1 2006-10-14 Tobias Burnus <burnus@net-b.de>
3 * gfortran.texi: Add link to GFortran apps
4 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
6 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
9 * scanner.c (load_line): Add checks for illegal use of '&' and issue
10 warnings. Issue errors with -pedantic.
12 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
15 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
16 for the assignment of null to the data field to se->pre, rather
19 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
21 * intrinsic.texi: Fix typos.
22 * trans-array.c: Fix a comment typo.
24 2006-10-13 Brooks Moses <bmoses@stanford.edu>
26 * intrinsic.texi (STAT): Reverted a format in example code to
27 octal; noted this in accompanying string.
29 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
32 * decl.c (get_proc_name, gfc_match_function_decl): Add
33 attr.implicit_type to conditions that throw error for
34 existing explicit interface and that allow new type-
38 * resolve.c (resolve_fl_namelist): Do not check for
39 namelist/procedure conflict, if the symbol corresponds
40 to a good local variable declaration.
43 * decl.c (get_proc_name): Replace the detection of a declared
44 procedure by the presence of a formal argument list by the
45 attributes of the symbol and the presence of an explicit
49 * resolve.c (resolve_fl_variable): See if the host association
50 of a derived type is blocked by the presence of another type I
51 object in the current namespace.
54 * resolve.c (resolve_fl_derived): Check for the presence of
55 the derived type for a derived type component.
58 * module.c (gfc_use_module): Check that the first words in a
59 module file are 'GFORTRAN module'.
62 * resolve.c (resolve_transfer): Test functions for suitability
63 for IO, as well as variables.
66 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
69 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
72 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
73 code for LBOUND and UBOUND intrinsics.
75 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
78 * io.c (compare_to_allowed_values): New function.
79 (gfc_match_open): Add checks for constant values of specifiers.
80 (gfc_match_close): Add checks for constant values of the STATUS
83 2006-10-12 Brooks Moses <bmoses@stanford.edu>
85 * intrinsic.texi (STAT): Fixed a format typo in sample code.
87 2006-10-12 Brooks Moses <bmoses@stanford.edu>
89 * intrinsic.texi (STAT): Shortened lines in sample code.
91 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
93 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
94 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
95 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
96 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
97 gfc_show_typespec): Add prototypes.
98 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
99 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
100 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
101 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
102 gfc_show_typespec): Remove 'static' from declaration.
104 2006-10-10 Brooks Moses <bmoses@stanford.edu>
106 * invoke.texi, gfortran.texi: Corrected erronous dashes.
108 2006-10-10 Brooks Moses <bmoses@stanford.edu>
110 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
113 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
115 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
116 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
117 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
118 GMTIME, LSHIFT, LTIME, RSHIFT.
120 2006-10-10 Brooks Moses <bmoses@stanford.edu>
122 * gfortran.texi (Standards): Update to current status.
124 2006-10-09 Brooks Moses <bmoses@stanford.edu>
126 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
129 2006-10-09 Brooks Moses <bmoses@stanford.edu>
131 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
133 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
135 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
136 * arith.c (arctangent, gfc_check_real_range): Use it.
137 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
138 gfc_simplify_log, gfc_simplify_nearest): Use it.
142 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
143 routine hidden precision argument.
144 (gfc_resolve_spacing): Give spacing library routine hidden
145 precision, emin - 1, and tiny(x) arguments.
146 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
147 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
148 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
149 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
150 spacing via LIBF_FUNCTION
151 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
152 gfc_conv_intrinsic_rrspacing): Remove functions.
153 (gfc_conv_intrinsic_function): Remove calls to
154 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
155 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
156 __builtin_clzl and __builtin_clzll
158 2006-10-09 Richard Henderson <rth@redhat.com>
162 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
164 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
165 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
166 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
167 0 and 1 as second and third arguments to add_sym* functions.
169 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
170 Paul Thomas <pault@gcc.gnu.org>
173 * interface.c (gfc_compare_derived_types): Add comparison of
174 the allocatable field.
175 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
176 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
177 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
178 gfc_trans_scalar_assign): Add extra arguments l_is_temp
179 and r_is_var to references to latter function.
180 (gfc_conv_function_call): Add enum for types of argument and
181 an associated variable parm_kind. Deallocate components of
182 INTENT(OUT) and non-variable arrays.
183 (gfc_trans_subcomponent_assign): Add block to assign arrays
184 to allocatable components.
185 (gfc_trans_scalar_assign): Add block to handle assignments of
186 derived types with allocatable components, using the above new
187 arguments to control allocation/deallocation of memory and the
188 copying of allocated arrays.
189 * trans-array.c (gfc_array_allocate): Remove old identification
190 of pointer and replace with that of an allocatable array. Add
191 nullify of structures with allocatable components.
192 (gfc_conv_array_initializer): Treat EXPR_NULL.
193 (gfc_conv_array_parameter): Deallocate allocatable components
194 of non-variable structures.
195 (gfc_trans_dealloc_allocated): Use second argument of library
196 deallocate to inhibit, without error, freeing NULL pointers.
197 (get_full_array_size): New function to return the size of a
199 (gfc_duplicate_allocatable): New function to allocate and copy
201 (structure_alloc_comps): New recursive function to deallocate,
202 nullify or copy allocatable components.
203 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
204 gfc_copy_alloc_comp): New interface functions to call previous.
205 (gfc_trans_deferred_array): Add the code to nullify allocatable
206 components, when entering scope, and to deallocate them on
207 leaving. Do not call gfc_trans_static_array_pointer and return
208 for structures with allocatable components and default
210 * symbol.c (gfc_set_component_attr): Set allocatable field.
211 (gfc_get_component_attr): Set the allocatable attribute.
212 * intrinsic.h : Prototype for gfc_check_move_alloc.
213 * decl.c (build_struct): Apply TR15581 constraints for
214 allocatable components.
215 (variable_decl): Default initializer is always NULL for
216 allocatable components.
217 (match_attr_spec): Allow, or not, allocatable components,
218 according to the standard in force.
219 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
220 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
221 gfc_duplicate_allocatable.
222 * gfortran.texi : Add mention of TR15581 extensions.
223 * gfortran.h : Add attribute alloc_comp, add
224 gfc_components field allocatable and add the prototype
225 for gfc_expr_to_initialize.
226 * trans-stmt.c (generate_loop_for_temp_to_lhs,
227 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
228 gfc_trans_where_3): Add extra arguments to calls to
229 gfc_trans_scalar_assign and set appropriately.
230 (gfc_trans_allocate): Nullify allocatable components.
231 (gfc_trans_deallocate): Deallocate to ultimate allocatable
232 components but stop at ultimate pointer components.
233 * module.c (mio_symbol_attribute, mio_symbol_attribute,
234 mio_component): Add module support for allocatable
236 * trans-types.c (gfc_get_derived_type): Treat allocatable
238 * trans.h : Add two boolean arguments to
239 gfc_trans_scalar_assign.
240 * resolve.c (resolve_structure_cons): Check conformance of
241 constructor element and the component.
242 (resolve_allocate_expr): Add expression to nullify the
243 constructor expression for allocatable components.
244 (resolve_transfer): Inhibit I/O of derived types with
245 allocatable components.
246 (resolve_fl_derived): Skip check of bounds of allocatable
248 * trans-decl.c (gfc_get_symbol_decl): Add derived types
249 with allocatable components to deferred variable.
250 (gfc_trans_deferred_vars): Make calls for derived types
251 with allocatable components to gfc_trans_deferred_array.
252 (gfc_generate_function_code): Nullify allocatable
253 component function result on entry.
254 * parse.c (parse_derived): Set symbol attr.allocatable if
255 allocatable components are present.
256 * check.c (gfc_check_allocated): Enforce attr.allocatable
257 for intrinsic arguments.
258 (gfc_check_move_alloc): Check arguments of move_alloc.
259 * primary.c (gfc_variable_attr): Set allocatable attribute.
260 * intrinsic.texi : Add index entry and section for
263 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
266 * resolve.c (resolve_structure_cons): It is an error if the
267 pointer component elements of a derived type constructor are
268 not pointer or target.
272 * trans-stmt.c (generate_loop_for_temp_to_lhs,
273 generate_loop_for_rhs_to_temp): Provide a string length for
274 the temporary by copying that of the other side of the scalar
277 2006-10-08 Tobias Burnus <burnus@net-b.de>
280 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
281 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
283 * check.c (gfc_check_new_line): New function.
284 * simplify.c (gfc_simplify_new_line): New function.
285 * intrinsic.texi: Document new_line intrinsic.
287 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
291 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
292 gfc_intrinsic_sym structure is filled.
