1 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
5 * gfortran.h : Add EXEC_INIT_ASSIGN.
6 * dump-parse-tree.c (gfc_show_code_node): The same.
7 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
8 argument for gfc_trans_assignment to false.
9 * trans-stmt.c (gfc_trans_forall_1): The same.
10 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
11 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
12 same. In the latter function, use the new flag to stop
13 the checking of the lhs for deallocation.
14 (gfc_trans_init_assign): New function.
15 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
16 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
17 * trans.h : Add new boolean argument to the prototype of
19 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
21 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
22 (apply_default_init): New function.
23 (resolve_symbol): Call it for derived types that become
24 defined but which do not already have an initialization
26 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
28 2006-10-16 Tobias Burnus <burnus@net-b.de>
30 * primary.c: Revert 'significand'-to-'significant' comment change.
31 * invoke.texi (Warning Options): Minor cleanup for
34 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
37 * trans-array.c (gfc_trans_array_bounds): Test for and set
38 negative stride of a non-constant bound array to zero.
41 * data.c (create_character_intializer): Copy and simplify
42 the expressions for the start and end of a sub-string
45 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
47 * io.c (gfc_match_close): Ensure that status is terminated by
50 2006-10-16 Tobias Burnus <burnus@net-b.de>
52 * trans-stmt.c: Fix a typo
53 * invoke.texi: Fix typos
54 * resolve.c: Fix a comment typo
55 * trans-decl.c: Fix a comment typo
56 * primary.c: Fix a comment typo
58 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
61 * io.c (match_io): Check for a default-char-expr for PRINT format.
63 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
66 * lang.opt (Wunused-labels): Remove.
67 * options.c: Remove references to gfc_option.warn_unused_labels.
68 * gfortran.h: Remove variable warn_unused_labels.
69 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
70 instead of gfc_option.warn_unused_labels.
71 * invoke.texi: Remove documentation of -Wunused-labels.
73 2006-10-14 Tobias Burnus <burnus@net-b.de>
75 * gfortran.texi: Add link to GFortran apps
76 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
78 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
81 * scanner.c (load_line): Add checks for illegal use of '&' and issue
82 warnings. Issue errors with -pedantic.
84 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
87 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
88 for the assignment of null to the data field to se->pre, rather
91 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
93 * intrinsic.texi: Fix typos.
94 * trans-array.c: Fix a comment typo.
96 2006-10-13 Brooks Moses <bmoses@stanford.edu>
98 * intrinsic.texi (STAT): Reverted a format in example code to
99 octal; noted this in accompanying string.
101 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
104 * decl.c (get_proc_name, gfc_match_function_decl): Add
105 attr.implicit_type to conditions that throw error for
106 existing explicit interface and that allow new type-
110 * resolve.c (resolve_fl_namelist): Do not check for
111 namelist/procedure conflict, if the symbol corresponds
112 to a good local variable declaration.
115 * decl.c (get_proc_name): Replace the detection of a declared
116 procedure by the presence of a formal argument list by the
117 attributes of the symbol and the presence of an explicit
121 * resolve.c (resolve_fl_variable): See if the host association
122 of a derived type is blocked by the presence of another type I
123 object in the current namespace.
126 * resolve.c (resolve_fl_derived): Check for the presence of
127 the derived type for a derived type component.
130 * module.c (gfc_use_module): Check that the first words in a
131 module file are 'GFORTRAN module'.
134 * resolve.c (resolve_transfer): Test functions for suitability
135 for IO, as well as variables.
138 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
141 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
144 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
145 code for LBOUND and UBOUND intrinsics.
147 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
150 * io.c (compare_to_allowed_values): New function.
151 (gfc_match_open): Add checks for constant values of specifiers.
152 (gfc_match_close): Add checks for constant values of the STATUS
155 2006-10-12 Brooks Moses <bmoses@stanford.edu>
157 * intrinsic.texi (STAT): Fixed a format typo in sample code.
159 2006-10-12 Brooks Moses <bmoses@stanford.edu>
161 * intrinsic.texi (STAT): Shortened lines in sample code.
163 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
165 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
166 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
167 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
168 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
169 gfc_show_typespec): Add prototypes.
170 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
171 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
172 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
173 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
174 gfc_show_typespec): Remove 'static' from declaration.
176 2006-10-10 Brooks Moses <bmoses@stanford.edu>
178 * invoke.texi, gfortran.texi: Corrected erronous dashes.
180 2006-10-10 Brooks Moses <bmoses@stanford.edu>
182 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
185 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
187 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
188 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
189 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
190 GMTIME, LSHIFT, LTIME, RSHIFT.
192 2006-10-10 Brooks Moses <bmoses@stanford.edu>
194 * gfortran.texi (Standards): Update to current status.
196 2006-10-09 Brooks Moses <bmoses@stanford.edu>
198 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
201 2006-10-09 Brooks Moses <bmoses@stanford.edu>
203 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
205 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
207 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
208 * arith.c (arctangent, gfc_check_real_range): Use it.
209 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
210 gfc_simplify_log, gfc_simplify_nearest): Use it.
214 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
215 routine hidden precision argument.
216 (gfc_resolve_spacing): Give spacing library routine hidden
217 precision, emin - 1, and tiny(x) arguments.
218 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
219 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
220 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
221 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
222 spacing via LIBF_FUNCTION
223 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
224 gfc_conv_intrinsic_rrspacing): Remove functions.
225 (gfc_conv_intrinsic_function): Remove calls to
226 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
227 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
228 __builtin_clzl and __builtin_clzll
230 2006-10-09 Richard Henderson <rth@redhat.com>
234 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
236 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
237 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
238 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
239 0 and 1 as second and third arguments to add_sym* functions.
241 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
242 Paul Thomas <pault@gcc.gnu.org>
245 * interface.c (gfc_compare_derived_types): Add comparison of
246 the allocatable field.
247 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
248 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
249 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
250 gfc_trans_scalar_assign): Add extra arguments l_is_temp
251 and r_is_var to references to latter function.
252 (gfc_conv_function_call): Add enum for types of argument and
253 an associated variable parm_kind. Deallocate components of
254 INTENT(OUT) and non-variable arrays.
255 (gfc_trans_subcomponent_assign): Add block to assign arrays
256 to allocatable components.
257 (gfc_trans_scalar_assign): Add block to handle assignments of
258 derived types with allocatable components, using the above new
259 arguments to control allocation/deallocation of memory and the
260 copying of allocated arrays.
261 * trans-array.c (gfc_array_allocate): Remove old identification
262 of pointer and replace with that of an allocatable array. Add
263 nullify of structures with allocatable components.
264 (gfc_conv_array_initializer): Treat EXPR_NULL.
265 (gfc_conv_array_parameter): Deallocate allocatable components
266 of non-variable structures.
267 (gfc_trans_dealloc_allocated): Use second argument of library
268 deallocate to inhibit, without error, freeing NULL pointers.
269 (get_full_array_size): New function to return the size of a
271 (gfc_duplicate_allocatable): New function to allocate and copy
273 (structure_alloc_comps): New recursive function to deallocate,
274 nullify or copy allocatable components.
275 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
276 gfc_copy_alloc_comp): New interface functions to call previous.
277 (gfc_trans_deferred_array): Add the code to nullify allocatable
278 components, when entering scope, and to deallocate them on
279 leaving. Do not call gfc_trans_static_array_pointer and return
280 for structures with allocatable components and default
282 * symbol.c (gfc_set_component_attr): Set allocatable field.
283 (gfc_get_component_attr): Set the allocatable attribute.
284 * intrinsic.h : Prototype for gfc_check_move_alloc.
285 * decl.c (build_struct): Apply TR15581 constraints for
286 allocatable components.
287 (variable_decl): Default initializer is always NULL for
288 allocatable components.
289 (match_attr_spec): Allow, or not, allocatable components,
290 according to the standard in force.
291 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
292 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
293 gfc_duplicate_allocatable.
294 * gfortran.texi : Add mention of TR15581 extensions.
295 * gfortran.h : Add attribute alloc_comp, add
296 gfc_components field allocatable and add the prototype
297 for gfc_expr_to_initialize.
298 * trans-stmt.c (generate_loop_for_temp_to_lhs,
299 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
300 gfc_trans_where_3): Add extra arguments to calls to
301 gfc_trans_scalar_assign and set appropriately.
302 (gfc_trans_allocate): Nullify allocatable components.
303 (gfc_trans_deallocate): Deallocate to ultimate allocatable
304 components but stop at ultimate pointer components.
305 * module.c (mio_symbol_attribute, mio_symbol_attribute,
306 mio_component): Add module support for allocatable
308 * trans-types.c (gfc_get_derived_type): Treat allocatable
310 * trans.h : Add two boolean arguments to
311 gfc_trans_scalar_assign.
312 * resolve.c (resolve_structure_cons): Check conformance of
313 constructor element and the component.
314 (resolve_allocate_expr): Add expression to nullify the
315 constructor expression for allocatable components.
316 (resolve_transfer): Inhibit I/O of derived types with
317 allocatable components.
318 (resolve_fl_derived): Skip check of bounds of allocatable
320 * trans-decl.c (gfc_get_symbol_decl): Add derived types
321 with allocatable components to deferred variable.
322 (gfc_trans_deferred_vars): Make calls for derived types
323 with allocatable components to gfc_trans_deferred_array.
324 (gfc_generate_function_code): Nullify allocatable
325 component function result on entry.
326 * parse.c (parse_derived): Set symbol attr.allocatable if
327 allocatable components are present.
328 * check.c (gfc_check_allocated): Enforce attr.allocatable
329 for intrinsic arguments.
330 (gfc_check_move_alloc): Check arguments of move_alloc.
331 * primary.c (gfc_variable_attr): Set allocatable attribute.
332 * intrinsic.texi : Add index entry and section for
335 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
338 * resolve.c (resolve_structure_cons): It is an error if the
339 pointer component elements of a derived type constructor are
340 not pointer or target.
344 * trans-stmt.c (generate_loop_for_temp_to_lhs,
345 generate_loop_for_rhs_to_temp): Provide a string length for
346 the temporary by copying that of the other side of the scalar
349 2006-10-08 Tobias Burnus <burnus@net-b.de>
352 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
353 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
355 * check.c (gfc_check_new_line): New function.
356 * simplify.c (gfc_simplify_new_line): New function.
357 * intrinsic.texi: Document new_line intrinsic.
359 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
363 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
364 gfc_intrinsic_sym structure is filled.
365 (gfc_intrinsic_actual_ok): New function.
366 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
367 add_sym_5s): Intrinsic subroutines are not allowed as actual
368 arguments, so we remove argument actual_ok.
369 (add_functions): Correct the values for actual_ok of all intrinsics.
370 Add comments for gfc_check_access_func and gfc_resolve_index_func.
371 (add_subroutines): Remove the actual_ok argument, which was never used.
