1 2007-09-21 Tobias Burnus <burnus@net-b.de>
4 * simplify.c (gfc_simplify_transfer): Warn if source size
5 is smaller than result size.
7 2007-09-20 Asher Langton <langton2@llnl.gov>
10 * gfortran.h : Add init_local_* enums and init_flag_* flags to
12 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
13 -finit-character, and -finit-logical flags.
14 * invoke.texi: Document new options.
15 * resolve.c (build_init_assign): New function.
16 (apply_init_assign): Move part of function into build_init_assign.
17 (build_default_init_expr): Build local initializer (-finit-*).
18 (apply_default_init_local): Apply local initializer (-finit-*).
19 (resolve_fl_variable): Try to add local initializer (-finit-*).
20 * options.c (gfc_init_options, gfc_handle_option,
21 gfc_post_options): Handle -finit-local-zero, -finit-real,
22 -finit-integer, -finit-character, and -finit-logical flags.
24 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
27 * gfortran.h (symbol_attribute): Add zero_comp field.
28 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
29 * decl.c (gfc_match_data_decl): Likewise.
30 (gfc_match_derived_decl): Likewise.
31 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
32 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
33 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
34 * parse.c (parse_derived): Likewise.
36 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
39 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
40 reduce_binary_aa): Call ourselves recursively if an element of
41 the constructor is itself a constant array.
43 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
45 * io.c (resolve_tag_format): New function using code split out
46 and simplified from ...
47 (resolve_tag): ... this function. Simplify logic. Unify
48 IOSTAT, IOLENGTH and SIZE handling.
50 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
53 * resolve.c (gfc_iso_c_func_interface): Use information from
54 subcomponent if applicable.
56 2007-09-20 Tobias Burnus <burnus@net-b.de>
59 * intrinsic.text: Add documentation of the intrinsic modules.
60 * gfortran.texi: Link to intrinsic-modules section and to
63 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
66 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
67 checking for optional args when they are present.
69 2007-09-18 Tobias Burnus <burnus@net-b.de>
72 * resolve.c (resolve_elemental_actual): Check for conformance
73 of intent out/inout dummies.
75 2007-09-17 Tobias Burnus <burnus@net-b.de>
78 * resolve.c (resolve_symbol): Reject public variable of
79 private derived-types for Fortran 95.
81 2007-09-17 Tobias Burnus <burnus@net-b.de>
83 * resolve.c (resolve_fl_procedure): Allow private dummies
86 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
88 * trans-types.c (gfc_get_desc_dim_type): Do not to try
90 (gfc_get_array_descriptor_base): Likewise.
91 (gfc_get_mixed_entry_union): Likewise
92 (gfc_get_derived_type): Set decl location for fields and
95 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
101 * trans.h : Add extra argument to gfc_build_array_ref. Rename
102 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
103 prototype of is_aliased_array to gfortran.h and rename it
104 gfc_is_subref_array. Add field span to lang_decl, add a new
105 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
106 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
107 * trans.c (gfc_build_array_ref): Add the new argument, decl.
108 If this is a subreference array pointer, use the lang_decl
109 field 'span' to calculate the offset in bytes and use pointer
110 arithmetic to address the element.
111 * trans-array.c (gfc_conv_scalarized_array_ref,
112 gfc_conv_array_ref): Add the backend declaration as the third
113 field, if it is likely to be a subreference array pointer.
114 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
115 gfc_trans_array_constructor_element, structure_alloc_comps,
116 gfc_conv_array_index_offset): For all other references to
117 gfc_build_array_ref, set the third argument to NULL.
118 (gfc_get_dataptr_offset): New function.
119 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
120 is a subreference array, then calculate the offset to the
121 subreference of the first element and set the descriptor data
122 pointer to this, using gfc_get_dataptr_offset.
123 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
124 character length for a character subreference.
125 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
126 third argument in call to gfc_build_array_ref.
127 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
128 (is_aliased_array): Remove.
129 (gfc_conv_function_call): Change reference to is_aliased_array
130 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
131 gfc_conv_subref_array_arg.
132 (gfc_trans_pointer_assignment): Add the array element length to
133 the lang_decl 'span' field.
134 * gfortran.h : Add subref_array_pointer to symbol_attribute and
135 add the prototype for gfc_is_subref_array.
136 * trans-stmt.c : Add NULL for third argument in all references
137 to gfc_build_array_ref.
138 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
139 If this is a subreference array pointer, return true.
140 (gfc_check_pointer_assign): If the rhs is a subreference array,
141 set the lhs subreference_array_pointer attribute.
142 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
143 field if the symbol is a subreference array pointer and set an
144 initial value of zero for the 'span' field.
145 * trans-io.c (set_internal_unit): Refer to is_subref_array and
146 gfc_conv_subref_array_arg.
147 (nml_get_addr_expr): Add NULL third argument to
149 (gfc_trans_transfer): Use the scalarizer for a subreference
152 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
154 * iresolve.c (resolve_mask_arg): If a mask is an array
155 expression, convert it to kind=1.
157 2007-09-13 Tobias Burnus <burnus@net-b.de>
160 * expr.c (gfc_check_conformance): Print ranks in the error message.
161 * resolve.c (resolve_elemental_actual): Check also conformance of
162 the actual arguments for elemental functions.
164 2007-09-13 Tobias Burnus <burnus@net-b.de>
166 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
167 Allow prefixes only to be specified once.
169 2007-09-13 Tobias Burnus <burnus@net-b.de>
172 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
174 2007-09-12 Tobias Burnus <burnus@net-b.de>
177 * check.c (scalar_check): Move up in the file.
178 (kind_check): Call scalar_check.
179 (dim_check): If optional, do not call nonoptional_check; use
181 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
182 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
183 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
184 for dim_check; honor changed meaning of optional.
185 (gfc_check_int): Replace checks by kind_check.
186 (gfc_check_size): Replace checks by dim_check.
188 2007-09-12 Tobias Burnus <burnus@net-b.de>
192 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
193 and between BIND(C) and PARAMETER.
195 2007-09-12 Tobias Burnus <burnus@net-b.de>
197 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
199 2007-09-12 Jan Hubicka <jh@suse.cz>
201 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
203 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
206 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
207 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
208 and C_NULL_FUNPTR expressions.
210 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
213 * trans-expr.c (gfc_trans_structure_assign): Convert component
214 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
215 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
216 the c_address field of C_PTR and C_FUNPTR and ensure initializer
217 is of proper type/kind for (void *).
219 2007-09-11 Jan Hubicka <jh@suse.cz>
221 * f95-lang.c (gfc_expand_function): Kill.
222 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
224 2007-09-08 Tobias Burnus <burnus@net-b.de>
227 * gfortran.texi: Document when CPP is called.
229 * intrinsic.texi (IOR): Fix typos.
231 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
234 * trans-expr.c (copyable_array_p): Add tests that expression
235 is a variable, that it has no subreferences and that it is a
237 (gfc_trans_assignment): Change conditions to suit modifications
240 2007-09-06 Tom Tromey <tromey@redhat.com>
242 * scanner.c (get_file): Update.
244 (gfc_next_char_literal): Use gfc_linebuf_linenum.
245 * f95-lang.c (gfc_init): Update.
246 * gfortran.h (gfc_linebuf_linenum): New macro.
248 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
250 * trans-decl.c (build_entry_thunks): Use set_cfun.
251 (gfc_generate_function_code): Likewise.
253 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
256 * primary.c (gfc_match_rvalue): Make expressions that refer
257 to derived type parameters that have array references into
258 variable expressions. Remove references to use association
262 * decl.c (add_init_expr_to_sym): Provide assumed character
263 length parameters with the length of the initialization
264 expression, if a constant, or that of the first element of
267 2007-09-04 Janus Weil <jaydub66@gmail.com>
268 Paul Thomas <pault@gcc.gnu.org>
270 * decl.c (match_procedure_decl,match_procedure_in_interface,
271 gfc_match_procedure): Handle PROCEDURE statements.
272 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
273 (enum gfc_statement): New element "ST_PROCEDURE".
274 (strcut symbol_attribute): New member "unsigned procedure".
275 * interface.c (check_interface0): Extended error checking.
276 * match.h: Add gfc_match_procedure prototype.
277 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
278 parse_derived,parse_interface): Implement PROCEDURE statements.
279 * resolve.c (resolve_symbol): Ditto.
280 * symbol.c (check_conflict): Ditto.
281 (gfc_add_proc): New function for setting the procedure attribute.
282 (copy_formal_args): New function for copying formal argument lists.
284 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
286 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
288 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
290 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
291 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
292 * parse.c (parse_omp_structured_block): Likewise,
293 * st.c (gfc_free_statement): Likewise,
295 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
298 * libgfortran.h: New file.
299 * iso-fortran-env.def: Use macros in the new header instead of
300 hardcoded integer constants.
301 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
302 fortran/libgfortran.h.
303 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
304 ioerror_codes): Remove.
305 * trans.c (ERROR_ALLOCATION): Remove.
306 (gfc_call_malloc, gfc_allocate_with_status,
307 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
308 * trans-types.h (GFC_DTYPE_*): Remove.
309 * trans-decl.c (gfc_generate_function_code): Use
310 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
311 * trans-io.c (set_parameter_value, set_parameter_ref): Use
312 LIBERROR_* macros instead of IOERROR_ macros.
313 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
314 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
315 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
317 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
319 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
321 * invoke.texi: Fix the -frange-checking option entry.
323 2007-09-02 Roger Sayle <roger@eyesopen.com>
325 * decl.c (match_string_p): New helper function to explicitly match
326 a string of characters.
327 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
328 Delete decls array and peek_char. Rewrite decl attribute parser to
329 avoid calling gfc_match_strings.
330 * match.c (gfc_match_strings): Delete unused function.
331 * match.h (gfc_match_strings): Delete prototype.
333 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
335 * dump-parse-tree.c (show_char_const): New function.
336 (gfc_show_expr): Use it.
337 * expr.c (find_substring_ref): Rework to not keep characters
338 dangling beyond end of string.
340 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
343 * array.c (expand_iterator): Initialize frame.prev.
345 2007-08-31 Tobias Burnus <burnus@net-b.de>
348 * io.c (match_io): Also diagnose extra comma for READ.
350 2007-08-31 Joseph Myers <joseph@codesourcery.com>
352 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
354 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
360 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
361 * resolve.c (gfc_resolve_substring_charlen): New function.
362 (resolve_ref): Call gfc_resolve_substring_charlen.
363 (gfc_resolve_character_operator): New function.
364 (gfc_resolve_expr): Call the new functions in cases where the
365 character length is missing.
366 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
367 transpose, unpack): Call gfc_resolve_substring_charlen for
368 source expressions that are character and have a reference.
369 * trans.h (gfc_trans_init_string_length) Change name to
370 gfc_conv_string_length; modify references in trans-expr.c,
371 trans-array.c and trans-decl.c.
372 * trans-expr.c (gfc_trans_string_length): Handle case of no
374 (gfc_conv_aliased_arg): Remove code for treating substrings
375 and replace with call to gfc_trans_string_length.
376 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
377 treating strings and call gfc_trans_string_length instead.
379 2007-08-30 Tobias Burnus <burnus@net-b.de>
382 * interface.c (check_interface0): Improve error for external procs.
383 (check_sym_interfaces): Fix checking of module procedures.
385 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
388 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
390 * check.c (gfc_check_getarg): New function
391 * intrinsic.h: Add prototype for gfc_check_getarg.
392 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
393 * intrinsic.texi (GETARG): Adjust documentation.
395 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
396 Tobias Burnus <burnus@gcc.gnu.org>
399 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
400 IS_IOSTAT_EOR intrinsics.
401 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
402 GFC_ISYM_IS_IOSTAT_EOR.
403 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
404 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
405 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
406 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
408 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
411 * decl.c (build_sym): Pass number of identifiers on line to
413 (set_binding_label): Verify that only one identifier given if
414 NAME= specified, even if the given binding label has zero length.
415 (gfc_match_bind_c): Remove declaration for has_name_equals because
416 it hides the static global one that is needed.
418 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
420 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
421 (gfc_array_allocate): Use gfc_allocate_with_status and
422 gfc_allocate_array_with_status.
423 (gfc_array_deallocate): Use gfc_deallocate_with_status.
424 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
425 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
426 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
427 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
428 gfc_deallocate_with_status, gfc_call_realloc): New functions.
429 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
430 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
431 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
432 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
433 * f95-lang.c (gfc_init_builtin_functions): Create decl for
435 * trans-decl.c (gfor_fndecl_internal_realloc,
436 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
437 gfor_fndecl_deallocate): Remove function decls.
438 (gfc_build_builtin_function_decls): Likewise.
440 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
443 Revert previous patch.
445 2007-08-28 Jakub Jelinek <jakub@redhat.com>
448 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
449 * trans-types.c: Include flags.h.
450 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
451 correct bounds and dimensions for packed arrays.
453 2007-08-27 Tobias Burnus <burnus@net-b.de>
455 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
457 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
460 * trans-io.c (create_dummy_iostat): New function to create a unique
461 dummy variable expression to use with IOSTAT.
462 (gfc_trans_inquire): Use the new function to pass unit number error info
463 to run-time library if a regular IOSTAT variable was not given.
465 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
467 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
470 2007-08-26 Asher Langton <langton2@llnl.gov>
471 Tobias Burnus <burnus@net-b.de>
473 * gfortran.h (gfc_option_t): Add flag_recursive.
474 * lang.opt: Add -frecursive option and update -fopenmp.
475 * invoke.texi (-frecursive): Document new option.
476 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
477 * options.c (gfc_init_options, gfc_post_options,
478 gfc_handle_option): Add -frecursive and modify -fopenmp.
479 (gfc_post_options): Add warning for conflicting flags.
481 2007-08-26 Tobias Burnus <burnus@net-b.de>
484 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
485 (load_operator_interfaces): Support multible loading of an operator.
487 2007-08-26 Tobias Burnus <burnus@net-b.de>
490 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
491 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
492 fix walking through the tree.
494 2007-08-26 Tobias Burnus <burnus@net-b.de>
497 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
498 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
499 * mathbuiltins.def: Define GAMMA and LGAMMA.
500 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
502 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
503 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
504 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
506 2007-08-26 Tobias Burnus <burnus@net-b.de>
509 * parse.c (parse_derived): Support empty derived type
510 definitions for Fortran 2003.
512 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
514 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
515 * trans.h (gfc_omp_privatize_by_reference): Likewise.
517 2007-08-24 Tobias Burnus <burnus@net-b.de>
520 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
523 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
526 * iresolve.c: Don't convert array masks.
528 2007-08-24 Tobias Burnus <burnus@net-b.de>
531 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
532 whole-array pointer assignments.
