1 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
3 * dump-parse-tree.c (show_char_const): New function.
4 (gfc_show_expr): Use it.
5 * expr.c (find_substring_ref): Rework to not keep characters
6 dangling beyond end of string.
8 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
11 * array.c (expand_iterator): Initialize frame.prev.
13 2007-08-31 Tobias Burnus <burnus@net-b.de>
16 * io.c (match_io): Also diagnose extra comma for READ.
18 2007-08-31 Joseph Myers <joseph@codesourcery.com>
20 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
22 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
28 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
29 * resolve.c (gfc_resolve_substring_charlen): New function.
30 (resolve_ref): Call gfc_resolve_substring_charlen.
31 (gfc_resolve_character_operator): New function.
32 (gfc_resolve_expr): Call the new functions in cases where the
33 character length is missing.
34 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
35 transpose, unpack): Call gfc_resolve_substring_charlen for
36 source expressions that are character and have a reference.
37 * trans.h (gfc_trans_init_string_length) Change name to
38 gfc_conv_string_length; modify references in trans-expr.c,
39 trans-array.c and trans-decl.c.
40 * trans-expr.c (gfc_trans_string_length): Handle case of no
42 (gfc_conv_aliased_arg): Remove code for treating substrings
43 and replace with call to gfc_trans_string_length.
44 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
45 treating strings and call gfc_trans_string_length instead.
47 2007-08-30 Tobias Burnus <burnus@net-b.de>
50 * interface.c (check_interface0): Improve error for external procs.
51 (check_sym_interfaces): Fix checking of module procedures.
53 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
56 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
58 * check.c (gfc_check_getarg): New function
59 * intrinsic.h: Add prototype for gfc_check_getarg.
60 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
61 * intrinsic.texi (GETARG): Adjust documentation.
63 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
64 Tobias Burnus <burnus@gcc.gnu.org>
67 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
68 IS_IOSTAT_EOR intrinsics.
69 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
70 GFC_ISYM_IS_IOSTAT_EOR.
71 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
72 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
73 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
74 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
76 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
79 * decl.c (build_sym): Pass number of identifiers on line to
81 (set_binding_label): Verify that only one identifier given if
82 NAME= specified, even if the given binding label has zero length.
83 (gfc_match_bind_c): Remove declaration for has_name_equals because
84 it hides the static global one that is needed.
86 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
88 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
89 (gfc_array_allocate): Use gfc_allocate_with_status and
90 gfc_allocate_array_with_status.
91 (gfc_array_deallocate): Use gfc_deallocate_with_status.
92 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
93 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
94 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
95 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
96 gfc_deallocate_with_status, gfc_call_realloc): New functions.
97 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
98 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
99 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
100 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
101 * f95-lang.c (gfc_init_builtin_functions): Create decl for
103 * trans-decl.c (gfor_fndecl_internal_realloc,
104 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
105 gfor_fndecl_deallocate): Remove function decls.
106 (gfc_build_builtin_function_decls): Likewise.
108 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
111 Revert previous patch.
113 2007-08-28 Jakub Jelinek <jakub@redhat.com>
116 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
117 * trans-types.c: Include flags.h.
118 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
119 correct bounds and dimensions for packed arrays.
121 2007-08-27 Tobias Burnus <burnus@net-b.de>
123 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
125 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
128 * trans-io.c (create_dummy_iostat): New function to create a unique
129 dummy variable expression to use with IOSTAT.
130 (gfc_trans_inquire): Use the new function to pass unit number error info
131 to run-time library if a regular IOSTAT variable was not given.
133 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
135 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
138 2007-08-26 Asher Langton <langton2@llnl.gov>
139 Tobias Burnus <burnus@net-b.de>
141 * gfortran.h (gfc_option_t): Add flag_recursive.
142 * lang.opt: Add -frecursive option and update -fopenmp.
143 * invoke.texi (-frecursive): Document new option.
144 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
145 * options.c (gfc_init_options, gfc_post_options,
146 gfc_handle_option): Add -frecursive and modify -fopenmp.
147 (gfc_post_options): Add warning for conflicting flags.
149 2007-08-26 Tobias Burnus <burnus@net-b.de>
152 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
153 (load_operator_interfaces): Support multible loading of an operator.
155 2007-08-26 Tobias Burnus <burnus@net-b.de>
158 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
159 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
160 fix walking through the tree.
162 2007-08-26 Tobias Burnus <burnus@net-b.de>
165 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
166 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
167 * mathbuiltins.def: Define GAMMA and LGAMMA.
168 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
170 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
171 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
172 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
174 2007-08-26 Tobias Burnus <burnus@net-b.de>
177 * parse.c (parse_derived): Support empty derived type
178 definitions for Fortran 2003.
180 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
182 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
183 * trans.h (gfc_omp_privatize_by_reference): Likewise.
185 2007-08-24 Tobias Burnus <burnus@net-b.de>
188 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
191 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
194 * iresolve.c: Don't convert array masks.
196 2007-08-24 Tobias Burnus <burnus@net-b.de>
199 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
200 whole-array pointer assignments.
202 2007-08-23 Jakub Jelinek <jakub@redhat.com>
204 * decl.c (variable_decl): Don't share charlen structs if
206 * trans-decl.c (create_function_arglist): Assert
207 f->sym->ts.cl->backend_decl is NULL instead of unsharing
210 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
213 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
214 runtime error checking.
216 2007-08-22 Roger Sayle <roger@eyesopen.com>
217 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
219 * match.c (intrinsic_operators): Delete.
220 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
223 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
226 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
227 kind for optional SHAPE parameter of C_F_POINTER.
229 2007-08-22 Janus Weil <jaydub66@gmail.com>
231 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
232 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
233 (gfc_match_mopdproc): Bugfix to reject module procedures in
236 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
238 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
241 2007-08-21 Paul Brook <paul@codesourcery.com>
242 Nathan Sidwell <nathan@codesourcery.com>
243 Mark Mitchell <mark@codesourcery.com>
244 Joseph Myers <joseph@codesourcery.com>
246 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
247 * Make-lang.in (gfortran.pod): Define BUGURL.
248 * invoke.texi: Use BUGURL for bug-reporting instructions.
250 2007-08-19 Roger Sayle <roger@eyesopen.com>
252 * match.c (intrinsic_operators): Make static.
253 (gfc_op2string): New function for converting a gfc_intrinsic_op to
254 to a "const char*", replacing the macro of the same name.
255 * gfortran.h (intrinsic_operators): Delete prototype.
256 (gfc_op2string): Replace macro with function prototype.
258 2007-08-18 Tobias Burnus <burnus@net-b.de>
260 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
261 * symbol.c (gfc_is_intrinsic_typename): New function.
262 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
263 (parse_interface): Use gfc_is_intrinsic_typename.
264 * decl.c (gfc_match_derived_decl): Ditto.
265 * module.c (gfc_match_use): Use gcc_unreachable() for
266 INTERFACE_ABSTRACT in switch().
268 2007-08-18 Roger Sayle <roger@eyesopen.com>
270 * primary.c (match_logical_constant_string): New function to match
271 a ".true." or a ".false.".
272 (match_logical_constant): Use it instead of gfc_match_strings.
274 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
275 Janus Weil <jaydub66@gmail.com>
277 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
278 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
279 * dump-parse-tree.c (gfc_show_attr): Ditto.
280 * gfortran.h (interface_type,symbol_attribute): Ditto.
281 * module.c (gfc_match_use,ab_attribute,attr_bits,
282 mio_symbol_attribute): Ditto.
283 * resolve.c (resolve_function): Ditto.
285 * parse.c (decode_statement): Ditto.
286 (parse_interface): Ditto, check for C1203 (name of abstract interface
287 cannot be the same as an intrinsic type).
288 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
289 (access_attr_decl): Handle Abstract interfaces.
291 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
294 * expr.c (gfc_check_pointer_assign): If the rhs is the
295 initialization expression for the rhs, there is no error.
297 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
300 * trans-array.c (get_array_ctor_strlen): Set the character
301 length of a zero length array to zero.
303 2007-08-16 Tobias Burnus <burnus@net-b.de>
306 * module.c (gfc_match_use): Mark user operators as such.
307 (find_use_name_n): Distinguish between operators and other symbols.
308 (find_use_name,number_use_names,mio_namelist,
309 load_operator_interfaces,load_generic_interfaces,read_module,
310 write_generic): Update find_use_name_n calls.
312 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
315 * trans.c (gfc_create_var_np): Do not emit warnings for
318 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
321 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
322 (gfc_match_derived_decl): Fix logic.
324 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
327 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
330 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
333 * trans-expr.c (gfc_conv_substring_expr): Only call
334 gfc_conv_substring if expr->ref is not NULL.
335 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
336 expression might be a constant.
337 (gfc_simplify_expr): Handle missing start and end, as well as
340 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
343 * match.c (gfc_match_call): Do not create a new symtree in the
344 case where the existing symbol is external and not referenced.
346 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
349 * decl.c (variable_decl): Check for an imported symbol
350 by looking for its symtree and testing for the imported
352 (gfc_match_import): Remove change of symbol's namespace
353 and set the attribute imported instead.
354 * symbol.c (gfc_get_sym_tree): It is not an error if a
356 * gfortran.h : Add the 'imported' to symbol_attribute.
358 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
361 * trans-array.c (gfc_conv_array_transpose): Set the offset
362 of the destination to zero if the loop is zero based.
364 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
367 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
368 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
369 * check.c (gfc_check_achar): Check for the optional KIND argument.
370 * simplify.c (gfc_simplify_achar): Use KIND argument.
371 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
372 gfc_resolve_achar): Adjust prototypes.
374 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
378 * trans-expr.c (gfc_conv_function_call): When no formal argument
379 list is available, we still substitute missing optional arguments.
380 * check.c (gfc_check_random_seed): Correct the check on the
381 number of arguments to RANDOM_SEED.
382 * intrinsic.c (add_subroutines): Add a resolution function to
384 * iresolve.c (gfc_resolve_random_seed): New function.
385 * intrinsic.h (gfc_resolve_random_seed): New prototype.
387 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
390 * error.c (error_uinteger): New function.
391 (error_integer): Call error_uinteger.
392 (error_print): Handle %u, %lu, %li and %ld format specifiers.
393 * interface.c (compare_actual_formal): Use the new %lu specifier.
395 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
398 * lang.opt (-fmodule-private): New option.
399 * gfortran.h (gfc_option_t): Add flag_module_private member.
400 * invoke.texi (-fmodule-private): Document the new option.
401 * module.c (gfc_check_access): Allow the -fmodule-private option
402 to modify the default behaviour.
403 * options.c (gfc_init_options): Initialize flag_module_private.
404 (gfc_handle_option): Handle -fmodule-private.
406 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
409 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
410 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
412 * iresolve.c (gfc_resolve_count): Add kind argument.
413 (gfc_resolve_iachar): New function.
414 (gfc_resolve_ichar): Add kind argument.
415 (gfc_resolve_index_func): Likewise.
416 (gfc_resolve_lbound): Likewise.
417 (gfc_resolve_len): Likewise.
418 (gfc_resolve_len_trim): Likewise.
419 (gfc_resolve_scan): Likewise.
420 (gfc_resolve_size): New function.
421 (gfc_resolve_ubound): Add kind argument.
422 (gfc_resolve_verify): Likewise.
423 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
424 intrinsics to have 4 arguments.
425 * check.c (gfc_check_count): Add kind argument.
426 (gfc_check_ichar_iachar): Likewise.
427 (gfc_check_index): Likewise.
428 (gfc_check_lbound): Likewise.
429 (gfc_check_len_lentrim): New function.
430 (gfc_check_scan): Add kind argument.
431 (gfc_check_size): Likewise.
432 (gfc_check_ubound): Likewise.
433 (gfc_check_verify): Likewise.
434 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
435 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
436 * simplify.c (get_kind): Whitespace fix.
437 (int_expr_with_kind): New function.
438 (gfc_simplify_iachar): Add kind argument.
439 (gfc_simplify_iachar): Likewise.
440 (gfc_simplify_ichar): Likewise.
441 (gfc_simplify_index): Likewise.
442 (simplify_bound_dim): Likewise.
443 (simplify_bound): Likewise.
444 (gfc_simplify_lbound): Likewise.
445 (gfc_simplify_len): Likewise.
446 (gfc_simplify_len_trim): Likewise.
447 (gfc_simplify_scan): Likewise.
448 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
449 (gfc_simplify_size): Add kind argument.
450 (gfc_simplify_ubound): Likewise.
451 (gfc_simplify_verify): Likewise.
452 * intrinsic.h: Update prototypes and add new ones.
453 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
454 gfc_conv_intrinsic_index_scan_verify.
455 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
456 (gfc_conv_intrinsic_function): Call
457 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
458 SCAN and VERIFY intrinsics.
460 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
463 * invoke.texi (-fbacktrace): Document the new behaviour.
465 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
468 * trans-array.c (gfc_conv_expr_descriptor): Use
469 gfc_conv_const_charlen to generate backend_decl of right type.
470 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
471 (gfc_build_compare_string): Use int type instead of default
472 integer kind for single character comparison.
473 (gfc_conv_aliased_arg): Give backend_decl the right type.
474 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
475 compare_string return an int.
477 2007-08-11 Ian Lance Taylor <iant@google.com>
479 * f95-lang.c (gfc_get_alias_set): Change return type to
482 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
485 * trans.c (gfc_trans_runtime_check): Reorder arguments and
486 add extra variable arguments. Hand them to the library function.
487 * trans.h (gfc_trans_runtime_check): Update prototype.
488 * trans-array.c (gfc_trans_array_bound_check): Issue more
489 detailled error messages.
490 (gfc_conv_array_ref): Likewise.
491 (gfc_conv_ss_startstride): Likewise.
492 (gfc_trans_dummy_array_bias): Reorder arguments to
493 gfc_trans_runtime_check.
