1 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
4 * mathbuiltins.def (GAMMA): Change function name to
5 "tgamma" instad of "gamma".
7 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
10 * expr.c (check_inquiry): Typo fix in error message.
11 (check_init_expr): Same * 3.
12 (check_restricted): Verify that no dummy arguments appear in
13 restricted expressions in ELEMENTAL procedures.
14 * resolve.c (resolve_fl_variable): Exchange order of checks to
17 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
20 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
23 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
25 * simplify.c (gfc_simplify_size): Fix typo.
27 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
30 * resolve.c (gfc_find_forall_index): Move towards top,
32 (find_forall_index): ... this. Add check for NULL expr.
33 (resolve_forall_iterators): Verify additional constraint.
34 (resolve_forall): Remove checks obsoleted by new code in
35 resolve_forall_iterators.
37 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
39 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
40 gfc_get_data): Move to decl.c.
41 (global_used): Rename into gfc_global_used.
42 (gfc_formalize_init_value, gfc_get_section_index,
43 gfc_assign_data_value, gfc_assign_data_value_range,
44 gfc_advance_section): Move to data.h.
45 (gfc_set_in_match_data): Remove.
46 * decl.c (gfc_get_data_variable, gfc_get_data_value,
47 gfc_get_data): Move here.
48 (gfc_set_in_match_data): Rename into set_in_match_data.
49 (gfc_match_data): Likewise.
50 (add_global_entry): Rename global_used into gfc_global_used.
51 * data.c: Include data.h.
52 * trans.h (gfc_todo_error): Remove.
53 * trans-array.c (gfc_trans_array_constructor,
54 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
55 gfc_todo_error into assertions.
56 * resolve.c (resolve_global_procedure): Rename global_used into
58 * parse.c (gfc_global_used, parse_module, add_global_procedure,
59 add_global_program): Likewise.
60 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
61 global_used into gfc_global_used.
62 * Make-lang.in: Add dependencies on fortran/data.h.
65 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
68 * decl.c (match_char_kind): New function.
69 (match_char_spec): Use match_char_kind.
71 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
74 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
75 and debug_hooks->start_source_file when appropriate, and set
77 (gfc_define_undef_line): New function.
78 (load_file): Don't error out on #define and #undef lines.
79 * parse.c (next_statement): Call gfc_define_undef_line.
80 (gfc_parse_file): Call debug_hooks->start_source_file and
81 debug_hooks->end_source_file for the main source file if
83 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
84 (gfc_define_undef_line): New prototype.
86 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
89 * resolve.c (resolve_operator): Always copy the type for
90 expressions in parentheses.
92 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
96 * interface.c (check_interface1): Revert patch of 10-02.
98 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
101 * trans-decl.c (build_function_decl): Set "externally_visible"
102 attribute on the MAIN program decl.
104 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
107 * resolve.c (has_default_initializer): Move to top. Make bool.
108 (resolve_common_blocks): Simplify logic. Add case for derived
110 (resolve_fl_variable_derived): Split out from ...
111 (resolve_fl_variable): ... here, while adapting to new h_d_i
114 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
117 * options.c (gfc_post_options): Issue an error when
118 -fwhole-program is used.
120 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
123 * interface.c (check_interface1): Specific procedures are
124 always ambiguous if they have the same name.
126 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
129 * primary.c (gfc_match_rvalue): Make all expressions with array
130 references to structure parameters into variable expressions.
132 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
135 * trans-decl.c (init_intent_out_dt): New function.
136 (gfc_trans_deferred_vars): Remove the code for default
137 initialization of INTENT(OUT) derived types and put it
138 in the new function. Call it earlier than before, so
139 that array offsets and lower bounds are available.
141 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
144 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
145 the name is a reference to an ambiguous symbol.
147 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
152 * decl.c : Declare gfc_function_kind_locs and
153 gfc_function_type_locus.
154 (gfc_match_kind_spec): Add second argument kind_expr_only.
155 Store locus before trying to match the expression. If the
156 current state corresponds to a function declaration and there
157 is no match to the expression, read to the parenthesis, return
158 kind = -1, dump the expression and return.
159 (gfc_match_type_spec): Renamed from match_type_spec and all
160 references changed. If an interface or an external function,
161 store the locus, set kind = -1 and return. Otherwise, if kind
162 is already = -1, use gfc_find_symbol to try to find a use
163 associated or imported type.
164 match.h : Prototype for gfc_match_type_spec.
165 * parse.c (match_deferred_characteristics): New function.
166 (parse_spec): If in a function, statement is USE or IMPORT
167 or DERIVED_DECL and the function kind=-1, call
168 match_deferred_characteristics. If kind=-1 at the end of the
169 specification expressions, this is an error.
170 * parse.h : Declare external gfc_function_kind_locs and
171 gfc_function_type_locus.
173 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
175 * module.c (mio_expr): Avoid -Wcast-qual warning.
177 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
179 * arith.c (reduce_binary_aa): Fix capitalization.
180 * check.c (gfc_check_dot_product): Likewise.
181 (gfc_check_matmul): Likewise.
182 * expr.c (gfc_check_conformance): Likewise.
183 (gfc_check_assign): Likewise.
184 (gfc_default_initializer): Simplify logic.
185 * trans.c (gfc_msg_bounds): Make const.
186 (gfc_msg_fault): Likewise.
187 (gfc_msg_wrong_return): Likewise.
188 * trans.h: Add const to corresponding extern declarations.
190 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
193 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
194 possibility of the optional KIND argument by making arg
195 an array, counting the number of arguments and using arg[0].
197 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
200 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
202 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
205 * io.c (check_format_string): Move NULL and constant checks into
207 (check_io_constraints): Call gfc_simplify_expr() before calling
208 check_format_string(). Remove NULL and constant checks.
210 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
213 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
215 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
218 * scanner.c (preprocessor_line): Call linemap_add when exiting
220 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
222 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
225 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
226 variables with TREE_NO_WARNING.
227 (gfc_get_array_descriptor_base): Likewise.
229 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
233 * trans-decl.c (gfc_create_module_variable): Output
234 derived type parameters.
235 * arith.c (gfc_parentheses): Return the argument if
236 it is a constant expression.
237 * primary.c (gfc_match_rvalue): Remove the clearing of
238 the module name and the use_assoc attribute for derived
239 type parameter expressions.
241 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
244 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
245 and debug_hooks->end_source_file when entering and exiting
247 (gfc_define_undef_line): New function.
248 (load_file): Ignore #define and #undef preprocessor lines
249 while reading source files.
250 * parse.c (next_statement): Handle #define and #undef
252 (gfc_parse_file): Call debug_hooks->start_source_file and
253 debug_hooks->end_source_file for the main source file if
254 requested by the debug format.
255 * gfortran.h (gfc_define_undef_line): Add prototype.
257 2007-09-22 Tobias Burnus <burnus@net-b.de>
260 * scanner.c (skip_free_comments): Warn if !$OMP& is used
261 if no OpenMP directive is to be continued.
263 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
265 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
266 descriptor for subref pointer assignements, rather than using
267 the loop info version.
269 2007-09-21 Tobias Burnus <burnus@net-b.de>
272 * simplify.c (gfc_simplify_transfer): Warn if source size
273 is smaller than result size.
275 2007-09-20 Asher Langton <langton2@llnl.gov>
278 * gfortran.h : Add init_local_* enums and init_flag_* flags to
280 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
281 -finit-character, and -finit-logical flags.
282 * invoke.texi: Document new options.
283 * resolve.c (build_init_assign): New function.
284 (apply_init_assign): Move part of function into build_init_assign.
285 (build_default_init_expr): Build local initializer (-finit-*).
286 (apply_default_init_local): Apply local initializer (-finit-*).
287 (resolve_fl_variable): Try to add local initializer (-finit-*).
288 * options.c (gfc_init_options, gfc_handle_option,
289 gfc_post_options): Handle -finit-local-zero, -finit-real,
290 -finit-integer, -finit-character, and -finit-logical flags.
292 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
295 * gfortran.h (symbol_attribute): Add zero_comp field.
296 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
297 * decl.c (gfc_match_data_decl): Likewise.
298 (gfc_match_derived_decl): Likewise.
299 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
300 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
301 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
302 * parse.c (parse_derived): Likewise.
304 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
307 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
308 reduce_binary_aa): Call ourselves recursively if an element of
309 the constructor is itself a constant array.
311 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
313 * io.c (resolve_tag_format): New function using code split out
314 and simplified from ...
315 (resolve_tag): ... this function. Simplify logic. Unify
316 IOSTAT, IOLENGTH and SIZE handling.
318 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
321 * resolve.c (gfc_iso_c_func_interface): Use information from
322 subcomponent if applicable.
324 2007-09-20 Tobias Burnus <burnus@net-b.de>
327 * intrinsic.text: Add documentation of the intrinsic modules.
328 * gfortran.texi: Link to intrinsic-modules section and to
331 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
334 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
335 checking for optional args when they are present.
337 2007-09-18 Tobias Burnus <burnus@net-b.de>
340 * resolve.c (resolve_elemental_actual): Check for conformance
341 of intent out/inout dummies.
343 2007-09-17 Tobias Burnus <burnus@net-b.de>
346 * resolve.c (resolve_symbol): Reject public variable of
347 private derived-types for Fortran 95.
349 2007-09-17 Tobias Burnus <burnus@net-b.de>
351 * resolve.c (resolve_fl_procedure): Allow private dummies
354 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
356 * trans-types.c (gfc_get_desc_dim_type): Do not to try
358 (gfc_get_array_descriptor_base): Likewise.
359 (gfc_get_mixed_entry_union): Likewise
360 (gfc_get_derived_type): Set decl location for fields and
363 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
369 * trans.h : Add extra argument to gfc_build_array_ref. Rename
370 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
371 prototype of is_aliased_array to gfortran.h and rename it
372 gfc_is_subref_array. Add field span to lang_decl, add a new
373 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
374 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
375 * trans.c (gfc_build_array_ref): Add the new argument, decl.
376 If this is a subreference array pointer, use the lang_decl
377 field 'span' to calculate the offset in bytes and use pointer
378 arithmetic to address the element.
379 * trans-array.c (gfc_conv_scalarized_array_ref,
380 gfc_conv_array_ref): Add the backend declaration as the third
381 field, if it is likely to be a subreference array pointer.
382 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
383 gfc_trans_array_constructor_element, structure_alloc_comps,
384 gfc_conv_array_index_offset): For all other references to
385 gfc_build_array_ref, set the third argument to NULL.
386 (gfc_get_dataptr_offset): New function.
387 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
388 is a subreference array, then calculate the offset to the
389 subreference of the first element and set the descriptor data
390 pointer to this, using gfc_get_dataptr_offset.
391 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
392 character length for a character subreference.
393 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
394 third argument in call to gfc_build_array_ref.
395 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
396 (is_aliased_array): Remove.
397 (gfc_conv_function_call): Change reference to is_aliased_array
398 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
399 gfc_conv_subref_array_arg.
400 (gfc_trans_pointer_assignment): Add the array element length to
401 the lang_decl 'span' field.
402 * gfortran.h : Add subref_array_pointer to symbol_attribute and
403 add the prototype for gfc_is_subref_array.
404 * trans-stmt.c : Add NULL for third argument in all references
405 to gfc_build_array_ref.
406 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
407 If this is a subreference array pointer, return true.
408 (gfc_check_pointer_assign): If the rhs is a subreference array,
409 set the lhs subreference_array_pointer attribute.
410 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
411 field if the symbol is a subreference array pointer and set an
412 initial value of zero for the 'span' field.
413 * trans-io.c (set_internal_unit): Refer to is_subref_array and
414 gfc_conv_subref_array_arg.
415 (nml_get_addr_expr): Add NULL third argument to
417 (gfc_trans_transfer): Use the scalarizer for a subreference
420 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
422 * iresolve.c (resolve_mask_arg): If a mask is an array
423 expression, convert it to kind=1.
425 2007-09-13 Tobias Burnus <burnus@net-b.de>
428 * expr.c (gfc_check_conformance): Print ranks in the error message.
429 * resolve.c (resolve_elemental_actual): Check also conformance of
430 the actual arguments for elemental functions.
432 2007-09-13 Tobias Burnus <burnus@net-b.de>
434 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
435 Allow prefixes only to be specified once.
437 2007-09-13 Tobias Burnus <burnus@net-b.de>
440 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
442 2007-09-12 Tobias Burnus <burnus@net-b.de>
445 * check.c (scalar_check): Move up in the file.
446 (kind_check): Call scalar_check.
447 (dim_check): If optional, do not call nonoptional_check; use
449 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
450 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
451 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
452 for dim_check; honor changed meaning of optional.
453 (gfc_check_int): Replace checks by kind_check.
454 (gfc_check_size): Replace checks by dim_check.
456 2007-09-12 Tobias Burnus <burnus@net-b.de>
460 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
461 and between BIND(C) and PARAMETER.
463 2007-09-12 Tobias Burnus <burnus@net-b.de>
465 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
467 2007-09-12 Jan Hubicka <jh@suse.cz>
469 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
471 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
474 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
475 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
476 and C_NULL_FUNPTR expressions.
478 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
481 * trans-expr.c (gfc_trans_structure_assign): Convert component
482 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
483 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
484 the c_address field of C_PTR and C_FUNPTR and ensure initializer
485 is of proper type/kind for (void *).
487 2007-09-11 Jan Hubicka <jh@suse.cz>
489 * f95-lang.c (gfc_expand_function): Kill.
490 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
492 2007-09-08 Tobias Burnus <burnus@net-b.de>
495 * gfortran.texi: Document when CPP is called.
497 * intrinsic.texi (IOR): Fix typos.
499 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
502 * trans-expr.c (copyable_array_p): Add tests that expression
503 is a variable, that it has no subreferences and that it is a
505 (gfc_trans_assignment): Change conditions to suit modifications
508 2007-09-06 Tom Tromey <tromey@redhat.com>
510 * scanner.c (get_file): Update.
512 (gfc_next_char_literal): Use gfc_linebuf_linenum.
513 * f95-lang.c (gfc_init): Update.
514 * gfortran.h (gfc_linebuf_linenum): New macro.
516 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
518 * trans-decl.c (build_entry_thunks): Use set_cfun.
519 (gfc_generate_function_code): Likewise.
521 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
524 * primary.c (gfc_match_rvalue): Make expressions that refer
525 to derived type parameters that have array references into
526 variable expressions. Remove references to use association
530 * decl.c (add_init_expr_to_sym): Provide assumed character
531 length parameters with the length of the initialization
532 expression, if a constant, or that of the first element of
535 2007-09-04 Janus Weil <jaydub66@gmail.com>
536 Paul Thomas <pault@gcc.gnu.org>
538 * decl.c (match_procedure_decl,match_procedure_in_interface,
539 gfc_match_procedure): Handle PROCEDURE statements.
540 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
541 (enum gfc_statement): New element "ST_PROCEDURE".
542 (strcut symbol_attribute): New member "unsigned procedure".
543 * interface.c (check_interface0): Extended error checking.
544 * match.h: Add gfc_match_procedure prototype.
545 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
546 parse_derived,parse_interface): Implement PROCEDURE statements.
547 * resolve.c (resolve_symbol): Ditto.
548 * symbol.c (check_conflict): Ditto.
549 (gfc_add_proc): New function for setting the procedure attribute.
550 (copy_formal_args): New function for copying formal argument lists.
552 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
554 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
556 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
558 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
559 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
560 * parse.c (parse_omp_structured_block): Likewise,
561 * st.c (gfc_free_statement): Likewise,
563 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
566 * libgfortran.h: New file.