534 2007-08-23 Jakub Jelinek <jakub@redhat.com>
536 * decl.c (variable_decl): Don't share charlen structs if
538 * trans-decl.c (create_function_arglist): Assert
539 f->sym->ts.cl->backend_decl is NULL instead of unsharing
542 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
545 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
546 runtime error checking.
548 2007-08-22 Roger Sayle <roger@eyesopen.com>
549 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
551 * match.c (intrinsic_operators): Delete.
552 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
555 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
558 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
559 kind for optional SHAPE parameter of C_F_POINTER.
561 2007-08-22 Janus Weil <jaydub66@gmail.com>
563 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
564 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
565 (gfc_match_mopdproc): Bugfix to reject module procedures in
568 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
570 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
573 2007-08-21 Paul Brook <paul@codesourcery.com>
574 Nathan Sidwell <nathan@codesourcery.com>
575 Mark Mitchell <mark@codesourcery.com>
576 Joseph Myers <joseph@codesourcery.com>
578 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
579 * Make-lang.in (gfortran.pod): Define BUGURL.
580 * invoke.texi: Use BUGURL for bug-reporting instructions.
582 2007-08-19 Roger Sayle <roger@eyesopen.com>
584 * match.c (intrinsic_operators): Make static.
585 (gfc_op2string): New function for converting a gfc_intrinsic_op to
586 to a "const char*", replacing the macro of the same name.
587 * gfortran.h (intrinsic_operators): Delete prototype.
588 (gfc_op2string): Replace macro with function prototype.
590 2007-08-18 Tobias Burnus <burnus@net-b.de>
592 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
593 * symbol.c (gfc_is_intrinsic_typename): New function.
594 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
595 (parse_interface): Use gfc_is_intrinsic_typename.
596 * decl.c (gfc_match_derived_decl): Ditto.
597 * module.c (gfc_match_use): Use gcc_unreachable() for
598 INTERFACE_ABSTRACT in switch().
600 2007-08-18 Roger Sayle <roger@eyesopen.com>
602 * primary.c (match_logical_constant_string): New function to match
603 a ".true." or a ".false.".
604 (match_logical_constant): Use it instead of gfc_match_strings.
606 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
607 Janus Weil <jaydub66@gmail.com>
609 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
610 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
611 * dump-parse-tree.c (gfc_show_attr): Ditto.
612 * gfortran.h (interface_type,symbol_attribute): Ditto.
613 * module.c (gfc_match_use,ab_attribute,attr_bits,
614 mio_symbol_attribute): Ditto.
615 * resolve.c (resolve_function): Ditto.
617 * parse.c (decode_statement): Ditto.
618 (parse_interface): Ditto, check for C1203 (name of abstract interface
619 cannot be the same as an intrinsic type).
620 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
621 (access_attr_decl): Handle Abstract interfaces.
623 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
626 * expr.c (gfc_check_pointer_assign): If the rhs is the
627 initialization expression for the rhs, there is no error.
629 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
632 * trans-array.c (get_array_ctor_strlen): Set the character
633 length of a zero length array to zero.
635 2007-08-16 Tobias Burnus <burnus@net-b.de>
638 * module.c (gfc_match_use): Mark user operators as such.
639 (find_use_name_n): Distinguish between operators and other symbols.
640 (find_use_name,number_use_names,mio_namelist,
641 load_operator_interfaces,load_generic_interfaces,read_module,
642 write_generic): Update find_use_name_n calls.
644 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
647 * trans.c (gfc_create_var_np): Do not emit warnings for
650 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
653 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
654 (gfc_match_derived_decl): Fix logic.
656 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
659 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
662 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
665 * trans-expr.c (gfc_conv_substring_expr): Only call
666 gfc_conv_substring if expr->ref is not NULL.
667 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
668 expression might be a constant.
669 (gfc_simplify_expr): Handle missing start and end, as well as
672 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
675 * match.c (gfc_match_call): Do not create a new symtree in the
676 case where the existing symbol is external and not referenced.
678 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
681 * decl.c (variable_decl): Check for an imported symbol
682 by looking for its symtree and testing for the imported
684 (gfc_match_import): Remove change of symbol's namespace
685 and set the attribute imported instead.
686 * symbol.c (gfc_get_sym_tree): It is not an error if a
688 * gfortran.h : Add the 'imported' to symbol_attribute.
690 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
693 * trans-array.c (gfc_conv_array_transpose): Set the offset
694 of the destination to zero if the loop is zero based.
696 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
699 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
700 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
701 * check.c (gfc_check_achar): Check for the optional KIND argument.
702 * simplify.c (gfc_simplify_achar): Use KIND argument.
703 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
704 gfc_resolve_achar): Adjust prototypes.
706 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
710 * trans-expr.c (gfc_conv_function_call): When no formal argument
711 list is available, we still substitute missing optional arguments.
712 * check.c (gfc_check_random_seed): Correct the check on the
713 number of arguments to RANDOM_SEED.
714 * intrinsic.c (add_subroutines): Add a resolution function to
716 * iresolve.c (gfc_resolve_random_seed): New function.
717 * intrinsic.h (gfc_resolve_random_seed): New prototype.
719 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
722 * error.c (error_uinteger): New function.
723 (error_integer): Call error_uinteger.
724 (error_print): Handle %u, %lu, %li and %ld format specifiers.
725 * interface.c (compare_actual_formal): Use the new %lu specifier.
727 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
730 * lang.opt (-fmodule-private): New option.
731 * gfortran.h (gfc_option_t): Add flag_module_private member.
732 * invoke.texi (-fmodule-private): Document the new option.
733 * module.c (gfc_check_access): Allow the -fmodule-private option
734 to modify the default behaviour.
735 * options.c (gfc_init_options): Initialize flag_module_private.
736 (gfc_handle_option): Handle -fmodule-private.
738 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
741 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
742 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
744 * iresolve.c (gfc_resolve_count): Add kind argument.
745 (gfc_resolve_iachar): New function.
746 (gfc_resolve_ichar): Add kind argument.
747 (gfc_resolve_index_func): Likewise.
748 (gfc_resolve_lbound): Likewise.
749 (gfc_resolve_len): Likewise.
750 (gfc_resolve_len_trim): Likewise.
751 (gfc_resolve_scan): Likewise.
752 (gfc_resolve_size): New function.
753 (gfc_resolve_ubound): Add kind argument.
754 (gfc_resolve_verify): Likewise.
755 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
756 intrinsics to have 4 arguments.
757 * check.c (gfc_check_count): Add kind argument.
758 (gfc_check_ichar_iachar): Likewise.
759 (gfc_check_index): Likewise.
760 (gfc_check_lbound): Likewise.
761 (gfc_check_len_lentrim): New function.
762 (gfc_check_scan): Add kind argument.
763 (gfc_check_size): Likewise.
764 (gfc_check_ubound): Likewise.
765 (gfc_check_verify): Likewise.
766 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
767 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
768 * simplify.c (get_kind): Whitespace fix.
769 (int_expr_with_kind): New function.
770 (gfc_simplify_iachar): Add kind argument.
771 (gfc_simplify_iachar): Likewise.
772 (gfc_simplify_ichar): Likewise.
773 (gfc_simplify_index): Likewise.
774 (simplify_bound_dim): Likewise.
775 (simplify_bound): Likewise.
776 (gfc_simplify_lbound): Likewise.
777 (gfc_simplify_len): Likewise.
778 (gfc_simplify_len_trim): Likewise.
779 (gfc_simplify_scan): Likewise.
780 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
781 (gfc_simplify_size): Add kind argument.
782 (gfc_simplify_ubound): Likewise.
783 (gfc_simplify_verify): Likewise.
784 * intrinsic.h: Update prototypes and add new ones.
785 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
786 gfc_conv_intrinsic_index_scan_verify.
787 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
788 (gfc_conv_intrinsic_function): Call
789 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
790 SCAN and VERIFY intrinsics.
792 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
795 * invoke.texi (-fbacktrace): Document the new behaviour.
797 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
800 * trans-array.c (gfc_conv_expr_descriptor): Use
801 gfc_conv_const_charlen to generate backend_decl of right type.
802 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
803 (gfc_build_compare_string): Use int type instead of default
804 integer kind for single character comparison.
805 (gfc_conv_aliased_arg): Give backend_decl the right type.
806 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
807 compare_string return an int.
809 2007-08-11 Ian Lance Taylor <iant@google.com>
811 * f95-lang.c (gfc_get_alias_set): Change return type to
814 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
817 * trans.c (gfc_trans_runtime_check): Reorder arguments and
818 add extra variable arguments. Hand them to the library function.
819 * trans.h (gfc_trans_runtime_check): Update prototype.
820 * trans-array.c (gfc_trans_array_bound_check): Issue more
821 detailled error messages.
822 (gfc_conv_array_ref): Likewise.
823 (gfc_conv_ss_startstride): Likewise.
824 (gfc_trans_dummy_array_bias): Reorder arguments to
825 gfc_trans_runtime_check.
826 * trans-expr.c (gfc_conv_substring): Issue more detailled
828 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
829 * trans-stmt.c (gfc_trans_goto): Likewise.
830 * trans-io.c (set_string): Reorder arguments to
831 gfc_trans_runtime_check and issue a more detailled error message.
832 * trans-decl.c (gfc_build_builtin_function_decls): Make
833 runtime_error and runtime_error_at handle a variable number of
835 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
836 to gfc_trans_runtime_check.
837 (gfc_conv_intrinsic_minmax): Likewise.
838 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
840 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
842 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
843 * options.c (gfc_post_options): Likewise.
844 * parse.c (parse_omp_structured_block): Likewise.
845 * st.c (gfc_free_statement): Likewise.
847 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
850 * trans-decl.c (gfc_build_builtin_function_decls): Change
851 prototype for associated.
852 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
853 result of __builtin_isnan into a boolean.
854 (gfc_conv_intrinsic_strcmp): Cleanup.
855 (gfc_conv_associated): Convert the result of the associated
856 function into a boolean.
858 2007-08-09 Tobias Burnus <burnus@net-b.de>
861 * io.c (format_token): Add FMT_ERROR.
862 (next_char_not_space): Print error/warning when
863 '\t' are used in format specifications.
864 (format_lex): Propagate error.
865 (check_format): Ditto.
867 2007-08-09 Tobias Burnus <burnus@net-b.de>
870 * arith.c (arith_error): Point in the error message
873 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
876 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
878 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
881 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
882 actual arg expressions for scalar characters passed by-value to
884 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
885 * trans.h: Add prototype for gfc_conv_scalar_char_value.
886 * trans-decl.c (generate_local_decl): Convert by-value character
887 dummy args of bind(c) procedures using
888 gfc_conv_scalar_char_value.
890 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
893 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
894 with the kind of the STATUS argument.
896 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
899 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
901 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
904 * iresolve.c (gfc_resolve_exit): Convert argument to default
907 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
909 * resolve.c (derived_pointer): Removed, replaced callers by access
910 to appropiate attribute bit.
911 (derived_inaccessable): Shortcut recursion depth.
912 (resolve_fl_namelist): Fixed checks for private components in namelists.
914 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
917 * trans.h (gfor_fndecl_string_minmax): New prototype.
918 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
919 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
920 * check.c (gfc_check_min_max): Allow for character arguments.
921 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
922 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
923 intrinsics with character arguments.
924 * simplify.c (simplify_min_max): Add simplification for character
927 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
930 * invoke.texi: Adjust documentation for option -fsyntax-only.
932 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
933 Tobias Burnus <burnus@gcc.gnu.org>
936 * intrinsic.h (gfc_check_isnan): Add prototype.
937 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
938 * intrinsic.c (add_functions): Add ISNAN intrinsic.
939 * check.c (gfc_check_isnan): New function.
940 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
941 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
943 * intrinsic.texi: Document ISNAN.
945 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
948 * symbol.c (get_unique_symtree): Moved from module.c.
949 * module.c (get_unique_symtree): Moved to symbol.c.
950 * decl.c (get_proc_name): Transfer the typespec from the local
951 symbol to the module symbol, in the case that an entry is also
952 a module procedure. Ensure the local symbol is cleaned up by
953 pointing to it with a unique symtree.
955 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
957 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
960 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
962 (gfc_resolve_scale): Ditto.
963 (gfc_resolve_set_exponent): Ditto.
964 (gfc_resolve_spacing): Ditto.
967 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
968 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
969 expected KIND, and fold the result to the expected KIND.
971 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
974 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
975 lround{f,,l} and llround{f,,l}.
976 * trans-intrinsic.c (build_fix_expr): Generate calls to the
977 {l,}round{f,,l} functions.
979 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
982 * intrinsic.c (resolve_mask_arg): New function.
983 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
984 (gfc_resolve_maxval): Likewise.
985 (gfc_resolve_minloc): Likewise.
986 (gfc_resolve_minval): Likewise.
987 (gfc_resolve_pack): Likewise.
988 (gfc_resolve_product): Likewise.
989 (gfc_resolve_sum): Likewise.
990 (gfc_resolve_unpack): Likewise.
992 2007-08-01 Tobias Burnus <burnus@net-b.de>
995 * match.c (gfc_match_allocate): Better check that STAT is
998 * check.c (gfc_check_allocated): Reorder checks to improve
1001 2007-08-01 Nick Clifton <nickc@redhat.com>
1003 * arith.c: Change copyright header to refer to version 3 of the
1004 GNU General Public License and to point readers at the COPYING3
1005 file and the FSF's license web page.
1006 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1007 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1008 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1009 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1010 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1011 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1012 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1013 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1014 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1015 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1016 parse.h, types.def, convert.c, dependency.h, primary.c,
1017 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1019 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1021 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1022 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1023 messages that start with lower case to upper case.
1024 * invoke.texi (-Wparameter-unused): Document differences between gcc
1025 and gfortran regarding this option.
1027 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1030 * expr.c (check_specification_function): Skip check if no symtree
1033 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1036 * resolve.c (resolve_entries): Entries declared to be module
1037 procedures must point to the function namespace.
1039 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1042 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1044 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1047 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1050 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1052 * invoke.texi: Document -fsign-zero flag.
1054 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1057 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1058 scalar pointer functions so that NULL result is correctly
1062 * trans-array.c (gfc_trans_array_constructor): On detecting a
1063 multi-dimensional parameter array, set the loop limits.
1065 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1068 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1069 adjusted error message.
1071 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1073 * invoke.texi: Removed -w from option summary.
1075 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1078 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1079 used for random number generator.
1081 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1083 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1085 * intrinsic.texi, invoke.texi: Fix typos.
1087 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1090 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1091 avoid infinite recursion.
1093 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1098 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1100 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1101 the derived type ultimately contains pointer components or private
1103 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1104 (attr_bits): Added names for new ab_attributes.
1105 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1106 * match.c (gfc_match_namelist): Removed check for namelist objects
1108 * resolve.c (resolve_fl_namelist): Added check for pointer or
1109 private components in nested types. Added check for namelist objects
1112 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1115 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1116 for lse and rse pre expressions, for derived types with
1117 allocatable components. Instead, assign the lhs to a temporary
1118 and deallocate after the assignment.
