1 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * gfortran.h (symbol_attribute): Add zero_comp field.
5 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
6 * decl.c (gfc_match_data_decl): Likewise.
7 (gfc_match_derived_decl): Likewise.
8 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
9 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
10 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
11 * parse.c (parse_derived): Likewise.
13 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
17 reduce_binary_aa): Call ourselves recursively if an element of
18 the constructor is itself a constant array.
20 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
22 * io.c (resolve_tag_format): New function using code split out
23 and simplified from ...
24 (resolve_tag): ... this function. Simplify logic. Unify
25 IOSTAT, IOLENGTH and SIZE handling.
27 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
30 * resolve.c (gfc_iso_c_func_interface): Use information from
31 subcomponent if applicable.
33 2007-09-20 Tobias Burnus <burnus@net-b.de>
36 * intrinsic.text: Add documentation of the intrinsic modules.
37 * gfortran.texi: Link to intrinsic-modules section and to
40 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
43 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
44 checking for optional args when they are present.
46 2007-09-18 Tobias Burnus <burnus@net-b.de>
49 * resolve.c (resolve_elemental_actual): Check for conformance
50 of intent out/inout dummies.
52 2007-09-17 Tobias Burnus <burnus@net-b.de>
55 * resolve.c (resolve_symbol): Reject public variable of
56 private derived-types for Fortran 95.
58 2007-09-17 Tobias Burnus <burnus@net-b.de>
60 * resolve.c (resolve_fl_procedure): Allow private dummies
63 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
65 * trans-types.c (gfc_get_desc_dim_type): Do not to try
67 (gfc_get_array_descriptor_base): Likewise.
68 (gfc_get_mixed_entry_union): Likewise
69 (gfc_get_derived_type): Set decl location for fields and
72 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
78 * trans.h : Add extra argument to gfc_build_array_ref. Rename
79 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
80 prototype of is_aliased_array to gfortran.h and rename it
81 gfc_is_subref_array. Add field span to lang_decl, add a new
82 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
83 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
84 * trans.c (gfc_build_array_ref): Add the new argument, decl.
85 If this is a subreference array pointer, use the lang_decl
86 field 'span' to calculate the offset in bytes and use pointer
87 arithmetic to address the element.
88 * trans-array.c (gfc_conv_scalarized_array_ref,
89 gfc_conv_array_ref): Add the backend declaration as the third
90 field, if it is likely to be a subreference array pointer.
91 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
92 gfc_trans_array_constructor_element, structure_alloc_comps,
93 gfc_conv_array_index_offset): For all other references to
94 gfc_build_array_ref, set the third argument to NULL.
95 (gfc_get_dataptr_offset): New function.
96 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
97 is a subreference array, then calculate the offset to the
98 subreference of the first element and set the descriptor data
99 pointer to this, using gfc_get_dataptr_offset.
100 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
101 character length for a character subreference.
102 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
103 third argument in call to gfc_build_array_ref.
104 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
105 (is_aliased_array): Remove.
106 (gfc_conv_function_call): Change reference to is_aliased_array
107 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
108 gfc_conv_subref_array_arg.
109 (gfc_trans_pointer_assignment): Add the array element length to
110 the lang_decl 'span' field.
111 * gfortran.h : Add subref_array_pointer to symbol_attribute and
112 add the prototype for gfc_is_subref_array.
113 * trans-stmt.c : Add NULL for third argument in all references
114 to gfc_build_array_ref.
115 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
116 If this is a subreference array pointer, return true.
117 (gfc_check_pointer_assign): If the rhs is a subreference array,
118 set the lhs subreference_array_pointer attribute.
119 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
120 field if the symbol is a subreference array pointer and set an
121 initial value of zero for the 'span' field.
122 * trans-io.c (set_internal_unit): Refer to is_subref_array and
123 gfc_conv_subref_array_arg.
124 (nml_get_addr_expr): Add NULL third argument to
126 (gfc_trans_transfer): Use the scalarizer for a subreference
129 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
131 * iresolve.c (resolve_mask_arg): If a mask is an array
132 expression, convert it to kind=1.
134 2007-09-13 Tobias Burnus <burnus@net-b.de>
137 * expr.c (gfc_check_conformance): Print ranks in the error message.
138 * resolve.c (resolve_elemental_actual): Check also conformance of
139 the actual arguments for elemental functions.
141 2007-09-13 Tobias Burnus <burnus@net-b.de>
143 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
144 Allow prefixes only to be specified once.
146 2007-09-13 Tobias Burnus <burnus@net-b.de>
149 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
151 2007-09-12 Tobias Burnus <burnus@net-b.de>
154 * check.c (scalar_check): Move up in the file.
155 (kind_check): Call scalar_check.
156 (dim_check): If optional, do not call nonoptional_check; use
158 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
159 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
160 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
161 for dim_check; honor changed meaning of optional.
162 (gfc_check_int): Replace checks by kind_check.
163 (gfc_check_size): Replace checks by dim_check.
165 2007-09-12 Tobias Burnus <burnus@net-b.de>
169 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
170 and between BIND(C) and PARAMETER.
172 2007-09-12 Tobias Burnus <burnus@net-b.de>
174 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
176 2007-09-12 Jan Hubicka <jh@suse.cz>
178 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
180 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
183 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
184 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
185 and C_NULL_FUNPTR expressions.
187 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
190 * trans-expr.c (gfc_trans_structure_assign): Convert component
191 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
192 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
193 the c_address field of C_PTR and C_FUNPTR and ensure initializer
194 is of proper type/kind for (void *).
196 2007-09-11 Jan Hubicka <jh@suse.cz>
198 * f95-lang.c (gfc_expand_function): Kill.
199 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
201 2007-09-08 Tobias Burnus <burnus@net-b.de>
204 * gfortran.texi: Document when CPP is called.
206 * intrinsic.texi (IOR): Fix typos.
208 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
211 * trans-expr.c (copyable_array_p): Add tests that expression
212 is a variable, that it has no subreferences and that it is a
214 (gfc_trans_assignment): Change conditions to suit modifications
217 2007-09-06 Tom Tromey <tromey@redhat.com>
219 * scanner.c (get_file): Update.
221 (gfc_next_char_literal): Use gfc_linebuf_linenum.
222 * f95-lang.c (gfc_init): Update.
223 * gfortran.h (gfc_linebuf_linenum): New macro.
225 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
227 * trans-decl.c (build_entry_thunks): Use set_cfun.
228 (gfc_generate_function_code): Likewise.
230 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
233 * primary.c (gfc_match_rvalue): Make expressions that refer
234 to derived type parameters that have array references into
235 variable expressions. Remove references to use association
239 * decl.c (add_init_expr_to_sym): Provide assumed character
240 length parameters with the length of the initialization
241 expression, if a constant, or that of the first element of
244 2007-09-04 Janus Weil <jaydub66@gmail.com>
245 Paul Thomas <pault@gcc.gnu.org>
247 * decl.c (match_procedure_decl,match_procedure_in_interface,
248 gfc_match_procedure): Handle PROCEDURE statements.
249 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
250 (enum gfc_statement): New element "ST_PROCEDURE".
251 (strcut symbol_attribute): New member "unsigned procedure".
252 * interface.c (check_interface0): Extended error checking.
253 * match.h: Add gfc_match_procedure prototype.
254 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
255 parse_derived,parse_interface): Implement PROCEDURE statements.
256 * resolve.c (resolve_symbol): Ditto.
257 * symbol.c (check_conflict): Ditto.
258 (gfc_add_proc): New function for setting the procedure attribute.
259 (copy_formal_args): New function for copying formal argument lists.
261 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
263 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
265 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
267 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
268 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
269 * parse.c (parse_omp_structured_block): Likewise,
270 * st.c (gfc_free_statement): Likewise,
272 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
275 * libgfortran.h: New file.
276 * iso-fortran-env.def: Use macros in the new header instead of
277 hardcoded integer constants.
278 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
279 fortran/libgfortran.h.
280 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
281 ioerror_codes): Remove.
282 * trans.c (ERROR_ALLOCATION): Remove.
283 (gfc_call_malloc, gfc_allocate_with_status,
284 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
285 * trans-types.h (GFC_DTYPE_*): Remove.
286 * trans-decl.c (gfc_generate_function_code): Use
287 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
288 * trans-io.c (set_parameter_value, set_parameter_ref): Use
289 LIBERROR_* macros instead of IOERROR_ macros.
290 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
291 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
292 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
294 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
296 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
298 * invoke.texi: Fix the -frange-checking option entry.
300 2007-09-02 Roger Sayle <roger@eyesopen.com>
302 * decl.c (match_string_p): New helper function to explicitly match
303 a string of characters.
304 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
305 Delete decls array and peek_char. Rewrite decl attribute parser to
306 avoid calling gfc_match_strings.
307 * match.c (gfc_match_strings): Delete unused function.
308 * match.h (gfc_match_strings): Delete prototype.
310 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
312 * dump-parse-tree.c (show_char_const): New function.
313 (gfc_show_expr): Use it.
314 * expr.c (find_substring_ref): Rework to not keep characters
315 dangling beyond end of string.
317 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
320 * array.c (expand_iterator): Initialize frame.prev.
322 2007-08-31 Tobias Burnus <burnus@net-b.de>
325 * io.c (match_io): Also diagnose extra comma for READ.
327 2007-08-31 Joseph Myers <joseph@codesourcery.com>
329 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
331 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
337 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
338 * resolve.c (gfc_resolve_substring_charlen): New function.
339 (resolve_ref): Call gfc_resolve_substring_charlen.
340 (gfc_resolve_character_operator): New function.
341 (gfc_resolve_expr): Call the new functions in cases where the
342 character length is missing.
343 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
344 transpose, unpack): Call gfc_resolve_substring_charlen for
345 source expressions that are character and have a reference.
346 * trans.h (gfc_trans_init_string_length) Change name to
347 gfc_conv_string_length; modify references in trans-expr.c,
348 trans-array.c and trans-decl.c.
349 * trans-expr.c (gfc_trans_string_length): Handle case of no
351 (gfc_conv_aliased_arg): Remove code for treating substrings
352 and replace with call to gfc_trans_string_length.
353 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
354 treating strings and call gfc_trans_string_length instead.
356 2007-08-30 Tobias Burnus <burnus@net-b.de>
359 * interface.c (check_interface0): Improve error for external procs.
360 (check_sym_interfaces): Fix checking of module procedures.
362 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
365 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
367 * check.c (gfc_check_getarg): New function
368 * intrinsic.h: Add prototype for gfc_check_getarg.
369 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
370 * intrinsic.texi (GETARG): Adjust documentation.
372 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
373 Tobias Burnus <burnus@gcc.gnu.org>
376 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
377 IS_IOSTAT_EOR intrinsics.
378 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
379 GFC_ISYM_IS_IOSTAT_EOR.
380 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
381 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
382 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
383 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
385 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
388 * decl.c (build_sym): Pass number of identifiers on line to
390 (set_binding_label): Verify that only one identifier given if
391 NAME= specified, even if the given binding label has zero length.
392 (gfc_match_bind_c): Remove declaration for has_name_equals because
393 it hides the static global one that is needed.
395 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
397 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
398 (gfc_array_allocate): Use gfc_allocate_with_status and
399 gfc_allocate_array_with_status.
400 (gfc_array_deallocate): Use gfc_deallocate_with_status.
401 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
402 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
403 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
404 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
405 gfc_deallocate_with_status, gfc_call_realloc): New functions.
406 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
407 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
408 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
409 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
410 * f95-lang.c (gfc_init_builtin_functions): Create decl for
412 * trans-decl.c (gfor_fndecl_internal_realloc,
413 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
414 gfor_fndecl_deallocate): Remove function decls.
415 (gfc_build_builtin_function_decls): Likewise.
417 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
420 Revert previous patch.
422 2007-08-28 Jakub Jelinek <jakub@redhat.com>
425 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
426 * trans-types.c: Include flags.h.
427 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
428 correct bounds and dimensions for packed arrays.
430 2007-08-27 Tobias Burnus <burnus@net-b.de>
432 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
434 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
437 * trans-io.c (create_dummy_iostat): New function to create a unique
438 dummy variable expression to use with IOSTAT.
439 (gfc_trans_inquire): Use the new function to pass unit number error info
440 to run-time library if a regular IOSTAT variable was not given.
442 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
444 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
447 2007-08-26 Asher Langton <langton2@llnl.gov>
448 Tobias Burnus <burnus@net-b.de>
450 * gfortran.h (gfc_option_t): Add flag_recursive.
451 * lang.opt: Add -frecursive option and update -fopenmp.
452 * invoke.texi (-frecursive): Document new option.
453 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
454 * options.c (gfc_init_options, gfc_post_options,
455 gfc_handle_option): Add -frecursive and modify -fopenmp.
456 (gfc_post_options): Add warning for conflicting flags.
458 2007-08-26 Tobias Burnus <burnus@net-b.de>
461 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
462 (load_operator_interfaces): Support multible loading of an operator.
464 2007-08-26 Tobias Burnus <burnus@net-b.de>
467 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
468 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
469 fix walking through the tree.
471 2007-08-26 Tobias Burnus <burnus@net-b.de>
474 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
475 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
476 * mathbuiltins.def: Define GAMMA and LGAMMA.
477 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
479 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
480 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
481 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
483 2007-08-26 Tobias Burnus <burnus@net-b.de>
486 * parse.c (parse_derived): Support empty derived type
487 definitions for Fortran 2003.
489 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
491 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
492 * trans.h (gfc_omp_privatize_by_reference): Likewise.
494 2007-08-24 Tobias Burnus <burnus@net-b.de>
497 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
500 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
503 * iresolve.c: Don't convert array masks.
505 2007-08-24 Tobias Burnus <burnus@net-b.de>
508 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
509 whole-array pointer assignments.
511 2007-08-23 Jakub Jelinek <jakub@redhat.com>
513 * decl.c (variable_decl): Don't share charlen structs if
515 * trans-decl.c (create_function_arglist): Assert
516 f->sym->ts.cl->backend_decl is NULL instead of unsharing
519 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
522 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
523 runtime error checking.
525 2007-08-22 Roger Sayle <roger@eyesopen.com>
526 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
528 * match.c (intrinsic_operators): Delete.
529 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
532 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
535 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
536 kind for optional SHAPE parameter of C_F_POINTER.
538 2007-08-22 Janus Weil <jaydub66@gmail.com>
540 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
541 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
542 (gfc_match_mopdproc): Bugfix to reject module procedures in
545 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
547 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
550 2007-08-21 Paul Brook <paul@codesourcery.com>
551 Nathan Sidwell <nathan@codesourcery.com>
552 Mark Mitchell <mark@codesourcery.com>
553 Joseph Myers <joseph@codesourcery.com>
555 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
556 * Make-lang.in (gfortran.pod): Define BUGURL.
