1 2007-07-12 Jakub Jelinek <jakub@redhat.com>
4 * trans.h (GFC_POINTER_TYPE_P): Define.
5 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
6 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
7 if GFC_POINTER_TYPE_P is set on the type.
9 2007-07-12 Richard Guenther <rguenther@suse.de>
11 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
12 arguments to gfc_charlen_type_node.
13 * trans-io.c (gfc_convert_array_to_string): Convert type
14 size to gfc_array_index_type.
16 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
20 * module.c: Reverted Paul's patch from 2007-07-10.
22 2007-07-11 Richard Guenther <rguenther@suse.de>
24 * trans-array.c (gfc_conv_array_parameter): Use correct
26 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
27 correct types for POINTER_PLUS_EXPR.
28 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
29 for integer one constant.
31 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
34 * resolve.c (is_external_proc): New function. Adds test that
35 the symbol is not an intrinsic procedure.
36 * (resolve_function, resolve_call): Replace logical statements
37 with call to is_external_proc.
40 * simplify.c (gfc_simplify_transfer): If mold has rank, the
44 * module.c (write_generic): Write the local name of the
47 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
50 * trans-array.c (gfc_trans_array_constructor): Mark offset field
52 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
53 stride and size variables with TREE_NO_WARNING.
55 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
57 * trans-decl.c (set_tree_decl_type_code): Remove function.
58 (generate_local_decl): Remove reference to set_tree_decl_type_code.
60 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
63 * trans-decl.c (generate_local_decl) Emit a warning if an unused
66 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
69 * module.c (gfc_match_use): Do not set an non-existant
70 intrinsic operator if a user-defined operator is found.
72 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
76 * trans-decl.c (generate_local_decl): Adjusted warning on unused
77 dummy arguments, tell middle-end not to emit additional warnings.
79 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
80 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
83 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
84 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
85 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
86 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
87 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
88 Added gfc_intrinsic_op as third argument type.
89 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
90 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
91 * interface.c (check_operator_interface): Likewise.
92 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
93 Fortran 90 style operators using new enum values.
94 (gfc_extend_expr): Likewise.
95 (gfc_add_interface): Likewise.
96 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
97 operators from Fortran 90 style operators using new enum values.
98 * matchexp.c (match_level_4): Account for new enum values.
99 * module.c (mio_expr): Likewise.
100 * resolve.c (resolve_operator): Deal with new enum values, fix
101 inconsistent error messages.
102 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
104 2007-07-08 Tobias Burnus <burnus@net-b.de>
107 * interface.c (get_expr_storage_size): Properly obtain lower bound.
108 (compare_actual_formal): Add space before parenthesis.
110 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
113 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
114 in PUBLIC interfaces.
116 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
119 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
120 gfc_match_bind_c does not return MATCH_YES.
122 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
124 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
125 trans-array.c, trans-decl.c: Fix comment typos. Follow
126 spelling conventions.
127 * intrinsic.texi: Fix typos. Follow spelling conventions.
129 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
132 * symbol.c (save_status): New.
133 * gfortran.h (save_status): Added external declaration.
134 (check_conflict): Check for conflicting explicite SAVE statements
136 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
137 * module.c (ab_attribute, attr_bits): Removed enumerator value
138 AB_SAVE for save attribute.
139 (mio_symbol_attribute): Import/export the full SAVE status,
140 removed usage of AB_SAVE.
141 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
142 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
145 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
146 Tobias Burnus <burnus@net-b.de>
149 * gfortran.h (symbol_attribute): Change save attribute into an enum.
150 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
151 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
152 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
153 (resolve_symbol): Allow OMP threadprivate with
154 initialization SAVEd and save_all variable.
155 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
157 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
160 * match.c (gfc_match_call): Check, in all cases, that a symbol
161 is neither generic nor a subroutine before trying to add it as
165 * match.c (gfc_match_do): Reset the implied_index attribute.
167 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
170 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
171 arguments correctly for MIN and MAX intrinsics.
173 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
176 * io.c (check_format): Always call gfc_error for errors.
177 (check_format_string): Change type of this function to try and
178 return the result of check_format.
179 (check_io_constraints): Return MATCH_ERROR if check_format_string
182 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
185 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
187 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
190 * gfortran.h: Change type of gfc_assign_data_value from void to try.
191 * data.c (gfc_assign_data_value): Return FAILURE if error found.
192 * resolve.c (check_data_variable): If gfc_assign_data_value returns
193 failure, break out of loop and return failure.
195 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
198 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
199 (build_formal_args): Pass intrinsic module symbol id to
202 2007-07-03 Tobias Burnus <burnus@net-b.de>
205 * resolve.c (resolve_common_blocks): New check function.
206 (resolve_types): Use it.
208 2007-07-03 Tobias Burnus <burnus@net-b.de>
211 * interface.c (get_sym_storage_size): New function.
212 (get_sym_storage_size): New function.
213 (compare_actual_formal): Enhance sequence association
214 support and improve checking.
216 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
218 * trans-decl.c (gfc_build_builtin_function_decls): Mark
219 internal_realloc as a malloc function.
221 2007-07-03 Tobias Burnus <burnus@net-b.de>
224 * resolve.c (resolve_operator): Check for NULL as operand.
226 2007-07-02 Tobias Burnus <burnus@net-b.de>
228 * gfortran.texi (Fortran 2003): Add ISO Bind C.
229 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
230 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
232 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
234 * interface.c (gfc_compare_derived_types): Special case for comparing
235 derived types across namespaces.
236 (gfc_compare_types): Deal with BT_VOID.
237 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
238 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
240 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
242 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
243 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
245 (check_conflict): Add BIND(C) and check for conflicts.
246 (gfc_add_explicit_interface): Whitespace.
247 (gfc_add_is_bind_c): New function.
248 (gfc_copy_attr): Use it.
249 (gfc_new_symbol): Initialize ISO C Binding objects.
250 (get_iso_c_binding_dt): New function.
251 (verify_bind_c_derived_type): Ditto.
252 (gen_special_c_interop_ptr): Ditto.
253 (add_formal_arg): Ditto.
254 (gen_cptr_param): Ditto.
255 (gen_fptr_param): Ditto.
256 (gen_shape_param): Ditto.
257 (add_proc_interface): Ditto.
258 (build_formal_args): Ditto.
259 (generate_isocbinding_symbol): Ditto.
260 (get_iso_c_sym): Ditto.
261 * decl.c (num_idents_on_line, has_name_equals): New variables.
262 (verify_c_interop_param): New function.
263 (build_sym): Finish binding labels and deal with COMMON blocks.
264 (add_init_expr_to_sym): Check if the initialized expression is
265 an iso_c_binding named constants
266 (variable_decl): Set ISO C Binding type_spec components.
267 (gfc_match_kind_spec): Check match for C interoperable kind.
268 (match_char_spec): Fix comment. Chnage gfc_match_small_int
269 to gfc_match_small_int_expr. Check for C interoperable kind.
270 (match_type_spec): Clear the current binding label.
271 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
273 (set_binding_label): New function.
274 (set_com_block_bind_c): Ditto.
275 (verify_c_interop): Ditto.
276 (verify_com_block_vars_c_interop): Ditto.
277 (verify_bind_c_sym): Ditto.
278 (set_verify_bind_c_sym): Ditto.
279 (set_verify_bind_c_com_block): Ditto.
280 (get_bind_c_idents): Ditto.
281 (gfc_match_bind_c_stmt): Ditto.
282 (gfc_match_data_decl): Use num_idents_on_line.
283 (match_result): Deal with right paren in BIND(C).
284 (gfc_match_suffix): New function.
285 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
286 ISO C Binding result clauses.
287 (gfc_match_subroutine): Deal with BIND(C).
288 (gfc_match_bind_c): New function.
289 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
290 taken from gfc_match_derived_decl.
291 (gfc_match_derived_decl): Add check for BIND(C).
292 * trans-common.c: Forward declare gfc_get_common.
293 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
294 'gfc_common_head *com'. Check for ISO C Binding of the common block.
295 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
296 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
298 (sym_flavor): Add FL_VOID.
299 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
300 (CInteropKind_t): New struct.
301 (c_interop_kinds_table): Use it. Declare an array of structs.
302 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
304 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
305 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
306 common_block members.
307 (gfc_common_head): Add binding_label and is_bind_c members.
308 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
309 Add prototypes for get_c_kind, gfc_validate_c_kind,
310 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
311 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
312 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
313 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
314 * iso-c-binding.def: New file. This file contains the definitions
315 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
317 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
318 or C_NULL_FUNPTR expressions.
319 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
320 ISO C Binding requires a minimum string length of 1 for '\0'.
321 * module.c (intmod_sym): New struct.
322 (pointer_info): Add binding_label member.
323 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
324 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
325 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
326 (mio_symbol_attribute): Deal with ISO C Binding attributes.
327 (bt_types): Add "VOID".
328 (mio_typespec): Deal with ISO C Binding components.
329 (mio_namespace_ref): Add intmod variable.
330 (mio_symbol): Check for symbols from an intrinsic module.
331 (load_commons): Check for BIND(C) common block.
332 (read_module): Read binding_label and use it.
333 (write_common): Add label. Write BIND(C) info.
334 (write_blank_common): Blank commons are not BIND(C). Explicitly
336 (write_symbol): Deal with binding_label.
337 (sort_iso_c_rename_list): New function.
338 (import_iso_c_binding_module): Ditto.
339 (create_int_parameter): Add to args.
340 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
342 * trans-types.c (c_interop_kinds_table): new array of structs.
343 (gfc_validate_c_kind): New function.
344 (gfc_check_any_c_kind): Ditto.
345 (get_real_kind_from_node): Ditto.
346 (get_int_kind_from_node): Ditto.
347 (get_int_kind_from_width): Ditto.
348 (get_int_kind_from_minimal_width): Ditto.
349 (init_c_interop_kinds): Ditto.
350 (gfc_init_kinds): call init_c_interop_kinds.
351 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
352 Adjust handling of BT_DERIVED.
353 (gfc_sym_type): Whitespace.
354 (gfc_get_derived_type): Account for iso_c_binding derived types
355 * resolve.c (is_scalar_expr_ptr): New function.