1120 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1123 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1124 of gfc_c_int_type_node with integer_type_node.
1125 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1126 (gfc_build_builtin_function_decls): Likewise.
1127 (gfc_generate_function_code): Likewise.
1128 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1130 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1132 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1133 gfc_array_index_type rather than creating another typenode for
1134 gfc_index_integer_kind.
1136 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1138 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1139 gfc_array_index_type for array descriptor triplets instead of
1142 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1145 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1147 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1148 Daniel Franke <franke.daniel@gmail.com>
1151 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1152 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1154 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1157 * trans-stmt.c (gfc_trans_character_select): Replace the
1158 mechanism with labels by a SWITCH_EXPR.
1159 * trans-decl.c (gfc_build_builtin_function_decls): Change
1160 return type for select_string.
1162 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1165 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1166 derived types as referenced, if they have the the default
1169 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1171 * gfortran.h (generate_isocbinding_symbol): Constify.
1172 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1173 generate_isocbinding_symbol): Likewise.
1175 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1179 * trans-expr.c (gfc_conv_function_call): Remove the default
1180 initialization of intent(out) derived types.
1181 * symbol.c (gfc_lval_expr_from_sym): New function.
1182 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1183 character and posseses a ref.
1184 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1185 * resolve.c (has_default_initializer): Move higher up in file.
1186 (resolve_code): On detecting an interface assignment, check
1187 if the rhs and the lhs are the same symbol. If this is so,
1188 enclose the rhs in parenetheses to generate a temporary and
1189 prevent any possible aliasing.
1190 (apply_default_init): Remove code making the lval and call
1191 gfc_lval_expr_from_sym instead.
1192 (resolve_operator): Give a parentheses expression a type-
1193 spec if it has no type.
1194 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1195 initializer, if any, to an intent(out) derived type, using
1196 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1197 the dummy is present.
1199 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1202 * expr.c (check_init_expr): Simplify matched functions.
1204 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1207 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1208 of the selected standard.
1209 (make generic): Likewise.
1210 (make alias): Likewise, set standard the alias belongs to.
1211 (add_subroutines): Call make_noreturn unconditionally.
1212 (check_intrinsic_standard): Change return value to try.
1213 (gfc_intrinsic_func_interface): Check return value of above function.
1214 (gfc_intrinsic_sub_interface): Likewise.
1216 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1219 * trans-decl.c (generate_function_code): Add argument
1220 for flag_bounds_check to the array for set_options.
1221 * invoke.texi (-fbounds-check): Document new libarary run-time
1224 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1228 * expr.c (check_transformational): Reject valid transformational
1229 intrinsics to avoid ICE.
1230 (check_inquiry): Report error for assumed character lengths for
1231 all supported standards.
1232 (check_init_expr): Whitespace fix.
1234 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1238 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1239 with a result clause. Warn if implicitly typed. Verify the type
1240 and rank of the SHAPE argument, if given.
1241 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1242 check the actual args against the formal, sorting them if
1244 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1247 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1250 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1251 value character dummy args of BIND(C) procedures.
1252 * trans-expr.c (gfc_conv_variable): Do not build address
1253 expression for BT_CHARACTER dummy args.
1255 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1256 Tobias Burnus <burnus@net-b.de>
1259 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1260 * trans-types.c: Add pfunc_type_node.
1261 (gfc_init_types,gfc_typenode_for_spec): Use it.
1262 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1263 improve error message.
1265 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1268 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1269 the current is a namelist.
1271 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1277 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1278 generic, specific, actual_ok, noreturn into bits of a bitfield,
1279 added bits for inquiry, transformational, conversion.
1280 * check.c (non_init_transformational): Removed, removed all callers.
1281 * intrinsic.c (enum class): New.
1282 (add_sym*): Replaced argument elemetal by enum class. Changed all
1284 (add_functions): Assign appropriate classes to intrinsic functions.
1285 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1286 (add_conv): Set conversion attribute.
1287 (gfc_init_expr_extensions): Removed, removed all callers.
1288 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1289 initializatione expressions.
1290 * expr.c (check_specification_function): New.
1291 (gfc_is_constant_expr): Added check for specification functions.
1292 (check_init_expr_arguments): New.
1293 (check_inquiry): Changed return value to MATCH, added checks for
1294 inquiry functions defined by F2003.
1295 (check_transformational): New.
1297 (check_elemental): New.
1298 (check_conversion): New.
1299 (check_init_expr): Call new check functions, add more specific error
1302 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1305 * resolve.c (set_name_and_label): Set kind number for character
1306 version of c_f_pointer.
1307 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1308 that of the actual SHAPE arg.
1309 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1311 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1314 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1318 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1319 deferred-shape arrays as args to C_LOC. Fix bug in testing
1320 character args to C_LOC.
1322 2007-07-21 Lee Millward <lee.millward@gmail.com>
1325 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1326 arguments passed, not just the first one. Adjust code to
1327 refer to "args[0]" instead of "arg" as a result.
1329 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1332 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1334 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1337 * symbol.c (generate_isocbinding_symbol): Fix bug where
1338 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1341 2007-07-17 Janus Weil <jaydub66@gmail.com>
1344 * resolve.c (resolve_fl_namelist): Check for namelist private
1345 components in contained subprograms.
1347 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1351 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1352 renormalization unity base is done independently of existing
1354 (gfc_trans_scalar_assign): If rhs is not a variable, put
1355 lse->pre after rse->pre to ensure that de-allocation of lhs
1356 occurs after evaluation of rhs.
1358 2007-07-16 Lee Millward <lee.millward@gmail.com>
1363 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1364 to operate on a stack allocated array for the intrinsic arguments
1365 instead of creating a TREE_LIST. Add two new parameters for the
1366 array and the number of elements. Update all callers to allocate
1367 an array of the correct length to pass in. Update comment.
1368 (gfc_intrinsic_argument_list_length): New function.
1369 (gfc_conv_intrinsic_conversion): Call it.
1370 (gfc_conv_intrinsic_mnimax): Likewise.
1371 (gfc_conv_intrinsic_merge): Likewise.
1372 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1374 (gfc_conv_intrinsic_cmplx): Likewise.
1375 (gfc_conv_intrinsic_ctime): Likewise.
1376 (gfc_covn_intrinsic_fdate): Likewise.
1377 (gfc_conv_intrinsic_ttynam): Likewise.
1378 (gfc_conv_intrinsic_ishftc): Likewise.
1379 (gfc_conv_intrinsic_index): Likewise.
1380 (gfc_conv_intrinsic_scan): Likewise.
1381 (gfc_conv_intrinsic_verify): Likewise.
1382 (gfc_conv_intrinsic_trim): Likewise.
1383 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1384 (gfc_conv_intrinsic_exponent): Likewise.
1385 (gfc_conv_intrinsic_bound): Likewise.
1386 (gfc_conv_intrinsic_abs): Likewise.
1387 (gfc_conv_intrinsic_mod): Likewise.
1388 (gfc_conv_intrinsic_sign): Likewise.
1389 (gfc_conv_intrinsic_len): Likewise.
1390 (gfc_conv_intrinsic_adjust): Likewise.
1391 (gfc_conv_intrinsic_si_kind): Likewise.
1393 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1396 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1397 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1398 part of my 2007-07-03 patch.
1400 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1401 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1404 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1405 * lang.opt (-fsign-zero): New option.
1406 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1407 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1408 declaration to pass an array containing the options to be used by the
1409 runtime library. (gfc_generate_function_code): Build an array that
1410 contains option values to be passed to the runtime library and the call
1412 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1413 (gfc_handle_option): Handle the -fsign-zero option.
1415 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1418 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1420 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1423 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1426 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1429 * iresolve.c(gfc_resolve_pack): A scalar mask has
1430 to be kind=4, an array mask with kind<4 is converted
1431 to gfc_default_logical_kind automatically.
1432 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1435 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1438 * parse.c (parse_spec): Emit error on unexpected statement
1441 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1443 * invoke.texi: Unified upper- and lower-case in menus.
1444 (-w, -W): Removed, documented by gcc.
1445 * intrinsic.texi: Unified Class-section entries, added
1446 subroutine/function warning where appropiate.
1448 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1451 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1452 a more specific message.
1453 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1454 if not already done.
1455 (resolve_fl_procedure): Added check for initializers of functions.
1457 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1460 * invoke.texi (-static-libgfortran): Document new option.
1462 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1466 * module.c (write_generic): Restore patch of 2007-07-10 and use
1467 symbol name if there are no use names.
1469 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
1472 * decl.c (verify_c_interop_param): Require character string dummy
1473 args to BIND(C) procedures to have length 1.
1474 * resolve.c (resolve_fl_procedure): Modify parameter checking for
1478 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
1479 expression is given as an argument to C_LOC and C_ASSOCIATED.
1480 * trans-io.c (transfer_expr): Add argument for code block. Add
1481 standards check to determine if an error message should be
1482 reported for printing C_PTR or C_FUNPTR.
1483 (transfer_array_component): Update arguments to transfer_expr.
1484 (gfc_trans_transfer): Ditto.
1486 * symbol.c (gen_cptr_param): Fix whitespace.
1488 2007-07-12 Jakub Jelinek <jakub@redhat.com>
1491 * trans.h (GFC_POINTER_TYPE_P): Define.
1492 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
1493 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1494 if GFC_POINTER_TYPE_P is set on the type.
1496 2007-07-12 Richard Guenther <rguenther@suse.de>
1498 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
1499 arguments to gfc_charlen_type_node.
1500 * trans-io.c (gfc_convert_array_to_string): Convert type
1501 size to gfc_array_index_type.
1503 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1507 * module.c: Reverted Paul's patch from 2007-07-10.
1509 2007-07-11 Richard Guenther <rguenther@suse.de>
1511 * trans-array.c (gfc_conv_array_parameter): Use correct
1512 types for comparison.
1513 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1514 correct types for POINTER_PLUS_EXPR.
1515 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
1516 for integer one constant.
1518 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
1521 * resolve.c (is_external_proc): New function. Adds test that
1522 the symbol is not an intrinsic procedure.
1523 * (resolve_function, resolve_call): Replace logical statements
1524 with call to is_external_proc.
1527 * simplify.c (gfc_simplify_transfer): If mold has rank, the
1531 * module.c (write_generic): Write the local name of the
1534 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1537 * trans-array.c (gfc_trans_array_constructor): Mark offset field
1538 with TREE_NO_WARNING.
1539 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1540 stride and size variables with TREE_NO_WARNING.
1542 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
1544 * trans-decl.c (set_tree_decl_type_code): Remove function.
1545 (generate_local_decl): Remove reference to set_tree_decl_type_code.
1547 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
1550 * trans-decl.c (generate_local_decl) Emit a warning if an unused
1553 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1556 * module.c (gfc_match_use): Do not set an non-existant
1557 intrinsic operator if a user-defined operator is found.
1559 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1563 * trans-decl.c (generate_local_decl): Adjusted warning on unused
1564 dummy arguments, tell middle-end not to emit additional warnings.
1566 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1567 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1570 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1571 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1572 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1573 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1574 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1575 Added gfc_intrinsic_op as third argument type.
1576 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1577 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1578 * interface.c (check_operator_interface): Likewise.
1579 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1580 Fortran 90 style operators using new enum values.
1581 (gfc_extend_expr): Likewise.
1582 (gfc_add_interface): Likewise.
1583 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1584 operators from Fortran 90 style operators using new enum values.
1585 * matchexp.c (match_level_4): Account for new enum values.
1586 * module.c (mio_expr): Likewise.
1587 * resolve.c (resolve_operator): Deal with new enum values, fix
1588 inconsistent error messages.
1589 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1591 2007-07-08 Tobias Burnus <burnus@net-b.de>
1594 * interface.c (get_expr_storage_size): Properly obtain lower bound.
1595 (compare_actual_formal): Add space before parenthesis.
1597 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1600 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1601 in PUBLIC interfaces.
1603 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1606 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1607 gfc_match_bind_c does not return MATCH_YES.
1609 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
1611 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1612 trans-array.c, trans-decl.c: Fix comment typos. Follow
1613 spelling conventions.
1614 * intrinsic.texi: Fix typos. Follow spelling conventions.
1616 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
1619 * symbol.c (save_status): New.
1620 * gfortran.h (save_status): Added external declaration.
1621 (check_conflict): Check for conflicting explicite SAVE statements
1623 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1624 * module.c (ab_attribute, attr_bits): Removed enumerator value
1625 AB_SAVE for save attribute.
1626 (mio_symbol_attribute): Import/export the full SAVE status,
1627 removed usage of AB_SAVE.
1628 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1629 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1632 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
1633 Tobias Burnus <burnus@net-b.de>
1636 * gfortran.h (symbol_attribute): Change save attribute into an enum.
1637 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1638 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1639 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1640 (resolve_symbol): Allow OMP threadprivate with
1641 initialization SAVEd and save_all variable.
1642 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1644 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
1647 * match.c (gfc_match_call): Check, in all cases, that a symbol
1648 is neither generic nor a subroutine before trying to add it as
1652 * match.c (gfc_match_do): Reset the implied_index attribute.
1654 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1657 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1658 arguments correctly for MIN and MAX intrinsics.
1660 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1663 * io.c (check_format): Always call gfc_error for errors.
1664 (check_format_string): Change type of this function to try and
1665 return the result of check_format.
1666 (check_io_constraints): Return MATCH_ERROR if check_format_string
1669 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1672 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
1674 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1677 * gfortran.h: Change type of gfc_assign_data_value from void to try.
1678 * data.c (gfc_assign_data_value): Return FAILURE if error found.
1679 * resolve.c (check_data_variable): If gfc_assign_data_value returns
1680 failure, break out of loop and return failure.
1682 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
1685 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
1686 (build_formal_args): Pass intrinsic module symbol id to
1689 2007-07-03 Tobias Burnus <burnus@net-b.de>
1692 * resolve.c (resolve_common_blocks): New check function.
1693 (resolve_types): Use it.
1695 2007-07-03 Tobias Burnus <burnus@net-b.de>
1698 * interface.c (get_sym_storage_size): New function.
1699 (get_sym_storage_size): New function.
1700 (compare_actual_formal): Enhance sequence association
1701 support and improve checking.
1703 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
1705 * trans-decl.c (gfc_build_builtin_function_decls): Mark
1706 internal_realloc as a malloc function.
1708 2007-07-03 Tobias Burnus <burnus@net-b.de>
1711 * resolve.c (resolve_operator): Check for NULL as operand.
1713 2007-07-02 Tobias Burnus <burnus@net-b.de>
1715 * gfortran.texi (Fortran 2003): Add ISO Bind C.