557 * invoke.texi: Use BUGURL for bug-reporting instructions.
559 2007-08-19 Roger Sayle <roger@eyesopen.com>
561 * match.c (intrinsic_operators): Make static.
562 (gfc_op2string): New function for converting a gfc_intrinsic_op to
563 to a "const char*", replacing the macro of the same name.
564 * gfortran.h (intrinsic_operators): Delete prototype.
565 (gfc_op2string): Replace macro with function prototype.
567 2007-08-18 Tobias Burnus <burnus@net-b.de>
569 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
570 * symbol.c (gfc_is_intrinsic_typename): New function.
571 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
572 (parse_interface): Use gfc_is_intrinsic_typename.
573 * decl.c (gfc_match_derived_decl): Ditto.
574 * module.c (gfc_match_use): Use gcc_unreachable() for
575 INTERFACE_ABSTRACT in switch().
577 2007-08-18 Roger Sayle <roger@eyesopen.com>
579 * primary.c (match_logical_constant_string): New function to match
580 a ".true." or a ".false.".
581 (match_logical_constant): Use it instead of gfc_match_strings.
583 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
584 Janus Weil <jaydub66@gmail.com>
586 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
587 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
588 * dump-parse-tree.c (gfc_show_attr): Ditto.
589 * gfortran.h (interface_type,symbol_attribute): Ditto.
590 * module.c (gfc_match_use,ab_attribute,attr_bits,
591 mio_symbol_attribute): Ditto.
592 * resolve.c (resolve_function): Ditto.
594 * parse.c (decode_statement): Ditto.
595 (parse_interface): Ditto, check for C1203 (name of abstract interface
596 cannot be the same as an intrinsic type).
597 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
598 (access_attr_decl): Handle Abstract interfaces.
600 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
603 * expr.c (gfc_check_pointer_assign): If the rhs is the
604 initialization expression for the rhs, there is no error.
606 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
609 * trans-array.c (get_array_ctor_strlen): Set the character
610 length of a zero length array to zero.
612 2007-08-16 Tobias Burnus <burnus@net-b.de>
615 * module.c (gfc_match_use): Mark user operators as such.
616 (find_use_name_n): Distinguish between operators and other symbols.
617 (find_use_name,number_use_names,mio_namelist,
618 load_operator_interfaces,load_generic_interfaces,read_module,
619 write_generic): Update find_use_name_n calls.
621 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
624 * trans.c (gfc_create_var_np): Do not emit warnings for
627 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
630 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
631 (gfc_match_derived_decl): Fix logic.
633 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
636 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
639 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
642 * trans-expr.c (gfc_conv_substring_expr): Only call
643 gfc_conv_substring if expr->ref is not NULL.
644 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
645 expression might be a constant.
646 (gfc_simplify_expr): Handle missing start and end, as well as
649 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
652 * match.c (gfc_match_call): Do not create a new symtree in the
653 case where the existing symbol is external and not referenced.
655 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
658 * decl.c (variable_decl): Check for an imported symbol
659 by looking for its symtree and testing for the imported
661 (gfc_match_import): Remove change of symbol's namespace
662 and set the attribute imported instead.
663 * symbol.c (gfc_get_sym_tree): It is not an error if a
665 * gfortran.h : Add the 'imported' to symbol_attribute.
667 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
670 * trans-array.c (gfc_conv_array_transpose): Set the offset
671 of the destination to zero if the loop is zero based.
673 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
676 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
677 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
678 * check.c (gfc_check_achar): Check for the optional KIND argument.
679 * simplify.c (gfc_simplify_achar): Use KIND argument.
680 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
681 gfc_resolve_achar): Adjust prototypes.
683 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
687 * trans-expr.c (gfc_conv_function_call): When no formal argument
688 list is available, we still substitute missing optional arguments.
689 * check.c (gfc_check_random_seed): Correct the check on the
690 number of arguments to RANDOM_SEED.
691 * intrinsic.c (add_subroutines): Add a resolution function to
693 * iresolve.c (gfc_resolve_random_seed): New function.
694 * intrinsic.h (gfc_resolve_random_seed): New prototype.
696 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
699 * error.c (error_uinteger): New function.
700 (error_integer): Call error_uinteger.
701 (error_print): Handle %u, %lu, %li and %ld format specifiers.
702 * interface.c (compare_actual_formal): Use the new %lu specifier.
704 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
707 * lang.opt (-fmodule-private): New option.
708 * gfortran.h (gfc_option_t): Add flag_module_private member.
709 * invoke.texi (-fmodule-private): Document the new option.
710 * module.c (gfc_check_access): Allow the -fmodule-private option
711 to modify the default behaviour.
712 * options.c (gfc_init_options): Initialize flag_module_private.
713 (gfc_handle_option): Handle -fmodule-private.
715 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
718 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
719 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
721 * iresolve.c (gfc_resolve_count): Add kind argument.
722 (gfc_resolve_iachar): New function.
723 (gfc_resolve_ichar): Add kind argument.
724 (gfc_resolve_index_func): Likewise.
725 (gfc_resolve_lbound): Likewise.
726 (gfc_resolve_len): Likewise.
727 (gfc_resolve_len_trim): Likewise.
728 (gfc_resolve_scan): Likewise.
729 (gfc_resolve_size): New function.
730 (gfc_resolve_ubound): Add kind argument.
731 (gfc_resolve_verify): Likewise.
732 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
733 intrinsics to have 4 arguments.
734 * check.c (gfc_check_count): Add kind argument.
735 (gfc_check_ichar_iachar): Likewise.
736 (gfc_check_index): Likewise.
737 (gfc_check_lbound): Likewise.
738 (gfc_check_len_lentrim): New function.
739 (gfc_check_scan): Add kind argument.
740 (gfc_check_size): Likewise.
741 (gfc_check_ubound): Likewise.
742 (gfc_check_verify): Likewise.
743 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
744 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
745 * simplify.c (get_kind): Whitespace fix.
746 (int_expr_with_kind): New function.
747 (gfc_simplify_iachar): Add kind argument.
748 (gfc_simplify_iachar): Likewise.
749 (gfc_simplify_ichar): Likewise.
750 (gfc_simplify_index): Likewise.
751 (simplify_bound_dim): Likewise.
752 (simplify_bound): Likewise.
753 (gfc_simplify_lbound): Likewise.
754 (gfc_simplify_len): Likewise.
755 (gfc_simplify_len_trim): Likewise.
756 (gfc_simplify_scan): Likewise.
757 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
758 (gfc_simplify_size): Add kind argument.
759 (gfc_simplify_ubound): Likewise.
760 (gfc_simplify_verify): Likewise.
761 * intrinsic.h: Update prototypes and add new ones.
762 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
763 gfc_conv_intrinsic_index_scan_verify.
764 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
765 (gfc_conv_intrinsic_function): Call
766 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
767 SCAN and VERIFY intrinsics.
769 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
772 * invoke.texi (-fbacktrace): Document the new behaviour.
774 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
777 * trans-array.c (gfc_conv_expr_descriptor): Use
778 gfc_conv_const_charlen to generate backend_decl of right type.
779 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
780 (gfc_build_compare_string): Use int type instead of default
781 integer kind for single character comparison.
782 (gfc_conv_aliased_arg): Give backend_decl the right type.
783 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
784 compare_string return an int.
786 2007-08-11 Ian Lance Taylor <iant@google.com>
788 * f95-lang.c (gfc_get_alias_set): Change return type to
791 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
794 * trans.c (gfc_trans_runtime_check): Reorder arguments and
795 add extra variable arguments. Hand them to the library function.
796 * trans.h (gfc_trans_runtime_check): Update prototype.
797 * trans-array.c (gfc_trans_array_bound_check): Issue more
798 detailled error messages.
799 (gfc_conv_array_ref): Likewise.
800 (gfc_conv_ss_startstride): Likewise.
801 (gfc_trans_dummy_array_bias): Reorder arguments to
802 gfc_trans_runtime_check.
803 * trans-expr.c (gfc_conv_substring): Issue more detailled
805 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
806 * trans-stmt.c (gfc_trans_goto): Likewise.
807 * trans-io.c (set_string): Reorder arguments to
808 gfc_trans_runtime_check and issue a more detailled error message.
809 * trans-decl.c (gfc_build_builtin_function_decls): Make
810 runtime_error and runtime_error_at handle a variable number of
812 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
813 to gfc_trans_runtime_check.
814 (gfc_conv_intrinsic_minmax): Likewise.
815 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
817 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
819 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
820 * options.c (gfc_post_options): Likewise.
821 * parse.c (parse_omp_structured_block): Likewise.
822 * st.c (gfc_free_statement): Likewise.
824 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
827 * trans-decl.c (gfc_build_builtin_function_decls): Change
828 prototype for associated.
829 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
830 result of __builtin_isnan into a boolean.
831 (gfc_conv_intrinsic_strcmp): Cleanup.
832 (gfc_conv_associated): Convert the result of the associated
833 function into a boolean.
835 2007-08-09 Tobias Burnus <burnus@net-b.de>
838 * io.c (format_token): Add FMT_ERROR.
839 (next_char_not_space): Print error/warning when
840 '\t' are used in format specifications.
841 (format_lex): Propagate error.
842 (check_format): Ditto.
844 2007-08-09 Tobias Burnus <burnus@net-b.de>
847 * arith.c (arith_error): Point in the error message
850 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
853 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
855 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
858 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
859 actual arg expressions for scalar characters passed by-value to
861 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
862 * trans.h: Add prototype for gfc_conv_scalar_char_value.
863 * trans-decl.c (generate_local_decl): Convert by-value character
864 dummy args of bind(c) procedures using
865 gfc_conv_scalar_char_value.
867 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
870 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
871 with the kind of the STATUS argument.
873 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
876 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
878 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
881 * iresolve.c (gfc_resolve_exit): Convert argument to default
884 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
886 * resolve.c (derived_pointer): Removed, replaced callers by access
887 to appropiate attribute bit.
888 (derived_inaccessable): Shortcut recursion depth.
889 (resolve_fl_namelist): Fixed checks for private components in namelists.
891 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
894 * trans.h (gfor_fndecl_string_minmax): New prototype.
895 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
896 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
897 * check.c (gfc_check_min_max): Allow for character arguments.
898 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
899 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
900 intrinsics with character arguments.
901 * simplify.c (simplify_min_max): Add simplification for character
904 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
907 * invoke.texi: Adjust documentation for option -fsyntax-only.
909 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
910 Tobias Burnus <burnus@gcc.gnu.org>
913 * intrinsic.h (gfc_check_isnan): Add prototype.
914 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
915 * intrinsic.c (add_functions): Add ISNAN intrinsic.
916 * check.c (gfc_check_isnan): New function.
917 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
918 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
920 * intrinsic.texi: Document ISNAN.
922 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
925 * symbol.c (get_unique_symtree): Moved from module.c.
926 * module.c (get_unique_symtree): Moved to symbol.c.
927 * decl.c (get_proc_name): Transfer the typespec from the local
928 symbol to the module symbol, in the case that an entry is also
929 a module procedure. Ensure the local symbol is cleaned up by
930 pointing to it with a unique symtree.
932 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
934 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
937 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
939 (gfc_resolve_scale): Ditto.
940 (gfc_resolve_set_exponent): Ditto.
941 (gfc_resolve_spacing): Ditto.
944 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
945 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
946 expected KIND, and fold the result to the expected KIND.
948 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
951 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
952 lround{f,,l} and llround{f,,l}.
953 * trans-intrinsic.c (build_fix_expr): Generate calls to the
954 {l,}round{f,,l} functions.
956 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
959 * intrinsic.c (resolve_mask_arg): New function.
960 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
961 (gfc_resolve_maxval): Likewise.
962 (gfc_resolve_minloc): Likewise.
963 (gfc_resolve_minval): Likewise.
964 (gfc_resolve_pack): Likewise.
965 (gfc_resolve_product): Likewise.
966 (gfc_resolve_sum): Likewise.
967 (gfc_resolve_unpack): Likewise.
969 2007-08-01 Tobias Burnus <burnus@net-b.de>
972 * match.c (gfc_match_allocate): Better check that STAT is
975 * check.c (gfc_check_allocated): Reorder checks to improve
978 2007-08-01 Nick Clifton <nickc@redhat.com>
980 * arith.c: Change copyright header to refer to version 3 of the
981 GNU General Public License and to point readers at the COPYING3
982 file and the FSF's license web page.
983 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
984 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
985 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
986 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
987 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
988 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
989 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
990 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
991 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
992 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
993 parse.h, types.def, convert.c, dependency.h, primary.c,
994 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
996 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
998 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
999 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1000 messages that start with lower case to upper case.
1001 * invoke.texi (-Wparameter-unused): Document differences between gcc
1002 and gfortran regarding this option.
1004 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1007 * expr.c (check_specification_function): Skip check if no symtree
1010 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1013 * resolve.c (resolve_entries): Entries declared to be module
1014 procedures must point to the function namespace.
1016 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1019 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1021 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1024 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1027 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1029 * invoke.texi: Document -fsign-zero flag.
1031 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1034 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1035 scalar pointer functions so that NULL result is correctly
1039 * trans-array.c (gfc_trans_array_constructor): On detecting a
1040 multi-dimensional parameter array, set the loop limits.
1042 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1045 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1046 adjusted error message.
1048 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1050 * invoke.texi: Removed -w from option summary.
1052 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1055 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1056 used for random number generator.
1058 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1060 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1062 * intrinsic.texi, invoke.texi: Fix typos.
1064 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1067 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1068 avoid infinite recursion.
1070 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1075 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1077 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1078 the derived type ultimately contains pointer components or private
1080 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1081 (attr_bits): Added names for new ab_attributes.
1082 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1083 * match.c (gfc_match_namelist): Removed check for namelist objects
1085 * resolve.c (resolve_fl_namelist): Added check for pointer or
1086 private components in nested types. Added check for namelist objects
1089 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1092 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1093 for lse and rse pre expressions, for derived types with
1094 allocatable components. Instead, assign the lhs to a temporary
1095 and deallocate after the assignment.
1097 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1100 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1101 of gfc_c_int_type_node with integer_type_node.
1102 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1103 (gfc_build_builtin_function_decls): Likewise.
1104 (gfc_generate_function_code): Likewise.
1105 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1107 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1109 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1110 gfc_array_index_type rather than creating another typenode for
1111 gfc_index_integer_kind.
1113 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1115 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1116 gfc_array_index_type for array descriptor triplets instead of
1119 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1122 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1124 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1125 Daniel Franke <franke.daniel@gmail.com>
1128 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1129 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1131 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1134 * trans-stmt.c (gfc_trans_character_select): Replace the
1135 mechanism with labels by a SWITCH_EXPR.
