1 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
5 variables with TREE_NO_WARNING.
6 (gfc_get_array_descriptor_base): Likewise.
8 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
12 * trans-decl.c (gfc_create_module_variable): Output
13 derived type parameters.
14 * arith.c (gfc_parentheses): Return the argument if
15 it is a constant expression.
16 * primary.c (gfc_match_rvalue): Remove the clearing of
17 the module name and the use_assoc attribute for derived
18 type parameter expressions.
20 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
23 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
24 and debug_hooks->end_source_file when entering and exiting
26 (gfc_define_undef_line): New function.
27 (load_file): Ignore #define and #undef preprocessor lines
28 while reading source files.
29 * parse.c (next_statement): Handle #define and #undef
31 (gfc_parse_file): Call debug_hooks->start_source_file and
32 debug_hooks->end_source_file for the main source file if
33 requested by the debug format.
34 * gfortran.h (gfc_define_undef_line): Add prototype.
36 2007-09-22 Tobias Burnus <burnus@net-b.de>
39 * scanner.c (skip_free_comments): Warn if !$OMP& is used
40 if no OpenMP directive is to be continued.
42 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
44 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
45 descriptor for subref pointer assignements, rather than using
46 the loop info version.
48 2007-09-21 Tobias Burnus <burnus@net-b.de>
51 * simplify.c (gfc_simplify_transfer): Warn if source size
52 is smaller than result size.
54 2007-09-20 Asher Langton <langton2@llnl.gov>
57 * gfortran.h : Add init_local_* enums and init_flag_* flags to
59 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
60 -finit-character, and -finit-logical flags.
61 * invoke.texi: Document new options.
62 * resolve.c (build_init_assign): New function.
63 (apply_init_assign): Move part of function into build_init_assign.
64 (build_default_init_expr): Build local initializer (-finit-*).
65 (apply_default_init_local): Apply local initializer (-finit-*).
66 (resolve_fl_variable): Try to add local initializer (-finit-*).
67 * options.c (gfc_init_options, gfc_handle_option,
68 gfc_post_options): Handle -finit-local-zero, -finit-real,
69 -finit-integer, -finit-character, and -finit-logical flags.
71 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
74 * gfortran.h (symbol_attribute): Add zero_comp field.
75 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
76 * decl.c (gfc_match_data_decl): Likewise.
77 (gfc_match_derived_decl): Likewise.
78 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
79 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
80 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
81 * parse.c (parse_derived): Likewise.
83 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
86 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
87 reduce_binary_aa): Call ourselves recursively if an element of
88 the constructor is itself a constant array.
90 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
92 * io.c (resolve_tag_format): New function using code split out
93 and simplified from ...
94 (resolve_tag): ... this function. Simplify logic. Unify
95 IOSTAT, IOLENGTH and SIZE handling.
97 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
100 * resolve.c (gfc_iso_c_func_interface): Use information from
101 subcomponent if applicable.
103 2007-09-20 Tobias Burnus <burnus@net-b.de>
106 * intrinsic.text: Add documentation of the intrinsic modules.
107 * gfortran.texi: Link to intrinsic-modules section and to
110 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
113 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
114 checking for optional args when they are present.
116 2007-09-18 Tobias Burnus <burnus@net-b.de>
119 * resolve.c (resolve_elemental_actual): Check for conformance
120 of intent out/inout dummies.
122 2007-09-17 Tobias Burnus <burnus@net-b.de>
125 * resolve.c (resolve_symbol): Reject public variable of
126 private derived-types for Fortran 95.
128 2007-09-17 Tobias Burnus <burnus@net-b.de>
130 * resolve.c (resolve_fl_procedure): Allow private dummies
133 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
135 * trans-types.c (gfc_get_desc_dim_type): Do not to try
137 (gfc_get_array_descriptor_base): Likewise.
138 (gfc_get_mixed_entry_union): Likewise
139 (gfc_get_derived_type): Set decl location for fields and
142 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
148 * trans.h : Add extra argument to gfc_build_array_ref. Rename
149 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
150 prototype of is_aliased_array to gfortran.h and rename it
151 gfc_is_subref_array. Add field span to lang_decl, add a new
152 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
153 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
154 * trans.c (gfc_build_array_ref): Add the new argument, decl.
155 If this is a subreference array pointer, use the lang_decl
156 field 'span' to calculate the offset in bytes and use pointer
157 arithmetic to address the element.
158 * trans-array.c (gfc_conv_scalarized_array_ref,
159 gfc_conv_array_ref): Add the backend declaration as the third
160 field, if it is likely to be a subreference array pointer.
161 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
162 gfc_trans_array_constructor_element, structure_alloc_comps,
163 gfc_conv_array_index_offset): For all other references to
164 gfc_build_array_ref, set the third argument to NULL.
165 (gfc_get_dataptr_offset): New function.
166 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
167 is a subreference array, then calculate the offset to the
168 subreference of the first element and set the descriptor data
169 pointer to this, using gfc_get_dataptr_offset.
170 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
171 character length for a character subreference.
172 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
173 third argument in call to gfc_build_array_ref.
174 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
175 (is_aliased_array): Remove.
176 (gfc_conv_function_call): Change reference to is_aliased_array
177 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
178 gfc_conv_subref_array_arg.
179 (gfc_trans_pointer_assignment): Add the array element length to
180 the lang_decl 'span' field.
181 * gfortran.h : Add subref_array_pointer to symbol_attribute and
182 add the prototype for gfc_is_subref_array.
183 * trans-stmt.c : Add NULL for third argument in all references
184 to gfc_build_array_ref.
185 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
186 If this is a subreference array pointer, return true.
187 (gfc_check_pointer_assign): If the rhs is a subreference array,
188 set the lhs subreference_array_pointer attribute.
189 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
190 field if the symbol is a subreference array pointer and set an
191 initial value of zero for the 'span' field.
192 * trans-io.c (set_internal_unit): Refer to is_subref_array and
193 gfc_conv_subref_array_arg.
194 (nml_get_addr_expr): Add NULL third argument to
196 (gfc_trans_transfer): Use the scalarizer for a subreference
199 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
201 * iresolve.c (resolve_mask_arg): If a mask is an array
202 expression, convert it to kind=1.
204 2007-09-13 Tobias Burnus <burnus@net-b.de>
207 * expr.c (gfc_check_conformance): Print ranks in the error message.
208 * resolve.c (resolve_elemental_actual): Check also conformance of
209 the actual arguments for elemental functions.
211 2007-09-13 Tobias Burnus <burnus@net-b.de>
213 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
214 Allow prefixes only to be specified once.
216 2007-09-13 Tobias Burnus <burnus@net-b.de>
219 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
221 2007-09-12 Tobias Burnus <burnus@net-b.de>
224 * check.c (scalar_check): Move up in the file.
225 (kind_check): Call scalar_check.
226 (dim_check): If optional, do not call nonoptional_check; use
228 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
229 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
230 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
231 for dim_check; honor changed meaning of optional.
232 (gfc_check_int): Replace checks by kind_check.
233 (gfc_check_size): Replace checks by dim_check.
235 2007-09-12 Tobias Burnus <burnus@net-b.de>
239 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
240 and between BIND(C) and PARAMETER.
242 2007-09-12 Tobias Burnus <burnus@net-b.de>
244 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
246 2007-09-12 Jan Hubicka <jh@suse.cz>
248 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
250 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
253 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
254 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
255 and C_NULL_FUNPTR expressions.
257 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
260 * trans-expr.c (gfc_trans_structure_assign): Convert component
261 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
262 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
263 the c_address field of C_PTR and C_FUNPTR and ensure initializer
264 is of proper type/kind for (void *).
266 2007-09-11 Jan Hubicka <jh@suse.cz>
268 * f95-lang.c (gfc_expand_function): Kill.
269 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
271 2007-09-08 Tobias Burnus <burnus@net-b.de>
274 * gfortran.texi: Document when CPP is called.
276 * intrinsic.texi (IOR): Fix typos.
278 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
281 * trans-expr.c (copyable_array_p): Add tests that expression
282 is a variable, that it has no subreferences and that it is a
284 (gfc_trans_assignment): Change conditions to suit modifications
287 2007-09-06 Tom Tromey <tromey@redhat.com>
289 * scanner.c (get_file): Update.
291 (gfc_next_char_literal): Use gfc_linebuf_linenum.
292 * f95-lang.c (gfc_init): Update.
293 * gfortran.h (gfc_linebuf_linenum): New macro.
295 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
297 * trans-decl.c (build_entry_thunks): Use set_cfun.
298 (gfc_generate_function_code): Likewise.
300 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
303 * primary.c (gfc_match_rvalue): Make expressions that refer
304 to derived type parameters that have array references into
305 variable expressions. Remove references to use association
309 * decl.c (add_init_expr_to_sym): Provide assumed character
310 length parameters with the length of the initialization
311 expression, if a constant, or that of the first element of
314 2007-09-04 Janus Weil <jaydub66@gmail.com>
315 Paul Thomas <pault@gcc.gnu.org>
317 * decl.c (match_procedure_decl,match_procedure_in_interface,
318 gfc_match_procedure): Handle PROCEDURE statements.
319 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
320 (enum gfc_statement): New element "ST_PROCEDURE".
321 (strcut symbol_attribute): New member "unsigned procedure".
322 * interface.c (check_interface0): Extended error checking.
323 * match.h: Add gfc_match_procedure prototype.
324 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
325 parse_derived,parse_interface): Implement PROCEDURE statements.
326 * resolve.c (resolve_symbol): Ditto.
327 * symbol.c (check_conflict): Ditto.
328 (gfc_add_proc): New function for setting the procedure attribute.
329 (copy_formal_args): New function for copying formal argument lists.
331 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
333 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
335 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
337 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
338 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
339 * parse.c (parse_omp_structured_block): Likewise,
340 * st.c (gfc_free_statement): Likewise,
342 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
345 * libgfortran.h: New file.
346 * iso-fortran-env.def: Use macros in the new header instead of
347 hardcoded integer constants.
348 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
349 fortran/libgfortran.h.
350 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
351 ioerror_codes): Remove.
352 * trans.c (ERROR_ALLOCATION): Remove.
353 (gfc_call_malloc, gfc_allocate_with_status,
354 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
355 * trans-types.h (GFC_DTYPE_*): Remove.
356 * trans-decl.c (gfc_generate_function_code): Use
357 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
358 * trans-io.c (set_parameter_value, set_parameter_ref): Use
359 LIBERROR_* macros instead of IOERROR_ macros.
360 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
361 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
362 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
364 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
366 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
368 * invoke.texi: Fix the -frange-checking option entry.
370 2007-09-02 Roger Sayle <roger@eyesopen.com>
372 * decl.c (match_string_p): New helper function to explicitly match
373 a string of characters.
374 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
375 Delete decls array and peek_char. Rewrite decl attribute parser to
376 avoid calling gfc_match_strings.
377 * match.c (gfc_match_strings): Delete unused function.
378 * match.h (gfc_match_strings): Delete prototype.
380 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
382 * dump-parse-tree.c (show_char_const): New function.
383 (gfc_show_expr): Use it.
384 * expr.c (find_substring_ref): Rework to not keep characters
385 dangling beyond end of string.
387 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
390 * array.c (expand_iterator): Initialize frame.prev.
392 2007-08-31 Tobias Burnus <burnus@net-b.de>
395 * io.c (match_io): Also diagnose extra comma for READ.
397 2007-08-31 Joseph Myers <joseph@codesourcery.com>
399 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
401 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
407 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
408 * resolve.c (gfc_resolve_substring_charlen): New function.
409 (resolve_ref): Call gfc_resolve_substring_charlen.
410 (gfc_resolve_character_operator): New function.
411 (gfc_resolve_expr): Call the new functions in cases where the
412 character length is missing.
413 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
414 transpose, unpack): Call gfc_resolve_substring_charlen for
415 source expressions that are character and have a reference.
416 * trans.h (gfc_trans_init_string_length) Change name to
417 gfc_conv_string_length; modify references in trans-expr.c,
418 trans-array.c and trans-decl.c.
419 * trans-expr.c (gfc_trans_string_length): Handle case of no
421 (gfc_conv_aliased_arg): Remove code for treating substrings
422 and replace with call to gfc_trans_string_length.
423 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
424 treating strings and call gfc_trans_string_length instead.
426 2007-08-30 Tobias Burnus <burnus@net-b.de>
429 * interface.c (check_interface0): Improve error for external procs.
430 (check_sym_interfaces): Fix checking of module procedures.
432 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
435 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
437 * check.c (gfc_check_getarg): New function
438 * intrinsic.h: Add prototype for gfc_check_getarg.
439 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
440 * intrinsic.texi (GETARG): Adjust documentation.
442 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
443 Tobias Burnus <burnus@gcc.gnu.org>
446 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
447 IS_IOSTAT_EOR intrinsics.
448 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
449 GFC_ISYM_IS_IOSTAT_EOR.
450 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
451 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
452 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
453 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
455 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
458 * decl.c (build_sym): Pass number of identifiers on line to
460 (set_binding_label): Verify that only one identifier given if
461 NAME= specified, even if the given binding label has zero length.
462 (gfc_match_bind_c): Remove declaration for has_name_equals because
463 it hides the static global one that is needed.
465 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
467 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
468 (gfc_array_allocate): Use gfc_allocate_with_status and
469 gfc_allocate_array_with_status.
470 (gfc_array_deallocate): Use gfc_deallocate_with_status.
471 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
472 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
473 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
474 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
475 gfc_deallocate_with_status, gfc_call_realloc): New functions.
476 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
477 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
478 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
479 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
480 * f95-lang.c (gfc_init_builtin_functions): Create decl for
482 * trans-decl.c (gfor_fndecl_internal_realloc,
483 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
484 gfor_fndecl_deallocate): Remove function decls.
485 (gfc_build_builtin_function_decls): Likewise.
487 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
490 Revert previous patch.
492 2007-08-28 Jakub Jelinek <jakub@redhat.com>
495 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
496 * trans-types.c: Include flags.h.
497 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
498 correct bounds and dimensions for packed arrays.
500 2007-08-27 Tobias Burnus <burnus@net-b.de>
502 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
504 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
507 * trans-io.c (create_dummy_iostat): New function to create a unique
508 dummy variable expression to use with IOSTAT.
509 (gfc_trans_inquire): Use the new function to pass unit number error info
510 to run-time library if a regular IOSTAT variable was not given.
512 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
514 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
517 2007-08-26 Asher Langton <langton2@llnl.gov>
518 Tobias Burnus <burnus@net-b.de>
520 * gfortran.h (gfc_option_t): Add flag_recursive.
521 * lang.opt: Add -frecursive option and update -fopenmp.
522 * invoke.texi (-frecursive): Document new option.
523 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
524 * options.c (gfc_init_options, gfc_post_options,
525 gfc_handle_option): Add -frecursive and modify -fopenmp.
526 (gfc_post_options): Add warning for conflicting flags.
