1 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
4 * resolve.c (gfc_resolve_expr): Fix indentation.
5 (resolve_fl_variable_derived): Rename argument.
6 (resolve_fl_variable): Fix case in message. Clarify logic.
7 Correctly simplify array bounds.
9 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
12 * mathbuiltins.def (GAMMA): Change function name to
13 "tgamma" instad of "gamma".
15 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
18 * expr.c (check_inquiry): Typo fix in error message.
19 (check_init_expr): Same * 3.
20 (check_restricted): Verify that no dummy arguments appear in
21 restricted expressions in ELEMENTAL procedures.
22 * resolve.c (resolve_fl_variable): Exchange order of checks to
25 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
28 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
31 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
33 * simplify.c (gfc_simplify_size): Fix typo.
35 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
38 * resolve.c (gfc_find_forall_index): Move towards top,
40 (find_forall_index): ... this. Add check for NULL expr.
41 (resolve_forall_iterators): Verify additional constraint.
42 (resolve_forall): Remove checks obsoleted by new code in
43 resolve_forall_iterators.
45 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
47 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
48 gfc_get_data): Move to decl.c.
49 (global_used): Rename into gfc_global_used.
50 (gfc_formalize_init_value, gfc_get_section_index,
51 gfc_assign_data_value, gfc_assign_data_value_range,
52 gfc_advance_section): Move to data.h.
53 (gfc_set_in_match_data): Remove.
54 * decl.c (gfc_get_data_variable, gfc_get_data_value,
55 gfc_get_data): Move here.
56 (gfc_set_in_match_data): Rename into set_in_match_data.
57 (gfc_match_data): Likewise.
58 (add_global_entry): Rename global_used into gfc_global_used.
59 * data.c: Include data.h.
60 * trans.h (gfc_todo_error): Remove.
61 * trans-array.c (gfc_trans_array_constructor,
62 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
63 gfc_todo_error into assertions.
64 * resolve.c (resolve_global_procedure): Rename global_used into
66 * parse.c (gfc_global_used, parse_module, add_global_procedure,
67 add_global_program): Likewise.
68 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
69 global_used into gfc_global_used.
70 * Make-lang.in: Add dependencies on fortran/data.h.
73 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
76 * decl.c (match_char_kind): New function.
77 (match_char_spec): Use match_char_kind.
79 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
82 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
83 and debug_hooks->start_source_file when appropriate, and set
85 (gfc_define_undef_line): New function.
86 (load_file): Don't error out on #define and #undef lines.
87 * parse.c (next_statement): Call gfc_define_undef_line.
88 (gfc_parse_file): Call debug_hooks->start_source_file and
89 debug_hooks->end_source_file for the main source file if
91 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
92 (gfc_define_undef_line): New prototype.
94 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
97 * resolve.c (resolve_operator): Always copy the type for
98 expressions in parentheses.
100 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
104 * interface.c (check_interface1): Revert patch of 10-02.
106 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
109 * trans-decl.c (build_function_decl): Set "externally_visible"
110 attribute on the MAIN program decl.
112 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
115 * resolve.c (has_default_initializer): Move to top. Make bool.
116 (resolve_common_blocks): Simplify logic. Add case for derived
118 (resolve_fl_variable_derived): Split out from ...
119 (resolve_fl_variable): ... here, while adapting to new h_d_i
122 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
125 * options.c (gfc_post_options): Issue an error when
126 -fwhole-program is used.
128 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
131 * interface.c (check_interface1): Specific procedures are
132 always ambiguous if they have the same name.
134 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
137 * primary.c (gfc_match_rvalue): Make all expressions with array
138 references to structure parameters into variable expressions.
140 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
143 * trans-decl.c (init_intent_out_dt): New function.
144 (gfc_trans_deferred_vars): Remove the code for default
145 initialization of INTENT(OUT) derived types and put it
146 in the new function. Call it earlier than before, so
147 that array offsets and lower bounds are available.
149 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
152 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
153 the name is a reference to an ambiguous symbol.
155 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
160 * decl.c : Declare gfc_function_kind_locs and
161 gfc_function_type_locus.
162 (gfc_match_kind_spec): Add second argument kind_expr_only.
163 Store locus before trying to match the expression. If the
164 current state corresponds to a function declaration and there
165 is no match to the expression, read to the parenthesis, return
166 kind = -1, dump the expression and return.
167 (gfc_match_type_spec): Renamed from match_type_spec and all
168 references changed. If an interface or an external function,
169 store the locus, set kind = -1 and return. Otherwise, if kind
170 is already = -1, use gfc_find_symbol to try to find a use
171 associated or imported type.
172 match.h : Prototype for gfc_match_type_spec.
173 * parse.c (match_deferred_characteristics): New function.
174 (parse_spec): If in a function, statement is USE or IMPORT
175 or DERIVED_DECL and the function kind=-1, call
176 match_deferred_characteristics. If kind=-1 at the end of the
177 specification expressions, this is an error.
178 * parse.h : Declare external gfc_function_kind_locs and
179 gfc_function_type_locus.
181 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
183 * module.c (mio_expr): Avoid -Wcast-qual warning.
185 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
187 * arith.c (reduce_binary_aa): Fix capitalization.
188 * check.c (gfc_check_dot_product): Likewise.
189 (gfc_check_matmul): Likewise.
190 * expr.c (gfc_check_conformance): Likewise.
191 (gfc_check_assign): Likewise.
192 (gfc_default_initializer): Simplify logic.
193 * trans.c (gfc_msg_bounds): Make const.
194 (gfc_msg_fault): Likewise.
195 (gfc_msg_wrong_return): Likewise.
196 * trans.h: Add const to corresponding extern declarations.
198 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
201 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
202 possibility of the optional KIND argument by making arg
203 an array, counting the number of arguments and using arg[0].
205 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
208 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
210 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
213 * io.c (check_format_string): Move NULL and constant checks into
215 (check_io_constraints): Call gfc_simplify_expr() before calling
216 check_format_string(). Remove NULL and constant checks.
218 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
221 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
223 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
226 * scanner.c (preprocessor_line): Call linemap_add when exiting
228 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
230 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
233 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
234 variables with TREE_NO_WARNING.
235 (gfc_get_array_descriptor_base): Likewise.
237 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
241 * trans-decl.c (gfc_create_module_variable): Output
242 derived type parameters.
243 * arith.c (gfc_parentheses): Return the argument if
244 it is a constant expression.
245 * primary.c (gfc_match_rvalue): Remove the clearing of
246 the module name and the use_assoc attribute for derived
247 type parameter expressions.
249 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
252 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
253 and debug_hooks->end_source_file when entering and exiting
255 (gfc_define_undef_line): New function.
256 (load_file): Ignore #define and #undef preprocessor lines
257 while reading source files.
258 * parse.c (next_statement): Handle #define and #undef
260 (gfc_parse_file): Call debug_hooks->start_source_file and
261 debug_hooks->end_source_file for the main source file if
262 requested by the debug format.
263 * gfortran.h (gfc_define_undef_line): Add prototype.
265 2007-09-22 Tobias Burnus <burnus@net-b.de>
268 * scanner.c (skip_free_comments): Warn if !$OMP& is used
269 if no OpenMP directive is to be continued.
271 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
273 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
274 descriptor for subref pointer assignements, rather than using
275 the loop info version.
277 2007-09-21 Tobias Burnus <burnus@net-b.de>
280 * simplify.c (gfc_simplify_transfer): Warn if source size
281 is smaller than result size.
283 2007-09-20 Asher Langton <langton2@llnl.gov>
286 * gfortran.h : Add init_local_* enums and init_flag_* flags to
288 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
289 -finit-character, and -finit-logical flags.
290 * invoke.texi: Document new options.
291 * resolve.c (build_init_assign): New function.
292 (apply_init_assign): Move part of function into build_init_assign.
293 (build_default_init_expr): Build local initializer (-finit-*).
294 (apply_default_init_local): Apply local initializer (-finit-*).
295 (resolve_fl_variable): Try to add local initializer (-finit-*).
296 * options.c (gfc_init_options, gfc_handle_option,
297 gfc_post_options): Handle -finit-local-zero, -finit-real,
298 -finit-integer, -finit-character, and -finit-logical flags.
300 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
303 * gfortran.h (symbol_attribute): Add zero_comp field.
304 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
305 * decl.c (gfc_match_data_decl): Likewise.
306 (gfc_match_derived_decl): Likewise.
307 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
308 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
309 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
310 * parse.c (parse_derived): Likewise.
312 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
315 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
316 reduce_binary_aa): Call ourselves recursively if an element of
317 the constructor is itself a constant array.
319 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
321 * io.c (resolve_tag_format): New function using code split out
322 and simplified from ...
323 (resolve_tag): ... this function. Simplify logic. Unify
324 IOSTAT, IOLENGTH and SIZE handling.
326 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
329 * resolve.c (gfc_iso_c_func_interface): Use information from
330 subcomponent if applicable.
332 2007-09-20 Tobias Burnus <burnus@net-b.de>
335 * intrinsic.text: Add documentation of the intrinsic modules.
336 * gfortran.texi: Link to intrinsic-modules section and to
339 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
342 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
343 checking for optional args when they are present.
345 2007-09-18 Tobias Burnus <burnus@net-b.de>
348 * resolve.c (resolve_elemental_actual): Check for conformance
349 of intent out/inout dummies.
351 2007-09-17 Tobias Burnus <burnus@net-b.de>
354 * resolve.c (resolve_symbol): Reject public variable of
355 private derived-types for Fortran 95.
357 2007-09-17 Tobias Burnus <burnus@net-b.de>
359 * resolve.c (resolve_fl_procedure): Allow private dummies
362 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
364 * trans-types.c (gfc_get_desc_dim_type): Do not to try
366 (gfc_get_array_descriptor_base): Likewise.
367 (gfc_get_mixed_entry_union): Likewise
368 (gfc_get_derived_type): Set decl location for fields and
371 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
377 * trans.h : Add extra argument to gfc_build_array_ref. Rename
378 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
379 prototype of is_aliased_array to gfortran.h and rename it
380 gfc_is_subref_array. Add field span to lang_decl, add a new
381 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
382 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
383 * trans.c (gfc_build_array_ref): Add the new argument, decl.
384 If this is a subreference array pointer, use the lang_decl
385 field 'span' to calculate the offset in bytes and use pointer
386 arithmetic to address the element.
387 * trans-array.c (gfc_conv_scalarized_array_ref,
388 gfc_conv_array_ref): Add the backend declaration as the third
389 field, if it is likely to be a subreference array pointer.
390 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
391 gfc_trans_array_constructor_element, structure_alloc_comps,
392 gfc_conv_array_index_offset): For all other references to
393 gfc_build_array_ref, set the third argument to NULL.
394 (gfc_get_dataptr_offset): New function.
395 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
396 is a subreference array, then calculate the offset to the
397 subreference of the first element and set the descriptor data
398 pointer to this, using gfc_get_dataptr_offset.
399 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
400 character length for a character subreference.
401 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
402 third argument in call to gfc_build_array_ref.
403 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
404 (is_aliased_array): Remove.
405 (gfc_conv_function_call): Change reference to is_aliased_array
406 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
407 gfc_conv_subref_array_arg.
408 (gfc_trans_pointer_assignment): Add the array element length to
409 the lang_decl 'span' field.
410 * gfortran.h : Add subref_array_pointer to symbol_attribute and
411 add the prototype for gfc_is_subref_array.
412 * trans-stmt.c : Add NULL for third argument in all references
413 to gfc_build_array_ref.
414 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
415 If this is a subreference array pointer, return true.
416 (gfc_check_pointer_assign): If the rhs is a subreference array,
417 set the lhs subreference_array_pointer attribute.
418 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
419 field if the symbol is a subreference array pointer and set an
420 initial value of zero for the 'span' field.
421 * trans-io.c (set_internal_unit): Refer to is_subref_array and
422 gfc_conv_subref_array_arg.
423 (nml_get_addr_expr): Add NULL third argument to
425 (gfc_trans_transfer): Use the scalarizer for a subreference
428 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
430 * iresolve.c (resolve_mask_arg): If a mask is an array
431 expression, convert it to kind=1.
433 2007-09-13 Tobias Burnus <burnus@net-b.de>
436 * expr.c (gfc_check_conformance): Print ranks in the error message.
437 * resolve.c (resolve_elemental_actual): Check also conformance of
438 the actual arguments for elemental functions.
440 2007-09-13 Tobias Burnus <burnus@net-b.de>
442 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
443 Allow prefixes only to be specified once.
445 2007-09-13 Tobias Burnus <burnus@net-b.de>
448 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
450 2007-09-12 Tobias Burnus <burnus@net-b.de>
453 * check.c (scalar_check): Move up in the file.
454 (kind_check): Call scalar_check.
455 (dim_check): If optional, do not call nonoptional_check; use
457 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
458 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
459 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
460 for dim_check; honor changed meaning of optional.
461 (gfc_check_int): Replace checks by kind_check.
462 (gfc_check_size): Replace checks by dim_check.
464 2007-09-12 Tobias Burnus <burnus@net-b.de>
468 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
469 and between BIND(C) and PARAMETER.
471 2007-09-12 Tobias Burnus <burnus@net-b.de>
473 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
475 2007-09-12 Jan Hubicka <jh@suse.cz>
477 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
479 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
482 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
483 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
484 and C_NULL_FUNPTR expressions.
486 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
489 * trans-expr.c (gfc_trans_structure_assign): Convert component
490 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
491 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
492 the c_address field of C_PTR and C_FUNPTR and ensure initializer
493 is of proper type/kind for (void *).
495 2007-09-11 Jan Hubicka <jh@suse.cz>
497 * f95-lang.c (gfc_expand_function): Kill.
498 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
500 2007-09-08 Tobias Burnus <burnus@net-b.de>
503 * gfortran.texi: Document when CPP is called.
505 * intrinsic.texi (IOR): Fix typos.
507 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
510 * trans-expr.c (copyable_array_p): Add tests that expression
511 is a variable, that it has no subreferences and that it is a
513 (gfc_trans_assignment): Change conditions to suit modifications
516 2007-09-06 Tom Tromey <tromey@redhat.com>
518 * scanner.c (get_file): Update.
520 (gfc_next_char_literal): Use gfc_linebuf_linenum.
521 * f95-lang.c (gfc_init): Update.
522 * gfortran.h (gfc_linebuf_linenum): New macro.
524 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
526 * trans-decl.c (build_entry_thunks): Use set_cfun.
527 (gfc_generate_function_code): Likewise.
529 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
532 * primary.c (gfc_match_rvalue): Make expressions that refer
533 to derived type parameters that have array references into
534 variable expressions. Remove references to use association
538 * decl.c (add_init_expr_to_sym): Provide assumed character
539 length parameters with the length of the initialization
540 expression, if a constant, or that of the first element of
543 2007-09-04 Janus Weil <jaydub66@gmail.com>
544 Paul Thomas <pault@gcc.gnu.org>
546 * decl.c (match_procedure_decl,match_procedure_in_interface,
547 gfc_match_procedure): Handle PROCEDURE statements.
548 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
549 (enum gfc_statement): New element "ST_PROCEDURE".
550 (strcut symbol_attribute): New member "unsigned procedure".
551 * interface.c (check_interface0): Extended error checking.
552 * match.h: Add gfc_match_procedure prototype.
553 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
554 parse_derived,parse_interface): Implement PROCEDURE statements.
555 * resolve.c (resolve_symbol): Ditto.
556 * symbol.c (check_conflict): Ditto.