567 * iso-fortran-env.def: Use macros in the new header instead of
568 hardcoded integer constants.
569 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
570 fortran/libgfortran.h.
571 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
572 ioerror_codes): Remove.
573 * trans.c (ERROR_ALLOCATION): Remove.
574 (gfc_call_malloc, gfc_allocate_with_status,
575 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
576 * trans-types.h (GFC_DTYPE_*): Remove.
577 * trans-decl.c (gfc_generate_function_code): Use
578 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
579 * trans-io.c (set_parameter_value, set_parameter_ref): Use
580 LIBERROR_* macros instead of IOERROR_ macros.
581 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
582 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
583 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
585 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
587 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
589 * invoke.texi: Fix the -frange-checking option entry.
591 2007-09-02 Roger Sayle <roger@eyesopen.com>
593 * decl.c (match_string_p): New helper function to explicitly match
594 a string of characters.
595 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
596 Delete decls array and peek_char. Rewrite decl attribute parser to
597 avoid calling gfc_match_strings.
598 * match.c (gfc_match_strings): Delete unused function.
599 * match.h (gfc_match_strings): Delete prototype.
601 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
603 * dump-parse-tree.c (show_char_const): New function.
604 (gfc_show_expr): Use it.
605 * expr.c (find_substring_ref): Rework to not keep characters
606 dangling beyond end of string.
608 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
611 * array.c (expand_iterator): Initialize frame.prev.
613 2007-08-31 Tobias Burnus <burnus@net-b.de>
616 * io.c (match_io): Also diagnose extra comma for READ.
618 2007-08-31 Joseph Myers <joseph@codesourcery.com>
620 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
622 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
628 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
629 * resolve.c (gfc_resolve_substring_charlen): New function.
630 (resolve_ref): Call gfc_resolve_substring_charlen.
631 (gfc_resolve_character_operator): New function.
632 (gfc_resolve_expr): Call the new functions in cases where the
633 character length is missing.
634 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
635 transpose, unpack): Call gfc_resolve_substring_charlen for
636 source expressions that are character and have a reference.
637 * trans.h (gfc_trans_init_string_length) Change name to
638 gfc_conv_string_length; modify references in trans-expr.c,
639 trans-array.c and trans-decl.c.
640 * trans-expr.c (gfc_trans_string_length): Handle case of no
642 (gfc_conv_aliased_arg): Remove code for treating substrings
643 and replace with call to gfc_trans_string_length.
644 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
645 treating strings and call gfc_trans_string_length instead.
647 2007-08-30 Tobias Burnus <burnus@net-b.de>
650 * interface.c (check_interface0): Improve error for external procs.
651 (check_sym_interfaces): Fix checking of module procedures.
653 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
656 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
658 * check.c (gfc_check_getarg): New function
659 * intrinsic.h: Add prototype for gfc_check_getarg.
660 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
661 * intrinsic.texi (GETARG): Adjust documentation.
663 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
664 Tobias Burnus <burnus@gcc.gnu.org>
667 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
668 IS_IOSTAT_EOR intrinsics.
669 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
670 GFC_ISYM_IS_IOSTAT_EOR.
671 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
672 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
673 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
674 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
676 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
679 * decl.c (build_sym): Pass number of identifiers on line to
681 (set_binding_label): Verify that only one identifier given if
682 NAME= specified, even if the given binding label has zero length.
683 (gfc_match_bind_c): Remove declaration for has_name_equals because
684 it hides the static global one that is needed.
686 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
688 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
689 (gfc_array_allocate): Use gfc_allocate_with_status and
690 gfc_allocate_array_with_status.
691 (gfc_array_deallocate): Use gfc_deallocate_with_status.
692 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
693 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
694 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
695 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
696 gfc_deallocate_with_status, gfc_call_realloc): New functions.
697 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
698 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
699 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
700 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
701 * f95-lang.c (gfc_init_builtin_functions): Create decl for
703 * trans-decl.c (gfor_fndecl_internal_realloc,
704 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
705 gfor_fndecl_deallocate): Remove function decls.
706 (gfc_build_builtin_function_decls): Likewise.
708 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
711 Revert previous patch.
713 2007-08-28 Jakub Jelinek <jakub@redhat.com>
716 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
717 * trans-types.c: Include flags.h.
718 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
719 correct bounds and dimensions for packed arrays.
721 2007-08-27 Tobias Burnus <burnus@net-b.de>
723 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
725 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
728 * trans-io.c (create_dummy_iostat): New function to create a unique
729 dummy variable expression to use with IOSTAT.
730 (gfc_trans_inquire): Use the new function to pass unit number error info
731 to run-time library if a regular IOSTAT variable was not given.
733 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
735 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
738 2007-08-26 Asher Langton <langton2@llnl.gov>
739 Tobias Burnus <burnus@net-b.de>
741 * gfortran.h (gfc_option_t): Add flag_recursive.
742 * lang.opt: Add -frecursive option and update -fopenmp.
743 * invoke.texi (-frecursive): Document new option.
744 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
745 * options.c (gfc_init_options, gfc_post_options,
746 gfc_handle_option): Add -frecursive and modify -fopenmp.
747 (gfc_post_options): Add warning for conflicting flags.
749 2007-08-26 Tobias Burnus <burnus@net-b.de>
752 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
753 (load_operator_interfaces): Support multible loading of an operator.
755 2007-08-26 Tobias Burnus <burnus@net-b.de>
758 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
759 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
760 fix walking through the tree.
762 2007-08-26 Tobias Burnus <burnus@net-b.de>
765 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
766 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
767 * mathbuiltins.def: Define GAMMA and LGAMMA.
768 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
770 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
771 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
772 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
774 2007-08-26 Tobias Burnus <burnus@net-b.de>
777 * parse.c (parse_derived): Support empty derived type
778 definitions for Fortran 2003.
780 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
782 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
783 * trans.h (gfc_omp_privatize_by_reference): Likewise.
785 2007-08-24 Tobias Burnus <burnus@net-b.de>
788 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
791 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
794 * iresolve.c: Don't convert array masks.
796 2007-08-24 Tobias Burnus <burnus@net-b.de>
799 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
800 whole-array pointer assignments.
802 2007-08-23 Jakub Jelinek <jakub@redhat.com>
804 * decl.c (variable_decl): Don't share charlen structs if
806 * trans-decl.c (create_function_arglist): Assert
807 f->sym->ts.cl->backend_decl is NULL instead of unsharing
810 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
813 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
814 runtime error checking.
816 2007-08-22 Roger Sayle <roger@eyesopen.com>
817 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
819 * match.c (intrinsic_operators): Delete.
820 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
823 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
826 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
827 kind for optional SHAPE parameter of C_F_POINTER.
829 2007-08-22 Janus Weil <jaydub66@gmail.com>
831 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
832 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
833 (gfc_match_mopdproc): Bugfix to reject module procedures in
836 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
838 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
841 2007-08-21 Paul Brook <paul@codesourcery.com>
842 Nathan Sidwell <nathan@codesourcery.com>
843 Mark Mitchell <mark@codesourcery.com>
844 Joseph Myers <joseph@codesourcery.com>
846 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
847 * Make-lang.in (gfortran.pod): Define BUGURL.
848 * invoke.texi: Use BUGURL for bug-reporting instructions.
850 2007-08-19 Roger Sayle <roger@eyesopen.com>
852 * match.c (intrinsic_operators): Make static.
853 (gfc_op2string): New function for converting a gfc_intrinsic_op to
854 to a "const char*", replacing the macro of the same name.
855 * gfortran.h (intrinsic_operators): Delete prototype.
856 (gfc_op2string): Replace macro with function prototype.
858 2007-08-18 Tobias Burnus <burnus@net-b.de>
860 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
861 * symbol.c (gfc_is_intrinsic_typename): New function.
862 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
863 (parse_interface): Use gfc_is_intrinsic_typename.
864 * decl.c (gfc_match_derived_decl): Ditto.
865 * module.c (gfc_match_use): Use gcc_unreachable() for
866 INTERFACE_ABSTRACT in switch().
868 2007-08-18 Roger Sayle <roger@eyesopen.com>
870 * primary.c (match_logical_constant_string): New function to match
871 a ".true." or a ".false.".
872 (match_logical_constant): Use it instead of gfc_match_strings.
874 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
875 Janus Weil <jaydub66@gmail.com>
877 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
878 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
879 * dump-parse-tree.c (gfc_show_attr): Ditto.
880 * gfortran.h (interface_type,symbol_attribute): Ditto.
881 * module.c (gfc_match_use,ab_attribute,attr_bits,
882 mio_symbol_attribute): Ditto.
883 * resolve.c (resolve_function): Ditto.
885 * parse.c (decode_statement): Ditto.
886 (parse_interface): Ditto, check for C1203 (name of abstract interface
887 cannot be the same as an intrinsic type).
888 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
889 (access_attr_decl): Handle Abstract interfaces.
891 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
894 * expr.c (gfc_check_pointer_assign): If the rhs is the
895 initialization expression for the rhs, there is no error.
897 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
900 * trans-array.c (get_array_ctor_strlen): Set the character
901 length of a zero length array to zero.
903 2007-08-16 Tobias Burnus <burnus@net-b.de>
906 * module.c (gfc_match_use): Mark user operators as such.
907 (find_use_name_n): Distinguish between operators and other symbols.
908 (find_use_name,number_use_names,mio_namelist,
909 load_operator_interfaces,load_generic_interfaces,read_module,
910 write_generic): Update find_use_name_n calls.
912 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
915 * trans.c (gfc_create_var_np): Do not emit warnings for
918 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
921 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
922 (gfc_match_derived_decl): Fix logic.
924 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
927 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
930 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
933 * trans-expr.c (gfc_conv_substring_expr): Only call
934 gfc_conv_substring if expr->ref is not NULL.
935 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
936 expression might be a constant.
937 (gfc_simplify_expr): Handle missing start and end, as well as
940 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
943 * match.c (gfc_match_call): Do not create a new symtree in the
944 case where the existing symbol is external and not referenced.
946 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
949 * decl.c (variable_decl): Check for an imported symbol
950 by looking for its symtree and testing for the imported
952 (gfc_match_import): Remove change of symbol's namespace
953 and set the attribute imported instead.
954 * symbol.c (gfc_get_sym_tree): It is not an error if a
956 * gfortran.h : Add the 'imported' to symbol_attribute.
958 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
961 * trans-array.c (gfc_conv_array_transpose): Set the offset
962 of the destination to zero if the loop is zero based.
964 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
967 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
968 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
969 * check.c (gfc_check_achar): Check for the optional KIND argument.
970 * simplify.c (gfc_simplify_achar): Use KIND argument.
971 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
972 gfc_resolve_achar): Adjust prototypes.
974 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
978 * trans-expr.c (gfc_conv_function_call): When no formal argument
979 list is available, we still substitute missing optional arguments.
980 * check.c (gfc_check_random_seed): Correct the check on the
981 number of arguments to RANDOM_SEED.
982 * intrinsic.c (add_subroutines): Add a resolution function to
984 * iresolve.c (gfc_resolve_random_seed): New function.
985 * intrinsic.h (gfc_resolve_random_seed): New prototype.
987 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
990 * error.c (error_uinteger): New function.
991 (error_integer): Call error_uinteger.
992 (error_print): Handle %u, %lu, %li and %ld format specifiers.
993 * interface.c (compare_actual_formal): Use the new %lu specifier.
995 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
998 * lang.opt (-fmodule-private): New option.
999 * gfortran.h (gfc_option_t): Add flag_module_private member.
1000 * invoke.texi (-fmodule-private): Document the new option.
1001 * module.c (gfc_check_access): Allow the -fmodule-private option
1002 to modify the default behaviour.
1003 * options.c (gfc_init_options): Initialize flag_module_private.
1004 (gfc_handle_option): Handle -fmodule-private.
1006 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1009 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1010 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1012 * iresolve.c (gfc_resolve_count): Add kind argument.
1013 (gfc_resolve_iachar): New function.
1014 (gfc_resolve_ichar): Add kind argument.
1015 (gfc_resolve_index_func): Likewise.
1016 (gfc_resolve_lbound): Likewise.
1017 (gfc_resolve_len): Likewise.
1018 (gfc_resolve_len_trim): Likewise.
1019 (gfc_resolve_scan): Likewise.
1020 (gfc_resolve_size): New function.
1021 (gfc_resolve_ubound): Add kind argument.
1022 (gfc_resolve_verify): Likewise.
1023 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1024 intrinsics to have 4 arguments.
1025 * check.c (gfc_check_count): Add kind argument.
1026 (gfc_check_ichar_iachar): Likewise.
1027 (gfc_check_index): Likewise.
1028 (gfc_check_lbound): Likewise.
1029 (gfc_check_len_lentrim): New function.
1030 (gfc_check_scan): Add kind argument.
1031 (gfc_check_size): Likewise.
1032 (gfc_check_ubound): Likewise.
1033 (gfc_check_verify): Likewise.
1034 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1035 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1036 * simplify.c (get_kind): Whitespace fix.
1037 (int_expr_with_kind): New function.
1038 (gfc_simplify_iachar): Add kind argument.
1039 (gfc_simplify_iachar): Likewise.
1040 (gfc_simplify_ichar): Likewise.
1041 (gfc_simplify_index): Likewise.
1042 (simplify_bound_dim): Likewise.
1043 (simplify_bound): Likewise.
1044 (gfc_simplify_lbound): Likewise.
1045 (gfc_simplify_len): Likewise.
1046 (gfc_simplify_len_trim): Likewise.
1047 (gfc_simplify_scan): Likewise.
1048 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1049 (gfc_simplify_size): Add kind argument.
1050 (gfc_simplify_ubound): Likewise.
1051 (gfc_simplify_verify): Likewise.
1052 * intrinsic.h: Update prototypes and add new ones.
1053 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1054 gfc_conv_intrinsic_index_scan_verify.
1055 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1056 (gfc_conv_intrinsic_function): Call
1057 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1058 SCAN and VERIFY intrinsics.
1060 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1063 * invoke.texi (-fbacktrace): Document the new behaviour.
1065 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1068 * trans-array.c (gfc_conv_expr_descriptor): Use
1069 gfc_conv_const_charlen to generate backend_decl of right type.
1070 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1071 (gfc_build_compare_string): Use int type instead of default
1072 integer kind for single character comparison.
1073 (gfc_conv_aliased_arg): Give backend_decl the right type.
1074 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1075 compare_string return an int.
1077 2007-08-11 Ian Lance Taylor <iant@google.com>
1079 * f95-lang.c (gfc_get_alias_set): Change return type to
1082 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1085 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1086 add extra variable arguments. Hand them to the library function.
1087 * trans.h (gfc_trans_runtime_check): Update prototype.
1088 * trans-array.c (gfc_trans_array_bound_check): Issue more
1089 detailled error messages.
1090 (gfc_conv_array_ref): Likewise.
1091 (gfc_conv_ss_startstride): Likewise.
1092 (gfc_trans_dummy_array_bias): Reorder arguments to
1093 gfc_trans_runtime_check.
1094 * trans-expr.c (gfc_conv_substring): Issue more detailled
1096 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1097 * trans-stmt.c (gfc_trans_goto): Likewise.
1098 * trans-io.c (set_string): Reorder arguments to
1099 gfc_trans_runtime_check and issue a more detailled error message.
1100 * trans-decl.c (gfc_build_builtin_function_decls): Make
1101 runtime_error and runtime_error_at handle a variable number of
1103 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1104 to gfc_trans_runtime_check.