528 2007-08-26 Tobias Burnus <burnus@net-b.de>
531 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
532 (load_operator_interfaces): Support multible loading of an operator.
534 2007-08-26 Tobias Burnus <burnus@net-b.de>
537 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
538 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
539 fix walking through the tree.
541 2007-08-26 Tobias Burnus <burnus@net-b.de>
544 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
545 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
546 * mathbuiltins.def: Define GAMMA and LGAMMA.
547 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
549 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
550 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
551 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
553 2007-08-26 Tobias Burnus <burnus@net-b.de>
556 * parse.c (parse_derived): Support empty derived type
557 definitions for Fortran 2003.
559 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
561 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
562 * trans.h (gfc_omp_privatize_by_reference): Likewise.
564 2007-08-24 Tobias Burnus <burnus@net-b.de>
567 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
570 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
573 * iresolve.c: Don't convert array masks.
575 2007-08-24 Tobias Burnus <burnus@net-b.de>
578 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
579 whole-array pointer assignments.
581 2007-08-23 Jakub Jelinek <jakub@redhat.com>
583 * decl.c (variable_decl): Don't share charlen structs if
585 * trans-decl.c (create_function_arglist): Assert
586 f->sym->ts.cl->backend_decl is NULL instead of unsharing
589 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
592 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
593 runtime error checking.
595 2007-08-22 Roger Sayle <roger@eyesopen.com>
596 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
598 * match.c (intrinsic_operators): Delete.
599 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
602 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
605 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
606 kind for optional SHAPE parameter of C_F_POINTER.
608 2007-08-22 Janus Weil <jaydub66@gmail.com>
610 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
611 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
612 (gfc_match_mopdproc): Bugfix to reject module procedures in
615 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
617 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
620 2007-08-21 Paul Brook <paul@codesourcery.com>
621 Nathan Sidwell <nathan@codesourcery.com>
622 Mark Mitchell <mark@codesourcery.com>
623 Joseph Myers <joseph@codesourcery.com>
625 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
626 * Make-lang.in (gfortran.pod): Define BUGURL.
627 * invoke.texi: Use BUGURL for bug-reporting instructions.
629 2007-08-19 Roger Sayle <roger@eyesopen.com>
631 * match.c (intrinsic_operators): Make static.
632 (gfc_op2string): New function for converting a gfc_intrinsic_op to
633 to a "const char*", replacing the macro of the same name.
634 * gfortran.h (intrinsic_operators): Delete prototype.
635 (gfc_op2string): Replace macro with function prototype.
637 2007-08-18 Tobias Burnus <burnus@net-b.de>
639 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
640 * symbol.c (gfc_is_intrinsic_typename): New function.
641 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
642 (parse_interface): Use gfc_is_intrinsic_typename.
643 * decl.c (gfc_match_derived_decl): Ditto.
644 * module.c (gfc_match_use): Use gcc_unreachable() for
645 INTERFACE_ABSTRACT in switch().
647 2007-08-18 Roger Sayle <roger@eyesopen.com>
649 * primary.c (match_logical_constant_string): New function to match
650 a ".true." or a ".false.".
651 (match_logical_constant): Use it instead of gfc_match_strings.
653 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
654 Janus Weil <jaydub66@gmail.com>
656 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
657 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
658 * dump-parse-tree.c (gfc_show_attr): Ditto.
659 * gfortran.h (interface_type,symbol_attribute): Ditto.
660 * module.c (gfc_match_use,ab_attribute,attr_bits,
661 mio_symbol_attribute): Ditto.
662 * resolve.c (resolve_function): Ditto.
664 * parse.c (decode_statement): Ditto.
665 (parse_interface): Ditto, check for C1203 (name of abstract interface
666 cannot be the same as an intrinsic type).
667 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
668 (access_attr_decl): Handle Abstract interfaces.
670 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
673 * expr.c (gfc_check_pointer_assign): If the rhs is the
674 initialization expression for the rhs, there is no error.
676 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
679 * trans-array.c (get_array_ctor_strlen): Set the character
680 length of a zero length array to zero.
682 2007-08-16 Tobias Burnus <burnus@net-b.de>
685 * module.c (gfc_match_use): Mark user operators as such.
686 (find_use_name_n): Distinguish between operators and other symbols.
687 (find_use_name,number_use_names,mio_namelist,
688 load_operator_interfaces,load_generic_interfaces,read_module,
689 write_generic): Update find_use_name_n calls.
691 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
694 * trans.c (gfc_create_var_np): Do not emit warnings for
697 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
700 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
701 (gfc_match_derived_decl): Fix logic.
703 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
706 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
709 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
712 * trans-expr.c (gfc_conv_substring_expr): Only call
713 gfc_conv_substring if expr->ref is not NULL.
714 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
715 expression might be a constant.
716 (gfc_simplify_expr): Handle missing start and end, as well as
719 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
722 * match.c (gfc_match_call): Do not create a new symtree in the
723 case where the existing symbol is external and not referenced.
725 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
728 * decl.c (variable_decl): Check for an imported symbol
729 by looking for its symtree and testing for the imported
731 (gfc_match_import): Remove change of symbol's namespace
732 and set the attribute imported instead.
733 * symbol.c (gfc_get_sym_tree): It is not an error if a
735 * gfortran.h : Add the 'imported' to symbol_attribute.
737 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
740 * trans-array.c (gfc_conv_array_transpose): Set the offset
741 of the destination to zero if the loop is zero based.
743 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
746 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
747 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
748 * check.c (gfc_check_achar): Check for the optional KIND argument.
749 * simplify.c (gfc_simplify_achar): Use KIND argument.
750 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
751 gfc_resolve_achar): Adjust prototypes.
753 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
757 * trans-expr.c (gfc_conv_function_call): When no formal argument
758 list is available, we still substitute missing optional arguments.
759 * check.c (gfc_check_random_seed): Correct the check on the
760 number of arguments to RANDOM_SEED.
761 * intrinsic.c (add_subroutines): Add a resolution function to
763 * iresolve.c (gfc_resolve_random_seed): New function.
764 * intrinsic.h (gfc_resolve_random_seed): New prototype.
766 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
769 * error.c (error_uinteger): New function.
770 (error_integer): Call error_uinteger.
771 (error_print): Handle %u, %lu, %li and %ld format specifiers.
772 * interface.c (compare_actual_formal): Use the new %lu specifier.
774 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
777 * lang.opt (-fmodule-private): New option.
778 * gfortran.h (gfc_option_t): Add flag_module_private member.
779 * invoke.texi (-fmodule-private): Document the new option.
780 * module.c (gfc_check_access): Allow the -fmodule-private option
781 to modify the default behaviour.
782 * options.c (gfc_init_options): Initialize flag_module_private.
783 (gfc_handle_option): Handle -fmodule-private.
785 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
788 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
789 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
791 * iresolve.c (gfc_resolve_count): Add kind argument.
792 (gfc_resolve_iachar): New function.
793 (gfc_resolve_ichar): Add kind argument.
794 (gfc_resolve_index_func): Likewise.
795 (gfc_resolve_lbound): Likewise.
796 (gfc_resolve_len): Likewise.
797 (gfc_resolve_len_trim): Likewise.
798 (gfc_resolve_scan): Likewise.
799 (gfc_resolve_size): New function.
800 (gfc_resolve_ubound): Add kind argument.
801 (gfc_resolve_verify): Likewise.
802 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
803 intrinsics to have 4 arguments.
804 * check.c (gfc_check_count): Add kind argument.
805 (gfc_check_ichar_iachar): Likewise.
806 (gfc_check_index): Likewise.
807 (gfc_check_lbound): Likewise.
808 (gfc_check_len_lentrim): New function.
809 (gfc_check_scan): Add kind argument.
810 (gfc_check_size): Likewise.
811 (gfc_check_ubound): Likewise.
812 (gfc_check_verify): Likewise.
813 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
814 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
815 * simplify.c (get_kind): Whitespace fix.
816 (int_expr_with_kind): New function.
817 (gfc_simplify_iachar): Add kind argument.
818 (gfc_simplify_iachar): Likewise.
819 (gfc_simplify_ichar): Likewise.
820 (gfc_simplify_index): Likewise.
821 (simplify_bound_dim): Likewise.
822 (simplify_bound): Likewise.
823 (gfc_simplify_lbound): Likewise.
824 (gfc_simplify_len): Likewise.
825 (gfc_simplify_len_trim): Likewise.
826 (gfc_simplify_scan): Likewise.
827 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
828 (gfc_simplify_size): Add kind argument.
829 (gfc_simplify_ubound): Likewise.
830 (gfc_simplify_verify): Likewise.
831 * intrinsic.h: Update prototypes and add new ones.
832 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
833 gfc_conv_intrinsic_index_scan_verify.
834 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
835 (gfc_conv_intrinsic_function): Call
836 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
837 SCAN and VERIFY intrinsics.
839 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
842 * invoke.texi (-fbacktrace): Document the new behaviour.
844 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
847 * trans-array.c (gfc_conv_expr_descriptor): Use
848 gfc_conv_const_charlen to generate backend_decl of right type.
849 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
850 (gfc_build_compare_string): Use int type instead of default
851 integer kind for single character comparison.
852 (gfc_conv_aliased_arg): Give backend_decl the right type.
853 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
854 compare_string return an int.
856 2007-08-11 Ian Lance Taylor <iant@google.com>
858 * f95-lang.c (gfc_get_alias_set): Change return type to
861 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
864 * trans.c (gfc_trans_runtime_check): Reorder arguments and
865 add extra variable arguments. Hand them to the library function.
866 * trans.h (gfc_trans_runtime_check): Update prototype.
867 * trans-array.c (gfc_trans_array_bound_check): Issue more
868 detailled error messages.
869 (gfc_conv_array_ref): Likewise.
870 (gfc_conv_ss_startstride): Likewise.
871 (gfc_trans_dummy_array_bias): Reorder arguments to
872 gfc_trans_runtime_check.
873 * trans-expr.c (gfc_conv_substring): Issue more detailled
875 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
876 * trans-stmt.c (gfc_trans_goto): Likewise.
877 * trans-io.c (set_string): Reorder arguments to
878 gfc_trans_runtime_check and issue a more detailled error message.
879 * trans-decl.c (gfc_build_builtin_function_decls): Make
880 runtime_error and runtime_error_at handle a variable number of
882 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
883 to gfc_trans_runtime_check.
884 (gfc_conv_intrinsic_minmax): Likewise.
885 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
887 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
889 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
890 * options.c (gfc_post_options): Likewise.
891 * parse.c (parse_omp_structured_block): Likewise.
892 * st.c (gfc_free_statement): Likewise.
894 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
897 * trans-decl.c (gfc_build_builtin_function_decls): Change
898 prototype for associated.
899 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
900 result of __builtin_isnan into a boolean.
901 (gfc_conv_intrinsic_strcmp): Cleanup.
902 (gfc_conv_associated): Convert the result of the associated
903 function into a boolean.
905 2007-08-09 Tobias Burnus <burnus@net-b.de>
908 * io.c (format_token): Add FMT_ERROR.
909 (next_char_not_space): Print error/warning when
910 '\t' are used in format specifications.
911 (format_lex): Propagate error.
912 (check_format): Ditto.
914 2007-08-09 Tobias Burnus <burnus@net-b.de>
917 * arith.c (arith_error): Point in the error message
920 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
923 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
925 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
928 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
929 actual arg expressions for scalar characters passed by-value to
931 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
932 * trans.h: Add prototype for gfc_conv_scalar_char_value.
933 * trans-decl.c (generate_local_decl): Convert by-value character
934 dummy args of bind(c) procedures using
935 gfc_conv_scalar_char_value.
937 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
940 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
941 with the kind of the STATUS argument.
943 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
946 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
948 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
951 * iresolve.c (gfc_resolve_exit): Convert argument to default
954 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
956 * resolve.c (derived_pointer): Removed, replaced callers by access
957 to appropiate attribute bit.
958 (derived_inaccessable): Shortcut recursion depth.
959 (resolve_fl_namelist): Fixed checks for private components in namelists.
961 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
964 * trans.h (gfor_fndecl_string_minmax): New prototype.
965 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
966 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
967 * check.c (gfc_check_min_max): Allow for character arguments.
968 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
969 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
970 intrinsics with character arguments.
971 * simplify.c (simplify_min_max): Add simplification for character
974 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
977 * invoke.texi: Adjust documentation for option -fsyntax-only.
979 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
980 Tobias Burnus <burnus@gcc.gnu.org>
983 * intrinsic.h (gfc_check_isnan): Add prototype.
984 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
985 * intrinsic.c (add_functions): Add ISNAN intrinsic.
986 * check.c (gfc_check_isnan): New function.
987 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
988 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
990 * intrinsic.texi: Document ISNAN.
992 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
995 * symbol.c (get_unique_symtree): Moved from module.c.
996 * module.c (get_unique_symtree): Moved to symbol.c.
997 * decl.c (get_proc_name): Transfer the typespec from the local
998 symbol to the module symbol, in the case that an entry is also
999 a module procedure. Ensure the local symbol is cleaned up by
1000 pointing to it with a unique symtree.
1002 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1004 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1007 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1009 (gfc_resolve_scale): Ditto.
1010 (gfc_resolve_set_exponent): Ditto.
1011 (gfc_resolve_spacing): Ditto.
1014 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1015 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1016 expected KIND, and fold the result to the expected KIND.
1018 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1021 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1022 lround{f,,l} and llround{f,,l}.
1023 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1024 {l,}round{f,,l} functions.
1026 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1029 * intrinsic.c (resolve_mask_arg): New function.
1030 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1031 (gfc_resolve_maxval): Likewise.
1032 (gfc_resolve_minloc): Likewise.
1033 (gfc_resolve_minval): Likewise.
1034 (gfc_resolve_pack): Likewise.
1035 (gfc_resolve_product): Likewise.
1036 (gfc_resolve_sum): Likewise.
1037 (gfc_resolve_unpack): Likewise.
1039 2007-08-01 Tobias Burnus <burnus@net-b.de>
1042 * match.c (gfc_match_allocate): Better check that STAT is
1045 * check.c (gfc_check_allocated): Reorder checks to improve
1048 2007-08-01 Nick Clifton <nickc@redhat.com>
1050 * arith.c: Change copyright header to refer to version 3 of the
1051 GNU General Public License and to point readers at the COPYING3
1052 file and the FSF's license web page.
1053 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1054 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1055 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1056 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1057 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1058 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1059 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1060 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1061 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1062 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1063 parse.h, types.def, convert.c, dependency.h, primary.c,
1064 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1066 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1068 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1069 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1070 messages that start with lower case to upper case.
1071 * invoke.texi (-Wparameter-unused): Document differences between gcc
1072 and gfortran regarding this option.
1074 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1077 * expr.c (check_specification_function): Skip check if no symtree
1080 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1083 * resolve.c (resolve_entries): Entries declared to be module
1084 procedures must point to the function namespace.
1086 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1089 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1091 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1094 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1097 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1099 * invoke.texi: Document -fsign-zero flag.
