1 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
4 * trans-array.c (gfc_trans_array_bounds): Test for and set
5 negative stride of a non-constant bound array to zero.
8 * data.c (create_character_intializer): Copy and simplify
9 the expressions for the start and end of a sub-string
12 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
14 * io.c (gfc_match_close): Ensure that status is terminated by
17 2006-10-16 Tobias Burnus <burnus@net-b.de>
19 * trans-stmt.c: Fix a typo
20 * invoke.texi: Fix typos
21 * resolve.c: Fix a comment typo
22 * trans-decl.c: Fix a comment typo
23 * primary.c: Fix a comment typo
25 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
28 * io.c (match_io): Check for a default-char-expr for PRINT format.
30 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
33 * lang.opt (Wunused-labels): Remove.
34 * options.c: Remove references to gfc_option.warn_unused_labels.
35 * gfortran.h: Remove variable warn_unused_labels.
36 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
37 instead of gfc_option.warn_unused_labels.
38 * invoke.texi: Remove documentation of -Wunused-labels.
40 2006-10-14 Tobias Burnus <burnus@net-b.de>
42 * gfortran.texi: Add link to GFortran apps
43 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
45 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
48 * scanner.c (load_line): Add checks for illegal use of '&' and issue
49 warnings. Issue errors with -pedantic.
51 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
54 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
55 for the assignment of null to the data field to se->pre, rather
58 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
60 * intrinsic.texi: Fix typos.
61 * trans-array.c: Fix a comment typo.
63 2006-10-13 Brooks Moses <bmoses@stanford.edu>
65 * intrinsic.texi (STAT): Reverted a format in example code to
66 octal; noted this in accompanying string.
68 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
71 * decl.c (get_proc_name, gfc_match_function_decl): Add
72 attr.implicit_type to conditions that throw error for
73 existing explicit interface and that allow new type-
77 * resolve.c (resolve_fl_namelist): Do not check for
78 namelist/procedure conflict, if the symbol corresponds
79 to a good local variable declaration.
82 * decl.c (get_proc_name): Replace the detection of a declared
83 procedure by the presence of a formal argument list by the
84 attributes of the symbol and the presence of an explicit
88 * resolve.c (resolve_fl_variable): See if the host association
89 of a derived type is blocked by the presence of another type I
90 object in the current namespace.
93 * resolve.c (resolve_fl_derived): Check for the presence of
94 the derived type for a derived type component.
97 * module.c (gfc_use_module): Check that the first words in a
98 module file are 'GFORTRAN module'.
101 * resolve.c (resolve_transfer): Test functions for suitability
102 for IO, as well as variables.
105 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
108 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
111 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
112 code for LBOUND and UBOUND intrinsics.
114 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
117 * io.c (compare_to_allowed_values): New function.
118 (gfc_match_open): Add checks for constant values of specifiers.
119 (gfc_match_close): Add checks for constant values of the STATUS
122 2006-10-12 Brooks Moses <bmoses@stanford.edu>
124 * intrinsic.texi (STAT): Fixed a format typo in sample code.
126 2006-10-12 Brooks Moses <bmoses@stanford.edu>
128 * intrinsic.texi (STAT): Shortened lines in sample code.
130 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
132 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
133 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
134 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
135 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
136 gfc_show_typespec): Add prototypes.
137 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
138 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
139 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
140 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
141 gfc_show_typespec): Remove 'static' from declaration.
143 2006-10-10 Brooks Moses <bmoses@stanford.edu>
145 * invoke.texi, gfortran.texi: Corrected erronous dashes.
147 2006-10-10 Brooks Moses <bmoses@stanford.edu>
149 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
152 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
154 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
155 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
156 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
157 GMTIME, LSHIFT, LTIME, RSHIFT.
159 2006-10-10 Brooks Moses <bmoses@stanford.edu>
161 * gfortran.texi (Standards): Update to current status.
163 2006-10-09 Brooks Moses <bmoses@stanford.edu>
165 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
168 2006-10-09 Brooks Moses <bmoses@stanford.edu>
170 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
172 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
174 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
175 * arith.c (arctangent, gfc_check_real_range): Use it.
176 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
177 gfc_simplify_log, gfc_simplify_nearest): Use it.
181 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
182 routine hidden precision argument.
183 (gfc_resolve_spacing): Give spacing library routine hidden
184 precision, emin - 1, and tiny(x) arguments.
185 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
186 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
187 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
188 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
189 spacing via LIBF_FUNCTION
190 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
191 gfc_conv_intrinsic_rrspacing): Remove functions.
192 (gfc_conv_intrinsic_function): Remove calls to
193 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
194 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
195 __builtin_clzl and __builtin_clzll
197 2006-10-09 Richard Henderson <rth@redhat.com>
201 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
203 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
204 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
205 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
206 0 and 1 as second and third arguments to add_sym* functions.
208 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
209 Paul Thomas <pault@gcc.gnu.org>
212 * interface.c (gfc_compare_derived_types): Add comparison of
213 the allocatable field.
214 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
215 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
216 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
217 gfc_trans_scalar_assign): Add extra arguments l_is_temp
218 and r_is_var to references to latter function.
219 (gfc_conv_function_call): Add enum for types of argument and
220 an associated variable parm_kind. Deallocate components of
221 INTENT(OUT) and non-variable arrays.
222 (gfc_trans_subcomponent_assign): Add block to assign arrays
223 to allocatable components.
224 (gfc_trans_scalar_assign): Add block to handle assignments of
225 derived types with allocatable components, using the above new
226 arguments to control allocation/deallocation of memory and the
227 copying of allocated arrays.
228 * trans-array.c (gfc_array_allocate): Remove old identification
229 of pointer and replace with that of an allocatable array. Add
230 nullify of structures with allocatable components.
231 (gfc_conv_array_initializer): Treat EXPR_NULL.
232 (gfc_conv_array_parameter): Deallocate allocatable components
233 of non-variable structures.
234 (gfc_trans_dealloc_allocated): Use second argument of library
235 deallocate to inhibit, without error, freeing NULL pointers.
236 (get_full_array_size): New function to return the size of a
238 (gfc_duplicate_allocatable): New function to allocate and copy
240 (structure_alloc_comps): New recursive function to deallocate,
241 nullify or copy allocatable components.
242 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
243 gfc_copy_alloc_comp): New interface functions to call previous.
244 (gfc_trans_deferred_array): Add the code to nullify allocatable
245 components, when entering scope, and to deallocate them on
246 leaving. Do not call gfc_trans_static_array_pointer and return
247 for structures with allocatable components and default
249 * symbol.c (gfc_set_component_attr): Set allocatable field.
250 (gfc_get_component_attr): Set the allocatable attribute.
251 * intrinsic.h : Prototype for gfc_check_move_alloc.
252 * decl.c (build_struct): Apply TR15581 constraints for
253 allocatable components.
254 (variable_decl): Default initializer is always NULL for
255 allocatable components.
256 (match_attr_spec): Allow, or not, allocatable components,
257 according to the standard in force.
258 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
259 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
260 gfc_duplicate_allocatable.
261 * gfortran.texi : Add mention of TR15581 extensions.
262 * gfortran.h : Add attribute alloc_comp, add
263 gfc_components field allocatable and add the prototype
264 for gfc_expr_to_initialize.
265 * trans-stmt.c (generate_loop_for_temp_to_lhs,
266 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
267 gfc_trans_where_3): Add extra arguments to calls to
268 gfc_trans_scalar_assign and set appropriately.
269 (gfc_trans_allocate): Nullify allocatable components.
270 (gfc_trans_deallocate): Deallocate to ultimate allocatable
271 components but stop at ultimate pointer components.
272 * module.c (mio_symbol_attribute, mio_symbol_attribute,
273 mio_component): Add module support for allocatable
275 * trans-types.c (gfc_get_derived_type): Treat allocatable
277 * trans.h : Add two boolean arguments to
278 gfc_trans_scalar_assign.
279 * resolve.c (resolve_structure_cons): Check conformance of
280 constructor element and the component.
281 (resolve_allocate_expr): Add expression to nullify the
282 constructor expression for allocatable components.
283 (resolve_transfer): Inhibit I/O of derived types with
284 allocatable components.
285 (resolve_fl_derived): Skip check of bounds of allocatable
287 * trans-decl.c (gfc_get_symbol_decl): Add derived types
288 with allocatable components to deferred variable.
289 (gfc_trans_deferred_vars): Make calls for derived types
290 with allocatable components to gfc_trans_deferred_array.
291 (gfc_generate_function_code): Nullify allocatable
292 component function result on entry.
293 * parse.c (parse_derived): Set symbol attr.allocatable if
294 allocatable components are present.
295 * check.c (gfc_check_allocated): Enforce attr.allocatable
296 for intrinsic arguments.
297 (gfc_check_move_alloc): Check arguments of move_alloc.
298 * primary.c (gfc_variable_attr): Set allocatable attribute.
299 * intrinsic.texi : Add index entry and section for
302 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
305 * resolve.c (resolve_structure_cons): It is an error if the
306 pointer component elements of a derived type constructor are
307 not pointer or target.
311 * trans-stmt.c (generate_loop_for_temp_to_lhs,
312 generate_loop_for_rhs_to_temp): Provide a string length for
313 the temporary by copying that of the other side of the scalar
316 2006-10-08 Tobias Burnus <burnus@net-b.de>
319 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
320 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
322 * check.c (gfc_check_new_line): New function.
323 * simplify.c (gfc_simplify_new_line): New function.
324 * intrinsic.texi: Document new_line intrinsic.
326 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
330 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
331 gfc_intrinsic_sym structure is filled.
332 (gfc_intrinsic_actual_ok): New function.
333 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
334 add_sym_5s): Intrinsic subroutines are not allowed as actual
335 arguments, so we remove argument actual_ok.
336 (add_functions): Correct the values for actual_ok of all intrinsics.
337 Add comments for gfc_check_access_func and gfc_resolve_index_func.
338 (add_subroutines): Remove the actual_ok argument, which was never used.
339 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
340 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
341 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
342 an intrinsic used as an argument list is allowed there.
343 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
344 (gfc_resolve_len): Change intrinsic function name to agree with
346 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
347 new case, because some specific intrinsics take 3 arguments.
348 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
350 2006-10-06 Jakub Jelinek <jakub@redhat.com>
353 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
354 make artificial variables or pointer to variable automatic array
357 * scanner.c (skip_free_comments): Return bool instead of void.
358 (gfc_next_char_literal): Don't return ' ' if & is missing after
359 !$omp or !$. Use skip_{free,fixed}_comments directly instead
360 of gfc_skip_comments.
362 2006-10-04 Brooks Moses <bmoses@stanford.edu>
364 * gfortran.texi: (Current Status): update and rewrite to reflect
365 actual status more accurately.