293 (gfc_intrinsic_actual_ok): New function.
294 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
295 add_sym_5s): Intrinsic subroutines are not allowed as actual
296 arguments, so we remove argument actual_ok.
297 (add_functions): Correct the values for actual_ok of all intrinsics.
298 Add comments for gfc_check_access_func and gfc_resolve_index_func.
299 (add_subroutines): Remove the actual_ok argument, which was never used.
300 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
301 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
302 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
303 an intrinsic used as an argument list is allowed there.
304 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
305 (gfc_resolve_len): Change intrinsic function name to agree with
307 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
308 new case, because some specific intrinsics take 3 arguments.
309 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
311 2006-10-06 Jakub Jelinek <jakub@redhat.com>
314 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
315 make artificial variables or pointer to variable automatic array
318 * scanner.c (skip_free_comments): Return bool instead of void.
319 (gfc_next_char_literal): Don't return ' ' if & is missing after
320 !$omp or !$. Use skip_{free,fixed}_comments directly instead
321 of gfc_skip_comments.
323 2006-10-04 Brooks Moses <bmoses@stanford.edu>
325 * gfortran.texi: (Current Status): update and rewrite to reflect
326 actual status more accurately.
328 2006-10-04 Brooks Moses <bmoses@stanford.edu>
330 * gfortran.texi: Consistently refer to the compiler as "GNU
332 * intrinsic.texi: Ditto.
333 * invoke.texi: Ditto.
335 2006-10-04 Richard Henderson <rth@redhat.com>
336 Jakub Jelinek <jakub@redhat.com>
338 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
339 and __emutls_register_common.
340 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
341 * trans-common.c (build_common_decl): Don't check have_tls.
342 * trans-decl.c (gfc_finish_var_decl): Likewise.
343 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
344 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
346 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
349 * resolve.c (resolve_allocate_expr): Exclude derived types from
350 search for dependences between allocated variables and the
351 specification expressions for other allocations in the same
354 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
357 * resolve.c (resolve_structure_cons): Do not return FAILURE if
358 component expression is NULL.
360 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
364 * resolve.c (find_sym_in_expr): New function that returns true
365 if a symbol is found in an expression.
366 (resolve_allocate_expr): Check whether the STAT variable is
367 itself allocated in the same statement. Use the call above to
368 check whether any of the allocated arrays are used in array
369 specifications in the same statement.
371 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
373 * arith.c (gfc_check_real_range): Use correct exponent range for
376 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
381 * trans-expr.c (gfc_conv_function_call): Check the expression
382 and the formal symbol are present when testing the actual
387 * resolve.c (resolve_entries): It is an error if the entries
388 of an array-valued function do not have the same shape.
390 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
393 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
396 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
399 * gfortran.h (gfc_option_t): Add max_continue_fixed and
401 * options.c (gfc_init_options): Initialize fixed form and free form
402 consecutive continuation line limits.
403 * scanner.c (gfc_scanner_init_1): Initialize continue_line
404 and continue_count. (gfc_next_char_literal): Count the number of
405 continuation lines in the current statement and warn if limit
408 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
411 * scanner.c (gfc_next_char_literal): Add check for missing '&'
412 and warn if in_string, otherwise return ' '.
414 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
417 * primary.c (match_sym_complex_part): Named constants as real or
418 imaginary part of complex a named constant are only allowed in
421 2006-10-01 Brooks Moses <bmoses@stanford.edu>
423 * gfortran.texi: Corrected references to MALLOC intrinsic.
424 * invoke.texi: Minor cleanup and clarification to the Dialect
427 2006-09-30 Brooks Moses <bmoses@stanford.edu>
429 * invoke.texi: Add mention of BOZ constants and integer
430 overflow to -fno-range-check.
431 * gfortran.texi: Add mention of -fno-range-check to
432 section on BOZ contants.
434 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
436 * resolve.c: Fix commentary typo. Fix whitespace.
438 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
441 * arith.c (gfc_check_integer_range): Disable range checking via
444 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
446 * arith.c: Change conditional test for inclusion of arctangent().
447 (gfc_check_real_range): Change conditional test for use of
449 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
450 mpfr_atan2() instead of arctangent().
451 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
452 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
454 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
456 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
458 * arith.c: Conditionally include arctangent2().
459 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
461 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
462 l for long double functions.
463 * simplify.c: Wrap Copyright to new line.
464 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
465 (gfc_simplify_log): Ditto.
469 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
470 preference to broken local hack.
473 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
474 mpfr_subnormalize to handle numbers near zero in preference to broken
477 2006-09-26 Jakub Jelinek <jakub@redhat.com>
480 * scanner.c (include_line): Handle conditional include.
482 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
485 * error.c (show_loci): No need to risk an ICE to output a
486 slightly nicer error message.
488 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
489 Steven Bosscher <steven@gcc.gnu.org>
492 * trans-stmt.c (gfc_trans_character_select): Store the label
493 from select_string and then clean up any temporaries from the
494 conversion of the select expression, before branching to the
497 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
500 * primary.c (match_variable): If the compiler is in a module
501 specification block, an interface block or a contains section,
502 reset host_flag to force the changed symbols mechanism.
505 * trans-stmt.c (gfc_trans_character_select): Add the post block
506 for the expression to the main block, after the call to
507 select_string and the last label.
509 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
512 * iresolve.c (resolve_spread): Build shape for result if the
513 source shape is available and dim and ncopies are constants.
515 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
519 * trans-decl.c (generate_local_decl): Change from 'warning' to
520 'gfc_warning' to have line numbers correctly reported.
522 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
525 * decl.c (match_old_style_init): Set the 'where' field of the
526 gfc_data structure 'newdata'.
528 * match.c (match_case_eos): Add a comprehensible error message.
530 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
532 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
533 pointer if necessary and then perform the cast.
535 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
537 * intrinsic.c: Update Copyright date.
538 * intrinsic.h: Ditto.
540 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
543 * trans-expr.c (gfc_conv_function_call): Obtain the string length
544 of a dummy character(*) function from the symbol if it is not
545 already translated. For a call to a character(*) function, use
546 the passed, hidden string length argument, which is available
547 from the backend_decl of the formal argument.
548 * resolve.c (resolve_function): It is an error if a function call
549 to a character(*) function is other than a dummy procedure or
552 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
555 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
556 the procedure if the type's own namespace does not have a parent.
558 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
561 * expr.c (find_array_section): Only use the array lower and upper
562 bounds for the start and end of the sections, where the expr is
565 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
568 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
569 loop variable to hold the current loop variable in case it is modified
570 by the array constructor.
572 2006-09-07 Steven G. Kargl <kargls@comcast.net>
574 * gfortran.h (gfc_integer_info): Eliminate max_int.
575 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
576 (gfc_arith_done_1): Remove clearing of max_int.
577 (gfc_check_integer_range): Fix range chekcing of overflow.
578 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
580 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
583 * gfortran.h : Restore the gfc_dt_list structure and reference
584 to it in gfc_namespace.
585 * resolve.c (resolve_fl_derived): Restore the building of the
586 list of derived types for the current namespace. Modify the
587 restored code so that a check is made to see if the symbol is
589 (resolve_fntype): Make sure that the specification block
590 version of the derived type is used for a module function that
592 * symbol.c (gfc_free_dt_list): Restore.
593 (gfc_free_namespace): Restore call to previous.
594 * trans-types.c (copy_dt_decls_ifequal): Restore.
595 (gfc_get_derived_type): Restore all the paraphenalia for
596 association of derived types, including calls to previous.
597 Modify the restored code such that all derived types are built
598 if their symbols are found in the parent namespace; not just
599 non-module types. Add backend_decls to like derived types in
600 sibling namespaces, as well as that of the derived type.
602 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
604 * match.c: Fix a comment typo.
606 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
609 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
610 declaration is retained for INTENT(OUT) arguments.
614 * resolve.c (resolve_generic_f): Make error message more
616 (resolve_generic_s): Restructure search for specific procedures
617 to be similar to resolve_generic_f and change to similar error
618 message. Ensure that symbol reference is refreshed, in case
619 the search produces a NULL.
620 (resolve_specific_s): Restructure search, as above and as
621 resolve_specific_f. Ensure that symbol reference is refreshed,
622 in case the search produces a NULL.
626 * interface.c (check_operator_interface): Throw error if the
627 interface assignment tries to change intrinsic type assigments
628 or has less than two arguments. Also, it is an error if an
629 interface operator contains an alternate return.
632 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
633 if it is a dummy in the contained namespace.
635 2006-08-29 Steven G. Kargl <kargls@comcast.net>
638 * match.c: Wrap copyright.