557 (gfc_add_proc): New function for setting the procedure attribute.
558 (copy_formal_args): New function for copying formal argument lists.
560 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
562 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
564 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
566 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
567 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
568 * parse.c (parse_omp_structured_block): Likewise,
569 * st.c (gfc_free_statement): Likewise,
571 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
574 * libgfortran.h: New file.
575 * iso-fortran-env.def: Use macros in the new header instead of
576 hardcoded integer constants.
577 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
578 fortran/libgfortran.h.
579 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
580 ioerror_codes): Remove.
581 * trans.c (ERROR_ALLOCATION): Remove.
582 (gfc_call_malloc, gfc_allocate_with_status,
583 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
584 * trans-types.h (GFC_DTYPE_*): Remove.
585 * trans-decl.c (gfc_generate_function_code): Use
586 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
587 * trans-io.c (set_parameter_value, set_parameter_ref): Use
588 LIBERROR_* macros instead of IOERROR_ macros.
589 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
590 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
591 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
593 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
595 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
597 * invoke.texi: Fix the -frange-checking option entry.
599 2007-09-02 Roger Sayle <roger@eyesopen.com>
601 * decl.c (match_string_p): New helper function to explicitly match
602 a string of characters.
603 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
604 Delete decls array and peek_char. Rewrite decl attribute parser to
605 avoid calling gfc_match_strings.
606 * match.c (gfc_match_strings): Delete unused function.
607 * match.h (gfc_match_strings): Delete prototype.
609 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
611 * dump-parse-tree.c (show_char_const): New function.
612 (gfc_show_expr): Use it.
613 * expr.c (find_substring_ref): Rework to not keep characters
614 dangling beyond end of string.
616 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
619 * array.c (expand_iterator): Initialize frame.prev.
621 2007-08-31 Tobias Burnus <burnus@net-b.de>
624 * io.c (match_io): Also diagnose extra comma for READ.
626 2007-08-31 Joseph Myers <joseph@codesourcery.com>
628 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
630 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
636 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
637 * resolve.c (gfc_resolve_substring_charlen): New function.
638 (resolve_ref): Call gfc_resolve_substring_charlen.
639 (gfc_resolve_character_operator): New function.
640 (gfc_resolve_expr): Call the new functions in cases where the
641 character length is missing.
642 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
643 transpose, unpack): Call gfc_resolve_substring_charlen for
644 source expressions that are character and have a reference.
645 * trans.h (gfc_trans_init_string_length) Change name to
646 gfc_conv_string_length; modify references in trans-expr.c,
647 trans-array.c and trans-decl.c.
648 * trans-expr.c (gfc_trans_string_length): Handle case of no
650 (gfc_conv_aliased_arg): Remove code for treating substrings
651 and replace with call to gfc_trans_string_length.
652 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
653 treating strings and call gfc_trans_string_length instead.
655 2007-08-30 Tobias Burnus <burnus@net-b.de>
658 * interface.c (check_interface0): Improve error for external procs.
659 (check_sym_interfaces): Fix checking of module procedures.
661 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
664 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
666 * check.c (gfc_check_getarg): New function
667 * intrinsic.h: Add prototype for gfc_check_getarg.
668 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
669 * intrinsic.texi (GETARG): Adjust documentation.
671 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
672 Tobias Burnus <burnus@gcc.gnu.org>
675 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
676 IS_IOSTAT_EOR intrinsics.
677 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
678 GFC_ISYM_IS_IOSTAT_EOR.
679 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
680 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
681 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
682 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
684 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
687 * decl.c (build_sym): Pass number of identifiers on line to
689 (set_binding_label): Verify that only one identifier given if
690 NAME= specified, even if the given binding label has zero length.
691 (gfc_match_bind_c): Remove declaration for has_name_equals because
692 it hides the static global one that is needed.
694 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
696 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
697 (gfc_array_allocate): Use gfc_allocate_with_status and
698 gfc_allocate_array_with_status.
699 (gfc_array_deallocate): Use gfc_deallocate_with_status.
700 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
701 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
702 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
703 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
704 gfc_deallocate_with_status, gfc_call_realloc): New functions.
705 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
706 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
707 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
708 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
709 * f95-lang.c (gfc_init_builtin_functions): Create decl for
711 * trans-decl.c (gfor_fndecl_internal_realloc,
712 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
713 gfor_fndecl_deallocate): Remove function decls.
714 (gfc_build_builtin_function_decls): Likewise.
716 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
719 Revert previous patch.
721 2007-08-28 Jakub Jelinek <jakub@redhat.com>
724 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
725 * trans-types.c: Include flags.h.
726 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
727 correct bounds and dimensions for packed arrays.
729 2007-08-27 Tobias Burnus <burnus@net-b.de>
731 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
733 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
736 * trans-io.c (create_dummy_iostat): New function to create a unique
737 dummy variable expression to use with IOSTAT.
738 (gfc_trans_inquire): Use the new function to pass unit number error info
739 to run-time library if a regular IOSTAT variable was not given.
741 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
743 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
746 2007-08-26 Asher Langton <langton2@llnl.gov>
747 Tobias Burnus <burnus@net-b.de>
749 * gfortran.h (gfc_option_t): Add flag_recursive.
750 * lang.opt: Add -frecursive option and update -fopenmp.
751 * invoke.texi (-frecursive): Document new option.
752 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
753 * options.c (gfc_init_options, gfc_post_options,
754 gfc_handle_option): Add -frecursive and modify -fopenmp.
755 (gfc_post_options): Add warning for conflicting flags.
757 2007-08-26 Tobias Burnus <burnus@net-b.de>
760 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
761 (load_operator_interfaces): Support multible loading of an operator.
763 2007-08-26 Tobias Burnus <burnus@net-b.de>
766 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
767 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
768 fix walking through the tree.
770 2007-08-26 Tobias Burnus <burnus@net-b.de>
773 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
774 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
775 * mathbuiltins.def: Define GAMMA and LGAMMA.
776 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
778 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
779 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
780 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
782 2007-08-26 Tobias Burnus <burnus@net-b.de>
785 * parse.c (parse_derived): Support empty derived type
786 definitions for Fortran 2003.
788 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
790 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
791 * trans.h (gfc_omp_privatize_by_reference): Likewise.
793 2007-08-24 Tobias Burnus <burnus@net-b.de>
796 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
799 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
802 * iresolve.c: Don't convert array masks.
804 2007-08-24 Tobias Burnus <burnus@net-b.de>
807 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
808 whole-array pointer assignments.
810 2007-08-23 Jakub Jelinek <jakub@redhat.com>
812 * decl.c (variable_decl): Don't share charlen structs if
814 * trans-decl.c (create_function_arglist): Assert
815 f->sym->ts.cl->backend_decl is NULL instead of unsharing
818 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
821 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
822 runtime error checking.
824 2007-08-22 Roger Sayle <roger@eyesopen.com>
825 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
827 * match.c (intrinsic_operators): Delete.
828 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
831 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
834 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
835 kind for optional SHAPE parameter of C_F_POINTER.
837 2007-08-22 Janus Weil <jaydub66@gmail.com>
839 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
840 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
841 (gfc_match_mopdproc): Bugfix to reject module procedures in
844 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
846 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
849 2007-08-21 Paul Brook <paul@codesourcery.com>
850 Nathan Sidwell <nathan@codesourcery.com>
851 Mark Mitchell <mark@codesourcery.com>
852 Joseph Myers <joseph@codesourcery.com>
854 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
855 * Make-lang.in (gfortran.pod): Define BUGURL.
856 * invoke.texi: Use BUGURL for bug-reporting instructions.
858 2007-08-19 Roger Sayle <roger@eyesopen.com>
860 * match.c (intrinsic_operators): Make static.
861 (gfc_op2string): New function for converting a gfc_intrinsic_op to
862 to a "const char*", replacing the macro of the same name.
863 * gfortran.h (intrinsic_operators): Delete prototype.
864 (gfc_op2string): Replace macro with function prototype.
866 2007-08-18 Tobias Burnus <burnus@net-b.de>
868 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
869 * symbol.c (gfc_is_intrinsic_typename): New function.
870 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
871 (parse_interface): Use gfc_is_intrinsic_typename.
872 * decl.c (gfc_match_derived_decl): Ditto.
873 * module.c (gfc_match_use): Use gcc_unreachable() for
874 INTERFACE_ABSTRACT in switch().
876 2007-08-18 Roger Sayle <roger@eyesopen.com>
878 * primary.c (match_logical_constant_string): New function to match
879 a ".true." or a ".false.".
880 (match_logical_constant): Use it instead of gfc_match_strings.
882 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
883 Janus Weil <jaydub66@gmail.com>
885 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
886 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
887 * dump-parse-tree.c (gfc_show_attr): Ditto.
888 * gfortran.h (interface_type,symbol_attribute): Ditto.
889 * module.c (gfc_match_use,ab_attribute,attr_bits,
890 mio_symbol_attribute): Ditto.
891 * resolve.c (resolve_function): Ditto.
893 * parse.c (decode_statement): Ditto.
894 (parse_interface): Ditto, check for C1203 (name of abstract interface
895 cannot be the same as an intrinsic type).
896 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
897 (access_attr_decl): Handle Abstract interfaces.
899 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
902 * expr.c (gfc_check_pointer_assign): If the rhs is the
903 initialization expression for the rhs, there is no error.
905 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
908 * trans-array.c (get_array_ctor_strlen): Set the character
909 length of a zero length array to zero.
911 2007-08-16 Tobias Burnus <burnus@net-b.de>
914 * module.c (gfc_match_use): Mark user operators as such.
915 (find_use_name_n): Distinguish between operators and other symbols.
916 (find_use_name,number_use_names,mio_namelist,
917 load_operator_interfaces,load_generic_interfaces,read_module,
918 write_generic): Update find_use_name_n calls.
920 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
923 * trans.c (gfc_create_var_np): Do not emit warnings for
926 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
929 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
930 (gfc_match_derived_decl): Fix logic.
932 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
935 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
938 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
941 * trans-expr.c (gfc_conv_substring_expr): Only call
942 gfc_conv_substring if expr->ref is not NULL.
943 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
944 expression might be a constant.
945 (gfc_simplify_expr): Handle missing start and end, as well as
948 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
951 * match.c (gfc_match_call): Do not create a new symtree in the
952 case where the existing symbol is external and not referenced.
954 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
957 * decl.c (variable_decl): Check for an imported symbol
958 by looking for its symtree and testing for the imported
960 (gfc_match_import): Remove change of symbol's namespace
961 and set the attribute imported instead.
962 * symbol.c (gfc_get_sym_tree): It is not an error if a
964 * gfortran.h : Add the 'imported' to symbol_attribute.
966 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
969 * trans-array.c (gfc_conv_array_transpose): Set the offset
970 of the destination to zero if the loop is zero based.
972 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
975 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
976 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
977 * check.c (gfc_check_achar): Check for the optional KIND argument.
978 * simplify.c (gfc_simplify_achar): Use KIND argument.
979 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
980 gfc_resolve_achar): Adjust prototypes.
982 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
986 * trans-expr.c (gfc_conv_function_call): When no formal argument
987 list is available, we still substitute missing optional arguments.
988 * check.c (gfc_check_random_seed): Correct the check on the
989 number of arguments to RANDOM_SEED.
990 * intrinsic.c (add_subroutines): Add a resolution function to
992 * iresolve.c (gfc_resolve_random_seed): New function.
993 * intrinsic.h (gfc_resolve_random_seed): New prototype.
995 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
998 * error.c (error_uinteger): New function.
999 (error_integer): Call error_uinteger.
1000 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1001 * interface.c (compare_actual_formal): Use the new %lu specifier.
1003 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1006 * lang.opt (-fmodule-private): New option.
1007 * gfortran.h (gfc_option_t): Add flag_module_private member.
1008 * invoke.texi (-fmodule-private): Document the new option.
1009 * module.c (gfc_check_access): Allow the -fmodule-private option
1010 to modify the default behaviour.
1011 * options.c (gfc_init_options): Initialize flag_module_private.
1012 (gfc_handle_option): Handle -fmodule-private.
1014 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1017 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1018 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1020 * iresolve.c (gfc_resolve_count): Add kind argument.
1021 (gfc_resolve_iachar): New function.
1022 (gfc_resolve_ichar): Add kind argument.
1023 (gfc_resolve_index_func): Likewise.
1024 (gfc_resolve_lbound): Likewise.
1025 (gfc_resolve_len): Likewise.
1026 (gfc_resolve_len_trim): Likewise.
1027 (gfc_resolve_scan): Likewise.
1028 (gfc_resolve_size): New function.
1029 (gfc_resolve_ubound): Add kind argument.
1030 (gfc_resolve_verify): Likewise.
1031 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1032 intrinsics to have 4 arguments.
1033 * check.c (gfc_check_count): Add kind argument.
1034 (gfc_check_ichar_iachar): Likewise.
1035 (gfc_check_index): Likewise.
1036 (gfc_check_lbound): Likewise.
1037 (gfc_check_len_lentrim): New function.
1038 (gfc_check_scan): Add kind argument.
1039 (gfc_check_size): Likewise.
1040 (gfc_check_ubound): Likewise.
1041 (gfc_check_verify): Likewise.
1042 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1043 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1044 * simplify.c (get_kind): Whitespace fix.
1045 (int_expr_with_kind): New function.
1046 (gfc_simplify_iachar): Add kind argument.
1047 (gfc_simplify_iachar): Likewise.
1048 (gfc_simplify_ichar): Likewise.
1049 (gfc_simplify_index): Likewise.
1050 (simplify_bound_dim): Likewise.
1051 (simplify_bound): Likewise.
1052 (gfc_simplify_lbound): Likewise.
1053 (gfc_simplify_len): Likewise.
1054 (gfc_simplify_len_trim): Likewise.
1055 (gfc_simplify_scan): Likewise.
1056 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1057 (gfc_simplify_size): Add kind argument.
1058 (gfc_simplify_ubound): Likewise.
1059 (gfc_simplify_verify): Likewise.
1060 * intrinsic.h: Update prototypes and add new ones.
1061 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1062 gfc_conv_intrinsic_index_scan_verify.
1063 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1064 (gfc_conv_intrinsic_function): Call
1065 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1066 SCAN and VERIFY intrinsics.
1068 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1071 * invoke.texi (-fbacktrace): Document the new behaviour.
1073 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1076 * trans-array.c (gfc_conv_expr_descriptor): Use
1077 gfc_conv_const_charlen to generate backend_decl of right type.
1078 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1079 (gfc_build_compare_string): Use int type instead of default
1080 integer kind for single character comparison.
1081 (gfc_conv_aliased_arg): Give backend_decl the right type.
1082 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1083 compare_string return an int.
1085 2007-08-11 Ian Lance Taylor <iant@google.com>
1087 * f95-lang.c (gfc_get_alias_set): Change return type to
1090 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1093 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1094 add extra variable arguments. Hand them to the library function.
1095 * trans.h (gfc_trans_runtime_check): Update prototype.
1096 * trans-array.c (gfc_trans_array_bound_check): Issue more
1097 detailled error messages.
1098 (gfc_conv_array_ref): Likewise.
1099 (gfc_conv_ss_startstride): Likewise.
1100 (gfc_trans_dummy_array_bias): Reorder arguments to
1101 gfc_trans_runtime_check.
1102 * trans-expr.c (gfc_conv_substring): Issue more detailled
1104 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1105 * trans-stmt.c (gfc_trans_goto): Likewise.
1106 * trans-io.c (set_string): Reorder arguments to
1107 gfc_trans_runtime_check and issue a more detailled error message.