367 2006-10-04 Brooks Moses <bmoses@stanford.edu>
369 * gfortran.texi: Consistently refer to the compiler as "GNU
371 * intrinsic.texi: Ditto.
372 * invoke.texi: Ditto.
374 2006-10-04 Richard Henderson <rth@redhat.com>
375 Jakub Jelinek <jakub@redhat.com>
377 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
378 and __emutls_register_common.
379 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
380 * trans-common.c (build_common_decl): Don't check have_tls.
381 * trans-decl.c (gfc_finish_var_decl): Likewise.
382 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
383 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
385 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
388 * resolve.c (resolve_allocate_expr): Exclude derived types from
389 search for dependences between allocated variables and the
390 specification expressions for other allocations in the same
393 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
396 * resolve.c (resolve_structure_cons): Do not return FAILURE if
397 component expression is NULL.
399 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
403 * resolve.c (find_sym_in_expr): New function that returns true
404 if a symbol is found in an expression.
405 (resolve_allocate_expr): Check whether the STAT variable is
406 itself allocated in the same statement. Use the call above to
407 check whether any of the allocated arrays are used in array
408 specifications in the same statement.
410 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
412 * arith.c (gfc_check_real_range): Use correct exponent range for
415 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
420 * trans-expr.c (gfc_conv_function_call): Check the expression
421 and the formal symbol are present when testing the actual
426 * resolve.c (resolve_entries): It is an error if the entries
427 of an array-valued function do not have the same shape.
429 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
432 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
435 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
438 * gfortran.h (gfc_option_t): Add max_continue_fixed and
440 * options.c (gfc_init_options): Initialize fixed form and free form
441 consecutive continuation line limits.
442 * scanner.c (gfc_scanner_init_1): Initialize continue_line
443 and continue_count. (gfc_next_char_literal): Count the number of
444 continuation lines in the current statement and warn if limit
447 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
450 * scanner.c (gfc_next_char_literal): Add check for missing '&'
451 and warn if in_string, otherwise return ' '.
453 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
456 * primary.c (match_sym_complex_part): Named constants as real or
457 imaginary part of complex a named constant are only allowed in
460 2006-10-01 Brooks Moses <bmoses@stanford.edu>
462 * gfortran.texi: Corrected references to MALLOC intrinsic.
463 * invoke.texi: Minor cleanup and clarification to the Dialect
466 2006-09-30 Brooks Moses <bmoses@stanford.edu>
468 * invoke.texi: Add mention of BOZ constants and integer
469 overflow to -fno-range-check.
470 * gfortran.texi: Add mention of -fno-range-check to
471 section on BOZ contants.
473 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
475 * resolve.c: Fix commentary typo. Fix whitespace.
477 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
480 * arith.c (gfc_check_integer_range): Disable range checking via
483 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
485 * arith.c: Change conditional test for inclusion of arctangent().
486 (gfc_check_real_range): Change conditional test for use of
488 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
489 mpfr_atan2() instead of arctangent().
490 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
491 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
493 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
495 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
497 * arith.c: Conditionally include arctangent2().
498 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
500 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
501 l for long double functions.
502 * simplify.c: Wrap Copyright to new line.
503 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
504 (gfc_simplify_log): Ditto.
508 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
509 preference to broken local hack.
512 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
513 mpfr_subnormalize to handle numbers near zero in preference to broken
516 2006-09-26 Jakub Jelinek <jakub@redhat.com>
519 * scanner.c (include_line): Handle conditional include.
521 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
524 * error.c (show_loci): No need to risk an ICE to output a
525 slightly nicer error message.
527 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
528 Steven Bosscher <steven@gcc.gnu.org>
531 * trans-stmt.c (gfc_trans_character_select): Store the label
532 from select_string and then clean up any temporaries from the
533 conversion of the select expression, before branching to the
536 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
539 * primary.c (match_variable): If the compiler is in a module
540 specification block, an interface block or a contains section,
541 reset host_flag to force the changed symbols mechanism.
544 * trans-stmt.c (gfc_trans_character_select): Add the post block
545 for the expression to the main block, after the call to
546 select_string and the last label.
548 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
551 * iresolve.c (resolve_spread): Build shape for result if the
552 source shape is available and dim and ncopies are constants.
554 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
558 * trans-decl.c (generate_local_decl): Change from 'warning' to
559 'gfc_warning' to have line numbers correctly reported.
561 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
564 * decl.c (match_old_style_init): Set the 'where' field of the
565 gfc_data structure 'newdata'.
567 * match.c (match_case_eos): Add a comprehensible error message.
569 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
571 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
572 pointer if necessary and then perform the cast.
574 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
576 * intrinsic.c: Update Copyright date.
577 * intrinsic.h: Ditto.
579 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
582 * trans-expr.c (gfc_conv_function_call): Obtain the string length
583 of a dummy character(*) function from the symbol if it is not
584 already translated. For a call to a character(*) function, use
585 the passed, hidden string length argument, which is available
586 from the backend_decl of the formal argument.
587 * resolve.c (resolve_function): It is an error if a function call
588 to a character(*) function is other than a dummy procedure or
591 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
594 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
595 the procedure if the type's own namespace does not have a parent.
597 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
600 * expr.c (find_array_section): Only use the array lower and upper
601 bounds for the start and end of the sections, where the expr is
604 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
607 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
608 loop variable to hold the current loop variable in case it is modified
609 by the array constructor.
611 2006-09-07 Steven G. Kargl <kargls@comcast.net>
613 * gfortran.h (gfc_integer_info): Eliminate max_int.
614 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
615 (gfc_arith_done_1): Remove clearing of max_int.
616 (gfc_check_integer_range): Fix range chekcing of overflow.
617 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
619 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
622 * gfortran.h : Restore the gfc_dt_list structure and reference
623 to it in gfc_namespace.
624 * resolve.c (resolve_fl_derived): Restore the building of the
625 list of derived types for the current namespace. Modify the
626 restored code so that a check is made to see if the symbol is
628 (resolve_fntype): Make sure that the specification block
629 version of the derived type is used for a module function that
631 * symbol.c (gfc_free_dt_list): Restore.
632 (gfc_free_namespace): Restore call to previous.
633 * trans-types.c (copy_dt_decls_ifequal): Restore.
634 (gfc_get_derived_type): Restore all the paraphenalia for
635 association of derived types, including calls to previous.
636 Modify the restored code such that all derived types are built
637 if their symbols are found in the parent namespace; not just
638 non-module types. Add backend_decls to like derived types in
639 sibling namespaces, as well as that of the derived type.
641 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
643 * match.c: Fix a comment typo.
645 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
648 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
649 declaration is retained for INTENT(OUT) arguments.
653 * resolve.c (resolve_generic_f): Make error message more
655 (resolve_generic_s): Restructure search for specific procedures
656 to be similar to resolve_generic_f and change to similar error
657 message. Ensure that symbol reference is refreshed, in case
658 the search produces a NULL.
659 (resolve_specific_s): Restructure search, as above and as
660 resolve_specific_f. Ensure that symbol reference is refreshed,
661 in case the search produces a NULL.
665 * interface.c (check_operator_interface): Throw error if the
666 interface assignment tries to change intrinsic type assigments
667 or has less than two arguments. Also, it is an error if an
668 interface operator contains an alternate return.
671 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
672 if it is a dummy in the contained namespace.
674 2006-08-29 Steven G. Kargl <kargls@comcast.net>
677 * match.c: Wrap copyright.
678 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
679 gotos. Move error handling of FL_PARAMETER to ...
680 * gfc_match_if: Deal with MATCH_NO from above.
681 * primary.c: Wrap copyright.
682 (match_variable): ... here. Improve error messages.
684 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
687 * symbol.c (gfc_use_derived): Never eliminate the symbol,
688 following reassociation of use associated derived types.
690 2006-08-26 Steven G. Kargl <kargls@comcast.net>
692 * arith.h: Update Copyright dates. Fix whitespace.
693 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
694 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
696 2006-08-26 Tobias Burnus <burnus@net-b.de>
698 * gfortran.texi: Note variable initialization causes SAVE attribute.
699 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
700 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
701 Add missing ) in ACOS.
703 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
705 * intrinsic.texi: Update Copyright date. Added documentation
706 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
707 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
708 doc-stubs for EQV and NEQV, corrected some typographical errors.
710 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
711 Brooks Moses <bmoses@stanford.edu>
713 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
714 added a "See Also" section, renamed the "Options" section to
715 "Standard", improved the index, and made numerous minor
716 typo corrections and grammatical fixes.
718 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
721 * symbol.c (shift_types): Shift the derived type references in
723 (gfc_use_derived): Return if the derived type symbol is already
724 in another namspace. Add searches for the derived type in
728 * decl.c (add_init_expr_to_sym): Restore the original but
729 restricted to parameter arrays to fix a regression.
731 2006-08-23 Steven G. Kargl <kargls@comcast.net>
733 * gfortran.texi: Fix last commit where a "no" was deleted and
734 a grammatical error was introduced.
736 2006-08-23 Steven G. Kargl <kargls@comcast.net>
738 * gfortran.texi: Spell check. Add a few contributors to
739 Chapter 9. Expand the description of BOZ constant handling.
741 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
744 * gfortran.texi: Mention STREAM I/O among supported F2003
747 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
751 * gfortran.h : Eliminate gfc_dt_list structure and reference
752 to it in gfc_namespace.
753 * resolve.c (resolve_fl_derived): Remove the building of the
754 list of derived types for the current namespace.
755 * symbol.c (find_renamed_type): New function to find renamed
756 derived types by symbol name rather than symtree name.
757 (gfc_use_derived): Search parent namespace for identical
758 derived type and use it, even if local version is complete,
759 except in interface bodies. Ensure that renamed derived types
760 are found by call to find_renamed_type. Recurse for derived
762 (gfc_free_dt_list): Remove.
763 (gfc_free_namespace): Remove call to previous.
764 * trans-types.c (copy_dt_decls_ifequal): Remove.
765 (gfc_get_derived_type): Remove all the paraphenalia for
766 association of derived types, including calls to previous.
767 * match.c (gfc_match_allocate): Call gfc_use_derived to
768 associate any derived types that are being allocated.
771 * resolve.c (resolve_actual_arglist): The passing of
772 a generic procedure name as an actual argument is an
776 * resolve.c (resolve_variable): Check for a symtree before
777 resolving references.
780 * primary.c (match_variable): Return MATCH_NO if the symbol
781 is that of the program.
784 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
785 derived type component expressions other than another derived
789 * expr.c (find_array_section): Correct errors in
790 the handling of a missing start value for the
791 index triplet in an array reference.
794 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
795 reference to backend_decl, set it DECL_ARTIFICIAL.
796 (gfc_get_symbol_decl): Likewise for original dummy decl, when
797 a copy is made of an array.