372 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
373 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
374 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
375 an intrinsic used as an argument list is allowed there.
376 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
377 (gfc_resolve_len): Change intrinsic function name to agree with
379 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
380 new case, because some specific intrinsics take 3 arguments.
381 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
383 2006-10-06 Jakub Jelinek <jakub@redhat.com>
386 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
387 make artificial variables or pointer to variable automatic array
390 * scanner.c (skip_free_comments): Return bool instead of void.
391 (gfc_next_char_literal): Don't return ' ' if & is missing after
392 !$omp or !$. Use skip_{free,fixed}_comments directly instead
393 of gfc_skip_comments.
395 2006-10-04 Brooks Moses <bmoses@stanford.edu>
397 * gfortran.texi: (Current Status): update and rewrite to reflect
398 actual status more accurately.
400 2006-10-04 Brooks Moses <bmoses@stanford.edu>
402 * gfortran.texi: Consistently refer to the compiler as "GNU
404 * intrinsic.texi: Ditto.
405 * invoke.texi: Ditto.
407 2006-10-04 Richard Henderson <rth@redhat.com>
408 Jakub Jelinek <jakub@redhat.com>
410 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
411 and __emutls_register_common.
412 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
413 * trans-common.c (build_common_decl): Don't check have_tls.
414 * trans-decl.c (gfc_finish_var_decl): Likewise.
415 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
416 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
418 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
421 * resolve.c (resolve_allocate_expr): Exclude derived types from
422 search for dependences between allocated variables and the
423 specification expressions for other allocations in the same
426 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
429 * resolve.c (resolve_structure_cons): Do not return FAILURE if
430 component expression is NULL.
432 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
436 * resolve.c (find_sym_in_expr): New function that returns true
437 if a symbol is found in an expression.
438 (resolve_allocate_expr): Check whether the STAT variable is
439 itself allocated in the same statement. Use the call above to
440 check whether any of the allocated arrays are used in array
441 specifications in the same statement.
443 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
445 * arith.c (gfc_check_real_range): Use correct exponent range for
448 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
453 * trans-expr.c (gfc_conv_function_call): Check the expression
454 and the formal symbol are present when testing the actual
459 * resolve.c (resolve_entries): It is an error if the entries
460 of an array-valued function do not have the same shape.
462 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
465 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
468 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
471 * gfortran.h (gfc_option_t): Add max_continue_fixed and
473 * options.c (gfc_init_options): Initialize fixed form and free form
474 consecutive continuation line limits.
475 * scanner.c (gfc_scanner_init_1): Initialize continue_line
476 and continue_count. (gfc_next_char_literal): Count the number of
477 continuation lines in the current statement and warn if limit
480 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
483 * scanner.c (gfc_next_char_literal): Add check for missing '&'
484 and warn if in_string, otherwise return ' '.
486 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
489 * primary.c (match_sym_complex_part): Named constants as real or
490 imaginary part of complex a named constant are only allowed in
493 2006-10-01 Brooks Moses <bmoses@stanford.edu>
495 * gfortran.texi: Corrected references to MALLOC intrinsic.
496 * invoke.texi: Minor cleanup and clarification to the Dialect
499 2006-09-30 Brooks Moses <bmoses@stanford.edu>
501 * invoke.texi: Add mention of BOZ constants and integer
502 overflow to -fno-range-check.
503 * gfortran.texi: Add mention of -fno-range-check to
504 section on BOZ contants.
506 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
508 * resolve.c: Fix commentary typo. Fix whitespace.
510 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
513 * arith.c (gfc_check_integer_range): Disable range checking via
516 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
518 * arith.c: Change conditional test for inclusion of arctangent().
519 (gfc_check_real_range): Change conditional test for use of
521 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
522 mpfr_atan2() instead of arctangent().
523 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
524 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
526 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
528 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
530 * arith.c: Conditionally include arctangent2().
531 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
533 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
534 l for long double functions.
535 * simplify.c: Wrap Copyright to new line.
536 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
537 (gfc_simplify_log): Ditto.
541 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
542 preference to broken local hack.
545 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
546 mpfr_subnormalize to handle numbers near zero in preference to broken
549 2006-09-26 Jakub Jelinek <jakub@redhat.com>
552 * scanner.c (include_line): Handle conditional include.
554 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
557 * error.c (show_loci): No need to risk an ICE to output a
558 slightly nicer error message.
560 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
561 Steven Bosscher <steven@gcc.gnu.org>
564 * trans-stmt.c (gfc_trans_character_select): Store the label
565 from select_string and then clean up any temporaries from the
566 conversion of the select expression, before branching to the
569 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
572 * primary.c (match_variable): If the compiler is in a module
573 specification block, an interface block or a contains section,
574 reset host_flag to force the changed symbols mechanism.
577 * trans-stmt.c (gfc_trans_character_select): Add the post block
578 for the expression to the main block, after the call to
579 select_string and the last label.
581 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
584 * iresolve.c (resolve_spread): Build shape for result if the
585 source shape is available and dim and ncopies are constants.
587 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
591 * trans-decl.c (generate_local_decl): Change from 'warning' to
592 'gfc_warning' to have line numbers correctly reported.
594 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
597 * decl.c (match_old_style_init): Set the 'where' field of the
598 gfc_data structure 'newdata'.
600 * match.c (match_case_eos): Add a comprehensible error message.
602 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
604 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
605 pointer if necessary and then perform the cast.
607 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
609 * intrinsic.c: Update Copyright date.
610 * intrinsic.h: Ditto.
612 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
615 * trans-expr.c (gfc_conv_function_call): Obtain the string length
616 of a dummy character(*) function from the symbol if it is not
617 already translated. For a call to a character(*) function, use
618 the passed, hidden string length argument, which is available
619 from the backend_decl of the formal argument.
620 * resolve.c (resolve_function): It is an error if a function call
621 to a character(*) function is other than a dummy procedure or
624 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
627 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
628 the procedure if the type's own namespace does not have a parent.
630 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
633 * expr.c (find_array_section): Only use the array lower and upper
634 bounds for the start and end of the sections, where the expr is
637 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
640 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
641 loop variable to hold the current loop variable in case it is modified
642 by the array constructor.
644 2006-09-07 Steven G. Kargl <kargls@comcast.net>
646 * gfortran.h (gfc_integer_info): Eliminate max_int.
647 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
648 (gfc_arith_done_1): Remove clearing of max_int.
649 (gfc_check_integer_range): Fix range chekcing of overflow.
650 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
652 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
655 * gfortran.h : Restore the gfc_dt_list structure and reference
656 to it in gfc_namespace.
657 * resolve.c (resolve_fl_derived): Restore the building of the
658 list of derived types for the current namespace. Modify the
659 restored code so that a check is made to see if the symbol is
661 (resolve_fntype): Make sure that the specification block
662 version of the derived type is used for a module function that
664 * symbol.c (gfc_free_dt_list): Restore.
665 (gfc_free_namespace): Restore call to previous.
666 * trans-types.c (copy_dt_decls_ifequal): Restore.
667 (gfc_get_derived_type): Restore all the paraphenalia for
668 association of derived types, including calls to previous.
669 Modify the restored code such that all derived types are built
670 if their symbols are found in the parent namespace; not just
671 non-module types. Add backend_decls to like derived types in
672 sibling namespaces, as well as that of the derived type.
674 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
676 * match.c: Fix a comment typo.
678 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
681 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
682 declaration is retained for INTENT(OUT) arguments.
686 * resolve.c (resolve_generic_f): Make error message more
688 (resolve_generic_s): Restructure search for specific procedures
689 to be similar to resolve_generic_f and change to similar error
690 message. Ensure that symbol reference is refreshed, in case
691 the search produces a NULL.
692 (resolve_specific_s): Restructure search, as above and as
693 resolve_specific_f. Ensure that symbol reference is refreshed,
694 in case the search produces a NULL.
698 * interface.c (check_operator_interface): Throw error if the
699 interface assignment tries to change intrinsic type assigments
700 or has less than two arguments. Also, it is an error if an
701 interface operator contains an alternate return.
704 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
705 if it is a dummy in the contained namespace.
707 2006-08-29 Steven G. Kargl <kargls@comcast.net>
710 * match.c: Wrap copyright.
711 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
712 gotos. Move error handling of FL_PARAMETER to ...
713 * gfc_match_if: Deal with MATCH_NO from above.
714 * primary.c: Wrap copyright.
715 (match_variable): ... here. Improve error messages.
717 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
720 * symbol.c (gfc_use_derived): Never eliminate the symbol,
721 following reassociation of use associated derived types.
723 2006-08-26 Steven G. Kargl <kargls@comcast.net>
725 * arith.h: Update Copyright dates. Fix whitespace.
726 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
727 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
729 2006-08-26 Tobias Burnus <burnus@net-b.de>
731 * gfortran.texi: Note variable initialization causes SAVE attribute.
732 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
733 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
734 Add missing ) in ACOS.
736 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
738 * intrinsic.texi: Update Copyright date. Added documentation
739 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
740 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
741 doc-stubs for EQV and NEQV, corrected some typographical errors.
743 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
744 Brooks Moses <bmoses@stanford.edu>
746 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
747 added a "See Also" section, renamed the "Options" section to
748 "Standard", improved the index, and made numerous minor
749 typo corrections and grammatical fixes.
751 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
754 * symbol.c (shift_types): Shift the derived type references in
756 (gfc_use_derived): Return if the derived type symbol is already
757 in another namspace. Add searches for the derived type in
761 * decl.c (add_init_expr_to_sym): Restore the original but
762 restricted to parameter arrays to fix a regression.
764 2006-08-23 Steven G. Kargl <kargls@comcast.net>
766 * gfortran.texi: Fix last commit where a "no" was deleted and
767 a grammatical error was introduced.
769 2006-08-23 Steven G. Kargl <kargls@comcast.net>
771 * gfortran.texi: Spell check. Add a few contributors to
772 Chapter 9. Expand the description of BOZ constant handling.
774 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
777 * gfortran.texi: Mention STREAM I/O among supported F2003
780 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
784 * gfortran.h : Eliminate gfc_dt_list structure and reference
785 to it in gfc_namespace.
786 * resolve.c (resolve_fl_derived): Remove the building of the
787 list of derived types for the current namespace.
788 * symbol.c (find_renamed_type): New function to find renamed
789 derived types by symbol name rather than symtree name.
790 (gfc_use_derived): Search parent namespace for identical
791 derived type and use it, even if local version is complete,
792 except in interface bodies. Ensure that renamed derived types
793 are found by call to find_renamed_type. Recurse for derived
795 (gfc_free_dt_list): Remove.
796 (gfc_free_namespace): Remove call to previous.
797 * trans-types.c (copy_dt_decls_ifequal): Remove.
798 (gfc_get_derived_type): Remove all the paraphenalia for
799 association of derived types, including calls to previous.