1108 * trans-decl.c (gfc_build_builtin_function_decls): Make
1109 runtime_error and runtime_error_at handle a variable number of
1111 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1112 to gfc_trans_runtime_check.
1113 (gfc_conv_intrinsic_minmax): Likewise.
1114 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1116 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1118 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1119 * options.c (gfc_post_options): Likewise.
1120 * parse.c (parse_omp_structured_block): Likewise.
1121 * st.c (gfc_free_statement): Likewise.
1123 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1126 * trans-decl.c (gfc_build_builtin_function_decls): Change
1127 prototype for associated.
1128 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1129 result of __builtin_isnan into a boolean.
1130 (gfc_conv_intrinsic_strcmp): Cleanup.
1131 (gfc_conv_associated): Convert the result of the associated
1132 function into a boolean.
1134 2007-08-09 Tobias Burnus <burnus@net-b.de>
1137 * io.c (format_token): Add FMT_ERROR.
1138 (next_char_not_space): Print error/warning when
1139 '\t' are used in format specifications.
1140 (format_lex): Propagate error.
1141 (check_format): Ditto.
1143 2007-08-09 Tobias Burnus <burnus@net-b.de>
1146 * arith.c (arith_error): Point in the error message
1147 to -fno-range-check.
1149 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1152 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1154 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1157 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1158 actual arg expressions for scalar characters passed by-value to
1160 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1161 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1162 * trans-decl.c (generate_local_decl): Convert by-value character
1163 dummy args of bind(c) procedures using
1164 gfc_conv_scalar_char_value.
1166 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1169 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1170 with the kind of the STATUS argument.
1172 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1175 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1177 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1180 * iresolve.c (gfc_resolve_exit): Convert argument to default
1183 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1185 * resolve.c (derived_pointer): Removed, replaced callers by access
1186 to appropiate attribute bit.
1187 (derived_inaccessable): Shortcut recursion depth.
1188 (resolve_fl_namelist): Fixed checks for private components in namelists.
1190 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1193 * trans.h (gfor_fndecl_string_minmax): New prototype.
1194 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1195 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1196 * check.c (gfc_check_min_max): Allow for character arguments.
1197 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1198 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1199 intrinsics with character arguments.
1200 * simplify.c (simplify_min_max): Add simplification for character
1203 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1206 * invoke.texi: Adjust documentation for option -fsyntax-only.
1208 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1209 Tobias Burnus <burnus@gcc.gnu.org>
1212 * intrinsic.h (gfc_check_isnan): Add prototype.
1213 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1214 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1215 * check.c (gfc_check_isnan): New function.
1216 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1217 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1219 * intrinsic.texi: Document ISNAN.
1221 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1224 * symbol.c (get_unique_symtree): Moved from module.c.
1225 * module.c (get_unique_symtree): Moved to symbol.c.
1226 * decl.c (get_proc_name): Transfer the typespec from the local
1227 symbol to the module symbol, in the case that an entry is also
1228 a module procedure. Ensure the local symbol is cleaned up by
1229 pointing to it with a unique symtree.
1231 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1233 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1236 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1238 (gfc_resolve_scale): Ditto.
1239 (gfc_resolve_set_exponent): Ditto.
1240 (gfc_resolve_spacing): Ditto.
1243 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1244 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1245 expected KIND, and fold the result to the expected KIND.
1247 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1250 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1251 lround{f,,l} and llround{f,,l}.
1252 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1253 {l,}round{f,,l} functions.
1255 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1258 * intrinsic.c (resolve_mask_arg): New function.
1259 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1260 (gfc_resolve_maxval): Likewise.
1261 (gfc_resolve_minloc): Likewise.
1262 (gfc_resolve_minval): Likewise.
1263 (gfc_resolve_pack): Likewise.
1264 (gfc_resolve_product): Likewise.
1265 (gfc_resolve_sum): Likewise.
1266 (gfc_resolve_unpack): Likewise.
1268 2007-08-01 Tobias Burnus <burnus@net-b.de>
1271 * match.c (gfc_match_allocate): Better check that STAT is
1274 * check.c (gfc_check_allocated): Reorder checks to improve
1277 2007-08-01 Nick Clifton <nickc@redhat.com>
1279 * arith.c: Change copyright header to refer to version 3 of the
1280 GNU General Public License and to point readers at the COPYING3
1281 file and the FSF's license web page.
1282 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1283 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1284 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1285 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1286 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1287 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1288 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1289 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1290 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1291 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1292 parse.h, types.def, convert.c, dependency.h, primary.c,
1293 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1295 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1297 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1298 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1299 messages that start with lower case to upper case.
1300 * invoke.texi (-Wparameter-unused): Document differences between gcc
1301 and gfortran regarding this option.
1303 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1306 * expr.c (check_specification_function): Skip check if no symtree
1309 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1312 * resolve.c (resolve_entries): Entries declared to be module
1313 procedures must point to the function namespace.
1315 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1318 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1320 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1323 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1326 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1328 * invoke.texi: Document -fsign-zero flag.
1330 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1333 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1334 scalar pointer functions so that NULL result is correctly
1338 * trans-array.c (gfc_trans_array_constructor): On detecting a
1339 multi-dimensional parameter array, set the loop limits.
1341 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1344 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1345 adjusted error message.
1347 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1349 * invoke.texi: Removed -w from option summary.
1351 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1354 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1355 used for random number generator.
1357 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1359 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1361 * intrinsic.texi, invoke.texi: Fix typos.
1363 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1366 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1367 avoid infinite recursion.
1369 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1374 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1376 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1377 the derived type ultimately contains pointer components or private
1379 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1380 (attr_bits): Added names for new ab_attributes.
1381 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1382 * match.c (gfc_match_namelist): Removed check for namelist objects
1384 * resolve.c (resolve_fl_namelist): Added check for pointer or
1385 private components in nested types. Added check for namelist objects
1388 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1391 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1392 for lse and rse pre expressions, for derived types with
1393 allocatable components. Instead, assign the lhs to a temporary
1394 and deallocate after the assignment.
1396 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1399 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1400 of gfc_c_int_type_node with integer_type_node.
1401 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1402 (gfc_build_builtin_function_decls): Likewise.
1403 (gfc_generate_function_code): Likewise.
1404 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1406 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1408 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1409 gfc_array_index_type rather than creating another typenode for
1410 gfc_index_integer_kind.
1412 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1414 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1415 gfc_array_index_type for array descriptor triplets instead of
1418 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1421 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1423 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1424 Daniel Franke <franke.daniel@gmail.com>
1427 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1428 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1430 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1433 * trans-stmt.c (gfc_trans_character_select): Replace the
1434 mechanism with labels by a SWITCH_EXPR.
1435 * trans-decl.c (gfc_build_builtin_function_decls): Change
1436 return type for select_string.
1438 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1441 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1442 derived types as referenced, if they have the the default
1445 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1447 * gfortran.h (generate_isocbinding_symbol): Constify.
1448 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1449 generate_isocbinding_symbol): Likewise.
1451 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1455 * trans-expr.c (gfc_conv_function_call): Remove the default
1456 initialization of intent(out) derived types.
1457 * symbol.c (gfc_lval_expr_from_sym): New function.
1458 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1459 character and posseses a ref.
1460 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1461 * resolve.c (has_default_initializer): Move higher up in file.
1462 (resolve_code): On detecting an interface assignment, check
1463 if the rhs and the lhs are the same symbol. If this is so,
1464 enclose the rhs in parenetheses to generate a temporary and
1465 prevent any possible aliasing.
1466 (apply_default_init): Remove code making the lval and call
1467 gfc_lval_expr_from_sym instead.
1468 (resolve_operator): Give a parentheses expression a type-
1469 spec if it has no type.
1470 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1471 initializer, if any, to an intent(out) derived type, using
1472 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1473 the dummy is present.
1475 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1478 * expr.c (check_init_expr): Simplify matched functions.
1480 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1483 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1484 of the selected standard.
1485 (make generic): Likewise.
1486 (make alias): Likewise, set standard the alias belongs to.
1487 (add_subroutines): Call make_noreturn unconditionally.
1488 (check_intrinsic_standard): Change return value to try.
1489 (gfc_intrinsic_func_interface): Check return value of above function.
1490 (gfc_intrinsic_sub_interface): Likewise.
1492 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1495 * trans-decl.c (generate_function_code): Add argument
1496 for flag_bounds_check to the array for set_options.
1497 * invoke.texi (-fbounds-check): Document new libarary run-time
1500 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1504 * expr.c (check_transformational): Reject valid transformational
1505 intrinsics to avoid ICE.
1506 (check_inquiry): Report error for assumed character lengths for
1507 all supported standards.
1508 (check_init_expr): Whitespace fix.
1510 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1514 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1515 with a result clause. Warn if implicitly typed. Verify the type
1516 and rank of the SHAPE argument, if given.
1517 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1518 check the actual args against the formal, sorting them if
1520 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1523 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1526 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1527 value character dummy args of BIND(C) procedures.
1528 * trans-expr.c (gfc_conv_variable): Do not build address
1529 expression for BT_CHARACTER dummy args.
1531 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1532 Tobias Burnus <burnus@net-b.de>
1535 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1536 * trans-types.c: Add pfunc_type_node.
1537 (gfc_init_types,gfc_typenode_for_spec): Use it.
1538 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1539 improve error message.
1541 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1544 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1545 the current is a namelist.
1547 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1553 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1554 generic, specific, actual_ok, noreturn into bits of a bitfield,
1555 added bits for inquiry, transformational, conversion.
1556 * check.c (non_init_transformational): Removed, removed all callers.
1557 * intrinsic.c (enum class): New.
1558 (add_sym*): Replaced argument elemetal by enum class. Changed all
1560 (add_functions): Assign appropriate classes to intrinsic functions.
1561 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1562 (add_conv): Set conversion attribute.
1563 (gfc_init_expr_extensions): Removed, removed all callers.
1564 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1565 initializatione expressions.
1566 * expr.c (check_specification_function): New.
1567 (gfc_is_constant_expr): Added check for specification functions.
1568 (check_init_expr_arguments): New.
1569 (check_inquiry): Changed return value to MATCH, added checks for
1570 inquiry functions defined by F2003.
1571 (check_transformational): New.
1573 (check_elemental): New.
1574 (check_conversion): New.
1575 (check_init_expr): Call new check functions, add more specific error
1578 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1581 * resolve.c (set_name_and_label): Set kind number for character
1582 version of c_f_pointer.
1583 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1584 that of the actual SHAPE arg.
1585 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1587 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1590 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1594 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1595 deferred-shape arrays as args to C_LOC. Fix bug in testing
1596 character args to C_LOC.
1598 2007-07-21 Lee Millward <lee.millward@gmail.com>
1601 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1602 arguments passed, not just the first one. Adjust code to
1603 refer to "args[0]" instead of "arg" as a result.
1605 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1608 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1610 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1613 * symbol.c (generate_isocbinding_symbol): Fix bug where
1614 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1617 2007-07-17 Janus Weil <jaydub66@gmail.com>
1620 * resolve.c (resolve_fl_namelist): Check for namelist private
1621 components in contained subprograms.
1623 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1627 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1628 renormalization unity base is done independently of existing
1630 (gfc_trans_scalar_assign): If rhs is not a variable, put
1631 lse->pre after rse->pre to ensure that de-allocation of lhs
1632 occurs after evaluation of rhs.
1634 2007-07-16 Lee Millward <lee.millward@gmail.com>
1639 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1640 to operate on a stack allocated array for the intrinsic arguments
1641 instead of creating a TREE_LIST. Add two new parameters for the
1642 array and the number of elements. Update all callers to allocate
1643 an array of the correct length to pass in. Update comment.
1644 (gfc_intrinsic_argument_list_length): New function.
1645 (gfc_conv_intrinsic_conversion): Call it.
1646 (gfc_conv_intrinsic_mnimax): Likewise.
1647 (gfc_conv_intrinsic_merge): Likewise.
1648 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1650 (gfc_conv_intrinsic_cmplx): Likewise.
1651 (gfc_conv_intrinsic_ctime): Likewise.
1652 (gfc_covn_intrinsic_fdate): Likewise.
1653 (gfc_conv_intrinsic_ttynam): Likewise.
1654 (gfc_conv_intrinsic_ishftc): Likewise.
1655 (gfc_conv_intrinsic_index): Likewise.
1656 (gfc_conv_intrinsic_scan): Likewise.
1657 (gfc_conv_intrinsic_verify): Likewise.
1658 (gfc_conv_intrinsic_trim): Likewise.
1659 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1660 (gfc_conv_intrinsic_exponent): Likewise.
1661 (gfc_conv_intrinsic_bound): Likewise.
1662 (gfc_conv_intrinsic_abs): Likewise.
1663 (gfc_conv_intrinsic_mod): Likewise.
1664 (gfc_conv_intrinsic_sign): Likewise.
1665 (gfc_conv_intrinsic_len): Likewise.
1666 (gfc_conv_intrinsic_adjust): Likewise.
1667 (gfc_conv_intrinsic_si_kind): Likewise.
1669 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1672 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1673 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1674 part of my 2007-07-03 patch.
1676 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1677 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1680 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1681 * lang.opt (-fsign-zero): New option.
1682 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1683 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1684 declaration to pass an array containing the options to be used by the
1685 runtime library. (gfc_generate_function_code): Build an array that
1686 contains option values to be passed to the runtime library and the call
1688 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1689 (gfc_handle_option): Handle the -fsign-zero option.
1691 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1694 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1696 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1699 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1702 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1705 * iresolve.c(gfc_resolve_pack): A scalar mask has
1706 to be kind=4, an array mask with kind<4 is converted
1707 to gfc_default_logical_kind automatically.
1708 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1711 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1714 * parse.c (parse_spec): Emit error on unexpected statement
1717 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1719 * invoke.texi: Unified upper- and lower-case in menus.
1720 (-w, -W): Removed, documented by gcc.
1721 * intrinsic.texi: Unified Class-section entries, added
1722 subroutine/function warning where appropiate.
1724 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1727 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1728 a more specific message.
1729 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1730 if not already done.
1731 (resolve_fl_procedure): Added check for initializers of functions.
1733 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1736 * invoke.texi (-static-libgfortran): Document new option.
1738 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1742 * module.c (write_generic): Restore patch of 2007-07-10 and use
1743 symbol name if there are no use names.
1745 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
1748 * decl.c (verify_c_interop_param): Require character string dummy
1749 args to BIND(C) procedures to have length 1.
1750 * resolve.c (resolve_fl_procedure): Modify parameter checking for
1754 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
1755 expression is given as an argument to C_LOC and C_ASSOCIATED.
1756 * trans-io.c (transfer_expr): Add argument for code block. Add
1757 standards check to determine if an error message should be
1758 reported for printing C_PTR or C_FUNPTR.
1759 (transfer_array_component): Update arguments to transfer_expr.
1760 (gfc_trans_transfer): Ditto.
1762 * symbol.c (gen_cptr_param): Fix whitespace.
1764 2007-07-12 Jakub Jelinek <jakub@redhat.com>
1767 * trans.h (GFC_POINTER_TYPE_P): Define.
1768 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
1769 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1770 if GFC_POINTER_TYPE_P is set on the type.
1772 2007-07-12 Richard Guenther <rguenther@suse.de>
1774 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
1775 arguments to gfc_charlen_type_node.
1776 * trans-io.c (gfc_convert_array_to_string): Convert type
1777 size to gfc_array_index_type.
1779 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1783 * module.c: Reverted Paul's patch from 2007-07-10.
