1 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * expr.c (find_array_section): Check for constructor constantness.
6 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
9 * resolve.c (gfc_resolve_expr): Fix indentation.
10 (resolve_fl_variable_derived): Rename argument.
11 (resolve_fl_variable): Fix case in message. Clarify logic.
12 Correctly simplify array bounds.
14 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
17 * mathbuiltins.def (GAMMA): Change function name to
18 "tgamma" instad of "gamma".
20 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
23 * expr.c (check_inquiry): Typo fix in error message.
24 (check_init_expr): Same * 3.
25 (check_restricted): Verify that no dummy arguments appear in
26 restricted expressions in ELEMENTAL procedures.
27 * resolve.c (resolve_fl_variable): Exchange order of checks to
30 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
33 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
36 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
38 * simplify.c (gfc_simplify_size): Fix typo.
40 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
43 * resolve.c (gfc_find_forall_index): Move towards top,
45 (find_forall_index): ... this. Add check for NULL expr.
46 (resolve_forall_iterators): Verify additional constraint.
47 (resolve_forall): Remove checks obsoleted by new code in
48 resolve_forall_iterators.
50 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
52 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
53 gfc_get_data): Move to decl.c.
54 (global_used): Rename into gfc_global_used.
55 (gfc_formalize_init_value, gfc_get_section_index,
56 gfc_assign_data_value, gfc_assign_data_value_range,
57 gfc_advance_section): Move to data.h.
58 (gfc_set_in_match_data): Remove.
59 * decl.c (gfc_get_data_variable, gfc_get_data_value,
60 gfc_get_data): Move here.
61 (gfc_set_in_match_data): Rename into set_in_match_data.
62 (gfc_match_data): Likewise.
63 (add_global_entry): Rename global_used into gfc_global_used.
64 * data.c: Include data.h.
65 * trans.h (gfc_todo_error): Remove.
66 * trans-array.c (gfc_trans_array_constructor,
67 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
68 gfc_todo_error into assertions.
69 * resolve.c (resolve_global_procedure): Rename global_used into
71 * parse.c (gfc_global_used, parse_module, add_global_procedure,
72 add_global_program): Likewise.
73 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
74 global_used into gfc_global_used.
75 * Make-lang.in: Add dependencies on fortran/data.h.
78 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
81 * decl.c (match_char_kind): New function.
82 (match_char_spec): Use match_char_kind.
84 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
87 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
88 and debug_hooks->start_source_file when appropriate, and set
90 (gfc_define_undef_line): New function.
91 (load_file): Don't error out on #define and #undef lines.
92 * parse.c (next_statement): Call gfc_define_undef_line.
93 (gfc_parse_file): Call debug_hooks->start_source_file and
94 debug_hooks->end_source_file for the main source file if
96 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
97 (gfc_define_undef_line): New prototype.
99 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
102 * resolve.c (resolve_operator): Always copy the type for
103 expressions in parentheses.
105 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
109 * interface.c (check_interface1): Revert patch of 10-02.
111 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
114 * trans-decl.c (build_function_decl): Set "externally_visible"
115 attribute on the MAIN program decl.
117 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
120 * resolve.c (has_default_initializer): Move to top. Make bool.
121 (resolve_common_blocks): Simplify logic. Add case for derived
123 (resolve_fl_variable_derived): Split out from ...
124 (resolve_fl_variable): ... here, while adapting to new h_d_i
127 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
130 * options.c (gfc_post_options): Issue an error when
131 -fwhole-program is used.
133 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
136 * interface.c (check_interface1): Specific procedures are
137 always ambiguous if they have the same name.
139 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
142 * primary.c (gfc_match_rvalue): Make all expressions with array
143 references to structure parameters into variable expressions.
145 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
148 * trans-decl.c (init_intent_out_dt): New function.
149 (gfc_trans_deferred_vars): Remove the code for default
150 initialization of INTENT(OUT) derived types and put it
151 in the new function. Call it earlier than before, so
152 that array offsets and lower bounds are available.
154 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
157 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
158 the name is a reference to an ambiguous symbol.
160 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
165 * decl.c : Declare gfc_function_kind_locs and
166 gfc_function_type_locus.
167 (gfc_match_kind_spec): Add second argument kind_expr_only.
168 Store locus before trying to match the expression. If the
169 current state corresponds to a function declaration and there
170 is no match to the expression, read to the parenthesis, return
171 kind = -1, dump the expression and return.
172 (gfc_match_type_spec): Renamed from match_type_spec and all
173 references changed. If an interface or an external function,
174 store the locus, set kind = -1 and return. Otherwise, if kind
175 is already = -1, use gfc_find_symbol to try to find a use
176 associated or imported type.
177 match.h : Prototype for gfc_match_type_spec.
178 * parse.c (match_deferred_characteristics): New function.
179 (parse_spec): If in a function, statement is USE or IMPORT
180 or DERIVED_DECL and the function kind=-1, call
181 match_deferred_characteristics. If kind=-1 at the end of the
182 specification expressions, this is an error.
183 * parse.h : Declare external gfc_function_kind_locs and
184 gfc_function_type_locus.
186 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
188 * module.c (mio_expr): Avoid -Wcast-qual warning.
190 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
192 * arith.c (reduce_binary_aa): Fix capitalization.
193 * check.c (gfc_check_dot_product): Likewise.
194 (gfc_check_matmul): Likewise.
195 * expr.c (gfc_check_conformance): Likewise.
196 (gfc_check_assign): Likewise.
197 (gfc_default_initializer): Simplify logic.
198 * trans.c (gfc_msg_bounds): Make const.
199 (gfc_msg_fault): Likewise.
200 (gfc_msg_wrong_return): Likewise.
201 * trans.h: Add const to corresponding extern declarations.
203 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
206 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
207 possibility of the optional KIND argument by making arg
208 an array, counting the number of arguments and using arg[0].
210 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
213 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
215 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
218 * io.c (check_format_string): Move NULL and constant checks into
220 (check_io_constraints): Call gfc_simplify_expr() before calling
221 check_format_string(). Remove NULL and constant checks.
223 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
226 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
228 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
231 * scanner.c (preprocessor_line): Call linemap_add when exiting
233 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
235 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
238 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
239 variables with TREE_NO_WARNING.
240 (gfc_get_array_descriptor_base): Likewise.
242 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
246 * trans-decl.c (gfc_create_module_variable): Output
247 derived type parameters.
248 * arith.c (gfc_parentheses): Return the argument if
249 it is a constant expression.
250 * primary.c (gfc_match_rvalue): Remove the clearing of
251 the module name and the use_assoc attribute for derived
252 type parameter expressions.
254 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
257 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
258 and debug_hooks->end_source_file when entering and exiting
260 (gfc_define_undef_line): New function.
261 (load_file): Ignore #define and #undef preprocessor lines
262 while reading source files.
263 * parse.c (next_statement): Handle #define and #undef
265 (gfc_parse_file): Call debug_hooks->start_source_file and
266 debug_hooks->end_source_file for the main source file if
267 requested by the debug format.
268 * gfortran.h (gfc_define_undef_line): Add prototype.
270 2007-09-22 Tobias Burnus <burnus@net-b.de>
273 * scanner.c (skip_free_comments): Warn if !$OMP& is used
274 if no OpenMP directive is to be continued.
276 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
278 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
279 descriptor for subref pointer assignements, rather than using
280 the loop info version.
282 2007-09-21 Tobias Burnus <burnus@net-b.de>
285 * simplify.c (gfc_simplify_transfer): Warn if source size
286 is smaller than result size.
288 2007-09-20 Asher Langton <langton2@llnl.gov>
291 * gfortran.h : Add init_local_* enums and init_flag_* flags to
293 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
294 -finit-character, and -finit-logical flags.
295 * invoke.texi: Document new options.
296 * resolve.c (build_init_assign): New function.
297 (apply_init_assign): Move part of function into build_init_assign.
298 (build_default_init_expr): Build local initializer (-finit-*).
299 (apply_default_init_local): Apply local initializer (-finit-*).
300 (resolve_fl_variable): Try to add local initializer (-finit-*).
301 * options.c (gfc_init_options, gfc_handle_option,
302 gfc_post_options): Handle -finit-local-zero, -finit-real,
303 -finit-integer, -finit-character, and -finit-logical flags.
305 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
308 * gfortran.h (symbol_attribute): Add zero_comp field.
309 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
310 * decl.c (gfc_match_data_decl): Likewise.
311 (gfc_match_derived_decl): Likewise.
312 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
313 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
314 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
315 * parse.c (parse_derived): Likewise.
317 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
320 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
321 reduce_binary_aa): Call ourselves recursively if an element of
322 the constructor is itself a constant array.
324 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
326 * io.c (resolve_tag_format): New function using code split out
327 and simplified from ...
328 (resolve_tag): ... this function. Simplify logic. Unify
329 IOSTAT, IOLENGTH and SIZE handling.
331 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
334 * resolve.c (gfc_iso_c_func_interface): Use information from
335 subcomponent if applicable.
337 2007-09-20 Tobias Burnus <burnus@net-b.de>
340 * intrinsic.text: Add documentation of the intrinsic modules.
341 * gfortran.texi: Link to intrinsic-modules section and to
344 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
347 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
348 checking for optional args when they are present.
350 2007-09-18 Tobias Burnus <burnus@net-b.de>
353 * resolve.c (resolve_elemental_actual): Check for conformance
354 of intent out/inout dummies.
356 2007-09-17 Tobias Burnus <burnus@net-b.de>
359 * resolve.c (resolve_symbol): Reject public variable of
360 private derived-types for Fortran 95.
362 2007-09-17 Tobias Burnus <burnus@net-b.de>
364 * resolve.c (resolve_fl_procedure): Allow private dummies
367 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
369 * trans-types.c (gfc_get_desc_dim_type): Do not to try
371 (gfc_get_array_descriptor_base): Likewise.
372 (gfc_get_mixed_entry_union): Likewise
373 (gfc_get_derived_type): Set decl location for fields and
376 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
382 * trans.h : Add extra argument to gfc_build_array_ref. Rename
383 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
384 prototype of is_aliased_array to gfortran.h and rename it
385 gfc_is_subref_array. Add field span to lang_decl, add a new
386 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
387 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
388 * trans.c (gfc_build_array_ref): Add the new argument, decl.
389 If this is a subreference array pointer, use the lang_decl
390 field 'span' to calculate the offset in bytes and use pointer
391 arithmetic to address the element.
392 * trans-array.c (gfc_conv_scalarized_array_ref,
393 gfc_conv_array_ref): Add the backend declaration as the third
394 field, if it is likely to be a subreference array pointer.
395 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
396 gfc_trans_array_constructor_element, structure_alloc_comps,
397 gfc_conv_array_index_offset): For all other references to
398 gfc_build_array_ref, set the third argument to NULL.
399 (gfc_get_dataptr_offset): New function.
400 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
401 is a subreference array, then calculate the offset to the
402 subreference of the first element and set the descriptor data
403 pointer to this, using gfc_get_dataptr_offset.
404 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
405 character length for a character subreference.
406 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
407 third argument in call to gfc_build_array_ref.
408 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
409 (is_aliased_array): Remove.
410 (gfc_conv_function_call): Change reference to is_aliased_array
411 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
412 gfc_conv_subref_array_arg.
413 (gfc_trans_pointer_assignment): Add the array element length to
414 the lang_decl 'span' field.
415 * gfortran.h : Add subref_array_pointer to symbol_attribute and
416 add the prototype for gfc_is_subref_array.
417 * trans-stmt.c : Add NULL for third argument in all references
418 to gfc_build_array_ref.
419 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
420 If this is a subreference array pointer, return true.
421 (gfc_check_pointer_assign): If the rhs is a subreference array,
422 set the lhs subreference_array_pointer attribute.
423 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
424 field if the symbol is a subreference array pointer and set an
425 initial value of zero for the 'span' field.
426 * trans-io.c (set_internal_unit): Refer to is_subref_array and
427 gfc_conv_subref_array_arg.
428 (nml_get_addr_expr): Add NULL third argument to
430 (gfc_trans_transfer): Use the scalarizer for a subreference
433 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
435 * iresolve.c (resolve_mask_arg): If a mask is an array
436 expression, convert it to kind=1.
438 2007-09-13 Tobias Burnus <burnus@net-b.de>
441 * expr.c (gfc_check_conformance): Print ranks in the error message.
442 * resolve.c (resolve_elemental_actual): Check also conformance of
443 the actual arguments for elemental functions.
445 2007-09-13 Tobias Burnus <burnus@net-b.de>
447 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
448 Allow prefixes only to be specified once.
450 2007-09-13 Tobias Burnus <burnus@net-b.de>
453 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
455 2007-09-12 Tobias Burnus <burnus@net-b.de>
458 * check.c (scalar_check): Move up in the file.
459 (kind_check): Call scalar_check.
460 (dim_check): If optional, do not call nonoptional_check; use
462 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
463 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
464 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
465 for dim_check; honor changed meaning of optional.
466 (gfc_check_int): Replace checks by kind_check.
467 (gfc_check_size): Replace checks by dim_check.
469 2007-09-12 Tobias Burnus <burnus@net-b.de>
473 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
474 and between BIND(C) and PARAMETER.
476 2007-09-12 Tobias Burnus <burnus@net-b.de>
478 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
480 2007-09-12 Jan Hubicka <jh@suse.cz>
482 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
484 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
487 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
488 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
489 and C_NULL_FUNPTR expressions.
491 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
494 * trans-expr.c (gfc_trans_structure_assign): Convert component
495 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
496 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
497 the c_address field of C_PTR and C_FUNPTR and ensure initializer
498 is of proper type/kind for (void *).
500 2007-09-11 Jan Hubicka <jh@suse.cz>
502 * f95-lang.c (gfc_expand_function): Kill.
503 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
505 2007-09-08 Tobias Burnus <burnus@net-b.de>
508 * gfortran.texi: Document when CPP is called.
510 * intrinsic.texi (IOR): Fix typos.
512 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
515 * trans-expr.c (copyable_array_p): Add tests that expression
516 is a variable, that it has no subreferences and that it is a
518 (gfc_trans_assignment): Change conditions to suit modifications
521 2007-09-06 Tom Tromey <tromey@redhat.com>
523 * scanner.c (get_file): Update.
525 (gfc_next_char_literal): Use gfc_linebuf_linenum.
526 * f95-lang.c (gfc_init): Update.
527 * gfortran.h (gfc_linebuf_linenum): New macro.
529 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
531 * trans-decl.c (build_entry_thunks): Use set_cfun.
532 (gfc_generate_function_code): Likewise.
534 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
537 * primary.c (gfc_match_rvalue): Make expressions that refer
538 to derived type parameters that have array references into
539 variable expressions. Remove references to use association
543 * decl.c (add_init_expr_to_sym): Provide assumed character
544 length parameters with the length of the initialization
545 expression, if a constant, or that of the first element of
548 2007-09-04 Janus Weil <jaydub66@gmail.com>
549 Paul Thomas <pault@gcc.gnu.org>
551 * decl.c (match_procedure_decl,match_procedure_in_interface,
552 gfc_match_procedure): Handle PROCEDURE statements.
553 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
554 (enum gfc_statement): New element "ST_PROCEDURE".
555 (strcut symbol_attribute): New member "unsigned procedure".
556 * interface.c (check_interface0): Extended error checking.
557 * match.h: Add gfc_match_procedure prototype.
558 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
559 parse_derived,parse_interface): Implement PROCEDURE statements.
560 * resolve.c (resolve_symbol): Ditto.