798 (create_function_arglist): Likewise for the _entry paramter
800 (build_entry_thunks): Likewise for dummies in entry thunks.
803 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
804 DECL_CONTEXT of the length of a character dummy is the
805 same as that of the symbol declaration.
808 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
809 an initializer of an assumed charlen variable.
812 * trans-decl.c (generate_expr_decls): New function.
813 (generate_dependency_declarations): New function.
814 (generate_local_decl): Call previous if not either a dummy or
815 a declaration in an entry master.
817 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
820 * resolve.c (resolve_fl_variable): Set a default initializer for
821 derived types with INTENT(OUT) even if 'flag' is true.
822 * trans-expr.c (gfc_conv_function_call): Insert code to
823 reinitialize INTENT(OUT) arguments of derived type with default
826 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
829 * gfortran.h: Add new pointer for stream position to st_inquire.
830 Rename gfc_large_io_int_kind to gfc_intio_kind.
831 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
832 * io.c: Add new IO tag for file position going in and another for out.
833 (match_dt_element): Match new tag_spos.
834 (gfc_resolve_dt): Resolve new tag_spos.
835 (gfc_free_inquire): Free inquire->strm_pos.
836 (match_inquire_element): Match new tag_strm_out.
837 (gfc_resolve_inquire): Resolve new tag_strm_out.
838 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
839 (gfc_build_st_parameter): Same.
840 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
841 (gfc_trans_inquire): Translate strm_pos for inquire.
842 * ioparm.def: Reorder flags to accomodate addition of new inquire
843 flag for strm_pos_out and add it in.
845 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
848 * parse.c (parse_derived): Remove the test for sequence type
849 components of a sequence type.
850 * resolve.c (resolve_fl_derived): Put the test here so that
851 pointer components are tested.
853 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
856 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
857 and exclude conversion functions in conditional. Change gfc_error
859 (warn_unused_label) Rename to ...
860 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
862 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
864 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
865 (add_subroutines): Add LTIME, GMTIME and CHMOD.
866 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
867 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
868 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
869 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
870 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
871 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
872 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
873 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
874 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
875 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
876 * check.c (gfc_check_access_func, gfc_check_chmod,
877 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
878 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
879 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
881 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
883 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
885 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
887 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
888 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
889 (add_subroutines): Add LSTAT intrinsic subroutine.
890 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
891 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
892 and GFC_ISYM_MCLOCK8.
893 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
894 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
895 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
896 * check.c (gfc_check_intconv): New function.
897 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
898 the added GFC_ISYM_*.
899 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
900 gfc_simplify_int8, gfc_simplify_long): New functions.
901 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
902 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
903 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
904 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
907 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
910 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
911 ALLOCATABLEs if they are themselves dummy variables.
913 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
916 * gfortran.h: Declare gfc_large_io_int_kind.
917 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
919 * trans-io.c (enum iofield_type): Add large_io_int type.
920 (gfc_build_st_parameter): Same.
921 (gfc_build_io_library_fndecls): Same.
922 * ioparm_def: Use large_io_int to define rec.
924 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
927 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
929 2006-07-16 Jakub Jelinek <jakub@redhat.com>
932 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
933 code->exp.omp_clauses rather than in the 3rd function argument.
935 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
938 * trans-common.c (translate_common): If common_segment is NULL
939 emit error that common block does not exist.
942 * io.c (check_io_constraints): It is an error if an ADVANCE
943 specifier appears without an explicit format.
946 * resolve.c (resolve_generic_s): For a use_associated function,
947 do not search for an alternative symbol in the parent name
951 * resolve.c (resolve_elemental_actual): New function t combine
952 all the checks of elemental procedure actual arguments. In
953 addition, check of array valued optional args(this PR) has
955 (resolve_function, resolve_call): Remove parts that treated
956 elemental procedure actual arguments and call the above.
958 2006-07-14 Steven G. Kargl <kargls@comcast.net>
960 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
962 006-07-13 Paul Thomas <pault@gcc.gnu.org>
965 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
966 that intent is INOUT (fixes regression).
969 * check.c (check_present): The only permitted reference is a
970 full array reference.
973 * decl.c (variable_decl): Add error if a derived type is not
974 from the current namespace if the namespace is an interface
977 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
980 * trans-expr.c (gfc_trans_string_copy): Generate inline code
981 to perform string copying instead of calling a library function.
982 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
983 decl for copy_string.
984 * trans.h (gfor_fndecl_copy_string): Remove prototype.
986 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
989 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
992 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
994 * intrinsic.texi: Fix typos.
996 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1000 * io.c (resolve_tag): Any integer that is not an assigned
1001 variable is an error.
1003 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1006 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1007 argument, and use it in the error messages.
1008 (gfc_conv_array_index_offset): Donc perform bounds checking on
1009 the last dimension of assumed-size arrays.
1011 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1014 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1015 checking when calculating the bounds of scalarization.
1017 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1020 * interface.c (gfc_match_interface): Don't allow dummy procedures
1021 to have a generic interface.
1023 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1026 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1027 ensure that the substring reference uses a new charlen.
1028 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1029 the argument list, lift the treatment of missing string lengths
1030 from the above and implement the use of the intent.
1031 (gfc_conv_function_call): Add the extra argument to the call to
1035 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1036 substring reference.
1037 * array.c (gfc_resolve_character_array_constructor): Remove
1038 static attribute and add the gfc_ prefix, make use of element
1039 charlens for the expression and pick up constant string lengths
1040 for expressions that are not themselves constant.
1041 * gfortran.h : resolve_character_array_constructor prototype
1043 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1044 constructor again after expanding the constructor, to ensure
1045 that the character length is passed to the expression.
1047 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1048 Daniel Franke <franke.daniel@gmail.com>
1050 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1051 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1052 fc_resolve_itime): New protos.
1053 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1054 * check.c (gfc_check_itime_idate): New function.
1055 * intrinsic.texi: Document the new intrinsics.
1057 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1059 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1060 idate_i4,idate_i8): New functions.
1063 2006-07-03 Asher Langton <langton2@llnl.gov>
1065 * decl.c (match_old_style_init): Add data attribute to symbol.
1067 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1069 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1070 Remove ATTRIBUTE_UNUSED for used argument.
1072 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1074 * intrinsic.texi: Document new intrinsics.
1076 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1079 * parse.c (next_free): Error out on line starting with semicolon.
1080 (next_fixed): Fix formatting. Error out on line starting with
1083 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1085 * check.c: Fix a comment typo.
1087 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1090 * interface.c (compare_actual_formal): Signal an error if the formal
1091 argument is a pure procedure and the actual is not pure.
1094 * resolve.c (resolve_actual_arglist): If the type of procedure
1095 passed as an actual argument is not already declared, see if it is
1099 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1100 keep track of the appearance of constant logical case expressions.
1101 Signal an error is either value appears more than once.
1104 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1105 function is not scalar valued.
1108 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1111 * match.c (match_forall_iterator): Mark new variables as
1112 FL_UNKNOWN if the match fails.
1115 * match.c (gfc_match_forall): Remove extraneous call to
1119 * resolve.c (resolve_code, resolve_function): Rework
1120 forall_flag scheme so that it is set and has a value of
1121 2, when the code->expr (ie. the forall mask) is resolved.
1122 This is used to change "block" to "mask" in the non-PURE
1125 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1128 * resolve.c (resolve_substring): Don't issue out-of-bounds
1129 error messages when the range has zero size.
1131 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1134 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1135 -ffixed-form is explicitly specified.
1137 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1140 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1141 use the substring reference to calculate the length if the
1142 expression does not have a charlen.
1144 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1147 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1148 there is no integer kind equal to the resulting real kind.
1149 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1152 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1155 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1157 2006-06-22 Asher Langton <langton2@llnl.gov>
1160 * primary.c (gfc_match_rvalue): Don't call match_substring for
1161 implicit non-character types.
1163 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1166 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1167 reshape_r8 instead of reshape_4 and reshape_8.
1168 (gfc_resolve_transpose): Likewise for transpose.
1170 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1172 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1173 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1174 gfc_conv_function_call): Replace calls to convert on constant
1175 integer nodes by build_int_cst.
1176 * trans-stmt.c (gfc_trans_do): Likewise.
1177 * trans-io.c (set_internal_unit, transfer_namelist_element):
1179 * trans-decl.c (build_entry_thunks): Likewise.
1181 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1183 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1186 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1190 * check.c (non_init_transformational): New function.
1191 (find_substring_ref): New function to signal use of disallowed
1192 transformational intrinsic in an initialization expression.
1193 (gfc_check_all_any): Call previous if initialization expr.
1194 (gfc_check_count): The same.
1195 (gfc_check_cshift): The same.
1196 (gfc_check_dot_product): The same.
1197 (gfc_check_eoshift): The same.
1198 (gfc_check_minloc_maxloc): The same.
1199 (gfc_check_minval_maxval): The same.
1200 (gfc_check_gfc_check_product_sum): The same.
1201 (gfc_check_pack): The same.
1202 (gfc_check_spread): The same.
1203 (gfc_check_transpose): The same.
1204 (gfc_check_unpack): The same.
1207 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1208 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1209 *simplify.c (gfc_simplify_transfer) : New function to act as
1210 placeholder for eventual implementation. Emit error for now.
1213 * expr.c (find_array_element): Eliminate condition on length of
1214 offset. Add bounds checking. Rearrange exit. Return try and
1215 put gfc_constructor result as an argument.
1216 (find_array_section): New function.
1217 (find_substring_ref): New function.
1218 (simplify_const_ref): Add calls to previous.
1219 (simplify_parameter_variable): Return on NULL expr.
1220 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1224 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1226 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1229 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1230 of the scalarization expression.
1232 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1236 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1237 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1238 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1239 * gfortran.h (gfc_option_t): Add new flag.
1240 * invoke.texi: Document new flag.
1241 * lang.opt: Add option -frange-check.
1242 * options.c (gfc_init_options): Initialize new flag.
1243 (gfc_handle_options): Set flag if invoked.
1244 * simplify.c (range_check): Add error messages for
1245 overflow, underflow, and other errors.
1246 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1249 2006-06-17 Karl Berry <karl@gnu.org>
1251 * gfortran.texi (@dircategory): Use "Software development"
1252 instead of "Programming", following the Free Software Directory.
1254 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1257 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1258 conditions for bounds-checking. Check for nonzero stride.
1259 Don't check the last dimension of assumed-size arrays. Fix the
1260 dimension displayed in the error message.
1262 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1264 * trans-array.h (gfc_trans_create_temp_array): Add bool
1266 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1267 argument "function" to show if we are translating a function.
1268 If we are translating a function, perform checks whether
1269 the size along any argument is negative. In that case,
1271 (gfc_trans_allocate_storage): Add function argument (as
1272 false) to gfc_trans_create_temp_array call.
