1 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
4 * expr.c (check_inquiry): Typo fix in error message.
5 (check_init_expr): Same * 3.
6 (check_restricted): Verify that no dummy arguments appear in
7 restricted expressions in ELEMENTAL procedures.
8 * resolve.c (resolve_fl_variable): Exchange order of checks to
11 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
14 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
17 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
19 * simplify.c (gfc_simplify_size): Fix typo.
21 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
24 * resolve.c (gfc_find_forall_index): Move towards top,
26 (find_forall_index): ... this. Add check for NULL expr.
27 (resolve_forall_iterators): Verify additional constraint.
28 (resolve_forall): Remove checks obsoleted by new code in
29 resolve_forall_iterators.
31 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
34 gfc_get_data): Move to decl.c.
35 (global_used): Rename into gfc_global_used.
36 (gfc_formalize_init_value, gfc_get_section_index,
37 gfc_assign_data_value, gfc_assign_data_value_range,
38 gfc_advance_section): Move to data.h.
39 (gfc_set_in_match_data): Remove.
40 * decl.c (gfc_get_data_variable, gfc_get_data_value,
41 gfc_get_data): Move here.
42 (gfc_set_in_match_data): Rename into set_in_match_data.
43 (gfc_match_data): Likewise.
44 (add_global_entry): Rename global_used into gfc_global_used.
45 * data.c: Include data.h.
46 * trans.h (gfc_todo_error): Remove.
47 * trans-array.c (gfc_trans_array_constructor,
48 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
49 gfc_todo_error into assertions.
50 * resolve.c (resolve_global_procedure): Rename global_used into
52 * parse.c (gfc_global_used, parse_module, add_global_procedure,
53 add_global_program): Likewise.
54 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
55 global_used into gfc_global_used.
56 * Make-lang.in: Add dependencies on fortran/data.h.
59 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
62 * decl.c (match_char_kind): New function.
63 (match_char_spec): Use match_char_kind.
65 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
68 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
69 and debug_hooks->start_source_file when appropriate, and set
71 (gfc_define_undef_line): New function.
72 (load_file): Don't error out on #define and #undef lines.
73 * parse.c (next_statement): Call gfc_define_undef_line.
74 (gfc_parse_file): Call debug_hooks->start_source_file and
75 debug_hooks->end_source_file for the main source file if
77 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
78 (gfc_define_undef_line): New prototype.
80 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
83 * resolve.c (resolve_operator): Always copy the type for
84 expressions in parentheses.
86 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
90 * interface.c (check_interface1): Revert patch of 10-02.
92 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
95 * trans-decl.c (build_function_decl): Set "externally_visible"
96 attribute on the MAIN program decl.
98 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
101 * resolve.c (has_default_initializer): Move to top. Make bool.
102 (resolve_common_blocks): Simplify logic. Add case for derived
104 (resolve_fl_variable_derived): Split out from ...
105 (resolve_fl_variable): ... here, while adapting to new h_d_i
108 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
111 * options.c (gfc_post_options): Issue an error when
112 -fwhole-program is used.
114 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
117 * interface.c (check_interface1): Specific procedures are
118 always ambiguous if they have the same name.
120 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
123 * primary.c (gfc_match_rvalue): Make all expressions with array
124 references to structure parameters into variable expressions.
126 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
129 * trans-decl.c (init_intent_out_dt): New function.
130 (gfc_trans_deferred_vars): Remove the code for default
131 initialization of INTENT(OUT) derived types and put it
132 in the new function. Call it earlier than before, so
133 that array offsets and lower bounds are available.
135 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
138 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
139 the name is a reference to an ambiguous symbol.
141 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
146 * decl.c : Declare gfc_function_kind_locs and
147 gfc_function_type_locus.
148 (gfc_match_kind_spec): Add second argument kind_expr_only.
149 Store locus before trying to match the expression. If the
150 current state corresponds to a function declaration and there
151 is no match to the expression, read to the parenthesis, return
152 kind = -1, dump the expression and return.
153 (gfc_match_type_spec): Renamed from match_type_spec and all
154 references changed. If an interface or an external function,
155 store the locus, set kind = -1 and return. Otherwise, if kind
156 is already = -1, use gfc_find_symbol to try to find a use
157 associated or imported type.
158 match.h : Prototype for gfc_match_type_spec.
159 * parse.c (match_deferred_characteristics): New function.
160 (parse_spec): If in a function, statement is USE or IMPORT
161 or DERIVED_DECL and the function kind=-1, call
162 match_deferred_characteristics. If kind=-1 at the end of the
163 specification expressions, this is an error.
164 * parse.h : Declare external gfc_function_kind_locs and
165 gfc_function_type_locus.
167 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
169 * module.c (mio_expr): Avoid -Wcast-qual warning.
171 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
173 * arith.c (reduce_binary_aa): Fix capitalization.
174 * check.c (gfc_check_dot_product): Likewise.
175 (gfc_check_matmul): Likewise.
176 * expr.c (gfc_check_conformance): Likewise.
177 (gfc_check_assign): Likewise.
178 (gfc_default_initializer): Simplify logic.
179 * trans.c (gfc_msg_bounds): Make const.
180 (gfc_msg_fault): Likewise.
181 (gfc_msg_wrong_return): Likewise.
182 * trans.h: Add const to corresponding extern declarations.
184 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
187 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
188 possibility of the optional KIND argument by making arg
189 an array, counting the number of arguments and using arg[0].
191 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
194 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
196 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
199 * io.c (check_format_string): Move NULL and constant checks into
201 (check_io_constraints): Call gfc_simplify_expr() before calling
202 check_format_string(). Remove NULL and constant checks.
204 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
207 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
209 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
212 * scanner.c (preprocessor_line): Call linemap_add when exiting
214 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
216 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
219 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
220 variables with TREE_NO_WARNING.
221 (gfc_get_array_descriptor_base): Likewise.
223 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
227 * trans-decl.c (gfc_create_module_variable): Output
228 derived type parameters.
229 * arith.c (gfc_parentheses): Return the argument if
230 it is a constant expression.
231 * primary.c (gfc_match_rvalue): Remove the clearing of
232 the module name and the use_assoc attribute for derived
233 type parameter expressions.
235 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
238 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
239 and debug_hooks->end_source_file when entering and exiting
241 (gfc_define_undef_line): New function.
242 (load_file): Ignore #define and #undef preprocessor lines
243 while reading source files.
244 * parse.c (next_statement): Handle #define and #undef
246 (gfc_parse_file): Call debug_hooks->start_source_file and
247 debug_hooks->end_source_file for the main source file if
248 requested by the debug format.
249 * gfortran.h (gfc_define_undef_line): Add prototype.
251 2007-09-22 Tobias Burnus <burnus@net-b.de>
254 * scanner.c (skip_free_comments): Warn if !$OMP& is used
255 if no OpenMP directive is to be continued.
257 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
259 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
260 descriptor for subref pointer assignements, rather than using
261 the loop info version.
263 2007-09-21 Tobias Burnus <burnus@net-b.de>
266 * simplify.c (gfc_simplify_transfer): Warn if source size
267 is smaller than result size.
269 2007-09-20 Asher Langton <langton2@llnl.gov>
272 * gfortran.h : Add init_local_* enums and init_flag_* flags to
274 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
275 -finit-character, and -finit-logical flags.
276 * invoke.texi: Document new options.
277 * resolve.c (build_init_assign): New function.
278 (apply_init_assign): Move part of function into build_init_assign.
279 (build_default_init_expr): Build local initializer (-finit-*).
280 (apply_default_init_local): Apply local initializer (-finit-*).
281 (resolve_fl_variable): Try to add local initializer (-finit-*).
282 * options.c (gfc_init_options, gfc_handle_option,
283 gfc_post_options): Handle -finit-local-zero, -finit-real,
284 -finit-integer, -finit-character, and -finit-logical flags.
286 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
289 * gfortran.h (symbol_attribute): Add zero_comp field.
290 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
291 * decl.c (gfc_match_data_decl): Likewise.
292 (gfc_match_derived_decl): Likewise.
293 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
294 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
295 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
296 * parse.c (parse_derived): Likewise.
298 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
301 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
302 reduce_binary_aa): Call ourselves recursively if an element of
303 the constructor is itself a constant array.
305 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
307 * io.c (resolve_tag_format): New function using code split out
308 and simplified from ...
309 (resolve_tag): ... this function. Simplify logic. Unify
310 IOSTAT, IOLENGTH and SIZE handling.
312 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
315 * resolve.c (gfc_iso_c_func_interface): Use information from
316 subcomponent if applicable.
318 2007-09-20 Tobias Burnus <burnus@net-b.de>
321 * intrinsic.text: Add documentation of the intrinsic modules.
322 * gfortran.texi: Link to intrinsic-modules section and to
325 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
328 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
329 checking for optional args when they are present.
331 2007-09-18 Tobias Burnus <burnus@net-b.de>
334 * resolve.c (resolve_elemental_actual): Check for conformance
335 of intent out/inout dummies.
337 2007-09-17 Tobias Burnus <burnus@net-b.de>
340 * resolve.c (resolve_symbol): Reject public variable of
341 private derived-types for Fortran 95.
343 2007-09-17 Tobias Burnus <burnus@net-b.de>
345 * resolve.c (resolve_fl_procedure): Allow private dummies
348 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
350 * trans-types.c (gfc_get_desc_dim_type): Do not to try
352 (gfc_get_array_descriptor_base): Likewise.
353 (gfc_get_mixed_entry_union): Likewise
354 (gfc_get_derived_type): Set decl location for fields and
357 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
363 * trans.h : Add extra argument to gfc_build_array_ref. Rename
364 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
365 prototype of is_aliased_array to gfortran.h and rename it
366 gfc_is_subref_array. Add field span to lang_decl, add a new
367 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
368 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
369 * trans.c (gfc_build_array_ref): Add the new argument, decl.
370 If this is a subreference array pointer, use the lang_decl
371 field 'span' to calculate the offset in bytes and use pointer
372 arithmetic to address the element.
373 * trans-array.c (gfc_conv_scalarized_array_ref,
374 gfc_conv_array_ref): Add the backend declaration as the third
375 field, if it is likely to be a subreference array pointer.
376 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
377 gfc_trans_array_constructor_element, structure_alloc_comps,
378 gfc_conv_array_index_offset): For all other references to
379 gfc_build_array_ref, set the third argument to NULL.
380 (gfc_get_dataptr_offset): New function.
381 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
382 is a subreference array, then calculate the offset to the
383 subreference of the first element and set the descriptor data
384 pointer to this, using gfc_get_dataptr_offset.
385 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
386 character length for a character subreference.
387 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
388 third argument in call to gfc_build_array_ref.
389 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
390 (is_aliased_array): Remove.
391 (gfc_conv_function_call): Change reference to is_aliased_array
392 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
393 gfc_conv_subref_array_arg.
394 (gfc_trans_pointer_assignment): Add the array element length to
395 the lang_decl 'span' field.
396 * gfortran.h : Add subref_array_pointer to symbol_attribute and
397 add the prototype for gfc_is_subref_array.
398 * trans-stmt.c : Add NULL for third argument in all references
399 to gfc_build_array_ref.
400 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
401 If this is a subreference array pointer, return true.
402 (gfc_check_pointer_assign): If the rhs is a subreference array,
403 set the lhs subreference_array_pointer attribute.
404 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
405 field if the symbol is a subreference array pointer and set an
406 initial value of zero for the 'span' field.
407 * trans-io.c (set_internal_unit): Refer to is_subref_array and
408 gfc_conv_subref_array_arg.
409 (nml_get_addr_expr): Add NULL third argument to
411 (gfc_trans_transfer): Use the scalarizer for a subreference
414 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
416 * iresolve.c (resolve_mask_arg): If a mask is an array
417 expression, convert it to kind=1.
419 2007-09-13 Tobias Burnus <burnus@net-b.de>
422 * expr.c (gfc_check_conformance): Print ranks in the error message.
423 * resolve.c (resolve_elemental_actual): Check also conformance of
424 the actual arguments for elemental functions.
426 2007-09-13 Tobias Burnus <burnus@net-b.de>
428 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
429 Allow prefixes only to be specified once.
431 2007-09-13 Tobias Burnus <burnus@net-b.de>
434 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
436 2007-09-12 Tobias Burnus <burnus@net-b.de>
439 * check.c (scalar_check): Move up in the file.
440 (kind_check): Call scalar_check.
441 (dim_check): If optional, do not call nonoptional_check; use
443 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
444 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
445 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
446 for dim_check; honor changed meaning of optional.
447 (gfc_check_int): Replace checks by kind_check.
448 (gfc_check_size): Replace checks by dim_check.
450 2007-09-12 Tobias Burnus <burnus@net-b.de>
454 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
455 and between BIND(C) and PARAMETER.
457 2007-09-12 Tobias Burnus <burnus@net-b.de>
459 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
461 2007-09-12 Jan Hubicka <jh@suse.cz>
463 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
465 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
468 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
469 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
470 and C_NULL_FUNPTR expressions.
472 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
475 * trans-expr.c (gfc_trans_structure_assign): Convert component
476 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
477 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
478 the c_address field of C_PTR and C_FUNPTR and ensure initializer
479 is of proper type/kind for (void *).
481 2007-09-11 Jan Hubicka <jh@suse.cz>
483 * f95-lang.c (gfc_expand_function): Kill.
484 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
486 2007-09-08 Tobias Burnus <burnus@net-b.de>
489 * gfortran.texi: Document when CPP is called.
491 * intrinsic.texi (IOR): Fix typos.
493 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
496 * trans-expr.c (copyable_array_p): Add tests that expression
497 is a variable, that it has no subreferences and that it is a
499 (gfc_trans_assignment): Change conditions to suit modifications
502 2007-09-06 Tom Tromey <tromey@redhat.com>
504 * scanner.c (get_file): Update.
506 (gfc_next_char_literal): Use gfc_linebuf_linenum.
507 * f95-lang.c (gfc_init): Update.
508 * gfortran.h (gfc_linebuf_linenum): New macro.
510 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
512 * trans-decl.c (build_entry_thunks): Use set_cfun.
513 (gfc_generate_function_code): Likewise.
515 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
518 * primary.c (gfc_match_rvalue): Make expressions that refer
519 to derived type parameters that have array references into
520 variable expressions. Remove references to use association
524 * decl.c (add_init_expr_to_sym): Provide assumed character
525 length parameters with the length of the initialization
526 expression, if a constant, or that of the first element of
529 2007-09-04 Janus Weil <jaydub66@gmail.com>
530 Paul Thomas <pault@gcc.gnu.org>
532 * decl.c (match_procedure_decl,match_procedure_in_interface,
533 gfc_match_procedure): Handle PROCEDURE statements.
534 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
535 (enum gfc_statement): New element "ST_PROCEDURE".
536 (strcut symbol_attribute): New member "unsigned procedure".
537 * interface.c (check_interface0): Extended error checking.
538 * match.h: Add gfc_match_procedure prototype.
539 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
540 parse_derived,parse_interface): Implement PROCEDURE statements.
541 * resolve.c (resolve_symbol): Ditto.
542 * symbol.c (check_conflict): Ditto.
543 (gfc_add_proc): New function for setting the procedure attribute.
544 (copy_formal_args): New function for copying formal argument lists.
546 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
548 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
550 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
552 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
553 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
554 * parse.c (parse_omp_structured_block): Likewise,
555 * st.c (gfc_free_statement): Likewise,
557 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
560 * libgfortran.h: New file.