494 * trans-expr.c (gfc_conv_substring): Issue more detailled
496 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
497 * trans-stmt.c (gfc_trans_goto): Likewise.
498 * trans-io.c (set_string): Reorder arguments to
499 gfc_trans_runtime_check and issue a more detailled error message.
500 * trans-decl.c (gfc_build_builtin_function_decls): Make
501 runtime_error and runtime_error_at handle a variable number of
503 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
504 to gfc_trans_runtime_check.
505 (gfc_conv_intrinsic_minmax): Likewise.
506 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
508 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
510 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
511 * options.c (gfc_post_options): Likewise.
512 * parse.c (parse_omp_structured_block): Likewise.
513 * st.c (gfc_free_statement): Likewise.
515 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
518 * trans-decl.c (gfc_build_builtin_function_decls): Change
519 prototype for associated.
520 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
521 result of __builtin_isnan into a boolean.
522 (gfc_conv_intrinsic_strcmp): Cleanup.
523 (gfc_conv_associated): Convert the result of the associated
524 function into a boolean.
526 2007-08-09 Tobias Burnus <burnus@net-b.de>
529 * io.c (format_token): Add FMT_ERROR.
530 (next_char_not_space): Print error/warning when
531 '\t' are used in format specifications.
532 (format_lex): Propagate error.
533 (check_format): Ditto.
535 2007-08-09 Tobias Burnus <burnus@net-b.de>
538 * arith.c (arith_error): Point in the error message
541 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
544 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
546 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
549 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
550 actual arg expressions for scalar characters passed by-value to
552 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
553 * trans.h: Add prototype for gfc_conv_scalar_char_value.
554 * trans-decl.c (generate_local_decl): Convert by-value character
555 dummy args of bind(c) procedures using
556 gfc_conv_scalar_char_value.
558 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
561 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
562 with the kind of the STATUS argument.
564 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
567 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
569 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
572 * iresolve.c (gfc_resolve_exit): Convert argument to default
575 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
577 * resolve.c (derived_pointer): Removed, replaced callers by access
578 to appropiate attribute bit.
579 (derived_inaccessable): Shortcut recursion depth.
580 (resolve_fl_namelist): Fixed checks for private components in namelists.
582 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
585 * trans.h (gfor_fndecl_string_minmax): New prototype.
586 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
587 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
588 * check.c (gfc_check_min_max): Allow for character arguments.
589 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
590 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
591 intrinsics with character arguments.
592 * simplify.c (simplify_min_max): Add simplification for character
595 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
598 * invoke.texi: Adjust documentation for option -fsyntax-only.
600 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
601 Tobias Burnus <burnus@gcc.gnu.org>
604 * intrinsic.h (gfc_check_isnan): Add prototype.
605 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
606 * intrinsic.c (add_functions): Add ISNAN intrinsic.
607 * check.c (gfc_check_isnan): New function.
608 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
609 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
611 * intrinsic.texi: Document ISNAN.
613 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
616 * symbol.c (get_unique_symtree): Moved from module.c.
617 * module.c (get_unique_symtree): Moved to symbol.c.
618 * decl.c (get_proc_name): Transfer the typespec from the local
619 symbol to the module symbol, in the case that an entry is also
620 a module procedure. Ensure the local symbol is cleaned up by
621 pointing to it with a unique symtree.
623 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
625 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
628 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
630 (gfc_resolve_scale): Ditto.
631 (gfc_resolve_set_exponent): Ditto.
632 (gfc_resolve_spacing): Ditto.
635 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
636 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
637 expected KIND, and fold the result to the expected KIND.
639 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
642 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
643 lround{f,,l} and llround{f,,l}.
644 * trans-intrinsic.c (build_fix_expr): Generate calls to the
645 {l,}round{f,,l} functions.
647 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
650 * intrinsic.c (resolve_mask_arg): New function.
651 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
652 (gfc_resolve_maxval): Likewise.
653 (gfc_resolve_minloc): Likewise.
654 (gfc_resolve_minval): Likewise.
655 (gfc_resolve_pack): Likewise.
656 (gfc_resolve_product): Likewise.
657 (gfc_resolve_sum): Likewise.
658 (gfc_resolve_unpack): Likewise.
660 2007-08-01 Tobias Burnus <burnus@net-b.de>
663 * match.c (gfc_match_allocate): Better check that STAT is
666 * check.c (gfc_check_allocated): Reorder checks to improve
669 2007-08-01 Nick Clifton <nickc@redhat.com>
671 * arith.c: Change copyright header to refer to version 3 of the
672 GNU General Public License and to point readers at the COPYING3
673 file and the FSF's license web page.
674 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
675 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
676 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
677 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
678 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
679 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
680 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
681 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
682 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
683 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
684 parse.h, types.def, convert.c, dependency.h, primary.c,
685 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
687 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
689 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
690 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
691 messages that start with lower case to upper case.
692 * invoke.texi (-Wparameter-unused): Document differences between gcc
693 and gfortran regarding this option.
695 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
698 * expr.c (check_specification_function): Skip check if no symtree
701 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
704 * resolve.c (resolve_entries): Entries declared to be module
705 procedures must point to the function namespace.
707 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
710 * trans-stmt.c (gfc_trans_return): Convert to correct type.
712 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
715 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
718 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
720 * invoke.texi: Document -fsign-zero flag.
722 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
725 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
726 scalar pointer functions so that NULL result is correctly
730 * trans-array.c (gfc_trans_array_constructor): On detecting a
731 multi-dimensional parameter array, set the loop limits.
733 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
736 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
737 adjusted error message.
739 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
741 * invoke.texi: Removed -w from option summary.
743 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
746 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
747 used for random number generator.
749 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
751 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
753 * intrinsic.texi, invoke.texi: Fix typos.
755 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
758 * resolve.c (generic_sym): Check for a same symbol and if so, return to
759 avoid infinite recursion.
761 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
766 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
768 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
769 the derived type ultimately contains pointer components or private
771 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
772 (attr_bits): Added names for new ab_attributes.
773 (mio_symbol_attribute): Save/restore new attribute bits in modules.
774 * match.c (gfc_match_namelist): Removed check for namelist objects
776 * resolve.c (resolve_fl_namelist): Added check for pointer or
777 private components in nested types. Added check for namelist objects
780 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
783 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
784 for lse and rse pre expressions, for derived types with
785 allocatable components. Instead, assign the lhs to a temporary
786 and deallocate after the assignment.
788 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
791 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
792 of gfc_c_int_type_node with integer_type_node.
793 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
794 (gfc_build_builtin_function_decls): Likewise.
795 (gfc_generate_function_code): Likewise.
796 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
798 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
800 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
801 gfc_array_index_type rather than creating another typenode for
802 gfc_index_integer_kind.
804 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
806 * trans-io.c (gfc_build_io_library_fndecls): Change to use
807 gfc_array_index_type for array descriptor triplets instead of
810 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
813 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
815 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
816 Daniel Franke <franke.daniel@gmail.com>
819 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
820 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
822 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
825 * trans-stmt.c (gfc_trans_character_select): Replace the
826 mechanism with labels by a SWITCH_EXPR.
827 * trans-decl.c (gfc_build_builtin_function_decls): Change
828 return type for select_string.
830 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
833 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
834 derived types as referenced, if they have the the default
837 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
839 * gfortran.h (generate_isocbinding_symbol): Constify.
840 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
841 generate_isocbinding_symbol): Likewise.
843 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
847 * trans-expr.c (gfc_conv_function_call): Remove the default
848 initialization of intent(out) derived types.
849 * symbol.c (gfc_lval_expr_from_sym): New function.
850 * matchexp.c (gfc_get_parentheses): Return argument, if it is
851 character and posseses a ref.
852 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
853 * resolve.c (has_default_initializer): Move higher up in file.
854 (resolve_code): On detecting an interface assignment, check
855 if the rhs and the lhs are the same symbol. If this is so,
856 enclose the rhs in parenetheses to generate a temporary and
857 prevent any possible aliasing.
858 (apply_default_init): Remove code making the lval and call
859 gfc_lval_expr_from_sym instead.
860 (resolve_operator): Give a parentheses expression a type-
861 spec if it has no type.
862 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
863 initializer, if any, to an intent(out) derived type, using
864 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
865 the dummy is present.
867 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
870 * expr.c (check_init_expr): Simplify matched functions.
872 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
875 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
876 of the selected standard.
877 (make generic): Likewise.
878 (make alias): Likewise, set standard the alias belongs to.
879 (add_subroutines): Call make_noreturn unconditionally.
880 (check_intrinsic_standard): Change return value to try.
881 (gfc_intrinsic_func_interface): Check return value of above function.
882 (gfc_intrinsic_sub_interface): Likewise.
884 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
887 * trans-decl.c (generate_function_code): Add argument
888 for flag_bounds_check to the array for set_options.
889 * invoke.texi (-fbounds-check): Document new libarary run-time
892 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
896 * expr.c (check_transformational): Reject valid transformational
897 intrinsics to avoid ICE.
898 (check_inquiry): Report error for assumed character lengths for
899 all supported standards.
900 (check_init_expr): Whitespace fix.
902 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
906 * decl.c (verify_bind_c_sym): Use the result symbol for functions
907 with a result clause. Warn if implicitly typed. Verify the type
908 and rank of the SHAPE argument, if given.
909 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
910 check the actual args against the formal, sorting them if
912 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
915 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
918 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
919 value character dummy args of BIND(C) procedures.
920 * trans-expr.c (gfc_conv_variable): Do not build address
921 expression for BT_CHARACTER dummy args.
923 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
924 Tobias Burnus <burnus@net-b.de>
927 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
928 * trans-types.c: Add pfunc_type_node.
929 (gfc_init_types,gfc_typenode_for_spec): Use it.
930 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
931 improve error message.
933 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
936 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
937 the current is a namelist.
939 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
945 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
946 generic, specific, actual_ok, noreturn into bits of a bitfield,
947 added bits for inquiry, transformational, conversion.
948 * check.c (non_init_transformational): Removed, removed all callers.
949 * intrinsic.c (enum class): New.
950 (add_sym*): Replaced argument elemetal by enum class. Changed all
952 (add_functions): Assign appropriate classes to intrinsic functions.
953 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
954 (add_conv): Set conversion attribute.
955 (gfc_init_expr_extensions): Removed, removed all callers.
956 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
957 initializatione expressions.
958 * expr.c (check_specification_function): New.
959 (gfc_is_constant_expr): Added check for specification functions.
960 (check_init_expr_arguments): New.
961 (check_inquiry): Changed return value to MATCH, added checks for
962 inquiry functions defined by F2003.
963 (check_transformational): New.
965 (check_elemental): New.
966 (check_conversion): New.
967 (check_init_expr): Call new check functions, add more specific error
970 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
973 * resolve.c (set_name_and_label): Set kind number for character
974 version of c_f_pointer.
975 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
976 that of the actual SHAPE arg.
977 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
979 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
982 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
986 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
987 deferred-shape arrays as args to C_LOC. Fix bug in testing
988 character args to C_LOC.
990 2007-07-21 Lee Millward <lee.millward@gmail.com>
993 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
994 arguments passed, not just the first one. Adjust code to
995 refer to "args[0]" instead of "arg" as a result.
997 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1000 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1002 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1005 * symbol.c (generate_isocbinding_symbol): Fix bug where
1006 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1009 2007-07-17 Janus Weil <jaydub66@gmail.com>
1012 * resolve.c (resolve_fl_namelist): Check for namelist private
1013 components in contained subprograms.
1015 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1019 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1020 renormalization unity base is done independently of existing
1022 (gfc_trans_scalar_assign): If rhs is not a variable, put
1023 lse->pre after rse->pre to ensure that de-allocation of lhs
1024 occurs after evaluation of rhs.
1026 2007-07-16 Lee Millward <lee.millward@gmail.com>
1031 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1032 to operate on a stack allocated array for the intrinsic arguments
1033 instead of creating a TREE_LIST. Add two new parameters for the
1034 array and the number of elements. Update all callers to allocate
1035 an array of the correct length to pass in. Update comment.
1036 (gfc_intrinsic_argument_list_length): New function.
1037 (gfc_conv_intrinsic_conversion): Call it.
1038 (gfc_conv_intrinsic_mnimax): Likewise.
1039 (gfc_conv_intrinsic_merge): Likewise.
1040 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1042 (gfc_conv_intrinsic_cmplx): Likewise.
1043 (gfc_conv_intrinsic_ctime): Likewise.
1044 (gfc_covn_intrinsic_fdate): Likewise.
1045 (gfc_conv_intrinsic_ttynam): Likewise.
1046 (gfc_conv_intrinsic_ishftc): Likewise.
1047 (gfc_conv_intrinsic_index): Likewise.
1048 (gfc_conv_intrinsic_scan): Likewise.
1049 (gfc_conv_intrinsic_verify): Likewise.
1050 (gfc_conv_intrinsic_trim): Likewise.
1051 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1052 (gfc_conv_intrinsic_exponent): Likewise.
1053 (gfc_conv_intrinsic_bound): Likewise.
1054 (gfc_conv_intrinsic_abs): Likewise.
1055 (gfc_conv_intrinsic_mod): Likewise.
1056 (gfc_conv_intrinsic_sign): Likewise.
1057 (gfc_conv_intrinsic_len): Likewise.
1058 (gfc_conv_intrinsic_adjust): Likewise.
1059 (gfc_conv_intrinsic_si_kind): Likewise.
1061 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1064 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1065 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1066 part of my 2007-07-03 patch.
1068 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1069 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1072 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1073 * lang.opt (-fsign-zero): New option.
1074 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1075 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1076 declaration to pass an array containing the options to be used by the
1077 runtime library. (gfc_generate_function_code): Build an array that
1078 contains option values to be passed to the runtime library and the call
1080 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1081 (gfc_handle_option): Handle the -fsign-zero option.