356 (gfc_iso_c_func_interface): Ditto.
357 (resolve_function): Use gfc_iso_c_func_interface.
358 (set_name_and_label): New function.
359 (gfc_iso_c_sub_interface): Ditto.
360 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
361 (resolve_bind_c_comms): New function.
362 (resolve_bind_c_derived_types): Ditto.
363 (gfc_verify_binding_labels): Ditto.
364 (resolve_fl_procedure): Check for ISO C interoperability.
365 (resolve_symbol): Check C interoperability.
366 (resolve_types): Walk the namespace. Check COMMON blocks.
367 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
368 of identifiers that have an assigned binding label.
369 (gfc_sym_mangled_function_id): Use the binding label rather than
371 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
372 segment of the object file, because this is what C would do.
373 (gfc_create_module_variable): Conver to proper types
374 (set_tree_decl_type_code): New function.
375 (generate_local_decl): Check dummy variables and derived types for
376 ISO C Binding attributes.
377 * match.c (gfc_match_small_int_expr): New function.
378 (gfc_match_name_C): Ditto.
379 (match_common_name): Deal with ISO C Binding in COMMON blocks
380 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
382 * match.h: Add prototypes for gfc_match_small_int_expr,
383 gfc_match_name_C, match_common_name, set_com_block_bind_c,
384 set_binding_label, set_verify_bind_c_sym,
385 set_verify_bind_c_com_block, get_bind_c_idents,
386 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
387 gfc_get_type_attr_spec
388 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
389 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
390 later for valiadation.
391 * primary.c (got_delim): Set ISO C Binding components of ts.
392 (match_logical_constant): Ditto.
393 (match_complex_constant): Ditto.
394 (match_complex_constant): Ditto.
395 (gfc_match_rvalue): Check for existence of at least one arg for
396 C_LOC, C_FUNLOC, and C_ASSOCIATED.
397 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
398 (get_c_kind): New function.
400 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
403 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
405 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
408 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
410 * trans.h: Remove decls for 64-bit allocation functions.
411 * trans-array.c (gfc_grow_array): Always pick the standard realloc
413 (gfc_array_allocate): Likewise.
414 * trans-decl.c: Remove trees for 64-bit allocation functions.
415 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
416 allocations functions, use index_int_type for normal allocation
419 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
422 * intrinsic.c (add_functions): Additional function types.
423 (gfc_convert_type_warn): Remove intrinsic-flag from
424 conversion functions.
425 * resolve.c (resolve_symbol): Added type checks to
426 explicitly defined intrinsics.
428 2007-06-30 Tobias Burnus <burnus@net-b.de>
431 * io.c (check_format): Allow zero to precede the
434 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
437 * simplify.c (gfc_simplify_repeat): Add handling of character
438 literal for first argument.
440 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
442 * resolve.c (resolve_operator): Added check whether a user
443 defined operator is available.
445 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
447 * openmp.c (resolve_omp_clauses): Adjust error message to
448 better reflect the actual requirement.
450 2007-06-29 Tobias Burnus <burnus@net-b.de>
453 * io.c (format_lex): Fix FMT_ZERO.
454 (check_format,check_format_string,gfc_match_format,
455 check_io_constraints) Additional checking for READ.
457 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
460 * lang.opt (static-libgfortran): New option.
461 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
462 (Option): Add OPTION_static and OPTION_static_libgfortran.
463 (lookup_option): Handle the new -static-libgfortran option.
464 (lang_specific_driver): Check whether -static is passed.
465 Handle the new -static-libgfortran option.
466 * options.c (gfc_handle_option): If -static-libgfortran is
467 passed and isn't supported on this configuration, error out.
469 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
472 * openmp.c (resolve_omp_clauses): Emit error on allocatable
473 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
476 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
479 * resolve.c (check_host_association): Return if the old symbol
480 is use associated. Introduce retval to reduce the number of
481 evaluations of the first-order return value.
484 * match.c (gfc_match_call): If a host associated symbol is not
485 a subroutine, build a new symtree/symbol in the current name
488 2007-06-24 Tobias Burnus <burnus@net-de>
491 * interface.c (gfc_compare_derived_types): Add access check.
492 * symbol.c (gfc_find_component): Ditto.
493 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
494 * dump-parse-tree.c (gfc_show_components): Dump access state.
495 * gfortran.h (struct gfc_component): Add gfc_access.
496 * module.c (mio_component): Add access state.
497 * (gfc_match_structure_constructor): Check for private access state.
499 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
503 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
504 the offset between the loop counter and the position as
505 defined. Add the offset within the loop so that the mask acts
506 correctly. Do not advance the location on the basis that it
509 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
512 * symbol.c (gfc_copy_attr): Emit errors for duplicate
513 EXTERNAL/INTRINSIC statements.
515 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
518 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
519 check to see if the lvalue has attribute pointer and data.
521 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
524 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
525 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
526 (resolve_branch): Change "Obsolete" to "Deleted feature".
527 * io.c (resolve_tag): Ditto.
528 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
530 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
533 * match.c (gfc_match_common): If the symbol value expression type is
534 NULL_EXPR, don't error if previously initialized.
536 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
539 * decl.c (get_proc_name) Check symbol for generic interface
542 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
543 Richard Guenther <rguenther@suse.de>
546 * trans.c (gfc_build_addr_expr): Use the correct types.
548 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
552 * resolve.c (resolve_code): Use gfc_impure_variable as a
553 condition for rejecting derived types with pointers, in pure
555 (gfc_impure_variable): Add test for dummy arguments of pure
556 procedures; any for functions and INTENT_IN for subroutines.
559 * data.c (gfc_assign_data_value): Change the ICE on an array
560 reference initializer not being an array into an error and
561 clear init to prevent a repetition of the error.
563 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
565 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
566 environment variables. Fix documentation for
567 GFORTRAN_UNBUFFERED_ALL environment variable.
569 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
571 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
572 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
573 * trans-expr.c (gfc_trans_string_copy): Create
574 POINTER_PLUS_EXPR instead of a PLUS_EXPR
577 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
580 * trans-common.c (build_common_decl): If resizing of common
581 decl is needed, update the TREE_TYPE.
583 2007-06-13 Tobias Burnus <burnus@net-b.de>
586 * interface.c (has_vector_section): New.
587 (compare_actual_formal): Check for array sections with vector subscript.
589 2007-06-12 Dirk Mueller <dmueller@suse.de>
591 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
592 a comparison, not an assignment.
594 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
596 * trans-common.c (create_common): Initialize 'field_init'.
598 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
602 * trans-common.c (get_init_field): New function.
603 (create_common): Call get_init_field for overlapping
604 initializers in equivalence blocks.
605 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
606 Remove constraints on initializers in equivalence blocks.
607 * target-memory.c (expr_to_char, gfc_merge_initializers):
609 (encode_derived): Add the bit offset to the byte offset to get
610 the total offset to the field.
611 * target-memory.h : Add prototype for gfc_merge_initializers.
613 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
615 * trans-types.c (gfc_signed_type): Remove.
616 * trans-types.h (gfc_signed_type): Remove.
617 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
619 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
621 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
623 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
624 Jerry DeLisle <jvdelisle@gcc.gnu.org>
627 * match.c (gfc_match_special_char): New function. Match special char.
629 * match.h: Add prototype.
630 * io.c (next_char): Use it.
631 * primary.c (next_string_char): Ditto.
633 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
635 * decl.c: Miscellaneous whitespace fixes.
637 * gfortran.h: Likewise.
638 * interface.c : Likewise.
642 * module.c: Likewise.
644 * resolve.c: Likewise.
645 * symbol.c: Likewise.
646 * trans-array.c: Likewise.
647 * trans-common.c: Likewise.
648 * trans-decl.c: Likewise.
649 * trans-intrinsic.c: Likewise.
650 * trans-io.c: Likewise.
651 * trans-stmt.c: Likewise.
652 * trans-types.c: Likewise.
654 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
657 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
658 for ST_FUNCTION since it is called in reject_statement.
659 (parse_contained): If error, loop back after reject_statement and try
660 again. Free the namespace if an error occured.
662 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
664 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
665 to operate on a stack allocated array for the intrinsic arguments
666 instead of creating a TREE_LIST. Add two new parameters for the
667 array and the number of elements. Update all callers to allocate
668 an array of the correct length to pass in. Update comment.
669 (gfc_intrinsic_argument_list_length): New function.
670 (gfc_conv_intrinsic_mnimax): Call it.
671 (gfc_conv_intrinsic_merge): Likewise.
672 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
674 (gfc_conv_intrinsic_cmplx): Likewise.
675 (gfc_conv_intrinsic_ctime): Likewise.
676 (gfc_covn_intrinsic_fdate): Likewise.
677 (gfc_conv_intrinsic_ttynam): Likewise.
678 (gfc_conv_intrinsic_ishftc): Likewise.
679 (gfc_conv_intrinsic_index): Likewise.
680 (gfc_conv_intrinsic_scan): Likewise.
681 (gfc_conv_intrinsic_verify): Likewise.
682 (gfc_conv_intrinsic_trim): Likewise.
683 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
684 (gfc_conv_intrinsic_exponent): Likewise.
685 (gfc_conv_intrinsic_bound): Likewise.
686 (gfc_conv_intrinsic_abs): Likewise.
687 (gfc_conv_intrinsic_mod): Likewise.
688 (gfc_conv_intrinsic_sign): Likewise.
689 (gfc_conv_intrinsic_len): Likewise.
690 (gfc_conv_intrinsic_adjust): Likewise.
691 (gfc_conv_intrinsic_si_kind): Likewise.
693 2007-06-04 Steve Ellcey <sje@cup.hp.com>
695 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
697 2007-05-31 Richard Guenther <rguenther@suse.de>
699 * trans-expr.c (gfc_conv_expr_op): Use zero constant
700 that matches the lse type.
701 (gfc_trans_string_copy): Use sizetype zero constant.
702 * intrinsic.c (add_functions): The sizeof intrinsic has
704 * trans-types.c (gfc_get_dtype): Convert size to index
705 type before shifting.
