_ANINIT.
4347         Add G95_ISYM_SCALE.
4348         * trans-intrinsic.c (g95_conv_intrinsic_function): Ditto
4349         * match.c (g95_match_stop): Fix dumb == -> != error.
4351 2003-01-13  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4353         * dump-parse-tree.c (show_indent): Add line breaks.  This
4354         whole dumping process needs cleanups.
4355         * f95-lang.c (g95_mark_addressable): Fix prototype to match
4356         the langhook.  Fix 'return's accordingly.
4357         * g95-support.h: Adjust prototype.
4358         * g95.h: Add 'no_backend' member to 'g95_option_t' struct.
4359         * lang-options.h: Add '-fsyntax-only'.
4360         * options.c (g95_init_options): Init 'no_backend'.
4361         (g95_parse_arg): Deal with '-fsyntax-only'.
4362         * parse.c (g95_parse_file): Do not generate code if 'no_backend'
4363         is set.
4365 2003-01-13  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4366         Patch from Arnaud
4367         * resolve.c (resolve_symbol): Assumed shape arrays must be dummy
4368         arguments.  Also make sure that if a symbol is marked INTRINSIC,
4369         an intrinsic with the symbol's name actually exists.
4370         (check_conflict): Make EXTERNAL and DIMENSION attributes conflict.
4371         Do not allow PROCEDURES to have the SAVE, POINTER, TARGET,
4372         ALLOCATABLE, RESULT, IN_NAMESPACE, OPTIONAL or FUNCTION attribute.
4374 2003-01-13  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4376         * resolve.c (resolve_contained_functions): Fix condition, don't
4377         throw internal_error if a child namespace has no name.  Apparently
4378         this can be the case?
4380 2003-01-11  Paul Brook  <paul@nowt.org>
4382         Port changes from Andy's tree:
4383         * g95.h (g95_code): Add stop_code.
4384         * match.c (g95_match_stop): Detter syntax checking.
4385         * resolve.c (resolve_generic_f0): Return match type.
4386         (resolve_generic_f): Remove dead/duplicated code.
4387         (resolve_specific_f): Ditto.
4388         * dump-parse-tree.c (g95_show_code_node): Handle new STOP format.
4389         * trans-decl.c (gfor_fndel_stop_*): New fndecl nodes.
4390         * trans-stmt.c (g95_trans_stop): Handle new STOP format.
4392 2003-01-11  Paul Brook  <paul@nowt.org>
4394         * trans-array.c: Various documentation/comment changes.
4395         * trans-stmt.c: Ditto.
4398 2003-01-10  Paul Brook  <paul@nowt.org>
4400         * options.c/h: Add -fdump-parse-tree as alias of -v.
4402 2003-01-10  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4404         * dump-parse-tree.c (g95_show_namespace): Fixed another
4405         typo.  Sorry, it's Friday...
4407 2003-01-10  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4409         Spotted by Tobi:
4410         * trans-array.c, trans-array.h, trans.c, trans-const.c,
4411         trans-const.h, trans-decl.c, trans-expr.c, trans.h
4412         trans-intrinsic.c, trans-io.c, trans-stmt.c, trans-stmt.h
4413         trans-types.c: Fix bogus copyright years, add 2003.
4414         * trans-types.h: Give copyright header.
4416 2003-01-10  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4418         * dump-parse-tree.c (g95_show_namespace): Fixed typo.
4419         * expr.c, options.c, scanner.c: Add some more 'const' markers.
4420         * intrinsic.c: Some constant strings moved to read-only memory.
4421         * io.c (format_asterisk): Move to...
4422         * g95.h: ...here.
4424 2003-01-10  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4426         * dump-parse-tree.c (g95_show_namespace): Dump implicit
4427         types for ranges instead of per-letter.  Indent the
4428         'CONTAINS' just like everything else.
4429         * resolve.c (resolve_contained_functions): Clarify comment.
4430         Explain non-obvious conditional expression.  Improve
4431         diagnostics if tyoe cannot be resolved.