561 * iso-fortran-env.def: Use macros in the new header instead of
562 hardcoded integer constants.
563 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
564 fortran/libgfortran.h.
565 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
566 ioerror_codes): Remove.
567 * trans.c (ERROR_ALLOCATION): Remove.
568 (gfc_call_malloc, gfc_allocate_with_status,
569 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
570 * trans-types.h (GFC_DTYPE_*): Remove.
571 * trans-decl.c (gfc_generate_function_code): Use
572 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
573 * trans-io.c (set_parameter_value, set_parameter_ref): Use
574 LIBERROR_* macros instead of IOERROR_ macros.
575 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
576 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
577 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
579 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
581 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
583 * invoke.texi: Fix the -frange-checking option entry.
585 2007-09-02 Roger Sayle <roger@eyesopen.com>
587 * decl.c (match_string_p): New helper function to explicitly match
588 a string of characters.
589 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
590 Delete decls array and peek_char. Rewrite decl attribute parser to
591 avoid calling gfc_match_strings.
592 * match.c (gfc_match_strings): Delete unused function.
593 * match.h (gfc_match_strings): Delete prototype.
595 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
597 * dump-parse-tree.c (show_char_const): New function.
598 (gfc_show_expr): Use it.
599 * expr.c (find_substring_ref): Rework to not keep characters
600 dangling beyond end of string.
602 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
605 * array.c (expand_iterator): Initialize frame.prev.
607 2007-08-31 Tobias Burnus <burnus@net-b.de>
610 * io.c (match_io): Also diagnose extra comma for READ.
612 2007-08-31 Joseph Myers <joseph@codesourcery.com>
614 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
616 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
622 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
623 * resolve.c (gfc_resolve_substring_charlen): New function.
624 (resolve_ref): Call gfc_resolve_substring_charlen.
625 (gfc_resolve_character_operator): New function.
626 (gfc_resolve_expr): Call the new functions in cases where the
627 character length is missing.
628 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
629 transpose, unpack): Call gfc_resolve_substring_charlen for
630 source expressions that are character and have a reference.
631 * trans.h (gfc_trans_init_string_length) Change name to
632 gfc_conv_string_length; modify references in trans-expr.c,
633 trans-array.c and trans-decl.c.
634 * trans-expr.c (gfc_trans_string_length): Handle case of no
636 (gfc_conv_aliased_arg): Remove code for treating substrings
637 and replace with call to gfc_trans_string_length.
638 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
639 treating strings and call gfc_trans_string_length instead.
641 2007-08-30 Tobias Burnus <burnus@net-b.de>
644 * interface.c (check_interface0): Improve error for external procs.
645 (check_sym_interfaces): Fix checking of module procedures.
647 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
650 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
652 * check.c (gfc_check_getarg): New function
653 * intrinsic.h: Add prototype for gfc_check_getarg.
654 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
655 * intrinsic.texi (GETARG): Adjust documentation.
657 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
658 Tobias Burnus <burnus@gcc.gnu.org>
661 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
662 IS_IOSTAT_EOR intrinsics.
663 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
664 GFC_ISYM_IS_IOSTAT_EOR.
665 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
666 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
667 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
668 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
670 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
673 * decl.c (build_sym): Pass number of identifiers on line to
675 (set_binding_label): Verify that only one identifier given if
676 NAME= specified, even if the given binding label has zero length.
677 (gfc_match_bind_c): Remove declaration for has_name_equals because
678 it hides the static global one that is needed.
680 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
682 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
683 (gfc_array_allocate): Use gfc_allocate_with_status and
684 gfc_allocate_array_with_status.
685 (gfc_array_deallocate): Use gfc_deallocate_with_status.
686 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
687 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
688 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
689 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
690 gfc_deallocate_with_status, gfc_call_realloc): New functions.
691 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
692 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
693 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
694 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
695 * f95-lang.c (gfc_init_builtin_functions): Create decl for
697 * trans-decl.c (gfor_fndecl_internal_realloc,
698 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
699 gfor_fndecl_deallocate): Remove function decls.
700 (gfc_build_builtin_function_decls): Likewise.
702 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
705 Revert previous patch.
707 2007-08-28 Jakub Jelinek <jakub@redhat.com>
710 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
711 * trans-types.c: Include flags.h.
712 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
713 correct bounds and dimensions for packed arrays.
715 2007-08-27 Tobias Burnus <burnus@net-b.de>
717 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
719 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
722 * trans-io.c (create_dummy_iostat): New function to create a unique
723 dummy variable expression to use with IOSTAT.
724 (gfc_trans_inquire): Use the new function to pass unit number error info
725 to run-time library if a regular IOSTAT variable was not given.
727 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
729 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
732 2007-08-26 Asher Langton <langton2@llnl.gov>
733 Tobias Burnus <burnus@net-b.de>
735 * gfortran.h (gfc_option_t): Add flag_recursive.
736 * lang.opt: Add -frecursive option and update -fopenmp.
737 * invoke.texi (-frecursive): Document new option.
738 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
739 * options.c (gfc_init_options, gfc_post_options,
740 gfc_handle_option): Add -frecursive and modify -fopenmp.
741 (gfc_post_options): Add warning for conflicting flags.
743 2007-08-26 Tobias Burnus <burnus@net-b.de>
746 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
747 (load_operator_interfaces): Support multible loading of an operator.
749 2007-08-26 Tobias Burnus <burnus@net-b.de>
752 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
753 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
754 fix walking through the tree.
756 2007-08-26 Tobias Burnus <burnus@net-b.de>
759 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
760 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
761 * mathbuiltins.def: Define GAMMA and LGAMMA.
762 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
764 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
765 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
766 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
768 2007-08-26 Tobias Burnus <burnus@net-b.de>
771 * parse.c (parse_derived): Support empty derived type
772 definitions for Fortran 2003.
774 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
776 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
777 * trans.h (gfc_omp_privatize_by_reference): Likewise.
779 2007-08-24 Tobias Burnus <burnus@net-b.de>
782 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
785 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
788 * iresolve.c: Don't convert array masks.
790 2007-08-24 Tobias Burnus <burnus@net-b.de>
793 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
794 whole-array pointer assignments.
796 2007-08-23 Jakub Jelinek <jakub@redhat.com>
798 * decl.c (variable_decl): Don't share charlen structs if
800 * trans-decl.c (create_function_arglist): Assert
801 f->sym->ts.cl->backend_decl is NULL instead of unsharing
804 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
807 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
808 runtime error checking.
810 2007-08-22 Roger Sayle <roger@eyesopen.com>
811 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
813 * match.c (intrinsic_operators): Delete.
814 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
817 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
820 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
821 kind for optional SHAPE parameter of C_F_POINTER.
823 2007-08-22 Janus Weil <jaydub66@gmail.com>
825 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
826 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
827 (gfc_match_mopdproc): Bugfix to reject module procedures in
830 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
832 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
835 2007-08-21 Paul Brook <paul@codesourcery.com>
836 Nathan Sidwell <nathan@codesourcery.com>
837 Mark Mitchell <mark@codesourcery.com>
838 Joseph Myers <joseph@codesourcery.com>
840 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
841 * Make-lang.in (gfortran.pod): Define BUGURL.
842 * invoke.texi: Use BUGURL for bug-reporting instructions.
844 2007-08-19 Roger Sayle <roger@eyesopen.com>
846 * match.c (intrinsic_operators): Make static.
847 (gfc_op2string): New function for converting a gfc_intrinsic_op to
848 to a "const char*", replacing the macro of the same name.
849 * gfortran.h (intrinsic_operators): Delete prototype.
850 (gfc_op2string): Replace macro with function prototype.
852 2007-08-18 Tobias Burnus <burnus@net-b.de>
854 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
855 * symbol.c (gfc_is_intrinsic_typename): New function.
856 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
857 (parse_interface): Use gfc_is_intrinsic_typename.
858 * decl.c (gfc_match_derived_decl): Ditto.
859 * module.c (gfc_match_use): Use gcc_unreachable() for
860 INTERFACE_ABSTRACT in switch().
862 2007-08-18 Roger Sayle <roger@eyesopen.com>
864 * primary.c (match_logical_constant_string): New function to match
865 a ".true." or a ".false.".
866 (match_logical_constant): Use it instead of gfc_match_strings.
868 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
869 Janus Weil <jaydub66@gmail.com>
871 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
872 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
873 * dump-parse-tree.c (gfc_show_attr): Ditto.
874 * gfortran.h (interface_type,symbol_attribute): Ditto.
875 * module.c (gfc_match_use,ab_attribute,attr_bits,
876 mio_symbol_attribute): Ditto.
877 * resolve.c (resolve_function): Ditto.
879 * parse.c (decode_statement): Ditto.
880 (parse_interface): Ditto, check for C1203 (name of abstract interface
881 cannot be the same as an intrinsic type).
882 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
883 (access_attr_decl): Handle Abstract interfaces.
885 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
888 * expr.c (gfc_check_pointer_assign): If the rhs is the
889 initialization expression for the rhs, there is no error.
891 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
894 * trans-array.c (get_array_ctor_strlen): Set the character
895 length of a zero length array to zero.
897 2007-08-16 Tobias Burnus <burnus@net-b.de>
900 * module.c (gfc_match_use): Mark user operators as such.
901 (find_use_name_n): Distinguish between operators and other symbols.
902 (find_use_name,number_use_names,mio_namelist,
903 load_operator_interfaces,load_generic_interfaces,read_module,
904 write_generic): Update find_use_name_n calls.
906 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
909 * trans.c (gfc_create_var_np): Do not emit warnings for
912 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
915 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
916 (gfc_match_derived_decl): Fix logic.
918 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
921 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
924 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
927 * trans-expr.c (gfc_conv_substring_expr): Only call
928 gfc_conv_substring if expr->ref is not NULL.
929 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
930 expression might be a constant.
931 (gfc_simplify_expr): Handle missing start and end, as well as
934 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
937 * match.c (gfc_match_call): Do not create a new symtree in the
938 case where the existing symbol is external and not referenced.
940 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
943 * decl.c (variable_decl): Check for an imported symbol
944 by looking for its symtree and testing for the imported
946 (gfc_match_import): Remove change of symbol's namespace
947 and set the attribute imported instead.
948 * symbol.c (gfc_get_sym_tree): It is not an error if a
950 * gfortran.h : Add the 'imported' to symbol_attribute.
952 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
955 * trans-array.c (gfc_conv_array_transpose): Set the offset
956 of the destination to zero if the loop is zero based.
958 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
961 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
962 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
963 * check.c (gfc_check_achar): Check for the optional KIND argument.
964 * simplify.c (gfc_simplify_achar): Use KIND argument.
965 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
966 gfc_resolve_achar): Adjust prototypes.
968 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
972 * trans-expr.c (gfc_conv_function_call): When no formal argument
973 list is available, we still substitute missing optional arguments.
974 * check.c (gfc_check_random_seed): Correct the check on the
975 number of arguments to RANDOM_SEED.
976 * intrinsic.c (add_subroutines): Add a resolution function to
978 * iresolve.c (gfc_resolve_random_seed): New function.
979 * intrinsic.h (gfc_resolve_random_seed): New prototype.
981 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
984 * error.c (error_uinteger): New function.
985 (error_integer): Call error_uinteger.
986 (error_print): Handle %u, %lu, %li and %ld format specifiers.
987 * interface.c (compare_actual_formal): Use the new %lu specifier.
989 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
992 * lang.opt (-fmodule-private): New option.
993 * gfortran.h (gfc_option_t): Add flag_module_private member.
994 * invoke.texi (-fmodule-private): Document the new option.
995 * module.c (gfc_check_access): Allow the -fmodule-private option
996 to modify the default behaviour.
997 * options.c (gfc_init_options): Initialize flag_module_private.
998 (gfc_handle_option): Handle -fmodule-private.
1000 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1003 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1004 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1006 * iresolve.c (gfc_resolve_count): Add kind argument.
1007 (gfc_resolve_iachar): New function.
1008 (gfc_resolve_ichar): Add kind argument.
1009 (gfc_resolve_index_func): Likewise.
1010 (gfc_resolve_lbound): Likewise.
1011 (gfc_resolve_len): Likewise.
1012 (gfc_resolve_len_trim): Likewise.
1013 (gfc_resolve_scan): Likewise.
1014 (gfc_resolve_size): New function.
1015 (gfc_resolve_ubound): Add kind argument.
1016 (gfc_resolve_verify): Likewise.
1017 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1018 intrinsics to have 4 arguments.
1019 * check.c (gfc_check_count): Add kind argument.
1020 (gfc_check_ichar_iachar): Likewise.
1021 (gfc_check_index): Likewise.
1022 (gfc_check_lbound): Likewise.
1023 (gfc_check_len_lentrim): New function.
1024 (gfc_check_scan): Add kind argument.
1025 (gfc_check_size): Likewise.
1026 (gfc_check_ubound): Likewise.
1027 (gfc_check_verify): Likewise.
1028 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1029 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1030 * simplify.c (get_kind): Whitespace fix.
1031 (int_expr_with_kind): New function.
1032 (gfc_simplify_iachar): Add kind argument.
1033 (gfc_simplify_iachar): Likewise.
1034 (gfc_simplify_ichar): Likewise.
1035 (gfc_simplify_index): Likewise.
1036 (simplify_bound_dim): Likewise.
1037 (simplify_bound): Likewise.
1038 (gfc_simplify_lbound): Likewise.
1039 (gfc_simplify_len): Likewise.
1040 (gfc_simplify_len_trim): Likewise.
1041 (gfc_simplify_scan): Likewise.
1042 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1043 (gfc_simplify_size): Add kind argument.
1044 (gfc_simplify_ubound): Likewise.
1045 (gfc_simplify_verify): Likewise.
1046 * intrinsic.h: Update prototypes and add new ones.
1047 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1048 gfc_conv_intrinsic_index_scan_verify.
1049 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1050 (gfc_conv_intrinsic_function): Call
1051 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1052 SCAN and VERIFY intrinsics.
1054 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1057 * invoke.texi (-fbacktrace): Document the new behaviour.
1059 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1062 * trans-array.c (gfc_conv_expr_descriptor): Use
1063 gfc_conv_const_charlen to generate backend_decl of right type.
1064 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1065 (gfc_build_compare_string): Use int type instead of default
1066 integer kind for single character comparison.
1067 (gfc_conv_aliased_arg): Give backend_decl the right type.
1068 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1069 compare_string return an int.
1071 2007-08-11 Ian Lance Taylor <iant@google.com>
1073 * f95-lang.c (gfc_get_alias_set): Change return type to
1076 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1079 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1080 add extra variable arguments. Hand them to the library function.
1081 * trans.h (gfc_trans_runtime_check): Update prototype.
1082 * trans-array.c (gfc_trans_array_bound_check): Issue more
1083 detailled error messages.
1084 (gfc_conv_array_ref): Likewise.
1085 (gfc_conv_ss_startstride): Likewise.
1086 (gfc_trans_dummy_array_bias): Reorder arguments to
1087 gfc_trans_runtime_check.
1088 * trans-expr.c (gfc_conv_substring): Issue more detailled
1090 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1091 * trans-stmt.c (gfc_trans_goto): Likewise.
1092 * trans-io.c (set_string): Reorder arguments to
1093 gfc_trans_runtime_check and issue a more detailled error message.
1094 * trans-decl.c (gfc_build_builtin_function_decls): Make
1095 runtime_error and runtime_error_at handle a variable number of
1097 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1098 to gfc_trans_runtime_check.