800 * match.c (gfc_match_allocate): Call gfc_use_derived to
801 associate any derived types that are being allocated.
804 * resolve.c (resolve_actual_arglist): The passing of
805 a generic procedure name as an actual argument is an
809 * resolve.c (resolve_variable): Check for a symtree before
810 resolving references.
813 * primary.c (match_variable): Return MATCH_NO if the symbol
814 is that of the program.
817 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
818 derived type component expressions other than another derived
822 * expr.c (find_array_section): Correct errors in
823 the handling of a missing start value for the
824 index triplet in an array reference.
827 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
828 reference to backend_decl, set it DECL_ARTIFICIAL.
829 (gfc_get_symbol_decl): Likewise for original dummy decl, when
830 a copy is made of an array.
831 (create_function_arglist): Likewise for the _entry paramter
833 (build_entry_thunks): Likewise for dummies in entry thunks.
836 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
837 DECL_CONTEXT of the length of a character dummy is the
838 same as that of the symbol declaration.
841 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
842 an initializer of an assumed charlen variable.
845 * trans-decl.c (generate_expr_decls): New function.
846 (generate_dependency_declarations): New function.
847 (generate_local_decl): Call previous if not either a dummy or
848 a declaration in an entry master.
850 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
853 * resolve.c (resolve_fl_variable): Set a default initializer for
854 derived types with INTENT(OUT) even if 'flag' is true.
855 * trans-expr.c (gfc_conv_function_call): Insert code to
856 reinitialize INTENT(OUT) arguments of derived type with default
859 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
862 * gfortran.h: Add new pointer for stream position to st_inquire.
863 Rename gfc_large_io_int_kind to gfc_intio_kind.
864 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
865 * io.c: Add new IO tag for file position going in and another for out.
866 (match_dt_element): Match new tag_spos.
867 (gfc_resolve_dt): Resolve new tag_spos.
868 (gfc_free_inquire): Free inquire->strm_pos.
869 (match_inquire_element): Match new tag_strm_out.
870 (gfc_resolve_inquire): Resolve new tag_strm_out.
871 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
872 (gfc_build_st_parameter): Same.
873 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
874 (gfc_trans_inquire): Translate strm_pos for inquire.
875 * ioparm.def: Reorder flags to accomodate addition of new inquire
876 flag for strm_pos_out and add it in.
878 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
881 * parse.c (parse_derived): Remove the test for sequence type
882 components of a sequence type.
883 * resolve.c (resolve_fl_derived): Put the test here so that
884 pointer components are tested.
886 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
889 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
890 and exclude conversion functions in conditional. Change gfc_error
892 (warn_unused_label) Rename to ...
893 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
895 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
897 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
898 (add_subroutines): Add LTIME, GMTIME and CHMOD.
899 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
900 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
901 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
902 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
903 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
904 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
905 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
906 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
907 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
908 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
909 * check.c (gfc_check_access_func, gfc_check_chmod,
910 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
911 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
912 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
914 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
916 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
918 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
920 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
921 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
922 (add_subroutines): Add LSTAT intrinsic subroutine.
923 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
924 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
925 and GFC_ISYM_MCLOCK8.
926 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
927 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
928 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
929 * check.c (gfc_check_intconv): New function.
930 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
931 the added GFC_ISYM_*.
932 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
933 gfc_simplify_int8, gfc_simplify_long): New functions.
934 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
935 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
936 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
937 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
940 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
943 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
944 ALLOCATABLEs if they are themselves dummy variables.
946 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
949 * gfortran.h: Declare gfc_large_io_int_kind.
950 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
952 * trans-io.c (enum iofield_type): Add large_io_int type.
953 (gfc_build_st_parameter): Same.
954 (gfc_build_io_library_fndecls): Same.
955 * ioparm_def: Use large_io_int to define rec.
957 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
960 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
962 2006-07-16 Jakub Jelinek <jakub@redhat.com>
965 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
966 code->exp.omp_clauses rather than in the 3rd function argument.
968 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
971 * trans-common.c (translate_common): If common_segment is NULL
972 emit error that common block does not exist.
975 * io.c (check_io_constraints): It is an error if an ADVANCE
976 specifier appears without an explicit format.
979 * resolve.c (resolve_generic_s): For a use_associated function,
980 do not search for an alternative symbol in the parent name
984 * resolve.c (resolve_elemental_actual): New function t combine
985 all the checks of elemental procedure actual arguments. In
986 addition, check of array valued optional args(this PR) has
988 (resolve_function, resolve_call): Remove parts that treated
989 elemental procedure actual arguments and call the above.
991 2006-07-14 Steven G. Kargl <kargls@comcast.net>
993 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
995 006-07-13 Paul Thomas <pault@gcc.gnu.org>
998 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
999 that intent is INOUT (fixes regression).
1002 * check.c (check_present): The only permitted reference is a
1003 full array reference.
1006 * decl.c (variable_decl): Add error if a derived type is not
1007 from the current namespace if the namespace is an interface
1010 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1013 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1014 to perform string copying instead of calling a library function.
1015 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1016 decl for copy_string.
1017 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1019 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1022 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1025 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1027 * intrinsic.texi: Fix typos.
1029 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1033 * io.c (resolve_tag): Any integer that is not an assigned
1034 variable is an error.
1036 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1039 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1040 argument, and use it in the error messages.
1041 (gfc_conv_array_index_offset): Donc perform bounds checking on
1042 the last dimension of assumed-size arrays.
1044 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1047 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1048 checking when calculating the bounds of scalarization.
1050 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1053 * interface.c (gfc_match_interface): Don't allow dummy procedures
1054 to have a generic interface.
1056 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1059 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1060 ensure that the substring reference uses a new charlen.
1061 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1062 the argument list, lift the treatment of missing string lengths
1063 from the above and implement the use of the intent.
1064 (gfc_conv_function_call): Add the extra argument to the call to
1068 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1069 substring reference.
1070 * array.c (gfc_resolve_character_array_constructor): Remove
1071 static attribute and add the gfc_ prefix, make use of element
1072 charlens for the expression and pick up constant string lengths
1073 for expressions that are not themselves constant.
1074 * gfortran.h : resolve_character_array_constructor prototype
1076 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1077 constructor again after expanding the constructor, to ensure
1078 that the character length is passed to the expression.
1080 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1081 Daniel Franke <franke.daniel@gmail.com>
1083 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1084 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1085 fc_resolve_itime): New protos.
1086 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1087 * check.c (gfc_check_itime_idate): New function.
1088 * intrinsic.texi: Document the new intrinsics.
1090 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1092 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1093 idate_i4,idate_i8): New functions.
1096 2006-07-03 Asher Langton <langton2@llnl.gov>
1098 * decl.c (match_old_style_init): Add data attribute to symbol.
1100 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1102 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1103 Remove ATTRIBUTE_UNUSED for used argument.
1105 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1107 * intrinsic.texi: Document new intrinsics.
1109 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1112 * parse.c (next_free): Error out on line starting with semicolon.
1113 (next_fixed): Fix formatting. Error out on line starting with
1116 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1118 * check.c: Fix a comment typo.
1120 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1123 * interface.c (compare_actual_formal): Signal an error if the formal
1124 argument is a pure procedure and the actual is not pure.
1127 * resolve.c (resolve_actual_arglist): If the type of procedure
1128 passed as an actual argument is not already declared, see if it is
1132 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1133 keep track of the appearance of constant logical case expressions.
1134 Signal an error is either value appears more than once.
1137 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1138 function is not scalar valued.
1141 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1144 * match.c (match_forall_iterator): Mark new variables as
1145 FL_UNKNOWN if the match fails.
1148 * match.c (gfc_match_forall): Remove extraneous call to
1152 * resolve.c (resolve_code, resolve_function): Rework
1153 forall_flag scheme so that it is set and has a value of
1154 2, when the code->expr (ie. the forall mask) is resolved.
1155 This is used to change "block" to "mask" in the non-PURE
1158 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1161 * resolve.c (resolve_substring): Don't issue out-of-bounds
1162 error messages when the range has zero size.
1164 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1167 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1168 -ffixed-form is explicitly specified.
1170 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1173 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1174 use the substring reference to calculate the length if the
1175 expression does not have a charlen.
1177 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1180 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1181 there is no integer kind equal to the resulting real kind.
1182 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1185 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1188 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1190 2006-06-22 Asher Langton <langton2@llnl.gov>
1193 * primary.c (gfc_match_rvalue): Don't call match_substring for
1194 implicit non-character types.
1196 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1199 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1200 reshape_r8 instead of reshape_4 and reshape_8.
1201 (gfc_resolve_transpose): Likewise for transpose.
1203 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1205 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1206 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1207 gfc_conv_function_call): Replace calls to convert on constant
1208 integer nodes by build_int_cst.
1209 * trans-stmt.c (gfc_trans_do): Likewise.
1210 * trans-io.c (set_internal_unit, transfer_namelist_element):
1212 * trans-decl.c (build_entry_thunks): Likewise.
1214 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1216 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1219 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1223 * check.c (non_init_transformational): New function.
1224 (find_substring_ref): New function to signal use of disallowed
1225 transformational intrinsic in an initialization expression.
1226 (gfc_check_all_any): Call previous if initialization expr.
1227 (gfc_check_count): The same.
1228 (gfc_check_cshift): The same.
1229 (gfc_check_dot_product): The same.
1230 (gfc_check_eoshift): The same.
1231 (gfc_check_minloc_maxloc): The same.
1232 (gfc_check_minval_maxval): The same.
1233 (gfc_check_gfc_check_product_sum): The same.
1234 (gfc_check_pack): The same.
1235 (gfc_check_spread): The same.
1236 (gfc_check_transpose): The same.
1237 (gfc_check_unpack): The same.
1240 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1241 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1242 *simplify.c (gfc_simplify_transfer) : New function to act as
1243 placeholder for eventual implementation. Emit error for now.
1246 * expr.c (find_array_element): Eliminate condition on length of
1247 offset. Add bounds checking. Rearrange exit. Return try and
1248 put gfc_constructor result as an argument.
1249 (find_array_section): New function.
1250 (find_substring_ref): New function.
1251 (simplify_const_ref): Add calls to previous.
1252 (simplify_parameter_variable): Return on NULL expr.
1253 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1257 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1259 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1262 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1263 of the scalarization expression.
1265 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1269 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1270 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1271 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1272 * gfortran.h (gfc_option_t): Add new flag.
1273 * invoke.texi: Document new flag.
1274 * lang.opt: Add option -frange-check.
1275 * options.c (gfc_init_options): Initialize new flag.
1276 (gfc_handle_options): Set flag if invoked.
1277 * simplify.c (range_check): Add error messages for
1278 overflow, underflow, and other errors.
1279 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1282 2006-06-17 Karl Berry <karl@gnu.org>
1284 * gfortran.texi (@dircategory): Use "Software development"
1285 instead of "Programming", following the Free Software Directory.