1716 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
1717 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
1719 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
1721 * interface.c (gfc_compare_derived_types): Special case for comparing
1722 derived types across namespaces.
1723 (gfc_compare_types): Deal with BT_VOID.
1724 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
1725 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
1727 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
1729 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
1730 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
1731 Implicitly declared.
1732 (check_conflict): Add BIND(C) and check for conflicts.
1733 (gfc_add_explicit_interface): Whitespace.
1734 (gfc_add_is_bind_c): New function.
1735 (gfc_copy_attr): Use it.
1736 (gfc_new_symbol): Initialize ISO C Binding objects.
1737 (get_iso_c_binding_dt): New function.
1738 (verify_bind_c_derived_type): Ditto.
1739 (gen_special_c_interop_ptr): Ditto.
1740 (add_formal_arg): Ditto.
1741 (gen_cptr_param): Ditto.
1742 (gen_fptr_param): Ditto.
1743 (gen_shape_param): Ditto.
1744 (add_proc_interface): Ditto.
1745 (build_formal_args): Ditto.
1746 (generate_isocbinding_symbol): Ditto.
1747 (get_iso_c_sym): Ditto.
1748 * decl.c (num_idents_on_line, has_name_equals): New variables.
1749 (verify_c_interop_param): New function.
1750 (build_sym): Finish binding labels and deal with COMMON blocks.
1751 (add_init_expr_to_sym): Check if the initialized expression is
1752 an iso_c_binding named constants
1753 (variable_decl): Set ISO C Binding type_spec components.
1754 (gfc_match_kind_spec): Check match for C interoperable kind.
1755 (match_char_spec): Fix comment. Chnage gfc_match_small_int
1756 to gfc_match_small_int_expr. Check for C interoperable kind.
1757 (match_type_spec): Clear the current binding label.
1758 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
1760 (set_binding_label): New function.
1761 (set_com_block_bind_c): Ditto.
1762 (verify_c_interop): Ditto.
1763 (verify_com_block_vars_c_interop): Ditto.
1764 (verify_bind_c_sym): Ditto.
1765 (set_verify_bind_c_sym): Ditto.
1766 (set_verify_bind_c_com_block): Ditto.
1767 (get_bind_c_idents): Ditto.
1768 (gfc_match_bind_c_stmt): Ditto.
1769 (gfc_match_data_decl): Use num_idents_on_line.
1770 (match_result): Deal with right paren in BIND(C).
1771 (gfc_match_suffix): New function.
1772 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
1773 ISO C Binding result clauses.
1774 (gfc_match_subroutine): Deal with BIND(C).
1775 (gfc_match_bind_c): New function.
1776 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
1777 taken from gfc_match_derived_decl.
1778 (gfc_match_derived_decl): Add check for BIND(C).
1779 * trans-common.c: Forward declare gfc_get_common.
1780 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
1781 'gfc_common_head *com'. Check for ISO C Binding of the common block.
1782 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
1783 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
1785 (sym_flavor): Add FL_VOID.
1786 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
1787 (CInteropKind_t): New struct.
1788 (c_interop_kinds_table): Use it. Declare an array of structs.
1789 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
1791 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
1792 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
1793 common_block members.
1794 (gfc_common_head): Add binding_label and is_bind_c members.
1795 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
1796 Add prototypes for get_c_kind, gfc_validate_c_kind,
1797 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
1798 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
1799 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
1800 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
1801 * iso-c-binding.def: New file. This file contains the definitions
1802 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
1804 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
1805 or C_NULL_FUNPTR expressions.
1806 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
1807 ISO C Binding requires a minimum string length of 1 for '\0'.
1808 * module.c (intmod_sym): New struct.
1809 (pointer_info): Add binding_label member.
1810 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
1811 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
1812 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
1813 (mio_symbol_attribute): Deal with ISO C Binding attributes.
1814 (bt_types): Add "VOID".
1815 (mio_typespec): Deal with ISO C Binding components.
1816 (mio_namespace_ref): Add intmod variable.
1817 (mio_symbol): Check for symbols from an intrinsic module.
1818 (load_commons): Check for BIND(C) common block.
1819 (read_module): Read binding_label and use it.
1820 (write_common): Add label. Write BIND(C) info.
1821 (write_blank_common): Blank commons are not BIND(C). Explicitly
1823 (write_symbol): Deal with binding_label.
1824 (sort_iso_c_rename_list): New function.
1825 (import_iso_c_binding_module): Ditto.
1826 (create_int_parameter): Add to args.
1827 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
1829 * trans-types.c (c_interop_kinds_table): new array of structs.
1830 (gfc_validate_c_kind): New function.
1831 (gfc_check_any_c_kind): Ditto.
1832 (get_real_kind_from_node): Ditto.
1833 (get_int_kind_from_node): Ditto.
1834 (get_int_kind_from_width): Ditto.
1835 (get_int_kind_from_minimal_width): Ditto.
1836 (init_c_interop_kinds): Ditto.
1837 (gfc_init_kinds): call init_c_interop_kinds.
1838 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
1839 Adjust handling of BT_DERIVED.
1840 (gfc_sym_type): Whitespace.
1841 (gfc_get_derived_type): Account for iso_c_binding derived types
1842 * resolve.c (is_scalar_expr_ptr): New function.
1843 (gfc_iso_c_func_interface): Ditto.
1844 (resolve_function): Use gfc_iso_c_func_interface.
1845 (set_name_and_label): New function.
1846 (gfc_iso_c_sub_interface): Ditto.
1847 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
1848 (resolve_bind_c_comms): New function.
1849 (resolve_bind_c_derived_types): Ditto.
1850 (gfc_verify_binding_labels): Ditto.
1851 (resolve_fl_procedure): Check for ISO C interoperability.
1852 (resolve_symbol): Check C interoperability.
1853 (resolve_types): Walk the namespace. Check COMMON blocks.
1854 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
1855 of identifiers that have an assigned binding label.
1856 (gfc_sym_mangled_function_id): Use the binding label rather than
1858 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
1859 segment of the object file, because this is what C would do.
1860 (gfc_create_module_variable): Conver to proper types
1861 (set_tree_decl_type_code): New function.
1862 (generate_local_decl): Check dummy variables and derived types for
1863 ISO C Binding attributes.
1864 * match.c (gfc_match_small_int_expr): New function.
1865 (gfc_match_name_C): Ditto.
1866 (match_common_name): Deal with ISO C Binding in COMMON blocks
1867 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
1869 * match.h: Add prototypes for gfc_match_small_int_expr,
1870 gfc_match_name_C, match_common_name, set_com_block_bind_c,
1871 set_binding_label, set_verify_bind_c_sym,
1872 set_verify_bind_c_com_block, get_bind_c_idents,
1873 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
1874 gfc_get_type_attr_spec
1875 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
1876 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
1877 later for valiadation.
1878 * primary.c (got_delim): Set ISO C Binding components of ts.
1879 (match_logical_constant): Ditto.
1880 (match_complex_constant): Ditto.
1881 (match_complex_constant): Ditto.
1882 (gfc_match_rvalue): Check for existence of at least one arg for
1883 C_LOC, C_FUNLOC, and C_ASSOCIATED.
1884 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
1885 (get_c_kind): New function.
1887 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1890 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
1892 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
1895 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1897 * trans.h: Remove decls for 64-bit allocation functions.
1898 * trans-array.c (gfc_grow_array): Always pick the standard realloc
1900 (gfc_array_allocate): Likewise.
1901 * trans-decl.c: Remove trees for 64-bit allocation functions.
1902 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
1903 allocations functions, use index_int_type for normal allocation
1906 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
1909 * intrinsic.c (add_functions): Additional function types.
1910 (gfc_convert_type_warn): Remove intrinsic-flag from
1911 conversion functions.
1912 * resolve.c (resolve_symbol): Added type checks to
1913 explicitly defined intrinsics.
1915 2007-06-30 Tobias Burnus <burnus@net-b.de>
1918 * io.c (check_format): Allow zero to precede the
1921 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
1924 * simplify.c (gfc_simplify_repeat): Add handling of character
1925 literal for first argument.
1927 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1929 * resolve.c (resolve_operator): Added check whether a user
1930 defined operator is available.
1932 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1934 * openmp.c (resolve_omp_clauses): Adjust error message to
1935 better reflect the actual requirement.
1937 2007-06-29 Tobias Burnus <burnus@net-b.de>
1940 * io.c (format_lex): Fix FMT_ZERO.
1941 (check_format,check_format_string,gfc_match_format,
1942 check_io_constraints) Additional checking for READ.
1944 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1947 * lang.opt (static-libgfortran): New option.
1948 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
1949 (Option): Add OPTION_static and OPTION_static_libgfortran.
1950 (lookup_option): Handle the new -static-libgfortran option.
1951 (lang_specific_driver): Check whether -static is passed.
1952 Handle the new -static-libgfortran option.
1953 * options.c (gfc_handle_option): If -static-libgfortran is
1954 passed and isn't supported on this configuration, error out.
1956 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
1959 * openmp.c (resolve_omp_clauses): Emit error on allocatable
1960 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
1963 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
1966 * resolve.c (check_host_association): Return if the old symbol
1967 is use associated. Introduce retval to reduce the number of
1968 evaluations of the first-order return value.
1971 * match.c (gfc_match_call): If a host associated symbol is not
1972 a subroutine, build a new symtree/symbol in the current name
1975 2007-06-24 Tobias Burnus <burnus@net-de>
1978 * interface.c (gfc_compare_derived_types): Add access check.
1979 * symbol.c (gfc_find_component): Ditto.
1980 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
1981 * dump-parse-tree.c (gfc_show_components): Dump access state.
1982 * gfortran.h (struct gfc_component): Add gfc_access.
1983 * module.c (mio_component): Add access state.
1984 * (gfc_match_structure_constructor): Check for private access state.
1986 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
1990 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
1991 the offset between the loop counter and the position as
1992 defined. Add the offset within the loop so that the mask acts
1993 correctly. Do not advance the location on the basis that it
1996 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
1999 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2000 EXTERNAL/INTRINSIC statements.
2002 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2005 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2006 check to see if the lvalue has attribute pointer and data.
2008 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2011 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2012 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2013 (resolve_branch): Change "Obsolete" to "Deleted feature".
2014 * io.c (resolve_tag): Ditto.
2015 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2017 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2020 * match.c (gfc_match_common): If the symbol value expression type is
2021 NULL_EXPR, don't error if previously initialized.
2023 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2026 * decl.c (get_proc_name) Check symbol for generic interface
2029 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2030 Richard Guenther <rguenther@suse.de>
2033 * trans.c (gfc_build_addr_expr): Use the correct types.
2035 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2039 * resolve.c (resolve_code): Use gfc_impure_variable as a
2040 condition for rejecting derived types with pointers, in pure
2042 (gfc_impure_variable): Add test for dummy arguments of pure
2043 procedures; any for functions and INTENT_IN for subroutines.
2046 * data.c (gfc_assign_data_value): Change the ICE on an array
2047 reference initializer not being an array into an error and
2048 clear init to prevent a repetition of the error.
2050 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2052 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2053 environment variables. Fix documentation for
2054 GFORTRAN_UNBUFFERED_ALL environment variable.
2056 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2058 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2059 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2060 * trans-expr.c (gfc_trans_string_copy): Create
2061 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2064 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2067 * trans-common.c (build_common_decl): If resizing of common
2068 decl is needed, update the TREE_TYPE.
2070 2007-06-13 Tobias Burnus <burnus@net-b.de>
2073 * interface.c (has_vector_section): New.
2074 (compare_actual_formal): Check for array sections with vector subscript.
2076 2007-06-12 Dirk Mueller <dmueller@suse.de>
2078 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2079 a comparison, not an assignment.
2081 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2083 * trans-common.c (create_common): Initialize 'field_init'.
2085 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2089 * trans-common.c (get_init_field): New function.
2090 (create_common): Call get_init_field for overlapping
2091 initializers in equivalence blocks.
2092 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2093 Remove constraints on initializers in equivalence blocks.
2094 * target-memory.c (expr_to_char, gfc_merge_initializers):
2096 (encode_derived): Add the bit offset to the byte offset to get
2097 the total offset to the field.
2098 * target-memory.h : Add prototype for gfc_merge_initializers.
2100 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2102 * trans-types.c (gfc_signed_type): Remove.
2103 * trans-types.h (gfc_signed_type): Remove.
2104 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2106 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2108 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2110 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2111 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2114 * match.c (gfc_match_special_char): New function. Match special char.
2116 * match.h: Add prototype.
2117 * io.c (next_char): Use it.
2118 * primary.c (next_string_char): Ditto.
2120 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2122 * decl.c: Miscellaneous whitespace fixes.
2124 * gfortran.h: Likewise.
2125 * interface.c : Likewise.
2127 * match.c: Likewise.
2128 * match.h: Likewise.
2129 * module.c: Likewise.
2130 * parse.c: Likewise.
2131 * resolve.c: Likewise.
2132 * symbol.c: Likewise.
2133 * trans-array.c: Likewise.
2134 * trans-common.c: Likewise.
2135 * trans-decl.c: Likewise.
2136 * trans-intrinsic.c: Likewise.
2137 * trans-io.c: Likewise.
2138 * trans-stmt.c: Likewise.
2139 * trans-types.c: Likewise.
2141 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2144 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2145 for ST_FUNCTION since it is called in reject_statement.
2146 (parse_contained): If error, loop back after reject_statement and try
2147 again. Free the namespace if an error occured.
2149 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2151 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2152 to operate on a stack allocated array for the intrinsic arguments
2153 instead of creating a TREE_LIST. Add two new parameters for the
2154 array and the number of elements. Update all callers to allocate
2155 an array of the correct length to pass in. Update comment.
2156 (gfc_intrinsic_argument_list_length): New function.
2157 (gfc_conv_intrinsic_mnimax): Call it.
2158 (gfc_conv_intrinsic_merge): Likewise.
2159 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2161 (gfc_conv_intrinsic_cmplx): Likewise.
2162 (gfc_conv_intrinsic_ctime): Likewise.
2163 (gfc_covn_intrinsic_fdate): Likewise.
2164 (gfc_conv_intrinsic_ttynam): Likewise.
2165 (gfc_conv_intrinsic_ishftc): Likewise.
2166 (gfc_conv_intrinsic_index): Likewise.
2167 (gfc_conv_intrinsic_scan): Likewise.
2168 (gfc_conv_intrinsic_verify): Likewise.
2169 (gfc_conv_intrinsic_trim): Likewise.
2170 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2171 (gfc_conv_intrinsic_exponent): Likewise.
2172 (gfc_conv_intrinsic_bound): Likewise.
2173 (gfc_conv_intrinsic_abs): Likewise.
2174 (gfc_conv_intrinsic_mod): Likewise.
2175 (gfc_conv_intrinsic_sign): Likewise.
2176 (gfc_conv_intrinsic_len): Likewise.