561 * symbol.c (check_conflict): Ditto.
562 (gfc_add_proc): New function for setting the procedure attribute.
563 (copy_formal_args): New function for copying formal argument lists.
565 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
567 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
569 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
571 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
572 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
573 * parse.c (parse_omp_structured_block): Likewise,
574 * st.c (gfc_free_statement): Likewise,
576 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
579 * libgfortran.h: New file.
580 * iso-fortran-env.def: Use macros in the new header instead of
581 hardcoded integer constants.
582 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
583 fortran/libgfortran.h.
584 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
585 ioerror_codes): Remove.
586 * trans.c (ERROR_ALLOCATION): Remove.
587 (gfc_call_malloc, gfc_allocate_with_status,
588 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
589 * trans-types.h (GFC_DTYPE_*): Remove.
590 * trans-decl.c (gfc_generate_function_code): Use
591 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
592 * trans-io.c (set_parameter_value, set_parameter_ref): Use
593 LIBERROR_* macros instead of IOERROR_ macros.
594 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
595 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
596 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
598 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
600 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
602 * invoke.texi: Fix the -frange-checking option entry.
604 2007-09-02 Roger Sayle <roger@eyesopen.com>
606 * decl.c (match_string_p): New helper function to explicitly match
607 a string of characters.
608 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
609 Delete decls array and peek_char. Rewrite decl attribute parser to
610 avoid calling gfc_match_strings.
611 * match.c (gfc_match_strings): Delete unused function.
612 * match.h (gfc_match_strings): Delete prototype.
614 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
616 * dump-parse-tree.c (show_char_const): New function.
617 (gfc_show_expr): Use it.
618 * expr.c (find_substring_ref): Rework to not keep characters
619 dangling beyond end of string.
621 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
624 * array.c (expand_iterator): Initialize frame.prev.
626 2007-08-31 Tobias Burnus <burnus@net-b.de>
629 * io.c (match_io): Also diagnose extra comma for READ.
631 2007-08-31 Joseph Myers <joseph@codesourcery.com>
633 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
635 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
641 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
642 * resolve.c (gfc_resolve_substring_charlen): New function.
643 (resolve_ref): Call gfc_resolve_substring_charlen.
644 (gfc_resolve_character_operator): New function.
645 (gfc_resolve_expr): Call the new functions in cases where the
646 character length is missing.
647 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
648 transpose, unpack): Call gfc_resolve_substring_charlen for
649 source expressions that are character and have a reference.
650 * trans.h (gfc_trans_init_string_length) Change name to
651 gfc_conv_string_length; modify references in trans-expr.c,
652 trans-array.c and trans-decl.c.
653 * trans-expr.c (gfc_trans_string_length): Handle case of no
655 (gfc_conv_aliased_arg): Remove code for treating substrings
656 and replace with call to gfc_trans_string_length.
657 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
658 treating strings and call gfc_trans_string_length instead.
660 2007-08-30 Tobias Burnus <burnus@net-b.de>
663 * interface.c (check_interface0): Improve error for external procs.
664 (check_sym_interfaces): Fix checking of module procedures.
666 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
669 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
671 * check.c (gfc_check_getarg): New function
672 * intrinsic.h: Add prototype for gfc_check_getarg.
673 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
674 * intrinsic.texi (GETARG): Adjust documentation.
676 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
677 Tobias Burnus <burnus@gcc.gnu.org>
680 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
681 IS_IOSTAT_EOR intrinsics.
682 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
683 GFC_ISYM_IS_IOSTAT_EOR.
684 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
685 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
686 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
687 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
689 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
692 * decl.c (build_sym): Pass number of identifiers on line to
694 (set_binding_label): Verify that only one identifier given if
695 NAME= specified, even if the given binding label has zero length.
696 (gfc_match_bind_c): Remove declaration for has_name_equals because
697 it hides the static global one that is needed.
699 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
701 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
702 (gfc_array_allocate): Use gfc_allocate_with_status and
703 gfc_allocate_array_with_status.
704 (gfc_array_deallocate): Use gfc_deallocate_with_status.
705 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
706 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
707 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
708 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
709 gfc_deallocate_with_status, gfc_call_realloc): New functions.
710 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
711 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
712 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
713 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
714 * f95-lang.c (gfc_init_builtin_functions): Create decl for
716 * trans-decl.c (gfor_fndecl_internal_realloc,
717 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
718 gfor_fndecl_deallocate): Remove function decls.
719 (gfc_build_builtin_function_decls): Likewise.
721 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
724 Revert previous patch.
726 2007-08-28 Jakub Jelinek <jakub@redhat.com>
729 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
730 * trans-types.c: Include flags.h.
731 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
732 correct bounds and dimensions for packed arrays.
734 2007-08-27 Tobias Burnus <burnus@net-b.de>
736 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
738 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
741 * trans-io.c (create_dummy_iostat): New function to create a unique
742 dummy variable expression to use with IOSTAT.
743 (gfc_trans_inquire): Use the new function to pass unit number error info
744 to run-time library if a regular IOSTAT variable was not given.
746 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
748 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
751 2007-08-26 Asher Langton <langton2@llnl.gov>
752 Tobias Burnus <burnus@net-b.de>
754 * gfortran.h (gfc_option_t): Add flag_recursive.
755 * lang.opt: Add -frecursive option and update -fopenmp.
756 * invoke.texi (-frecursive): Document new option.
757 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
758 * options.c (gfc_init_options, gfc_post_options,
759 gfc_handle_option): Add -frecursive and modify -fopenmp.
760 (gfc_post_options): Add warning for conflicting flags.
762 2007-08-26 Tobias Burnus <burnus@net-b.de>
765 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
766 (load_operator_interfaces): Support multible loading of an operator.
768 2007-08-26 Tobias Burnus <burnus@net-b.de>
771 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
772 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
773 fix walking through the tree.
775 2007-08-26 Tobias Burnus <burnus@net-b.de>
778 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
779 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
780 * mathbuiltins.def: Define GAMMA and LGAMMA.
781 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
783 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
784 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
785 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
787 2007-08-26 Tobias Burnus <burnus@net-b.de>
790 * parse.c (parse_derived): Support empty derived type
791 definitions for Fortran 2003.
793 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
795 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
796 * trans.h (gfc_omp_privatize_by_reference): Likewise.
798 2007-08-24 Tobias Burnus <burnus@net-b.de>
801 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
804 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
807 * iresolve.c: Don't convert array masks.
809 2007-08-24 Tobias Burnus <burnus@net-b.de>
812 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
813 whole-array pointer assignments.
815 2007-08-23 Jakub Jelinek <jakub@redhat.com>
817 * decl.c (variable_decl): Don't share charlen structs if
819 * trans-decl.c (create_function_arglist): Assert
820 f->sym->ts.cl->backend_decl is NULL instead of unsharing
823 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
826 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
827 runtime error checking.
829 2007-08-22 Roger Sayle <roger@eyesopen.com>
830 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
832 * match.c (intrinsic_operators): Delete.
833 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
836 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
839 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
840 kind for optional SHAPE parameter of C_F_POINTER.
842 2007-08-22 Janus Weil <jaydub66@gmail.com>
844 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
845 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
846 (gfc_match_mopdproc): Bugfix to reject module procedures in
849 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
851 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
854 2007-08-21 Paul Brook <paul@codesourcery.com>
855 Nathan Sidwell <nathan@codesourcery.com>
856 Mark Mitchell <mark@codesourcery.com>
857 Joseph Myers <joseph@codesourcery.com>
859 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
860 * Make-lang.in (gfortran.pod): Define BUGURL.
861 * invoke.texi: Use BUGURL for bug-reporting instructions.
863 2007-08-19 Roger Sayle <roger@eyesopen.com>
865 * match.c (intrinsic_operators): Make static.
866 (gfc_op2string): New function for converting a gfc_intrinsic_op to
867 to a "const char*", replacing the macro of the same name.
868 * gfortran.h (intrinsic_operators): Delete prototype.
869 (gfc_op2string): Replace macro with function prototype.
871 2007-08-18 Tobias Burnus <burnus@net-b.de>
873 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
874 * symbol.c (gfc_is_intrinsic_typename): New function.
875 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
876 (parse_interface): Use gfc_is_intrinsic_typename.
877 * decl.c (gfc_match_derived_decl): Ditto.
878 * module.c (gfc_match_use): Use gcc_unreachable() for
879 INTERFACE_ABSTRACT in switch().
881 2007-08-18 Roger Sayle <roger@eyesopen.com>
883 * primary.c (match_logical_constant_string): New function to match
884 a ".true." or a ".false.".
885 (match_logical_constant): Use it instead of gfc_match_strings.
887 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
888 Janus Weil <jaydub66@gmail.com>
890 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
891 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
892 * dump-parse-tree.c (gfc_show_attr): Ditto.
893 * gfortran.h (interface_type,symbol_attribute): Ditto.
894 * module.c (gfc_match_use,ab_attribute,attr_bits,
895 mio_symbol_attribute): Ditto.
896 * resolve.c (resolve_function): Ditto.
898 * parse.c (decode_statement): Ditto.
899 (parse_interface): Ditto, check for C1203 (name of abstract interface
900 cannot be the same as an intrinsic type).
901 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
902 (access_attr_decl): Handle Abstract interfaces.
904 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
907 * expr.c (gfc_check_pointer_assign): If the rhs is the
908 initialization expression for the rhs, there is no error.
910 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
913 * trans-array.c (get_array_ctor_strlen): Set the character
914 length of a zero length array to zero.
916 2007-08-16 Tobias Burnus <burnus@net-b.de>
919 * module.c (gfc_match_use): Mark user operators as such.
920 (find_use_name_n): Distinguish between operators and other symbols.
921 (find_use_name,number_use_names,mio_namelist,
922 load_operator_interfaces,load_generic_interfaces,read_module,
923 write_generic): Update find_use_name_n calls.
925 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
928 * trans.c (gfc_create_var_np): Do not emit warnings for
931 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
934 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
935 (gfc_match_derived_decl): Fix logic.
937 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
940 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
943 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
946 * trans-expr.c (gfc_conv_substring_expr): Only call
947 gfc_conv_substring if expr->ref is not NULL.
948 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
949 expression might be a constant.
950 (gfc_simplify_expr): Handle missing start and end, as well as
953 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
956 * match.c (gfc_match_call): Do not create a new symtree in the
957 case where the existing symbol is external and not referenced.
959 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
962 * decl.c (variable_decl): Check for an imported symbol
963 by looking for its symtree and testing for the imported
965 (gfc_match_import): Remove change of symbol's namespace
966 and set the attribute imported instead.
967 * symbol.c (gfc_get_sym_tree): It is not an error if a
969 * gfortran.h : Add the 'imported' to symbol_attribute.
971 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
974 * trans-array.c (gfc_conv_array_transpose): Set the offset
975 of the destination to zero if the loop is zero based.
977 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
980 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
981 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
982 * check.c (gfc_check_achar): Check for the optional KIND argument.
983 * simplify.c (gfc_simplify_achar): Use KIND argument.
984 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
985 gfc_resolve_achar): Adjust prototypes.
987 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
991 * trans-expr.c (gfc_conv_function_call): When no formal argument
992 list is available, we still substitute missing optional arguments.
993 * check.c (gfc_check_random_seed): Correct the check on the
994 number of arguments to RANDOM_SEED.
995 * intrinsic.c (add_subroutines): Add a resolution function to
997 * iresolve.c (gfc_resolve_random_seed): New function.
998 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1000 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1003 * error.c (error_uinteger): New function.
1004 (error_integer): Call error_uinteger.
1005 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1006 * interface.c (compare_actual_formal): Use the new %lu specifier.
1008 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1011 * lang.opt (-fmodule-private): New option.
1012 * gfortran.h (gfc_option_t): Add flag_module_private member.
1013 * invoke.texi (-fmodule-private): Document the new option.
1014 * module.c (gfc_check_access): Allow the -fmodule-private option
1015 to modify the default behaviour.
1016 * options.c (gfc_init_options): Initialize flag_module_private.
1017 (gfc_handle_option): Handle -fmodule-private.
1019 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1022 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1023 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1025 * iresolve.c (gfc_resolve_count): Add kind argument.
1026 (gfc_resolve_iachar): New function.
1027 (gfc_resolve_ichar): Add kind argument.
1028 (gfc_resolve_index_func): Likewise.
1029 (gfc_resolve_lbound): Likewise.
1030 (gfc_resolve_len): Likewise.
1031 (gfc_resolve_len_trim): Likewise.
1032 (gfc_resolve_scan): Likewise.
1033 (gfc_resolve_size): New function.
1034 (gfc_resolve_ubound): Add kind argument.
1035 (gfc_resolve_verify): Likewise.
1036 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1037 intrinsics to have 4 arguments.
1038 * check.c (gfc_check_count): Add kind argument.
1039 (gfc_check_ichar_iachar): Likewise.
1040 (gfc_check_index): Likewise.
1041 (gfc_check_lbound): Likewise.
1042 (gfc_check_len_lentrim): New function.
1043 (gfc_check_scan): Add kind argument.
1044 (gfc_check_size): Likewise.
1045 (gfc_check_ubound): Likewise.
1046 (gfc_check_verify): Likewise.
1047 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1048 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1049 * simplify.c (get_kind): Whitespace fix.
1050 (int_expr_with_kind): New function.
1051 (gfc_simplify_iachar): Add kind argument.
1052 (gfc_simplify_iachar): Likewise.
1053 (gfc_simplify_ichar): Likewise.
1054 (gfc_simplify_index): Likewise.
1055 (simplify_bound_dim): Likewise.
1056 (simplify_bound): Likewise.
1057 (gfc_simplify_lbound): Likewise.
1058 (gfc_simplify_len): Likewise.
1059 (gfc_simplify_len_trim): Likewise.
1060 (gfc_simplify_scan): Likewise.
1061 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1062 (gfc_simplify_size): Add kind argument.
1063 (gfc_simplify_ubound): Likewise.
1064 (gfc_simplify_verify): Likewise.
1065 * intrinsic.h: Update prototypes and add new ones.
1066 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1067 gfc_conv_intrinsic_index_scan_verify.
1068 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1069 (gfc_conv_intrinsic_function): Call
1070 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1071 SCAN and VERIFY intrinsics.
1073 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1076 * invoke.texi (-fbacktrace): Document the new behaviour.
1078 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1081 * trans-array.c (gfc_conv_expr_descriptor): Use
1082 gfc_conv_const_charlen to generate backend_decl of right type.
1083 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1084 (gfc_build_compare_string): Use int type instead of default
1085 integer kind for single character comparison.
1086 (gfc_conv_aliased_arg): Give backend_decl the right type.
1087 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1088 compare_string return an int.
1090 2007-08-11 Ian Lance Taylor <iant@google.com>
1092 * f95-lang.c (gfc_get_alias_set): Change return type to
1095 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1098 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1099 add extra variable arguments. Hand them to the library function.
1100 * trans.h (gfc_trans_runtime_check): Update prototype.
1101 * trans-array.c (gfc_trans_array_bound_check): Issue more
1102 detailled error messages.
1103 (gfc_conv_array_ref): Likewise.
1104 (gfc_conv_ss_startstride): Likewise.
1105 (gfc_trans_dummy_array_bias): Reorder arguments to
1106 gfc_trans_runtime_check.
1107 * trans-expr.c (gfc_conv_substring): Issue more detailled
1109 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1110 * trans-stmt.c (gfc_trans_goto): Likewise.
1111 * trans-io.c (set_string): Reorder arguments to
1112 gfc_trans_runtime_check and issue a more detailled error message.