1099 (gfc_conv_intrinsic_minmax): Likewise.
1100 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1102 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1104 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1105 * options.c (gfc_post_options): Likewise.
1106 * parse.c (parse_omp_structured_block): Likewise.
1107 * st.c (gfc_free_statement): Likewise.
1109 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1112 * trans-decl.c (gfc_build_builtin_function_decls): Change
1113 prototype for associated.
1114 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1115 result of __builtin_isnan into a boolean.
1116 (gfc_conv_intrinsic_strcmp): Cleanup.
1117 (gfc_conv_associated): Convert the result of the associated
1118 function into a boolean.
1120 2007-08-09 Tobias Burnus <burnus@net-b.de>
1123 * io.c (format_token): Add FMT_ERROR.
1124 (next_char_not_space): Print error/warning when
1125 '\t' are used in format specifications.
1126 (format_lex): Propagate error.
1127 (check_format): Ditto.
1129 2007-08-09 Tobias Burnus <burnus@net-b.de>
1132 * arith.c (arith_error): Point in the error message
1133 to -fno-range-check.
1135 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1138 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1140 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1143 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1144 actual arg expressions for scalar characters passed by-value to
1146 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1147 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1148 * trans-decl.c (generate_local_decl): Convert by-value character
1149 dummy args of bind(c) procedures using
1150 gfc_conv_scalar_char_value.
1152 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1155 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1156 with the kind of the STATUS argument.
1158 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1161 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1163 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1166 * iresolve.c (gfc_resolve_exit): Convert argument to default
1169 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1171 * resolve.c (derived_pointer): Removed, replaced callers by access
1172 to appropiate attribute bit.
1173 (derived_inaccessable): Shortcut recursion depth.
1174 (resolve_fl_namelist): Fixed checks for private components in namelists.
1176 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1179 * trans.h (gfor_fndecl_string_minmax): New prototype.
1180 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1181 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1182 * check.c (gfc_check_min_max): Allow for character arguments.
1183 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1184 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1185 intrinsics with character arguments.
1186 * simplify.c (simplify_min_max): Add simplification for character
1189 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1192 * invoke.texi: Adjust documentation for option -fsyntax-only.
1194 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1195 Tobias Burnus <burnus@gcc.gnu.org>
1198 * intrinsic.h (gfc_check_isnan): Add prototype.
1199 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1200 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1201 * check.c (gfc_check_isnan): New function.
1202 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1203 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1205 * intrinsic.texi: Document ISNAN.
1207 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1210 * symbol.c (get_unique_symtree): Moved from module.c.
1211 * module.c (get_unique_symtree): Moved to symbol.c.
1212 * decl.c (get_proc_name): Transfer the typespec from the local
1213 symbol to the module symbol, in the case that an entry is also
1214 a module procedure. Ensure the local symbol is cleaned up by
1215 pointing to it with a unique symtree.
1217 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1219 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1222 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1224 (gfc_resolve_scale): Ditto.
1225 (gfc_resolve_set_exponent): Ditto.
1226 (gfc_resolve_spacing): Ditto.
1229 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1230 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1231 expected KIND, and fold the result to the expected KIND.
1233 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1236 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1237 lround{f,,l} and llround{f,,l}.
1238 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1239 {l,}round{f,,l} functions.
1241 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1244 * intrinsic.c (resolve_mask_arg): New function.
1245 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1246 (gfc_resolve_maxval): Likewise.
1247 (gfc_resolve_minloc): Likewise.
1248 (gfc_resolve_minval): Likewise.
1249 (gfc_resolve_pack): Likewise.
1250 (gfc_resolve_product): Likewise.
1251 (gfc_resolve_sum): Likewise.
1252 (gfc_resolve_unpack): Likewise.
1254 2007-08-01 Tobias Burnus <burnus@net-b.de>
1257 * match.c (gfc_match_allocate): Better check that STAT is
1260 * check.c (gfc_check_allocated): Reorder checks to improve
1263 2007-08-01 Nick Clifton <nickc@redhat.com>
1265 * arith.c: Change copyright header to refer to version 3 of the
1266 GNU General Public License and to point readers at the COPYING3
1267 file and the FSF's license web page.
1268 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1269 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1270 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1271 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1272 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1273 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1274 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1275 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1276 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1277 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1278 parse.h, types.def, convert.c, dependency.h, primary.c,
1279 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1281 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1283 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1284 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1285 messages that start with lower case to upper case.
1286 * invoke.texi (-Wparameter-unused): Document differences between gcc
1287 and gfortran regarding this option.
1289 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1292 * expr.c (check_specification_function): Skip check if no symtree
1295 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1298 * resolve.c (resolve_entries): Entries declared to be module
1299 procedures must point to the function namespace.
1301 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1304 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1306 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1309 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1312 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1314 * invoke.texi: Document -fsign-zero flag.
1316 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1319 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1320 scalar pointer functions so that NULL result is correctly
1324 * trans-array.c (gfc_trans_array_constructor): On detecting a
1325 multi-dimensional parameter array, set the loop limits.
1327 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1330 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1331 adjusted error message.
1333 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1335 * invoke.texi: Removed -w from option summary.
1337 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1340 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1341 used for random number generator.
1343 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1345 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1347 * intrinsic.texi, invoke.texi: Fix typos.
1349 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1352 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1353 avoid infinite recursion.
1355 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1360 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1362 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1363 the derived type ultimately contains pointer components or private
1365 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1366 (attr_bits): Added names for new ab_attributes.
1367 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1368 * match.c (gfc_match_namelist): Removed check for namelist objects
1370 * resolve.c (resolve_fl_namelist): Added check for pointer or
1371 private components in nested types. Added check for namelist objects
1374 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1377 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1378 for lse and rse pre expressions, for derived types with
1379 allocatable components. Instead, assign the lhs to a temporary
1380 and deallocate after the assignment.
1382 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1385 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1386 of gfc_c_int_type_node with integer_type_node.
1387 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1388 (gfc_build_builtin_function_decls): Likewise.
1389 (gfc_generate_function_code): Likewise.
1390 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1392 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1394 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1395 gfc_array_index_type rather than creating another typenode for
1396 gfc_index_integer_kind.
1398 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1400 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1401 gfc_array_index_type for array descriptor triplets instead of
1404 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1407 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1409 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1410 Daniel Franke <franke.daniel@gmail.com>
1413 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1414 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1416 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1419 * trans-stmt.c (gfc_trans_character_select): Replace the
1420 mechanism with labels by a SWITCH_EXPR.
1421 * trans-decl.c (gfc_build_builtin_function_decls): Change
1422 return type for select_string.
1424 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1427 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1428 derived types as referenced, if they have the the default
1431 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1433 * gfortran.h (generate_isocbinding_symbol): Constify.
1434 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1435 generate_isocbinding_symbol): Likewise.
1437 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1441 * trans-expr.c (gfc_conv_function_call): Remove the default
1442 initialization of intent(out) derived types.
1443 * symbol.c (gfc_lval_expr_from_sym): New function.
1444 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1445 character and posseses a ref.
1446 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1447 * resolve.c (has_default_initializer): Move higher up in file.
1448 (resolve_code): On detecting an interface assignment, check
1449 if the rhs and the lhs are the same symbol. If this is so,
1450 enclose the rhs in parenetheses to generate a temporary and
1451 prevent any possible aliasing.
1452 (apply_default_init): Remove code making the lval and call
1453 gfc_lval_expr_from_sym instead.
1454 (resolve_operator): Give a parentheses expression a type-
1455 spec if it has no type.
1456 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1457 initializer, if any, to an intent(out) derived type, using
1458 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1459 the dummy is present.
1461 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1464 * expr.c (check_init_expr): Simplify matched functions.
1466 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1469 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1470 of the selected standard.
1471 (make generic): Likewise.
1472 (make alias): Likewise, set standard the alias belongs to.
1473 (add_subroutines): Call make_noreturn unconditionally.
1474 (check_intrinsic_standard): Change return value to try.
1475 (gfc_intrinsic_func_interface): Check return value of above function.
1476 (gfc_intrinsic_sub_interface): Likewise.
1478 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1481 * trans-decl.c (generate_function_code): Add argument
1482 for flag_bounds_check to the array for set_options.
1483 * invoke.texi (-fbounds-check): Document new libarary run-time
1486 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1490 * expr.c (check_transformational): Reject valid transformational
1491 intrinsics to avoid ICE.
1492 (check_inquiry): Report error for assumed character lengths for
1493 all supported standards.
1494 (check_init_expr): Whitespace fix.
1496 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1500 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1501 with a result clause. Warn if implicitly typed. Verify the type
1502 and rank of the SHAPE argument, if given.
1503 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1504 check the actual args against the formal, sorting them if
1506 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1509 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1512 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1513 value character dummy args of BIND(C) procedures.
1514 * trans-expr.c (gfc_conv_variable): Do not build address
1515 expression for BT_CHARACTER dummy args.
1517 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1518 Tobias Burnus <burnus@net-b.de>
1521 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1522 * trans-types.c: Add pfunc_type_node.
1523 (gfc_init_types,gfc_typenode_for_spec): Use it.
1524 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1525 improve error message.
1527 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1530 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1531 the current is a namelist.
1533 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1539 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1540 generic, specific, actual_ok, noreturn into bits of a bitfield,
1541 added bits for inquiry, transformational, conversion.
1542 * check.c (non_init_transformational): Removed, removed all callers.
1543 * intrinsic.c (enum class): New.
1544 (add_sym*): Replaced argument elemetal by enum class. Changed all
1546 (add_functions): Assign appropriate classes to intrinsic functions.
1547 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1548 (add_conv): Set conversion attribute.
1549 (gfc_init_expr_extensions): Removed, removed all callers.
1550 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1551 initializatione expressions.
1552 * expr.c (check_specification_function): New.
1553 (gfc_is_constant_expr): Added check for specification functions.
1554 (check_init_expr_arguments): New.
1555 (check_inquiry): Changed return value to MATCH, added checks for
1556 inquiry functions defined by F2003.
1557 (check_transformational): New.
1559 (check_elemental): New.
1560 (check_conversion): New.
1561 (check_init_expr): Call new check functions, add more specific error
1564 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1567 * resolve.c (set_name_and_label): Set kind number for character
1568 version of c_f_pointer.
1569 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1570 that of the actual SHAPE arg.
1571 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1573 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1576 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1580 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1581 deferred-shape arrays as args to C_LOC. Fix bug in testing
1582 character args to C_LOC.
1584 2007-07-21 Lee Millward <lee.millward@gmail.com>
1587 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1588 arguments passed, not just the first one. Adjust code to
1589 refer to "args[0]" instead of "arg" as a result.
1591 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1594 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1596 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1599 * symbol.c (generate_isocbinding_symbol): Fix bug where
1600 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1603 2007-07-17 Janus Weil <jaydub66@gmail.com>
1606 * resolve.c (resolve_fl_namelist): Check for namelist private
1607 components in contained subprograms.
1609 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1613 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1614 renormalization unity base is done independently of existing
1616 (gfc_trans_scalar_assign): If rhs is not a variable, put
1617 lse->pre after rse->pre to ensure that de-allocation of lhs
1618 occurs after evaluation of rhs.
1620 2007-07-16 Lee Millward <lee.millward@gmail.com>
1625 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1626 to operate on a stack allocated array for the intrinsic arguments
1627 instead of creating a TREE_LIST. Add two new parameters for the
1628 array and the number of elements. Update all callers to allocate
1629 an array of the correct length to pass in. Update comment.
1630 (gfc_intrinsic_argument_list_length): New function.
1631 (gfc_conv_intrinsic_conversion): Call it.
1632 (gfc_conv_intrinsic_mnimax): Likewise.
1633 (gfc_conv_intrinsic_merge): Likewise.
1634 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1636 (gfc_conv_intrinsic_cmplx): Likewise.
1637 (gfc_conv_intrinsic_ctime): Likewise.
1638 (gfc_covn_intrinsic_fdate): Likewise.
1639 (gfc_conv_intrinsic_ttynam): Likewise.
1640 (gfc_conv_intrinsic_ishftc): Likewise.
1641 (gfc_conv_intrinsic_index): Likewise.
1642 (gfc_conv_intrinsic_scan): Likewise.
1643 (gfc_conv_intrinsic_verify): Likewise.
1644 (gfc_conv_intrinsic_trim): Likewise.
1645 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1646 (gfc_conv_intrinsic_exponent): Likewise.
1647 (gfc_conv_intrinsic_bound): Likewise.
1648 (gfc_conv_intrinsic_abs): Likewise.
1649 (gfc_conv_intrinsic_mod): Likewise.
1650 (gfc_conv_intrinsic_sign): Likewise.
1651 (gfc_conv_intrinsic_len): Likewise.
1652 (gfc_conv_intrinsic_adjust): Likewise.
1653 (gfc_conv_intrinsic_si_kind): Likewise.
1655 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1658 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1659 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1660 part of my 2007-07-03 patch.
1662 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1663 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1666 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1667 * lang.opt (-fsign-zero): New option.
1668 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1669 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1670 declaration to pass an array containing the options to be used by the
1671 runtime library. (gfc_generate_function_code): Build an array that
1672 contains option values to be passed to the runtime library and the call
1674 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1675 (gfc_handle_option): Handle the -fsign-zero option.
1677 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1680 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1682 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1685 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1688 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1691 * iresolve.c(gfc_resolve_pack): A scalar mask has
1692 to be kind=4, an array mask with kind<4 is converted
1693 to gfc_default_logical_kind automatically.
1694 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1697 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1700 * parse.c (parse_spec): Emit error on unexpected statement
1703 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1705 * invoke.texi: Unified upper- and lower-case in menus.
1706 (-w, -W): Removed, documented by gcc.
1707 * intrinsic.texi: Unified Class-section entries, added
1708 subroutine/function warning where appropiate.
1710 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1713 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1714 a more specific message.
1715 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1716 if not already done.
1717 (resolve_fl_procedure): Added check for initializers of functions.
1719 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1722 * invoke.texi (-static-libgfortran): Document new option.
1724 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1728 * module.c (write_generic): Restore patch of 2007-07-10 and use
1729 symbol name if there are no use names.
1731 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
1734 * decl.c (verify_c_interop_param): Require character string dummy
1735 args to BIND(C) procedures to have length 1.
1736 * resolve.c (resolve_fl_procedure): Modify parameter checking for
1740 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
1741 expression is given as an argument to C_LOC and C_ASSOCIATED.
1742 * trans-io.c (transfer_expr): Add argument for code block. Add
1743 standards check to determine if an error message should be
1744 reported for printing C_PTR or C_FUNPTR.
1745 (transfer_array_component): Update arguments to transfer_expr.
1746 (gfc_trans_transfer): Ditto.
1748 * symbol.c (gen_cptr_param): Fix whitespace.
1750 2007-07-12 Jakub Jelinek <jakub@redhat.com>
1753 * trans.h (GFC_POINTER_TYPE_P): Define.
1754 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
1755 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1756 if GFC_POINTER_TYPE_P is set on the type.
1758 2007-07-12 Richard Guenther <rguenther@suse.de>
1760 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
1761 arguments to gfc_charlen_type_node.
1762 * trans-io.c (gfc_convert_array_to_string): Convert type
1763 size to gfc_array_index_type.
1765 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1769 * module.c: Reverted Paul's patch from 2007-07-10.
1771 2007-07-11 Richard Guenther <rguenther@suse.de>
1773 * trans-array.c (gfc_conv_array_parameter): Use correct
1774 types for comparison.
1775 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1776 correct types for POINTER_PLUS_EXPR.