706 * trans-array.c (gfc_trans_array_constructor_value): Use
707 index type for offset computation.
708 * trans-intrinsic.c (gfc_conv_associated): Use correct type
711 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
714 * trans-array.c (gfc_trans_array_constructor): Treat the case
715 where the ss expression charlen is missing.
717 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
720 * module.c (mio_symtree_ref): If an equivalence group member
721 is not used, give it a hidden symbol and set the pointer_info.
722 (load_equiv): Only free the equivalence if none of the members
725 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
727 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
728 added missing GFC_ISYM_* enumerators, ordered alphabetically.
729 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
730 (gfc_find_subroutine): New prototype.
731 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
732 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
733 * dependency.c: Changed usage of isym->generic_id to isym->id.
734 * openmp.c: Likewise.
735 * resolve.c: Likewise.
736 * trans-array.c: Likewise.
737 * trans-expr.c: Likewise.
738 * trans-intrinsic.c: Likewise.
739 * trans-openmp.c: Likewise.
741 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
743 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
744 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
745 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
746 * check.c (gfc_check_sizeof): .. new function.
747 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
748 (gfc_conv_intrinsic_strcmp): Whitespace fix.
749 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
750 use fold_build. where appropriate.
751 (gfc_conv_intrinsic_function): Add case for SIZEOF.
752 * intrinsic.texi: Add documentation for SIZEOF.
754 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
756 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
758 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
761 * target-memory.c (gfc_target_expr_size): Add handling
762 for size of BT_HOLLERITH variables.
763 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
764 variables in MOLD argument of TRANSFER.
766 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
768 * gfortran.h (gfc_expr): Remove from_H, add "representation"
770 * primary.c (match_hollerith_constant): Store the representation
771 of the Hollerith in representation, not in value.character.
772 * arith.c: Add dependency on target-memory.h.
773 (eval_intrinsic): Remove check for from_H.
774 (hollerith2representation): New function.
775 (gfc_hollerith2int): Determine value of the new constant.
776 (gfc_hollerith2real): Likewise.
777 (gfc_hollerith2complex): Likewise.
778 (gfc_hollerith2logical): Likewise.
779 (gfc_hollerith2character): Point both representation.string and
780 value.character.string at the value string.
781 * data.c (create_character_initializer): For BT_HOLLERITH
782 rvalues, get the value from the representation rather than
784 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
785 and values with representation.string.
786 (gfc_copy_expr): Likewise.
787 * intrinsic.c (do_simplify): Remove special treatement of
788 variables resulting from Hollerith constants.
789 * dump-parse-trees.c (gfc_show_expr): Update handling of
791 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
792 check with check for representation.string; get Hollerith
793 representation from representation.string, not value.character.
794 * trans-expr.c (is_zero_initializer_p): Replace from_H check
795 with check for representation.string.
796 * trans-stmt.c (gfc_trans_integer_select): Use
797 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
798 the memory representation if the case is given by a transfer
800 * target-memory.c (gfc_target_encode_expr): Use the known memory
801 representation rather than the value, if it exists.
802 (gfc_target_interpret_expr): Store the memory representation of
803 the interpreted expression as well as its value.
804 (interpret_integer): Move to gfc_interpret_integer, make
806 (interpret_float): Move to gfc_interpret_float, make non-static.
807 (interpret_complex): Move to gfc_interpret_complex, make
809 (interpret_logical): Move to gfc_interpret_logical, make
811 (interpret_character): Move to gfc_interpret_character, make
813 (interpret_derived): Move to gfc_interpret_derived, make
815 * target-memory.h: Add prototypes for newly-exported
816 gfc_interpret_* functions.
818 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
821 * parse.c (next_statement): Warn for truncated lines if source is free
824 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
825 Tobias Burnus <burnus@net-b.de>
828 * symbol.c (gfc_check_function_type): Copy dimensions of
830 * resolve.c (resolve_contained_fntype): Improve symbol output in
833 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
836 * io.c (check_format): Add warning for H specifier in format.
838 2007-05-26 Tobias Burnus <burnus@net-b.de>
840 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
841 GFORTRAN_ERROR_BACKTRACE environment variables.
843 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
846 * trans.h : Add no_function_call bitfield to gfc_se structure.
847 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
848 * trans-array.c (get_array_ctor_all_strlen): New function.
849 (get_array_ctor_strlen): Add new stmtblock_t argument and call
850 new function for character elements that are not constants,
852 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
854 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
855 to call of get_array_ctor_strlen.
857 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
859 * intrinsic.texi: Fix typos.
861 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
864 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
865 order in logic under EXPR_FUNCTION to handle functions with
868 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
871 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
873 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
876 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
877 TYPE_SIZE_UNIT into a signed type.
878 (gfc_trans_array_copy): Likewise.
879 (gfc_trans_array_constructor_copy): Likewise.
880 * trans-array.c (gfc_trans_create_temp_array): Likewise.
881 (gfc_grow_array): Likewise.
882 (gfc_array_init_size): Likewise.
883 (gfc_duplicate_allocatable): Likewise.
884 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
886 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
889 * resolve.c (resolve_function): Don't call resolve_global_procedure if
890 there is no name. Delete duplicated statement in ELSE clause.
892 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
895 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
896 indicate whether we should check the upper bound in that dimension.
897 (gfc_conv_array_index_offset): Check only the lower bound of the
898 last dimension for assumed-size arrays.
899 (gfc_conv_array_ref): Likewise.
900 (gfc_conv_ss_startstride): Likewise.
902 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
903 Daniel Franke <franke.daniel@gmail.com>
906 * resolve.c (resolve_actual_arglist): Resolve actual argument after
907 being identified as variable.
909 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
912 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
915 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
917 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
919 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
923 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
924 offset for non-descriptor, source arrays and correct for stride
925 not equal to one before writing to field of output descriptor.
927 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
930 * check.c (check_rest): Improved argument conformance check and
931 fixed error message generation.
933 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
936 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
937 simplify.o and trans-common.o.
939 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
942 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
943 multiplication of mismatched types.
945 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
948 * symbol.c (gfc_add_flavor): Add the NAME to error message if
951 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
956 * intrinsic.c (check_specific): Check elemental intrinsics for
958 (add_functions): Fixed dummy argument names of BESJN and BESYN.
959 Fixed elemental status of MCLOCK and MCLOCK8.
960 * check.c (check_rest): Added check for array conformance.
961 (gfc_check_merge): Removed check for array conformance.
962 (gfc_check_besn): Removed check for scalarity.
963 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
964 (BESJN, BESYN): Clarified documentation.
966 2007-05-17 Tobias Burnus <burnus@net-b.de>
968 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
970 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
977 * target-memory.c: New file.
978 * target-memory.h: New file.
979 * simplify.c: Add #include "target-memory.h".
980 (gfc_simplify_transfer): Implement constant-
981 folding for TRANSFER intrinsic.
982 * Make-lang.in: Add dependencies on new target-memory.* files.
984 2007-05-15 Paul Brook <paul@codesourcery.com>
986 * trans-types.c (gfc_type_for_size): Handle signed TImode.
988 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
991 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
992 gfor_fndecl_internal_free): Remove prototypes.
993 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
994 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
995 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
996 and __builtin_malloc builtins.
997 * trans-decl.c (gfor_fndecl_internal_malloc,
998 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
999 (gfor_fndecl_os_error): Add.
1000 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1001 internal_malloc64 and internal_free library function declaration.
1002 Create os_error library call function declaration.
1003 * trans-array.c (gfc_trans_allocate_array_storage,
1004 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1005 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1006 gfc_call_malloc and gfc_call_free instead of building calls to
1007 internal_malloc and internal_free.
1008 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1009 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1010 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1011 gfc_trans_where_2: Likewise.
1012 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1013 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1014 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1016 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1019 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1022 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1024 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1025 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1026 instead of gfc_unsigned_type.
1027 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1029 * trans-types.c (gfc_unsigned_type): Remove.
1030 * trans-types.h (gfc_unsigned_type): Remove.
1032 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1035 * resolve.c (check_host_association): New function that detects
1036 incorrect host association and corrects it.
1037 (gfc_resolve_expr): Call the new function for variables and
1039 * match.h : Remove prototype for gfc_match_rvalue.
1040 * gfortran.h : Add prototype for gfc_match_rvalue.
1042 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1045 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
1046 direct assignments of recursive array valued functions.
1047 * primary.c (gfc_match_rvalue): Correct error for recursive
1048 function calls such that directly recursive calls of scalar
1049 function without an explicit result are disallowed.
1051 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1054 * resolve.c (resolve_fl_namelist): It is not an error if the
1055 namelist element is the result variable of the enclosing
1056 function. Search for the symbol in current and all parent
1057 namespaces for a potential conflict.
1058 * symbol.c (check_conflict): Remove the conflict between
1059 'in_namelist' and 'FL_PROCEDURE' because the symbol info
1060 is not available to exclude function result variables.
1061 * trans-io.c (nml_get_addr_expr): Use the fake result decl
1062 if the symbol is an implicit result variable.
1064 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1067 * decl.c (get_proc_name): If an entry has already been declared
1068 as a module procedure, pick up the symbol and the symtree and
1069 use them for the entry.
1071 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1074 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1075 formal namespace resolution and instead check that the formal
1076 namespace is not the current namespace.
1078 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1081 * trans-array.c (gfc_conv_array_parameter): Convert full array
1082 references to the result of the procedure enclusing the call.
1084 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1088 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1089 for a parameter array into an array expression with the right
1091 * array.c (spec_dimen_size): Remove static attribute.
1092 * gfortran.h : Prototype for spec_dimen_size.
1094 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1097 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1099 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1102 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1103 even for non constant arguments.
1105 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1106 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1109 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1111 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1112 messages to match library runtime errors. Use call to new library
1113 function runtime_error_at().
1114 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1115 Add declaration for library functions runtime_error_at and
1117 * trans_io.c (gfc_trans_io_runtime_check): New function.
1118 (set_parameter_value): Add error checking for UNIT numbers.
1119 (set_parameter_ref): Initialize the users variable to zero.
1120 (gfc_trans_open): Move setting of unit number to after setting of common
1121 flags so that runtime error trapping can be detected.