1287 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1290 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1291 conditions for bounds-checking. Check for nonzero stride.
1292 Don't check the last dimension of assumed-size arrays. Fix the
1293 dimension displayed in the error message.
1295 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1297 * trans-array.h (gfc_trans_create_temp_array): Add bool
1299 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1300 argument "function" to show if we are translating a function.
1301 If we are translating a function, perform checks whether
1302 the size along any argument is negative. In that case,
1304 (gfc_trans_allocate_storage): Add function argument (as
1305 false) to gfc_trans_create_temp_array call.
1306 * trans-expr.c (gfc_conv_function_call): Add function
1307 argument (as true) to gfc_trans_create_temp_array call.
1308 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1309 function argument (as false) to gfc_trans_create_temp_array
1311 * trans-intrinsic.c: Likewise.
1313 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1318 * decl.c (get_proc_name): Add new argument to flag that a
1319 module function entry is being treated. If true, correct
1320 error condition, add symtree to module namespace and add
1322 (gfc_match_function_decl, gfc_match_entry,
1323 gfc_match_subroutine): Use the new argument in calls to
1325 * resolve.c (resolve_entries): ENTRY symbol reference to
1326 to master entry namespace if a module function.
1327 * trans-decl.c (gfc_create_module_variable): Return if
1328 the symbol is an entry.
1329 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1332 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1335 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1336 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1337 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1339 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1342 * trans-expr.c (gfc_conv_substring): If the substring start is
1343 greater than its end, the length of the substring is zero, and
1345 (gfc_trans_string_copy): Don't generate a call to
1346 _gfortran_copy_string when destination length is zero.
1348 2006-06-08 Asher Langton <langton2@llnl.gov>
1351 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1352 for assumed-size Cray pointees.
1354 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1356 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1357 the appropriate symbol name.
1359 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1362 * resolve.c (resolve_fl_variable): Error if an automatic
1363 object has the SAVE attribute.
1366 * expr.c (simplify_intrinsic_op): Transfer the rank and
1367 the locus to the simplified expression.
1371 * gfortran.h : Add int entry_id to gfc_symbol.
1372 * resolve.c : Add static variables current_entry_id and
1374 (resolve_variable): During code resolution, check if a
1375 reference to a dummy variable in an executable expression
1376 is preceded by its appearance as a parameter in an entry.
1377 Likewise check its specification expressions.
1378 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1379 (resolve_charlen, resolve_fl_variable): Set and reset
1381 (is_non_constant_shape_array): Do not return on detection
1382 of a variable but continue to resolve all the expressions.
1383 (resolve_codes): set current_entry_id to an out of range
1386 2006-06-06 Mike Stump <mrs@apple.com>
1388 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1389 installing during build.
1391 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1394 * match.c (gfc_match_common): Fix code typo. Remove
1395 sym->name, since sym is NULL, and replace with name.
1397 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1400 * resolve.c (compute_last_value_for_triplet): New function.
1401 (check_dimension): Correctly handle zero-sized array sections.
1402 Add checking on last element of array sections.
1404 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1406 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1409 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1412 * data.c (create_character_intializer): Add warning message
1413 for truncated string.
1416 * symbol.c : Include flags.h.
1417 (gfc_add_type): If a procedure and types are the same do not
1418 throw an error unless standard is less than gnu or pedantic.
1421 * parse.c (parse_do_block): Error if named block do construct
1422 does not have a named enddo.
1425 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1426 as well as target and put error return at end of function.
1428 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1430 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1431 Add strings for common runtime error messages.
1432 (gfc_trans_runtime_check): Add a locus argument, use a string
1433 and not a string tree for the message.
1434 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1435 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1436 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1437 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1438 (gfc_init_constants): Likewise.
1439 * trans-const.h: Likewise.
1440 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1441 _gfortran_runtime_error has only one argument, the message string.
1442 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1444 * trans-array.c (gfc_trans_array_bound_check): Build precise
1446 (gfc_conv_array_ref): Use the new symbol argument and the locus
1447 to build more precise error messages.
1448 (gfc_conv_ss_startstride): More precise error messages.
1449 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1450 locus to gfc_conv_array_ref.
1451 (gfc_conv_function_call): Use the new prototype for
1452 gfc_trans_runtime_check.
1453 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1454 * trans-io.c (set_string): Likewise.
1455 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1456 for gfc_trans_runtime_check.
1458 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1461 * arith.c: Cast the characters from the strings to unsigned
1462 char to avoid values less than 0 for extended ASCII.
1464 2006-06-01 Per Bothner <bothner@bothner.com>
1466 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1467 * scanner.c (gfc_gobble_whitespace): Likewise.
1469 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1473 * interface.c (compare_parameter): Return 1 if the actual arg
1474 is external and the formal is a procedure.
1475 (compare_actual_formal): If the actual argument is a variable
1476 and the formal a procedure, this an error. If a gsymbol exists
1477 for a procedure of the same name, this is not yet resolved and
1478 the error is cleared.
1480 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1481 zero array length or zero string length contingent on presence
1482 of target, for consistency with standard.
1484 2006-05-30 Asher Langton <langton2@llnl.gov>
1486 * symbol.c (check_conflict): Allow external, function, and
1487 subroutine attributes with Cray pointees.
1488 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1489 that point to procedures.
1490 * gfortran.texi: Document new feature.
1492 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1495 * io.c (check_format): Add error for missing period in format
1496 specifier unless -std=legacy.
1497 * gfortran.texi: Add description of expanded namelist read and
1498 missing period in format extensions.
1500 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1503 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1504 checking for assumed-size arrrays for all but the last dimension.
1506 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1508 * invoke.texi: Change -fpackderived into -fpack-derived.
1510 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1512 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1515 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1517 * check.c, expr.c, resolve.c, trans-common.c,
1518 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1520 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1523 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1524 checking for assumed-size arrrays.
1526 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1528 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1529 arguments has zero array length of zero string length, return
1532 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1535 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1536 a temporary variable when -fbounds-check is enabled, since its
1537 value will be needed later.
1539 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1542 * io.c (match_io): print (1,*) is an error.
1544 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1547 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1548 use to track repeated component references.
1552 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1553 se->string_length throughout and use memcpy to populate the
1554 expression returned to the scalarizer.
1555 (gfc_size_in_bytes): New function.
1557 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1560 * primary.c (gfc_match_rvalue): Test if symbol represents a
1561 direct recursive function reference. Error if array valued,
1562 go to function0 otherwise.
1564 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1567 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1568 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1569 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1570 (gfc_trans_call): Call it. Add new boolian argument to flag
1571 need for dependency checking. Assert intent OUT and IN for arg1
1573 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1574 trans-stmt.h : Modify prototype of gfc_trans_call.
1575 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1576 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1577 * dependency.c (gfc_check_fncall_dependency): Don't check other
1581 * resolve.c : Remove resolving_index_expr.
1582 (entry_parameter): Remove.
1583 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1584 calls to entry_parameter and references to resolving_index_expr.
1587 * check.c (gfc_check_associated): Replace NULL assert with an
1588 error message, since it is possible to generate bad code that
1589 has us fall through to here..
1592 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1593 rank of ARRAY as the shape of the result. Otherwise, pass the
1594 shape of ARRAY, less the dimension DIM.
1595 (maxval, minval): The same, when DIM is present, otherwise no
1598 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1601 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1602 first stride to indicate a temporary.
1603 * trans-expr.c (gfc_conv_function_call): Likewise.
1605 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1606 Feng Wang <fengwang@nudt.edu.cn>
1609 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1610 * data.c (create_character_intializer): Set from_H flag if character is
1611 initialized by Hollerith constant.
1613 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1616 * resolve.c (resolve_call, resolve_function): Issue an error
1617 if a function or subroutine call is recursive but the function or
1618 subroutine wasn't declared as such.
1620 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1623 * gfortran.dg/recursive_check_1.f: New test.
1626 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1629 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1630 called procedure name.
1632 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1635 * trans-openmp.c (gfc_trans_omp_parallel_do,
1636 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1637 OMP_PARALLEL_COMBINED flag.
1639 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1642 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1645 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1648 * resolve.c: Static resolving_index_expr initialized.
1649 (entry_parameter): New function to emit errors for variables
1650 that are not entry parameters.
1651 (gfc_resolve_expr): Call entry_parameter, when resolving
1652 variables, if the namespace has entries and resolving_index_expr
1654 (resolve_charlen): Set resolving_index_expr before the call to
1655 resolve_index_expr and reset it afterwards.
1656 (resolve_fl_variable): The same before and after the call to
1657 is_non_constant_shape_array, which ultimately makes a call to
1661 * resolve.c (resolve_code): Add error condition that the return
1662 expression must be scalar.
1665 * matchexp.c (gfc_get_parentheses): New function.
1666 (match_primary): Remove inline code and call above.
1667 * gfortran.h: Provide prototype for gfc_get_parentheses.
1668 * resolve.c (resolve_array_ref): Call the above, when start is a
1669 derived type variable array reference.
1671 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1674 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1675 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1677 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1679 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1681 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1684 * parse.c (next_free): Return instead of calling decode_statement
1687 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1690 * trans-array.c(gfc_array_allocate): If ref->next exists
1691 that is if there is a statement like ALLOCATE(foo%bar(2)),
1692 F95 rules require that bar should be a pointer.
1694 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1697 * resolve.c (gfc_resolve_index): Make REAL array indices a
1698 GFC_STD_LEGACY feature.
1700 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1703 * parse.c (reject_statement): Clear gfc_new_block.
1705 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1707 * invoke.texi: Missed file in previous commit. Update
1708 description of -fall-intrinsics
1710 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1713 * parse.c (next_statement): Add check to avoid an ICE when
1714 gfc_current_locus.lb is not set.
1716 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1719 * match.c (match_case_eos): Error out on garbage following
1722 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1725 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1726 * trans.h: Add prototype for get_array_ctor_strlen.
1727 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1728 and call get_array_ctor_strlen.
1730 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1732 * invoke.texi: Update description of -fall-intrinsics
1733 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1734 -fall-intrinsics is used.
1735 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1737 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1739 * simplify.c (ascii_table): Fix wrong entry.
1741 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1744 * lang.opt: Fix -Wtab description
1747 * lang.opt: New flag -fall-intrinsics.
1748 * invoke.texi: Document option.
1749 * gfortran.h (options_t): New member flag_all_intrinsics.
1750 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1751 sort nearby misplaced options.
1752 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1754 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1757 * module.c: Add static flag in_load_equiv.
1758 (mio_expr_ref): Return if no symtree and in_load_equiv.
1759 (load_equiv): If any of the equivalence members have no symtree, free
1760 the equivalence and the associated expressions.
1763 * trans-common.c (gfc_trans_common): Invert the order of calls to
1764 finish equivalences and gfc_commit_symbols.
1766 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1769 * simplify.c (simplify_len): Character variables with constant
1770 length can be simplified.
