1 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
5 * trans-decl.c (generate_local_decl): Adjusted warning on unused
6 dummy arguments, tell middle-end not to emit additional warnings.
8 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
9 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
12 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
13 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
14 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
15 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
16 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
17 Added gfc_intrinsic_op as third argument type.
18 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
19 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
20 * interface.c (check_operator_interface): Likewise.
21 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
22 Fortran 90 style operators using new enum values.
23 (gfc_extend_expr): Likewise.
24 (gfc_add_interface): Likewise.
25 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
26 operators from Fortran 90 style operators using new enum values.
27 * matchexp.c (match_level_4): Account for new enum values.
28 * module.c (mio_expr): Likewise.
29 * resolve.c (resolve_operator): Deal with new enum values, fix
30 inconsistent error messages.
31 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
33 2007-07-08 Tobias Burnus <burnus@net-b.de>
36 * interface.c (get_expr_storage_size): Properly obtain lower bound.
37 (compare_actual_formal): Add space before parenthesis.
39 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
42 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
45 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
48 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
49 gfc_match_bind_c does not return MATCH_YES.
51 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
53 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
54 trans-array.c, trans-decl.c: Fix comment typos. Follow
56 * intrinsic.texi: Fix typos. Follow spelling conventions.
58 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
61 * symbol.c (save_status): New.
62 * gfortran.h (save_status): Added external declaration.
63 (check_conflict): Check for conflicting explicite SAVE statements
65 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
66 * module.c (ab_attribute, attr_bits): Removed enumerator value
67 AB_SAVE for save attribute.
68 (mio_symbol_attribute): Import/export the full SAVE status,
69 removed usage of AB_SAVE.
70 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
71 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
74 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
75 Tobias Burnus <burnus@net-b.de>
78 * gfortran.h (symbol_attribute): Change save attribute into an enum.
79 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
80 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
81 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
82 (resolve_symbol): Allow OMP threadprivate with
83 initialization SAVEd and save_all variable.
84 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
86 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
89 * match.c (gfc_match_call): Check, in all cases, that a symbol
90 is neither generic nor a subroutine before trying to add it as
94 * match.c (gfc_match_do): Reset the implied_index attribute.
96 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
99 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
100 arguments correctly for MIN and MAX intrinsics.
102 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
105 * io.c (check_format): Always call gfc_error for errors.
106 (check_format_string): Change type of this function to try and
107 return the result of check_format.
108 (check_io_constraints): Return MATCH_ERROR if check_format_string
111 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
114 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
116 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
119 * gfortran.h: Change type of gfc_assign_data_value from void to try.
120 * data.c (gfc_assign_data_value): Return FAILURE if error found.
121 * resolve.c (check_data_variable): If gfc_assign_data_value returns
122 failure, break out of loop and return failure.
124 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
127 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
128 (build_formal_args): Pass intrinsic module symbol id to
131 2007-07-03 Tobias Burnus <burnus@net-b.de>
134 * resolve.c (resolve_common_blocks): New check function.
135 (resolve_types): Use it.
137 2007-07-03 Tobias Burnus <burnus@net-b.de>
140 * interface.c (get_sym_storage_size): New function.
141 (get_sym_storage_size): New function.
142 (compare_actual_formal): Enhance sequence association
143 support and improve checking.
145 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
147 * trans-decl.c (gfc_build_builtin_function_decls): Mark
148 internal_realloc as a malloc function.
150 2007-07-03 Tobias Burnus <burnus@net-b.de>
153 * resolve.c (resolve_operator): Check for NULL as operand.
155 2007-07-02 Tobias Burnus <burnus@net-b.de>
157 * gfortran.texi (Fortran 2003): Add ISO Bind C.
158 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
159 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
161 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
163 * interface.c (gfc_compare_derived_types): Special case for comparing
164 derived types across namespaces.
165 (gfc_compare_types): Deal with BT_VOID.
166 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
167 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
169 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
171 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
172 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
174 (check_conflict): Add BIND(C) and check for conflicts.
175 (gfc_add_explicit_interface): Whitespace.
176 (gfc_add_is_bind_c): New function.
177 (gfc_copy_attr): Use it.
178 (gfc_new_symbol): Initialize ISO C Binding objects.
179 (get_iso_c_binding_dt): New function.
180 (verify_bind_c_derived_type): Ditto.
181 (gen_special_c_interop_ptr): Ditto.
182 (add_formal_arg): Ditto.
183 (gen_cptr_param): Ditto.
184 (gen_fptr_param): Ditto.
185 (gen_shape_param): Ditto.
186 (add_proc_interface): Ditto.
187 (build_formal_args): Ditto.
188 (generate_isocbinding_symbol): Ditto.
189 (get_iso_c_sym): Ditto.
190 * decl.c (num_idents_on_line, has_name_equals): New variables.
191 (verify_c_interop_param): New function.
192 (build_sym): Finish binding labels and deal with COMMON blocks.
193 (add_init_expr_to_sym): Check if the initialized expression is
194 an iso_c_binding named constants
195 (variable_decl): Set ISO C Binding type_spec components.
196 (gfc_match_kind_spec): Check match for C interoperable kind.
197 (match_char_spec): Fix comment. Chnage gfc_match_small_int
198 to gfc_match_small_int_expr. Check for C interoperable kind.
199 (match_type_spec): Clear the current binding label.
200 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
202 (set_binding_label): New function.
203 (set_com_block_bind_c): Ditto.
204 (verify_c_interop): Ditto.
205 (verify_com_block_vars_c_interop): Ditto.
206 (verify_bind_c_sym): Ditto.
207 (set_verify_bind_c_sym): Ditto.
208 (set_verify_bind_c_com_block): Ditto.
209 (get_bind_c_idents): Ditto.
210 (gfc_match_bind_c_stmt): Ditto.
211 (gfc_match_data_decl): Use num_idents_on_line.
212 (match_result): Deal with right paren in BIND(C).
213 (gfc_match_suffix): New function.
214 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
215 ISO C Binding result clauses.
216 (gfc_match_subroutine): Deal with BIND(C).
217 (gfc_match_bind_c): New function.
218 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
219 taken from gfc_match_derived_decl.
220 (gfc_match_derived_decl): Add check for BIND(C).
221 * trans-common.c: Forward declare gfc_get_common.
222 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
223 'gfc_common_head *com'. Check for ISO C Binding of the common block.
224 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
225 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
227 (sym_flavor): Add FL_VOID.
228 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
229 (CInteropKind_t): New struct.
230 (c_interop_kinds_table): Use it. Declare an array of structs.
231 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
233 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
234 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
235 common_block members.
236 (gfc_common_head): Add binding_label and is_bind_c members.
237 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
238 Add prototypes for get_c_kind, gfc_validate_c_kind,
239 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
240 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
241 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
242 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
243 * iso-c-binding.def: New file. This file contains the definitions
244 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
246 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
247 or C_NULL_FUNPTR expressions.
248 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
249 ISO C Binding requires a minimum string length of 1 for '\0'.
250 * module.c (intmod_sym): New struct.
251 (pointer_info): Add binding_label member.
252 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
253 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
254 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
255 (mio_symbol_attribute): Deal with ISO C Binding attributes.
256 (bt_types): Add "VOID".
257 (mio_typespec): Deal with ISO C Binding components.
258 (mio_namespace_ref): Add intmod variable.
259 (mio_symbol): Check for symbols from an intrinsic module.
260 (load_commons): Check for BIND(C) common block.
261 (read_module): Read binding_label and use it.
262 (write_common): Add label. Write BIND(C) info.
263 (write_blank_common): Blank commons are not BIND(C). Explicitly
265 (write_symbol): Deal with binding_label.
266 (sort_iso_c_rename_list): New function.
267 (import_iso_c_binding_module): Ditto.
268 (create_int_parameter): Add to args.
269 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
271 * trans-types.c (c_interop_kinds_table): new array of structs.
272 (gfc_validate_c_kind): New function.
273 (gfc_check_any_c_kind): Ditto.
274 (get_real_kind_from_node): Ditto.
275 (get_int_kind_from_node): Ditto.
276 (get_int_kind_from_width): Ditto.
277 (get_int_kind_from_minimal_width): Ditto.
278 (init_c_interop_kinds): Ditto.
279 (gfc_init_kinds): call init_c_interop_kinds.
280 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
281 Adjust handling of BT_DERIVED.
282 (gfc_sym_type): Whitespace.
283 (gfc_get_derived_type): Account for iso_c_binding derived types
284 * resolve.c (is_scalar_expr_ptr): New function.
285 (gfc_iso_c_func_interface): Ditto.
286 (resolve_function): Use gfc_iso_c_func_interface.
287 (set_name_and_label): New function.
288 (gfc_iso_c_sub_interface): Ditto.
289 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
290 (resolve_bind_c_comms): New function.
291 (resolve_bind_c_derived_types): Ditto.
292 (gfc_verify_binding_labels): Ditto.
293 (resolve_fl_procedure): Check for ISO C interoperability.
294 (resolve_symbol): Check C interoperability.
295 (resolve_types): Walk the namespace. Check COMMON blocks.
296 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
297 of identifiers that have an assigned binding label.
298 (gfc_sym_mangled_function_id): Use the binding label rather than
300 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
301 segment of the object file, because this is what C would do.
302 (gfc_create_module_variable): Conver to proper types
303 (set_tree_decl_type_code): New function.
304 (generate_local_decl): Check dummy variables and derived types for
305 ISO C Binding attributes.
306 * match.c (gfc_match_small_int_expr): New function.
307 (gfc_match_name_C): Ditto.
308 (match_common_name): Deal with ISO C Binding in COMMON blocks
309 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
311 * match.h: Add prototypes for gfc_match_small_int_expr,
312 gfc_match_name_C, match_common_name, set_com_block_bind_c,
313 set_binding_label, set_verify_bind_c_sym,
314 set_verify_bind_c_com_block, get_bind_c_idents,
315 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
316 gfc_get_type_attr_spec
317 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
318 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
319 later for valiadation.