1122 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1123 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1124 * trans-decl.c: Add declarations for runtime_error_at and
1125 generate_error. (gfc_build_builtin_function_decls): Build function
1126 declarations for runtime_error_at and generate_error.
1128 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1131 * resolve.c (resolve_fl_procedure): Resolve constant character
1134 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1137 * decl.c (match_char_spec): Add check for invalid character lengths.
1139 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1141 * intrinsic.texi (CMPLX): Document result kind.
1142 (COMPLEX): Add documentation.
1144 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1147 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1148 by gfc_check_fn_r to avoid checks for scalarity.
1149 * check.c (gfc_check_besn): Removed check for scalarity.
1150 (gfc_check_g77_math1): Removed.
1151 * intrinsic.h (gfc_check_g77_math1): Removed.
1153 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1155 * check.c (gfc_check_fseek_sub): Fixed typo.
1157 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1160 * intrinsic.c (add_subroutines): Added FSEEK.
1161 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1162 * iresolve.c (gfc_resolve_fseek_sub): New.
1163 * check.c (gfc_check_fseek_sub): New.
1164 * intrinsic.texi (FSEEK): Updated.
1166 2007-05-04 Tobias Burnus <burnus@net-b.de>
1169 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1171 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1174 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1176 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1179 * simplify.c (gfc_simplify_repeat): Don't put function call with
1180 side effect in a gcc_assert().
1182 2007-05-04 Tobias Burnus <burnus@net-b.de>
1185 * interface.c (compare_actual_formal): Check character length.
1187 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1190 * dependency.c (gfc_full_array_ref_p): If the reference is
1191 to a single element, check that the array has a single
1192 element and that the correct element is referenced.
1194 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1196 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1197 (add_subroutines): Replaced magic numbers in function calls by
1198 ELEMENTAL and NOT_ELEMENTAL respectively.
1199 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1200 (RANDOM_NUMBER): Changed class to subroutine.
1201 (HUGE, TINY): Changed class to inquiry function.
1203 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1205 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1206 (gfc_conv_tree_to_mpz): New function.
1207 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1208 (gfc_conv_tree_to_mpfr): New function.
1209 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1210 (gfc_conv_tree_to_mpfr): New prototype.
1212 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1214 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1215 (LOG10): Removed COMPLEX as accepted argument type.
1216 (NEW_LINE): Changed class from elemental to inquiry function.
1217 (SIGN): Removed requirement of scalar arguments.
1218 (SNGL): Changed class to elemental function.
1220 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1223 * simplify.c (simplify_bound_dim): New function.
1224 (simplify_bound): Use the above. Perform simplification of LBOUND
1225 and UBOUND when DIM argument is not present.
1227 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1229 * gfortran.texi: Cleaned up keyword index.
1230 * invoke.texi: Likewise.
1231 * intrinsic.texi: Likewise.
1233 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1236 * scanner.c (load_file): Discard the byte order mark if one is
1237 found on the first non-preprocessor line of a file.
1239 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
1242 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
1243 whenever a dependency is found.
1245 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
1247 * options.c (gfc_handle_option): Ensure requested free form line
1248 length is not too small.
1250 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1252 * intrinsic.texi (Transfer): Improve documentation.
1254 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1256 * gfortran.texi (Option Index): Add @samp as needed.
1258 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1260 * gfortran.texi: Added node and menu entry for an option index.
1261 * invoke.texi: Moved command line option related entries of the concept
1262 index to the option index.
1264 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1266 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
1267 XOR): Fixed examples.
1269 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1271 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
1272 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
1273 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
1275 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
1277 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
1278 SIZE, TRANSPOSE, TRIM, VERIFY): New.
1279 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
1280 (INT, INT2, INT8, LONG): Enabled section header.
1282 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1284 * module.c (module_char): Replace fgetc() with
1286 (write_char): Replace fputc() with putc().
1287 * scanner.c (load_line): Replace fgetc() with getc().
1288 (gfc_read_orig_filename): Likewise.
1290 2007-04-25 Tobias Burnus <burnus@net-b.de>
1293 * error.c (error_print): Fix %% support.
1294 * intrinsic.c (sort_actual): Improve error message.
1295 * resolve.c (resolve_actual_arglist): Allow %VAL for
1296 interfaces defined in the module declaration part.
1298 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1301 * intrinsic.texi (GETLOG): Update documentation to reflect
1304 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1307 * module.c (write_char): Add character to the MD5 buffer.
1308 (read_md5_from_module_file): New function.
1309 (gfc_dump_module): Compute MD5 for new module file. Call
1310 read_md5_from_module_file. Only overwrite old module file
1311 if the new MD5 is different.
1313 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
1316 * resolve.c (resolve_symbol): Allow resolution of formal
1317 namespaces nested within formal namespaces coming from modules.
1320 * trans-expr.c (gfc_trans_assignment): Make the call to
1321 gfc_trans_zero_assign conditional on the lhs array ref being
1324 2007-04-23 Tobias Burnus <burnus@net-b.de>
1326 * primary.c (match_integer_constant): Mention -fno-range-check
1327 in the error message.
1329 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1332 * scanner.c (load_line): Remove check for comment after ampersand and
1333 adjust tracking of ampersand.
1335 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1337 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
1338 instead of checking GIMPLE_STMT_P in chain_next.
1340 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1342 * trans-types.h (gfc_packed): New enum.
1343 (gfc_get_nodesc_array_type): Change prototype to use new enum.
1344 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
1345 argument packed. Adapt all references to values accordingly.
1346 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
1347 (gfc_get_derived_type): Likewise.
1348 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
1349 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
1350 argument to type gfc_packed.
1351 (gfc_add_interface_mapping): Use enum values in call to
1352 gfc_get_interface_mapping.
1353 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
1354 values when determining packing.
1356 * trans-decl.c (gfc_finish_decl): Remove unused second argument
1357 'init'. Simplify code accordingly. Remove calls to
1358 gfc_fatal_error in favor of gcc_assert.
1359 (create_function_arglist): Remove second argument from calls to
1361 (gfc_trans_dummy_character): Likewise.
1363 * arith.h: Update copyright years.
1364 * dependency.h: Likewise.
1365 * gfortran.h: Likewise.
1366 * lang-specs.h: Likewise.
1367 * parse.h: Likewise.
1368 * symbol.c: Likewise.
1369 * trans.h: Likewise.
1370 * trans.c: Likewise.
1371 * trans-array.c: Likewise.
1372 * trans-common.c: Likewise.
1373 * trans-const.h: Likewise.
1374 * trans-const.c: Likewise.
1375 * trans-decl.c: Likewise.
1376 * trans-expr.c: Likewise.
1377 * trans-io.c: Likewise.
1378 * trans-openmp.c: Likewise.
1379 * trans-types.h: Likewise.
1380 * types.def: Likewise.
1382 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1385 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
1387 (gfc_sym_mangled_function_id): Likewise.
1389 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
1392 * primary.c (check_for_implicit_index): New function to check
1393 that a host associated variable is not an undeclared implied
1395 (gfc_match_rvalue, match_variable): Use it and reset the
1396 implied_index attribute.
1397 * gfortran.h : Add the implied_index field to symbol_attribute.
1398 * match.c (gfc_match_iterator): Mark the iterator variable
1399 with the new attribute.
1400 * decl.c (build_sym): Reset the new attribute.
1402 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
1404 * gfc-internals.texi: Fix typos.
1405 * simplify.c: Fix a comment typo.
1407 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
1409 * primary.c: Commentary typo fix; Add question about redundant (?)
1412 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
1416 * expr.c (scalarize_intrinsic_call): New function to
1417 scalarize elemental intrinsic functions in initialization
1419 (check_init_expr): Detect elemental intrinsic functions
1420 in initalization expressions and call previous.
1422 2007-04-13 Tobias Burnus <burnus@net-b.de>
1425 * primary.c (match_variable): External functions
1428 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
1431 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
1432 derived type components.
1434 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
1437 * resolve.c: Include obstack.h and bitmap.h. New variable
1439 (code_stack): Add tail and reachable_labels fields.
1440 (reachable_labels): New function.
1441 (resolve_branch): Rework to use new fields in code_stack.
1442 (resolve_code): Call reachable_labels.
1443 (resolve_codes): Allocate and free labels_obstack.
1445 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1448 * decl.c (match_char_spec): Move check for negative CHARACTER
1450 * resolve.c (resolve_charlen): ... here.
1451 (resolve_types): Resolve CHARACTER lengths earlier.
1453 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
1456 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
1458 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1461 * primary.c (gfc_variable_attr): Don't copy string length if it
1463 * resolve.c (resolve_code): Clarify error message.
1466 * decl.c (gfc_match_end): Also check for construct name in END
1467 FORALL and END WERE statements.
1468 * match.c (match_case_eos): Use uppercase for statement name in
1470 (match_elsewhere): Construct name may appear iff construct has a
1473 * trans-types.c: Update copyright years. Reformat long comment
1474 explaining array descriptor format. Remove obsolete mention of
1477 * arith.c (gfc_arith_uplus): Rename to ...
1478 (gfc_arith_identity): ... this.
1479 (gfc_parentheses): New function.
1480 (gfc_uplus): Adapt to renamed function.
1481 * arith.h (gfc_parentheses): Add prototype.
1482 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
1483 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
1484 INTRINSIC_PARENTHESES.
1486 2007-04-12 Tobias Burnus <burnus@net-b.de>
1489 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
1490 attribute in type definitions.
1491 (gfc_match_private): Allow PRIVATE statement only
1492 in specification part of modules.
1493 (gfc_match_public): Ditto for PUBLIC.
1494 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
1495 specificification part of modules.
1497 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1500 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
1501 * intrinsic.h : Add prototype for gfc_resolve_achar.
1502 * iresolve.c (gfc_resolve_achar): New function.
1504 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1507 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
1508 arrays. Make condition for automatic array error explicit.
1509 If a dummy, no error on an INTENT(OUT) derived type.
1511 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1514 * expr.c (find_array_element): Correct arithmetic for rank > 1.
1516 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1519 * check.c (numeric_check): If an expresson has not got a type,
1520 see if it is a symbol for which a default type applies.