1113 * trans-decl.c (gfc_build_builtin_function_decls): Make
1114 runtime_error and runtime_error_at handle a variable number of
1116 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1117 to gfc_trans_runtime_check.
1118 (gfc_conv_intrinsic_minmax): Likewise.
1119 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1121 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1123 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1124 * options.c (gfc_post_options): Likewise.
1125 * parse.c (parse_omp_structured_block): Likewise.
1126 * st.c (gfc_free_statement): Likewise.
1128 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1131 * trans-decl.c (gfc_build_builtin_function_decls): Change
1132 prototype for associated.
1133 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1134 result of __builtin_isnan into a boolean.
1135 (gfc_conv_intrinsic_strcmp): Cleanup.
1136 (gfc_conv_associated): Convert the result of the associated
1137 function into a boolean.
1139 2007-08-09 Tobias Burnus <burnus@net-b.de>
1142 * io.c (format_token): Add FMT_ERROR.
1143 (next_char_not_space): Print error/warning when
1144 '\t' are used in format specifications.
1145 (format_lex): Propagate error.
1146 (check_format): Ditto.
1148 2007-08-09 Tobias Burnus <burnus@net-b.de>
1151 * arith.c (arith_error): Point in the error message
1152 to -fno-range-check.
1154 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1157 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1159 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1162 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1163 actual arg expressions for scalar characters passed by-value to
1165 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1166 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1167 * trans-decl.c (generate_local_decl): Convert by-value character
1168 dummy args of bind(c) procedures using
1169 gfc_conv_scalar_char_value.
1171 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1174 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1175 with the kind of the STATUS argument.
1177 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1180 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1182 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1185 * iresolve.c (gfc_resolve_exit): Convert argument to default
1188 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1190 * resolve.c (derived_pointer): Removed, replaced callers by access
1191 to appropiate attribute bit.
1192 (derived_inaccessable): Shortcut recursion depth.
1193 (resolve_fl_namelist): Fixed checks for private components in namelists.
1195 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1198 * trans.h (gfor_fndecl_string_minmax): New prototype.
1199 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1200 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1201 * check.c (gfc_check_min_max): Allow for character arguments.
1202 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1203 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1204 intrinsics with character arguments.
1205 * simplify.c (simplify_min_max): Add simplification for character
1208 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1211 * invoke.texi: Adjust documentation for option -fsyntax-only.
1213 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1214 Tobias Burnus <burnus@gcc.gnu.org>
1217 * intrinsic.h (gfc_check_isnan): Add prototype.
1218 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1219 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1220 * check.c (gfc_check_isnan): New function.
1221 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1222 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1224 * intrinsic.texi: Document ISNAN.
1226 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1229 * symbol.c (get_unique_symtree): Moved from module.c.
1230 * module.c (get_unique_symtree): Moved to symbol.c.
1231 * decl.c (get_proc_name): Transfer the typespec from the local
1232 symbol to the module symbol, in the case that an entry is also
1233 a module procedure. Ensure the local symbol is cleaned up by
1234 pointing to it with a unique symtree.
1236 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1238 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1241 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1243 (gfc_resolve_scale): Ditto.
1244 (gfc_resolve_set_exponent): Ditto.
1245 (gfc_resolve_spacing): Ditto.
1248 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1249 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1250 expected KIND, and fold the result to the expected KIND.
1252 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1255 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1256 lround{f,,l} and llround{f,,l}.
1257 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1258 {l,}round{f,,l} functions.
1260 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1263 * intrinsic.c (resolve_mask_arg): New function.
1264 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1265 (gfc_resolve_maxval): Likewise.
1266 (gfc_resolve_minloc): Likewise.
1267 (gfc_resolve_minval): Likewise.
1268 (gfc_resolve_pack): Likewise.
1269 (gfc_resolve_product): Likewise.
1270 (gfc_resolve_sum): Likewise.
1271 (gfc_resolve_unpack): Likewise.
1273 2007-08-01 Tobias Burnus <burnus@net-b.de>
1276 * match.c (gfc_match_allocate): Better check that STAT is
1279 * check.c (gfc_check_allocated): Reorder checks to improve
1282 2007-08-01 Nick Clifton <nickc@redhat.com>
1284 * arith.c: Change copyright header to refer to version 3 of the
1285 GNU General Public License and to point readers at the COPYING3
1286 file and the FSF's license web page.
1287 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1288 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1289 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1290 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1291 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1292 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1293 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1294 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1295 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1296 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1297 parse.h, types.def, convert.c, dependency.h, primary.c,
1298 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1300 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1302 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1303 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1304 messages that start with lower case to upper case.
1305 * invoke.texi (-Wparameter-unused): Document differences between gcc
1306 and gfortran regarding this option.
1308 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1311 * expr.c (check_specification_function): Skip check if no symtree
1314 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1317 * resolve.c (resolve_entries): Entries declared to be module
1318 procedures must point to the function namespace.
1320 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1323 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1325 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1328 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1331 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1333 * invoke.texi: Document -fsign-zero flag.
1335 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1338 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1339 scalar pointer functions so that NULL result is correctly
1343 * trans-array.c (gfc_trans_array_constructor): On detecting a
1344 multi-dimensional parameter array, set the loop limits.
1346 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1349 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1350 adjusted error message.
1352 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1354 * invoke.texi: Removed -w from option summary.
1356 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1359 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1360 used for random number generator.
1362 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1364 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1366 * intrinsic.texi, invoke.texi: Fix typos.
1368 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1371 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1372 avoid infinite recursion.
1374 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1379 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1381 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1382 the derived type ultimately contains pointer components or private
1384 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1385 (attr_bits): Added names for new ab_attributes.
1386 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1387 * match.c (gfc_match_namelist): Removed check for namelist objects
1389 * resolve.c (resolve_fl_namelist): Added check for pointer or
1390 private components in nested types. Added check for namelist objects
1393 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1396 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1397 for lse and rse pre expressions, for derived types with
1398 allocatable components. Instead, assign the lhs to a temporary
1399 and deallocate after the assignment.
1401 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1404 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1405 of gfc_c_int_type_node with integer_type_node.
1406 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1407 (gfc_build_builtin_function_decls): Likewise.
1408 (gfc_generate_function_code): Likewise.
1409 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1411 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1413 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1414 gfc_array_index_type rather than creating another typenode for
1415 gfc_index_integer_kind.
1417 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1419 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1420 gfc_array_index_type for array descriptor triplets instead of
1423 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1426 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1428 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1429 Daniel Franke <franke.daniel@gmail.com>
1432 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1433 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1435 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1438 * trans-stmt.c (gfc_trans_character_select): Replace the
1439 mechanism with labels by a SWITCH_EXPR.
1440 * trans-decl.c (gfc_build_builtin_function_decls): Change
1441 return type for select_string.
1443 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1446 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1447 derived types as referenced, if they have the the default
1450 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1452 * gfortran.h (generate_isocbinding_symbol): Constify.
1453 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1454 generate_isocbinding_symbol): Likewise.
1456 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1460 * trans-expr.c (gfc_conv_function_call): Remove the default
1461 initialization of intent(out) derived types.
1462 * symbol.c (gfc_lval_expr_from_sym): New function.
1463 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1464 character and posseses a ref.
1465 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1466 * resolve.c (has_default_initializer): Move higher up in file.
1467 (resolve_code): On detecting an interface assignment, check
1468 if the rhs and the lhs are the same symbol. If this is so,
1469 enclose the rhs in parenetheses to generate a temporary and
1470 prevent any possible aliasing.
1471 (apply_default_init): Remove code making the lval and call
1472 gfc_lval_expr_from_sym instead.
1473 (resolve_operator): Give a parentheses expression a type-
1474 spec if it has no type.
1475 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1476 initializer, if any, to an intent(out) derived type, using
1477 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1478 the dummy is present.
1480 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1483 * expr.c (check_init_expr): Simplify matched functions.
1485 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1488 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1489 of the selected standard.
1490 (make generic): Likewise.
1491 (make alias): Likewise, set standard the alias belongs to.
1492 (add_subroutines): Call make_noreturn unconditionally.
1493 (check_intrinsic_standard): Change return value to try.
1494 (gfc_intrinsic_func_interface): Check return value of above function.
1495 (gfc_intrinsic_sub_interface): Likewise.
1497 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1500 * trans-decl.c (generate_function_code): Add argument
1501 for flag_bounds_check to the array for set_options.
1502 * invoke.texi (-fbounds-check): Document new libarary run-time
1505 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1509 * expr.c (check_transformational): Reject valid transformational
1510 intrinsics to avoid ICE.
1511 (check_inquiry): Report error for assumed character lengths for
1512 all supported standards.
1513 (check_init_expr): Whitespace fix.
1515 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1519 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1520 with a result clause. Warn if implicitly typed. Verify the type
1521 and rank of the SHAPE argument, if given.
1522 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1523 check the actual args against the formal, sorting them if
1525 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1528 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1531 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1532 value character dummy args of BIND(C) procedures.
1533 * trans-expr.c (gfc_conv_variable): Do not build address
1534 expression for BT_CHARACTER dummy args.
1536 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1537 Tobias Burnus <burnus@net-b.de>
1540 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1541 * trans-types.c: Add pfunc_type_node.
1542 (gfc_init_types,gfc_typenode_for_spec): Use it.
1543 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1544 improve error message.
1546 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1549 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1550 the current is a namelist.
1552 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1558 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1559 generic, specific, actual_ok, noreturn into bits of a bitfield,
1560 added bits for inquiry, transformational, conversion.
1561 * check.c (non_init_transformational): Removed, removed all callers.
1562 * intrinsic.c (enum class): New.
1563 (add_sym*): Replaced argument elemetal by enum class. Changed all
1565 (add_functions): Assign appropriate classes to intrinsic functions.
1566 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1567 (add_conv): Set conversion attribute.
1568 (gfc_init_expr_extensions): Removed, removed all callers.
1569 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1570 initializatione expressions.
1571 * expr.c (check_specification_function): New.
1572 (gfc_is_constant_expr): Added check for specification functions.
1573 (check_init_expr_arguments): New.
1574 (check_inquiry): Changed return value to MATCH, added checks for
1575 inquiry functions defined by F2003.
1576 (check_transformational): New.
1578 (check_elemental): New.
1579 (check_conversion): New.
1580 (check_init_expr): Call new check functions, add more specific error
1583 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1586 * resolve.c (set_name_and_label): Set kind number for character
1587 version of c_f_pointer.
1588 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1589 that of the actual SHAPE arg.
1590 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1592 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1595 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1599 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1600 deferred-shape arrays as args to C_LOC. Fix bug in testing
1601 character args to C_LOC.
1603 2007-07-21 Lee Millward <lee.millward@gmail.com>
1606 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1607 arguments passed, not just the first one. Adjust code to
1608 refer to "args[0]" instead of "arg" as a result.
1610 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1613 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1615 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1618 * symbol.c (generate_isocbinding_symbol): Fix bug where
1619 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1622 2007-07-17 Janus Weil <jaydub66@gmail.com>
1625 * resolve.c (resolve_fl_namelist): Check for namelist private
1626 components in contained subprograms.
1628 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1632 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1633 renormalization unity base is done independently of existing
1635 (gfc_trans_scalar_assign): If rhs is not a variable, put
1636 lse->pre after rse->pre to ensure that de-allocation of lhs
1637 occurs after evaluation of rhs.
1639 2007-07-16 Lee Millward <lee.millward@gmail.com>
1644 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1645 to operate on a stack allocated array for the intrinsic arguments
1646 instead of creating a TREE_LIST. Add two new parameters for the
1647 array and the number of elements. Update all callers to allocate
1648 an array of the correct length to pass in. Update comment.
1649 (gfc_intrinsic_argument_list_length): New function.
1650 (gfc_conv_intrinsic_conversion): Call it.
1651 (gfc_conv_intrinsic_mnimax): Likewise.
1652 (gfc_conv_intrinsic_merge): Likewise.
1653 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1655 (gfc_conv_intrinsic_cmplx): Likewise.
1656 (gfc_conv_intrinsic_ctime): Likewise.
1657 (gfc_covn_intrinsic_fdate): Likewise.
1658 (gfc_conv_intrinsic_ttynam): Likewise.
1659 (gfc_conv_intrinsic_ishftc): Likewise.
1660 (gfc_conv_intrinsic_index): Likewise.
1661 (gfc_conv_intrinsic_scan): Likewise.
1662 (gfc_conv_intrinsic_verify): Likewise.
1663 (gfc_conv_intrinsic_trim): Likewise.
1664 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1665 (gfc_conv_intrinsic_exponent): Likewise.
1666 (gfc_conv_intrinsic_bound): Likewise.
1667 (gfc_conv_intrinsic_abs): Likewise.
1668 (gfc_conv_intrinsic_mod): Likewise.
1669 (gfc_conv_intrinsic_sign): Likewise.
1670 (gfc_conv_intrinsic_len): Likewise.
1671 (gfc_conv_intrinsic_adjust): Likewise.
1672 (gfc_conv_intrinsic_si_kind): Likewise.
1674 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1677 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1678 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1679 part of my 2007-07-03 patch.
1681 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1682 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1685 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1686 * lang.opt (-fsign-zero): New option.
1687 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1688 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1689 declaration to pass an array containing the options to be used by the
1690 runtime library. (gfc_generate_function_code): Build an array that
1691 contains option values to be passed to the runtime library and the call
1693 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1694 (gfc_handle_option): Handle the -fsign-zero option.
1696 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1699 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1701 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1704 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1707 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1710 * iresolve.c(gfc_resolve_pack): A scalar mask has
1711 to be kind=4, an array mask with kind<4 is converted
1712 to gfc_default_logical_kind automatically.
1713 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1716 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1719 * parse.c (parse_spec): Emit error on unexpected statement
1722 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1724 * invoke.texi: Unified upper- and lower-case in menus.
1725 (-w, -W): Removed, documented by gcc.
1726 * intrinsic.texi: Unified Class-section entries, added
1727 subroutine/function warning where appropiate.
1729 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1732 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1733 a more specific message.
1734 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1735 if not already done.
1736 (resolve_fl_procedure): Added check for initializers of functions.
1738 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1741 * invoke.texi (-static-libgfortran): Document new option.
1743 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1747 * module.c (write_generic): Restore patch of 2007-07-10 and use
1748 symbol name if there are no use names.
1750 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
1753 * decl.c (verify_c_interop_param): Require character string dummy
1754 args to BIND(C) procedures to have length 1.
1755 * resolve.c (resolve_fl_procedure): Modify parameter checking for
1759 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
1760 expression is given as an argument to C_LOC and C_ASSOCIATED.
1761 * trans-io.c (transfer_expr): Add argument for code block. Add
1762 standards check to determine if an error message should be
1763 reported for printing C_PTR or C_FUNPTR.
1764 (transfer_array_component): Update arguments to transfer_expr.
1765 (gfc_trans_transfer): Ditto.
1767 * symbol.c (gen_cptr_param): Fix whitespace.
1769 2007-07-12 Jakub Jelinek <jakub@redhat.com>
1772 * trans.h (GFC_POINTER_TYPE_P): Define.
1773 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
1774 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1775 if GFC_POINTER_TYPE_P is set on the type.
1777 2007-07-12 Richard Guenther <rguenther@suse.de>
1779 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
1780 arguments to gfc_charlen_type_node.
1781 * trans-io.c (gfc_convert_array_to_string): Convert type
1782 size to gfc_array_index_type.
1784 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1788 * module.c: Reverted Paul's patch from 2007-07-10.