4432         Port semi-fix from Andy's tree:
4433         (was_declared): Move up before first use.
4434         (generic_sym, specific_sym): New functions.  Code moved
4435         out if procedure_kind.
4436         (procedure_kind): Simplify using new functions.
4437         (resolve_generic_f): Make sure the functions we find in
4438         a parent namespace is generic.
4439         (resolve_specific_f): Ditto for specific functions.
4441 2003-01-10  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4443         * trans-stmt.c, trans.c: Fix some code style issues. Add
4444         some more comment (but still not enough!).
4446 2003-01-10  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4448         * symbol.c (flavors, procedures, intents, acces_types,
4449         access_types, ifsrc_types): Make const.
4450         * misc.c (g95_string2code): Make 'm' param 'const'.
4451         * module.c (find_enum, write_atom, mio_name): Make
4452         'm' param 'const'.
4453         (attr_bits, bt_types, array_spec_types, array_ref_types,
4454         ref_types, expr_types): Make const.
4455         * g95.h: Adjust external decls.
4457 2003-01-09  Paul Brook  <paul@nowt.org>
4459         * Testsuite: Add a load of new cases.
4461 2003-01-08  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4463         * Make-file.in: Add dependency on back end header files;
4464         a parallel build should work now.
4465         * f95-lang-c (lang_identifier): Remove bogus comment.
4466         (g95_be_parse_file): Fix prototype.
4467         (g95_init): Make static.
4468         (g95_finish): Make static.
4469         * error.c (g95_syntax_error): Kill. Make define in...
4470         * g95.h (g95_syntax_error): Define.
4471         (g95.options): Make 'source' member 'const'.
4472         * interface.c (g95_match_interface): Explain
4473         hard-to-read condition.
4474         (g95_match_end_interface): Ditto.
4475         * trans_const.c (g95_build_string_const): Make 's' parameter
4476         'const'.
4477         * trans_const.h: Adjust protoype accordingly.
4478         * trans-decl.c: Include tree-dump.h
4479         (g95_generate_function_code): Build fixes for recent changes
4480         in the tree-ssa branch.
4482 2003-01-08  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4484         * format.c: Kill, move code from here...
4485         * io.c: ...to here.
4486         * Make-lang.in: Adjust.
4487         * MANIFEST: Ditto.
4488         * match.h: Ditto.
4489         * BUGS: Mention where to submit bugs.  Move old content...
4490         * TODO: ...to here.  New file.
4492 2003-01-08  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4493         Fix most warnings, and suppress the ones we can't fix for now.
4494         * Make-lang.in: Suppress warnings about bad proto's in g95.h,
4495         these warnings just clutter the screen and there's not much
4496         we can do about them for now anyway.
4497         * check.c, iresolve.c: Mark unused function parameters.
4498         * dump-parse-tree.c (g95_show_array_spec): Punt on AS_UNKNOWN,
4499         they should be resolved before they get here.
4500         * error.c: Remove unused FILE *status_out.
4501         * f95-lang.c (g95_init): Remove bogus cast.
4502         * Many files: Make things 'const' where required.
4503         * g95.h: Fix prototypes for all modified functions above.
4504         (g95_options): Remove 'object' member.
4506 2003-01-07  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4508         * Make-file.in: Cleanup bogus targets.  Add more comment.
4509         * lang-options.h: New option '-w'.
4510         * g95.h: add no_options field to struct g95_options.
4511         * options.c (g95_init_options): Default no_warnings to off.
4512         (g95_parse_arg): Recognise the '-w' switch and its alias,
4513         '-fno-warnings'.
4514         * error.c (g95_warning, g95_warning_now): Don't emit warning if
4515         no_warning option is set.
4516         * iresolve.c (g95_resolve_shape): Fix warning.
4518 2003-01-07  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4520         * primary.c (g95_next_string_char): Rename next_string_char, and
4521         make static.  Adjust callers accordingly.
4522         * resolve.c (resolve_generic_f0): Return try, not match.  Adjust
4523         callers accordingly.
4524         * g95.h: Split out all g95_match* functions to...