1101 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1104 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1105 scalar pointer functions so that NULL result is correctly
1109 * trans-array.c (gfc_trans_array_constructor): On detecting a
1110 multi-dimensional parameter array, set the loop limits.
1112 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1115 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1116 adjusted error message.
1118 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1120 * invoke.texi: Removed -w from option summary.
1122 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1125 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1126 used for random number generator.
1128 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1130 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1132 * intrinsic.texi, invoke.texi: Fix typos.
1134 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1137 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1138 avoid infinite recursion.
1140 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1145 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1147 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1148 the derived type ultimately contains pointer components or private
1150 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1151 (attr_bits): Added names for new ab_attributes.
1152 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1153 * match.c (gfc_match_namelist): Removed check for namelist objects
1155 * resolve.c (resolve_fl_namelist): Added check for pointer or
1156 private components in nested types. Added check for namelist objects
1159 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1162 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1163 for lse and rse pre expressions, for derived types with
1164 allocatable components. Instead, assign the lhs to a temporary
1165 and deallocate after the assignment.
1167 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1170 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1171 of gfc_c_int_type_node with integer_type_node.
1172 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1173 (gfc_build_builtin_function_decls): Likewise.
1174 (gfc_generate_function_code): Likewise.
1175 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1177 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1179 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1180 gfc_array_index_type rather than creating another typenode for
1181 gfc_index_integer_kind.
1183 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1185 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1186 gfc_array_index_type for array descriptor triplets instead of
1189 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1192 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1194 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1195 Daniel Franke <franke.daniel@gmail.com>
1198 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1199 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1201 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1204 * trans-stmt.c (gfc_trans_character_select): Replace the
1205 mechanism with labels by a SWITCH_EXPR.
1206 * trans-decl.c (gfc_build_builtin_function_decls): Change
1207 return type for select_string.
1209 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1212 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1213 derived types as referenced, if they have the the default
1216 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1218 * gfortran.h (generate_isocbinding_symbol): Constify.
1219 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1220 generate_isocbinding_symbol): Likewise.
1222 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1226 * trans-expr.c (gfc_conv_function_call): Remove the default
1227 initialization of intent(out) derived types.
1228 * symbol.c (gfc_lval_expr_from_sym): New function.
1229 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1230 character and posseses a ref.
1231 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1232 * resolve.c (has_default_initializer): Move higher up in file.
1233 (resolve_code): On detecting an interface assignment, check
1234 if the rhs and the lhs are the same symbol. If this is so,
1235 enclose the rhs in parenetheses to generate a temporary and
1236 prevent any possible aliasing.
1237 (apply_default_init): Remove code making the lval and call
1238 gfc_lval_expr_from_sym instead.
1239 (resolve_operator): Give a parentheses expression a type-
1240 spec if it has no type.
1241 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1242 initializer, if any, to an intent(out) derived type, using
1243 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1244 the dummy is present.
1246 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1249 * expr.c (check_init_expr): Simplify matched functions.
1251 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1254 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1255 of the selected standard.
1256 (make generic): Likewise.
1257 (make alias): Likewise, set standard the alias belongs to.
1258 (add_subroutines): Call make_noreturn unconditionally.
1259 (check_intrinsic_standard): Change return value to try.
1260 (gfc_intrinsic_func_interface): Check return value of above function.
1261 (gfc_intrinsic_sub_interface): Likewise.
1263 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1266 * trans-decl.c (generate_function_code): Add argument
1267 for flag_bounds_check to the array for set_options.
1268 * invoke.texi (-fbounds-check): Document new libarary run-time
1271 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1275 * expr.c (check_transformational): Reject valid transformational
1276 intrinsics to avoid ICE.
1277 (check_inquiry): Report error for assumed character lengths for
1278 all supported standards.
1279 (check_init_expr): Whitespace fix.
1281 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1285 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1286 with a result clause. Warn if implicitly typed. Verify the type
1287 and rank of the SHAPE argument, if given.
1288 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1289 check the actual args against the formal, sorting them if
1291 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1294 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1297 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1298 value character dummy args of BIND(C) procedures.
1299 * trans-expr.c (gfc_conv_variable): Do not build address
1300 expression for BT_CHARACTER dummy args.
1302 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1303 Tobias Burnus <burnus@net-b.de>
1306 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1307 * trans-types.c: Add pfunc_type_node.
1308 (gfc_init_types,gfc_typenode_for_spec): Use it.
1309 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1310 improve error message.
1312 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1315 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1316 the current is a namelist.
1318 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1324 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1325 generic, specific, actual_ok, noreturn into bits of a bitfield,
1326 added bits for inquiry, transformational, conversion.
1327 * check.c (non_init_transformational): Removed, removed all callers.
1328 * intrinsic.c (enum class): New.
1329 (add_sym*): Replaced argument elemetal by enum class. Changed all
1331 (add_functions): Assign appropriate classes to intrinsic functions.
1332 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1333 (add_conv): Set conversion attribute.
1334 (gfc_init_expr_extensions): Removed, removed all callers.
1335 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1336 initializatione expressions.
1337 * expr.c (check_specification_function): New.
1338 (gfc_is_constant_expr): Added check for specification functions.
1339 (check_init_expr_arguments): New.
1340 (check_inquiry): Changed return value to MATCH, added checks for
1341 inquiry functions defined by F2003.
1342 (check_transformational): New.
1344 (check_elemental): New.
1345 (check_conversion): New.
1346 (check_init_expr): Call new check functions, add more specific error
1349 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1352 * resolve.c (set_name_and_label): Set kind number for character
1353 version of c_f_pointer.
1354 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1355 that of the actual SHAPE arg.
1356 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1358 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1361 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1365 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1366 deferred-shape arrays as args to C_LOC. Fix bug in testing
1367 character args to C_LOC.
1369 2007-07-21 Lee Millward <lee.millward@gmail.com>
1372 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1373 arguments passed, not just the first one. Adjust code to
1374 refer to "args[0]" instead of "arg" as a result.
1376 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1379 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1381 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1384 * symbol.c (generate_isocbinding_symbol): Fix bug where
1385 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1388 2007-07-17 Janus Weil <jaydub66@gmail.com>
1391 * resolve.c (resolve_fl_namelist): Check for namelist private
1392 components in contained subprograms.
1394 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1398 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1399 renormalization unity base is done independently of existing
1401 (gfc_trans_scalar_assign): If rhs is not a variable, put
1402 lse->pre after rse->pre to ensure that de-allocation of lhs
1403 occurs after evaluation of rhs.
1405 2007-07-16 Lee Millward <lee.millward@gmail.com>
1410 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1411 to operate on a stack allocated array for the intrinsic arguments
1412 instead of creating a TREE_LIST. Add two new parameters for the
1413 array and the number of elements. Update all callers to allocate
1414 an array of the correct length to pass in. Update comment.
1415 (gfc_intrinsic_argument_list_length): New function.
1416 (gfc_conv_intrinsic_conversion): Call it.
1417 (gfc_conv_intrinsic_mnimax): Likewise.
1418 (gfc_conv_intrinsic_merge): Likewise.
1419 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1421 (gfc_conv_intrinsic_cmplx): Likewise.
1422 (gfc_conv_intrinsic_ctime): Likewise.
1423 (gfc_covn_intrinsic_fdate): Likewise.
1424 (gfc_conv_intrinsic_ttynam): Likewise.
1425 (gfc_conv_intrinsic_ishftc): Likewise.
1426 (gfc_conv_intrinsic_index): Likewise.
1427 (gfc_conv_intrinsic_scan): Likewise.
1428 (gfc_conv_intrinsic_verify): Likewise.
1429 (gfc_conv_intrinsic_trim): Likewise.
1430 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1431 (gfc_conv_intrinsic_exponent): Likewise.
1432 (gfc_conv_intrinsic_bound): Likewise.
1433 (gfc_conv_intrinsic_abs): Likewise.
1434 (gfc_conv_intrinsic_mod): Likewise.
1435 (gfc_conv_intrinsic_sign): Likewise.
1436 (gfc_conv_intrinsic_len): Likewise.
1437 (gfc_conv_intrinsic_adjust): Likewise.
1438 (gfc_conv_intrinsic_si_kind): Likewise.
1440 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1443 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1444 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1445 part of my 2007-07-03 patch.
1447 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1448 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1451 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1452 * lang.opt (-fsign-zero): New option.
1453 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1454 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1455 declaration to pass an array containing the options to be used by the
1456 runtime library. (gfc_generate_function_code): Build an array that
1457 contains option values to be passed to the runtime library and the call
1459 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1460 (gfc_handle_option): Handle the -fsign-zero option.
1462 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1465 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1467 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1470 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1473 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1476 * iresolve.c(gfc_resolve_pack): A scalar mask has
1477 to be kind=4, an array mask with kind<4 is converted
1478 to gfc_default_logical_kind automatically.
1479 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1482 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1485 * parse.c (parse_spec): Emit error on unexpected statement
1488 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1490 * invoke.texi: Unified upper- and lower-case in menus.
1491 (-w, -W): Removed, documented by gcc.
1492 * intrinsic.texi: Unified Class-section entries, added
1493 subroutine/function warning where appropiate.
1495 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1498 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1499 a more specific message.
1500 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1501 if not already done.
1502 (resolve_fl_procedure): Added check for initializers of functions.
1504 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1507 * invoke.texi (-static-libgfortran): Document new option.
1509 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1513 * module.c (write_generic): Restore patch of 2007-07-10 and use
1514 symbol name if there are no use names.
1516 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
1519 * decl.c (verify_c_interop_param): Require character string dummy
1520 args to BIND(C) procedures to have length 1.
1521 * resolve.c (resolve_fl_procedure): Modify parameter checking for
1525 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
1526 expression is given as an argument to C_LOC and C_ASSOCIATED.
1527 * trans-io.c (transfer_expr): Add argument for code block. Add
1528 standards check to determine if an error message should be
1529 reported for printing C_PTR or C_FUNPTR.
1530 (transfer_array_component): Update arguments to transfer_expr.
1531 (gfc_trans_transfer): Ditto.
1533 * symbol.c (gen_cptr_param): Fix whitespace.
1535 2007-07-12 Jakub Jelinek <jakub@redhat.com>
1538 * trans.h (GFC_POINTER_TYPE_P): Define.
1539 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
1540 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1541 if GFC_POINTER_TYPE_P is set on the type.
1543 2007-07-12 Richard Guenther <rguenther@suse.de>
1545 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
1546 arguments to gfc_charlen_type_node.
1547 * trans-io.c (gfc_convert_array_to_string): Convert type
1548 size to gfc_array_index_type.
1550 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1554 * module.c: Reverted Paul's patch from 2007-07-10.
1556 2007-07-11 Richard Guenther <rguenther@suse.de>
1558 * trans-array.c (gfc_conv_array_parameter): Use correct
1559 types for comparison.
1560 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1561 correct types for POINTER_PLUS_EXPR.
1562 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
1563 for integer one constant.
1565 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
1568 * resolve.c (is_external_proc): New function. Adds test that
1569 the symbol is not an intrinsic procedure.
1570 * (resolve_function, resolve_call): Replace logical statements
1571 with call to is_external_proc.
1574 * simplify.c (gfc_simplify_transfer): If mold has rank, the
1578 * module.c (write_generic): Write the local name of the
1581 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1584 * trans-array.c (gfc_trans_array_constructor): Mark offset field
1585 with TREE_NO_WARNING.
1586 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1587 stride and size variables with TREE_NO_WARNING.
1589 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
1591 * trans-decl.c (set_tree_decl_type_code): Remove function.
1592 (generate_local_decl): Remove reference to set_tree_decl_type_code.
1594 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
1597 * trans-decl.c (generate_local_decl) Emit a warning if an unused
1600 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1603 * module.c (gfc_match_use): Do not set an non-existant
1604 intrinsic operator if a user-defined operator is found.
1606 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1610 * trans-decl.c (generate_local_decl): Adjusted warning on unused
1611 dummy arguments, tell middle-end not to emit additional warnings.
1613 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1614 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1617 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1618 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1619 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1620 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1621 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1622 Added gfc_intrinsic_op as third argument type.
1623 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1624 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1625 * interface.c (check_operator_interface): Likewise.
1626 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1627 Fortran 90 style operators using new enum values.
1628 (gfc_extend_expr): Likewise.
1629 (gfc_add_interface): Likewise.
1630 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1631 operators from Fortran 90 style operators using new enum values.
1632 * matchexp.c (match_level_4): Account for new enum values.
1633 * module.c (mio_expr): Likewise.
1634 * resolve.c (resolve_operator): Deal with new enum values, fix
1635 inconsistent error messages.
1636 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1638 2007-07-08 Tobias Burnus <burnus@net-b.de>
1641 * interface.c (get_expr_storage_size): Properly obtain lower bound.
1642 (compare_actual_formal): Add space before parenthesis.
1644 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1647 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1648 in PUBLIC interfaces.
1650 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1653 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1654 gfc_match_bind_c does not return MATCH_YES.
1656 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
1658 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1659 trans-array.c, trans-decl.c: Fix comment typos. Follow
1660 spelling conventions.
1661 * intrinsic.texi: Fix typos. Follow spelling conventions.
1663 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
1666 * symbol.c (save_status): New.
1667 * gfortran.h (save_status): Added external declaration.
1668 (check_conflict): Check for conflicting explicite SAVE statements
1670 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1671 * module.c (ab_attribute, attr_bits): Removed enumerator value
1672 AB_SAVE for save attribute.
1673 (mio_symbol_attribute): Import/export the full SAVE status,
1674 removed usage of AB_SAVE.
1675 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1676 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1679 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
1680 Tobias Burnus <burnus@net-b.de>
1683 * gfortran.h (symbol_attribute): Change save attribute into an enum.
1684 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1685 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1686 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1687 (resolve_symbol): Allow OMP threadprivate with
1688 initialization SAVEd and save_all variable.
1689 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1691 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
1694 * match.c (gfc_match_call): Check, in all cases, that a symbol
1695 is neither generic nor a subroutine before trying to add it as
1699 * match.c (gfc_match_do): Reset the implied_index attribute.
1701 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1704 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1705 arguments correctly for MIN and MAX intrinsics.
1707 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1710 * io.c (check_format): Always call gfc_error for errors.
1711 (check_format_string): Change type of this function to try and
1712 return the result of check_format.
1713 (check_io_constraints): Return MATCH_ERROR if check_format_string
1716 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1719 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
1721 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1724 * gfortran.h: Change type of gfc_assign_data_value from void to try.
1725 * data.c (gfc_assign_data_value): Return FAILURE if error found.
1726 * resolve.c (check_data_variable): If gfc_assign_data_value returns
1727 failure, break out of loop and return failure.
1729 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
1732 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
1733 (build_formal_args): Pass intrinsic module symbol id to
1736 2007-07-03 Tobias Burnus <burnus@net-b.de>
1739 * resolve.c (resolve_common_blocks): New check function.