320 * primary.c (got_delim): Set ISO C Binding components of ts.
321 (match_logical_constant): Ditto.
322 (match_complex_constant): Ditto.
323 (match_complex_constant): Ditto.
324 (gfc_match_rvalue): Check for existence of at least one arg for
325 C_LOC, C_FUNLOC, and C_ASSOCIATED.
326 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
327 (get_c_kind): New function.
329 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
332 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
334 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
337 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
339 * trans.h: Remove decls for 64-bit allocation functions.
340 * trans-array.c (gfc_grow_array): Always pick the standard realloc
342 (gfc_array_allocate): Likewise.
343 * trans-decl.c: Remove trees for 64-bit allocation functions.
344 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
345 allocations functions, use index_int_type for normal allocation
348 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
351 * intrinsic.c (add_functions): Additional function types.
352 (gfc_convert_type_warn): Remove intrinsic-flag from
353 conversion functions.
354 * resolve.c (resolve_symbol): Added type checks to
355 explicitly defined intrinsics.
357 2007-06-30 Tobias Burnus <burnus@net-b.de>
360 * io.c (check_format): Allow zero to precede the
363 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
366 * simplify.c (gfc_simplify_repeat): Add handling of character
367 literal for first argument.
369 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
371 * resolve.c (resolve_operator): Added check whether a user
372 defined operator is available.
374 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
376 * openmp.c (resolve_omp_clauses): Adjust error message to
377 better reflect the actual requirement.
379 2007-06-29 Tobias Burnus <burnus@net-b.de>
382 * io.c (format_lex): Fix FMT_ZERO.
383 (check_format,check_format_string,gfc_match_format,
384 check_io_constraints) Additional checking for READ.
386 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
389 * lang.opt (static-libgfortran): New option.
390 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
391 (Option): Add OPTION_static and OPTION_static_libgfortran.
392 (lookup_option): Handle the new -static-libgfortran option.
393 (lang_specific_driver): Check whether -static is passed.
394 Handle the new -static-libgfortran option.
395 * options.c (gfc_handle_option): If -static-libgfortran is
396 passed and isn't supported on this configuration, error out.
398 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
401 * openmp.c (resolve_omp_clauses): Emit error on allocatable
402 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
405 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
408 * resolve.c (check_host_association): Return if the old symbol
409 is use associated. Introduce retval to reduce the number of
410 evaluations of the first-order return value.
413 * match.c (gfc_match_call): If a host associated symbol is not
414 a subroutine, build a new symtree/symbol in the current name
417 2007-06-24 Tobias Burnus <burnus@net-de>
420 * interface.c (gfc_compare_derived_types): Add access check.
421 * symbol.c (gfc_find_component): Ditto.
422 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
423 * dump-parse-tree.c (gfc_show_components): Dump access state.
424 * gfortran.h (struct gfc_component): Add gfc_access.
425 * module.c (mio_component): Add access state.
426 * (gfc_match_structure_constructor): Check for private access state.
428 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
432 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
433 the offset between the loop counter and the position as
434 defined. Add the offset within the loop so that the mask acts
435 correctly. Do not advance the location on the basis that it
438 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
441 * symbol.c (gfc_copy_attr): Emit errors for duplicate
442 EXTERNAL/INTRINSIC statements.
444 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
447 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
448 check to see if the lvalue has attribute pointer and data.
450 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
453 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
454 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
455 (resolve_branch): Change "Obsolete" to "Deleted feature".
456 * io.c (resolve_tag): Ditto.
457 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
459 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
462 * match.c (gfc_match_common): If the symbol value expression type is
463 NULL_EXPR, don't error if previously initialized.
465 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
468 * decl.c (get_proc_name) Check symbol for generic interface
471 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
472 Richard Guenther <rguenther@suse.de>
475 * trans.c (gfc_build_addr_expr): Use the correct types.
477 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
481 * resolve.c (resolve_code): Use gfc_impure_variable as a
482 condition for rejecting derived types with pointers, in pure
484 (gfc_impure_variable): Add test for dummy arguments of pure
485 procedures; any for functions and INTENT_IN for subroutines.
488 * data.c (gfc_assign_data_value): Change the ICE on an array
489 reference initializer not being an array into an error and
490 clear init to prevent a repetition of the error.
492 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
494 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
495 environment variables. Fix documentation for
496 GFORTRAN_UNBUFFERED_ALL environment variable.
498 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
500 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
501 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
502 * trans-expr.c (gfc_trans_string_copy): Create
503 POINTER_PLUS_EXPR instead of a PLUS_EXPR
506 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
509 * trans-common.c (build_common_decl): If resizing of common
510 decl is needed, update the TREE_TYPE.
512 2007-06-13 Tobias Burnus <burnus@net-b.de>
515 * interface.c (has_vector_section): New.
516 (compare_actual_formal): Check for array sections with vector subscript.
518 2007-06-12 Dirk Mueller <dmueller@suse.de>
520 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
521 a comparison, not an assignment.
523 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
525 * trans-common.c (create_common): Initialize 'field_init'.
527 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
531 * trans-common.c (get_init_field): New function.
532 (create_common): Call get_init_field for overlapping
533 initializers in equivalence blocks.
534 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
535 Remove constraints on initializers in equivalence blocks.
536 * target-memory.c (expr_to_char, gfc_merge_initializers):
538 (encode_derived): Add the bit offset to the byte offset to get
539 the total offset to the field.
540 * target-memory.h : Add prototype for gfc_merge_initializers.
542 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
544 * trans-types.c (gfc_signed_type): Remove.
545 * trans-types.h (gfc_signed_type): Remove.
546 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
548 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
550 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
552 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
553 Jerry DeLisle <jvdelisle@gcc.gnu.org>
556 * match.c (gfc_match_special_char): New function. Match special char.
558 * match.h: Add prototype.
559 * io.c (next_char): Use it.
560 * primary.c (next_string_char): Ditto.
562 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
564 * decl.c: Miscellaneous whitespace fixes.
566 * gfortran.h: Likewise.
567 * interface.c : Likewise.
571 * module.c: Likewise.
573 * resolve.c: Likewise.
574 * symbol.c: Likewise.
575 * trans-array.c: Likewise.
576 * trans-common.c: Likewise.
577 * trans-decl.c: Likewise.
578 * trans-intrinsic.c: Likewise.
579 * trans-io.c: Likewise.
580 * trans-stmt.c: Likewise.
581 * trans-types.c: Likewise.
583 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
586 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
587 for ST_FUNCTION since it is called in reject_statement.
588 (parse_contained): If error, loop back after reject_statement and try
589 again. Free the namespace if an error occured.
591 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
593 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
594 to operate on a stack allocated array for the intrinsic arguments
595 instead of creating a TREE_LIST. Add two new parameters for the
596 array and the number of elements. Update all callers to allocate
597 an array of the correct length to pass in. Update comment.
598 (gfc_intrinsic_argument_list_length): New function.
599 (gfc_conv_intrinsic_mnimax): Call it.
600 (gfc_conv_intrinsic_merge): Likewise.
601 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
603 (gfc_conv_intrinsic_cmplx): Likewise.
604 (gfc_conv_intrinsic_ctime): Likewise.
605 (gfc_covn_intrinsic_fdate): Likewise.
606 (gfc_conv_intrinsic_ttynam): Likewise.
607 (gfc_conv_intrinsic_ishftc): Likewise.
608 (gfc_conv_intrinsic_index): Likewise.
609 (gfc_conv_intrinsic_scan): Likewise.
610 (gfc_conv_intrinsic_verify): Likewise.
611 (gfc_conv_intrinsic_trim): Likewise.
612 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
613 (gfc_conv_intrinsic_exponent): Likewise.
614 (gfc_conv_intrinsic_bound): Likewise.
615 (gfc_conv_intrinsic_abs): Likewise.
616 (gfc_conv_intrinsic_mod): Likewise.
617 (gfc_conv_intrinsic_sign): Likewise.
618 (gfc_conv_intrinsic_len): Likewise.
619 (gfc_conv_intrinsic_adjust): Likewise.
620 (gfc_conv_intrinsic_si_kind): Likewise.
622 2007-06-04 Steve Ellcey <sje@cup.hp.com>
624 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
626 2007-05-31 Richard Guenther <rguenther@suse.de>
628 * trans-expr.c (gfc_conv_expr_op): Use zero constant
629 that matches the lse type.
630 (gfc_trans_string_copy): Use sizetype zero constant.
631 * intrinsic.c (add_functions): The sizeof intrinsic has
633 * trans-types.c (gfc_get_dtype): Convert size to index
634 type before shifting.
635 * trans-array.c (gfc_trans_array_constructor_value): Use
636 index type for offset computation.
637 * trans-intrinsic.c (gfc_conv_associated): Use correct type
640 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
643 * trans-array.c (gfc_trans_array_constructor): Treat the case
644 where the ss expression charlen is missing.
646 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
649 * module.c (mio_symtree_ref): If an equivalence group member
650 is not used, give it a hidden symbol and set the pointer_info.
651 (load_equiv): Only free the equivalence if none of the members
654 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
656 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
657 added missing GFC_ISYM_* enumerators, ordered alphabetically.
658 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
659 (gfc_find_subroutine): New prototype.
660 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
661 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
662 * dependency.c: Changed usage of isym->generic_id to isym->id.
663 * openmp.c: Likewise.
664 * resolve.c: Likewise.
665 * trans-array.c: Likewise.
666 * trans-expr.c: Likewise.
667 * trans-intrinsic.c: Likewise.
668 * trans-openmp.c: Likewise.
670 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
672 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
673 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
674 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
675 * check.c (gfc_check_sizeof): .. new function.
676 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
677 (gfc_conv_intrinsic_strcmp): Whitespace fix.
678 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
679 use fold_build. where appropriate.
680 (gfc_conv_intrinsic_function): Add case for SIZEOF.
681 * intrinsic.texi: Add documentation for SIZEOF.