1083 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1086 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1088 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1091 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1094 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1097 * iresolve.c(gfc_resolve_pack): A scalar mask has
1098 to be kind=4, an array mask with kind<4 is converted
1099 to gfc_default_logical_kind automatically.
1100 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1103 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1106 * parse.c (parse_spec): Emit error on unexpected statement
1109 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1111 * invoke.texi: Unified upper- and lower-case in menus.
1112 (-w, -W): Removed, documented by gcc.
1113 * intrinsic.texi: Unified Class-section entries, added
1114 subroutine/function warning where appropiate.
1116 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1119 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1120 a more specific message.
1121 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1122 if not already done.
1123 (resolve_fl_procedure): Added check for initializers of functions.
1125 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1128 * invoke.texi (-static-libgfortran): Document new option.
1130 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1134 * module.c (write_generic): Restore patch of 2007-07-10 and use
1135 symbol name if there are no use names.
1137 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
1140 * decl.c (verify_c_interop_param): Require character string dummy
1141 args to BIND(C) procedures to have length 1.
1142 * resolve.c (resolve_fl_procedure): Modify parameter checking for
1146 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
1147 expression is given as an argument to C_LOC and C_ASSOCIATED.
1148 * trans-io.c (transfer_expr): Add argument for code block. Add
1149 standards check to determine if an error message should be
1150 reported for printing C_PTR or C_FUNPTR.
1151 (transfer_array_component): Update arguments to transfer_expr.
1152 (gfc_trans_transfer): Ditto.
1154 * symbol.c (gen_cptr_param): Fix whitespace.
1156 2007-07-12 Jakub Jelinek <jakub@redhat.com>
1159 * trans.h (GFC_POINTER_TYPE_P): Define.
1160 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
1161 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1162 if GFC_POINTER_TYPE_P is set on the type.
1164 2007-07-12 Richard Guenther <rguenther@suse.de>
1166 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
1167 arguments to gfc_charlen_type_node.
1168 * trans-io.c (gfc_convert_array_to_string): Convert type
1169 size to gfc_array_index_type.
1171 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1175 * module.c: Reverted Paul's patch from 2007-07-10.
1177 2007-07-11 Richard Guenther <rguenther@suse.de>
1179 * trans-array.c (gfc_conv_array_parameter): Use correct
1180 types for comparison.
1181 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1182 correct types for POINTER_PLUS_EXPR.
1183 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
1184 for integer one constant.
1186 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
1189 * resolve.c (is_external_proc): New function. Adds test that
1190 the symbol is not an intrinsic procedure.
1191 * (resolve_function, resolve_call): Replace logical statements
1192 with call to is_external_proc.
1195 * simplify.c (gfc_simplify_transfer): If mold has rank, the
1199 * module.c (write_generic): Write the local name of the
1202 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1205 * trans-array.c (gfc_trans_array_constructor): Mark offset field
1206 with TREE_NO_WARNING.
1207 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1208 stride and size variables with TREE_NO_WARNING.
1210 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
1212 * trans-decl.c (set_tree_decl_type_code): Remove function.
1213 (generate_local_decl): Remove reference to set_tree_decl_type_code.
1215 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
1218 * trans-decl.c (generate_local_decl) Emit a warning if an unused
1221 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1224 * module.c (gfc_match_use): Do not set an non-existant
1225 intrinsic operator if a user-defined operator is found.
1227 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1231 * trans-decl.c (generate_local_decl): Adjusted warning on unused
1232 dummy arguments, tell middle-end not to emit additional warnings.
1234 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1235 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1238 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1239 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1240 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1241 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1242 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1243 Added gfc_intrinsic_op as third argument type.
1244 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1245 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1246 * interface.c (check_operator_interface): Likewise.
1247 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1248 Fortran 90 style operators using new enum values.
1249 (gfc_extend_expr): Likewise.
1250 (gfc_add_interface): Likewise.
1251 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1252 operators from Fortran 90 style operators using new enum values.
1253 * matchexp.c (match_level_4): Account for new enum values.
1254 * module.c (mio_expr): Likewise.
1255 * resolve.c (resolve_operator): Deal with new enum values, fix
1256 inconsistent error messages.
1257 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1259 2007-07-08 Tobias Burnus <burnus@net-b.de>
1262 * interface.c (get_expr_storage_size): Properly obtain lower bound.
1263 (compare_actual_formal): Add space before parenthesis.
1265 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1268 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1269 in PUBLIC interfaces.
1271 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1274 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1275 gfc_match_bind_c does not return MATCH_YES.
1277 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
1279 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1280 trans-array.c, trans-decl.c: Fix comment typos. Follow
1281 spelling conventions.
1282 * intrinsic.texi: Fix typos. Follow spelling conventions.
1284 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
1287 * symbol.c (save_status): New.
1288 * gfortran.h (save_status): Added external declaration.
1289 (check_conflict): Check for conflicting explicite SAVE statements
1291 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1292 * module.c (ab_attribute, attr_bits): Removed enumerator value
1293 AB_SAVE for save attribute.
1294 (mio_symbol_attribute): Import/export the full SAVE status,
1295 removed usage of AB_SAVE.
1296 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1297 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1300 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
1301 Tobias Burnus <burnus@net-b.de>
1304 * gfortran.h (symbol_attribute): Change save attribute into an enum.
1305 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1306 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1307 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1308 (resolve_symbol): Allow OMP threadprivate with
1309 initialization SAVEd and save_all variable.
1310 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1312 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
1315 * match.c (gfc_match_call): Check, in all cases, that a symbol
1316 is neither generic nor a subroutine before trying to add it as
1320 * match.c (gfc_match_do): Reset the implied_index attribute.
1322 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1325 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1326 arguments correctly for MIN and MAX intrinsics.
1328 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1331 * io.c (check_format): Always call gfc_error for errors.
1332 (check_format_string): Change type of this function to try and
1333 return the result of check_format.
1334 (check_io_constraints): Return MATCH_ERROR if check_format_string
1337 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1340 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
1342 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1345 * gfortran.h: Change type of gfc_assign_data_value from void to try.
1346 * data.c (gfc_assign_data_value): Return FAILURE if error found.
1347 * resolve.c (check_data_variable): If gfc_assign_data_value returns
1348 failure, break out of loop and return failure.
1350 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
1353 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
1354 (build_formal_args): Pass intrinsic module symbol id to
1357 2007-07-03 Tobias Burnus <burnus@net-b.de>
1360 * resolve.c (resolve_common_blocks): New check function.
1361 (resolve_types): Use it.
1363 2007-07-03 Tobias Burnus <burnus@net-b.de>
1366 * interface.c (get_sym_storage_size): New function.
1367 (get_sym_storage_size): New function.
1368 (compare_actual_formal): Enhance sequence association
1369 support and improve checking.
1371 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
1373 * trans-decl.c (gfc_build_builtin_function_decls): Mark
1374 internal_realloc as a malloc function.
1376 2007-07-03 Tobias Burnus <burnus@net-b.de>
1379 * resolve.c (resolve_operator): Check for NULL as operand.
1381 2007-07-02 Tobias Burnus <burnus@net-b.de>
1383 * gfortran.texi (Fortran 2003): Add ISO Bind C.
1384 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
1385 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
1387 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
1389 * interface.c (gfc_compare_derived_types): Special case for comparing
1390 derived types across namespaces.
1391 (gfc_compare_types): Deal with BT_VOID.
1392 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
1393 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
1395 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
1397 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
1398 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
1399 Implicitly declared.
1400 (check_conflict): Add BIND(C) and check for conflicts.
1401 (gfc_add_explicit_interface): Whitespace.
1402 (gfc_add_is_bind_c): New function.
1403 (gfc_copy_attr): Use it.
1404 (gfc_new_symbol): Initialize ISO C Binding objects.
1405 (get_iso_c_binding_dt): New function.
1406 (verify_bind_c_derived_type): Ditto.
1407 (gen_special_c_interop_ptr): Ditto.
1408 (add_formal_arg): Ditto.
1409 (gen_cptr_param): Ditto.
1410 (gen_fptr_param): Ditto.
1411 (gen_shape_param): Ditto.
1412 (add_proc_interface): Ditto.
1413 (build_formal_args): Ditto.
1414 (generate_isocbinding_symbol): Ditto.
1415 (get_iso_c_sym): Ditto.
1416 * decl.c (num_idents_on_line, has_name_equals): New variables.
1417 (verify_c_interop_param): New function.
1418 (build_sym): Finish binding labels and deal with COMMON blocks.
1419 (add_init_expr_to_sym): Check if the initialized expression is
1420 an iso_c_binding named constants
1421 (variable_decl): Set ISO C Binding type_spec components.
1422 (gfc_match_kind_spec): Check match for C interoperable kind.
1423 (match_char_spec): Fix comment. Chnage gfc_match_small_int
1424 to gfc_match_small_int_expr. Check for C interoperable kind.
1425 (match_type_spec): Clear the current binding label.
1426 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
1428 (set_binding_label): New function.
1429 (set_com_block_bind_c): Ditto.
1430 (verify_c_interop): Ditto.
1431 (verify_com_block_vars_c_interop): Ditto.
1432 (verify_bind_c_sym): Ditto.
1433 (set_verify_bind_c_sym): Ditto.
1434 (set_verify_bind_c_com_block): Ditto.
1435 (get_bind_c_idents): Ditto.
1436 (gfc_match_bind_c_stmt): Ditto.
1437 (gfc_match_data_decl): Use num_idents_on_line.
1438 (match_result): Deal with right paren in BIND(C).
1439 (gfc_match_suffix): New function.
1440 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
1441 ISO C Binding result clauses.
1442 (gfc_match_subroutine): Deal with BIND(C).
1443 (gfc_match_bind_c): New function.
1444 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
1445 taken from gfc_match_derived_decl.
1446 (gfc_match_derived_decl): Add check for BIND(C).
1447 * trans-common.c: Forward declare gfc_get_common.
1448 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
1449 'gfc_common_head *com'. Check for ISO C Binding of the common block.
1450 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
1451 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
1453 (sym_flavor): Add FL_VOID.
1454 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
1455 (CInteropKind_t): New struct.
1456 (c_interop_kinds_table): Use it. Declare an array of structs.
1457 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
1459 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
1460 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
1461 common_block members.
1462 (gfc_common_head): Add binding_label and is_bind_c members.
1463 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
1464 Add prototypes for get_c_kind, gfc_validate_c_kind,
1465 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
1466 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
1467 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
1468 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
1469 * iso-c-binding.def: New file. This file contains the definitions
1470 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
1472 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
1473 or C_NULL_FUNPTR expressions.
1474 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
1475 ISO C Binding requires a minimum string length of 1 for '\0'.
1476 * module.c (intmod_sym): New struct.
1477 (pointer_info): Add binding_label member.
1478 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
1479 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
1480 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
1481 (mio_symbol_attribute): Deal with ISO C Binding attributes.
1482 (bt_types): Add "VOID".
1483 (mio_typespec): Deal with ISO C Binding components.
1484 (mio_namespace_ref): Add intmod variable.
1485 (mio_symbol): Check for symbols from an intrinsic module.
1486 (load_commons): Check for BIND(C) common block.
1487 (read_module): Read binding_label and use it.
1488 (write_common): Add label. Write BIND(C) info.
1489 (write_blank_common): Blank commons are not BIND(C). Explicitly
1491 (write_symbol): Deal with binding_label.
1492 (sort_iso_c_rename_list): New function.
1493 (import_iso_c_binding_module): Ditto.
1494 (create_int_parameter): Add to args.
1495 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
1497 * trans-types.c (c_interop_kinds_table): new array of structs.
1498 (gfc_validate_c_kind): New function.
1499 (gfc_check_any_c_kind): Ditto.
1500 (get_real_kind_from_node): Ditto.
1501 (get_int_kind_from_node): Ditto.
1502 (get_int_kind_from_width): Ditto.
1503 (get_int_kind_from_minimal_width): Ditto.
1504 (init_c_interop_kinds): Ditto.
1505 (gfc_init_kinds): call init_c_interop_kinds.
1506 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
1507 Adjust handling of BT_DERIVED.
1508 (gfc_sym_type): Whitespace.
1509 (gfc_get_derived_type): Account for iso_c_binding derived types
1510 * resolve.c (is_scalar_expr_ptr): New function.
1511 (gfc_iso_c_func_interface): Ditto.
1512 (resolve_function): Use gfc_iso_c_func_interface.
1513 (set_name_and_label): New function.
1514 (gfc_iso_c_sub_interface): Ditto.
1515 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
1516 (resolve_bind_c_comms): New function.
1517 (resolve_bind_c_derived_types): Ditto.
1518 (gfc_verify_binding_labels): Ditto.
1519 (resolve_fl_procedure): Check for ISO C interoperability.
1520 (resolve_symbol): Check C interoperability.
1521 (resolve_types): Walk the namespace. Check COMMON blocks.
1522 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
1523 of identifiers that have an assigned binding label.
1524 (gfc_sym_mangled_function_id): Use the binding label rather than
1526 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
1527 segment of the object file, because this is what C would do.
1528 (gfc_create_module_variable): Conver to proper types
1529 (set_tree_decl_type_code): New function.
1530 (generate_local_decl): Check dummy variables and derived types for
1531 ISO C Binding attributes.
1532 * match.c (gfc_match_small_int_expr): New function.
1533 (gfc_match_name_C): Ditto.
1534 (match_common_name): Deal with ISO C Binding in COMMON blocks
1535 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
1537 * match.h: Add prototypes for gfc_match_small_int_expr,
1538 gfc_match_name_C, match_common_name, set_com_block_bind_c,
1539 set_binding_label, set_verify_bind_c_sym,
1540 set_verify_bind_c_com_block, get_bind_c_idents,
1541 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
1542 gfc_get_type_attr_spec
1543 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
1544 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
1545 later for valiadation.
1546 * primary.c (got_delim): Set ISO C Binding components of ts.