1105 (gfc_conv_intrinsic_minmax): Likewise.
1106 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1108 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1110 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1111 * options.c (gfc_post_options): Likewise.
1112 * parse.c (parse_omp_structured_block): Likewise.
1113 * st.c (gfc_free_statement): Likewise.
1115 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1118 * trans-decl.c (gfc_build_builtin_function_decls): Change
1119 prototype for associated.
1120 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1121 result of __builtin_isnan into a boolean.
1122 (gfc_conv_intrinsic_strcmp): Cleanup.
1123 (gfc_conv_associated): Convert the result of the associated
1124 function into a boolean.
1126 2007-08-09 Tobias Burnus <burnus@net-b.de>
1129 * io.c (format_token): Add FMT_ERROR.
1130 (next_char_not_space): Print error/warning when
1131 '\t' are used in format specifications.
1132 (format_lex): Propagate error.
1133 (check_format): Ditto.
1135 2007-08-09 Tobias Burnus <burnus@net-b.de>
1138 * arith.c (arith_error): Point in the error message
1139 to -fno-range-check.
1141 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1144 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1146 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1149 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1150 actual arg expressions for scalar characters passed by-value to
1152 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1153 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1154 * trans-decl.c (generate_local_decl): Convert by-value character
1155 dummy args of bind(c) procedures using
1156 gfc_conv_scalar_char_value.
1158 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1161 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1162 with the kind of the STATUS argument.
1164 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1167 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1169 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1172 * iresolve.c (gfc_resolve_exit): Convert argument to default
1175 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1177 * resolve.c (derived_pointer): Removed, replaced callers by access
1178 to appropiate attribute bit.
1179 (derived_inaccessable): Shortcut recursion depth.
1180 (resolve_fl_namelist): Fixed checks for private components in namelists.
1182 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1185 * trans.h (gfor_fndecl_string_minmax): New prototype.
1186 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1187 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1188 * check.c (gfc_check_min_max): Allow for character arguments.
1189 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1190 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1191 intrinsics with character arguments.
1192 * simplify.c (simplify_min_max): Add simplification for character
1195 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1198 * invoke.texi: Adjust documentation for option -fsyntax-only.
1200 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1201 Tobias Burnus <burnus@gcc.gnu.org>
1204 * intrinsic.h (gfc_check_isnan): Add prototype.
1205 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1206 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1207 * check.c (gfc_check_isnan): New function.
1208 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1209 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1211 * intrinsic.texi: Document ISNAN.
1213 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1216 * symbol.c (get_unique_symtree): Moved from module.c.
1217 * module.c (get_unique_symtree): Moved to symbol.c.
1218 * decl.c (get_proc_name): Transfer the typespec from the local
1219 symbol to the module symbol, in the case that an entry is also
1220 a module procedure. Ensure the local symbol is cleaned up by
1221 pointing to it with a unique symtree.
1223 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1225 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1228 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1230 (gfc_resolve_scale): Ditto.
1231 (gfc_resolve_set_exponent): Ditto.
1232 (gfc_resolve_spacing): Ditto.
1235 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1236 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1237 expected KIND, and fold the result to the expected KIND.
1239 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1242 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1243 lround{f,,l} and llround{f,,l}.
1244 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1245 {l,}round{f,,l} functions.
1247 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1250 * intrinsic.c (resolve_mask_arg): New function.
1251 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1252 (gfc_resolve_maxval): Likewise.
1253 (gfc_resolve_minloc): Likewise.
1254 (gfc_resolve_minval): Likewise.
1255 (gfc_resolve_pack): Likewise.
1256 (gfc_resolve_product): Likewise.
1257 (gfc_resolve_sum): Likewise.
1258 (gfc_resolve_unpack): Likewise.
1260 2007-08-01 Tobias Burnus <burnus@net-b.de>
1263 * match.c (gfc_match_allocate): Better check that STAT is
1266 * check.c (gfc_check_allocated): Reorder checks to improve
1269 2007-08-01 Nick Clifton <nickc@redhat.com>
1271 * arith.c: Change copyright header to refer to version 3 of the
1272 GNU General Public License and to point readers at the COPYING3
1273 file and the FSF's license web page.
1274 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1275 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1276 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1277 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1278 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1279 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1280 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1281 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1282 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1283 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1284 parse.h, types.def, convert.c, dependency.h, primary.c,
1285 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1287 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1289 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1290 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1291 messages that start with lower case to upper case.
1292 * invoke.texi (-Wparameter-unused): Document differences between gcc
1293 and gfortran regarding this option.
1295 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1298 * expr.c (check_specification_function): Skip check if no symtree
1301 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1304 * resolve.c (resolve_entries): Entries declared to be module
1305 procedures must point to the function namespace.
1307 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1310 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1312 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1315 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1318 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1320 * invoke.texi: Document -fsign-zero flag.
1322 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1325 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1326 scalar pointer functions so that NULL result is correctly
1330 * trans-array.c (gfc_trans_array_constructor): On detecting a
1331 multi-dimensional parameter array, set the loop limits.
1333 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1336 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1337 adjusted error message.
1339 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1341 * invoke.texi: Removed -w from option summary.
1343 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1346 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1347 used for random number generator.
1349 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1351 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1353 * intrinsic.texi, invoke.texi: Fix typos.
1355 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1358 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1359 avoid infinite recursion.
1361 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1366 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1368 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1369 the derived type ultimately contains pointer components or private
1371 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1372 (attr_bits): Added names for new ab_attributes.
1373 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1374 * match.c (gfc_match_namelist): Removed check for namelist objects
1376 * resolve.c (resolve_fl_namelist): Added check for pointer or
1377 private components in nested types. Added check for namelist objects
1380 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1383 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1384 for lse and rse pre expressions, for derived types with
1385 allocatable components. Instead, assign the lhs to a temporary
1386 and deallocate after the assignment.
1388 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1391 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1392 of gfc_c_int_type_node with integer_type_node.
1393 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1394 (gfc_build_builtin_function_decls): Likewise.
1395 (gfc_generate_function_code): Likewise.
1396 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1398 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1400 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1401 gfc_array_index_type rather than creating another typenode for
1402 gfc_index_integer_kind.
1404 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1406 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1407 gfc_array_index_type for array descriptor triplets instead of
1410 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1413 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1415 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1416 Daniel Franke <franke.daniel@gmail.com>
1419 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1420 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1422 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1425 * trans-stmt.c (gfc_trans_character_select): Replace the
1426 mechanism with labels by a SWITCH_EXPR.
1427 * trans-decl.c (gfc_build_builtin_function_decls): Change
1428 return type for select_string.
1430 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1433 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1434 derived types as referenced, if they have the the default
1437 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1439 * gfortran.h (generate_isocbinding_symbol): Constify.
1440 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1441 generate_isocbinding_symbol): Likewise.
1443 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1447 * trans-expr.c (gfc_conv_function_call): Remove the default
1448 initialization of intent(out) derived types.
1449 * symbol.c (gfc_lval_expr_from_sym): New function.
1450 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1451 character and posseses a ref.
1452 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1453 * resolve.c (has_default_initializer): Move higher up in file.
1454 (resolve_code): On detecting an interface assignment, check
1455 if the rhs and the lhs are the same symbol. If this is so,
1456 enclose the rhs in parenetheses to generate a temporary and
1457 prevent any possible aliasing.
1458 (apply_default_init): Remove code making the lval and call
1459 gfc_lval_expr_from_sym instead.
1460 (resolve_operator): Give a parentheses expression a type-
1461 spec if it has no type.
1462 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1463 initializer, if any, to an intent(out) derived type, using
1464 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1465 the dummy is present.
1467 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1470 * expr.c (check_init_expr): Simplify matched functions.
1472 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1475 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1476 of the selected standard.
1477 (make generic): Likewise.
1478 (make alias): Likewise, set standard the alias belongs to.
1479 (add_subroutines): Call make_noreturn unconditionally.
1480 (check_intrinsic_standard): Change return value to try.
1481 (gfc_intrinsic_func_interface): Check return value of above function.
1482 (gfc_intrinsic_sub_interface): Likewise.
1484 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1487 * trans-decl.c (generate_function_code): Add argument
1488 for flag_bounds_check to the array for set_options.
1489 * invoke.texi (-fbounds-check): Document new libarary run-time
1492 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1496 * expr.c (check_transformational): Reject valid transformational
1497 intrinsics to avoid ICE.
1498 (check_inquiry): Report error for assumed character lengths for
1499 all supported standards.
1500 (check_init_expr): Whitespace fix.
1502 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1506 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1507 with a result clause. Warn if implicitly typed. Verify the type
1508 and rank of the SHAPE argument, if given.
1509 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1510 check the actual args against the formal, sorting them if
1512 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1515 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1518 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1519 value character dummy args of BIND(C) procedures.
1520 * trans-expr.c (gfc_conv_variable): Do not build address
1521 expression for BT_CHARACTER dummy args.
1523 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1524 Tobias Burnus <burnus@net-b.de>
1527 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1528 * trans-types.c: Add pfunc_type_node.
1529 (gfc_init_types,gfc_typenode_for_spec): Use it.
1530 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1531 improve error message.
1533 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1536 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1537 the current is a namelist.
1539 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1545 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1546 generic, specific, actual_ok, noreturn into bits of a bitfield,
1547 added bits for inquiry, transformational, conversion.
1548 * check.c (non_init_transformational): Removed, removed all callers.
1549 * intrinsic.c (enum class): New.
1550 (add_sym*): Replaced argument elemetal by enum class. Changed all
1552 (add_functions): Assign appropriate classes to intrinsic functions.
1553 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1554 (add_conv): Set conversion attribute.
1555 (gfc_init_expr_extensions): Removed, removed all callers.
1556 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1557 initializatione expressions.
1558 * expr.c (check_specification_function): New.
1559 (gfc_is_constant_expr): Added check for specification functions.
1560 (check_init_expr_arguments): New.
1561 (check_inquiry): Changed return value to MATCH, added checks for
1562 inquiry functions defined by F2003.
1563 (check_transformational): New.
1565 (check_elemental): New.
1566 (check_conversion): New.
1567 (check_init_expr): Call new check functions, add more specific error
1570 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1573 * resolve.c (set_name_and_label): Set kind number for character
1574 version of c_f_pointer.
1575 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1576 that of the actual SHAPE arg.
1577 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1579 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1582 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1586 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1587 deferred-shape arrays as args to C_LOC. Fix bug in testing
1588 character args to C_LOC.
1590 2007-07-21 Lee Millward <lee.millward@gmail.com>
1593 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1594 arguments passed, not just the first one. Adjust code to
1595 refer to "args[0]" instead of "arg" as a result.
1597 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1600 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1602 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1605 * symbol.c (generate_isocbinding_symbol): Fix bug where
1606 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1609 2007-07-17 Janus Weil <jaydub66@gmail.com>
1612 * resolve.c (resolve_fl_namelist): Check for namelist private
1613 components in contained subprograms.
1615 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1619 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1620 renormalization unity base is done independently of existing
1622 (gfc_trans_scalar_assign): If rhs is not a variable, put
1623 lse->pre after rse->pre to ensure that de-allocation of lhs
1624 occurs after evaluation of rhs.
1626 2007-07-16 Lee Millward <lee.millward@gmail.com>
1631 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1632 to operate on a stack allocated array for the intrinsic arguments
1633 instead of creating a TREE_LIST. Add two new parameters for the
1634 array and the number of elements. Update all callers to allocate
1635 an array of the correct length to pass in. Update comment.
1636 (gfc_intrinsic_argument_list_length): New function.
1637 (gfc_conv_intrinsic_conversion): Call it.
1638 (gfc_conv_intrinsic_mnimax): Likewise.
1639 (gfc_conv_intrinsic_merge): Likewise.
1640 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1642 (gfc_conv_intrinsic_cmplx): Likewise.
1643 (gfc_conv_intrinsic_ctime): Likewise.
1644 (gfc_covn_intrinsic_fdate): Likewise.
1645 (gfc_conv_intrinsic_ttynam): Likewise.
1646 (gfc_conv_intrinsic_ishftc): Likewise.
1647 (gfc_conv_intrinsic_index): Likewise.
1648 (gfc_conv_intrinsic_scan): Likewise.
1649 (gfc_conv_intrinsic_verify): Likewise.
1650 (gfc_conv_intrinsic_trim): Likewise.
1651 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1652 (gfc_conv_intrinsic_exponent): Likewise.
1653 (gfc_conv_intrinsic_bound): Likewise.
1654 (gfc_conv_intrinsic_abs): Likewise.
1655 (gfc_conv_intrinsic_mod): Likewise.
1656 (gfc_conv_intrinsic_sign): Likewise.
1657 (gfc_conv_intrinsic_len): Likewise.
1658 (gfc_conv_intrinsic_adjust): Likewise.
1659 (gfc_conv_intrinsic_si_kind): Likewise.
1661 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1664 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1665 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1666 part of my 2007-07-03 patch.
1668 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1669 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1672 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1673 * lang.opt (-fsign-zero): New option.
1674 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1675 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1676 declaration to pass an array containing the options to be used by the
1677 runtime library. (gfc_generate_function_code): Build an array that
1678 contains option values to be passed to the runtime library and the call
1680 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1681 (gfc_handle_option): Handle the -fsign-zero option.
1683 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1686 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1688 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1691 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1694 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1697 * iresolve.c(gfc_resolve_pack): A scalar mask has
1698 to be kind=4, an array mask with kind<4 is converted
1699 to gfc_default_logical_kind automatically.
1700 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1703 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1706 * parse.c (parse_spec): Emit error on unexpected statement
1709 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1711 * invoke.texi: Unified upper- and lower-case in menus.
1712 (-w, -W): Removed, documented by gcc.
1713 * intrinsic.texi: Unified Class-section entries, added
1714 subroutine/function warning where appropiate.
1716 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1719 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1720 a more specific message.
1721 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1722 if not already done.
1723 (resolve_fl_procedure): Added check for initializers of functions.
1725 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1728 * invoke.texi (-static-libgfortran): Document new option.
1730 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1734 * module.c (write_generic): Restore patch of 2007-07-10 and use
1735 symbol name if there are no use names.
1737 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
1740 * decl.c (verify_c_interop_param): Require character string dummy
1741 args to BIND(C) procedures to have length 1.
1742 * resolve.c (resolve_fl_procedure): Modify parameter checking for
1746 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
1747 expression is given as an argument to C_LOC and C_ASSOCIATED.
1748 * trans-io.c (transfer_expr): Add argument for code block. Add
1749 standards check to determine if an error message should be
1750 reported for printing C_PTR or C_FUNPTR.
1751 (transfer_array_component): Update arguments to transfer_expr.
1752 (gfc_trans_transfer): Ditto.
1754 * symbol.c (gen_cptr_param): Fix whitespace.
1756 2007-07-12 Jakub Jelinek <jakub@redhat.com>
1759 * trans.h (GFC_POINTER_TYPE_P): Define.
1760 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
1761 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1762 if GFC_POINTER_TYPE_P is set on the type.
1764 2007-07-12 Richard Guenther <rguenther@suse.de>
1766 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
1767 arguments to gfc_charlen_type_node.
1768 * trans-io.c (gfc_convert_array_to_string): Convert type
1769 size to gfc_array_index_type.
1771 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1775 * module.c: Reverted Paul's patch from 2007-07-10.
1777 2007-07-11 Richard Guenther <rguenther@suse.de>
1779 * trans-array.c (gfc_conv_array_parameter): Use correct
1780 types for comparison.
