1 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
4 * lang.opt (Wunused-labels): Remove.
5 * options.c: Remove references to gfc_option.warn_unused_labels.
6 * gfortran.h: Remove variable warn_unused_labels.
7 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
8 instead of gfc_option.warn_unused_labels.
9 * invoke.texi: Remove documentation of -Wunused-labels.
11 2006-10-14 Tobias Burnus <burnus@net-b.de>
13 * gfortran.texi: Add link to GFortran apps
14 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
16 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
19 * scanner.c (load_line): Add checks for illegal use of '&' and issue
20 warnings. Issue errors with -pedantic.
22 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
25 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
26 for the assignment of null to the data field to se->pre, rather
29 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
31 * intrinsic.texi: Fix typos.
32 * trans-array.c: Fix a comment typo.
34 2006-10-13 Brooks Moses <bmoses@stanford.edu>
36 * intrinsic.texi (STAT): Reverted a format in example code to
37 octal; noted this in accompanying string.
39 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
42 * decl.c (get_proc_name, gfc_match_function_decl): Add
43 attr.implicit_type to conditions that throw error for
44 existing explicit interface and that allow new type-
48 * resolve.c (resolve_fl_namelist): Do not check for
49 namelist/procedure conflict, if the symbol corresponds
50 to a good local variable declaration.
53 * decl.c (get_proc_name): Replace the detection of a declared
54 procedure by the presence of a formal argument list by the
55 attributes of the symbol and the presence of an explicit
59 * resolve.c (resolve_fl_variable): See if the host association
60 of a derived type is blocked by the presence of another type I
61 object in the current namespace.
64 * resolve.c (resolve_fl_derived): Check for the presence of
65 the derived type for a derived type component.
68 * module.c (gfc_use_module): Check that the first words in a
69 module file are 'GFORTRAN module'.
72 * resolve.c (resolve_transfer): Test functions for suitability
73 for IO, as well as variables.
76 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
79 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
82 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
83 code for LBOUND and UBOUND intrinsics.
85 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
88 * io.c (compare_to_allowed_values): New function.
89 (gfc_match_open): Add checks for constant values of specifiers.
90 (gfc_match_close): Add checks for constant values of the STATUS
93 2006-10-12 Brooks Moses <bmoses@stanford.edu>
95 * intrinsic.texi (STAT): Fixed a format typo in sample code.
97 2006-10-12 Brooks Moses <bmoses@stanford.edu>
99 * intrinsic.texi (STAT): Shortened lines in sample code.
101 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
103 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
104 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
105 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
106 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
107 gfc_show_typespec): Add prototypes.
108 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
109 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
110 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
111 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
112 gfc_show_typespec): Remove 'static' from declaration.
114 2006-10-10 Brooks Moses <bmoses@stanford.edu>
116 * invoke.texi, gfortran.texi: Corrected erronous dashes.
118 2006-10-10 Brooks Moses <bmoses@stanford.edu>
120 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
123 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
125 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
126 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
127 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
128 GMTIME, LSHIFT, LTIME, RSHIFT.
130 2006-10-10 Brooks Moses <bmoses@stanford.edu>
132 * gfortran.texi (Standards): Update to current status.
134 2006-10-09 Brooks Moses <bmoses@stanford.edu>
136 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
139 2006-10-09 Brooks Moses <bmoses@stanford.edu>
141 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
143 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
145 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
146 * arith.c (arctangent, gfc_check_real_range): Use it.
147 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
148 gfc_simplify_log, gfc_simplify_nearest): Use it.
152 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
153 routine hidden precision argument.
154 (gfc_resolve_spacing): Give spacing library routine hidden
155 precision, emin - 1, and tiny(x) arguments.
156 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
157 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
158 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
159 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
160 spacing via LIBF_FUNCTION
161 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
162 gfc_conv_intrinsic_rrspacing): Remove functions.
163 (gfc_conv_intrinsic_function): Remove calls to
164 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
165 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
166 __builtin_clzl and __builtin_clzll
168 2006-10-09 Richard Henderson <rth@redhat.com>
172 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
174 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
175 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
176 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
177 0 and 1 as second and third arguments to add_sym* functions.
179 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
180 Paul Thomas <pault@gcc.gnu.org>
183 * interface.c (gfc_compare_derived_types): Add comparison of
184 the allocatable field.
185 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
186 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
187 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
188 gfc_trans_scalar_assign): Add extra arguments l_is_temp
189 and r_is_var to references to latter function.
190 (gfc_conv_function_call): Add enum for types of argument and
191 an associated variable parm_kind. Deallocate components of
192 INTENT(OUT) and non-variable arrays.
193 (gfc_trans_subcomponent_assign): Add block to assign arrays
194 to allocatable components.
195 (gfc_trans_scalar_assign): Add block to handle assignments of
196 derived types with allocatable components, using the above new
197 arguments to control allocation/deallocation of memory and the
198 copying of allocated arrays.
199 * trans-array.c (gfc_array_allocate): Remove old identification
200 of pointer and replace with that of an allocatable array. Add
201 nullify of structures with allocatable components.
202 (gfc_conv_array_initializer): Treat EXPR_NULL.
203 (gfc_conv_array_parameter): Deallocate allocatable components
204 of non-variable structures.
205 (gfc_trans_dealloc_allocated): Use second argument of library
206 deallocate to inhibit, without error, freeing NULL pointers.
207 (get_full_array_size): New function to return the size of a
209 (gfc_duplicate_allocatable): New function to allocate and copy
211 (structure_alloc_comps): New recursive function to deallocate,
212 nullify or copy allocatable components.
213 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
214 gfc_copy_alloc_comp): New interface functions to call previous.
215 (gfc_trans_deferred_array): Add the code to nullify allocatable
216 components, when entering scope, and to deallocate them on
217 leaving. Do not call gfc_trans_static_array_pointer and return
218 for structures with allocatable components and default
220 * symbol.c (gfc_set_component_attr): Set allocatable field.
221 (gfc_get_component_attr): Set the allocatable attribute.
222 * intrinsic.h : Prototype for gfc_check_move_alloc.
223 * decl.c (build_struct): Apply TR15581 constraints for
224 allocatable components.
225 (variable_decl): Default initializer is always NULL for
226 allocatable components.
227 (match_attr_spec): Allow, or not, allocatable components,
228 according to the standard in force.
229 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
230 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
231 gfc_duplicate_allocatable.
232 * gfortran.texi : Add mention of TR15581 extensions.
233 * gfortran.h : Add attribute alloc_comp, add
234 gfc_components field allocatable and add the prototype
235 for gfc_expr_to_initialize.
236 * trans-stmt.c (generate_loop_for_temp_to_lhs,
237 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
238 gfc_trans_where_3): Add extra arguments to calls to
239 gfc_trans_scalar_assign and set appropriately.
240 (gfc_trans_allocate): Nullify allocatable components.
241 (gfc_trans_deallocate): Deallocate to ultimate allocatable
242 components but stop at ultimate pointer components.
243 * module.c (mio_symbol_attribute, mio_symbol_attribute,
244 mio_component): Add module support for allocatable
246 * trans-types.c (gfc_get_derived_type): Treat allocatable
248 * trans.h : Add two boolean arguments to
249 gfc_trans_scalar_assign.
250 * resolve.c (resolve_structure_cons): Check conformance of
251 constructor element and the component.
252 (resolve_allocate_expr): Add expression to nullify the
253 constructor expression for allocatable components.
254 (resolve_transfer): Inhibit I/O of derived types with
255 allocatable components.
256 (resolve_fl_derived): Skip check of bounds of allocatable
258 * trans-decl.c (gfc_get_symbol_decl): Add derived types
259 with allocatable components to deferred variable.
260 (gfc_trans_deferred_vars): Make calls for derived types
261 with allocatable components to gfc_trans_deferred_array.
262 (gfc_generate_function_code): Nullify allocatable
263 component function result on entry.
264 * parse.c (parse_derived): Set symbol attr.allocatable if
265 allocatable components are present.
266 * check.c (gfc_check_allocated): Enforce attr.allocatable
267 for intrinsic arguments.
268 (gfc_check_move_alloc): Check arguments of move_alloc.
269 * primary.c (gfc_variable_attr): Set allocatable attribute.
270 * intrinsic.texi : Add index entry and section for
273 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
276 * resolve.c (resolve_structure_cons): It is an error if the
277 pointer component elements of a derived type constructor are
278 not pointer or target.
282 * trans-stmt.c (generate_loop_for_temp_to_lhs,
283 generate_loop_for_rhs_to_temp): Provide a string length for
284 the temporary by copying that of the other side of the scalar
287 2006-10-08 Tobias Burnus <burnus@net-b.de>
290 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
291 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
293 * check.c (gfc_check_new_line): New function.
294 * simplify.c (gfc_simplify_new_line): New function.
295 * intrinsic.texi: Document new_line intrinsic.
297 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
301 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
302 gfc_intrinsic_sym structure is filled.
303 (gfc_intrinsic_actual_ok): New function.
304 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
305 add_sym_5s): Intrinsic subroutines are not allowed as actual
306 arguments, so we remove argument actual_ok.
307 (add_functions): Correct the values for actual_ok of all intrinsics.
308 Add comments for gfc_check_access_func and gfc_resolve_index_func.
309 (add_subroutines): Remove the actual_ok argument, which was never used.
310 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
311 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
312 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
313 an intrinsic used as an argument list is allowed there.
314 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
315 (gfc_resolve_len): Change intrinsic function name to agree with
317 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
318 new case, because some specific intrinsics take 3 arguments.
319 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
321 2006-10-06 Jakub Jelinek <jakub@redhat.com>
324 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
325 make artificial variables or pointer to variable automatic array
328 * scanner.c (skip_free_comments): Return bool instead of void.
329 (gfc_next_char_literal): Don't return ' ' if & is missing after
330 !$omp or !$. Use skip_{free,fixed}_comments directly instead
331 of gfc_skip_comments.
333 2006-10-04 Brooks Moses <bmoses@stanford.edu>
335 * gfortran.texi: (Current Status): update and rewrite to reflect
336 actual status more accurately.
338 2006-10-04 Brooks Moses <bmoses@stanford.edu>
340 * gfortran.texi: Consistently refer to the compiler as "GNU
342 * intrinsic.texi: Ditto.
343 * invoke.texi: Ditto.
345 2006-10-04 Richard Henderson <rth@redhat.com>
346 Jakub Jelinek <jakub@redhat.com>
348 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
349 and __emutls_register_common.
350 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
351 * trans-common.c (build_common_decl): Don't check have_tls.
352 * trans-decl.c (gfc_finish_var_decl): Likewise.