1740 (resolve_types): Use it.
1742 2007-07-03 Tobias Burnus <burnus@net-b.de>
1745 * interface.c (get_sym_storage_size): New function.
1746 (get_sym_storage_size): New function.
1747 (compare_actual_formal): Enhance sequence association
1748 support and improve checking.
1750 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
1752 * trans-decl.c (gfc_build_builtin_function_decls): Mark
1753 internal_realloc as a malloc function.
1755 2007-07-03 Tobias Burnus <burnus@net-b.de>
1758 * resolve.c (resolve_operator): Check for NULL as operand.
1760 2007-07-02 Tobias Burnus <burnus@net-b.de>
1762 * gfortran.texi (Fortran 2003): Add ISO Bind C.
1763 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
1764 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
1766 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
1768 * interface.c (gfc_compare_derived_types): Special case for comparing
1769 derived types across namespaces.
1770 (gfc_compare_types): Deal with BT_VOID.
1771 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
1772 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
1774 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
1776 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
1777 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
1778 Implicitly declared.
1779 (check_conflict): Add BIND(C) and check for conflicts.
1780 (gfc_add_explicit_interface): Whitespace.
1781 (gfc_add_is_bind_c): New function.
1782 (gfc_copy_attr): Use it.
1783 (gfc_new_symbol): Initialize ISO C Binding objects.
1784 (get_iso_c_binding_dt): New function.
1785 (verify_bind_c_derived_type): Ditto.
1786 (gen_special_c_interop_ptr): Ditto.
1787 (add_formal_arg): Ditto.
1788 (gen_cptr_param): Ditto.
1789 (gen_fptr_param): Ditto.
1790 (gen_shape_param): Ditto.
1791 (add_proc_interface): Ditto.
1792 (build_formal_args): Ditto.
1793 (generate_isocbinding_symbol): Ditto.
1794 (get_iso_c_sym): Ditto.
1795 * decl.c (num_idents_on_line, has_name_equals): New variables.
1796 (verify_c_interop_param): New function.
1797 (build_sym): Finish binding labels and deal with COMMON blocks.
1798 (add_init_expr_to_sym): Check if the initialized expression is
1799 an iso_c_binding named constants
1800 (variable_decl): Set ISO C Binding type_spec components.
1801 (gfc_match_kind_spec): Check match for C interoperable kind.
1802 (match_char_spec): Fix comment. Chnage gfc_match_small_int
1803 to gfc_match_small_int_expr. Check for C interoperable kind.
1804 (match_type_spec): Clear the current binding label.
1805 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
1807 (set_binding_label): New function.
1808 (set_com_block_bind_c): Ditto.
1809 (verify_c_interop): Ditto.
1810 (verify_com_block_vars_c_interop): Ditto.
1811 (verify_bind_c_sym): Ditto.
1812 (set_verify_bind_c_sym): Ditto.
1813 (set_verify_bind_c_com_block): Ditto.
1814 (get_bind_c_idents): Ditto.
1815 (gfc_match_bind_c_stmt): Ditto.
1816 (gfc_match_data_decl): Use num_idents_on_line.
1817 (match_result): Deal with right paren in BIND(C).
1818 (gfc_match_suffix): New function.
1819 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
1820 ISO C Binding result clauses.
1821 (gfc_match_subroutine): Deal with BIND(C).
1822 (gfc_match_bind_c): New function.
1823 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
1824 taken from gfc_match_derived_decl.
1825 (gfc_match_derived_decl): Add check for BIND(C).
1826 * trans-common.c: Forward declare gfc_get_common.
1827 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
1828 'gfc_common_head *com'. Check for ISO C Binding of the common block.
1829 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
1830 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
1832 (sym_flavor): Add FL_VOID.
1833 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
1834 (CInteropKind_t): New struct.
1835 (c_interop_kinds_table): Use it. Declare an array of structs.
1836 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
1838 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
1839 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
1840 common_block members.
1841 (gfc_common_head): Add binding_label and is_bind_c members.
1842 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
1843 Add prototypes for get_c_kind, gfc_validate_c_kind,
1844 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
1845 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
1846 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
1847 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
1848 * iso-c-binding.def: New file. This file contains the definitions
1849 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
1851 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
1852 or C_NULL_FUNPTR expressions.
1853 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
1854 ISO C Binding requires a minimum string length of 1 for '\0'.
1855 * module.c (intmod_sym): New struct.
1856 (pointer_info): Add binding_label member.
1857 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
1858 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
1859 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
1860 (mio_symbol_attribute): Deal with ISO C Binding attributes.
1861 (bt_types): Add "VOID".
1862 (mio_typespec): Deal with ISO C Binding components.
1863 (mio_namespace_ref): Add intmod variable.
1864 (mio_symbol): Check for symbols from an intrinsic module.
1865 (load_commons): Check for BIND(C) common block.
1866 (read_module): Read binding_label and use it.
1867 (write_common): Add label. Write BIND(C) info.
1868 (write_blank_common): Blank commons are not BIND(C). Explicitly
1870 (write_symbol): Deal with binding_label.
1871 (sort_iso_c_rename_list): New function.
1872 (import_iso_c_binding_module): Ditto.
1873 (create_int_parameter): Add to args.
1874 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
1876 * trans-types.c (c_interop_kinds_table): new array of structs.
1877 (gfc_validate_c_kind): New function.
1878 (gfc_check_any_c_kind): Ditto.
1879 (get_real_kind_from_node): Ditto.
1880 (get_int_kind_from_node): Ditto.
1881 (get_int_kind_from_width): Ditto.
1882 (get_int_kind_from_minimal_width): Ditto.
1883 (init_c_interop_kinds): Ditto.
1884 (gfc_init_kinds): call init_c_interop_kinds.
1885 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
1886 Adjust handling of BT_DERIVED.
1887 (gfc_sym_type): Whitespace.
1888 (gfc_get_derived_type): Account for iso_c_binding derived types
1889 * resolve.c (is_scalar_expr_ptr): New function.
1890 (gfc_iso_c_func_interface): Ditto.
1891 (resolve_function): Use gfc_iso_c_func_interface.
1892 (set_name_and_label): New function.
1893 (gfc_iso_c_sub_interface): Ditto.
1894 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
1895 (resolve_bind_c_comms): New function.
1896 (resolve_bind_c_derived_types): Ditto.
1897 (gfc_verify_binding_labels): Ditto.
1898 (resolve_fl_procedure): Check for ISO C interoperability.
1899 (resolve_symbol): Check C interoperability.
1900 (resolve_types): Walk the namespace. Check COMMON blocks.
1901 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
1902 of identifiers that have an assigned binding label.
1903 (gfc_sym_mangled_function_id): Use the binding label rather than
1905 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
1906 segment of the object file, because this is what C would do.
1907 (gfc_create_module_variable): Conver to proper types
1908 (set_tree_decl_type_code): New function.
1909 (generate_local_decl): Check dummy variables and derived types for
1910 ISO C Binding attributes.
1911 * match.c (gfc_match_small_int_expr): New function.
1912 (gfc_match_name_C): Ditto.
1913 (match_common_name): Deal with ISO C Binding in COMMON blocks
1914 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
1916 * match.h: Add prototypes for gfc_match_small_int_expr,
1917 gfc_match_name_C, match_common_name, set_com_block_bind_c,
1918 set_binding_label, set_verify_bind_c_sym,
1919 set_verify_bind_c_com_block, get_bind_c_idents,
1920 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
1921 gfc_get_type_attr_spec
1922 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
1923 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
1924 later for valiadation.
1925 * primary.c (got_delim): Set ISO C Binding components of ts.
1926 (match_logical_constant): Ditto.
1927 (match_complex_constant): Ditto.
1928 (match_complex_constant): Ditto.
1929 (gfc_match_rvalue): Check for existence of at least one arg for
1930 C_LOC, C_FUNLOC, and C_ASSOCIATED.
1931 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
1932 (get_c_kind): New function.
1934 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1937 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
1939 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
1942 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1944 * trans.h: Remove decls for 64-bit allocation functions.
1945 * trans-array.c (gfc_grow_array): Always pick the standard realloc
1947 (gfc_array_allocate): Likewise.
1948 * trans-decl.c: Remove trees for 64-bit allocation functions.
1949 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
1950 allocations functions, use index_int_type for normal allocation
1953 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
1956 * intrinsic.c (add_functions): Additional function types.
1957 (gfc_convert_type_warn): Remove intrinsic-flag from
1958 conversion functions.
1959 * resolve.c (resolve_symbol): Added type checks to
1960 explicitly defined intrinsics.
1962 2007-06-30 Tobias Burnus <burnus@net-b.de>
1965 * io.c (check_format): Allow zero to precede the
1968 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
1971 * simplify.c (gfc_simplify_repeat): Add handling of character
1972 literal for first argument.
1974 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1976 * resolve.c (resolve_operator): Added check whether a user
1977 defined operator is available.
1979 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1981 * openmp.c (resolve_omp_clauses): Adjust error message to
1982 better reflect the actual requirement.
1984 2007-06-29 Tobias Burnus <burnus@net-b.de>
1987 * io.c (format_lex): Fix FMT_ZERO.
1988 (check_format,check_format_string,gfc_match_format,
1989 check_io_constraints) Additional checking for READ.
1991 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1994 * lang.opt (static-libgfortran): New option.
1995 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
1996 (Option): Add OPTION_static and OPTION_static_libgfortran.
1997 (lookup_option): Handle the new -static-libgfortran option.
1998 (lang_specific_driver): Check whether -static is passed.
1999 Handle the new -static-libgfortran option.
2000 * options.c (gfc_handle_option): If -static-libgfortran is
2001 passed and isn't supported on this configuration, error out.
2003 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2006 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2007 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2010 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2013 * resolve.c (check_host_association): Return if the old symbol
2014 is use associated. Introduce retval to reduce the number of
2015 evaluations of the first-order return value.
2018 * match.c (gfc_match_call): If a host associated symbol is not
2019 a subroutine, build a new symtree/symbol in the current name
2022 2007-06-24 Tobias Burnus <burnus@net-de>
2025 * interface.c (gfc_compare_derived_types): Add access check.
2026 * symbol.c (gfc_find_component): Ditto.
2027 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2028 * dump-parse-tree.c (gfc_show_components): Dump access state.
2029 * gfortran.h (struct gfc_component): Add gfc_access.
2030 * module.c (mio_component): Add access state.
2031 * (gfc_match_structure_constructor): Check for private access state.
2033 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2037 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2038 the offset between the loop counter and the position as
2039 defined. Add the offset within the loop so that the mask acts
2040 correctly. Do not advance the location on the basis that it
2043 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2046 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2047 EXTERNAL/INTRINSIC statements.
2049 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2052 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2053 check to see if the lvalue has attribute pointer and data.
2055 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2058 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2059 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2060 (resolve_branch): Change "Obsolete" to "Deleted feature".
2061 * io.c (resolve_tag): Ditto.
2062 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2064 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2067 * match.c (gfc_match_common): If the symbol value expression type is
2068 NULL_EXPR, don't error if previously initialized.
2070 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2073 * decl.c (get_proc_name) Check symbol for generic interface
2076 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2077 Richard Guenther <rguenther@suse.de>
2080 * trans.c (gfc_build_addr_expr): Use the correct types.
2082 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2086 * resolve.c (resolve_code): Use gfc_impure_variable as a
2087 condition for rejecting derived types with pointers, in pure
2089 (gfc_impure_variable): Add test for dummy arguments of pure
2090 procedures; any for functions and INTENT_IN for subroutines.
2093 * data.c (gfc_assign_data_value): Change the ICE on an array
2094 reference initializer not being an array into an error and
2095 clear init to prevent a repetition of the error.
2097 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2099 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2100 environment variables. Fix documentation for
2101 GFORTRAN_UNBUFFERED_ALL environment variable.
2103 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2105 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2106 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2107 * trans-expr.c (gfc_trans_string_copy): Create
2108 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2111 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2114 * trans-common.c (build_common_decl): If resizing of common
2115 decl is needed, update the TREE_TYPE.
2117 2007-06-13 Tobias Burnus <burnus@net-b.de>
2120 * interface.c (has_vector_section): New.
2121 (compare_actual_formal): Check for array sections with vector subscript.
2123 2007-06-12 Dirk Mueller <dmueller@suse.de>
2125 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2126 a comparison, not an assignment.
2128 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2130 * trans-common.c (create_common): Initialize 'field_init'.
2132 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2136 * trans-common.c (get_init_field): New function.
2137 (create_common): Call get_init_field for overlapping
2138 initializers in equivalence blocks.
2139 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2140 Remove constraints on initializers in equivalence blocks.
2141 * target-memory.c (expr_to_char, gfc_merge_initializers):
2143 (encode_derived): Add the bit offset to the byte offset to get
2144 the total offset to the field.
2145 * target-memory.h : Add prototype for gfc_merge_initializers.
2147 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2149 * trans-types.c (gfc_signed_type): Remove.
2150 * trans-types.h (gfc_signed_type): Remove.
2151 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2153 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2155 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2157 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2158 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2161 * match.c (gfc_match_special_char): New function. Match special char.
2163 * match.h: Add prototype.
2164 * io.c (next_char): Use it.
2165 * primary.c (next_string_char): Ditto.
2167 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2169 * decl.c: Miscellaneous whitespace fixes.
2171 * gfortran.h: Likewise.
2172 * interface.c : Likewise.
2174 * match.c: Likewise.
2175 * match.h: Likewise.
2176 * module.c: Likewise.
2177 * parse.c: Likewise.
2178 * resolve.c: Likewise.
2179 * symbol.c: Likewise.
2180 * trans-array.c: Likewise.
2181 * trans-common.c: Likewise.
2182 * trans-decl.c: Likewise.
2183 * trans-intrinsic.c: Likewise.
2184 * trans-io.c: Likewise.
2185 * trans-stmt.c: Likewise.
2186 * trans-types.c: Likewise.
2188 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2191 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2192 for ST_FUNCTION since it is called in reject_statement.
2193 (parse_contained): If error, loop back after reject_statement and try
2194 again. Free the namespace if an error occured.
2196 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2198 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2199 to operate on a stack allocated array for the intrinsic arguments
2200 instead of creating a TREE_LIST. Add two new parameters for the
2201 array and the number of elements. Update all callers to allocate
2202 an array of the correct length to pass in. Update comment.
2203 (gfc_intrinsic_argument_list_length): New function.
2204 (gfc_conv_intrinsic_mnimax): Call it.
2205 (gfc_conv_intrinsic_merge): Likewise.
2206 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2208 (gfc_conv_intrinsic_cmplx): Likewise.
2209 (gfc_conv_intrinsic_ctime): Likewise.
2210 (gfc_covn_intrinsic_fdate): Likewise.
2211 (gfc_conv_intrinsic_ttynam): Likewise.
2212 (gfc_conv_intrinsic_ishftc): Likewise.
2213 (gfc_conv_intrinsic_index): Likewise.
2214 (gfc_conv_intrinsic_scan): Likewise.