1785 2007-07-11 Richard Guenther <rguenther@suse.de>
1787 * trans-array.c (gfc_conv_array_parameter): Use correct
1788 types for comparison.
1789 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1790 correct types for POINTER_PLUS_EXPR.
1791 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
1792 for integer one constant.
1794 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
1797 * resolve.c (is_external_proc): New function. Adds test that
1798 the symbol is not an intrinsic procedure.
1799 * (resolve_function, resolve_call): Replace logical statements
1800 with call to is_external_proc.
1803 * simplify.c (gfc_simplify_transfer): If mold has rank, the
1807 * module.c (write_generic): Write the local name of the
1810 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1813 * trans-array.c (gfc_trans_array_constructor): Mark offset field
1814 with TREE_NO_WARNING.
1815 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1816 stride and size variables with TREE_NO_WARNING.
1818 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
1820 * trans-decl.c (set_tree_decl_type_code): Remove function.
1821 (generate_local_decl): Remove reference to set_tree_decl_type_code.
1823 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
1826 * trans-decl.c (generate_local_decl) Emit a warning if an unused
1829 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1832 * module.c (gfc_match_use): Do not set an non-existant
1833 intrinsic operator if a user-defined operator is found.
1835 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1839 * trans-decl.c (generate_local_decl): Adjusted warning on unused
1840 dummy arguments, tell middle-end not to emit additional warnings.
1842 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1843 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1846 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1847 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1848 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1849 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1850 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1851 Added gfc_intrinsic_op as third argument type.
1852 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1853 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1854 * interface.c (check_operator_interface): Likewise.
1855 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1856 Fortran 90 style operators using new enum values.
1857 (gfc_extend_expr): Likewise.
1858 (gfc_add_interface): Likewise.
1859 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1860 operators from Fortran 90 style operators using new enum values.
1861 * matchexp.c (match_level_4): Account for new enum values.
1862 * module.c (mio_expr): Likewise.
1863 * resolve.c (resolve_operator): Deal with new enum values, fix
1864 inconsistent error messages.
1865 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1867 2007-07-08 Tobias Burnus <burnus@net-b.de>
1870 * interface.c (get_expr_storage_size): Properly obtain lower bound.
1871 (compare_actual_formal): Add space before parenthesis.
1873 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1876 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1877 in PUBLIC interfaces.
1879 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1882 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1883 gfc_match_bind_c does not return MATCH_YES.
1885 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
1887 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1888 trans-array.c, trans-decl.c: Fix comment typos. Follow
1889 spelling conventions.
1890 * intrinsic.texi: Fix typos. Follow spelling conventions.
1892 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
1895 * symbol.c (save_status): New.
1896 * gfortran.h (save_status): Added external declaration.
1897 (check_conflict): Check for conflicting explicite SAVE statements
1899 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1900 * module.c (ab_attribute, attr_bits): Removed enumerator value
1901 AB_SAVE for save attribute.
1902 (mio_symbol_attribute): Import/export the full SAVE status,
1903 removed usage of AB_SAVE.
1904 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1905 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1908 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
1909 Tobias Burnus <burnus@net-b.de>
1912 * gfortran.h (symbol_attribute): Change save attribute into an enum.
1913 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1914 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1915 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1916 (resolve_symbol): Allow OMP threadprivate with
1917 initialization SAVEd and save_all variable.
1918 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1920 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
1923 * match.c (gfc_match_call): Check, in all cases, that a symbol
1924 is neither generic nor a subroutine before trying to add it as
1928 * match.c (gfc_match_do): Reset the implied_index attribute.
1930 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1933 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1934 arguments correctly for MIN and MAX intrinsics.
1936 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1939 * io.c (check_format): Always call gfc_error for errors.
1940 (check_format_string): Change type of this function to try and
1941 return the result of check_format.
1942 (check_io_constraints): Return MATCH_ERROR if check_format_string
1945 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1948 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
1950 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1953 * gfortran.h: Change type of gfc_assign_data_value from void to try.
1954 * data.c (gfc_assign_data_value): Return FAILURE if error found.
1955 * resolve.c (check_data_variable): If gfc_assign_data_value returns
1956 failure, break out of loop and return failure.
1958 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
1961 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
1962 (build_formal_args): Pass intrinsic module symbol id to
1965 2007-07-03 Tobias Burnus <burnus@net-b.de>
1968 * resolve.c (resolve_common_blocks): New check function.
1969 (resolve_types): Use it.
1971 2007-07-03 Tobias Burnus <burnus@net-b.de>
1974 * interface.c (get_sym_storage_size): New function.
1975 (get_sym_storage_size): New function.
1976 (compare_actual_formal): Enhance sequence association
1977 support and improve checking.
1979 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
1981 * trans-decl.c (gfc_build_builtin_function_decls): Mark
1982 internal_realloc as a malloc function.
1984 2007-07-03 Tobias Burnus <burnus@net-b.de>
1987 * resolve.c (resolve_operator): Check for NULL as operand.
1989 2007-07-02 Tobias Burnus <burnus@net-b.de>
1991 * gfortran.texi (Fortran 2003): Add ISO Bind C.
1992 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
1993 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
1995 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
1997 * interface.c (gfc_compare_derived_types): Special case for comparing
1998 derived types across namespaces.
1999 (gfc_compare_types): Deal with BT_VOID.
2000 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2001 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2003 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2005 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2006 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2007 Implicitly declared.
2008 (check_conflict): Add BIND(C) and check for conflicts.
2009 (gfc_add_explicit_interface): Whitespace.
2010 (gfc_add_is_bind_c): New function.
2011 (gfc_copy_attr): Use it.
2012 (gfc_new_symbol): Initialize ISO C Binding objects.
2013 (get_iso_c_binding_dt): New function.
2014 (verify_bind_c_derived_type): Ditto.
2015 (gen_special_c_interop_ptr): Ditto.
2016 (add_formal_arg): Ditto.
2017 (gen_cptr_param): Ditto.
2018 (gen_fptr_param): Ditto.
2019 (gen_shape_param): Ditto.
2020 (add_proc_interface): Ditto.
2021 (build_formal_args): Ditto.
2022 (generate_isocbinding_symbol): Ditto.
2023 (get_iso_c_sym): Ditto.
2024 * decl.c (num_idents_on_line, has_name_equals): New variables.
2025 (verify_c_interop_param): New function.
2026 (build_sym): Finish binding labels and deal with COMMON blocks.
2027 (add_init_expr_to_sym): Check if the initialized expression is
2028 an iso_c_binding named constants
2029 (variable_decl): Set ISO C Binding type_spec components.
2030 (gfc_match_kind_spec): Check match for C interoperable kind.
2031 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2032 to gfc_match_small_int_expr. Check for C interoperable kind.
2033 (match_type_spec): Clear the current binding label.
2034 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2036 (set_binding_label): New function.
2037 (set_com_block_bind_c): Ditto.
2038 (verify_c_interop): Ditto.
2039 (verify_com_block_vars_c_interop): Ditto.
2040 (verify_bind_c_sym): Ditto.
2041 (set_verify_bind_c_sym): Ditto.
2042 (set_verify_bind_c_com_block): Ditto.
2043 (get_bind_c_idents): Ditto.
2044 (gfc_match_bind_c_stmt): Ditto.
2045 (gfc_match_data_decl): Use num_idents_on_line.
2046 (match_result): Deal with right paren in BIND(C).
2047 (gfc_match_suffix): New function.
2048 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2049 ISO C Binding result clauses.
2050 (gfc_match_subroutine): Deal with BIND(C).
2051 (gfc_match_bind_c): New function.
2052 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2053 taken from gfc_match_derived_decl.
2054 (gfc_match_derived_decl): Add check for BIND(C).
2055 * trans-common.c: Forward declare gfc_get_common.
2056 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2057 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2058 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2059 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2061 (sym_flavor): Add FL_VOID.
2062 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2063 (CInteropKind_t): New struct.
2064 (c_interop_kinds_table): Use it. Declare an array of structs.
2065 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2067 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2068 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2069 common_block members.
2070 (gfc_common_head): Add binding_label and is_bind_c members.
2071 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2072 Add prototypes for get_c_kind, gfc_validate_c_kind,
2073 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2074 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2075 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2076 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2077 * iso-c-binding.def: New file. This file contains the definitions
2078 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2080 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2081 or C_NULL_FUNPTR expressions.
2082 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2083 ISO C Binding requires a minimum string length of 1 for '\0'.
2084 * module.c (intmod_sym): New struct.
2085 (pointer_info): Add binding_label member.
2086 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2087 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2088 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2089 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2090 (bt_types): Add "VOID".
2091 (mio_typespec): Deal with ISO C Binding components.
2092 (mio_namespace_ref): Add intmod variable.
2093 (mio_symbol): Check for symbols from an intrinsic module.
2094 (load_commons): Check for BIND(C) common block.
2095 (read_module): Read binding_label and use it.
2096 (write_common): Add label. Write BIND(C) info.
2097 (write_blank_common): Blank commons are not BIND(C). Explicitly
2099 (write_symbol): Deal with binding_label.
2100 (sort_iso_c_rename_list): New function.
2101 (import_iso_c_binding_module): Ditto.
2102 (create_int_parameter): Add to args.
2103 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2105 * trans-types.c (c_interop_kinds_table): new array of structs.
2106 (gfc_validate_c_kind): New function.
2107 (gfc_check_any_c_kind): Ditto.
2108 (get_real_kind_from_node): Ditto.
2109 (get_int_kind_from_node): Ditto.
2110 (get_int_kind_from_width): Ditto.
2111 (get_int_kind_from_minimal_width): Ditto.
2112 (init_c_interop_kinds): Ditto.
2113 (gfc_init_kinds): call init_c_interop_kinds.
2114 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2115 Adjust handling of BT_DERIVED.
2116 (gfc_sym_type): Whitespace.
2117 (gfc_get_derived_type): Account for iso_c_binding derived types
2118 * resolve.c (is_scalar_expr_ptr): New function.
2119 (gfc_iso_c_func_interface): Ditto.
2120 (resolve_function): Use gfc_iso_c_func_interface.
2121 (set_name_and_label): New function.
2122 (gfc_iso_c_sub_interface): Ditto.
2123 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2124 (resolve_bind_c_comms): New function.
2125 (resolve_bind_c_derived_types): Ditto.
2126 (gfc_verify_binding_labels): Ditto.
2127 (resolve_fl_procedure): Check for ISO C interoperability.
2128 (resolve_symbol): Check C interoperability.
2129 (resolve_types): Walk the namespace. Check COMMON blocks.
2130 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2131 of identifiers that have an assigned binding label.
2132 (gfc_sym_mangled_function_id): Use the binding label rather than
2134 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2135 segment of the object file, because this is what C would do.
2136 (gfc_create_module_variable): Conver to proper types
2137 (set_tree_decl_type_code): New function.
2138 (generate_local_decl): Check dummy variables and derived types for
2139 ISO C Binding attributes.
2140 * match.c (gfc_match_small_int_expr): New function.
2141 (gfc_match_name_C): Ditto.
2142 (match_common_name): Deal with ISO C Binding in COMMON blocks
2143 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2145 * match.h: Add prototypes for gfc_match_small_int_expr,
2146 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2147 set_binding_label, set_verify_bind_c_sym,
2148 set_verify_bind_c_com_block, get_bind_c_idents,
2149 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2150 gfc_get_type_attr_spec
2151 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2152 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2153 later for valiadation.
2154 * primary.c (got_delim): Set ISO C Binding components of ts.
2155 (match_logical_constant): Ditto.
2156 (match_complex_constant): Ditto.
2157 (match_complex_constant): Ditto.
2158 (gfc_match_rvalue): Check for existence of at least one arg for
2159 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2160 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2161 (get_c_kind): New function.
2163 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2166 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2168 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2171 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2173 * trans.h: Remove decls for 64-bit allocation functions.
2174 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2176 (gfc_array_allocate): Likewise.
2177 * trans-decl.c: Remove trees for 64-bit allocation functions.
2178 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2179 allocations functions, use index_int_type for normal allocation
2182 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2185 * intrinsic.c (add_functions): Additional function types.
2186 (gfc_convert_type_warn): Remove intrinsic-flag from
2187 conversion functions.
2188 * resolve.c (resolve_symbol): Added type checks to
2189 explicitly defined intrinsics.
2191 2007-06-30 Tobias Burnus <burnus@net-b.de>
2194 * io.c (check_format): Allow zero to precede the
2197 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2200 * simplify.c (gfc_simplify_repeat): Add handling of character
2201 literal for first argument.
2203 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2205 * resolve.c (resolve_operator): Added check whether a user
2206 defined operator is available.
2208 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2210 * openmp.c (resolve_omp_clauses): Adjust error message to
2211 better reflect the actual requirement.
2213 2007-06-29 Tobias Burnus <burnus@net-b.de>
2216 * io.c (format_lex): Fix FMT_ZERO.
2217 (check_format,check_format_string,gfc_match_format,
2218 check_io_constraints) Additional checking for READ.
2220 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2223 * lang.opt (static-libgfortran): New option.
2224 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2225 (Option): Add OPTION_static and OPTION_static_libgfortran.
2226 (lookup_option): Handle the new -static-libgfortran option.
2227 (lang_specific_driver): Check whether -static is passed.
2228 Handle the new -static-libgfortran option.
2229 * options.c (gfc_handle_option): If -static-libgfortran is
2230 passed and isn't supported on this configuration, error out.
2232 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2235 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2236 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2239 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2242 * resolve.c (check_host_association): Return if the old symbol
2243 is use associated. Introduce retval to reduce the number of
2244 evaluations of the first-order return value.
2247 * match.c (gfc_match_call): If a host associated symbol is not
2248 a subroutine, build a new symtree/symbol in the current name
2251 2007-06-24 Tobias Burnus <burnus@net-de>
2254 * interface.c (gfc_compare_derived_types): Add access check.
2255 * symbol.c (gfc_find_component): Ditto.
2256 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2257 * dump-parse-tree.c (gfc_show_components): Dump access state.
2258 * gfortran.h (struct gfc_component): Add gfc_access.
2259 * module.c (mio_component): Add access state.
2260 * (gfc_match_structure_constructor): Check for private access state.
2262 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2266 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2267 the offset between the loop counter and the position as
2268 defined. Add the offset within the loop so that the mask acts
2269 correctly. Do not advance the location on the basis that it
2272 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2275 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2276 EXTERNAL/INTRINSIC statements.
2278 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2281 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2282 check to see if the lvalue has attribute pointer and data.
2284 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2287 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2288 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2289 (resolve_branch): Change "Obsolete" to "Deleted feature".
2290 * io.c (resolve_tag): Ditto.
2291 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2293 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2296 * match.c (gfc_match_common): If the symbol value expression type is
2297 NULL_EXPR, don't error if previously initialized.
2299 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2302 * decl.c (get_proc_name) Check symbol for generic interface
2305 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2306 Richard Guenther <rguenther@suse.de>
2309 * trans.c (gfc_build_addr_expr): Use the correct types.
2311 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2315 * resolve.c (resolve_code): Use gfc_impure_variable as a
2316 condition for rejecting derived types with pointers, in pure
2318 (gfc_impure_variable): Add test for dummy arguments of pure
2319 procedures; any for functions and INTENT_IN for subroutines.
2322 * data.c (gfc_assign_data_value): Change the ICE on an array
2323 reference initializer not being an array into an error and
2324 clear init to prevent a repetition of the error.