1522 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1525 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
1528 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1531 * symbol.c (gfc_check_function_type): New function.
1532 * gfortran.h : Add prototype for previous.
1533 * parse.c (parse_progunit): Call it after parsing specification
1536 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
1539 * trans-expr.c (gfc_conv_function_call): Give a dummy
1540 procedure the correct type if it has alternate returns.
1542 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
1545 * decl.c (gfc_match_modproc): Go up to the top of the namespace
1546 tree to find the module namespace for gfc_get_symbol.
1548 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1551 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
1552 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
1553 (gfc_init_types): Define gfc_charlen_int_kind.
1554 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
1555 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
1556 (gfc_build_intrinsic_function_decls): Don't set
1557 gfor_fndecl_string_repeat.
1558 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
1559 so that we don't have to call a library function.
1560 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
1561 checks on the NCOPIES argument, and work with arbitrary size
1564 2007-03-31 Tobias Burnus <burnus@net-b.de>
1566 * intrinsic.c (add_functions): Fix name of dummy argument
1567 for new_line and exit intrinsic.
1569 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
1572 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
1575 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
1577 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
1578 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
1579 gfc_signed_or_unsigned_type.
1580 (gfc_signed_type): Ditto.
1581 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
1582 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
1584 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
1586 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
1587 descend into all branches.
1589 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
1591 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
1592 (find_conv): Compare pointers instead of calling strcmp.
1593 (find_sym): Likewise, but ensure that the compared pointer is in
1594 the global string table.
1596 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
1598 * gfc-internals.texi: Fix output filename. Merge type index into
1599 concept index. Start documentation of gfc_code structure.
1601 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1603 * gfc-internals.texi: New file,
1604 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
1606 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1608 * error.c (show_locus): Remove always-false test.
1610 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1612 * lang.opt: Minor edits to descriptions.
1614 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1617 * fortran/interface.c (check_operator_interface): Implement
1618 the standard checks on user operators extending intrinsic operators.
1619 * fortran/resolve.c (resolve_operator): If the ranks of operators
1620 don't match, don't error out but try the user-defined ones first.
1622 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1625 * expr.c (check_dimension): Fix logic of comparisons.
1627 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
1630 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
1631 int result that is non-zero if the expression is the function
1632 result. Only the characteristics of the result expression
1633 can be used in a procedure interface, so simplify LEN in situ
1634 using its character length.
1638 * trans-expr.c (gfc_conv_function_call): Do not use
1639 gfc_conv_expr_reference for actual pointer function with formal
1640 target because a temporary is created that does not transfer
1641 the reference correctly. Do not indirect formal pointer
1642 functions since it is the function reference that is needed.
1644 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
1646 * gfortran.h: Edit comments on GFC_STD_*.
1648 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
1650 * invoke.texi: Misc. small typo fixes.
1651 (-Wcharacter-truncation): Add.
1652 (-Wnonstd-intrinsics): Correct spelling.
1654 (-fintrinsic-modules-path): Add.
1656 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1659 * arith.c (complex_pow): Rewrite to handle large power.
1660 (gfc_arith_power): Handle large power in the real and integer
1663 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1666 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
1667 larger than twice the width of a HOST_WIDE_INT.
1669 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1672 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
1673 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
1674 Explicitly extract TREE_TYPEs for source and mold. Use these
1675 to calculate length of source and mold, except for characters,
1676 where the se string_length is used. For mold, the TREE_TYPE is
1677 recalculated using gfc_get_character_type_len so that the
1678 result is correctly cast for character literals and substrings.
1679 Do not use gfc_typenode_for_spec for the final cast.
1681 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
1684 * decl.c (gfc_match_derived_decl): Reliably reject
1685 'doubleprecision' and 'doublecomplex' as type names.
1687 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1690 * trans-expr.c (gfc_trans_init_string_length): Length should
1692 (gfc_conv_function_call): Likewise.
1694 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
1698 * symbo.c : Add gfc_derived_types.
1699 (gfc_free_dt_list): Free derived type list gfc_derived_types.
1700 (gfc_free_namespace): Remove call to gfc_free_dt_list.
1701 (gfc_symbol_done_2): Call gfc_free_dt_list.
1702 * gfortran.h : Declare gfc_derived_types to be external. Remove
1703 derived types field from gfc_namespace.
1704 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
1705 rather than namespace derived_types.
1706 (resolve_fntype): Remove special treatment for module
1707 derived type functions.
1708 * trans-types.c (gfc_get_derived_type): Remove search for like
1709 derived types. Finish by copying back end declaration to like
1710 derived types in the derived type list gfc_derived_types.
1712 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1715 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
1716 (gfc_conv_cst_int_power): Handle integer exponent with care,
1717 since it might be too large for us.
1719 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1722 * invoke.texi: Fix typo.
1724 2007-03-16 Tobias Burnus <burnus@net-b.de>
1726 * trans-decl.c (gfc_generate_function_code): Use all arguments of
1729 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1731 * gfortran.h (gfc_option_t): Add flag_backtrace field.
1732 * lang.opt: Add -fbacktrace option.
1733 * invoke.texi: Document the new option.
1734 * trans-decl.c (gfc_build_builtin_function_decls): Add new
1735 option to the call to set_std.
1736 * options.c (gfc_init_options, gfc_handle_option): Handle the
1739 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
1740 Paul Thomas <pault@gcc.gnu.org>
1743 * decl.c (gfc_match_import): If the parent of the current name-
1744 space is null, try looking for an imported symbol in the parent
1745 of the proc_name interface.
1746 * resolve.c (resolve_fl_variable): Do not check for blocking of
1747 host association by a same symbol, if the symbol is in an
1750 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
1753 * decl.c (match_data_constant): Before going on to try to match
1754 a name, try to match a structure component.
1758 * resolve.c (resolve_actual_arglist): Do not reject a generic
1759 actual argument if it has a same name specific interface.
1762 * trans-array.c (parse_interface): Do not nullify allocatable
1763 components if the symbol has the saved attribute.
1765 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1767 * trans-array.c (gfc_trans_auto_array_allocation): Replace
1768 fold(convert()) by fold_convert().
1769 (gfc_duplicate_allocatable): Likewise.
1770 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
1771 build_int_cst instead of converting an integer_zero_node
1774 2007-03-14 Jakub Jelinek <jakub@redhat.com>
1776 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
1778 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
1783 * intrinsics.texi (CHDIR): Fix argument names, note
1784 that STATUS must be a default integer.
1785 (CTIME): Fix argument names, note that RESULT must
1786 be a default integer.
1787 (EXIT): Note that STATUS must be a default integer.
1789 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
1792 * intrinsic.texi: General whitespace cleanup, remove
1793 comment about missing intrinsics.
1794 (menu): Add lines for new entries listed below.
1795 (ACOSH): Mention specific function DACOSH, correct
1796 description phrasing.
1797 (ASINH): Mention specific function DASINH, correct
1798 description phrasing.
1799 (ATANH): Mention specific function DATANH, correct
1800 description phrasing.
1801 (COS): Add index entry for CCOS.
1802 (CPU_TIME): Correct "REAL" to "REAL(*)".
1803 (EXP): Add index entry for CEXP.
1804 (INT): Correct argument name to "A".
1808 (MAX): Add index entries for specific variants.
1809 (MCLOCK): New entry.
1810 (MCLOCK8): New entry.
1811 (SECNDS): Adjust to a more standard form.
1812 (SECOND): New entry.
1813 (TIME): Add cross-reference to MCLOCK.
1814 (TIME8): Add cross-reference to MCLOCK8.
1816 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
1819 * parse.c (parse_interface): Use the default types from the
1820 formal namespace if a function or its result do not have a type
1821 after parsing the specification statements.
1823 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
1825 * intrinsic.texi: (ICHAR) Improve internal I/O note.
1826 (ACHAR): Reference it.
1827 (CHAR): Reference it.
1828 (IACHAR): Reference it.
1830 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
1832 * intrinsic.texi: (LINK) Document function form.
1838 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
1840 * intrinsic.texi: minor typo fixes, removed prologue.
1841 (FSEEK): moved to correct place in alphabetical order.
1843 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
1846 * check.c (gfc_check_alarm_sub): Added check for default integer
1847 kind of status argument.
1848 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
1850 * intrinsic.texi (ALARM): Extended documentation.
1852 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
1854 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
1855 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
1856 * intrinsic.c (add_subroutines): Adjusted dummy argument names
1857 of GERROR and TTYNAM.
1859 2007-07-08 Tobias Burnus <burnus@net-b.de>
1861 * module.c (gfc_match_use): Support renaming of operators
1863 * gfortran.texi (Fortran 2003 Status): Document support of
1864 renaming of operators.
1866 2007-07-08 Tobias Burnus <burnus@net-b.de>
1869 * module.c (read_module): Always import module name as symbol.
1870 (gfc_match_use): Disallow module name in the only clause of
1873 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
1876 * expr.c (find_array_section): Correct arithmetic for section
1879 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
1881 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
1883 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
1885 PR documentation/30950
1886 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
1887 (FREE): Fix call syntax.
1889 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
1891 * intrinsic.texi: Limit column widths to a total of .85.
1893 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1895 * gfortran.texi (GFortran and G77): Rewrite completely.
1897 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1899 * match.c (gfc_match_name): Expanded comment.
1901 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1903 * gfortran.texi (Old-style kind specifications): Document
1904 special handling of old-style kind specifiers for COMPLEX.
1905 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
1906 assumptions for COMPLEX in comment.
1908 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1911 * gfortranspec.c (lang_specific_driver): Update program
1912 name and copyright date.
1914 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
1917 * check.c (dim_rank_check): The shape of subsections of
1918 assumed-size arrays is known.
1920 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
1921 Tobias Burnus <burnus@net-b.de>
1924 * decl.c (gfc_match_entry): Remove erroneous entry result check.
1926 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
1928 * Make-lang.in: Add install-pdf target as copied from
1929 automake v1.10 rules.
1931 2007-03-01 Tobias Burnus <burnus@net-b.de>
1934 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
1936 2007-02-28 Tobias Burnus <burnus@net-b.de>
1937 Paul Thomas <pault@gcc.gnu.org>
1941 * resolve.c (resolve_actual_arglist): Allow by-value
1942 arguments and non-default-kind for %VAL().