1136 * trans-decl.c (gfc_build_builtin_function_decls): Change
1137 return type for select_string.
1139 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1142 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1143 derived types as referenced, if they have the the default
1146 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1148 * gfortran.h (generate_isocbinding_symbol): Constify.
1149 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1150 generate_isocbinding_symbol): Likewise.
1152 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1156 * trans-expr.c (gfc_conv_function_call): Remove the default
1157 initialization of intent(out) derived types.
1158 * symbol.c (gfc_lval_expr_from_sym): New function.
1159 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1160 character and posseses a ref.
1161 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1162 * resolve.c (has_default_initializer): Move higher up in file.
1163 (resolve_code): On detecting an interface assignment, check
1164 if the rhs and the lhs are the same symbol. If this is so,
1165 enclose the rhs in parenetheses to generate a temporary and
1166 prevent any possible aliasing.
1167 (apply_default_init): Remove code making the lval and call
1168 gfc_lval_expr_from_sym instead.
1169 (resolve_operator): Give a parentheses expression a type-
1170 spec if it has no type.
1171 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1172 initializer, if any, to an intent(out) derived type, using
1173 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1174 the dummy is present.
1176 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1179 * expr.c (check_init_expr): Simplify matched functions.
1181 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1184 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1185 of the selected standard.
1186 (make generic): Likewise.
1187 (make alias): Likewise, set standard the alias belongs to.
1188 (add_subroutines): Call make_noreturn unconditionally.
1189 (check_intrinsic_standard): Change return value to try.
1190 (gfc_intrinsic_func_interface): Check return value of above function.
1191 (gfc_intrinsic_sub_interface): Likewise.
1193 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1196 * trans-decl.c (generate_function_code): Add argument
1197 for flag_bounds_check to the array for set_options.
1198 * invoke.texi (-fbounds-check): Document new libarary run-time
1201 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1205 * expr.c (check_transformational): Reject valid transformational
1206 intrinsics to avoid ICE.
1207 (check_inquiry): Report error for assumed character lengths for
1208 all supported standards.
1209 (check_init_expr): Whitespace fix.
1211 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1215 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1216 with a result clause. Warn if implicitly typed. Verify the type
1217 and rank of the SHAPE argument, if given.
1218 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1219 check the actual args against the formal, sorting them if
1221 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1224 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1227 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1228 value character dummy args of BIND(C) procedures.
1229 * trans-expr.c (gfc_conv_variable): Do not build address
1230 expression for BT_CHARACTER dummy args.
1232 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1233 Tobias Burnus <burnus@net-b.de>
1236 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1237 * trans-types.c: Add pfunc_type_node.
1238 (gfc_init_types,gfc_typenode_for_spec): Use it.
1239 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1240 improve error message.
1242 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1245 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1246 the current is a namelist.
1248 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1254 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1255 generic, specific, actual_ok, noreturn into bits of a bitfield,
1256 added bits for inquiry, transformational, conversion.
1257 * check.c (non_init_transformational): Removed, removed all callers.
1258 * intrinsic.c (enum class): New.
1259 (add_sym*): Replaced argument elemetal by enum class. Changed all
1261 (add_functions): Assign appropriate classes to intrinsic functions.
1262 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1263 (add_conv): Set conversion attribute.
1264 (gfc_init_expr_extensions): Removed, removed all callers.
1265 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1266 initializatione expressions.
1267 * expr.c (check_specification_function): New.
1268 (gfc_is_constant_expr): Added check for specification functions.
1269 (check_init_expr_arguments): New.
1270 (check_inquiry): Changed return value to MATCH, added checks for
1271 inquiry functions defined by F2003.
1272 (check_transformational): New.
1274 (check_elemental): New.
1275 (check_conversion): New.
1276 (check_init_expr): Call new check functions, add more specific error
1279 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1282 * resolve.c (set_name_and_label): Set kind number for character
1283 version of c_f_pointer.
1284 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1285 that of the actual SHAPE arg.
1286 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1288 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1291 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1295 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1296 deferred-shape arrays as args to C_LOC. Fix bug in testing
1297 character args to C_LOC.
1299 2007-07-21 Lee Millward <lee.millward@gmail.com>
1302 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1303 arguments passed, not just the first one. Adjust code to
1304 refer to "args[0]" instead of "arg" as a result.
1306 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1309 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1311 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1314 * symbol.c (generate_isocbinding_symbol): Fix bug where
1315 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1318 2007-07-17 Janus Weil <jaydub66@gmail.com>
1321 * resolve.c (resolve_fl_namelist): Check for namelist private
1322 components in contained subprograms.
1324 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1328 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1329 renormalization unity base is done independently of existing
1331 (gfc_trans_scalar_assign): If rhs is not a variable, put
1332 lse->pre after rse->pre to ensure that de-allocation of lhs
1333 occurs after evaluation of rhs.
1335 2007-07-16 Lee Millward <lee.millward@gmail.com>
1340 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1341 to operate on a stack allocated array for the intrinsic arguments
1342 instead of creating a TREE_LIST. Add two new parameters for the
1343 array and the number of elements. Update all callers to allocate
1344 an array of the correct length to pass in. Update comment.
1345 (gfc_intrinsic_argument_list_length): New function.
1346 (gfc_conv_intrinsic_conversion): Call it.
1347 (gfc_conv_intrinsic_mnimax): Likewise.
1348 (gfc_conv_intrinsic_merge): Likewise.
1349 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1351 (gfc_conv_intrinsic_cmplx): Likewise.
1352 (gfc_conv_intrinsic_ctime): Likewise.
1353 (gfc_covn_intrinsic_fdate): Likewise.
1354 (gfc_conv_intrinsic_ttynam): Likewise.
1355 (gfc_conv_intrinsic_ishftc): Likewise.
1356 (gfc_conv_intrinsic_index): Likewise.
1357 (gfc_conv_intrinsic_scan): Likewise.
1358 (gfc_conv_intrinsic_verify): Likewise.
1359 (gfc_conv_intrinsic_trim): Likewise.
1360 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1361 (gfc_conv_intrinsic_exponent): Likewise.
1362 (gfc_conv_intrinsic_bound): Likewise.
1363 (gfc_conv_intrinsic_abs): Likewise.
1364 (gfc_conv_intrinsic_mod): Likewise.
1365 (gfc_conv_intrinsic_sign): Likewise.
1366 (gfc_conv_intrinsic_len): Likewise.
1367 (gfc_conv_intrinsic_adjust): Likewise.
1368 (gfc_conv_intrinsic_si_kind): Likewise.
1370 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1373 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1374 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1375 part of my 2007-07-03 patch.
1377 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1378 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1381 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1382 * lang.opt (-fsign-zero): New option.
1383 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1384 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1385 declaration to pass an array containing the options to be used by the
1386 runtime library. (gfc_generate_function_code): Build an array that
1387 contains option values to be passed to the runtime library and the call
1389 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1390 (gfc_handle_option): Handle the -fsign-zero option.
1392 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1395 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1397 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1400 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1403 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1406 * iresolve.c(gfc_resolve_pack): A scalar mask has
1407 to be kind=4, an array mask with kind<4 is converted
1408 to gfc_default_logical_kind automatically.
1409 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1412 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1415 * parse.c (parse_spec): Emit error on unexpected statement
1418 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1420 * invoke.texi: Unified upper- and lower-case in menus.
1421 (-w, -W): Removed, documented by gcc.
1422 * intrinsic.texi: Unified Class-section entries, added
1423 subroutine/function warning where appropiate.
1425 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1428 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1429 a more specific message.
1430 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1431 if not already done.
1432 (resolve_fl_procedure): Added check for initializers of functions.
1434 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1437 * invoke.texi (-static-libgfortran): Document new option.
1439 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1443 * module.c (write_generic): Restore patch of 2007-07-10 and use
1444 symbol name if there are no use names.
1446 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
1449 * decl.c (verify_c_interop_param): Require character string dummy
1450 args to BIND(C) procedures to have length 1.
1451 * resolve.c (resolve_fl_procedure): Modify parameter checking for
1455 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
1456 expression is given as an argument to C_LOC and C_ASSOCIATED.
1457 * trans-io.c (transfer_expr): Add argument for code block. Add
1458 standards check to determine if an error message should be
1459 reported for printing C_PTR or C_FUNPTR.
1460 (transfer_array_component): Update arguments to transfer_expr.
1461 (gfc_trans_transfer): Ditto.
1463 * symbol.c (gen_cptr_param): Fix whitespace.
1465 2007-07-12 Jakub Jelinek <jakub@redhat.com>
1468 * trans.h (GFC_POINTER_TYPE_P): Define.
1469 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
1470 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1471 if GFC_POINTER_TYPE_P is set on the type.
1473 2007-07-12 Richard Guenther <rguenther@suse.de>
1475 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
1476 arguments to gfc_charlen_type_node.
1477 * trans-io.c (gfc_convert_array_to_string): Convert type
1478 size to gfc_array_index_type.
1480 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1484 * module.c: Reverted Paul's patch from 2007-07-10.
1486 2007-07-11 Richard Guenther <rguenther@suse.de>
1488 * trans-array.c (gfc_conv_array_parameter): Use correct
1489 types for comparison.
1490 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1491 correct types for POINTER_PLUS_EXPR.
1492 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
1493 for integer one constant.
1495 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
1498 * resolve.c (is_external_proc): New function. Adds test that
1499 the symbol is not an intrinsic procedure.
1500 * (resolve_function, resolve_call): Replace logical statements
1501 with call to is_external_proc.
1504 * simplify.c (gfc_simplify_transfer): If mold has rank, the
1508 * module.c (write_generic): Write the local name of the
1511 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1514 * trans-array.c (gfc_trans_array_constructor): Mark offset field
1515 with TREE_NO_WARNING.
1516 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1517 stride and size variables with TREE_NO_WARNING.
1519 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
1521 * trans-decl.c (set_tree_decl_type_code): Remove function.
1522 (generate_local_decl): Remove reference to set_tree_decl_type_code.
1524 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
1527 * trans-decl.c (generate_local_decl) Emit a warning if an unused
1530 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1533 * module.c (gfc_match_use): Do not set an non-existant
1534 intrinsic operator if a user-defined operator is found.
1536 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1540 * trans-decl.c (generate_local_decl): Adjusted warning on unused
1541 dummy arguments, tell middle-end not to emit additional warnings.
1543 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1544 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1547 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1548 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1549 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1550 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1551 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1552 Added gfc_intrinsic_op as third argument type.
1553 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1554 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1555 * interface.c (check_operator_interface): Likewise.
1556 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1557 Fortran 90 style operators using new enum values.
1558 (gfc_extend_expr): Likewise.
1559 (gfc_add_interface): Likewise.
1560 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1561 operators from Fortran 90 style operators using new enum values.
1562 * matchexp.c (match_level_4): Account for new enum values.
1563 * module.c (mio_expr): Likewise.
1564 * resolve.c (resolve_operator): Deal with new enum values, fix
1565 inconsistent error messages.
1566 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1568 2007-07-08 Tobias Burnus <burnus@net-b.de>
1571 * interface.c (get_expr_storage_size): Properly obtain lower bound.
1572 (compare_actual_formal): Add space before parenthesis.
1574 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1577 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1578 in PUBLIC interfaces.
1580 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1583 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1584 gfc_match_bind_c does not return MATCH_YES.
1586 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
1588 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1589 trans-array.c, trans-decl.c: Fix comment typos. Follow
1590 spelling conventions.
1591 * intrinsic.texi: Fix typos. Follow spelling conventions.
1593 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
1596 * symbol.c (save_status): New.
1597 * gfortran.h (save_status): Added external declaration.
1598 (check_conflict): Check for conflicting explicite SAVE statements
1600 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1601 * module.c (ab_attribute, attr_bits): Removed enumerator value
1602 AB_SAVE for save attribute.
1603 (mio_symbol_attribute): Import/export the full SAVE status,
1604 removed usage of AB_SAVE.
1605 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1606 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1609 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
1610 Tobias Burnus <burnus@net-b.de>
1613 * gfortran.h (symbol_attribute): Change save attribute into an enum.
1614 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1615 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1616 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1617 (resolve_symbol): Allow OMP threadprivate with
1618 initialization SAVEd and save_all variable.
1619 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1621 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
1624 * match.c (gfc_match_call): Check, in all cases, that a symbol
1625 is neither generic nor a subroutine before trying to add it as
1629 * match.c (gfc_match_do): Reset the implied_index attribute.
1631 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1634 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1635 arguments correctly for MIN and MAX intrinsics.
1637 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1640 * io.c (check_format): Always call gfc_error for errors.
1641 (check_format_string): Change type of this function to try and
1642 return the result of check_format.
1643 (check_io_constraints): Return MATCH_ERROR if check_format_string
1646 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1649 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
1651 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1654 * gfortran.h: Change type of gfc_assign_data_value from void to try.
1655 * data.c (gfc_assign_data_value): Return FAILURE if error found.
1656 * resolve.c (check_data_variable): If gfc_assign_data_value returns
1657 failure, break out of loop and return failure.
1659 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
1662 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
1663 (build_formal_args): Pass intrinsic module symbol id to
1666 2007-07-03 Tobias Burnus <burnus@net-b.de>
1669 * resolve.c (resolve_common_blocks): New check function.
1670 (resolve_types): Use it.
1672 2007-07-03 Tobias Burnus <burnus@net-b.de>
1675 * interface.c (get_sym_storage_size): New function.
1676 (get_sym_storage_size): New function.
1677 (compare_actual_formal): Enhance sequence association
1678 support and improve checking.
1680 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
1682 * trans-decl.c (gfc_build_builtin_function_decls): Mark
1683 internal_realloc as a malloc function.
1685 2007-07-03 Tobias Burnus <burnus@net-b.de>
1688 * resolve.c (resolve_operator): Check for NULL as operand.
1690 2007-07-02 Tobias Burnus <burnus@net-b.de>
1692 * gfortran.texi (Fortran 2003): Add ISO Bind C.
1693 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
1694 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
1696 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
1698 * interface.c (gfc_compare_derived_types): Special case for comparing
1699 derived types across namespaces.
1700 (gfc_compare_types): Deal with BT_VOID.
1701 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
1702 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
1704 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
1706 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
1707 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
1708 Implicitly declared.
1709 (check_conflict): Add BIND(C) and check for conflicts.
1710 (gfc_add_explicit_interface): Whitespace.
1711 (gfc_add_is_bind_c): New function.
1712 (gfc_copy_attr): Use it.
1713 (gfc_new_symbol): Initialize ISO C Binding objects.
1714 (get_iso_c_binding_dt): New function.
1715 (verify_bind_c_derived_type): Ditto.