1547 (match_logical_constant): Ditto.
1548 (match_complex_constant): Ditto.
1549 (match_complex_constant): Ditto.
1550 (gfc_match_rvalue): Check for existence of at least one arg for
1551 C_LOC, C_FUNLOC, and C_ASSOCIATED.
1552 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
1553 (get_c_kind): New function.
1555 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1558 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
1560 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
1563 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1565 * trans.h: Remove decls for 64-bit allocation functions.
1566 * trans-array.c (gfc_grow_array): Always pick the standard realloc
1568 (gfc_array_allocate): Likewise.
1569 * trans-decl.c: Remove trees for 64-bit allocation functions.
1570 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
1571 allocations functions, use index_int_type for normal allocation
1574 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
1577 * intrinsic.c (add_functions): Additional function types.
1578 (gfc_convert_type_warn): Remove intrinsic-flag from
1579 conversion functions.
1580 * resolve.c (resolve_symbol): Added type checks to
1581 explicitly defined intrinsics.
1583 2007-06-30 Tobias Burnus <burnus@net-b.de>
1586 * io.c (check_format): Allow zero to precede the
1589 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
1592 * simplify.c (gfc_simplify_repeat): Add handling of character
1593 literal for first argument.
1595 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1597 * resolve.c (resolve_operator): Added check whether a user
1598 defined operator is available.
1600 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1602 * openmp.c (resolve_omp_clauses): Adjust error message to
1603 better reflect the actual requirement.
1605 2007-06-29 Tobias Burnus <burnus@net-b.de>
1608 * io.c (format_lex): Fix FMT_ZERO.
1609 (check_format,check_format_string,gfc_match_format,
1610 check_io_constraints) Additional checking for READ.
1612 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1615 * lang.opt (static-libgfortran): New option.
1616 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
1617 (Option): Add OPTION_static and OPTION_static_libgfortran.
1618 (lookup_option): Handle the new -static-libgfortran option.
1619 (lang_specific_driver): Check whether -static is passed.
1620 Handle the new -static-libgfortran option.
1621 * options.c (gfc_handle_option): If -static-libgfortran is
1622 passed and isn't supported on this configuration, error out.
1624 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
1627 * openmp.c (resolve_omp_clauses): Emit error on allocatable
1628 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
1631 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
1634 * resolve.c (check_host_association): Return if the old symbol
1635 is use associated. Introduce retval to reduce the number of
1636 evaluations of the first-order return value.
1639 * match.c (gfc_match_call): If a host associated symbol is not
1640 a subroutine, build a new symtree/symbol in the current name
1643 2007-06-24 Tobias Burnus <burnus@net-de>
1646 * interface.c (gfc_compare_derived_types): Add access check.
1647 * symbol.c (gfc_find_component): Ditto.
1648 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
1649 * dump-parse-tree.c (gfc_show_components): Dump access state.
1650 * gfortran.h (struct gfc_component): Add gfc_access.
1651 * module.c (mio_component): Add access state.
1652 * (gfc_match_structure_constructor): Check for private access state.
1654 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
1658 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
1659 the offset between the loop counter and the position as
1660 defined. Add the offset within the loop so that the mask acts
1661 correctly. Do not advance the location on the basis that it
1664 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
1667 * symbol.c (gfc_copy_attr): Emit errors for duplicate
1668 EXTERNAL/INTRINSIC statements.
1670 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1673 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
1674 check to see if the lvalue has attribute pointer and data.
1676 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1679 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
1680 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
1681 (resolve_branch): Change "Obsolete" to "Deleted feature".
1682 * io.c (resolve_tag): Ditto.
1683 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
1685 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1688 * match.c (gfc_match_common): If the symbol value expression type is
1689 NULL_EXPR, don't error if previously initialized.
1691 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1694 * decl.c (get_proc_name) Check symbol for generic interface
1697 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
1698 Richard Guenther <rguenther@suse.de>
1701 * trans.c (gfc_build_addr_expr): Use the correct types.
1703 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
1707 * resolve.c (resolve_code): Use gfc_impure_variable as a
1708 condition for rejecting derived types with pointers, in pure
1710 (gfc_impure_variable): Add test for dummy arguments of pure
1711 procedures; any for functions and INTENT_IN for subroutines.
1714 * data.c (gfc_assign_data_value): Change the ICE on an array
1715 reference initializer not being an array into an error and
1716 clear init to prevent a repetition of the error.
1718 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
1720 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
1721 environment variables. Fix documentation for
1722 GFORTRAN_UNBUFFERED_ALL environment variable.
1724 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1726 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1727 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
1728 * trans-expr.c (gfc_trans_string_copy): Create
1729 POINTER_PLUS_EXPR instead of a PLUS_EXPR
1732 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
1735 * trans-common.c (build_common_decl): If resizing of common
1736 decl is needed, update the TREE_TYPE.
1738 2007-06-13 Tobias Burnus <burnus@net-b.de>
1741 * interface.c (has_vector_section): New.
1742 (compare_actual_formal): Check for array sections with vector subscript.
1744 2007-06-12 Dirk Mueller <dmueller@suse.de>
1746 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
1747 a comparison, not an assignment.
1749 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1751 * trans-common.c (create_common): Initialize 'field_init'.
1753 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1757 * trans-common.c (get_init_field): New function.
1758 (create_common): Call get_init_field for overlapping
1759 initializers in equivalence blocks.
1760 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
1761 Remove constraints on initializers in equivalence blocks.
1762 * target-memory.c (expr_to_char, gfc_merge_initializers):
1764 (encode_derived): Add the bit offset to the byte offset to get
1765 the total offset to the field.
1766 * target-memory.h : Add prototype for gfc_merge_initializers.
1768 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
1770 * trans-types.c (gfc_signed_type): Remove.
1771 * trans-types.h (gfc_signed_type): Remove.
1772 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
1774 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1776 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
1778 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
1779 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1782 * match.c (gfc_match_special_char): New function. Match special char.
1784 * match.h: Add prototype.
1785 * io.c (next_char): Use it.
1786 * primary.c (next_string_char): Ditto.
1788 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
1790 * decl.c: Miscellaneous whitespace fixes.
1792 * gfortran.h: Likewise.
1793 * interface.c : Likewise.
1795 * match.c: Likewise.
1796 * match.h: Likewise.
1797 * module.c: Likewise.
1798 * parse.c: Likewise.
1799 * resolve.c: Likewise.
1800 * symbol.c: Likewise.
1801 * trans-array.c: Likewise.
1802 * trans-common.c: Likewise.
1803 * trans-decl.c: Likewise.
1804 * trans-intrinsic.c: Likewise.
1805 * trans-io.c: Likewise.
1806 * trans-stmt.c: Likewise.
1807 * trans-types.c: Likewise.
1809 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1812 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
1813 for ST_FUNCTION since it is called in reject_statement.
1814 (parse_contained): If error, loop back after reject_statement and try
1815 again. Free the namespace if an error occured.
1817 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
1819 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1820 to operate on a stack allocated array for the intrinsic arguments
1821 instead of creating a TREE_LIST. Add two new parameters for the
1822 array and the number of elements. Update all callers to allocate
1823 an array of the correct length to pass in. Update comment.
1824 (gfc_intrinsic_argument_list_length): New function.
1825 (gfc_conv_intrinsic_mnimax): Call it.
1826 (gfc_conv_intrinsic_merge): Likewise.
1827 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1829 (gfc_conv_intrinsic_cmplx): Likewise.
1830 (gfc_conv_intrinsic_ctime): Likewise.
1831 (gfc_covn_intrinsic_fdate): Likewise.
1832 (gfc_conv_intrinsic_ttynam): Likewise.
1833 (gfc_conv_intrinsic_ishftc): Likewise.
1834 (gfc_conv_intrinsic_index): Likewise.
1835 (gfc_conv_intrinsic_scan): Likewise.
1836 (gfc_conv_intrinsic_verify): Likewise.
1837 (gfc_conv_intrinsic_trim): Likewise.
1838 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1839 (gfc_conv_intrinsic_exponent): Likewise.
1840 (gfc_conv_intrinsic_bound): Likewise.
1841 (gfc_conv_intrinsic_abs): Likewise.
1842 (gfc_conv_intrinsic_mod): Likewise.
1843 (gfc_conv_intrinsic_sign): Likewise.
1844 (gfc_conv_intrinsic_len): Likewise.
1845 (gfc_conv_intrinsic_adjust): Likewise.
1846 (gfc_conv_intrinsic_si_kind): Likewise.
1848 2007-06-04 Steve Ellcey <sje@cup.hp.com>
1850 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
1852 2007-05-31 Richard Guenther <rguenther@suse.de>
1854 * trans-expr.c (gfc_conv_expr_op): Use zero constant
1855 that matches the lse type.
1856 (gfc_trans_string_copy): Use sizetype zero constant.
1857 * intrinsic.c (add_functions): The sizeof intrinsic has
1859 * trans-types.c (gfc_get_dtype): Convert size to index
1860 type before shifting.
1861 * trans-array.c (gfc_trans_array_constructor_value): Use
1862 index type for offset computation.
1863 * trans-intrinsic.c (gfc_conv_associated): Use correct type
1866 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
1869 * trans-array.c (gfc_trans_array_constructor): Treat the case
1870 where the ss expression charlen is missing.
1872 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
1875 * module.c (mio_symtree_ref): If an equivalence group member
1876 is not used, give it a hidden symbol and set the pointer_info.
1877 (load_equiv): Only free the equivalence if none of the members
1880 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
1882 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1883 added missing GFC_ISYM_* enumerators, ordered alphabetically.
1884 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1885 (gfc_find_subroutine): New prototype.
1886 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1887 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1888 * dependency.c: Changed usage of isym->generic_id to isym->id.
1889 * openmp.c: Likewise.
1890 * resolve.c: Likewise.
1891 * trans-array.c: Likewise.
1892 * trans-expr.c: Likewise.
1893 * trans-intrinsic.c: Likewise.
1894 * trans-openmp.c: Likewise.
1896 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
1898 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1899 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1900 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1901 * check.c (gfc_check_sizeof): .. new function.
1902 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1903 (gfc_conv_intrinsic_strcmp): Whitespace fix.
1904 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1905 use fold_build. where appropriate.
1906 (gfc_conv_intrinsic_function): Add case for SIZEOF.
1907 * intrinsic.texi: Add documentation for SIZEOF.
1909 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1911 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1913 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1916 * target-memory.c (gfc_target_expr_size): Add handling
1917 for size of BT_HOLLERITH variables.
1918 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1919 variables in MOLD argument of TRANSFER.
1921 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1923 * gfortran.h (gfc_expr): Remove from_H, add "representation"
1925 * primary.c (match_hollerith_constant): Store the representation
1926 of the Hollerith in representation, not in value.character.
1927 * arith.c: Add dependency on target-memory.h.
1928 (eval_intrinsic): Remove check for from_H.
1929 (hollerith2representation): New function.
1930 (gfc_hollerith2int): Determine value of the new constant.
1931 (gfc_hollerith2real): Likewise.
1932 (gfc_hollerith2complex): Likewise.
1933 (gfc_hollerith2logical): Likewise.
1934 (gfc_hollerith2character): Point both representation.string and
1935 value.character.string at the value string.
1936 * data.c (create_character_initializer): For BT_HOLLERITH
1937 rvalues, get the value from the representation rather than
1939 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1940 and values with representation.string.
1941 (gfc_copy_expr): Likewise.
1942 * intrinsic.c (do_simplify): Remove special treatement of
1943 variables resulting from Hollerith constants.
1944 * dump-parse-trees.c (gfc_show_expr): Update handling of
1946 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1947 check with check for representation.string; get Hollerith
1948 representation from representation.string, not value.character.
1949 * trans-expr.c (is_zero_initializer_p): Replace from_H check
1950 with check for representation.string.
1951 * trans-stmt.c (gfc_trans_integer_select): Use
1952 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1953 the memory representation if the case is given by a transfer
1955 * target-memory.c (gfc_target_encode_expr): Use the known memory
1956 representation rather than the value, if it exists.
1957 (gfc_target_interpret_expr): Store the memory representation of
1958 the interpreted expression as well as its value.
1959 (interpret_integer): Move to gfc_interpret_integer, make
1961 (interpret_float): Move to gfc_interpret_float, make non-static.
1962 (interpret_complex): Move to gfc_interpret_complex, make
1964 (interpret_logical): Move to gfc_interpret_logical, make
1966 (interpret_character): Move to gfc_interpret_character, make
1968 (interpret_derived): Move to gfc_interpret_derived, make
1970 * target-memory.h: Add prototypes for newly-exported
1971 gfc_interpret_* functions.
1973 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1976 * parse.c (next_statement): Warn for truncated lines if source is free
1979 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
1980 Tobias Burnus <burnus@net-b.de>
1983 * symbol.c (gfc_check_function_type): Copy dimensions of
1985 * resolve.c (resolve_contained_fntype): Improve symbol output in
1988 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1991 * io.c (check_format): Add warning for H specifier in format.
1993 2007-05-26 Tobias Burnus <burnus@net-b.de>
1995 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1996 GFORTRAN_ERROR_BACKTRACE environment variables.
1998 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2001 * trans.h : Add no_function_call bitfield to gfc_se structure.
2002 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2003 * trans-array.c (get_array_ctor_all_strlen): New function.
2004 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2005 new function for character elements that are not constants,
2006 arrays or variables.
2007 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2009 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2010 to call of get_array_ctor_strlen.
2012 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2014 * intrinsic.texi: Fix typos.
2016 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2019 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2020 order in logic under EXPR_FUNCTION to handle functions with
2023 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2026 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2028 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2031 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2032 TYPE_SIZE_UNIT into a signed type.
2033 (gfc_trans_array_copy): Likewise.
2034 (gfc_trans_array_constructor_copy): Likewise.
2035 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2036 (gfc_grow_array): Likewise.