1790 2007-07-11 Richard Guenther <rguenther@suse.de>
1792 * trans-array.c (gfc_conv_array_parameter): Use correct
1793 types for comparison.
1794 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1795 correct types for POINTER_PLUS_EXPR.
1796 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
1797 for integer one constant.
1799 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
1802 * resolve.c (is_external_proc): New function. Adds test that
1803 the symbol is not an intrinsic procedure.
1804 * (resolve_function, resolve_call): Replace logical statements
1805 with call to is_external_proc.
1808 * simplify.c (gfc_simplify_transfer): If mold has rank, the
1812 * module.c (write_generic): Write the local name of the
1815 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1818 * trans-array.c (gfc_trans_array_constructor): Mark offset field
1819 with TREE_NO_WARNING.
1820 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1821 stride and size variables with TREE_NO_WARNING.
1823 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
1825 * trans-decl.c (set_tree_decl_type_code): Remove function.
1826 (generate_local_decl): Remove reference to set_tree_decl_type_code.
1828 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
1831 * trans-decl.c (generate_local_decl) Emit a warning if an unused
1834 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1837 * module.c (gfc_match_use): Do not set an non-existant
1838 intrinsic operator if a user-defined operator is found.
1840 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1844 * trans-decl.c (generate_local_decl): Adjusted warning on unused
1845 dummy arguments, tell middle-end not to emit additional warnings.
1847 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1848 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1851 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1852 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1853 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1854 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1855 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1856 Added gfc_intrinsic_op as third argument type.
1857 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1858 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1859 * interface.c (check_operator_interface): Likewise.
1860 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1861 Fortran 90 style operators using new enum values.
1862 (gfc_extend_expr): Likewise.
1863 (gfc_add_interface): Likewise.
1864 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1865 operators from Fortran 90 style operators using new enum values.
1866 * matchexp.c (match_level_4): Account for new enum values.
1867 * module.c (mio_expr): Likewise.
1868 * resolve.c (resolve_operator): Deal with new enum values, fix
1869 inconsistent error messages.
1870 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1872 2007-07-08 Tobias Burnus <burnus@net-b.de>
1875 * interface.c (get_expr_storage_size): Properly obtain lower bound.
1876 (compare_actual_formal): Add space before parenthesis.
1878 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1881 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1882 in PUBLIC interfaces.
1884 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1887 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1888 gfc_match_bind_c does not return MATCH_YES.
1890 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
1892 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1893 trans-array.c, trans-decl.c: Fix comment typos. Follow
1894 spelling conventions.
1895 * intrinsic.texi: Fix typos. Follow spelling conventions.
1897 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
1900 * symbol.c (save_status): New.
1901 * gfortran.h (save_status): Added external declaration.
1902 (check_conflict): Check for conflicting explicite SAVE statements
1904 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1905 * module.c (ab_attribute, attr_bits): Removed enumerator value
1906 AB_SAVE for save attribute.
1907 (mio_symbol_attribute): Import/export the full SAVE status,
1908 removed usage of AB_SAVE.
1909 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1910 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1913 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
1914 Tobias Burnus <burnus@net-b.de>
1917 * gfortran.h (symbol_attribute): Change save attribute into an enum.
1918 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1919 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1920 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1921 (resolve_symbol): Allow OMP threadprivate with
1922 initialization SAVEd and save_all variable.
1923 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1925 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
1928 * match.c (gfc_match_call): Check, in all cases, that a symbol
1929 is neither generic nor a subroutine before trying to add it as
1933 * match.c (gfc_match_do): Reset the implied_index attribute.
1935 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1938 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1939 arguments correctly for MIN and MAX intrinsics.
1941 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1944 * io.c (check_format): Always call gfc_error for errors.
1945 (check_format_string): Change type of this function to try and
1946 return the result of check_format.
1947 (check_io_constraints): Return MATCH_ERROR if check_format_string
1950 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1953 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
1955 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1958 * gfortran.h: Change type of gfc_assign_data_value from void to try.
1959 * data.c (gfc_assign_data_value): Return FAILURE if error found.
1960 * resolve.c (check_data_variable): If gfc_assign_data_value returns
1961 failure, break out of loop and return failure.
1963 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
1966 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
1967 (build_formal_args): Pass intrinsic module symbol id to
1970 2007-07-03 Tobias Burnus <burnus@net-b.de>
1973 * resolve.c (resolve_common_blocks): New check function.
1974 (resolve_types): Use it.
1976 2007-07-03 Tobias Burnus <burnus@net-b.de>
1979 * interface.c (get_sym_storage_size): New function.
1980 (get_sym_storage_size): New function.
1981 (compare_actual_formal): Enhance sequence association
1982 support and improve checking.
1984 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
1986 * trans-decl.c (gfc_build_builtin_function_decls): Mark
1987 internal_realloc as a malloc function.
1989 2007-07-03 Tobias Burnus <burnus@net-b.de>
1992 * resolve.c (resolve_operator): Check for NULL as operand.
1994 2007-07-02 Tobias Burnus <burnus@net-b.de>
1996 * gfortran.texi (Fortran 2003): Add ISO Bind C.
1997 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
1998 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2000 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2002 * interface.c (gfc_compare_derived_types): Special case for comparing
2003 derived types across namespaces.
2004 (gfc_compare_types): Deal with BT_VOID.
2005 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2006 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2008 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2010 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2011 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2012 Implicitly declared.
2013 (check_conflict): Add BIND(C) and check for conflicts.
2014 (gfc_add_explicit_interface): Whitespace.
2015 (gfc_add_is_bind_c): New function.
2016 (gfc_copy_attr): Use it.
2017 (gfc_new_symbol): Initialize ISO C Binding objects.
2018 (get_iso_c_binding_dt): New function.
2019 (verify_bind_c_derived_type): Ditto.
2020 (gen_special_c_interop_ptr): Ditto.
2021 (add_formal_arg): Ditto.
2022 (gen_cptr_param): Ditto.
2023 (gen_fptr_param): Ditto.
2024 (gen_shape_param): Ditto.
2025 (add_proc_interface): Ditto.
2026 (build_formal_args): Ditto.
2027 (generate_isocbinding_symbol): Ditto.
2028 (get_iso_c_sym): Ditto.
2029 * decl.c (num_idents_on_line, has_name_equals): New variables.
2030 (verify_c_interop_param): New function.
2031 (build_sym): Finish binding labels and deal with COMMON blocks.
2032 (add_init_expr_to_sym): Check if the initialized expression is
2033 an iso_c_binding named constants
2034 (variable_decl): Set ISO C Binding type_spec components.
2035 (gfc_match_kind_spec): Check match for C interoperable kind.
2036 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2037 to gfc_match_small_int_expr. Check for C interoperable kind.
2038 (match_type_spec): Clear the current binding label.
2039 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2041 (set_binding_label): New function.
2042 (set_com_block_bind_c): Ditto.
2043 (verify_c_interop): Ditto.
2044 (verify_com_block_vars_c_interop): Ditto.
2045 (verify_bind_c_sym): Ditto.
2046 (set_verify_bind_c_sym): Ditto.
2047 (set_verify_bind_c_com_block): Ditto.
2048 (get_bind_c_idents): Ditto.
2049 (gfc_match_bind_c_stmt): Ditto.
2050 (gfc_match_data_decl): Use num_idents_on_line.
2051 (match_result): Deal with right paren in BIND(C).
2052 (gfc_match_suffix): New function.
2053 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2054 ISO C Binding result clauses.
2055 (gfc_match_subroutine): Deal with BIND(C).
2056 (gfc_match_bind_c): New function.
2057 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2058 taken from gfc_match_derived_decl.
2059 (gfc_match_derived_decl): Add check for BIND(C).
2060 * trans-common.c: Forward declare gfc_get_common.
2061 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2062 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2063 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2064 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2066 (sym_flavor): Add FL_VOID.
2067 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2068 (CInteropKind_t): New struct.
2069 (c_interop_kinds_table): Use it. Declare an array of structs.
2070 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2072 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2073 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2074 common_block members.
2075 (gfc_common_head): Add binding_label and is_bind_c members.
2076 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2077 Add prototypes for get_c_kind, gfc_validate_c_kind,
2078 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2079 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2080 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2081 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2082 * iso-c-binding.def: New file. This file contains the definitions
2083 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2085 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2086 or C_NULL_FUNPTR expressions.
2087 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2088 ISO C Binding requires a minimum string length of 1 for '\0'.
2089 * module.c (intmod_sym): New struct.
2090 (pointer_info): Add binding_label member.
2091 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2092 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2093 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2094 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2095 (bt_types): Add "VOID".
2096 (mio_typespec): Deal with ISO C Binding components.
2097 (mio_namespace_ref): Add intmod variable.
2098 (mio_symbol): Check for symbols from an intrinsic module.
2099 (load_commons): Check for BIND(C) common block.
2100 (read_module): Read binding_label and use it.
2101 (write_common): Add label. Write BIND(C) info.
2102 (write_blank_common): Blank commons are not BIND(C). Explicitly
2104 (write_symbol): Deal with binding_label.
2105 (sort_iso_c_rename_list): New function.
2106 (import_iso_c_binding_module): Ditto.
2107 (create_int_parameter): Add to args.
2108 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2110 * trans-types.c (c_interop_kinds_table): new array of structs.
2111 (gfc_validate_c_kind): New function.
2112 (gfc_check_any_c_kind): Ditto.
2113 (get_real_kind_from_node): Ditto.
2114 (get_int_kind_from_node): Ditto.
2115 (get_int_kind_from_width): Ditto.
2116 (get_int_kind_from_minimal_width): Ditto.
2117 (init_c_interop_kinds): Ditto.
2118 (gfc_init_kinds): call init_c_interop_kinds.
2119 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2120 Adjust handling of BT_DERIVED.
2121 (gfc_sym_type): Whitespace.
2122 (gfc_get_derived_type): Account for iso_c_binding derived types
2123 * resolve.c (is_scalar_expr_ptr): New function.
2124 (gfc_iso_c_func_interface): Ditto.
2125 (resolve_function): Use gfc_iso_c_func_interface.
2126 (set_name_and_label): New function.
2127 (gfc_iso_c_sub_interface): Ditto.
2128 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2129 (resolve_bind_c_comms): New function.
2130 (resolve_bind_c_derived_types): Ditto.
2131 (gfc_verify_binding_labels): Ditto.
2132 (resolve_fl_procedure): Check for ISO C interoperability.
2133 (resolve_symbol): Check C interoperability.
2134 (resolve_types): Walk the namespace. Check COMMON blocks.
2135 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2136 of identifiers that have an assigned binding label.
2137 (gfc_sym_mangled_function_id): Use the binding label rather than
2139 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2140 segment of the object file, because this is what C would do.
2141 (gfc_create_module_variable): Conver to proper types
2142 (set_tree_decl_type_code): New function.
2143 (generate_local_decl): Check dummy variables and derived types for
2144 ISO C Binding attributes.
2145 * match.c (gfc_match_small_int_expr): New function.
2146 (gfc_match_name_C): Ditto.
2147 (match_common_name): Deal with ISO C Binding in COMMON blocks
2148 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2150 * match.h: Add prototypes for gfc_match_small_int_expr,
2151 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2152 set_binding_label, set_verify_bind_c_sym,
2153 set_verify_bind_c_com_block, get_bind_c_idents,
2154 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2155 gfc_get_type_attr_spec
2156 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2157 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2158 later for valiadation.
2159 * primary.c (got_delim): Set ISO C Binding components of ts.
2160 (match_logical_constant): Ditto.
2161 (match_complex_constant): Ditto.
2162 (match_complex_constant): Ditto.
2163 (gfc_match_rvalue): Check for existence of at least one arg for
2164 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2165 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2166 (get_c_kind): New function.
2168 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2171 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2173 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2176 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2178 * trans.h: Remove decls for 64-bit allocation functions.
2179 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2181 (gfc_array_allocate): Likewise.
2182 * trans-decl.c: Remove trees for 64-bit allocation functions.
2183 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2184 allocations functions, use index_int_type for normal allocation
2187 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2190 * intrinsic.c (add_functions): Additional function types.
2191 (gfc_convert_type_warn): Remove intrinsic-flag from
2192 conversion functions.
2193 * resolve.c (resolve_symbol): Added type checks to
2194 explicitly defined intrinsics.
2196 2007-06-30 Tobias Burnus <burnus@net-b.de>
2199 * io.c (check_format): Allow zero to precede the
2202 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2205 * simplify.c (gfc_simplify_repeat): Add handling of character
2206 literal for first argument.
2208 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2210 * resolve.c (resolve_operator): Added check whether a user
2211 defined operator is available.
2213 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2215 * openmp.c (resolve_omp_clauses): Adjust error message to
2216 better reflect the actual requirement.
2218 2007-06-29 Tobias Burnus <burnus@net-b.de>
2221 * io.c (format_lex): Fix FMT_ZERO.
2222 (check_format,check_format_string,gfc_match_format,
2223 check_io_constraints) Additional checking for READ.
2225 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2228 * lang.opt (static-libgfortran): New option.
2229 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2230 (Option): Add OPTION_static and OPTION_static_libgfortran.
2231 (lookup_option): Handle the new -static-libgfortran option.
2232 (lang_specific_driver): Check whether -static is passed.
2233 Handle the new -static-libgfortran option.
2234 * options.c (gfc_handle_option): If -static-libgfortran is
2235 passed and isn't supported on this configuration, error out.
2237 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2240 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2241 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2244 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2247 * resolve.c (check_host_association): Return if the old symbol
2248 is use associated. Introduce retval to reduce the number of
2249 evaluations of the first-order return value.
2252 * match.c (gfc_match_call): If a host associated symbol is not
2253 a subroutine, build a new symtree/symbol in the current name
2256 2007-06-24 Tobias Burnus <burnus@net-de>
2259 * interface.c (gfc_compare_derived_types): Add access check.
2260 * symbol.c (gfc_find_component): Ditto.
2261 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2262 * dump-parse-tree.c (gfc_show_components): Dump access state.
2263 * gfortran.h (struct gfc_component): Add gfc_access.
2264 * module.c (mio_component): Add access state.
2265 * (gfc_match_structure_constructor): Check for private access state.
2267 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2271 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2272 the offset between the loop counter and the position as
2273 defined. Add the offset within the loop so that the mask acts
2274 correctly. Do not advance the location on the basis that it
2277 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2280 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2281 EXTERNAL/INTRINSIC statements.
2283 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2286 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2287 check to see if the lvalue has attribute pointer and data.
2289 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2292 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2293 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2294 (resolve_branch): Change "Obsolete" to "Deleted feature".
2295 * io.c (resolve_tag): Ditto.
2296 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2298 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2301 * match.c (gfc_match_common): If the symbol value expression type is
2302 NULL_EXPR, don't error if previously initialized.
2304 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2307 * decl.c (get_proc_name) Check symbol for generic interface
2310 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2311 Richard Guenther <rguenther@suse.de>
2314 * trans.c (gfc_build_addr_expr): Use the correct types.
2316 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2320 * resolve.c (resolve_code): Use gfc_impure_variable as a
2321 condition for rejecting derived types with pointers, in pure
2323 (gfc_impure_variable): Add test for dummy arguments of pure
2324 procedures; any for functions and INTENT_IN for subroutines.
2327 * data.c (gfc_assign_data_value): Change the ICE on an array
2328 reference initializer not being an array into an error and
2329 clear init to prevent a repetition of the error.