2177 (gfc_conv_intrinsic_adjust): Likewise.
2178 (gfc_conv_intrinsic_si_kind): Likewise.
2180 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2182 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2184 2007-05-31 Richard Guenther <rguenther@suse.de>
2186 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2187 that matches the lse type.
2188 (gfc_trans_string_copy): Use sizetype zero constant.
2189 * intrinsic.c (add_functions): The sizeof intrinsic has
2191 * trans-types.c (gfc_get_dtype): Convert size to index
2192 type before shifting.
2193 * trans-array.c (gfc_trans_array_constructor_value): Use
2194 index type for offset computation.
2195 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2198 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2201 * trans-array.c (gfc_trans_array_constructor): Treat the case
2202 where the ss expression charlen is missing.
2204 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2207 * module.c (mio_symtree_ref): If an equivalence group member
2208 is not used, give it a hidden symbol and set the pointer_info.
2209 (load_equiv): Only free the equivalence if none of the members
2212 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2214 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2215 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2216 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2217 (gfc_find_subroutine): New prototype.
2218 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2219 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2220 * dependency.c: Changed usage of isym->generic_id to isym->id.
2221 * openmp.c: Likewise.
2222 * resolve.c: Likewise.
2223 * trans-array.c: Likewise.
2224 * trans-expr.c: Likewise.
2225 * trans-intrinsic.c: Likewise.
2226 * trans-openmp.c: Likewise.
2228 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2230 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2231 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2232 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2233 * check.c (gfc_check_sizeof): .. new function.
2234 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2235 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2236 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2237 use fold_build. where appropriate.
2238 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2239 * intrinsic.texi: Add documentation for SIZEOF.
2241 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2243 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2245 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2248 * target-memory.c (gfc_target_expr_size): Add handling
2249 for size of BT_HOLLERITH variables.
2250 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2251 variables in MOLD argument of TRANSFER.
2253 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2255 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2257 * primary.c (match_hollerith_constant): Store the representation
2258 of the Hollerith in representation, not in value.character.
2259 * arith.c: Add dependency on target-memory.h.
2260 (eval_intrinsic): Remove check for from_H.
2261 (hollerith2representation): New function.
2262 (gfc_hollerith2int): Determine value of the new constant.
2263 (gfc_hollerith2real): Likewise.
2264 (gfc_hollerith2complex): Likewise.
2265 (gfc_hollerith2logical): Likewise.
2266 (gfc_hollerith2character): Point both representation.string and
2267 value.character.string at the value string.
2268 * data.c (create_character_initializer): For BT_HOLLERITH
2269 rvalues, get the value from the representation rather than
2271 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2272 and values with representation.string.
2273 (gfc_copy_expr): Likewise.
2274 * intrinsic.c (do_simplify): Remove special treatement of
2275 variables resulting from Hollerith constants.
2276 * dump-parse-trees.c (gfc_show_expr): Update handling of
2278 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2279 check with check for representation.string; get Hollerith
2280 representation from representation.string, not value.character.
2281 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2282 with check for representation.string.
2283 * trans-stmt.c (gfc_trans_integer_select): Use
2284 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2285 the memory representation if the case is given by a transfer
2287 * target-memory.c (gfc_target_encode_expr): Use the known memory
2288 representation rather than the value, if it exists.
2289 (gfc_target_interpret_expr): Store the memory representation of
2290 the interpreted expression as well as its value.
2291 (interpret_integer): Move to gfc_interpret_integer, make
2293 (interpret_float): Move to gfc_interpret_float, make non-static.
2294 (interpret_complex): Move to gfc_interpret_complex, make
2296 (interpret_logical): Move to gfc_interpret_logical, make
2298 (interpret_character): Move to gfc_interpret_character, make
2300 (interpret_derived): Move to gfc_interpret_derived, make
2302 * target-memory.h: Add prototypes for newly-exported
2303 gfc_interpret_* functions.
2305 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2308 * parse.c (next_statement): Warn for truncated lines if source is free
2311 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2312 Tobias Burnus <burnus@net-b.de>
2315 * symbol.c (gfc_check_function_type): Copy dimensions of
2317 * resolve.c (resolve_contained_fntype): Improve symbol output in
2320 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2323 * io.c (check_format): Add warning for H specifier in format.
2325 2007-05-26 Tobias Burnus <burnus@net-b.de>
2327 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2328 GFORTRAN_ERROR_BACKTRACE environment variables.
2330 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2333 * trans.h : Add no_function_call bitfield to gfc_se structure.
2334 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2335 * trans-array.c (get_array_ctor_all_strlen): New function.
2336 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2337 new function for character elements that are not constants,
2338 arrays or variables.
2339 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2341 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2342 to call of get_array_ctor_strlen.
2344 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2346 * intrinsic.texi: Fix typos.
2348 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2351 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2352 order in logic under EXPR_FUNCTION to handle functions with
2355 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2358 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2360 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2363 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2364 TYPE_SIZE_UNIT into a signed type.
2365 (gfc_trans_array_copy): Likewise.
2366 (gfc_trans_array_constructor_copy): Likewise.
2367 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2368 (gfc_grow_array): Likewise.
2369 (gfc_array_init_size): Likewise.
2370 (gfc_duplicate_allocatable): Likewise.
2371 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2373 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2376 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2377 there is no name. Delete duplicated statement in ELSE clause.
2379 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2382 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2383 indicate whether we should check the upper bound in that dimension.
2384 (gfc_conv_array_index_offset): Check only the lower bound of the
2385 last dimension for assumed-size arrays.
2386 (gfc_conv_array_ref): Likewise.
2387 (gfc_conv_ss_startstride): Likewise.
2389 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2390 Daniel Franke <franke.daniel@gmail.com>
2393 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2394 being identified as variable.
2396 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2399 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2402 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2404 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2406 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2410 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2411 offset for non-descriptor, source arrays and correct for stride
2412 not equal to one before writing to field of output descriptor.
2414 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2417 * check.c (check_rest): Improved argument conformance check and
2418 fixed error message generation.
2420 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2423 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2424 simplify.o and trans-common.o.
2426 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2429 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2430 multiplication of mismatched types.
2432 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2435 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2438 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2443 * intrinsic.c (check_specific): Check elemental intrinsics for
2445 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2446 Fixed elemental status of MCLOCK and MCLOCK8.
2447 * check.c (check_rest): Added check for array conformance.
2448 (gfc_check_merge): Removed check for array conformance.
2449 (gfc_check_besn): Removed check for scalarity.
2450 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2451 (BESJN, BESYN): Clarified documentation.
2453 2007-05-17 Tobias Burnus <burnus@net-b.de>
2455 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2457 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2464 * target-memory.c: New file.
2465 * target-memory.h: New file.
2466 * simplify.c: Add #include "target-memory.h".
2467 (gfc_simplify_transfer): Implement constant-
2468 folding for TRANSFER intrinsic.
2469 * Make-lang.in: Add dependencies on new target-memory.* files.
2471 2007-05-15 Paul Brook <paul@codesourcery.com>
2473 * trans-types.c (gfc_type_for_size): Handle signed TImode.
2475 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2478 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
2479 gfor_fndecl_internal_free): Remove prototypes.
2480 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
2481 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
2482 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
2483 and __builtin_malloc builtins.
2484 * trans-decl.c (gfor_fndecl_internal_malloc,
2485 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
2486 (gfor_fndecl_os_error): Add.
2487 (gfc_build_builtin_function_decls): Don't create internal_malloc,
2488 internal_malloc64 and internal_free library function declaration.
2489 Create os_error library call function declaration.
2490 * trans-array.c (gfc_trans_allocate_array_storage,
2491 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2492 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
2493 gfc_call_malloc and gfc_call_free instead of building calls to
2494 internal_malloc and internal_free.
2495 * trans-expr.c (gfc_conv_string_tmp): Likewise.
2496 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
2497 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
2498 gfc_trans_where_2: Likewise.
2499 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
2500 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2501 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
2503 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2506 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
2509 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2511 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2512 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
2513 instead of gfc_unsigned_type.
2514 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
2516 * trans-types.c (gfc_unsigned_type): Remove.
2517 * trans-types.h (gfc_unsigned_type): Remove.
2519 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
2522 * resolve.c (check_host_association): New function that detects
2523 incorrect host association and corrects it.
2524 (gfc_resolve_expr): Call the new function for variables and
2526 * match.h : Remove prototype for gfc_match_rvalue.
2527 * gfortran.h : Add prototype for gfc_match_rvalue.
2529 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2532 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2533 direct assignments of recursive array valued functions.
2534 * primary.c (gfc_match_rvalue): Correct error for recursive
2535 function calls such that directly recursive calls of scalar
2536 function without an explicit result are disallowed.
2538 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2541 * resolve.c (resolve_fl_namelist): It is not an error if the
2542 namelist element is the result variable of the enclosing
2543 function. Search for the symbol in current and all parent
2544 namespaces for a potential conflict.
2545 * symbol.c (check_conflict): Remove the conflict between
2546 'in_namelist' and 'FL_PROCEDURE' because the symbol info
2547 is not available to exclude function result variables.
2548 * trans-io.c (nml_get_addr_expr): Use the fake result decl
2549 if the symbol is an implicit result variable.
2551 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2554 * decl.c (get_proc_name): If an entry has already been declared
2555 as a module procedure, pick up the symbol and the symtree and
2556 use them for the entry.
2558 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2561 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2562 formal namespace resolution and instead check that the formal
2563 namespace is not the current namespace.
2565 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2568 * trans-array.c (gfc_conv_array_parameter): Convert full array
2569 references to the result of the procedure enclusing the call.
2571 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2575 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2576 for a parameter array into an array expression with the right
2578 * array.c (spec_dimen_size): Remove static attribute.
2579 * gfortran.h : Prototype for spec_dimen_size.
2581 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2584 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2586 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2589 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2590 even for non constant arguments.
2592 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2593 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2596 * gfortran.h: Add runtime error codes from libgfortran.h. Define
2598 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2599 messages to match library runtime errors. Use call to new library
2600 function runtime_error_at().
2601 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2602 Add declaration for library functions runtime_error_at and
2604 * trans_io.c (gfc_trans_io_runtime_check): New function.
2605 (set_parameter_value): Add error checking for UNIT numbers.
2606 (set_parameter_ref): Initialize the users variable to zero.
2607 (gfc_trans_open): Move setting of unit number to after setting of common
2608 flags so that runtime error trapping can be detected.
2609 (gfc_trans_close): Likewise. (build_filepos): Likewise.
2610 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2611 * trans-decl.c: Add declarations for runtime_error_at and
2612 generate_error. (gfc_build_builtin_function_decls): Build function
2613 declarations for runtime_error_at and generate_error.
2615 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
2618 * resolve.c (resolve_fl_procedure): Resolve constant character
2621 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2624 * decl.c (match_char_spec): Add check for invalid character lengths.
2626 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
2628 * intrinsic.texi (CMPLX): Document result kind.
2629 (COMPLEX): Add documentation.
2631 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2634 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2635 by gfc_check_fn_r to avoid checks for scalarity.
2636 * check.c (gfc_check_besn): Removed check for scalarity.
2637 (gfc_check_g77_math1): Removed.
2638 * intrinsic.h (gfc_check_g77_math1): Removed.
2640 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2642 * check.c (gfc_check_fseek_sub): Fixed typo.
2644 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2647 * intrinsic.c (add_subroutines): Added FSEEK.
2648 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2649 * iresolve.c (gfc_resolve_fseek_sub): New.
2650 * check.c (gfc_check_fseek_sub): New.
2651 * intrinsic.texi (FSEEK): Updated.
2653 2007-05-04 Tobias Burnus <burnus@net-b.de>
2656 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2658 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2661 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2663 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2666 * simplify.c (gfc_simplify_repeat): Don't put function call with
2667 side effect in a gcc_assert().
2669 2007-05-04 Tobias Burnus <burnus@net-b.de>
2672 * interface.c (compare_actual_formal): Check character length.
2674 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2677 * dependency.c (gfc_full_array_ref_p): If the reference is
2678 to a single element, check that the array has a single
2679 element and that the correct element is referenced.
2681 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
2683 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
2684 (add_subroutines): Replaced magic numbers in function calls by
2685 ELEMENTAL and NOT_ELEMENTAL respectively.
2686 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
2687 (RANDOM_NUMBER): Changed class to subroutine.
2688 (HUGE, TINY): Changed class to inquiry function.
2690 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
2692 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
2693 (gfc_conv_tree_to_mpz): New function.
2694 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
2695 (gfc_conv_tree_to_mpfr): New function.
2696 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
2697 (gfc_conv_tree_to_mpfr): New prototype.
2699 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
2701 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
2702 (LOG10): Removed COMPLEX as accepted argument type.
2703 (NEW_LINE): Changed class from elemental to inquiry function.
2704 (SIGN): Removed requirement of scalar arguments.
2705 (SNGL): Changed class to elemental function.
2707 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2710 * simplify.c (simplify_bound_dim): New function.
2711 (simplify_bound): Use the above. Perform simplification of LBOUND
2712 and UBOUND when DIM argument is not present.
2714 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
2716 * gfortran.texi: Cleaned up keyword index.
2717 * invoke.texi: Likewise.
2718 * intrinsic.texi: Likewise.
2720 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2723 * scanner.c (load_file): Discard the byte order mark if one is
2724 found on the first non-preprocessor line of a file.
2726 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
2729 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
2730 whenever a dependency is found.
2732 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
2734 * options.c (gfc_handle_option): Ensure requested free form line
2735 length is not too small.
2737 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2739 * intrinsic.texi (Transfer): Improve documentation.
2741 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2743 * gfortran.texi (Option Index): Add @samp as needed.
2745 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2747 * gfortran.texi: Added node and menu entry for an option index.
2748 * invoke.texi: Moved command line option related entries of the concept
2749 index to the option index.
2751 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2753 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
2754 XOR): Fixed examples.
2756 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2758 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
2759 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
2760 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
2762 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
2764 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
2765 SIZE, TRANSPOSE, TRIM, VERIFY): New.
2766 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
2767 (INT, INT2, INT8, LONG): Enabled section header.
2769 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
2771 * module.c (module_char): Replace fgetc() with
2773 (write_char): Replace fputc() with putc().
2774 * scanner.c (load_line): Replace fgetc() with getc().
2775 (gfc_read_orig_filename): Likewise.
2777 2007-04-25 Tobias Burnus <burnus@net-b.de>
2780 * error.c (error_print): Fix %% support.
2781 * intrinsic.c (sort_actual): Improve error message.
2782 * resolve.c (resolve_actual_arglist): Allow %VAL for
2783 interfaces defined in the module declaration part.
2785 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2788 * intrinsic.texi (GETLOG): Update documentation to reflect
2791 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2794 * module.c (write_char): Add character to the MD5 buffer.
2795 (read_md5_from_module_file): New function.