1777 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
1778 for integer one constant.
1780 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
1783 * resolve.c (is_external_proc): New function. Adds test that
1784 the symbol is not an intrinsic procedure.
1785 * (resolve_function, resolve_call): Replace logical statements
1786 with call to is_external_proc.
1789 * simplify.c (gfc_simplify_transfer): If mold has rank, the
1793 * module.c (write_generic): Write the local name of the
1796 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1799 * trans-array.c (gfc_trans_array_constructor): Mark offset field
1800 with TREE_NO_WARNING.
1801 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1802 stride and size variables with TREE_NO_WARNING.
1804 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
1806 * trans-decl.c (set_tree_decl_type_code): Remove function.
1807 (generate_local_decl): Remove reference to set_tree_decl_type_code.
1809 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
1812 * trans-decl.c (generate_local_decl) Emit a warning if an unused
1815 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1818 * module.c (gfc_match_use): Do not set an non-existant
1819 intrinsic operator if a user-defined operator is found.
1821 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1825 * trans-decl.c (generate_local_decl): Adjusted warning on unused
1826 dummy arguments, tell middle-end not to emit additional warnings.
1828 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1829 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1832 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1833 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1834 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1835 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1836 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1837 Added gfc_intrinsic_op as third argument type.
1838 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1839 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1840 * interface.c (check_operator_interface): Likewise.
1841 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1842 Fortran 90 style operators using new enum values.
1843 (gfc_extend_expr): Likewise.
1844 (gfc_add_interface): Likewise.
1845 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1846 operators from Fortran 90 style operators using new enum values.
1847 * matchexp.c (match_level_4): Account for new enum values.
1848 * module.c (mio_expr): Likewise.
1849 * resolve.c (resolve_operator): Deal with new enum values, fix
1850 inconsistent error messages.
1851 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1853 2007-07-08 Tobias Burnus <burnus@net-b.de>
1856 * interface.c (get_expr_storage_size): Properly obtain lower bound.
1857 (compare_actual_formal): Add space before parenthesis.
1859 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1862 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1863 in PUBLIC interfaces.
1865 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1868 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1869 gfc_match_bind_c does not return MATCH_YES.
1871 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
1873 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1874 trans-array.c, trans-decl.c: Fix comment typos. Follow
1875 spelling conventions.
1876 * intrinsic.texi: Fix typos. Follow spelling conventions.
1878 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
1881 * symbol.c (save_status): New.
1882 * gfortran.h (save_status): Added external declaration.
1883 (check_conflict): Check for conflicting explicite SAVE statements
1885 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1886 * module.c (ab_attribute, attr_bits): Removed enumerator value
1887 AB_SAVE for save attribute.
1888 (mio_symbol_attribute): Import/export the full SAVE status,
1889 removed usage of AB_SAVE.
1890 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1891 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1894 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
1895 Tobias Burnus <burnus@net-b.de>
1898 * gfortran.h (symbol_attribute): Change save attribute into an enum.
1899 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1900 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1901 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1902 (resolve_symbol): Allow OMP threadprivate with
1903 initialization SAVEd and save_all variable.
1904 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1906 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
1909 * match.c (gfc_match_call): Check, in all cases, that a symbol
1910 is neither generic nor a subroutine before trying to add it as
1914 * match.c (gfc_match_do): Reset the implied_index attribute.
1916 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1919 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1920 arguments correctly for MIN and MAX intrinsics.
1922 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1925 * io.c (check_format): Always call gfc_error for errors.
1926 (check_format_string): Change type of this function to try and
1927 return the result of check_format.
1928 (check_io_constraints): Return MATCH_ERROR if check_format_string
1931 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1934 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
1936 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1939 * gfortran.h: Change type of gfc_assign_data_value from void to try.
1940 * data.c (gfc_assign_data_value): Return FAILURE if error found.
1941 * resolve.c (check_data_variable): If gfc_assign_data_value returns
1942 failure, break out of loop and return failure.
1944 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
1947 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
1948 (build_formal_args): Pass intrinsic module symbol id to
1951 2007-07-03 Tobias Burnus <burnus@net-b.de>
1954 * resolve.c (resolve_common_blocks): New check function.
1955 (resolve_types): Use it.
1957 2007-07-03 Tobias Burnus <burnus@net-b.de>
1960 * interface.c (get_sym_storage_size): New function.
1961 (get_sym_storage_size): New function.
1962 (compare_actual_formal): Enhance sequence association
1963 support and improve checking.
1965 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
1967 * trans-decl.c (gfc_build_builtin_function_decls): Mark
1968 internal_realloc as a malloc function.
1970 2007-07-03 Tobias Burnus <burnus@net-b.de>
1973 * resolve.c (resolve_operator): Check for NULL as operand.
1975 2007-07-02 Tobias Burnus <burnus@net-b.de>
1977 * gfortran.texi (Fortran 2003): Add ISO Bind C.
1978 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
1979 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
1981 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
1983 * interface.c (gfc_compare_derived_types): Special case for comparing
1984 derived types across namespaces.
1985 (gfc_compare_types): Deal with BT_VOID.
1986 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
1987 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
1989 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
1991 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
1992 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
1993 Implicitly declared.
1994 (check_conflict): Add BIND(C) and check for conflicts.
1995 (gfc_add_explicit_interface): Whitespace.
1996 (gfc_add_is_bind_c): New function.
1997 (gfc_copy_attr): Use it.
1998 (gfc_new_symbol): Initialize ISO C Binding objects.
1999 (get_iso_c_binding_dt): New function.
2000 (verify_bind_c_derived_type): Ditto.
2001 (gen_special_c_interop_ptr): Ditto.
2002 (add_formal_arg): Ditto.
2003 (gen_cptr_param): Ditto.
2004 (gen_fptr_param): Ditto.
2005 (gen_shape_param): Ditto.
2006 (add_proc_interface): Ditto.
2007 (build_formal_args): Ditto.
2008 (generate_isocbinding_symbol): Ditto.
2009 (get_iso_c_sym): Ditto.
2010 * decl.c (num_idents_on_line, has_name_equals): New variables.
2011 (verify_c_interop_param): New function.
2012 (build_sym): Finish binding labels and deal with COMMON blocks.
2013 (add_init_expr_to_sym): Check if the initialized expression is
2014 an iso_c_binding named constants
2015 (variable_decl): Set ISO C Binding type_spec components.
2016 (gfc_match_kind_spec): Check match for C interoperable kind.
2017 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2018 to gfc_match_small_int_expr. Check for C interoperable kind.
2019 (match_type_spec): Clear the current binding label.
2020 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2022 (set_binding_label): New function.
2023 (set_com_block_bind_c): Ditto.
2024 (verify_c_interop): Ditto.
2025 (verify_com_block_vars_c_interop): Ditto.
2026 (verify_bind_c_sym): Ditto.
2027 (set_verify_bind_c_sym): Ditto.
2028 (set_verify_bind_c_com_block): Ditto.
2029 (get_bind_c_idents): Ditto.
2030 (gfc_match_bind_c_stmt): Ditto.
2031 (gfc_match_data_decl): Use num_idents_on_line.
2032 (match_result): Deal with right paren in BIND(C).
2033 (gfc_match_suffix): New function.
2034 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2035 ISO C Binding result clauses.
2036 (gfc_match_subroutine): Deal with BIND(C).
2037 (gfc_match_bind_c): New function.
2038 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2039 taken from gfc_match_derived_decl.
2040 (gfc_match_derived_decl): Add check for BIND(C).
2041 * trans-common.c: Forward declare gfc_get_common.
2042 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2043 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2044 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2045 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2047 (sym_flavor): Add FL_VOID.
2048 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2049 (CInteropKind_t): New struct.
2050 (c_interop_kinds_table): Use it. Declare an array of structs.
2051 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2053 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2054 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2055 common_block members.
2056 (gfc_common_head): Add binding_label and is_bind_c members.
2057 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2058 Add prototypes for get_c_kind, gfc_validate_c_kind,
2059 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2060 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2061 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2062 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2063 * iso-c-binding.def: New file. This file contains the definitions
2064 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2066 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2067 or C_NULL_FUNPTR expressions.
2068 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2069 ISO C Binding requires a minimum string length of 1 for '\0'.
2070 * module.c (intmod_sym): New struct.
2071 (pointer_info): Add binding_label member.
2072 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2073 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2074 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2075 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2076 (bt_types): Add "VOID".
2077 (mio_typespec): Deal with ISO C Binding components.
2078 (mio_namespace_ref): Add intmod variable.
2079 (mio_symbol): Check for symbols from an intrinsic module.
2080 (load_commons): Check for BIND(C) common block.
2081 (read_module): Read binding_label and use it.
2082 (write_common): Add label. Write BIND(C) info.
2083 (write_blank_common): Blank commons are not BIND(C). Explicitly
2085 (write_symbol): Deal with binding_label.
2086 (sort_iso_c_rename_list): New function.
2087 (import_iso_c_binding_module): Ditto.
2088 (create_int_parameter): Add to args.
2089 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2091 * trans-types.c (c_interop_kinds_table): new array of structs.
2092 (gfc_validate_c_kind): New function.
2093 (gfc_check_any_c_kind): Ditto.
2094 (get_real_kind_from_node): Ditto.
2095 (get_int_kind_from_node): Ditto.
2096 (get_int_kind_from_width): Ditto.
2097 (get_int_kind_from_minimal_width): Ditto.
2098 (init_c_interop_kinds): Ditto.
2099 (gfc_init_kinds): call init_c_interop_kinds.
2100 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2101 Adjust handling of BT_DERIVED.
2102 (gfc_sym_type): Whitespace.
2103 (gfc_get_derived_type): Account for iso_c_binding derived types
2104 * resolve.c (is_scalar_expr_ptr): New function.
2105 (gfc_iso_c_func_interface): Ditto.
2106 (resolve_function): Use gfc_iso_c_func_interface.
2107 (set_name_and_label): New function.
2108 (gfc_iso_c_sub_interface): Ditto.
2109 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2110 (resolve_bind_c_comms): New function.
2111 (resolve_bind_c_derived_types): Ditto.
2112 (gfc_verify_binding_labels): Ditto.
2113 (resolve_fl_procedure): Check for ISO C interoperability.
2114 (resolve_symbol): Check C interoperability.
2115 (resolve_types): Walk the namespace. Check COMMON blocks.
2116 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2117 of identifiers that have an assigned binding label.
2118 (gfc_sym_mangled_function_id): Use the binding label rather than
2120 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2121 segment of the object file, because this is what C would do.
2122 (gfc_create_module_variable): Conver to proper types
2123 (set_tree_decl_type_code): New function.
2124 (generate_local_decl): Check dummy variables and derived types for
2125 ISO C Binding attributes.
2126 * match.c (gfc_match_small_int_expr): New function.
2127 (gfc_match_name_C): Ditto.
2128 (match_common_name): Deal with ISO C Binding in COMMON blocks
2129 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2131 * match.h: Add prototypes for gfc_match_small_int_expr,
2132 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2133 set_binding_label, set_verify_bind_c_sym,
2134 set_verify_bind_c_com_block, get_bind_c_idents,
2135 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2136 gfc_get_type_attr_spec
2137 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2138 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2139 later for valiadation.
2140 * primary.c (got_delim): Set ISO C Binding components of ts.
2141 (match_logical_constant): Ditto.
2142 (match_complex_constant): Ditto.
2143 (match_complex_constant): Ditto.
2144 (gfc_match_rvalue): Check for existence of at least one arg for
2145 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2146 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2147 (get_c_kind): New function.
2149 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2152 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2154 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2157 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2159 * trans.h: Remove decls for 64-bit allocation functions.
2160 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2162 (gfc_array_allocate): Likewise.
2163 * trans-decl.c: Remove trees for 64-bit allocation functions.
2164 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2165 allocations functions, use index_int_type for normal allocation
2168 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2171 * intrinsic.c (add_functions): Additional function types.
2172 (gfc_convert_type_warn): Remove intrinsic-flag from
2173 conversion functions.
2174 * resolve.c (resolve_symbol): Added type checks to
2175 explicitly defined intrinsics.
2177 2007-06-30 Tobias Burnus <burnus@net-b.de>
2180 * io.c (check_format): Allow zero to precede the
2183 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2186 * simplify.c (gfc_simplify_repeat): Add handling of character
2187 literal for first argument.
2189 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2191 * resolve.c (resolve_operator): Added check whether a user
2192 defined operator is available.
2194 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2196 * openmp.c (resolve_omp_clauses): Adjust error message to
2197 better reflect the actual requirement.
2199 2007-06-29 Tobias Burnus <burnus@net-b.de>
2202 * io.c (format_lex): Fix FMT_ZERO.
2203 (check_format,check_format_string,gfc_match_format,
2204 check_io_constraints) Additional checking for READ.
2206 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2209 * lang.opt (static-libgfortran): New option.
2210 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2211 (Option): Add OPTION_static and OPTION_static_libgfortran.
2212 (lookup_option): Handle the new -static-libgfortran option.
2213 (lang_specific_driver): Check whether -static is passed.
2214 Handle the new -static-libgfortran option.
2215 * options.c (gfc_handle_option): If -static-libgfortran is
2216 passed and isn't supported on this configuration, error out.
2218 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2221 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2222 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2225 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2228 * resolve.c (check_host_association): Return if the old symbol
2229 is use associated. Introduce retval to reduce the number of
2230 evaluations of the first-order return value.
2233 * match.c (gfc_match_call): If a host associated symbol is not
2234 a subroutine, build a new symtree/symbol in the current name
2237 2007-06-24 Tobias Burnus <burnus@net-de>
2240 * interface.c (gfc_compare_derived_types): Add access check.
2241 * symbol.c (gfc_find_component): Ditto.
2242 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2243 * dump-parse-tree.c (gfc_show_components): Dump access state.
2244 * gfortran.h (struct gfc_component): Add gfc_access.
2245 * module.c (mio_component): Add access state.
2246 * (gfc_match_structure_constructor): Check for private access state.
2248 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2252 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2253 the offset between the loop counter and the position as
2254 defined. Add the offset within the loop so that the mask acts
2255 correctly. Do not advance the location on the basis that it
2258 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2261 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2262 EXTERNAL/INTRINSIC statements.
2264 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2267 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2268 check to see if the lvalue has attribute pointer and data.
2270 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2273 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2274 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2275 (resolve_branch): Change "Obsolete" to "Deleted feature".
2276 * io.c (resolve_tag): Ditto.
2277 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2279 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2282 * match.c (gfc_match_common): If the symbol value expression type is
2283 NULL_EXPR, don't error if previously initialized.
2285 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2288 * decl.c (get_proc_name) Check symbol for generic interface
2291 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2292 Richard Guenther <rguenther@suse.de>
2295 * trans.c (gfc_build_addr_expr): Use the correct types.
2297 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2301 * resolve.c (resolve_code): Use gfc_impure_variable as a
2302 condition for rejecting derived types with pointers, in pure
2304 (gfc_impure_variable): Add test for dummy arguments of pure
2305 procedures; any for functions and INTENT_IN for subroutines.
2308 * data.c (gfc_assign_data_value): Change the ICE on an array
2309 reference initializer not being an array into an error and
2310 clear init to prevent a repetition of the error.
2312 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2314 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2315 environment variables. Fix documentation for
2316 GFORTRAN_UNBUFFERED_ALL environment variable.
2318 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2320 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2321 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2322 * trans-expr.c (gfc_trans_string_copy): Create
2323 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2326 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2329 * trans-common.c (build_common_decl): If resizing of common
2330 decl is needed, update the TREE_TYPE.