4525         * match.h: ...here. New file.
4526         * array.c, decl.c, expr.c, format.c, interface.c, io.c, match.c,
4527         matchexp.c, module.c, parse.c, primary.c: Inlcude match.h
4529 2003-01-07  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4531         * symbol.c (g95_clear_new_implicit, g95_add_new_implicit_range,
4532         g95_merge_new_implicit): New functions.
4533         (g95_match_implicit_none, g95_match_implicit): Move from here...
4534         * match.c (g95_match_implicit_none, g95_match_implicit): ... to here.
4535         Modify to use the new functions in symbol.c.
4536         * g95.h: Add and move prototypes.
4538 2003-01-06  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4540         * bbt.c (insert): Use a typedef'ed compare_fn prototype for the
4541         node compare function.
4542         (g95_insert_bbt): Likewise.
4543         (g95_insert_bbt_with_overlap): Likewise.
4544         (g95_delete_bbt): Likewise.
4545         (delete_treap): Likewise. Also fix a potential bug when calling it.
4546         * module.c (compare_pointers): Change proto to compare_fn.
4547         (compare_integers): Likewise.
4548         (compare_true_names): Likewise.
4549         (find_true_name): Adjust call to compare_true_names to match proto.
4550         (require_atom, write_atom, mio_name): Fix 'const' warnings.
4551         (init_pi_tree): Make compare a compare_fn instead of (int *).
4552         * resolve.c (compare_cases): Change proto to compare_fn.
4553         * symbol.c (g95_compare_symtree): Change proto to compare_fn, make
4554         it static, and rename to compare_symtree.
4555         (delete_symtree, g95_undo_symbols, g95_new_symtree): Use renamed
4556         function.
4557         * g95.h: Kill g95_compare_symtree prototype. Adjust prototypes
4558         of g95_insert_bbt, g95_insert_bbt_with_overlap, and g95_delete_bbt.
4560 2003-01-06  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4561         * Make-lang.in: Fix spaces/tabs issues from previous patch.
4562         * patch.options: Blow away Paul's checkin mistake :-)
4563         * io.c (terminate_io): Fix memory leak (Arnaud).
4565 2003-01-06  Steven Bosscher  <s.bosscher@student.tudelft.nl>
4567         * Make-lang.in: Teach about building DVI, info manual.
4568         * g95.texi: New file.
4570 2003-01-02  Paul Brook  <paul@nowt.org>
4572         * trans-array.c (g95_reverse_ss): Make static and don't use.
4573         (g95_conv_ss_descriptor): Don't use g95_loopinfo
4574         (g95_conv_array_parameters): Modify for pointer assignments.
4575         (g95_walk_subexpr): New function.
4576         (g95_walk_expr*): Use it.
4577         * trans-array.h (g95_reverse_ss): Remove prototype.
4578         * trans-expr.c (g95_trans_pointer_assign): Implement.
4579         (Many): Set se.want_pointer before calling g95_conv_array_parameter.
4580         * trans-intrinsic.c: Sync with scalarizer changes.
4581         * trans-io.c: Ditto.
4583 2002-12-29  Paul Brook  <paul@nowt.org>
4585         * trans-array.c: Document calling convention for arrays.
4587 2002-12-19  Paul Brook  <paul@nowt.org>
4589         * trans-intrinsic.c (g95_conv_intrsinsic_function): Remove incorrect
4590         assertion. Remove intrinsic subroutine G95_ISYM_* cases. Always pass
4591         optional parameters for some intrinsics.
4592         (g95_is_intrinsic_libcall): Add G95_ISYM_RESHAPE.
4593         * trans-expr.c (g95_conv_function_call): Pass NULL for absent
4594         optional parameters.
4595         * trans.h (g95_se): Add ignore_optional flag.
4597 2002-12-15  Paul Brook  <paul@nowt.org>
4599         * trans-array.c (g95_conv_array_parameter): Fix partial rank sections.
4600         * trans-decl.c (g95_generate_function_code): Use TDI_original.