2796 (gfc_dump_module): Compute MD5 for new module file. Call
2797 read_md5_from_module_file. Only overwrite old module file
2798 if the new MD5 is different.
2800 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
2803 * resolve.c (resolve_symbol): Allow resolution of formal
2804 namespaces nested within formal namespaces coming from modules.
2807 * trans-expr.c (gfc_trans_assignment): Make the call to
2808 gfc_trans_zero_assign conditional on the lhs array ref being
2811 2007-04-23 Tobias Burnus <burnus@net-b.de>
2813 * primary.c (match_integer_constant): Mention -fno-range-check
2814 in the error message.
2816 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2819 * scanner.c (load_line): Remove check for comment after ampersand and
2820 adjust tracking of ampersand.
2822 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
2824 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
2825 instead of checking GIMPLE_STMT_P in chain_next.
2827 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2829 * trans-types.h (gfc_packed): New enum.
2830 (gfc_get_nodesc_array_type): Change prototype to use new enum.
2831 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
2832 argument packed. Adapt all references to values accordingly.
2833 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
2834 (gfc_get_derived_type): Likewise.
2835 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
2836 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
2837 argument to type gfc_packed.
2838 (gfc_add_interface_mapping): Use enum values in call to
2839 gfc_get_interface_mapping.
2840 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
2841 values when determining packing.
2843 * trans-decl.c (gfc_finish_decl): Remove unused second argument
2844 'init'. Simplify code accordingly. Remove calls to
2845 gfc_fatal_error in favor of gcc_assert.
2846 (create_function_arglist): Remove second argument from calls to
2848 (gfc_trans_dummy_character): Likewise.
2850 * arith.h: Update copyright years.
2851 * dependency.h: Likewise.
2852 * gfortran.h: Likewise.
2853 * lang-specs.h: Likewise.
2854 * parse.h: Likewise.
2855 * symbol.c: Likewise.
2856 * trans.h: Likewise.
2857 * trans.c: Likewise.
2858 * trans-array.c: Likewise.
2859 * trans-common.c: Likewise.
2860 * trans-const.h: Likewise.
2861 * trans-const.c: Likewise.
2862 * trans-decl.c: Likewise.
2863 * trans-expr.c: Likewise.
2864 * trans-io.c: Likewise.
2865 * trans-openmp.c: Likewise.
2866 * trans-types.h: Likewise.
2867 * types.def: Likewise.
2869 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2872 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
2874 (gfc_sym_mangled_function_id): Likewise.
2876 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
2879 * primary.c (check_for_implicit_index): New function to check
2880 that a host associated variable is not an undeclared implied
2882 (gfc_match_rvalue, match_variable): Use it and reset the
2883 implied_index attribute.
2884 * gfortran.h : Add the implied_index field to symbol_attribute.
2885 * match.c (gfc_match_iterator): Mark the iterator variable
2886 with the new attribute.
2887 * decl.c (build_sym): Reset the new attribute.
2889 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
2891 * gfc-internals.texi: Fix typos.
2892 * simplify.c: Fix a comment typo.
2894 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
2896 * primary.c: Commentary typo fix; Add question about redundant (?)
2899 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
2903 * expr.c (scalarize_intrinsic_call): New function to
2904 scalarize elemental intrinsic functions in initialization
2906 (check_init_expr): Detect elemental intrinsic functions
2907 in initalization expressions and call previous.
2909 2007-04-13 Tobias Burnus <burnus@net-b.de>
2912 * primary.c (match_variable): External functions
2915 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
2918 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
2919 derived type components.
2921 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
2924 * resolve.c: Include obstack.h and bitmap.h. New variable
2926 (code_stack): Add tail and reachable_labels fields.
2927 (reachable_labels): New function.
2928 (resolve_branch): Rework to use new fields in code_stack.
2929 (resolve_code): Call reachable_labels.
2930 (resolve_codes): Allocate and free labels_obstack.
2932 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2935 * decl.c (match_char_spec): Move check for negative CHARACTER
2937 * resolve.c (resolve_charlen): ... here.
2938 (resolve_types): Resolve CHARACTER lengths earlier.
2940 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
2943 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
2945 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2948 * primary.c (gfc_variable_attr): Don't copy string length if it
2950 * resolve.c (resolve_code): Clarify error message.
2953 * decl.c (gfc_match_end): Also check for construct name in END
2954 FORALL and END WERE statements.
2955 * match.c (match_case_eos): Use uppercase for statement name in
2957 (match_elsewhere): Construct name may appear iff construct has a
2960 * trans-types.c: Update copyright years. Reformat long comment
2961 explaining array descriptor format. Remove obsolete mention of
2964 * arith.c (gfc_arith_uplus): Rename to ...
2965 (gfc_arith_identity): ... this.
2966 (gfc_parentheses): New function.
2967 (gfc_uplus): Adapt to renamed function.
2968 * arith.h (gfc_parentheses): Add prototype.
2969 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
2970 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
2971 INTRINSIC_PARENTHESES.
2973 2007-04-12 Tobias Burnus <burnus@net-b.de>
2976 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
2977 attribute in type definitions.
2978 (gfc_match_private): Allow PRIVATE statement only
2979 in specification part of modules.
2980 (gfc_match_public): Ditto for PUBLIC.
2981 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
2982 specificification part of modules.
2984 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2987 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
2988 * intrinsic.h : Add prototype for gfc_resolve_achar.
2989 * iresolve.c (gfc_resolve_achar): New function.
2991 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2994 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
2995 arrays. Make condition for automatic array error explicit.
2996 If a dummy, no error on an INTENT(OUT) derived type.
2998 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3001 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3003 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3006 * check.c (numeric_check): If an expresson has not got a type,
3007 see if it is a symbol for which a default type applies.
3009 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3012 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3015 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3018 * symbol.c (gfc_check_function_type): New function.
3019 * gfortran.h : Add prototype for previous.
3020 * parse.c (parse_progunit): Call it after parsing specification
3023 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3026 * trans-expr.c (gfc_conv_function_call): Give a dummy
3027 procedure the correct type if it has alternate returns.
3029 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3032 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3033 tree to find the module namespace for gfc_get_symbol.
3035 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3038 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3039 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3040 (gfc_init_types): Define gfc_charlen_int_kind.
3041 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3042 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3043 (gfc_build_intrinsic_function_decls): Don't set
3044 gfor_fndecl_string_repeat.
3045 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3046 so that we don't have to call a library function.
3047 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3048 checks on the NCOPIES argument, and work with arbitrary size
3051 2007-03-31 Tobias Burnus <burnus@net-b.de>
3053 * intrinsic.c (add_functions): Fix name of dummy argument
3054 for new_line and exit intrinsic.
3056 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3059 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3062 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3064 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3065 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3066 gfc_signed_or_unsigned_type.
3067 (gfc_signed_type): Ditto.
3068 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3069 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3071 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3073 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3074 descend into all branches.
3076 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3078 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3079 (find_conv): Compare pointers instead of calling strcmp.
3080 (find_sym): Likewise, but ensure that the compared pointer is in
3081 the global string table.
3083 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3085 * gfc-internals.texi: Fix output filename. Merge type index into
3086 concept index. Start documentation of gfc_code structure.
3088 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3090 * gfc-internals.texi: New file,
3091 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3093 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3095 * error.c (show_locus): Remove always-false test.
3097 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3099 * lang.opt: Minor edits to descriptions.
3101 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3104 * fortran/interface.c (check_operator_interface): Implement
3105 the standard checks on user operators extending intrinsic operators.
3106 * fortran/resolve.c (resolve_operator): If the ranks of operators
3107 don't match, don't error out but try the user-defined ones first.
3109 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3112 * expr.c (check_dimension): Fix logic of comparisons.
3114 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3117 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3118 int result that is non-zero if the expression is the function
3119 result. Only the characteristics of the result expression
3120 can be used in a procedure interface, so simplify LEN in situ
3121 using its character length.
3125 * trans-expr.c (gfc_conv_function_call): Do not use
3126 gfc_conv_expr_reference for actual pointer function with formal
3127 target because a temporary is created that does not transfer
3128 the reference correctly. Do not indirect formal pointer
3129 functions since it is the function reference that is needed.
3131 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3133 * gfortran.h: Edit comments on GFC_STD_*.
3135 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3137 * invoke.texi: Misc. small typo fixes.
3138 (-Wcharacter-truncation): Add.
3139 (-Wnonstd-intrinsics): Correct spelling.
3141 (-fintrinsic-modules-path): Add.
3143 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3146 * arith.c (complex_pow): Rewrite to handle large power.
3147 (gfc_arith_power): Handle large power in the real and integer
3150 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3153 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3154 larger than twice the width of a HOST_WIDE_INT.
3156 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3159 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3160 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3161 Explicitly extract TREE_TYPEs for source and mold. Use these
3162 to calculate length of source and mold, except for characters,
3163 where the se string_length is used. For mold, the TREE_TYPE is
3164 recalculated using gfc_get_character_type_len so that the
3165 result is correctly cast for character literals and substrings.
3166 Do not use gfc_typenode_for_spec for the final cast.
3168 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3171 * decl.c (gfc_match_derived_decl): Reliably reject
3172 'doubleprecision' and 'doublecomplex' as type names.
3174 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3177 * trans-expr.c (gfc_trans_init_string_length): Length should
3179 (gfc_conv_function_call): Likewise.
3181 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3185 * symbo.c : Add gfc_derived_types.
3186 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3187 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3188 (gfc_symbol_done_2): Call gfc_free_dt_list.
3189 * gfortran.h : Declare gfc_derived_types to be external. Remove
3190 derived types field from gfc_namespace.
3191 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3192 rather than namespace derived_types.
3193 (resolve_fntype): Remove special treatment for module
3194 derived type functions.
3195 * trans-types.c (gfc_get_derived_type): Remove search for like
3196 derived types. Finish by copying back end declaration to like
3197 derived types in the derived type list gfc_derived_types.
3199 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3202 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3203 (gfc_conv_cst_int_power): Handle integer exponent with care,
3204 since it might be too large for us.
3206 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3209 * invoke.texi: Fix typo.
3211 2007-03-16 Tobias Burnus <burnus@net-b.de>
3213 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3216 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3218 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3219 * lang.opt: Add -fbacktrace option.
3220 * invoke.texi: Document the new option.
3221 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3222 option to the call to set_std.
3223 * options.c (gfc_init_options, gfc_handle_option): Handle the
3226 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3227 Paul Thomas <pault@gcc.gnu.org>
3230 * decl.c (gfc_match_import): If the parent of the current name-
3231 space is null, try looking for an imported symbol in the parent
3232 of the proc_name interface.
3233 * resolve.c (resolve_fl_variable): Do not check for blocking of
3234 host association by a same symbol, if the symbol is in an
3237 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3240 * decl.c (match_data_constant): Before going on to try to match
3241 a name, try to match a structure component.
3245 * resolve.c (resolve_actual_arglist): Do not reject a generic
3246 actual argument if it has a same name specific interface.
3249 * trans-array.c (parse_interface): Do not nullify allocatable
3250 components if the symbol has the saved attribute.
3252 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3254 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3255 fold(convert()) by fold_convert().
3256 (gfc_duplicate_allocatable): Likewise.
3257 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3258 build_int_cst instead of converting an integer_zero_node
3261 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3263 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3265 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3270 * intrinsics.texi (CHDIR): Fix argument names, note
3271 that STATUS must be a default integer.
3272 (CTIME): Fix argument names, note that RESULT must
3273 be a default integer.
3274 (EXIT): Note that STATUS must be a default integer.
3276 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3279 * intrinsic.texi: General whitespace cleanup, remove
3280 comment about missing intrinsics.
3281 (menu): Add lines for new entries listed below.
3282 (ACOSH): Mention specific function DACOSH, correct
3283 description phrasing.
3284 (ASINH): Mention specific function DASINH, correct
3285 description phrasing.
3286 (ATANH): Mention specific function DATANH, correct
3287 description phrasing.
3288 (COS): Add index entry for CCOS.
3289 (CPU_TIME): Correct "REAL" to "REAL(*)".
3290 (EXP): Add index entry for CEXP.
3291 (INT): Correct argument name to "A".
3295 (MAX): Add index entries for specific variants.
3296 (MCLOCK): New entry.
3297 (MCLOCK8): New entry.
3298 (SECNDS): Adjust to a more standard form.
3299 (SECOND): New entry.
3300 (TIME): Add cross-reference to MCLOCK.
3301 (TIME8): Add cross-reference to MCLOCK8.
3303 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3306 * parse.c (parse_interface): Use the default types from the
3307 formal namespace if a function or its result do not have a type
3308 after parsing the specification statements.
3310 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3312 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3313 (ACHAR): Reference it.
3314 (CHAR): Reference it.
3315 (IACHAR): Reference it.
3317 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3319 * intrinsic.texi: (LINK) Document function form.
3325 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3327 * intrinsic.texi: minor typo fixes, removed prologue.
3328 (FSEEK): moved to correct place in alphabetical order.
3330 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3333 * check.c (gfc_check_alarm_sub): Added check for default integer
3334 kind of status argument.
3335 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3337 * intrinsic.texi (ALARM): Extended documentation.
3339 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3341 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3342 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3343 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3344 of GERROR and TTYNAM.
3346 2007-07-08 Tobias Burnus <burnus@net-b.de>
3348 * module.c (gfc_match_use): Support renaming of operators
3350 * gfortran.texi (Fortran 2003 Status): Document support of
3351 renaming of operators.
3353 2007-07-08 Tobias Burnus <burnus@net-b.de>
3356 * module.c (read_module): Always import module name as symbol.
3357 (gfc_match_use): Disallow module name in the only clause of
3360 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3363 * expr.c (find_array_section): Correct arithmetic for section
3366 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3368 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3370 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3372 PR documentation/30950
3373 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3374 (FREE): Fix call syntax.
3376 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3378 * intrinsic.texi: Limit column widths to a total of .85.
3380 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3382 * gfortran.texi (GFortran and G77): Rewrite completely.
3384 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3386 * match.c (gfc_match_name): Expanded comment.
3388 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3390 * gfortran.texi (Old-style kind specifications): Document
3391 special handling of old-style kind specifiers for COMPLEX.
3392 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3393 assumptions for COMPLEX in comment.
3395 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3398 * gfortranspec.c (lang_specific_driver): Update program
3399 name and copyright date.
3401 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3404 * check.c (dim_rank_check): The shape of subsections of
3405 assumed-size arrays is known.
3407 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3408 Tobias Burnus <burnus@net-b.de>
3411 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3413 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3415 * Make-lang.in: Add install-pdf target as copied from
3416 automake v1.10 rules.
3418 2007-03-01 Tobias Burnus <burnus@net-b.de>
3421 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3423 2007-02-28 Tobias Burnus <burnus@net-b.de>
3424 Paul Thomas <pault@gcc.gnu.org>
3428 * resolve.c (resolve_actual_arglist): Allow by-value
3429 arguments and non-default-kind for %VAL().