2331 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2333 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2334 environment variables. Fix documentation for
2335 GFORTRAN_UNBUFFERED_ALL environment variable.
2337 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2339 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2340 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2341 * trans-expr.c (gfc_trans_string_copy): Create
2342 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2345 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2348 * trans-common.c (build_common_decl): If resizing of common
2349 decl is needed, update the TREE_TYPE.
2351 2007-06-13 Tobias Burnus <burnus@net-b.de>
2354 * interface.c (has_vector_section): New.
2355 (compare_actual_formal): Check for array sections with vector subscript.
2357 2007-06-12 Dirk Mueller <dmueller@suse.de>
2359 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2360 a comparison, not an assignment.
2362 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2364 * trans-common.c (create_common): Initialize 'field_init'.
2366 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2370 * trans-common.c (get_init_field): New function.
2371 (create_common): Call get_init_field for overlapping
2372 initializers in equivalence blocks.
2373 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2374 Remove constraints on initializers in equivalence blocks.
2375 * target-memory.c (expr_to_char, gfc_merge_initializers):
2377 (encode_derived): Add the bit offset to the byte offset to get
2378 the total offset to the field.
2379 * target-memory.h : Add prototype for gfc_merge_initializers.
2381 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2383 * trans-types.c (gfc_signed_type): Remove.
2384 * trans-types.h (gfc_signed_type): Remove.
2385 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2387 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2389 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2391 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2392 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2395 * match.c (gfc_match_special_char): New function. Match special char.
2397 * match.h: Add prototype.
2398 * io.c (next_char): Use it.
2399 * primary.c (next_string_char): Ditto.
2401 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2403 * decl.c: Miscellaneous whitespace fixes.
2405 * gfortran.h: Likewise.
2406 * interface.c : Likewise.
2408 * match.c: Likewise.
2409 * match.h: Likewise.
2410 * module.c: Likewise.
2411 * parse.c: Likewise.
2412 * resolve.c: Likewise.
2413 * symbol.c: Likewise.
2414 * trans-array.c: Likewise.
2415 * trans-common.c: Likewise.
2416 * trans-decl.c: Likewise.
2417 * trans-intrinsic.c: Likewise.
2418 * trans-io.c: Likewise.
2419 * trans-stmt.c: Likewise.
2420 * trans-types.c: Likewise.
2422 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2425 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2426 for ST_FUNCTION since it is called in reject_statement.
2427 (parse_contained): If error, loop back after reject_statement and try
2428 again. Free the namespace if an error occured.
2430 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2432 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2433 to operate on a stack allocated array for the intrinsic arguments
2434 instead of creating a TREE_LIST. Add two new parameters for the
2435 array and the number of elements. Update all callers to allocate
2436 an array of the correct length to pass in. Update comment.
2437 (gfc_intrinsic_argument_list_length): New function.
2438 (gfc_conv_intrinsic_mnimax): Call it.
2439 (gfc_conv_intrinsic_merge): Likewise.
2440 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2442 (gfc_conv_intrinsic_cmplx): Likewise.
2443 (gfc_conv_intrinsic_ctime): Likewise.
2444 (gfc_covn_intrinsic_fdate): Likewise.
2445 (gfc_conv_intrinsic_ttynam): Likewise.
2446 (gfc_conv_intrinsic_ishftc): Likewise.
2447 (gfc_conv_intrinsic_index): Likewise.
2448 (gfc_conv_intrinsic_scan): Likewise.
2449 (gfc_conv_intrinsic_verify): Likewise.
2450 (gfc_conv_intrinsic_trim): Likewise.
2451 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2452 (gfc_conv_intrinsic_exponent): Likewise.
2453 (gfc_conv_intrinsic_bound): Likewise.
2454 (gfc_conv_intrinsic_abs): Likewise.
2455 (gfc_conv_intrinsic_mod): Likewise.
2456 (gfc_conv_intrinsic_sign): Likewise.
2457 (gfc_conv_intrinsic_len): Likewise.
2458 (gfc_conv_intrinsic_adjust): Likewise.
2459 (gfc_conv_intrinsic_si_kind): Likewise.
2461 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2463 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2465 2007-05-31 Richard Guenther <rguenther@suse.de>
2467 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2468 that matches the lse type.
2469 (gfc_trans_string_copy): Use sizetype zero constant.
2470 * intrinsic.c (add_functions): The sizeof intrinsic has
2472 * trans-types.c (gfc_get_dtype): Convert size to index
2473 type before shifting.
2474 * trans-array.c (gfc_trans_array_constructor_value): Use
2475 index type for offset computation.
2476 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2479 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2482 * trans-array.c (gfc_trans_array_constructor): Treat the case
2483 where the ss expression charlen is missing.
2485 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2488 * module.c (mio_symtree_ref): If an equivalence group member
2489 is not used, give it a hidden symbol and set the pointer_info.
2490 (load_equiv): Only free the equivalence if none of the members
2493 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2495 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2496 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2497 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2498 (gfc_find_subroutine): New prototype.
2499 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2500 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2501 * dependency.c: Changed usage of isym->generic_id to isym->id.
2502 * openmp.c: Likewise.
2503 * resolve.c: Likewise.
2504 * trans-array.c: Likewise.
2505 * trans-expr.c: Likewise.
2506 * trans-intrinsic.c: Likewise.
2507 * trans-openmp.c: Likewise.
2509 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2511 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2512 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2513 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2514 * check.c (gfc_check_sizeof): .. new function.
2515 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2516 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2517 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2518 use fold_build. where appropriate.
2519 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2520 * intrinsic.texi: Add documentation for SIZEOF.
2522 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2524 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2526 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2529 * target-memory.c (gfc_target_expr_size): Add handling
2530 for size of BT_HOLLERITH variables.
2531 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2532 variables in MOLD argument of TRANSFER.
2534 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2536 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2538 * primary.c (match_hollerith_constant): Store the representation
2539 of the Hollerith in representation, not in value.character.
2540 * arith.c: Add dependency on target-memory.h.
2541 (eval_intrinsic): Remove check for from_H.
2542 (hollerith2representation): New function.
2543 (gfc_hollerith2int): Determine value of the new constant.
2544 (gfc_hollerith2real): Likewise.
2545 (gfc_hollerith2complex): Likewise.
2546 (gfc_hollerith2logical): Likewise.
2547 (gfc_hollerith2character): Point both representation.string and
2548 value.character.string at the value string.
2549 * data.c (create_character_initializer): For BT_HOLLERITH
2550 rvalues, get the value from the representation rather than
2552 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2553 and values with representation.string.
2554 (gfc_copy_expr): Likewise.
2555 * intrinsic.c (do_simplify): Remove special treatement of
2556 variables resulting from Hollerith constants.
2557 * dump-parse-trees.c (gfc_show_expr): Update handling of
2559 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2560 check with check for representation.string; get Hollerith
2561 representation from representation.string, not value.character.
2562 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2563 with check for representation.string.
2564 * trans-stmt.c (gfc_trans_integer_select): Use
2565 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2566 the memory representation if the case is given by a transfer
2568 * target-memory.c (gfc_target_encode_expr): Use the known memory
2569 representation rather than the value, if it exists.
2570 (gfc_target_interpret_expr): Store the memory representation of
2571 the interpreted expression as well as its value.
2572 (interpret_integer): Move to gfc_interpret_integer, make
2574 (interpret_float): Move to gfc_interpret_float, make non-static.
2575 (interpret_complex): Move to gfc_interpret_complex, make
2577 (interpret_logical): Move to gfc_interpret_logical, make
2579 (interpret_character): Move to gfc_interpret_character, make
2581 (interpret_derived): Move to gfc_interpret_derived, make
2583 * target-memory.h: Add prototypes for newly-exported
2584 gfc_interpret_* functions.
2586 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2589 * parse.c (next_statement): Warn for truncated lines if source is free
2592 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2593 Tobias Burnus <burnus@net-b.de>
2596 * symbol.c (gfc_check_function_type): Copy dimensions of
2598 * resolve.c (resolve_contained_fntype): Improve symbol output in
2601 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2604 * io.c (check_format): Add warning for H specifier in format.
2606 2007-05-26 Tobias Burnus <burnus@net-b.de>
2608 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2609 GFORTRAN_ERROR_BACKTRACE environment variables.
2611 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2614 * trans.h : Add no_function_call bitfield to gfc_se structure.
2615 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2616 * trans-array.c (get_array_ctor_all_strlen): New function.
2617 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2618 new function for character elements that are not constants,
2619 arrays or variables.
2620 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2622 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2623 to call of get_array_ctor_strlen.
2625 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2627 * intrinsic.texi: Fix typos.
2629 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2632 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2633 order in logic under EXPR_FUNCTION to handle functions with
2636 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2639 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2641 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2644 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2645 TYPE_SIZE_UNIT into a signed type.
2646 (gfc_trans_array_copy): Likewise.
2647 (gfc_trans_array_constructor_copy): Likewise.
2648 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2649 (gfc_grow_array): Likewise.
2650 (gfc_array_init_size): Likewise.
2651 (gfc_duplicate_allocatable): Likewise.
2652 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2654 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2657 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2658 there is no name. Delete duplicated statement in ELSE clause.
2660 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2663 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2664 indicate whether we should check the upper bound in that dimension.
2665 (gfc_conv_array_index_offset): Check only the lower bound of the
2666 last dimension for assumed-size arrays.
2667 (gfc_conv_array_ref): Likewise.
2668 (gfc_conv_ss_startstride): Likewise.
2670 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2671 Daniel Franke <franke.daniel@gmail.com>
2674 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2675 being identified as variable.
2677 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2680 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2683 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2685 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2687 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2691 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2692 offset for non-descriptor, source arrays and correct for stride
2693 not equal to one before writing to field of output descriptor.
2695 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2698 * check.c (check_rest): Improved argument conformance check and
2699 fixed error message generation.
2701 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2704 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2705 simplify.o and trans-common.o.
2707 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2710 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2711 multiplication of mismatched types.
2713 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2716 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2719 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2724 * intrinsic.c (check_specific): Check elemental intrinsics for
2726 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2727 Fixed elemental status of MCLOCK and MCLOCK8.
2728 * check.c (check_rest): Added check for array conformance.
2729 (gfc_check_merge): Removed check for array conformance.
2730 (gfc_check_besn): Removed check for scalarity.
2731 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2732 (BESJN, BESYN): Clarified documentation.
2734 2007-05-17 Tobias Burnus <burnus@net-b.de>
2736 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2738 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2745 * target-memory.c: New file.
2746 * target-memory.h: New file.
2747 * simplify.c: Add #include "target-memory.h".
2748 (gfc_simplify_transfer): Implement constant-
2749 folding for TRANSFER intrinsic.
2750 * Make-lang.in: Add dependencies on new target-memory.* files.
2752 2007-05-15 Paul Brook <paul@codesourcery.com>
2754 * trans-types.c (gfc_type_for_size): Handle signed TImode.
2756 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2759 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
2760 gfor_fndecl_internal_free): Remove prototypes.
2761 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
2762 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
2763 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
2764 and __builtin_malloc builtins.
2765 * trans-decl.c (gfor_fndecl_internal_malloc,
2766 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
2767 (gfor_fndecl_os_error): Add.
2768 (gfc_build_builtin_function_decls): Don't create internal_malloc,
2769 internal_malloc64 and internal_free library function declaration.
2770 Create os_error library call function declaration.
2771 * trans-array.c (gfc_trans_allocate_array_storage,
2772 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2773 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
2774 gfc_call_malloc and gfc_call_free instead of building calls to
2775 internal_malloc and internal_free.
2776 * trans-expr.c (gfc_conv_string_tmp): Likewise.
2777 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
2778 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
2779 gfc_trans_where_2: Likewise.
2780 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
2781 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2782 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
2784 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2787 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
2790 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2792 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2793 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
2794 instead of gfc_unsigned_type.
2795 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
2797 * trans-types.c (gfc_unsigned_type): Remove.
2798 * trans-types.h (gfc_unsigned_type): Remove.
2800 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
2803 * resolve.c (check_host_association): New function that detects
2804 incorrect host association and corrects it.
2805 (gfc_resolve_expr): Call the new function for variables and
2807 * match.h : Remove prototype for gfc_match_rvalue.
2808 * gfortran.h : Add prototype for gfc_match_rvalue.
2810 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2813 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2814 direct assignments of recursive array valued functions.
2815 * primary.c (gfc_match_rvalue): Correct error for recursive
2816 function calls such that directly recursive calls of scalar
2817 function without an explicit result are disallowed.
2819 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2822 * resolve.c (resolve_fl_namelist): It is not an error if the
2823 namelist element is the result variable of the enclosing
2824 function. Search for the symbol in current and all parent
2825 namespaces for a potential conflict.
2826 * symbol.c (check_conflict): Remove the conflict between
2827 'in_namelist' and 'FL_PROCEDURE' because the symbol info
2828 is not available to exclude function result variables.
2829 * trans-io.c (nml_get_addr_expr): Use the fake result decl
2830 if the symbol is an implicit result variable.
2832 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2835 * decl.c (get_proc_name): If an entry has already been declared
2836 as a module procedure, pick up the symbol and the symtree and
2837 use them for the entry.
2839 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2842 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2843 formal namespace resolution and instead check that the formal
2844 namespace is not the current namespace.
2846 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2849 * trans-array.c (gfc_conv_array_parameter): Convert full array
2850 references to the result of the procedure enclusing the call.
2852 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2856 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2857 for a parameter array into an array expression with the right
2859 * array.c (spec_dimen_size): Remove static attribute.
2860 * gfortran.h : Prototype for spec_dimen_size.
2862 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2865 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2867 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2870 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2871 even for non constant arguments.
2873 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2874 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2877 * gfortran.h: Add runtime error codes from libgfortran.h. Define
2879 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2880 messages to match library runtime errors. Use call to new library
2881 function runtime_error_at().
2882 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2883 Add declaration for library functions runtime_error_at and
2885 * trans_io.c (gfc_trans_io_runtime_check): New function.
2886 (set_parameter_value): Add error checking for UNIT numbers.
2887 (set_parameter_ref): Initialize the users variable to zero.
2888 (gfc_trans_open): Move setting of unit number to after setting of common
2889 flags so that runtime error trapping can be detected.
2890 (gfc_trans_close): Likewise. (build_filepos): Likewise.
2891 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2892 * trans-decl.c: Add declarations for runtime_error_at and
2893 generate_error. (gfc_build_builtin_function_decls): Build function
2894 declarations for runtime_error_at and generate_error.
2896 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
2899 * resolve.c (resolve_fl_procedure): Resolve constant character
2902 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2905 * decl.c (match_char_spec): Add check for invalid character lengths.
2907 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
2909 * intrinsic.texi (CMPLX): Document result kind.
2910 (COMPLEX): Add documentation.
2912 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2915 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2916 by gfc_check_fn_r to avoid checks for scalarity.
2917 * check.c (gfc_check_besn): Removed check for scalarity.
2918 (gfc_check_g77_math1): Removed.
2919 * intrinsic.h (gfc_check_g77_math1): Removed.
2921 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2923 * check.c (gfc_check_fseek_sub): Fixed typo.
2925 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2928 * intrinsic.c (add_subroutines): Added FSEEK.
2929 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2930 * iresolve.c (gfc_resolve_fseek_sub): New.
2931 * check.c (gfc_check_fseek_sub): New.
2932 * intrinsic.texi (FSEEK): Updated.
2934 2007-05-04 Tobias Burnus <burnus@net-b.de>
2937 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2939 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2942 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2944 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2947 * simplify.c (gfc_simplify_repeat): Don't put function call with
2948 side effect in a gcc_assert().