1943 * trans-expr.c (conv_arglist_function): Allow
1944 non-default-kind for %VAL().
1946 2007-02-28 Tobias Burnus <burnus@net-b.de>
1949 * primary.c (next_string_char): Correct reading a character
1950 after the delimiter.
1951 (match_string_constant): Print warning message only once.
1953 2007-02-27 Richard Guenther <rguenther@suse.de>
1955 * trans-array.c (structure_alloc_comps): Use correct type
1956 for null pointer constant.
1958 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
1960 * gfortran.texi: Standardize title page, remove version number
1961 from copyright page.
1963 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
1964 Paul Thomas <pault@gcc.gnu.org>
1967 * trans-intrinsic.c (gfc_conv_intrinsic_size):
1968 If dim is an optional argument, check for its
1969 presence and call size0 or size1, respectively.
1971 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
1974 * resolve.c (has_default_initializer): New function.
1975 (resolve_fl_variable): Call has_default_initializer to determine if
1976 the derived type has a default initializer to its ultimate
1980 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1982 * options.c (set_default_std_flags): New function to consolidate
1984 (gfc_init_options): Use new function.
1985 (gfc_handle_option): Use new function.
1987 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
1989 * gfortran.texi (Old-style kind specifications): Document
1990 special handling of old-style kind specifiers for COMPLEX.
1991 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
1992 assumptions in comment.
1994 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
1996 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
1998 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2001 * match.c (gfc_match_iterator): Remove conflict between
2002 loop variable and pointer.
2004 2007-02-20 Tobias Burnus <burnus@net-b.de>
2007 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2008 attribute for host-associated variables.
2009 * gfortran.h (symbol_attribute): Save namespace
2010 where VOLATILE has been set.
2011 * trans-decl.c (gfc_finish_var_decl): Move variable
2012 declaration to the top.
2014 2007-02-20 Tobias Burnus <burnus@net-b.de>
2017 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2019 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2022 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2023 argument to default integer.
2024 (gfc_resolve_minloc): Likewise.
2026 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2029 * options.c (gfc_init_options): Relax warning level for obsolescent.
2030 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2031 (gfc_match_if): Same.
2033 2007-02-18 Roger Sayle <roger@eyesopen.com>
2035 * trans-array.c (gfc_build_constant_array_constructor): When the
2036 shape of the constructor is known, use that to construct the
2038 (gfc_trans_constant_array_constructor): Initialize the "info"
2039 information for all of the dimensions of the array constructor.
2040 (constant_array_constructor_loop_size): New function.
2041 (gfc_trans_array_constructor): Use it to determine whether a
2042 loop is suitable for "constant array constructor" optimization.
2044 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2045 instead of build2, to avoid conditions like "(a != b) != 0".
2047 2007-02-18 Roger Sayle <roger@eyesopen.com>
2048 Paul Thomas <pault@gcc.gnu.org>
2051 * match.c (match_forall_iterator): Use gfc_match_expr instead
2052 of gfc_match_variable to match the iterator variable. Return
2053 MATCH_NO if not a variable. Remove the reset of the symbol's
2056 2007-02-16 Tobias Burnus <burnus@net-b.de>
2059 * trans-decl.c (gfc_generate_function_code): Do not initialize
2060 pointers to derived components.
2062 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2063 Brooks Moses <brooks.moses@codesourcery.com>
2064 Lee Millward <lee.millward@codesourcery.com>
2066 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
2067 (gfc_conv_string_tmp): Likewise.
2068 (gfc_conv_concat_op): Likewise.
2069 (gfc_build_compare_string): Likewise.
2070 (gfc_conv_function_call): Use build_call_list instead of build3.
2072 * trans-array.c (gfc_trans_allocate_array_storage): Use
2074 (gfc_grow_array): Likewise.
2075 (gfc_trans_array_ctor_element): Likewise.
2076 (gfc_trans_array_constructor_value): Likewise.
2077 (gfc_array_allocate): Likewise.
2078 (gfc_array_deallocate): Likewise.
2079 (gfc_trans_auto_array_allocation): Likewise.
2080 (gfc_trans_dummy_array_bias): Likewise.
2081 (gfc_conv_array_parameter): Likewise.
2082 (gfc_trans_dealloc_allocated): Likewise.
2083 (gfc_duplicate_allocatable): Likewise.
2085 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2086 (gfc_trans_omp_flush): Likewise.
2088 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2089 (gfc_trans_pause): Likewise.
2090 (gfc_trans_stop): Likewise.
2091 (gfc_trans_character_select): Likewise.
2092 (gfc_do_allocate): Likewise.
2093 (gfc_trans_assign_need_temp): Likewise.
2094 (gfc_trans_pointer_assign_need_temp): Likewise.
2095 (gfc_trans_forall_1): Likewise.
2096 (gfc_trans_where_2): Likewise.
2097 (gfc_trans_allocate): Likewise.
2098 (gfc_trans_deallocate): Likewise.
2100 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2102 * trans-io.c (gfc_trans_open): Use build_call_expr.
2103 (gfc_trans_close): Likewise.
2104 (build_filepos): Likewise.
2105 (gfc_trans_inquire): Likewise.
2106 (NML_FIRST_ARG): Delete.
2107 (NML_ADD_ARG): Delete.
2108 (transfer_namelist_element): Use build_call_expr.
2109 (build_dt): Likewise.
2110 (gfc_trans_dt_end): Likewise.
2111 (transfer_expr): Likewise.
2112 (transfer_array-desc): Likewise.
2114 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2115 (gfc_generate_constructors): Likewise.
2117 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2118 (gfc_conv_intrinsic_fdate): Likewise.
2119 (gfc_conv_intrinsic_ttynam): Likewise.
2120 (gfc_conv_intrinsic_array_transfer): Likewise.
2121 (gfc_conv_associated): Likewise.
2122 (gfc_conv_intrinsic_si_kind): Likewise.
2123 (gfc_conv_intrinsic_trim): Likewise.
2124 (gfc_conv_intrinsic_repeat: Likewise.
2125 (gfc_conv_intrinsic_iargc): Likewise.
2127 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2130 * scanner.c (gfc_next_char_literal): Add check for end of file after
2131 call to advance_line.
2133 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2136 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2139 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2141 * misc.c (gfc_typename): Fix potential buffer overflow.
2143 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2146 * module.c (read_module): Set pointer_info to referenced if the
2147 symbol has no namespace.
2149 2007-02-12 Nick Clifton <nickc@redhat.com>
2151 * lang.opt: Add Warning attribute to warning options.
2153 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2155 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2156 (SLEEP): Added section and documentation.
2158 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2161 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2162 (variable_decl): Likewise. Rewrap comment.
2163 (match_attr_spec): Remove ENUM specific code.
2164 (gfc_match_enum): Fix typo in error message.
2165 (enumerator_decl): New function.
2166 (gfc_match_enumerator_def): Use enumerator_decl instead of
2167 variable_decl. Adapt code accordingly.
2169 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2172 * module.c (find_symtree_for_symbol): New function to return
2173 a symtree that is not a "unique symtree" given a symbol.
2174 (read_module): Do not automatically set pointer_info to
2175 referenced because this inhibits the generation of a unique
2176 symtree. Recycle the existing symtree if possible by calling
2177 find_symtree_for_symbol.
2180 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2181 constructor initializer.
2183 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2185 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2186 and __emutls_register_common.
2187 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2188 * trans-common.c (build_common_decl): Don't check have_tls.
2189 * trans-decl.c (gfc_finish_var_decl): Likewise.
2190 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2191 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2193 2007-02-09 Tobias Burnus <burnus@net-b.de>
2196 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2197 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2199 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2202 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2203 function argument. Always generate code for negative extent.
2205 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2206 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2207 of gfc_trans_create_temp_array.
2208 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2209 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2211 2007-02-08 Roger Sayle <roger@eyesopen.com>
2213 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2214 mask expression is a compile-time constant (".true." or ".false.").
2216 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2219 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2220 arguments only once. Generate check that NCOPIES argument is not
2223 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2226 * fortran/invoke.texi: Update documentation.
2227 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2230 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2232 * trans-array.c: Fix a comment typo.
2234 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
2237 * array.c (match_array_element_spec): If the length of an array is
2238 negative, adjust the upper limit to make it zero length.
2241 * resolve.c (pure_function, resolve_function): Initialize name to
2242 null to clear up build warnings.
2243 (resolve_fl_variable): Look at components explicitly to check for
2244 default initializer, rather than using gfc_default_initializer.
2246 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
2249 * resolve.c (resolve_generic_f): Check for non-NULL sym.
2251 2007-02-02 Roger Sayle <roger@eyesopen.com>
2253 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
2254 NON_LVALUE_EXPR nodes and useless type conversions.
2256 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
2260 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
2261 from function and make sure that substring lengths are
2263 (is_aliased_array): Remove static attribute.
2264 * trans.c : Add prototypes for gfc_conv_aliased_arg and
2266 * trans-io.c (set_internal_unit): Add the post block to the
2267 arguments of the function. Use is_aliased_array to check if
2268 temporary is needed; if so call gfc_conv_aliased_arg.
2269 (build_dt): Pass the post block to set_internal_unit and
2270 add to the block after all io activiy is done.
2272 2007-02-01 Roger Sayle <roger@eyesopen.com>
2274 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
2275 a temporary array to pass a constant non-character array constructor.
2276 Generalize the descriptor generation code to handle scalarizer
2277 "info" without an array reference.
2279 2007-02-01 Roger Sayle <roger@eyesopen.com>
2281 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
2282 dependency checking for array constructors.
2284 2007-02-01 Roger Sayle <roger@eyesopen.com>
2286 * trans-stmt.c (compute_overall_iter_number): Document function
2287 arguments. Generalize "unconditional forall nest with constant
2288 bounds" optimization to eliminate unconditional inner loops with
2291 2007-01-31 Tobias Burnus <burnus@net-b.de>
2294 * interface.c (compare_actual_formal): Check conformance between
2295 actual and VOLATILE dummy arguments.