3430 * trans-expr.c (conv_arglist_function): Allow
3431 non-default-kind for %VAL().
3433 2007-02-28 Tobias Burnus <burnus@net-b.de>
3436 * primary.c (next_string_char): Correct reading a character
3437 after the delimiter.
3438 (match_string_constant): Print warning message only once.
3440 2007-02-27 Richard Guenther <rguenther@suse.de>
3442 * trans-array.c (structure_alloc_comps): Use correct type
3443 for null pointer constant.
3445 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3447 * gfortran.texi: Standardize title page, remove version number
3448 from copyright page.
3450 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3451 Paul Thomas <pault@gcc.gnu.org>
3454 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3455 If dim is an optional argument, check for its
3456 presence and call size0 or size1, respectively.
3458 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3461 * resolve.c (has_default_initializer): New function.
3462 (resolve_fl_variable): Call has_default_initializer to determine if
3463 the derived type has a default initializer to its ultimate
3467 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3469 * options.c (set_default_std_flags): New function to consolidate
3471 (gfc_init_options): Use new function.
3472 (gfc_handle_option): Use new function.
3474 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
3476 * gfortran.texi (Old-style kind specifications): Document
3477 special handling of old-style kind specifiers for COMPLEX.
3478 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
3479 assumptions in comment.
3481 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
3483 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
3485 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
3488 * match.c (gfc_match_iterator): Remove conflict between
3489 loop variable and pointer.
3491 2007-02-20 Tobias Burnus <burnus@net-b.de>
3494 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
3495 attribute for host-associated variables.
3496 * gfortran.h (symbol_attribute): Save namespace
3497 where VOLATILE has been set.
3498 * trans-decl.c (gfc_finish_var_decl): Move variable
3499 declaration to the top.
3501 2007-02-20 Tobias Burnus <burnus@net-b.de>
3504 * resolve.c (resolve_symbol): Add character dummy VALUE check.
3506 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3509 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
3510 argument to default integer.
3511 (gfc_resolve_minloc): Likewise.
3513 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3516 * options.c (gfc_init_options): Relax warning level for obsolescent.
3517 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
3518 (gfc_match_if): Same.
3520 2007-02-18 Roger Sayle <roger@eyesopen.com>
3522 * trans-array.c (gfc_build_constant_array_constructor): When the
3523 shape of the constructor is known, use that to construct the
3525 (gfc_trans_constant_array_constructor): Initialize the "info"
3526 information for all of the dimensions of the array constructor.
3527 (constant_array_constructor_loop_size): New function.
3528 (gfc_trans_array_constructor): Use it to determine whether a
3529 loop is suitable for "constant array constructor" optimization.
3531 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
3532 instead of build2, to avoid conditions like "(a != b) != 0".
3534 2007-02-18 Roger Sayle <roger@eyesopen.com>
3535 Paul Thomas <pault@gcc.gnu.org>
3538 * match.c (match_forall_iterator): Use gfc_match_expr instead
3539 of gfc_match_variable to match the iterator variable. Return
3540 MATCH_NO if not a variable. Remove the reset of the symbol's
3543 2007-02-16 Tobias Burnus <burnus@net-b.de>
3546 * trans-decl.c (gfc_generate_function_code): Do not initialize
3547 pointers to derived components.
3549 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
3550 Brooks Moses <brooks.moses@codesourcery.com>
3551 Lee Millward <lee.millward@codesourcery.com>
3553 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3554 (gfc_conv_string_tmp): Likewise.
3555 (gfc_conv_concat_op): Likewise.
3556 (gfc_build_compare_string): Likewise.
3557 (gfc_conv_function_call): Use build_call_list instead of build3.
3559 * trans-array.c (gfc_trans_allocate_array_storage): Use
3561 (gfc_grow_array): Likewise.
3562 (gfc_trans_array_ctor_element): Likewise.
3563 (gfc_trans_array_constructor_value): Likewise.
3564 (gfc_array_allocate): Likewise.
3565 (gfc_array_deallocate): Likewise.
3566 (gfc_trans_auto_array_allocation): Likewise.
3567 (gfc_trans_dummy_array_bias): Likewise.
3568 (gfc_conv_array_parameter): Likewise.
3569 (gfc_trans_dealloc_allocated): Likewise.
3570 (gfc_duplicate_allocatable): Likewise.
3572 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3573 (gfc_trans_omp_flush): Likewise.
3575 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3576 (gfc_trans_pause): Likewise.
3577 (gfc_trans_stop): Likewise.
3578 (gfc_trans_character_select): Likewise.
3579 (gfc_do_allocate): Likewise.
3580 (gfc_trans_assign_need_temp): Likewise.
3581 (gfc_trans_pointer_assign_need_temp): Likewise.
3582 (gfc_trans_forall_1): Likewise.
3583 (gfc_trans_where_2): Likewise.
3584 (gfc_trans_allocate): Likewise.
3585 (gfc_trans_deallocate): Likewise.
3587 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3589 * trans-io.c (gfc_trans_open): Use build_call_expr.
3590 (gfc_trans_close): Likewise.
3591 (build_filepos): Likewise.
3592 (gfc_trans_inquire): Likewise.
3593 (NML_FIRST_ARG): Delete.
3594 (NML_ADD_ARG): Delete.
3595 (transfer_namelist_element): Use build_call_expr.
3596 (build_dt): Likewise.
3597 (gfc_trans_dt_end): Likewise.
3598 (transfer_expr): Likewise.
3599 (transfer_array-desc): Likewise.
3601 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3602 (gfc_generate_constructors): Likewise.
3604 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3605 (gfc_conv_intrinsic_fdate): Likewise.
3606 (gfc_conv_intrinsic_ttynam): Likewise.
3607 (gfc_conv_intrinsic_array_transfer): Likewise.
3608 (gfc_conv_associated): Likewise.
3609 (gfc_conv_intrinsic_si_kind): Likewise.
3610 (gfc_conv_intrinsic_trim): Likewise.
3611 (gfc_conv_intrinsic_repeat: Likewise.
3612 (gfc_conv_intrinsic_iargc): Likewise.
3614 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3617 * scanner.c (gfc_next_char_literal): Add check for end of file after
3618 call to advance_line.
3620 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3623 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3626 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3628 * misc.c (gfc_typename): Fix potential buffer overflow.
3630 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
3633 * module.c (read_module): Set pointer_info to referenced if the
3634 symbol has no namespace.
3636 2007-02-12 Nick Clifton <nickc@redhat.com>
3638 * lang.opt: Add Warning attribute to warning options.
3640 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
3642 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3643 (SLEEP): Added section and documentation.
3645 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
3648 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3649 (variable_decl): Likewise. Rewrap comment.
3650 (match_attr_spec): Remove ENUM specific code.
3651 (gfc_match_enum): Fix typo in error message.
3652 (enumerator_decl): New function.
3653 (gfc_match_enumerator_def): Use enumerator_decl instead of
3654 variable_decl. Adapt code accordingly.
3656 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
3659 * module.c (find_symtree_for_symbol): New function to return
3660 a symtree that is not a "unique symtree" given a symbol.
3661 (read_module): Do not automatically set pointer_info to
3662 referenced because this inhibits the generation of a unique
3663 symtree. Recycle the existing symtree if possible by calling
3664 find_symtree_for_symbol.
3667 * decl.c (add_init_expr_to_sym): Make new charlen for an array
3668 constructor initializer.
3670 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
3672 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
3673 and __emutls_register_common.
3674 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
3675 * trans-common.c (build_common_decl): Don't check have_tls.
3676 * trans-decl.c (gfc_finish_var_decl): Likewise.
3677 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
3678 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
3680 2007-02-09 Tobias Burnus <burnus@net-b.de>
3683 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
3684 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
3686 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3689 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
3690 function argument. Always generate code for negative extent.
3692 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
3693 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
3694 of gfc_trans_create_temp_array.
3695 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
3696 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
3698 2007-02-08 Roger Sayle <roger@eyesopen.com>
3700 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
3701 mask expression is a compile-time constant (".true." or ".false.").
3703 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3706 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
3707 arguments only once. Generate check that NCOPIES argument is not
3710 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
3713 * fortran/invoke.texi: Update documentation.
3714 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
3717 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
3719 * trans-array.c: Fix a comment typo.
3721 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
3724 * array.c (match_array_element_spec): If the length of an array is
3725 negative, adjust the upper limit to make it zero length.
3728 * resolve.c (pure_function, resolve_function): Initialize name to
3729 null to clear up build warnings.
3730 (resolve_fl_variable): Look at components explicitly to check for
3731 default initializer, rather than using gfc_default_initializer.
3733 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
3736 * resolve.c (resolve_generic_f): Check for non-NULL sym.
3738 2007-02-02 Roger Sayle <roger@eyesopen.com>
3740 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
3741 NON_LVALUE_EXPR nodes and useless type conversions.
3743 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
3747 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
3748 from function and make sure that substring lengths are
3750 (is_aliased_array): Remove static attribute.
3751 * trans.c : Add prototypes for gfc_conv_aliased_arg and
3753 * trans-io.c (set_internal_unit): Add the post block to the
3754 arguments of the function. Use is_aliased_array to check if
3755 temporary is needed; if so call gfc_conv_aliased_arg.
3756 (build_dt): Pass the post block to set_internal_unit and
3757 add to the block after all io activiy is done.
3759 2007-02-01 Roger Sayle <roger@eyesopen.com>
3761 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
3762 a temporary array to pass a constant non-character array constructor.
3763 Generalize the descriptor generation code to handle scalarizer
3764 "info" without an array reference.
3766 2007-02-01 Roger Sayle <roger@eyesopen.com>
3768 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
3769 dependency checking for array constructors.
3771 2007-02-01 Roger Sayle <roger@eyesopen.com>
3773 * trans-stmt.c (compute_overall_iter_number): Document function
3774 arguments. Generalize "unconditional forall nest with constant
3775 bounds" optimization to eliminate unconditional inner loops with
3778 2007-01-31 Tobias Burnus <burnus@net-b.de>
3781 * interface.c (compare_actual_formal): Check conformance between
3782 actual and VOLATILE dummy arguments.
3783 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
3784 multiple times in different scopes.
3785 * decl.c (gfc_match_volatile): Search symbol in host association.
3787 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3789 * simplify.c, trans-array.c: Fix comment typos.
3791 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3793 * invoke.texi (Code Gen Options): Fix abbreviation typo.
3794 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
3796 2007-01-30 Steve Ellcey <sje@cup.hp.com>
3799 * trans-types.c (gfc_get_function_type): Do not add void_type_node
3801 * trans-decl.c (create_function_arglist): Change assert.
3803 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
3806 * module.c (read_module): If a symbol is excluded by an ONLY
3807 clause, check to see if there is a symtree already loaded. If
3808 so, attach the symtree to the pointer_info.
3810 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
3813 * gfortran.h: Remove gfc_simplify_init_1.
3814 * arith.h: Remove third argument from gfc_compare_string.
3815 * arith.c (gfc_compare_expression): Remove third argument
3816 from call to gfc_compare_string.
3817 (gfc_compare_string): Remove third argument xcoll_table.
3818 Remove use of xcoll_table.
3819 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
3820 * simplify.c (ascii_table): Remove.
3821 (xascii_table): Likewise.
3822 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
3823 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
3824 (gfc_simplify_char): ICE if extract_int fails. Error if
3825 value < 0 or value > 255.
3826 (gfc_simplify_iachar): Remove use of xascii_table.
3827 Char values outside of 0..255 are an ICE.
3828 (gfc_simplify_lge): Remove use of xascii_table.
3829 (gfc_simplify_lgt): Likewise.
3830 (gfc_simplify_lle): Likewise.
3831 (gfc_simplify_llt): Likewise.
3832 (invert_table): Remove.
3833 (gfc_simplify_init_1): Remove.
3835 2007-01-27 Roger Sayle <roger@eyesopen.com>
3837 * trans-stmt.c (forall_info): Replace the next_nest and outer
3838 fields that previously implemented a doubly-linked list with a
3839 single prev_nest field (singly-linked list).
3840 (gfc_trans_nested_forall_loop): The nested_forall_info argument
3841 now denotes the innermost FORALL in the loop nest.
3842 (compute_overall_iter_number): Use prev_nest instead of next_nest.
3843 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
3844 nested_forall_info linked list. Free the current "info" when done.
3846 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
3849 * trans-expr.c (gfc_conv_operator_assign): New function.
3850 * trans.h : Add prototype for gfc_conv_operator_assign.
3851 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
3852 a potential operator assignment subroutine. If it is non-NULL
3853 call gfc_conv_operator_assign instead of the first assignment.
3854 ( gfc_trans_where_2): In the case of an operator assignment,
3855 extract the argument expressions from the code for the
3856 subroutine call and pass the symbol to gfc_trans_where_assign.
3857 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
3858 gfc_resolve_forall_body): Resolve the subroutine call for
3859 operator assignments.
3861 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
3862 Steven G. Kargl <kargl@gcc.gnu.org>
3865 * fortran/io.c (next_char): Deal with backslash escaped characters.
3866 Issue warnings in non -std=gnu cases.
3867 * fortran/primary.c (next_string_char): Issue warnings in non
3869 2007-01-26 Tobias Burnus <burnus@net-b.de>
3871 * lang-specs.h: Add support for .f03 and .F03 extensions.
3872 * gfortran.texi: Document .f03 extension.
3873 * options.c (form_from_filename): Recognize .f03.
3875 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3878 * lang.opt (Wall): Remove RejectNegative.
3879 * options.c (gfc_handle_option): Wall can be disabled.
3880 (set_Wall): Add a parameter for disabling Wall.
3882 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3885 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
3887 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
3890 * match.c (gfc_match_namelist): Add check for assumed size character
3891 in namelist and provide error if found.
3893 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
3895 * intrinsic.texi (ACHAR): Added cross-references.
3896 (CHAR): Put cross-references in alphabetical order.
3897 (IACHAR): Added cross-references.
3898 (ICHAR): Added cross-references.
3900 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
3902 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
3903 (MAXVAL): Corrected description of result characteristics.
3905 (UMASK): Added documentation.
3907 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
3909 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
3910 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
3911 in the massive whitespace patch.
3913 2007-01-20 Roger Sayle <roger@eyesopen.com>
3915 * module.c (mio_array_ref): The dimen_type fields of an array ref
3916 are an enumerated type and can't be read/written directly with a
3917 call to mio_integer. Instead loop over and cast each element.
3919 2007-01-20 Roger Sayle <roger@eyesopen.com>
3921 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
3922 i.e. that the ARRAY_REF doesn't mention components.
3923 * trans-array.c (gfc_constant_array_constructor_p): Export external
3924 function renamed from constant_array_constructor_p.