2037 (gfc_array_init_size): Likewise.
2038 (gfc_duplicate_allocatable): Likewise.
2039 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2041 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2044 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2045 there is no name. Delete duplicated statement in ELSE clause.
2047 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2050 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2051 indicate whether we should check the upper bound in that dimension.
2052 (gfc_conv_array_index_offset): Check only the lower bound of the
2053 last dimension for assumed-size arrays.
2054 (gfc_conv_array_ref): Likewise.
2055 (gfc_conv_ss_startstride): Likewise.
2057 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2058 Daniel Franke <franke.daniel@gmail.com>
2061 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2062 being identified as variable.
2064 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2067 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2070 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2072 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2074 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2078 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2079 offset for non-descriptor, source arrays and correct for stride
2080 not equal to one before writing to field of output descriptor.
2082 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2085 * check.c (check_rest): Improved argument conformance check and
2086 fixed error message generation.
2088 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2091 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2092 simplify.o and trans-common.o.
2094 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2097 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2098 multiplication of mismatched types.
2100 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2103 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2106 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2111 * intrinsic.c (check_specific): Check elemental intrinsics for
2113 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2114 Fixed elemental status of MCLOCK and MCLOCK8.
2115 * check.c (check_rest): Added check for array conformance.
2116 (gfc_check_merge): Removed check for array conformance.
2117 (gfc_check_besn): Removed check for scalarity.
2118 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2119 (BESJN, BESYN): Clarified documentation.
2121 2007-05-17 Tobias Burnus <burnus@net-b.de>
2123 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2125 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2132 * target-memory.c: New file.
2133 * target-memory.h: New file.
2134 * simplify.c: Add #include "target-memory.h".
2135 (gfc_simplify_transfer): Implement constant-
2136 folding for TRANSFER intrinsic.
2137 * Make-lang.in: Add dependencies on new target-memory.* files.
2139 2007-05-15 Paul Brook <paul@codesourcery.com>
2141 * trans-types.c (gfc_type_for_size): Handle signed TImode.
2143 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2146 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
2147 gfor_fndecl_internal_free): Remove prototypes.
2148 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
2149 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
2150 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
2151 and __builtin_malloc builtins.
2152 * trans-decl.c (gfor_fndecl_internal_malloc,
2153 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
2154 (gfor_fndecl_os_error): Add.
2155 (gfc_build_builtin_function_decls): Don't create internal_malloc,
2156 internal_malloc64 and internal_free library function declaration.
2157 Create os_error library call function declaration.
2158 * trans-array.c (gfc_trans_allocate_array_storage,
2159 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2160 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
2161 gfc_call_malloc and gfc_call_free instead of building calls to
2162 internal_malloc and internal_free.
2163 * trans-expr.c (gfc_conv_string_tmp): Likewise.
2164 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
2165 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
2166 gfc_trans_where_2: Likewise.
2167 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
2168 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2169 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
2171 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2174 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
2177 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2179 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2180 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
2181 instead of gfc_unsigned_type.
2182 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
2184 * trans-types.c (gfc_unsigned_type): Remove.
2185 * trans-types.h (gfc_unsigned_type): Remove.
2187 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
2190 * resolve.c (check_host_association): New function that detects
2191 incorrect host association and corrects it.
2192 (gfc_resolve_expr): Call the new function for variables and
2194 * match.h : Remove prototype for gfc_match_rvalue.
2195 * gfortran.h : Add prototype for gfc_match_rvalue.
2197 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2200 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2201 direct assignments of recursive array valued functions.
2202 * primary.c (gfc_match_rvalue): Correct error for recursive
2203 function calls such that directly recursive calls of scalar
2204 function without an explicit result are disallowed.
2206 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2209 * resolve.c (resolve_fl_namelist): It is not an error if the
2210 namelist element is the result variable of the enclosing
2211 function. Search for the symbol in current and all parent
2212 namespaces for a potential conflict.
2213 * symbol.c (check_conflict): Remove the conflict between
2214 'in_namelist' and 'FL_PROCEDURE' because the symbol info
2215 is not available to exclude function result variables.
2216 * trans-io.c (nml_get_addr_expr): Use the fake result decl
2217 if the symbol is an implicit result variable.
2219 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2222 * decl.c (get_proc_name): If an entry has already been declared
2223 as a module procedure, pick up the symbol and the symtree and
2224 use them for the entry.
2226 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2229 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2230 formal namespace resolution and instead check that the formal
2231 namespace is not the current namespace.
2233 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2236 * trans-array.c (gfc_conv_array_parameter): Convert full array
2237 references to the result of the procedure enclusing the call.
2239 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2243 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2244 for a parameter array into an array expression with the right
2246 * array.c (spec_dimen_size): Remove static attribute.
2247 * gfortran.h : Prototype for spec_dimen_size.
2249 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2252 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2254 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2257 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2258 even for non constant arguments.
2260 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2261 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2264 * gfortran.h: Add runtime error codes from libgfortran.h. Define
2266 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2267 messages to match library runtime errors. Use call to new library
2268 function runtime_error_at().
2269 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2270 Add declaration for library functions runtime_error_at and
2272 * trans_io.c (gfc_trans_io_runtime_check): New function.
2273 (set_parameter_value): Add error checking for UNIT numbers.
2274 (set_parameter_ref): Initialize the users variable to zero.
2275 (gfc_trans_open): Move setting of unit number to after setting of common
2276 flags so that runtime error trapping can be detected.
2277 (gfc_trans_close): Likewise. (build_filepos): Likewise.
2278 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2279 * trans-decl.c: Add declarations for runtime_error_at and
2280 generate_error. (gfc_build_builtin_function_decls): Build function
2281 declarations for runtime_error_at and generate_error.
2283 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
2286 * resolve.c (resolve_fl_procedure): Resolve constant character
2289 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2292 * decl.c (match_char_spec): Add check for invalid character lengths.
2294 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
2296 * intrinsic.texi (CMPLX): Document result kind.
2297 (COMPLEX): Add documentation.
2299 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2302 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2303 by gfc_check_fn_r to avoid checks for scalarity.
2304 * check.c (gfc_check_besn): Removed check for scalarity.
2305 (gfc_check_g77_math1): Removed.
2306 * intrinsic.h (gfc_check_g77_math1): Removed.
2308 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2310 * check.c (gfc_check_fseek_sub): Fixed typo.
2312 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2315 * intrinsic.c (add_subroutines): Added FSEEK.
2316 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2317 * iresolve.c (gfc_resolve_fseek_sub): New.
2318 * check.c (gfc_check_fseek_sub): New.
2319 * intrinsic.texi (FSEEK): Updated.
2321 2007-05-04 Tobias Burnus <burnus@net-b.de>
2324 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2326 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2329 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2331 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2334 * simplify.c (gfc_simplify_repeat): Don't put function call with
2335 side effect in a gcc_assert().
2337 2007-05-04 Tobias Burnus <burnus@net-b.de>
2340 * interface.c (compare_actual_formal): Check character length.
2342 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2345 * dependency.c (gfc_full_array_ref_p): If the reference is
2346 to a single element, check that the array has a single
2347 element and that the correct element is referenced.
2349 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
2351 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
2352 (add_subroutines): Replaced magic numbers in function calls by
2353 ELEMENTAL and NOT_ELEMENTAL respectively.
2354 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
2355 (RANDOM_NUMBER): Changed class to subroutine.
2356 (HUGE, TINY): Changed class to inquiry function.
2358 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
2360 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
2361 (gfc_conv_tree_to_mpz): New function.
2362 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
2363 (gfc_conv_tree_to_mpfr): New function.
2364 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
2365 (gfc_conv_tree_to_mpfr): New prototype.
2367 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
2369 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
2370 (LOG10): Removed COMPLEX as accepted argument type.
2371 (NEW_LINE): Changed class from elemental to inquiry function.
2372 (SIGN): Removed requirement of scalar arguments.
2373 (SNGL): Changed class to elemental function.
2375 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2378 * simplify.c (simplify_bound_dim): New function.
2379 (simplify_bound): Use the above. Perform simplification of LBOUND
2380 and UBOUND when DIM argument is not present.
2382 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
2384 * gfortran.texi: Cleaned up keyword index.
2385 * invoke.texi: Likewise.
2386 * intrinsic.texi: Likewise.
2388 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2391 * scanner.c (load_file): Discard the byte order mark if one is
2392 found on the first non-preprocessor line of a file.
2394 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
2397 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
2398 whenever a dependency is found.
2400 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
2402 * options.c (gfc_handle_option): Ensure requested free form line
2403 length is not too small.
2405 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2407 * intrinsic.texi (Transfer): Improve documentation.
2409 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2411 * gfortran.texi (Option Index): Add @samp as needed.
2413 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2415 * gfortran.texi: Added node and menu entry for an option index.
2416 * invoke.texi: Moved command line option related entries of the concept
2417 index to the option index.
2419 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2421 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
2422 XOR): Fixed examples.
2424 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2426 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
2427 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
2428 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
2430 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
2432 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
2433 SIZE, TRANSPOSE, TRIM, VERIFY): New.
2434 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
2435 (INT, INT2, INT8, LONG): Enabled section header.
2437 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
2439 * module.c (module_char): Replace fgetc() with
2441 (write_char): Replace fputc() with putc().
2442 * scanner.c (load_line): Replace fgetc() with getc().
2443 (gfc_read_orig_filename): Likewise.
2445 2007-04-25 Tobias Burnus <burnus@net-b.de>
2448 * error.c (error_print): Fix %% support.
2449 * intrinsic.c (sort_actual): Improve error message.
2450 * resolve.c (resolve_actual_arglist): Allow %VAL for
2451 interfaces defined in the module declaration part.
2453 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2456 * intrinsic.texi (GETLOG): Update documentation to reflect
2459 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2462 * module.c (write_char): Add character to the MD5 buffer.
2463 (read_md5_from_module_file): New function.
2464 (gfc_dump_module): Compute MD5 for new module file. Call
2465 read_md5_from_module_file. Only overwrite old module file
2466 if the new MD5 is different.
2468 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
2471 * resolve.c (resolve_symbol): Allow resolution of formal
2472 namespaces nested within formal namespaces coming from modules.
2475 * trans-expr.c (gfc_trans_assignment): Make the call to
2476 gfc_trans_zero_assign conditional on the lhs array ref being
2479 2007-04-23 Tobias Burnus <burnus@net-b.de>
2481 * primary.c (match_integer_constant): Mention -fno-range-check
2482 in the error message.
2484 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2487 * scanner.c (load_line): Remove check for comment after ampersand and
2488 adjust tracking of ampersand.
2490 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
2492 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
2493 instead of checking GIMPLE_STMT_P in chain_next.
2495 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2497 * trans-types.h (gfc_packed): New enum.
2498 (gfc_get_nodesc_array_type): Change prototype to use new enum.
2499 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
2500 argument packed. Adapt all references to values accordingly.
2501 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
2502 (gfc_get_derived_type): Likewise.
2503 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
2504 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
2505 argument to type gfc_packed.
2506 (gfc_add_interface_mapping): Use enum values in call to
2507 gfc_get_interface_mapping.
2508 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
2509 values when determining packing.
2511 * trans-decl.c (gfc_finish_decl): Remove unused second argument
2512 'init'. Simplify code accordingly. Remove calls to
2513 gfc_fatal_error in favor of gcc_assert.
2514 (create_function_arglist): Remove second argument from calls to
2516 (gfc_trans_dummy_character): Likewise.
2518 * arith.h: Update copyright years.
2519 * dependency.h: Likewise.
2520 * gfortran.h: Likewise.
2521 * lang-specs.h: Likewise.
2522 * parse.h: Likewise.
2523 * symbol.c: Likewise.
2524 * trans.h: Likewise.
2525 * trans.c: Likewise.
2526 * trans-array.c: Likewise.
2527 * trans-common.c: Likewise.
2528 * trans-const.h: Likewise.
2529 * trans-const.c: Likewise.
2530 * trans-decl.c: Likewise.
2531 * trans-expr.c: Likewise.
2532 * trans-io.c: Likewise.
2533 * trans-openmp.c: Likewise.
2534 * trans-types.h: Likewise.
2535 * types.def: Likewise.
2537 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2540 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
2542 (gfc_sym_mangled_function_id): Likewise.
2544 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
2547 * primary.c (check_for_implicit_index): New function to check
2548 that a host associated variable is not an undeclared implied
2550 (gfc_match_rvalue, match_variable): Use it and reset the
2551 implied_index attribute.
2552 * gfortran.h : Add the implied_index field to symbol_attribute.
2553 * match.c (gfc_match_iterator): Mark the iterator variable
2554 with the new attribute.
2555 * decl.c (build_sym): Reset the new attribute.
2557 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
2559 * gfc-internals.texi: Fix typos.
2560 * simplify.c: Fix a comment typo.
2562 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
2564 * primary.c: Commentary typo fix; Add question about redundant (?)
2567 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
2571 * expr.c (scalarize_intrinsic_call): New function to
2572 scalarize elemental intrinsic functions in initialization
2574 (check_init_expr): Detect elemental intrinsic functions
2575 in initalization expressions and call previous.
2577 2007-04-13 Tobias Burnus <burnus@net-b.de>
2580 * primary.c (match_variable): External functions
2583 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
2586 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
2587 derived type components.
2589 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
2592 * resolve.c: Include obstack.h and bitmap.h. New variable
2594 (code_stack): Add tail and reachable_labels fields.
2595 (reachable_labels): New function.
2596 (resolve_branch): Rework to use new fields in code_stack.
2597 (resolve_code): Call reachable_labels.
2598 (resolve_codes): Allocate and free labels_obstack.
2600 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2603 * decl.c (match_char_spec): Move check for negative CHARACTER
2605 * resolve.c (resolve_charlen): ... here.
2606 (resolve_types): Resolve CHARACTER lengths earlier.