2332 2007-06-13 Tobias Burnus <burnus@net-b.de>
2335 * interface.c (has_vector_section): New.
2336 (compare_actual_formal): Check for array sections with vector subscript.
2338 2007-06-12 Dirk Mueller <dmueller@suse.de>
2340 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2341 a comparison, not an assignment.
2343 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2345 * trans-common.c (create_common): Initialize 'field_init'.
2347 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2351 * trans-common.c (get_init_field): New function.
2352 (create_common): Call get_init_field for overlapping
2353 initializers in equivalence blocks.
2354 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2355 Remove constraints on initializers in equivalence blocks.
2356 * target-memory.c (expr_to_char, gfc_merge_initializers):
2358 (encode_derived): Add the bit offset to the byte offset to get
2359 the total offset to the field.
2360 * target-memory.h : Add prototype for gfc_merge_initializers.
2362 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2364 * trans-types.c (gfc_signed_type): Remove.
2365 * trans-types.h (gfc_signed_type): Remove.
2366 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2368 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2370 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2372 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2373 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2376 * match.c (gfc_match_special_char): New function. Match special char.
2378 * match.h: Add prototype.
2379 * io.c (next_char): Use it.
2380 * primary.c (next_string_char): Ditto.
2382 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2384 * decl.c: Miscellaneous whitespace fixes.
2386 * gfortran.h: Likewise.
2387 * interface.c : Likewise.
2389 * match.c: Likewise.
2390 * match.h: Likewise.
2391 * module.c: Likewise.
2392 * parse.c: Likewise.
2393 * resolve.c: Likewise.
2394 * symbol.c: Likewise.
2395 * trans-array.c: Likewise.
2396 * trans-common.c: Likewise.
2397 * trans-decl.c: Likewise.
2398 * trans-intrinsic.c: Likewise.
2399 * trans-io.c: Likewise.
2400 * trans-stmt.c: Likewise.
2401 * trans-types.c: Likewise.
2403 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2406 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2407 for ST_FUNCTION since it is called in reject_statement.
2408 (parse_contained): If error, loop back after reject_statement and try
2409 again. Free the namespace if an error occured.
2411 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2413 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2414 to operate on a stack allocated array for the intrinsic arguments
2415 instead of creating a TREE_LIST. Add two new parameters for the
2416 array and the number of elements. Update all callers to allocate
2417 an array of the correct length to pass in. Update comment.
2418 (gfc_intrinsic_argument_list_length): New function.
2419 (gfc_conv_intrinsic_mnimax): Call it.
2420 (gfc_conv_intrinsic_merge): Likewise.
2421 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2423 (gfc_conv_intrinsic_cmplx): Likewise.
2424 (gfc_conv_intrinsic_ctime): Likewise.
2425 (gfc_covn_intrinsic_fdate): Likewise.
2426 (gfc_conv_intrinsic_ttynam): Likewise.
2427 (gfc_conv_intrinsic_ishftc): Likewise.
2428 (gfc_conv_intrinsic_index): Likewise.
2429 (gfc_conv_intrinsic_scan): Likewise.
2430 (gfc_conv_intrinsic_verify): Likewise.
2431 (gfc_conv_intrinsic_trim): Likewise.
2432 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2433 (gfc_conv_intrinsic_exponent): Likewise.
2434 (gfc_conv_intrinsic_bound): Likewise.
2435 (gfc_conv_intrinsic_abs): Likewise.
2436 (gfc_conv_intrinsic_mod): Likewise.
2437 (gfc_conv_intrinsic_sign): Likewise.
2438 (gfc_conv_intrinsic_len): Likewise.
2439 (gfc_conv_intrinsic_adjust): Likewise.
2440 (gfc_conv_intrinsic_si_kind): Likewise.
2442 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2444 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2446 2007-05-31 Richard Guenther <rguenther@suse.de>
2448 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2449 that matches the lse type.
2450 (gfc_trans_string_copy): Use sizetype zero constant.
2451 * intrinsic.c (add_functions): The sizeof intrinsic has
2453 * trans-types.c (gfc_get_dtype): Convert size to index
2454 type before shifting.
2455 * trans-array.c (gfc_trans_array_constructor_value): Use
2456 index type for offset computation.
2457 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2460 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2463 * trans-array.c (gfc_trans_array_constructor): Treat the case
2464 where the ss expression charlen is missing.
2466 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2469 * module.c (mio_symtree_ref): If an equivalence group member
2470 is not used, give it a hidden symbol and set the pointer_info.
2471 (load_equiv): Only free the equivalence if none of the members
2474 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2476 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2477 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2478 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2479 (gfc_find_subroutine): New prototype.
2480 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2481 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2482 * dependency.c: Changed usage of isym->generic_id to isym->id.
2483 * openmp.c: Likewise.
2484 * resolve.c: Likewise.
2485 * trans-array.c: Likewise.
2486 * trans-expr.c: Likewise.
2487 * trans-intrinsic.c: Likewise.
2488 * trans-openmp.c: Likewise.
2490 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2492 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2493 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2494 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2495 * check.c (gfc_check_sizeof): .. new function.
2496 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2497 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2498 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2499 use fold_build. where appropriate.
2500 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2501 * intrinsic.texi: Add documentation for SIZEOF.
2503 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2505 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2507 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2510 * target-memory.c (gfc_target_expr_size): Add handling
2511 for size of BT_HOLLERITH variables.
2512 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2513 variables in MOLD argument of TRANSFER.
2515 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2517 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2519 * primary.c (match_hollerith_constant): Store the representation
2520 of the Hollerith in representation, not in value.character.
2521 * arith.c: Add dependency on target-memory.h.
2522 (eval_intrinsic): Remove check for from_H.
2523 (hollerith2representation): New function.
2524 (gfc_hollerith2int): Determine value of the new constant.
2525 (gfc_hollerith2real): Likewise.
2526 (gfc_hollerith2complex): Likewise.
2527 (gfc_hollerith2logical): Likewise.
2528 (gfc_hollerith2character): Point both representation.string and
2529 value.character.string at the value string.
2530 * data.c (create_character_initializer): For BT_HOLLERITH
2531 rvalues, get the value from the representation rather than
2533 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2534 and values with representation.string.
2535 (gfc_copy_expr): Likewise.
2536 * intrinsic.c (do_simplify): Remove special treatement of
2537 variables resulting from Hollerith constants.
2538 * dump-parse-trees.c (gfc_show_expr): Update handling of
2540 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2541 check with check for representation.string; get Hollerith
2542 representation from representation.string, not value.character.
2543 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2544 with check for representation.string.
2545 * trans-stmt.c (gfc_trans_integer_select): Use
2546 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2547 the memory representation if the case is given by a transfer
2549 * target-memory.c (gfc_target_encode_expr): Use the known memory
2550 representation rather than the value, if it exists.
2551 (gfc_target_interpret_expr): Store the memory representation of
2552 the interpreted expression as well as its value.
2553 (interpret_integer): Move to gfc_interpret_integer, make
2555 (interpret_float): Move to gfc_interpret_float, make non-static.
2556 (interpret_complex): Move to gfc_interpret_complex, make
2558 (interpret_logical): Move to gfc_interpret_logical, make
2560 (interpret_character): Move to gfc_interpret_character, make
2562 (interpret_derived): Move to gfc_interpret_derived, make
2564 * target-memory.h: Add prototypes for newly-exported
2565 gfc_interpret_* functions.
2567 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2570 * parse.c (next_statement): Warn for truncated lines if source is free
2573 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2574 Tobias Burnus <burnus@net-b.de>
2577 * symbol.c (gfc_check_function_type): Copy dimensions of
2579 * resolve.c (resolve_contained_fntype): Improve symbol output in
2582 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2585 * io.c (check_format): Add warning for H specifier in format.
2587 2007-05-26 Tobias Burnus <burnus@net-b.de>
2589 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2590 GFORTRAN_ERROR_BACKTRACE environment variables.
2592 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2595 * trans.h : Add no_function_call bitfield to gfc_se structure.
2596 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2597 * trans-array.c (get_array_ctor_all_strlen): New function.
2598 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2599 new function for character elements that are not constants,
2600 arrays or variables.
2601 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2603 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2604 to call of get_array_ctor_strlen.
2606 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2608 * intrinsic.texi: Fix typos.
2610 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2613 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2614 order in logic under EXPR_FUNCTION to handle functions with
2617 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2620 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2622 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2625 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2626 TYPE_SIZE_UNIT into a signed type.
2627 (gfc_trans_array_copy): Likewise.
2628 (gfc_trans_array_constructor_copy): Likewise.
2629 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2630 (gfc_grow_array): Likewise.
2631 (gfc_array_init_size): Likewise.
2632 (gfc_duplicate_allocatable): Likewise.
2633 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2635 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2638 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2639 there is no name. Delete duplicated statement in ELSE clause.
2641 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2644 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2645 indicate whether we should check the upper bound in that dimension.
2646 (gfc_conv_array_index_offset): Check only the lower bound of the
2647 last dimension for assumed-size arrays.
2648 (gfc_conv_array_ref): Likewise.
2649 (gfc_conv_ss_startstride): Likewise.
2651 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2652 Daniel Franke <franke.daniel@gmail.com>
2655 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2656 being identified as variable.
2658 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2661 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2664 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2666 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2668 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2672 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2673 offset for non-descriptor, source arrays and correct for stride
2674 not equal to one before writing to field of output descriptor.
2676 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2679 * check.c (check_rest): Improved argument conformance check and
2680 fixed error message generation.
2682 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2685 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2686 simplify.o and trans-common.o.
2688 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2691 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2692 multiplication of mismatched types.
2694 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2697 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2700 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2705 * intrinsic.c (check_specific): Check elemental intrinsics for
2707 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2708 Fixed elemental status of MCLOCK and MCLOCK8.
2709 * check.c (check_rest): Added check for array conformance.
2710 (gfc_check_merge): Removed check for array conformance.
2711 (gfc_check_besn): Removed check for scalarity.
2712 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2713 (BESJN, BESYN): Clarified documentation.
2715 2007-05-17 Tobias Burnus <burnus@net-b.de>
2717 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2719 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2726 * target-memory.c: New file.
2727 * target-memory.h: New file.
2728 * simplify.c: Add #include "target-memory.h".
2729 (gfc_simplify_transfer): Implement constant-
2730 folding for TRANSFER intrinsic.
2731 * Make-lang.in: Add dependencies on new target-memory.* files.
2733 2007-05-15 Paul Brook <paul@codesourcery.com>
2735 * trans-types.c (gfc_type_for_size): Handle signed TImode.
2737 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2740 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
2741 gfor_fndecl_internal_free): Remove prototypes.
2742 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
2743 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
2744 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
2745 and __builtin_malloc builtins.
2746 * trans-decl.c (gfor_fndecl_internal_malloc,
2747 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
2748 (gfor_fndecl_os_error): Add.
2749 (gfc_build_builtin_function_decls): Don't create internal_malloc,
2750 internal_malloc64 and internal_free library function declaration.
2751 Create os_error library call function declaration.
2752 * trans-array.c (gfc_trans_allocate_array_storage,
2753 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2754 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
2755 gfc_call_malloc and gfc_call_free instead of building calls to
2756 internal_malloc and internal_free.
2757 * trans-expr.c (gfc_conv_string_tmp): Likewise.
2758 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
2759 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
2760 gfc_trans_where_2: Likewise.
2761 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
2762 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2763 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
2765 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2768 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
2771 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2773 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2774 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
2775 instead of gfc_unsigned_type.
2776 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
2778 * trans-types.c (gfc_unsigned_type): Remove.
2779 * trans-types.h (gfc_unsigned_type): Remove.
2781 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
2784 * resolve.c (check_host_association): New function that detects
2785 incorrect host association and corrects it.
2786 (gfc_resolve_expr): Call the new function for variables and
2788 * match.h : Remove prototype for gfc_match_rvalue.
2789 * gfortran.h : Add prototype for gfc_match_rvalue.
2791 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2794 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2795 direct assignments of recursive array valued functions.
2796 * primary.c (gfc_match_rvalue): Correct error for recursive
2797 function calls such that directly recursive calls of scalar
2798 function without an explicit result are disallowed.
2800 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2803 * resolve.c (resolve_fl_namelist): It is not an error if the
2804 namelist element is the result variable of the enclosing
2805 function. Search for the symbol in current and all parent
2806 namespaces for a potential conflict.
2807 * symbol.c (check_conflict): Remove the conflict between
2808 'in_namelist' and 'FL_PROCEDURE' because the symbol info
2809 is not available to exclude function result variables.
2810 * trans-io.c (nml_get_addr_expr): Use the fake result decl
2811 if the symbol is an implicit result variable.
2813 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2816 * decl.c (get_proc_name): If an entry has already been declared
2817 as a module procedure, pick up the symbol and the symtree and
2818 use them for the entry.
2820 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2823 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2824 formal namespace resolution and instead check that the formal
2825 namespace is not the current namespace.
2827 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2830 * trans-array.c (gfc_conv_array_parameter): Convert full array
2831 references to the result of the procedure enclusing the call.
2833 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2837 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2838 for a parameter array into an array expression with the right
2840 * array.c (spec_dimen_size): Remove static attribute.
2841 * gfortran.h : Prototype for spec_dimen_size.
2843 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2846 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2848 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2851 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2852 even for non constant arguments.
2854 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2855 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2858 * gfortran.h: Add runtime error codes from libgfortran.h. Define
2860 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2861 messages to match library runtime errors. Use call to new library
2862 function runtime_error_at().
2863 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2864 Add declaration for library functions runtime_error_at and
2866 * trans_io.c (gfc_trans_io_runtime_check): New function.
2867 (set_parameter_value): Add error checking for UNIT numbers.
2868 (set_parameter_ref): Initialize the users variable to zero.
2869 (gfc_trans_open): Move setting of unit number to after setting of common
2870 flags so that runtime error trapping can be detected.
2871 (gfc_trans_close): Likewise. (build_filepos): Likewise.
2872 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2873 * trans-decl.c: Add declarations for runtime_error_at and
2874 generate_error. (gfc_build_builtin_function_decls): Build function
2875 declarations for runtime_error_at and generate_error.
2877 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
2880 * resolve.c (resolve_fl_procedure): Resolve constant character
2883 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2886 * decl.c (match_char_spec): Add check for invalid character lengths.
2888 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
2890 * intrinsic.texi (CMPLX): Document result kind.
2891 (COMPLEX): Add documentation.
2893 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2896 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2897 by gfc_check_fn_r to avoid checks for scalarity.
2898 * check.c (gfc_check_besn): Removed check for scalarity.
2899 (gfc_check_g77_math1): Removed.
2900 * intrinsic.h (gfc_check_g77_math1): Removed.
2902 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2904 * check.c (gfc_check_fseek_sub): Fixed typo.
2906 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2909 * intrinsic.c (add_subroutines): Added FSEEK.
2910 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2911 * iresolve.c (gfc_resolve_fseek_sub): New.
2912 * check.c (gfc_check_fseek_sub): New.
2913 * intrinsic.texi (FSEEK): Updated.
2915 2007-05-04 Tobias Burnus <burnus@net-b.de>
2918 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2920 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2923 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2925 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2928 * simplify.c (gfc_simplify_repeat): Don't put function call with
2929 side effect in a gcc_assert().
2931 2007-05-04 Tobias Burnus <burnus@net-b.de>
2934 * interface.c (compare_actual_formal): Check character length.