1273 * trans-expr.c (gfc_conv_function_call): Add function
1274 argument (as true) to gfc_trans_create_temp_array call.
1275 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1276 function argument (as false) to gfc_trans_create_temp_array
1278 * trans-intrinsic.c: Likewise.
1280 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1285 * decl.c (get_proc_name): Add new argument to flag that a
1286 module function entry is being treated. If true, correct
1287 error condition, add symtree to module namespace and add
1289 (gfc_match_function_decl, gfc_match_entry,
1290 gfc_match_subroutine): Use the new argument in calls to
1292 * resolve.c (resolve_entries): ENTRY symbol reference to
1293 to master entry namespace if a module function.
1294 * trans-decl.c (gfc_create_module_variable): Return if
1295 the symbol is an entry.
1296 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1299 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1302 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1303 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1304 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1306 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1309 * trans-expr.c (gfc_conv_substring): If the substring start is
1310 greater than its end, the length of the substring is zero, and
1312 (gfc_trans_string_copy): Don't generate a call to
1313 _gfortran_copy_string when destination length is zero.
1315 2006-06-08 Asher Langton <langton2@llnl.gov>
1318 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1319 for assumed-size Cray pointees.
1321 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1323 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1324 the appropriate symbol name.
1326 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1329 * resolve.c (resolve_fl_variable): Error if an automatic
1330 object has the SAVE attribute.
1333 * expr.c (simplify_intrinsic_op): Transfer the rank and
1334 the locus to the simplified expression.
1338 * gfortran.h : Add int entry_id to gfc_symbol.
1339 * resolve.c : Add static variables current_entry_id and
1341 (resolve_variable): During code resolution, check if a
1342 reference to a dummy variable in an executable expression
1343 is preceded by its appearance as a parameter in an entry.
1344 Likewise check its specification expressions.
1345 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1346 (resolve_charlen, resolve_fl_variable): Set and reset
1348 (is_non_constant_shape_array): Do not return on detection
1349 of a variable but continue to resolve all the expressions.
1350 (resolve_codes): set current_entry_id to an out of range
1353 2006-06-06 Mike Stump <mrs@apple.com>
1355 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1356 installing during build.
1358 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1361 * match.c (gfc_match_common): Fix code typo. Remove
1362 sym->name, since sym is NULL, and replace with name.
1364 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1367 * resolve.c (compute_last_value_for_triplet): New function.
1368 (check_dimension): Correctly handle zero-sized array sections.
1369 Add checking on last element of array sections.
1371 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1373 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1376 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1379 * data.c (create_character_intializer): Add warning message
1380 for truncated string.
1383 * symbol.c : Include flags.h.
1384 (gfc_add_type): If a procedure and types are the same do not
1385 throw an error unless standard is less than gnu or pedantic.
1388 * parse.c (parse_do_block): Error if named block do construct
1389 does not have a named enddo.
1392 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1393 as well as target and put error return at end of function.
1395 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1397 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1398 Add strings for common runtime error messages.
1399 (gfc_trans_runtime_check): Add a locus argument, use a string
1400 and not a string tree for the message.
1401 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1402 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1403 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1404 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1405 (gfc_init_constants): Likewise.
1406 * trans-const.h: Likewise.
1407 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1408 _gfortran_runtime_error has only one argument, the message string.
1409 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1411 * trans-array.c (gfc_trans_array_bound_check): Build precise
1413 (gfc_conv_array_ref): Use the new symbol argument and the locus
1414 to build more precise error messages.
1415 (gfc_conv_ss_startstride): More precise error messages.
1416 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1417 locus to gfc_conv_array_ref.
1418 (gfc_conv_function_call): Use the new prototype for
1419 gfc_trans_runtime_check.
1420 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1421 * trans-io.c (set_string): Likewise.
1422 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1423 for gfc_trans_runtime_check.
1425 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1428 * arith.c: Cast the characters from the strings to unsigned
1429 char to avoid values less than 0 for extended ASCII.
1431 2006-06-01 Per Bothner <bothner@bothner.com>
1433 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1434 * scanner.c (gfc_gobble_whitespace): Likewise.
1436 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1440 * interface.c (compare_parameter): Return 1 if the actual arg
1441 is external and the formal is a procedure.
1442 (compare_actual_formal): If the actual argument is a variable
1443 and the formal a procedure, this an error. If a gsymbol exists
1444 for a procedure of the same name, this is not yet resolved and
1445 the error is cleared.
1447 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1448 zero array length or zero string length contingent on presence
1449 of target, for consistency with standard.
1451 2006-05-30 Asher Langton <langton2@llnl.gov>
1453 * symbol.c (check_conflict): Allow external, function, and
1454 subroutine attributes with Cray pointees.
1455 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1456 that point to procedures.
1457 * gfortran.texi: Document new feature.
1459 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1462 * io.c (check_format): Add error for missing period in format
1463 specifier unless -std=legacy.
1464 * gfortran.texi: Add description of expanded namelist read and
1465 missing period in format extensions.
1467 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1470 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1471 checking for assumed-size arrrays for all but the last dimension.
1473 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1475 * invoke.texi: Change -fpackderived into -fpack-derived.
1477 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1479 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1482 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1484 * check.c, expr.c, resolve.c, trans-common.c,
1485 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1487 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1490 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1491 checking for assumed-size arrrays.
1493 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1495 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1496 arguments has zero array length of zero string length, return
1499 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1502 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1503 a temporary variable when -fbounds-check is enabled, since its
1504 value will be needed later.
1506 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1509 * io.c (match_io): print (1,*) is an error.
1511 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1514 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1515 use to track repeated component references.
1519 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1520 se->string_length throughout and use memcpy to populate the
1521 expression returned to the scalarizer.
1522 (gfc_size_in_bytes): New function.
1524 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1527 * primary.c (gfc_match_rvalue): Test if symbol represents a
1528 direct recursive function reference. Error if array valued,
1529 go to function0 otherwise.
1531 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1534 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1535 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1536 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1537 (gfc_trans_call): Call it. Add new boolian argument to flag
1538 need for dependency checking. Assert intent OUT and IN for arg1
1540 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1541 trans-stmt.h : Modify prototype of gfc_trans_call.
1542 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1543 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1544 * dependency.c (gfc_check_fncall_dependency): Don't check other
1548 * resolve.c : Remove resolving_index_expr.
1549 (entry_parameter): Remove.
1550 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1551 calls to entry_parameter and references to resolving_index_expr.
1554 * check.c (gfc_check_associated): Replace NULL assert with an
1555 error message, since it is possible to generate bad code that
1556 has us fall through to here..
1559 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1560 rank of ARRAY as the shape of the result. Otherwise, pass the
1561 shape of ARRAY, less the dimension DIM.
1562 (maxval, minval): The same, when DIM is present, otherwise no
1565 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1568 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1569 first stride to indicate a temporary.
1570 * trans-expr.c (gfc_conv_function_call): Likewise.
1572 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1573 Feng Wang <fengwang@nudt.edu.cn>
1576 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1577 * data.c (create_character_intializer): Set from_H flag if character is
1578 initialized by Hollerith constant.
1580 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1583 * resolve.c (resolve_call, resolve_function): Issue an error
1584 if a function or subroutine call is recursive but the function or
1585 subroutine wasn't declared as such.
1587 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1590 * gfortran.dg/recursive_check_1.f: New test.
1593 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1596 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1597 called procedure name.
1599 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1602 * trans-openmp.c (gfc_trans_omp_parallel_do,
1603 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1604 OMP_PARALLEL_COMBINED flag.
1606 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1609 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1612 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1615 * resolve.c: Static resolving_index_expr initialized.
1616 (entry_parameter): New function to emit errors for variables
1617 that are not entry parameters.
1618 (gfc_resolve_expr): Call entry_parameter, when resolving
1619 variables, if the namespace has entries and resolving_index_expr
1621 (resolve_charlen): Set resolving_index_expr before the call to
1622 resolve_index_expr and reset it afterwards.
1623 (resolve_fl_variable): The same before and after the call to
1624 is_non_constant_shape_array, which ultimately makes a call to
1628 * resolve.c (resolve_code): Add error condition that the return
1629 expression must be scalar.
1632 * matchexp.c (gfc_get_parentheses): New function.
1633 (match_primary): Remove inline code and call above.
1634 * gfortran.h: Provide prototype for gfc_get_parentheses.
1635 * resolve.c (resolve_array_ref): Call the above, when start is a
1636 derived type variable array reference.
1638 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1641 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1642 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1644 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1646 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1648 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1651 * parse.c (next_free): Return instead of calling decode_statement
1654 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1657 * trans-array.c(gfc_array_allocate): If ref->next exists
1658 that is if there is a statement like ALLOCATE(foo%bar(2)),
1659 F95 rules require that bar should be a pointer.
1661 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1664 * resolve.c (gfc_resolve_index): Make REAL array indices a
1665 GFC_STD_LEGACY feature.
1667 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1670 * parse.c (reject_statement): Clear gfc_new_block.
1672 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1674 * invoke.texi: Missed file in previous commit. Update
1675 description of -fall-intrinsics
1677 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1680 * parse.c (next_statement): Add check to avoid an ICE when
1681 gfc_current_locus.lb is not set.
1683 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1686 * match.c (match_case_eos): Error out on garbage following
1689 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1692 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1693 * trans.h: Add prototype for get_array_ctor_strlen.
1694 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1695 and call get_array_ctor_strlen.
1697 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1699 * invoke.texi: Update description of -fall-intrinsics
1700 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1701 -fall-intrinsics is used.
1702 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1704 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1706 * simplify.c (ascii_table): Fix wrong entry.
1708 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1711 * lang.opt: Fix -Wtab description
1714 * lang.opt: New flag -fall-intrinsics.
1715 * invoke.texi: Document option.
1716 * gfortran.h (options_t): New member flag_all_intrinsics.
1717 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1718 sort nearby misplaced options.
1719 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1721 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1724 * module.c: Add static flag in_load_equiv.
1725 (mio_expr_ref): Return if no symtree and in_load_equiv.
1726 (load_equiv): If any of the equivalence members have no symtree, free
1727 the equivalence and the associated expressions.
1730 * trans-common.c (gfc_trans_common): Invert the order of calls to
1731 finish equivalences and gfc_commit_symbols.
1733 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1736 * simplify.c (simplify_len): Character variables with constant
1737 length can be simplified.
1739 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1742 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1743 before gfc_conv_expr_descriptor.
1745 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1748 * resolve.c (resolve_call): Check conformity of elemental
1749 subroutine actual arguments.
1751 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1754 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1755 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1757 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1760 * resolve.c (resolve_function): Remove general restriction on auto
1761 character length function interfaces.