1781 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1782 correct types for POINTER_PLUS_EXPR.
1783 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
1784 for integer one constant.
1786 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
1789 * resolve.c (is_external_proc): New function. Adds test that
1790 the symbol is not an intrinsic procedure.
1791 * (resolve_function, resolve_call): Replace logical statements
1792 with call to is_external_proc.
1795 * simplify.c (gfc_simplify_transfer): If mold has rank, the
1799 * module.c (write_generic): Write the local name of the
1802 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1805 * trans-array.c (gfc_trans_array_constructor): Mark offset field
1806 with TREE_NO_WARNING.
1807 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1808 stride and size variables with TREE_NO_WARNING.
1810 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
1812 * trans-decl.c (set_tree_decl_type_code): Remove function.
1813 (generate_local_decl): Remove reference to set_tree_decl_type_code.
1815 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
1818 * trans-decl.c (generate_local_decl) Emit a warning if an unused
1821 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1824 * module.c (gfc_match_use): Do not set an non-existant
1825 intrinsic operator if a user-defined operator is found.
1827 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1831 * trans-decl.c (generate_local_decl): Adjusted warning on unused
1832 dummy arguments, tell middle-end not to emit additional warnings.
1834 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1835 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1838 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1839 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1840 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1841 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1842 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1843 Added gfc_intrinsic_op as third argument type.
1844 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1845 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1846 * interface.c (check_operator_interface): Likewise.
1847 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1848 Fortran 90 style operators using new enum values.
1849 (gfc_extend_expr): Likewise.
1850 (gfc_add_interface): Likewise.
1851 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1852 operators from Fortran 90 style operators using new enum values.
1853 * matchexp.c (match_level_4): Account for new enum values.
1854 * module.c (mio_expr): Likewise.
1855 * resolve.c (resolve_operator): Deal with new enum values, fix
1856 inconsistent error messages.
1857 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1859 2007-07-08 Tobias Burnus <burnus@net-b.de>
1862 * interface.c (get_expr_storage_size): Properly obtain lower bound.
1863 (compare_actual_formal): Add space before parenthesis.
1865 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1868 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1869 in PUBLIC interfaces.
1871 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1874 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1875 gfc_match_bind_c does not return MATCH_YES.
1877 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
1879 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1880 trans-array.c, trans-decl.c: Fix comment typos. Follow
1881 spelling conventions.
1882 * intrinsic.texi: Fix typos. Follow spelling conventions.
1884 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
1887 * symbol.c (save_status): New.
1888 * gfortran.h (save_status): Added external declaration.
1889 (check_conflict): Check for conflicting explicite SAVE statements
1891 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1892 * module.c (ab_attribute, attr_bits): Removed enumerator value
1893 AB_SAVE for save attribute.
1894 (mio_symbol_attribute): Import/export the full SAVE status,
1895 removed usage of AB_SAVE.
1896 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1897 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1900 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
1901 Tobias Burnus <burnus@net-b.de>
1904 * gfortran.h (symbol_attribute): Change save attribute into an enum.
1905 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1906 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1907 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1908 (resolve_symbol): Allow OMP threadprivate with
1909 initialization SAVEd and save_all variable.
1910 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1912 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
1915 * match.c (gfc_match_call): Check, in all cases, that a symbol
1916 is neither generic nor a subroutine before trying to add it as
1920 * match.c (gfc_match_do): Reset the implied_index attribute.
1922 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1925 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1926 arguments correctly for MIN and MAX intrinsics.
1928 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1931 * io.c (check_format): Always call gfc_error for errors.
1932 (check_format_string): Change type of this function to try and
1933 return the result of check_format.
1934 (check_io_constraints): Return MATCH_ERROR if check_format_string
1937 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1940 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
1942 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1945 * gfortran.h: Change type of gfc_assign_data_value from void to try.
1946 * data.c (gfc_assign_data_value): Return FAILURE if error found.
1947 * resolve.c (check_data_variable): If gfc_assign_data_value returns
1948 failure, break out of loop and return failure.
1950 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
1953 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
1954 (build_formal_args): Pass intrinsic module symbol id to
1957 2007-07-03 Tobias Burnus <burnus@net-b.de>
1960 * resolve.c (resolve_common_blocks): New check function.
1961 (resolve_types): Use it.
1963 2007-07-03 Tobias Burnus <burnus@net-b.de>
1966 * interface.c (get_sym_storage_size): New function.
1967 (get_sym_storage_size): New function.
1968 (compare_actual_formal): Enhance sequence association
1969 support and improve checking.
1971 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
1973 * trans-decl.c (gfc_build_builtin_function_decls): Mark
1974 internal_realloc as a malloc function.
1976 2007-07-03 Tobias Burnus <burnus@net-b.de>
1979 * resolve.c (resolve_operator): Check for NULL as operand.
1981 2007-07-02 Tobias Burnus <burnus@net-b.de>
1983 * gfortran.texi (Fortran 2003): Add ISO Bind C.
1984 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
1985 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
1987 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
1989 * interface.c (gfc_compare_derived_types): Special case for comparing
1990 derived types across namespaces.
1991 (gfc_compare_types): Deal with BT_VOID.
1992 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
1993 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
1995 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
1997 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
1998 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
1999 Implicitly declared.
2000 (check_conflict): Add BIND(C) and check for conflicts.
2001 (gfc_add_explicit_interface): Whitespace.
2002 (gfc_add_is_bind_c): New function.
2003 (gfc_copy_attr): Use it.
2004 (gfc_new_symbol): Initialize ISO C Binding objects.
2005 (get_iso_c_binding_dt): New function.
2006 (verify_bind_c_derived_type): Ditto.
2007 (gen_special_c_interop_ptr): Ditto.
2008 (add_formal_arg): Ditto.
2009 (gen_cptr_param): Ditto.
2010 (gen_fptr_param): Ditto.
2011 (gen_shape_param): Ditto.
2012 (add_proc_interface): Ditto.
2013 (build_formal_args): Ditto.
2014 (generate_isocbinding_symbol): Ditto.
2015 (get_iso_c_sym): Ditto.
2016 * decl.c (num_idents_on_line, has_name_equals): New variables.
2017 (verify_c_interop_param): New function.
2018 (build_sym): Finish binding labels and deal with COMMON blocks.
2019 (add_init_expr_to_sym): Check if the initialized expression is
2020 an iso_c_binding named constants
2021 (variable_decl): Set ISO C Binding type_spec components.
2022 (gfc_match_kind_spec): Check match for C interoperable kind.
2023 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2024 to gfc_match_small_int_expr. Check for C interoperable kind.
2025 (match_type_spec): Clear the current binding label.
2026 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2028 (set_binding_label): New function.
2029 (set_com_block_bind_c): Ditto.
2030 (verify_c_interop): Ditto.
2031 (verify_com_block_vars_c_interop): Ditto.
2032 (verify_bind_c_sym): Ditto.
2033 (set_verify_bind_c_sym): Ditto.
2034 (set_verify_bind_c_com_block): Ditto.
2035 (get_bind_c_idents): Ditto.
2036 (gfc_match_bind_c_stmt): Ditto.
2037 (gfc_match_data_decl): Use num_idents_on_line.
2038 (match_result): Deal with right paren in BIND(C).
2039 (gfc_match_suffix): New function.
2040 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2041 ISO C Binding result clauses.
2042 (gfc_match_subroutine): Deal with BIND(C).
2043 (gfc_match_bind_c): New function.
2044 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2045 taken from gfc_match_derived_decl.
2046 (gfc_match_derived_decl): Add check for BIND(C).
2047 * trans-common.c: Forward declare gfc_get_common.
2048 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2049 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2050 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2051 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2053 (sym_flavor): Add FL_VOID.
2054 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2055 (CInteropKind_t): New struct.
2056 (c_interop_kinds_table): Use it. Declare an array of structs.
2057 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2059 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2060 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2061 common_block members.
2062 (gfc_common_head): Add binding_label and is_bind_c members.
2063 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2064 Add prototypes for get_c_kind, gfc_validate_c_kind,
2065 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2066 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2067 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2068 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2069 * iso-c-binding.def: New file. This file contains the definitions
2070 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2072 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2073 or C_NULL_FUNPTR expressions.
2074 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2075 ISO C Binding requires a minimum string length of 1 for '\0'.
2076 * module.c (intmod_sym): New struct.
2077 (pointer_info): Add binding_label member.
2078 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2079 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2080 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2081 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2082 (bt_types): Add "VOID".
2083 (mio_typespec): Deal with ISO C Binding components.
2084 (mio_namespace_ref): Add intmod variable.
2085 (mio_symbol): Check for symbols from an intrinsic module.
2086 (load_commons): Check for BIND(C) common block.
2087 (read_module): Read binding_label and use it.
2088 (write_common): Add label. Write BIND(C) info.
2089 (write_blank_common): Blank commons are not BIND(C). Explicitly
2091 (write_symbol): Deal with binding_label.
2092 (sort_iso_c_rename_list): New function.
2093 (import_iso_c_binding_module): Ditto.
2094 (create_int_parameter): Add to args.
2095 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2097 * trans-types.c (c_interop_kinds_table): new array of structs.
2098 (gfc_validate_c_kind): New function.
2099 (gfc_check_any_c_kind): Ditto.
2100 (get_real_kind_from_node): Ditto.
2101 (get_int_kind_from_node): Ditto.
2102 (get_int_kind_from_width): Ditto.
2103 (get_int_kind_from_minimal_width): Ditto.
2104 (init_c_interop_kinds): Ditto.
2105 (gfc_init_kinds): call init_c_interop_kinds.
2106 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2107 Adjust handling of BT_DERIVED.
2108 (gfc_sym_type): Whitespace.
2109 (gfc_get_derived_type): Account for iso_c_binding derived types
2110 * resolve.c (is_scalar_expr_ptr): New function.
2111 (gfc_iso_c_func_interface): Ditto.
2112 (resolve_function): Use gfc_iso_c_func_interface.
2113 (set_name_and_label): New function.
2114 (gfc_iso_c_sub_interface): Ditto.
2115 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2116 (resolve_bind_c_comms): New function.
2117 (resolve_bind_c_derived_types): Ditto.
2118 (gfc_verify_binding_labels): Ditto.
2119 (resolve_fl_procedure): Check for ISO C interoperability.
2120 (resolve_symbol): Check C interoperability.
2121 (resolve_types): Walk the namespace. Check COMMON blocks.
2122 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2123 of identifiers that have an assigned binding label.
2124 (gfc_sym_mangled_function_id): Use the binding label rather than
2126 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2127 segment of the object file, because this is what C would do.
2128 (gfc_create_module_variable): Conver to proper types
2129 (set_tree_decl_type_code): New function.
2130 (generate_local_decl): Check dummy variables and derived types for
2131 ISO C Binding attributes.
2132 * match.c (gfc_match_small_int_expr): New function.
2133 (gfc_match_name_C): Ditto.
2134 (match_common_name): Deal with ISO C Binding in COMMON blocks
2135 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2137 * match.h: Add prototypes for gfc_match_small_int_expr,
2138 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2139 set_binding_label, set_verify_bind_c_sym,
2140 set_verify_bind_c_com_block, get_bind_c_idents,
2141 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2142 gfc_get_type_attr_spec
2143 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2144 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2145 later for valiadation.
2146 * primary.c (got_delim): Set ISO C Binding components of ts.
2147 (match_logical_constant): Ditto.
2148 (match_complex_constant): Ditto.
2149 (match_complex_constant): Ditto.
2150 (gfc_match_rvalue): Check for existence of at least one arg for
2151 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2152 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2153 (get_c_kind): New function.
2155 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2158 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2160 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2163 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2165 * trans.h: Remove decls for 64-bit allocation functions.
2166 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2168 (gfc_array_allocate): Likewise.
2169 * trans-decl.c: Remove trees for 64-bit allocation functions.
2170 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2171 allocations functions, use index_int_type for normal allocation
2174 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2177 * intrinsic.c (add_functions): Additional function types.
2178 (gfc_convert_type_warn): Remove intrinsic-flag from
2179 conversion functions.
2180 * resolve.c (resolve_symbol): Added type checks to
2181 explicitly defined intrinsics.
2183 2007-06-30 Tobias Burnus <burnus@net-b.de>
2186 * io.c (check_format): Allow zero to precede the
2189 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2192 * simplify.c (gfc_simplify_repeat): Add handling of character
2193 literal for first argument.
2195 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2197 * resolve.c (resolve_operator): Added check whether a user
2198 defined operator is available.
2200 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2202 * openmp.c (resolve_omp_clauses): Adjust error message to
2203 better reflect the actual requirement.
2205 2007-06-29 Tobias Burnus <burnus@net-b.de>
2208 * io.c (format_lex): Fix FMT_ZERO.
2209 (check_format,check_format_string,gfc_match_format,
2210 check_io_constraints) Additional checking for READ.
2212 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2215 * lang.opt (static-libgfortran): New option.
2216 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2217 (Option): Add OPTION_static and OPTION_static_libgfortran.
2218 (lookup_option): Handle the new -static-libgfortran option.
2219 (lang_specific_driver): Check whether -static is passed.
2220 Handle the new -static-libgfortran option.
2221 * options.c (gfc_handle_option): If -static-libgfortran is
2222 passed and isn't supported on this configuration, error out.
2224 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2227 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2228 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2231 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2234 * resolve.c (check_host_association): Return if the old symbol
2235 is use associated. Introduce retval to reduce the number of
2236 evaluations of the first-order return value.
2239 * match.c (gfc_match_call): If a host associated symbol is not
2240 a subroutine, build a new symtree/symbol in the current name
2243 2007-06-24 Tobias Burnus <burnus@net-de>
2246 * interface.c (gfc_compare_derived_types): Add access check.
2247 * symbol.c (gfc_find_component): Ditto.
2248 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2249 * dump-parse-tree.c (gfc_show_components): Dump access state.
2250 * gfortran.h (struct gfc_component): Add gfc_access.
2251 * module.c (mio_component): Add access state.
2252 * (gfc_match_structure_constructor): Check for private access state.
2254 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2258 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2259 the offset between the loop counter and the position as
2260 defined. Add the offset within the loop so that the mask acts
2261 correctly. Do not advance the location on the basis that it
2264 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2267 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2268 EXTERNAL/INTRINSIC statements.
2270 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2273 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2274 check to see if the lvalue has attribute pointer and data.
2276 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2279 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2280 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2281 (resolve_branch): Change "Obsolete" to "Deleted feature".
2282 * io.c (resolve_tag): Ditto.
2283 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2285 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2288 * match.c (gfc_match_common): If the symbol value expression type is
2289 NULL_EXPR, don't error if previously initialized.
2291 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2294 * decl.c (get_proc_name) Check symbol for generic interface
2297 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2298 Richard Guenther <rguenther@suse.de>
2301 * trans.c (gfc_build_addr_expr): Use the correct types.
2303 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2307 * resolve.c (resolve_code): Use gfc_impure_variable as a
2308 condition for rejecting derived types with pointers, in pure
2310 (gfc_impure_variable): Add test for dummy arguments of pure
2311 procedures; any for functions and INTENT_IN for subroutines.
2314 * data.c (gfc_assign_data_value): Change the ICE on an array
2315 reference initializer not being an array into an error and
2316 clear init to prevent a repetition of the error.
2318 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2320 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2321 environment variables. Fix documentation for
2322 GFORTRAN_UNBUFFERED_ALL environment variable.
2324 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2326 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2327 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2328 * trans-expr.c (gfc_trans_string_copy): Create
2329 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2332 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2335 * trans-common.c (build_common_decl): If resizing of common
2336 decl is needed, update the TREE_TYPE.