2608 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
2611 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
2613 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2616 * primary.c (gfc_variable_attr): Don't copy string length if it
2618 * resolve.c (resolve_code): Clarify error message.
2621 * decl.c (gfc_match_end): Also check for construct name in END
2622 FORALL and END WERE statements.
2623 * match.c (match_case_eos): Use uppercase for statement name in
2625 (match_elsewhere): Construct name may appear iff construct has a
2628 * trans-types.c: Update copyright years. Reformat long comment
2629 explaining array descriptor format. Remove obsolete mention of
2632 * arith.c (gfc_arith_uplus): Rename to ...
2633 (gfc_arith_identity): ... this.
2634 (gfc_parentheses): New function.
2635 (gfc_uplus): Adapt to renamed function.
2636 * arith.h (gfc_parentheses): Add prototype.
2637 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
2638 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
2639 INTRINSIC_PARENTHESES.
2641 2007-04-12 Tobias Burnus <burnus@net-b.de>
2644 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
2645 attribute in type definitions.
2646 (gfc_match_private): Allow PRIVATE statement only
2647 in specification part of modules.
2648 (gfc_match_public): Ditto for PUBLIC.
2649 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
2650 specificification part of modules.
2652 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2655 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
2656 * intrinsic.h : Add prototype for gfc_resolve_achar.
2657 * iresolve.c (gfc_resolve_achar): New function.
2659 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2662 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
2663 arrays. Make condition for automatic array error explicit.
2664 If a dummy, no error on an INTENT(OUT) derived type.
2666 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2669 * expr.c (find_array_element): Correct arithmetic for rank > 1.
2671 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2674 * check.c (numeric_check): If an expresson has not got a type,
2675 see if it is a symbol for which a default type applies.
2677 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2680 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
2683 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2686 * symbol.c (gfc_check_function_type): New function.
2687 * gfortran.h : Add prototype for previous.
2688 * parse.c (parse_progunit): Call it after parsing specification
2691 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2694 * trans-expr.c (gfc_conv_function_call): Give a dummy
2695 procedure the correct type if it has alternate returns.
2697 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2700 * decl.c (gfc_match_modproc): Go up to the top of the namespace
2701 tree to find the module namespace for gfc_get_symbol.
2703 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2706 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
2707 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
2708 (gfc_init_types): Define gfc_charlen_int_kind.
2709 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
2710 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
2711 (gfc_build_intrinsic_function_decls): Don't set
2712 gfor_fndecl_string_repeat.
2713 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
2714 so that we don't have to call a library function.
2715 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
2716 checks on the NCOPIES argument, and work with arbitrary size
2719 2007-03-31 Tobias Burnus <burnus@net-b.de>
2721 * intrinsic.c (add_functions): Fix name of dummy argument
2722 for new_line and exit intrinsic.
2724 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
2727 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
2730 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
2732 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
2733 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
2734 gfc_signed_or_unsigned_type.
2735 (gfc_signed_type): Ditto.
2736 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
2737 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
2739 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
2741 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
2742 descend into all branches.
2744 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2746 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
2747 (find_conv): Compare pointers instead of calling strcmp.
2748 (find_sym): Likewise, but ensure that the compared pointer is in
2749 the global string table.
2751 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
2753 * gfc-internals.texi: Fix output filename. Merge type index into
2754 concept index. Start documentation of gfc_code structure.
2756 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2758 * gfc-internals.texi: New file,
2759 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
2761 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2763 * error.c (show_locus): Remove always-false test.
2765 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2767 * lang.opt: Minor edits to descriptions.
2769 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2772 * fortran/interface.c (check_operator_interface): Implement
2773 the standard checks on user operators extending intrinsic operators.
2774 * fortran/resolve.c (resolve_operator): If the ranks of operators
2775 don't match, don't error out but try the user-defined ones first.
2777 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2780 * expr.c (check_dimension): Fix logic of comparisons.
2782 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
2785 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
2786 int result that is non-zero if the expression is the function
2787 result. Only the characteristics of the result expression
2788 can be used in a procedure interface, so simplify LEN in situ
2789 using its character length.
2793 * trans-expr.c (gfc_conv_function_call): Do not use
2794 gfc_conv_expr_reference for actual pointer function with formal
2795 target because a temporary is created that does not transfer
2796 the reference correctly. Do not indirect formal pointer
2797 functions since it is the function reference that is needed.
2799 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
2801 * gfortran.h: Edit comments on GFC_STD_*.
2803 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
2805 * invoke.texi: Misc. small typo fixes.
2806 (-Wcharacter-truncation): Add.
2807 (-Wnonstd-intrinsics): Correct spelling.
2809 (-fintrinsic-modules-path): Add.
2811 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2814 * arith.c (complex_pow): Rewrite to handle large power.
2815 (gfc_arith_power): Handle large power in the real and integer
2818 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2821 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
2822 larger than twice the width of a HOST_WIDE_INT.
2824 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2827 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
2828 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
2829 Explicitly extract TREE_TYPEs for source and mold. Use these
2830 to calculate length of source and mold, except for characters,
2831 where the se string_length is used. For mold, the TREE_TYPE is
2832 recalculated using gfc_get_character_type_len so that the
2833 result is correctly cast for character literals and substrings.
2834 Do not use gfc_typenode_for_spec for the final cast.
2836 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
2839 * decl.c (gfc_match_derived_decl): Reliably reject
2840 'doubleprecision' and 'doublecomplex' as type names.
2842 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2845 * trans-expr.c (gfc_trans_init_string_length): Length should
2847 (gfc_conv_function_call): Likewise.
2849 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
2853 * symbo.c : Add gfc_derived_types.
2854 (gfc_free_dt_list): Free derived type list gfc_derived_types.
2855 (gfc_free_namespace): Remove call to gfc_free_dt_list.
2856 (gfc_symbol_done_2): Call gfc_free_dt_list.
2857 * gfortran.h : Declare gfc_derived_types to be external. Remove
2858 derived types field from gfc_namespace.
2859 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
2860 rather than namespace derived_types.
2861 (resolve_fntype): Remove special treatment for module
2862 derived type functions.
2863 * trans-types.c (gfc_get_derived_type): Remove search for like
2864 derived types. Finish by copying back end declaration to like
2865 derived types in the derived type list gfc_derived_types.
2867 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2870 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2871 (gfc_conv_cst_int_power): Handle integer exponent with care,
2872 since it might be too large for us.
2874 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2877 * invoke.texi: Fix typo.
2879 2007-03-16 Tobias Burnus <burnus@net-b.de>
2881 * trans-decl.c (gfc_generate_function_code): Use all arguments of
2884 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2886 * gfortran.h (gfc_option_t): Add flag_backtrace field.
2887 * lang.opt: Add -fbacktrace option.
2888 * invoke.texi: Document the new option.
2889 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2890 option to the call to set_std.
2891 * options.c (gfc_init_options, gfc_handle_option): Handle the
2894 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
2895 Paul Thomas <pault@gcc.gnu.org>
2898 * decl.c (gfc_match_import): If the parent of the current name-
2899 space is null, try looking for an imported symbol in the parent
2900 of the proc_name interface.
2901 * resolve.c (resolve_fl_variable): Do not check for blocking of
2902 host association by a same symbol, if the symbol is in an
2905 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
2908 * decl.c (match_data_constant): Before going on to try to match
2909 a name, try to match a structure component.
2913 * resolve.c (resolve_actual_arglist): Do not reject a generic
2914 actual argument if it has a same name specific interface.
2917 * trans-array.c (parse_interface): Do not nullify allocatable
2918 components if the symbol has the saved attribute.
2920 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2922 * trans-array.c (gfc_trans_auto_array_allocation): Replace
2923 fold(convert()) by fold_convert().
2924 (gfc_duplicate_allocatable): Likewise.
2925 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2926 build_int_cst instead of converting an integer_zero_node
2929 2007-03-14 Jakub Jelinek <jakub@redhat.com>
2931 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2933 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2938 * intrinsics.texi (CHDIR): Fix argument names, note
2939 that STATUS must be a default integer.
2940 (CTIME): Fix argument names, note that RESULT must
2941 be a default integer.
2942 (EXIT): Note that STATUS must be a default integer.
2944 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2947 * intrinsic.texi: General whitespace cleanup, remove
2948 comment about missing intrinsics.
2949 (menu): Add lines for new entries listed below.
2950 (ACOSH): Mention specific function DACOSH, correct
2951 description phrasing.
2952 (ASINH): Mention specific function DASINH, correct
2953 description phrasing.
2954 (ATANH): Mention specific function DATANH, correct
2955 description phrasing.
2956 (COS): Add index entry for CCOS.
2957 (CPU_TIME): Correct "REAL" to "REAL(*)".
2958 (EXP): Add index entry for CEXP.
2959 (INT): Correct argument name to "A".
2963 (MAX): Add index entries for specific variants.
2964 (MCLOCK): New entry.
2965 (MCLOCK8): New entry.
2966 (SECNDS): Adjust to a more standard form.
2967 (SECOND): New entry.
2968 (TIME): Add cross-reference to MCLOCK.
2969 (TIME8): Add cross-reference to MCLOCK8.
2971 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
2974 * parse.c (parse_interface): Use the default types from the
2975 formal namespace if a function or its result do not have a type
2976 after parsing the specification statements.
2978 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2980 * intrinsic.texi: (ICHAR) Improve internal I/O note.
2981 (ACHAR): Reference it.
2982 (CHAR): Reference it.
2983 (IACHAR): Reference it.
2985 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2987 * intrinsic.texi: (LINK) Document function form.
2993 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2995 * intrinsic.texi: minor typo fixes, removed prologue.
2996 (FSEEK): moved to correct place in alphabetical order.
2998 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3001 * check.c (gfc_check_alarm_sub): Added check for default integer
3002 kind of status argument.
3003 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3005 * intrinsic.texi (ALARM): Extended documentation.
3007 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3009 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3010 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3011 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3012 of GERROR and TTYNAM.
3014 2007-07-08 Tobias Burnus <burnus@net-b.de>
3016 * module.c (gfc_match_use): Support renaming of operators
3018 * gfortran.texi (Fortran 2003 Status): Document support of
3019 renaming of operators.
3021 2007-07-08 Tobias Burnus <burnus@net-b.de>
3024 * module.c (read_module): Always import module name as symbol.
3025 (gfc_match_use): Disallow module name in the only clause of
3028 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3031 * expr.c (find_array_section): Correct arithmetic for section
3034 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3036 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3038 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3040 PR documentation/30950
3041 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3042 (FREE): Fix call syntax.
3044 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3046 * intrinsic.texi: Limit column widths to a total of .85.
3048 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3050 * gfortran.texi (GFortran and G77): Rewrite completely.
3052 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3054 * match.c (gfc_match_name): Expanded comment.
3056 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3058 * gfortran.texi (Old-style kind specifications): Document
3059 special handling of old-style kind specifiers for COMPLEX.
3060 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3061 assumptions for COMPLEX in comment.
3063 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3066 * gfortranspec.c (lang_specific_driver): Update program
3067 name and copyright date.
3069 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3072 * check.c (dim_rank_check): The shape of subsections of
3073 assumed-size arrays is known.
3075 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3076 Tobias Burnus <burnus@net-b.de>
3079 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3081 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3083 * Make-lang.in: Add install-pdf target as copied from
3084 automake v1.10 rules.
3086 2007-03-01 Tobias Burnus <burnus@net-b.de>
3089 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3091 2007-02-28 Tobias Burnus <burnus@net-b.de>
3092 Paul Thomas <pault@gcc.gnu.org>
3096 * resolve.c (resolve_actual_arglist): Allow by-value
3097 arguments and non-default-kind for %VAL().
3098 * trans-expr.c (conv_arglist_function): Allow
3099 non-default-kind for %VAL().
3101 2007-02-28 Tobias Burnus <burnus@net-b.de>
3104 * primary.c (next_string_char): Correct reading a character
3105 after the delimiter.
3106 (match_string_constant): Print warning message only once.
3108 2007-02-27 Richard Guenther <rguenther@suse.de>
3110 * trans-array.c (structure_alloc_comps): Use correct type
3111 for null pointer constant.
3113 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3115 * gfortran.texi: Standardize title page, remove version number
3116 from copyright page.
3118 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3119 Paul Thomas <pault@gcc.gnu.org>
3122 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3123 If dim is an optional argument, check for its
3124 presence and call size0 or size1, respectively.
3126 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3129 * resolve.c (has_default_initializer): New function.
3130 (resolve_fl_variable): Call has_default_initializer to determine if
3131 the derived type has a default initializer to its ultimate
3135 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3137 * options.c (set_default_std_flags): New function to consolidate
3139 (gfc_init_options): Use new function.
3140 (gfc_handle_option): Use new function.
3142 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
3144 * gfortran.texi (Old-style kind specifications): Document
3145 special handling of old-style kind specifiers for COMPLEX.
3146 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
3147 assumptions in comment.
3149 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
3151 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
3153 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
3156 * match.c (gfc_match_iterator): Remove conflict between
3157 loop variable and pointer.
3159 2007-02-20 Tobias Burnus <burnus@net-b.de>
3162 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
3163 attribute for host-associated variables.
3164 * gfortran.h (symbol_attribute): Save namespace
3165 where VOLATILE has been set.
3166 * trans-decl.c (gfc_finish_var_decl): Move variable
3167 declaration to the top.
3169 2007-02-20 Tobias Burnus <burnus@net-b.de>
3172 * resolve.c (resolve_symbol): Add character dummy VALUE check.
3174 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3177 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
3178 argument to default integer.
3179 (gfc_resolve_minloc): Likewise.
3181 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3184 * options.c (gfc_init_options): Relax warning level for obsolescent.
3185 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
3186 (gfc_match_if): Same.
3188 2007-02-18 Roger Sayle <roger@eyesopen.com>
3190 * trans-array.c (gfc_build_constant_array_constructor): When the
3191 shape of the constructor is known, use that to construct the
3193 (gfc_trans_constant_array_constructor): Initialize the "info"
3194 information for all of the dimensions of the array constructor.