2326 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2328 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2329 environment variables. Fix documentation for
2330 GFORTRAN_UNBUFFERED_ALL environment variable.
2332 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2334 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2335 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2336 * trans-expr.c (gfc_trans_string_copy): Create
2337 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2340 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2343 * trans-common.c (build_common_decl): If resizing of common
2344 decl is needed, update the TREE_TYPE.
2346 2007-06-13 Tobias Burnus <burnus@net-b.de>
2349 * interface.c (has_vector_section): New.
2350 (compare_actual_formal): Check for array sections with vector subscript.
2352 2007-06-12 Dirk Mueller <dmueller@suse.de>
2354 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2355 a comparison, not an assignment.
2357 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2359 * trans-common.c (create_common): Initialize 'field_init'.
2361 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2365 * trans-common.c (get_init_field): New function.
2366 (create_common): Call get_init_field for overlapping
2367 initializers in equivalence blocks.
2368 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2369 Remove constraints on initializers in equivalence blocks.
2370 * target-memory.c (expr_to_char, gfc_merge_initializers):
2372 (encode_derived): Add the bit offset to the byte offset to get
2373 the total offset to the field.
2374 * target-memory.h : Add prototype for gfc_merge_initializers.
2376 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2378 * trans-types.c (gfc_signed_type): Remove.
2379 * trans-types.h (gfc_signed_type): Remove.
2380 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2382 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2384 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2386 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2387 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2390 * match.c (gfc_match_special_char): New function. Match special char.
2392 * match.h: Add prototype.
2393 * io.c (next_char): Use it.
2394 * primary.c (next_string_char): Ditto.
2396 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2398 * decl.c: Miscellaneous whitespace fixes.
2400 * gfortran.h: Likewise.
2401 * interface.c : Likewise.
2403 * match.c: Likewise.
2404 * match.h: Likewise.
2405 * module.c: Likewise.
2406 * parse.c: Likewise.
2407 * resolve.c: Likewise.
2408 * symbol.c: Likewise.
2409 * trans-array.c: Likewise.
2410 * trans-common.c: Likewise.
2411 * trans-decl.c: Likewise.
2412 * trans-intrinsic.c: Likewise.
2413 * trans-io.c: Likewise.
2414 * trans-stmt.c: Likewise.
2415 * trans-types.c: Likewise.
2417 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2420 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2421 for ST_FUNCTION since it is called in reject_statement.
2422 (parse_contained): If error, loop back after reject_statement and try
2423 again. Free the namespace if an error occured.
2425 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2427 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2428 to operate on a stack allocated array for the intrinsic arguments
2429 instead of creating a TREE_LIST. Add two new parameters for the
2430 array and the number of elements. Update all callers to allocate
2431 an array of the correct length to pass in. Update comment.
2432 (gfc_intrinsic_argument_list_length): New function.
2433 (gfc_conv_intrinsic_mnimax): Call it.
2434 (gfc_conv_intrinsic_merge): Likewise.
2435 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2437 (gfc_conv_intrinsic_cmplx): Likewise.
2438 (gfc_conv_intrinsic_ctime): Likewise.
2439 (gfc_covn_intrinsic_fdate): Likewise.
2440 (gfc_conv_intrinsic_ttynam): Likewise.
2441 (gfc_conv_intrinsic_ishftc): Likewise.
2442 (gfc_conv_intrinsic_index): Likewise.
2443 (gfc_conv_intrinsic_scan): Likewise.
2444 (gfc_conv_intrinsic_verify): Likewise.
2445 (gfc_conv_intrinsic_trim): Likewise.
2446 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2447 (gfc_conv_intrinsic_exponent): Likewise.
2448 (gfc_conv_intrinsic_bound): Likewise.
2449 (gfc_conv_intrinsic_abs): Likewise.
2450 (gfc_conv_intrinsic_mod): Likewise.
2451 (gfc_conv_intrinsic_sign): Likewise.
2452 (gfc_conv_intrinsic_len): Likewise.
2453 (gfc_conv_intrinsic_adjust): Likewise.
2454 (gfc_conv_intrinsic_si_kind): Likewise.
2456 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2458 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2460 2007-05-31 Richard Guenther <rguenther@suse.de>
2462 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2463 that matches the lse type.
2464 (gfc_trans_string_copy): Use sizetype zero constant.
2465 * intrinsic.c (add_functions): The sizeof intrinsic has
2467 * trans-types.c (gfc_get_dtype): Convert size to index
2468 type before shifting.
2469 * trans-array.c (gfc_trans_array_constructor_value): Use
2470 index type for offset computation.
2471 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2474 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2477 * trans-array.c (gfc_trans_array_constructor): Treat the case
2478 where the ss expression charlen is missing.
2480 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2483 * module.c (mio_symtree_ref): If an equivalence group member
2484 is not used, give it a hidden symbol and set the pointer_info.
2485 (load_equiv): Only free the equivalence if none of the members
2488 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2490 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2491 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2492 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2493 (gfc_find_subroutine): New prototype.
2494 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2495 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2496 * dependency.c: Changed usage of isym->generic_id to isym->id.
2497 * openmp.c: Likewise.
2498 * resolve.c: Likewise.
2499 * trans-array.c: Likewise.
2500 * trans-expr.c: Likewise.
2501 * trans-intrinsic.c: Likewise.
2502 * trans-openmp.c: Likewise.
2504 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2506 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2507 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2508 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2509 * check.c (gfc_check_sizeof): .. new function.
2510 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2511 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2512 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2513 use fold_build. where appropriate.
2514 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2515 * intrinsic.texi: Add documentation for SIZEOF.
2517 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2519 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2521 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2524 * target-memory.c (gfc_target_expr_size): Add handling
2525 for size of BT_HOLLERITH variables.
2526 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2527 variables in MOLD argument of TRANSFER.
2529 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2531 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2533 * primary.c (match_hollerith_constant): Store the representation
2534 of the Hollerith in representation, not in value.character.
2535 * arith.c: Add dependency on target-memory.h.
2536 (eval_intrinsic): Remove check for from_H.
2537 (hollerith2representation): New function.
2538 (gfc_hollerith2int): Determine value of the new constant.
2539 (gfc_hollerith2real): Likewise.
2540 (gfc_hollerith2complex): Likewise.
2541 (gfc_hollerith2logical): Likewise.
2542 (gfc_hollerith2character): Point both representation.string and
2543 value.character.string at the value string.
2544 * data.c (create_character_initializer): For BT_HOLLERITH
2545 rvalues, get the value from the representation rather than
2547 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2548 and values with representation.string.
2549 (gfc_copy_expr): Likewise.
2550 * intrinsic.c (do_simplify): Remove special treatement of
2551 variables resulting from Hollerith constants.
2552 * dump-parse-trees.c (gfc_show_expr): Update handling of
2554 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2555 check with check for representation.string; get Hollerith
2556 representation from representation.string, not value.character.
2557 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2558 with check for representation.string.
2559 * trans-stmt.c (gfc_trans_integer_select): Use
2560 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2561 the memory representation if the case is given by a transfer
2563 * target-memory.c (gfc_target_encode_expr): Use the known memory
2564 representation rather than the value, if it exists.
2565 (gfc_target_interpret_expr): Store the memory representation of
2566 the interpreted expression as well as its value.
2567 (interpret_integer): Move to gfc_interpret_integer, make
2569 (interpret_float): Move to gfc_interpret_float, make non-static.
2570 (interpret_complex): Move to gfc_interpret_complex, make
2572 (interpret_logical): Move to gfc_interpret_logical, make
2574 (interpret_character): Move to gfc_interpret_character, make
2576 (interpret_derived): Move to gfc_interpret_derived, make
2578 * target-memory.h: Add prototypes for newly-exported
2579 gfc_interpret_* functions.
2581 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2584 * parse.c (next_statement): Warn for truncated lines if source is free
2587 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2588 Tobias Burnus <burnus@net-b.de>
2591 * symbol.c (gfc_check_function_type): Copy dimensions of
2593 * resolve.c (resolve_contained_fntype): Improve symbol output in
2596 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2599 * io.c (check_format): Add warning for H specifier in format.
2601 2007-05-26 Tobias Burnus <burnus@net-b.de>
2603 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2604 GFORTRAN_ERROR_BACKTRACE environment variables.
2606 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2609 * trans.h : Add no_function_call bitfield to gfc_se structure.
2610 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2611 * trans-array.c (get_array_ctor_all_strlen): New function.
2612 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2613 new function for character elements that are not constants,
2614 arrays or variables.
2615 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2617 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2618 to call of get_array_ctor_strlen.
2620 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2622 * intrinsic.texi: Fix typos.
2624 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2627 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2628 order in logic under EXPR_FUNCTION to handle functions with
2631 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2634 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2636 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2639 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2640 TYPE_SIZE_UNIT into a signed type.
2641 (gfc_trans_array_copy): Likewise.
2642 (gfc_trans_array_constructor_copy): Likewise.
2643 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2644 (gfc_grow_array): Likewise.
2645 (gfc_array_init_size): Likewise.
2646 (gfc_duplicate_allocatable): Likewise.
2647 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2649 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2652 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2653 there is no name. Delete duplicated statement in ELSE clause.
2655 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2658 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2659 indicate whether we should check the upper bound in that dimension.
2660 (gfc_conv_array_index_offset): Check only the lower bound of the
2661 last dimension for assumed-size arrays.
2662 (gfc_conv_array_ref): Likewise.
2663 (gfc_conv_ss_startstride): Likewise.
2665 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2666 Daniel Franke <franke.daniel@gmail.com>
2669 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2670 being identified as variable.
2672 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2675 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2678 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2680 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2682 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2686 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2687 offset for non-descriptor, source arrays and correct for stride
2688 not equal to one before writing to field of output descriptor.
2690 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2693 * check.c (check_rest): Improved argument conformance check and
2694 fixed error message generation.
2696 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2699 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2700 simplify.o and trans-common.o.
2702 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2705 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2706 multiplication of mismatched types.
2708 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2711 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2714 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2719 * intrinsic.c (check_specific): Check elemental intrinsics for
2721 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2722 Fixed elemental status of MCLOCK and MCLOCK8.
2723 * check.c (check_rest): Added check for array conformance.
2724 (gfc_check_merge): Removed check for array conformance.
2725 (gfc_check_besn): Removed check for scalarity.
2726 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2727 (BESJN, BESYN): Clarified documentation.
2729 2007-05-17 Tobias Burnus <burnus@net-b.de>
2731 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2733 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2740 * target-memory.c: New file.
2741 * target-memory.h: New file.
2742 * simplify.c: Add #include "target-memory.h".
2743 (gfc_simplify_transfer): Implement constant-
2744 folding for TRANSFER intrinsic.
2745 * Make-lang.in: Add dependencies on new target-memory.* files.
2747 2007-05-15 Paul Brook <paul@codesourcery.com>
2749 * trans-types.c (gfc_type_for_size): Handle signed TImode.
2751 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2754 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
2755 gfor_fndecl_internal_free): Remove prototypes.
2756 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
2757 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
2758 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
2759 and __builtin_malloc builtins.
2760 * trans-decl.c (gfor_fndecl_internal_malloc,
2761 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
2762 (gfor_fndecl_os_error): Add.
2763 (gfc_build_builtin_function_decls): Don't create internal_malloc,
2764 internal_malloc64 and internal_free library function declaration.
2765 Create os_error library call function declaration.
2766 * trans-array.c (gfc_trans_allocate_array_storage,
2767 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2768 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
2769 gfc_call_malloc and gfc_call_free instead of building calls to
2770 internal_malloc and internal_free.
2771 * trans-expr.c (gfc_conv_string_tmp): Likewise.
2772 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
2773 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
2774 gfc_trans_where_2: Likewise.
2775 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
2776 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2777 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
2779 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2782 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
2785 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2787 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2788 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
2789 instead of gfc_unsigned_type.
2790 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
2792 * trans-types.c (gfc_unsigned_type): Remove.
2793 * trans-types.h (gfc_unsigned_type): Remove.
2795 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
2798 * resolve.c (check_host_association): New function that detects
2799 incorrect host association and corrects it.
2800 (gfc_resolve_expr): Call the new function for variables and
2802 * match.h : Remove prototype for gfc_match_rvalue.
2803 * gfortran.h : Add prototype for gfc_match_rvalue.
2805 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2808 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2809 direct assignments of recursive array valued functions.
2810 * primary.c (gfc_match_rvalue): Correct error for recursive
2811 function calls such that directly recursive calls of scalar
2812 function without an explicit result are disallowed.
2814 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2817 * resolve.c (resolve_fl_namelist): It is not an error if the
2818 namelist element is the result variable of the enclosing
2819 function. Search for the symbol in current and all parent
2820 namespaces for a potential conflict.
2821 * symbol.c (check_conflict): Remove the conflict between
2822 'in_namelist' and 'FL_PROCEDURE' because the symbol info
2823 is not available to exclude function result variables.
2824 * trans-io.c (nml_get_addr_expr): Use the fake result decl
2825 if the symbol is an implicit result variable.
2827 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2830 * decl.c (get_proc_name): If an entry has already been declared
2831 as a module procedure, pick up the symbol and the symtree and
2832 use them for the entry.
2834 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2837 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2838 formal namespace resolution and instead check that the formal
2839 namespace is not the current namespace.
2841 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2844 * trans-array.c (gfc_conv_array_parameter): Convert full array
2845 references to the result of the procedure enclusing the call.
2847 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2851 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2852 for a parameter array into an array expression with the right
2854 * array.c (spec_dimen_size): Remove static attribute.
2855 * gfortran.h : Prototype for spec_dimen_size.
2857 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2860 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2862 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2865 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2866 even for non constant arguments.
2868 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2869 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2872 * gfortran.h: Add runtime error codes from libgfortran.h. Define
2874 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2875 messages to match library runtime errors. Use call to new library
2876 function runtime_error_at().
2877 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2878 Add declaration for library functions runtime_error_at and
2880 * trans_io.c (gfc_trans_io_runtime_check): New function.
2881 (set_parameter_value): Add error checking for UNIT numbers.
2882 (set_parameter_ref): Initialize the users variable to zero.
2883 (gfc_trans_open): Move setting of unit number to after setting of common
2884 flags so that runtime error trapping can be detected.
2885 (gfc_trans_close): Likewise. (build_filepos): Likewise.
2886 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2887 * trans-decl.c: Add declarations for runtime_error_at and
2888 generate_error. (gfc_build_builtin_function_decls): Build function
2889 declarations for runtime_error_at and generate_error.
2891 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
2894 * resolve.c (resolve_fl_procedure): Resolve constant character
2897 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2900 * decl.c (match_char_spec): Add check for invalid character lengths.
2902 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
2904 * intrinsic.texi (CMPLX): Document result kind.
2905 (COMPLEX): Add documentation.
2907 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2910 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2911 by gfc_check_fn_r to avoid checks for scalarity.
2912 * check.c (gfc_check_besn): Removed check for scalarity.
2913 (gfc_check_g77_math1): Removed.
2914 * intrinsic.h (gfc_check_g77_math1): Removed.
2916 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2918 * check.c (gfc_check_fseek_sub): Fixed typo.
2920 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2923 * intrinsic.c (add_subroutines): Added FSEEK.
2924 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2925 * iresolve.c (gfc_resolve_fseek_sub): New.
2926 * check.c (gfc_check_fseek_sub): New.
2927 * intrinsic.texi (FSEEK): Updated.
2929 2007-05-04 Tobias Burnus <burnus@net-b.de>
2932 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2934 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2937 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2939 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2942 * simplify.c (gfc_simplify_repeat): Don't put function call with
2943 side effect in a gcc_assert().