1716 (gen_special_c_interop_ptr): Ditto.
1717 (add_formal_arg): Ditto.
1718 (gen_cptr_param): Ditto.
1719 (gen_fptr_param): Ditto.
1720 (gen_shape_param): Ditto.
1721 (add_proc_interface): Ditto.
1722 (build_formal_args): Ditto.
1723 (generate_isocbinding_symbol): Ditto.
1724 (get_iso_c_sym): Ditto.
1725 * decl.c (num_idents_on_line, has_name_equals): New variables.
1726 (verify_c_interop_param): New function.
1727 (build_sym): Finish binding labels and deal with COMMON blocks.
1728 (add_init_expr_to_sym): Check if the initialized expression is
1729 an iso_c_binding named constants
1730 (variable_decl): Set ISO C Binding type_spec components.
1731 (gfc_match_kind_spec): Check match for C interoperable kind.
1732 (match_char_spec): Fix comment. Chnage gfc_match_small_int
1733 to gfc_match_small_int_expr. Check for C interoperable kind.
1734 (match_type_spec): Clear the current binding label.
1735 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
1737 (set_binding_label): New function.
1738 (set_com_block_bind_c): Ditto.
1739 (verify_c_interop): Ditto.
1740 (verify_com_block_vars_c_interop): Ditto.
1741 (verify_bind_c_sym): Ditto.
1742 (set_verify_bind_c_sym): Ditto.
1743 (set_verify_bind_c_com_block): Ditto.
1744 (get_bind_c_idents): Ditto.
1745 (gfc_match_bind_c_stmt): Ditto.
1746 (gfc_match_data_decl): Use num_idents_on_line.
1747 (match_result): Deal with right paren in BIND(C).
1748 (gfc_match_suffix): New function.
1749 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
1750 ISO C Binding result clauses.
1751 (gfc_match_subroutine): Deal with BIND(C).
1752 (gfc_match_bind_c): New function.
1753 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
1754 taken from gfc_match_derived_decl.
1755 (gfc_match_derived_decl): Add check for BIND(C).
1756 * trans-common.c: Forward declare gfc_get_common.
1757 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
1758 'gfc_common_head *com'. Check for ISO C Binding of the common block.
1759 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
1760 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
1762 (sym_flavor): Add FL_VOID.
1763 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
1764 (CInteropKind_t): New struct.
1765 (c_interop_kinds_table): Use it. Declare an array of structs.
1766 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
1768 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
1769 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
1770 common_block members.
1771 (gfc_common_head): Add binding_label and is_bind_c members.
1772 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
1773 Add prototypes for get_c_kind, gfc_validate_c_kind,
1774 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
1775 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
1776 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
1777 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
1778 * iso-c-binding.def: New file. This file contains the definitions
1779 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
1781 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
1782 or C_NULL_FUNPTR expressions.
1783 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
1784 ISO C Binding requires a minimum string length of 1 for '\0'.
1785 * module.c (intmod_sym): New struct.
1786 (pointer_info): Add binding_label member.
1787 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
1788 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
1789 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
1790 (mio_symbol_attribute): Deal with ISO C Binding attributes.
1791 (bt_types): Add "VOID".
1792 (mio_typespec): Deal with ISO C Binding components.
1793 (mio_namespace_ref): Add intmod variable.
1794 (mio_symbol): Check for symbols from an intrinsic module.
1795 (load_commons): Check for BIND(C) common block.
1796 (read_module): Read binding_label and use it.
1797 (write_common): Add label. Write BIND(C) info.
1798 (write_blank_common): Blank commons are not BIND(C). Explicitly
1800 (write_symbol): Deal with binding_label.
1801 (sort_iso_c_rename_list): New function.
1802 (import_iso_c_binding_module): Ditto.
1803 (create_int_parameter): Add to args.
1804 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
1806 * trans-types.c (c_interop_kinds_table): new array of structs.
1807 (gfc_validate_c_kind): New function.
1808 (gfc_check_any_c_kind): Ditto.
1809 (get_real_kind_from_node): Ditto.
1810 (get_int_kind_from_node): Ditto.
1811 (get_int_kind_from_width): Ditto.
1812 (get_int_kind_from_minimal_width): Ditto.
1813 (init_c_interop_kinds): Ditto.
1814 (gfc_init_kinds): call init_c_interop_kinds.
1815 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
1816 Adjust handling of BT_DERIVED.
1817 (gfc_sym_type): Whitespace.
1818 (gfc_get_derived_type): Account for iso_c_binding derived types
1819 * resolve.c (is_scalar_expr_ptr): New function.
1820 (gfc_iso_c_func_interface): Ditto.
1821 (resolve_function): Use gfc_iso_c_func_interface.
1822 (set_name_and_label): New function.
1823 (gfc_iso_c_sub_interface): Ditto.
1824 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
1825 (resolve_bind_c_comms): New function.
1826 (resolve_bind_c_derived_types): Ditto.
1827 (gfc_verify_binding_labels): Ditto.
1828 (resolve_fl_procedure): Check for ISO C interoperability.
1829 (resolve_symbol): Check C interoperability.
1830 (resolve_types): Walk the namespace. Check COMMON blocks.
1831 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
1832 of identifiers that have an assigned binding label.
1833 (gfc_sym_mangled_function_id): Use the binding label rather than
1835 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
1836 segment of the object file, because this is what C would do.
1837 (gfc_create_module_variable): Conver to proper types
1838 (set_tree_decl_type_code): New function.
1839 (generate_local_decl): Check dummy variables and derived types for
1840 ISO C Binding attributes.
1841 * match.c (gfc_match_small_int_expr): New function.
1842 (gfc_match_name_C): Ditto.
1843 (match_common_name): Deal with ISO C Binding in COMMON blocks
1844 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
1846 * match.h: Add prototypes for gfc_match_small_int_expr,
1847 gfc_match_name_C, match_common_name, set_com_block_bind_c,
1848 set_binding_label, set_verify_bind_c_sym,
1849 set_verify_bind_c_com_block, get_bind_c_idents,
1850 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
1851 gfc_get_type_attr_spec
1852 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
1853 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
1854 later for valiadation.
1855 * primary.c (got_delim): Set ISO C Binding components of ts.
1856 (match_logical_constant): Ditto.
1857 (match_complex_constant): Ditto.
1858 (match_complex_constant): Ditto.
1859 (gfc_match_rvalue): Check for existence of at least one arg for
1860 C_LOC, C_FUNLOC, and C_ASSOCIATED.
1861 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
1862 (get_c_kind): New function.
1864 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1867 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
1869 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
1872 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1874 * trans.h: Remove decls for 64-bit allocation functions.
1875 * trans-array.c (gfc_grow_array): Always pick the standard realloc
1877 (gfc_array_allocate): Likewise.
1878 * trans-decl.c: Remove trees for 64-bit allocation functions.
1879 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
1880 allocations functions, use index_int_type for normal allocation
1883 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
1886 * intrinsic.c (add_functions): Additional function types.
1887 (gfc_convert_type_warn): Remove intrinsic-flag from
1888 conversion functions.
1889 * resolve.c (resolve_symbol): Added type checks to
1890 explicitly defined intrinsics.
1892 2007-06-30 Tobias Burnus <burnus@net-b.de>
1895 * io.c (check_format): Allow zero to precede the
1898 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
1901 * simplify.c (gfc_simplify_repeat): Add handling of character
1902 literal for first argument.
1904 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1906 * resolve.c (resolve_operator): Added check whether a user
1907 defined operator is available.
1909 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1911 * openmp.c (resolve_omp_clauses): Adjust error message to
1912 better reflect the actual requirement.
1914 2007-06-29 Tobias Burnus <burnus@net-b.de>
1917 * io.c (format_lex): Fix FMT_ZERO.
1918 (check_format,check_format_string,gfc_match_format,
1919 check_io_constraints) Additional checking for READ.
1921 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1924 * lang.opt (static-libgfortran): New option.
1925 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
1926 (Option): Add OPTION_static and OPTION_static_libgfortran.
1927 (lookup_option): Handle the new -static-libgfortran option.
1928 (lang_specific_driver): Check whether -static is passed.
1929 Handle the new -static-libgfortran option.
1930 * options.c (gfc_handle_option): If -static-libgfortran is
1931 passed and isn't supported on this configuration, error out.
1933 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
1936 * openmp.c (resolve_omp_clauses): Emit error on allocatable
1937 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
1940 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
1943 * resolve.c (check_host_association): Return if the old symbol
1944 is use associated. Introduce retval to reduce the number of
1945 evaluations of the first-order return value.
1948 * match.c (gfc_match_call): If a host associated symbol is not
1949 a subroutine, build a new symtree/symbol in the current name
1952 2007-06-24 Tobias Burnus <burnus@net-de>
1955 * interface.c (gfc_compare_derived_types): Add access check.
1956 * symbol.c (gfc_find_component): Ditto.
1957 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
1958 * dump-parse-tree.c (gfc_show_components): Dump access state.
1959 * gfortran.h (struct gfc_component): Add gfc_access.
1960 * module.c (mio_component): Add access state.
1961 * (gfc_match_structure_constructor): Check for private access state.
1963 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
1967 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
1968 the offset between the loop counter and the position as
1969 defined. Add the offset within the loop so that the mask acts
1970 correctly. Do not advance the location on the basis that it
1973 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
1976 * symbol.c (gfc_copy_attr): Emit errors for duplicate
1977 EXTERNAL/INTRINSIC statements.
1979 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1982 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
1983 check to see if the lvalue has attribute pointer and data.
1985 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1988 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
1989 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
1990 (resolve_branch): Change "Obsolete" to "Deleted feature".
1991 * io.c (resolve_tag): Ditto.
1992 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
1994 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1997 * match.c (gfc_match_common): If the symbol value expression type is
1998 NULL_EXPR, don't error if previously initialized.
2000 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2003 * decl.c (get_proc_name) Check symbol for generic interface
2006 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2007 Richard Guenther <rguenther@suse.de>
2010 * trans.c (gfc_build_addr_expr): Use the correct types.
2012 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2016 * resolve.c (resolve_code): Use gfc_impure_variable as a
2017 condition for rejecting derived types with pointers, in pure
2019 (gfc_impure_variable): Add test for dummy arguments of pure
2020 procedures; any for functions and INTENT_IN for subroutines.
2023 * data.c (gfc_assign_data_value): Change the ICE on an array
2024 reference initializer not being an array into an error and
2025 clear init to prevent a repetition of the error.
2027 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2029 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2030 environment variables. Fix documentation for
2031 GFORTRAN_UNBUFFERED_ALL environment variable.
2033 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2035 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2036 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2037 * trans-expr.c (gfc_trans_string_copy): Create
2038 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2041 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2044 * trans-common.c (build_common_decl): If resizing of common
2045 decl is needed, update the TREE_TYPE.
2047 2007-06-13 Tobias Burnus <burnus@net-b.de>
2050 * interface.c (has_vector_section): New.
2051 (compare_actual_formal): Check for array sections with vector subscript.
2053 2007-06-12 Dirk Mueller <dmueller@suse.de>
2055 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2056 a comparison, not an assignment.
2058 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2060 * trans-common.c (create_common): Initialize 'field_init'.
2062 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2066 * trans-common.c (get_init_field): New function.
2067 (create_common): Call get_init_field for overlapping
2068 initializers in equivalence blocks.
2069 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2070 Remove constraints on initializers in equivalence blocks.
2071 * target-memory.c (expr_to_char, gfc_merge_initializers):
2073 (encode_derived): Add the bit offset to the byte offset to get
2074 the total offset to the field.
2075 * target-memory.h : Add prototype for gfc_merge_initializers.
2077 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2079 * trans-types.c (gfc_signed_type): Remove.
2080 * trans-types.h (gfc_signed_type): Remove.
2081 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2083 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2085 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2087 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2088 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2091 * match.c (gfc_match_special_char): New function. Match special char.
2093 * match.h: Add prototype.
2094 * io.c (next_char): Use it.
2095 * primary.c (next_string_char): Ditto.
2097 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2099 * decl.c: Miscellaneous whitespace fixes.
2101 * gfortran.h: Likewise.
2102 * interface.c : Likewise.
2104 * match.c: Likewise.
2105 * match.h: Likewise.
2106 * module.c: Likewise.
2107 * parse.c: Likewise.
2108 * resolve.c: Likewise.
2109 * symbol.c: Likewise.
2110 * trans-array.c: Likewise.
2111 * trans-common.c: Likewise.
2112 * trans-decl.c: Likewise.
2113 * trans-intrinsic.c: Likewise.
2114 * trans-io.c: Likewise.
2115 * trans-stmt.c: Likewise.
2116 * trans-types.c: Likewise.
2118 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2121 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2122 for ST_FUNCTION since it is called in reject_statement.
2123 (parse_contained): If error, loop back after reject_statement and try
2124 again. Free the namespace if an error occured.
2126 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2128 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2129 to operate on a stack allocated array for the intrinsic arguments
2130 instead of creating a TREE_LIST. Add two new parameters for the
2131 array and the number of elements. Update all callers to allocate
2132 an array of the correct length to pass in. Update comment.
2133 (gfc_intrinsic_argument_list_length): New function.
2134 (gfc_conv_intrinsic_mnimax): Call it.
2135 (gfc_conv_intrinsic_merge): Likewise.
2136 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2138 (gfc_conv_intrinsic_cmplx): Likewise.
2139 (gfc_conv_intrinsic_ctime): Likewise.
2140 (gfc_covn_intrinsic_fdate): Likewise.
2141 (gfc_conv_intrinsic_ttynam): Likewise.
2142 (gfc_conv_intrinsic_ishftc): Likewise.
2143 (gfc_conv_intrinsic_index): Likewise.
2144 (gfc_conv_intrinsic_scan): Likewise.
2145 (gfc_conv_intrinsic_verify): Likewise.
2146 (gfc_conv_intrinsic_trim): Likewise.
2147 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2148 (gfc_conv_intrinsic_exponent): Likewise.
2149 (gfc_conv_intrinsic_bound): Likewise.
2150 (gfc_conv_intrinsic_abs): Likewise.
2151 (gfc_conv_intrinsic_mod): Likewise.
2152 (gfc_conv_intrinsic_sign): Likewise.
2153 (gfc_conv_intrinsic_len): Likewise.
2154 (gfc_conv_intrinsic_adjust): Likewise.
2155 (gfc_conv_intrinsic_si_kind): Likewise.
2157 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2159 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2161 2007-05-31 Richard Guenther <rguenther@suse.de>
2163 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2164 that matches the lse type.
2165 (gfc_trans_string_copy): Use sizetype zero constant.
2166 * intrinsic.c (add_functions): The sizeof intrinsic has
2168 * trans-types.c (gfc_get_dtype): Convert size to index
2169 type before shifting.