2338 2007-06-13 Tobias Burnus <burnus@net-b.de>
2341 * interface.c (has_vector_section): New.
2342 (compare_actual_formal): Check for array sections with vector subscript.
2344 2007-06-12 Dirk Mueller <dmueller@suse.de>
2346 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2347 a comparison, not an assignment.
2349 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2351 * trans-common.c (create_common): Initialize 'field_init'.
2353 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2357 * trans-common.c (get_init_field): New function.
2358 (create_common): Call get_init_field for overlapping
2359 initializers in equivalence blocks.
2360 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2361 Remove constraints on initializers in equivalence blocks.
2362 * target-memory.c (expr_to_char, gfc_merge_initializers):
2364 (encode_derived): Add the bit offset to the byte offset to get
2365 the total offset to the field.
2366 * target-memory.h : Add prototype for gfc_merge_initializers.
2368 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2370 * trans-types.c (gfc_signed_type): Remove.
2371 * trans-types.h (gfc_signed_type): Remove.
2372 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2374 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2376 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2378 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2379 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2382 * match.c (gfc_match_special_char): New function. Match special char.
2384 * match.h: Add prototype.
2385 * io.c (next_char): Use it.
2386 * primary.c (next_string_char): Ditto.
2388 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2390 * decl.c: Miscellaneous whitespace fixes.
2392 * gfortran.h: Likewise.
2393 * interface.c : Likewise.
2395 * match.c: Likewise.
2396 * match.h: Likewise.
2397 * module.c: Likewise.
2398 * parse.c: Likewise.
2399 * resolve.c: Likewise.
2400 * symbol.c: Likewise.
2401 * trans-array.c: Likewise.
2402 * trans-common.c: Likewise.
2403 * trans-decl.c: Likewise.
2404 * trans-intrinsic.c: Likewise.
2405 * trans-io.c: Likewise.
2406 * trans-stmt.c: Likewise.
2407 * trans-types.c: Likewise.
2409 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2412 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2413 for ST_FUNCTION since it is called in reject_statement.
2414 (parse_contained): If error, loop back after reject_statement and try
2415 again. Free the namespace if an error occured.
2417 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2419 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2420 to operate on a stack allocated array for the intrinsic arguments
2421 instead of creating a TREE_LIST. Add two new parameters for the
2422 array and the number of elements. Update all callers to allocate
2423 an array of the correct length to pass in. Update comment.
2424 (gfc_intrinsic_argument_list_length): New function.
2425 (gfc_conv_intrinsic_mnimax): Call it.
2426 (gfc_conv_intrinsic_merge): Likewise.
2427 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2429 (gfc_conv_intrinsic_cmplx): Likewise.
2430 (gfc_conv_intrinsic_ctime): Likewise.
2431 (gfc_covn_intrinsic_fdate): Likewise.
2432 (gfc_conv_intrinsic_ttynam): Likewise.
2433 (gfc_conv_intrinsic_ishftc): Likewise.
2434 (gfc_conv_intrinsic_index): Likewise.
2435 (gfc_conv_intrinsic_scan): Likewise.
2436 (gfc_conv_intrinsic_verify): Likewise.
2437 (gfc_conv_intrinsic_trim): Likewise.
2438 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2439 (gfc_conv_intrinsic_exponent): Likewise.
2440 (gfc_conv_intrinsic_bound): Likewise.
2441 (gfc_conv_intrinsic_abs): Likewise.
2442 (gfc_conv_intrinsic_mod): Likewise.
2443 (gfc_conv_intrinsic_sign): Likewise.
2444 (gfc_conv_intrinsic_len): Likewise.
2445 (gfc_conv_intrinsic_adjust): Likewise.
2446 (gfc_conv_intrinsic_si_kind): Likewise.
2448 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2450 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2452 2007-05-31 Richard Guenther <rguenther@suse.de>
2454 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2455 that matches the lse type.
2456 (gfc_trans_string_copy): Use sizetype zero constant.
2457 * intrinsic.c (add_functions): The sizeof intrinsic has
2459 * trans-types.c (gfc_get_dtype): Convert size to index
2460 type before shifting.
2461 * trans-array.c (gfc_trans_array_constructor_value): Use
2462 index type for offset computation.
2463 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2466 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2469 * trans-array.c (gfc_trans_array_constructor): Treat the case
2470 where the ss expression charlen is missing.
2472 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2475 * module.c (mio_symtree_ref): If an equivalence group member
2476 is not used, give it a hidden symbol and set the pointer_info.
2477 (load_equiv): Only free the equivalence if none of the members
2480 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2482 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2483 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2484 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2485 (gfc_find_subroutine): New prototype.
2486 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2487 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2488 * dependency.c: Changed usage of isym->generic_id to isym->id.
2489 * openmp.c: Likewise.
2490 * resolve.c: Likewise.
2491 * trans-array.c: Likewise.
2492 * trans-expr.c: Likewise.
2493 * trans-intrinsic.c: Likewise.
2494 * trans-openmp.c: Likewise.
2496 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2498 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2499 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2500 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2501 * check.c (gfc_check_sizeof): .. new function.
2502 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2503 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2504 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2505 use fold_build. where appropriate.
2506 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2507 * intrinsic.texi: Add documentation for SIZEOF.
2509 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2511 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2513 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2516 * target-memory.c (gfc_target_expr_size): Add handling
2517 for size of BT_HOLLERITH variables.
2518 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2519 variables in MOLD argument of TRANSFER.
2521 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2523 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2525 * primary.c (match_hollerith_constant): Store the representation
2526 of the Hollerith in representation, not in value.character.
2527 * arith.c: Add dependency on target-memory.h.
2528 (eval_intrinsic): Remove check for from_H.
2529 (hollerith2representation): New function.
2530 (gfc_hollerith2int): Determine value of the new constant.
2531 (gfc_hollerith2real): Likewise.
2532 (gfc_hollerith2complex): Likewise.
2533 (gfc_hollerith2logical): Likewise.
2534 (gfc_hollerith2character): Point both representation.string and
2535 value.character.string at the value string.
2536 * data.c (create_character_initializer): For BT_HOLLERITH
2537 rvalues, get the value from the representation rather than
2539 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2540 and values with representation.string.
2541 (gfc_copy_expr): Likewise.
2542 * intrinsic.c (do_simplify): Remove special treatement of
2543 variables resulting from Hollerith constants.
2544 * dump-parse-trees.c (gfc_show_expr): Update handling of
2546 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2547 check with check for representation.string; get Hollerith
2548 representation from representation.string, not value.character.
2549 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2550 with check for representation.string.
2551 * trans-stmt.c (gfc_trans_integer_select): Use
2552 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2553 the memory representation if the case is given by a transfer
2555 * target-memory.c (gfc_target_encode_expr): Use the known memory
2556 representation rather than the value, if it exists.
2557 (gfc_target_interpret_expr): Store the memory representation of
2558 the interpreted expression as well as its value.
2559 (interpret_integer): Move to gfc_interpret_integer, make
2561 (interpret_float): Move to gfc_interpret_float, make non-static.
2562 (interpret_complex): Move to gfc_interpret_complex, make
2564 (interpret_logical): Move to gfc_interpret_logical, make
2566 (interpret_character): Move to gfc_interpret_character, make
2568 (interpret_derived): Move to gfc_interpret_derived, make
2570 * target-memory.h: Add prototypes for newly-exported
2571 gfc_interpret_* functions.
2573 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2576 * parse.c (next_statement): Warn for truncated lines if source is free
2579 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2580 Tobias Burnus <burnus@net-b.de>
2583 * symbol.c (gfc_check_function_type): Copy dimensions of
2585 * resolve.c (resolve_contained_fntype): Improve symbol output in
2588 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2591 * io.c (check_format): Add warning for H specifier in format.
2593 2007-05-26 Tobias Burnus <burnus@net-b.de>
2595 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2596 GFORTRAN_ERROR_BACKTRACE environment variables.
2598 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2601 * trans.h : Add no_function_call bitfield to gfc_se structure.
2602 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2603 * trans-array.c (get_array_ctor_all_strlen): New function.
2604 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2605 new function for character elements that are not constants,
2606 arrays or variables.
2607 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2609 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2610 to call of get_array_ctor_strlen.
2612 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2614 * intrinsic.texi: Fix typos.
2616 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2619 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2620 order in logic under EXPR_FUNCTION to handle functions with
2623 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2626 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2628 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2631 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2632 TYPE_SIZE_UNIT into a signed type.
2633 (gfc_trans_array_copy): Likewise.
2634 (gfc_trans_array_constructor_copy): Likewise.
2635 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2636 (gfc_grow_array): Likewise.
2637 (gfc_array_init_size): Likewise.
2638 (gfc_duplicate_allocatable): Likewise.
2639 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2641 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2644 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2645 there is no name. Delete duplicated statement in ELSE clause.
2647 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2650 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2651 indicate whether we should check the upper bound in that dimension.
2652 (gfc_conv_array_index_offset): Check only the lower bound of the
2653 last dimension for assumed-size arrays.
2654 (gfc_conv_array_ref): Likewise.
2655 (gfc_conv_ss_startstride): Likewise.
2657 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2658 Daniel Franke <franke.daniel@gmail.com>
2661 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2662 being identified as variable.
2664 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2667 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2670 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2672 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2674 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2678 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2679 offset for non-descriptor, source arrays and correct for stride
2680 not equal to one before writing to field of output descriptor.
2682 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2685 * check.c (check_rest): Improved argument conformance check and
2686 fixed error message generation.
2688 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2691 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2692 simplify.o and trans-common.o.
2694 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2697 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2698 multiplication of mismatched types.
2700 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2703 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2706 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2711 * intrinsic.c (check_specific): Check elemental intrinsics for
2713 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2714 Fixed elemental status of MCLOCK and MCLOCK8.
2715 * check.c (check_rest): Added check for array conformance.
2716 (gfc_check_merge): Removed check for array conformance.
2717 (gfc_check_besn): Removed check for scalarity.
2718 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2719 (BESJN, BESYN): Clarified documentation.
2721 2007-05-17 Tobias Burnus <burnus@net-b.de>
2723 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2725 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2732 * target-memory.c: New file.
2733 * target-memory.h: New file.
2734 * simplify.c: Add #include "target-memory.h".
2735 (gfc_simplify_transfer): Implement constant-
2736 folding for TRANSFER intrinsic.
2737 * Make-lang.in: Add dependencies on new target-memory.* files.
2739 2007-05-15 Paul Brook <paul@codesourcery.com>
2741 * trans-types.c (gfc_type_for_size): Handle signed TImode.
2743 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2746 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
2747 gfor_fndecl_internal_free): Remove prototypes.
2748 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
2749 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
2750 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
2751 and __builtin_malloc builtins.
2752 * trans-decl.c (gfor_fndecl_internal_malloc,
2753 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
2754 (gfor_fndecl_os_error): Add.
2755 (gfc_build_builtin_function_decls): Don't create internal_malloc,
2756 internal_malloc64 and internal_free library function declaration.
2757 Create os_error library call function declaration.
2758 * trans-array.c (gfc_trans_allocate_array_storage,
2759 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2760 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
2761 gfc_call_malloc and gfc_call_free instead of building calls to
2762 internal_malloc and internal_free.
2763 * trans-expr.c (gfc_conv_string_tmp): Likewise.
2764 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
2765 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
2766 gfc_trans_where_2: Likewise.
2767 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
2768 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2769 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
2771 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2774 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
2777 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2779 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2780 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
2781 instead of gfc_unsigned_type.
2782 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
2784 * trans-types.c (gfc_unsigned_type): Remove.
2785 * trans-types.h (gfc_unsigned_type): Remove.
2787 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
2790 * resolve.c (check_host_association): New function that detects
2791 incorrect host association and corrects it.
2792 (gfc_resolve_expr): Call the new function for variables and
2794 * match.h : Remove prototype for gfc_match_rvalue.
2795 * gfortran.h : Add prototype for gfc_match_rvalue.
2797 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2800 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2801 direct assignments of recursive array valued functions.
2802 * primary.c (gfc_match_rvalue): Correct error for recursive
2803 function calls such that directly recursive calls of scalar
2804 function without an explicit result are disallowed.
2806 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2809 * resolve.c (resolve_fl_namelist): It is not an error if the
2810 namelist element is the result variable of the enclosing
2811 function. Search for the symbol in current and all parent
2812 namespaces for a potential conflict.
2813 * symbol.c (check_conflict): Remove the conflict between
2814 'in_namelist' and 'FL_PROCEDURE' because the symbol info
2815 is not available to exclude function result variables.
2816 * trans-io.c (nml_get_addr_expr): Use the fake result decl
2817 if the symbol is an implicit result variable.
2819 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2822 * decl.c (get_proc_name): If an entry has already been declared
2823 as a module procedure, pick up the symbol and the symtree and
2824 use them for the entry.
2826 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2829 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2830 formal namespace resolution and instead check that the formal
2831 namespace is not the current namespace.
2833 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2836 * trans-array.c (gfc_conv_array_parameter): Convert full array
2837 references to the result of the procedure enclusing the call.
2839 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2843 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2844 for a parameter array into an array expression with the right
2846 * array.c (spec_dimen_size): Remove static attribute.
2847 * gfortran.h : Prototype for spec_dimen_size.
2849 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2852 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2854 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2857 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2858 even for non constant arguments.
2860 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2861 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2864 * gfortran.h: Add runtime error codes from libgfortran.h. Define
2866 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2867 messages to match library runtime errors. Use call to new library
2868 function runtime_error_at().
2869 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2870 Add declaration for library functions runtime_error_at and
2872 * trans_io.c (gfc_trans_io_runtime_check): New function.
2873 (set_parameter_value): Add error checking for UNIT numbers.
2874 (set_parameter_ref): Initialize the users variable to zero.
2875 (gfc_trans_open): Move setting of unit number to after setting of common
2876 flags so that runtime error trapping can be detected.
2877 (gfc_trans_close): Likewise. (build_filepos): Likewise.
2878 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2879 * trans-decl.c: Add declarations for runtime_error_at and
2880 generate_error. (gfc_build_builtin_function_decls): Build function
2881 declarations for runtime_error_at and generate_error.
2883 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
2886 * resolve.c (resolve_fl_procedure): Resolve constant character
2889 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2892 * decl.c (match_char_spec): Add check for invalid character lengths.
2894 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
2896 * intrinsic.texi (CMPLX): Document result kind.
2897 (COMPLEX): Add documentation.
2899 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2902 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2903 by gfc_check_fn_r to avoid checks for scalarity.
2904 * check.c (gfc_check_besn): Removed check for scalarity.
2905 (gfc_check_g77_math1): Removed.
2906 * intrinsic.h (gfc_check_g77_math1): Removed.
2908 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2910 * check.c (gfc_check_fseek_sub): Fixed typo.
2912 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2915 * intrinsic.c (add_subroutines): Added FSEEK.
2916 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2917 * iresolve.c (gfc_resolve_fseek_sub): New.
2918 * check.c (gfc_check_fseek_sub): New.
2919 * intrinsic.texi (FSEEK): Updated.
2921 2007-05-04 Tobias Burnus <burnus@net-b.de>
2924 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2926 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2929 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2931 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2934 * simplify.c (gfc_simplify_repeat): Don't put function call with
2935 side effect in a gcc_assert().