3925 (gfc_build_constant_array_constructor): Export.
3926 (gfc_trans_array_constructor): Update call to the renamed function
3927 constant_array_constructor_p.
3928 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
3929 (gfc_build_constant_array_constructor): Likewise.
3930 * trans-expr.c (gfc_build_memcpy_call): New helper function split
3931 out from gfc_trans_array_copy.
3932 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
3933 (gfc_trans_array_constructor_copy): New function to optimize
3934 assigning an entire array from a constant array constructor.
3935 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
3938 2007-01-20 Roger Sayle <roger@eyesopen.com>
3940 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
3941 implementation for the SIGN intrinsic with integral operands.
3942 (gfc_conv_intrinsic_minmax): Fix whitespace.
3944 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3946 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
3947 * lang.opt: Add -fallow-leading-underscore.
3948 * match.c (gfc_match_name): Allow leading underscore in symbol
3949 name if -fallow-leading-underscore is used.
3950 * symbol.c (gfc_get_default_type): Add special case for symbol
3951 names beginning with an underscore.
3952 * trans-decl.c (gfc_get_extern_function_decl,
3953 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
3954 library symbols selected_int_kind, selected_real_kind and
3956 * options.c (gfc_init_options, gfc_handle_option): Handle the
3957 new -fallow-leading-underscore option.
3959 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3962 * options.c (gfc_handle_module_path_options): Path used in -J
3963 option is now added to the module search path.
3965 2007-01-20 Richard Guenther <rguenther@suse.de>
3968 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
3969 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
3970 sincos builtins if the target has sincos.
3972 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3974 * intrinsic.texi (MATMUL): Corrected a typo.
3975 (MAX): Separated @var arguments.
3976 (MIN): Separated @var arguments.
3978 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3980 * intrinsic.texi: general whitespace cleanup.
3981 (menu): Added TIME8, removed UNMASK.
3982 (AINT): Clarified argument requirement.
3983 (ANINT): Clarified argument requirement.
3984 (CEILING): Clarified argument requirement.
3985 (CHAR): Clarified argument requirement.
3986 (CMPLX): Clarified argument requirement.
3987 (DCMPLX): Clarified argument requirement.
3988 (FGET): Line rewrapping.
3989 (FLOOR): Clarified argument requirement.
3990 (GMTIME): Added documentation.
3991 (IAND): Added cross-reference.
3992 (IBCLR): Added cross-reference.
3993 (IBSET): Added cross-reference.
3994 (IEOR): Added cross-reference.
3995 (INT): Collapsed examples, clarified argument requirement.
3996 (IOR): Added cross-references.
3997 (LEN_TRIM): Corrected result kind.
3998 (LINK): Added cross-reference.
3999 (LLT): Removed "documentation pending".
4000 (LOGICAL): Added documentation.
4001 (LSHIFT): Added documentation.
4002 (LTIME): Added documentation.
4003 (MATMUL): Added documentation.
4004 (MAX): Added documentation.
4005 (MAXLOC): Added documentation.
4006 (MAXVAL): Added documentation.
4007 (MERGE): Added documentation.
4008 (MIN): Added documentation.
4009 (MINLOC): Added documentation.
4010 (MINVAL): Added documentation.
4011 (MVBITS): Moved to correct place, added documentation.
4012 (NOT): Added documentation.
4013 (PERROR): Added documentation.
4014 (RAN): Moved to correct place, added documentation.
4015 (REAL): Clarified argument requirement.
4016 (RENAME): Added documentation.
4017 (RSHIFT): Clarified argument requirement.
4018 (SIGN): Corrected table specification.
4019 (SYMLNK): Added documentation.
4020 (SYSTEM): Added documentation.
4021 (TIME): Added documentation.
4022 (TIME8): Added section and documentation.
4023 (UNMASK): Removed erroneous section.
4025 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4027 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4029 2007-01-18 Roger Sayle <roger@eyesopen.com>
4031 * trans-expr.c (copyable_array_p): Consider user derived types without
4032 allocatable components to be copyable.
4034 2007-01-18 Roger Sayle <roger@eyesopen.com>
4036 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4037 the number of interations in unconditional FORALL nests with constant
4040 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4041 Tobias Burnus <burnus@net-b.de>
4044 * gfortran.h (gfc_option_t): Add flag_dump_core.
4045 * lang.opt: Add -fdump-core option.
4046 * invoke.texi: Document the new options.
4047 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4048 options to the call to set_std.
4049 * options.c (gfc_init_options, gfc_handle_option): Set the
4052 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4055 * module.c (load_generic_interfaces): Make the marking of the
4056 symbol as ambiguous conditional on the module names being
4058 (write_generic): Ensure that the generic interface has a
4059 non-NULL module field.
4061 2007-01-16 Roger Sayle <roger@eyesopen.com>
4064 * trans-stmt.c (forall_info): Remove pmask field.
4065 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4066 NVAR covers all the interation variables in the current forall_info.
4067 Add an extra OUTER parameter, which specified the loop header in
4068 which to place mask index initializations.
4069 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4070 Change the semantics of MASK_FLAG to only control the mask in the
4072 (compute_overall_iter_number): Optimize the trivial case of a
4073 top-level loop having a constant number of iterations. Update
4074 call to gfc_trans_nested_forall_loop. Calculate the number of
4075 times the inner loop will be executed, not to size of the
4077 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4078 sizeof(type) == 1. Tidy up.
4079 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4080 to gfc_trans_nested_forall_loop.
4081 (gfc_trans_pointer_assign_need_temp): Likewise.
4082 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4083 LENVAR local variables. Split mask allocation into a separate
4084 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4085 to allocate the FORALL mask with the correct size. Update calls
4086 to gfc_trans_nested_forall_loop.
4087 (gfc_evaluate_where_mask): Update call to
4088 gfc_trans_nested_forall_loop.
4089 (gfc_trans_where_2): Likewise.
4091 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4094 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4095 a backend_decl for an alternate return.
4098 * resolve.c (pure_function): Statement functions are pure. Note
4099 that this will have to recurse to comply fully with F95.
4102 * resolve.c (resolve_function): Only a reference to the final
4103 dimension of an assumed size array is an error in an inquiry
4107 * resolve.c (resolve_function): Make sure that the function
4108 expression has a type.
4110 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4113 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4114 symbols must not have the module name prepended.
4116 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4119 * iresolve.c (gfc_resolve_maxloc): If the rank
4120 of the return array is nonzero and we process an
4121 integer array smaller than default kind, coerce
4122 the array to default integer.
4123 * iresolve.c (gfc_resolve_minloc): Likewise.
4125 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4127 * simplify.c: Update copyright to 2007.
4130 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4133 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4136 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4138 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4139 (gfc_simplify_ibset): Same.
4141 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4145 * simplify.c (convert_mpz_to_unsigned): New function.
4146 (convert_mpz_to_signed): New function, largely based on
4148 (twos_complement): Removed.
4149 (gfc_simplify_ibclr): Add conversions to and from an
4150 unsigned representation before bit-twiddling.
4151 (gfc_simplify_ibset): Same.
4152 (gfc_simplify_ishftc): Add checks for overly large
4153 constant arguments, only check the third argument if
4154 it's present, carry over high bits into the result as
4155 appropriate, and perform the final conversion back to
4156 a signed representation using the correct sign bit.
4157 (gfc_simplify_not): Removed unnecessary masking.
4159 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4162 * resolve.c (resolve_code): Use the code->expr character length
4163 directly to set length of llen.
4165 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4168 * lang.opt: Add Wcharacter_truncation option.
4169 * options.c (gfc_init_options): Initialize
4170 gfc_option.warn_character_truncation to zero.
4171 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4173 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4175 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4176 iresolve.c, match.c: Update Copyright years. Whitespace.
4178 2007-01-08 Richard Guenther <rguenther@suse.de>
4180 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4183 2007-01-08 Roger Sayle <roger@eyesopen.com>
4185 * trans-array.c (constant_array_constructor_p): New function to
4186 determine whether an array constructor consists only of constant
4187 elements, and if so return it's size.
4188 (gfc_build_constant_array_constructor): Construct a statically
4189 initialized gfortran array for a given EXPR_ARRAY.
4190 (gfc_trans_constant_array_constructor): Efficiently scalarize
4191 a constant array constructor.
4192 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4193 Special case scalarization of constant array constructors, all of
4194 whose elements are specified, using constant_array_constructor_p
4195 and gfc_trans_constant_array_constructor.
4196 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4197 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4199 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4201 gfortran.texi: Fix typos.
4203 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4205 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4206 convert.c: Update Copyright dates. Fix whitespace.
4208 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4210 * data.c (gfc_assign_data_value): Fix whitespace.
4212 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4214 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4215 Commentary typo fix.
4217 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4220 * match.c (gfc_match_name): Print diagnostics for invalid
4223 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4225 * array.c: Fix whitespace in comment table.
4227 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4229 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4231 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4233 * arith.c: Update copyright years. Whitespace.
4235 2007-01-05 Roger Sayle <roger@eyesopen.com>
4237 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4238 array assignments split out from gfc_trans_assignment.
4239 (gfc_trans_array_copy): New function to implement array to array
4240 copies via calls to __builtin_memcpy.
4241 (copyable_array_p): New helper function to identify an array of
4242 simple/POD types, that may be copied/assigned using memcpy.
4243 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4244 whole array assignments considered suitable by copyable_array_p.
4245 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4247 2007-01-05 Roger Sayle <roger@eyesopen.com>
4249 * trans-array.c (gfc_trans_array_constructor_value): Make the
4250 static const "data" array as TREE_READONLY.
4251 * trans-stmt.c (gfc_trans_character_select): Likewise.
4253 2007-01-05 Roger Sayle <roger@eyesopen.com>
4255 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4256 stride is one, to avoid fold_build2 introducing a useless
4257 NON_LVALUE_EXPR node.
4259 2007-01-05 Tobias Burnus <burnus@net-b.de>
4261 * symbol.c (check_conflict): Fix error message.
4263 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4266 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4267 functions to signal that a DATA statement is being matched.
4268 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4270 * gfortran.h : Add prototypes for above.
4271 * expr.c (check_init_expr): Avoid check on parameter or
4272 variable if gfc_in_match_data is true.
4273 (gfc_match_init_expr): Do not call error on non-reduction of
4274 expression if gfc_in_match_data is true.
4278 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4279 flag array constructor resolution. Warn if string is being
4280 truncated. Standard dependent error if string is padded. Set
4281 new arg to false for all three calls to
4282 gfc_set_constant_character_len.
4283 * match.h : Add boolean arg to prototype for
4284 gfc_set_constant_character_len.
4285 * gfortran.h : Add warn_character_truncation to gfc_options.
4286 * options.c (set_Wall): Set warn_character_truncation if -Wall
4288 * resolve.c (resolve_code): Warn if rhs string in character
4289 assignment has to be truncated.
4290 * array.c (gfc_resolve_character_array_constructor): Set new
4291 argument to true for call to gfc_set_constant_character_len.
4293 2007-01-05 Tobias Burnus <burnus@net-b.de>
4296 * interface.c (compare_parameter_intent): New function.
4297 (check_intents): Support pointer intents.
4298 * symbol.c (check_conflict): Support pointer intents,
4299 better conflict_std message.
4300 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4301 Support pointer intents.
4302 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4303 Support pointer intents.
4305 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4308 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4311 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4313 * intrinsic.texi: Minor cleanup, reflowing overlong
4314 paragraphs, and correcting whitespace.
4316 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4318 * intrinsic.texi (LBOUND): Add documentation.
4319 (LGE): Add documentation.
4320 (LGT): Add documentation.
4321 (LINK): Add documentation.
4322 (LLE): Add documentation.
4323 (LLT): Add documentation.
4324 (LNBLNK): Add documentation.
4325 (UBOUND): Add documentation.
4326 (UNLINK): Add documentation.
4328 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4330 * intrinsic.texi (IAND): Clarify argument specifications.
4331 (IBCLR): Add documentation.
4332 (IBITS): Add documentation.
4333 (IBSET): Add documentation.
4334 (IEOR): Add documentation.
4335 (IERRNO): Add documentation.
4336 (INDEX): Add documentation.
4337 (IOR): Add documentation.
4338 (ISHFT): Add documentation.
4339 (ISHFTC): Add documentation.
4340 (KILL): Add documentation.
4341 (LEN_TRIM): Add documentation.
4343 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4346 * interface.c (compare_actual_formal): check for
4347 alternate returns when iterating over non-present
4350 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4352 * invoke.texi: Update manpage copyright to include 2007.
4354 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4356 * gfortran.texi: Update copyright to include 2007.
4357 * intrinsic.texi: Update copyright to include 2007.
4358 * invoke.texi: Update copyright to include 2007.
4360 2007-01-02 Tobias Burnus <burnus@net-b.de>
4361 Jakub Jelinek <jakub@redhat.com>
4364 * scanner.c (open_included_file): Revert patch.
4365 (gfc_open_included_file): Support absolute pathnames.
4366 (gfc_open_intrinsic_module): Support absolute pathnames.
4368 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4370 * gfortran.texi (GNU Fortran and GCC): Rewrite
4372 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4374 * gfortran.texi (Introduction): Lower "Part I:
4375 Introduction" to a chapter, renumber Parts II and III to
4377 * intrinsic.texi (Introduction): Rename to "Introduction
4378 to Intrinsics" to avoid conflict with the new chapter.
4380 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4382 * intrinsic.texi (Introduction): Rewrite first paragraph.
4384 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4386 * invoke.texi (OpenMP): Added index entry.
4387 * gfortran.texi (title page): Removed erroneous '*'.
4389 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4391 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4393 (Extensions): Miscellaneous minor rewriting and copyediting.
4394 (BOZ-literal constants): Renamed from Hexadecimal constants.
4395 (Hollerith constants support): Added explanation and
4396 suggestions for standard-conforming modern equivalents.
4398 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4400 * intrinsic.texi: Improvements to index entries; change
4401 @findex entries to @cindex entries.
4402 * invoke.texi: Standardize and improve index entries.
4403 * gfortran.texi: Fix @code in one index entry.
4405 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4407 * invoke.texi: Change @code-type macros to appropriate
4408 variants (@command, @option, etc.)
4409 * gfortran.texi: Same.
4411 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4413 * intrinsic.texi: Various minor cleanups.
4415 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4417 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4420 2007-01-02 Tobias Burnus <burnus@net-b.de>
4423 * scanner.c (open_included_file): Support full-path filenames.
4425 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4428 * interface.c (check_sym_interfaces): Remove call to
4429 resolve_global_procedure.
4430 gfortran.h : Remove prototype for resolve_global_procedure.
4431 resolve.c (resolve_global_procedure): Add static attribute
4432 to function declaration.
4434 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4436 * ChangeLog: Copy to ...
4437 * ChangeLog-2006: here.