2170 * trans-array.c (gfc_trans_array_constructor_value): Use
2171 index type for offset computation.
2172 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2175 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2178 * trans-array.c (gfc_trans_array_constructor): Treat the case
2179 where the ss expression charlen is missing.
2181 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2184 * module.c (mio_symtree_ref): If an equivalence group member
2185 is not used, give it a hidden symbol and set the pointer_info.
2186 (load_equiv): Only free the equivalence if none of the members
2189 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2191 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2192 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2193 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2194 (gfc_find_subroutine): New prototype.
2195 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2196 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2197 * dependency.c: Changed usage of isym->generic_id to isym->id.
2198 * openmp.c: Likewise.
2199 * resolve.c: Likewise.
2200 * trans-array.c: Likewise.
2201 * trans-expr.c: Likewise.
2202 * trans-intrinsic.c: Likewise.
2203 * trans-openmp.c: Likewise.
2205 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2207 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2208 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2209 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2210 * check.c (gfc_check_sizeof): .. new function.
2211 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2212 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2213 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2214 use fold_build. where appropriate.
2215 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2216 * intrinsic.texi: Add documentation for SIZEOF.
2218 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2220 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2222 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2225 * target-memory.c (gfc_target_expr_size): Add handling
2226 for size of BT_HOLLERITH variables.
2227 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2228 variables in MOLD argument of TRANSFER.
2230 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2232 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2234 * primary.c (match_hollerith_constant): Store the representation
2235 of the Hollerith in representation, not in value.character.
2236 * arith.c: Add dependency on target-memory.h.
2237 (eval_intrinsic): Remove check for from_H.
2238 (hollerith2representation): New function.
2239 (gfc_hollerith2int): Determine value of the new constant.
2240 (gfc_hollerith2real): Likewise.
2241 (gfc_hollerith2complex): Likewise.
2242 (gfc_hollerith2logical): Likewise.
2243 (gfc_hollerith2character): Point both representation.string and
2244 value.character.string at the value string.
2245 * data.c (create_character_initializer): For BT_HOLLERITH
2246 rvalues, get the value from the representation rather than
2248 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2249 and values with representation.string.
2250 (gfc_copy_expr): Likewise.
2251 * intrinsic.c (do_simplify): Remove special treatement of
2252 variables resulting from Hollerith constants.
2253 * dump-parse-trees.c (gfc_show_expr): Update handling of
2255 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2256 check with check for representation.string; get Hollerith
2257 representation from representation.string, not value.character.
2258 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2259 with check for representation.string.
2260 * trans-stmt.c (gfc_trans_integer_select): Use
2261 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2262 the memory representation if the case is given by a transfer
2264 * target-memory.c (gfc_target_encode_expr): Use the known memory
2265 representation rather than the value, if it exists.
2266 (gfc_target_interpret_expr): Store the memory representation of
2267 the interpreted expression as well as its value.
2268 (interpret_integer): Move to gfc_interpret_integer, make
2270 (interpret_float): Move to gfc_interpret_float, make non-static.
2271 (interpret_complex): Move to gfc_interpret_complex, make
2273 (interpret_logical): Move to gfc_interpret_logical, make
2275 (interpret_character): Move to gfc_interpret_character, make
2277 (interpret_derived): Move to gfc_interpret_derived, make
2279 * target-memory.h: Add prototypes for newly-exported
2280 gfc_interpret_* functions.
2282 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2285 * parse.c (next_statement): Warn for truncated lines if source is free
2288 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2289 Tobias Burnus <burnus@net-b.de>
2292 * symbol.c (gfc_check_function_type): Copy dimensions of
2294 * resolve.c (resolve_contained_fntype): Improve symbol output in
2297 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2300 * io.c (check_format): Add warning for H specifier in format.
2302 2007-05-26 Tobias Burnus <burnus@net-b.de>
2304 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2305 GFORTRAN_ERROR_BACKTRACE environment variables.
2307 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2310 * trans.h : Add no_function_call bitfield to gfc_se structure.
2311 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2312 * trans-array.c (get_array_ctor_all_strlen): New function.
2313 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2314 new function for character elements that are not constants,
2315 arrays or variables.
2316 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2318 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2319 to call of get_array_ctor_strlen.
2321 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2323 * intrinsic.texi: Fix typos.
2325 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2328 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2329 order in logic under EXPR_FUNCTION to handle functions with
2332 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2335 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2337 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2340 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2341 TYPE_SIZE_UNIT into a signed type.
2342 (gfc_trans_array_copy): Likewise.
2343 (gfc_trans_array_constructor_copy): Likewise.
2344 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2345 (gfc_grow_array): Likewise.
2346 (gfc_array_init_size): Likewise.
2347 (gfc_duplicate_allocatable): Likewise.
2348 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2350 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2353 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2354 there is no name. Delete duplicated statement in ELSE clause.
2356 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2359 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2360 indicate whether we should check the upper bound in that dimension.
2361 (gfc_conv_array_index_offset): Check only the lower bound of the
2362 last dimension for assumed-size arrays.
2363 (gfc_conv_array_ref): Likewise.
2364 (gfc_conv_ss_startstride): Likewise.
2366 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2367 Daniel Franke <franke.daniel@gmail.com>
2370 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2371 being identified as variable.
2373 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2376 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2379 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2381 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2383 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2387 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2388 offset for non-descriptor, source arrays and correct for stride
2389 not equal to one before writing to field of output descriptor.
2391 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2394 * check.c (check_rest): Improved argument conformance check and
2395 fixed error message generation.
2397 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2400 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2401 simplify.o and trans-common.o.
2403 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2406 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2407 multiplication of mismatched types.
2409 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2412 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2415 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2420 * intrinsic.c (check_specific): Check elemental intrinsics for
2422 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2423 Fixed elemental status of MCLOCK and MCLOCK8.
2424 * check.c (check_rest): Added check for array conformance.
2425 (gfc_check_merge): Removed check for array conformance.
2426 (gfc_check_besn): Removed check for scalarity.
2427 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2428 (BESJN, BESYN): Clarified documentation.
2430 2007-05-17 Tobias Burnus <burnus@net-b.de>
2432 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2434 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2441 * target-memory.c: New file.
2442 * target-memory.h: New file.
2443 * simplify.c: Add #include "target-memory.h".
2444 (gfc_simplify_transfer): Implement constant-
2445 folding for TRANSFER intrinsic.
2446 * Make-lang.in: Add dependencies on new target-memory.* files.
2448 2007-05-15 Paul Brook <paul@codesourcery.com>
2450 * trans-types.c (gfc_type_for_size): Handle signed TImode.
2452 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2455 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
2456 gfor_fndecl_internal_free): Remove prototypes.
2457 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
2458 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
2459 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
2460 and __builtin_malloc builtins.
2461 * trans-decl.c (gfor_fndecl_internal_malloc,
2462 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
2463 (gfor_fndecl_os_error): Add.
2464 (gfc_build_builtin_function_decls): Don't create internal_malloc,
2465 internal_malloc64 and internal_free library function declaration.
2466 Create os_error library call function declaration.
2467 * trans-array.c (gfc_trans_allocate_array_storage,
2468 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2469 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
2470 gfc_call_malloc and gfc_call_free instead of building calls to
2471 internal_malloc and internal_free.
2472 * trans-expr.c (gfc_conv_string_tmp): Likewise.
2473 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
2474 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
2475 gfc_trans_where_2: Likewise.
2476 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
2477 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2478 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
2480 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2483 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
2486 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2488 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2489 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
2490 instead of gfc_unsigned_type.
2491 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
2493 * trans-types.c (gfc_unsigned_type): Remove.
2494 * trans-types.h (gfc_unsigned_type): Remove.
2496 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
2499 * resolve.c (check_host_association): New function that detects
2500 incorrect host association and corrects it.
2501 (gfc_resolve_expr): Call the new function for variables and
2503 * match.h : Remove prototype for gfc_match_rvalue.
2504 * gfortran.h : Add prototype for gfc_match_rvalue.
2506 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2509 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2510 direct assignments of recursive array valued functions.
2511 * primary.c (gfc_match_rvalue): Correct error for recursive
2512 function calls such that directly recursive calls of scalar
2513 function without an explicit result are disallowed.
2515 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2518 * resolve.c (resolve_fl_namelist): It is not an error if the
2519 namelist element is the result variable of the enclosing
2520 function. Search for the symbol in current and all parent
2521 namespaces for a potential conflict.
2522 * symbol.c (check_conflict): Remove the conflict between
2523 'in_namelist' and 'FL_PROCEDURE' because the symbol info
2524 is not available to exclude function result variables.
2525 * trans-io.c (nml_get_addr_expr): Use the fake result decl
2526 if the symbol is an implicit result variable.
2528 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2531 * decl.c (get_proc_name): If an entry has already been declared
2532 as a module procedure, pick up the symbol and the symtree and
2533 use them for the entry.
2535 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2538 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2539 formal namespace resolution and instead check that the formal
2540 namespace is not the current namespace.
2542 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2545 * trans-array.c (gfc_conv_array_parameter): Convert full array
2546 references to the result of the procedure enclusing the call.
2548 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2552 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2553 for a parameter array into an array expression with the right
2555 * array.c (spec_dimen_size): Remove static attribute.
2556 * gfortran.h : Prototype for spec_dimen_size.
2558 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2561 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2563 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2566 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2567 even for non constant arguments.
2569 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2570 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2573 * gfortran.h: Add runtime error codes from libgfortran.h. Define
2575 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2576 messages to match library runtime errors. Use call to new library
2577 function runtime_error_at().
2578 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2579 Add declaration for library functions runtime_error_at and
2581 * trans_io.c (gfc_trans_io_runtime_check): New function.
2582 (set_parameter_value): Add error checking for UNIT numbers.
2583 (set_parameter_ref): Initialize the users variable to zero.
2584 (gfc_trans_open): Move setting of unit number to after setting of common
2585 flags so that runtime error trapping can be detected.
2586 (gfc_trans_close): Likewise. (build_filepos): Likewise.
2587 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2588 * trans-decl.c: Add declarations for runtime_error_at and
2589 generate_error. (gfc_build_builtin_function_decls): Build function
2590 declarations for runtime_error_at and generate_error.
2592 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
2595 * resolve.c (resolve_fl_procedure): Resolve constant character
2598 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2601 * decl.c (match_char_spec): Add check for invalid character lengths.
2603 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
2605 * intrinsic.texi (CMPLX): Document result kind.
2606 (COMPLEX): Add documentation.
2608 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2611 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2612 by gfc_check_fn_r to avoid checks for scalarity.
2613 * check.c (gfc_check_besn): Removed check for scalarity.
2614 (gfc_check_g77_math1): Removed.
2615 * intrinsic.h (gfc_check_g77_math1): Removed.
2617 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2619 * check.c (gfc_check_fseek_sub): Fixed typo.
2621 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2624 * intrinsic.c (add_subroutines): Added FSEEK.
2625 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2626 * iresolve.c (gfc_resolve_fseek_sub): New.
2627 * check.c (gfc_check_fseek_sub): New.
2628 * intrinsic.texi (FSEEK): Updated.
2630 2007-05-04 Tobias Burnus <burnus@net-b.de>
2633 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2635 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2638 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2640 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2643 * simplify.c (gfc_simplify_repeat): Don't put function call with
2644 side effect in a gcc_assert().
2646 2007-05-04 Tobias Burnus <burnus@net-b.de>
2649 * interface.c (compare_actual_formal): Check character length.
2651 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2654 * dependency.c (gfc_full_array_ref_p): If the reference is
2655 to a single element, check that the array has a single
2656 element and that the correct element is referenced.
2658 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
2660 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
2661 (add_subroutines): Replaced magic numbers in function calls by
2662 ELEMENTAL and NOT_ELEMENTAL respectively.
2663 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
2664 (RANDOM_NUMBER): Changed class to subroutine.
2665 (HUGE, TINY): Changed class to inquiry function.
2667 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
2669 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
2670 (gfc_conv_tree_to_mpz): New function.
2671 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
2672 (gfc_conv_tree_to_mpfr): New function.
2673 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
2674 (gfc_conv_tree_to_mpfr): New prototype.
2676 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
2678 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
2679 (LOG10): Removed COMPLEX as accepted argument type.
2680 (NEW_LINE): Changed class from elemental to inquiry function.
2681 (SIGN): Removed requirement of scalar arguments.
2682 (SNGL): Changed class to elemental function.
2684 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2687 * simplify.c (simplify_bound_dim): New function.
2688 (simplify_bound): Use the above. Perform simplification of LBOUND
2689 and UBOUND when DIM argument is not present.
2691 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
2693 * gfortran.texi: Cleaned up keyword index.
2694 * invoke.texi: Likewise.
2695 * intrinsic.texi: Likewise.
2697 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2700 * scanner.c (load_file): Discard the byte order mark if one is
2701 found on the first non-preprocessor line of a file.
2703 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
2706 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
2707 whenever a dependency is found.
2709 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
2711 * options.c (gfc_handle_option): Ensure requested free form line
2712 length is not too small.
2714 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2716 * intrinsic.texi (Transfer): Improve documentation.
2718 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2720 * gfortran.texi (Option Index): Add @samp as needed.
2722 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2724 * gfortran.texi: Added node and menu entry for an option index.
2725 * invoke.texi: Moved command line option related entries of the concept
2726 index to the option index.
2728 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2730 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
2731 XOR): Fixed examples.
2733 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2735 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
2736 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
2737 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
2739 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
2741 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
2742 SIZE, TRANSPOSE, TRIM, VERIFY): New.
2743 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
2744 (INT, INT2, INT8, LONG): Enabled section header.
2746 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
2748 * module.c (module_char): Replace fgetc() with
2750 (write_char): Replace fputc() with putc().
2751 * scanner.c (load_line): Replace fgetc() with getc().
2752 (gfc_read_orig_filename): Likewise.
2754 2007-04-25 Tobias Burnus <burnus@net-b.de>
2757 * error.c (error_print): Fix %% support.
2758 * intrinsic.c (sort_actual): Improve error message.
2759 * resolve.c (resolve_actual_arglist): Allow %VAL for
2760 interfaces defined in the module declaration part.
2762 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2765 * intrinsic.texi (GETLOG): Update documentation to reflect
2768 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2771 * module.c (write_char): Add character to the MD5 buffer.
2772 (read_md5_from_module_file): New function.
2773 (gfc_dump_module): Compute MD5 for new module file. Call
2774 read_md5_from_module_file. Only overwrite old module file
2775 if the new MD5 is different.
2777 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
2780 * resolve.c (resolve_symbol): Allow resolution of formal
2781 namespaces nested within formal namespaces coming from modules.