1762 (gfc_resolve_uops): Check restrictions on defined operator
1764 (resolve_types): Call the check for defined operators.
1767 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1768 redundant gfc_todo_error.
1769 (get_array_ctor_var_strlen): Remove typo in enum.
1771 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1773 * parse.c (next_free): Use consistent error string between
1774 free-form and fixed-form for illegal statement label of zero.
1775 (next_fixed): Use consistent warning string between free-form
1776 and fixed-form for statement labels for empty statements.
1778 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1780 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1782 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1785 * trans-array.c(gfc_array_init_size): Introduce or_expr
1786 which is true if the size along any dimension
1787 is negative. Create a temporary variable with base
1788 name size. If or_expr is true, set the temporary to 0,
1789 to the normal size otherwise.
1791 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1794 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1797 * expr.c (gfc_check_assign): Extend scope of error to include
1798 assignments to a procedure in the main program or, from a
1799 module or internal procedure that is not that represented by
1800 the lhs symbol. Use VARIABLE rather than l-value in message.
1803 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1804 is not a descriptor, dereference and then test and use the type.
1807 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1808 result, is also automatic character length. If so, process
1809 the character length.
1814 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1815 data.info.dimen for bound intrinsics.
1816 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1817 UBOUND intrinsics and supply their shape information to the ss
1821 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1822 in to which all the argument post blocks are put. Add this block
1823 to se->pre after a byref call or to se->post, otherwise.
1825 2006-04-14 Roger Sayle <roger@eyesopen.com>
1827 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1828 of build2 and convert to construct "x < 0" rather than "x <= -1".
1830 2006-04-13 Richard Henderson <rth@redhat.com>
1832 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1833 number of operands to OMP_SECTIONS.
1835 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1837 * gfortran.texi: Fix typos. Follow spelling conventions.
1838 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1839 Follow spelling conventions.
1841 2006-04-05 Roger Sayle <roger@eyesopen.com>
1843 * dependency.c (get_no_elements): Delete function.
1844 (get_deps): Delete function.
1845 (transform_sections): Delete function.
1846 (gfc_check_section_vs_section): Significant rewrite.
1848 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1851 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1852 character pointer when copying temporary.
1855 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1856 temporary character with non constant size.
1858 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1861 * trans.h: Prototype for gfc_conv_missing_dummy.
1862 * trans-expr (gfc_conv_missing_dummy): New function
1863 (gfc_conv_function_call): Call it and tidy up some of the code.
1864 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1867 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1868 * resolve.c (resolve_function): If available, use the argument
1869 shape for the function expression.
1870 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1872 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1874 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1875 tree representation of the array to be deallocated as argument
1876 instead of its gfc_symbol.
1877 (gfc_trans_deferred_array): Update call to
1878 gfc_trans_dealloc_allocated.
1879 * trans-array.h (gfc_trans_dealloc_allocated): Update
1881 * trans-expr.c (gfc_conv_function_call): Update call to
1882 gfc_trans_dealloc_allocated, get indirect reference to dummy
1885 2006-04-01 Roger Sayle <roger@eyesopen.com>
1888 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1889 calculations use gfc_index_zero_node and gfc_index_one_node instead
1890 of integer_zero_node and integer_one_node respectively.
1891 (gfc_conv_array_transpose): Likewise.
1892 (gfc_conv_ss_startstride): Likewise.
1893 (gfc_trans_dummy_array_bias): Likewise.
1895 2006-04-01 Roger Sayle <roger@eyesopen.com>
1897 * dependency.c (gfc_is_inside_range): Delete.
1898 (gfc_check_element_vs_section): Significant rewrite.
1900 2006-04-01 Roger Sayle <roger@eyesopen.com>
1902 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1903 plus operators when comparing expressions. Handle comparisons of
1904 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1905 C is an integer constant. Handle comparisons of the form "P+Q vs.
1906 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1907 specially (increasing functions) so extend(A) > extend(B), when A>B.
1908 (gfc_check_element_vs_element): Move test later, so that we ignore
1909 the fact that "A < B" or "A > B" when A or B contains a forall index.
1911 2006-03-31 Asher Langton <langton2@llnl.gov>
1914 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1916 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1917 Bud Davis <bdavis9659@sbcglobal.net>
1920 * module.c (load_needed): Traverse entire tree before returning.
1922 2006-03-30 Roger Sayle <roger@eyesopen.com>
1925 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1926 __builtin_expect to the correct types, and the result back to
1929 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1931 * Make-lang.in: Rename docdir to gcc_docdir.
1933 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1935 * intrinsic.texi: s/floor/float in previous commit.
1937 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1940 * resolve.c (resolve_fl_procedure): Do not check the access of
1941 derived types for internal procedures.
1943 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1945 * io.c (check_io_constraints): Don't look at
1946 dt->advance->value.charater.string, unless it is a CHARACTER
1949 * f95-lang.c (gfc_get_alias_set): New function.
1950 (LANG_HOOKS_GET_ALIAS_SET): Define.
1952 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1955 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1956 * intrinsic.texi: Document FLOAT.
1958 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1961 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1962 kind for complex. For real(kind=10), call reshape_r10.
1963 (gfc_resolve_transpose): For real(kind=10), call
1966 2006-03-25 Roger Sayle <roger@eyesopen.com>
1968 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1969 Two variables of different types can't have a dependency, and two
1970 variables with the same symbol are equal, even if pointers.
1972 2006-03-24 Roger Sayle <roger@eyesopen.com>
1974 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1975 * match.c (match_forall_iterator): Set forall_index field on
1976 the iteration variable's symbol.
1977 * dependency.c (contains_forall_index_p): New function to
1978 traverse a gfc_expr to check whether it contains a variable
1979 with forall_index set in it's symbol.
1980 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1981 constant expressions that don't variables used as FORALL indices.
1983 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1986 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1988 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1991 * gfortran.h (gfc_option_t): Add record_marker.
1992 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1993 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1994 (gfc_build_builtin_function_decls): Set
1995 gfor_fndecl_set_record_marker.
1996 (gfc_generate_function_code): If we are in the main program
1997 and -frecord-marker was provided, call set_record_marker.
1998 * options.c (gfc_handle_option): Add handling for
1999 -frecord-marker=4 and -frecord-marker=8.
2000 * invoke.texi: Document -frecord-marker.
2002 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2005 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2006 function to implement array valued TRANSFER intrinsic.
2007 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2008 and non-null se->ss.
2009 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2010 special cases by calling gfc_walk_intrinsic_libfunc directly.
2012 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2014 * options.c (gfc_init_options): Initialize
2015 flag_argument_noalias to 3.
2017 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2020 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2021 prefix the function name with an "s". If the mask is scalar
2022 or if its kind is smaller than gfc_default_logical_kind,
2023 coerce it to default kind.
2024 (gfc_resolve_maxval): Likewise.
2025 (gfc_resolve_minloc): Likewise.
2026 (gfc_resolve_minval): Likewise.
2027 (gfc_resolve_product): Likewise.
2028 (gfc_resolve_sum): Likewise.
2030 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2033 *expr.c (external_spec_function): Permit elemental functions.
2036 *interface.c (compare_actual_formal): Detect call for procedure
2037 usage and require rank checking, in this case, for assumed shape
2038 and deferred shape arrays.
2039 (gfc_procedure_use): Revert to pre-PR25070 call to
2040 compare_actual_formal that does not require rank checking..
2042 2006-03-16 Roger Sayle <roger@eyesopen.com>
2044 * gfortran.h (gfc_equiv_info): Add length field.
2045 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2046 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2047 and length fields to determine whether the two equivalenced symbols
2050 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2053 * gfortran.h: Add warn_ampersand.
2054 * invoke.texi: Add documentation for new option.
2055 * lang.opt: Add Wampersand.
2056 * options.c (gfc_init_options): Initialize warn_ampersand.
2057 (gfc_post_options): Set the warn if pedantic.
2058 (set_Wall): Set warn_ampersand.
2059 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2060 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2061 continued character constant and give warning if missing.
2063 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2066 * gfortran.h: Wrap Copyright line.
2067 (gfc_option_t): add warn_tabs member.
2068 * lang.opt: Update Coyright year. Add the Wtabs.
2069 * invoke.texi: Document -Wtabs.
2070 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2071 suppress multiple warnings.
2072 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2073 to suppress multiple warnings.
2074 * options.c (gfc_init_options): Initialize warn_tabs.
2075 (set_Wall): set warn_tabs for -Wall.
2076 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2077 (gfc_handle_option): Process command-line option -W[no-]tabs
2079 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2082 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2083 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2086 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2088 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2090 * trans-expr.c (gfc_conv_variable): Remove useless setting
2091 of parent_flag, formatting.
2093 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2094 GFC_DECL_RESULT flag.
2096 2003-03-11 Roger Sayle <roger@eyesopen.com>
2098 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2099 binary operators to compare equal if their operands are equal.
2100 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2101 to compare equal, if their operands are equal.
2103 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2105 * symbol.c (check_conflict): Allow allocatable function results,
2106 except for elemental functions.
2107 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2108 (gfc_trans_create_temp_array): ... this, and add new argument
2110 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2111 to gfc_trans_allocate_temp_array.
2112 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2113 * trans-expr.c (gfc_conv_function_call): Use new arg of
2114 gfc_trans_create_temp_array avoid pre-allocation of temporary
2115 result variables of pointer AND allocatable functions.
2116 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2118 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2119 from sym->result to sym.
2121 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2123 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2124 attribute from sym to new_sym. Call build_fold_indirect_ref()
2125 for allocatable arguments.
2127 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2130 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2131 the offset and data when se->data_not_needed is set.
2132 * trans.h: Include the data_not_need bit in gfc_se.
2133 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2135 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2136 Erik Edelmann <eedelman@gcc.gnu.org>
2138 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2139 (gfc_trans_deferred_array): Use it, instead of inline code.
2140 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2141 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2142 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2144 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2147 * resolve.c (resolve_function): Add name after test for pureness.
2150 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2151 store current_function_decl, replace with parent, whilst calls are
2152 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2153 to gfc_get_fake_result_decl with a new argument, parent_flag.
2154 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2156 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2157 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2158 add decl to parent function. Replace refs to current_fake_result_decl
2159 with refs to this_result_decl.
2160 (gfc_generate_function_code): Null parent_fake_result_decl before the
2161 translation of code for contained procedures. Set parent_flag to zero
2162 in call to gfc_get_fake_result_decl.
2163 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2165 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2167 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2169 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2172 * symbol.c (conf_std): New macro.
2173 (check_conflict): Use it to allow ALLOCATABLE dummy
2174 arguments for F2003.
2175 * trans-expr.c (gfc_conv_function_call): Pass the
2176 address of the array descriptor when dummy argument is
2178 * interface.c (compare_allocatable): New function.