2937 2007-05-04 Tobias Burnus <burnus@net-b.de>
2940 * interface.c (compare_actual_formal): Check character length.
2942 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2945 * dependency.c (gfc_full_array_ref_p): If the reference is
2946 to a single element, check that the array has a single
2947 element and that the correct element is referenced.
2949 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
2951 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
2952 (add_subroutines): Replaced magic numbers in function calls by
2953 ELEMENTAL and NOT_ELEMENTAL respectively.
2954 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
2955 (RANDOM_NUMBER): Changed class to subroutine.
2956 (HUGE, TINY): Changed class to inquiry function.
2958 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
2960 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
2961 (gfc_conv_tree_to_mpz): New function.
2962 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
2963 (gfc_conv_tree_to_mpfr): New function.
2964 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
2965 (gfc_conv_tree_to_mpfr): New prototype.
2967 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
2969 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
2970 (LOG10): Removed COMPLEX as accepted argument type.
2971 (NEW_LINE): Changed class from elemental to inquiry function.
2972 (SIGN): Removed requirement of scalar arguments.
2973 (SNGL): Changed class to elemental function.
2975 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2978 * simplify.c (simplify_bound_dim): New function.
2979 (simplify_bound): Use the above. Perform simplification of LBOUND
2980 and UBOUND when DIM argument is not present.
2982 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
2984 * gfortran.texi: Cleaned up keyword index.
2985 * invoke.texi: Likewise.
2986 * intrinsic.texi: Likewise.
2988 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2991 * scanner.c (load_file): Discard the byte order mark if one is
2992 found on the first non-preprocessor line of a file.
2994 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
2997 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
2998 whenever a dependency is found.
3000 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3002 * options.c (gfc_handle_option): Ensure requested free form line
3003 length is not too small.
3005 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3007 * intrinsic.texi (Transfer): Improve documentation.
3009 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3011 * gfortran.texi (Option Index): Add @samp as needed.
3013 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3015 * gfortran.texi: Added node and menu entry for an option index.
3016 * invoke.texi: Moved command line option related entries of the concept
3017 index to the option index.
3019 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3021 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3022 XOR): Fixed examples.
3024 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3026 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3027 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3028 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3030 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3032 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3033 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3034 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3035 (INT, INT2, INT8, LONG): Enabled section header.
3037 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3039 * module.c (module_char): Replace fgetc() with
3041 (write_char): Replace fputc() with putc().
3042 * scanner.c (load_line): Replace fgetc() with getc().
3043 (gfc_read_orig_filename): Likewise.
3045 2007-04-25 Tobias Burnus <burnus@net-b.de>
3048 * error.c (error_print): Fix %% support.
3049 * intrinsic.c (sort_actual): Improve error message.
3050 * resolve.c (resolve_actual_arglist): Allow %VAL for
3051 interfaces defined in the module declaration part.
3053 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3056 * intrinsic.texi (GETLOG): Update documentation to reflect
3059 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3062 * module.c (write_char): Add character to the MD5 buffer.
3063 (read_md5_from_module_file): New function.
3064 (gfc_dump_module): Compute MD5 for new module file. Call
3065 read_md5_from_module_file. Only overwrite old module file
3066 if the new MD5 is different.
3068 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3071 * resolve.c (resolve_symbol): Allow resolution of formal
3072 namespaces nested within formal namespaces coming from modules.
3075 * trans-expr.c (gfc_trans_assignment): Make the call to
3076 gfc_trans_zero_assign conditional on the lhs array ref being
3079 2007-04-23 Tobias Burnus <burnus@net-b.de>
3081 * primary.c (match_integer_constant): Mention -fno-range-check
3082 in the error message.
3084 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3087 * scanner.c (load_line): Remove check for comment after ampersand and
3088 adjust tracking of ampersand.
3090 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3092 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3093 instead of checking GIMPLE_STMT_P in chain_next.
3095 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3097 * trans-types.h (gfc_packed): New enum.
3098 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3099 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3100 argument packed. Adapt all references to values accordingly.
3101 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3102 (gfc_get_derived_type): Likewise.
3103 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3104 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3105 argument to type gfc_packed.
3106 (gfc_add_interface_mapping): Use enum values in call to
3107 gfc_get_interface_mapping.
3108 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3109 values when determining packing.
3111 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3112 'init'. Simplify code accordingly. Remove calls to
3113 gfc_fatal_error in favor of gcc_assert.
3114 (create_function_arglist): Remove second argument from calls to
3116 (gfc_trans_dummy_character): Likewise.
3118 * arith.h: Update copyright years.
3119 * dependency.h: Likewise.
3120 * gfortran.h: Likewise.
3121 * lang-specs.h: Likewise.
3122 * parse.h: Likewise.
3123 * symbol.c: Likewise.
3124 * trans.h: Likewise.
3125 * trans.c: Likewise.
3126 * trans-array.c: Likewise.
3127 * trans-common.c: Likewise.
3128 * trans-const.h: Likewise.
3129 * trans-const.c: Likewise.
3130 * trans-decl.c: Likewise.
3131 * trans-expr.c: Likewise.
3132 * trans-io.c: Likewise.
3133 * trans-openmp.c: Likewise.
3134 * trans-types.h: Likewise.
3135 * types.def: Likewise.
3137 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3140 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3142 (gfc_sym_mangled_function_id): Likewise.
3144 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3147 * primary.c (check_for_implicit_index): New function to check
3148 that a host associated variable is not an undeclared implied
3150 (gfc_match_rvalue, match_variable): Use it and reset the
3151 implied_index attribute.
3152 * gfortran.h : Add the implied_index field to symbol_attribute.
3153 * match.c (gfc_match_iterator): Mark the iterator variable
3154 with the new attribute.
3155 * decl.c (build_sym): Reset the new attribute.
3157 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3159 * gfc-internals.texi: Fix typos.
3160 * simplify.c: Fix a comment typo.
3162 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3164 * primary.c: Commentary typo fix; Add question about redundant (?)
3167 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3171 * expr.c (scalarize_intrinsic_call): New function to
3172 scalarize elemental intrinsic functions in initialization
3174 (check_init_expr): Detect elemental intrinsic functions
3175 in initalization expressions and call previous.
3177 2007-04-13 Tobias Burnus <burnus@net-b.de>
3180 * primary.c (match_variable): External functions
3183 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3186 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3187 derived type components.
3189 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3192 * resolve.c: Include obstack.h and bitmap.h. New variable
3194 (code_stack): Add tail and reachable_labels fields.
3195 (reachable_labels): New function.
3196 (resolve_branch): Rework to use new fields in code_stack.
3197 (resolve_code): Call reachable_labels.
3198 (resolve_codes): Allocate and free labels_obstack.
3200 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3203 * decl.c (match_char_spec): Move check for negative CHARACTER
3205 * resolve.c (resolve_charlen): ... here.
3206 (resolve_types): Resolve CHARACTER lengths earlier.
3208 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3211 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3213 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3216 * primary.c (gfc_variable_attr): Don't copy string length if it
3218 * resolve.c (resolve_code): Clarify error message.
3221 * decl.c (gfc_match_end): Also check for construct name in END
3222 FORALL and END WERE statements.
3223 * match.c (match_case_eos): Use uppercase for statement name in
3225 (match_elsewhere): Construct name may appear iff construct has a
3228 * trans-types.c: Update copyright years. Reformat long comment
3229 explaining array descriptor format. Remove obsolete mention of
3232 * arith.c (gfc_arith_uplus): Rename to ...
3233 (gfc_arith_identity): ... this.
3234 (gfc_parentheses): New function.
3235 (gfc_uplus): Adapt to renamed function.
3236 * arith.h (gfc_parentheses): Add prototype.
3237 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3238 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3239 INTRINSIC_PARENTHESES.
3241 2007-04-12 Tobias Burnus <burnus@net-b.de>
3244 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3245 attribute in type definitions.
3246 (gfc_match_private): Allow PRIVATE statement only
3247 in specification part of modules.
3248 (gfc_match_public): Ditto for PUBLIC.
3249 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3250 specificification part of modules.
3252 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3255 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3256 * intrinsic.h : Add prototype for gfc_resolve_achar.
3257 * iresolve.c (gfc_resolve_achar): New function.
3259 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3262 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3263 arrays. Make condition for automatic array error explicit.
3264 If a dummy, no error on an INTENT(OUT) derived type.
3266 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3269 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3271 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3274 * check.c (numeric_check): If an expresson has not got a type,
3275 see if it is a symbol for which a default type applies.
3277 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3280 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3283 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3286 * symbol.c (gfc_check_function_type): New function.
3287 * gfortran.h : Add prototype for previous.
3288 * parse.c (parse_progunit): Call it after parsing specification
3291 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3294 * trans-expr.c (gfc_conv_function_call): Give a dummy
3295 procedure the correct type if it has alternate returns.
3297 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3300 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3301 tree to find the module namespace for gfc_get_symbol.
3303 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3306 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3307 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3308 (gfc_init_types): Define gfc_charlen_int_kind.
3309 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3310 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3311 (gfc_build_intrinsic_function_decls): Don't set
3312 gfor_fndecl_string_repeat.
3313 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3314 so that we don't have to call a library function.
3315 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3316 checks on the NCOPIES argument, and work with arbitrary size
3319 2007-03-31 Tobias Burnus <burnus@net-b.de>
3321 * intrinsic.c (add_functions): Fix name of dummy argument
3322 for new_line and exit intrinsic.
3324 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3327 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3330 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3332 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3333 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3334 gfc_signed_or_unsigned_type.
3335 (gfc_signed_type): Ditto.
3336 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3337 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3339 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3341 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3342 descend into all branches.
3344 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3346 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3347 (find_conv): Compare pointers instead of calling strcmp.
3348 (find_sym): Likewise, but ensure that the compared pointer is in
3349 the global string table.
3351 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3353 * gfc-internals.texi: Fix output filename. Merge type index into
3354 concept index. Start documentation of gfc_code structure.
3356 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3358 * gfc-internals.texi: New file,
3359 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3361 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3363 * error.c (show_locus): Remove always-false test.
3365 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3367 * lang.opt: Minor edits to descriptions.
3369 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3372 * fortran/interface.c (check_operator_interface): Implement
3373 the standard checks on user operators extending intrinsic operators.
3374 * fortran/resolve.c (resolve_operator): If the ranks of operators
3375 don't match, don't error out but try the user-defined ones first.
3377 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3380 * expr.c (check_dimension): Fix logic of comparisons.
3382 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3385 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3386 int result that is non-zero if the expression is the function
3387 result. Only the characteristics of the result expression
3388 can be used in a procedure interface, so simplify LEN in situ
3389 using its character length.
3393 * trans-expr.c (gfc_conv_function_call): Do not use
3394 gfc_conv_expr_reference for actual pointer function with formal
3395 target because a temporary is created that does not transfer
3396 the reference correctly. Do not indirect formal pointer
3397 functions since it is the function reference that is needed.
3399 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3401 * gfortran.h: Edit comments on GFC_STD_*.
3403 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3405 * invoke.texi: Misc. small typo fixes.
3406 (-Wcharacter-truncation): Add.
3407 (-Wnonstd-intrinsics): Correct spelling.
3409 (-fintrinsic-modules-path): Add.
3411 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3414 * arith.c (complex_pow): Rewrite to handle large power.
3415 (gfc_arith_power): Handle large power in the real and integer
3418 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3421 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3422 larger than twice the width of a HOST_WIDE_INT.
3424 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3427 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3428 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3429 Explicitly extract TREE_TYPEs for source and mold. Use these
3430 to calculate length of source and mold, except for characters,
3431 where the se string_length is used. For mold, the TREE_TYPE is
3432 recalculated using gfc_get_character_type_len so that the
3433 result is correctly cast for character literals and substrings.
3434 Do not use gfc_typenode_for_spec for the final cast.
3436 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3439 * decl.c (gfc_match_derived_decl): Reliably reject
3440 'doubleprecision' and 'doublecomplex' as type names.
3442 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3445 * trans-expr.c (gfc_trans_init_string_length): Length should
3447 (gfc_conv_function_call): Likewise.
3449 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3453 * symbo.c : Add gfc_derived_types.
3454 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3455 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3456 (gfc_symbol_done_2): Call gfc_free_dt_list.
3457 * gfortran.h : Declare gfc_derived_types to be external. Remove
3458 derived types field from gfc_namespace.
3459 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3460 rather than namespace derived_types.
3461 (resolve_fntype): Remove special treatment for module
3462 derived type functions.
3463 * trans-types.c (gfc_get_derived_type): Remove search for like
3464 derived types. Finish by copying back end declaration to like
3465 derived types in the derived type list gfc_derived_types.
3467 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3470 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3471 (gfc_conv_cst_int_power): Handle integer exponent with care,
3472 since it might be too large for us.
3474 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3477 * invoke.texi: Fix typo.
3479 2007-03-16 Tobias Burnus <burnus@net-b.de>
3481 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3484 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3486 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3487 * lang.opt: Add -fbacktrace option.
3488 * invoke.texi: Document the new option.
3489 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3490 option to the call to set_std.
3491 * options.c (gfc_init_options, gfc_handle_option): Handle the
3494 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3495 Paul Thomas <pault@gcc.gnu.org>
3498 * decl.c (gfc_match_import): If the parent of the current name-
3499 space is null, try looking for an imported symbol in the parent
3500 of the proc_name interface.
3501 * resolve.c (resolve_fl_variable): Do not check for blocking of
3502 host association by a same symbol, if the symbol is in an
3505 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3508 * decl.c (match_data_constant): Before going on to try to match
3509 a name, try to match a structure component.
3513 * resolve.c (resolve_actual_arglist): Do not reject a generic
3514 actual argument if it has a same name specific interface.
3517 * trans-array.c (parse_interface): Do not nullify allocatable
3518 components if the symbol has the saved attribute.
3520 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3522 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3523 fold(convert()) by fold_convert().
3524 (gfc_duplicate_allocatable): Likewise.
3525 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3526 build_int_cst instead of converting an integer_zero_node
3529 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3531 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3533 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3538 * intrinsics.texi (CHDIR): Fix argument names, note
3539 that STATUS must be a default integer.
3540 (CTIME): Fix argument names, note that RESULT must
3541 be a default integer.
3542 (EXIT): Note that STATUS must be a default integer.
3544 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3547 * intrinsic.texi: General whitespace cleanup, remove
3548 comment about missing intrinsics.
3549 (menu): Add lines for new entries listed below.
3550 (ACOSH): Mention specific function DACOSH, correct
3551 description phrasing.
3552 (ASINH): Mention specific function DASINH, correct
3553 description phrasing.
3554 (ATANH): Mention specific function DATANH, correct
3555 description phrasing.
3556 (COS): Add index entry for CCOS.
3557 (CPU_TIME): Correct "REAL" to "REAL(*)".
3558 (EXP): Add index entry for CEXP.
3559 (INT): Correct argument name to "A".
3563 (MAX): Add index entries for specific variants.
3564 (MCLOCK): New entry.
3565 (MCLOCK8): New entry.
3566 (SECNDS): Adjust to a more standard form.
3567 (SECOND): New entry.
3568 (TIME): Add cross-reference to MCLOCK.
3569 (TIME8): Add cross-reference to MCLOCK8.
3571 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3574 * parse.c (parse_interface): Use the default types from the
3575 formal namespace if a function or its result do not have a type
3576 after parsing the specification statements.
3578 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3580 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3581 (ACHAR): Reference it.
3582 (CHAR): Reference it.
3583 (IACHAR): Reference it.
3585 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3587 * intrinsic.texi: (LINK) Document function form.