2215 (gfc_conv_intrinsic_verify): Likewise.
2216 (gfc_conv_intrinsic_trim): Likewise.
2217 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2218 (gfc_conv_intrinsic_exponent): Likewise.
2219 (gfc_conv_intrinsic_bound): Likewise.
2220 (gfc_conv_intrinsic_abs): Likewise.
2221 (gfc_conv_intrinsic_mod): Likewise.
2222 (gfc_conv_intrinsic_sign): Likewise.
2223 (gfc_conv_intrinsic_len): Likewise.
2224 (gfc_conv_intrinsic_adjust): Likewise.
2225 (gfc_conv_intrinsic_si_kind): Likewise.
2227 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2229 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2231 2007-05-31 Richard Guenther <rguenther@suse.de>
2233 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2234 that matches the lse type.
2235 (gfc_trans_string_copy): Use sizetype zero constant.
2236 * intrinsic.c (add_functions): The sizeof intrinsic has
2238 * trans-types.c (gfc_get_dtype): Convert size to index
2239 type before shifting.
2240 * trans-array.c (gfc_trans_array_constructor_value): Use
2241 index type for offset computation.
2242 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2245 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2248 * trans-array.c (gfc_trans_array_constructor): Treat the case
2249 where the ss expression charlen is missing.
2251 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2254 * module.c (mio_symtree_ref): If an equivalence group member
2255 is not used, give it a hidden symbol and set the pointer_info.
2256 (load_equiv): Only free the equivalence if none of the members
2259 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2261 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2262 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2263 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2264 (gfc_find_subroutine): New prototype.
2265 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2266 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2267 * dependency.c: Changed usage of isym->generic_id to isym->id.
2268 * openmp.c: Likewise.
2269 * resolve.c: Likewise.
2270 * trans-array.c: Likewise.
2271 * trans-expr.c: Likewise.
2272 * trans-intrinsic.c: Likewise.
2273 * trans-openmp.c: Likewise.
2275 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2277 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2278 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2279 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2280 * check.c (gfc_check_sizeof): .. new function.
2281 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2282 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2283 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2284 use fold_build. where appropriate.
2285 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2286 * intrinsic.texi: Add documentation for SIZEOF.
2288 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2290 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2292 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2295 * target-memory.c (gfc_target_expr_size): Add handling
2296 for size of BT_HOLLERITH variables.
2297 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2298 variables in MOLD argument of TRANSFER.
2300 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2302 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2304 * primary.c (match_hollerith_constant): Store the representation
2305 of the Hollerith in representation, not in value.character.
2306 * arith.c: Add dependency on target-memory.h.
2307 (eval_intrinsic): Remove check for from_H.
2308 (hollerith2representation): New function.
2309 (gfc_hollerith2int): Determine value of the new constant.
2310 (gfc_hollerith2real): Likewise.
2311 (gfc_hollerith2complex): Likewise.
2312 (gfc_hollerith2logical): Likewise.
2313 (gfc_hollerith2character): Point both representation.string and
2314 value.character.string at the value string.
2315 * data.c (create_character_initializer): For BT_HOLLERITH
2316 rvalues, get the value from the representation rather than
2318 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2319 and values with representation.string.
2320 (gfc_copy_expr): Likewise.
2321 * intrinsic.c (do_simplify): Remove special treatement of
2322 variables resulting from Hollerith constants.
2323 * dump-parse-trees.c (gfc_show_expr): Update handling of
2325 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2326 check with check for representation.string; get Hollerith
2327 representation from representation.string, not value.character.
2328 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2329 with check for representation.string.
2330 * trans-stmt.c (gfc_trans_integer_select): Use
2331 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2332 the memory representation if the case is given by a transfer
2334 * target-memory.c (gfc_target_encode_expr): Use the known memory
2335 representation rather than the value, if it exists.
2336 (gfc_target_interpret_expr): Store the memory representation of
2337 the interpreted expression as well as its value.
2338 (interpret_integer): Move to gfc_interpret_integer, make
2340 (interpret_float): Move to gfc_interpret_float, make non-static.
2341 (interpret_complex): Move to gfc_interpret_complex, make
2343 (interpret_logical): Move to gfc_interpret_logical, make
2345 (interpret_character): Move to gfc_interpret_character, make
2347 (interpret_derived): Move to gfc_interpret_derived, make
2349 * target-memory.h: Add prototypes for newly-exported
2350 gfc_interpret_* functions.
2352 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2355 * parse.c (next_statement): Warn for truncated lines if source is free
2358 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2359 Tobias Burnus <burnus@net-b.de>
2362 * symbol.c (gfc_check_function_type): Copy dimensions of
2364 * resolve.c (resolve_contained_fntype): Improve symbol output in
2367 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2370 * io.c (check_format): Add warning for H specifier in format.
2372 2007-05-26 Tobias Burnus <burnus@net-b.de>
2374 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2375 GFORTRAN_ERROR_BACKTRACE environment variables.
2377 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2380 * trans.h : Add no_function_call bitfield to gfc_se structure.
2381 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2382 * trans-array.c (get_array_ctor_all_strlen): New function.
2383 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2384 new function for character elements that are not constants,
2385 arrays or variables.
2386 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2388 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2389 to call of get_array_ctor_strlen.
2391 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2393 * intrinsic.texi: Fix typos.
2395 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2398 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2399 order in logic under EXPR_FUNCTION to handle functions with
2402 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2405 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2407 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2410 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2411 TYPE_SIZE_UNIT into a signed type.
2412 (gfc_trans_array_copy): Likewise.
2413 (gfc_trans_array_constructor_copy): Likewise.
2414 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2415 (gfc_grow_array): Likewise.
2416 (gfc_array_init_size): Likewise.
2417 (gfc_duplicate_allocatable): Likewise.
2418 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2420 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2423 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2424 there is no name. Delete duplicated statement in ELSE clause.
2426 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2429 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2430 indicate whether we should check the upper bound in that dimension.
2431 (gfc_conv_array_index_offset): Check only the lower bound of the
2432 last dimension for assumed-size arrays.
2433 (gfc_conv_array_ref): Likewise.
2434 (gfc_conv_ss_startstride): Likewise.
2436 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2437 Daniel Franke <franke.daniel@gmail.com>
2440 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2441 being identified as variable.
2443 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2446 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2449 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2451 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2453 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2457 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2458 offset for non-descriptor, source arrays and correct for stride
2459 not equal to one before writing to field of output descriptor.
2461 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2464 * check.c (check_rest): Improved argument conformance check and
2465 fixed error message generation.
2467 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2470 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2471 simplify.o and trans-common.o.
2473 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2476 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2477 multiplication of mismatched types.
2479 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2482 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2485 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2490 * intrinsic.c (check_specific): Check elemental intrinsics for
2492 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2493 Fixed elemental status of MCLOCK and MCLOCK8.
2494 * check.c (check_rest): Added check for array conformance.
2495 (gfc_check_merge): Removed check for array conformance.
2496 (gfc_check_besn): Removed check for scalarity.
2497 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2498 (BESJN, BESYN): Clarified documentation.
2500 2007-05-17 Tobias Burnus <burnus@net-b.de>
2502 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2504 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2511 * target-memory.c: New file.
2512 * target-memory.h: New file.
2513 * simplify.c: Add #include "target-memory.h".
2514 (gfc_simplify_transfer): Implement constant-
2515 folding for TRANSFER intrinsic.
2516 * Make-lang.in: Add dependencies on new target-memory.* files.
2518 2007-05-15 Paul Brook <paul@codesourcery.com>
2520 * trans-types.c (gfc_type_for_size): Handle signed TImode.
2522 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2525 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
2526 gfor_fndecl_internal_free): Remove prototypes.
2527 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
2528 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
2529 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
2530 and __builtin_malloc builtins.
2531 * trans-decl.c (gfor_fndecl_internal_malloc,
2532 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
2533 (gfor_fndecl_os_error): Add.
2534 (gfc_build_builtin_function_decls): Don't create internal_malloc,
2535 internal_malloc64 and internal_free library function declaration.
2536 Create os_error library call function declaration.
2537 * trans-array.c (gfc_trans_allocate_array_storage,
2538 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2539 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
2540 gfc_call_malloc and gfc_call_free instead of building calls to
2541 internal_malloc and internal_free.
2542 * trans-expr.c (gfc_conv_string_tmp): Likewise.
2543 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
2544 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
2545 gfc_trans_where_2: Likewise.
2546 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
2547 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2548 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
2550 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2553 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
2556 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2558 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2559 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
2560 instead of gfc_unsigned_type.
2561 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
2563 * trans-types.c (gfc_unsigned_type): Remove.
2564 * trans-types.h (gfc_unsigned_type): Remove.
2566 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
2569 * resolve.c (check_host_association): New function that detects
2570 incorrect host association and corrects it.
2571 (gfc_resolve_expr): Call the new function for variables and
2573 * match.h : Remove prototype for gfc_match_rvalue.
2574 * gfortran.h : Add prototype for gfc_match_rvalue.
2576 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2579 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2580 direct assignments of recursive array valued functions.
2581 * primary.c (gfc_match_rvalue): Correct error for recursive
2582 function calls such that directly recursive calls of scalar
2583 function without an explicit result are disallowed.
2585 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2588 * resolve.c (resolve_fl_namelist): It is not an error if the
2589 namelist element is the result variable of the enclosing
2590 function. Search for the symbol in current and all parent
2591 namespaces for a potential conflict.
2592 * symbol.c (check_conflict): Remove the conflict between
2593 'in_namelist' and 'FL_PROCEDURE' because the symbol info
2594 is not available to exclude function result variables.
2595 * trans-io.c (nml_get_addr_expr): Use the fake result decl
2596 if the symbol is an implicit result variable.
2598 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2601 * decl.c (get_proc_name): If an entry has already been declared
2602 as a module procedure, pick up the symbol and the symtree and
2603 use them for the entry.
2605 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2608 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2609 formal namespace resolution and instead check that the formal
2610 namespace is not the current namespace.
2612 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2615 * trans-array.c (gfc_conv_array_parameter): Convert full array
2616 references to the result of the procedure enclusing the call.
2618 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2622 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2623 for a parameter array into an array expression with the right
2625 * array.c (spec_dimen_size): Remove static attribute.
2626 * gfortran.h : Prototype for spec_dimen_size.
2628 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2631 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2633 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2636 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2637 even for non constant arguments.
2639 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2640 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2643 * gfortran.h: Add runtime error codes from libgfortran.h. Define
2645 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2646 messages to match library runtime errors. Use call to new library
2647 function runtime_error_at().
2648 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2649 Add declaration for library functions runtime_error_at and
2651 * trans_io.c (gfc_trans_io_runtime_check): New function.
2652 (set_parameter_value): Add error checking for UNIT numbers.
2653 (set_parameter_ref): Initialize the users variable to zero.
2654 (gfc_trans_open): Move setting of unit number to after setting of common
2655 flags so that runtime error trapping can be detected.
2656 (gfc_trans_close): Likewise. (build_filepos): Likewise.
2657 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2658 * trans-decl.c: Add declarations for runtime_error_at and
2659 generate_error. (gfc_build_builtin_function_decls): Build function
2660 declarations for runtime_error_at and generate_error.
2662 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
2665 * resolve.c (resolve_fl_procedure): Resolve constant character
2668 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2671 * decl.c (match_char_spec): Add check for invalid character lengths.
2673 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
2675 * intrinsic.texi (CMPLX): Document result kind.
2676 (COMPLEX): Add documentation.
2678 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2681 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2682 by gfc_check_fn_r to avoid checks for scalarity.
2683 * check.c (gfc_check_besn): Removed check for scalarity.
2684 (gfc_check_g77_math1): Removed.
2685 * intrinsic.h (gfc_check_g77_math1): Removed.
2687 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2689 * check.c (gfc_check_fseek_sub): Fixed typo.
2691 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2694 * intrinsic.c (add_subroutines): Added FSEEK.
2695 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2696 * iresolve.c (gfc_resolve_fseek_sub): New.
2697 * check.c (gfc_check_fseek_sub): New.
2698 * intrinsic.texi (FSEEK): Updated.
2700 2007-05-04 Tobias Burnus <burnus@net-b.de>
2703 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2705 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2708 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2710 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2713 * simplify.c (gfc_simplify_repeat): Don't put function call with
2714 side effect in a gcc_assert().
2716 2007-05-04 Tobias Burnus <burnus@net-b.de>
2719 * interface.c (compare_actual_formal): Check character length.
2721 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2724 * dependency.c (gfc_full_array_ref_p): If the reference is
2725 to a single element, check that the array has a single
2726 element and that the correct element is referenced.
2728 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
2730 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
2731 (add_subroutines): Replaced magic numbers in function calls by
2732 ELEMENTAL and NOT_ELEMENTAL respectively.
2733 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
2734 (RANDOM_NUMBER): Changed class to subroutine.
2735 (HUGE, TINY): Changed class to inquiry function.
2737 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
2739 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
2740 (gfc_conv_tree_to_mpz): New function.
2741 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
2742 (gfc_conv_tree_to_mpfr): New function.
2743 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
2744 (gfc_conv_tree_to_mpfr): New prototype.
2746 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
2748 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
2749 (LOG10): Removed COMPLEX as accepted argument type.
2750 (NEW_LINE): Changed class from elemental to inquiry function.
2751 (SIGN): Removed requirement of scalar arguments.
2752 (SNGL): Changed class to elemental function.
2754 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2757 * simplify.c (simplify_bound_dim): New function.
2758 (simplify_bound): Use the above. Perform simplification of LBOUND
2759 and UBOUND when DIM argument is not present.
2761 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
2763 * gfortran.texi: Cleaned up keyword index.
2764 * invoke.texi: Likewise.
2765 * intrinsic.texi: Likewise.
2767 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2770 * scanner.c (load_file): Discard the byte order mark if one is
2771 found on the first non-preprocessor line of a file.
2773 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
2776 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
2777 whenever a dependency is found.
2779 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
2781 * options.c (gfc_handle_option): Ensure requested free form line
2782 length is not too small.
2784 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2786 * intrinsic.texi (Transfer): Improve documentation.
2788 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2790 * gfortran.texi (Option Index): Add @samp as needed.
2792 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2794 * gfortran.texi: Added node and menu entry for an option index.
2795 * invoke.texi: Moved command line option related entries of the concept
2796 index to the option index.
2798 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2800 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
2801 XOR): Fixed examples.
2803 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2805 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
2806 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
2807 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
2809 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
2811 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
2812 SIZE, TRANSPOSE, TRIM, VERIFY): New.
2813 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
2814 (INT, INT2, INT8, LONG): Enabled section header.
2816 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
2818 * module.c (module_char): Replace fgetc() with
2820 (write_char): Replace fputc() with putc().
2821 * scanner.c (load_line): Replace fgetc() with getc().
2822 (gfc_read_orig_filename): Likewise.
2824 2007-04-25 Tobias Burnus <burnus@net-b.de>
2827 * error.c (error_print): Fix %% support.