2950 2007-05-04 Tobias Burnus <burnus@net-b.de>
2953 * interface.c (compare_actual_formal): Check character length.
2955 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2958 * dependency.c (gfc_full_array_ref_p): If the reference is
2959 to a single element, check that the array has a single
2960 element and that the correct element is referenced.
2962 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
2964 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
2965 (add_subroutines): Replaced magic numbers in function calls by
2966 ELEMENTAL and NOT_ELEMENTAL respectively.
2967 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
2968 (RANDOM_NUMBER): Changed class to subroutine.
2969 (HUGE, TINY): Changed class to inquiry function.
2971 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
2973 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
2974 (gfc_conv_tree_to_mpz): New function.
2975 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
2976 (gfc_conv_tree_to_mpfr): New function.
2977 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
2978 (gfc_conv_tree_to_mpfr): New prototype.
2980 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
2982 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
2983 (LOG10): Removed COMPLEX as accepted argument type.
2984 (NEW_LINE): Changed class from elemental to inquiry function.
2985 (SIGN): Removed requirement of scalar arguments.
2986 (SNGL): Changed class to elemental function.
2988 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2991 * simplify.c (simplify_bound_dim): New function.
2992 (simplify_bound): Use the above. Perform simplification of LBOUND
2993 and UBOUND when DIM argument is not present.
2995 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
2997 * gfortran.texi: Cleaned up keyword index.
2998 * invoke.texi: Likewise.
2999 * intrinsic.texi: Likewise.
3001 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3004 * scanner.c (load_file): Discard the byte order mark if one is
3005 found on the first non-preprocessor line of a file.
3007 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3010 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3011 whenever a dependency is found.
3013 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3015 * options.c (gfc_handle_option): Ensure requested free form line
3016 length is not too small.
3018 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3020 * intrinsic.texi (Transfer): Improve documentation.
3022 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3024 * gfortran.texi (Option Index): Add @samp as needed.
3026 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3028 * gfortran.texi: Added node and menu entry for an option index.
3029 * invoke.texi: Moved command line option related entries of the concept
3030 index to the option index.
3032 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3034 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3035 XOR): Fixed examples.
3037 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3039 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3040 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3041 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3043 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3045 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3046 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3047 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3048 (INT, INT2, INT8, LONG): Enabled section header.
3050 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3052 * module.c (module_char): Replace fgetc() with
3054 (write_char): Replace fputc() with putc().
3055 * scanner.c (load_line): Replace fgetc() with getc().
3056 (gfc_read_orig_filename): Likewise.
3058 2007-04-25 Tobias Burnus <burnus@net-b.de>
3061 * error.c (error_print): Fix %% support.
3062 * intrinsic.c (sort_actual): Improve error message.
3063 * resolve.c (resolve_actual_arglist): Allow %VAL for
3064 interfaces defined in the module declaration part.
3066 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3069 * intrinsic.texi (GETLOG): Update documentation to reflect
3072 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3075 * module.c (write_char): Add character to the MD5 buffer.
3076 (read_md5_from_module_file): New function.
3077 (gfc_dump_module): Compute MD5 for new module file. Call
3078 read_md5_from_module_file. Only overwrite old module file
3079 if the new MD5 is different.
3081 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3084 * resolve.c (resolve_symbol): Allow resolution of formal
3085 namespaces nested within formal namespaces coming from modules.
3088 * trans-expr.c (gfc_trans_assignment): Make the call to
3089 gfc_trans_zero_assign conditional on the lhs array ref being
3092 2007-04-23 Tobias Burnus <burnus@net-b.de>
3094 * primary.c (match_integer_constant): Mention -fno-range-check
3095 in the error message.
3097 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3100 * scanner.c (load_line): Remove check for comment after ampersand and
3101 adjust tracking of ampersand.
3103 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3105 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3106 instead of checking GIMPLE_STMT_P in chain_next.
3108 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3110 * trans-types.h (gfc_packed): New enum.
3111 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3112 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3113 argument packed. Adapt all references to values accordingly.
3114 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3115 (gfc_get_derived_type): Likewise.
3116 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3117 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3118 argument to type gfc_packed.
3119 (gfc_add_interface_mapping): Use enum values in call to
3120 gfc_get_interface_mapping.
3121 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3122 values when determining packing.
3124 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3125 'init'. Simplify code accordingly. Remove calls to
3126 gfc_fatal_error in favor of gcc_assert.
3127 (create_function_arglist): Remove second argument from calls to
3129 (gfc_trans_dummy_character): Likewise.
3131 * arith.h: Update copyright years.
3132 * dependency.h: Likewise.
3133 * gfortran.h: Likewise.
3134 * lang-specs.h: Likewise.
3135 * parse.h: Likewise.
3136 * symbol.c: Likewise.
3137 * trans.h: Likewise.
3138 * trans.c: Likewise.
3139 * trans-array.c: Likewise.
3140 * trans-common.c: Likewise.
3141 * trans-const.h: Likewise.
3142 * trans-const.c: Likewise.
3143 * trans-decl.c: Likewise.
3144 * trans-expr.c: Likewise.
3145 * trans-io.c: Likewise.
3146 * trans-openmp.c: Likewise.
3147 * trans-types.h: Likewise.
3148 * types.def: Likewise.
3150 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3153 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3155 (gfc_sym_mangled_function_id): Likewise.
3157 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3160 * primary.c (check_for_implicit_index): New function to check
3161 that a host associated variable is not an undeclared implied
3163 (gfc_match_rvalue, match_variable): Use it and reset the
3164 implied_index attribute.
3165 * gfortran.h : Add the implied_index field to symbol_attribute.
3166 * match.c (gfc_match_iterator): Mark the iterator variable
3167 with the new attribute.
3168 * decl.c (build_sym): Reset the new attribute.
3170 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3172 * gfc-internals.texi: Fix typos.
3173 * simplify.c: Fix a comment typo.
3175 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3177 * primary.c: Commentary typo fix; Add question about redundant (?)
3180 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3184 * expr.c (scalarize_intrinsic_call): New function to
3185 scalarize elemental intrinsic functions in initialization
3187 (check_init_expr): Detect elemental intrinsic functions
3188 in initalization expressions and call previous.
3190 2007-04-13 Tobias Burnus <burnus@net-b.de>
3193 * primary.c (match_variable): External functions
3196 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3199 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3200 derived type components.
3202 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3205 * resolve.c: Include obstack.h and bitmap.h. New variable
3207 (code_stack): Add tail and reachable_labels fields.
3208 (reachable_labels): New function.
3209 (resolve_branch): Rework to use new fields in code_stack.
3210 (resolve_code): Call reachable_labels.
3211 (resolve_codes): Allocate and free labels_obstack.
3213 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3216 * decl.c (match_char_spec): Move check for negative CHARACTER
3218 * resolve.c (resolve_charlen): ... here.
3219 (resolve_types): Resolve CHARACTER lengths earlier.
3221 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3224 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3226 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3229 * primary.c (gfc_variable_attr): Don't copy string length if it
3231 * resolve.c (resolve_code): Clarify error message.
3234 * decl.c (gfc_match_end): Also check for construct name in END
3235 FORALL and END WERE statements.
3236 * match.c (match_case_eos): Use uppercase for statement name in
3238 (match_elsewhere): Construct name may appear iff construct has a
3241 * trans-types.c: Update copyright years. Reformat long comment
3242 explaining array descriptor format. Remove obsolete mention of
3245 * arith.c (gfc_arith_uplus): Rename to ...
3246 (gfc_arith_identity): ... this.
3247 (gfc_parentheses): New function.
3248 (gfc_uplus): Adapt to renamed function.
3249 * arith.h (gfc_parentheses): Add prototype.
3250 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3251 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3252 INTRINSIC_PARENTHESES.
3254 2007-04-12 Tobias Burnus <burnus@net-b.de>
3257 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3258 attribute in type definitions.
3259 (gfc_match_private): Allow PRIVATE statement only
3260 in specification part of modules.
3261 (gfc_match_public): Ditto for PUBLIC.
3262 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3263 specificification part of modules.
3265 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3268 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3269 * intrinsic.h : Add prototype for gfc_resolve_achar.
3270 * iresolve.c (gfc_resolve_achar): New function.
3272 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3275 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3276 arrays. Make condition for automatic array error explicit.
3277 If a dummy, no error on an INTENT(OUT) derived type.
3279 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3282 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3284 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3287 * check.c (numeric_check): If an expresson has not got a type,
3288 see if it is a symbol for which a default type applies.
3290 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3293 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3296 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3299 * symbol.c (gfc_check_function_type): New function.
3300 * gfortran.h : Add prototype for previous.
3301 * parse.c (parse_progunit): Call it after parsing specification
3304 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3307 * trans-expr.c (gfc_conv_function_call): Give a dummy
3308 procedure the correct type if it has alternate returns.
3310 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3313 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3314 tree to find the module namespace for gfc_get_symbol.
3316 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3319 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3320 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3321 (gfc_init_types): Define gfc_charlen_int_kind.
3322 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3323 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3324 (gfc_build_intrinsic_function_decls): Don't set
3325 gfor_fndecl_string_repeat.
3326 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3327 so that we don't have to call a library function.
3328 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3329 checks on the NCOPIES argument, and work with arbitrary size
3332 2007-03-31 Tobias Burnus <burnus@net-b.de>
3334 * intrinsic.c (add_functions): Fix name of dummy argument
3335 for new_line and exit intrinsic.
3337 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3340 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3343 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3345 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3346 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3347 gfc_signed_or_unsigned_type.
3348 (gfc_signed_type): Ditto.
3349 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3350 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3352 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3354 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3355 descend into all branches.
3357 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3359 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3360 (find_conv): Compare pointers instead of calling strcmp.
3361 (find_sym): Likewise, but ensure that the compared pointer is in
3362 the global string table.
3364 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3366 * gfc-internals.texi: Fix output filename. Merge type index into
3367 concept index. Start documentation of gfc_code structure.
3369 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3371 * gfc-internals.texi: New file,
3372 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3374 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3376 * error.c (show_locus): Remove always-false test.
3378 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3380 * lang.opt: Minor edits to descriptions.
3382 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3385 * fortran/interface.c (check_operator_interface): Implement
3386 the standard checks on user operators extending intrinsic operators.
3387 * fortran/resolve.c (resolve_operator): If the ranks of operators
3388 don't match, don't error out but try the user-defined ones first.
3390 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3393 * expr.c (check_dimension): Fix logic of comparisons.
3395 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3398 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3399 int result that is non-zero if the expression is the function
3400 result. Only the characteristics of the result expression
3401 can be used in a procedure interface, so simplify LEN in situ
3402 using its character length.
3406 * trans-expr.c (gfc_conv_function_call): Do not use
3407 gfc_conv_expr_reference for actual pointer function with formal
3408 target because a temporary is created that does not transfer
3409 the reference correctly. Do not indirect formal pointer
3410 functions since it is the function reference that is needed.
3412 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3414 * gfortran.h: Edit comments on GFC_STD_*.
3416 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3418 * invoke.texi: Misc. small typo fixes.
3419 (-Wcharacter-truncation): Add.
3420 (-Wnonstd-intrinsics): Correct spelling.
3422 (-fintrinsic-modules-path): Add.
3424 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3427 * arith.c (complex_pow): Rewrite to handle large power.
3428 (gfc_arith_power): Handle large power in the real and integer
3431 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3434 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3435 larger than twice the width of a HOST_WIDE_INT.
3437 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3440 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3441 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3442 Explicitly extract TREE_TYPEs for source and mold. Use these
3443 to calculate length of source and mold, except for characters,
3444 where the se string_length is used. For mold, the TREE_TYPE is
3445 recalculated using gfc_get_character_type_len so that the
3446 result is correctly cast for character literals and substrings.
3447 Do not use gfc_typenode_for_spec for the final cast.
3449 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3452 * decl.c (gfc_match_derived_decl): Reliably reject
3453 'doubleprecision' and 'doublecomplex' as type names.
3455 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3458 * trans-expr.c (gfc_trans_init_string_length): Length should
3460 (gfc_conv_function_call): Likewise.
3462 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3466 * symbo.c : Add gfc_derived_types.
3467 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3468 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3469 (gfc_symbol_done_2): Call gfc_free_dt_list.
3470 * gfortran.h : Declare gfc_derived_types to be external. Remove
3471 derived types field from gfc_namespace.
3472 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3473 rather than namespace derived_types.
3474 (resolve_fntype): Remove special treatment for module
3475 derived type functions.
3476 * trans-types.c (gfc_get_derived_type): Remove search for like
3477 derived types. Finish by copying back end declaration to like
3478 derived types in the derived type list gfc_derived_types.
3480 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3483 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3484 (gfc_conv_cst_int_power): Handle integer exponent with care,
3485 since it might be too large for us.
3487 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3490 * invoke.texi: Fix typo.
3492 2007-03-16 Tobias Burnus <burnus@net-b.de>
3494 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3497 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3499 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3500 * lang.opt: Add -fbacktrace option.
3501 * invoke.texi: Document the new option.
3502 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3503 option to the call to set_std.
3504 * options.c (gfc_init_options, gfc_handle_option): Handle the
3507 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3508 Paul Thomas <pault@gcc.gnu.org>
3511 * decl.c (gfc_match_import): If the parent of the current name-
3512 space is null, try looking for an imported symbol in the parent
3513 of the proc_name interface.
3514 * resolve.c (resolve_fl_variable): Do not check for blocking of
3515 host association by a same symbol, if the symbol is in an
3518 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3521 * decl.c (match_data_constant): Before going on to try to match
3522 a name, try to match a structure component.
3526 * resolve.c (resolve_actual_arglist): Do not reject a generic
3527 actual argument if it has a same name specific interface.
3530 * trans-array.c (parse_interface): Do not nullify allocatable
3531 components if the symbol has the saved attribute.
3533 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3535 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3536 fold(convert()) by fold_convert().
3537 (gfc_duplicate_allocatable): Likewise.
3538 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3539 build_int_cst instead of converting an integer_zero_node
3542 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3544 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3546 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3551 * intrinsics.texi (CHDIR): Fix argument names, note
3552 that STATUS must be a default integer.
3553 (CTIME): Fix argument names, note that RESULT must
3554 be a default integer.
3555 (EXIT): Note that STATUS must be a default integer.
3557 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3560 * intrinsic.texi: General whitespace cleanup, remove
3561 comment about missing intrinsics.
3562 (menu): Add lines for new entries listed below.
3563 (ACOSH): Mention specific function DACOSH, correct
3564 description phrasing.
3565 (ASINH): Mention specific function DASINH, correct
3566 description phrasing.
3567 (ATANH): Mention specific function DATANH, correct
3568 description phrasing.
3569 (COS): Add index entry for CCOS.
3570 (CPU_TIME): Correct "REAL" to "REAL(*)".
3571 (EXP): Add index entry for CEXP.
3572 (INT): Correct argument name to "A".
3576 (MAX): Add index entries for specific variants.
3577 (MCLOCK): New entry.
3578 (MCLOCK8): New entry.
3579 (SECNDS): Adjust to a more standard form.
3580 (SECOND): New entry.
3581 (TIME): Add cross-reference to MCLOCK.
3582 (TIME8): Add cross-reference to MCLOCK8.
3584 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3587 * parse.c (parse_interface): Use the default types from the
3588 formal namespace if a function or its result do not have a type
3589 after parsing the specification statements.
3591 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3593 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3594 (ACHAR): Reference it.
3595 (CHAR): Reference it.
3596 (IACHAR): Reference it.