683 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
685 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
687 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
690 * target-memory.c (gfc_target_expr_size): Add handling
691 for size of BT_HOLLERITH variables.
692 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
693 variables in MOLD argument of TRANSFER.
695 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
697 * gfortran.h (gfc_expr): Remove from_H, add "representation"
699 * primary.c (match_hollerith_constant): Store the representation
700 of the Hollerith in representation, not in value.character.
701 * arith.c: Add dependency on target-memory.h.
702 (eval_intrinsic): Remove check for from_H.
703 (hollerith2representation): New function.
704 (gfc_hollerith2int): Determine value of the new constant.
705 (gfc_hollerith2real): Likewise.
706 (gfc_hollerith2complex): Likewise.
707 (gfc_hollerith2logical): Likewise.
708 (gfc_hollerith2character): Point both representation.string and
709 value.character.string at the value string.
710 * data.c (create_character_initializer): For BT_HOLLERITH
711 rvalues, get the value from the representation rather than
713 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
714 and values with representation.string.
715 (gfc_copy_expr): Likewise.
716 * intrinsic.c (do_simplify): Remove special treatement of
717 variables resulting from Hollerith constants.
718 * dump-parse-trees.c (gfc_show_expr): Update handling of
720 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
721 check with check for representation.string; get Hollerith
722 representation from representation.string, not value.character.
723 * trans-expr.c (is_zero_initializer_p): Replace from_H check
724 with check for representation.string.
725 * trans-stmt.c (gfc_trans_integer_select): Use
726 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
727 the memory representation if the case is given by a transfer
729 * target-memory.c (gfc_target_encode_expr): Use the known memory
730 representation rather than the value, if it exists.
731 (gfc_target_interpret_expr): Store the memory representation of
732 the interpreted expression as well as its value.
733 (interpret_integer): Move to gfc_interpret_integer, make
735 (interpret_float): Move to gfc_interpret_float, make non-static.
736 (interpret_complex): Move to gfc_interpret_complex, make
738 (interpret_logical): Move to gfc_interpret_logical, make
740 (interpret_character): Move to gfc_interpret_character, make
742 (interpret_derived): Move to gfc_interpret_derived, make
744 * target-memory.h: Add prototypes for newly-exported
745 gfc_interpret_* functions.
747 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
750 * parse.c (next_statement): Warn for truncated lines if source is free
753 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
754 Tobias Burnus <burnus@net-b.de>
757 * symbol.c (gfc_check_function_type): Copy dimensions of
759 * resolve.c (resolve_contained_fntype): Improve symbol output in
762 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
765 * io.c (check_format): Add warning for H specifier in format.
767 2007-05-26 Tobias Burnus <burnus@net-b.de>
769 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
770 GFORTRAN_ERROR_BACKTRACE environment variables.
772 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
775 * trans.h : Add no_function_call bitfield to gfc_se structure.
776 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
777 * trans-array.c (get_array_ctor_all_strlen): New function.
778 (get_array_ctor_strlen): Add new stmtblock_t argument and call
779 new function for character elements that are not constants,
781 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
783 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
784 to call of get_array_ctor_strlen.
786 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
788 * intrinsic.texi: Fix typos.
790 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
793 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
794 order in logic under EXPR_FUNCTION to handle functions with
797 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
800 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
802 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
805 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
806 TYPE_SIZE_UNIT into a signed type.
807 (gfc_trans_array_copy): Likewise.
808 (gfc_trans_array_constructor_copy): Likewise.
809 * trans-array.c (gfc_trans_create_temp_array): Likewise.
810 (gfc_grow_array): Likewise.
811 (gfc_array_init_size): Likewise.
812 (gfc_duplicate_allocatable): Likewise.
813 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
815 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
818 * resolve.c (resolve_function): Don't call resolve_global_procedure if
819 there is no name. Delete duplicated statement in ELSE clause.
821 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
824 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
825 indicate whether we should check the upper bound in that dimension.
826 (gfc_conv_array_index_offset): Check only the lower bound of the
827 last dimension for assumed-size arrays.
828 (gfc_conv_array_ref): Likewise.
829 (gfc_conv_ss_startstride): Likewise.
831 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
832 Daniel Franke <franke.daniel@gmail.com>
835 * resolve.c (resolve_actual_arglist): Resolve actual argument after
836 being identified as variable.
838 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
841 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
844 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
846 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
848 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
852 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
853 offset for non-descriptor, source arrays and correct for stride
854 not equal to one before writing to field of output descriptor.
856 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
859 * check.c (check_rest): Improved argument conformance check and
860 fixed error message generation.
862 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
865 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
866 simplify.o and trans-common.o.
868 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
871 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
872 multiplication of mismatched types.
874 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
877 * symbol.c (gfc_add_flavor): Add the NAME to error message if
880 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
885 * intrinsic.c (check_specific): Check elemental intrinsics for
887 (add_functions): Fixed dummy argument names of BESJN and BESYN.
888 Fixed elemental status of MCLOCK and MCLOCK8.
889 * check.c (check_rest): Added check for array conformance.
890 (gfc_check_merge): Removed check for array conformance.
891 (gfc_check_besn): Removed check for scalarity.
892 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
893 (BESJN, BESYN): Clarified documentation.
895 2007-05-17 Tobias Burnus <burnus@net-b.de>
897 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
899 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
906 * target-memory.c: New file.
907 * target-memory.h: New file.
908 * simplify.c: Add #include "target-memory.h".
909 (gfc_simplify_transfer): Implement constant-
910 folding for TRANSFER intrinsic.
911 * Make-lang.in: Add dependencies on new target-memory.* files.
913 2007-05-15 Paul Brook <paul@codesourcery.com>
915 * trans-types.c (gfc_type_for_size): Handle signed TImode.
917 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
920 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
921 gfor_fndecl_internal_free): Remove prototypes.
922 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
923 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
924 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
925 and __builtin_malloc builtins.
926 * trans-decl.c (gfor_fndecl_internal_malloc,
927 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
928 (gfor_fndecl_os_error): Add.
929 (gfc_build_builtin_function_decls): Don't create internal_malloc,
930 internal_malloc64 and internal_free library function declaration.
931 Create os_error library call function declaration.
932 * trans-array.c (gfc_trans_allocate_array_storage,
933 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
934 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
935 gfc_call_malloc and gfc_call_free instead of building calls to
936 internal_malloc and internal_free.
937 * trans-expr.c (gfc_conv_string_tmp): Likewise.
938 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
939 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
940 gfc_trans_where_2: Likewise.
941 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
942 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
943 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
945 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
948 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
951 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
953 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
954 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
955 instead of gfc_unsigned_type.
956 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
958 * trans-types.c (gfc_unsigned_type): Remove.
959 * trans-types.h (gfc_unsigned_type): Remove.
961 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
964 * resolve.c (check_host_association): New function that detects
965 incorrect host association and corrects it.
966 (gfc_resolve_expr): Call the new function for variables and
968 * match.h : Remove prototype for gfc_match_rvalue.
969 * gfortran.h : Add prototype for gfc_match_rvalue.
971 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
974 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
975 direct assignments of recursive array valued functions.
976 * primary.c (gfc_match_rvalue): Correct error for recursive
977 function calls such that directly recursive calls of scalar
978 function without an explicit result are disallowed.
980 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
983 * resolve.c (resolve_fl_namelist): It is not an error if the
984 namelist element is the result variable of the enclosing
985 function. Search for the symbol in current and all parent
986 namespaces for a potential conflict.
987 * symbol.c (check_conflict): Remove the conflict between
988 'in_namelist' and 'FL_PROCEDURE' because the symbol info
989 is not available to exclude function result variables.
990 * trans-io.c (nml_get_addr_expr): Use the fake result decl
991 if the symbol is an implicit result variable.
993 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
996 * decl.c (get_proc_name): If an entry has already been declared
997 as a module procedure, pick up the symbol and the symtree and
998 use them for the entry.
1000 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1003 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1004 formal namespace resolution and instead check that the formal
1005 namespace is not the current namespace.
1007 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1010 * trans-array.c (gfc_conv_array_parameter): Convert full array
1011 references to the result of the procedure enclusing the call.
1013 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1017 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1018 for a parameter array into an array expression with the right
1020 * array.c (spec_dimen_size): Remove static attribute.
1021 * gfortran.h : Prototype for spec_dimen_size.
1023 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1026 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1028 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1031 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1032 even for non constant arguments.
1034 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1035 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1038 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1040 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1041 messages to match library runtime errors. Use call to new library
1042 function runtime_error_at().
1043 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1044 Add declaration for library functions runtime_error_at and
1046 * trans_io.c (gfc_trans_io_runtime_check): New function.
1047 (set_parameter_value): Add error checking for UNIT numbers.
1048 (set_parameter_ref): Initialize the users variable to zero.
1049 (gfc_trans_open): Move setting of unit number to after setting of common
1050 flags so that runtime error trapping can be detected.
1051 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1052 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1053 * trans-decl.c: Add declarations for runtime_error_at and
1054 generate_error. (gfc_build_builtin_function_decls): Build function
1055 declarations for runtime_error_at and generate_error.
1057 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1060 * resolve.c (resolve_fl_procedure): Resolve constant character
1063 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1066 * decl.c (match_char_spec): Add check for invalid character lengths.
1068 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1070 * intrinsic.texi (CMPLX): Document result kind.
1071 (COMPLEX): Add documentation.
1073 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1076 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1077 by gfc_check_fn_r to avoid checks for scalarity.
1078 * check.c (gfc_check_besn): Removed check for scalarity.
1079 (gfc_check_g77_math1): Removed.
1080 * intrinsic.h (gfc_check_g77_math1): Removed.
1082 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1084 * check.c (gfc_check_fseek_sub): Fixed typo.
1086 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1089 * intrinsic.c (add_subroutines): Added FSEEK.
1090 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1091 * iresolve.c (gfc_resolve_fseek_sub): New.