639 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
640 gotos. Move error handling of FL_PARAMETER to ...
641 * gfc_match_if: Deal with MATCH_NO from above.
642 * primary.c: Wrap copyright.
643 (match_variable): ... here. Improve error messages.
645 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
648 * symbol.c (gfc_use_derived): Never eliminate the symbol,
649 following reassociation of use associated derived types.
651 2006-08-26 Steven G. Kargl <kargls@comcast.net>
653 * arith.h: Update Copyright dates. Fix whitespace.
654 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
655 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
657 2006-08-26 Tobias Burnus <burnus@net-b.de>
659 * gfortran.texi: Note variable initialization causes SAVE attribute.
660 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
661 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
662 Add missing ) in ACOS.
664 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
666 * intrinsic.texi: Update Copyright date. Added documentation
667 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
668 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
669 doc-stubs for EQV and NEQV, corrected some typographical errors.
671 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
672 Brooks Moses <bmoses@stanford.edu>
674 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
675 added a "See Also" section, renamed the "Options" section to
676 "Standard", improved the index, and made numerous minor
677 typo corrections and grammatical fixes.
679 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
682 * symbol.c (shift_types): Shift the derived type references in
684 (gfc_use_derived): Return if the derived type symbol is already
685 in another namspace. Add searches for the derived type in
689 * decl.c (add_init_expr_to_sym): Restore the original but
690 restricted to parameter arrays to fix a regression.
692 2006-08-23 Steven G. Kargl <kargls@comcast.net>
694 * gfortran.texi: Fix last commit where a "no" was deleted and
695 a grammatical error was introduced.
697 2006-08-23 Steven G. Kargl <kargls@comcast.net>
699 * gfortran.texi: Spell check. Add a few contributors to
700 Chapter 9. Expand the description of BOZ constant handling.
702 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
705 * gfortran.texi: Mention STREAM I/O among supported F2003
708 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
712 * gfortran.h : Eliminate gfc_dt_list structure and reference
713 to it in gfc_namespace.
714 * resolve.c (resolve_fl_derived): Remove the building of the
715 list of derived types for the current namespace.
716 * symbol.c (find_renamed_type): New function to find renamed
717 derived types by symbol name rather than symtree name.
718 (gfc_use_derived): Search parent namespace for identical
719 derived type and use it, even if local version is complete,
720 except in interface bodies. Ensure that renamed derived types
721 are found by call to find_renamed_type. Recurse for derived
723 (gfc_free_dt_list): Remove.
724 (gfc_free_namespace): Remove call to previous.
725 * trans-types.c (copy_dt_decls_ifequal): Remove.
726 (gfc_get_derived_type): Remove all the paraphenalia for
727 association of derived types, including calls to previous.
728 * match.c (gfc_match_allocate): Call gfc_use_derived to
729 associate any derived types that are being allocated.
732 * resolve.c (resolve_actual_arglist): The passing of
733 a generic procedure name as an actual argument is an
737 * resolve.c (resolve_variable): Check for a symtree before
738 resolving references.
741 * primary.c (match_variable): Return MATCH_NO if the symbol
742 is that of the program.
745 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
746 derived type component expressions other than another derived
750 * expr.c (find_array_section): Correct errors in
751 the handling of a missing start value for the
752 index triplet in an array reference.
755 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
756 reference to backend_decl, set it DECL_ARTIFICIAL.
757 (gfc_get_symbol_decl): Likewise for original dummy decl, when
758 a copy is made of an array.
759 (create_function_arglist): Likewise for the _entry paramter
761 (build_entry_thunks): Likewise for dummies in entry thunks.
764 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
765 DECL_CONTEXT of the length of a character dummy is the
766 same as that of the symbol declaration.
769 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
770 an initializer of an assumed charlen variable.
773 * trans-decl.c (generate_expr_decls): New function.
774 (generate_dependency_declarations): New function.
775 (generate_local_decl): Call previous if not either a dummy or
776 a declaration in an entry master.
778 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
781 * resolve.c (resolve_fl_variable): Set a default initializer for
782 derived types with INTENT(OUT) even if 'flag' is true.
783 * trans-expr.c (gfc_conv_function_call): Insert code to
784 reinitialize INTENT(OUT) arguments of derived type with default
787 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
790 * gfortran.h: Add new pointer for stream position to st_inquire.
791 Rename gfc_large_io_int_kind to gfc_intio_kind.
792 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
793 * io.c: Add new IO tag for file position going in and another for out.
794 (match_dt_element): Match new tag_spos.
795 (gfc_resolve_dt): Resolve new tag_spos.
796 (gfc_free_inquire): Free inquire->strm_pos.
797 (match_inquire_element): Match new tag_strm_out.
798 (gfc_resolve_inquire): Resolve new tag_strm_out.
799 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
800 (gfc_build_st_parameter): Same.
801 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
802 (gfc_trans_inquire): Translate strm_pos for inquire.
803 * ioparm.def: Reorder flags to accomodate addition of new inquire
804 flag for strm_pos_out and add it in.
806 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
809 * parse.c (parse_derived): Remove the test for sequence type
810 components of a sequence type.
811 * resolve.c (resolve_fl_derived): Put the test here so that
812 pointer components are tested.
814 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
817 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
818 and exclude conversion functions in conditional. Change gfc_error
820 (warn_unused_label) Rename to ...
821 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
823 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
825 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
826 (add_subroutines): Add LTIME, GMTIME and CHMOD.
827 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
828 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
829 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
830 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
831 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
832 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
833 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
834 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
835 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
836 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
837 * check.c (gfc_check_access_func, gfc_check_chmod,
838 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
839 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
840 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
842 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
844 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
846 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
848 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
849 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
850 (add_subroutines): Add LSTAT intrinsic subroutine.
851 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
852 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
853 and GFC_ISYM_MCLOCK8.
854 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
855 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
856 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
857 * check.c (gfc_check_intconv): New function.
858 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
859 the added GFC_ISYM_*.
860 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
861 gfc_simplify_int8, gfc_simplify_long): New functions.
862 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
863 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
864 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
865 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
868 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
871 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
872 ALLOCATABLEs if they are themselves dummy variables.
874 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
877 * gfortran.h: Declare gfc_large_io_int_kind.
878 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
880 * trans-io.c (enum iofield_type): Add large_io_int type.
881 (gfc_build_st_parameter): Same.
882 (gfc_build_io_library_fndecls): Same.
883 * ioparm_def: Use large_io_int to define rec.
885 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
888 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
890 2006-07-16 Jakub Jelinek <jakub@redhat.com>
893 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
894 code->exp.omp_clauses rather than in the 3rd function argument.
896 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
899 * trans-common.c (translate_common): If common_segment is NULL
900 emit error that common block does not exist.
903 * io.c (check_io_constraints): It is an error if an ADVANCE
904 specifier appears without an explicit format.
907 * resolve.c (resolve_generic_s): For a use_associated function,
908 do not search for an alternative symbol in the parent name
912 * resolve.c (resolve_elemental_actual): New function t combine
913 all the checks of elemental procedure actual arguments. In
914 addition, check of array valued optional args(this PR) has
916 (resolve_function, resolve_call): Remove parts that treated
917 elemental procedure actual arguments and call the above.
919 2006-07-14 Steven G. Kargl <kargls@comcast.net>
921 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
923 006-07-13 Paul Thomas <pault@gcc.gnu.org>
926 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
927 that intent is INOUT (fixes regression).
930 * check.c (check_present): The only permitted reference is a
931 full array reference.
934 * decl.c (variable_decl): Add error if a derived type is not
935 from the current namespace if the namespace is an interface
938 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
941 * trans-expr.c (gfc_trans_string_copy): Generate inline code
942 to perform string copying instead of calling a library function.
943 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
944 decl for copy_string.
945 * trans.h (gfor_fndecl_copy_string): Remove prototype.
947 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
950 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
953 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
955 * intrinsic.texi: Fix typos.
957 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
961 * io.c (resolve_tag): Any integer that is not an assigned
962 variable is an error.
964 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
967 * trans-array.c (gfc_trans_array_bound_check): Add a locus
968 argument, and use it in the error messages.
969 (gfc_conv_array_index_offset): Donc perform bounds checking on
970 the last dimension of assumed-size arrays.
972 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
975 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
976 checking when calculating the bounds of scalarization.
978 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
981 * interface.c (gfc_match_interface): Don't allow dummy procedures
982 to have a generic interface.
984 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
987 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
988 ensure that the substring reference uses a new charlen.
989 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
990 the argument list, lift the treatment of missing string lengths
991 from the above and implement the use of the intent.