4602 2002-12-14  Paul Brook  <paul@nowt.org>
4604         * trans-stmt.c (g95_trans_call): Use resolved symbol name.
4606 2002-12-12  Paul Brook  <paul@nowt.org>
4608         * trans-array.c (g95_trans_array_constructor_subarray): Fully
4609         initialize the scalarizer.
4610         (various): Update to new format of g95_expr->value.constructor.
4612 2002-12-08  Paul Brook  <paul@nowt.org>
4614         * trans-array.c (g95_put_offset_into_var): New function.
4615         (g95_trans_array_constructor_subarray): New function.
4616         (g95_trans_array_constructor_value): Use it.
4617         (g95_array_cons_size): Don't abort() on array components.
4619 2002-12-08  Paul Brook  <paul@nowt.org>
4621         * Make-lang.in (F95_ADDITIONAL_OBJS): Remove tree-dchain.o.
4622         * support.c: Update #includes.
4623         (statement_code_p, c_size_in_bytes, s_size_type_node): Remove.
4624         * trans-array.c: Update #includes.
4625         * trans.c: Ditto.
4626         * trans-const.c: Ditto.
4627         * trans-io.c: Ditto.
4628         * trans-types.c: Ditto.
4629         (g95_init_types): Set size_type_node.
4630         * trans-decl.c: Update #includes.
4631         (gfor_fndecl_adjust{l,r}): Declare and initialize.
4632         * trans-stmt.c: Update #includes.
4633         (g95_trans_do_while): Generate LABEL_EXPR, not GOTO_EXPR.
4634         (g95_trans_select): Fix check for unbounded ranges.
4635         * trans-expr.c: Update #includes.
4636         (g95_conv_string_tmp): New function.
4637         (g95_conv_concat_op): Use it.
4638         * trans.h (g95_conv_string_tmp, gfor_fndecl_adjust{l,r}): Declare.
4639         * Trans-intrisic.c: Update #includes.
4640         (g95_conv_intrinsic_strcmp): New function.
4641         (g95_conv_intrinsic_adjust): Ditto.
4642         (g95_conv_intrinsic_function: Use them.
4644 2002-11-30  Paul Brook  <paul@nowt.org>
4646         * trans-array.c (g95_walk_function_expr): Handle non-array return by
4647         reference.
4648         * trans-dec.c (g95_build_function_decl): Handle character return
4649         parammeters.
4650         (g95_get_fake_result_decl): Ditto.
4651         (g95_trans_deferred_vars): Ditto.
4652         * trans-expr.c (g95_conv_function_call): Ditto.
4653         (g95_trans_arrayfunc_assign) Limit to array valued functions.
4654         * trans-intrinsic.c (g95_conv_intrinsic_char): New function.
4655         (g95_conv_intrinsic_function): Use it.
4656         * trans-types.c (g95_sym_type): Handle functions returning strings.
4657         (g95_return_by_reference): Ditto.
4658         (g95_get_function_type): Ditto.
4660 2002-11-18  Paul Brook  <paul@nowt.org>
4662         * trans-stmt.c (g95_trans_if): Fix IF statements when the condition
4663         requires a temporary.
4664         (g95_trans_select): Handle computed gotos.
4665         * trans-types.c (g95_build_array_type): Warn about non-functional
4666         assumed shape arrays.
4667         * trans-expr.c (g95_trans_scalar_assign): Correctly handle post
4668         blocks.
4669         * trans-intrinsic.c (g95_conv_intrinsic_round): New function.
4670         (g95_conv_intrinsic_int): New function.
4671         (g95_conv_intrinsic_mod): New function.
4672         (g95_conv_intrinsic_ichar): New function.
4673         (g95_conv_intrinsic_function): Use them.
4674         (g95_conv_intrinsic_dim): Use g95_evaluate_now.
4676 2002-11-17  Toon Moene  <toon@moene.indiv.nluug.nl>
4678         * trans-types.c (g95_build_array_type): Assumed
4679         sized arrays can have rank > 1.