1092 * check.c (gfc_check_fseek_sub): New.
1093 * intrinsic.texi (FSEEK): Updated.
1095 2007-05-04 Tobias Burnus <burnus@net-b.de>
1098 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1100 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1103 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1105 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1108 * simplify.c (gfc_simplify_repeat): Don't put function call with
1109 side effect in a gcc_assert().
1111 2007-05-04 Tobias Burnus <burnus@net-b.de>
1114 * interface.c (compare_actual_formal): Check character length.
1116 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1119 * dependency.c (gfc_full_array_ref_p): If the reference is
1120 to a single element, check that the array has a single
1121 element and that the correct element is referenced.
1123 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1125 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1126 (add_subroutines): Replaced magic numbers in function calls by
1127 ELEMENTAL and NOT_ELEMENTAL respectively.
1128 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1129 (RANDOM_NUMBER): Changed class to subroutine.
1130 (HUGE, TINY): Changed class to inquiry function.
1132 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1134 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1135 (gfc_conv_tree_to_mpz): New function.
1136 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1137 (gfc_conv_tree_to_mpfr): New function.
1138 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1139 (gfc_conv_tree_to_mpfr): New prototype.
1141 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1143 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1144 (LOG10): Removed COMPLEX as accepted argument type.
1145 (NEW_LINE): Changed class from elemental to inquiry function.
1146 (SIGN): Removed requirement of scalar arguments.
1147 (SNGL): Changed class to elemental function.
1149 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1152 * simplify.c (simplify_bound_dim): New function.
1153 (simplify_bound): Use the above. Perform simplification of LBOUND
1154 and UBOUND when DIM argument is not present.
1156 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1158 * gfortran.texi: Cleaned up keyword index.
1159 * invoke.texi: Likewise.
1160 * intrinsic.texi: Likewise.
1162 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1165 * scanner.c (load_file): Discard the byte order mark if one is
1166 found on the first non-preprocessor line of a file.
1168 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
1171 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
1172 whenever a dependency is found.
1174 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
1176 * options.c (gfc_handle_option): Ensure requested free form line
1177 length is not too small.
1179 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1181 * intrinsic.texi (Transfer): Improve documentation.
1183 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1185 * gfortran.texi (Option Index): Add @samp as needed.
1187 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1189 * gfortran.texi: Added node and menu entry for an option index.
1190 * invoke.texi: Moved command line option related entries of the concept
1191 index to the option index.
1193 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1195 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
1196 XOR): Fixed examples.
1198 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1200 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
1201 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
1202 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
1204 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
1206 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
1207 SIZE, TRANSPOSE, TRIM, VERIFY): New.
1208 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
1209 (INT, INT2, INT8, LONG): Enabled section header.
1211 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1213 * module.c (module_char): Replace fgetc() with
1215 (write_char): Replace fputc() with putc().
1216 * scanner.c (load_line): Replace fgetc() with getc().
1217 (gfc_read_orig_filename): Likewise.
1219 2007-04-25 Tobias Burnus <burnus@net-b.de>
1222 * error.c (error_print): Fix %% support.
1223 * intrinsic.c (sort_actual): Improve error message.
1224 * resolve.c (resolve_actual_arglist): Allow %VAL for
1225 interfaces defined in the module declaration part.
1227 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1230 * intrinsic.texi (GETLOG): Update documentation to reflect
1233 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1236 * module.c (write_char): Add character to the MD5 buffer.
1237 (read_md5_from_module_file): New function.
1238 (gfc_dump_module): Compute MD5 for new module file. Call
1239 read_md5_from_module_file. Only overwrite old module file
1240 if the new MD5 is different.
1242 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
1245 * resolve.c (resolve_symbol): Allow resolution of formal
1246 namespaces nested within formal namespaces coming from modules.
1249 * trans-expr.c (gfc_trans_assignment): Make the call to
1250 gfc_trans_zero_assign conditional on the lhs array ref being
1253 2007-04-23 Tobias Burnus <burnus@net-b.de>
1255 * primary.c (match_integer_constant): Mention -fno-range-check
1256 in the error message.
1258 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1261 * scanner.c (load_line): Remove check for comment after ampersand and
1262 adjust tracking of ampersand.
1264 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1266 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
1267 instead of checking GIMPLE_STMT_P in chain_next.
1269 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1271 * trans-types.h (gfc_packed): New enum.
1272 (gfc_get_nodesc_array_type): Change prototype to use new enum.
1273 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
1274 argument packed. Adapt all references to values accordingly.
1275 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
1276 (gfc_get_derived_type): Likewise.
1277 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
1278 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
1279 argument to type gfc_packed.
1280 (gfc_add_interface_mapping): Use enum values in call to
1281 gfc_get_interface_mapping.
1282 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
1283 values when determining packing.
1285 * trans-decl.c (gfc_finish_decl): Remove unused second argument
1286 'init'. Simplify code accordingly. Remove calls to
1287 gfc_fatal_error in favor of gcc_assert.
1288 (create_function_arglist): Remove second argument from calls to
1290 (gfc_trans_dummy_character): Likewise.
1292 * arith.h: Update copyright years.
1293 * dependency.h: Likewise.
1294 * gfortran.h: Likewise.
1295 * lang-specs.h: Likewise.
1296 * parse.h: Likewise.
1297 * symbol.c: Likewise.
1298 * trans.h: Likewise.
1299 * trans.c: Likewise.
1300 * trans-array.c: Likewise.
1301 * trans-common.c: Likewise.
1302 * trans-const.h: Likewise.
1303 * trans-const.c: Likewise.
1304 * trans-decl.c: Likewise.
1305 * trans-expr.c: Likewise.
1306 * trans-io.c: Likewise.
1307 * trans-openmp.c: Likewise.
1308 * trans-types.h: Likewise.
1309 * types.def: Likewise.
1311 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1314 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
1316 (gfc_sym_mangled_function_id): Likewise.
1318 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
1321 * primary.c (check_for_implicit_index): New function to check
1322 that a host associated variable is not an undeclared implied
1324 (gfc_match_rvalue, match_variable): Use it and reset the
1325 implied_index attribute.
1326 * gfortran.h : Add the implied_index field to symbol_attribute.
1327 * match.c (gfc_match_iterator): Mark the iterator variable
1328 with the new attribute.
1329 * decl.c (build_sym): Reset the new attribute.
1331 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
1333 * gfc-internals.texi: Fix typos.
1334 * simplify.c: Fix a comment typo.
1336 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
1338 * primary.c: Commentary typo fix; Add question about redundant (?)
1341 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
1345 * expr.c (scalarize_intrinsic_call): New function to
1346 scalarize elemental intrinsic functions in initialization
1348 (check_init_expr): Detect elemental intrinsic functions
1349 in initalization expressions and call previous.
1351 2007-04-13 Tobias Burnus <burnus@net-b.de>
1354 * primary.c (match_variable): External functions
1357 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
1360 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
1361 derived type components.
1363 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
1366 * resolve.c: Include obstack.h and bitmap.h. New variable
1368 (code_stack): Add tail and reachable_labels fields.
1369 (reachable_labels): New function.
1370 (resolve_branch): Rework to use new fields in code_stack.
1371 (resolve_code): Call reachable_labels.
1372 (resolve_codes): Allocate and free labels_obstack.
1374 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1377 * decl.c (match_char_spec): Move check for negative CHARACTER
1379 * resolve.c (resolve_charlen): ... here.
1380 (resolve_types): Resolve CHARACTER lengths earlier.
1382 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
1385 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
1387 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1390 * primary.c (gfc_variable_attr): Don't copy string length if it
1392 * resolve.c (resolve_code): Clarify error message.
1395 * decl.c (gfc_match_end): Also check for construct name in END
1396 FORALL and END WERE statements.
1397 * match.c (match_case_eos): Use uppercase for statement name in
1399 (match_elsewhere): Construct name may appear iff construct has a
1402 * trans-types.c: Update copyright years. Reformat long comment
1403 explaining array descriptor format. Remove obsolete mention of
1406 * arith.c (gfc_arith_uplus): Rename to ...
1407 (gfc_arith_identity): ... this.
1408 (gfc_parentheses): New function.
1409 (gfc_uplus): Adapt to renamed function.
1410 * arith.h (gfc_parentheses): Add prototype.
1411 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
1412 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
1413 INTRINSIC_PARENTHESES.
1415 2007-04-12 Tobias Burnus <burnus@net-b.de>
1418 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
1419 attribute in type definitions.
1420 (gfc_match_private): Allow PRIVATE statement only
1421 in specification part of modules.
1422 (gfc_match_public): Ditto for PUBLIC.
1423 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
1424 specificification part of modules.
1426 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1429 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
1430 * intrinsic.h : Add prototype for gfc_resolve_achar.
1431 * iresolve.c (gfc_resolve_achar): New function.
1433 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1436 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
1437 arrays. Make condition for automatic array error explicit.
1438 If a dummy, no error on an INTENT(OUT) derived type.
1440 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1443 * expr.c (find_array_element): Correct arithmetic for rank > 1.
1445 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1448 * check.c (numeric_check): If an expresson has not got a type,
1449 see if it is a symbol for which a default type applies.
1451 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1454 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
1457 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1460 * symbol.c (gfc_check_function_type): New function.
1461 * gfortran.h : Add prototype for previous.
1462 * parse.c (parse_progunit): Call it after parsing specification
1465 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
1468 * trans-expr.c (gfc_conv_function_call): Give a dummy
1469 procedure the correct type if it has alternate returns.
1471 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
1474 * decl.c (gfc_match_modproc): Go up to the top of the namespace
1475 tree to find the module namespace for gfc_get_symbol.
1477 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1480 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
1481 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
1482 (gfc_init_types): Define gfc_charlen_int_kind.
1483 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
1484 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
1485 (gfc_build_intrinsic_function_decls): Don't set
1486 gfor_fndecl_string_repeat.
1487 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
1488 so that we don't have to call a library function.