3195 (constant_array_constructor_loop_size): New function.
3196 (gfc_trans_array_constructor): Use it to determine whether a
3197 loop is suitable for "constant array constructor" optimization.
3199 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
3200 instead of build2, to avoid conditions like "(a != b) != 0".
3202 2007-02-18 Roger Sayle <roger@eyesopen.com>
3203 Paul Thomas <pault@gcc.gnu.org>
3206 * match.c (match_forall_iterator): Use gfc_match_expr instead
3207 of gfc_match_variable to match the iterator variable. Return
3208 MATCH_NO if not a variable. Remove the reset of the symbol's
3211 2007-02-16 Tobias Burnus <burnus@net-b.de>
3214 * trans-decl.c (gfc_generate_function_code): Do not initialize
3215 pointers to derived components.
3217 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
3218 Brooks Moses <brooks.moses@codesourcery.com>
3219 Lee Millward <lee.millward@codesourcery.com>
3221 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3222 (gfc_conv_string_tmp): Likewise.
3223 (gfc_conv_concat_op): Likewise.
3224 (gfc_build_compare_string): Likewise.
3225 (gfc_conv_function_call): Use build_call_list instead of build3.
3227 * trans-array.c (gfc_trans_allocate_array_storage): Use
3229 (gfc_grow_array): Likewise.
3230 (gfc_trans_array_ctor_element): Likewise.
3231 (gfc_trans_array_constructor_value): Likewise.
3232 (gfc_array_allocate): Likewise.
3233 (gfc_array_deallocate): Likewise.
3234 (gfc_trans_auto_array_allocation): Likewise.
3235 (gfc_trans_dummy_array_bias): Likewise.
3236 (gfc_conv_array_parameter): Likewise.
3237 (gfc_trans_dealloc_allocated): Likewise.
3238 (gfc_duplicate_allocatable): Likewise.
3240 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3241 (gfc_trans_omp_flush): Likewise.
3243 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3244 (gfc_trans_pause): Likewise.
3245 (gfc_trans_stop): Likewise.
3246 (gfc_trans_character_select): Likewise.
3247 (gfc_do_allocate): Likewise.
3248 (gfc_trans_assign_need_temp): Likewise.
3249 (gfc_trans_pointer_assign_need_temp): Likewise.
3250 (gfc_trans_forall_1): Likewise.
3251 (gfc_trans_where_2): Likewise.
3252 (gfc_trans_allocate): Likewise.
3253 (gfc_trans_deallocate): Likewise.
3255 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3257 * trans-io.c (gfc_trans_open): Use build_call_expr.
3258 (gfc_trans_close): Likewise.
3259 (build_filepos): Likewise.
3260 (gfc_trans_inquire): Likewise.
3261 (NML_FIRST_ARG): Delete.
3262 (NML_ADD_ARG): Delete.
3263 (transfer_namelist_element): Use build_call_expr.
3264 (build_dt): Likewise.
3265 (gfc_trans_dt_end): Likewise.
3266 (transfer_expr): Likewise.
3267 (transfer_array-desc): Likewise.
3269 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3270 (gfc_generate_constructors): Likewise.
3272 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3273 (gfc_conv_intrinsic_fdate): Likewise.
3274 (gfc_conv_intrinsic_ttynam): Likewise.
3275 (gfc_conv_intrinsic_array_transfer): Likewise.
3276 (gfc_conv_associated): Likewise.
3277 (gfc_conv_intrinsic_si_kind): Likewise.
3278 (gfc_conv_intrinsic_trim): Likewise.
3279 (gfc_conv_intrinsic_repeat: Likewise.
3280 (gfc_conv_intrinsic_iargc): Likewise.
3282 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3285 * scanner.c (gfc_next_char_literal): Add check for end of file after
3286 call to advance_line.
3288 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3291 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3294 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3296 * misc.c (gfc_typename): Fix potential buffer overflow.
3298 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
3301 * module.c (read_module): Set pointer_info to referenced if the
3302 symbol has no namespace.
3304 2007-02-12 Nick Clifton <nickc@redhat.com>
3306 * lang.opt: Add Warning attribute to warning options.
3308 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
3310 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3311 (SLEEP): Added section and documentation.
3313 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
3316 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3317 (variable_decl): Likewise. Rewrap comment.
3318 (match_attr_spec): Remove ENUM specific code.
3319 (gfc_match_enum): Fix typo in error message.
3320 (enumerator_decl): New function.
3321 (gfc_match_enumerator_def): Use enumerator_decl instead of
3322 variable_decl. Adapt code accordingly.
3324 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
3327 * module.c (find_symtree_for_symbol): New function to return
3328 a symtree that is not a "unique symtree" given a symbol.
3329 (read_module): Do not automatically set pointer_info to
3330 referenced because this inhibits the generation of a unique
3331 symtree. Recycle the existing symtree if possible by calling
3332 find_symtree_for_symbol.
3335 * decl.c (add_init_expr_to_sym): Make new charlen for an array
3336 constructor initializer.
3338 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
3340 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
3341 and __emutls_register_common.
3342 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
3343 * trans-common.c (build_common_decl): Don't check have_tls.
3344 * trans-decl.c (gfc_finish_var_decl): Likewise.
3345 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
3346 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
3348 2007-02-09 Tobias Burnus <burnus@net-b.de>
3351 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
3352 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
3354 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3357 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
3358 function argument. Always generate code for negative extent.
3360 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
3361 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
3362 of gfc_trans_create_temp_array.
3363 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
3364 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
3366 2007-02-08 Roger Sayle <roger@eyesopen.com>
3368 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
3369 mask expression is a compile-time constant (".true." or ".false.").
3371 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3374 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
3375 arguments only once. Generate check that NCOPIES argument is not
3378 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
3381 * fortran/invoke.texi: Update documentation.
3382 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
3385 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
3387 * trans-array.c: Fix a comment typo.
3389 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
3392 * array.c (match_array_element_spec): If the length of an array is
3393 negative, adjust the upper limit to make it zero length.
3396 * resolve.c (pure_function, resolve_function): Initialize name to
3397 null to clear up build warnings.
3398 (resolve_fl_variable): Look at components explicitly to check for
3399 default initializer, rather than using gfc_default_initializer.
3401 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
3404 * resolve.c (resolve_generic_f): Check for non-NULL sym.
3406 2007-02-02 Roger Sayle <roger@eyesopen.com>
3408 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
3409 NON_LVALUE_EXPR nodes and useless type conversions.
3411 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
3415 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
3416 from function and make sure that substring lengths are
3418 (is_aliased_array): Remove static attribute.
3419 * trans.c : Add prototypes for gfc_conv_aliased_arg and
3421 * trans-io.c (set_internal_unit): Add the post block to the
3422 arguments of the function. Use is_aliased_array to check if
3423 temporary is needed; if so call gfc_conv_aliased_arg.
3424 (build_dt): Pass the post block to set_internal_unit and
3425 add to the block after all io activiy is done.
3427 2007-02-01 Roger Sayle <roger@eyesopen.com>
3429 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
3430 a temporary array to pass a constant non-character array constructor.
3431 Generalize the descriptor generation code to handle scalarizer
3432 "info" without an array reference.
3434 2007-02-01 Roger Sayle <roger@eyesopen.com>
3436 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
3437 dependency checking for array constructors.
3439 2007-02-01 Roger Sayle <roger@eyesopen.com>
3441 * trans-stmt.c (compute_overall_iter_number): Document function
3442 arguments. Generalize "unconditional forall nest with constant
3443 bounds" optimization to eliminate unconditional inner loops with
3446 2007-01-31 Tobias Burnus <burnus@net-b.de>
3449 * interface.c (compare_actual_formal): Check conformance between
3450 actual and VOLATILE dummy arguments.
3451 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
3452 multiple times in different scopes.
3453 * decl.c (gfc_match_volatile): Search symbol in host association.
3455 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3457 * simplify.c, trans-array.c: Fix comment typos.
3459 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3461 * invoke.texi (Code Gen Options): Fix abbreviation typo.
3462 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
3464 2007-01-30 Steve Ellcey <sje@cup.hp.com>
3467 * trans-types.c (gfc_get_function_type): Do not add void_type_node
3469 * trans-decl.c (create_function_arglist): Change assert.
3471 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
3474 * module.c (read_module): If a symbol is excluded by an ONLY
3475 clause, check to see if there is a symtree already loaded. If
3476 so, attach the symtree to the pointer_info.
3478 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
3481 * gfortran.h: Remove gfc_simplify_init_1.
3482 * arith.h: Remove third argument from gfc_compare_string.
3483 * arith.c (gfc_compare_expression): Remove third argument
3484 from call to gfc_compare_string.
3485 (gfc_compare_string): Remove third argument xcoll_table.
3486 Remove use of xcoll_table.
3487 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
3488 * simplify.c (ascii_table): Remove.
3489 (xascii_table): Likewise.
3490 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
3491 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
3492 (gfc_simplify_char): ICE if extract_int fails. Error if
3493 value < 0 or value > 255.
3494 (gfc_simplify_iachar): Remove use of xascii_table.
3495 Char values outside of 0..255 are an ICE.
3496 (gfc_simplify_lge): Remove use of xascii_table.
3497 (gfc_simplify_lgt): Likewise.
3498 (gfc_simplify_lle): Likewise.
3499 (gfc_simplify_llt): Likewise.
3500 (invert_table): Remove.
3501 (gfc_simplify_init_1): Remove.
3503 2007-01-27 Roger Sayle <roger@eyesopen.com>
3505 * trans-stmt.c (forall_info): Replace the next_nest and outer
3506 fields that previously implemented a doubly-linked list with a
3507 single prev_nest field (singly-linked list).
3508 (gfc_trans_nested_forall_loop): The nested_forall_info argument
3509 now denotes the innermost FORALL in the loop nest.
3510 (compute_overall_iter_number): Use prev_nest instead of next_nest.
3511 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
3512 nested_forall_info linked list. Free the current "info" when done.
3514 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
3517 * trans-expr.c (gfc_conv_operator_assign): New function.
3518 * trans.h : Add prototype for gfc_conv_operator_assign.
3519 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
3520 a potential operator assignment subroutine. If it is non-NULL
3521 call gfc_conv_operator_assign instead of the first assignment.
3522 ( gfc_trans_where_2): In the case of an operator assignment,
3523 extract the argument expressions from the code for the
3524 subroutine call and pass the symbol to gfc_trans_where_assign.
3525 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
3526 gfc_resolve_forall_body): Resolve the subroutine call for
3527 operator assignments.
3529 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
3530 Steven G. Kargl <kargl@gcc.gnu.org>
3533 * fortran/io.c (next_char): Deal with backslash escaped characters.
3534 Issue warnings in non -std=gnu cases.
3535 * fortran/primary.c (next_string_char): Issue warnings in non
3537 2007-01-26 Tobias Burnus <burnus@net-b.de>
3539 * lang-specs.h: Add support for .f03 and .F03 extensions.
3540 * gfortran.texi: Document .f03 extension.
3541 * options.c (form_from_filename): Recognize .f03.
3543 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3546 * lang.opt (Wall): Remove RejectNegative.
3547 * options.c (gfc_handle_option): Wall can be disabled.
3548 (set_Wall): Add a parameter for disabling Wall.
3550 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3553 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
3555 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
3558 * match.c (gfc_match_namelist): Add check for assumed size character
3559 in namelist and provide error if found.
3561 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
3563 * intrinsic.texi (ACHAR): Added cross-references.
3564 (CHAR): Put cross-references in alphabetical order.
3565 (IACHAR): Added cross-references.
3566 (ICHAR): Added cross-references.
3568 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
3570 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
3571 (MAXVAL): Corrected description of result characteristics.
3573 (UMASK): Added documentation.
3575 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
3577 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
3578 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
3579 in the massive whitespace patch.
3581 2007-01-20 Roger Sayle <roger@eyesopen.com>
3583 * module.c (mio_array_ref): The dimen_type fields of an array ref
3584 are an enumerated type and can't be read/written directly with a
3585 call to mio_integer. Instead loop over and cast each element.
3587 2007-01-20 Roger Sayle <roger@eyesopen.com>
3589 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
3590 i.e. that the ARRAY_REF doesn't mention components.
3591 * trans-array.c (gfc_constant_array_constructor_p): Export external
3592 function renamed from constant_array_constructor_p.
3593 (gfc_build_constant_array_constructor): Export.
3594 (gfc_trans_array_constructor): Update call to the renamed function
3595 constant_array_constructor_p.
3596 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
3597 (gfc_build_constant_array_constructor): Likewise.
3598 * trans-expr.c (gfc_build_memcpy_call): New helper function split
3599 out from gfc_trans_array_copy.
3600 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
3601 (gfc_trans_array_constructor_copy): New function to optimize
3602 assigning an entire array from a constant array constructor.
3603 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
3606 2007-01-20 Roger Sayle <roger@eyesopen.com>
3608 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
3609 implementation for the SIGN intrinsic with integral operands.
3610 (gfc_conv_intrinsic_minmax): Fix whitespace.
3612 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3614 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
3615 * lang.opt: Add -fallow-leading-underscore.
3616 * match.c (gfc_match_name): Allow leading underscore in symbol
3617 name if -fallow-leading-underscore is used.
3618 * symbol.c (gfc_get_default_type): Add special case for symbol
3619 names beginning with an underscore.
3620 * trans-decl.c (gfc_get_extern_function_decl,
3621 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
3622 library symbols selected_int_kind, selected_real_kind and
3624 * options.c (gfc_init_options, gfc_handle_option): Handle the
3625 new -fallow-leading-underscore option.
3627 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3630 * options.c (gfc_handle_module_path_options): Path used in -J
3631 option is now added to the module search path.