1772 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1775 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1776 before gfc_conv_expr_descriptor.
1778 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1781 * resolve.c (resolve_call): Check conformity of elemental
1782 subroutine actual arguments.
1784 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1787 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1788 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1790 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1793 * resolve.c (resolve_function): Remove general restriction on auto
1794 character length function interfaces.
1795 (gfc_resolve_uops): Check restrictions on defined operator
1797 (resolve_types): Call the check for defined operators.
1800 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1801 redundant gfc_todo_error.
1802 (get_array_ctor_var_strlen): Remove typo in enum.
1804 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1806 * parse.c (next_free): Use consistent error string between
1807 free-form and fixed-form for illegal statement label of zero.
1808 (next_fixed): Use consistent warning string between free-form
1809 and fixed-form for statement labels for empty statements.
1811 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1813 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1815 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1818 * trans-array.c(gfc_array_init_size): Introduce or_expr
1819 which is true if the size along any dimension
1820 is negative. Create a temporary variable with base
1821 name size. If or_expr is true, set the temporary to 0,
1822 to the normal size otherwise.
1824 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1827 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1830 * expr.c (gfc_check_assign): Extend scope of error to include
1831 assignments to a procedure in the main program or, from a
1832 module or internal procedure that is not that represented by
1833 the lhs symbol. Use VARIABLE rather than l-value in message.
1836 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1837 is not a descriptor, dereference and then test and use the type.
1840 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1841 result, is also automatic character length. If so, process
1842 the character length.
1847 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1848 data.info.dimen for bound intrinsics.
1849 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1850 UBOUND intrinsics and supply their shape information to the ss
1854 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1855 in to which all the argument post blocks are put. Add this block
1856 to se->pre after a byref call or to se->post, otherwise.
1858 2006-04-14 Roger Sayle <roger@eyesopen.com>
1860 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1861 of build2 and convert to construct "x < 0" rather than "x <= -1".
1863 2006-04-13 Richard Henderson <rth@redhat.com>
1865 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1866 number of operands to OMP_SECTIONS.
1868 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1870 * gfortran.texi: Fix typos. Follow spelling conventions.
1871 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1872 Follow spelling conventions.
1874 2006-04-05 Roger Sayle <roger@eyesopen.com>
1876 * dependency.c (get_no_elements): Delete function.
1877 (get_deps): Delete function.
1878 (transform_sections): Delete function.
1879 (gfc_check_section_vs_section): Significant rewrite.
1881 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1884 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1885 character pointer when copying temporary.
1888 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1889 temporary character with non constant size.
1891 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1894 * trans.h: Prototype for gfc_conv_missing_dummy.
1895 * trans-expr (gfc_conv_missing_dummy): New function
1896 (gfc_conv_function_call): Call it and tidy up some of the code.
1897 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1900 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1901 * resolve.c (resolve_function): If available, use the argument
1902 shape for the function expression.
1903 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1905 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1907 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1908 tree representation of the array to be deallocated as argument
1909 instead of its gfc_symbol.
1910 (gfc_trans_deferred_array): Update call to
1911 gfc_trans_dealloc_allocated.
1912 * trans-array.h (gfc_trans_dealloc_allocated): Update
1914 * trans-expr.c (gfc_conv_function_call): Update call to
1915 gfc_trans_dealloc_allocated, get indirect reference to dummy
1918 2006-04-01 Roger Sayle <roger@eyesopen.com>
1921 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1922 calculations use gfc_index_zero_node and gfc_index_one_node instead
1923 of integer_zero_node and integer_one_node respectively.
1924 (gfc_conv_array_transpose): Likewise.
1925 (gfc_conv_ss_startstride): Likewise.
1926 (gfc_trans_dummy_array_bias): Likewise.
1928 2006-04-01 Roger Sayle <roger@eyesopen.com>
1930 * dependency.c (gfc_is_inside_range): Delete.
1931 (gfc_check_element_vs_section): Significant rewrite.
1933 2006-04-01 Roger Sayle <roger@eyesopen.com>
1935 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1936 plus operators when comparing expressions. Handle comparisons of
1937 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1938 C is an integer constant. Handle comparisons of the form "P+Q vs.
1939 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1940 specially (increasing functions) so extend(A) > extend(B), when A>B.
1941 (gfc_check_element_vs_element): Move test later, so that we ignore
1942 the fact that "A < B" or "A > B" when A or B contains a forall index.
1944 2006-03-31 Asher Langton <langton2@llnl.gov>
1947 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1949 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1950 Bud Davis <bdavis9659@sbcglobal.net>
1953 * module.c (load_needed): Traverse entire tree before returning.
1955 2006-03-30 Roger Sayle <roger@eyesopen.com>
1958 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1959 __builtin_expect to the correct types, and the result back to
1962 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1964 * Make-lang.in: Rename docdir to gcc_docdir.
1966 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1968 * intrinsic.texi: s/floor/float in previous commit.
1970 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1973 * resolve.c (resolve_fl_procedure): Do not check the access of
1974 derived types for internal procedures.
1976 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1978 * io.c (check_io_constraints): Don't look at
1979 dt->advance->value.charater.string, unless it is a CHARACTER
1982 * f95-lang.c (gfc_get_alias_set): New function.
1983 (LANG_HOOKS_GET_ALIAS_SET): Define.
1985 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1988 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1989 * intrinsic.texi: Document FLOAT.
1991 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1994 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1995 kind for complex. For real(kind=10), call reshape_r10.
1996 (gfc_resolve_transpose): For real(kind=10), call
1999 2006-03-25 Roger Sayle <roger@eyesopen.com>
2001 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2002 Two variables of different types can't have a dependency, and two
2003 variables with the same symbol are equal, even if pointers.
2005 2006-03-24 Roger Sayle <roger@eyesopen.com>
2007 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2008 * match.c (match_forall_iterator): Set forall_index field on
2009 the iteration variable's symbol.
2010 * dependency.c (contains_forall_index_p): New function to
2011 traverse a gfc_expr to check whether it contains a variable
2012 with forall_index set in it's symbol.
2013 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2014 constant expressions that don't variables used as FORALL indices.
2016 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2019 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2021 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2024 * gfortran.h (gfc_option_t): Add record_marker.
2025 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2026 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2027 (gfc_build_builtin_function_decls): Set
2028 gfor_fndecl_set_record_marker.
2029 (gfc_generate_function_code): If we are in the main program
2030 and -frecord-marker was provided, call set_record_marker.
2031 * options.c (gfc_handle_option): Add handling for
2032 -frecord-marker=4 and -frecord-marker=8.
2033 * invoke.texi: Document -frecord-marker.
2035 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2038 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2039 function to implement array valued TRANSFER intrinsic.
2040 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2041 and non-null se->ss.
2042 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2043 special cases by calling gfc_walk_intrinsic_libfunc directly.
2045 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2047 * options.c (gfc_init_options): Initialize
2048 flag_argument_noalias to 3.
2050 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2053 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2054 prefix the function name with an "s". If the mask is scalar
2055 or if its kind is smaller than gfc_default_logical_kind,
2056 coerce it to default kind.
2057 (gfc_resolve_maxval): Likewise.
2058 (gfc_resolve_minloc): Likewise.
2059 (gfc_resolve_minval): Likewise.
2060 (gfc_resolve_product): Likewise.
2061 (gfc_resolve_sum): Likewise.
2063 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2066 *expr.c (external_spec_function): Permit elemental functions.
2069 *interface.c (compare_actual_formal): Detect call for procedure
2070 usage and require rank checking, in this case, for assumed shape
2071 and deferred shape arrays.
2072 (gfc_procedure_use): Revert to pre-PR25070 call to
2073 compare_actual_formal that does not require rank checking..
2075 2006-03-16 Roger Sayle <roger@eyesopen.com>
2077 * gfortran.h (gfc_equiv_info): Add length field.
2078 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2079 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2080 and length fields to determine whether the two equivalenced symbols
2083 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2086 * gfortran.h: Add warn_ampersand.
2087 * invoke.texi: Add documentation for new option.
2088 * lang.opt: Add Wampersand.
2089 * options.c (gfc_init_options): Initialize warn_ampersand.
2090 (gfc_post_options): Set the warn if pedantic.
2091 (set_Wall): Set warn_ampersand.
2092 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2093 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2094 continued character constant and give warning if missing.
2096 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2099 * gfortran.h: Wrap Copyright line.
2100 (gfc_option_t): add warn_tabs member.
2101 * lang.opt: Update Coyright year. Add the Wtabs.
2102 * invoke.texi: Document -Wtabs.
2103 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2104 suppress multiple warnings.
2105 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2106 to suppress multiple warnings.
2107 * options.c (gfc_init_options): Initialize warn_tabs.
2108 (set_Wall): set warn_tabs for -Wall.
2109 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2110 (gfc_handle_option): Process command-line option -W[no-]tabs
2112 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2115 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2116 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2119 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2121 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2123 * trans-expr.c (gfc_conv_variable): Remove useless setting
2124 of parent_flag, formatting.
2126 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2127 GFC_DECL_RESULT flag.
2129 2003-03-11 Roger Sayle <roger@eyesopen.com>
2131 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2132 binary operators to compare equal if their operands are equal.
2133 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2134 to compare equal, if their operands are equal.
2136 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2138 * symbol.c (check_conflict): Allow allocatable function results,
2139 except for elemental functions.
2140 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2141 (gfc_trans_create_temp_array): ... this, and add new argument
2143 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2144 to gfc_trans_allocate_temp_array.
2145 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2146 * trans-expr.c (gfc_conv_function_call): Use new arg of
2147 gfc_trans_create_temp_array avoid pre-allocation of temporary
2148 result variables of pointer AND allocatable functions.
2149 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2151 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2152 from sym->result to sym.
2154 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2156 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2157 attribute from sym to new_sym. Call build_fold_indirect_ref()
2158 for allocatable arguments.
2160 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2163 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2164 the offset and data when se->data_not_needed is set.
2165 * trans.h: Include the data_not_need bit in gfc_se.
2166 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2168 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2169 Erik Edelmann <eedelman@gcc.gnu.org>
2171 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2172 (gfc_trans_deferred_array): Use it, instead of inline code.
2173 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2174 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2175 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2177 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2180 * resolve.c (resolve_function): Add name after test for pureness.
2183 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2184 store current_function_decl, replace with parent, whilst calls are
2185 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2186 to gfc_get_fake_result_decl with a new argument, parent_flag.
2187 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2189 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2190 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2191 add decl to parent function. Replace refs to current_fake_result_decl
2192 with refs to this_result_decl.
2193 (gfc_generate_function_code): Null parent_fake_result_decl before the
2194 translation of code for contained procedures. Set parent_flag to zero
2195 in call to gfc_get_fake_result_decl.
2196 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2198 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2200 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2202 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2205 * symbol.c (conf_std): New macro.