992 (gfc_conv_function_call): Add the extra argument to the call to
996 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
998 * array.c (gfc_resolve_character_array_constructor): Remove
999 static attribute and add the gfc_ prefix, make use of element
1000 charlens for the expression and pick up constant string lengths
1001 for expressions that are not themselves constant.
1002 * gfortran.h : resolve_character_array_constructor prototype
1004 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1005 constructor again after expanding the constructor, to ensure
1006 that the character length is passed to the expression.
1008 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1009 Daniel Franke <franke.daniel@gmail.com>
1011 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1012 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1013 fc_resolve_itime): New protos.
1014 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1015 * check.c (gfc_check_itime_idate): New function.
1016 * intrinsic.texi: Document the new intrinsics.
1018 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1020 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1021 idate_i4,idate_i8): New functions.
1024 2006-07-03 Asher Langton <langton2@llnl.gov>
1026 * decl.c (match_old_style_init): Add data attribute to symbol.
1028 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1030 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1031 Remove ATTRIBUTE_UNUSED for used argument.
1033 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1035 * intrinsic.texi: Document new intrinsics.
1037 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1040 * parse.c (next_free): Error out on line starting with semicolon.
1041 (next_fixed): Fix formatting. Error out on line starting with
1044 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1046 * check.c: Fix a comment typo.
1048 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1051 * interface.c (compare_actual_formal): Signal an error if the formal
1052 argument is a pure procedure and the actual is not pure.
1055 * resolve.c (resolve_actual_arglist): If the type of procedure
1056 passed as an actual argument is not already declared, see if it is
1060 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1061 keep track of the appearance of constant logical case expressions.
1062 Signal an error is either value appears more than once.
1065 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1066 function is not scalar valued.
1069 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1072 * match.c (match_forall_iterator): Mark new variables as
1073 FL_UNKNOWN if the match fails.
1076 * match.c (gfc_match_forall): Remove extraneous call to
1080 * resolve.c (resolve_code, resolve_function): Rework
1081 forall_flag scheme so that it is set and has a value of
1082 2, when the code->expr (ie. the forall mask) is resolved.
1083 This is used to change "block" to "mask" in the non-PURE
1086 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1089 * resolve.c (resolve_substring): Don't issue out-of-bounds
1090 error messages when the range has zero size.
1092 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1095 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1096 -ffixed-form is explicitly specified.
1098 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1101 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1102 use the substring reference to calculate the length if the
1103 expression does not have a charlen.
1105 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1108 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1109 there is no integer kind equal to the resulting real kind.
1110 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1113 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1116 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1118 2006-06-22 Asher Langton <langton2@llnl.gov>
1121 * primary.c (gfc_match_rvalue): Don't call match_substring for
1122 implicit non-character types.
1124 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1127 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1128 reshape_r8 instead of reshape_4 and reshape_8.
1129 (gfc_resolve_transpose): Likewise for transpose.
1131 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1133 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1134 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1135 gfc_conv_function_call): Replace calls to convert on constant
1136 integer nodes by build_int_cst.
1137 * trans-stmt.c (gfc_trans_do): Likewise.
1138 * trans-io.c (set_internal_unit, transfer_namelist_element):
1140 * trans-decl.c (build_entry_thunks): Likewise.
1142 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1144 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1147 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1151 * check.c (non_init_transformational): New function.
1152 (find_substring_ref): New function to signal use of disallowed
1153 transformational intrinsic in an initialization expression.
1154 (gfc_check_all_any): Call previous if initialization expr.
1155 (gfc_check_count): The same.
1156 (gfc_check_cshift): The same.
1157 (gfc_check_dot_product): The same.
1158 (gfc_check_eoshift): The same.
1159 (gfc_check_minloc_maxloc): The same.
1160 (gfc_check_minval_maxval): The same.
1161 (gfc_check_gfc_check_product_sum): The same.
1162 (gfc_check_pack): The same.
1163 (gfc_check_spread): The same.
1164 (gfc_check_transpose): The same.
1165 (gfc_check_unpack): The same.
1168 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1169 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1170 *simplify.c (gfc_simplify_transfer) : New function to act as
1171 placeholder for eventual implementation. Emit error for now.
1174 * expr.c (find_array_element): Eliminate condition on length of
1175 offset. Add bounds checking. Rearrange exit. Return try and
1176 put gfc_constructor result as an argument.
1177 (find_array_section): New function.
1178 (find_substring_ref): New function.
1179 (simplify_const_ref): Add calls to previous.
1180 (simplify_parameter_variable): Return on NULL expr.
1181 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1185 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1187 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1190 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1191 of the scalarization expression.
1193 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1197 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1198 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1199 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1200 * gfortran.h (gfc_option_t): Add new flag.
1201 * invoke.texi: Document new flag.
1202 * lang.opt: Add option -frange-check.
1203 * options.c (gfc_init_options): Initialize new flag.
1204 (gfc_handle_options): Set flag if invoked.
1205 * simplify.c (range_check): Add error messages for
1206 overflow, underflow, and other errors.
1207 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1210 2006-06-17 Karl Berry <karl@gnu.org>
1212 * gfortran.texi (@dircategory): Use "Software development"
1213 instead of "Programming", following the Free Software Directory.
1215 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1218 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1219 conditions for bounds-checking. Check for nonzero stride.
1220 Don't check the last dimension of assumed-size arrays. Fix the
1221 dimension displayed in the error message.
1223 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1225 * trans-array.h (gfc_trans_create_temp_array): Add bool
1227 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1228 argument "function" to show if we are translating a function.
1229 If we are translating a function, perform checks whether
1230 the size along any argument is negative. In that case,
1232 (gfc_trans_allocate_storage): Add function argument (as
1233 false) to gfc_trans_create_temp_array call.
1234 * trans-expr.c (gfc_conv_function_call): Add function
1235 argument (as true) to gfc_trans_create_temp_array call.
1236 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1237 function argument (as false) to gfc_trans_create_temp_array
1239 * trans-intrinsic.c: Likewise.
1241 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1246 * decl.c (get_proc_name): Add new argument to flag that a
1247 module function entry is being treated. If true, correct
1248 error condition, add symtree to module namespace and add
1250 (gfc_match_function_decl, gfc_match_entry,
1251 gfc_match_subroutine): Use the new argument in calls to
1253 * resolve.c (resolve_entries): ENTRY symbol reference to
1254 to master entry namespace if a module function.
1255 * trans-decl.c (gfc_create_module_variable): Return if
1256 the symbol is an entry.
1257 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1260 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1263 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1264 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1265 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1267 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1270 * trans-expr.c (gfc_conv_substring): If the substring start is
1271 greater than its end, the length of the substring is zero, and
1273 (gfc_trans_string_copy): Don't generate a call to
1274 _gfortran_copy_string when destination length is zero.
1276 2006-06-08 Asher Langton <langton2@llnl.gov>
1279 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1280 for assumed-size Cray pointees.
1282 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1284 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1285 the appropriate symbol name.
1287 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1290 * resolve.c (resolve_fl_variable): Error if an automatic
1291 object has the SAVE attribute.
1294 * expr.c (simplify_intrinsic_op): Transfer the rank and
1295 the locus to the simplified expression.
1299 * gfortran.h : Add int entry_id to gfc_symbol.
1300 * resolve.c : Add static variables current_entry_id and
1302 (resolve_variable): During code resolution, check if a
1303 reference to a dummy variable in an executable expression
1304 is preceded by its appearance as a parameter in an entry.
1305 Likewise check its specification expressions.
1306 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1307 (resolve_charlen, resolve_fl_variable): Set and reset
1309 (is_non_constant_shape_array): Do not return on detection
1310 of a variable but continue to resolve all the expressions.
1311 (resolve_codes): set current_entry_id to an out of range
1314 2006-06-06 Mike Stump <mrs@apple.com>
1316 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1317 installing during build.
1319 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1322 * match.c (gfc_match_common): Fix code typo. Remove
1323 sym->name, since sym is NULL, and replace with name.
1325 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1328 * resolve.c (compute_last_value_for_triplet): New function.
1329 (check_dimension): Correctly handle zero-sized array sections.
1330 Add checking on last element of array sections.
1332 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1334 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1337 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1340 * data.c (create_character_intializer): Add warning message
1341 for truncated string.
1344 * symbol.c : Include flags.h.
1345 (gfc_add_type): If a procedure and types are the same do not
1346 throw an error unless standard is less than gnu or pedantic.
1349 * parse.c (parse_do_block): Error if named block do construct
1350 does not have a named enddo.
1353 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1354 as well as target and put error return at end of function.
1356 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1358 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1359 Add strings for common runtime error messages.