4680         * trans.c (g95_trans_code): Remove erroneous
4681         warning about CONTINUE.
4682         * trans-expr.c (g95_conv_variable): Remove
4683         erroneous assert.
4685 2002-11-15  Paul Brook  <paul@nowt.org>
4687         * trans-array.c (g95_conv_array_parameter): Check for NULL stride.
4689 2002-10-31  Paul Brook  <paul@nowt.org>
4691         * f95-tree.c: Remove tree copying stuff that's now in gimple.c
4692         * trans-expr.c (g95_conv_component_ref): Handle character string
4693         components.
4694         (g95_conv_string_parameter): Ditto.
4695         * trans-types.c (g95_get_derived_type): Add length decl to caracter
4696         string components.
4698 2002-10-10  Paul Brook  <paul@nowt.org>
4700         * trans-decl.c (gfor_fndecl_size?): Declare and initialize.
4701         * trans-expr.c (g95_conv_function_call): Remove unreliable return value
4702         check.
4703         * trans-intrinsic.c (g95_conv_intrinsic_size): New function.
4704         (g95_conv_intrinsic_function): Handle size and shape intrinsics.
4705         (g95_is_intrinsic_libcall): Add G95_ISYM_SHAPE.
4706         * trans-types.c (pvoid_type_node): Declare and initialize.
4707         * trans-array.c: Fix typo COMPONENT_REF->REF_COMPONENT
4708         (g95_array_allocate): Fix when base==data.
4709         (g95_conv_array_parameter): Correctly handle reduced rank sections.
4710         * trans-io.c (g95_trans_write): Correctly handle string modifiers.
4712 2002-10-09  Paul Brook  <paul@nowt.org>
4714         * (g95_conv_expr_reference): Handle character strings correctly.
4716 2002-10-07  Paul Brook  <paul@nowt.org>
4718         (g95_expand_decl): Rename from f95_expand_decl_stmt and use as
4719         langhook.
4720         * trans-array.c (g95_build_array_initializer): Remove.
4721         (g95_conv_array_initializer): New Function.
4722         (g95_trans_auto_arry_allocation): Cleanup.
4723         (g95_trans_init_character_array): Remove.
4724         * g95spec.c: Link in libgforbegin.
4725         * trans.c (g95_generate_code): Rename main function to MAIN__.
4726         (g95_create_var): New function.
4727         (g95_create_var_np): New function.
4728         (g95_evaluate_now): New function.
4729         (g95_start_block): New function.
4730         (g95_finish_block): New function.
4731         (g95_add_expr_to_block): New function.
4732         (g95_add_block_to_block): New function.
4733         * trans-expr.c (g95_conv_componen_ref): New function.
4734         * Make-lang.in (F95_ADDITIONAL_OBJS): Add gimplify.o.
4735         (F95_OBJS): Add dependency.o.
4736         * f95-lang.c (g95_is_simple_stmt): Remove.
4737         * f95-tree.c (mark_not_simple): New function.
4738         (unshare_all_trees): New function.
4739         (create_tmp_var, create_tmp_alias_var): Remove.
4740         * support.c (declare_tmp_vars, tree_last_decl): Remove.
4741         * trans*: Convert to new IR using GENERIC trees.  Don't bother about
4742         SIMPLE/GIMPLE rules, this is now done by Lang-independant code.
4744 2002-10-01  Paul Brook  <paul@nowt.org>
4746         * trans-array.c: Add support for descriptorless arrays.
4747         (g95_conv_array_data): New function.
4748         (g95_conv_array_base): New function.
4749         * trans-array.h: Declare these here.
4750         * trans-decl.c(g95_create_mopdule_variable): Perform variable
4751         initialization and creation here.
4752         (g95_create_module_vars): Instead of here.
4753         * trans.h (G95_TYPE_ARRAY_*: Rename from G95_TYPE_DESCRIPTOR_*.
4754         * trans-intrinsic.c: Ditto.
4755         * trans-types.c (g95_is_nodesc_array): New function.
4756         (g95_get_nodesc_array_type): New function.