2936 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2939 * dependency.c (gfc_full_array_ref_p): If the reference is
2940 to a single element, check that the array has a single
2941 element and that the correct element is referenced.
2943 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
2945 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
2946 (add_subroutines): Replaced magic numbers in function calls by
2947 ELEMENTAL and NOT_ELEMENTAL respectively.
2948 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
2949 (RANDOM_NUMBER): Changed class to subroutine.
2950 (HUGE, TINY): Changed class to inquiry function.
2952 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
2954 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
2955 (gfc_conv_tree_to_mpz): New function.
2956 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
2957 (gfc_conv_tree_to_mpfr): New function.
2958 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
2959 (gfc_conv_tree_to_mpfr): New prototype.
2961 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
2963 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
2964 (LOG10): Removed COMPLEX as accepted argument type.
2965 (NEW_LINE): Changed class from elemental to inquiry function.
2966 (SIGN): Removed requirement of scalar arguments.
2967 (SNGL): Changed class to elemental function.
2969 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2972 * simplify.c (simplify_bound_dim): New function.
2973 (simplify_bound): Use the above. Perform simplification of LBOUND
2974 and UBOUND when DIM argument is not present.
2976 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
2978 * gfortran.texi: Cleaned up keyword index.
2979 * invoke.texi: Likewise.
2980 * intrinsic.texi: Likewise.
2982 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2985 * scanner.c (load_file): Discard the byte order mark if one is
2986 found on the first non-preprocessor line of a file.
2988 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
2991 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
2992 whenever a dependency is found.
2994 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
2996 * options.c (gfc_handle_option): Ensure requested free form line
2997 length is not too small.
2999 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3001 * intrinsic.texi (Transfer): Improve documentation.
3003 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3005 * gfortran.texi (Option Index): Add @samp as needed.
3007 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3009 * gfortran.texi: Added node and menu entry for an option index.
3010 * invoke.texi: Moved command line option related entries of the concept
3011 index to the option index.
3013 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3015 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3016 XOR): Fixed examples.
3018 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3020 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3021 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3022 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3024 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3026 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3027 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3028 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3029 (INT, INT2, INT8, LONG): Enabled section header.
3031 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3033 * module.c (module_char): Replace fgetc() with
3035 (write_char): Replace fputc() with putc().
3036 * scanner.c (load_line): Replace fgetc() with getc().
3037 (gfc_read_orig_filename): Likewise.
3039 2007-04-25 Tobias Burnus <burnus@net-b.de>
3042 * error.c (error_print): Fix %% support.
3043 * intrinsic.c (sort_actual): Improve error message.
3044 * resolve.c (resolve_actual_arglist): Allow %VAL for
3045 interfaces defined in the module declaration part.
3047 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3050 * intrinsic.texi (GETLOG): Update documentation to reflect
3053 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3056 * module.c (write_char): Add character to the MD5 buffer.
3057 (read_md5_from_module_file): New function.
3058 (gfc_dump_module): Compute MD5 for new module file. Call
3059 read_md5_from_module_file. Only overwrite old module file
3060 if the new MD5 is different.
3062 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3065 * resolve.c (resolve_symbol): Allow resolution of formal
3066 namespaces nested within formal namespaces coming from modules.
3069 * trans-expr.c (gfc_trans_assignment): Make the call to
3070 gfc_trans_zero_assign conditional on the lhs array ref being
3073 2007-04-23 Tobias Burnus <burnus@net-b.de>
3075 * primary.c (match_integer_constant): Mention -fno-range-check
3076 in the error message.
3078 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3081 * scanner.c (load_line): Remove check for comment after ampersand and
3082 adjust tracking of ampersand.
3084 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3086 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3087 instead of checking GIMPLE_STMT_P in chain_next.
3089 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3091 * trans-types.h (gfc_packed): New enum.
3092 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3093 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3094 argument packed. Adapt all references to values accordingly.
3095 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3096 (gfc_get_derived_type): Likewise.
3097 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3098 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3099 argument to type gfc_packed.
3100 (gfc_add_interface_mapping): Use enum values in call to
3101 gfc_get_interface_mapping.
3102 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3103 values when determining packing.
3105 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3106 'init'. Simplify code accordingly. Remove calls to
3107 gfc_fatal_error in favor of gcc_assert.
3108 (create_function_arglist): Remove second argument from calls to
3110 (gfc_trans_dummy_character): Likewise.
3112 * arith.h: Update copyright years.
3113 * dependency.h: Likewise.
3114 * gfortran.h: Likewise.
3115 * lang-specs.h: Likewise.
3116 * parse.h: Likewise.
3117 * symbol.c: Likewise.
3118 * trans.h: Likewise.
3119 * trans.c: Likewise.
3120 * trans-array.c: Likewise.
3121 * trans-common.c: Likewise.
3122 * trans-const.h: Likewise.
3123 * trans-const.c: Likewise.
3124 * trans-decl.c: Likewise.
3125 * trans-expr.c: Likewise.
3126 * trans-io.c: Likewise.
3127 * trans-openmp.c: Likewise.
3128 * trans-types.h: Likewise.
3129 * types.def: Likewise.
3131 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3134 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3136 (gfc_sym_mangled_function_id): Likewise.
3138 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3141 * primary.c (check_for_implicit_index): New function to check
3142 that a host associated variable is not an undeclared implied
3144 (gfc_match_rvalue, match_variable): Use it and reset the
3145 implied_index attribute.
3146 * gfortran.h : Add the implied_index field to symbol_attribute.
3147 * match.c (gfc_match_iterator): Mark the iterator variable
3148 with the new attribute.
3149 * decl.c (build_sym): Reset the new attribute.
3151 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3153 * gfc-internals.texi: Fix typos.
3154 * simplify.c: Fix a comment typo.
3156 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3158 * primary.c: Commentary typo fix; Add question about redundant (?)
3161 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3165 * expr.c (scalarize_intrinsic_call): New function to
3166 scalarize elemental intrinsic functions in initialization
3168 (check_init_expr): Detect elemental intrinsic functions
3169 in initalization expressions and call previous.
3171 2007-04-13 Tobias Burnus <burnus@net-b.de>
3174 * primary.c (match_variable): External functions
3177 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3180 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3181 derived type components.
3183 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3186 * resolve.c: Include obstack.h and bitmap.h. New variable
3188 (code_stack): Add tail and reachable_labels fields.
3189 (reachable_labels): New function.
3190 (resolve_branch): Rework to use new fields in code_stack.
3191 (resolve_code): Call reachable_labels.
3192 (resolve_codes): Allocate and free labels_obstack.
3194 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3197 * decl.c (match_char_spec): Move check for negative CHARACTER
3199 * resolve.c (resolve_charlen): ... here.
3200 (resolve_types): Resolve CHARACTER lengths earlier.
3202 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3205 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3207 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3210 * primary.c (gfc_variable_attr): Don't copy string length if it
3212 * resolve.c (resolve_code): Clarify error message.
3215 * decl.c (gfc_match_end): Also check for construct name in END
3216 FORALL and END WERE statements.
3217 * match.c (match_case_eos): Use uppercase for statement name in
3219 (match_elsewhere): Construct name may appear iff construct has a
3222 * trans-types.c: Update copyright years. Reformat long comment
3223 explaining array descriptor format. Remove obsolete mention of
3226 * arith.c (gfc_arith_uplus): Rename to ...
3227 (gfc_arith_identity): ... this.
3228 (gfc_parentheses): New function.
3229 (gfc_uplus): Adapt to renamed function.
3230 * arith.h (gfc_parentheses): Add prototype.
3231 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3232 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3233 INTRINSIC_PARENTHESES.
3235 2007-04-12 Tobias Burnus <burnus@net-b.de>
3238 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3239 attribute in type definitions.
3240 (gfc_match_private): Allow PRIVATE statement only
3241 in specification part of modules.
3242 (gfc_match_public): Ditto for PUBLIC.
3243 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3244 specificification part of modules.
3246 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3249 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3250 * intrinsic.h : Add prototype for gfc_resolve_achar.
3251 * iresolve.c (gfc_resolve_achar): New function.
3253 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3256 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3257 arrays. Make condition for automatic array error explicit.
3258 If a dummy, no error on an INTENT(OUT) derived type.
3260 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3263 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3265 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3268 * check.c (numeric_check): If an expresson has not got a type,
3269 see if it is a symbol for which a default type applies.
3271 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3274 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3277 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3280 * symbol.c (gfc_check_function_type): New function.
3281 * gfortran.h : Add prototype for previous.
3282 * parse.c (parse_progunit): Call it after parsing specification
3285 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3288 * trans-expr.c (gfc_conv_function_call): Give a dummy
3289 procedure the correct type if it has alternate returns.
3291 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3294 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3295 tree to find the module namespace for gfc_get_symbol.
3297 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3300 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3301 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3302 (gfc_init_types): Define gfc_charlen_int_kind.
3303 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3304 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3305 (gfc_build_intrinsic_function_decls): Don't set
3306 gfor_fndecl_string_repeat.
3307 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3308 so that we don't have to call a library function.
3309 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3310 checks on the NCOPIES argument, and work with arbitrary size
3313 2007-03-31 Tobias Burnus <burnus@net-b.de>
3315 * intrinsic.c (add_functions): Fix name of dummy argument
3316 for new_line and exit intrinsic.
3318 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3321 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3324 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3326 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3327 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3328 gfc_signed_or_unsigned_type.
3329 (gfc_signed_type): Ditto.
3330 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3331 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3333 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3335 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3336 descend into all branches.
3338 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3340 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3341 (find_conv): Compare pointers instead of calling strcmp.
3342 (find_sym): Likewise, but ensure that the compared pointer is in
3343 the global string table.
3345 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3347 * gfc-internals.texi: Fix output filename. Merge type index into
3348 concept index. Start documentation of gfc_code structure.
3350 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3352 * gfc-internals.texi: New file,
3353 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3355 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3357 * error.c (show_locus): Remove always-false test.
3359 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3361 * lang.opt: Minor edits to descriptions.
3363 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3366 * fortran/interface.c (check_operator_interface): Implement
3367 the standard checks on user operators extending intrinsic operators.
3368 * fortran/resolve.c (resolve_operator): If the ranks of operators
3369 don't match, don't error out but try the user-defined ones first.
3371 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3374 * expr.c (check_dimension): Fix logic of comparisons.
3376 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3379 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3380 int result that is non-zero if the expression is the function
3381 result. Only the characteristics of the result expression
3382 can be used in a procedure interface, so simplify LEN in situ
3383 using its character length.
3387 * trans-expr.c (gfc_conv_function_call): Do not use
3388 gfc_conv_expr_reference for actual pointer function with formal
3389 target because a temporary is created that does not transfer
3390 the reference correctly. Do not indirect formal pointer
3391 functions since it is the function reference that is needed.
3393 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3395 * gfortran.h: Edit comments on GFC_STD_*.
3397 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3399 * invoke.texi: Misc. small typo fixes.
3400 (-Wcharacter-truncation): Add.
3401 (-Wnonstd-intrinsics): Correct spelling.
3403 (-fintrinsic-modules-path): Add.
3405 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3408 * arith.c (complex_pow): Rewrite to handle large power.
3409 (gfc_arith_power): Handle large power in the real and integer
3412 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3415 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3416 larger than twice the width of a HOST_WIDE_INT.
3418 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3421 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3422 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3423 Explicitly extract TREE_TYPEs for source and mold. Use these
3424 to calculate length of source and mold, except for characters,
3425 where the se string_length is used. For mold, the TREE_TYPE is
3426 recalculated using gfc_get_character_type_len so that the
3427 result is correctly cast for character literals and substrings.
3428 Do not use gfc_typenode_for_spec for the final cast.
3430 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3433 * decl.c (gfc_match_derived_decl): Reliably reject
3434 'doubleprecision' and 'doublecomplex' as type names.
3436 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3439 * trans-expr.c (gfc_trans_init_string_length): Length should
3441 (gfc_conv_function_call): Likewise.
3443 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3447 * symbo.c : Add gfc_derived_types.
3448 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3449 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3450 (gfc_symbol_done_2): Call gfc_free_dt_list.
3451 * gfortran.h : Declare gfc_derived_types to be external. Remove
3452 derived types field from gfc_namespace.
3453 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3454 rather than namespace derived_types.
3455 (resolve_fntype): Remove special treatment for module
3456 derived type functions.
3457 * trans-types.c (gfc_get_derived_type): Remove search for like
3458 derived types. Finish by copying back end declaration to like
3459 derived types in the derived type list gfc_derived_types.
3461 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3464 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3465 (gfc_conv_cst_int_power): Handle integer exponent with care,
3466 since it might be too large for us.
3468 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3471 * invoke.texi: Fix typo.
3473 2007-03-16 Tobias Burnus <burnus@net-b.de>
3475 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3478 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3480 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3481 * lang.opt: Add -fbacktrace option.
3482 * invoke.texi: Document the new option.
3483 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3484 option to the call to set_std.
3485 * options.c (gfc_init_options, gfc_handle_option): Handle the
3488 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3489 Paul Thomas <pault@gcc.gnu.org>
3492 * decl.c (gfc_match_import): If the parent of the current name-
3493 space is null, try looking for an imported symbol in the parent
3494 of the proc_name interface.
3495 * resolve.c (resolve_fl_variable): Do not check for blocking of
3496 host association by a same symbol, if the symbol is in an
3499 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3502 * decl.c (match_data_constant): Before going on to try to match
3503 a name, try to match a structure component.
3507 * resolve.c (resolve_actual_arglist): Do not reject a generic
3508 actual argument if it has a same name specific interface.
3511 * trans-array.c (parse_interface): Do not nullify allocatable
3512 components if the symbol has the saved attribute.
3514 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3516 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3517 fold(convert()) by fold_convert().
3518 (gfc_duplicate_allocatable): Likewise.
3519 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3520 build_int_cst instead of converting an integer_zero_node
3523 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3525 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3527 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3532 * intrinsics.texi (CHDIR): Fix argument names, note
3533 that STATUS must be a default integer.
3534 (CTIME): Fix argument names, note that RESULT must
3535 be a default integer.
3536 (EXIT): Note that STATUS must be a default integer.
3538 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3541 * intrinsic.texi: General whitespace cleanup, remove
3542 comment about missing intrinsics.
3543 (menu): Add lines for new entries listed below.
3544 (ACOSH): Mention specific function DACOSH, correct
3545 description phrasing.
3546 (ASINH): Mention specific function DASINH, correct
3547 description phrasing.
3548 (ATANH): Mention specific function DATANH, correct
3549 description phrasing.
3550 (COS): Add index entry for CCOS.
3551 (CPU_TIME): Correct "REAL" to "REAL(*)".
3552 (EXP): Add index entry for CEXP.
3553 (INT): Correct argument name to "A".
3557 (MAX): Add index entries for specific variants.
3558 (MCLOCK): New entry.
3559 (MCLOCK8): New entry.
3560 (SECNDS): Adjust to a more standard form.
3561 (SECOND): New entry.
3562 (TIME): Add cross-reference to MCLOCK.
3563 (TIME8): Add cross-reference to MCLOCK8.
3565 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3568 * parse.c (parse_interface): Use the default types from the
3569 formal namespace if a function or its result do not have a type
3570 after parsing the specification statements.
3572 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3574 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3575 (ACHAR): Reference it.
3576 (CHAR): Reference it.
3577 (IACHAR): Reference it.
3579 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3581 * intrinsic.texi: (LINK) Document function form.