2945 2007-05-04 Tobias Burnus <burnus@net-b.de>
2948 * interface.c (compare_actual_formal): Check character length.
2950 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2953 * dependency.c (gfc_full_array_ref_p): If the reference is
2954 to a single element, check that the array has a single
2955 element and that the correct element is referenced.
2957 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
2959 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
2960 (add_subroutines): Replaced magic numbers in function calls by
2961 ELEMENTAL and NOT_ELEMENTAL respectively.
2962 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
2963 (RANDOM_NUMBER): Changed class to subroutine.
2964 (HUGE, TINY): Changed class to inquiry function.
2966 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
2968 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
2969 (gfc_conv_tree_to_mpz): New function.
2970 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
2971 (gfc_conv_tree_to_mpfr): New function.
2972 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
2973 (gfc_conv_tree_to_mpfr): New prototype.
2975 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
2977 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
2978 (LOG10): Removed COMPLEX as accepted argument type.
2979 (NEW_LINE): Changed class from elemental to inquiry function.
2980 (SIGN): Removed requirement of scalar arguments.
2981 (SNGL): Changed class to elemental function.
2983 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2986 * simplify.c (simplify_bound_dim): New function.
2987 (simplify_bound): Use the above. Perform simplification of LBOUND
2988 and UBOUND when DIM argument is not present.
2990 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
2992 * gfortran.texi: Cleaned up keyword index.
2993 * invoke.texi: Likewise.
2994 * intrinsic.texi: Likewise.
2996 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2999 * scanner.c (load_file): Discard the byte order mark if one is
3000 found on the first non-preprocessor line of a file.
3002 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3005 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3006 whenever a dependency is found.
3008 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3010 * options.c (gfc_handle_option): Ensure requested free form line
3011 length is not too small.
3013 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3015 * intrinsic.texi (Transfer): Improve documentation.
3017 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3019 * gfortran.texi (Option Index): Add @samp as needed.
3021 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3023 * gfortran.texi: Added node and menu entry for an option index.
3024 * invoke.texi: Moved command line option related entries of the concept
3025 index to the option index.
3027 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3029 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3030 XOR): Fixed examples.
3032 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3034 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3035 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3036 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3038 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3040 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3041 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3042 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3043 (INT, INT2, INT8, LONG): Enabled section header.
3045 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3047 * module.c (module_char): Replace fgetc() with
3049 (write_char): Replace fputc() with putc().
3050 * scanner.c (load_line): Replace fgetc() with getc().
3051 (gfc_read_orig_filename): Likewise.
3053 2007-04-25 Tobias Burnus <burnus@net-b.de>
3056 * error.c (error_print): Fix %% support.
3057 * intrinsic.c (sort_actual): Improve error message.
3058 * resolve.c (resolve_actual_arglist): Allow %VAL for
3059 interfaces defined in the module declaration part.
3061 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3064 * intrinsic.texi (GETLOG): Update documentation to reflect
3067 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3070 * module.c (write_char): Add character to the MD5 buffer.
3071 (read_md5_from_module_file): New function.
3072 (gfc_dump_module): Compute MD5 for new module file. Call
3073 read_md5_from_module_file. Only overwrite old module file
3074 if the new MD5 is different.
3076 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3079 * resolve.c (resolve_symbol): Allow resolution of formal
3080 namespaces nested within formal namespaces coming from modules.
3083 * trans-expr.c (gfc_trans_assignment): Make the call to
3084 gfc_trans_zero_assign conditional on the lhs array ref being
3087 2007-04-23 Tobias Burnus <burnus@net-b.de>
3089 * primary.c (match_integer_constant): Mention -fno-range-check
3090 in the error message.
3092 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3095 * scanner.c (load_line): Remove check for comment after ampersand and
3096 adjust tracking of ampersand.
3098 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3100 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3101 instead of checking GIMPLE_STMT_P in chain_next.
3103 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3105 * trans-types.h (gfc_packed): New enum.
3106 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3107 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3108 argument packed. Adapt all references to values accordingly.
3109 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3110 (gfc_get_derived_type): Likewise.
3111 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3112 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3113 argument to type gfc_packed.
3114 (gfc_add_interface_mapping): Use enum values in call to
3115 gfc_get_interface_mapping.
3116 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3117 values when determining packing.
3119 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3120 'init'. Simplify code accordingly. Remove calls to
3121 gfc_fatal_error in favor of gcc_assert.
3122 (create_function_arglist): Remove second argument from calls to
3124 (gfc_trans_dummy_character): Likewise.
3126 * arith.h: Update copyright years.
3127 * dependency.h: Likewise.
3128 * gfortran.h: Likewise.
3129 * lang-specs.h: Likewise.
3130 * parse.h: Likewise.
3131 * symbol.c: Likewise.
3132 * trans.h: Likewise.
3133 * trans.c: Likewise.
3134 * trans-array.c: Likewise.
3135 * trans-common.c: Likewise.
3136 * trans-const.h: Likewise.
3137 * trans-const.c: Likewise.
3138 * trans-decl.c: Likewise.
3139 * trans-expr.c: Likewise.
3140 * trans-io.c: Likewise.
3141 * trans-openmp.c: Likewise.
3142 * trans-types.h: Likewise.
3143 * types.def: Likewise.
3145 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3148 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3150 (gfc_sym_mangled_function_id): Likewise.
3152 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3155 * primary.c (check_for_implicit_index): New function to check
3156 that a host associated variable is not an undeclared implied
3158 (gfc_match_rvalue, match_variable): Use it and reset the
3159 implied_index attribute.
3160 * gfortran.h : Add the implied_index field to symbol_attribute.
3161 * match.c (gfc_match_iterator): Mark the iterator variable
3162 with the new attribute.
3163 * decl.c (build_sym): Reset the new attribute.
3165 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3167 * gfc-internals.texi: Fix typos.
3168 * simplify.c: Fix a comment typo.
3170 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3172 * primary.c: Commentary typo fix; Add question about redundant (?)
3175 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3179 * expr.c (scalarize_intrinsic_call): New function to
3180 scalarize elemental intrinsic functions in initialization
3182 (check_init_expr): Detect elemental intrinsic functions
3183 in initalization expressions and call previous.
3185 2007-04-13 Tobias Burnus <burnus@net-b.de>
3188 * primary.c (match_variable): External functions
3191 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3194 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3195 derived type components.
3197 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3200 * resolve.c: Include obstack.h and bitmap.h. New variable
3202 (code_stack): Add tail and reachable_labels fields.
3203 (reachable_labels): New function.
3204 (resolve_branch): Rework to use new fields in code_stack.
3205 (resolve_code): Call reachable_labels.
3206 (resolve_codes): Allocate and free labels_obstack.
3208 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3211 * decl.c (match_char_spec): Move check for negative CHARACTER
3213 * resolve.c (resolve_charlen): ... here.
3214 (resolve_types): Resolve CHARACTER lengths earlier.
3216 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3219 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3221 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3224 * primary.c (gfc_variable_attr): Don't copy string length if it
3226 * resolve.c (resolve_code): Clarify error message.
3229 * decl.c (gfc_match_end): Also check for construct name in END
3230 FORALL and END WERE statements.
3231 * match.c (match_case_eos): Use uppercase for statement name in
3233 (match_elsewhere): Construct name may appear iff construct has a
3236 * trans-types.c: Update copyright years. Reformat long comment
3237 explaining array descriptor format. Remove obsolete mention of
3240 * arith.c (gfc_arith_uplus): Rename to ...
3241 (gfc_arith_identity): ... this.
3242 (gfc_parentheses): New function.
3243 (gfc_uplus): Adapt to renamed function.
3244 * arith.h (gfc_parentheses): Add prototype.
3245 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3246 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3247 INTRINSIC_PARENTHESES.
3249 2007-04-12 Tobias Burnus <burnus@net-b.de>
3252 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3253 attribute in type definitions.
3254 (gfc_match_private): Allow PRIVATE statement only
3255 in specification part of modules.
3256 (gfc_match_public): Ditto for PUBLIC.
3257 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3258 specificification part of modules.
3260 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3263 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3264 * intrinsic.h : Add prototype for gfc_resolve_achar.
3265 * iresolve.c (gfc_resolve_achar): New function.
3267 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3270 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3271 arrays. Make condition for automatic array error explicit.
3272 If a dummy, no error on an INTENT(OUT) derived type.
3274 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3277 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3279 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3282 * check.c (numeric_check): If an expresson has not got a type,
3283 see if it is a symbol for which a default type applies.
3285 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3288 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3291 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3294 * symbol.c (gfc_check_function_type): New function.
3295 * gfortran.h : Add prototype for previous.
3296 * parse.c (parse_progunit): Call it after parsing specification
3299 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3302 * trans-expr.c (gfc_conv_function_call): Give a dummy
3303 procedure the correct type if it has alternate returns.
3305 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3308 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3309 tree to find the module namespace for gfc_get_symbol.
3311 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3314 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3315 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3316 (gfc_init_types): Define gfc_charlen_int_kind.
3317 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3318 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3319 (gfc_build_intrinsic_function_decls): Don't set
3320 gfor_fndecl_string_repeat.
3321 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3322 so that we don't have to call a library function.
3323 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3324 checks on the NCOPIES argument, and work with arbitrary size
3327 2007-03-31 Tobias Burnus <burnus@net-b.de>
3329 * intrinsic.c (add_functions): Fix name of dummy argument
3330 for new_line and exit intrinsic.
3332 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3335 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3338 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3340 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3341 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3342 gfc_signed_or_unsigned_type.
3343 (gfc_signed_type): Ditto.
3344 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3345 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3347 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3349 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3350 descend into all branches.
3352 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3354 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3355 (find_conv): Compare pointers instead of calling strcmp.
3356 (find_sym): Likewise, but ensure that the compared pointer is in
3357 the global string table.
3359 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3361 * gfc-internals.texi: Fix output filename. Merge type index into
3362 concept index. Start documentation of gfc_code structure.
3364 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3366 * gfc-internals.texi: New file,
3367 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3369 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3371 * error.c (show_locus): Remove always-false test.
3373 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3375 * lang.opt: Minor edits to descriptions.
3377 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3380 * fortran/interface.c (check_operator_interface): Implement
3381 the standard checks on user operators extending intrinsic operators.
3382 * fortran/resolve.c (resolve_operator): If the ranks of operators
3383 don't match, don't error out but try the user-defined ones first.
3385 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3388 * expr.c (check_dimension): Fix logic of comparisons.
3390 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3393 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3394 int result that is non-zero if the expression is the function
3395 result. Only the characteristics of the result expression
3396 can be used in a procedure interface, so simplify LEN in situ
3397 using its character length.
3401 * trans-expr.c (gfc_conv_function_call): Do not use
3402 gfc_conv_expr_reference for actual pointer function with formal
3403 target because a temporary is created that does not transfer
3404 the reference correctly. Do not indirect formal pointer
3405 functions since it is the function reference that is needed.
3407 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3409 * gfortran.h: Edit comments on GFC_STD_*.
3411 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3413 * invoke.texi: Misc. small typo fixes.
3414 (-Wcharacter-truncation): Add.
3415 (-Wnonstd-intrinsics): Correct spelling.
3417 (-fintrinsic-modules-path): Add.
3419 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3422 * arith.c (complex_pow): Rewrite to handle large power.
3423 (gfc_arith_power): Handle large power in the real and integer
3426 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3429 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3430 larger than twice the width of a HOST_WIDE_INT.
3432 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3435 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3436 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3437 Explicitly extract TREE_TYPEs for source and mold. Use these
3438 to calculate length of source and mold, except for characters,
3439 where the se string_length is used. For mold, the TREE_TYPE is
3440 recalculated using gfc_get_character_type_len so that the
3441 result is correctly cast for character literals and substrings.
3442 Do not use gfc_typenode_for_spec for the final cast.
3444 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3447 * decl.c (gfc_match_derived_decl): Reliably reject
3448 'doubleprecision' and 'doublecomplex' as type names.
3450 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3453 * trans-expr.c (gfc_trans_init_string_length): Length should
3455 (gfc_conv_function_call): Likewise.
3457 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3461 * symbo.c : Add gfc_derived_types.
3462 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3463 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3464 (gfc_symbol_done_2): Call gfc_free_dt_list.
3465 * gfortran.h : Declare gfc_derived_types to be external. Remove
3466 derived types field from gfc_namespace.
3467 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3468 rather than namespace derived_types.
3469 (resolve_fntype): Remove special treatment for module
3470 derived type functions.
3471 * trans-types.c (gfc_get_derived_type): Remove search for like
3472 derived types. Finish by copying back end declaration to like
3473 derived types in the derived type list gfc_derived_types.
3475 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3478 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3479 (gfc_conv_cst_int_power): Handle integer exponent with care,
3480 since it might be too large for us.
3482 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3485 * invoke.texi: Fix typo.
3487 2007-03-16 Tobias Burnus <burnus@net-b.de>
3489 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3492 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3494 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3495 * lang.opt: Add -fbacktrace option.
3496 * invoke.texi: Document the new option.
3497 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3498 option to the call to set_std.
3499 * options.c (gfc_init_options, gfc_handle_option): Handle the
3502 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3503 Paul Thomas <pault@gcc.gnu.org>
3506 * decl.c (gfc_match_import): If the parent of the current name-
3507 space is null, try looking for an imported symbol in the parent
3508 of the proc_name interface.
3509 * resolve.c (resolve_fl_variable): Do not check for blocking of
3510 host association by a same symbol, if the symbol is in an
3513 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3516 * decl.c (match_data_constant): Before going on to try to match
3517 a name, try to match a structure component.
3521 * resolve.c (resolve_actual_arglist): Do not reject a generic
3522 actual argument if it has a same name specific interface.
3525 * trans-array.c (parse_interface): Do not nullify allocatable
3526 components if the symbol has the saved attribute.
3528 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3530 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3531 fold(convert()) by fold_convert().
3532 (gfc_duplicate_allocatable): Likewise.
3533 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3534 build_int_cst instead of converting an integer_zero_node
3537 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3539 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3541 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3546 * intrinsics.texi (CHDIR): Fix argument names, note
3547 that STATUS must be a default integer.
3548 (CTIME): Fix argument names, note that RESULT must
3549 be a default integer.
3550 (EXIT): Note that STATUS must be a default integer.
3552 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3555 * intrinsic.texi: General whitespace cleanup, remove
3556 comment about missing intrinsics.
3557 (menu): Add lines for new entries listed below.
3558 (ACOSH): Mention specific function DACOSH, correct
3559 description phrasing.
3560 (ASINH): Mention specific function DASINH, correct
3561 description phrasing.
3562 (ATANH): Mention specific function DATANH, correct
3563 description phrasing.
3564 (COS): Add index entry for CCOS.
3565 (CPU_TIME): Correct "REAL" to "REAL(*)".
3566 (EXP): Add index entry for CEXP.
3567 (INT): Correct argument name to "A".
3571 (MAX): Add index entries for specific variants.
3572 (MCLOCK): New entry.
3573 (MCLOCK8): New entry.
3574 (SECNDS): Adjust to a more standard form.
3575 (SECOND): New entry.
3576 (TIME): Add cross-reference to MCLOCK.
3577 (TIME8): Add cross-reference to MCLOCK8.
3579 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3582 * parse.c (parse_interface): Use the default types from the
3583 formal namespace if a function or its result do not have a type
3584 after parsing the specification statements.
3586 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3588 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3589 (ACHAR): Reference it.
3590 (CHAR): Reference it.
3591 (IACHAR): Reference it.