1360 (gfc_trans_runtime_check): Add a locus argument, use a string
1361 and not a string tree for the message.
1362 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1363 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1364 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1365 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1366 (gfc_init_constants): Likewise.
1367 * trans-const.h: Likewise.
1368 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1369 _gfortran_runtime_error has only one argument, the message string.
1370 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1372 * trans-array.c (gfc_trans_array_bound_check): Build precise
1374 (gfc_conv_array_ref): Use the new symbol argument and the locus
1375 to build more precise error messages.
1376 (gfc_conv_ss_startstride): More precise error messages.
1377 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1378 locus to gfc_conv_array_ref.
1379 (gfc_conv_function_call): Use the new prototype for
1380 gfc_trans_runtime_check.
1381 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1382 * trans-io.c (set_string): Likewise.
1383 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1384 for gfc_trans_runtime_check.
1386 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1389 * arith.c: Cast the characters from the strings to unsigned
1390 char to avoid values less than 0 for extended ASCII.
1392 2006-06-01 Per Bothner <bothner@bothner.com>
1394 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1395 * scanner.c (gfc_gobble_whitespace): Likewise.
1397 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1401 * interface.c (compare_parameter): Return 1 if the actual arg
1402 is external and the formal is a procedure.
1403 (compare_actual_formal): If the actual argument is a variable
1404 and the formal a procedure, this an error. If a gsymbol exists
1405 for a procedure of the same name, this is not yet resolved and
1406 the error is cleared.
1408 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1409 zero array length or zero string length contingent on presence
1410 of target, for consistency with standard.
1412 2006-05-30 Asher Langton <langton2@llnl.gov>
1414 * symbol.c (check_conflict): Allow external, function, and
1415 subroutine attributes with Cray pointees.
1416 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1417 that point to procedures.
1418 * gfortran.texi: Document new feature.
1420 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1423 * io.c (check_format): Add error for missing period in format
1424 specifier unless -std=legacy.
1425 * gfortran.texi: Add description of expanded namelist read and
1426 missing period in format extensions.
1428 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1431 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1432 checking for assumed-size arrrays for all but the last dimension.
1434 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1436 * invoke.texi: Change -fpackderived into -fpack-derived.
1438 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1440 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1443 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1445 * check.c, expr.c, resolve.c, trans-common.c,
1446 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1448 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1451 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1452 checking for assumed-size arrrays.
1454 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1456 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1457 arguments has zero array length of zero string length, return
1460 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1463 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1464 a temporary variable when -fbounds-check is enabled, since its
1465 value will be needed later.
1467 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1470 * io.c (match_io): print (1,*) is an error.
1472 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1475 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1476 use to track repeated component references.
1480 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1481 se->string_length throughout and use memcpy to populate the
1482 expression returned to the scalarizer.
1483 (gfc_size_in_bytes): New function.
1485 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1488 * primary.c (gfc_match_rvalue): Test if symbol represents a
1489 direct recursive function reference. Error if array valued,
1490 go to function0 otherwise.
1492 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1495 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1496 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1497 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1498 (gfc_trans_call): Call it. Add new boolian argument to flag
1499 need for dependency checking. Assert intent OUT and IN for arg1
1501 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1502 trans-stmt.h : Modify prototype of gfc_trans_call.
1503 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1504 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1505 * dependency.c (gfc_check_fncall_dependency): Don't check other
1509 * resolve.c : Remove resolving_index_expr.
1510 (entry_parameter): Remove.
1511 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1512 calls to entry_parameter and references to resolving_index_expr.
1515 * check.c (gfc_check_associated): Replace NULL assert with an
1516 error message, since it is possible to generate bad code that
1517 has us fall through to here..
1520 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1521 rank of ARRAY as the shape of the result. Otherwise, pass the
1522 shape of ARRAY, less the dimension DIM.
1523 (maxval, minval): The same, when DIM is present, otherwise no
1526 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1529 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1530 first stride to indicate a temporary.
1531 * trans-expr.c (gfc_conv_function_call): Likewise.
1533 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1534 Feng Wang <fengwang@nudt.edu.cn>
1537 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1538 * data.c (create_character_intializer): Set from_H flag if character is
1539 initialized by Hollerith constant.
1541 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1544 * resolve.c (resolve_call, resolve_function): Issue an error
1545 if a function or subroutine call is recursive but the function or
1546 subroutine wasn't declared as such.
1548 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1551 * gfortran.dg/recursive_check_1.f: New test.
1554 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1557 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1558 called procedure name.
1560 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1563 * trans-openmp.c (gfc_trans_omp_parallel_do,
1564 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1565 OMP_PARALLEL_COMBINED flag.
1567 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1570 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1573 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1576 * resolve.c: Static resolving_index_expr initialized.
1577 (entry_parameter): New function to emit errors for variables
1578 that are not entry parameters.
1579 (gfc_resolve_expr): Call entry_parameter, when resolving
1580 variables, if the namespace has entries and resolving_index_expr
1582 (resolve_charlen): Set resolving_index_expr before the call to
1583 resolve_index_expr and reset it afterwards.
1584 (resolve_fl_variable): The same before and after the call to
1585 is_non_constant_shape_array, which ultimately makes a call to
1589 * resolve.c (resolve_code): Add error condition that the return
1590 expression must be scalar.
1593 * matchexp.c (gfc_get_parentheses): New function.
1594 (match_primary): Remove inline code and call above.
1595 * gfortran.h: Provide prototype for gfc_get_parentheses.
1596 * resolve.c (resolve_array_ref): Call the above, when start is a
1597 derived type variable array reference.
1599 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1602 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1603 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1605 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1607 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1609 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1612 * parse.c (next_free): Return instead of calling decode_statement
1615 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1618 * trans-array.c(gfc_array_allocate): If ref->next exists
1619 that is if there is a statement like ALLOCATE(foo%bar(2)),
1620 F95 rules require that bar should be a pointer.
1622 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1625 * resolve.c (gfc_resolve_index): Make REAL array indices a
1626 GFC_STD_LEGACY feature.
1628 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1631 * parse.c (reject_statement): Clear gfc_new_block.
1633 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1635 * invoke.texi: Missed file in previous commit. Update
1636 description of -fall-intrinsics
1638 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1641 * parse.c (next_statement): Add check to avoid an ICE when
1642 gfc_current_locus.lb is not set.
1644 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1647 * match.c (match_case_eos): Error out on garbage following
1650 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1653 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1654 * trans.h: Add prototype for get_array_ctor_strlen.
1655 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1656 and call get_array_ctor_strlen.
1658 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1660 * invoke.texi: Update description of -fall-intrinsics
1661 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1662 -fall-intrinsics is used.
1663 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1665 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1667 * simplify.c (ascii_table): Fix wrong entry.
1669 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1672 * lang.opt: Fix -Wtab description
1675 * lang.opt: New flag -fall-intrinsics.
1676 * invoke.texi: Document option.
1677 * gfortran.h (options_t): New member flag_all_intrinsics.
1678 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1679 sort nearby misplaced options.
1680 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1682 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1685 * module.c: Add static flag in_load_equiv.
1686 (mio_expr_ref): Return if no symtree and in_load_equiv.
1687 (load_equiv): If any of the equivalence members have no symtree, free
1688 the equivalence and the associated expressions.
1691 * trans-common.c (gfc_trans_common): Invert the order of calls to
1692 finish equivalences and gfc_commit_symbols.
1694 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1697 * simplify.c (simplify_len): Character variables with constant
1698 length can be simplified.
1700 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1703 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1704 before gfc_conv_expr_descriptor.
1706 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1709 * resolve.c (resolve_call): Check conformity of elemental
1710 subroutine actual arguments.
1712 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1715 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1716 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1718 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1721 * resolve.c (resolve_function): Remove general restriction on auto
1722 character length function interfaces.
1723 (gfc_resolve_uops): Check restrictions on defined operator
1725 (resolve_types): Call the check for defined operators.
1728 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1729 redundant gfc_todo_error.
1730 (get_array_ctor_var_strlen): Remove typo in enum.
1732 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1734 * parse.c (next_free): Use consistent error string between
1735 free-form and fixed-form for illegal statement label of zero.
1736 (next_fixed): Use consistent warning string between free-form
1737 and fixed-form for statement labels for empty statements.
1739 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1741 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1743 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1746 * trans-array.c(gfc_array_init_size): Introduce or_expr
1747 which is true if the size along any dimension
1748 is negative. Create a temporary variable with base
1749 name size. If or_expr is true, set the temporary to 0,
1750 to the normal size otherwise.
1752 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1755 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1758 * expr.c (gfc_check_assign): Extend scope of error to include
1759 assignments to a procedure in the main program or, from a
1760 module or internal procedure that is not that represented by
1761 the lhs symbol. Use VARIABLE rather than l-value in message.