353 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
354 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
356 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
359 * resolve.c (resolve_allocate_expr): Exclude derived types from
360 search for dependences between allocated variables and the
361 specification expressions for other allocations in the same
364 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
367 * resolve.c (resolve_structure_cons): Do not return FAILURE if
368 component expression is NULL.
370 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
374 * resolve.c (find_sym_in_expr): New function that returns true
375 if a symbol is found in an expression.
376 (resolve_allocate_expr): Check whether the STAT variable is
377 itself allocated in the same statement. Use the call above to
378 check whether any of the allocated arrays are used in array
379 specifications in the same statement.
381 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
383 * arith.c (gfc_check_real_range): Use correct exponent range for
386 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
391 * trans-expr.c (gfc_conv_function_call): Check the expression
392 and the formal symbol are present when testing the actual
397 * resolve.c (resolve_entries): It is an error if the entries
398 of an array-valued function do not have the same shape.
400 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
403 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
406 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
409 * gfortran.h (gfc_option_t): Add max_continue_fixed and
411 * options.c (gfc_init_options): Initialize fixed form and free form
412 consecutive continuation line limits.
413 * scanner.c (gfc_scanner_init_1): Initialize continue_line
414 and continue_count. (gfc_next_char_literal): Count the number of
415 continuation lines in the current statement and warn if limit
418 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
421 * scanner.c (gfc_next_char_literal): Add check for missing '&'
422 and warn if in_string, otherwise return ' '.
424 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
427 * primary.c (match_sym_complex_part): Named constants as real or
428 imaginary part of complex a named constant are only allowed in
431 2006-10-01 Brooks Moses <bmoses@stanford.edu>
433 * gfortran.texi: Corrected references to MALLOC intrinsic.
434 * invoke.texi: Minor cleanup and clarification to the Dialect
437 2006-09-30 Brooks Moses <bmoses@stanford.edu>
439 * invoke.texi: Add mention of BOZ constants and integer
440 overflow to -fno-range-check.
441 * gfortran.texi: Add mention of -fno-range-check to
442 section on BOZ contants.
444 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
446 * resolve.c: Fix commentary typo. Fix whitespace.
448 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
451 * arith.c (gfc_check_integer_range): Disable range checking via
454 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
456 * arith.c: Change conditional test for inclusion of arctangent().
457 (gfc_check_real_range): Change conditional test for use of
459 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
460 mpfr_atan2() instead of arctangent().
461 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
462 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
464 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
466 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
468 * arith.c: Conditionally include arctangent2().
469 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
471 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
472 l for long double functions.
473 * simplify.c: Wrap Copyright to new line.
474 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
475 (gfc_simplify_log): Ditto.
479 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
480 preference to broken local hack.
483 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
484 mpfr_subnormalize to handle numbers near zero in preference to broken
487 2006-09-26 Jakub Jelinek <jakub@redhat.com>
490 * scanner.c (include_line): Handle conditional include.
492 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
495 * error.c (show_loci): No need to risk an ICE to output a
496 slightly nicer error message.
498 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
499 Steven Bosscher <steven@gcc.gnu.org>
502 * trans-stmt.c (gfc_trans_character_select): Store the label
503 from select_string and then clean up any temporaries from the
504 conversion of the select expression, before branching to the
507 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
510 * primary.c (match_variable): If the compiler is in a module
511 specification block, an interface block or a contains section,
512 reset host_flag to force the changed symbols mechanism.
515 * trans-stmt.c (gfc_trans_character_select): Add the post block
516 for the expression to the main block, after the call to
517 select_string and the last label.
519 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
522 * iresolve.c (resolve_spread): Build shape for result if the
523 source shape is available and dim and ncopies are constants.
525 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
529 * trans-decl.c (generate_local_decl): Change from 'warning' to
530 'gfc_warning' to have line numbers correctly reported.
532 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
535 * decl.c (match_old_style_init): Set the 'where' field of the
536 gfc_data structure 'newdata'.
538 * match.c (match_case_eos): Add a comprehensible error message.
540 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
542 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
543 pointer if necessary and then perform the cast.
545 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
547 * intrinsic.c: Update Copyright date.
548 * intrinsic.h: Ditto.
550 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
553 * trans-expr.c (gfc_conv_function_call): Obtain the string length
554 of a dummy character(*) function from the symbol if it is not
555 already translated. For a call to a character(*) function, use
556 the passed, hidden string length argument, which is available
557 from the backend_decl of the formal argument.
558 * resolve.c (resolve_function): It is an error if a function call
559 to a character(*) function is other than a dummy procedure or
562 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
565 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
566 the procedure if the type's own namespace does not have a parent.
568 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
571 * expr.c (find_array_section): Only use the array lower and upper
572 bounds for the start and end of the sections, where the expr is
575 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
578 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
579 loop variable to hold the current loop variable in case it is modified
580 by the array constructor.
582 2006-09-07 Steven G. Kargl <kargls@comcast.net>
584 * gfortran.h (gfc_integer_info): Eliminate max_int.
585 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
586 (gfc_arith_done_1): Remove clearing of max_int.
587 (gfc_check_integer_range): Fix range chekcing of overflow.
588 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
590 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
593 * gfortran.h : Restore the gfc_dt_list structure and reference
594 to it in gfc_namespace.
595 * resolve.c (resolve_fl_derived): Restore the building of the
596 list of derived types for the current namespace. Modify the
597 restored code so that a check is made to see if the symbol is
599 (resolve_fntype): Make sure that the specification block
600 version of the derived type is used for a module function that
602 * symbol.c (gfc_free_dt_list): Restore.
603 (gfc_free_namespace): Restore call to previous.
604 * trans-types.c (copy_dt_decls_ifequal): Restore.
605 (gfc_get_derived_type): Restore all the paraphenalia for
606 association of derived types, including calls to previous.
607 Modify the restored code such that all derived types are built
608 if their symbols are found in the parent namespace; not just
609 non-module types. Add backend_decls to like derived types in
610 sibling namespaces, as well as that of the derived type.
612 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
614 * match.c: Fix a comment typo.
616 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
619 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
620 declaration is retained for INTENT(OUT) arguments.
624 * resolve.c (resolve_generic_f): Make error message more
626 (resolve_generic_s): Restructure search for specific procedures
627 to be similar to resolve_generic_f and change to similar error
628 message. Ensure that symbol reference is refreshed, in case
629 the search produces a NULL.
630 (resolve_specific_s): Restructure search, as above and as
631 resolve_specific_f. Ensure that symbol reference is refreshed,
632 in case the search produces a NULL.
636 * interface.c (check_operator_interface): Throw error if the
637 interface assignment tries to change intrinsic type assigments
638 or has less than two arguments. Also, it is an error if an
639 interface operator contains an alternate return.
642 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
643 if it is a dummy in the contained namespace.
645 2006-08-29 Steven G. Kargl <kargls@comcast.net>
648 * match.c: Wrap copyright.
649 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
650 gotos. Move error handling of FL_PARAMETER to ...
651 * gfc_match_if: Deal with MATCH_NO from above.
652 * primary.c: Wrap copyright.
653 (match_variable): ... here. Improve error messages.
655 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
658 * symbol.c (gfc_use_derived): Never eliminate the symbol,
659 following reassociation of use associated derived types.
661 2006-08-26 Steven G. Kargl <kargls@comcast.net>
663 * arith.h: Update Copyright dates. Fix whitespace.
664 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
665 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
667 2006-08-26 Tobias Burnus <burnus@net-b.de>
669 * gfortran.texi: Note variable initialization causes SAVE attribute.
670 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
671 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
672 Add missing ) in ACOS.
674 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
676 * intrinsic.texi: Update Copyright date. Added documentation
677 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
678 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
679 doc-stubs for EQV and NEQV, corrected some typographical errors.
681 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
682 Brooks Moses <bmoses@stanford.edu>
684 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
685 added a "See Also" section, renamed the "Options" section to
686 "Standard", improved the index, and made numerous minor
687 typo corrections and grammatical fixes.
689 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
692 * symbol.c (shift_types): Shift the derived type references in
694 (gfc_use_derived): Return if the derived type symbol is already
695 in another namspace. Add searches for the derived type in
699 * decl.c (add_init_expr_to_sym): Restore the original but
700 restricted to parameter arrays to fix a regression.
702 2006-08-23 Steven G. Kargl <kargls@comcast.net>
704 * gfortran.texi: Fix last commit where a "no" was deleted and
705 a grammatical error was introduced.
707 2006-08-23 Steven G. Kargl <kargls@comcast.net>
709 * gfortran.texi: Spell check. Add a few contributors to
710 Chapter 9. Expand the description of BOZ constant handling.
712 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
715 * gfortran.texi: Mention STREAM I/O among supported F2003
718 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
722 * gfortran.h : Eliminate gfc_dt_list structure and reference
723 to it in gfc_namespace.
724 * resolve.c (resolve_fl_derived): Remove the building of the
725 list of derived types for the current namespace.
726 * symbol.c (find_renamed_type): New function to find renamed
727 derived types by symbol name rather than symtree name.
728 (gfc_use_derived): Search parent namespace for identical
729 derived type and use it, even if local version is complete,
730 except in interface bodies. Ensure that renamed derived types
731 are found by call to find_renamed_type. Recurse for derived
733 (gfc_free_dt_list): Remove.
734 (gfc_free_namespace): Remove call to previous.
735 * trans-types.c (copy_dt_decls_ifequal): Remove.
736 (gfc_get_derived_type): Remove all the paraphenalia for
737 association of derived types, including calls to previous.
738 * match.c (gfc_match_allocate): Call gfc_use_derived to
739 associate any derived types that are being allocated.
742 * resolve.c (resolve_actual_arglist): The passing of
743 a generic procedure name as an actual argument is an
747 * resolve.c (resolve_variable): Check for a symtree before
748 resolving references.
751 * primary.c (match_variable): Return MATCH_NO if the symbol
752 is that of the program.
755 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
756 derived type component expressions other than another derived
760 * expr.c (find_array_section): Correct errors in
761 the handling of a missing start value for the
762 index triplet in an array reference.
765 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
766 reference to backend_decl, set it DECL_ARTIFICIAL.
767 (gfc_get_symbol_decl): Likewise for original dummy decl, when
768 a copy is made of an array.
769 (create_function_arglist): Likewise for the _entry paramter
771 (build_entry_thunks): Likewise for dummies in entry thunks.
774 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
775 DECL_CONTEXT of the length of a character dummy is the
776 same as that of the symbol declaration.
779 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
780 an initializer of an assumed charlen variable.
783 * trans-decl.c (generate_expr_decls): New function.
784 (generate_dependency_declarations): New function.
785 (generate_local_decl): Call previous if not either a dummy or
786 a declaration in an entry master.
788 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
791 * resolve.c (resolve_fl_variable): Set a default initializer for
792 derived types with INTENT(OUT) even if 'flag' is true.