3593 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3595 * intrinsic.texi: (LINK) Document function form.
3601 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3603 * intrinsic.texi: minor typo fixes, removed prologue.
3604 (FSEEK): moved to correct place in alphabetical order.
3606 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3609 * check.c (gfc_check_alarm_sub): Added check for default integer
3610 kind of status argument.
3611 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3613 * intrinsic.texi (ALARM): Extended documentation.
3615 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3617 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3618 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3619 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3620 of GERROR and TTYNAM.
3622 2007-07-08 Tobias Burnus <burnus@net-b.de>
3624 * module.c (gfc_match_use): Support renaming of operators
3626 * gfortran.texi (Fortran 2003 Status): Document support of
3627 renaming of operators.
3629 2007-07-08 Tobias Burnus <burnus@net-b.de>
3632 * module.c (read_module): Always import module name as symbol.
3633 (gfc_match_use): Disallow module name in the only clause of
3636 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3639 * expr.c (find_array_section): Correct arithmetic for section
3642 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3644 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3646 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3648 PR documentation/30950
3649 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3650 (FREE): Fix call syntax.
3652 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3654 * intrinsic.texi: Limit column widths to a total of .85.
3656 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3658 * gfortran.texi (GFortran and G77): Rewrite completely.
3660 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3662 * match.c (gfc_match_name): Expanded comment.
3664 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3666 * gfortran.texi (Old-style kind specifications): Document
3667 special handling of old-style kind specifiers for COMPLEX.
3668 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3669 assumptions for COMPLEX in comment.
3671 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3674 * gfortranspec.c (lang_specific_driver): Update program
3675 name and copyright date.
3677 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3680 * check.c (dim_rank_check): The shape of subsections of
3681 assumed-size arrays is known.
3683 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3684 Tobias Burnus <burnus@net-b.de>
3687 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3689 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3691 * Make-lang.in: Add install-pdf target as copied from
3692 automake v1.10 rules.
3694 2007-03-01 Tobias Burnus <burnus@net-b.de>
3697 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3699 2007-02-28 Tobias Burnus <burnus@net-b.de>
3700 Paul Thomas <pault@gcc.gnu.org>
3704 * resolve.c (resolve_actual_arglist): Allow by-value
3705 arguments and non-default-kind for %VAL().
3706 * trans-expr.c (conv_arglist_function): Allow
3707 non-default-kind for %VAL().
3709 2007-02-28 Tobias Burnus <burnus@net-b.de>
3712 * primary.c (next_string_char): Correct reading a character
3713 after the delimiter.
3714 (match_string_constant): Print warning message only once.
3716 2007-02-27 Richard Guenther <rguenther@suse.de>
3718 * trans-array.c (structure_alloc_comps): Use correct type
3719 for null pointer constant.
3721 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3723 * gfortran.texi: Standardize title page, remove version number
3724 from copyright page.
3726 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3727 Paul Thomas <pault@gcc.gnu.org>
3730 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3731 If dim is an optional argument, check for its
3732 presence and call size0 or size1, respectively.
3734 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3737 * resolve.c (has_default_initializer): New function.
3738 (resolve_fl_variable): Call has_default_initializer to determine if
3739 the derived type has a default initializer to its ultimate
3743 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3745 * options.c (set_default_std_flags): New function to consolidate
3747 (gfc_init_options): Use new function.
3748 (gfc_handle_option): Use new function.
3750 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
3752 * gfortran.texi (Old-style kind specifications): Document
3753 special handling of old-style kind specifiers for COMPLEX.
3754 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
3755 assumptions in comment.
3757 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
3759 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
3761 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
3764 * match.c (gfc_match_iterator): Remove conflict between
3765 loop variable and pointer.
3767 2007-02-20 Tobias Burnus <burnus@net-b.de>
3770 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
3771 attribute for host-associated variables.
3772 * gfortran.h (symbol_attribute): Save namespace
3773 where VOLATILE has been set.
3774 * trans-decl.c (gfc_finish_var_decl): Move variable
3775 declaration to the top.
3777 2007-02-20 Tobias Burnus <burnus@net-b.de>
3780 * resolve.c (resolve_symbol): Add character dummy VALUE check.
3782 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3785 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
3786 argument to default integer.
3787 (gfc_resolve_minloc): Likewise.
3789 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3792 * options.c (gfc_init_options): Relax warning level for obsolescent.
3793 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
3794 (gfc_match_if): Same.
3796 2007-02-18 Roger Sayle <roger@eyesopen.com>
3798 * trans-array.c (gfc_build_constant_array_constructor): When the
3799 shape of the constructor is known, use that to construct the
3801 (gfc_trans_constant_array_constructor): Initialize the "info"
3802 information for all of the dimensions of the array constructor.
3803 (constant_array_constructor_loop_size): New function.
3804 (gfc_trans_array_constructor): Use it to determine whether a
3805 loop is suitable for "constant array constructor" optimization.
3807 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
3808 instead of build2, to avoid conditions like "(a != b) != 0".
3810 2007-02-18 Roger Sayle <roger@eyesopen.com>
3811 Paul Thomas <pault@gcc.gnu.org>
3814 * match.c (match_forall_iterator): Use gfc_match_expr instead
3815 of gfc_match_variable to match the iterator variable. Return
3816 MATCH_NO if not a variable. Remove the reset of the symbol's
3819 2007-02-16 Tobias Burnus <burnus@net-b.de>
3822 * trans-decl.c (gfc_generate_function_code): Do not initialize
3823 pointers to derived components.
3825 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
3826 Brooks Moses <brooks.moses@codesourcery.com>
3827 Lee Millward <lee.millward@codesourcery.com>
3829 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3830 (gfc_conv_string_tmp): Likewise.
3831 (gfc_conv_concat_op): Likewise.
3832 (gfc_build_compare_string): Likewise.
3833 (gfc_conv_function_call): Use build_call_list instead of build3.
3835 * trans-array.c (gfc_trans_allocate_array_storage): Use
3837 (gfc_grow_array): Likewise.
3838 (gfc_trans_array_ctor_element): Likewise.
3839 (gfc_trans_array_constructor_value): Likewise.
3840 (gfc_array_allocate): Likewise.
3841 (gfc_array_deallocate): Likewise.
3842 (gfc_trans_auto_array_allocation): Likewise.
3843 (gfc_trans_dummy_array_bias): Likewise.
3844 (gfc_conv_array_parameter): Likewise.
3845 (gfc_trans_dealloc_allocated): Likewise.
3846 (gfc_duplicate_allocatable): Likewise.
3848 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3849 (gfc_trans_omp_flush): Likewise.
3851 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3852 (gfc_trans_pause): Likewise.
3853 (gfc_trans_stop): Likewise.
3854 (gfc_trans_character_select): Likewise.
3855 (gfc_do_allocate): Likewise.
3856 (gfc_trans_assign_need_temp): Likewise.
3857 (gfc_trans_pointer_assign_need_temp): Likewise.
3858 (gfc_trans_forall_1): Likewise.
3859 (gfc_trans_where_2): Likewise.
3860 (gfc_trans_allocate): Likewise.
3861 (gfc_trans_deallocate): Likewise.
3863 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3865 * trans-io.c (gfc_trans_open): Use build_call_expr.
3866 (gfc_trans_close): Likewise.
3867 (build_filepos): Likewise.
3868 (gfc_trans_inquire): Likewise.
3869 (NML_FIRST_ARG): Delete.
3870 (NML_ADD_ARG): Delete.
3871 (transfer_namelist_element): Use build_call_expr.
3872 (build_dt): Likewise.
3873 (gfc_trans_dt_end): Likewise.
3874 (transfer_expr): Likewise.
3875 (transfer_array-desc): Likewise.
3877 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3878 (gfc_generate_constructors): Likewise.
3880 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3881 (gfc_conv_intrinsic_fdate): Likewise.
3882 (gfc_conv_intrinsic_ttynam): Likewise.
3883 (gfc_conv_intrinsic_array_transfer): Likewise.
3884 (gfc_conv_associated): Likewise.
3885 (gfc_conv_intrinsic_si_kind): Likewise.
3886 (gfc_conv_intrinsic_trim): Likewise.
3887 (gfc_conv_intrinsic_repeat: Likewise.
3888 (gfc_conv_intrinsic_iargc): Likewise.
3890 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3893 * scanner.c (gfc_next_char_literal): Add check for end of file after
3894 call to advance_line.
3896 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3899 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3902 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3904 * misc.c (gfc_typename): Fix potential buffer overflow.
3906 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
3909 * module.c (read_module): Set pointer_info to referenced if the
3910 symbol has no namespace.
3912 2007-02-12 Nick Clifton <nickc@redhat.com>
3914 * lang.opt: Add Warning attribute to warning options.
3916 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
3918 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3919 (SLEEP): Added section and documentation.
3921 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
3924 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3925 (variable_decl): Likewise. Rewrap comment.
3926 (match_attr_spec): Remove ENUM specific code.
3927 (gfc_match_enum): Fix typo in error message.
3928 (enumerator_decl): New function.
3929 (gfc_match_enumerator_def): Use enumerator_decl instead of
3930 variable_decl. Adapt code accordingly.
3932 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
3935 * module.c (find_symtree_for_symbol): New function to return
3936 a symtree that is not a "unique symtree" given a symbol.
3937 (read_module): Do not automatically set pointer_info to
3938 referenced because this inhibits the generation of a unique
3939 symtree. Recycle the existing symtree if possible by calling
3940 find_symtree_for_symbol.
3943 * decl.c (add_init_expr_to_sym): Make new charlen for an array
3944 constructor initializer.
3946 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
3948 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
3949 and __emutls_register_common.
3950 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
3951 * trans-common.c (build_common_decl): Don't check have_tls.
3952 * trans-decl.c (gfc_finish_var_decl): Likewise.
3953 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
3954 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
3956 2007-02-09 Tobias Burnus <burnus@net-b.de>
3959 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
3960 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
3962 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3965 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
3966 function argument. Always generate code for negative extent.
3968 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
3969 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
3970 of gfc_trans_create_temp_array.
3971 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
3972 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
3974 2007-02-08 Roger Sayle <roger@eyesopen.com>
3976 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
3977 mask expression is a compile-time constant (".true." or ".false.").
3979 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3982 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
3983 arguments only once. Generate check that NCOPIES argument is not
3986 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
3989 * fortran/invoke.texi: Update documentation.
3990 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
3993 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
3995 * trans-array.c: Fix a comment typo.
3997 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4000 * array.c (match_array_element_spec): If the length of an array is
4001 negative, adjust the upper limit to make it zero length.
4004 * resolve.c (pure_function, resolve_function): Initialize name to
4005 null to clear up build warnings.
4006 (resolve_fl_variable): Look at components explicitly to check for
4007 default initializer, rather than using gfc_default_initializer.
4009 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4012 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4014 2007-02-02 Roger Sayle <roger@eyesopen.com>
4016 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4017 NON_LVALUE_EXPR nodes and useless type conversions.
4019 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4023 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4024 from function and make sure that substring lengths are
4026 (is_aliased_array): Remove static attribute.
4027 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4029 * trans-io.c (set_internal_unit): Add the post block to the
4030 arguments of the function. Use is_aliased_array to check if
4031 temporary is needed; if so call gfc_conv_aliased_arg.
4032 (build_dt): Pass the post block to set_internal_unit and
4033 add to the block after all io activiy is done.
4035 2007-02-01 Roger Sayle <roger@eyesopen.com>
4037 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4038 a temporary array to pass a constant non-character array constructor.
4039 Generalize the descriptor generation code to handle scalarizer
4040 "info" without an array reference.
4042 2007-02-01 Roger Sayle <roger@eyesopen.com>
4044 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4045 dependency checking for array constructors.
4047 2007-02-01 Roger Sayle <roger@eyesopen.com>
4049 * trans-stmt.c (compute_overall_iter_number): Document function
4050 arguments. Generalize "unconditional forall nest with constant
4051 bounds" optimization to eliminate unconditional inner loops with
4054 2007-01-31 Tobias Burnus <burnus@net-b.de>
4057 * interface.c (compare_actual_formal): Check conformance between
4058 actual and VOLATILE dummy arguments.
4059 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4060 multiple times in different scopes.
4061 * decl.c (gfc_match_volatile): Search symbol in host association.
4063 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4065 * simplify.c, trans-array.c: Fix comment typos.
4067 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4069 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4070 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4072 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4075 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4077 * trans-decl.c (create_function_arglist): Change assert.
4079 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4082 * module.c (read_module): If a symbol is excluded by an ONLY
4083 clause, check to see if there is a symtree already loaded. If
4084 so, attach the symtree to the pointer_info.
4086 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4089 * gfortran.h: Remove gfc_simplify_init_1.
4090 * arith.h: Remove third argument from gfc_compare_string.
4091 * arith.c (gfc_compare_expression): Remove third argument
4092 from call to gfc_compare_string.
4093 (gfc_compare_string): Remove third argument xcoll_table.
4094 Remove use of xcoll_table.
4095 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4096 * simplify.c (ascii_table): Remove.
4097 (xascii_table): Likewise.
4098 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4099 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4100 (gfc_simplify_char): ICE if extract_int fails. Error if
4101 value < 0 or value > 255.
4102 (gfc_simplify_iachar): Remove use of xascii_table.
4103 Char values outside of 0..255 are an ICE.
4104 (gfc_simplify_lge): Remove use of xascii_table.
4105 (gfc_simplify_lgt): Likewise.
4106 (gfc_simplify_lle): Likewise.
4107 (gfc_simplify_llt): Likewise.
4108 (invert_table): Remove.
4109 (gfc_simplify_init_1): Remove.
4111 2007-01-27 Roger Sayle <roger@eyesopen.com>
4113 * trans-stmt.c (forall_info): Replace the next_nest and outer
4114 fields that previously implemented a doubly-linked list with a
4115 single prev_nest field (singly-linked list).
4116 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4117 now denotes the innermost FORALL in the loop nest.
4118 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4119 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4120 nested_forall_info linked list. Free the current "info" when done.
4122 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4125 * trans-expr.c (gfc_conv_operator_assign): New function.
4126 * trans.h : Add prototype for gfc_conv_operator_assign.
4127 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4128 a potential operator assignment subroutine. If it is non-NULL
4129 call gfc_conv_operator_assign instead of the first assignment.
4130 ( gfc_trans_where_2): In the case of an operator assignment,
4131 extract the argument expressions from the code for the
4132 subroutine call and pass the symbol to gfc_trans_where_assign.
4133 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4134 gfc_resolve_forall_body): Resolve the subroutine call for
4135 operator assignments.
4137 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4138 Steven G. Kargl <kargl@gcc.gnu.org>
4141 * fortran/io.c (next_char): Deal with backslash escaped characters.
4142 Issue warnings in non -std=gnu cases.
4143 * fortran/primary.c (next_string_char): Issue warnings in non
4145 2007-01-26 Tobias Burnus <burnus@net-b.de>
4147 * lang-specs.h: Add support for .f03 and .F03 extensions.
4148 * gfortran.texi: Document .f03 extension.
4149 * options.c (form_from_filename): Recognize .f03.
4151 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4154 * lang.opt (Wall): Remove RejectNegative.
4155 * options.c (gfc_handle_option): Wall can be disabled.
4156 (set_Wall): Add a parameter for disabling Wall.
4158 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4161 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4163 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4166 * match.c (gfc_match_namelist): Add check for assumed size character
4167 in namelist and provide error if found.
4169 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4171 * intrinsic.texi (ACHAR): Added cross-references.
4172 (CHAR): Put cross-references in alphabetical order.