1764 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1765 is not a descriptor, dereference and then test and use the type.
1768 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1769 result, is also automatic character length. If so, process
1770 the character length.
1775 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1776 data.info.dimen for bound intrinsics.
1777 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1778 UBOUND intrinsics and supply their shape information to the ss
1782 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1783 in to which all the argument post blocks are put. Add this block
1784 to se->pre after a byref call or to se->post, otherwise.
1786 2006-04-14 Roger Sayle <roger@eyesopen.com>
1788 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1789 of build2 and convert to construct "x < 0" rather than "x <= -1".
1791 2006-04-13 Richard Henderson <rth@redhat.com>
1793 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1794 number of operands to OMP_SECTIONS.
1796 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1798 * gfortran.texi: Fix typos. Follow spelling conventions.
1799 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1800 Follow spelling conventions.
1802 2006-04-05 Roger Sayle <roger@eyesopen.com>
1804 * dependency.c (get_no_elements): Delete function.
1805 (get_deps): Delete function.
1806 (transform_sections): Delete function.
1807 (gfc_check_section_vs_section): Significant rewrite.
1809 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1812 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1813 character pointer when copying temporary.
1816 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1817 temporary character with non constant size.
1819 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1822 * trans.h: Prototype for gfc_conv_missing_dummy.
1823 * trans-expr (gfc_conv_missing_dummy): New function
1824 (gfc_conv_function_call): Call it and tidy up some of the code.
1825 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1828 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1829 * resolve.c (resolve_function): If available, use the argument
1830 shape for the function expression.
1831 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1833 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1835 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1836 tree representation of the array to be deallocated as argument
1837 instead of its gfc_symbol.
1838 (gfc_trans_deferred_array): Update call to
1839 gfc_trans_dealloc_allocated.
1840 * trans-array.h (gfc_trans_dealloc_allocated): Update
1842 * trans-expr.c (gfc_conv_function_call): Update call to
1843 gfc_trans_dealloc_allocated, get indirect reference to dummy
1846 2006-04-01 Roger Sayle <roger@eyesopen.com>
1849 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1850 calculations use gfc_index_zero_node and gfc_index_one_node instead
1851 of integer_zero_node and integer_one_node respectively.
1852 (gfc_conv_array_transpose): Likewise.
1853 (gfc_conv_ss_startstride): Likewise.
1854 (gfc_trans_dummy_array_bias): Likewise.
1856 2006-04-01 Roger Sayle <roger@eyesopen.com>
1858 * dependency.c (gfc_is_inside_range): Delete.
1859 (gfc_check_element_vs_section): Significant rewrite.
1861 2006-04-01 Roger Sayle <roger@eyesopen.com>
1863 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1864 plus operators when comparing expressions. Handle comparisons of
1865 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1866 C is an integer constant. Handle comparisons of the form "P+Q vs.
1867 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1868 specially (increasing functions) so extend(A) > extend(B), when A>B.
1869 (gfc_check_element_vs_element): Move test later, so that we ignore
1870 the fact that "A < B" or "A > B" when A or B contains a forall index.
1872 2006-03-31 Asher Langton <langton2@llnl.gov>
1875 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1877 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1878 Bud Davis <bdavis9659@sbcglobal.net>
1881 * module.c (load_needed): Traverse entire tree before returning.
1883 2006-03-30 Roger Sayle <roger@eyesopen.com>
1886 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1887 __builtin_expect to the correct types, and the result back to
1890 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1892 * Make-lang.in: Rename docdir to gcc_docdir.
1894 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1896 * intrinsic.texi: s/floor/float in previous commit.
1898 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1901 * resolve.c (resolve_fl_procedure): Do not check the access of
1902 derived types for internal procedures.
1904 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1906 * io.c (check_io_constraints): Don't look at
1907 dt->advance->value.charater.string, unless it is a CHARACTER
1910 * f95-lang.c (gfc_get_alias_set): New function.
1911 (LANG_HOOKS_GET_ALIAS_SET): Define.
1913 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1916 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1917 * intrinsic.texi: Document FLOAT.
1919 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1922 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1923 kind for complex. For real(kind=10), call reshape_r10.
1924 (gfc_resolve_transpose): For real(kind=10), call
1927 2006-03-25 Roger Sayle <roger@eyesopen.com>
1929 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1930 Two variables of different types can't have a dependency, and two
1931 variables with the same symbol are equal, even if pointers.
1933 2006-03-24 Roger Sayle <roger@eyesopen.com>
1935 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1936 * match.c (match_forall_iterator): Set forall_index field on
1937 the iteration variable's symbol.
1938 * dependency.c (contains_forall_index_p): New function to
1939 traverse a gfc_expr to check whether it contains a variable
1940 with forall_index set in it's symbol.
1941 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1942 constant expressions that don't variables used as FORALL indices.
1944 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1947 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1949 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1952 * gfortran.h (gfc_option_t): Add record_marker.
1953 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1954 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1955 (gfc_build_builtin_function_decls): Set
1956 gfor_fndecl_set_record_marker.
1957 (gfc_generate_function_code): If we are in the main program
1958 and -frecord-marker was provided, call set_record_marker.
1959 * options.c (gfc_handle_option): Add handling for
1960 -frecord-marker=4 and -frecord-marker=8.
1961 * invoke.texi: Document -frecord-marker.
1963 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1966 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
1967 function to implement array valued TRANSFER intrinsic.
1968 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
1969 and non-null se->ss.
1970 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
1971 special cases by calling gfc_walk_intrinsic_libfunc directly.
1973 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
1975 * options.c (gfc_init_options): Initialize
1976 flag_argument_noalias to 3.
1978 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
1981 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
1982 prefix the function name with an "s". If the mask is scalar
1983 or if its kind is smaller than gfc_default_logical_kind,
1984 coerce it to default kind.
1985 (gfc_resolve_maxval): Likewise.
1986 (gfc_resolve_minloc): Likewise.
1987 (gfc_resolve_minval): Likewise.
1988 (gfc_resolve_product): Likewise.
1989 (gfc_resolve_sum): Likewise.
1991 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
1994 *expr.c (external_spec_function): Permit elemental functions.
1997 *interface.c (compare_actual_formal): Detect call for procedure
1998 usage and require rank checking, in this case, for assumed shape
1999 and deferred shape arrays.
2000 (gfc_procedure_use): Revert to pre-PR25070 call to
2001 compare_actual_formal that does not require rank checking..
2003 2006-03-16 Roger Sayle <roger@eyesopen.com>
2005 * gfortran.h (gfc_equiv_info): Add length field.
2006 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2007 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2008 and length fields to determine whether the two equivalenced symbols
2011 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2014 * gfortran.h: Add warn_ampersand.
2015 * invoke.texi: Add documentation for new option.
2016 * lang.opt: Add Wampersand.
2017 * options.c (gfc_init_options): Initialize warn_ampersand.
2018 (gfc_post_options): Set the warn if pedantic.
2019 (set_Wall): Set warn_ampersand.
2020 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2021 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2022 continued character constant and give warning if missing.
2024 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2027 * gfortran.h: Wrap Copyright line.
2028 (gfc_option_t): add warn_tabs member.
2029 * lang.opt: Update Coyright year. Add the Wtabs.
2030 * invoke.texi: Document -Wtabs.
2031 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2032 suppress multiple warnings.
2033 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2034 to suppress multiple warnings.
2035 * options.c (gfc_init_options): Initialize warn_tabs.
2036 (set_Wall): set warn_tabs for -Wall.
2037 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2038 (gfc_handle_option): Process command-line option -W[no-]tabs
2040 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2043 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2044 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2047 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2049 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2051 * trans-expr.c (gfc_conv_variable): Remove useless setting
2052 of parent_flag, formatting.
2054 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2055 GFC_DECL_RESULT flag.
2057 2003-03-11 Roger Sayle <roger@eyesopen.com>
2059 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2060 binary operators to compare equal if their operands are equal.
2061 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2062 to compare equal, if their operands are equal.
2064 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2066 * symbol.c (check_conflict): Allow allocatable function results,
2067 except for elemental functions.
2068 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2069 (gfc_trans_create_temp_array): ... this, and add new argument
2071 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2072 to gfc_trans_allocate_temp_array.
2073 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2074 * trans-expr.c (gfc_conv_function_call): Use new arg of
2075 gfc_trans_create_temp_array avoid pre-allocation of temporary
2076 result variables of pointer AND allocatable functions.
2077 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2079 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2080 from sym->result to sym.