3633 2007-01-20 Richard Guenther <rguenther@suse.de>
3636 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
3637 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
3638 sincos builtins if the target has sincos.
3640 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3642 * intrinsic.texi (MATMUL): Corrected a typo.
3643 (MAX): Separated @var arguments.
3644 (MIN): Separated @var arguments.
3646 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3648 * intrinsic.texi: general whitespace cleanup.
3649 (menu): Added TIME8, removed UNMASK.
3650 (AINT): Clarified argument requirement.
3651 (ANINT): Clarified argument requirement.
3652 (CEILING): Clarified argument requirement.
3653 (CHAR): Clarified argument requirement.
3654 (CMPLX): Clarified argument requirement.
3655 (DCMPLX): Clarified argument requirement.
3656 (FGET): Line rewrapping.
3657 (FLOOR): Clarified argument requirement.
3658 (GMTIME): Added documentation.
3659 (IAND): Added cross-reference.
3660 (IBCLR): Added cross-reference.
3661 (IBSET): Added cross-reference.
3662 (IEOR): Added cross-reference.
3663 (INT): Collapsed examples, clarified argument requirement.
3664 (IOR): Added cross-references.
3665 (LEN_TRIM): Corrected result kind.
3666 (LINK): Added cross-reference.
3667 (LLT): Removed "documentation pending".
3668 (LOGICAL): Added documentation.
3669 (LSHIFT): Added documentation.
3670 (LTIME): Added documentation.
3671 (MATMUL): Added documentation.
3672 (MAX): Added documentation.
3673 (MAXLOC): Added documentation.
3674 (MAXVAL): Added documentation.
3675 (MERGE): Added documentation.
3676 (MIN): Added documentation.
3677 (MINLOC): Added documentation.
3678 (MINVAL): Added documentation.
3679 (MVBITS): Moved to correct place, added documentation.
3680 (NOT): Added documentation.
3681 (PERROR): Added documentation.
3682 (RAN): Moved to correct place, added documentation.
3683 (REAL): Clarified argument requirement.
3684 (RENAME): Added documentation.
3685 (RSHIFT): Clarified argument requirement.
3686 (SIGN): Corrected table specification.
3687 (SYMLNK): Added documentation.
3688 (SYSTEM): Added documentation.
3689 (TIME): Added documentation.
3690 (TIME8): Added section and documentation.
3691 (UNMASK): Removed erroneous section.
3693 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
3695 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
3697 2007-01-18 Roger Sayle <roger@eyesopen.com>
3699 * trans-expr.c (copyable_array_p): Consider user derived types without
3700 allocatable components to be copyable.
3702 2007-01-18 Roger Sayle <roger@eyesopen.com>
3704 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
3705 the number of interations in unconditional FORALL nests with constant
3708 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3709 Tobias Burnus <burnus@net-b.de>
3712 * gfortran.h (gfc_option_t): Add flag_dump_core.
3713 * lang.opt: Add -fdump-core option.
3714 * invoke.texi: Document the new options.
3715 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3716 options to the call to set_std.
3717 * options.c (gfc_init_options, gfc_handle_option): Set the
3720 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
3723 * module.c (load_generic_interfaces): Make the marking of the
3724 symbol as ambiguous conditional on the module names being
3726 (write_generic): Ensure that the generic interface has a
3727 non-NULL module field.
3729 2007-01-16 Roger Sayle <roger@eyesopen.com>
3732 * trans-stmt.c (forall_info): Remove pmask field.
3733 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
3734 NVAR covers all the interation variables in the current forall_info.
3735 Add an extra OUTER parameter, which specified the loop header in
3736 which to place mask index initializations.
3737 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
3738 Change the semantics of MASK_FLAG to only control the mask in the
3740 (compute_overall_iter_number): Optimize the trivial case of a
3741 top-level loop having a constant number of iterations. Update
3742 call to gfc_trans_nested_forall_loop. Calculate the number of
3743 times the inner loop will be executed, not to size of the
3745 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
3746 sizeof(type) == 1. Tidy up.
3747 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
3748 to gfc_trans_nested_forall_loop.
3749 (gfc_trans_pointer_assign_need_temp): Likewise.
3750 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
3751 LENVAR local variables. Split mask allocation into a separate
3752 hunk/pass from mask population. Use allocate_temp_for_forall_nest
3753 to allocate the FORALL mask with the correct size. Update calls
3754 to gfc_trans_nested_forall_loop.
3755 (gfc_evaluate_where_mask): Update call to
3756 gfc_trans_nested_forall_loop.
3757 (gfc_trans_where_2): Likewise.
3759 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
3762 * trans-stmt.c (gfc_trans_call): If it does not have one, get
3763 a backend_decl for an alternate return.
3766 * resolve.c (pure_function): Statement functions are pure. Note
3767 that this will have to recurse to comply fully with F95.
3770 * resolve.c (resolve_function): Only a reference to the final
3771 dimension of an assumed size array is an error in an inquiry
3775 * resolve.c (resolve_function): Make sure that the function
3776 expression has a type.
3778 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
3781 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
3782 symbols must not have the module name prepended.
3784 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
3787 * iresolve.c (gfc_resolve_maxloc): If the rank
3788 of the return array is nonzero and we process an
3789 integer array smaller than default kind, coerce
3790 the array to default integer.
3791 * iresolve.c (gfc_resolve_minloc): Likewise.
3793 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
3795 * simplify.c: Update copyright to 2007.
3798 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3801 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
3804 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3806 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
3807 (gfc_simplify_ibset): Same.
3809 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3813 * simplify.c (convert_mpz_to_unsigned): New function.
3814 (convert_mpz_to_signed): New function, largely based on
3816 (twos_complement): Removed.
3817 (gfc_simplify_ibclr): Add conversions to and from an
3818 unsigned representation before bit-twiddling.
3819 (gfc_simplify_ibset): Same.
3820 (gfc_simplify_ishftc): Add checks for overly large
3821 constant arguments, only check the third argument if
3822 it's present, carry over high bits into the result as
3823 appropriate, and perform the final conversion back to
3824 a signed representation using the correct sign bit.
3825 (gfc_simplify_not): Removed unnecessary masking.
3827 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
3830 * resolve.c (resolve_code): Use the code->expr character length
3831 directly to set length of llen.
3833 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3836 * lang.opt: Add Wcharacter_truncation option.
3837 * options.c (gfc_init_options): Initialize
3838 gfc_option.warn_character_truncation to zero.
3839 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
3841 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
3843 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
3844 iresolve.c, match.c: Update Copyright years. Whitespace.
3846 2007-01-08 Richard Guenther <rguenther@suse.de>
3848 * trans-io.c (transfer_array_desc): Use build_int_cst instead
3851 2007-01-08 Roger Sayle <roger@eyesopen.com>
3853 * trans-array.c (constant_array_constructor_p): New function to
3854 determine whether an array constructor consists only of constant
3855 elements, and if so return it's size.
3856 (gfc_build_constant_array_constructor): Construct a statically
3857 initialized gfortran array for a given EXPR_ARRAY.
3858 (gfc_trans_constant_array_constructor): Efficiently scalarize
3859 a constant array constructor.
3860 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
3861 Special case scalarization of constant array constructors, all of
3862 whose elements are specified, using constant_array_constructor_p
3863 and gfc_trans_constant_array_constructor.
3864 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
3865 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
3867 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
3869 gfortran.texi: Fix typos.
3871 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
3873 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3874 convert.c: Update Copyright dates. Fix whitespace.
3876 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3878 * data.c (gfc_assign_data_value): Fix whitespace.
3880 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3882 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3883 Commentary typo fix.
3885 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3888 * match.c (gfc_match_name): Print diagnostics for invalid
3891 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3893 * array.c: Fix whitespace in comment table.
3895 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3897 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
3899 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3901 * arith.c: Update copyright years. Whitespace.
3903 2007-01-05 Roger Sayle <roger@eyesopen.com>
3905 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3906 array assignments split out from gfc_trans_assignment.
3907 (gfc_trans_array_copy): New function to implement array to array
3908 copies via calls to __builtin_memcpy.
3909 (copyable_array_p): New helper function to identify an array of
3910 simple/POD types, that may be copied/assigned using memcpy.
3911 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3912 whole array assignments considered suitable by copyable_array_p.
3913 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3915 2007-01-05 Roger Sayle <roger@eyesopen.com>
3917 * trans-array.c (gfc_trans_array_constructor_value): Make the
3918 static const "data" array as TREE_READONLY.
3919 * trans-stmt.c (gfc_trans_character_select): Likewise.
3921 2007-01-05 Roger Sayle <roger@eyesopen.com>
3923 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3924 stride is one, to avoid fold_build2 introducing a useless
3925 NON_LVALUE_EXPR node.
3927 2007-01-05 Tobias Burnus <burnus@net-b.de>
3929 * symbol.c (check_conflict): Fix error message.
3931 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
3934 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3935 functions to signal that a DATA statement is being matched.
3936 (gfc_match_data): Call gfc_set_in_match_data on entry and on
3938 * gfortran.h : Add prototypes for above.
3939 * expr.c (check_init_expr): Avoid check on parameter or
3940 variable if gfc_in_match_data is true.
3941 (gfc_match_init_expr): Do not call error on non-reduction of
3942 expression if gfc_in_match_data is true.
3946 * decl.c (gfc_set_constant_character_len): Add boolean arg to
3947 flag array constructor resolution. Warn if string is being
3948 truncated. Standard dependent error if string is padded. Set
3949 new arg to false for all three calls to
3950 gfc_set_constant_character_len.
3951 * match.h : Add boolean arg to prototype for
3952 gfc_set_constant_character_len.
3953 * gfortran.h : Add warn_character_truncation to gfc_options.
3954 * options.c (set_Wall): Set warn_character_truncation if -Wall
3956 * resolve.c (resolve_code): Warn if rhs string in character
3957 assignment has to be truncated.
3958 * array.c (gfc_resolve_character_array_constructor): Set new
3959 argument to true for call to gfc_set_constant_character_len.
3961 2007-01-05 Tobias Burnus <burnus@net-b.de>
3964 * interface.c (compare_parameter_intent): New function.
3965 (check_intents): Support pointer intents.
3966 * symbol.c (check_conflict): Support pointer intents,
3967 better conflict_std message.
3968 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
3969 Support pointer intents.
3970 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
3971 Support pointer intents.
3973 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3976 * check.c (gfc_check_kill_sub): Add checks for non-scalar
3979 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3981 * intrinsic.texi: Minor cleanup, reflowing overlong
3982 paragraphs, and correcting whitespace.
3984 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3986 * intrinsic.texi (LBOUND): Add documentation.
3987 (LGE): Add documentation.
3988 (LGT): Add documentation.
3989 (LINK): Add documentation.
3990 (LLE): Add documentation.
3991 (LLT): Add documentation.
3992 (LNBLNK): Add documentation.
3993 (UBOUND): Add documentation.
3994 (UNLINK): Add documentation.
3996 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3998 * intrinsic.texi (IAND): Clarify argument specifications.
3999 (IBCLR): Add documentation.
4000 (IBITS): Add documentation.
4001 (IBSET): Add documentation.
4002 (IEOR): Add documentation.
4003 (IERRNO): Add documentation.
4004 (INDEX): Add documentation.
4005 (IOR): Add documentation.
4006 (ISHFT): Add documentation.
4007 (ISHFTC): Add documentation.
4008 (KILL): Add documentation.
4009 (LEN_TRIM): Add documentation.
4011 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4014 * interface.c (compare_actual_formal): check for
4015 alternate returns when iterating over non-present
4018 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4020 * invoke.texi: Update manpage copyright to include 2007.
4022 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4024 * gfortran.texi: Update copyright to include 2007.
4025 * intrinsic.texi: Update copyright to include 2007.
4026 * invoke.texi: Update copyright to include 2007.
4028 2007-01-02 Tobias Burnus <burnus@net-b.de>
4029 Jakub Jelinek <jakub@redhat.com>
4032 * scanner.c (open_included_file): Revert patch.
4033 (gfc_open_included_file): Support absolute pathnames.
4034 (gfc_open_intrinsic_module): Support absolute pathnames.
4036 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4038 * gfortran.texi (GNU Fortran and GCC): Rewrite
4040 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4042 * gfortran.texi (Introduction): Lower "Part I:
4043 Introduction" to a chapter, renumber Parts II and III to
4045 * intrinsic.texi (Introduction): Rename to "Introduction
4046 to Intrinsics" to avoid conflict with the new chapter.
4048 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4050 * intrinsic.texi (Introduction): Rewrite first paragraph.
4052 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4054 * invoke.texi (OpenMP): Added index entry.
4055 * gfortran.texi (title page): Removed erroneous '*'.
4057 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4059 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4061 (Extensions): Miscellaneous minor rewriting and copyediting.
4062 (BOZ-literal constants): Renamed from Hexadecimal constants.
4063 (Hollerith constants support): Added explanation and
4064 suggestions for standard-conforming modern equivalents.
4066 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4068 * intrinsic.texi: Improvements to index entries; change
4069 @findex entries to @cindex entries.
4070 * invoke.texi: Standardize and improve index entries.
4071 * gfortran.texi: Fix @code in one index entry.
4073 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4075 * invoke.texi: Change @code-type macros to appropriate
4076 variants (@command, @option, etc.)
4077 * gfortran.texi: Same.
4079 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4081 * intrinsic.texi: Various minor cleanups.
4083 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4085 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4088 2007-01-02 Tobias Burnus <burnus@net-b.de>
4091 * scanner.c (open_included_file): Support full-path filenames.
4093 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4096 * interface.c (check_sym_interfaces): Remove call to
4097 resolve_global_procedure.
4098 gfortran.h : Remove prototype for resolve_global_procedure.
4099 resolve.c (resolve_global_procedure): Add static attribute
4100 to function declaration.
4102 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4104 * ChangeLog: Copy to ...
4105 * ChangeLog-2006: here.