4173 (IACHAR): Added cross-references.
4174 (ICHAR): Added cross-references.
4176 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4178 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4179 (MAXVAL): Corrected description of result characteristics.
4181 (UMASK): Added documentation.
4183 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4185 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4186 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4187 in the massive whitespace patch.
4189 2007-01-20 Roger Sayle <roger@eyesopen.com>
4191 * module.c (mio_array_ref): The dimen_type fields of an array ref
4192 are an enumerated type and can't be read/written directly with a
4193 call to mio_integer. Instead loop over and cast each element.
4195 2007-01-20 Roger Sayle <roger@eyesopen.com>
4197 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4198 i.e. that the ARRAY_REF doesn't mention components.
4199 * trans-array.c (gfc_constant_array_constructor_p): Export external
4200 function renamed from constant_array_constructor_p.
4201 (gfc_build_constant_array_constructor): Export.
4202 (gfc_trans_array_constructor): Update call to the renamed function
4203 constant_array_constructor_p.
4204 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4205 (gfc_build_constant_array_constructor): Likewise.
4206 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4207 out from gfc_trans_array_copy.
4208 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4209 (gfc_trans_array_constructor_copy): New function to optimize
4210 assigning an entire array from a constant array constructor.
4211 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4214 2007-01-20 Roger Sayle <roger@eyesopen.com>
4216 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4217 implementation for the SIGN intrinsic with integral operands.
4218 (gfc_conv_intrinsic_minmax): Fix whitespace.
4220 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4222 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4223 * lang.opt: Add -fallow-leading-underscore.
4224 * match.c (gfc_match_name): Allow leading underscore in symbol
4225 name if -fallow-leading-underscore is used.
4226 * symbol.c (gfc_get_default_type): Add special case for symbol
4227 names beginning with an underscore.
4228 * trans-decl.c (gfc_get_extern_function_decl,
4229 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4230 library symbols selected_int_kind, selected_real_kind and
4232 * options.c (gfc_init_options, gfc_handle_option): Handle the
4233 new -fallow-leading-underscore option.
4235 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4238 * options.c (gfc_handle_module_path_options): Path used in -J
4239 option is now added to the module search path.
4241 2007-01-20 Richard Guenther <rguenther@suse.de>
4244 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4245 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4246 sincos builtins if the target has sincos.
4248 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4250 * intrinsic.texi (MATMUL): Corrected a typo.
4251 (MAX): Separated @var arguments.
4252 (MIN): Separated @var arguments.
4254 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4256 * intrinsic.texi: general whitespace cleanup.
4257 (menu): Added TIME8, removed UNMASK.
4258 (AINT): Clarified argument requirement.
4259 (ANINT): Clarified argument requirement.
4260 (CEILING): Clarified argument requirement.
4261 (CHAR): Clarified argument requirement.
4262 (CMPLX): Clarified argument requirement.
4263 (DCMPLX): Clarified argument requirement.
4264 (FGET): Line rewrapping.
4265 (FLOOR): Clarified argument requirement.
4266 (GMTIME): Added documentation.
4267 (IAND): Added cross-reference.
4268 (IBCLR): Added cross-reference.
4269 (IBSET): Added cross-reference.
4270 (IEOR): Added cross-reference.
4271 (INT): Collapsed examples, clarified argument requirement.
4272 (IOR): Added cross-references.
4273 (LEN_TRIM): Corrected result kind.
4274 (LINK): Added cross-reference.
4275 (LLT): Removed "documentation pending".
4276 (LOGICAL): Added documentation.
4277 (LSHIFT): Added documentation.
4278 (LTIME): Added documentation.
4279 (MATMUL): Added documentation.
4280 (MAX): Added documentation.
4281 (MAXLOC): Added documentation.
4282 (MAXVAL): Added documentation.
4283 (MERGE): Added documentation.
4284 (MIN): Added documentation.
4285 (MINLOC): Added documentation.
4286 (MINVAL): Added documentation.
4287 (MVBITS): Moved to correct place, added documentation.
4288 (NOT): Added documentation.
4289 (PERROR): Added documentation.
4290 (RAN): Moved to correct place, added documentation.
4291 (REAL): Clarified argument requirement.
4292 (RENAME): Added documentation.
4293 (RSHIFT): Clarified argument requirement.
4294 (SIGN): Corrected table specification.
4295 (SYMLNK): Added documentation.
4296 (SYSTEM): Added documentation.
4297 (TIME): Added documentation.
4298 (TIME8): Added section and documentation.
4299 (UNMASK): Removed erroneous section.
4301 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4303 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4305 2007-01-18 Roger Sayle <roger@eyesopen.com>
4307 * trans-expr.c (copyable_array_p): Consider user derived types without
4308 allocatable components to be copyable.
4310 2007-01-18 Roger Sayle <roger@eyesopen.com>
4312 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4313 the number of interations in unconditional FORALL nests with constant
4316 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4317 Tobias Burnus <burnus@net-b.de>
4320 * gfortran.h (gfc_option_t): Add flag_dump_core.
4321 * lang.opt: Add -fdump-core option.
4322 * invoke.texi: Document the new options.
4323 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4324 options to the call to set_std.
4325 * options.c (gfc_init_options, gfc_handle_option): Set the
4328 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4331 * module.c (load_generic_interfaces): Make the marking of the
4332 symbol as ambiguous conditional on the module names being
4334 (write_generic): Ensure that the generic interface has a
4335 non-NULL module field.
4337 2007-01-16 Roger Sayle <roger@eyesopen.com>
4340 * trans-stmt.c (forall_info): Remove pmask field.
4341 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4342 NVAR covers all the interation variables in the current forall_info.
4343 Add an extra OUTER parameter, which specified the loop header in
4344 which to place mask index initializations.
4345 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4346 Change the semantics of MASK_FLAG to only control the mask in the
4348 (compute_overall_iter_number): Optimize the trivial case of a
4349 top-level loop having a constant number of iterations. Update
4350 call to gfc_trans_nested_forall_loop. Calculate the number of
4351 times the inner loop will be executed, not to size of the
4353 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4354 sizeof(type) == 1. Tidy up.
4355 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4356 to gfc_trans_nested_forall_loop.
4357 (gfc_trans_pointer_assign_need_temp): Likewise.
4358 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4359 LENVAR local variables. Split mask allocation into a separate
4360 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4361 to allocate the FORALL mask with the correct size. Update calls
4362 to gfc_trans_nested_forall_loop.
4363 (gfc_evaluate_where_mask): Update call to
4364 gfc_trans_nested_forall_loop.
4365 (gfc_trans_where_2): Likewise.
4367 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4370 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4371 a backend_decl for an alternate return.
4374 * resolve.c (pure_function): Statement functions are pure. Note
4375 that this will have to recurse to comply fully with F95.
4378 * resolve.c (resolve_function): Only a reference to the final
4379 dimension of an assumed size array is an error in an inquiry
4383 * resolve.c (resolve_function): Make sure that the function
4384 expression has a type.
4386 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4389 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4390 symbols must not have the module name prepended.
4392 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4395 * iresolve.c (gfc_resolve_maxloc): If the rank
4396 of the return array is nonzero and we process an
4397 integer array smaller than default kind, coerce
4398 the array to default integer.
4399 * iresolve.c (gfc_resolve_minloc): Likewise.
4401 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4403 * simplify.c: Update copyright to 2007.
4406 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4409 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4412 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4414 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4415 (gfc_simplify_ibset): Same.
4417 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4421 * simplify.c (convert_mpz_to_unsigned): New function.
4422 (convert_mpz_to_signed): New function, largely based on
4424 (twos_complement): Removed.
4425 (gfc_simplify_ibclr): Add conversions to and from an
4426 unsigned representation before bit-twiddling.
4427 (gfc_simplify_ibset): Same.
4428 (gfc_simplify_ishftc): Add checks for overly large
4429 constant arguments, only check the third argument if
4430 it's present, carry over high bits into the result as
4431 appropriate, and perform the final conversion back to
4432 a signed representation using the correct sign bit.
4433 (gfc_simplify_not): Removed unnecessary masking.
4435 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4438 * resolve.c (resolve_code): Use the code->expr character length
4439 directly to set length of llen.
4441 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4444 * lang.opt: Add Wcharacter_truncation option.
4445 * options.c (gfc_init_options): Initialize
4446 gfc_option.warn_character_truncation to zero.
4447 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4449 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4451 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4452 iresolve.c, match.c: Update Copyright years. Whitespace.
4454 2007-01-08 Richard Guenther <rguenther@suse.de>
4456 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4459 2007-01-08 Roger Sayle <roger@eyesopen.com>
4461 * trans-array.c (constant_array_constructor_p): New function to
4462 determine whether an array constructor consists only of constant
4463 elements, and if so return it's size.
4464 (gfc_build_constant_array_constructor): Construct a statically
4465 initialized gfortran array for a given EXPR_ARRAY.
4466 (gfc_trans_constant_array_constructor): Efficiently scalarize
4467 a constant array constructor.
4468 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4469 Special case scalarization of constant array constructors, all of
4470 whose elements are specified, using constant_array_constructor_p
4471 and gfc_trans_constant_array_constructor.
4472 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4473 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4475 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4477 gfortran.texi: Fix typos.
4479 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4481 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4482 convert.c: Update Copyright dates. Fix whitespace.
4484 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4486 * data.c (gfc_assign_data_value): Fix whitespace.
4488 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4490 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4491 Commentary typo fix.
4493 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4496 * match.c (gfc_match_name): Print diagnostics for invalid
4499 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4501 * array.c: Fix whitespace in comment table.
4503 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4505 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4507 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4509 * arith.c: Update copyright years. Whitespace.
4511 2007-01-05 Roger Sayle <roger@eyesopen.com>
4513 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4514 array assignments split out from gfc_trans_assignment.
4515 (gfc_trans_array_copy): New function to implement array to array
4516 copies via calls to __builtin_memcpy.
4517 (copyable_array_p): New helper function to identify an array of
4518 simple/POD types, that may be copied/assigned using memcpy.
4519 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4520 whole array assignments considered suitable by copyable_array_p.
4521 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4523 2007-01-05 Roger Sayle <roger@eyesopen.com>
4525 * trans-array.c (gfc_trans_array_constructor_value): Make the
4526 static const "data" array as TREE_READONLY.
4527 * trans-stmt.c (gfc_trans_character_select): Likewise.
4529 2007-01-05 Roger Sayle <roger@eyesopen.com>
4531 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4532 stride is one, to avoid fold_build2 introducing a useless
4533 NON_LVALUE_EXPR node.
4535 2007-01-05 Tobias Burnus <burnus@net-b.de>
4537 * symbol.c (check_conflict): Fix error message.
4539 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4542 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4543 functions to signal that a DATA statement is being matched.
4544 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4546 * gfortran.h : Add prototypes for above.
4547 * expr.c (check_init_expr): Avoid check on parameter or
4548 variable if gfc_in_match_data is true.
4549 (gfc_match_init_expr): Do not call error on non-reduction of
4550 expression if gfc_in_match_data is true.
4554 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4555 flag array constructor resolution. Warn if string is being
4556 truncated. Standard dependent error if string is padded. Set
4557 new arg to false for all three calls to
4558 gfc_set_constant_character_len.
4559 * match.h : Add boolean arg to prototype for
4560 gfc_set_constant_character_len.
4561 * gfortran.h : Add warn_character_truncation to gfc_options.
4562 * options.c (set_Wall): Set warn_character_truncation if -Wall
4564 * resolve.c (resolve_code): Warn if rhs string in character
4565 assignment has to be truncated.
4566 * array.c (gfc_resolve_character_array_constructor): Set new
4567 argument to true for call to gfc_set_constant_character_len.
4569 2007-01-05 Tobias Burnus <burnus@net-b.de>
4572 * interface.c (compare_parameter_intent): New function.
4573 (check_intents): Support pointer intents.
4574 * symbol.c (check_conflict): Support pointer intents,
4575 better conflict_std message.
4576 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4577 Support pointer intents.
4578 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4579 Support pointer intents.
4581 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4584 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4587 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4589 * intrinsic.texi: Minor cleanup, reflowing overlong
4590 paragraphs, and correcting whitespace.
4592 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4594 * intrinsic.texi (LBOUND): Add documentation.
4595 (LGE): Add documentation.
4596 (LGT): Add documentation.
4597 (LINK): Add documentation.
4598 (LLE): Add documentation.
4599 (LLT): Add documentation.
4600 (LNBLNK): Add documentation.
4601 (UBOUND): Add documentation.
4602 (UNLINK): Add documentation.
4604 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4606 * intrinsic.texi (IAND): Clarify argument specifications.
4607 (IBCLR): Add documentation.
4608 (IBITS): Add documentation.
4609 (IBSET): Add documentation.
4610 (IEOR): Add documentation.
4611 (IERRNO): Add documentation.
4612 (INDEX): Add documentation.
4613 (IOR): Add documentation.
4614 (ISHFT): Add documentation.
4615 (ISHFTC): Add documentation.
4616 (KILL): Add documentation.
4617 (LEN_TRIM): Add documentation.
4619 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4622 * interface.c (compare_actual_formal): check for
4623 alternate returns when iterating over non-present
4626 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4628 * invoke.texi: Update manpage copyright to include 2007.
4630 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4632 * gfortran.texi: Update copyright to include 2007.
4633 * intrinsic.texi: Update copyright to include 2007.
4634 * invoke.texi: Update copyright to include 2007.
4636 2007-01-02 Tobias Burnus <burnus@net-b.de>
4637 Jakub Jelinek <jakub@redhat.com>
4640 * scanner.c (open_included_file): Revert patch.
4641 (gfc_open_included_file): Support absolute pathnames.
4642 (gfc_open_intrinsic_module): Support absolute pathnames.
4644 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4646 * gfortran.texi (GNU Fortran and GCC): Rewrite
4648 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4650 * gfortran.texi (Introduction): Lower "Part I:
4651 Introduction" to a chapter, renumber Parts II and III to
4653 * intrinsic.texi (Introduction): Rename to "Introduction
4654 to Intrinsics" to avoid conflict with the new chapter.
4656 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4658 * intrinsic.texi (Introduction): Rewrite first paragraph.
4660 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4662 * invoke.texi (OpenMP): Added index entry.
4663 * gfortran.texi (title page): Removed erroneous '*'.
4665 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4667 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4669 (Extensions): Miscellaneous minor rewriting and copyediting.
4670 (BOZ-literal constants): Renamed from Hexadecimal constants.
4671 (Hollerith constants support): Added explanation and
4672 suggestions for standard-conforming modern equivalents.
4674 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4676 * intrinsic.texi: Improvements to index entries; change
4677 @findex entries to @cindex entries.
4678 * invoke.texi: Standardize and improve index entries.
4679 * gfortran.texi: Fix @code in one index entry.
4681 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4683 * invoke.texi: Change @code-type macros to appropriate
4684 variants (@command, @option, etc.)
4685 * gfortran.texi: Same.
4687 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4689 * intrinsic.texi: Various minor cleanups.
4691 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4693 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4696 2007-01-02 Tobias Burnus <burnus@net-b.de>
4699 * scanner.c (open_included_file): Support full-path filenames.
4701 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4704 * interface.c (check_sym_interfaces): Remove call to
4705 resolve_global_procedure.
4706 gfortran.h : Remove prototype for resolve_global_procedure.
4707 resolve.c (resolve_global_procedure): Add static attribute
4708 to function declaration.
4710 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4712 * ChangeLog: Copy to ...
4713 * ChangeLog-2006: here.
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