2296 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
2297 multiple times in different scopes.
2298 * decl.c (gfc_match_volatile): Search symbol in host association.
2300 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2302 * simplify.c, trans-array.c: Fix comment typos.
2304 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2306 * invoke.texi (Code Gen Options): Fix abbreviation typo.
2307 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
2309 2007-01-30 Steve Ellcey <sje@cup.hp.com>
2312 * trans-types.c (gfc_get_function_type): Do not add void_type_node
2314 * trans-decl.c (create_function_arglist): Change assert.
2316 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
2319 * module.c (read_module): If a symbol is excluded by an ONLY
2320 clause, check to see if there is a symtree already loaded. If
2321 so, attach the symtree to the pointer_info.
2323 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
2326 * gfortran.h: Remove gfc_simplify_init_1.
2327 * arith.h: Remove third argument from gfc_compare_string.
2328 * arith.c (gfc_compare_expression): Remove third argument
2329 from call to gfc_compare_string.
2330 (gfc_compare_string): Remove third argument xcoll_table.
2331 Remove use of xcoll_table.
2332 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
2333 * simplify.c (ascii_table): Remove.
2334 (xascii_table): Likewise.
2335 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
2336 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
2337 (gfc_simplify_char): ICE if extract_int fails. Error if
2338 value < 0 or value > 255.
2339 (gfc_simplify_iachar): Remove use of xascii_table.
2340 Char values outside of 0..255 are an ICE.
2341 (gfc_simplify_lge): Remove use of xascii_table.
2342 (gfc_simplify_lgt): Likewise.
2343 (gfc_simplify_lle): Likewise.
2344 (gfc_simplify_llt): Likewise.
2345 (invert_table): Remove.
2346 (gfc_simplify_init_1): Remove.
2348 2007-01-27 Roger Sayle <roger@eyesopen.com>
2350 * trans-stmt.c (forall_info): Replace the next_nest and outer
2351 fields that previously implemented a doubly-linked list with a
2352 single prev_nest field (singly-linked list).
2353 (gfc_trans_nested_forall_loop): The nested_forall_info argument
2354 now denotes the innermost FORALL in the loop nest.
2355 (compute_overall_iter_number): Use prev_nest instead of next_nest.
2356 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
2357 nested_forall_info linked list. Free the current "info" when done.
2359 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
2362 * trans-expr.c (gfc_conv_operator_assign): New function.
2363 * trans.h : Add prototype for gfc_conv_operator_assign.
2364 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
2365 a potential operator assignment subroutine. If it is non-NULL
2366 call gfc_conv_operator_assign instead of the first assignment.
2367 ( gfc_trans_where_2): In the case of an operator assignment,
2368 extract the argument expressions from the code for the
2369 subroutine call and pass the symbol to gfc_trans_where_assign.
2370 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
2371 gfc_resolve_forall_body): Resolve the subroutine call for
2372 operator assignments.
2374 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
2375 Steven G. Kargl <kargl@gcc.gnu.org>
2378 * fortran/io.c (next_char): Deal with backslash escaped characters.
2379 Issue warnings in non -std=gnu cases.
2380 * fortran/primary.c (next_string_char): Issue warnings in non
2382 2007-01-26 Tobias Burnus <burnus@net-b.de>
2384 * lang-specs.h: Add support for .f03 and .F03 extensions.
2385 * gfortran.texi: Document .f03 extension.
2386 * options.c (form_from_filename): Recognize .f03.
2388 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2391 * lang.opt (Wall): Remove RejectNegative.
2392 * options.c (gfc_handle_option): Wall can be disabled.
2393 (set_Wall): Add a parameter for disabling Wall.
2395 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2398 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
2400 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
2403 * match.c (gfc_match_namelist): Add check for assumed size character
2404 in namelist and provide error if found.
2406 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
2408 * intrinsic.texi (ACHAR): Added cross-references.
2409 (CHAR): Put cross-references in alphabetical order.
2410 (IACHAR): Added cross-references.
2411 (ICHAR): Added cross-references.
2413 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
2415 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
2416 (MAXVAL): Corrected description of result characteristics.
2418 (UMASK): Added documentation.
2420 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2422 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
2423 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
2424 in the massive whitespace patch.
2426 2007-01-20 Roger Sayle <roger@eyesopen.com>
2428 * module.c (mio_array_ref): The dimen_type fields of an array ref
2429 are an enumerated type and can't be read/written directly with a
2430 call to mio_integer. Instead loop over and cast each element.
2432 2007-01-20 Roger Sayle <roger@eyesopen.com>
2434 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
2435 i.e. that the ARRAY_REF doesn't mention components.
2436 * trans-array.c (gfc_constant_array_constructor_p): Export external
2437 function renamed from constant_array_constructor_p.
2438 (gfc_build_constant_array_constructor): Export.
2439 (gfc_trans_array_constructor): Update call to the renamed function
2440 constant_array_constructor_p.
2441 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
2442 (gfc_build_constant_array_constructor): Likewise.
2443 * trans-expr.c (gfc_build_memcpy_call): New helper function split
2444 out from gfc_trans_array_copy.
2445 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
2446 (gfc_trans_array_constructor_copy): New function to optimize
2447 assigning an entire array from a constant array constructor.
2448 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
2451 2007-01-20 Roger Sayle <roger@eyesopen.com>
2453 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
2454 implementation for the SIGN intrinsic with integral operands.
2455 (gfc_conv_intrinsic_minmax): Fix whitespace.
2457 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2459 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
2460 * lang.opt: Add -fallow-leading-underscore.
2461 * match.c (gfc_match_name): Allow leading underscore in symbol
2462 name if -fallow-leading-underscore is used.
2463 * symbol.c (gfc_get_default_type): Add special case for symbol
2464 names beginning with an underscore.
2465 * trans-decl.c (gfc_get_extern_function_decl,
2466 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
2467 library symbols selected_int_kind, selected_real_kind and
2469 * options.c (gfc_init_options, gfc_handle_option): Handle the
2470 new -fallow-leading-underscore option.
2472 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2475 * options.c (gfc_handle_module_path_options): Path used in -J
2476 option is now added to the module search path.
2478 2007-01-20 Richard Guenther <rguenther@suse.de>
2481 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
2482 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
2483 sincos builtins if the target has sincos.
2485 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
2487 * intrinsic.texi (MATMUL): Corrected a typo.
2488 (MAX): Separated @var arguments.
2489 (MIN): Separated @var arguments.
2491 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
2493 * intrinsic.texi: general whitespace cleanup.
2494 (menu): Added TIME8, removed UNMASK.
2495 (AINT): Clarified argument requirement.
2496 (ANINT): Clarified argument requirement.
2497 (CEILING): Clarified argument requirement.
2498 (CHAR): Clarified argument requirement.
2499 (CMPLX): Clarified argument requirement.
2500 (DCMPLX): Clarified argument requirement.
2501 (FGET): Line rewrapping.
2502 (FLOOR): Clarified argument requirement.
2503 (GMTIME): Added documentation.
2504 (IAND): Added cross-reference.
2505 (IBCLR): Added cross-reference.
2506 (IBSET): Added cross-reference.
2507 (IEOR): Added cross-reference.
2508 (INT): Collapsed examples, clarified argument requirement.
2509 (IOR): Added cross-references.
2510 (LEN_TRIM): Corrected result kind.
2511 (LINK): Added cross-reference.
2512 (LLT): Removed "documentation pending".
2513 (LOGICAL): Added documentation.
2514 (LSHIFT): Added documentation.
2515 (LTIME): Added documentation.
2516 (MATMUL): Added documentation.
2517 (MAX): Added documentation.
2518 (MAXLOC): Added documentation.
2519 (MAXVAL): Added documentation.
2520 (MERGE): Added documentation.
2521 (MIN): Added documentation.
2522 (MINLOC): Added documentation.
2523 (MINVAL): Added documentation.
2524 (MVBITS): Moved to correct place, added documentation.
2525 (NOT): Added documentation.
2526 (PERROR): Added documentation.
2527 (RAN): Moved to correct place, added documentation.
2528 (REAL): Clarified argument requirement.
2529 (RENAME): Added documentation.
2530 (RSHIFT): Clarified argument requirement.
2531 (SIGN): Corrected table specification.
2532 (SYMLNK): Added documentation.
2533 (SYSTEM): Added documentation.
2534 (TIME): Added documentation.
2535 (TIME8): Added section and documentation.
2536 (UNMASK): Removed erroneous section.
2538 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
2540 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
2542 2007-01-18 Roger Sayle <roger@eyesopen.com>
2544 * trans-expr.c (copyable_array_p): Consider user derived types without
2545 allocatable components to be copyable.
2547 2007-01-18 Roger Sayle <roger@eyesopen.com>
2549 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
2550 the number of interations in unconditional FORALL nests with constant
2553 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2554 Tobias Burnus <burnus@net-b.de>
2557 * gfortran.h (gfc_option_t): Add flag_dump_core.
2558 * lang.opt: Add -fdump-core option.
2559 * invoke.texi: Document the new options.
2560 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2561 options to the call to set_std.
2562 * options.c (gfc_init_options, gfc_handle_option): Set the
2565 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
2568 * module.c (load_generic_interfaces): Make the marking of the
2569 symbol as ambiguous conditional on the module names being
2571 (write_generic): Ensure that the generic interface has a
2572 non-NULL module field.
2574 2007-01-16 Roger Sayle <roger@eyesopen.com>
2577 * trans-stmt.c (forall_info): Remove pmask field.
2578 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
2579 NVAR covers all the interation variables in the current forall_info.
2580 Add an extra OUTER parameter, which specified the loop header in
2581 which to place mask index initializations.
2582 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
2583 Change the semantics of MASK_FLAG to only control the mask in the
2585 (compute_overall_iter_number): Optimize the trivial case of a
2586 top-level loop having a constant number of iterations. Update
2587 call to gfc_trans_nested_forall_loop. Calculate the number of
2588 times the inner loop will be executed, not to size of the
2590 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
2591 sizeof(type) == 1. Tidy up.
2592 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
2593 to gfc_trans_nested_forall_loop.