2179 (compare_actual_formal): Use it.
2180 * resolve.c (resolve_deallocate_expr,
2181 resolve_allocate_expr): Check that INTENT(IN) variables
2182 aren't (de)allocated.
2183 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2184 dummy arguments as supported.
2186 2006-03-03 Roger Sayle <roger@eyesopen.com>
2188 * dependency.c (gfc_check_element_vs_element): Revert last change.
2190 2006-03-03 Roger Sayle <roger@eyesopen.com>
2192 * dependency.c (gfc_check_element_vs_element): Consider two
2193 unordered scalar subscripts as (potentially) equal.
2195 2006-03-03 Roger Sayle <roger@eyesopen.com>
2197 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2198 check whether two array references have a dependency.
2199 (gfc_check_element_vs_element): Assume lref and rref must be
2200 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2201 references could potentially overlap.
2202 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2203 dependency if the references have different depths. Rewrite
2204 final term to clarrify we only have a dependency for overlaps.
2206 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2209 * trans-array.h: Adjust gfc_array_allocate prototype.
2210 * trans-array.c (gfc_array_allocate): Change type of
2211 gfc_array_allocatate to bool. Function returns true if
2212 it operates on an array. Change second argument to gfc_expr.
2213 Find last reference in chain.
2214 If the function operates on an allocatable array, emit call to
2215 allocate_array() or allocate64_array().
2216 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2217 reference has been moved to gfc_array_allocate.
2218 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2219 gfor_fndecl_allocate64_array.
2220 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2221 and gfor_fndecl_allocate64_array.
2223 2006-03-01 Roger Sayle <roger@eyesopen.com>
2225 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2226 INVERT argument to invert the sense of the WHEREMASK argument.
2227 Remove unneeded code to AND together a list of masks.
2228 (generate_loop_for_rhs_to_temp): Likewise.
2229 (gfc_trans_assign_need_temp): Likewise.
2230 (gfc_trans_forall_1): Likewise.
2231 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2232 to specify the sense of the MASK argument.
2233 (gfc_trans_where_assign): Likewise.
2234 (gfc_trans_where_2): Likewise. Restructure code that decides
2235 whether we need to allocate zero, one or two temporary masks.
2236 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2237 we only need to allocate at most one temporary mask, and can
2238 invert it's sense to provide the complementary pending execution
2239 mask. Only calculate the size of the required temporary arrays
2241 (gfc_trans_where): Update call to gfc_trans_where_2.
2243 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2245 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2246 treatment of logical types.
2247 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2250 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2251 must be referenced to include unreferenced symbols in an interface
2255 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2256 gfc_are_equivalenced_arrays.
2257 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2258 functions. (gfc_free_namespace): Call them.
2259 * trans-common.c (copy_equiv_list_to_ns): New function.
2260 (add_equivalences): Call it.
2261 * gfortran.h: Add equiv_lists to gfc_namespace and define
2262 gfc_equiv_list and gfc_equiv_info.
2263 * dependency.c (gfc_are_equivalenced_arrays): New function.
2264 (gfc_check_dependency): Call it.
2265 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2267 2006-03-01 Roger Sayle <roger@eyesopen.com>
2269 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2270 upper bounds when testing array reference ranges for equality.
2271 (gfc_check_dependency): Fix indentation whitespace.
2272 (gfc_check_element_vs_element): Likewise.
2273 (gfc_dep_resolver): Likewise.
2275 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2277 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2278 If the mask expression exists and has rank 0, enclose the
2279 generated loop in an "if (mask)". Put the default
2280 initialization into the else branch.
2282 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2285 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2286 mask expression exists and has rank 0, enclose the generated
2287 loop in an "if (mask)".
2288 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2290 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2293 * resolve.c (resolve_contained_functions, resolve_types,
2294 gfc_resolve): Revert patch of 2006-02-19.
2296 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2299 * dependency.c (gfc_is_same_range): Correct typo.
2300 (gfc_check_section_vs_section): Call gfc_is_same_range.
2303 * trans-common.c (add_equivalences): Add a new flag that is set when
2304 an equivalence is seen that prevents more from being reset until the
2305 start of a new traversal of the list, thus ensuring completion of
2306 all the equivalences.
2308 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2310 * module.c (read_module): Remove redundant code lines.
2312 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2313 * Make-lang.in (FORTRAN): Remove
2314 (.PHONY): Remove F95 and f95. Add fortran
2316 2006-02-20 Roger Sayle <roger@eyesopen.com>
2318 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2319 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2320 temporary mask arrays if they won't be used.
2322 2006-02-20 Roger Sayle <roger@eyesopen.com>
2324 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2325 traversing a linked list of MASKs. The MASK is now always a
2326 single element requiring no ANDing during the assignment.
2328 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2330 * gfortran.texi: Document environment variables which
2331 influence runtime behavior.
2333 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2335 * resolve.c (resolve_contained_functions): Call resolve_entries
2337 (resolve_types): Remove calls to resolve_entries and
2338 resolve_contained_functions.
2339 (gfc_resolve): Call resolve_contained_functions.
2341 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2344 * intrinsic.c (gfc_convert_type_warn): Call
2345 gfc_intrinsic_symbol() on the newly created symbol.
2347 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2350 * resolve.c (is_non_constant_shape_array): New function.
2351 (resolve_fl_variable): Remove code for the new function and call it.
2352 (resolve_fl_namelist): New function. Add test for namelist array
2353 with non-constant shape, using is_non_constant_shape_array.
2354 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2357 * match.c (match_namelist): Increment the refs field of an accepted
2358 namelist object symbol.
2359 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2360 with contained or module procedures.
2362 2006-02-18 Roger Sayle <roger@eyesopen.com>
2364 * trans-stmt.c (struct temporary_list): Delete.
2365 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2366 TEMP argument. Allocate and deallocate the control mask and
2367 pending control mask locally.
2368 (gfc_trans_forall_1): Delete TEMP local variable, and update
2369 call to gfc_trans_where_2. No need to deallocate arrays after.
2370 (gfc_evaluate_where_mask): Major reorganization. Change return
2371 type to void. Pass in parent execution mask, MASK, and two
2372 already allocated mask arrays CMASK and PMASK. On return
2373 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2374 CMASK may all be NULL, or refer to the same temporary arrays.
2375 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2376 longer need a TEMP variable or to deallocate temporary arrays
2377 allocated by gfc_trans_where_2.
2379 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2381 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2382 * symbol.c (gfc_add_attribute): Likewise for definition.
2383 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2385 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2387 * trans-common.c: Include rtl.h earlier.
2388 * trans-decl.c: Likewise.
2390 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2393 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2394 gfc_commit_symbols and gfc_warning_check.
2396 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2397 PR middle-end/26316.
2399 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2402 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2403 for character(*) arrays, rather than casting to the type and kind
2404 parameters of the formal argument.
2406 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2409 * options.c: Do not warn for Fortran 2003 features by default.
2411 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2413 * check.c: Update copyright years.
2415 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2416 dim_range_check on not-present optional dim argument.
2418 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2422 * Make-lang.in (install-finclude-dir): New goal.
2423 (fortran.install-common): Depend on install-finclude-dir.
2424 * lang-specs.h: If not -nostdinc, add -I finclude.
2426 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2429 * check.c (dim_check): Perform all checks if dim is optional.
2430 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2431 to check dim argument.
2432 (check_reduction): Likewise.
2434 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2437 * io.c (match_ltag): Mark label as referenced.
2439 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2440 Richard Henderson <rth@redhat.com>
2441 Diego Novillo <dnovillo@redhat.com>
2443 * invoke.texi: Document -fopenmp.
2444 * gfortran.texi (Extensions): Document OpenMP.
2446 Backport from gomp-20050608-branch
2447 * trans-openmp.c: Call build_omp_clause instead of
2448 make_node when creating OMP_CLAUSE_* trees.
2449 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2452 * trans.h (build4_v): Define.
2453 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2454 Call build3_v to create OMP_SECTIONS nodes.
2457 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2458 on all symbols added to the variable list.
2460 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2461 procedure symbol in REDUCTION.
2463 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2464 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2466 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2467 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2468 that statement block.
2469 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2470 for non-ordered non-static combined loops.
2471 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2473 * openmp.c: Include target.h and toplev.h.
2474 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2476 * Make-lang.in (fortran/openmp.o): Add dependencies on
2477 target.h and toplev.h.
2479 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2480 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2481 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2482 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2483 (gfc_trans_omp_variable): New function.
2484 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2485 * trans.h (GFC_DECL_RESULT): Define.
2487 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2488 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2489 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2491 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2492 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2493 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2495 (gfc_trans_omp_clauses): Add WHERE argument. Call
2496 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2498 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2499 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2500 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2501 gfc_trans_omp_clauses callers.
2503 * openmp.c (omp_current_do_code): New var.
2504 (gfc_resolve_omp_do_blocks): New function.
2505 (gfc_resolve_omp_parallel_blocks): Call it.
2506 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2507 predetermination if argument is !$omp do or !$omp parallel do
2509 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2510 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2511 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2512 (gfc_resolve_do_iterator): Add CODE argument.
2514 * trans.h (gfc_omp_predetermined_sharing,
2515 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2517 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2518 * trans-openmp.c (gfc_omp_predetermined_sharing,
2519 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2521 * trans-common.c (build_equiv_decl, build_common_decl,
2522 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2523 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2525 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2526 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2527 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2529 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2531 * symbol.c (check_conflict): Add conflict between cray_pointee and
2533 * openmp.c (gfc_match_omp_threadprivate): Fail if
2534 gfc_add_threadprivate returned FAILURE.
2535 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2536 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2537 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2539 * resolve.c (omp_workshare_flag): New variable.
2540 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2541 function in WORKSHARE construct.
2542 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2543 is set to correct value in different contexts.
2545 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2547 (resolve_omp_atomic): Likewise.
2550 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2551 loop, not before it.
2552 (skip_fixed_comments): Handle ! comments in the middle of line here
2554 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2556 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2558 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2559 initialization to build OMP_FOR instead of build.
2561 * trans-decl.c (gfc_gimplify_function): Invoke
2562 diagnose_omp_structured_block_errors.
2564 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2565 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2567 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2568 gfc_resolve_omp_parallel_blocks): New prototypes.
2569 * resolve.c (resolve_blocks): Renamed to...
2570 (gfc_resolve_blocks): ... this. Remove static.
2571 (gfc_resolve_forall): Adjust caller.
2572 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2573 and not for EXEC_OMP_PARALLEL* directives. Call
2574 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2575 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2577 * openmp.c: Include pointer-set.h.
2578 (omp_current_ctx): New variable.
2579 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2581 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2583 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2584 look up symbol if it exists, use its name instead and, if it is not
2585 INTRINSIC, issue diagnostics.
2587 * parse.c (parse_omp_do): Handle implied end do properly.