793 * trans-expr.c (gfc_conv_function_call): Insert code to
794 reinitialize INTENT(OUT) arguments of derived type with default
797 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
800 * gfortran.h: Add new pointer for stream position to st_inquire.
801 Rename gfc_large_io_int_kind to gfc_intio_kind.
802 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
803 * io.c: Add new IO tag for file position going in and another for out.
804 (match_dt_element): Match new tag_spos.
805 (gfc_resolve_dt): Resolve new tag_spos.
806 (gfc_free_inquire): Free inquire->strm_pos.
807 (match_inquire_element): Match new tag_strm_out.
808 (gfc_resolve_inquire): Resolve new tag_strm_out.
809 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
810 (gfc_build_st_parameter): Same.
811 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
812 (gfc_trans_inquire): Translate strm_pos for inquire.
813 * ioparm.def: Reorder flags to accomodate addition of new inquire
814 flag for strm_pos_out and add it in.
816 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
819 * parse.c (parse_derived): Remove the test for sequence type
820 components of a sequence type.
821 * resolve.c (resolve_fl_derived): Put the test here so that
822 pointer components are tested.
824 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
827 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
828 and exclude conversion functions in conditional. Change gfc_error
830 (warn_unused_label) Rename to ...
831 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
833 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
835 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
836 (add_subroutines): Add LTIME, GMTIME and CHMOD.
837 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
838 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
839 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
840 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
841 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
842 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
843 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
844 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
845 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
846 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
847 * check.c (gfc_check_access_func, gfc_check_chmod,
848 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
849 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
850 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
852 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
854 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
856 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
858 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
859 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
860 (add_subroutines): Add LSTAT intrinsic subroutine.
861 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
862 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
863 and GFC_ISYM_MCLOCK8.
864 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
865 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
866 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
867 * check.c (gfc_check_intconv): New function.
868 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
869 the added GFC_ISYM_*.
870 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
871 gfc_simplify_int8, gfc_simplify_long): New functions.
872 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
873 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
874 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
875 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
878 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
881 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
882 ALLOCATABLEs if they are themselves dummy variables.
884 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
887 * gfortran.h: Declare gfc_large_io_int_kind.
888 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
890 * trans-io.c (enum iofield_type): Add large_io_int type.
891 (gfc_build_st_parameter): Same.
892 (gfc_build_io_library_fndecls): Same.
893 * ioparm_def: Use large_io_int to define rec.
895 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
898 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
900 2006-07-16 Jakub Jelinek <jakub@redhat.com>
903 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
904 code->exp.omp_clauses rather than in the 3rd function argument.
906 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
909 * trans-common.c (translate_common): If common_segment is NULL
910 emit error that common block does not exist.
913 * io.c (check_io_constraints): It is an error if an ADVANCE
914 specifier appears without an explicit format.
917 * resolve.c (resolve_generic_s): For a use_associated function,
918 do not search for an alternative symbol in the parent name
922 * resolve.c (resolve_elemental_actual): New function t combine
923 all the checks of elemental procedure actual arguments. In
924 addition, check of array valued optional args(this PR) has
926 (resolve_function, resolve_call): Remove parts that treated
927 elemental procedure actual arguments and call the above.
929 2006-07-14 Steven G. Kargl <kargls@comcast.net>
931 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
933 006-07-13 Paul Thomas <pault@gcc.gnu.org>
936 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
937 that intent is INOUT (fixes regression).
940 * check.c (check_present): The only permitted reference is a
941 full array reference.
944 * decl.c (variable_decl): Add error if a derived type is not
945 from the current namespace if the namespace is an interface
948 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
951 * trans-expr.c (gfc_trans_string_copy): Generate inline code
952 to perform string copying instead of calling a library function.
953 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
954 decl for copy_string.
955 * trans.h (gfor_fndecl_copy_string): Remove prototype.
957 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
960 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
963 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
965 * intrinsic.texi: Fix typos.
967 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
971 * io.c (resolve_tag): Any integer that is not an assigned
972 variable is an error.
974 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
977 * trans-array.c (gfc_trans_array_bound_check): Add a locus
978 argument, and use it in the error messages.
979 (gfc_conv_array_index_offset): Donc perform bounds checking on
980 the last dimension of assumed-size arrays.
982 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
985 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
986 checking when calculating the bounds of scalarization.
988 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
991 * interface.c (gfc_match_interface): Don't allow dummy procedures
992 to have a generic interface.
994 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
997 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
998 ensure that the substring reference uses a new charlen.
999 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1000 the argument list, lift the treatment of missing string lengths
1001 from the above and implement the use of the intent.
1002 (gfc_conv_function_call): Add the extra argument to the call to
1006 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1007 substring reference.
1008 * array.c (gfc_resolve_character_array_constructor): Remove
1009 static attribute and add the gfc_ prefix, make use of element
1010 charlens for the expression and pick up constant string lengths
1011 for expressions that are not themselves constant.
1012 * gfortran.h : resolve_character_array_constructor prototype
1014 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1015 constructor again after expanding the constructor, to ensure
1016 that the character length is passed to the expression.
1018 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1019 Daniel Franke <franke.daniel@gmail.com>
1021 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1022 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1023 fc_resolve_itime): New protos.
1024 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1025 * check.c (gfc_check_itime_idate): New function.
1026 * intrinsic.texi: Document the new intrinsics.
1028 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1030 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1031 idate_i4,idate_i8): New functions.
1034 2006-07-03 Asher Langton <langton2@llnl.gov>
1036 * decl.c (match_old_style_init): Add data attribute to symbol.
1038 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1040 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1041 Remove ATTRIBUTE_UNUSED for used argument.
1043 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1045 * intrinsic.texi: Document new intrinsics.
1047 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1050 * parse.c (next_free): Error out on line starting with semicolon.
1051 (next_fixed): Fix formatting. Error out on line starting with
1054 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1056 * check.c: Fix a comment typo.
1058 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1061 * interface.c (compare_actual_formal): Signal an error if the formal
1062 argument is a pure procedure and the actual is not pure.
1065 * resolve.c (resolve_actual_arglist): If the type of procedure
1066 passed as an actual argument is not already declared, see if it is
1070 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1071 keep track of the appearance of constant logical case expressions.
1072 Signal an error is either value appears more than once.
1075 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1076 function is not scalar valued.
1079 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1082 * match.c (match_forall_iterator): Mark new variables as
1083 FL_UNKNOWN if the match fails.
1086 * match.c (gfc_match_forall): Remove extraneous call to
1090 * resolve.c (resolve_code, resolve_function): Rework
1091 forall_flag scheme so that it is set and has a value of
1092 2, when the code->expr (ie. the forall mask) is resolved.
1093 This is used to change "block" to "mask" in the non-PURE
1096 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1099 * resolve.c (resolve_substring): Don't issue out-of-bounds
1100 error messages when the range has zero size.
1102 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1105 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1106 -ffixed-form is explicitly specified.
1108 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1111 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1112 use the substring reference to calculate the length if the
1113 expression does not have a charlen.
1115 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1118 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1119 there is no integer kind equal to the resulting real kind.
1120 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1123 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1126 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1128 2006-06-22 Asher Langton <langton2@llnl.gov>
1131 * primary.c (gfc_match_rvalue): Don't call match_substring for
1132 implicit non-character types.
1134 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1137 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1138 reshape_r8 instead of reshape_4 and reshape_8.
1139 (gfc_resolve_transpose): Likewise for transpose.
1141 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1143 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1144 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1145 gfc_conv_function_call): Replace calls to convert on constant
1146 integer nodes by build_int_cst.
1147 * trans-stmt.c (gfc_trans_do): Likewise.
1148 * trans-io.c (set_internal_unit, transfer_namelist_element):
1150 * trans-decl.c (build_entry_thunks): Likewise.
1152 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1154 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1157 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1161 * check.c (non_init_transformational): New function.
1162 (find_substring_ref): New function to signal use of disallowed
1163 transformational intrinsic in an initialization expression.
1164 (gfc_check_all_any): Call previous if initialization expr.
1165 (gfc_check_count): The same.
1166 (gfc_check_cshift): The same.
1167 (gfc_check_dot_product): The same.
1168 (gfc_check_eoshift): The same.
1169 (gfc_check_minloc_maxloc): The same.
1170 (gfc_check_minval_maxval): The same.
1171 (gfc_check_gfc_check_product_sum): The same.
1172 (gfc_check_pack): The same.
1173 (gfc_check_spread): The same.
1174 (gfc_check_transpose): The same.
1175 (gfc_check_unpack): The same.
1178 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1179 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1180 *simplify.c (gfc_simplify_transfer) : New function to act as
1181 placeholder for eventual implementation. Emit error for now.
1184 * expr.c (find_array_element): Eliminate condition on length of
1185 offset. Add bounds checking. Rearrange exit. Return try and
1186 put gfc_constructor result as an argument.
1187 (find_array_section): New function.
1188 (find_substring_ref): New function.
1189 (simplify_const_ref): Add calls to previous.
1190 (simplify_parameter_variable): Return on NULL expr.
1191 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1195 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1197 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1200 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1201 of the scalarization expression.
1203 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1207 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1208 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1209 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1210 * gfortran.h (gfc_option_t): Add new flag.
1211 * invoke.texi: Document new flag.
1212 * lang.opt: Add option -frange-check.
1213 * options.c (gfc_init_options): Initialize new flag.
1214 (gfc_handle_options): Set flag if invoked.
1215 * simplify.c (range_check): Add error messages for
1216 overflow, underflow, and other errors.
1217 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1220 2006-06-17 Karl Berry <karl@gnu.org>
1222 * gfortran.texi (@dircategory): Use "Software development"
1223 instead of "Programming", following the Free Software Directory.
1225 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1228 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1229 conditions for bounds-checking. Check for nonzero stride.
1230 Don't check the last dimension of assumed-size arrays. Fix the
1231 dimension displayed in the error message.
1233 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1235 * trans-array.h (gfc_trans_create_temp_array): Add bool
1237 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1238 argument "function" to show if we are translating a function.
1239 If we are translating a function, perform checks whether
1240 the size along any argument is negative. In that case,
1242 (gfc_trans_allocate_storage): Add function argument (as
1243 false) to gfc_trans_create_temp_array call.
1244 * trans-expr.c (gfc_conv_function_call): Add function
1245 argument (as true) to gfc_trans_create_temp_array call.
1246 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1247 function argument (as false) to gfc_trans_create_temp_array
1249 * trans-intrinsic.c: Likewise.