2082 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2084 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2085 attribute from sym to new_sym. Call build_fold_indirect_ref()
2086 for allocatable arguments.
2088 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2091 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2092 the offset and data when se->data_not_needed is set.
2093 * trans.h: Include the data_not_need bit in gfc_se.
2094 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2096 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2097 Erik Edelmann <eedelman@gcc.gnu.org>
2099 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2100 (gfc_trans_deferred_array): Use it, instead of inline code.
2101 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2102 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2103 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2105 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2108 * resolve.c (resolve_function): Add name after test for pureness.
2111 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2112 store current_function_decl, replace with parent, whilst calls are
2113 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2114 to gfc_get_fake_result_decl with a new argument, parent_flag.
2115 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2117 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2118 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2119 add decl to parent function. Replace refs to current_fake_result_decl
2120 with refs to this_result_decl.
2121 (gfc_generate_function_code): Null parent_fake_result_decl before the
2122 translation of code for contained procedures. Set parent_flag to zero
2123 in call to gfc_get_fake_result_decl.
2124 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2126 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2128 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2130 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2133 * symbol.c (conf_std): New macro.
2134 (check_conflict): Use it to allow ALLOCATABLE dummy
2135 arguments for F2003.
2136 * trans-expr.c (gfc_conv_function_call): Pass the
2137 address of the array descriptor when dummy argument is
2139 * interface.c (compare_allocatable): New function.
2140 (compare_actual_formal): Use it.
2141 * resolve.c (resolve_deallocate_expr,
2142 resolve_allocate_expr): Check that INTENT(IN) variables
2143 aren't (de)allocated.
2144 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2145 dummy arguments as supported.
2147 2006-03-03 Roger Sayle <roger@eyesopen.com>
2149 * dependency.c (gfc_check_element_vs_element): Revert last change.
2151 2006-03-03 Roger Sayle <roger@eyesopen.com>
2153 * dependency.c (gfc_check_element_vs_element): Consider two
2154 unordered scalar subscripts as (potentially) equal.
2156 2006-03-03 Roger Sayle <roger@eyesopen.com>
2158 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2159 check whether two array references have a dependency.
2160 (gfc_check_element_vs_element): Assume lref and rref must be
2161 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2162 references could potentially overlap.
2163 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2164 dependency if the references have different depths. Rewrite
2165 final term to clarrify we only have a dependency for overlaps.
2167 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2170 * trans-array.h: Adjust gfc_array_allocate prototype.
2171 * trans-array.c (gfc_array_allocate): Change type of
2172 gfc_array_allocatate to bool. Function returns true if
2173 it operates on an array. Change second argument to gfc_expr.
2174 Find last reference in chain.
2175 If the function operates on an allocatable array, emit call to
2176 allocate_array() or allocate64_array().
2177 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2178 reference has been moved to gfc_array_allocate.
2179 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2180 gfor_fndecl_allocate64_array.
2181 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2182 and gfor_fndecl_allocate64_array.
2184 2006-03-01 Roger Sayle <roger@eyesopen.com>
2186 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2187 INVERT argument to invert the sense of the WHEREMASK argument.
2188 Remove unneeded code to AND together a list of masks.
2189 (generate_loop_for_rhs_to_temp): Likewise.
2190 (gfc_trans_assign_need_temp): Likewise.
2191 (gfc_trans_forall_1): Likewise.
2192 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2193 to specify the sense of the MASK argument.
2194 (gfc_trans_where_assign): Likewise.
2195 (gfc_trans_where_2): Likewise. Restructure code that decides
2196 whether we need to allocate zero, one or two temporary masks.
2197 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2198 we only need to allocate at most one temporary mask, and can
2199 invert it's sense to provide the complementary pending execution
2200 mask. Only calculate the size of the required temporary arrays
2202 (gfc_trans_where): Update call to gfc_trans_where_2.
2204 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2206 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2207 treatment of logical types.
2208 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2211 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2212 must be referenced to include unreferenced symbols in an interface
2216 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2217 gfc_are_equivalenced_arrays.
2218 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2219 functions. (gfc_free_namespace): Call them.
2220 * trans-common.c (copy_equiv_list_to_ns): New function.
2221 (add_equivalences): Call it.
2222 * gfortran.h: Add equiv_lists to gfc_namespace and define
2223 gfc_equiv_list and gfc_equiv_info.
2224 * dependency.c (gfc_are_equivalenced_arrays): New function.
2225 (gfc_check_dependency): Call it.
2226 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2228 2006-03-01 Roger Sayle <roger@eyesopen.com>
2230 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2231 upper bounds when testing array reference ranges for equality.
2232 (gfc_check_dependency): Fix indentation whitespace.
2233 (gfc_check_element_vs_element): Likewise.
2234 (gfc_dep_resolver): Likewise.
2236 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2238 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2239 If the mask expression exists and has rank 0, enclose the
2240 generated loop in an "if (mask)". Put the default
2241 initialization into the else branch.
2243 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2246 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2247 mask expression exists and has rank 0, enclose the generated
2248 loop in an "if (mask)".
2249 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2251 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2254 * resolve.c (resolve_contained_functions, resolve_types,
2255 gfc_resolve): Revert patch of 2006-02-19.
2257 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2260 * dependency.c (gfc_is_same_range): Correct typo.
2261 (gfc_check_section_vs_section): Call gfc_is_same_range.
2264 * trans-common.c (add_equivalences): Add a new flag that is set when
2265 an equivalence is seen that prevents more from being reset until the
2266 start of a new traversal of the list, thus ensuring completion of
2267 all the equivalences.
2269 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2271 * module.c (read_module): Remove redundant code lines.
2273 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2274 * Make-lang.in (FORTRAN): Remove
2275 (.PHONY): Remove F95 and f95. Add fortran
2277 2006-02-20 Roger Sayle <roger@eyesopen.com>
2279 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2280 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2281 temporary mask arrays if they won't be used.
2283 2006-02-20 Roger Sayle <roger@eyesopen.com>
2285 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2286 traversing a linked list of MASKs. The MASK is now always a
2287 single element requiring no ANDing during the assignment.
2289 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2291 * gfortran.texi: Document environment variables which
2292 influence runtime behavior.
2294 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2296 * resolve.c (resolve_contained_functions): Call resolve_entries
2298 (resolve_types): Remove calls to resolve_entries and
2299 resolve_contained_functions.
2300 (gfc_resolve): Call resolve_contained_functions.
2302 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2305 * intrinsic.c (gfc_convert_type_warn): Call
2306 gfc_intrinsic_symbol() on the newly created symbol.
2308 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2311 * resolve.c (is_non_constant_shape_array): New function.
2312 (resolve_fl_variable): Remove code for the new function and call it.
2313 (resolve_fl_namelist): New function. Add test for namelist array
2314 with non-constant shape, using is_non_constant_shape_array.
2315 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2318 * match.c (match_namelist): Increment the refs field of an accepted
2319 namelist object symbol.
2320 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2321 with contained or module procedures.
2323 2006-02-18 Roger Sayle <roger@eyesopen.com>
2325 * trans-stmt.c (struct temporary_list): Delete.
2326 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2327 TEMP argument. Allocate and deallocate the control mask and
2328 pending control mask locally.
2329 (gfc_trans_forall_1): Delete TEMP local variable, and update
2330 call to gfc_trans_where_2. No need to deallocate arrays after.
2331 (gfc_evaluate_where_mask): Major reorganization. Change return
2332 type to void. Pass in parent execution mask, MASK, and two
2333 already allocated mask arrays CMASK and PMASK. On return
2334 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2335 CMASK may all be NULL, or refer to the same temporary arrays.
2336 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2337 longer need a TEMP variable or to deallocate temporary arrays
2338 allocated by gfc_trans_where_2.
2340 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2342 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2343 * symbol.c (gfc_add_attribute): Likewise for definition.
2344 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2346 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2348 * trans-common.c: Include rtl.h earlier.
2349 * trans-decl.c: Likewise.
2351 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2354 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2355 gfc_commit_symbols and gfc_warning_check.
2357 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2358 PR middle-end/26316.
2360 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2363 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2364 for character(*) arrays, rather than casting to the type and kind
2365 parameters of the formal argument.
2367 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2370 * options.c: Do not warn for Fortran 2003 features by default.
2372 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2374 * check.c: Update copyright years.
2376 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2377 dim_range_check on not-present optional dim argument.
2379 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2383 * Make-lang.in (install-finclude-dir): New goal.
2384 (fortran.install-common): Depend on install-finclude-dir.
2385 * lang-specs.h: If not -nostdinc, add -I finclude.
2387 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2390 * check.c (dim_check): Perform all checks if dim is optional.