1489 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
1490 checks on the NCOPIES argument, and work with arbitrary size
1493 2007-03-31 Tobias Burnus <burnus@net-b.de>
1495 * intrinsic.c (add_functions): Fix name of dummy argument
1496 for new_line and exit intrinsic.
1498 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
1501 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
1504 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
1506 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
1507 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
1508 gfc_signed_or_unsigned_type.
1509 (gfc_signed_type): Ditto.
1510 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
1511 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
1513 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
1515 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
1516 descend into all branches.
1518 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
1520 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
1521 (find_conv): Compare pointers instead of calling strcmp.
1522 (find_sym): Likewise, but ensure that the compared pointer is in
1523 the global string table.
1525 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
1527 * gfc-internals.texi: Fix output filename. Merge type index into
1528 concept index. Start documentation of gfc_code structure.
1530 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1532 * gfc-internals.texi: New file,
1533 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
1535 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1537 * error.c (show_locus): Remove always-false test.
1539 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1541 * lang.opt: Minor edits to descriptions.
1543 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1546 * fortran/interface.c (check_operator_interface): Implement
1547 the standard checks on user operators extending intrinsic operators.
1548 * fortran/resolve.c (resolve_operator): If the ranks of operators
1549 don't match, don't error out but try the user-defined ones first.
1551 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1554 * expr.c (check_dimension): Fix logic of comparisons.
1556 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
1559 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
1560 int result that is non-zero if the expression is the function
1561 result. Only the characteristics of the result expression
1562 can be used in a procedure interface, so simplify LEN in situ
1563 using its character length.
1567 * trans-expr.c (gfc_conv_function_call): Do not use
1568 gfc_conv_expr_reference for actual pointer function with formal
1569 target because a temporary is created that does not transfer
1570 the reference correctly. Do not indirect formal pointer
1571 functions since it is the function reference that is needed.
1573 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
1575 * gfortran.h: Edit comments on GFC_STD_*.
1577 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
1579 * invoke.texi: Misc. small typo fixes.
1580 (-Wcharacter-truncation): Add.
1581 (-Wnonstd-intrinsics): Correct spelling.
1583 (-fintrinsic-modules-path): Add.
1585 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1588 * arith.c (complex_pow): Rewrite to handle large power.
1589 (gfc_arith_power): Handle large power in the real and integer
1592 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1595 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
1596 larger than twice the width of a HOST_WIDE_INT.
1598 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1601 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
1602 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
1603 Explicitly extract TREE_TYPEs for source and mold. Use these
1604 to calculate length of source and mold, except for characters,
1605 where the se string_length is used. For mold, the TREE_TYPE is
1606 recalculated using gfc_get_character_type_len so that the
1607 result is correctly cast for character literals and substrings.
1608 Do not use gfc_typenode_for_spec for the final cast.
1610 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
1613 * decl.c (gfc_match_derived_decl): Reliably reject
1614 'doubleprecision' and 'doublecomplex' as type names.
1616 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1619 * trans-expr.c (gfc_trans_init_string_length): Length should
1621 (gfc_conv_function_call): Likewise.
1623 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
1627 * symbo.c : Add gfc_derived_types.
1628 (gfc_free_dt_list): Free derived type list gfc_derived_types.
1629 (gfc_free_namespace): Remove call to gfc_free_dt_list.
1630 (gfc_symbol_done_2): Call gfc_free_dt_list.
1631 * gfortran.h : Declare gfc_derived_types to be external. Remove
1632 derived types field from gfc_namespace.
1633 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
1634 rather than namespace derived_types.
1635 (resolve_fntype): Remove special treatment for module
1636 derived type functions.
1637 * trans-types.c (gfc_get_derived_type): Remove search for like
1638 derived types. Finish by copying back end declaration to like
1639 derived types in the derived type list gfc_derived_types.
1641 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1644 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
1645 (gfc_conv_cst_int_power): Handle integer exponent with care,
1646 since it might be too large for us.
1648 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1651 * invoke.texi: Fix typo.
1653 2007-03-16 Tobias Burnus <burnus@net-b.de>
1655 * trans-decl.c (gfc_generate_function_code): Use all arguments of
1658 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1660 * gfortran.h (gfc_option_t): Add flag_backtrace field.
1661 * lang.opt: Add -fbacktrace option.
1662 * invoke.texi: Document the new option.
1663 * trans-decl.c (gfc_build_builtin_function_decls): Add new
1664 option to the call to set_std.
1665 * options.c (gfc_init_options, gfc_handle_option): Handle the
1668 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
1669 Paul Thomas <pault@gcc.gnu.org>
1672 * decl.c (gfc_match_import): If the parent of the current name-
1673 space is null, try looking for an imported symbol in the parent
1674 of the proc_name interface.
1675 * resolve.c (resolve_fl_variable): Do not check for blocking of
1676 host association by a same symbol, if the symbol is in an
1679 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
1682 * decl.c (match_data_constant): Before going on to try to match
1683 a name, try to match a structure component.
1687 * resolve.c (resolve_actual_arglist): Do not reject a generic
1688 actual argument if it has a same name specific interface.
1691 * trans-array.c (parse_interface): Do not nullify allocatable
1692 components if the symbol has the saved attribute.
1694 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1696 * trans-array.c (gfc_trans_auto_array_allocation): Replace
1697 fold(convert()) by fold_convert().
1698 (gfc_duplicate_allocatable): Likewise.
1699 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
1700 build_int_cst instead of converting an integer_zero_node
1703 2007-03-14 Jakub Jelinek <jakub@redhat.com>
1705 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
1707 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
1712 * intrinsics.texi (CHDIR): Fix argument names, note
1713 that STATUS must be a default integer.
1714 (CTIME): Fix argument names, note that RESULT must
1715 be a default integer.
1716 (EXIT): Note that STATUS must be a default integer.
1718 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
1721 * intrinsic.texi: General whitespace cleanup, remove
1722 comment about missing intrinsics.
1723 (menu): Add lines for new entries listed below.
1724 (ACOSH): Mention specific function DACOSH, correct
1725 description phrasing.
1726 (ASINH): Mention specific function DASINH, correct
1727 description phrasing.
1728 (ATANH): Mention specific function DATANH, correct
1729 description phrasing.
1730 (COS): Add index entry for CCOS.
1731 (CPU_TIME): Correct "REAL" to "REAL(*)".
1732 (EXP): Add index entry for CEXP.
1733 (INT): Correct argument name to "A".
1737 (MAX): Add index entries for specific variants.
1738 (MCLOCK): New entry.
1739 (MCLOCK8): New entry.
1740 (SECNDS): Adjust to a more standard form.
1741 (SECOND): New entry.
1742 (TIME): Add cross-reference to MCLOCK.
1743 (TIME8): Add cross-reference to MCLOCK8.
1745 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
1748 * parse.c (parse_interface): Use the default types from the
1749 formal namespace if a function or its result do not have a type
1750 after parsing the specification statements.
1752 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
1754 * intrinsic.texi: (ICHAR) Improve internal I/O note.
1755 (ACHAR): Reference it.
1756 (CHAR): Reference it.
1757 (IACHAR): Reference it.
1759 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
1761 * intrinsic.texi: (LINK) Document function form.
1767 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
1769 * intrinsic.texi: minor typo fixes, removed prologue.
1770 (FSEEK): moved to correct place in alphabetical order.
1772 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
1775 * check.c (gfc_check_alarm_sub): Added check for default integer
1776 kind of status argument.
1777 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
1779 * intrinsic.texi (ALARM): Extended documentation.
1781 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
1783 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
1784 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
1785 * intrinsic.c (add_subroutines): Adjusted dummy argument names
1786 of GERROR and TTYNAM.
1788 2007-07-08 Tobias Burnus <burnus@net-b.de>
1790 * module.c (gfc_match_use): Support renaming of operators
1792 * gfortran.texi (Fortran 2003 Status): Document support of
1793 renaming of operators.
1795 2007-07-08 Tobias Burnus <burnus@net-b.de>
1798 * module.c (read_module): Always import module name as symbol.
1799 (gfc_match_use): Disallow module name in the only clause of
1802 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
1805 * expr.c (find_array_section): Correct arithmetic for section
1808 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
1810 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
1812 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
1814 PR documentation/30950
1815 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
1816 (FREE): Fix call syntax.
1818 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
1820 * intrinsic.texi: Limit column widths to a total of .85.
1822 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1824 * gfortran.texi (GFortran and G77): Rewrite completely.
1826 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1828 * match.c (gfc_match_name): Expanded comment.
1830 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1832 * gfortran.texi (Old-style kind specifications): Document
1833 special handling of old-style kind specifiers for COMPLEX.
1834 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
1835 assumptions for COMPLEX in comment.
1837 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1840 * gfortranspec.c (lang_specific_driver): Update program
1841 name and copyright date.
1843 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
1846 * check.c (dim_rank_check): The shape of subsections of
1847 assumed-size arrays is known.
1849 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
1850 Tobias Burnus <burnus@net-b.de>
1853 * decl.c (gfc_match_entry): Remove erroneous entry result check.
1855 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
1857 * Make-lang.in: Add install-pdf target as copied from
1858 automake v1.10 rules.
1860 2007-03-01 Tobias Burnus <burnus@net-b.de>
1863 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
1865 2007-02-28 Tobias Burnus <burnus@net-b.de>
1866 Paul Thomas <pault@gcc.gnu.org>
1870 * resolve.c (resolve_actual_arglist): Allow by-value
1871 arguments and non-default-kind for %VAL().
1872 * trans-expr.c (conv_arglist_function): Allow
1873 non-default-kind for %VAL().
1875 2007-02-28 Tobias Burnus <burnus@net-b.de>
1878 * primary.c (next_string_char): Correct reading a character
1879 after the delimiter.
1880 (match_string_constant): Print warning message only once.
1882 2007-02-27 Richard Guenther <rguenther@suse.de>
1884 * trans-array.c (structure_alloc_comps): Use correct type
1885 for null pointer constant.