2206 (check_conflict): Use it to allow ALLOCATABLE dummy
2207 arguments for F2003.
2208 * trans-expr.c (gfc_conv_function_call): Pass the
2209 address of the array descriptor when dummy argument is
2211 * interface.c (compare_allocatable): New function.
2212 (compare_actual_formal): Use it.
2213 * resolve.c (resolve_deallocate_expr,
2214 resolve_allocate_expr): Check that INTENT(IN) variables
2215 aren't (de)allocated.
2216 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2217 dummy arguments as supported.
2219 2006-03-03 Roger Sayle <roger@eyesopen.com>
2221 * dependency.c (gfc_check_element_vs_element): Revert last change.
2223 2006-03-03 Roger Sayle <roger@eyesopen.com>
2225 * dependency.c (gfc_check_element_vs_element): Consider two
2226 unordered scalar subscripts as (potentially) equal.
2228 2006-03-03 Roger Sayle <roger@eyesopen.com>
2230 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2231 check whether two array references have a dependency.
2232 (gfc_check_element_vs_element): Assume lref and rref must be
2233 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2234 references could potentially overlap.
2235 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2236 dependency if the references have different depths. Rewrite
2237 final term to clarrify we only have a dependency for overlaps.
2239 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2242 * trans-array.h: Adjust gfc_array_allocate prototype.
2243 * trans-array.c (gfc_array_allocate): Change type of
2244 gfc_array_allocatate to bool. Function returns true if
2245 it operates on an array. Change second argument to gfc_expr.
2246 Find last reference in chain.
2247 If the function operates on an allocatable array, emit call to
2248 allocate_array() or allocate64_array().
2249 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2250 reference has been moved to gfc_array_allocate.
2251 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2252 gfor_fndecl_allocate64_array.
2253 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2254 and gfor_fndecl_allocate64_array.
2256 2006-03-01 Roger Sayle <roger@eyesopen.com>
2258 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2259 INVERT argument to invert the sense of the WHEREMASK argument.
2260 Remove unneeded code to AND together a list of masks.
2261 (generate_loop_for_rhs_to_temp): Likewise.
2262 (gfc_trans_assign_need_temp): Likewise.
2263 (gfc_trans_forall_1): Likewise.
2264 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2265 to specify the sense of the MASK argument.
2266 (gfc_trans_where_assign): Likewise.
2267 (gfc_trans_where_2): Likewise. Restructure code that decides
2268 whether we need to allocate zero, one or two temporary masks.
2269 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2270 we only need to allocate at most one temporary mask, and can
2271 invert it's sense to provide the complementary pending execution
2272 mask. Only calculate the size of the required temporary arrays
2274 (gfc_trans_where): Update call to gfc_trans_where_2.
2276 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2278 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2279 treatment of logical types.
2280 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2283 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2284 must be referenced to include unreferenced symbols in an interface
2288 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2289 gfc_are_equivalenced_arrays.
2290 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2291 functions. (gfc_free_namespace): Call them.
2292 * trans-common.c (copy_equiv_list_to_ns): New function.
2293 (add_equivalences): Call it.
2294 * gfortran.h: Add equiv_lists to gfc_namespace and define
2295 gfc_equiv_list and gfc_equiv_info.
2296 * dependency.c (gfc_are_equivalenced_arrays): New function.
2297 (gfc_check_dependency): Call it.
2298 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2300 2006-03-01 Roger Sayle <roger@eyesopen.com>
2302 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2303 upper bounds when testing array reference ranges for equality.
2304 (gfc_check_dependency): Fix indentation whitespace.
2305 (gfc_check_element_vs_element): Likewise.
2306 (gfc_dep_resolver): Likewise.
2308 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2310 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2311 If the mask expression exists and has rank 0, enclose the
2312 generated loop in an "if (mask)". Put the default
2313 initialization into the else branch.
2315 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2318 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2319 mask expression exists and has rank 0, enclose the generated
2320 loop in an "if (mask)".
2321 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2323 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2326 * resolve.c (resolve_contained_functions, resolve_types,
2327 gfc_resolve): Revert patch of 2006-02-19.
2329 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2332 * dependency.c (gfc_is_same_range): Correct typo.
2333 (gfc_check_section_vs_section): Call gfc_is_same_range.
2336 * trans-common.c (add_equivalences): Add a new flag that is set when
2337 an equivalence is seen that prevents more from being reset until the
2338 start of a new traversal of the list, thus ensuring completion of
2339 all the equivalences.
2341 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2343 * module.c (read_module): Remove redundant code lines.
2345 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2346 * Make-lang.in (FORTRAN): Remove
2347 (.PHONY): Remove F95 and f95. Add fortran
2349 2006-02-20 Roger Sayle <roger@eyesopen.com>
2351 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2352 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2353 temporary mask arrays if they won't be used.
2355 2006-02-20 Roger Sayle <roger@eyesopen.com>
2357 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2358 traversing a linked list of MASKs. The MASK is now always a
2359 single element requiring no ANDing during the assignment.
2361 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2363 * gfortran.texi: Document environment variables which
2364 influence runtime behavior.
2366 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2368 * resolve.c (resolve_contained_functions): Call resolve_entries
2370 (resolve_types): Remove calls to resolve_entries and
2371 resolve_contained_functions.
2372 (gfc_resolve): Call resolve_contained_functions.
2374 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2377 * intrinsic.c (gfc_convert_type_warn): Call
2378 gfc_intrinsic_symbol() on the newly created symbol.
2380 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2383 * resolve.c (is_non_constant_shape_array): New function.
2384 (resolve_fl_variable): Remove code for the new function and call it.
2385 (resolve_fl_namelist): New function. Add test for namelist array
2386 with non-constant shape, using is_non_constant_shape_array.
2387 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2390 * match.c (match_namelist): Increment the refs field of an accepted
2391 namelist object symbol.
2392 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2393 with contained or module procedures.
2395 2006-02-18 Roger Sayle <roger@eyesopen.com>
2397 * trans-stmt.c (struct temporary_list): Delete.
2398 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2399 TEMP argument. Allocate and deallocate the control mask and
2400 pending control mask locally.
2401 (gfc_trans_forall_1): Delete TEMP local variable, and update
2402 call to gfc_trans_where_2. No need to deallocate arrays after.
2403 (gfc_evaluate_where_mask): Major reorganization. Change return
2404 type to void. Pass in parent execution mask, MASK, and two
2405 already allocated mask arrays CMASK and PMASK. On return
2406 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2407 CMASK may all be NULL, or refer to the same temporary arrays.
2408 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2409 longer need a TEMP variable or to deallocate temporary arrays
2410 allocated by gfc_trans_where_2.
2412 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2414 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2415 * symbol.c (gfc_add_attribute): Likewise for definition.
2416 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2418 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2420 * trans-common.c: Include rtl.h earlier.
2421 * trans-decl.c: Likewise.
2423 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2426 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2427 gfc_commit_symbols and gfc_warning_check.
2429 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2430 PR middle-end/26316.
2432 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2435 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2436 for character(*) arrays, rather than casting to the type and kind
2437 parameters of the formal argument.
2439 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2442 * options.c: Do not warn for Fortran 2003 features by default.
2444 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2446 * check.c: Update copyright years.
2448 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2449 dim_range_check on not-present optional dim argument.
2451 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2455 * Make-lang.in (install-finclude-dir): New goal.
2456 (fortran.install-common): Depend on install-finclude-dir.
2457 * lang-specs.h: If not -nostdinc, add -I finclude.
2459 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2462 * check.c (dim_check): Perform all checks if dim is optional.
2463 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2464 to check dim argument.
2465 (check_reduction): Likewise.
2467 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2470 * io.c (match_ltag): Mark label as referenced.
2472 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2473 Richard Henderson <rth@redhat.com>
2474 Diego Novillo <dnovillo@redhat.com>
2476 * invoke.texi: Document -fopenmp.
2477 * gfortran.texi (Extensions): Document OpenMP.
2479 Backport from gomp-20050608-branch
2480 * trans-openmp.c: Call build_omp_clause instead of
2481 make_node when creating OMP_CLAUSE_* trees.
2482 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2485 * trans.h (build4_v): Define.
2486 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2487 Call build3_v to create OMP_SECTIONS nodes.
2490 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2491 on all symbols added to the variable list.
2493 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2494 procedure symbol in REDUCTION.
2496 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2497 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2499 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2500 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2501 that statement block.
2502 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2503 for non-ordered non-static combined loops.
2504 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2506 * openmp.c: Include target.h and toplev.h.
2507 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2509 * Make-lang.in (fortran/openmp.o): Add dependencies on
2510 target.h and toplev.h.
2512 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2513 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2514 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2515 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2516 (gfc_trans_omp_variable): New function.
2517 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2518 * trans.h (GFC_DECL_RESULT): Define.
2520 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2521 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2522 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2524 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2525 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2526 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2528 (gfc_trans_omp_clauses): Add WHERE argument. Call
2529 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2531 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2532 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2533 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2534 gfc_trans_omp_clauses callers.
2536 * openmp.c (omp_current_do_code): New var.
2537 (gfc_resolve_omp_do_blocks): New function.
2538 (gfc_resolve_omp_parallel_blocks): Call it.
2539 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2540 predetermination if argument is !$omp do or !$omp parallel do
2542 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2543 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2544 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2545 (gfc_resolve_do_iterator): Add CODE argument.
2547 * trans.h (gfc_omp_predetermined_sharing,
2548 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2550 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2551 * trans-openmp.c (gfc_omp_predetermined_sharing,
2552 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2554 * trans-common.c (build_equiv_decl, build_common_decl,
2555 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2556 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2558 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2559 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2560 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2562 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2564 * symbol.c (check_conflict): Add conflict between cray_pointee and
2566 * openmp.c (gfc_match_omp_threadprivate): Fail if
2567 gfc_add_threadprivate returned FAILURE.
2568 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2569 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2570 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2572 * resolve.c (omp_workshare_flag): New variable.
2573 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2574 function in WORKSHARE construct.
2575 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2576 is set to correct value in different contexts.
2578 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2580 (resolve_omp_atomic): Likewise.
2583 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2584 loop, not before it.
2585 (skip_fixed_comments): Handle ! comments in the middle of line here
2587 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2589 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2591 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2592 initialization to build OMP_FOR instead of build.
2594 * trans-decl.c (gfc_gimplify_function): Invoke
2595 diagnose_omp_structured_block_errors.
2597 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2598 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2600 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2601 gfc_resolve_omp_parallel_blocks): New prototypes.
2602 * resolve.c (resolve_blocks): Renamed to...
2603 (gfc_resolve_blocks): ... this. Remove static.
2604 (gfc_resolve_forall): Adjust caller.
2605 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2606 and not for EXEC_OMP_PARALLEL* directives. Call
2607 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2608 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2610 * openmp.c: Include pointer-set.h.
2611 (omp_current_ctx): New variable.