1251 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1256 * decl.c (get_proc_name): Add new argument to flag that a
1257 module function entry is being treated. If true, correct
1258 error condition, add symtree to module namespace and add
1260 (gfc_match_function_decl, gfc_match_entry,
1261 gfc_match_subroutine): Use the new argument in calls to
1263 * resolve.c (resolve_entries): ENTRY symbol reference to
1264 to master entry namespace if a module function.
1265 * trans-decl.c (gfc_create_module_variable): Return if
1266 the symbol is an entry.
1267 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1270 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1273 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1274 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1275 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1277 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1280 * trans-expr.c (gfc_conv_substring): If the substring start is
1281 greater than its end, the length of the substring is zero, and
1283 (gfc_trans_string_copy): Don't generate a call to
1284 _gfortran_copy_string when destination length is zero.
1286 2006-06-08 Asher Langton <langton2@llnl.gov>
1289 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1290 for assumed-size Cray pointees.
1292 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1294 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1295 the appropriate symbol name.
1297 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1300 * resolve.c (resolve_fl_variable): Error if an automatic
1301 object has the SAVE attribute.
1304 * expr.c (simplify_intrinsic_op): Transfer the rank and
1305 the locus to the simplified expression.
1309 * gfortran.h : Add int entry_id to gfc_symbol.
1310 * resolve.c : Add static variables current_entry_id and
1312 (resolve_variable): During code resolution, check if a
1313 reference to a dummy variable in an executable expression
1314 is preceded by its appearance as a parameter in an entry.
1315 Likewise check its specification expressions.
1316 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1317 (resolve_charlen, resolve_fl_variable): Set and reset
1319 (is_non_constant_shape_array): Do not return on detection
1320 of a variable but continue to resolve all the expressions.
1321 (resolve_codes): set current_entry_id to an out of range
1324 2006-06-06 Mike Stump <mrs@apple.com>
1326 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1327 installing during build.
1329 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1332 * match.c (gfc_match_common): Fix code typo. Remove
1333 sym->name, since sym is NULL, and replace with name.
1335 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1338 * resolve.c (compute_last_value_for_triplet): New function.
1339 (check_dimension): Correctly handle zero-sized array sections.
1340 Add checking on last element of array sections.
1342 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1344 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1347 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1350 * data.c (create_character_intializer): Add warning message
1351 for truncated string.
1354 * symbol.c : Include flags.h.
1355 (gfc_add_type): If a procedure and types are the same do not
1356 throw an error unless standard is less than gnu or pedantic.
1359 * parse.c (parse_do_block): Error if named block do construct
1360 does not have a named enddo.
1363 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1364 as well as target and put error return at end of function.
1366 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1368 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1369 Add strings for common runtime error messages.
1370 (gfc_trans_runtime_check): Add a locus argument, use a string
1371 and not a string tree for the message.
1372 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1373 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1374 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1375 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1376 (gfc_init_constants): Likewise.
1377 * trans-const.h: Likewise.
1378 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1379 _gfortran_runtime_error has only one argument, the message string.
1380 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1382 * trans-array.c (gfc_trans_array_bound_check): Build precise
1384 (gfc_conv_array_ref): Use the new symbol argument and the locus
1385 to build more precise error messages.
1386 (gfc_conv_ss_startstride): More precise error messages.
1387 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1388 locus to gfc_conv_array_ref.
1389 (gfc_conv_function_call): Use the new prototype for
1390 gfc_trans_runtime_check.
1391 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1392 * trans-io.c (set_string): Likewise.
1393 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1394 for gfc_trans_runtime_check.
1396 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1399 * arith.c: Cast the characters from the strings to unsigned
1400 char to avoid values less than 0 for extended ASCII.
1402 2006-06-01 Per Bothner <bothner@bothner.com>
1404 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1405 * scanner.c (gfc_gobble_whitespace): Likewise.
1407 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1411 * interface.c (compare_parameter): Return 1 if the actual arg
1412 is external and the formal is a procedure.
1413 (compare_actual_formal): If the actual argument is a variable
1414 and the formal a procedure, this an error. If a gsymbol exists
1415 for a procedure of the same name, this is not yet resolved and
1416 the error is cleared.
1418 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1419 zero array length or zero string length contingent on presence
1420 of target, for consistency with standard.
1422 2006-05-30 Asher Langton <langton2@llnl.gov>
1424 * symbol.c (check_conflict): Allow external, function, and
1425 subroutine attributes with Cray pointees.
1426 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1427 that point to procedures.
1428 * gfortran.texi: Document new feature.
1430 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1433 * io.c (check_format): Add error for missing period in format
1434 specifier unless -std=legacy.
1435 * gfortran.texi: Add description of expanded namelist read and
1436 missing period in format extensions.
1438 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1441 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1442 checking for assumed-size arrrays for all but the last dimension.
1444 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1446 * invoke.texi: Change -fpackderived into -fpack-derived.
1448 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1450 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1453 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1455 * check.c, expr.c, resolve.c, trans-common.c,
1456 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1458 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1461 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1462 checking for assumed-size arrrays.
1464 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1466 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1467 arguments has zero array length of zero string length, return
1470 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1473 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1474 a temporary variable when -fbounds-check is enabled, since its
1475 value will be needed later.
1477 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1480 * io.c (match_io): print (1,*) is an error.
1482 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1485 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1486 use to track repeated component references.
1490 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1491 se->string_length throughout and use memcpy to populate the
1492 expression returned to the scalarizer.
1493 (gfc_size_in_bytes): New function.
1495 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1498 * primary.c (gfc_match_rvalue): Test if symbol represents a
1499 direct recursive function reference. Error if array valued,
1500 go to function0 otherwise.
1502 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1505 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1506 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1507 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1508 (gfc_trans_call): Call it. Add new boolian argument to flag
1509 need for dependency checking. Assert intent OUT and IN for arg1
1511 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1512 trans-stmt.h : Modify prototype of gfc_trans_call.
1513 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1514 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1515 * dependency.c (gfc_check_fncall_dependency): Don't check other
1519 * resolve.c : Remove resolving_index_expr.
1520 (entry_parameter): Remove.
1521 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1522 calls to entry_parameter and references to resolving_index_expr.
1525 * check.c (gfc_check_associated): Replace NULL assert with an
1526 error message, since it is possible to generate bad code that
1527 has us fall through to here..
1530 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1531 rank of ARRAY as the shape of the result. Otherwise, pass the
1532 shape of ARRAY, less the dimension DIM.
1533 (maxval, minval): The same, when DIM is present, otherwise no
1536 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1539 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1540 first stride to indicate a temporary.
1541 * trans-expr.c (gfc_conv_function_call): Likewise.
1543 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1544 Feng Wang <fengwang@nudt.edu.cn>
1547 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1548 * data.c (create_character_intializer): Set from_H flag if character is
1549 initialized by Hollerith constant.
1551 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1554 * resolve.c (resolve_call, resolve_function): Issue an error
1555 if a function or subroutine call is recursive but the function or
1556 subroutine wasn't declared as such.
1558 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1561 * gfortran.dg/recursive_check_1.f: New test.
1564 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1567 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1568 called procedure name.
1570 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1573 * trans-openmp.c (gfc_trans_omp_parallel_do,
1574 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1575 OMP_PARALLEL_COMBINED flag.
1577 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1580 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1583 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1586 * resolve.c: Static resolving_index_expr initialized.
1587 (entry_parameter): New function to emit errors for variables
1588 that are not entry parameters.
1589 (gfc_resolve_expr): Call entry_parameter, when resolving
1590 variables, if the namespace has entries and resolving_index_expr
1592 (resolve_charlen): Set resolving_index_expr before the call to
1593 resolve_index_expr and reset it afterwards.
1594 (resolve_fl_variable): The same before and after the call to
1595 is_non_constant_shape_array, which ultimately makes a call to
1599 * resolve.c (resolve_code): Add error condition that the return
1600 expression must be scalar.
1603 * matchexp.c (gfc_get_parentheses): New function.
1604 (match_primary): Remove inline code and call above.
1605 * gfortran.h: Provide prototype for gfc_get_parentheses.
1606 * resolve.c (resolve_array_ref): Call the above, when start is a
1607 derived type variable array reference.
1609 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1612 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1613 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1615 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1617 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1619 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1622 * parse.c (next_free): Return instead of calling decode_statement
1625 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1628 * trans-array.c(gfc_array_allocate): If ref->next exists
1629 that is if there is a statement like ALLOCATE(foo%bar(2)),
1630 F95 rules require that bar should be a pointer.
1632 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1635 * resolve.c (gfc_resolve_index): Make REAL array indices a
1636 GFC_STD_LEGACY feature.
1638 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1641 * parse.c (reject_statement): Clear gfc_new_block.
1643 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1645 * invoke.texi: Missed file in previous commit. Update
1646 description of -fall-intrinsics
1648 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1651 * parse.c (next_statement): Add check to avoid an ICE when
1652 gfc_current_locus.lb is not set.
1654 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1657 * match.c (match_case_eos): Error out on garbage following
1660 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1663 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1664 * trans.h: Add prototype for get_array_ctor_strlen.
1665 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1666 and call get_array_ctor_strlen.
1668 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1670 * invoke.texi: Update description of -fall-intrinsics
1671 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1672 -fall-intrinsics is used.
1673 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1675 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1677 * simplify.c (ascii_table): Fix wrong entry.
1679 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1682 * lang.opt: Fix -Wtab description
1685 * lang.opt: New flag -fall-intrinsics.
1686 * invoke.texi: Document option.
1687 * gfortran.h (options_t): New member flag_all_intrinsics.
1688 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1689 sort nearby misplaced options.
1690 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1692 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1695 * module.c: Add static flag in_load_equiv.
1696 (mio_expr_ref): Return if no symtree and in_load_equiv.
1697 (load_equiv): If any of the equivalence members have no symtree, free
1698 the equivalence and the associated expressions.
1701 * trans-common.c (gfc_trans_common): Invert the order of calls to
1702 finish equivalences and gfc_commit_symbols.
1704 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1707 * simplify.c (simplify_len): Character variables with constant
1708 length can be simplified.
1710 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1713 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1714 before gfc_conv_expr_descriptor.
1716 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1719 * resolve.c (resolve_call): Check conformity of elemental
1720 subroutine actual arguments.
1722 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1725 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1726 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1728 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1731 * resolve.c (resolve_function): Remove general restriction on auto
1732 character length function interfaces.
1733 (gfc_resolve_uops): Check restrictions on defined operator
1735 (resolve_types): Call the check for defined operators.
1738 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1739 redundant gfc_todo_error.
1740 (get_array_ctor_var_strlen): Remove typo in enum.
1742 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1744 * parse.c (next_free): Use consistent error string between
1745 free-form and fixed-form for illegal statement label of zero.
1746 (next_fixed): Use consistent warning string between free-form
1747 and fixed-form for statement labels for empty statements.