2784 * trans-expr.c (gfc_trans_assignment): Make the call to
2785 gfc_trans_zero_assign conditional on the lhs array ref being
2788 2007-04-23 Tobias Burnus <burnus@net-b.de>
2790 * primary.c (match_integer_constant): Mention -fno-range-check
2791 in the error message.
2793 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2796 * scanner.c (load_line): Remove check for comment after ampersand and
2797 adjust tracking of ampersand.
2799 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
2801 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
2802 instead of checking GIMPLE_STMT_P in chain_next.
2804 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2806 * trans-types.h (gfc_packed): New enum.
2807 (gfc_get_nodesc_array_type): Change prototype to use new enum.
2808 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
2809 argument packed. Adapt all references to values accordingly.
2810 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
2811 (gfc_get_derived_type): Likewise.
2812 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
2813 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
2814 argument to type gfc_packed.
2815 (gfc_add_interface_mapping): Use enum values in call to
2816 gfc_get_interface_mapping.
2817 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
2818 values when determining packing.
2820 * trans-decl.c (gfc_finish_decl): Remove unused second argument
2821 'init'. Simplify code accordingly. Remove calls to
2822 gfc_fatal_error in favor of gcc_assert.
2823 (create_function_arglist): Remove second argument from calls to
2825 (gfc_trans_dummy_character): Likewise.
2827 * arith.h: Update copyright years.
2828 * dependency.h: Likewise.
2829 * gfortran.h: Likewise.
2830 * lang-specs.h: Likewise.
2831 * parse.h: Likewise.
2832 * symbol.c: Likewise.
2833 * trans.h: Likewise.
2834 * trans.c: Likewise.
2835 * trans-array.c: Likewise.
2836 * trans-common.c: Likewise.
2837 * trans-const.h: Likewise.
2838 * trans-const.c: Likewise.
2839 * trans-decl.c: Likewise.
2840 * trans-expr.c: Likewise.
2841 * trans-io.c: Likewise.
2842 * trans-openmp.c: Likewise.
2843 * trans-types.h: Likewise.
2844 * types.def: Likewise.
2846 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2849 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
2851 (gfc_sym_mangled_function_id): Likewise.
2853 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
2856 * primary.c (check_for_implicit_index): New function to check
2857 that a host associated variable is not an undeclared implied
2859 (gfc_match_rvalue, match_variable): Use it and reset the
2860 implied_index attribute.
2861 * gfortran.h : Add the implied_index field to symbol_attribute.
2862 * match.c (gfc_match_iterator): Mark the iterator variable
2863 with the new attribute.
2864 * decl.c (build_sym): Reset the new attribute.
2866 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
2868 * gfc-internals.texi: Fix typos.
2869 * simplify.c: Fix a comment typo.
2871 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
2873 * primary.c: Commentary typo fix; Add question about redundant (?)
2876 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
2880 * expr.c (scalarize_intrinsic_call): New function to
2881 scalarize elemental intrinsic functions in initialization
2883 (check_init_expr): Detect elemental intrinsic functions
2884 in initalization expressions and call previous.
2886 2007-04-13 Tobias Burnus <burnus@net-b.de>
2889 * primary.c (match_variable): External functions
2892 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
2895 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
2896 derived type components.
2898 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
2901 * resolve.c: Include obstack.h and bitmap.h. New variable
2903 (code_stack): Add tail and reachable_labels fields.
2904 (reachable_labels): New function.
2905 (resolve_branch): Rework to use new fields in code_stack.
2906 (resolve_code): Call reachable_labels.
2907 (resolve_codes): Allocate and free labels_obstack.
2909 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2912 * decl.c (match_char_spec): Move check for negative CHARACTER
2914 * resolve.c (resolve_charlen): ... here.
2915 (resolve_types): Resolve CHARACTER lengths earlier.
2917 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
2920 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
2922 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2925 * primary.c (gfc_variable_attr): Don't copy string length if it
2927 * resolve.c (resolve_code): Clarify error message.
2930 * decl.c (gfc_match_end): Also check for construct name in END
2931 FORALL and END WERE statements.
2932 * match.c (match_case_eos): Use uppercase for statement name in
2934 (match_elsewhere): Construct name may appear iff construct has a
2937 * trans-types.c: Update copyright years. Reformat long comment
2938 explaining array descriptor format. Remove obsolete mention of
2941 * arith.c (gfc_arith_uplus): Rename to ...
2942 (gfc_arith_identity): ... this.
2943 (gfc_parentheses): New function.
2944 (gfc_uplus): Adapt to renamed function.
2945 * arith.h (gfc_parentheses): Add prototype.
2946 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
2947 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
2948 INTRINSIC_PARENTHESES.
2950 2007-04-12 Tobias Burnus <burnus@net-b.de>
2953 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
2954 attribute in type definitions.
2955 (gfc_match_private): Allow PRIVATE statement only
2956 in specification part of modules.
2957 (gfc_match_public): Ditto for PUBLIC.
2958 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
2959 specificification part of modules.
2961 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2964 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
2965 * intrinsic.h : Add prototype for gfc_resolve_achar.
2966 * iresolve.c (gfc_resolve_achar): New function.
2968 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2971 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
2972 arrays. Make condition for automatic array error explicit.
2973 If a dummy, no error on an INTENT(OUT) derived type.
2975 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2978 * expr.c (find_array_element): Correct arithmetic for rank > 1.
2980 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2983 * check.c (numeric_check): If an expresson has not got a type,
2984 see if it is a symbol for which a default type applies.
2986 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2989 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
2992 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2995 * symbol.c (gfc_check_function_type): New function.
2996 * gfortran.h : Add prototype for previous.
2997 * parse.c (parse_progunit): Call it after parsing specification
3000 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3003 * trans-expr.c (gfc_conv_function_call): Give a dummy
3004 procedure the correct type if it has alternate returns.
3006 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3009 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3010 tree to find the module namespace for gfc_get_symbol.
3012 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3015 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3016 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3017 (gfc_init_types): Define gfc_charlen_int_kind.
3018 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3019 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3020 (gfc_build_intrinsic_function_decls): Don't set
3021 gfor_fndecl_string_repeat.
3022 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3023 so that we don't have to call a library function.
3024 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3025 checks on the NCOPIES argument, and work with arbitrary size
3028 2007-03-31 Tobias Burnus <burnus@net-b.de>
3030 * intrinsic.c (add_functions): Fix name of dummy argument
3031 for new_line and exit intrinsic.
3033 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3036 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3039 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3041 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3042 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3043 gfc_signed_or_unsigned_type.
3044 (gfc_signed_type): Ditto.
3045 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3046 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3048 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3050 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3051 descend into all branches.
3053 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3055 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3056 (find_conv): Compare pointers instead of calling strcmp.
3057 (find_sym): Likewise, but ensure that the compared pointer is in
3058 the global string table.
3060 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3062 * gfc-internals.texi: Fix output filename. Merge type index into
3063 concept index. Start documentation of gfc_code structure.
3065 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3067 * gfc-internals.texi: New file,
3068 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3070 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3072 * error.c (show_locus): Remove always-false test.
3074 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3076 * lang.opt: Minor edits to descriptions.
3078 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3081 * fortran/interface.c (check_operator_interface): Implement
3082 the standard checks on user operators extending intrinsic operators.
3083 * fortran/resolve.c (resolve_operator): If the ranks of operators
3084 don't match, don't error out but try the user-defined ones first.
3086 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3089 * expr.c (check_dimension): Fix logic of comparisons.
3091 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3094 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3095 int result that is non-zero if the expression is the function
3096 result. Only the characteristics of the result expression
3097 can be used in a procedure interface, so simplify LEN in situ
3098 using its character length.
3102 * trans-expr.c (gfc_conv_function_call): Do not use
3103 gfc_conv_expr_reference for actual pointer function with formal
3104 target because a temporary is created that does not transfer
3105 the reference correctly. Do not indirect formal pointer
3106 functions since it is the function reference that is needed.
3108 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3110 * gfortran.h: Edit comments on GFC_STD_*.
3112 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3114 * invoke.texi: Misc. small typo fixes.
3115 (-Wcharacter-truncation): Add.
3116 (-Wnonstd-intrinsics): Correct spelling.
3118 (-fintrinsic-modules-path): Add.
3120 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3123 * arith.c (complex_pow): Rewrite to handle large power.
3124 (gfc_arith_power): Handle large power in the real and integer
3127 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3130 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3131 larger than twice the width of a HOST_WIDE_INT.
3133 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3136 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3137 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3138 Explicitly extract TREE_TYPEs for source and mold. Use these
3139 to calculate length of source and mold, except for characters,
3140 where the se string_length is used. For mold, the TREE_TYPE is
3141 recalculated using gfc_get_character_type_len so that the
3142 result is correctly cast for character literals and substrings.
3143 Do not use gfc_typenode_for_spec for the final cast.
3145 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3148 * decl.c (gfc_match_derived_decl): Reliably reject
3149 'doubleprecision' and 'doublecomplex' as type names.
3151 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3154 * trans-expr.c (gfc_trans_init_string_length): Length should
3156 (gfc_conv_function_call): Likewise.
3158 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3162 * symbo.c : Add gfc_derived_types.
3163 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3164 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3165 (gfc_symbol_done_2): Call gfc_free_dt_list.
3166 * gfortran.h : Declare gfc_derived_types to be external. Remove
3167 derived types field from gfc_namespace.
3168 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3169 rather than namespace derived_types.
3170 (resolve_fntype): Remove special treatment for module
3171 derived type functions.
3172 * trans-types.c (gfc_get_derived_type): Remove search for like
3173 derived types. Finish by copying back end declaration to like
3174 derived types in the derived type list gfc_derived_types.
3176 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3179 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3180 (gfc_conv_cst_int_power): Handle integer exponent with care,
3181 since it might be too large for us.
3183 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3186 * invoke.texi: Fix typo.
3188 2007-03-16 Tobias Burnus <burnus@net-b.de>
3190 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3193 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3195 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3196 * lang.opt: Add -fbacktrace option.
3197 * invoke.texi: Document the new option.
3198 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3199 option to the call to set_std.
3200 * options.c (gfc_init_options, gfc_handle_option): Handle the
3203 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3204 Paul Thomas <pault@gcc.gnu.org>
3207 * decl.c (gfc_match_import): If the parent of the current name-
3208 space is null, try looking for an imported symbol in the parent
3209 of the proc_name interface.
3210 * resolve.c (resolve_fl_variable): Do not check for blocking of
3211 host association by a same symbol, if the symbol is in an
3214 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3217 * decl.c (match_data_constant): Before going on to try to match
3218 a name, try to match a structure component.
3222 * resolve.c (resolve_actual_arglist): Do not reject a generic
3223 actual argument if it has a same name specific interface.
3226 * trans-array.c (parse_interface): Do not nullify allocatable
3227 components if the symbol has the saved attribute.
3229 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3231 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3232 fold(convert()) by fold_convert().
3233 (gfc_duplicate_allocatable): Likewise.
3234 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3235 build_int_cst instead of converting an integer_zero_node
3238 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3240 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3242 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3247 * intrinsics.texi (CHDIR): Fix argument names, note
3248 that STATUS must be a default integer.
3249 (CTIME): Fix argument names, note that RESULT must
3250 be a default integer.
3251 (EXIT): Note that STATUS must be a default integer.
3253 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3256 * intrinsic.texi: General whitespace cleanup, remove
3257 comment about missing intrinsics.
3258 (menu): Add lines for new entries listed below.
3259 (ACOSH): Mention specific function DACOSH, correct
3260 description phrasing.
3261 (ASINH): Mention specific function DASINH, correct
3262 description phrasing.
3263 (ATANH): Mention specific function DATANH, correct
3264 description phrasing.
3265 (COS): Add index entry for CCOS.
3266 (CPU_TIME): Correct "REAL" to "REAL(*)".
3267 (EXP): Add index entry for CEXP.
3268 (INT): Correct argument name to "A".
3272 (MAX): Add index entries for specific variants.
3273 (MCLOCK): New entry.
3274 (MCLOCK8): New entry.
3275 (SECNDS): Adjust to a more standard form.
3276 (SECOND): New entry.
3277 (TIME): Add cross-reference to MCLOCK.
3278 (TIME8): Add cross-reference to MCLOCK8.
3280 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3283 * parse.c (parse_interface): Use the default types from the
3284 formal namespace if a function or its result do not have a type
3285 after parsing the specification statements.
3287 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3289 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3290 (ACHAR): Reference it.
3291 (CHAR): Reference it.
3292 (IACHAR): Reference it.
3294 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3296 * intrinsic.texi: (LINK) Document function form.
3302 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3304 * intrinsic.texi: minor typo fixes, removed prologue.
3305 (FSEEK): moved to correct place in alphabetical order.
3307 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3310 * check.c (gfc_check_alarm_sub): Added check for default integer
3311 kind of status argument.
3312 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3314 * intrinsic.texi (ALARM): Extended documentation.
3316 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3318 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3319 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3320 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3321 of GERROR and TTYNAM.
3323 2007-07-08 Tobias Burnus <burnus@net-b.de>
3325 * module.c (gfc_match_use): Support renaming of operators
3327 * gfortran.texi (Fortran 2003 Status): Document support of
3328 renaming of operators.
3330 2007-07-08 Tobias Burnus <burnus@net-b.de>
3333 * module.c (read_module): Always import module name as symbol.
3334 (gfc_match_use): Disallow module name in the only clause of
3337 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3340 * expr.c (find_array_section): Correct arithmetic for section
3343 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3345 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3347 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3349 PR documentation/30950
3350 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3351 (FREE): Fix call syntax.
3353 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3355 * intrinsic.texi: Limit column widths to a total of .85.
3357 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3359 * gfortran.texi (GFortran and G77): Rewrite completely.
3361 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3363 * match.c (gfc_match_name): Expanded comment.
3365 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3367 * gfortran.texi (Old-style kind specifications): Document
3368 special handling of old-style kind specifiers for COMPLEX.
3369 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3370 assumptions for COMPLEX in comment.
3372 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3375 * gfortranspec.c (lang_specific_driver): Update program
3376 name and copyright date.
3378 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3381 * check.c (dim_rank_check): The shape of subsections of
3382 assumed-size arrays is known.
3384 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3385 Tobias Burnus <burnus@net-b.de>
3388 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3390 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3392 * Make-lang.in: Add install-pdf target as copied from
3393 automake v1.10 rules.
3395 2007-03-01 Tobias Burnus <burnus@net-b.de>
3398 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3400 2007-02-28 Tobias Burnus <burnus@net-b.de>
3401 Paul Thomas <pault@gcc.gnu.org>
3405 * resolve.c (resolve_actual_arglist): Allow by-value
3406 arguments and non-default-kind for %VAL().
3407 * trans-expr.c (conv_arglist_function): Allow
3408 non-default-kind for %VAL().