4757         (g95_sym_type, g95_get_derived_type): Use them.
4758         * trans-const.c (g95_conv_mpf_to_tree): Remove workaround.
4760 2002-09-28  Paul Brook  <paul@nowt.org>
4762         * trans-const.c (g95_conv_mpf_to_tree): Work around backend bug.
4763         * trans-intrinsic.c (g95_conv_intrinsic_abs): Correctly detect complex
4764         parameters.
4766 2002-09-24  Paul Brook  <paul@nowt.org>
4768         * f95-lang.c (listify): Remove declaration.
4769         (expand_function_body): Use optimize >=1 instead of flag_tree_saa.
4770         (listify)
4771         * f95-tree.c (get_name): New function.
4772         * trans.c (module_namespace): Remove.
4773         * trans-decl.c: Use g95_chainon_list rather than chainon(listify()).
4774         * trans-types.c: Ditto.
4776 2002-09-19  Paul Brook  <paul@nowt.org>
4778         * trans-array.c (g95_get_array_cons_size): New Function.
4779         (g95_con_ss_startstride): Handle Array constructors.
4780         (g95_conv_loop_setup): Ditto.
4781         (g95_conv_array_parameter): Ditto.
4782         * tras-decl.c (g95_finish_var_decl): Make initializes variables
4783         static.
4785 2002-09-19  Paul Brook  <paul@nowt.org>
4787         * trans.c (g95_simple_fold_tmp): Detect variables inside
4788         NON_LVALUE_EXPR.
4789         * trans-stmt.c (g95_trans_arithmetic_if): Implement this.
4791 2002-09-18  Steven Bosscher <s.bosscher@student.tudelft.nl>
4793         * Make-lang.in (F95_ADDITIONAL_OBJS): Add tree-ssa-dce.o
4795 2002-09-14  Paul Brook  <paul@nowt.org>
4797         * trans.c (g95_create_module_variable): Move to trans-decl.c.
4798         * trans-const.c (g95_conv_string_init): New Function.
4799         * trans-const.h: Declare it.
4800         * trans-decl.c (g95_get_symbol_decl): Handle initializers for static
4801         variables. Don't bail on intrinsic symbols.
4802         (get_extern_function_decl): Handle specific intrinsic functions.
4803         * trans-types.c (g95_sym_type): Dummy functions don't return
4804         reference types.
4805         * trans-array.c (g95_build_array_initializer): New Function.
4806         (g95_trans_auto_array_allocation): Build initializer for static decls.
4807         Don't use mpz_addmul, it's GMP4 only.
4809 2002-09-12  Paul Brook  <paul@nowt.org>
4811         * trans-decl.c (g95_generate_code): Fix thinko with return variable.
4812         (g95_get_extern_function_decl, g95_build_function_decl): Mangle
4813         assembler names for module procedures.
4815 2002-09-11  Tobias Schlueter  <Tobias.Schlueter@physik.uni-muenchen.de>
4817         * trans-array.c,h trans-expr.c, trans-stmt.c: Correct spelling of
4818         dependency/
4820 2002-09-10  Paul Brook  <paul@nowt.org>
4822         * trans-array.c: Change format of G95_SS_TEMP strictures.
4823         (g95_check_fncall_dependancy): New function.
4824         (trans_dummy_array_bias): stride[n], not stride[n-1]. for calculating
4825         offsets.
4826         * trans-decl.c (g95_get_symbol_decl): move assertion after handling of
4827         result variables.
4828         (g95_build_function_decl): Don't assume result arrays are packed.
4829         (g95_trans-deferred-vars): Handle array result variables.
4830         (g95_generate_fuction_code): Clear saved_function_decls.
4831         * trans-expr.c (g95_conv_fnction_call): Handle direct array return by
4832         reference.
4833         (g95_trans_arrayfunc_assign): New function.
4834         (g95_trans_assignment): Use it.
4835         * trans.h (g95_ss): Add temp struct for G95_SS_TEMP.
4836         (g95_se): Add direct_byref.