1887 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
1889 * gfortran.texi: Standardize title page, remove version number
1890 from copyright page.
1892 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
1893 Paul Thomas <pault@gcc.gnu.org>
1896 * trans-intrinsic.c (gfc_conv_intrinsic_size):
1897 If dim is an optional argument, check for its
1898 presence and call size0 or size1, respectively.
1900 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
1903 * resolve.c (has_default_initializer): New function.
1904 (resolve_fl_variable): Call has_default_initializer to determine if
1905 the derived type has a default initializer to its ultimate
1909 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1911 * options.c (set_default_std_flags): New function to consolidate
1913 (gfc_init_options): Use new function.
1914 (gfc_handle_option): Use new function.
1916 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
1918 * gfortran.texi (Old-style kind specifications): Document
1919 special handling of old-style kind specifiers for COMPLEX.
1920 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
1921 assumptions in comment.
1923 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
1925 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
1927 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
1930 * match.c (gfc_match_iterator): Remove conflict between
1931 loop variable and pointer.
1933 2007-02-20 Tobias Burnus <burnus@net-b.de>
1936 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
1937 attribute for host-associated variables.
1938 * gfortran.h (symbol_attribute): Save namespace
1939 where VOLATILE has been set.
1940 * trans-decl.c (gfc_finish_var_decl): Move variable
1941 declaration to the top.
1943 2007-02-20 Tobias Burnus <burnus@net-b.de>
1946 * resolve.c (resolve_symbol): Add character dummy VALUE check.
1948 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
1951 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
1952 argument to default integer.
1953 (gfc_resolve_minloc): Likewise.
1955 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1958 * options.c (gfc_init_options): Relax warning level for obsolescent.
1959 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
1960 (gfc_match_if): Same.
1962 2007-02-18 Roger Sayle <roger@eyesopen.com>
1964 * trans-array.c (gfc_build_constant_array_constructor): When the
1965 shape of the constructor is known, use that to construct the
1967 (gfc_trans_constant_array_constructor): Initialize the "info"
1968 information for all of the dimensions of the array constructor.
1969 (constant_array_constructor_loop_size): New function.
1970 (gfc_trans_array_constructor): Use it to determine whether a
1971 loop is suitable for "constant array constructor" optimization.
1973 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
1974 instead of build2, to avoid conditions like "(a != b) != 0".
1976 2007-02-18 Roger Sayle <roger@eyesopen.com>
1977 Paul Thomas <pault@gcc.gnu.org>
1980 * match.c (match_forall_iterator): Use gfc_match_expr instead
1981 of gfc_match_variable to match the iterator variable. Return
1982 MATCH_NO if not a variable. Remove the reset of the symbol's
1985 2007-02-16 Tobias Burnus <burnus@net-b.de>
1988 * trans-decl.c (gfc_generate_function_code): Do not initialize
1989 pointers to derived components.
1991 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1992 Brooks Moses <brooks.moses@codesourcery.com>
1993 Lee Millward <lee.millward@codesourcery.com>
1995 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
1996 (gfc_conv_string_tmp): Likewise.
1997 (gfc_conv_concat_op): Likewise.
1998 (gfc_build_compare_string): Likewise.
1999 (gfc_conv_function_call): Use build_call_list instead of build3.
2001 * trans-array.c (gfc_trans_allocate_array_storage): Use
2003 (gfc_grow_array): Likewise.
2004 (gfc_trans_array_ctor_element): Likewise.
2005 (gfc_trans_array_constructor_value): Likewise.
2006 (gfc_array_allocate): Likewise.
2007 (gfc_array_deallocate): Likewise.
2008 (gfc_trans_auto_array_allocation): Likewise.
2009 (gfc_trans_dummy_array_bias): Likewise.
2010 (gfc_conv_array_parameter): Likewise.
2011 (gfc_trans_dealloc_allocated): Likewise.
2012 (gfc_duplicate_allocatable): Likewise.
2014 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2015 (gfc_trans_omp_flush): Likewise.
2017 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2018 (gfc_trans_pause): Likewise.
2019 (gfc_trans_stop): Likewise.
2020 (gfc_trans_character_select): Likewise.
2021 (gfc_do_allocate): Likewise.
2022 (gfc_trans_assign_need_temp): Likewise.
2023 (gfc_trans_pointer_assign_need_temp): Likewise.
2024 (gfc_trans_forall_1): Likewise.
2025 (gfc_trans_where_2): Likewise.
2026 (gfc_trans_allocate): Likewise.
2027 (gfc_trans_deallocate): Likewise.
2029 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2031 * trans-io.c (gfc_trans_open): Use build_call_expr.
2032 (gfc_trans_close): Likewise.
2033 (build_filepos): Likewise.
2034 (gfc_trans_inquire): Likewise.
2035 (NML_FIRST_ARG): Delete.
2036 (NML_ADD_ARG): Delete.
2037 (transfer_namelist_element): Use build_call_expr.
2038 (build_dt): Likewise.
2039 (gfc_trans_dt_end): Likewise.
2040 (transfer_expr): Likewise.
2041 (transfer_array-desc): Likewise.
2043 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2044 (gfc_generate_constructors): Likewise.
2046 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2047 (gfc_conv_intrinsic_fdate): Likewise.
2048 (gfc_conv_intrinsic_ttynam): Likewise.
2049 (gfc_conv_intrinsic_array_transfer): Likewise.
2050 (gfc_conv_associated): Likewise.
2051 (gfc_conv_intrinsic_si_kind): Likewise.
2052 (gfc_conv_intrinsic_trim): Likewise.
2053 (gfc_conv_intrinsic_repeat: Likewise.
2054 (gfc_conv_intrinsic_iargc): Likewise.
2056 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2059 * scanner.c (gfc_next_char_literal): Add check for end of file after
2060 call to advance_line.
2062 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2065 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2068 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2070 * misc.c (gfc_typename): Fix potential buffer overflow.
2072 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2075 * module.c (read_module): Set pointer_info to referenced if the
2076 symbol has no namespace.
2078 2007-02-12 Nick Clifton <nickc@redhat.com>
2080 * lang.opt: Add Warning attribute to warning options.
2082 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2084 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2085 (SLEEP): Added section and documentation.
2087 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2090 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2091 (variable_decl): Likewise. Rewrap comment.
2092 (match_attr_spec): Remove ENUM specific code.
2093 (gfc_match_enum): Fix typo in error message.
2094 (enumerator_decl): New function.
2095 (gfc_match_enumerator_def): Use enumerator_decl instead of
2096 variable_decl. Adapt code accordingly.
2098 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2101 * module.c (find_symtree_for_symbol): New function to return
2102 a symtree that is not a "unique symtree" given a symbol.
2103 (read_module): Do not automatically set pointer_info to
2104 referenced because this inhibits the generation of a unique
2105 symtree. Recycle the existing symtree if possible by calling
2106 find_symtree_for_symbol.
2109 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2110 constructor initializer.
2112 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2114 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2115 and __emutls_register_common.
2116 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2117 * trans-common.c (build_common_decl): Don't check have_tls.
2118 * trans-decl.c (gfc_finish_var_decl): Likewise.
2119 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2120 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2122 2007-02-09 Tobias Burnus <burnus@net-b.de>
2125 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2126 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2128 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2131 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2132 function argument. Always generate code for negative extent.
2134 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2135 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2136 of gfc_trans_create_temp_array.
2137 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2138 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2140 2007-02-08 Roger Sayle <roger@eyesopen.com>
2142 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2143 mask expression is a compile-time constant (".true." or ".false.").
2145 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2148 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2149 arguments only once. Generate check that NCOPIES argument is not
2152 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2155 * fortran/invoke.texi: Update documentation.
2156 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2159 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2161 * trans-array.c: Fix a comment typo.
2163 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
2166 * array.c (match_array_element_spec): If the length of an array is
2167 negative, adjust the upper limit to make it zero length.
2170 * resolve.c (pure_function, resolve_function): Initialize name to
2171 null to clear up build warnings.
2172 (resolve_fl_variable): Look at components explicitly to check for
2173 default initializer, rather than using gfc_default_initializer.
2175 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
2178 * resolve.c (resolve_generic_f): Check for non-NULL sym.
2180 2007-02-02 Roger Sayle <roger@eyesopen.com>
2182 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
2183 NON_LVALUE_EXPR nodes and useless type conversions.
2185 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
2189 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
2190 from function and make sure that substring lengths are
2192 (is_aliased_array): Remove static attribute.
2193 * trans.c : Add prototypes for gfc_conv_aliased_arg and
2195 * trans-io.c (set_internal_unit): Add the post block to the
2196 arguments of the function. Use is_aliased_array to check if
2197 temporary is needed; if so call gfc_conv_aliased_arg.
2198 (build_dt): Pass the post block to set_internal_unit and
2199 add to the block after all io activiy is done.
2201 2007-02-01 Roger Sayle <roger@eyesopen.com>
2203 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
2204 a temporary array to pass a constant non-character array constructor.
2205 Generalize the descriptor generation code to handle scalarizer
2206 "info" without an array reference.
2208 2007-02-01 Roger Sayle <roger@eyesopen.com>
2210 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
2211 dependency checking for array constructors.
2213 2007-02-01 Roger Sayle <roger@eyesopen.com>
2215 * trans-stmt.c (compute_overall_iter_number): Document function
2216 arguments. Generalize "unconditional forall nest with constant
2217 bounds" optimization to eliminate unconditional inner loops with
2220 2007-01-31 Tobias Burnus <burnus@net-b.de>
2223 * interface.c (compare_actual_formal): Check conformance between
2224 actual and VOLATILE dummy arguments.
2225 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
2226 multiple times in different scopes.
2227 * decl.c (gfc_match_volatile): Search symbol in host association.
2229 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2231 * simplify.c, trans-array.c: Fix comment typos.
2233 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2235 * invoke.texi (Code Gen Options): Fix abbreviation typo.