2828 * intrinsic.c (sort_actual): Improve error message.
2829 * resolve.c (resolve_actual_arglist): Allow %VAL for
2830 interfaces defined in the module declaration part.
2832 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2835 * intrinsic.texi (GETLOG): Update documentation to reflect
2838 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2841 * module.c (write_char): Add character to the MD5 buffer.
2842 (read_md5_from_module_file): New function.
2843 (gfc_dump_module): Compute MD5 for new module file. Call
2844 read_md5_from_module_file. Only overwrite old module file
2845 if the new MD5 is different.
2847 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
2850 * resolve.c (resolve_symbol): Allow resolution of formal
2851 namespaces nested within formal namespaces coming from modules.
2854 * trans-expr.c (gfc_trans_assignment): Make the call to
2855 gfc_trans_zero_assign conditional on the lhs array ref being
2858 2007-04-23 Tobias Burnus <burnus@net-b.de>
2860 * primary.c (match_integer_constant): Mention -fno-range-check
2861 in the error message.
2863 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2866 * scanner.c (load_line): Remove check for comment after ampersand and
2867 adjust tracking of ampersand.
2869 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
2871 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
2872 instead of checking GIMPLE_STMT_P in chain_next.
2874 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2876 * trans-types.h (gfc_packed): New enum.
2877 (gfc_get_nodesc_array_type): Change prototype to use new enum.
2878 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
2879 argument packed. Adapt all references to values accordingly.
2880 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
2881 (gfc_get_derived_type): Likewise.
2882 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
2883 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
2884 argument to type gfc_packed.
2885 (gfc_add_interface_mapping): Use enum values in call to
2886 gfc_get_interface_mapping.
2887 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
2888 values when determining packing.
2890 * trans-decl.c (gfc_finish_decl): Remove unused second argument
2891 'init'. Simplify code accordingly. Remove calls to
2892 gfc_fatal_error in favor of gcc_assert.
2893 (create_function_arglist): Remove second argument from calls to
2895 (gfc_trans_dummy_character): Likewise.
2897 * arith.h: Update copyright years.
2898 * dependency.h: Likewise.
2899 * gfortran.h: Likewise.
2900 * lang-specs.h: Likewise.
2901 * parse.h: Likewise.
2902 * symbol.c: Likewise.
2903 * trans.h: Likewise.
2904 * trans.c: Likewise.
2905 * trans-array.c: Likewise.
2906 * trans-common.c: Likewise.
2907 * trans-const.h: Likewise.
2908 * trans-const.c: Likewise.
2909 * trans-decl.c: Likewise.
2910 * trans-expr.c: Likewise.
2911 * trans-io.c: Likewise.
2912 * trans-openmp.c: Likewise.
2913 * trans-types.h: Likewise.
2914 * types.def: Likewise.
2916 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2919 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
2921 (gfc_sym_mangled_function_id): Likewise.
2923 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
2926 * primary.c (check_for_implicit_index): New function to check
2927 that a host associated variable is not an undeclared implied
2929 (gfc_match_rvalue, match_variable): Use it and reset the
2930 implied_index attribute.
2931 * gfortran.h : Add the implied_index field to symbol_attribute.
2932 * match.c (gfc_match_iterator): Mark the iterator variable
2933 with the new attribute.
2934 * decl.c (build_sym): Reset the new attribute.
2936 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
2938 * gfc-internals.texi: Fix typos.
2939 * simplify.c: Fix a comment typo.
2941 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
2943 * primary.c: Commentary typo fix; Add question about redundant (?)
2946 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
2950 * expr.c (scalarize_intrinsic_call): New function to
2951 scalarize elemental intrinsic functions in initialization
2953 (check_init_expr): Detect elemental intrinsic functions
2954 in initalization expressions and call previous.
2956 2007-04-13 Tobias Burnus <burnus@net-b.de>
2959 * primary.c (match_variable): External functions
2962 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
2965 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
2966 derived type components.
2968 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
2971 * resolve.c: Include obstack.h and bitmap.h. New variable
2973 (code_stack): Add tail and reachable_labels fields.
2974 (reachable_labels): New function.
2975 (resolve_branch): Rework to use new fields in code_stack.
2976 (resolve_code): Call reachable_labels.
2977 (resolve_codes): Allocate and free labels_obstack.
2979 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2982 * decl.c (match_char_spec): Move check for negative CHARACTER
2984 * resolve.c (resolve_charlen): ... here.
2985 (resolve_types): Resolve CHARACTER lengths earlier.
2987 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
2990 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
2992 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2995 * primary.c (gfc_variable_attr): Don't copy string length if it
2997 * resolve.c (resolve_code): Clarify error message.
3000 * decl.c (gfc_match_end): Also check for construct name in END
3001 FORALL and END WERE statements.
3002 * match.c (match_case_eos): Use uppercase for statement name in
3004 (match_elsewhere): Construct name may appear iff construct has a
3007 * trans-types.c: Update copyright years. Reformat long comment
3008 explaining array descriptor format. Remove obsolete mention of
3011 * arith.c (gfc_arith_uplus): Rename to ...
3012 (gfc_arith_identity): ... this.
3013 (gfc_parentheses): New function.
3014 (gfc_uplus): Adapt to renamed function.
3015 * arith.h (gfc_parentheses): Add prototype.
3016 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3017 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3018 INTRINSIC_PARENTHESES.
3020 2007-04-12 Tobias Burnus <burnus@net-b.de>
3023 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3024 attribute in type definitions.
3025 (gfc_match_private): Allow PRIVATE statement only
3026 in specification part of modules.
3027 (gfc_match_public): Ditto for PUBLIC.
3028 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3029 specificification part of modules.
3031 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3034 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3035 * intrinsic.h : Add prototype for gfc_resolve_achar.
3036 * iresolve.c (gfc_resolve_achar): New function.
3038 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3041 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3042 arrays. Make condition for automatic array error explicit.
3043 If a dummy, no error on an INTENT(OUT) derived type.
3045 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3048 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3050 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3053 * check.c (numeric_check): If an expresson has not got a type,
3054 see if it is a symbol for which a default type applies.
3056 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3059 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3062 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3065 * symbol.c (gfc_check_function_type): New function.
3066 * gfortran.h : Add prototype for previous.
3067 * parse.c (parse_progunit): Call it after parsing specification
3070 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3073 * trans-expr.c (gfc_conv_function_call): Give a dummy
3074 procedure the correct type if it has alternate returns.
3076 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3079 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3080 tree to find the module namespace for gfc_get_symbol.
3082 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3085 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3086 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3087 (gfc_init_types): Define gfc_charlen_int_kind.
3088 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3089 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3090 (gfc_build_intrinsic_function_decls): Don't set
3091 gfor_fndecl_string_repeat.
3092 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3093 so that we don't have to call a library function.
3094 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3095 checks on the NCOPIES argument, and work with arbitrary size
3098 2007-03-31 Tobias Burnus <burnus@net-b.de>
3100 * intrinsic.c (add_functions): Fix name of dummy argument
3101 for new_line and exit intrinsic.
3103 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3106 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3109 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3111 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3112 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3113 gfc_signed_or_unsigned_type.
3114 (gfc_signed_type): Ditto.
3115 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3116 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3118 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3120 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3121 descend into all branches.
3123 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3125 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3126 (find_conv): Compare pointers instead of calling strcmp.
3127 (find_sym): Likewise, but ensure that the compared pointer is in
3128 the global string table.
3130 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3132 * gfc-internals.texi: Fix output filename. Merge type index into
3133 concept index. Start documentation of gfc_code structure.
3135 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3137 * gfc-internals.texi: New file,
3138 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3140 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3142 * error.c (show_locus): Remove always-false test.
3144 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3146 * lang.opt: Minor edits to descriptions.
3148 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3151 * fortran/interface.c (check_operator_interface): Implement
3152 the standard checks on user operators extending intrinsic operators.
3153 * fortran/resolve.c (resolve_operator): If the ranks of operators
3154 don't match, don't error out but try the user-defined ones first.
3156 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3159 * expr.c (check_dimension): Fix logic of comparisons.
3161 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3164 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3165 int result that is non-zero if the expression is the function
3166 result. Only the characteristics of the result expression
3167 can be used in a procedure interface, so simplify LEN in situ
3168 using its character length.
3172 * trans-expr.c (gfc_conv_function_call): Do not use
3173 gfc_conv_expr_reference for actual pointer function with formal
3174 target because a temporary is created that does not transfer
3175 the reference correctly. Do not indirect formal pointer
3176 functions since it is the function reference that is needed.
3178 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3180 * gfortran.h: Edit comments on GFC_STD_*.
3182 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3184 * invoke.texi: Misc. small typo fixes.
3185 (-Wcharacter-truncation): Add.
3186 (-Wnonstd-intrinsics): Correct spelling.
3188 (-fintrinsic-modules-path): Add.
3190 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3193 * arith.c (complex_pow): Rewrite to handle large power.
3194 (gfc_arith_power): Handle large power in the real and integer
3197 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3200 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3201 larger than twice the width of a HOST_WIDE_INT.
3203 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3206 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3207 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3208 Explicitly extract TREE_TYPEs for source and mold. Use these
3209 to calculate length of source and mold, except for characters,
3210 where the se string_length is used. For mold, the TREE_TYPE is
3211 recalculated using gfc_get_character_type_len so that the
3212 result is correctly cast for character literals and substrings.
3213 Do not use gfc_typenode_for_spec for the final cast.
3215 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3218 * decl.c (gfc_match_derived_decl): Reliably reject
3219 'doubleprecision' and 'doublecomplex' as type names.
3221 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3224 * trans-expr.c (gfc_trans_init_string_length): Length should
3226 (gfc_conv_function_call): Likewise.
3228 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3232 * symbo.c : Add gfc_derived_types.
3233 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3234 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3235 (gfc_symbol_done_2): Call gfc_free_dt_list.
3236 * gfortran.h : Declare gfc_derived_types to be external. Remove
3237 derived types field from gfc_namespace.
3238 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3239 rather than namespace derived_types.
3240 (resolve_fntype): Remove special treatment for module
3241 derived type functions.
3242 * trans-types.c (gfc_get_derived_type): Remove search for like
3243 derived types. Finish by copying back end declaration to like
3244 derived types in the derived type list gfc_derived_types.
3246 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3249 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3250 (gfc_conv_cst_int_power): Handle integer exponent with care,
3251 since it might be too large for us.
3253 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3256 * invoke.texi: Fix typo.
3258 2007-03-16 Tobias Burnus <burnus@net-b.de>
3260 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3263 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3265 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3266 * lang.opt: Add -fbacktrace option.
3267 * invoke.texi: Document the new option.
3268 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3269 option to the call to set_std.
3270 * options.c (gfc_init_options, gfc_handle_option): Handle the
3273 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3274 Paul Thomas <pault@gcc.gnu.org>
3277 * decl.c (gfc_match_import): If the parent of the current name-
3278 space is null, try looking for an imported symbol in the parent
3279 of the proc_name interface.
3280 * resolve.c (resolve_fl_variable): Do not check for blocking of
3281 host association by a same symbol, if the symbol is in an
3284 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3287 * decl.c (match_data_constant): Before going on to try to match
3288 a name, try to match a structure component.
3292 * resolve.c (resolve_actual_arglist): Do not reject a generic
3293 actual argument if it has a same name specific interface.
3296 * trans-array.c (parse_interface): Do not nullify allocatable
3297 components if the symbol has the saved attribute.
3299 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3301 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3302 fold(convert()) by fold_convert().
3303 (gfc_duplicate_allocatable): Likewise.
3304 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3305 build_int_cst instead of converting an integer_zero_node
3308 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3310 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3312 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3317 * intrinsics.texi (CHDIR): Fix argument names, note
3318 that STATUS must be a default integer.
3319 (CTIME): Fix argument names, note that RESULT must
3320 be a default integer.
3321 (EXIT): Note that STATUS must be a default integer.
3323 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3326 * intrinsic.texi: General whitespace cleanup, remove
3327 comment about missing intrinsics.
3328 (menu): Add lines for new entries listed below.
3329 (ACOSH): Mention specific function DACOSH, correct
3330 description phrasing.
3331 (ASINH): Mention specific function DASINH, correct
3332 description phrasing.
3333 (ATANH): Mention specific function DATANH, correct
3334 description phrasing.
3335 (COS): Add index entry for CCOS.
3336 (CPU_TIME): Correct "REAL" to "REAL(*)".
3337 (EXP): Add index entry for CEXP.
3338 (INT): Correct argument name to "A".
3342 (MAX): Add index entries for specific variants.
3343 (MCLOCK): New entry.
3344 (MCLOCK8): New entry.
3345 (SECNDS): Adjust to a more standard form.
3346 (SECOND): New entry.
3347 (TIME): Add cross-reference to MCLOCK.
3348 (TIME8): Add cross-reference to MCLOCK8.
3350 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3353 * parse.c (parse_interface): Use the default types from the
3354 formal namespace if a function or its result do not have a type
3355 after parsing the specification statements.
3357 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3359 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3360 (ACHAR): Reference it.
3361 (CHAR): Reference it.
3362 (IACHAR): Reference it.
3364 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3366 * intrinsic.texi: (LINK) Document function form.
3372 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3374 * intrinsic.texi: minor typo fixes, removed prologue.
3375 (FSEEK): moved to correct place in alphabetical order.
3377 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3380 * check.c (gfc_check_alarm_sub): Added check for default integer
3381 kind of status argument.
3382 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3384 * intrinsic.texi (ALARM): Extended documentation.
3386 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3388 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3389 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3390 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3391 of GERROR and TTYNAM.
3393 2007-07-08 Tobias Burnus <burnus@net-b.de>
3395 * module.c (gfc_match_use): Support renaming of operators
3397 * gfortran.texi (Fortran 2003 Status): Document support of
3398 renaming of operators.
3400 2007-07-08 Tobias Burnus <burnus@net-b.de>
3403 * module.c (read_module): Always import module name as symbol.
3404 (gfc_match_use): Disallow module name in the only clause of
3407 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3410 * expr.c (find_array_section): Correct arithmetic for section
3413 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3415 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3417 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3419 PR documentation/30950
3420 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3421 (FREE): Fix call syntax.
3423 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3425 * intrinsic.texi: Limit column widths to a total of .85.
3427 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3429 * gfortran.texi (GFortran and G77): Rewrite completely.
3431 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3433 * match.c (gfc_match_name): Expanded comment.
3435 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3437 * gfortran.texi (Old-style kind specifications): Document
3438 special handling of old-style kind specifiers for COMPLEX.
3439 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3440 assumptions for COMPLEX in comment.
3442 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3445 * gfortranspec.c (lang_specific_driver): Update program
3446 name and copyright date.
3448 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3451 * check.c (dim_rank_check): The shape of subsections of
3452 assumed-size arrays is known.
3454 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3455 Tobias Burnus <burnus@net-b.de>
3458 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3460 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3462 * Make-lang.in: Add install-pdf target as copied from
3463 automake v1.10 rules.