2612 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2614 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2616 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2617 look up symbol if it exists, use its name instead and, if it is not
2618 INTRINSIC, issue diagnostics.
2620 * parse.c (parse_omp_do): Handle implied end do properly.
2621 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2622 return it instead of continuing.
2624 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2626 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2627 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2628 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2630 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2631 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2632 to gfc_omp_privatize_by_reference.
2633 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2635 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2637 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2638 Disallow COMMON matching if it is set.
2639 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2640 (resolve_omp_clauses): Show locus in error messages. Check that
2641 variable types in reduction clauses are appropriate for reduction
2644 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2645 variable isn't SAVEd.
2647 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2648 Fix typo in condition. Fix DOVAR initialization.
2650 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2651 rather than .min. etc.
2653 * trans-openmpc.c (omp_not_yet): Remove.
2654 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2655 Force creation of BIND_EXPR around the workshare construct.
2656 (gfc_trans_omp_parallel_sections): Likewise.
2657 (gfc_trans_omp_parallel_workshare): Likewise.
2659 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2660 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2662 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2663 (gfc_trans_omp_code): New function.
2664 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2665 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2666 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2667 specially if lastprivate clause is present.
2668 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2671 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2672 OMP_CLAUSE_DECL name change.
2673 (gfc_trans_omp_do): Likewise.
2675 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2677 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2678 sync builtins directly.
2679 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2681 * trans-openmp.c (gfc_trans_add_clause): New.
2682 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2683 node here. Link it to the head of a list.
2684 (gfc_trans_omp_clauses): Update to match.
2685 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2687 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2688 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2689 temporaries by hand.
2690 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2691 (gfc_trans_omp_do): New function.
2692 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2693 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2694 Use buildN_v macros.
2695 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2696 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2697 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2698 (gfc_trans_omp_directive): Use them.
2699 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2700 * openmp.c (resolve_omp_clauses): Check for list items present
2701 in multiple clauses.
2702 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2703 and is not present in any clause variable lists other than PRIVATE
2706 * gfortran.h (symbol_attribute): Add threadprivate bit.
2707 (gfc_common_head): Add threadprivate member, change use_assoc
2708 and saved into char to save space.
2709 (gfc_add_threadprivate): New prototype.
2710 * symbol.c (check_conflict): Handle threadprivate.
2711 (gfc_add_threadprivate): New function.
2712 (gfc_copy_attr): Copy threadprivate.
2713 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2714 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2716 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2717 outside a module and not in COMMON has is not SAVEd.
2718 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2720 * trans-common.c: Include target.h and rtl.h.
2721 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2722 * trans-decl.c: Include rtl.h.
2723 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2724 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2725 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2726 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2727 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2728 is from current namespace.
2729 (gfc_match_omp_threadprivate): Rewrite.
2730 (resolve_omp_clauses): Check some clause restrictions.
2731 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2732 (attr_bits): Add THREADPRIVATE.
2733 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2734 (load_commons, write_common, write_blank_common): Adjust for type
2735 change of saved, store/load threadprivate bit from the integer
2738 * types.def (BT_FN_UINT_UINT): New.
2739 (BT_FN_VOID_UINT_UINT): Remove.
2741 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2742 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2743 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2744 (gfc_trans_omp_directive): Use them.
2746 * openmp.c (expr_references_sym): Add SE argument, don't look
2748 (is_conversion): New function.
2749 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2750 promoted expressions.
2751 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2752 (gfc_trans_omp_directive): Call it.
2754 * f95-lang.c (builtin_type_for_size): New function.
2755 (gfc_init_builtin_functions): Initialize synchronization and
2757 * types.def: New file.
2758 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2761 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2763 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2766 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2768 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2770 * parse.c (parse_omp_do): Call pop_state before next_statement.
2771 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2773 (gfc_resolve_omp_directive): Call them.
2774 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2775 leaves an OpenMP structured block or if EXIT terminates !$omp do
2778 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2779 (F95_OBJS): Add fortran/trans-openmp.o.
2780 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2781 * lang.opt: Add -fopenmp option.
2782 * options.c (gfc_init_options): Initialize it.
2783 (gfc_handle_option): Handle it.
2784 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2785 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2786 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2787 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2788 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2789 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2790 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2791 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2792 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2794 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2795 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2796 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2797 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2798 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2799 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2800 New OpenMP variable list types.
2801 (gfc_omp_clauses): New typedef.
2802 (gfc_get_omp_clauses): Define.
2803 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2804 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2805 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2806 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2807 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2808 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2809 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2810 and omp_bool fields to ext union.
2811 (flag_openmp): Declare.
2812 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2813 * scanner.c (openmp_flag, openmp_locus): New variables.
2814 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2815 Handle OpenMP directive lines and conditional compilation magic
2817 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2818 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2819 parse_omp_structured_block): New functions.
2820 (next_free, next_fixed): Parse OpenMP directives.
2821 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2823 (gfc_ascii_statement): Handle ST_OMP_* codes.
2824 (parse_executable): Rearrange the loop slightly, so that
2825 parse_omp_do can return next_statement.
2826 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2827 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2828 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2829 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2830 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2831 gfc_match_omp_sections, gfc_match_omp_single,
2832 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2833 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2834 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2835 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2837 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2838 EXEC_OMP_* directives.
2839 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2840 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2841 * openmp.c: New file.
2842 * trans-openmp.c: New file.
2844 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2845 Jakub Jelinek <jakub@redhat.com>
2848 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2849 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2851 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2855 * resolve.c (resolve_symbol): Extend the requirement that module
2856 arrays have constant bounds to those in the main program. At the
2857 same time simplify the array bounds, to avoiding trapping parameter
2858 array references, and exclude automatic character length from main
2859 and modules. Rearrange resolve_symbol and resolve_derived to put as
2860 each flavor together, as much as is possible and move all specific
2861 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2863 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2864 New functions to do work of resolve_symbol.
2865 (resolve_index_expr): New function that is called from resolved_symbol
2866 and is extracted from resolve_charlen.
2867 (resolve_charlen): Call this new function.
2868 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2869 the naming of the new functions for the other flavours. Change the
2870 charlen checking so that the style is consistent with other similar
2871 checks. Add the generation of the gfc_dt_list, removed from resolve_
2875 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2876 from being dummy arguments.
2879 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2880 procedures from being dummy arguments.
2883 * resolve.c (check_data_variable): Add test that data variable is in
2887 * resolve.c (resolve_call): Add test that the subroutine does not
2890 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2893 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2894 dealloc; free the temporary only if dealloc is true.
2895 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2896 passed onwards to gfc_trans_allocate_array_storage.
2897 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2898 gfc_trans_allocate_temp_array.
2899 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2901 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2902 to gfc_trans_allocate_temp_array to false in case of functions
2904 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2907 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2910 *decl.c (variable_decl): Improve error message. Remove initialization
2911 typespec. Wrap long line.
2912 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2914 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2918 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2921 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2922 * expr.c (check_intrinsic_op): Likewise.
2923 * module.c (mio_expr): Likewise.
2925 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2927 * dump-parse-tree.c: Update copyright years.
2928 * matchexp.c: Likewise.
2929 * module.c: Likewise.
2932 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2933 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2934 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2935 if it were INTRINSIC_UPLUS.
2936 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2937 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2938 * matchexp.c (match_primary): Record parentheses surrounding
2939 numeric expressions.
2940 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2942 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2944 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2947 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2948 scalar with missing backend_decl for the hidden dummy charlen.
2951 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2952 subroutine in assignment interface, with gfc_error, and put it in
2953 * resolve.c (resolve_code).
2956 * interface.c (gfc_procedure_use): Flag rank checking for non-
2957 elemental, contained or interface procedures in call to
2958 (compare_actual_formal), where ranks are checked for assumed
2961 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2964 * trans-decl.c (gfc_generate_function_code): Add new argument,
2965 pedantic, to set_std call.
2967 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2970 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2972 * invoke.texi: Mention the "Runtime" chapter.
2973 Document the -fconvert= option.
2974 * gfortran.h: Add options_convert.
2975 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2976 fconvert=native and fconvert=swap.
2977 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2978 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2979 (gfc_generate_function_code): If -fconvert was specified,
2980 and this is the main program, add a call to set_convert().
2981 * options.c: Handle the -fconvert options.
2983 2006-02-06 Roger Sayle <roger@eyesopen.com>
2985 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2986 to be NULL to indicate that the not mask isn't required.
2987 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2988 pending mask for the last clause of a WHERE chain. Update recursive
2990 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2991 (gfc_trans_where): Likewise.
2993 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2995 Backport from gomp-20050608-branch
2996 * trans-decl.c (create_function_arglist): Handle dummy functions.
2998 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3000 (gfc_trans_vla_type_sizes): Also "gimplify"
3001 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3002 * trans-array.c (gfc_trans_deferred_array): Call
3003 gfc_trans_vla_type_sizes.
3005 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3006 Remove unnecessary initialization.
3007 (create_function_arglist): Make sure __result has complete type.
3008 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3009 a tree chain. For entry master, create a separate variable
3010 for each result name. For BT_CHARACTER results, call
3011 gfc_finish_var_decl on length even if it has been already created,
3012 but not pushdecl'ed.
3013 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3014 result value type, not the FUNCTION_TYPE.
3015 (gfc_generate_function_code): Adjust for current_fake_result_decl
3017 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3018 even on result if it is assumed-length character.
3020 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3021 Call gfc_trans_vla_type_sizes.
3022 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3023 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3024 gfc_trans_vla_type_sizes): New functions.
3025 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3026 callers. Call gfc_trans_vla_type_sizes on assumed-length
3027 character parameters.
3028 * trans-array.c (gfc_trans_array_bounds,
3029 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3030 gfc_trans_vla_type_sizes.
3031 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3033 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3034 arrays without constant size, create also an index var for
3035 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3037 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3038 if just creating DECL_ARGUMENTS.
3039 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3040 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3041 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3042 (create_function_arglist): Rework, so that hidden length
3043 arguments for CHARACTER parameters are created together with
3044 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3045 parameters. If the argument is a non-constant length array
3046 or CHARACTER, ensure PARM_DECL has different type than
3048 (generate_local_decl): Call gfc_get_symbol_decl even
3049 for non-referenced non-constant length CHARACTER parameters
3050 after optionally issuing warnings.
3051 * trans-array.c (gfc_trans_array_bounds): Set last stride
3052 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3053 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3056 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3058 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3060 2006-02-04 Roger Sayle <roger@eyesopen.com>
3062 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3063 arguments. Replace with an "identical" argument. A full array
3064 reference to the same symbol is a dependency if identical is true.
3065 * dependency.h (gfc_check_dependency): Update prototype.
3066 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3067 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3068 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3069 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3070 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3071 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3072 F90-style WHERE statements without internal dependencies.
3073 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3075 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3079 * resolve.c (resolve_types): New function.