3593 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3595 * intrinsic.texi: minor typo fixes, removed prologue.
3596 (FSEEK): moved to correct place in alphabetical order.
3598 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3601 * check.c (gfc_check_alarm_sub): Added check for default integer
3602 kind of status argument.
3603 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3605 * intrinsic.texi (ALARM): Extended documentation.
3607 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3609 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3610 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3611 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3612 of GERROR and TTYNAM.
3614 2007-07-08 Tobias Burnus <burnus@net-b.de>
3616 * module.c (gfc_match_use): Support renaming of operators
3618 * gfortran.texi (Fortran 2003 Status): Document support of
3619 renaming of operators.
3621 2007-07-08 Tobias Burnus <burnus@net-b.de>
3624 * module.c (read_module): Always import module name as symbol.
3625 (gfc_match_use): Disallow module name in the only clause of
3628 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3631 * expr.c (find_array_section): Correct arithmetic for section
3634 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3636 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3638 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3640 PR documentation/30950
3641 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3642 (FREE): Fix call syntax.
3644 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3646 * intrinsic.texi: Limit column widths to a total of .85.
3648 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3650 * gfortran.texi (GFortran and G77): Rewrite completely.
3652 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3654 * match.c (gfc_match_name): Expanded comment.
3656 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3658 * gfortran.texi (Old-style kind specifications): Document
3659 special handling of old-style kind specifiers for COMPLEX.
3660 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3661 assumptions for COMPLEX in comment.
3663 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3666 * gfortranspec.c (lang_specific_driver): Update program
3667 name and copyright date.
3669 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3672 * check.c (dim_rank_check): The shape of subsections of
3673 assumed-size arrays is known.
3675 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3676 Tobias Burnus <burnus@net-b.de>
3679 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3681 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3683 * Make-lang.in: Add install-pdf target as copied from
3684 automake v1.10 rules.
3686 2007-03-01 Tobias Burnus <burnus@net-b.de>
3689 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3691 2007-02-28 Tobias Burnus <burnus@net-b.de>
3692 Paul Thomas <pault@gcc.gnu.org>
3696 * resolve.c (resolve_actual_arglist): Allow by-value
3697 arguments and non-default-kind for %VAL().
3698 * trans-expr.c (conv_arglist_function): Allow
3699 non-default-kind for %VAL().
3701 2007-02-28 Tobias Burnus <burnus@net-b.de>
3704 * primary.c (next_string_char): Correct reading a character
3705 after the delimiter.
3706 (match_string_constant): Print warning message only once.
3708 2007-02-27 Richard Guenther <rguenther@suse.de>
3710 * trans-array.c (structure_alloc_comps): Use correct type
3711 for null pointer constant.
3713 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3715 * gfortran.texi: Standardize title page, remove version number
3716 from copyright page.
3718 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3719 Paul Thomas <pault@gcc.gnu.org>
3722 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3723 If dim is an optional argument, check for its
3724 presence and call size0 or size1, respectively.
3726 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3729 * resolve.c (has_default_initializer): New function.
3730 (resolve_fl_variable): Call has_default_initializer to determine if
3731 the derived type has a default initializer to its ultimate
3735 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3737 * options.c (set_default_std_flags): New function to consolidate
3739 (gfc_init_options): Use new function.
3740 (gfc_handle_option): Use new function.
3742 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
3744 * gfortran.texi (Old-style kind specifications): Document
3745 special handling of old-style kind specifiers for COMPLEX.
3746 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
3747 assumptions in comment.
3749 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
3751 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
3753 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
3756 * match.c (gfc_match_iterator): Remove conflict between
3757 loop variable and pointer.
3759 2007-02-20 Tobias Burnus <burnus@net-b.de>
3762 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
3763 attribute for host-associated variables.
3764 * gfortran.h (symbol_attribute): Save namespace
3765 where VOLATILE has been set.
3766 * trans-decl.c (gfc_finish_var_decl): Move variable
3767 declaration to the top.
3769 2007-02-20 Tobias Burnus <burnus@net-b.de>
3772 * resolve.c (resolve_symbol): Add character dummy VALUE check.
3774 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3777 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
3778 argument to default integer.
3779 (gfc_resolve_minloc): Likewise.
3781 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3784 * options.c (gfc_init_options): Relax warning level for obsolescent.
3785 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
3786 (gfc_match_if): Same.
3788 2007-02-18 Roger Sayle <roger@eyesopen.com>
3790 * trans-array.c (gfc_build_constant_array_constructor): When the
3791 shape of the constructor is known, use that to construct the
3793 (gfc_trans_constant_array_constructor): Initialize the "info"
3794 information for all of the dimensions of the array constructor.
3795 (constant_array_constructor_loop_size): New function.
3796 (gfc_trans_array_constructor): Use it to determine whether a
3797 loop is suitable for "constant array constructor" optimization.
3799 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
3800 instead of build2, to avoid conditions like "(a != b) != 0".
3802 2007-02-18 Roger Sayle <roger@eyesopen.com>
3803 Paul Thomas <pault@gcc.gnu.org>
3806 * match.c (match_forall_iterator): Use gfc_match_expr instead
3807 of gfc_match_variable to match the iterator variable. Return
3808 MATCH_NO if not a variable. Remove the reset of the symbol's
3811 2007-02-16 Tobias Burnus <burnus@net-b.de>
3814 * trans-decl.c (gfc_generate_function_code): Do not initialize
3815 pointers to derived components.
3817 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
3818 Brooks Moses <brooks.moses@codesourcery.com>
3819 Lee Millward <lee.millward@codesourcery.com>
3821 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3822 (gfc_conv_string_tmp): Likewise.
3823 (gfc_conv_concat_op): Likewise.
3824 (gfc_build_compare_string): Likewise.
3825 (gfc_conv_function_call): Use build_call_list instead of build3.
3827 * trans-array.c (gfc_trans_allocate_array_storage): Use
3829 (gfc_grow_array): Likewise.
3830 (gfc_trans_array_ctor_element): Likewise.
3831 (gfc_trans_array_constructor_value): Likewise.
3832 (gfc_array_allocate): Likewise.
3833 (gfc_array_deallocate): Likewise.
3834 (gfc_trans_auto_array_allocation): Likewise.
3835 (gfc_trans_dummy_array_bias): Likewise.
3836 (gfc_conv_array_parameter): Likewise.
3837 (gfc_trans_dealloc_allocated): Likewise.
3838 (gfc_duplicate_allocatable): Likewise.
3840 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3841 (gfc_trans_omp_flush): Likewise.
3843 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3844 (gfc_trans_pause): Likewise.
3845 (gfc_trans_stop): Likewise.
3846 (gfc_trans_character_select): Likewise.
3847 (gfc_do_allocate): Likewise.
3848 (gfc_trans_assign_need_temp): Likewise.
3849 (gfc_trans_pointer_assign_need_temp): Likewise.
3850 (gfc_trans_forall_1): Likewise.
3851 (gfc_trans_where_2): Likewise.
3852 (gfc_trans_allocate): Likewise.
3853 (gfc_trans_deallocate): Likewise.
3855 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3857 * trans-io.c (gfc_trans_open): Use build_call_expr.
3858 (gfc_trans_close): Likewise.
3859 (build_filepos): Likewise.
3860 (gfc_trans_inquire): Likewise.
3861 (NML_FIRST_ARG): Delete.
3862 (NML_ADD_ARG): Delete.
3863 (transfer_namelist_element): Use build_call_expr.
3864 (build_dt): Likewise.
3865 (gfc_trans_dt_end): Likewise.
3866 (transfer_expr): Likewise.
3867 (transfer_array-desc): Likewise.
3869 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3870 (gfc_generate_constructors): Likewise.
3872 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3873 (gfc_conv_intrinsic_fdate): Likewise.
3874 (gfc_conv_intrinsic_ttynam): Likewise.
3875 (gfc_conv_intrinsic_array_transfer): Likewise.
3876 (gfc_conv_associated): Likewise.
3877 (gfc_conv_intrinsic_si_kind): Likewise.
3878 (gfc_conv_intrinsic_trim): Likewise.
3879 (gfc_conv_intrinsic_repeat: Likewise.
3880 (gfc_conv_intrinsic_iargc): Likewise.
3882 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3885 * scanner.c (gfc_next_char_literal): Add check for end of file after
3886 call to advance_line.
3888 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3891 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3894 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3896 * misc.c (gfc_typename): Fix potential buffer overflow.
3898 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
3901 * module.c (read_module): Set pointer_info to referenced if the
3902 symbol has no namespace.
3904 2007-02-12 Nick Clifton <nickc@redhat.com>
3906 * lang.opt: Add Warning attribute to warning options.
3908 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
3910 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3911 (SLEEP): Added section and documentation.
3913 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
3916 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3917 (variable_decl): Likewise. Rewrap comment.
3918 (match_attr_spec): Remove ENUM specific code.
3919 (gfc_match_enum): Fix typo in error message.
3920 (enumerator_decl): New function.
3921 (gfc_match_enumerator_def): Use enumerator_decl instead of
3922 variable_decl. Adapt code accordingly.
3924 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
3927 * module.c (find_symtree_for_symbol): New function to return
3928 a symtree that is not a "unique symtree" given a symbol.
3929 (read_module): Do not automatically set pointer_info to
3930 referenced because this inhibits the generation of a unique
3931 symtree. Recycle the existing symtree if possible by calling
3932 find_symtree_for_symbol.
3935 * decl.c (add_init_expr_to_sym): Make new charlen for an array
3936 constructor initializer.
3938 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
3940 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
3941 and __emutls_register_common.
3942 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
3943 * trans-common.c (build_common_decl): Don't check have_tls.
3944 * trans-decl.c (gfc_finish_var_decl): Likewise.
3945 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
3946 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
3948 2007-02-09 Tobias Burnus <burnus@net-b.de>
3951 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
3952 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
3954 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3957 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
3958 function argument. Always generate code for negative extent.
3960 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
3961 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
3962 of gfc_trans_create_temp_array.
3963 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
3964 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
3966 2007-02-08 Roger Sayle <roger@eyesopen.com>
3968 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
3969 mask expression is a compile-time constant (".true." or ".false.").
3971 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3974 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
3975 arguments only once. Generate check that NCOPIES argument is not
3978 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
3981 * fortran/invoke.texi: Update documentation.
3982 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
3985 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
3987 * trans-array.c: Fix a comment typo.
3989 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
3992 * array.c (match_array_element_spec): If the length of an array is
3993 negative, adjust the upper limit to make it zero length.
3996 * resolve.c (pure_function, resolve_function): Initialize name to
3997 null to clear up build warnings.
3998 (resolve_fl_variable): Look at components explicitly to check for
3999 default initializer, rather than using gfc_default_initializer.
4001 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4004 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4006 2007-02-02 Roger Sayle <roger@eyesopen.com>
4008 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4009 NON_LVALUE_EXPR nodes and useless type conversions.
4011 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4015 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4016 from function and make sure that substring lengths are
4018 (is_aliased_array): Remove static attribute.
4019 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4021 * trans-io.c (set_internal_unit): Add the post block to the
4022 arguments of the function. Use is_aliased_array to check if
4023 temporary is needed; if so call gfc_conv_aliased_arg.
4024 (build_dt): Pass the post block to set_internal_unit and
4025 add to the block after all io activiy is done.
4027 2007-02-01 Roger Sayle <roger@eyesopen.com>
4029 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4030 a temporary array to pass a constant non-character array constructor.
4031 Generalize the descriptor generation code to handle scalarizer
4032 "info" without an array reference.
4034 2007-02-01 Roger Sayle <roger@eyesopen.com>
4036 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4037 dependency checking for array constructors.
4039 2007-02-01 Roger Sayle <roger@eyesopen.com>
4041 * trans-stmt.c (compute_overall_iter_number): Document function
4042 arguments. Generalize "unconditional forall nest with constant
4043 bounds" optimization to eliminate unconditional inner loops with
4046 2007-01-31 Tobias Burnus <burnus@net-b.de>
4049 * interface.c (compare_actual_formal): Check conformance between
4050 actual and VOLATILE dummy arguments.
4051 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4052 multiple times in different scopes.
4053 * decl.c (gfc_match_volatile): Search symbol in host association.
4055 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4057 * simplify.c, trans-array.c: Fix comment typos.
4059 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4061 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4062 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4064 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4067 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4069 * trans-decl.c (create_function_arglist): Change assert.
4071 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4074 * module.c (read_module): If a symbol is excluded by an ONLY
4075 clause, check to see if there is a symtree already loaded. If
4076 so, attach the symtree to the pointer_info.
4078 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4081 * gfortran.h: Remove gfc_simplify_init_1.
4082 * arith.h: Remove third argument from gfc_compare_string.
4083 * arith.c (gfc_compare_expression): Remove third argument
4084 from call to gfc_compare_string.
4085 (gfc_compare_string): Remove third argument xcoll_table.
4086 Remove use of xcoll_table.
4087 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4088 * simplify.c (ascii_table): Remove.
4089 (xascii_table): Likewise.
4090 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4091 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4092 (gfc_simplify_char): ICE if extract_int fails. Error if
4093 value < 0 or value > 255.
4094 (gfc_simplify_iachar): Remove use of xascii_table.
4095 Char values outside of 0..255 are an ICE.
4096 (gfc_simplify_lge): Remove use of xascii_table.
4097 (gfc_simplify_lgt): Likewise.
4098 (gfc_simplify_lle): Likewise.
4099 (gfc_simplify_llt): Likewise.
4100 (invert_table): Remove.
4101 (gfc_simplify_init_1): Remove.
4103 2007-01-27 Roger Sayle <roger@eyesopen.com>
4105 * trans-stmt.c (forall_info): Replace the next_nest and outer
4106 fields that previously implemented a doubly-linked list with a
4107 single prev_nest field (singly-linked list).
4108 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4109 now denotes the innermost FORALL in the loop nest.
4110 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4111 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4112 nested_forall_info linked list. Free the current "info" when done.
4114 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4117 * trans-expr.c (gfc_conv_operator_assign): New function.
4118 * trans.h : Add prototype for gfc_conv_operator_assign.
4119 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4120 a potential operator assignment subroutine. If it is non-NULL
4121 call gfc_conv_operator_assign instead of the first assignment.
4122 ( gfc_trans_where_2): In the case of an operator assignment,
4123 extract the argument expressions from the code for the
4124 subroutine call and pass the symbol to gfc_trans_where_assign.
4125 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4126 gfc_resolve_forall_body): Resolve the subroutine call for
4127 operator assignments.
4129 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4130 Steven G. Kargl <kargl@gcc.gnu.org>
4133 * fortran/io.c (next_char): Deal with backslash escaped characters.
4134 Issue warnings in non -std=gnu cases.
4135 * fortran/primary.c (next_string_char): Issue warnings in non
4137 2007-01-26 Tobias Burnus <burnus@net-b.de>
4139 * lang-specs.h: Add support for .f03 and .F03 extensions.
4140 * gfortran.texi: Document .f03 extension.
4141 * options.c (form_from_filename): Recognize .f03.
4143 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4146 * lang.opt (Wall): Remove RejectNegative.
4147 * options.c (gfc_handle_option): Wall can be disabled.
4148 (set_Wall): Add a parameter for disabling Wall.
4150 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4153 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4155 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4158 * match.c (gfc_match_namelist): Add check for assumed size character
4159 in namelist and provide error if found.
4161 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4163 * intrinsic.texi (ACHAR): Added cross-references.
4164 (CHAR): Put cross-references in alphabetical order.