2236 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
2238 2007-01-30 Steve Ellcey <sje@cup.hp.com>
2241 * trans-types.c (gfc_get_function_type): Do not add void_type_node
2243 * trans-decl.c (create_function_arglist): Change assert.
2245 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
2248 * module.c (read_module): If a symbol is excluded by an ONLY
2249 clause, check to see if there is a symtree already loaded. If
2250 so, attach the symtree to the pointer_info.
2252 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
2255 * gfortran.h: Remove gfc_simplify_init_1.
2256 * arith.h: Remove third argument from gfc_compare_string.
2257 * arith.c (gfc_compare_expression): Remove third argument
2258 from call to gfc_compare_string.
2259 (gfc_compare_string): Remove third argument xcoll_table.
2260 Remove use of xcoll_table.
2261 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
2262 * simplify.c (ascii_table): Remove.
2263 (xascii_table): Likewise.
2264 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
2265 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
2266 (gfc_simplify_char): ICE if extract_int fails. Error if
2267 value < 0 or value > 255.
2268 (gfc_simplify_iachar): Remove use of xascii_table.
2269 Char values outside of 0..255 are an ICE.
2270 (gfc_simplify_lge): Remove use of xascii_table.
2271 (gfc_simplify_lgt): Likewise.
2272 (gfc_simplify_lle): Likewise.
2273 (gfc_simplify_llt): Likewise.
2274 (invert_table): Remove.
2275 (gfc_simplify_init_1): Remove.
2277 2007-01-27 Roger Sayle <roger@eyesopen.com>
2279 * trans-stmt.c (forall_info): Replace the next_nest and outer
2280 fields that previously implemented a doubly-linked list with a
2281 single prev_nest field (singly-linked list).
2282 (gfc_trans_nested_forall_loop): The nested_forall_info argument
2283 now denotes the innermost FORALL in the loop nest.
2284 (compute_overall_iter_number): Use prev_nest instead of next_nest.
2285 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
2286 nested_forall_info linked list. Free the current "info" when done.
2288 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
2291 * trans-expr.c (gfc_conv_operator_assign): New function.
2292 * trans.h : Add prototype for gfc_conv_operator_assign.
2293 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
2294 a potential operator assignment subroutine. If it is non-NULL
2295 call gfc_conv_operator_assign instead of the first assignment.
2296 ( gfc_trans_where_2): In the case of an operator assignment,
2297 extract the argument expressions from the code for the
2298 subroutine call and pass the symbol to gfc_trans_where_assign.
2299 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
2300 gfc_resolve_forall_body): Resolve the subroutine call for
2301 operator assignments.
2303 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
2304 Steven G. Kargl <kargl@gcc.gnu.org>
2307 * fortran/io.c (next_char): Deal with backslash escaped characters.
2308 Issue warnings in non -std=gnu cases.
2309 * fortran/primary.c (next_string_char): Issue warnings in non
2311 2007-01-26 Tobias Burnus <burnus@net-b.de>
2313 * lang-specs.h: Add support for .f03 and .F03 extensions.
2314 * gfortran.texi: Document .f03 extension.
2315 * options.c (form_from_filename): Recognize .f03.
2317 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2320 * lang.opt (Wall): Remove RejectNegative.
2321 * options.c (gfc_handle_option): Wall can be disabled.
2322 (set_Wall): Add a parameter for disabling Wall.
2324 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2327 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
2329 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
2332 * match.c (gfc_match_namelist): Add check for assumed size character
2333 in namelist and provide error if found.
2335 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
2337 * intrinsic.texi (ACHAR): Added cross-references.
2338 (CHAR): Put cross-references in alphabetical order.
2339 (IACHAR): Added cross-references.
2340 (ICHAR): Added cross-references.
2342 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
2344 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
2345 (MAXVAL): Corrected description of result characteristics.
2347 (UMASK): Added documentation.
2349 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2351 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
2352 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
2353 in the massive whitespace patch.
2355 2007-01-20 Roger Sayle <roger@eyesopen.com>
2357 * module.c (mio_array_ref): The dimen_type fields of an array ref
2358 are an enumerated type and can't be read/written directly with a
2359 call to mio_integer. Instead loop over and cast each element.
2361 2007-01-20 Roger Sayle <roger@eyesopen.com>
2363 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
2364 i.e. that the ARRAY_REF doesn't mention components.
2365 * trans-array.c (gfc_constant_array_constructor_p): Export external
2366 function renamed from constant_array_constructor_p.
2367 (gfc_build_constant_array_constructor): Export.
2368 (gfc_trans_array_constructor): Update call to the renamed function
2369 constant_array_constructor_p.
2370 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
2371 (gfc_build_constant_array_constructor): Likewise.
2372 * trans-expr.c (gfc_build_memcpy_call): New helper function split
2373 out from gfc_trans_array_copy.
2374 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
2375 (gfc_trans_array_constructor_copy): New function to optimize
2376 assigning an entire array from a constant array constructor.
2377 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
2380 2007-01-20 Roger Sayle <roger@eyesopen.com>
2382 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
2383 implementation for the SIGN intrinsic with integral operands.
2384 (gfc_conv_intrinsic_minmax): Fix whitespace.
2386 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2388 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
2389 * lang.opt: Add -fallow-leading-underscore.
2390 * match.c (gfc_match_name): Allow leading underscore in symbol
2391 name if -fallow-leading-underscore is used.
2392 * symbol.c (gfc_get_default_type): Add special case for symbol
2393 names beginning with an underscore.
2394 * trans-decl.c (gfc_get_extern_function_decl,
2395 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
2396 library symbols selected_int_kind, selected_real_kind and
2398 * options.c (gfc_init_options, gfc_handle_option): Handle the
2399 new -fallow-leading-underscore option.
2401 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2404 * options.c (gfc_handle_module_path_options): Path used in -J
2405 option is now added to the module search path.
2407 2007-01-20 Richard Guenther <rguenther@suse.de>
2410 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
2411 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
2412 sincos builtins if the target has sincos.
2414 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
2416 * intrinsic.texi (MATMUL): Corrected a typo.
2417 (MAX): Separated @var arguments.
2418 (MIN): Separated @var arguments.
2420 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
2422 * intrinsic.texi: general whitespace cleanup.
2423 (menu): Added TIME8, removed UNMASK.
2424 (AINT): Clarified argument requirement.
2425 (ANINT): Clarified argument requirement.
2426 (CEILING): Clarified argument requirement.
2427 (CHAR): Clarified argument requirement.
2428 (CMPLX): Clarified argument requirement.
2429 (DCMPLX): Clarified argument requirement.
2430 (FGET): Line rewrapping.
2431 (FLOOR): Clarified argument requirement.
2432 (GMTIME): Added documentation.
2433 (IAND): Added cross-reference.
2434 (IBCLR): Added cross-reference.
2435 (IBSET): Added cross-reference.
2436 (IEOR): Added cross-reference.
2437 (INT): Collapsed examples, clarified argument requirement.
2438 (IOR): Added cross-references.
2439 (LEN_TRIM): Corrected result kind.
2440 (LINK): Added cross-reference.
2441 (LLT): Removed "documentation pending".
2442 (LOGICAL): Added documentation.
2443 (LSHIFT): Added documentation.
2444 (LTIME): Added documentation.
2445 (MATMUL): Added documentation.
2446 (MAX): Added documentation.
2447 (MAXLOC): Added documentation.
2448 (MAXVAL): Added documentation.
2449 (MERGE): Added documentation.
2450 (MIN): Added documentation.
2451 (MINLOC): Added documentation.
2452 (MINVAL): Added documentation.
2453 (MVBITS): Moved to correct place, added documentation.
2454 (NOT): Added documentation.
2455 (PERROR): Added documentation.
2456 (RAN): Moved to correct place, added documentation.
2457 (REAL): Clarified argument requirement.
2458 (RENAME): Added documentation.
2459 (RSHIFT): Clarified argument requirement.
2460 (SIGN): Corrected table specification.
2461 (SYMLNK): Added documentation.
2462 (SYSTEM): Added documentation.
2463 (TIME): Added documentation.
2464 (TIME8): Added section and documentation.
2465 (UNMASK): Removed erroneous section.
2467 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
2469 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
2471 2007-01-18 Roger Sayle <roger@eyesopen.com>
2473 * trans-expr.c (copyable_array_p): Consider user derived types without
2474 allocatable components to be copyable.
2476 2007-01-18 Roger Sayle <roger@eyesopen.com>
2478 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
2479 the number of interations in unconditional FORALL nests with constant
2482 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2483 Tobias Burnus <burnus@net-b.de>
2486 * gfortran.h (gfc_option_t): Add flag_dump_core.
2487 * lang.opt: Add -fdump-core option.
2488 * invoke.texi: Document the new options.
2489 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2490 options to the call to set_std.
2491 * options.c (gfc_init_options, gfc_handle_option): Set the
2494 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
2497 * module.c (load_generic_interfaces): Make the marking of the
2498 symbol as ambiguous conditional on the module names being
2500 (write_generic): Ensure that the generic interface has a
2501 non-NULL module field.
2503 2007-01-16 Roger Sayle <roger@eyesopen.com>
2506 * trans-stmt.c (forall_info): Remove pmask field.
2507 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
2508 NVAR covers all the interation variables in the current forall_info.
2509 Add an extra OUTER parameter, which specified the loop header in
2510 which to place mask index initializations.
2511 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
2512 Change the semantics of MASK_FLAG to only control the mask in the
2514 (compute_overall_iter_number): Optimize the trivial case of a
2515 top-level loop having a constant number of iterations. Update
2516 call to gfc_trans_nested_forall_loop. Calculate the number of
2517 times the inner loop will be executed, not to size of the
2519 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
2520 sizeof(type) == 1. Tidy up.
2521 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
2522 to gfc_trans_nested_forall_loop.
2523 (gfc_trans_pointer_assign_need_temp): Likewise.
2524 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
2525 LENVAR local variables. Split mask allocation into a separate
2526 hunk/pass from mask population. Use allocate_temp_for_forall_nest
2527 to allocate the FORALL mask with the correct size. Update calls
2528 to gfc_trans_nested_forall_loop.