1749 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1751 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1753 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1756 * trans-array.c(gfc_array_init_size): Introduce or_expr
1757 which is true if the size along any dimension
1758 is negative. Create a temporary variable with base
1759 name size. If or_expr is true, set the temporary to 0,
1760 to the normal size otherwise.
1762 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1765 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1768 * expr.c (gfc_check_assign): Extend scope of error to include
1769 assignments to a procedure in the main program or, from a
1770 module or internal procedure that is not that represented by
1771 the lhs symbol. Use VARIABLE rather than l-value in message.
1774 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1775 is not a descriptor, dereference and then test and use the type.
1778 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1779 result, is also automatic character length. If so, process
1780 the character length.
1785 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1786 data.info.dimen for bound intrinsics.
1787 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1788 UBOUND intrinsics and supply their shape information to the ss
1792 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1793 in to which all the argument post blocks are put. Add this block
1794 to se->pre after a byref call or to se->post, otherwise.
1796 2006-04-14 Roger Sayle <roger@eyesopen.com>
1798 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1799 of build2 and convert to construct "x < 0" rather than "x <= -1".
1801 2006-04-13 Richard Henderson <rth@redhat.com>
1803 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1804 number of operands to OMP_SECTIONS.
1806 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1808 * gfortran.texi: Fix typos. Follow spelling conventions.
1809 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1810 Follow spelling conventions.
1812 2006-04-05 Roger Sayle <roger@eyesopen.com>
1814 * dependency.c (get_no_elements): Delete function.
1815 (get_deps): Delete function.
1816 (transform_sections): Delete function.
1817 (gfc_check_section_vs_section): Significant rewrite.
1819 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1822 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1823 character pointer when copying temporary.
1826 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1827 temporary character with non constant size.
1829 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1832 * trans.h: Prototype for gfc_conv_missing_dummy.
1833 * trans-expr (gfc_conv_missing_dummy): New function
1834 (gfc_conv_function_call): Call it and tidy up some of the code.
1835 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1838 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1839 * resolve.c (resolve_function): If available, use the argument
1840 shape for the function expression.
1841 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1843 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1845 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1846 tree representation of the array to be deallocated as argument
1847 instead of its gfc_symbol.
1848 (gfc_trans_deferred_array): Update call to
1849 gfc_trans_dealloc_allocated.
1850 * trans-array.h (gfc_trans_dealloc_allocated): Update
1852 * trans-expr.c (gfc_conv_function_call): Update call to
1853 gfc_trans_dealloc_allocated, get indirect reference to dummy
1856 2006-04-01 Roger Sayle <roger@eyesopen.com>
1859 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1860 calculations use gfc_index_zero_node and gfc_index_one_node instead
1861 of integer_zero_node and integer_one_node respectively.
1862 (gfc_conv_array_transpose): Likewise.
1863 (gfc_conv_ss_startstride): Likewise.
1864 (gfc_trans_dummy_array_bias): Likewise.
1866 2006-04-01 Roger Sayle <roger@eyesopen.com>
1868 * dependency.c (gfc_is_inside_range): Delete.
1869 (gfc_check_element_vs_section): Significant rewrite.
1871 2006-04-01 Roger Sayle <roger@eyesopen.com>
1873 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1874 plus operators when comparing expressions. Handle comparisons of
1875 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1876 C is an integer constant. Handle comparisons of the form "P+Q vs.
1877 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1878 specially (increasing functions) so extend(A) > extend(B), when A>B.
1879 (gfc_check_element_vs_element): Move test later, so that we ignore
1880 the fact that "A < B" or "A > B" when A or B contains a forall index.
1882 2006-03-31 Asher Langton <langton2@llnl.gov>
1885 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1887 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1888 Bud Davis <bdavis9659@sbcglobal.net>
1891 * module.c (load_needed): Traverse entire tree before returning.
1893 2006-03-30 Roger Sayle <roger@eyesopen.com>
1896 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1897 __builtin_expect to the correct types, and the result back to
1900 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1902 * Make-lang.in: Rename docdir to gcc_docdir.
1904 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1906 * intrinsic.texi: s/floor/float in previous commit.
1908 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1911 * resolve.c (resolve_fl_procedure): Do not check the access of
1912 derived types for internal procedures.
1914 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1916 * io.c (check_io_constraints): Don't look at
1917 dt->advance->value.charater.string, unless it is a CHARACTER
1920 * f95-lang.c (gfc_get_alias_set): New function.
1921 (LANG_HOOKS_GET_ALIAS_SET): Define.
1923 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1926 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1927 * intrinsic.texi: Document FLOAT.
1929 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1932 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1933 kind for complex. For real(kind=10), call reshape_r10.
1934 (gfc_resolve_transpose): For real(kind=10), call
1937 2006-03-25 Roger Sayle <roger@eyesopen.com>
1939 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1940 Two variables of different types can't have a dependency, and two
1941 variables with the same symbol are equal, even if pointers.
1943 2006-03-24 Roger Sayle <roger@eyesopen.com>
1945 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1946 * match.c (match_forall_iterator): Set forall_index field on
1947 the iteration variable's symbol.
1948 * dependency.c (contains_forall_index_p): New function to
1949 traverse a gfc_expr to check whether it contains a variable
1950 with forall_index set in it's symbol.
1951 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1952 constant expressions that don't variables used as FORALL indices.
1954 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1957 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1959 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1962 * gfortran.h (gfc_option_t): Add record_marker.
1963 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1964 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1965 (gfc_build_builtin_function_decls): Set
1966 gfor_fndecl_set_record_marker.
1967 (gfc_generate_function_code): If we are in the main program
1968 and -frecord-marker was provided, call set_record_marker.
1969 * options.c (gfc_handle_option): Add handling for
1970 -frecord-marker=4 and -frecord-marker=8.
1971 * invoke.texi: Document -frecord-marker.
1973 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1976 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
1977 function to implement array valued TRANSFER intrinsic.
1978 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
1979 and non-null se->ss.
1980 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
1981 special cases by calling gfc_walk_intrinsic_libfunc directly.
1983 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
1985 * options.c (gfc_init_options): Initialize
1986 flag_argument_noalias to 3.
1988 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
1991 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
1992 prefix the function name with an "s". If the mask is scalar
1993 or if its kind is smaller than gfc_default_logical_kind,
1994 coerce it to default kind.
1995 (gfc_resolve_maxval): Likewise.
1996 (gfc_resolve_minloc): Likewise.
1997 (gfc_resolve_minval): Likewise.
1998 (gfc_resolve_product): Likewise.
1999 (gfc_resolve_sum): Likewise.
2001 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2004 *expr.c (external_spec_function): Permit elemental functions.
2007 *interface.c (compare_actual_formal): Detect call for procedure
2008 usage and require rank checking, in this case, for assumed shape
2009 and deferred shape arrays.
2010 (gfc_procedure_use): Revert to pre-PR25070 call to
2011 compare_actual_formal that does not require rank checking..
2013 2006-03-16 Roger Sayle <roger@eyesopen.com>
2015 * gfortran.h (gfc_equiv_info): Add length field.
2016 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2017 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2018 and length fields to determine whether the two equivalenced symbols
2021 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2024 * gfortran.h: Add warn_ampersand.
2025 * invoke.texi: Add documentation for new option.
2026 * lang.opt: Add Wampersand.
2027 * options.c (gfc_init_options): Initialize warn_ampersand.
2028 (gfc_post_options): Set the warn if pedantic.
2029 (set_Wall): Set warn_ampersand.
2030 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2031 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2032 continued character constant and give warning if missing.
2034 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2037 * gfortran.h: Wrap Copyright line.
2038 (gfc_option_t): add warn_tabs member.
2039 * lang.opt: Update Coyright year. Add the Wtabs.
2040 * invoke.texi: Document -Wtabs.
2041 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2042 suppress multiple warnings.
2043 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2044 to suppress multiple warnings.
2045 * options.c (gfc_init_options): Initialize warn_tabs.
2046 (set_Wall): set warn_tabs for -Wall.
2047 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2048 (gfc_handle_option): Process command-line option -W[no-]tabs
2050 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2053 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2054 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2057 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2059 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2061 * trans-expr.c (gfc_conv_variable): Remove useless setting
2062 of parent_flag, formatting.
2064 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2065 GFC_DECL_RESULT flag.
2067 2003-03-11 Roger Sayle <roger@eyesopen.com>
2069 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2070 binary operators to compare equal if their operands are equal.
2071 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2072 to compare equal, if their operands are equal.
2074 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2076 * symbol.c (check_conflict): Allow allocatable function results,
2077 except for elemental functions.
2078 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2079 (gfc_trans_create_temp_array): ... this, and add new argument
2081 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2082 to gfc_trans_allocate_temp_array.
2083 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2084 * trans-expr.c (gfc_conv_function_call): Use new arg of
2085 gfc_trans_create_temp_array avoid pre-allocation of temporary
2086 result variables of pointer AND allocatable functions.
2087 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2089 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2090 from sym->result to sym.
2092 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2094 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2095 attribute from sym to new_sym. Call build_fold_indirect_ref()
2096 for allocatable arguments.
2098 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2101 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2102 the offset and data when se->data_not_needed is set.
2103 * trans.h: Include the data_not_need bit in gfc_se.
2104 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2106 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2107 Erik Edelmann <eedelman@gcc.gnu.org>
2109 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2110 (gfc_trans_deferred_array): Use it, instead of inline code.
2111 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2112 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2113 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2115 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2118 * resolve.c (resolve_function): Add name after test for pureness.
2121 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2122 store current_function_decl, replace with parent, whilst calls are
2123 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2124 to gfc_get_fake_result_decl with a new argument, parent_flag.
2125 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2127 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2128 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2129 add decl to parent function. Replace refs to current_fake_result_decl
2130 with refs to this_result_decl.
2131 (gfc_generate_function_code): Null parent_fake_result_decl before the
2132 translation of code for contained procedures. Set parent_flag to zero
2133 in call to gfc_get_fake_result_decl.
2134 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2136 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2138 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2140 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2143 * symbol.c (conf_std): New macro.
2144 (check_conflict): Use it to allow ALLOCATABLE dummy
2145 arguments for F2003.
2146 * trans-expr.c (gfc_conv_function_call): Pass the
2147 address of the array descriptor when dummy argument is
2149 * interface.c (compare_allocatable): New function.
2150 (compare_actual_formal): Use it.
2151 * resolve.c (resolve_deallocate_expr,
2152 resolve_allocate_expr): Check that INTENT(IN) variables
2153 aren't (de)allocated.
2154 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2155 dummy arguments as supported.
2157 2006-03-03 Roger Sayle <roger@eyesopen.com>
2159 * dependency.c (gfc_check_element_vs_element): Revert last change.