4165 (IACHAR): Added cross-references.
4166 (ICHAR): Added cross-references.
4168 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4170 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4171 (MAXVAL): Corrected description of result characteristics.
4173 (UMASK): Added documentation.
4175 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4177 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4178 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4179 in the massive whitespace patch.
4181 2007-01-20 Roger Sayle <roger@eyesopen.com>
4183 * module.c (mio_array_ref): The dimen_type fields of an array ref
4184 are an enumerated type and can't be read/written directly with a
4185 call to mio_integer. Instead loop over and cast each element.
4187 2007-01-20 Roger Sayle <roger@eyesopen.com>
4189 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4190 i.e. that the ARRAY_REF doesn't mention components.
4191 * trans-array.c (gfc_constant_array_constructor_p): Export external
4192 function renamed from constant_array_constructor_p.
4193 (gfc_build_constant_array_constructor): Export.
4194 (gfc_trans_array_constructor): Update call to the renamed function
4195 constant_array_constructor_p.
4196 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4197 (gfc_build_constant_array_constructor): Likewise.
4198 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4199 out from gfc_trans_array_copy.
4200 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4201 (gfc_trans_array_constructor_copy): New function to optimize
4202 assigning an entire array from a constant array constructor.
4203 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4206 2007-01-20 Roger Sayle <roger@eyesopen.com>
4208 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4209 implementation for the SIGN intrinsic with integral operands.
4210 (gfc_conv_intrinsic_minmax): Fix whitespace.
4212 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4214 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4215 * lang.opt: Add -fallow-leading-underscore.
4216 * match.c (gfc_match_name): Allow leading underscore in symbol
4217 name if -fallow-leading-underscore is used.
4218 * symbol.c (gfc_get_default_type): Add special case for symbol
4219 names beginning with an underscore.
4220 * trans-decl.c (gfc_get_extern_function_decl,
4221 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4222 library symbols selected_int_kind, selected_real_kind and
4224 * options.c (gfc_init_options, gfc_handle_option): Handle the
4225 new -fallow-leading-underscore option.
4227 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4230 * options.c (gfc_handle_module_path_options): Path used in -J
4231 option is now added to the module search path.
4233 2007-01-20 Richard Guenther <rguenther@suse.de>
4236 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4237 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4238 sincos builtins if the target has sincos.
4240 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4242 * intrinsic.texi (MATMUL): Corrected a typo.
4243 (MAX): Separated @var arguments.
4244 (MIN): Separated @var arguments.
4246 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4248 * intrinsic.texi: general whitespace cleanup.
4249 (menu): Added TIME8, removed UNMASK.
4250 (AINT): Clarified argument requirement.
4251 (ANINT): Clarified argument requirement.
4252 (CEILING): Clarified argument requirement.
4253 (CHAR): Clarified argument requirement.
4254 (CMPLX): Clarified argument requirement.
4255 (DCMPLX): Clarified argument requirement.
4256 (FGET): Line rewrapping.
4257 (FLOOR): Clarified argument requirement.
4258 (GMTIME): Added documentation.
4259 (IAND): Added cross-reference.
4260 (IBCLR): Added cross-reference.
4261 (IBSET): Added cross-reference.
4262 (IEOR): Added cross-reference.
4263 (INT): Collapsed examples, clarified argument requirement.
4264 (IOR): Added cross-references.
4265 (LEN_TRIM): Corrected result kind.
4266 (LINK): Added cross-reference.
4267 (LLT): Removed "documentation pending".
4268 (LOGICAL): Added documentation.
4269 (LSHIFT): Added documentation.
4270 (LTIME): Added documentation.
4271 (MATMUL): Added documentation.
4272 (MAX): Added documentation.
4273 (MAXLOC): Added documentation.
4274 (MAXVAL): Added documentation.
4275 (MERGE): Added documentation.
4276 (MIN): Added documentation.
4277 (MINLOC): Added documentation.
4278 (MINVAL): Added documentation.
4279 (MVBITS): Moved to correct place, added documentation.
4280 (NOT): Added documentation.
4281 (PERROR): Added documentation.
4282 (RAN): Moved to correct place, added documentation.
4283 (REAL): Clarified argument requirement.
4284 (RENAME): Added documentation.
4285 (RSHIFT): Clarified argument requirement.
4286 (SIGN): Corrected table specification.
4287 (SYMLNK): Added documentation.
4288 (SYSTEM): Added documentation.
4289 (TIME): Added documentation.
4290 (TIME8): Added section and documentation.
4291 (UNMASK): Removed erroneous section.
4293 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4295 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4297 2007-01-18 Roger Sayle <roger@eyesopen.com>
4299 * trans-expr.c (copyable_array_p): Consider user derived types without
4300 allocatable components to be copyable.
4302 2007-01-18 Roger Sayle <roger@eyesopen.com>
4304 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4305 the number of interations in unconditional FORALL nests with constant
4308 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4309 Tobias Burnus <burnus@net-b.de>
4312 * gfortran.h (gfc_option_t): Add flag_dump_core.
4313 * lang.opt: Add -fdump-core option.
4314 * invoke.texi: Document the new options.
4315 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4316 options to the call to set_std.
4317 * options.c (gfc_init_options, gfc_handle_option): Set the
4320 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4323 * module.c (load_generic_interfaces): Make the marking of the
4324 symbol as ambiguous conditional on the module names being
4326 (write_generic): Ensure that the generic interface has a
4327 non-NULL module field.
4329 2007-01-16 Roger Sayle <roger@eyesopen.com>
4332 * trans-stmt.c (forall_info): Remove pmask field.
4333 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4334 NVAR covers all the interation variables in the current forall_info.
4335 Add an extra OUTER parameter, which specified the loop header in
4336 which to place mask index initializations.
4337 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4338 Change the semantics of MASK_FLAG to only control the mask in the
4340 (compute_overall_iter_number): Optimize the trivial case of a
4341 top-level loop having a constant number of iterations. Update
4342 call to gfc_trans_nested_forall_loop. Calculate the number of
4343 times the inner loop will be executed, not to size of the
4345 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4346 sizeof(type) == 1. Tidy up.
4347 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4348 to gfc_trans_nested_forall_loop.
4349 (gfc_trans_pointer_assign_need_temp): Likewise.
4350 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4351 LENVAR local variables. Split mask allocation into a separate
4352 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4353 to allocate the FORALL mask with the correct size. Update calls
4354 to gfc_trans_nested_forall_loop.
4355 (gfc_evaluate_where_mask): Update call to
4356 gfc_trans_nested_forall_loop.
4357 (gfc_trans_where_2): Likewise.
4359 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4362 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4363 a backend_decl for an alternate return.
4366 * resolve.c (pure_function): Statement functions are pure. Note
4367 that this will have to recurse to comply fully with F95.
4370 * resolve.c (resolve_function): Only a reference to the final
4371 dimension of an assumed size array is an error in an inquiry
4375 * resolve.c (resolve_function): Make sure that the function
4376 expression has a type.
4378 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4381 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4382 symbols must not have the module name prepended.
4384 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4387 * iresolve.c (gfc_resolve_maxloc): If the rank
4388 of the return array is nonzero and we process an
4389 integer array smaller than default kind, coerce
4390 the array to default integer.
4391 * iresolve.c (gfc_resolve_minloc): Likewise.
4393 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4395 * simplify.c: Update copyright to 2007.
4398 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4401 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4404 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4406 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4407 (gfc_simplify_ibset): Same.
4409 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4413 * simplify.c (convert_mpz_to_unsigned): New function.
4414 (convert_mpz_to_signed): New function, largely based on
4416 (twos_complement): Removed.
4417 (gfc_simplify_ibclr): Add conversions to and from an
4418 unsigned representation before bit-twiddling.
4419 (gfc_simplify_ibset): Same.
4420 (gfc_simplify_ishftc): Add checks for overly large
4421 constant arguments, only check the third argument if
4422 it's present, carry over high bits into the result as
4423 appropriate, and perform the final conversion back to
4424 a signed representation using the correct sign bit.
4425 (gfc_simplify_not): Removed unnecessary masking.
4427 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4430 * resolve.c (resolve_code): Use the code->expr character length
4431 directly to set length of llen.
4433 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4436 * lang.opt: Add Wcharacter_truncation option.
4437 * options.c (gfc_init_options): Initialize
4438 gfc_option.warn_character_truncation to zero.
4439 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4441 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4443 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4444 iresolve.c, match.c: Update Copyright years. Whitespace.
4446 2007-01-08 Richard Guenther <rguenther@suse.de>
4448 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4451 2007-01-08 Roger Sayle <roger@eyesopen.com>
4453 * trans-array.c (constant_array_constructor_p): New function to
4454 determine whether an array constructor consists only of constant
4455 elements, and if so return it's size.
4456 (gfc_build_constant_array_constructor): Construct a statically
4457 initialized gfortran array for a given EXPR_ARRAY.
4458 (gfc_trans_constant_array_constructor): Efficiently scalarize
4459 a constant array constructor.
4460 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4461 Special case scalarization of constant array constructors, all of
4462 whose elements are specified, using constant_array_constructor_p
4463 and gfc_trans_constant_array_constructor.
4464 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4465 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4467 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4469 gfortran.texi: Fix typos.
4471 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4473 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4474 convert.c: Update Copyright dates. Fix whitespace.
4476 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4478 * data.c (gfc_assign_data_value): Fix whitespace.
4480 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4482 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4483 Commentary typo fix.
4485 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4488 * match.c (gfc_match_name): Print diagnostics for invalid
4491 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4493 * array.c: Fix whitespace in comment table.
4495 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4497 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4499 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4501 * arith.c: Update copyright years. Whitespace.
4503 2007-01-05 Roger Sayle <roger@eyesopen.com>
4505 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4506 array assignments split out from gfc_trans_assignment.
4507 (gfc_trans_array_copy): New function to implement array to array
4508 copies via calls to __builtin_memcpy.
4509 (copyable_array_p): New helper function to identify an array of
4510 simple/POD types, that may be copied/assigned using memcpy.
4511 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4512 whole array assignments considered suitable by copyable_array_p.
4513 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4515 2007-01-05 Roger Sayle <roger@eyesopen.com>
4517 * trans-array.c (gfc_trans_array_constructor_value): Make the
4518 static const "data" array as TREE_READONLY.
4519 * trans-stmt.c (gfc_trans_character_select): Likewise.
4521 2007-01-05 Roger Sayle <roger@eyesopen.com>
4523 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4524 stride is one, to avoid fold_build2 introducing a useless
4525 NON_LVALUE_EXPR node.
4527 2007-01-05 Tobias Burnus <burnus@net-b.de>
4529 * symbol.c (check_conflict): Fix error message.
4531 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4534 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4535 functions to signal that a DATA statement is being matched.
4536 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4538 * gfortran.h : Add prototypes for above.
4539 * expr.c (check_init_expr): Avoid check on parameter or
4540 variable if gfc_in_match_data is true.
4541 (gfc_match_init_expr): Do not call error on non-reduction of
4542 expression if gfc_in_match_data is true.
4546 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4547 flag array constructor resolution. Warn if string is being
4548 truncated. Standard dependent error if string is padded. Set
4549 new arg to false for all three calls to
4550 gfc_set_constant_character_len.
4551 * match.h : Add boolean arg to prototype for
4552 gfc_set_constant_character_len.
4553 * gfortran.h : Add warn_character_truncation to gfc_options.
4554 * options.c (set_Wall): Set warn_character_truncation if -Wall
4556 * resolve.c (resolve_code): Warn if rhs string in character
4557 assignment has to be truncated.
4558 * array.c (gfc_resolve_character_array_constructor): Set new
4559 argument to true for call to gfc_set_constant_character_len.
4561 2007-01-05 Tobias Burnus <burnus@net-b.de>
4564 * interface.c (compare_parameter_intent): New function.
4565 (check_intents): Support pointer intents.
4566 * symbol.c (check_conflict): Support pointer intents,
4567 better conflict_std message.
4568 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4569 Support pointer intents.
4570 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4571 Support pointer intents.
4573 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4576 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4579 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4581 * intrinsic.texi: Minor cleanup, reflowing overlong
4582 paragraphs, and correcting whitespace.
4584 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4586 * intrinsic.texi (LBOUND): Add documentation.
4587 (LGE): Add documentation.
4588 (LGT): Add documentation.
4589 (LINK): Add documentation.
4590 (LLE): Add documentation.
4591 (LLT): Add documentation.
4592 (LNBLNK): Add documentation.
4593 (UBOUND): Add documentation.
4594 (UNLINK): Add documentation.
4596 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4598 * intrinsic.texi (IAND): Clarify argument specifications.
4599 (IBCLR): Add documentation.
4600 (IBITS): Add documentation.
4601 (IBSET): Add documentation.
4602 (IEOR): Add documentation.
4603 (IERRNO): Add documentation.
4604 (INDEX): Add documentation.
4605 (IOR): Add documentation.
4606 (ISHFT): Add documentation.
4607 (ISHFTC): Add documentation.
4608 (KILL): Add documentation.
4609 (LEN_TRIM): Add documentation.
4611 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4614 * interface.c (compare_actual_formal): check for
4615 alternate returns when iterating over non-present
4618 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4620 * invoke.texi: Update manpage copyright to include 2007.
4622 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4624 * gfortran.texi: Update copyright to include 2007.
4625 * intrinsic.texi: Update copyright to include 2007.
4626 * invoke.texi: Update copyright to include 2007.
4628 2007-01-02 Tobias Burnus <burnus@net-b.de>
4629 Jakub Jelinek <jakub@redhat.com>
4632 * scanner.c (open_included_file): Revert patch.
4633 (gfc_open_included_file): Support absolute pathnames.
4634 (gfc_open_intrinsic_module): Support absolute pathnames.
4636 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4638 * gfortran.texi (GNU Fortran and GCC): Rewrite
4640 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4642 * gfortran.texi (Introduction): Lower "Part I:
4643 Introduction" to a chapter, renumber Parts II and III to
4645 * intrinsic.texi (Introduction): Rename to "Introduction
4646 to Intrinsics" to avoid conflict with the new chapter.
4648 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4650 * intrinsic.texi (Introduction): Rewrite first paragraph.
4652 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4654 * invoke.texi (OpenMP): Added index entry.
4655 * gfortran.texi (title page): Removed erroneous '*'.
4657 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4659 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4661 (Extensions): Miscellaneous minor rewriting and copyediting.
4662 (BOZ-literal constants): Renamed from Hexadecimal constants.
4663 (Hollerith constants support): Added explanation and
4664 suggestions for standard-conforming modern equivalents.
4666 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4668 * intrinsic.texi: Improvements to index entries; change
4669 @findex entries to @cindex entries.
4670 * invoke.texi: Standardize and improve index entries.
4671 * gfortran.texi: Fix @code in one index entry.
4673 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4675 * invoke.texi: Change @code-type macros to appropriate
4676 variants (@command, @option, etc.)
4677 * gfortran.texi: Same.
4679 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4681 * intrinsic.texi: Various minor cleanups.
4683 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4685 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4688 2007-01-02 Tobias Burnus <burnus@net-b.de>
4691 * scanner.c (open_included_file): Support full-path filenames.
4693 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4696 * interface.c (check_sym_interfaces): Remove call to
4697 resolve_global_procedure.
4698 gfortran.h : Remove prototype for resolve_global_procedure.
4699 resolve.c (resolve_global_procedure): Add static attribute
4700 to function declaration.
4702 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4704 * ChangeLog: Copy to ...
4705 * ChangeLog-2006: here.