2529 (gfc_evaluate_where_mask): Update call to
2530 gfc_trans_nested_forall_loop.
2531 (gfc_trans_where_2): Likewise.
2533 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
2536 * trans-stmt.c (gfc_trans_call): If it does not have one, get
2537 a backend_decl for an alternate return.
2540 * resolve.c (pure_function): Statement functions are pure. Note
2541 that this will have to recurse to comply fully with F95.
2544 * resolve.c (resolve_function): Only a reference to the final
2545 dimension of an assumed size array is an error in an inquiry
2549 * resolve.c (resolve_function): Make sure that the function
2550 expression has a type.
2552 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
2555 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
2556 symbols must not have the module name prepended.
2558 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
2561 * iresolve.c (gfc_resolve_maxloc): If the rank
2562 of the return array is nonzero and we process an
2563 integer array smaller than default kind, coerce
2564 the array to default integer.
2565 * iresolve.c (gfc_resolve_minloc): Likewise.
2567 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
2569 * simplify.c: Update copyright to 2007.
2572 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2575 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
2578 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
2580 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
2581 (gfc_simplify_ibset): Same.
2583 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
2587 * simplify.c (convert_mpz_to_unsigned): New function.
2588 (convert_mpz_to_signed): New function, largely based on
2590 (twos_complement): Removed.
2591 (gfc_simplify_ibclr): Add conversions to and from an
2592 unsigned representation before bit-twiddling.
2593 (gfc_simplify_ibset): Same.
2594 (gfc_simplify_ishftc): Add checks for overly large
2595 constant arguments, only check the third argument if
2596 it's present, carry over high bits into the result as
2597 appropriate, and perform the final conversion back to
2598 a signed representation using the correct sign bit.
2599 (gfc_simplify_not): Removed unnecessary masking.
2601 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
2604 * resolve.c (resolve_code): Use the code->expr character length
2605 directly to set length of llen.
2607 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2610 * lang.opt: Add Wcharacter_truncation option.
2611 * options.c (gfc_init_options): Initialize
2612 gfc_option.warn_character_truncation to zero.
2613 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
2615 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2617 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
2618 iresolve.c, match.c: Update Copyright years. Whitespace.
2620 2007-01-08 Richard Guenther <rguenther@suse.de>
2622 * trans-io.c (transfer_array_desc): Use build_int_cst instead
2625 2007-01-08 Roger Sayle <roger@eyesopen.com>
2627 * trans-array.c (constant_array_constructor_p): New function to
2628 determine whether an array constructor consists only of constant
2629 elements, and if so return it's size.
2630 (gfc_build_constant_array_constructor): Construct a statically
2631 initialized gfortran array for a given EXPR_ARRAY.
2632 (gfc_trans_constant_array_constructor): Efficiently scalarize
2633 a constant array constructor.
2634 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
2635 Special case scalarization of constant array constructors, all of
2636 whose elements are specified, using constant_array_constructor_p
2637 and gfc_trans_constant_array_constructor.
2638 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
2639 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
2641 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
2643 gfortran.texi: Fix typos.
2645 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
2647 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
2648 convert.c: Update Copyright dates. Fix whitespace.
2650 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
2652 * data.c (gfc_assign_data_value): Fix whitespace.
2654 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
2656 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
2657 Commentary typo fix.
2659 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
2662 * match.c (gfc_match_name): Print diagnostics for invalid
2665 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
2667 * array.c: Fix whitespace in comment table.
2669 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
2671 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
2673 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
2675 * arith.c: Update copyright years. Whitespace.
2677 2007-01-05 Roger Sayle <roger@eyesopen.com>
2679 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
2680 array assignments split out from gfc_trans_assignment.
2681 (gfc_trans_array_copy): New function to implement array to array
2682 copies via calls to __builtin_memcpy.
2683 (copyable_array_p): New helper function to identify an array of
2684 simple/POD types, that may be copied/assigned using memcpy.
2685 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
2686 whole array assignments considered suitable by copyable_array_p.
2687 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
2689 2007-01-05 Roger Sayle <roger@eyesopen.com>
2691 * trans-array.c (gfc_trans_array_constructor_value): Make the
2692 static const "data" array as TREE_READONLY.
2693 * trans-stmt.c (gfc_trans_character_select): Likewise.
2695 2007-01-05 Roger Sayle <roger@eyesopen.com>
2697 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
2698 stride is one, to avoid fold_build2 introducing a useless
2699 NON_LVALUE_EXPR node.
2701 2007-01-05 Tobias Burnus <burnus@net-b.de>
2703 * symbol.c (check_conflict): Fix error message.
2705 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
2708 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
2709 functions to signal that a DATA statement is being matched.
2710 (gfc_match_data): Call gfc_set_in_match_data on entry and on
2712 * gfortran.h : Add prototypes for above.
2713 * expr.c (check_init_expr): Avoid check on parameter or
2714 variable if gfc_in_match_data is true.
2715 (gfc_match_init_expr): Do not call error on non-reduction of
2716 expression if gfc_in_match_data is true.
2720 * decl.c (gfc_set_constant_character_len): Add boolean arg to
2721 flag array constructor resolution. Warn if string is being
2722 truncated. Standard dependent error if string is padded. Set
2723 new arg to false for all three calls to
2724 gfc_set_constant_character_len.
2725 * match.h : Add boolean arg to prototype for
2726 gfc_set_constant_character_len.
2727 * gfortran.h : Add warn_character_truncation to gfc_options.
2728 * options.c (set_Wall): Set warn_character_truncation if -Wall
2730 * resolve.c (resolve_code): Warn if rhs string in character
2731 assignment has to be truncated.
2732 * array.c (gfc_resolve_character_array_constructor): Set new
2733 argument to true for call to gfc_set_constant_character_len.
2735 2007-01-05 Tobias Burnus <burnus@net-b.de>
2738 * interface.c (compare_parameter_intent): New function.
2739 (check_intents): Support pointer intents.
2740 * symbol.c (check_conflict): Support pointer intents,
2741 better conflict_std message.
2742 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
2743 Support pointer intents.
2744 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
2745 Support pointer intents.
2747 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2750 * check.c (gfc_check_kill_sub): Add checks for non-scalar
2753 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2755 * intrinsic.texi: Minor cleanup, reflowing overlong
2756 paragraphs, and correcting whitespace.
2758 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2760 * intrinsic.texi (LBOUND): Add documentation.
2761 (LGE): Add documentation.
2762 (LGT): Add documentation.
2763 (LINK): Add documentation.
2764 (LLE): Add documentation.
2765 (LLT): Add documentation.
2766 (LNBLNK): Add documentation.
2767 (UBOUND): Add documentation.
2768 (UNLINK): Add documentation.
2770 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2772 * intrinsic.texi (IAND): Clarify argument specifications.
2773 (IBCLR): Add documentation.
2774 (IBITS): Add documentation.
2775 (IBSET): Add documentation.
2776 (IEOR): Add documentation.
2777 (IERRNO): Add documentation.
2778 (INDEX): Add documentation.
2779 (IOR): Add documentation.
2780 (ISHFT): Add documentation.
2781 (ISHFTC): Add documentation.
2782 (KILL): Add documentation.
2783 (LEN_TRIM): Add documentation.
2785 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2788 * interface.c (compare_actual_formal): check for
2789 alternate returns when iterating over non-present
2792 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2794 * invoke.texi: Update manpage copyright to include 2007.
2796 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2798 * gfortran.texi: Update copyright to include 2007.
2799 * intrinsic.texi: Update copyright to include 2007.
2800 * invoke.texi: Update copyright to include 2007.
2802 2007-01-02 Tobias Burnus <burnus@net-b.de>
2803 Jakub Jelinek <jakub@redhat.com>
2806 * scanner.c (open_included_file): Revert patch.
2807 (gfc_open_included_file): Support absolute pathnames.
2808 (gfc_open_intrinsic_module): Support absolute pathnames.
2810 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2812 * gfortran.texi (GNU Fortran and GCC): Rewrite
2814 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2816 * gfortran.texi (Introduction): Lower "Part I:
2817 Introduction" to a chapter, renumber Parts II and III to
2819 * intrinsic.texi (Introduction): Rename to "Introduction
2820 to Intrinsics" to avoid conflict with the new chapter.
2822 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2824 * intrinsic.texi (Introduction): Rewrite first paragraph.
2826 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2828 * invoke.texi (OpenMP): Added index entry.
2829 * gfortran.texi (title page): Removed erroneous '*'.
2831 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2833 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
2835 (Extensions): Miscellaneous minor rewriting and copyediting.
2836 (BOZ-literal constants): Renamed from Hexadecimal constants.
2837 (Hollerith constants support): Added explanation and
2838 suggestions for standard-conforming modern equivalents.
2840 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2842 * intrinsic.texi: Improvements to index entries; change
2843 @findex entries to @cindex entries.
2844 * invoke.texi: Standardize and improve index entries.
2845 * gfortran.texi: Fix @code in one index entry.
2847 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2849 * invoke.texi: Change @code-type macros to appropriate
2850 variants (@command, @option, etc.)
2851 * gfortran.texi: Same.
2853 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2855 * intrinsic.texi: Various minor cleanups.
2857 2007-01-02 Steven G. Kargl <kargls@comcast.net>
2859 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
2862 2007-01-02 Tobias Burnus <burnus@net-b.de>
2865 * scanner.c (open_included_file): Support full-path filenames.
2867 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
2870 * interface.c (check_sym_interfaces): Remove call to
2871 resolve_global_procedure.
2872 gfortran.h : Remove prototype for resolve_global_procedure.
2873 resolve.c (resolve_global_procedure): Add static attribute
2874 to function declaration.
2876 2007-01-01 Steven G. Kargl <kargls@comcast.net>
2878 * ChangeLog: Copy to ...
2879 * ChangeLog-2006: here.