2161 2006-03-03 Roger Sayle <roger@eyesopen.com>
2163 * dependency.c (gfc_check_element_vs_element): Consider two
2164 unordered scalar subscripts as (potentially) equal.
2166 2006-03-03 Roger Sayle <roger@eyesopen.com>
2168 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2169 check whether two array references have a dependency.
2170 (gfc_check_element_vs_element): Assume lref and rref must be
2171 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2172 references could potentially overlap.
2173 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2174 dependency if the references have different depths. Rewrite
2175 final term to clarrify we only have a dependency for overlaps.
2177 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2180 * trans-array.h: Adjust gfc_array_allocate prototype.
2181 * trans-array.c (gfc_array_allocate): Change type of
2182 gfc_array_allocatate to bool. Function returns true if
2183 it operates on an array. Change second argument to gfc_expr.
2184 Find last reference in chain.
2185 If the function operates on an allocatable array, emit call to
2186 allocate_array() or allocate64_array().
2187 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2188 reference has been moved to gfc_array_allocate.
2189 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2190 gfor_fndecl_allocate64_array.
2191 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2192 and gfor_fndecl_allocate64_array.
2194 2006-03-01 Roger Sayle <roger@eyesopen.com>
2196 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2197 INVERT argument to invert the sense of the WHEREMASK argument.
2198 Remove unneeded code to AND together a list of masks.
2199 (generate_loop_for_rhs_to_temp): Likewise.
2200 (gfc_trans_assign_need_temp): Likewise.
2201 (gfc_trans_forall_1): Likewise.
2202 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2203 to specify the sense of the MASK argument.
2204 (gfc_trans_where_assign): Likewise.
2205 (gfc_trans_where_2): Likewise. Restructure code that decides
2206 whether we need to allocate zero, one or two temporary masks.
2207 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2208 we only need to allocate at most one temporary mask, and can
2209 invert it's sense to provide the complementary pending execution
2210 mask. Only calculate the size of the required temporary arrays
2212 (gfc_trans_where): Update call to gfc_trans_where_2.
2214 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2216 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2217 treatment of logical types.
2218 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2221 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2222 must be referenced to include unreferenced symbols in an interface
2226 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2227 gfc_are_equivalenced_arrays.
2228 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2229 functions. (gfc_free_namespace): Call them.
2230 * trans-common.c (copy_equiv_list_to_ns): New function.
2231 (add_equivalences): Call it.
2232 * gfortran.h: Add equiv_lists to gfc_namespace and define
2233 gfc_equiv_list and gfc_equiv_info.
2234 * dependency.c (gfc_are_equivalenced_arrays): New function.
2235 (gfc_check_dependency): Call it.
2236 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2238 2006-03-01 Roger Sayle <roger@eyesopen.com>
2240 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2241 upper bounds when testing array reference ranges for equality.
2242 (gfc_check_dependency): Fix indentation whitespace.
2243 (gfc_check_element_vs_element): Likewise.
2244 (gfc_dep_resolver): Likewise.
2246 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2248 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2249 If the mask expression exists and has rank 0, enclose the
2250 generated loop in an "if (mask)". Put the default
2251 initialization into the else branch.
2253 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2256 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2257 mask expression exists and has rank 0, enclose the generated
2258 loop in an "if (mask)".
2259 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2261 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2264 * resolve.c (resolve_contained_functions, resolve_types,
2265 gfc_resolve): Revert patch of 2006-02-19.
2267 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2270 * dependency.c (gfc_is_same_range): Correct typo.
2271 (gfc_check_section_vs_section): Call gfc_is_same_range.
2274 * trans-common.c (add_equivalences): Add a new flag that is set when
2275 an equivalence is seen that prevents more from being reset until the
2276 start of a new traversal of the list, thus ensuring completion of
2277 all the equivalences.
2279 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2281 * module.c (read_module): Remove redundant code lines.
2283 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2284 * Make-lang.in (FORTRAN): Remove
2285 (.PHONY): Remove F95 and f95. Add fortran
2287 2006-02-20 Roger Sayle <roger@eyesopen.com>
2289 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2290 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2291 temporary mask arrays if they won't be used.
2293 2006-02-20 Roger Sayle <roger@eyesopen.com>
2295 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2296 traversing a linked list of MASKs. The MASK is now always a
2297 single element requiring no ANDing during the assignment.
2299 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2301 * gfortran.texi: Document environment variables which
2302 influence runtime behavior.
2304 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2306 * resolve.c (resolve_contained_functions): Call resolve_entries
2308 (resolve_types): Remove calls to resolve_entries and
2309 resolve_contained_functions.
2310 (gfc_resolve): Call resolve_contained_functions.
2312 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2315 * intrinsic.c (gfc_convert_type_warn): Call
2316 gfc_intrinsic_symbol() on the newly created symbol.
2318 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2321 * resolve.c (is_non_constant_shape_array): New function.
2322 (resolve_fl_variable): Remove code for the new function and call it.
2323 (resolve_fl_namelist): New function. Add test for namelist array
2324 with non-constant shape, using is_non_constant_shape_array.
2325 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2328 * match.c (match_namelist): Increment the refs field of an accepted
2329 namelist object symbol.
2330 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2331 with contained or module procedures.
2333 2006-02-18 Roger Sayle <roger@eyesopen.com>
2335 * trans-stmt.c (struct temporary_list): Delete.
2336 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2337 TEMP argument. Allocate and deallocate the control mask and
2338 pending control mask locally.
2339 (gfc_trans_forall_1): Delete TEMP local variable, and update
2340 call to gfc_trans_where_2. No need to deallocate arrays after.
2341 (gfc_evaluate_where_mask): Major reorganization. Change return
2342 type to void. Pass in parent execution mask, MASK, and two
2343 already allocated mask arrays CMASK and PMASK. On return
2344 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2345 CMASK may all be NULL, or refer to the same temporary arrays.
2346 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2347 longer need a TEMP variable or to deallocate temporary arrays
2348 allocated by gfc_trans_where_2.
2350 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2352 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2353 * symbol.c (gfc_add_attribute): Likewise for definition.
2354 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2356 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2358 * trans-common.c: Include rtl.h earlier.
2359 * trans-decl.c: Likewise.
2361 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2364 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2365 gfc_commit_symbols and gfc_warning_check.
2367 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2368 PR middle-end/26316.
2370 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2373 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2374 for character(*) arrays, rather than casting to the type and kind
2375 parameters of the formal argument.
2377 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2380 * options.c: Do not warn for Fortran 2003 features by default.
2382 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2384 * check.c: Update copyright years.
2386 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2387 dim_range_check on not-present optional dim argument.
2389 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2393 * Make-lang.in (install-finclude-dir): New goal.
2394 (fortran.install-common): Depend on install-finclude-dir.
2395 * lang-specs.h: If not -nostdinc, add -I finclude.
2397 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2400 * check.c (dim_check): Perform all checks if dim is optional.
2401 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2402 to check dim argument.
2403 (check_reduction): Likewise.
2405 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2408 * io.c (match_ltag): Mark label as referenced.
2410 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2411 Richard Henderson <rth@redhat.com>
2412 Diego Novillo <dnovillo@redhat.com>
2414 * invoke.texi: Document -fopenmp.
2415 * gfortran.texi (Extensions): Document OpenMP.
2417 Backport from gomp-20050608-branch
2418 * trans-openmp.c: Call build_omp_clause instead of
2419 make_node when creating OMP_CLAUSE_* trees.
2420 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2423 * trans.h (build4_v): Define.
2424 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2425 Call build3_v to create OMP_SECTIONS nodes.
2428 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2429 on all symbols added to the variable list.
2431 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2432 procedure symbol in REDUCTION.
2434 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2435 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2437 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2438 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2439 that statement block.
2440 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2441 for non-ordered non-static combined loops.
2442 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2444 * openmp.c: Include target.h and toplev.h.
2445 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2447 * Make-lang.in (fortran/openmp.o): Add dependencies on
2448 target.h and toplev.h.
2450 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2451 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2452 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2453 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2454 (gfc_trans_omp_variable): New function.
2455 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2456 * trans.h (GFC_DECL_RESULT): Define.
2458 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2459 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2460 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2462 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2463 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2464 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2466 (gfc_trans_omp_clauses): Add WHERE argument. Call
2467 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2469 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2470 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2471 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2472 gfc_trans_omp_clauses callers.
2474 * openmp.c (omp_current_do_code): New var.
2475 (gfc_resolve_omp_do_blocks): New function.
2476 (gfc_resolve_omp_parallel_blocks): Call it.
2477 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2478 predetermination if argument is !$omp do or !$omp parallel do
2480 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2481 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2482 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2483 (gfc_resolve_do_iterator): Add CODE argument.
2485 * trans.h (gfc_omp_predetermined_sharing,
2486 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2488 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2489 * trans-openmp.c (gfc_omp_predetermined_sharing,
2490 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2492 * trans-common.c (build_equiv_decl, build_common_decl,
2493 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2494 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2496 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2497 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2498 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2500 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2502 * symbol.c (check_conflict): Add conflict between cray_pointee and
2504 * openmp.c (gfc_match_omp_threadprivate): Fail if
2505 gfc_add_threadprivate returned FAILURE.
2506 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2507 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2508 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2510 * resolve.c (omp_workshare_flag): New variable.
2511 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2512 function in WORKSHARE construct.
2513 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2514 is set to correct value in different contexts.
2516 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2518 (resolve_omp_atomic): Likewise.
2521 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2522 loop, not before it.
2523 (skip_fixed_comments): Handle ! comments in the middle of line here
2525 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2527 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2529 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2530 initialization to build OMP_FOR instead of build.
2532 * trans-decl.c (gfc_gimplify_function): Invoke
2533 diagnose_omp_structured_block_errors.
2535 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2536 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2538 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2539 gfc_resolve_omp_parallel_blocks): New prototypes.
2540 * resolve.c (resolve_blocks): Renamed to...
2541 (gfc_resolve_blocks): ... this. Remove static.
2542 (gfc_resolve_forall): Adjust caller.
2543 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2544 and not for EXEC_OMP_PARALLEL* directives. Call
2545 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2546 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2548 * openmp.c: Include pointer-set.h.
2549 (omp_current_ctx): New variable.
2550 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2552 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2554 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2555 look up symbol if it exists, use its name instead and, if it is not
2556 INTRINSIC, issue diagnostics.
2558 * parse.c (parse_omp_do): Handle implied end do properly.
2559 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2560 return it instead of continuing.
2562 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2564 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2565 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2566 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2568 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2569 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2570 to gfc_omp_privatize_by_reference.
2571 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2573 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2575 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2576 Disallow COMMON matching if it is set.
2577 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2578 (resolve_omp_clauses): Show locus in error messages. Check that
2579 variable types in reduction clauses are appropriate for reduction
2582 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2583 variable isn't SAVEd.