3587 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3589 * intrinsic.texi: minor typo fixes, removed prologue.
3590 (FSEEK): moved to correct place in alphabetical order.
3592 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3595 * check.c (gfc_check_alarm_sub): Added check for default integer
3596 kind of status argument.
3597 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3599 * intrinsic.texi (ALARM): Extended documentation.
3601 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3603 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3604 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3605 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3606 of GERROR and TTYNAM.
3608 2007-07-08 Tobias Burnus <burnus@net-b.de>
3610 * module.c (gfc_match_use): Support renaming of operators
3612 * gfortran.texi (Fortran 2003 Status): Document support of
3613 renaming of operators.
3615 2007-07-08 Tobias Burnus <burnus@net-b.de>
3618 * module.c (read_module): Always import module name as symbol.
3619 (gfc_match_use): Disallow module name in the only clause of
3622 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3625 * expr.c (find_array_section): Correct arithmetic for section
3628 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3630 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3632 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3634 PR documentation/30950
3635 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3636 (FREE): Fix call syntax.
3638 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3640 * intrinsic.texi: Limit column widths to a total of .85.
3642 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3644 * gfortran.texi (GFortran and G77): Rewrite completely.
3646 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3648 * match.c (gfc_match_name): Expanded comment.
3650 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3652 * gfortran.texi (Old-style kind specifications): Document
3653 special handling of old-style kind specifiers for COMPLEX.
3654 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3655 assumptions for COMPLEX in comment.
3657 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3660 * gfortranspec.c (lang_specific_driver): Update program
3661 name and copyright date.
3663 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3666 * check.c (dim_rank_check): The shape of subsections of
3667 assumed-size arrays is known.
3669 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3670 Tobias Burnus <burnus@net-b.de>
3673 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3675 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3677 * Make-lang.in: Add install-pdf target as copied from
3678 automake v1.10 rules.
3680 2007-03-01 Tobias Burnus <burnus@net-b.de>
3683 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3685 2007-02-28 Tobias Burnus <burnus@net-b.de>
3686 Paul Thomas <pault@gcc.gnu.org>
3690 * resolve.c (resolve_actual_arglist): Allow by-value
3691 arguments and non-default-kind for %VAL().
3692 * trans-expr.c (conv_arglist_function): Allow
3693 non-default-kind for %VAL().
3695 2007-02-28 Tobias Burnus <burnus@net-b.de>
3698 * primary.c (next_string_char): Correct reading a character
3699 after the delimiter.
3700 (match_string_constant): Print warning message only once.
3702 2007-02-27 Richard Guenther <rguenther@suse.de>
3704 * trans-array.c (structure_alloc_comps): Use correct type
3705 for null pointer constant.
3707 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3709 * gfortran.texi: Standardize title page, remove version number
3710 from copyright page.
3712 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3713 Paul Thomas <pault@gcc.gnu.org>
3716 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3717 If dim is an optional argument, check for its
3718 presence and call size0 or size1, respectively.
3720 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3723 * resolve.c (has_default_initializer): New function.
3724 (resolve_fl_variable): Call has_default_initializer to determine if
3725 the derived type has a default initializer to its ultimate
3729 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3731 * options.c (set_default_std_flags): New function to consolidate
3733 (gfc_init_options): Use new function.
3734 (gfc_handle_option): Use new function.
3736 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
3738 * gfortran.texi (Old-style kind specifications): Document
3739 special handling of old-style kind specifiers for COMPLEX.
3740 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
3741 assumptions in comment.
3743 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
3745 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
3747 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
3750 * match.c (gfc_match_iterator): Remove conflict between
3751 loop variable and pointer.
3753 2007-02-20 Tobias Burnus <burnus@net-b.de>
3756 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
3757 attribute for host-associated variables.
3758 * gfortran.h (symbol_attribute): Save namespace
3759 where VOLATILE has been set.
3760 * trans-decl.c (gfc_finish_var_decl): Move variable
3761 declaration to the top.
3763 2007-02-20 Tobias Burnus <burnus@net-b.de>
3766 * resolve.c (resolve_symbol): Add character dummy VALUE check.
3768 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3771 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
3772 argument to default integer.
3773 (gfc_resolve_minloc): Likewise.
3775 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3778 * options.c (gfc_init_options): Relax warning level for obsolescent.
3779 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
3780 (gfc_match_if): Same.
3782 2007-02-18 Roger Sayle <roger@eyesopen.com>
3784 * trans-array.c (gfc_build_constant_array_constructor): When the
3785 shape of the constructor is known, use that to construct the
3787 (gfc_trans_constant_array_constructor): Initialize the "info"
3788 information for all of the dimensions of the array constructor.
3789 (constant_array_constructor_loop_size): New function.
3790 (gfc_trans_array_constructor): Use it to determine whether a
3791 loop is suitable for "constant array constructor" optimization.
3793 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
3794 instead of build2, to avoid conditions like "(a != b) != 0".
3796 2007-02-18 Roger Sayle <roger@eyesopen.com>
3797 Paul Thomas <pault@gcc.gnu.org>
3800 * match.c (match_forall_iterator): Use gfc_match_expr instead
3801 of gfc_match_variable to match the iterator variable. Return
3802 MATCH_NO if not a variable. Remove the reset of the symbol's
3805 2007-02-16 Tobias Burnus <burnus@net-b.de>
3808 * trans-decl.c (gfc_generate_function_code): Do not initialize
3809 pointers to derived components.
3811 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
3812 Brooks Moses <brooks.moses@codesourcery.com>
3813 Lee Millward <lee.millward@codesourcery.com>
3815 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3816 (gfc_conv_string_tmp): Likewise.
3817 (gfc_conv_concat_op): Likewise.
3818 (gfc_build_compare_string): Likewise.
3819 (gfc_conv_function_call): Use build_call_list instead of build3.
3821 * trans-array.c (gfc_trans_allocate_array_storage): Use
3823 (gfc_grow_array): Likewise.
3824 (gfc_trans_array_ctor_element): Likewise.
3825 (gfc_trans_array_constructor_value): Likewise.
3826 (gfc_array_allocate): Likewise.
3827 (gfc_array_deallocate): Likewise.
3828 (gfc_trans_auto_array_allocation): Likewise.
3829 (gfc_trans_dummy_array_bias): Likewise.
3830 (gfc_conv_array_parameter): Likewise.
3831 (gfc_trans_dealloc_allocated): Likewise.
3832 (gfc_duplicate_allocatable): Likewise.
3834 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3835 (gfc_trans_omp_flush): Likewise.
3837 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3838 (gfc_trans_pause): Likewise.
3839 (gfc_trans_stop): Likewise.
3840 (gfc_trans_character_select): Likewise.
3841 (gfc_do_allocate): Likewise.
3842 (gfc_trans_assign_need_temp): Likewise.
3843 (gfc_trans_pointer_assign_need_temp): Likewise.
3844 (gfc_trans_forall_1): Likewise.
3845 (gfc_trans_where_2): Likewise.
3846 (gfc_trans_allocate): Likewise.
3847 (gfc_trans_deallocate): Likewise.
3849 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3851 * trans-io.c (gfc_trans_open): Use build_call_expr.
3852 (gfc_trans_close): Likewise.
3853 (build_filepos): Likewise.
3854 (gfc_trans_inquire): Likewise.
3855 (NML_FIRST_ARG): Delete.
3856 (NML_ADD_ARG): Delete.
3857 (transfer_namelist_element): Use build_call_expr.
3858 (build_dt): Likewise.
3859 (gfc_trans_dt_end): Likewise.
3860 (transfer_expr): Likewise.
3861 (transfer_array-desc): Likewise.
3863 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3864 (gfc_generate_constructors): Likewise.
3866 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3867 (gfc_conv_intrinsic_fdate): Likewise.
3868 (gfc_conv_intrinsic_ttynam): Likewise.
3869 (gfc_conv_intrinsic_array_transfer): Likewise.
3870 (gfc_conv_associated): Likewise.
3871 (gfc_conv_intrinsic_si_kind): Likewise.
3872 (gfc_conv_intrinsic_trim): Likewise.
3873 (gfc_conv_intrinsic_repeat: Likewise.
3874 (gfc_conv_intrinsic_iargc): Likewise.
3876 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3879 * scanner.c (gfc_next_char_literal): Add check for end of file after
3880 call to advance_line.
3882 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3885 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3888 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3890 * misc.c (gfc_typename): Fix potential buffer overflow.
3892 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
3895 * module.c (read_module): Set pointer_info to referenced if the
3896 symbol has no namespace.
3898 2007-02-12 Nick Clifton <nickc@redhat.com>
3900 * lang.opt: Add Warning attribute to warning options.
3902 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
3904 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3905 (SLEEP): Added section and documentation.
3907 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
3910 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3911 (variable_decl): Likewise. Rewrap comment.
3912 (match_attr_spec): Remove ENUM specific code.
3913 (gfc_match_enum): Fix typo in error message.
3914 (enumerator_decl): New function.
3915 (gfc_match_enumerator_def): Use enumerator_decl instead of
3916 variable_decl. Adapt code accordingly.
3918 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
3921 * module.c (find_symtree_for_symbol): New function to return
3922 a symtree that is not a "unique symtree" given a symbol.
3923 (read_module): Do not automatically set pointer_info to
3924 referenced because this inhibits the generation of a unique
3925 symtree. Recycle the existing symtree if possible by calling
3926 find_symtree_for_symbol.
3929 * decl.c (add_init_expr_to_sym): Make new charlen for an array
3930 constructor initializer.
3932 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
3934 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
3935 and __emutls_register_common.
3936 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
3937 * trans-common.c (build_common_decl): Don't check have_tls.
3938 * trans-decl.c (gfc_finish_var_decl): Likewise.
3939 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
3940 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
3942 2007-02-09 Tobias Burnus <burnus@net-b.de>
3945 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
3946 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
3948 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3951 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
3952 function argument. Always generate code for negative extent.
3954 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
3955 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
3956 of gfc_trans_create_temp_array.
3957 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
3958 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
3960 2007-02-08 Roger Sayle <roger@eyesopen.com>
3962 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
3963 mask expression is a compile-time constant (".true." or ".false.").
3965 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3968 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
3969 arguments only once. Generate check that NCOPIES argument is not
3972 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
3975 * fortran/invoke.texi: Update documentation.
3976 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
3979 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
3981 * trans-array.c: Fix a comment typo.
3983 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
3986 * array.c (match_array_element_spec): If the length of an array is
3987 negative, adjust the upper limit to make it zero length.
3990 * resolve.c (pure_function, resolve_function): Initialize name to
3991 null to clear up build warnings.
3992 (resolve_fl_variable): Look at components explicitly to check for
3993 default initializer, rather than using gfc_default_initializer.
3995 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
3998 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4000 2007-02-02 Roger Sayle <roger@eyesopen.com>
4002 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4003 NON_LVALUE_EXPR nodes and useless type conversions.
4005 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4009 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4010 from function and make sure that substring lengths are
4012 (is_aliased_array): Remove static attribute.
4013 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4015 * trans-io.c (set_internal_unit): Add the post block to the
4016 arguments of the function. Use is_aliased_array to check if
4017 temporary is needed; if so call gfc_conv_aliased_arg.
4018 (build_dt): Pass the post block to set_internal_unit and
4019 add to the block after all io activiy is done.
4021 2007-02-01 Roger Sayle <roger@eyesopen.com>
4023 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4024 a temporary array to pass a constant non-character array constructor.
4025 Generalize the descriptor generation code to handle scalarizer
4026 "info" without an array reference.
4028 2007-02-01 Roger Sayle <roger@eyesopen.com>
4030 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4031 dependency checking for array constructors.
4033 2007-02-01 Roger Sayle <roger@eyesopen.com>
4035 * trans-stmt.c (compute_overall_iter_number): Document function
4036 arguments. Generalize "unconditional forall nest with constant
4037 bounds" optimization to eliminate unconditional inner loops with
4040 2007-01-31 Tobias Burnus <burnus@net-b.de>
4043 * interface.c (compare_actual_formal): Check conformance between
4044 actual and VOLATILE dummy arguments.
4045 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4046 multiple times in different scopes.
4047 * decl.c (gfc_match_volatile): Search symbol in host association.
4049 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4051 * simplify.c, trans-array.c: Fix comment typos.
4053 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4055 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4056 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4058 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4061 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4063 * trans-decl.c (create_function_arglist): Change assert.
4065 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4068 * module.c (read_module): If a symbol is excluded by an ONLY
4069 clause, check to see if there is a symtree already loaded. If
4070 so, attach the symtree to the pointer_info.
4072 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4075 * gfortran.h: Remove gfc_simplify_init_1.
4076 * arith.h: Remove third argument from gfc_compare_string.
4077 * arith.c (gfc_compare_expression): Remove third argument
4078 from call to gfc_compare_string.
4079 (gfc_compare_string): Remove third argument xcoll_table.
4080 Remove use of xcoll_table.
4081 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4082 * simplify.c (ascii_table): Remove.
4083 (xascii_table): Likewise.
4084 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4085 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4086 (gfc_simplify_char): ICE if extract_int fails. Error if
4087 value < 0 or value > 255.
4088 (gfc_simplify_iachar): Remove use of xascii_table.
4089 Char values outside of 0..255 are an ICE.
4090 (gfc_simplify_lge): Remove use of xascii_table.
4091 (gfc_simplify_lgt): Likewise.
4092 (gfc_simplify_lle): Likewise.
4093 (gfc_simplify_llt): Likewise.
4094 (invert_table): Remove.
4095 (gfc_simplify_init_1): Remove.
4097 2007-01-27 Roger Sayle <roger@eyesopen.com>
4099 * trans-stmt.c (forall_info): Replace the next_nest and outer
4100 fields that previously implemented a doubly-linked list with a
4101 single prev_nest field (singly-linked list).
4102 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4103 now denotes the innermost FORALL in the loop nest.
4104 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4105 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4106 nested_forall_info linked list. Free the current "info" when done.
4108 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4111 * trans-expr.c (gfc_conv_operator_assign): New function.
4112 * trans.h : Add prototype for gfc_conv_operator_assign.
4113 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4114 a potential operator assignment subroutine. If it is non-NULL
4115 call gfc_conv_operator_assign instead of the first assignment.
4116 ( gfc_trans_where_2): In the case of an operator assignment,
4117 extract the argument expressions from the code for the
4118 subroutine call and pass the symbol to gfc_trans_where_assign.
4119 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4120 gfc_resolve_forall_body): Resolve the subroutine call for
4121 operator assignments.
4123 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4124 Steven G. Kargl <kargl@gcc.gnu.org>
4127 * fortran/io.c (next_char): Deal with backslash escaped characters.
4128 Issue warnings in non -std=gnu cases.
4129 * fortran/primary.c (next_string_char): Issue warnings in non
4131 2007-01-26 Tobias Burnus <burnus@net-b.de>
4133 * lang-specs.h: Add support for .f03 and .F03 extensions.
4134 * gfortran.texi: Document .f03 extension.
4135 * options.c (form_from_filename): Recognize .f03.
4137 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4140 * lang.opt (Wall): Remove RejectNegative.
4141 * options.c (gfc_handle_option): Wall can be disabled.
4142 (set_Wall): Add a parameter for disabling Wall.
4144 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4147 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4149 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4152 * match.c (gfc_match_namelist): Add check for assumed size character
4153 in namelist and provide error if found.
4155 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4157 * intrinsic.texi (ACHAR): Added cross-references.
4158 (CHAR): Put cross-references in alphabetical order.