2588 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2589 return it instead of continuing.
2591 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2593 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2594 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2595 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2597 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2598 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2599 to gfc_omp_privatize_by_reference.
2600 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2602 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2604 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2605 Disallow COMMON matching if it is set.
2606 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2607 (resolve_omp_clauses): Show locus in error messages. Check that
2608 variable types in reduction clauses are appropriate for reduction
2611 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2612 variable isn't SAVEd.
2614 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2615 Fix typo in condition. Fix DOVAR initialization.
2617 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2618 rather than .min. etc.
2620 * trans-openmpc.c (omp_not_yet): Remove.
2621 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2622 Force creation of BIND_EXPR around the workshare construct.
2623 (gfc_trans_omp_parallel_sections): Likewise.
2624 (gfc_trans_omp_parallel_workshare): Likewise.
2626 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2627 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2629 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2630 (gfc_trans_omp_code): New function.
2631 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2632 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2633 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2634 specially if lastprivate clause is present.
2635 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2638 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2639 OMP_CLAUSE_DECL name change.
2640 (gfc_trans_omp_do): Likewise.
2642 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2644 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2645 sync builtins directly.
2646 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2648 * trans-openmp.c (gfc_trans_add_clause): New.
2649 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2650 node here. Link it to the head of a list.
2651 (gfc_trans_omp_clauses): Update to match.
2652 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2654 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2655 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2656 temporaries by hand.
2657 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2658 (gfc_trans_omp_do): New function.
2659 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2660 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2661 Use buildN_v macros.
2662 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2663 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2664 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2665 (gfc_trans_omp_directive): Use them.
2666 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2667 * openmp.c (resolve_omp_clauses): Check for list items present
2668 in multiple clauses.
2669 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2670 and is not present in any clause variable lists other than PRIVATE
2673 * gfortran.h (symbol_attribute): Add threadprivate bit.
2674 (gfc_common_head): Add threadprivate member, change use_assoc
2675 and saved into char to save space.
2676 (gfc_add_threadprivate): New prototype.
2677 * symbol.c (check_conflict): Handle threadprivate.
2678 (gfc_add_threadprivate): New function.
2679 (gfc_copy_attr): Copy threadprivate.
2680 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2681 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2683 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2684 outside a module and not in COMMON has is not SAVEd.
2685 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2687 * trans-common.c: Include target.h and rtl.h.
2688 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2689 * trans-decl.c: Include rtl.h.
2690 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2691 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2692 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2693 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2694 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2695 is from current namespace.
2696 (gfc_match_omp_threadprivate): Rewrite.
2697 (resolve_omp_clauses): Check some clause restrictions.
2698 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2699 (attr_bits): Add THREADPRIVATE.
2700 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2701 (load_commons, write_common, write_blank_common): Adjust for type
2702 change of saved, store/load threadprivate bit from the integer
2705 * types.def (BT_FN_UINT_UINT): New.
2706 (BT_FN_VOID_UINT_UINT): Remove.
2708 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2709 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2710 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2711 (gfc_trans_omp_directive): Use them.
2713 * openmp.c (expr_references_sym): Add SE argument, don't look
2715 (is_conversion): New function.
2716 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2717 promoted expressions.
2718 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2719 (gfc_trans_omp_directive): Call it.
2721 * f95-lang.c (builtin_type_for_size): New function.
2722 (gfc_init_builtin_functions): Initialize synchronization and
2724 * types.def: New file.
2725 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2728 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2730 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2733 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2735 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2737 * parse.c (parse_omp_do): Call pop_state before next_statement.
2738 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2740 (gfc_resolve_omp_directive): Call them.
2741 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2742 leaves an OpenMP structured block or if EXIT terminates !$omp do
2745 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2746 (F95_OBJS): Add fortran/trans-openmp.o.
2747 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2748 * lang.opt: Add -fopenmp option.
2749 * options.c (gfc_init_options): Initialize it.
2750 (gfc_handle_option): Handle it.
2751 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2752 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2753 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2754 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2755 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2756 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2757 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2758 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2759 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2761 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2762 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2763 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2764 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2765 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2766 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2767 New OpenMP variable list types.
2768 (gfc_omp_clauses): New typedef.
2769 (gfc_get_omp_clauses): Define.
2770 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2771 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2772 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2773 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2774 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2775 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2776 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2777 and omp_bool fields to ext union.
2778 (flag_openmp): Declare.
2779 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2780 * scanner.c (openmp_flag, openmp_locus): New variables.
2781 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2782 Handle OpenMP directive lines and conditional compilation magic
2784 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2785 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2786 parse_omp_structured_block): New functions.
2787 (next_free, next_fixed): Parse OpenMP directives.
2788 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2790 (gfc_ascii_statement): Handle ST_OMP_* codes.
2791 (parse_executable): Rearrange the loop slightly, so that
2792 parse_omp_do can return next_statement.
2793 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2794 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2795 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2796 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2797 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2798 gfc_match_omp_sections, gfc_match_omp_single,
2799 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2800 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2801 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2802 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2804 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2805 EXEC_OMP_* directives.
2806 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2807 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2808 * openmp.c: New file.
2809 * trans-openmp.c: New file.
2811 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2812 Jakub Jelinek <jakub@redhat.com>
2815 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2816 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2818 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2822 * resolve.c (resolve_symbol): Extend the requirement that module
2823 arrays have constant bounds to those in the main program. At the
2824 same time simplify the array bounds, to avoiding trapping parameter
2825 array references, and exclude automatic character length from main
2826 and modules. Rearrange resolve_symbol and resolve_derived to put as
2827 each flavor together, as much as is possible and move all specific
2828 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2830 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2831 New functions to do work of resolve_symbol.
2832 (resolve_index_expr): New function that is called from resolved_symbol
2833 and is extracted from resolve_charlen.
2834 (resolve_charlen): Call this new function.
2835 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2836 the naming of the new functions for the other flavours. Change the
2837 charlen checking so that the style is consistent with other similar
2838 checks. Add the generation of the gfc_dt_list, removed from resolve_
2842 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2843 from being dummy arguments.
2846 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2847 procedures from being dummy arguments.
2850 * resolve.c (check_data_variable): Add test that data variable is in
2854 * resolve.c (resolve_call): Add test that the subroutine does not
2857 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2860 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2861 dealloc; free the temporary only if dealloc is true.
2862 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2863 passed onwards to gfc_trans_allocate_array_storage.
2864 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2865 gfc_trans_allocate_temp_array.
2866 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2868 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2869 to gfc_trans_allocate_temp_array to false in case of functions
2871 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2874 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2877 *decl.c (variable_decl): Improve error message. Remove initialization
2878 typespec. Wrap long line.
2879 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2881 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2885 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2888 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2889 * expr.c (check_intrinsic_op): Likewise.
2890 * module.c (mio_expr): Likewise.
2892 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2894 * dump-parse-tree.c: Update copyright years.
2895 * matchexp.c: Likewise.
2896 * module.c: Likewise.
2899 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2900 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2901 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2902 if it were INTRINSIC_UPLUS.
2903 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2904 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2905 * matchexp.c (match_primary): Record parentheses surrounding
2906 numeric expressions.
2907 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2909 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2911 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2914 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2915 scalar with missing backend_decl for the hidden dummy charlen.
2918 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2919 subroutine in assignment interface, with gfc_error, and put it in
2920 * resolve.c (resolve_code).
2923 * interface.c (gfc_procedure_use): Flag rank checking for non-
2924 elemental, contained or interface procedures in call to
2925 (compare_actual_formal), where ranks are checked for assumed
2928 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2931 * trans-decl.c (gfc_generate_function_code): Add new argument,
2932 pedantic, to set_std call.
2934 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2937 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2939 * invoke.texi: Mention the "Runtime" chapter.
2940 Document the -fconvert= option.
2941 * gfortran.h: Add options_convert.
2942 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2943 fconvert=native and fconvert=swap.
2944 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2945 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2946 (gfc_generate_function_code): If -fconvert was specified,
2947 and this is the main program, add a call to set_convert().
2948 * options.c: Handle the -fconvert options.
2950 2006-02-06 Roger Sayle <roger@eyesopen.com>
2952 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2953 to be NULL to indicate that the not mask isn't required.
2954 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2955 pending mask for the last clause of a WHERE chain. Update recursive
2957 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2958 (gfc_trans_where): Likewise.
2960 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2962 Backport from gomp-20050608-branch
2963 * trans-decl.c (create_function_arglist): Handle dummy functions.
2965 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2967 (gfc_trans_vla_type_sizes): Also "gimplify"
2968 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2969 * trans-array.c (gfc_trans_deferred_array): Call
2970 gfc_trans_vla_type_sizes.
2972 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2973 Remove unnecessary initialization.
2974 (create_function_arglist): Make sure __result has complete type.
2975 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2976 a tree chain. For entry master, create a separate variable
2977 for each result name. For BT_CHARACTER results, call
2978 gfc_finish_var_decl on length even if it has been already created,
2979 but not pushdecl'ed.
2980 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2981 result value type, not the FUNCTION_TYPE.
2982 (gfc_generate_function_code): Adjust for current_fake_result_decl
2984 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2985 even on result if it is assumed-length character.
2987 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2988 Call gfc_trans_vla_type_sizes.
2989 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2990 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2991 gfc_trans_vla_type_sizes): New functions.
2992 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2993 callers. Call gfc_trans_vla_type_sizes on assumed-length
2994 character parameters.
2995 * trans-array.c (gfc_trans_array_bounds,
2996 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2997 gfc_trans_vla_type_sizes.
2998 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3000 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3001 arrays without constant size, create also an index var for
3002 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3004 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3005 if just creating DECL_ARGUMENTS.
3006 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3007 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3008 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3009 (create_function_arglist): Rework, so that hidden length
3010 arguments for CHARACTER parameters are created together with
3011 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3012 parameters. If the argument is a non-constant length array
3013 or CHARACTER, ensure PARM_DECL has different type than
3015 (generate_local_decl): Call gfc_get_symbol_decl even
3016 for non-referenced non-constant length CHARACTER parameters
3017 after optionally issuing warnings.
3018 * trans-array.c (gfc_trans_array_bounds): Set last stride
3019 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3020 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3023 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3025 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3027 2006-02-04 Roger Sayle <roger@eyesopen.com>
3029 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3030 arguments. Replace with an "identical" argument. A full array
3031 reference to the same symbol is a dependency if identical is true.
3032 * dependency.h (gfc_check_dependency): Update prototype.
3033 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3034 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3035 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3036 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3037 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3038 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3039 F90-style WHERE statements without internal dependencies.
3040 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3042 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3046 * resolve.c (resolve_types): New function.
3047 (resolve_codes): Likewise.
3048 (gfc_resolve): Use them.