3598 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3600 * intrinsic.texi: (LINK) Document function form.
3606 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3608 * intrinsic.texi: minor typo fixes, removed prologue.
3609 (FSEEK): moved to correct place in alphabetical order.
3611 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3614 * check.c (gfc_check_alarm_sub): Added check for default integer
3615 kind of status argument.
3616 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3618 * intrinsic.texi (ALARM): Extended documentation.
3620 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3622 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3623 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3624 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3625 of GERROR and TTYNAM.
3627 2007-07-08 Tobias Burnus <burnus@net-b.de>
3629 * module.c (gfc_match_use): Support renaming of operators
3631 * gfortran.texi (Fortran 2003 Status): Document support of
3632 renaming of operators.
3634 2007-07-08 Tobias Burnus <burnus@net-b.de>
3637 * module.c (read_module): Always import module name as symbol.
3638 (gfc_match_use): Disallow module name in the only clause of
3641 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3644 * expr.c (find_array_section): Correct arithmetic for section
3647 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3649 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3651 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3653 PR documentation/30950
3654 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3655 (FREE): Fix call syntax.
3657 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3659 * intrinsic.texi: Limit column widths to a total of .85.
3661 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3663 * gfortran.texi (GFortran and G77): Rewrite completely.
3665 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3667 * match.c (gfc_match_name): Expanded comment.
3669 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3671 * gfortran.texi (Old-style kind specifications): Document
3672 special handling of old-style kind specifiers for COMPLEX.
3673 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3674 assumptions for COMPLEX in comment.
3676 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3679 * gfortranspec.c (lang_specific_driver): Update program
3680 name and copyright date.
3682 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3685 * check.c (dim_rank_check): The shape of subsections of
3686 assumed-size arrays is known.
3688 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3689 Tobias Burnus <burnus@net-b.de>
3692 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3694 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3696 * Make-lang.in: Add install-pdf target as copied from
3697 automake v1.10 rules.
3699 2007-03-01 Tobias Burnus <burnus@net-b.de>
3702 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3704 2007-02-28 Tobias Burnus <burnus@net-b.de>
3705 Paul Thomas <pault@gcc.gnu.org>
3709 * resolve.c (resolve_actual_arglist): Allow by-value
3710 arguments and non-default-kind for %VAL().
3711 * trans-expr.c (conv_arglist_function): Allow
3712 non-default-kind for %VAL().
3714 2007-02-28 Tobias Burnus <burnus@net-b.de>
3717 * primary.c (next_string_char): Correct reading a character
3718 after the delimiter.
3719 (match_string_constant): Print warning message only once.
3721 2007-02-27 Richard Guenther <rguenther@suse.de>
3723 * trans-array.c (structure_alloc_comps): Use correct type
3724 for null pointer constant.
3726 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3728 * gfortran.texi: Standardize title page, remove version number
3729 from copyright page.
3731 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3732 Paul Thomas <pault@gcc.gnu.org>
3735 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3736 If dim is an optional argument, check for its
3737 presence and call size0 or size1, respectively.
3739 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3742 * resolve.c (has_default_initializer): New function.
3743 (resolve_fl_variable): Call has_default_initializer to determine if
3744 the derived type has a default initializer to its ultimate
3748 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3750 * options.c (set_default_std_flags): New function to consolidate
3752 (gfc_init_options): Use new function.
3753 (gfc_handle_option): Use new function.
3755 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
3757 * gfortran.texi (Old-style kind specifications): Document
3758 special handling of old-style kind specifiers for COMPLEX.
3759 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
3760 assumptions in comment.
3762 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
3764 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
3766 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
3769 * match.c (gfc_match_iterator): Remove conflict between
3770 loop variable and pointer.
3772 2007-02-20 Tobias Burnus <burnus@net-b.de>
3775 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
3776 attribute for host-associated variables.
3777 * gfortran.h (symbol_attribute): Save namespace
3778 where VOLATILE has been set.
3779 * trans-decl.c (gfc_finish_var_decl): Move variable
3780 declaration to the top.
3782 2007-02-20 Tobias Burnus <burnus@net-b.de>
3785 * resolve.c (resolve_symbol): Add character dummy VALUE check.
3787 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3790 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
3791 argument to default integer.
3792 (gfc_resolve_minloc): Likewise.
3794 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3797 * options.c (gfc_init_options): Relax warning level for obsolescent.
3798 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
3799 (gfc_match_if): Same.
3801 2007-02-18 Roger Sayle <roger@eyesopen.com>
3803 * trans-array.c (gfc_build_constant_array_constructor): When the
3804 shape of the constructor is known, use that to construct the
3806 (gfc_trans_constant_array_constructor): Initialize the "info"
3807 information for all of the dimensions of the array constructor.
3808 (constant_array_constructor_loop_size): New function.
3809 (gfc_trans_array_constructor): Use it to determine whether a
3810 loop is suitable for "constant array constructor" optimization.
3812 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
3813 instead of build2, to avoid conditions like "(a != b) != 0".
3815 2007-02-18 Roger Sayle <roger@eyesopen.com>
3816 Paul Thomas <pault@gcc.gnu.org>
3819 * match.c (match_forall_iterator): Use gfc_match_expr instead
3820 of gfc_match_variable to match the iterator variable. Return
3821 MATCH_NO if not a variable. Remove the reset of the symbol's
3824 2007-02-16 Tobias Burnus <burnus@net-b.de>
3827 * trans-decl.c (gfc_generate_function_code): Do not initialize
3828 pointers to derived components.
3830 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
3831 Brooks Moses <brooks.moses@codesourcery.com>
3832 Lee Millward <lee.millward@codesourcery.com>
3834 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3835 (gfc_conv_string_tmp): Likewise.
3836 (gfc_conv_concat_op): Likewise.
3837 (gfc_build_compare_string): Likewise.
3838 (gfc_conv_function_call): Use build_call_list instead of build3.
3840 * trans-array.c (gfc_trans_allocate_array_storage): Use
3842 (gfc_grow_array): Likewise.
3843 (gfc_trans_array_ctor_element): Likewise.
3844 (gfc_trans_array_constructor_value): Likewise.
3845 (gfc_array_allocate): Likewise.
3846 (gfc_array_deallocate): Likewise.
3847 (gfc_trans_auto_array_allocation): Likewise.
3848 (gfc_trans_dummy_array_bias): Likewise.
3849 (gfc_conv_array_parameter): Likewise.
3850 (gfc_trans_dealloc_allocated): Likewise.
3851 (gfc_duplicate_allocatable): Likewise.
3853 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3854 (gfc_trans_omp_flush): Likewise.
3856 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3857 (gfc_trans_pause): Likewise.
3858 (gfc_trans_stop): Likewise.
3859 (gfc_trans_character_select): Likewise.
3860 (gfc_do_allocate): Likewise.
3861 (gfc_trans_assign_need_temp): Likewise.
3862 (gfc_trans_pointer_assign_need_temp): Likewise.
3863 (gfc_trans_forall_1): Likewise.
3864 (gfc_trans_where_2): Likewise.
3865 (gfc_trans_allocate): Likewise.
3866 (gfc_trans_deallocate): Likewise.
3868 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3870 * trans-io.c (gfc_trans_open): Use build_call_expr.
3871 (gfc_trans_close): Likewise.
3872 (build_filepos): Likewise.
3873 (gfc_trans_inquire): Likewise.
3874 (NML_FIRST_ARG): Delete.
3875 (NML_ADD_ARG): Delete.
3876 (transfer_namelist_element): Use build_call_expr.
3877 (build_dt): Likewise.
3878 (gfc_trans_dt_end): Likewise.
3879 (transfer_expr): Likewise.
3880 (transfer_array-desc): Likewise.
3882 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3883 (gfc_generate_constructors): Likewise.
3885 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3886 (gfc_conv_intrinsic_fdate): Likewise.
3887 (gfc_conv_intrinsic_ttynam): Likewise.
3888 (gfc_conv_intrinsic_array_transfer): Likewise.
3889 (gfc_conv_associated): Likewise.
3890 (gfc_conv_intrinsic_si_kind): Likewise.
3891 (gfc_conv_intrinsic_trim): Likewise.
3892 (gfc_conv_intrinsic_repeat: Likewise.
3893 (gfc_conv_intrinsic_iargc): Likewise.
3895 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3898 * scanner.c (gfc_next_char_literal): Add check for end of file after
3899 call to advance_line.
3901 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3904 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3907 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3909 * misc.c (gfc_typename): Fix potential buffer overflow.
3911 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
3914 * module.c (read_module): Set pointer_info to referenced if the
3915 symbol has no namespace.
3917 2007-02-12 Nick Clifton <nickc@redhat.com>
3919 * lang.opt: Add Warning attribute to warning options.
3921 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
3923 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3924 (SLEEP): Added section and documentation.
3926 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
3929 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3930 (variable_decl): Likewise. Rewrap comment.
3931 (match_attr_spec): Remove ENUM specific code.
3932 (gfc_match_enum): Fix typo in error message.
3933 (enumerator_decl): New function.
3934 (gfc_match_enumerator_def): Use enumerator_decl instead of
3935 variable_decl. Adapt code accordingly.
3937 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
3940 * module.c (find_symtree_for_symbol): New function to return
3941 a symtree that is not a "unique symtree" given a symbol.
3942 (read_module): Do not automatically set pointer_info to
3943 referenced because this inhibits the generation of a unique
3944 symtree. Recycle the existing symtree if possible by calling
3945 find_symtree_for_symbol.
3948 * decl.c (add_init_expr_to_sym): Make new charlen for an array
3949 constructor initializer.
3951 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
3953 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
3954 and __emutls_register_common.
3955 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
3956 * trans-common.c (build_common_decl): Don't check have_tls.
3957 * trans-decl.c (gfc_finish_var_decl): Likewise.
3958 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
3959 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
3961 2007-02-09 Tobias Burnus <burnus@net-b.de>
3964 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
3965 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
3967 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3970 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
3971 function argument. Always generate code for negative extent.
3973 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
3974 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
3975 of gfc_trans_create_temp_array.
3976 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
3977 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
3979 2007-02-08 Roger Sayle <roger@eyesopen.com>
3981 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
3982 mask expression is a compile-time constant (".true." or ".false.").
3984 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3987 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
3988 arguments only once. Generate check that NCOPIES argument is not
3991 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
3994 * fortran/invoke.texi: Update documentation.
3995 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
3998 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4000 * trans-array.c: Fix a comment typo.
4002 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4005 * array.c (match_array_element_spec): If the length of an array is
4006 negative, adjust the upper limit to make it zero length.
4009 * resolve.c (pure_function, resolve_function): Initialize name to
4010 null to clear up build warnings.
4011 (resolve_fl_variable): Look at components explicitly to check for
4012 default initializer, rather than using gfc_default_initializer.
4014 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4017 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4019 2007-02-02 Roger Sayle <roger@eyesopen.com>
4021 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4022 NON_LVALUE_EXPR nodes and useless type conversions.
4024 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4028 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4029 from function and make sure that substring lengths are
4031 (is_aliased_array): Remove static attribute.
4032 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4034 * trans-io.c (set_internal_unit): Add the post block to the
4035 arguments of the function. Use is_aliased_array to check if
4036 temporary is needed; if so call gfc_conv_aliased_arg.
4037 (build_dt): Pass the post block to set_internal_unit and
4038 add to the block after all io activiy is done.
4040 2007-02-01 Roger Sayle <roger@eyesopen.com>
4042 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4043 a temporary array to pass a constant non-character array constructor.
4044 Generalize the descriptor generation code to handle scalarizer
4045 "info" without an array reference.
4047 2007-02-01 Roger Sayle <roger@eyesopen.com>
4049 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4050 dependency checking for array constructors.
4052 2007-02-01 Roger Sayle <roger@eyesopen.com>
4054 * trans-stmt.c (compute_overall_iter_number): Document function
4055 arguments. Generalize "unconditional forall nest with constant
4056 bounds" optimization to eliminate unconditional inner loops with
4059 2007-01-31 Tobias Burnus <burnus@net-b.de>
4062 * interface.c (compare_actual_formal): Check conformance between
4063 actual and VOLATILE dummy arguments.
4064 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4065 multiple times in different scopes.
4066 * decl.c (gfc_match_volatile): Search symbol in host association.
4068 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4070 * simplify.c, trans-array.c: Fix comment typos.
4072 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4074 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4075 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4077 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4080 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4082 * trans-decl.c (create_function_arglist): Change assert.
4084 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4087 * module.c (read_module): If a symbol is excluded by an ONLY
4088 clause, check to see if there is a symtree already loaded. If
4089 so, attach the symtree to the pointer_info.
4091 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4094 * gfortran.h: Remove gfc_simplify_init_1.
4095 * arith.h: Remove third argument from gfc_compare_string.
4096 * arith.c (gfc_compare_expression): Remove third argument
4097 from call to gfc_compare_string.
4098 (gfc_compare_string): Remove third argument xcoll_table.
4099 Remove use of xcoll_table.
4100 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4101 * simplify.c (ascii_table): Remove.
4102 (xascii_table): Likewise.
4103 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4104 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4105 (gfc_simplify_char): ICE if extract_int fails. Error if
4106 value < 0 or value > 255.
4107 (gfc_simplify_iachar): Remove use of xascii_table.
4108 Char values outside of 0..255 are an ICE.
4109 (gfc_simplify_lge): Remove use of xascii_table.
4110 (gfc_simplify_lgt): Likewise.
4111 (gfc_simplify_lle): Likewise.
4112 (gfc_simplify_llt): Likewise.
4113 (invert_table): Remove.
4114 (gfc_simplify_init_1): Remove.
4116 2007-01-27 Roger Sayle <roger@eyesopen.com>
4118 * trans-stmt.c (forall_info): Replace the next_nest and outer
4119 fields that previously implemented a doubly-linked list with a
4120 single prev_nest field (singly-linked list).
4121 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4122 now denotes the innermost FORALL in the loop nest.
4123 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4124 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4125 nested_forall_info linked list. Free the current "info" when done.
4127 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4130 * trans-expr.c (gfc_conv_operator_assign): New function.
4131 * trans.h : Add prototype for gfc_conv_operator_assign.
4132 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4133 a potential operator assignment subroutine. If it is non-NULL
4134 call gfc_conv_operator_assign instead of the first assignment.
4135 ( gfc_trans_where_2): In the case of an operator assignment,
4136 extract the argument expressions from the code for the
4137 subroutine call and pass the symbol to gfc_trans_where_assign.
4138 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4139 gfc_resolve_forall_body): Resolve the subroutine call for
4140 operator assignments.
4142 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4143 Steven G. Kargl <kargl@gcc.gnu.org>
4146 * fortran/io.c (next_char): Deal with backslash escaped characters.
4147 Issue warnings in non -std=gnu cases.
4148 * fortran/primary.c (next_string_char): Issue warnings in non
4150 2007-01-26 Tobias Burnus <burnus@net-b.de>
4152 * lang-specs.h: Add support for .f03 and .F03 extensions.
4153 * gfortran.texi: Document .f03 extension.
4154 * options.c (form_from_filename): Recognize .f03.
4156 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4159 * lang.opt (Wall): Remove RejectNegative.
4160 * options.c (gfc_handle_option): Wall can be disabled.
4161 (set_Wall): Add a parameter for disabling Wall.
4163 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4166 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4168 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4171 * match.c (gfc_match_namelist): Add check for assumed size character
4172 in namelist and provide error if found.
4174 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4176 * intrinsic.texi (ACHAR): Added cross-references.
4177 (CHAR): Put cross-references in alphabetical order.