2585 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2586 Fix typo in condition. Fix DOVAR initialization.
2588 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2589 rather than .min. etc.
2591 * trans-openmpc.c (omp_not_yet): Remove.
2592 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2593 Force creation of BIND_EXPR around the workshare construct.
2594 (gfc_trans_omp_parallel_sections): Likewise.
2595 (gfc_trans_omp_parallel_workshare): Likewise.
2597 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2598 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2600 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2601 (gfc_trans_omp_code): New function.
2602 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2603 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2604 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2605 specially if lastprivate clause is present.
2606 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2609 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2610 OMP_CLAUSE_DECL name change.
2611 (gfc_trans_omp_do): Likewise.
2613 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2615 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2616 sync builtins directly.
2617 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2619 * trans-openmp.c (gfc_trans_add_clause): New.
2620 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2621 node here. Link it to the head of a list.
2622 (gfc_trans_omp_clauses): Update to match.
2623 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2625 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2626 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2627 temporaries by hand.
2628 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2629 (gfc_trans_omp_do): New function.
2630 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2631 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2632 Use buildN_v macros.
2633 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2634 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2635 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2636 (gfc_trans_omp_directive): Use them.
2637 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2638 * openmp.c (resolve_omp_clauses): Check for list items present
2639 in multiple clauses.
2640 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2641 and is not present in any clause variable lists other than PRIVATE
2644 * gfortran.h (symbol_attribute): Add threadprivate bit.
2645 (gfc_common_head): Add threadprivate member, change use_assoc
2646 and saved into char to save space.
2647 (gfc_add_threadprivate): New prototype.
2648 * symbol.c (check_conflict): Handle threadprivate.
2649 (gfc_add_threadprivate): New function.
2650 (gfc_copy_attr): Copy threadprivate.
2651 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2652 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2654 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2655 outside a module and not in COMMON has is not SAVEd.
2656 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2658 * trans-common.c: Include target.h and rtl.h.
2659 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2660 * trans-decl.c: Include rtl.h.
2661 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2662 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2663 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2664 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2665 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2666 is from current namespace.
2667 (gfc_match_omp_threadprivate): Rewrite.
2668 (resolve_omp_clauses): Check some clause restrictions.
2669 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2670 (attr_bits): Add THREADPRIVATE.
2671 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2672 (load_commons, write_common, write_blank_common): Adjust for type
2673 change of saved, store/load threadprivate bit from the integer
2676 * types.def (BT_FN_UINT_UINT): New.
2677 (BT_FN_VOID_UINT_UINT): Remove.
2679 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2680 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2681 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2682 (gfc_trans_omp_directive): Use them.
2684 * openmp.c (expr_references_sym): Add SE argument, don't look
2686 (is_conversion): New function.
2687 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2688 promoted expressions.
2689 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2690 (gfc_trans_omp_directive): Call it.
2692 * f95-lang.c (builtin_type_for_size): New function.
2693 (gfc_init_builtin_functions): Initialize synchronization and
2695 * types.def: New file.
2696 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2699 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2701 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2704 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2706 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2708 * parse.c (parse_omp_do): Call pop_state before next_statement.
2709 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2711 (gfc_resolve_omp_directive): Call them.
2712 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2713 leaves an OpenMP structured block or if EXIT terminates !$omp do
2716 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2717 (F95_OBJS): Add fortran/trans-openmp.o.
2718 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2719 * lang.opt: Add -fopenmp option.
2720 * options.c (gfc_init_options): Initialize it.
2721 (gfc_handle_option): Handle it.
2722 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2723 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2724 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2725 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2726 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2727 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2728 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2729 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2730 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2732 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2733 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2734 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2735 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2736 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2737 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2738 New OpenMP variable list types.
2739 (gfc_omp_clauses): New typedef.
2740 (gfc_get_omp_clauses): Define.
2741 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2742 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2743 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2744 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2745 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2746 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2747 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2748 and omp_bool fields to ext union.
2749 (flag_openmp): Declare.
2750 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2751 * scanner.c (openmp_flag, openmp_locus): New variables.
2752 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2753 Handle OpenMP directive lines and conditional compilation magic
2755 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2756 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2757 parse_omp_structured_block): New functions.
2758 (next_free, next_fixed): Parse OpenMP directives.
2759 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2761 (gfc_ascii_statement): Handle ST_OMP_* codes.
2762 (parse_executable): Rearrange the loop slightly, so that
2763 parse_omp_do can return next_statement.
2764 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2765 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2766 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2767 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2768 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2769 gfc_match_omp_sections, gfc_match_omp_single,
2770 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2771 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2772 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2773 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2775 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2776 EXEC_OMP_* directives.
2777 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2778 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2779 * openmp.c: New file.
2780 * trans-openmp.c: New file.
2782 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2783 Jakub Jelinek <jakub@redhat.com>
2786 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2787 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2789 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2793 * resolve.c (resolve_symbol): Extend the requirement that module
2794 arrays have constant bounds to those in the main program. At the
2795 same time simplify the array bounds, to avoiding trapping parameter
2796 array references, and exclude automatic character length from main
2797 and modules. Rearrange resolve_symbol and resolve_derived to put as
2798 each flavor together, as much as is possible and move all specific
2799 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2801 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2802 New functions to do work of resolve_symbol.
2803 (resolve_index_expr): New function that is called from resolved_symbol
2804 and is extracted from resolve_charlen.
2805 (resolve_charlen): Call this new function.
2806 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2807 the naming of the new functions for the other flavours. Change the
2808 charlen checking so that the style is consistent with other similar
2809 checks. Add the generation of the gfc_dt_list, removed from resolve_
2813 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2814 from being dummy arguments.
2817 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2818 procedures from being dummy arguments.
2821 * resolve.c (check_data_variable): Add test that data variable is in
2825 * resolve.c (resolve_call): Add test that the subroutine does not
2828 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2831 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2832 dealloc; free the temporary only if dealloc is true.
2833 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2834 passed onwards to gfc_trans_allocate_array_storage.
2835 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2836 gfc_trans_allocate_temp_array.
2837 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2839 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2840 to gfc_trans_allocate_temp_array to false in case of functions
2842 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2845 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2848 *decl.c (variable_decl): Improve error message. Remove initialization
2849 typespec. Wrap long line.
2850 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2852 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2856 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2859 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2860 * expr.c (check_intrinsic_op): Likewise.
2861 * module.c (mio_expr): Likewise.
2863 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2865 * dump-parse-tree.c: Update copyright years.
2866 * matchexp.c: Likewise.
2867 * module.c: Likewise.
2870 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2871 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2872 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2873 if it were INTRINSIC_UPLUS.
2874 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2875 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2876 * matchexp.c (match_primary): Record parentheses surrounding
2877 numeric expressions.
2878 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2880 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2882 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2885 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2886 scalar with missing backend_decl for the hidden dummy charlen.
2889 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2890 subroutine in assignment interface, with gfc_error, and put it in
2891 * resolve.c (resolve_code).
2894 * interface.c (gfc_procedure_use): Flag rank checking for non-
2895 elemental, contained or interface procedures in call to
2896 (compare_actual_formal), where ranks are checked for assumed
2899 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2902 * trans-decl.c (gfc_generate_function_code): Add new argument,
2903 pedantic, to set_std call.
2905 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2908 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2910 * invoke.texi: Mention the "Runtime" chapter.
2911 Document the -fconvert= option.
2912 * gfortran.h: Add options_convert.
2913 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2914 fconvert=native and fconvert=swap.
2915 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2916 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2917 (gfc_generate_function_code): If -fconvert was specified,
2918 and this is the main program, add a call to set_convert().
2919 * options.c: Handle the -fconvert options.
2921 2006-02-06 Roger Sayle <roger@eyesopen.com>
2923 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2924 to be NULL to indicate that the not mask isn't required.
2925 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2926 pending mask for the last clause of a WHERE chain. Update recursive
2928 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2929 (gfc_trans_where): Likewise.
2931 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2933 Backport from gomp-20050608-branch
2934 * trans-decl.c (create_function_arglist): Handle dummy functions.
2936 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2938 (gfc_trans_vla_type_sizes): Also "gimplify"
2939 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2940 * trans-array.c (gfc_trans_deferred_array): Call
2941 gfc_trans_vla_type_sizes.
2943 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2944 Remove unnecessary initialization.
2945 (create_function_arglist): Make sure __result has complete type.
2946 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2947 a tree chain. For entry master, create a separate variable
2948 for each result name. For BT_CHARACTER results, call
2949 gfc_finish_var_decl on length even if it has been already created,
2950 but not pushdecl'ed.
2951 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2952 result value type, not the FUNCTION_TYPE.
2953 (gfc_generate_function_code): Adjust for current_fake_result_decl
2955 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2956 even on result if it is assumed-length character.
2958 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2959 Call gfc_trans_vla_type_sizes.
2960 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2961 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2962 gfc_trans_vla_type_sizes): New functions.
2963 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2964 callers. Call gfc_trans_vla_type_sizes on assumed-length
2965 character parameters.
2966 * trans-array.c (gfc_trans_array_bounds,
2967 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2968 gfc_trans_vla_type_sizes.
2969 * trans.h (gfc_trans_vla_type_sizes): New prototype.
2971 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
2972 arrays without constant size, create also an index var for
2973 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
2975 (gfc_create_string_length): Don't call gfc_defer_symbol_init
2976 if just creating DECL_ARGUMENTS.
2977 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
2978 gfc_defer_symbol_init even if ts.cl->backend_decl is already
2979 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
2980 (create_function_arglist): Rework, so that hidden length
2981 arguments for CHARACTER parameters are created together with
2982 the parameters. Resolve ts.cl->backend_decl for CHARACTER
2983 parameters. If the argument is a non-constant length array
2984 or CHARACTER, ensure PARM_DECL has different type than
2986 (generate_local_decl): Call gfc_get_symbol_decl even
2987 for non-referenced non-constant length CHARACTER parameters
2988 after optionally issuing warnings.
2989 * trans-array.c (gfc_trans_array_bounds): Set last stride
2990 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
2991 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
2994 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
2996 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
2998 2006-02-04 Roger Sayle <roger@eyesopen.com>
3000 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3001 arguments. Replace with an "identical" argument. A full array
3002 reference to the same symbol is a dependency if identical is true.
3003 * dependency.h (gfc_check_dependency): Update prototype.
3004 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3005 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3006 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3007 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3008 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3009 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3010 F90-style WHERE statements without internal dependencies.
3011 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3013 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3017 * resolve.c (resolve_types): New function.
3018 (resolve_codes): Likewise.
3019 (gfc_resolve): Use them.