3050 2006-02-05 Roger Sayle <roger@eyesopen.com>
3052 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3053 masks instead of LOGICAL*4.
3055 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3057 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3059 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3062 check.c (identical_dimen_shape): New function.
3063 (check_dot_product): Use identical_dimen_shape() to check sizes
3065 (gfc_check_matmul): Likewise.
3066 (gfc_check_merge): Check conformance between tsource and fsource
3067 and between tsource and mask.
3068 (gfc_check_pack): Check conformance between array and mask.
3070 2006-02-03 Steven G. Kargl <kargls@comcast>
3071 Paul Thomas <pault@gcc.gnu.org>
3074 * resolve.c (resolve_symbol): Default initialization of derived type
3075 component reguires the SAVE attribute.
3077 2006-02-02 Steven G. Kargl <kargls@comcast>
3080 match.c (gfc_match_nullify): Free the list from head not tail.
3083 * match.c (match_forall_header): Fix internal error caused by bogus
3087 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3090 expr.c (gfc_check_conformance): Reorder error message
3092 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3093 for checking arguments array and mask.
3094 (check_reduction): Likewise.
3096 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3099 * trans-io.c (set_internal_unit): Check the rank of the
3100 expression node itself instead of its symbol.
3102 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3108 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3109 if actual argument is not a variable.
3111 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3114 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3115 the lvalue is a use associated procedure.
3119 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3120 character lengths are not the same. Use gfc_dep_compare_expr for the
3122 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3123 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3125 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3128 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3129 generic_ids exempted from assumed size checking.
3131 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3134 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3135 * lang.opt (fpreprocessed): New option.
3136 * scanner.c: Include toplev.h.
3137 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3138 (preprocessor_line): Unescape filename if there were any
3140 (load_file): If initial and gfc_src_file is not NULL,
3141 use it rather than opening the file. If gfc_src_preprocessor_lines
3142 has non-NULL elements, pass it to preprocessor_line.
3143 (unescape_filename, gfc_read_orig_filename): New functions.
3144 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3145 (gfc_read_orig_filename): New prototype.
3146 * options.c (gfc_init_options): Clear flag_preprocessed.
3147 (gfc_post_options): If flag_preprocessed, call
3148 gfc_read_orig_filename.
3149 (gfc_handle_option): Handle OPT_fpreprocessed.
3150 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3153 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3155 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3156 to free old_symbol->formal.
3158 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3161 * resolve.c (resolve_function): Exclude statement functions from
3162 global reference checking.
3168 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3169 references through the symtree to the symbol associated with the
3170 function expresion. Give error on reference to an assumed character
3171 length function is defined in an interface or an external function
3172 that is not a dummy argument.
3173 (resolve_symbol): Give error if an assumed character length function
3174 is array-valued, pointer-valued, pure or recursive. Emit warning
3175 that character(*) value functions are obsolescent in F95.
3178 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3179 prevents any assumed character length function call from getting here
3180 except intrinsics such as SPREAD. In this case, ensure that no
3181 segfault occurs from referencing non-existent charlen->length->
3182 expr_type and provide a backend_decl for the charlen from the charlen
3183 of the first actual argument.
3185 Cure temp name confusion.
3186 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3187 temporary from "parm" to "ifm" to avoid clash with temp coming from
3190 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3193 * symbol.c (free_old_symbol): New function.
3194 (gfc_commit_symbols): Use it.
3195 (gfc_commit_symbol): New function.
3196 (gfc_use_derived): Use it.
3197 * gfortran.h: Add prototype for gfc_commit_symbol.
3198 * intrinsic.c (gfc_find_function): Search in 'conversion'
3199 if not found in 'functions'.
3200 (gfc_convert_type_warn): Add a symtree to the new
3201 expression node, and commit the new symtree->n.sym.
3202 * resolve.c (gfc_resolve_index): Make sure typespec is
3203 properly initialized.
3205 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3208 * decl.c (get_proc_name): Replace subroutine and function attributes
3209 in "already defined" test by the formal arglist pointer being non-NULL.
3211 Fix regression in testing of admissability of attributes.
3212 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3213 intent, do not do the check for a dummy being used.
3214 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3215 in the call to gfc_add_attribute.
3216 * gfortran.h: Add the third argument to the prototype for
3219 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3221 * gfortranspec.c (lang_specific_driver): Update copyright notice
3224 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3228 * decl.c (get_proc_name): If there is an existing
3229 symbol in the encompassing namespace, call errors
3230 if it is a procedure of the same name or the kind
3231 field is set, indicating a type declaration.
3237 * decl.c (add_global_entry): New function to check
3238 for existing global symbol with this name and to
3239 create new one if none exists.
3240 (gfc_match_entry): Call add_global_entry before
3241 matching argument lists for subroutine and function
3243 * gfortran.h: Prototype for existing function,
3245 * resolve.c (resolve_global_procedure): New function
3246 to check global symbols for procedures.
3247 (resolve_call, resolve_function): Calls to this
3248 new function for non-contained and non-module
3250 * match.c (match_common): Add check for existing
3251 global symbol, creat one if none exists and emit
3252 error if there is a clash.
3253 * parse.c (global_used): Remove static and use the
3254 gsymbol name rather than the new_block name, so that
3255 the function can be called from resolve.c.
3256 (parse_block_data, parse_module, add_global_procedure):
3257 Improve checks for existing gsymbols. Emit error if
3258 already defined or if references were to another type.
3262 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3263 gfc_conv_function_call that coverts an expression for an aliased
3264 component reference to a derived type array into a temporary array
3265 of the same type as the component. The temporary is passed as an
3266 actual argument for the procedure call and is copied back to the
3267 derived type after the call.
3268 (is_aliased_array): New function that detects an array reference
3269 that is followed by a component reference.
3270 (gfc_conv_function_call): Detect an aliased actual argument with
3271 is_aliased_array and convert it to a temporary and back again
3272 using gfc_conv_aliased_arg.
3274 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3276 * gfortranspec.c: Update copyright years.
3277 * trans.c: Likewise.
3278 * trans-array.c: Likewise.
3279 * trans-array.h: Likewise.
3280 * trans-decl.c: Likewise.
3281 * trans-stmt.c: Likewise.
3282 * trans-stmt.h: Likewise.
3283 * trans-types.c: Likewise.
3285 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3289 * gfortran.h (BBT_HEADER): Move definition up.
3290 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3291 * io.c (format_asterisk): Adapt initializer.
3292 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3294 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3296 (gfc_resolve): Adapt call to warn_unused_label.
3297 * symbol.c (compare_st_labels): New function.
3298 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3299 using balanced binary tree.
3300 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3302 (warn_unused_label): Adapt to binary tree.
3303 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3304 * primary.c (match_kind_param): Do away with cnt.
3306 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3311 * symbol.c (check_conflict): Add pointer valued elemental
3312 functions and internal procedures with the external attribute
3313 to the list of conflicts.
3314 (gfc_add_attribute): New catch-all function to perform the
3315 checking of symbol attributes for attribute declaration
3317 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3318 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3319 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3320 Remove spurious calls to checks in symbol.c. Set the
3321 attribute directly and use the call to attr_decl() for
3323 * gfortran.h: Add prototype for gfc_add_attribute.
3326 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3327 argument checking. Replace strcmp's with comparisons with generic
3330 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3332 * gfortranspec.c (lang_specific_spec_functions): Remove.
3334 2006-01-16 Richard Guenther <rguenther@suse.de>
3336 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3337 (gfc_trans_arithmetic_if): Likewise.
3338 (gfc_trans_simple_do): Likewise.
3339 (gfc_trans_do): Likewise.
3340 (gfc_trans_do_while): Likewise.
3341 (gfc_trans_logical_select): Likewise.
3342 (gfc_trans_forall_loop): Likewise.
3343 (generate_loop_for_temp_to_lhs): Likewise.
3344 (generate_loop_for_rhs_to_temp): Likewise.
3345 (gfc_trans_allocate): Likewise.
3346 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3348 2006-01-16 Richard Guenther <rguenther@suse.de>
3350 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3351 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3352 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3355 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3358 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3359 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3362 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3364 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3367 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3369 * parse.c (next_fixed): Remove superfluous string concatenation.
3371 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3374 * scanner.c (load_line): use maxlen to determine the line-length used
3375 for padding lines in fixed form.
3377 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3380 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3383 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3386 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3387 to avoid type mismatch.
3389 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3392 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3393 current_fake_result_decl down to below generate_local_vars.
3395 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3398 * trans-expr.c (gfc_to_single_character): New function that converts
3399 string to single character if its length is 1.
3400 (gfc_build_compare_string):New function that compare string and handle
3401 single character specially.
3402 (gfc_conv_expr_op): Use gfc_build_compare_string.
3403 (gfc_trans_string_copy): Use gfc_to_single_character.
3404 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3405 gfc_build_compare_string.
3406 * trans.h (gfc_build_compare_string): Add prototype.
3408 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3410 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3412 (gfc_simplify_ichar): Get the result from unsinged char and in the
3413 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3415 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3418 * resolve.c (resolve_fntype): Check that PUBLIC functions
3419 aren't of PRIVATE type.
3421 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3423 * decl.c (gfc_match_function_decl): Correctly error out in case of
3424 omitted function argument list.
3426 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3429 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3430 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3431 the function call with the corresponding gfc_actual_arglist*. Change
3433 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3434 now requires the actual argument list instead of the expression for
3436 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3437 and provide a prototype for gfc_reverse_ss.
3438 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3439 where an elemental subroutine has array valued actual arguments.
3445 * resolve.c (check_assumed_size_reference): New function to check for upper
3446 bound in assumed size array references.
3447 (resolve_assumed_size_actual): New function to do a very restricted scan
3448 of actual argument expressions of those procedures for which incomplete
3449 assumed size array references are not allowed.
3450 (resolve_function, resolve_call): Switch off assumed size checking of
3451 actual arguments, except for elemental procedures and intrinsic
3452 inquiry functions, in some circumstances.
3453 (resolve_variable): Call check_assumed_size_reference.
3455 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3458 * io.c (next_char_not_space): New function that returns the next
3459 character that is not white space.
3460 (format_lex): Use the new function to skip whitespace within
3463 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3466 * expr.c (gfc_expr_set_symbols_referenced): New function.
3467 * gfortran.h: Add a function prototype for it.
3468 * resolve.c (resolve_function): Use it for
3469 use associated character functions lengths.
3470 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3472 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3475 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3476 Check stride is nonzero.
3478 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3481 * parse.c (next_free): Check for whitespace after the label.
3482 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3484 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3486 * ChangeLog: Split previous years into ...
3487 * ChangeLog-2002: here.
3488 * ChangeLog-2003: here.
3489 * ChangeLog-2004: here.
3490 * ChangeLog-2005: here.
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