4159 (IACHAR): Added cross-references.
4160 (ICHAR): Added cross-references.
4162 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4164 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4165 (MAXVAL): Corrected description of result characteristics.
4167 (UMASK): Added documentation.
4169 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4171 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4172 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4173 in the massive whitespace patch.
4175 2007-01-20 Roger Sayle <roger@eyesopen.com>
4177 * module.c (mio_array_ref): The dimen_type fields of an array ref
4178 are an enumerated type and can't be read/written directly with a
4179 call to mio_integer. Instead loop over and cast each element.
4181 2007-01-20 Roger Sayle <roger@eyesopen.com>
4183 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4184 i.e. that the ARRAY_REF doesn't mention components.
4185 * trans-array.c (gfc_constant_array_constructor_p): Export external
4186 function renamed from constant_array_constructor_p.
4187 (gfc_build_constant_array_constructor): Export.
4188 (gfc_trans_array_constructor): Update call to the renamed function
4189 constant_array_constructor_p.
4190 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4191 (gfc_build_constant_array_constructor): Likewise.
4192 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4193 out from gfc_trans_array_copy.
4194 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4195 (gfc_trans_array_constructor_copy): New function to optimize
4196 assigning an entire array from a constant array constructor.
4197 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4200 2007-01-20 Roger Sayle <roger@eyesopen.com>
4202 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4203 implementation for the SIGN intrinsic with integral operands.
4204 (gfc_conv_intrinsic_minmax): Fix whitespace.
4206 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4208 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4209 * lang.opt: Add -fallow-leading-underscore.
4210 * match.c (gfc_match_name): Allow leading underscore in symbol
4211 name if -fallow-leading-underscore is used.
4212 * symbol.c (gfc_get_default_type): Add special case for symbol
4213 names beginning with an underscore.
4214 * trans-decl.c (gfc_get_extern_function_decl,
4215 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4216 library symbols selected_int_kind, selected_real_kind and
4218 * options.c (gfc_init_options, gfc_handle_option): Handle the
4219 new -fallow-leading-underscore option.
4221 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4224 * options.c (gfc_handle_module_path_options): Path used in -J
4225 option is now added to the module search path.
4227 2007-01-20 Richard Guenther <rguenther@suse.de>
4230 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4231 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4232 sincos builtins if the target has sincos.
4234 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4236 * intrinsic.texi (MATMUL): Corrected a typo.
4237 (MAX): Separated @var arguments.
4238 (MIN): Separated @var arguments.
4240 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4242 * intrinsic.texi: general whitespace cleanup.
4243 (menu): Added TIME8, removed UNMASK.
4244 (AINT): Clarified argument requirement.
4245 (ANINT): Clarified argument requirement.
4246 (CEILING): Clarified argument requirement.
4247 (CHAR): Clarified argument requirement.
4248 (CMPLX): Clarified argument requirement.
4249 (DCMPLX): Clarified argument requirement.
4250 (FGET): Line rewrapping.
4251 (FLOOR): Clarified argument requirement.
4252 (GMTIME): Added documentation.
4253 (IAND): Added cross-reference.
4254 (IBCLR): Added cross-reference.
4255 (IBSET): Added cross-reference.
4256 (IEOR): Added cross-reference.
4257 (INT): Collapsed examples, clarified argument requirement.
4258 (IOR): Added cross-references.
4259 (LEN_TRIM): Corrected result kind.
4260 (LINK): Added cross-reference.
4261 (LLT): Removed "documentation pending".
4262 (LOGICAL): Added documentation.
4263 (LSHIFT): Added documentation.
4264 (LTIME): Added documentation.
4265 (MATMUL): Added documentation.
4266 (MAX): Added documentation.
4267 (MAXLOC): Added documentation.
4268 (MAXVAL): Added documentation.
4269 (MERGE): Added documentation.
4270 (MIN): Added documentation.
4271 (MINLOC): Added documentation.
4272 (MINVAL): Added documentation.
4273 (MVBITS): Moved to correct place, added documentation.
4274 (NOT): Added documentation.
4275 (PERROR): Added documentation.
4276 (RAN): Moved to correct place, added documentation.
4277 (REAL): Clarified argument requirement.
4278 (RENAME): Added documentation.
4279 (RSHIFT): Clarified argument requirement.
4280 (SIGN): Corrected table specification.
4281 (SYMLNK): Added documentation.
4282 (SYSTEM): Added documentation.
4283 (TIME): Added documentation.
4284 (TIME8): Added section and documentation.
4285 (UNMASK): Removed erroneous section.
4287 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4289 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4291 2007-01-18 Roger Sayle <roger@eyesopen.com>
4293 * trans-expr.c (copyable_array_p): Consider user derived types without
4294 allocatable components to be copyable.
4296 2007-01-18 Roger Sayle <roger@eyesopen.com>
4298 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4299 the number of interations in unconditional FORALL nests with constant
4302 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4303 Tobias Burnus <burnus@net-b.de>
4306 * gfortran.h (gfc_option_t): Add flag_dump_core.
4307 * lang.opt: Add -fdump-core option.
4308 * invoke.texi: Document the new options.
4309 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4310 options to the call to set_std.
4311 * options.c (gfc_init_options, gfc_handle_option): Set the
4314 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4317 * module.c (load_generic_interfaces): Make the marking of the
4318 symbol as ambiguous conditional on the module names being
4320 (write_generic): Ensure that the generic interface has a
4321 non-NULL module field.
4323 2007-01-16 Roger Sayle <roger@eyesopen.com>
4326 * trans-stmt.c (forall_info): Remove pmask field.
4327 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4328 NVAR covers all the interation variables in the current forall_info.
4329 Add an extra OUTER parameter, which specified the loop header in
4330 which to place mask index initializations.
4331 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4332 Change the semantics of MASK_FLAG to only control the mask in the
4334 (compute_overall_iter_number): Optimize the trivial case of a
4335 top-level loop having a constant number of iterations. Update
4336 call to gfc_trans_nested_forall_loop. Calculate the number of
4337 times the inner loop will be executed, not to size of the
4339 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4340 sizeof(type) == 1. Tidy up.
4341 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4342 to gfc_trans_nested_forall_loop.
4343 (gfc_trans_pointer_assign_need_temp): Likewise.
4344 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4345 LENVAR local variables. Split mask allocation into a separate
4346 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4347 to allocate the FORALL mask with the correct size. Update calls
4348 to gfc_trans_nested_forall_loop.
4349 (gfc_evaluate_where_mask): Update call to
4350 gfc_trans_nested_forall_loop.
4351 (gfc_trans_where_2): Likewise.
4353 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4356 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4357 a backend_decl for an alternate return.
4360 * resolve.c (pure_function): Statement functions are pure. Note
4361 that this will have to recurse to comply fully with F95.
4364 * resolve.c (resolve_function): Only a reference to the final
4365 dimension of an assumed size array is an error in an inquiry
4369 * resolve.c (resolve_function): Make sure that the function
4370 expression has a type.
4372 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4375 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4376 symbols must not have the module name prepended.
4378 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4381 * iresolve.c (gfc_resolve_maxloc): If the rank
4382 of the return array is nonzero and we process an
4383 integer array smaller than default kind, coerce
4384 the array to default integer.
4385 * iresolve.c (gfc_resolve_minloc): Likewise.
4387 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4389 * simplify.c: Update copyright to 2007.
4392 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4395 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4398 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4400 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4401 (gfc_simplify_ibset): Same.
4403 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4407 * simplify.c (convert_mpz_to_unsigned): New function.
4408 (convert_mpz_to_signed): New function, largely based on
4410 (twos_complement): Removed.
4411 (gfc_simplify_ibclr): Add conversions to and from an
4412 unsigned representation before bit-twiddling.
4413 (gfc_simplify_ibset): Same.
4414 (gfc_simplify_ishftc): Add checks for overly large
4415 constant arguments, only check the third argument if
4416 it's present, carry over high bits into the result as
4417 appropriate, and perform the final conversion back to
4418 a signed representation using the correct sign bit.
4419 (gfc_simplify_not): Removed unnecessary masking.
4421 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4424 * resolve.c (resolve_code): Use the code->expr character length
4425 directly to set length of llen.
4427 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4430 * lang.opt: Add Wcharacter_truncation option.
4431 * options.c (gfc_init_options): Initialize
4432 gfc_option.warn_character_truncation to zero.
4433 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4435 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4437 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4438 iresolve.c, match.c: Update Copyright years. Whitespace.
4440 2007-01-08 Richard Guenther <rguenther@suse.de>
4442 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4445 2007-01-08 Roger Sayle <roger@eyesopen.com>
4447 * trans-array.c (constant_array_constructor_p): New function to
4448 determine whether an array constructor consists only of constant
4449 elements, and if so return it's size.
4450 (gfc_build_constant_array_constructor): Construct a statically
4451 initialized gfortran array for a given EXPR_ARRAY.
4452 (gfc_trans_constant_array_constructor): Efficiently scalarize
4453 a constant array constructor.
4454 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4455 Special case scalarization of constant array constructors, all of
4456 whose elements are specified, using constant_array_constructor_p
4457 and gfc_trans_constant_array_constructor.
4458 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4459 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4461 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4463 gfortran.texi: Fix typos.
4465 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4467 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4468 convert.c: Update Copyright dates. Fix whitespace.
4470 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4472 * data.c (gfc_assign_data_value): Fix whitespace.
4474 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4476 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4477 Commentary typo fix.
4479 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4482 * match.c (gfc_match_name): Print diagnostics for invalid
4485 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4487 * array.c: Fix whitespace in comment table.
4489 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4491 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4493 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4495 * arith.c: Update copyright years. Whitespace.
4497 2007-01-05 Roger Sayle <roger@eyesopen.com>
4499 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4500 array assignments split out from gfc_trans_assignment.
4501 (gfc_trans_array_copy): New function to implement array to array
4502 copies via calls to __builtin_memcpy.
4503 (copyable_array_p): New helper function to identify an array of
4504 simple/POD types, that may be copied/assigned using memcpy.
4505 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4506 whole array assignments considered suitable by copyable_array_p.
4507 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4509 2007-01-05 Roger Sayle <roger@eyesopen.com>
4511 * trans-array.c (gfc_trans_array_constructor_value): Make the
4512 static const "data" array as TREE_READONLY.
4513 * trans-stmt.c (gfc_trans_character_select): Likewise.
4515 2007-01-05 Roger Sayle <roger@eyesopen.com>
4517 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4518 stride is one, to avoid fold_build2 introducing a useless
4519 NON_LVALUE_EXPR node.
4521 2007-01-05 Tobias Burnus <burnus@net-b.de>
4523 * symbol.c (check_conflict): Fix error message.
4525 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4528 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4529 functions to signal that a DATA statement is being matched.
4530 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4532 * gfortran.h : Add prototypes for above.
4533 * expr.c (check_init_expr): Avoid check on parameter or
4534 variable if gfc_in_match_data is true.
4535 (gfc_match_init_expr): Do not call error on non-reduction of
4536 expression if gfc_in_match_data is true.
4540 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4541 flag array constructor resolution. Warn if string is being
4542 truncated. Standard dependent error if string is padded. Set
4543 new arg to false for all three calls to
4544 gfc_set_constant_character_len.
4545 * match.h : Add boolean arg to prototype for
4546 gfc_set_constant_character_len.
4547 * gfortran.h : Add warn_character_truncation to gfc_options.
4548 * options.c (set_Wall): Set warn_character_truncation if -Wall
4550 * resolve.c (resolve_code): Warn if rhs string in character
4551 assignment has to be truncated.
4552 * array.c (gfc_resolve_character_array_constructor): Set new
4553 argument to true for call to gfc_set_constant_character_len.
4555 2007-01-05 Tobias Burnus <burnus@net-b.de>
4558 * interface.c (compare_parameter_intent): New function.
4559 (check_intents): Support pointer intents.
4560 * symbol.c (check_conflict): Support pointer intents,
4561 better conflict_std message.
4562 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4563 Support pointer intents.
4564 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4565 Support pointer intents.
4567 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4570 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4573 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4575 * intrinsic.texi: Minor cleanup, reflowing overlong
4576 paragraphs, and correcting whitespace.
4578 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4580 * intrinsic.texi (LBOUND): Add documentation.
4581 (LGE): Add documentation.
4582 (LGT): Add documentation.
4583 (LINK): Add documentation.
4584 (LLE): Add documentation.
4585 (LLT): Add documentation.
4586 (LNBLNK): Add documentation.
4587 (UBOUND): Add documentation.
4588 (UNLINK): Add documentation.
4590 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4592 * intrinsic.texi (IAND): Clarify argument specifications.
4593 (IBCLR): Add documentation.
4594 (IBITS): Add documentation.
4595 (IBSET): Add documentation.
4596 (IEOR): Add documentation.
4597 (IERRNO): Add documentation.
4598 (INDEX): Add documentation.
4599 (IOR): Add documentation.
4600 (ISHFT): Add documentation.
4601 (ISHFTC): Add documentation.
4602 (KILL): Add documentation.
4603 (LEN_TRIM): Add documentation.
4605 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4608 * interface.c (compare_actual_formal): check for
4609 alternate returns when iterating over non-present
4612 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4614 * invoke.texi: Update manpage copyright to include 2007.
4616 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4618 * gfortran.texi: Update copyright to include 2007.
4619 * intrinsic.texi: Update copyright to include 2007.
4620 * invoke.texi: Update copyright to include 2007.
4622 2007-01-02 Tobias Burnus <burnus@net-b.de>
4623 Jakub Jelinek <jakub@redhat.com>
4626 * scanner.c (open_included_file): Revert patch.
4627 (gfc_open_included_file): Support absolute pathnames.
4628 (gfc_open_intrinsic_module): Support absolute pathnames.
4630 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4632 * gfortran.texi (GNU Fortran and GCC): Rewrite
4634 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4636 * gfortran.texi (Introduction): Lower "Part I:
4637 Introduction" to a chapter, renumber Parts II and III to
4639 * intrinsic.texi (Introduction): Rename to "Introduction
4640 to Intrinsics" to avoid conflict with the new chapter.
4642 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4644 * intrinsic.texi (Introduction): Rewrite first paragraph.
4646 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4648 * invoke.texi (OpenMP): Added index entry.
4649 * gfortran.texi (title page): Removed erroneous '*'.
4651 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4653 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4655 (Extensions): Miscellaneous minor rewriting and copyediting.
4656 (BOZ-literal constants): Renamed from Hexadecimal constants.
4657 (Hollerith constants support): Added explanation and
4658 suggestions for standard-conforming modern equivalents.
4660 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4662 * intrinsic.texi: Improvements to index entries; change
4663 @findex entries to @cindex entries.
4664 * invoke.texi: Standardize and improve index entries.
4665 * gfortran.texi: Fix @code in one index entry.
4667 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4669 * invoke.texi: Change @code-type macros to appropriate
4670 variants (@command, @option, etc.)
4671 * gfortran.texi: Same.
4673 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4675 * intrinsic.texi: Various minor cleanups.
4677 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4679 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4682 2007-01-02 Tobias Burnus <burnus@net-b.de>
4685 * scanner.c (open_included_file): Support full-path filenames.
4687 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4690 * interface.c (check_sym_interfaces): Remove call to
4691 resolve_global_procedure.
4692 gfortran.h : Remove prototype for resolve_global_procedure.
4693 resolve.c (resolve_global_procedure): Add static attribute
4694 to function declaration.
4696 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4698 * ChangeLog: Copy to ...
4699 * ChangeLog-2006: here.
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