4178 (IACHAR): Added cross-references.
4179 (ICHAR): Added cross-references.
4181 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4183 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4184 (MAXVAL): Corrected description of result characteristics.
4186 (UMASK): Added documentation.
4188 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4190 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4191 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4192 in the massive whitespace patch.
4194 2007-01-20 Roger Sayle <roger@eyesopen.com>
4196 * module.c (mio_array_ref): The dimen_type fields of an array ref
4197 are an enumerated type and can't be read/written directly with a
4198 call to mio_integer. Instead loop over and cast each element.
4200 2007-01-20 Roger Sayle <roger@eyesopen.com>
4202 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4203 i.e. that the ARRAY_REF doesn't mention components.
4204 * trans-array.c (gfc_constant_array_constructor_p): Export external
4205 function renamed from constant_array_constructor_p.
4206 (gfc_build_constant_array_constructor): Export.
4207 (gfc_trans_array_constructor): Update call to the renamed function
4208 constant_array_constructor_p.
4209 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4210 (gfc_build_constant_array_constructor): Likewise.
4211 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4212 out from gfc_trans_array_copy.
4213 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4214 (gfc_trans_array_constructor_copy): New function to optimize
4215 assigning an entire array from a constant array constructor.
4216 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4219 2007-01-20 Roger Sayle <roger@eyesopen.com>
4221 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4222 implementation for the SIGN intrinsic with integral operands.
4223 (gfc_conv_intrinsic_minmax): Fix whitespace.
4225 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4227 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4228 * lang.opt: Add -fallow-leading-underscore.
4229 * match.c (gfc_match_name): Allow leading underscore in symbol
4230 name if -fallow-leading-underscore is used.
4231 * symbol.c (gfc_get_default_type): Add special case for symbol
4232 names beginning with an underscore.
4233 * trans-decl.c (gfc_get_extern_function_decl,
4234 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4235 library symbols selected_int_kind, selected_real_kind and
4237 * options.c (gfc_init_options, gfc_handle_option): Handle the
4238 new -fallow-leading-underscore option.
4240 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4243 * options.c (gfc_handle_module_path_options): Path used in -J
4244 option is now added to the module search path.
4246 2007-01-20 Richard Guenther <rguenther@suse.de>
4249 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4250 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4251 sincos builtins if the target has sincos.
4253 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4255 * intrinsic.texi (MATMUL): Corrected a typo.
4256 (MAX): Separated @var arguments.
4257 (MIN): Separated @var arguments.
4259 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4261 * intrinsic.texi: general whitespace cleanup.
4262 (menu): Added TIME8, removed UNMASK.
4263 (AINT): Clarified argument requirement.
4264 (ANINT): Clarified argument requirement.
4265 (CEILING): Clarified argument requirement.
4266 (CHAR): Clarified argument requirement.
4267 (CMPLX): Clarified argument requirement.
4268 (DCMPLX): Clarified argument requirement.
4269 (FGET): Line rewrapping.
4270 (FLOOR): Clarified argument requirement.
4271 (GMTIME): Added documentation.
4272 (IAND): Added cross-reference.
4273 (IBCLR): Added cross-reference.
4274 (IBSET): Added cross-reference.
4275 (IEOR): Added cross-reference.
4276 (INT): Collapsed examples, clarified argument requirement.
4277 (IOR): Added cross-references.
4278 (LEN_TRIM): Corrected result kind.
4279 (LINK): Added cross-reference.
4280 (LLT): Removed "documentation pending".
4281 (LOGICAL): Added documentation.
4282 (LSHIFT): Added documentation.
4283 (LTIME): Added documentation.
4284 (MATMUL): Added documentation.
4285 (MAX): Added documentation.
4286 (MAXLOC): Added documentation.
4287 (MAXVAL): Added documentation.
4288 (MERGE): Added documentation.
4289 (MIN): Added documentation.
4290 (MINLOC): Added documentation.
4291 (MINVAL): Added documentation.
4292 (MVBITS): Moved to correct place, added documentation.
4293 (NOT): Added documentation.
4294 (PERROR): Added documentation.
4295 (RAN): Moved to correct place, added documentation.
4296 (REAL): Clarified argument requirement.
4297 (RENAME): Added documentation.
4298 (RSHIFT): Clarified argument requirement.
4299 (SIGN): Corrected table specification.
4300 (SYMLNK): Added documentation.
4301 (SYSTEM): Added documentation.
4302 (TIME): Added documentation.
4303 (TIME8): Added section and documentation.
4304 (UNMASK): Removed erroneous section.
4306 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4308 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4310 2007-01-18 Roger Sayle <roger@eyesopen.com>
4312 * trans-expr.c (copyable_array_p): Consider user derived types without
4313 allocatable components to be copyable.
4315 2007-01-18 Roger Sayle <roger@eyesopen.com>
4317 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4318 the number of interations in unconditional FORALL nests with constant
4321 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4322 Tobias Burnus <burnus@net-b.de>
4325 * gfortran.h (gfc_option_t): Add flag_dump_core.
4326 * lang.opt: Add -fdump-core option.
4327 * invoke.texi: Document the new options.
4328 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4329 options to the call to set_std.
4330 * options.c (gfc_init_options, gfc_handle_option): Set the
4333 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4336 * module.c (load_generic_interfaces): Make the marking of the
4337 symbol as ambiguous conditional on the module names being
4339 (write_generic): Ensure that the generic interface has a
4340 non-NULL module field.
4342 2007-01-16 Roger Sayle <roger@eyesopen.com>
4345 * trans-stmt.c (forall_info): Remove pmask field.
4346 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4347 NVAR covers all the interation variables in the current forall_info.
4348 Add an extra OUTER parameter, which specified the loop header in
4349 which to place mask index initializations.
4350 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4351 Change the semantics of MASK_FLAG to only control the mask in the
4353 (compute_overall_iter_number): Optimize the trivial case of a
4354 top-level loop having a constant number of iterations. Update
4355 call to gfc_trans_nested_forall_loop. Calculate the number of
4356 times the inner loop will be executed, not to size of the
4358 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4359 sizeof(type) == 1. Tidy up.
4360 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4361 to gfc_trans_nested_forall_loop.
4362 (gfc_trans_pointer_assign_need_temp): Likewise.
4363 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4364 LENVAR local variables. Split mask allocation into a separate
4365 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4366 to allocate the FORALL mask with the correct size. Update calls
4367 to gfc_trans_nested_forall_loop.
4368 (gfc_evaluate_where_mask): Update call to
4369 gfc_trans_nested_forall_loop.
4370 (gfc_trans_where_2): Likewise.
4372 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4375 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4376 a backend_decl for an alternate return.
4379 * resolve.c (pure_function): Statement functions are pure. Note
4380 that this will have to recurse to comply fully with F95.
4383 * resolve.c (resolve_function): Only a reference to the final
4384 dimension of an assumed size array is an error in an inquiry
4388 * resolve.c (resolve_function): Make sure that the function
4389 expression has a type.
4391 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4394 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4395 symbols must not have the module name prepended.
4397 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4400 * iresolve.c (gfc_resolve_maxloc): If the rank
4401 of the return array is nonzero and we process an
4402 integer array smaller than default kind, coerce
4403 the array to default integer.
4404 * iresolve.c (gfc_resolve_minloc): Likewise.
4406 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4408 * simplify.c: Update copyright to 2007.
4411 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4414 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4417 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4419 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4420 (gfc_simplify_ibset): Same.
4422 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4426 * simplify.c (convert_mpz_to_unsigned): New function.
4427 (convert_mpz_to_signed): New function, largely based on
4429 (twos_complement): Removed.
4430 (gfc_simplify_ibclr): Add conversions to and from an
4431 unsigned representation before bit-twiddling.
4432 (gfc_simplify_ibset): Same.
4433 (gfc_simplify_ishftc): Add checks for overly large
4434 constant arguments, only check the third argument if
4435 it's present, carry over high bits into the result as
4436 appropriate, and perform the final conversion back to
4437 a signed representation using the correct sign bit.
4438 (gfc_simplify_not): Removed unnecessary masking.
4440 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4443 * resolve.c (resolve_code): Use the code->expr character length
4444 directly to set length of llen.
4446 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4449 * lang.opt: Add Wcharacter_truncation option.
4450 * options.c (gfc_init_options): Initialize
4451 gfc_option.warn_character_truncation to zero.
4452 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4454 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4456 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4457 iresolve.c, match.c: Update Copyright years. Whitespace.
4459 2007-01-08 Richard Guenther <rguenther@suse.de>
4461 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4464 2007-01-08 Roger Sayle <roger@eyesopen.com>
4466 * trans-array.c (constant_array_constructor_p): New function to
4467 determine whether an array constructor consists only of constant
4468 elements, and if so return it's size.
4469 (gfc_build_constant_array_constructor): Construct a statically
4470 initialized gfortran array for a given EXPR_ARRAY.
4471 (gfc_trans_constant_array_constructor): Efficiently scalarize
4472 a constant array constructor.
4473 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4474 Special case scalarization of constant array constructors, all of
4475 whose elements are specified, using constant_array_constructor_p
4476 and gfc_trans_constant_array_constructor.
4477 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4478 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4480 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4482 gfortran.texi: Fix typos.
4484 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4486 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4487 convert.c: Update Copyright dates. Fix whitespace.
4489 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4491 * data.c (gfc_assign_data_value): Fix whitespace.
4493 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4495 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4496 Commentary typo fix.
4498 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4501 * match.c (gfc_match_name): Print diagnostics for invalid
4504 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4506 * array.c: Fix whitespace in comment table.
4508 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4510 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4512 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4514 * arith.c: Update copyright years. Whitespace.
4516 2007-01-05 Roger Sayle <roger@eyesopen.com>
4518 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4519 array assignments split out from gfc_trans_assignment.
4520 (gfc_trans_array_copy): New function to implement array to array
4521 copies via calls to __builtin_memcpy.
4522 (copyable_array_p): New helper function to identify an array of
4523 simple/POD types, that may be copied/assigned using memcpy.
4524 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4525 whole array assignments considered suitable by copyable_array_p.
4526 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4528 2007-01-05 Roger Sayle <roger@eyesopen.com>
4530 * trans-array.c (gfc_trans_array_constructor_value): Make the
4531 static const "data" array as TREE_READONLY.
4532 * trans-stmt.c (gfc_trans_character_select): Likewise.
4534 2007-01-05 Roger Sayle <roger@eyesopen.com>
4536 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4537 stride is one, to avoid fold_build2 introducing a useless
4538 NON_LVALUE_EXPR node.
4540 2007-01-05 Tobias Burnus <burnus@net-b.de>
4542 * symbol.c (check_conflict): Fix error message.
4544 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4547 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4548 functions to signal that a DATA statement is being matched.
4549 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4551 * gfortran.h : Add prototypes for above.
4552 * expr.c (check_init_expr): Avoid check on parameter or
4553 variable if gfc_in_match_data is true.
4554 (gfc_match_init_expr): Do not call error on non-reduction of
4555 expression if gfc_in_match_data is true.
4559 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4560 flag array constructor resolution. Warn if string is being
4561 truncated. Standard dependent error if string is padded. Set
4562 new arg to false for all three calls to
4563 gfc_set_constant_character_len.
4564 * match.h : Add boolean arg to prototype for
4565 gfc_set_constant_character_len.
4566 * gfortran.h : Add warn_character_truncation to gfc_options.
4567 * options.c (set_Wall): Set warn_character_truncation if -Wall
4569 * resolve.c (resolve_code): Warn if rhs string in character
4570 assignment has to be truncated.
4571 * array.c (gfc_resolve_character_array_constructor): Set new
4572 argument to true for call to gfc_set_constant_character_len.
4574 2007-01-05 Tobias Burnus <burnus@net-b.de>
4577 * interface.c (compare_parameter_intent): New function.
4578 (check_intents): Support pointer intents.
4579 * symbol.c (check_conflict): Support pointer intents,
4580 better conflict_std message.
4581 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4582 Support pointer intents.
4583 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4584 Support pointer intents.
4586 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4589 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4592 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4594 * intrinsic.texi: Minor cleanup, reflowing overlong
4595 paragraphs, and correcting whitespace.
4597 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4599 * intrinsic.texi (LBOUND): Add documentation.
4600 (LGE): Add documentation.
4601 (LGT): Add documentation.
4602 (LINK): Add documentation.
4603 (LLE): Add documentation.
4604 (LLT): Add documentation.
4605 (LNBLNK): Add documentation.
4606 (UBOUND): Add documentation.
4607 (UNLINK): Add documentation.
4609 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4611 * intrinsic.texi (IAND): Clarify argument specifications.
4612 (IBCLR): Add documentation.
4613 (IBITS): Add documentation.
4614 (IBSET): Add documentation.
4615 (IEOR): Add documentation.
4616 (IERRNO): Add documentation.
4617 (INDEX): Add documentation.
4618 (IOR): Add documentation.
4619 (ISHFT): Add documentation.
4620 (ISHFTC): Add documentation.
4621 (KILL): Add documentation.
4622 (LEN_TRIM): Add documentation.
4624 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4627 * interface.c (compare_actual_formal): check for
4628 alternate returns when iterating over non-present
4631 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4633 * invoke.texi: Update manpage copyright to include 2007.
4635 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4637 * gfortran.texi: Update copyright to include 2007.
4638 * intrinsic.texi: Update copyright to include 2007.
4639 * invoke.texi: Update copyright to include 2007.
4641 2007-01-02 Tobias Burnus <burnus@net-b.de>
4642 Jakub Jelinek <jakub@redhat.com>
4645 * scanner.c (open_included_file): Revert patch.
4646 (gfc_open_included_file): Support absolute pathnames.
4647 (gfc_open_intrinsic_module): Support absolute pathnames.
4649 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4651 * gfortran.texi (GNU Fortran and GCC): Rewrite
4653 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4655 * gfortran.texi (Introduction): Lower "Part I:
4656 Introduction" to a chapter, renumber Parts II and III to
4658 * intrinsic.texi (Introduction): Rename to "Introduction
4659 to Intrinsics" to avoid conflict with the new chapter.
4661 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4663 * intrinsic.texi (Introduction): Rewrite first paragraph.
4665 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4667 * invoke.texi (OpenMP): Added index entry.
4668 * gfortran.texi (title page): Removed erroneous '*'.
4670 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4672 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4674 (Extensions): Miscellaneous minor rewriting and copyediting.
4675 (BOZ-literal constants): Renamed from Hexadecimal constants.
4676 (Hollerith constants support): Added explanation and
4677 suggestions for standard-conforming modern equivalents.
4679 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4681 * intrinsic.texi: Improvements to index entries; change
4682 @findex entries to @cindex entries.
4683 * invoke.texi: Standardize and improve index entries.
4684 * gfortran.texi: Fix @code in one index entry.
4686 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4688 * invoke.texi: Change @code-type macros to appropriate
4689 variants (@command, @option, etc.)
4690 * gfortran.texi: Same.
4692 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4694 * intrinsic.texi: Various minor cleanups.
4696 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4698 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4701 2007-01-02 Tobias Burnus <burnus@net-b.de>
4704 * scanner.c (open_included_file): Support full-path filenames.
4706 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4709 * interface.c (check_sym_interfaces): Remove call to
4710 resolve_global_procedure.
4711 gfortran.h : Remove prototype for resolve_global_procedure.
4712 resolve.c (resolve_global_procedure): Add static attribute
4713 to function declaration.
4715 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4717 * ChangeLog: Copy to ...
4718 * ChangeLog-2006: here.
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