3021 2006-02-05 Roger Sayle <roger@eyesopen.com>
3023 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3024 masks instead of LOGICAL*4.
3026 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3028 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3030 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3033 check.c (identical_dimen_shape): New function.
3034 (check_dot_product): Use identical_dimen_shape() to check sizes
3036 (gfc_check_matmul): Likewise.
3037 (gfc_check_merge): Check conformance between tsource and fsource
3038 and between tsource and mask.
3039 (gfc_check_pack): Check conformance between array and mask.
3041 2006-02-03 Steven G. Kargl <kargls@comcast>
3042 Paul Thomas <pault@gcc.gnu.org>
3045 * resolve.c (resolve_symbol): Default initialization of derived type
3046 component reguires the SAVE attribute.
3048 2006-02-02 Steven G. Kargl <kargls@comcast>
3051 match.c (gfc_match_nullify): Free the list from head not tail.
3054 * match.c (match_forall_header): Fix internal error caused by bogus
3058 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3061 expr.c (gfc_check_conformance): Reorder error message
3063 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3064 for checking arguments array and mask.
3065 (check_reduction): Likewise.
3067 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3070 * trans-io.c (set_internal_unit): Check the rank of the
3071 expression node itself instead of its symbol.
3073 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3079 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3080 if actual argument is not a variable.
3082 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3085 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3086 the lvalue is a use associated procedure.
3090 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3091 character lengths are not the same. Use gfc_dep_compare_expr for the
3093 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3094 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3096 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3099 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3100 generic_ids exempted from assumed size checking.
3102 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3105 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3106 * lang.opt (fpreprocessed): New option.
3107 * scanner.c: Include toplev.h.
3108 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3109 (preprocessor_line): Unescape filename if there were any
3111 (load_file): If initial and gfc_src_file is not NULL,
3112 use it rather than opening the file. If gfc_src_preprocessor_lines
3113 has non-NULL elements, pass it to preprocessor_line.
3114 (unescape_filename, gfc_read_orig_filename): New functions.
3115 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3116 (gfc_read_orig_filename): New prototype.
3117 * options.c (gfc_init_options): Clear flag_preprocessed.
3118 (gfc_post_options): If flag_preprocessed, call
3119 gfc_read_orig_filename.
3120 (gfc_handle_option): Handle OPT_fpreprocessed.
3121 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3124 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3126 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3127 to free old_symbol->formal.
3129 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3132 * resolve.c (resolve_function): Exclude statement functions from
3133 global reference checking.
3139 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3140 references through the symtree to the symbol associated with the
3141 function expresion. Give error on reference to an assumed character
3142 length function is defined in an interface or an external function
3143 that is not a dummy argument.
3144 (resolve_symbol): Give error if an assumed character length function
3145 is array-valued, pointer-valued, pure or recursive. Emit warning
3146 that character(*) value functions are obsolescent in F95.
3149 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3150 prevents any assumed character length function call from getting here
3151 except intrinsics such as SPREAD. In this case, ensure that no
3152 segfault occurs from referencing non-existent charlen->length->
3153 expr_type and provide a backend_decl for the charlen from the charlen
3154 of the first actual argument.
3156 Cure temp name confusion.
3157 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3158 temporary from "parm" to "ifm" to avoid clash with temp coming from
3161 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3164 * symbol.c (free_old_symbol): New function.
3165 (gfc_commit_symbols): Use it.
3166 (gfc_commit_symbol): New function.
3167 (gfc_use_derived): Use it.
3168 * gfortran.h: Add prototype for gfc_commit_symbol.
3169 * intrinsic.c (gfc_find_function): Search in 'conversion'
3170 if not found in 'functions'.
3171 (gfc_convert_type_warn): Add a symtree to the new
3172 expression node, and commit the new symtree->n.sym.
3173 * resolve.c (gfc_resolve_index): Make sure typespec is
3174 properly initialized.
3176 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3179 * decl.c (get_proc_name): Replace subroutine and function attributes
3180 in "already defined" test by the formal arglist pointer being non-NULL.
3182 Fix regression in testing of admissability of attributes.
3183 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3184 intent, do not do the check for a dummy being used.
3185 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3186 in the call to gfc_add_attribute.
3187 * gfortran.h: Add the third argument to the prototype for
3190 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3192 * gfortranspec.c (lang_specific_driver): Update copyright notice
3195 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3199 * decl.c (get_proc_name): If there is an existing
3200 symbol in the encompassing namespace, call errors
3201 if it is a procedure of the same name or the kind
3202 field is set, indicating a type declaration.
3208 * decl.c (add_global_entry): New function to check
3209 for existing global symbol with this name and to
3210 create new one if none exists.
3211 (gfc_match_entry): Call add_global_entry before
3212 matching argument lists for subroutine and function
3214 * gfortran.h: Prototype for existing function,
3216 * resolve.c (resolve_global_procedure): New function
3217 to check global symbols for procedures.
3218 (resolve_call, resolve_function): Calls to this
3219 new function for non-contained and non-module
3221 * match.c (match_common): Add check for existing
3222 global symbol, creat one if none exists and emit
3223 error if there is a clash.
3224 * parse.c (global_used): Remove static and use the
3225 gsymbol name rather than the new_block name, so that
3226 the function can be called from resolve.c.
3227 (parse_block_data, parse_module, add_global_procedure):
3228 Improve checks for existing gsymbols. Emit error if
3229 already defined or if references were to another type.
3233 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3234 gfc_conv_function_call that coverts an expression for an aliased
3235 component reference to a derived type array into a temporary array
3236 of the same type as the component. The temporary is passed as an
3237 actual argument for the procedure call and is copied back to the
3238 derived type after the call.
3239 (is_aliased_array): New function that detects an array reference
3240 that is followed by a component reference.
3241 (gfc_conv_function_call): Detect an aliased actual argument with
3242 is_aliased_array and convert it to a temporary and back again
3243 using gfc_conv_aliased_arg.
3245 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3247 * gfortranspec.c: Update copyright years.
3248 * trans.c: Likewise.
3249 * trans-array.c: Likewise.
3250 * trans-array.h: Likewise.
3251 * trans-decl.c: Likewise.
3252 * trans-stmt.c: Likewise.
3253 * trans-stmt.h: Likewise.
3254 * trans-types.c: Likewise.
3256 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3260 * gfortran.h (BBT_HEADER): Move definition up.
3261 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3262 * io.c (format_asterisk): Adapt initializer.
3263 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3265 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3267 (gfc_resolve): Adapt call to warn_unused_label.
3268 * symbol.c (compare_st_labels): New function.
3269 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3270 using balanced binary tree.
3271 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3273 (warn_unused_label): Adapt to binary tree.
3274 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3275 * primary.c (match_kind_param): Do away with cnt.
3277 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3282 * symbol.c (check_conflict): Add pointer valued elemental
3283 functions and internal procedures with the external attribute
3284 to the list of conflicts.
3285 (gfc_add_attribute): New catch-all function to perform the
3286 checking of symbol attributes for attribute declaration
3288 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3289 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3290 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3291 Remove spurious calls to checks in symbol.c. Set the
3292 attribute directly and use the call to attr_decl() for
3294 * gfortran.h: Add prototype for gfc_add_attribute.
3297 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3298 argument checking. Replace strcmp's with comparisons with generic
3301 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3303 * gfortranspec.c (lang_specific_spec_functions): Remove.
3305 2006-01-16 Richard Guenther <rguenther@suse.de>
3307 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3308 (gfc_trans_arithmetic_if): Likewise.
3309 (gfc_trans_simple_do): Likewise.
3310 (gfc_trans_do): Likewise.
3311 (gfc_trans_do_while): Likewise.
3312 (gfc_trans_logical_select): Likewise.
3313 (gfc_trans_forall_loop): Likewise.
3314 (generate_loop_for_temp_to_lhs): Likewise.
3315 (generate_loop_for_rhs_to_temp): Likewise.
3316 (gfc_trans_allocate): Likewise.
3317 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3319 2006-01-16 Richard Guenther <rguenther@suse.de>
3321 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3322 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3323 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3326 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3329 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3330 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3333 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3335 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3338 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3340 * parse.c (next_fixed): Remove superfluous string concatenation.
3342 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3345 * scanner.c (load_line): use maxlen to determine the line-length used
3346 for padding lines in fixed form.
3348 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3351 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3354 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3357 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3358 to avoid type mismatch.
3360 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3363 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3364 current_fake_result_decl down to below generate_local_vars.
3366 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3369 * trans-expr.c (gfc_to_single_character): New function that converts
3370 string to single character if its length is 1.
3371 (gfc_build_compare_string):New function that compare string and handle
3372 single character specially.
3373 (gfc_conv_expr_op): Use gfc_build_compare_string.
3374 (gfc_trans_string_copy): Use gfc_to_single_character.
3375 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3376 gfc_build_compare_string.
3377 * trans.h (gfc_build_compare_string): Add prototype.
3379 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3381 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3383 (gfc_simplify_ichar): Get the result from unsinged char and in the
3384 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3386 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3389 * resolve.c (resolve_fntype): Check that PUBLIC functions
3390 aren't of PRIVATE type.
3392 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3394 * decl.c (gfc_match_function_decl): Correctly error out in case of
3395 omitted function argument list.
3397 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3400 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3401 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3402 the function call with the corresponding gfc_actual_arglist*. Change
3404 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3405 now requires the actual argument list instead of the expression for
3407 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3408 and provide a prototype for gfc_reverse_ss.
3409 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3410 where an elemental subroutine has array valued actual arguments.
3416 * resolve.c (check_assumed_size_reference): New function to check for upper
3417 bound in assumed size array references.
3418 (resolve_assumed_size_actual): New function to do a very restricted scan
3419 of actual argument expressions of those procedures for which incomplete
3420 assumed size array references are not allowed.
3421 (resolve_function, resolve_call): Switch off assumed size checking of
3422 actual arguments, except for elemental procedures and intrinsic
3423 inquiry functions, in some circumstances.
3424 (resolve_variable): Call check_assumed_size_reference.
3426 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3429 * io.c (next_char_not_space): New function that returns the next
3430 character that is not white space.
3431 (format_lex): Use the new function to skip whitespace within
3434 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3437 * expr.c (gfc_expr_set_symbols_referenced): New function.
3438 * gfortran.h: Add a function prototype for it.
3439 * resolve.c (resolve_function): Use it for
3440 use associated character functions lengths.
3441 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3443 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3446 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3447 Check stride is nonzero.
3449 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3452 * parse.c (next_free): Check for whitespace after the label.
3453 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3455 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3457 * ChangeLog: Split previous years into ...
3458 * ChangeLog-2002: here.
3459 * ChangeLog-2003: here.
3460 * ChangeLog-2004: here.
3461 * ChangeLog-2005: here.