3465 2007-03-01 Tobias Burnus <burnus@net-b.de>
3468 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3470 2007-02-28 Tobias Burnus <burnus@net-b.de>
3471 Paul Thomas <pault@gcc.gnu.org>
3475 * resolve.c (resolve_actual_arglist): Allow by-value
3476 arguments and non-default-kind for %VAL().
3477 * trans-expr.c (conv_arglist_function): Allow
3478 non-default-kind for %VAL().
3480 2007-02-28 Tobias Burnus <burnus@net-b.de>
3483 * primary.c (next_string_char): Correct reading a character
3484 after the delimiter.
3485 (match_string_constant): Print warning message only once.
3487 2007-02-27 Richard Guenther <rguenther@suse.de>
3489 * trans-array.c (structure_alloc_comps): Use correct type
3490 for null pointer constant.
3492 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3494 * gfortran.texi: Standardize title page, remove version number
3495 from copyright page.
3497 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3498 Paul Thomas <pault@gcc.gnu.org>
3501 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3502 If dim is an optional argument, check for its
3503 presence and call size0 or size1, respectively.
3505 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3508 * resolve.c (has_default_initializer): New function.
3509 (resolve_fl_variable): Call has_default_initializer to determine if
3510 the derived type has a default initializer to its ultimate
3514 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3516 * options.c (set_default_std_flags): New function to consolidate
3518 (gfc_init_options): Use new function.
3519 (gfc_handle_option): Use new function.
3521 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
3523 * gfortran.texi (Old-style kind specifications): Document
3524 special handling of old-style kind specifiers for COMPLEX.
3525 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
3526 assumptions in comment.
3528 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
3530 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
3532 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
3535 * match.c (gfc_match_iterator): Remove conflict between
3536 loop variable and pointer.
3538 2007-02-20 Tobias Burnus <burnus@net-b.de>
3541 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
3542 attribute for host-associated variables.
3543 * gfortran.h (symbol_attribute): Save namespace
3544 where VOLATILE has been set.
3545 * trans-decl.c (gfc_finish_var_decl): Move variable
3546 declaration to the top.
3548 2007-02-20 Tobias Burnus <burnus@net-b.de>
3551 * resolve.c (resolve_symbol): Add character dummy VALUE check.
3553 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3556 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
3557 argument to default integer.
3558 (gfc_resolve_minloc): Likewise.
3560 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3563 * options.c (gfc_init_options): Relax warning level for obsolescent.
3564 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
3565 (gfc_match_if): Same.
3567 2007-02-18 Roger Sayle <roger@eyesopen.com>
3569 * trans-array.c (gfc_build_constant_array_constructor): When the
3570 shape of the constructor is known, use that to construct the
3572 (gfc_trans_constant_array_constructor): Initialize the "info"
3573 information for all of the dimensions of the array constructor.
3574 (constant_array_constructor_loop_size): New function.
3575 (gfc_trans_array_constructor): Use it to determine whether a
3576 loop is suitable for "constant array constructor" optimization.
3578 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
3579 instead of build2, to avoid conditions like "(a != b) != 0".
3581 2007-02-18 Roger Sayle <roger@eyesopen.com>
3582 Paul Thomas <pault@gcc.gnu.org>
3585 * match.c (match_forall_iterator): Use gfc_match_expr instead
3586 of gfc_match_variable to match the iterator variable. Return
3587 MATCH_NO if not a variable. Remove the reset of the symbol's
3590 2007-02-16 Tobias Burnus <burnus@net-b.de>
3593 * trans-decl.c (gfc_generate_function_code): Do not initialize
3594 pointers to derived components.
3596 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
3597 Brooks Moses <brooks.moses@codesourcery.com>
3598 Lee Millward <lee.millward@codesourcery.com>
3600 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3601 (gfc_conv_string_tmp): Likewise.
3602 (gfc_conv_concat_op): Likewise.
3603 (gfc_build_compare_string): Likewise.
3604 (gfc_conv_function_call): Use build_call_list instead of build3.
3606 * trans-array.c (gfc_trans_allocate_array_storage): Use
3608 (gfc_grow_array): Likewise.
3609 (gfc_trans_array_ctor_element): Likewise.
3610 (gfc_trans_array_constructor_value): Likewise.
3611 (gfc_array_allocate): Likewise.
3612 (gfc_array_deallocate): Likewise.
3613 (gfc_trans_auto_array_allocation): Likewise.
3614 (gfc_trans_dummy_array_bias): Likewise.
3615 (gfc_conv_array_parameter): Likewise.
3616 (gfc_trans_dealloc_allocated): Likewise.
3617 (gfc_duplicate_allocatable): Likewise.
3619 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3620 (gfc_trans_omp_flush): Likewise.
3622 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3623 (gfc_trans_pause): Likewise.
3624 (gfc_trans_stop): Likewise.
3625 (gfc_trans_character_select): Likewise.
3626 (gfc_do_allocate): Likewise.
3627 (gfc_trans_assign_need_temp): Likewise.
3628 (gfc_trans_pointer_assign_need_temp): Likewise.
3629 (gfc_trans_forall_1): Likewise.
3630 (gfc_trans_where_2): Likewise.
3631 (gfc_trans_allocate): Likewise.
3632 (gfc_trans_deallocate): Likewise.
3634 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3636 * trans-io.c (gfc_trans_open): Use build_call_expr.
3637 (gfc_trans_close): Likewise.
3638 (build_filepos): Likewise.
3639 (gfc_trans_inquire): Likewise.
3640 (NML_FIRST_ARG): Delete.
3641 (NML_ADD_ARG): Delete.
3642 (transfer_namelist_element): Use build_call_expr.
3643 (build_dt): Likewise.
3644 (gfc_trans_dt_end): Likewise.
3645 (transfer_expr): Likewise.
3646 (transfer_array-desc): Likewise.
3648 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3649 (gfc_generate_constructors): Likewise.
3651 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3652 (gfc_conv_intrinsic_fdate): Likewise.
3653 (gfc_conv_intrinsic_ttynam): Likewise.
3654 (gfc_conv_intrinsic_array_transfer): Likewise.
3655 (gfc_conv_associated): Likewise.
3656 (gfc_conv_intrinsic_si_kind): Likewise.
3657 (gfc_conv_intrinsic_trim): Likewise.
3658 (gfc_conv_intrinsic_repeat: Likewise.
3659 (gfc_conv_intrinsic_iargc): Likewise.
3661 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3664 * scanner.c (gfc_next_char_literal): Add check for end of file after
3665 call to advance_line.
3667 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3670 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3673 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3675 * misc.c (gfc_typename): Fix potential buffer overflow.
3677 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
3680 * module.c (read_module): Set pointer_info to referenced if the
3681 symbol has no namespace.
3683 2007-02-12 Nick Clifton <nickc@redhat.com>
3685 * lang.opt: Add Warning attribute to warning options.
3687 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
3689 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3690 (SLEEP): Added section and documentation.
3692 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
3695 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3696 (variable_decl): Likewise. Rewrap comment.
3697 (match_attr_spec): Remove ENUM specific code.
3698 (gfc_match_enum): Fix typo in error message.
3699 (enumerator_decl): New function.
3700 (gfc_match_enumerator_def): Use enumerator_decl instead of
3701 variable_decl. Adapt code accordingly.
3703 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
3706 * module.c (find_symtree_for_symbol): New function to return
3707 a symtree that is not a "unique symtree" given a symbol.
3708 (read_module): Do not automatically set pointer_info to
3709 referenced because this inhibits the generation of a unique
3710 symtree. Recycle the existing symtree if possible by calling
3711 find_symtree_for_symbol.
3714 * decl.c (add_init_expr_to_sym): Make new charlen for an array
3715 constructor initializer.
3717 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
3719 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
3720 and __emutls_register_common.
3721 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
3722 * trans-common.c (build_common_decl): Don't check have_tls.
3723 * trans-decl.c (gfc_finish_var_decl): Likewise.
3724 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
3725 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
3727 2007-02-09 Tobias Burnus <burnus@net-b.de>
3730 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
3731 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
3733 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3736 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
3737 function argument. Always generate code for negative extent.
3739 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
3740 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
3741 of gfc_trans_create_temp_array.
3742 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
3743 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
3745 2007-02-08 Roger Sayle <roger@eyesopen.com>
3747 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
3748 mask expression is a compile-time constant (".true." or ".false.").
3750 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3753 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
3754 arguments only once. Generate check that NCOPIES argument is not
3757 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
3760 * fortran/invoke.texi: Update documentation.
3761 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
3764 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
3766 * trans-array.c: Fix a comment typo.
3768 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
3771 * array.c (match_array_element_spec): If the length of an array is
3772 negative, adjust the upper limit to make it zero length.
3775 * resolve.c (pure_function, resolve_function): Initialize name to
3776 null to clear up build warnings.
3777 (resolve_fl_variable): Look at components explicitly to check for
3778 default initializer, rather than using gfc_default_initializer.
3780 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
3783 * resolve.c (resolve_generic_f): Check for non-NULL sym.
3785 2007-02-02 Roger Sayle <roger@eyesopen.com>
3787 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
3788 NON_LVALUE_EXPR nodes and useless type conversions.
3790 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
3794 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
3795 from function and make sure that substring lengths are
3797 (is_aliased_array): Remove static attribute.
3798 * trans.c : Add prototypes for gfc_conv_aliased_arg and
3800 * trans-io.c (set_internal_unit): Add the post block to the
3801 arguments of the function. Use is_aliased_array to check if
3802 temporary is needed; if so call gfc_conv_aliased_arg.
3803 (build_dt): Pass the post block to set_internal_unit and
3804 add to the block after all io activiy is done.
3806 2007-02-01 Roger Sayle <roger@eyesopen.com>
3808 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
3809 a temporary array to pass a constant non-character array constructor.
3810 Generalize the descriptor generation code to handle scalarizer
3811 "info" without an array reference.
3813 2007-02-01 Roger Sayle <roger@eyesopen.com>
3815 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
3816 dependency checking for array constructors.
3818 2007-02-01 Roger Sayle <roger@eyesopen.com>
3820 * trans-stmt.c (compute_overall_iter_number): Document function
3821 arguments. Generalize "unconditional forall nest with constant
3822 bounds" optimization to eliminate unconditional inner loops with
3825 2007-01-31 Tobias Burnus <burnus@net-b.de>
3828 * interface.c (compare_actual_formal): Check conformance between
3829 actual and VOLATILE dummy arguments.
3830 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
3831 multiple times in different scopes.
3832 * decl.c (gfc_match_volatile): Search symbol in host association.
3834 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3836 * simplify.c, trans-array.c: Fix comment typos.
3838 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3840 * invoke.texi (Code Gen Options): Fix abbreviation typo.
3841 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
3843 2007-01-30 Steve Ellcey <sje@cup.hp.com>
3846 * trans-types.c (gfc_get_function_type): Do not add void_type_node
3848 * trans-decl.c (create_function_arglist): Change assert.
3850 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
3853 * module.c (read_module): If a symbol is excluded by an ONLY
3854 clause, check to see if there is a symtree already loaded. If
3855 so, attach the symtree to the pointer_info.
3857 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
3860 * gfortran.h: Remove gfc_simplify_init_1.
3861 * arith.h: Remove third argument from gfc_compare_string.
3862 * arith.c (gfc_compare_expression): Remove third argument
3863 from call to gfc_compare_string.
3864 (gfc_compare_string): Remove third argument xcoll_table.
3865 Remove use of xcoll_table.
3866 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
3867 * simplify.c (ascii_table): Remove.
3868 (xascii_table): Likewise.
3869 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
3870 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
3871 (gfc_simplify_char): ICE if extract_int fails. Error if
3872 value < 0 or value > 255.
3873 (gfc_simplify_iachar): Remove use of xascii_table.
3874 Char values outside of 0..255 are an ICE.
3875 (gfc_simplify_lge): Remove use of xascii_table.
3876 (gfc_simplify_lgt): Likewise.
3877 (gfc_simplify_lle): Likewise.
3878 (gfc_simplify_llt): Likewise.
3879 (invert_table): Remove.
3880 (gfc_simplify_init_1): Remove.
3882 2007-01-27 Roger Sayle <roger@eyesopen.com>
3884 * trans-stmt.c (forall_info): Replace the next_nest and outer
3885 fields that previously implemented a doubly-linked list with a
3886 single prev_nest field (singly-linked list).
3887 (gfc_trans_nested_forall_loop): The nested_forall_info argument
3888 now denotes the innermost FORALL in the loop nest.
3889 (compute_overall_iter_number): Use prev_nest instead of next_nest.
3890 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
3891 nested_forall_info linked list. Free the current "info" when done.
3893 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
3896 * trans-expr.c (gfc_conv_operator_assign): New function.
3897 * trans.h : Add prototype for gfc_conv_operator_assign.
3898 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
3899 a potential operator assignment subroutine. If it is non-NULL
3900 call gfc_conv_operator_assign instead of the first assignment.
3901 ( gfc_trans_where_2): In the case of an operator assignment,
3902 extract the argument expressions from the code for the
3903 subroutine call and pass the symbol to gfc_trans_where_assign.
3904 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
3905 gfc_resolve_forall_body): Resolve the subroutine call for
3906 operator assignments.
3908 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
3909 Steven G. Kargl <kargl@gcc.gnu.org>
3912 * fortran/io.c (next_char): Deal with backslash escaped characters.
3913 Issue warnings in non -std=gnu cases.
3914 * fortran/primary.c (next_string_char): Issue warnings in non
3916 2007-01-26 Tobias Burnus <burnus@net-b.de>
3918 * lang-specs.h: Add support for .f03 and .F03 extensions.
3919 * gfortran.texi: Document .f03 extension.
3920 * options.c (form_from_filename): Recognize .f03.
3922 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3925 * lang.opt (Wall): Remove RejectNegative.
3926 * options.c (gfc_handle_option): Wall can be disabled.
3927 (set_Wall): Add a parameter for disabling Wall.
3929 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3932 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
3934 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
3937 * match.c (gfc_match_namelist): Add check for assumed size character
3938 in namelist and provide error if found.
3940 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
3942 * intrinsic.texi (ACHAR): Added cross-references.
3943 (CHAR): Put cross-references in alphabetical order.
3944 (IACHAR): Added cross-references.
3945 (ICHAR): Added cross-references.
3947 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
3949 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
3950 (MAXVAL): Corrected description of result characteristics.
3952 (UMASK): Added documentation.
3954 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
3956 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
3957 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
3958 in the massive whitespace patch.
3960 2007-01-20 Roger Sayle <roger@eyesopen.com>
3962 * module.c (mio_array_ref): The dimen_type fields of an array ref
3963 are an enumerated type and can't be read/written directly with a
3964 call to mio_integer. Instead loop over and cast each element.
3966 2007-01-20 Roger Sayle <roger@eyesopen.com>
3968 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
3969 i.e. that the ARRAY_REF doesn't mention components.