3410 2007-02-28 Tobias Burnus <burnus@net-b.de>
3413 * primary.c (next_string_char): Correct reading a character
3414 after the delimiter.
3415 (match_string_constant): Print warning message only once.
3417 2007-02-27 Richard Guenther <rguenther@suse.de>
3419 * trans-array.c (structure_alloc_comps): Use correct type
3420 for null pointer constant.
3422 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3424 * gfortran.texi: Standardize title page, remove version number
3425 from copyright page.
3427 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3428 Paul Thomas <pault@gcc.gnu.org>
3431 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3432 If dim is an optional argument, check for its
3433 presence and call size0 or size1, respectively.
3435 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3438 * resolve.c (has_default_initializer): New function.
3439 (resolve_fl_variable): Call has_default_initializer to determine if
3440 the derived type has a default initializer to its ultimate
3444 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3446 * options.c (set_default_std_flags): New function to consolidate
3448 (gfc_init_options): Use new function.
3449 (gfc_handle_option): Use new function.
3451 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
3453 * gfortran.texi (Old-style kind specifications): Document
3454 special handling of old-style kind specifiers for COMPLEX.
3455 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
3456 assumptions in comment.
3458 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
3460 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
3462 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
3465 * match.c (gfc_match_iterator): Remove conflict between
3466 loop variable and pointer.
3468 2007-02-20 Tobias Burnus <burnus@net-b.de>
3471 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
3472 attribute for host-associated variables.
3473 * gfortran.h (symbol_attribute): Save namespace
3474 where VOLATILE has been set.
3475 * trans-decl.c (gfc_finish_var_decl): Move variable
3476 declaration to the top.
3478 2007-02-20 Tobias Burnus <burnus@net-b.de>
3481 * resolve.c (resolve_symbol): Add character dummy VALUE check.
3483 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3486 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
3487 argument to default integer.
3488 (gfc_resolve_minloc): Likewise.
3490 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3493 * options.c (gfc_init_options): Relax warning level for obsolescent.
3494 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
3495 (gfc_match_if): Same.
3497 2007-02-18 Roger Sayle <roger@eyesopen.com>
3499 * trans-array.c (gfc_build_constant_array_constructor): When the
3500 shape of the constructor is known, use that to construct the
3502 (gfc_trans_constant_array_constructor): Initialize the "info"
3503 information for all of the dimensions of the array constructor.
3504 (constant_array_constructor_loop_size): New function.
3505 (gfc_trans_array_constructor): Use it to determine whether a
3506 loop is suitable for "constant array constructor" optimization.
3508 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
3509 instead of build2, to avoid conditions like "(a != b) != 0".
3511 2007-02-18 Roger Sayle <roger@eyesopen.com>
3512 Paul Thomas <pault@gcc.gnu.org>
3515 * match.c (match_forall_iterator): Use gfc_match_expr instead
3516 of gfc_match_variable to match the iterator variable. Return
3517 MATCH_NO if not a variable. Remove the reset of the symbol's
3520 2007-02-16 Tobias Burnus <burnus@net-b.de>
3523 * trans-decl.c (gfc_generate_function_code): Do not initialize
3524 pointers to derived components.
3526 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
3527 Brooks Moses <brooks.moses@codesourcery.com>
3528 Lee Millward <lee.millward@codesourcery.com>
3530 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3531 (gfc_conv_string_tmp): Likewise.
3532 (gfc_conv_concat_op): Likewise.
3533 (gfc_build_compare_string): Likewise.
3534 (gfc_conv_function_call): Use build_call_list instead of build3.
3536 * trans-array.c (gfc_trans_allocate_array_storage): Use
3538 (gfc_grow_array): Likewise.
3539 (gfc_trans_array_ctor_element): Likewise.
3540 (gfc_trans_array_constructor_value): Likewise.
3541 (gfc_array_allocate): Likewise.
3542 (gfc_array_deallocate): Likewise.
3543 (gfc_trans_auto_array_allocation): Likewise.
3544 (gfc_trans_dummy_array_bias): Likewise.
3545 (gfc_conv_array_parameter): Likewise.
3546 (gfc_trans_dealloc_allocated): Likewise.
3547 (gfc_duplicate_allocatable): Likewise.
3549 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3550 (gfc_trans_omp_flush): Likewise.
3552 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3553 (gfc_trans_pause): Likewise.
3554 (gfc_trans_stop): Likewise.
3555 (gfc_trans_character_select): Likewise.
3556 (gfc_do_allocate): Likewise.
3557 (gfc_trans_assign_need_temp): Likewise.
3558 (gfc_trans_pointer_assign_need_temp): Likewise.
3559 (gfc_trans_forall_1): Likewise.
3560 (gfc_trans_where_2): Likewise.
3561 (gfc_trans_allocate): Likewise.
3562 (gfc_trans_deallocate): Likewise.
3564 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3566 * trans-io.c (gfc_trans_open): Use build_call_expr.
3567 (gfc_trans_close): Likewise.
3568 (build_filepos): Likewise.
3569 (gfc_trans_inquire): Likewise.
3570 (NML_FIRST_ARG): Delete.
3571 (NML_ADD_ARG): Delete.
3572 (transfer_namelist_element): Use build_call_expr.
3573 (build_dt): Likewise.
3574 (gfc_trans_dt_end): Likewise.
3575 (transfer_expr): Likewise.
3576 (transfer_array-desc): Likewise.
3578 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3579 (gfc_generate_constructors): Likewise.
3581 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3582 (gfc_conv_intrinsic_fdate): Likewise.
3583 (gfc_conv_intrinsic_ttynam): Likewise.
3584 (gfc_conv_intrinsic_array_transfer): Likewise.
3585 (gfc_conv_associated): Likewise.
3586 (gfc_conv_intrinsic_si_kind): Likewise.
3587 (gfc_conv_intrinsic_trim): Likewise.
3588 (gfc_conv_intrinsic_repeat: Likewise.
3589 (gfc_conv_intrinsic_iargc): Likewise.
3591 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3594 * scanner.c (gfc_next_char_literal): Add check for end of file after
3595 call to advance_line.
3597 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3600 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3603 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3605 * misc.c (gfc_typename): Fix potential buffer overflow.
3607 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
3610 * module.c (read_module): Set pointer_info to referenced if the
3611 symbol has no namespace.
3613 2007-02-12 Nick Clifton <nickc@redhat.com>
3615 * lang.opt: Add Warning attribute to warning options.
3617 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
3619 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3620 (SLEEP): Added section and documentation.
3622 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
3625 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3626 (variable_decl): Likewise. Rewrap comment.
3627 (match_attr_spec): Remove ENUM specific code.
3628 (gfc_match_enum): Fix typo in error message.
3629 (enumerator_decl): New function.
3630 (gfc_match_enumerator_def): Use enumerator_decl instead of
3631 variable_decl. Adapt code accordingly.
3633 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
3636 * module.c (find_symtree_for_symbol): New function to return
3637 a symtree that is not a "unique symtree" given a symbol.
3638 (read_module): Do not automatically set pointer_info to
3639 referenced because this inhibits the generation of a unique
3640 symtree. Recycle the existing symtree if possible by calling
3641 find_symtree_for_symbol.
3644 * decl.c (add_init_expr_to_sym): Make new charlen for an array
3645 constructor initializer.
3647 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
3649 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
3650 and __emutls_register_common.
3651 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
3652 * trans-common.c (build_common_decl): Don't check have_tls.
3653 * trans-decl.c (gfc_finish_var_decl): Likewise.
3654 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
3655 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
3657 2007-02-09 Tobias Burnus <burnus@net-b.de>
3660 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
3661 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
3663 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3666 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
3667 function argument. Always generate code for negative extent.
3669 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
3670 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
3671 of gfc_trans_create_temp_array.
3672 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
3673 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
3675 2007-02-08 Roger Sayle <roger@eyesopen.com>
3677 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
3678 mask expression is a compile-time constant (".true." or ".false.").
3680 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3683 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
3684 arguments only once. Generate check that NCOPIES argument is not
3687 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
3690 * fortran/invoke.texi: Update documentation.
3691 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
3694 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
3696 * trans-array.c: Fix a comment typo.
3698 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
3701 * array.c (match_array_element_spec): If the length of an array is
3702 negative, adjust the upper limit to make it zero length.
3705 * resolve.c (pure_function, resolve_function): Initialize name to
3706 null to clear up build warnings.
3707 (resolve_fl_variable): Look at components explicitly to check for
3708 default initializer, rather than using gfc_default_initializer.
3710 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
3713 * resolve.c (resolve_generic_f): Check for non-NULL sym.
3715 2007-02-02 Roger Sayle <roger@eyesopen.com>
3717 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
3718 NON_LVALUE_EXPR nodes and useless type conversions.
3720 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
3724 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
3725 from function and make sure that substring lengths are
3727 (is_aliased_array): Remove static attribute.
3728 * trans.c : Add prototypes for gfc_conv_aliased_arg and
3730 * trans-io.c (set_internal_unit): Add the post block to the
3731 arguments of the function. Use is_aliased_array to check if
3732 temporary is needed; if so call gfc_conv_aliased_arg.
3733 (build_dt): Pass the post block to set_internal_unit and
3734 add to the block after all io activiy is done.
3736 2007-02-01 Roger Sayle <roger@eyesopen.com>
3738 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
3739 a temporary array to pass a constant non-character array constructor.
3740 Generalize the descriptor generation code to handle scalarizer
3741 "info" without an array reference.
3743 2007-02-01 Roger Sayle <roger@eyesopen.com>
3745 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
3746 dependency checking for array constructors.
3748 2007-02-01 Roger Sayle <roger@eyesopen.com>
3750 * trans-stmt.c (compute_overall_iter_number): Document function
3751 arguments. Generalize "unconditional forall nest with constant
3752 bounds" optimization to eliminate unconditional inner loops with
3755 2007-01-31 Tobias Burnus <burnus@net-b.de>
3758 * interface.c (compare_actual_formal): Check conformance between
3759 actual and VOLATILE dummy arguments.
3760 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
3761 multiple times in different scopes.
3762 * decl.c (gfc_match_volatile): Search symbol in host association.
3764 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3766 * simplify.c, trans-array.c: Fix comment typos.
3768 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3770 * invoke.texi (Code Gen Options): Fix abbreviation typo.
3771 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
3773 2007-01-30 Steve Ellcey <sje@cup.hp.com>
3776 * trans-types.c (gfc_get_function_type): Do not add void_type_node
3778 * trans-decl.c (create_function_arglist): Change assert.
3780 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
3783 * module.c (read_module): If a symbol is excluded by an ONLY
3784 clause, check to see if there is a symtree already loaded. If
3785 so, attach the symtree to the pointer_info.
3787 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
3790 * gfortran.h: Remove gfc_simplify_init_1.
3791 * arith.h: Remove third argument from gfc_compare_string.
3792 * arith.c (gfc_compare_expression): Remove third argument
3793 from call to gfc_compare_string.
3794 (gfc_compare_string): Remove third argument xcoll_table.
3795 Remove use of xcoll_table.
3796 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
3797 * simplify.c (ascii_table): Remove.
3798 (xascii_table): Likewise.
3799 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
3800 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
3801 (gfc_simplify_char): ICE if extract_int fails. Error if
3802 value < 0 or value > 255.
3803 (gfc_simplify_iachar): Remove use of xascii_table.
3804 Char values outside of 0..255 are an ICE.
3805 (gfc_simplify_lge): Remove use of xascii_table.
3806 (gfc_simplify_lgt): Likewise.
3807 (gfc_simplify_lle): Likewise.
3808 (gfc_simplify_llt): Likewise.
3809 (invert_table): Remove.
3810 (gfc_simplify_init_1): Remove.
3812 2007-01-27 Roger Sayle <roger@eyesopen.com>
3814 * trans-stmt.c (forall_info): Replace the next_nest and outer
3815 fields that previously implemented a doubly-linked list with a
3816 single prev_nest field (singly-linked list).
3817 (gfc_trans_nested_forall_loop): The nested_forall_info argument
3818 now denotes the innermost FORALL in the loop nest.
3819 (compute_overall_iter_number): Use prev_nest instead of next_nest.
3820 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
3821 nested_forall_info linked list. Free the current "info" when done.
3823 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
3826 * trans-expr.c (gfc_conv_operator_assign): New function.
3827 * trans.h : Add prototype for gfc_conv_operator_assign.
3828 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
3829 a potential operator assignment subroutine. If it is non-NULL
3830 call gfc_conv_operator_assign instead of the first assignment.
3831 ( gfc_trans_where_2): In the case of an operator assignment,
3832 extract the argument expressions from the code for the
3833 subroutine call and pass the symbol to gfc_trans_where_assign.
3834 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
3835 gfc_resolve_forall_body): Resolve the subroutine call for
3836 operator assignments.
3838 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
3839 Steven G. Kargl <kargl@gcc.gnu.org>
3842 * fortran/io.c (next_char): Deal with backslash escaped characters.
3843 Issue warnings in non -std=gnu cases.
3844 * fortran/primary.c (next_string_char): Issue warnings in non
3846 2007-01-26 Tobias Burnus <burnus@net-b.de>
3848 * lang-specs.h: Add support for .f03 and .F03 extensions.
3849 * gfortran.texi: Document .f03 extension.
3850 * options.c (form_from_filename): Recognize .f03.
3852 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3855 * lang.opt (Wall): Remove RejectNegative.
3856 * options.c (gfc_handle_option): Wall can be disabled.
3857 (set_Wall): Add a parameter for disabling Wall.
3859 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3862 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
3864 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
3867 * match.c (gfc_match_namelist): Add check for assumed size character
3868 in namelist and provide error if found.
3870 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
3872 * intrinsic.texi (ACHAR): Added cross-references.
3873 (CHAR): Put cross-references in alphabetical order.
3874 (IACHAR): Added cross-references.
3875 (ICHAR): Added cross-references.
3877 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
3879 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
3880 (MAXVAL): Corrected description of result characteristics.
3882 (UMASK): Added documentation.
3884 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
3886 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
3887 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
3888 in the massive whitespace patch.
3890 2007-01-20 Roger Sayle <roger@eyesopen.com>
3892 * module.c (mio_array_ref): The dimen_type fields of an array ref
3893 are an enumerated type and can't be read/written directly with a
3894 call to mio_integer. Instead loop over and cast each element.
3896 2007-01-20 Roger Sayle <roger@eyesopen.com>
3898 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
3899 i.e. that the ARRAY_REF doesn't mention components.
3900 * trans-array.c (gfc_constant_array_constructor_p): Export external
3901 function renamed from constant_array_constructor_p.
3902 (gfc_build_constant_array_constructor): Export.