4837         * trans-types.c: Use sym->result rather than sym where appropriate.
4838         * trans-intrinsic.c (g95_conv_intrinsic_funcall): New function.
4839         Update other functions to use this.
4840         (g95_is_intrinsic_libcall): New function.
4841         (g95_conv_intrinsic_function): Add MATMUL and PRODUCT intrinsics.
4842         (g95_walk_intrinsic_function): Ditto.
4844 2002-09-08  Paul Brook  <paul@nowt.org>
4846         * trans-types.c: Change rank field to dtype field in array descriptor.
4847         * trans-array.c: Implement filling of dtype array descriptor field.
4848         * trans-intrinsic.c: Fix broken LEN intrinsic.
4850 2002-09-07  Paul Brook  <paul@nowt.org>
4852         * trans-intrinsic.c: Remove outdated todo intrinsic list.
4853         (g95_get_symbol_for_expr): Remove hack for fortran based intrinsics.
4854         (g95_walk_intrinsic_function): Add MINLOC and MAXLOC.
4856 2002-09-06  Paul Brook  <paul@nowt.org>
4858         * Make-lang.in (F95_ADDITIONAL_OBJS): Add tree_alias_comon.o.
4859         (gt-f95-trans-types.h): Add dependancy information.
4860         * config-lang.in (gtfiles): Add trans-types.c
4861         * f95-lang.c (g95_be_parse_file): Pass error and warning counts
4862         back to top-level code.
4863         * trans-array.c, trans-types.c: Change format of array descriptor.
4864         (g95_conv_descriptor_dimension): New function.
4865         * trans-types.h (g95_conv_descriptor_rank): define.
4866         * trans-intrinsic.c: Implement PRODUCT, COUNT. MINLOC and MAXLOC
4867         intrinsics.
4869 2002-09-02  Steven Bosscher <s.bosscher@student.tudelft.nl>
4871         * trans-array.c, trans-types.c: Add rank information to descriptor.
4873 2002-09-06  Tobias Schlueter  <Tobias.Schlueter@physik.uni-muenchen.de>
4875         * trans-stmt.c (g95_trans_allocate): Fix when ref==NULL.
4877 2002-09-04  Paul Brook  <paul@nowt.org>
4879         * f95-lang.c (g95_create_decls): New function.
4880         (g95_init):  Move initialization of external decls to above, and call
4881         from g95_be_parse_file.
4882         * trans.c (g95_finish_stmt): Don't amputate the decl chain.
4883         * trans-types.c (g95_init_types): Always name integer and char types.
4884         (g95_get_array_type_bounds): TYPE_NAME may be a TYPE_DECL.
4886 2002-09-02  Steven Bosscher <s.bosscher@student.tudelft.nl>
4888         * Make-lang.in: Add options.c to F95_PARSER_OBJS
4890 2002-09-02  Paul Brook  <paul@nowt.org>
4892         * g95_generate_code: Clear the attr for __fortran_main.
4893         * trans-types.c (g95_finish_type): New function.
4894         * g95_init_io_state_type: Use g95_finish_type.
4895         * g95_conv_intrinsic_anyall: Fix thinko in result initialization.
4897 2002-09-01  Paul Brook  <paul@nowt.org>
4899         * README.backend: Warn about the dangers of extra config.h files.
4900         Remove obsolete libgfor stuff.
4901         * config-lang.in: Add target-libgfor dependancy.
4902         * g95_conv_mpf_to_tree: Use & free allocated buffer p rather than buff.
4904 2002-09-01  Toon Moene  <toon@moene.indiv.nluug.nl>
4906         * g95_conv_mpz_to_tree: Free storage pointed to by q,
4907         not by buff.
4909 2002-08-30  Paul Brook  <paul@nowt.org>
4911         * trans-intrinsic.c (g95_conv_intrinsic_function,
4912         g95_walk_intrinsic_function): Added ANY and ALL.
4913         (g95_conv_intrinsic_anyall): New function.
4914         * iresolve.c (g95_resolve_any, g95_resolve_all): Include rank in
4915         mangled name