3080 (resolve_codes): Likewise.
3081 (gfc_resolve): Use them.
3083 2006-02-05 Roger Sayle <roger@eyesopen.com>
3085 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3086 masks instead of LOGICAL*4.
3088 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3090 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3092 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3095 check.c (identical_dimen_shape): New function.
3096 (check_dot_product): Use identical_dimen_shape() to check sizes
3098 (gfc_check_matmul): Likewise.
3099 (gfc_check_merge): Check conformance between tsource and fsource
3100 and between tsource and mask.
3101 (gfc_check_pack): Check conformance between array and mask.
3103 2006-02-03 Steven G. Kargl <kargls@comcast>
3104 Paul Thomas <pault@gcc.gnu.org>
3107 * resolve.c (resolve_symbol): Default initialization of derived type
3108 component reguires the SAVE attribute.
3110 2006-02-02 Steven G. Kargl <kargls@comcast>
3113 match.c (gfc_match_nullify): Free the list from head not tail.
3116 * match.c (match_forall_header): Fix internal error caused by bogus
3120 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3123 expr.c (gfc_check_conformance): Reorder error message
3125 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3126 for checking arguments array and mask.
3127 (check_reduction): Likewise.
3129 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3132 * trans-io.c (set_internal_unit): Check the rank of the
3133 expression node itself instead of its symbol.
3135 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3141 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3142 if actual argument is not a variable.
3144 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3147 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3148 the lvalue is a use associated procedure.
3152 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3153 character lengths are not the same. Use gfc_dep_compare_expr for the
3155 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3156 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3158 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3161 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3162 generic_ids exempted from assumed size checking.
3164 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3167 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3168 * lang.opt (fpreprocessed): New option.
3169 * scanner.c: Include toplev.h.
3170 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3171 (preprocessor_line): Unescape filename if there were any
3173 (load_file): If initial and gfc_src_file is not NULL,
3174 use it rather than opening the file. If gfc_src_preprocessor_lines
3175 has non-NULL elements, pass it to preprocessor_line.
3176 (unescape_filename, gfc_read_orig_filename): New functions.
3177 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3178 (gfc_read_orig_filename): New prototype.
3179 * options.c (gfc_init_options): Clear flag_preprocessed.
3180 (gfc_post_options): If flag_preprocessed, call
3181 gfc_read_orig_filename.
3182 (gfc_handle_option): Handle OPT_fpreprocessed.
3183 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3186 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3188 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3189 to free old_symbol->formal.
3191 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3194 * resolve.c (resolve_function): Exclude statement functions from
3195 global reference checking.
3201 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3202 references through the symtree to the symbol associated with the
3203 function expresion. Give error on reference to an assumed character
3204 length function is defined in an interface or an external function
3205 that is not a dummy argument.
3206 (resolve_symbol): Give error if an assumed character length function
3207 is array-valued, pointer-valued, pure or recursive. Emit warning
3208 that character(*) value functions are obsolescent in F95.
3211 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3212 prevents any assumed character length function call from getting here
3213 except intrinsics such as SPREAD. In this case, ensure that no
3214 segfault occurs from referencing non-existent charlen->length->
3215 expr_type and provide a backend_decl for the charlen from the charlen
3216 of the first actual argument.
3218 Cure temp name confusion.
3219 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3220 temporary from "parm" to "ifm" to avoid clash with temp coming from
3223 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3226 * symbol.c (free_old_symbol): New function.
3227 (gfc_commit_symbols): Use it.
3228 (gfc_commit_symbol): New function.
3229 (gfc_use_derived): Use it.
3230 * gfortran.h: Add prototype for gfc_commit_symbol.
3231 * intrinsic.c (gfc_find_function): Search in 'conversion'
3232 if not found in 'functions'.
3233 (gfc_convert_type_warn): Add a symtree to the new
3234 expression node, and commit the new symtree->n.sym.
3235 * resolve.c (gfc_resolve_index): Make sure typespec is
3236 properly initialized.
3238 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3241 * decl.c (get_proc_name): Replace subroutine and function attributes
3242 in "already defined" test by the formal arglist pointer being non-NULL.
3244 Fix regression in testing of admissability of attributes.
3245 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3246 intent, do not do the check for a dummy being used.
3247 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3248 in the call to gfc_add_attribute.
3249 * gfortran.h: Add the third argument to the prototype for
3252 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3254 * gfortranspec.c (lang_specific_driver): Update copyright notice
3257 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3261 * decl.c (get_proc_name): If there is an existing
3262 symbol in the encompassing namespace, call errors
3263 if it is a procedure of the same name or the kind
3264 field is set, indicating a type declaration.
3270 * decl.c (add_global_entry): New function to check
3271 for existing global symbol with this name and to
3272 create new one if none exists.
3273 (gfc_match_entry): Call add_global_entry before
3274 matching argument lists for subroutine and function
3276 * gfortran.h: Prototype for existing function,
3278 * resolve.c (resolve_global_procedure): New function
3279 to check global symbols for procedures.
3280 (resolve_call, resolve_function): Calls to this
3281 new function for non-contained and non-module
3283 * match.c (match_common): Add check for existing
3284 global symbol, creat one if none exists and emit
3285 error if there is a clash.
3286 * parse.c (global_used): Remove static and use the
3287 gsymbol name rather than the new_block name, so that
3288 the function can be called from resolve.c.
3289 (parse_block_data, parse_module, add_global_procedure):
3290 Improve checks for existing gsymbols. Emit error if
3291 already defined or if references were to another type.
3295 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3296 gfc_conv_function_call that coverts an expression for an aliased
3297 component reference to a derived type array into a temporary array
3298 of the same type as the component. The temporary is passed as an
3299 actual argument for the procedure call and is copied back to the
3300 derived type after the call.
3301 (is_aliased_array): New function that detects an array reference
3302 that is followed by a component reference.
3303 (gfc_conv_function_call): Detect an aliased actual argument with
3304 is_aliased_array and convert it to a temporary and back again
3305 using gfc_conv_aliased_arg.
3307 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3309 * gfortranspec.c: Update copyright years.
3310 * trans.c: Likewise.
3311 * trans-array.c: Likewise.
3312 * trans-array.h: Likewise.
3313 * trans-decl.c: Likewise.
3314 * trans-stmt.c: Likewise.
3315 * trans-stmt.h: Likewise.
3316 * trans-types.c: Likewise.
3318 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3322 * gfortran.h (BBT_HEADER): Move definition up.
3323 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3324 * io.c (format_asterisk): Adapt initializer.
3325 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3327 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3329 (gfc_resolve): Adapt call to warn_unused_label.
3330 * symbol.c (compare_st_labels): New function.
3331 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3332 using balanced binary tree.
3333 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3335 (warn_unused_label): Adapt to binary tree.
3336 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3337 * primary.c (match_kind_param): Do away with cnt.
3339 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3344 * symbol.c (check_conflict): Add pointer valued elemental
3345 functions and internal procedures with the external attribute
3346 to the list of conflicts.
3347 (gfc_add_attribute): New catch-all function to perform the
3348 checking of symbol attributes for attribute declaration
3350 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3351 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3352 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3353 Remove spurious calls to checks in symbol.c. Set the
3354 attribute directly and use the call to attr_decl() for
3356 * gfortran.h: Add prototype for gfc_add_attribute.
3359 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3360 argument checking. Replace strcmp's with comparisons with generic
3363 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3365 * gfortranspec.c (lang_specific_spec_functions): Remove.
3367 2006-01-16 Richard Guenther <rguenther@suse.de>
3369 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3370 (gfc_trans_arithmetic_if): Likewise.
3371 (gfc_trans_simple_do): Likewise.
3372 (gfc_trans_do): Likewise.
3373 (gfc_trans_do_while): Likewise.
3374 (gfc_trans_logical_select): Likewise.
3375 (gfc_trans_forall_loop): Likewise.
3376 (generate_loop_for_temp_to_lhs): Likewise.
3377 (generate_loop_for_rhs_to_temp): Likewise.
3378 (gfc_trans_allocate): Likewise.
3379 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3381 2006-01-16 Richard Guenther <rguenther@suse.de>
3383 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3384 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3385 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3388 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3391 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3392 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3395 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3397 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3400 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3402 * parse.c (next_fixed): Remove superfluous string concatenation.
3404 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3407 * scanner.c (load_line): use maxlen to determine the line-length used
3408 for padding lines in fixed form.
3410 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3413 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3416 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3419 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3420 to avoid type mismatch.
3422 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3425 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3426 current_fake_result_decl down to below generate_local_vars.
3428 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3431 * trans-expr.c (gfc_to_single_character): New function that converts
3432 string to single character if its length is 1.
3433 (gfc_build_compare_string):New function that compare string and handle
3434 single character specially.
3435 (gfc_conv_expr_op): Use gfc_build_compare_string.
3436 (gfc_trans_string_copy): Use gfc_to_single_character.
3437 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3438 gfc_build_compare_string.
3439 * trans.h (gfc_build_compare_string): Add prototype.
3441 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3443 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3445 (gfc_simplify_ichar): Get the result from unsinged char and in the
3446 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3448 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3451 * resolve.c (resolve_fntype): Check that PUBLIC functions
3452 aren't of PRIVATE type.
3454 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3456 * decl.c (gfc_match_function_decl): Correctly error out in case of
3457 omitted function argument list.
3459 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3462 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3463 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3464 the function call with the corresponding gfc_actual_arglist*. Change
3466 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3467 now requires the actual argument list instead of the expression for
3469 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3470 and provide a prototype for gfc_reverse_ss.
3471 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3472 where an elemental subroutine has array valued actual arguments.
3478 * resolve.c (check_assumed_size_reference): New function to check for upper
3479 bound in assumed size array references.
3480 (resolve_assumed_size_actual): New function to do a very restricted scan
3481 of actual argument expressions of those procedures for which incomplete
3482 assumed size array references are not allowed.
3483 (resolve_function, resolve_call): Switch off assumed size checking of
3484 actual arguments, except for elemental procedures and intrinsic
3485 inquiry functions, in some circumstances.
3486 (resolve_variable): Call check_assumed_size_reference.
3488 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3491 * io.c (next_char_not_space): New function that returns the next
3492 character that is not white space.
3493 (format_lex): Use the new function to skip whitespace within
3496 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3499 * expr.c (gfc_expr_set_symbols_referenced): New function.
3500 * gfortran.h: Add a function prototype for it.
3501 * resolve.c (resolve_function): Use it for
3502 use associated character functions lengths.
3503 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3505 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3508 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3509 Check stride is nonzero.
3511 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3514 * parse.c (next_free): Check for whitespace after the label.
3515 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3517 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3519 * ChangeLog: Split previous years into ...
3520 * ChangeLog-2002: here.
3521 * ChangeLog-2003: here.
3522 * ChangeLog-2004: here.
3523 * ChangeLog-2005: here.
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