3903 (gfc_trans_array_constructor): Update call to the renamed function
3904 constant_array_constructor_p.
3905 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
3906 (gfc_build_constant_array_constructor): Likewise.
3907 * trans-expr.c (gfc_build_memcpy_call): New helper function split
3908 out from gfc_trans_array_copy.
3909 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
3910 (gfc_trans_array_constructor_copy): New function to optimize
3911 assigning an entire array from a constant array constructor.
3912 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
3915 2007-01-20 Roger Sayle <roger@eyesopen.com>
3917 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
3918 implementation for the SIGN intrinsic with integral operands.
3919 (gfc_conv_intrinsic_minmax): Fix whitespace.
3921 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3923 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
3924 * lang.opt: Add -fallow-leading-underscore.
3925 * match.c (gfc_match_name): Allow leading underscore in symbol
3926 name if -fallow-leading-underscore is used.
3927 * symbol.c (gfc_get_default_type): Add special case for symbol
3928 names beginning with an underscore.
3929 * trans-decl.c (gfc_get_extern_function_decl,
3930 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
3931 library symbols selected_int_kind, selected_real_kind and
3933 * options.c (gfc_init_options, gfc_handle_option): Handle the
3934 new -fallow-leading-underscore option.
3936 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3939 * options.c (gfc_handle_module_path_options): Path used in -J
3940 option is now added to the module search path.
3942 2007-01-20 Richard Guenther <rguenther@suse.de>
3945 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
3946 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
3947 sincos builtins if the target has sincos.
3949 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3951 * intrinsic.texi (MATMUL): Corrected a typo.
3952 (MAX): Separated @var arguments.
3953 (MIN): Separated @var arguments.
3955 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3957 * intrinsic.texi: general whitespace cleanup.
3958 (menu): Added TIME8, removed UNMASK.
3959 (AINT): Clarified argument requirement.
3960 (ANINT): Clarified argument requirement.
3961 (CEILING): Clarified argument requirement.
3962 (CHAR): Clarified argument requirement.
3963 (CMPLX): Clarified argument requirement.
3964 (DCMPLX): Clarified argument requirement.
3965 (FGET): Line rewrapping.
3966 (FLOOR): Clarified argument requirement.
3967 (GMTIME): Added documentation.
3968 (IAND): Added cross-reference.
3969 (IBCLR): Added cross-reference.
3970 (IBSET): Added cross-reference.
3971 (IEOR): Added cross-reference.
3972 (INT): Collapsed examples, clarified argument requirement.
3973 (IOR): Added cross-references.
3974 (LEN_TRIM): Corrected result kind.
3975 (LINK): Added cross-reference.
3976 (LLT): Removed "documentation pending".
3977 (LOGICAL): Added documentation.
3978 (LSHIFT): Added documentation.
3979 (LTIME): Added documentation.
3980 (MATMUL): Added documentation.
3981 (MAX): Added documentation.
3982 (MAXLOC): Added documentation.
3983 (MAXVAL): Added documentation.
3984 (MERGE): Added documentation.
3985 (MIN): Added documentation.
3986 (MINLOC): Added documentation.
3987 (MINVAL): Added documentation.
3988 (MVBITS): Moved to correct place, added documentation.
3989 (NOT): Added documentation.
3990 (PERROR): Added documentation.
3991 (RAN): Moved to correct place, added documentation.
3992 (REAL): Clarified argument requirement.
3993 (RENAME): Added documentation.
3994 (RSHIFT): Clarified argument requirement.
3995 (SIGN): Corrected table specification.
3996 (SYMLNK): Added documentation.
3997 (SYSTEM): Added documentation.
3998 (TIME): Added documentation.
3999 (TIME8): Added section and documentation.
4000 (UNMASK): Removed erroneous section.
4002 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4004 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4006 2007-01-18 Roger Sayle <roger@eyesopen.com>
4008 * trans-expr.c (copyable_array_p): Consider user derived types without
4009 allocatable components to be copyable.
4011 2007-01-18 Roger Sayle <roger@eyesopen.com>
4013 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4014 the number of interations in unconditional FORALL nests with constant
4017 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4018 Tobias Burnus <burnus@net-b.de>
4021 * gfortran.h (gfc_option_t): Add flag_dump_core.
4022 * lang.opt: Add -fdump-core option.
4023 * invoke.texi: Document the new options.
4024 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4025 options to the call to set_std.
4026 * options.c (gfc_init_options, gfc_handle_option): Set the
4029 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4032 * module.c (load_generic_interfaces): Make the marking of the
4033 symbol as ambiguous conditional on the module names being
4035 (write_generic): Ensure that the generic interface has a
4036 non-NULL module field.
4038 2007-01-16 Roger Sayle <roger@eyesopen.com>
4041 * trans-stmt.c (forall_info): Remove pmask field.
4042 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4043 NVAR covers all the interation variables in the current forall_info.
4044 Add an extra OUTER parameter, which specified the loop header in
4045 which to place mask index initializations.
4046 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4047 Change the semantics of MASK_FLAG to only control the mask in the
4049 (compute_overall_iter_number): Optimize the trivial case of a
4050 top-level loop having a constant number of iterations. Update
4051 call to gfc_trans_nested_forall_loop. Calculate the number of
4052 times the inner loop will be executed, not to size of the
4054 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4055 sizeof(type) == 1. Tidy up.
4056 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4057 to gfc_trans_nested_forall_loop.
4058 (gfc_trans_pointer_assign_need_temp): Likewise.
4059 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4060 LENVAR local variables. Split mask allocation into a separate
4061 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4062 to allocate the FORALL mask with the correct size. Update calls
4063 to gfc_trans_nested_forall_loop.
4064 (gfc_evaluate_where_mask): Update call to
4065 gfc_trans_nested_forall_loop.
4066 (gfc_trans_where_2): Likewise.
4068 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4071 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4072 a backend_decl for an alternate return.
4075 * resolve.c (pure_function): Statement functions are pure. Note
4076 that this will have to recurse to comply fully with F95.
4079 * resolve.c (resolve_function): Only a reference to the final
4080 dimension of an assumed size array is an error in an inquiry
4084 * resolve.c (resolve_function): Make sure that the function
4085 expression has a type.
4087 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4090 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4091 symbols must not have the module name prepended.
4093 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4096 * iresolve.c (gfc_resolve_maxloc): If the rank
4097 of the return array is nonzero and we process an
4098 integer array smaller than default kind, coerce
4099 the array to default integer.
4100 * iresolve.c (gfc_resolve_minloc): Likewise.
4102 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4104 * simplify.c: Update copyright to 2007.
4107 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4110 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4113 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4115 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4116 (gfc_simplify_ibset): Same.
4118 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4122 * simplify.c (convert_mpz_to_unsigned): New function.
4123 (convert_mpz_to_signed): New function, largely based on
4125 (twos_complement): Removed.
4126 (gfc_simplify_ibclr): Add conversions to and from an
4127 unsigned representation before bit-twiddling.
4128 (gfc_simplify_ibset): Same.
4129 (gfc_simplify_ishftc): Add checks for overly large
4130 constant arguments, only check the third argument if
4131 it's present, carry over high bits into the result as
4132 appropriate, and perform the final conversion back to
4133 a signed representation using the correct sign bit.
4134 (gfc_simplify_not): Removed unnecessary masking.
4136 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4139 * resolve.c (resolve_code): Use the code->expr character length
4140 directly to set length of llen.
4142 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4145 * lang.opt: Add Wcharacter_truncation option.
4146 * options.c (gfc_init_options): Initialize
4147 gfc_option.warn_character_truncation to zero.
4148 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4150 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4152 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4153 iresolve.c, match.c: Update Copyright years. Whitespace.
4155 2007-01-08 Richard Guenther <rguenther@suse.de>
4157 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4160 2007-01-08 Roger Sayle <roger@eyesopen.com>
4162 * trans-array.c (constant_array_constructor_p): New function to
4163 determine whether an array constructor consists only of constant
4164 elements, and if so return it's size.
4165 (gfc_build_constant_array_constructor): Construct a statically
4166 initialized gfortran array for a given EXPR_ARRAY.
4167 (gfc_trans_constant_array_constructor): Efficiently scalarize
4168 a constant array constructor.
4169 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4170 Special case scalarization of constant array constructors, all of
4171 whose elements are specified, using constant_array_constructor_p
4172 and gfc_trans_constant_array_constructor.
4173 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4174 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4176 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4178 gfortran.texi: Fix typos.
4180 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4182 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4183 convert.c: Update Copyright dates. Fix whitespace.
4185 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4187 * data.c (gfc_assign_data_value): Fix whitespace.
4189 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4191 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4192 Commentary typo fix.
4194 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4197 * match.c (gfc_match_name): Print diagnostics for invalid
4200 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4202 * array.c: Fix whitespace in comment table.
4204 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4206 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4208 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4210 * arith.c: Update copyright years. Whitespace.
4212 2007-01-05 Roger Sayle <roger@eyesopen.com>
4214 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4215 array assignments split out from gfc_trans_assignment.
4216 (gfc_trans_array_copy): New function to implement array to array
4217 copies via calls to __builtin_memcpy.
4218 (copyable_array_p): New helper function to identify an array of
4219 simple/POD types, that may be copied/assigned using memcpy.
4220 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4221 whole array assignments considered suitable by copyable_array_p.
4222 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4224 2007-01-05 Roger Sayle <roger@eyesopen.com>
4226 * trans-array.c (gfc_trans_array_constructor_value): Make the
4227 static const "data" array as TREE_READONLY.
4228 * trans-stmt.c (gfc_trans_character_select): Likewise.
4230 2007-01-05 Roger Sayle <roger@eyesopen.com>
4232 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4233 stride is one, to avoid fold_build2 introducing a useless
4234 NON_LVALUE_EXPR node.
4236 2007-01-05 Tobias Burnus <burnus@net-b.de>
4238 * symbol.c (check_conflict): Fix error message.
4240 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4243 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4244 functions to signal that a DATA statement is being matched.
4245 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4247 * gfortran.h : Add prototypes for above.
4248 * expr.c (check_init_expr): Avoid check on parameter or
4249 variable if gfc_in_match_data is true.
4250 (gfc_match_init_expr): Do not call error on non-reduction of
4251 expression if gfc_in_match_data is true.
4255 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4256 flag array constructor resolution. Warn if string is being
4257 truncated. Standard dependent error if string is padded. Set
4258 new arg to false for all three calls to
4259 gfc_set_constant_character_len.
4260 * match.h : Add boolean arg to prototype for
4261 gfc_set_constant_character_len.
4262 * gfortran.h : Add warn_character_truncation to gfc_options.
4263 * options.c (set_Wall): Set warn_character_truncation if -Wall
4265 * resolve.c (resolve_code): Warn if rhs string in character
4266 assignment has to be truncated.
4267 * array.c (gfc_resolve_character_array_constructor): Set new
4268 argument to true for call to gfc_set_constant_character_len.
4270 2007-01-05 Tobias Burnus <burnus@net-b.de>
4273 * interface.c (compare_parameter_intent): New function.
4274 (check_intents): Support pointer intents.
4275 * symbol.c (check_conflict): Support pointer intents,
4276 better conflict_std message.
4277 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4278 Support pointer intents.
4279 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4280 Support pointer intents.
4282 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4285 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4288 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4290 * intrinsic.texi: Minor cleanup, reflowing overlong
4291 paragraphs, and correcting whitespace.
4293 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4295 * intrinsic.texi (LBOUND): Add documentation.
4296 (LGE): Add documentation.
4297 (LGT): Add documentation.
4298 (LINK): Add documentation.
4299 (LLE): Add documentation.
4300 (LLT): Add documentation.
4301 (LNBLNK): Add documentation.
4302 (UBOUND): Add documentation.
4303 (UNLINK): Add documentation.
4305 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4307 * intrinsic.texi (IAND): Clarify argument specifications.
4308 (IBCLR): Add documentation.
4309 (IBITS): Add documentation.
4310 (IBSET): Add documentation.
4311 (IEOR): Add documentation.
4312 (IERRNO): Add documentation.
4313 (INDEX): Add documentation.
4314 (IOR): Add documentation.
4315 (ISHFT): Add documentation.
4316 (ISHFTC): Add documentation.
4317 (KILL): Add documentation.
4318 (LEN_TRIM): Add documentation.
4320 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4323 * interface.c (compare_actual_formal): check for
4324 alternate returns when iterating over non-present
4327 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4329 * invoke.texi: Update manpage copyright to include 2007.
4331 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4333 * gfortran.texi: Update copyright to include 2007.
4334 * intrinsic.texi: Update copyright to include 2007.
4335 * invoke.texi: Update copyright to include 2007.
4337 2007-01-02 Tobias Burnus <burnus@net-b.de>
4338 Jakub Jelinek <jakub@redhat.com>
4341 * scanner.c (open_included_file): Revert patch.
4342 (gfc_open_included_file): Support absolute pathnames.
4343 (gfc_open_intrinsic_module): Support absolute pathnames.
4345 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4347 * gfortran.texi (GNU Fortran and GCC): Rewrite
4349 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4351 * gfortran.texi (Introduction): Lower "Part I:
4352 Introduction" to a chapter, renumber Parts II and III to
4354 * intrinsic.texi (Introduction): Rename to "Introduction
4355 to Intrinsics" to avoid conflict with the new chapter.
4357 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4359 * intrinsic.texi (Introduction): Rewrite first paragraph.
4361 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4363 * invoke.texi (OpenMP): Added index entry.
4364 * gfortran.texi (title page): Removed erroneous '*'.
4366 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4368 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4370 (Extensions): Miscellaneous minor rewriting and copyediting.
4371 (BOZ-literal constants): Renamed from Hexadecimal constants.
4372 (Hollerith constants support): Added explanation and
4373 suggestions for standard-conforming modern equivalents.
4375 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4377 * intrinsic.texi: Improvements to index entries; change
4378 @findex entries to @cindex entries.
4379 * invoke.texi: Standardize and improve index entries.
4380 * gfortran.texi: Fix @code in one index entry.
4382 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4384 * invoke.texi: Change @code-type macros to appropriate
4385 variants (@command, @option, etc.)
4386 * gfortran.texi: Same.
4388 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4390 * intrinsic.texi: Various minor cleanups.
4392 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4394 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4397 2007-01-02 Tobias Burnus <burnus@net-b.de>
4400 * scanner.c (open_included_file): Support full-path filenames.
4402 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4405 * interface.c (check_sym_interfaces): Remove call to
4406 resolve_global_procedure.
4407 gfortran.h : Remove prototype for resolve_global_procedure.
4408 resolve.c (resolve_global_procedure): Add static attribute
4409 to function declaration.
4411 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4413 * ChangeLog: Copy to ...
4414 * ChangeLog-2006: here.