3970 * trans-array.c (gfc_constant_array_constructor_p): Export external
3971 function renamed from constant_array_constructor_p.
3972 (gfc_build_constant_array_constructor): Export.
3973 (gfc_trans_array_constructor): Update call to the renamed function
3974 constant_array_constructor_p.
3975 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
3976 (gfc_build_constant_array_constructor): Likewise.
3977 * trans-expr.c (gfc_build_memcpy_call): New helper function split
3978 out from gfc_trans_array_copy.
3979 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
3980 (gfc_trans_array_constructor_copy): New function to optimize
3981 assigning an entire array from a constant array constructor.
3982 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
3985 2007-01-20 Roger Sayle <roger@eyesopen.com>
3987 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
3988 implementation for the SIGN intrinsic with integral operands.
3989 (gfc_conv_intrinsic_minmax): Fix whitespace.
3991 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3993 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
3994 * lang.opt: Add -fallow-leading-underscore.
3995 * match.c (gfc_match_name): Allow leading underscore in symbol
3996 name if -fallow-leading-underscore is used.
3997 * symbol.c (gfc_get_default_type): Add special case for symbol
3998 names beginning with an underscore.
3999 * trans-decl.c (gfc_get_extern_function_decl,
4000 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4001 library symbols selected_int_kind, selected_real_kind and
4003 * options.c (gfc_init_options, gfc_handle_option): Handle the
4004 new -fallow-leading-underscore option.
4006 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4009 * options.c (gfc_handle_module_path_options): Path used in -J
4010 option is now added to the module search path.
4012 2007-01-20 Richard Guenther <rguenther@suse.de>
4015 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4016 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4017 sincos builtins if the target has sincos.
4019 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4021 * intrinsic.texi (MATMUL): Corrected a typo.
4022 (MAX): Separated @var arguments.
4023 (MIN): Separated @var arguments.
4025 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4027 * intrinsic.texi: general whitespace cleanup.
4028 (menu): Added TIME8, removed UNMASK.
4029 (AINT): Clarified argument requirement.
4030 (ANINT): Clarified argument requirement.
4031 (CEILING): Clarified argument requirement.
4032 (CHAR): Clarified argument requirement.
4033 (CMPLX): Clarified argument requirement.
4034 (DCMPLX): Clarified argument requirement.
4035 (FGET): Line rewrapping.
4036 (FLOOR): Clarified argument requirement.
4037 (GMTIME): Added documentation.
4038 (IAND): Added cross-reference.
4039 (IBCLR): Added cross-reference.
4040 (IBSET): Added cross-reference.
4041 (IEOR): Added cross-reference.
4042 (INT): Collapsed examples, clarified argument requirement.
4043 (IOR): Added cross-references.
4044 (LEN_TRIM): Corrected result kind.
4045 (LINK): Added cross-reference.
4046 (LLT): Removed "documentation pending".
4047 (LOGICAL): Added documentation.
4048 (LSHIFT): Added documentation.
4049 (LTIME): Added documentation.
4050 (MATMUL): Added documentation.
4051 (MAX): Added documentation.
4052 (MAXLOC): Added documentation.
4053 (MAXVAL): Added documentation.
4054 (MERGE): Added documentation.
4055 (MIN): Added documentation.
4056 (MINLOC): Added documentation.
4057 (MINVAL): Added documentation.
4058 (MVBITS): Moved to correct place, added documentation.
4059 (NOT): Added documentation.
4060 (PERROR): Added documentation.
4061 (RAN): Moved to correct place, added documentation.
4062 (REAL): Clarified argument requirement.
4063 (RENAME): Added documentation.
4064 (RSHIFT): Clarified argument requirement.
4065 (SIGN): Corrected table specification.
4066 (SYMLNK): Added documentation.
4067 (SYSTEM): Added documentation.
4068 (TIME): Added documentation.
4069 (TIME8): Added section and documentation.
4070 (UNMASK): Removed erroneous section.
4072 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4074 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4076 2007-01-18 Roger Sayle <roger@eyesopen.com>
4078 * trans-expr.c (copyable_array_p): Consider user derived types without
4079 allocatable components to be copyable.
4081 2007-01-18 Roger Sayle <roger@eyesopen.com>
4083 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4084 the number of interations in unconditional FORALL nests with constant
4087 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4088 Tobias Burnus <burnus@net-b.de>
4091 * gfortran.h (gfc_option_t): Add flag_dump_core.
4092 * lang.opt: Add -fdump-core option.
4093 * invoke.texi: Document the new options.
4094 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4095 options to the call to set_std.
4096 * options.c (gfc_init_options, gfc_handle_option): Set the
4099 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4102 * module.c (load_generic_interfaces): Make the marking of the
4103 symbol as ambiguous conditional on the module names being
4105 (write_generic): Ensure that the generic interface has a
4106 non-NULL module field.
4108 2007-01-16 Roger Sayle <roger@eyesopen.com>
4111 * trans-stmt.c (forall_info): Remove pmask field.
4112 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4113 NVAR covers all the interation variables in the current forall_info.
4114 Add an extra OUTER parameter, which specified the loop header in
4115 which to place mask index initializations.
4116 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4117 Change the semantics of MASK_FLAG to only control the mask in the
4119 (compute_overall_iter_number): Optimize the trivial case of a
4120 top-level loop having a constant number of iterations. Update
4121 call to gfc_trans_nested_forall_loop. Calculate the number of
4122 times the inner loop will be executed, not to size of the
4124 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4125 sizeof(type) == 1. Tidy up.
4126 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4127 to gfc_trans_nested_forall_loop.
4128 (gfc_trans_pointer_assign_need_temp): Likewise.
4129 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4130 LENVAR local variables. Split mask allocation into a separate
4131 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4132 to allocate the FORALL mask with the correct size. Update calls
4133 to gfc_trans_nested_forall_loop.
4134 (gfc_evaluate_where_mask): Update call to
4135 gfc_trans_nested_forall_loop.
4136 (gfc_trans_where_2): Likewise.
4138 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4141 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4142 a backend_decl for an alternate return.
4145 * resolve.c (pure_function): Statement functions are pure. Note
4146 that this will have to recurse to comply fully with F95.
4149 * resolve.c (resolve_function): Only a reference to the final
4150 dimension of an assumed size array is an error in an inquiry
4154 * resolve.c (resolve_function): Make sure that the function
4155 expression has a type.
4157 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4160 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4161 symbols must not have the module name prepended.
4163 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4166 * iresolve.c (gfc_resolve_maxloc): If the rank
4167 of the return array is nonzero and we process an
4168 integer array smaller than default kind, coerce
4169 the array to default integer.
4170 * iresolve.c (gfc_resolve_minloc): Likewise.
4172 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4174 * simplify.c: Update copyright to 2007.
4177 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4180 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4183 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4185 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4186 (gfc_simplify_ibset): Same.
4188 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4192 * simplify.c (convert_mpz_to_unsigned): New function.
4193 (convert_mpz_to_signed): New function, largely based on
4195 (twos_complement): Removed.
4196 (gfc_simplify_ibclr): Add conversions to and from an
4197 unsigned representation before bit-twiddling.
4198 (gfc_simplify_ibset): Same.
4199 (gfc_simplify_ishftc): Add checks for overly large
4200 constant arguments, only check the third argument if
4201 it's present, carry over high bits into the result as
4202 appropriate, and perform the final conversion back to
4203 a signed representation using the correct sign bit.
4204 (gfc_simplify_not): Removed unnecessary masking.
4206 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4209 * resolve.c (resolve_code): Use the code->expr character length
4210 directly to set length of llen.
4212 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4215 * lang.opt: Add Wcharacter_truncation option.
4216 * options.c (gfc_init_options): Initialize
4217 gfc_option.warn_character_truncation to zero.
4218 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4220 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4222 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4223 iresolve.c, match.c: Update Copyright years. Whitespace.
4225 2007-01-08 Richard Guenther <rguenther@suse.de>
4227 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4230 2007-01-08 Roger Sayle <roger@eyesopen.com>
4232 * trans-array.c (constant_array_constructor_p): New function to
4233 determine whether an array constructor consists only of constant
4234 elements, and if so return it's size.
4235 (gfc_build_constant_array_constructor): Construct a statically
4236 initialized gfortran array for a given EXPR_ARRAY.
4237 (gfc_trans_constant_array_constructor): Efficiently scalarize
4238 a constant array constructor.
4239 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4240 Special case scalarization of constant array constructors, all of
4241 whose elements are specified, using constant_array_constructor_p
4242 and gfc_trans_constant_array_constructor.
4243 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4244 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4246 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4248 gfortran.texi: Fix typos.
4250 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4252 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4253 convert.c: Update Copyright dates. Fix whitespace.
4255 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4257 * data.c (gfc_assign_data_value): Fix whitespace.
4259 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4261 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4262 Commentary typo fix.
4264 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4267 * match.c (gfc_match_name): Print diagnostics for invalid
4270 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4272 * array.c: Fix whitespace in comment table.
4274 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4276 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4278 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4280 * arith.c: Update copyright years. Whitespace.
4282 2007-01-05 Roger Sayle <roger@eyesopen.com>
4284 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4285 array assignments split out from gfc_trans_assignment.
4286 (gfc_trans_array_copy): New function to implement array to array
4287 copies via calls to __builtin_memcpy.
4288 (copyable_array_p): New helper function to identify an array of
4289 simple/POD types, that may be copied/assigned using memcpy.
4290 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4291 whole array assignments considered suitable by copyable_array_p.
4292 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4294 2007-01-05 Roger Sayle <roger@eyesopen.com>
4296 * trans-array.c (gfc_trans_array_constructor_value): Make the
4297 static const "data" array as TREE_READONLY.
4298 * trans-stmt.c (gfc_trans_character_select): Likewise.
4300 2007-01-05 Roger Sayle <roger@eyesopen.com>
4302 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4303 stride is one, to avoid fold_build2 introducing a useless
4304 NON_LVALUE_EXPR node.
4306 2007-01-05 Tobias Burnus <burnus@net-b.de>
4308 * symbol.c (check_conflict): Fix error message.
4310 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4313 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4314 functions to signal that a DATA statement is being matched.
4315 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4317 * gfortran.h : Add prototypes for above.
4318 * expr.c (check_init_expr): Avoid check on parameter or
4319 variable if gfc_in_match_data is true.
4320 (gfc_match_init_expr): Do not call error on non-reduction of
4321 expression if gfc_in_match_data is true.
4325 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4326 flag array constructor resolution. Warn if string is being
4327 truncated. Standard dependent error if string is padded. Set
4328 new arg to false for all three calls to
4329 gfc_set_constant_character_len.
4330 * match.h : Add boolean arg to prototype for
4331 gfc_set_constant_character_len.
4332 * gfortran.h : Add warn_character_truncation to gfc_options.
4333 * options.c (set_Wall): Set warn_character_truncation if -Wall
4335 * resolve.c (resolve_code): Warn if rhs string in character
4336 assignment has to be truncated.
4337 * array.c (gfc_resolve_character_array_constructor): Set new
4338 argument to true for call to gfc_set_constant_character_len.
4340 2007-01-05 Tobias Burnus <burnus@net-b.de>
4343 * interface.c (compare_parameter_intent): New function.
4344 (check_intents): Support pointer intents.
4345 * symbol.c (check_conflict): Support pointer intents,
4346 better conflict_std message.
4347 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4348 Support pointer intents.
4349 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4350 Support pointer intents.
4352 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4355 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4358 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4360 * intrinsic.texi: Minor cleanup, reflowing overlong
4361 paragraphs, and correcting whitespace.
4363 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4365 * intrinsic.texi (LBOUND): Add documentation.
4366 (LGE): Add documentation.
4367 (LGT): Add documentation.
4368 (LINK): Add documentation.
4369 (LLE): Add documentation.
4370 (LLT): Add documentation.
4371 (LNBLNK): Add documentation.
4372 (UBOUND): Add documentation.
4373 (UNLINK): Add documentation.
4375 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4377 * intrinsic.texi (IAND): Clarify argument specifications.
4378 (IBCLR): Add documentation.
4379 (IBITS): Add documentation.
4380 (IBSET): Add documentation.
4381 (IEOR): Add documentation.
4382 (IERRNO): Add documentation.
4383 (INDEX): Add documentation.
4384 (IOR): Add documentation.
4385 (ISHFT): Add documentation.
4386 (ISHFTC): Add documentation.
4387 (KILL): Add documentation.
4388 (LEN_TRIM): Add documentation.
4390 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4393 * interface.c (compare_actual_formal): check for
4394 alternate returns when iterating over non-present
4397 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4399 * invoke.texi: Update manpage copyright to include 2007.
4401 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4403 * gfortran.texi: Update copyright to include 2007.
4404 * intrinsic.texi: Update copyright to include 2007.
4405 * invoke.texi: Update copyright to include 2007.
4407 2007-01-02 Tobias Burnus <burnus@net-b.de>
4408 Jakub Jelinek <jakub@redhat.com>
4411 * scanner.c (open_included_file): Revert patch.
4412 (gfc_open_included_file): Support absolute pathnames.
4413 (gfc_open_intrinsic_module): Support absolute pathnames.
4415 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4417 * gfortran.texi (GNU Fortran and GCC): Rewrite
4419 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4421 * gfortran.texi (Introduction): Lower "Part I:
4422 Introduction" to a chapter, renumber Parts II and III to
4424 * intrinsic.texi (Introduction): Rename to "Introduction
4425 to Intrinsics" to avoid conflict with the new chapter.
4427 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4429 * intrinsic.texi (Introduction): Rewrite first paragraph.
4431 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4433 * invoke.texi (OpenMP): Added index entry.
4434 * gfortran.texi (title page): Removed erroneous '*'.
4436 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4438 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4440 (Extensions): Miscellaneous minor rewriting and copyediting.
4441 (BOZ-literal constants): Renamed from Hexadecimal constants.
4442 (Hollerith constants support): Added explanation and
4443 suggestions for standard-conforming modern equivalents.
4445 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4447 * intrinsic.texi: Improvements to index entries; change
4448 @findex entries to @cindex entries.
4449 * invoke.texi: Standardize and improve index entries.
4450 * gfortran.texi: Fix @code in one index entry.
4452 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4454 * invoke.texi: Change @code-type macros to appropriate
4455 variants (@command, @option, etc.)
4456 * gfortran.texi: Same.
4458 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4460 * intrinsic.texi: Various minor cleanups.
4462 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4464 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4467 2007-01-02 Tobias Burnus <burnus@net-b.de>
4470 * scanner.c (open_included_file): Support full-path filenames.
4472 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4475 * interface.c (check_sym_interfaces): Remove call to
4476 resolve_global_procedure.
4477 gfortran.h : Remove prototype for resolve_global_procedure.
4478 resolve.c (resolve_global_procedure): Add static attribute
4479 to function declaration.
4481 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4483 * ChangeLog: Copy to ...
4484 * ChangeLog-2006: here.