2594 (gfc_trans_pointer_assign_need_temp): Likewise.
2595 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
2596 LENVAR local variables. Split mask allocation into a separate
2597 hunk/pass from mask population. Use allocate_temp_for_forall_nest
2598 to allocate the FORALL mask with the correct size. Update calls
2599 to gfc_trans_nested_forall_loop.
2600 (gfc_evaluate_where_mask): Update call to
2601 gfc_trans_nested_forall_loop.
2602 (gfc_trans_where_2): Likewise.
2604 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
2607 * trans-stmt.c (gfc_trans_call): If it does not have one, get
2608 a backend_decl for an alternate return.
2611 * resolve.c (pure_function): Statement functions are pure. Note
2612 that this will have to recurse to comply fully with F95.
2615 * resolve.c (resolve_function): Only a reference to the final
2616 dimension of an assumed size array is an error in an inquiry
2620 * resolve.c (resolve_function): Make sure that the function
2621 expression has a type.
2623 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
2626 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
2627 symbols must not have the module name prepended.
2629 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
2632 * iresolve.c (gfc_resolve_maxloc): If the rank
2633 of the return array is nonzero and we process an
2634 integer array smaller than default kind, coerce
2635 the array to default integer.
2636 * iresolve.c (gfc_resolve_minloc): Likewise.
2638 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
2640 * simplify.c: Update copyright to 2007.
2643 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2646 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
2649 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
2651 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
2652 (gfc_simplify_ibset): Same.
2654 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
2658 * simplify.c (convert_mpz_to_unsigned): New function.
2659 (convert_mpz_to_signed): New function, largely based on
2661 (twos_complement): Removed.
2662 (gfc_simplify_ibclr): Add conversions to and from an
2663 unsigned representation before bit-twiddling.
2664 (gfc_simplify_ibset): Same.
2665 (gfc_simplify_ishftc): Add checks for overly large
2666 constant arguments, only check the third argument if
2667 it's present, carry over high bits into the result as
2668 appropriate, and perform the final conversion back to
2669 a signed representation using the correct sign bit.
2670 (gfc_simplify_not): Removed unnecessary masking.
2672 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
2675 * resolve.c (resolve_code): Use the code->expr character length
2676 directly to set length of llen.
2678 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2681 * lang.opt: Add Wcharacter_truncation option.
2682 * options.c (gfc_init_options): Initialize
2683 gfc_option.warn_character_truncation to zero.
2684 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
2686 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2688 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
2689 iresolve.c, match.c: Update Copyright years. Whitespace.
2691 2007-01-08 Richard Guenther <rguenther@suse.de>
2693 * trans-io.c (transfer_array_desc): Use build_int_cst instead
2696 2007-01-08 Roger Sayle <roger@eyesopen.com>
2698 * trans-array.c (constant_array_constructor_p): New function to
2699 determine whether an array constructor consists only of constant
2700 elements, and if so return it's size.
2701 (gfc_build_constant_array_constructor): Construct a statically
2702 initialized gfortran array for a given EXPR_ARRAY.
2703 (gfc_trans_constant_array_constructor): Efficiently scalarize
2704 a constant array constructor.
2705 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
2706 Special case scalarization of constant array constructors, all of
2707 whose elements are specified, using constant_array_constructor_p
2708 and gfc_trans_constant_array_constructor.
2709 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
2710 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
2712 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
2714 gfortran.texi: Fix typos.
2716 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
2718 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
2719 convert.c: Update Copyright dates. Fix whitespace.
2721 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
2723 * data.c (gfc_assign_data_value): Fix whitespace.
2725 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
2727 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
2728 Commentary typo fix.
2730 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
2733 * match.c (gfc_match_name): Print diagnostics for invalid
2736 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
2738 * array.c: Fix whitespace in comment table.
2740 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
2742 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
2744 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
2746 * arith.c: Update copyright years. Whitespace.
2748 2007-01-05 Roger Sayle <roger@eyesopen.com>
2750 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
2751 array assignments split out from gfc_trans_assignment.
2752 (gfc_trans_array_copy): New function to implement array to array
2753 copies via calls to __builtin_memcpy.
2754 (copyable_array_p): New helper function to identify an array of
2755 simple/POD types, that may be copied/assigned using memcpy.
2756 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
2757 whole array assignments considered suitable by copyable_array_p.
2758 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
2760 2007-01-05 Roger Sayle <roger@eyesopen.com>
2762 * trans-array.c (gfc_trans_array_constructor_value): Make the
2763 static const "data" array as TREE_READONLY.
2764 * trans-stmt.c (gfc_trans_character_select): Likewise.
2766 2007-01-05 Roger Sayle <roger@eyesopen.com>
2768 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
2769 stride is one, to avoid fold_build2 introducing a useless
2770 NON_LVALUE_EXPR node.
2772 2007-01-05 Tobias Burnus <burnus@net-b.de>
2774 * symbol.c (check_conflict): Fix error message.
2776 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
2779 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
2780 functions to signal that a DATA statement is being matched.
2781 (gfc_match_data): Call gfc_set_in_match_data on entry and on
2783 * gfortran.h : Add prototypes for above.
2784 * expr.c (check_init_expr): Avoid check on parameter or
2785 variable if gfc_in_match_data is true.
2786 (gfc_match_init_expr): Do not call error on non-reduction of
2787 expression if gfc_in_match_data is true.
2791 * decl.c (gfc_set_constant_character_len): Add boolean arg to
2792 flag array constructor resolution. Warn if string is being
2793 truncated. Standard dependent error if string is padded. Set
2794 new arg to false for all three calls to
2795 gfc_set_constant_character_len.
2796 * match.h : Add boolean arg to prototype for
2797 gfc_set_constant_character_len.
2798 * gfortran.h : Add warn_character_truncation to gfc_options.
2799 * options.c (set_Wall): Set warn_character_truncation if -Wall
2801 * resolve.c (resolve_code): Warn if rhs string in character
2802 assignment has to be truncated.
2803 * array.c (gfc_resolve_character_array_constructor): Set new
2804 argument to true for call to gfc_set_constant_character_len.
2806 2007-01-05 Tobias Burnus <burnus@net-b.de>
2809 * interface.c (compare_parameter_intent): New function.
2810 (check_intents): Support pointer intents.
2811 * symbol.c (check_conflict): Support pointer intents,
2812 better conflict_std message.
2813 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
2814 Support pointer intents.
2815 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
2816 Support pointer intents.
2818 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2821 * check.c (gfc_check_kill_sub): Add checks for non-scalar
2824 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2826 * intrinsic.texi: Minor cleanup, reflowing overlong
2827 paragraphs, and correcting whitespace.
2829 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2831 * intrinsic.texi (LBOUND): Add documentation.
2832 (LGE): Add documentation.
2833 (LGT): Add documentation.
2834 (LINK): Add documentation.
2835 (LLE): Add documentation.
2836 (LLT): Add documentation.
2837 (LNBLNK): Add documentation.
2838 (UBOUND): Add documentation.
2839 (UNLINK): Add documentation.
2841 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2843 * intrinsic.texi (IAND): Clarify argument specifications.
2844 (IBCLR): Add documentation.
2845 (IBITS): Add documentation.
2846 (IBSET): Add documentation.
2847 (IEOR): Add documentation.
2848 (IERRNO): Add documentation.
2849 (INDEX): Add documentation.
2850 (IOR): Add documentation.
2851 (ISHFT): Add documentation.
2852 (ISHFTC): Add documentation.
2853 (KILL): Add documentation.
2854 (LEN_TRIM): Add documentation.
2856 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2859 * interface.c (compare_actual_formal): check for
2860 alternate returns when iterating over non-present
2863 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2865 * invoke.texi: Update manpage copyright to include 2007.
2867 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2869 * gfortran.texi: Update copyright to include 2007.
2870 * intrinsic.texi: Update copyright to include 2007.
2871 * invoke.texi: Update copyright to include 2007.
2873 2007-01-02 Tobias Burnus <burnus@net-b.de>
2874 Jakub Jelinek <jakub@redhat.com>
2877 * scanner.c (open_included_file): Revert patch.
2878 (gfc_open_included_file): Support absolute pathnames.
2879 (gfc_open_intrinsic_module): Support absolute pathnames.
2881 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2883 * gfortran.texi (GNU Fortran and GCC): Rewrite
2885 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2887 * gfortran.texi (Introduction): Lower "Part I:
2888 Introduction" to a chapter, renumber Parts II and III to
2890 * intrinsic.texi (Introduction): Rename to "Introduction
2891 to Intrinsics" to avoid conflict with the new chapter.
2893 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2895 * intrinsic.texi (Introduction): Rewrite first paragraph.
2897 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2899 * invoke.texi (OpenMP): Added index entry.
2900 * gfortran.texi (title page): Removed erroneous '*'.
2902 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2904 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
2906 (Extensions): Miscellaneous minor rewriting and copyediting.
2907 (BOZ-literal constants): Renamed from Hexadecimal constants.
2908 (Hollerith constants support): Added explanation and
2909 suggestions for standard-conforming modern equivalents.
2911 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2913 * intrinsic.texi: Improvements to index entries; change
2914 @findex entries to @cindex entries.
2915 * invoke.texi: Standardize and improve index entries.
2916 * gfortran.texi: Fix @code in one index entry.
2918 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2920 * invoke.texi: Change @code-type macros to appropriate
2921 variants (@command, @option, etc.)
2922 * gfortran.texi: Same.
2924 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2926 * intrinsic.texi: Various minor cleanups.
2928 2007-01-02 Steven G. Kargl <kargls@comcast.net>
2930 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
2933 2007-01-02 Tobias Burnus <burnus@net-b.de>
2936 * scanner.c (open_included_file): Support full-path filenames.
2938 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
2941 * interface.c (check_sym_interfaces): Remove call to
2942 resolve_global_procedure.
2943 gfortran.h : Remove prototype for resolve_global_procedure.
2944 resolve.c (resolve_global_procedure): Add static attribute
2945 to function declaration.
2947 2007-01-01 Steven G. Kargl <kargls@comcast.net>
2949 * ChangeLog: Copy to ...
2950 * ChangeLog-2006: here.