2391 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2392 to check dim argument.
2393 (check_reduction): Likewise.
2395 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2398 * io.c (match_ltag): Mark label as referenced.
2400 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2401 Richard Henderson <rth@redhat.com>
2402 Diego Novillo <dnovillo@redhat.com>
2404 * invoke.texi: Document -fopenmp.
2405 * gfortran.texi (Extensions): Document OpenMP.
2407 Backport from gomp-20050608-branch
2408 * trans-openmp.c: Call build_omp_clause instead of
2409 make_node when creating OMP_CLAUSE_* trees.
2410 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2413 * trans.h (build4_v): Define.
2414 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2415 Call build3_v to create OMP_SECTIONS nodes.
2418 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2419 on all symbols added to the variable list.
2421 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2422 procedure symbol in REDUCTION.
2424 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2425 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2427 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2428 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2429 that statement block.
2430 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2431 for non-ordered non-static combined loops.
2432 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2434 * openmp.c: Include target.h and toplev.h.
2435 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2437 * Make-lang.in (fortran/openmp.o): Add dependencies on
2438 target.h and toplev.h.
2440 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2441 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2442 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2443 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2444 (gfc_trans_omp_variable): New function.
2445 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2446 * trans.h (GFC_DECL_RESULT): Define.
2448 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2449 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2450 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2452 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2453 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2454 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2456 (gfc_trans_omp_clauses): Add WHERE argument. Call
2457 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2459 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2460 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2461 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2462 gfc_trans_omp_clauses callers.
2464 * openmp.c (omp_current_do_code): New var.
2465 (gfc_resolve_omp_do_blocks): New function.
2466 (gfc_resolve_omp_parallel_blocks): Call it.
2467 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2468 predetermination if argument is !$omp do or !$omp parallel do
2470 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2471 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2472 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2473 (gfc_resolve_do_iterator): Add CODE argument.
2475 * trans.h (gfc_omp_predetermined_sharing,
2476 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2478 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2479 * trans-openmp.c (gfc_omp_predetermined_sharing,
2480 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2482 * trans-common.c (build_equiv_decl, build_common_decl,
2483 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2484 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2486 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2487 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2488 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2490 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2492 * symbol.c (check_conflict): Add conflict between cray_pointee and
2494 * openmp.c (gfc_match_omp_threadprivate): Fail if
2495 gfc_add_threadprivate returned FAILURE.
2496 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2497 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2498 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2500 * resolve.c (omp_workshare_flag): New variable.
2501 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2502 function in WORKSHARE construct.
2503 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2504 is set to correct value in different contexts.
2506 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2508 (resolve_omp_atomic): Likewise.
2511 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2512 loop, not before it.
2513 (skip_fixed_comments): Handle ! comments in the middle of line here
2515 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2517 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2519 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2520 initialization to build OMP_FOR instead of build.
2522 * trans-decl.c (gfc_gimplify_function): Invoke
2523 diagnose_omp_structured_block_errors.
2525 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2526 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2528 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2529 gfc_resolve_omp_parallel_blocks): New prototypes.
2530 * resolve.c (resolve_blocks): Renamed to...
2531 (gfc_resolve_blocks): ... this. Remove static.
2532 (gfc_resolve_forall): Adjust caller.
2533 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2534 and not for EXEC_OMP_PARALLEL* directives. Call
2535 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2536 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2538 * openmp.c: Include pointer-set.h.
2539 (omp_current_ctx): New variable.
2540 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2542 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2544 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2545 look up symbol if it exists, use its name instead and, if it is not
2546 INTRINSIC, issue diagnostics.
2548 * parse.c (parse_omp_do): Handle implied end do properly.
2549 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2550 return it instead of continuing.
2552 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2554 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2555 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2556 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2558 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2559 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2560 to gfc_omp_privatize_by_reference.
2561 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2563 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2565 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2566 Disallow COMMON matching if it is set.
2567 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2568 (resolve_omp_clauses): Show locus in error messages. Check that
2569 variable types in reduction clauses are appropriate for reduction
2572 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2573 variable isn't SAVEd.
2575 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2576 Fix typo in condition. Fix DOVAR initialization.
2578 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2579 rather than .min. etc.
2581 * trans-openmpc.c (omp_not_yet): Remove.
2582 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2583 Force creation of BIND_EXPR around the workshare construct.
2584 (gfc_trans_omp_parallel_sections): Likewise.
2585 (gfc_trans_omp_parallel_workshare): Likewise.
2587 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2588 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2590 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2591 (gfc_trans_omp_code): New function.
2592 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2593 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2594 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2595 specially if lastprivate clause is present.
2596 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2599 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2600 OMP_CLAUSE_DECL name change.
2601 (gfc_trans_omp_do): Likewise.
2603 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2605 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2606 sync builtins directly.
2607 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2609 * trans-openmp.c (gfc_trans_add_clause): New.
2610 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2611 node here. Link it to the head of a list.
2612 (gfc_trans_omp_clauses): Update to match.
2613 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2615 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2616 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2617 temporaries by hand.
2618 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2619 (gfc_trans_omp_do): New function.
2620 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2621 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2622 Use buildN_v macros.
2623 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2624 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2625 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2626 (gfc_trans_omp_directive): Use them.
2627 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2628 * openmp.c (resolve_omp_clauses): Check for list items present
2629 in multiple clauses.
2630 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2631 and is not present in any clause variable lists other than PRIVATE
2634 * gfortran.h (symbol_attribute): Add threadprivate bit.
2635 (gfc_common_head): Add threadprivate member, change use_assoc
2636 and saved into char to save space.
2637 (gfc_add_threadprivate): New prototype.
2638 * symbol.c (check_conflict): Handle threadprivate.
2639 (gfc_add_threadprivate): New function.
2640 (gfc_copy_attr): Copy threadprivate.
2641 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2642 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2644 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2645 outside a module and not in COMMON has is not SAVEd.
2646 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2648 * trans-common.c: Include target.h and rtl.h.
2649 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2650 * trans-decl.c: Include rtl.h.
2651 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2652 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2653 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2654 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2655 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2656 is from current namespace.
2657 (gfc_match_omp_threadprivate): Rewrite.
2658 (resolve_omp_clauses): Check some clause restrictions.
2659 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2660 (attr_bits): Add THREADPRIVATE.
2661 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2662 (load_commons, write_common, write_blank_common): Adjust for type
2663 change of saved, store/load threadprivate bit from the integer
2666 * types.def (BT_FN_UINT_UINT): New.
2667 (BT_FN_VOID_UINT_UINT): Remove.
2669 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2670 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2671 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2672 (gfc_trans_omp_directive): Use them.
2674 * openmp.c (expr_references_sym): Add SE argument, don't look
2676 (is_conversion): New function.
2677 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2678 promoted expressions.
2679 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2680 (gfc_trans_omp_directive): Call it.
2682 * f95-lang.c (builtin_type_for_size): New function.
2683 (gfc_init_builtin_functions): Initialize synchronization and
2685 * types.def: New file.
2686 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2689 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2691 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2694 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2696 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2698 * parse.c (parse_omp_do): Call pop_state before next_statement.
2699 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2701 (gfc_resolve_omp_directive): Call them.
2702 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2703 leaves an OpenMP structured block or if EXIT terminates !$omp do
2706 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2707 (F95_OBJS): Add fortran/trans-openmp.o.
2708 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2709 * lang.opt: Add -fopenmp option.
2710 * options.c (gfc_init_options): Initialize it.
2711 (gfc_handle_option): Handle it.
2712 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2713 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2714 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2715 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2716 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2717 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2718 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2719 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2720 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2722 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2723 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2724 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2725 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2726 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2727 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2728 New OpenMP variable list types.
2729 (gfc_omp_clauses): New typedef.
2730 (gfc_get_omp_clauses): Define.
2731 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2732 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2733 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2734 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2735 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2736 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2737 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2738 and omp_bool fields to ext union.
2739 (flag_openmp): Declare.
2740 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2741 * scanner.c (openmp_flag, openmp_locus): New variables.
2742 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2743 Handle OpenMP directive lines and conditional compilation magic
2745 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2746 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2747 parse_omp_structured_block): New functions.
2748 (next_free, next_fixed): Parse OpenMP directives.
2749 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2751 (gfc_ascii_statement): Handle ST_OMP_* codes.
2752 (parse_executable): Rearrange the loop slightly, so that
2753 parse_omp_do can return next_statement.
2754 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2755 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2756 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2757 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2758 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2759 gfc_match_omp_sections, gfc_match_omp_single,
2760 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2761 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2762 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2763 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2765 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2766 EXEC_OMP_* directives.
2767 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2768 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2769 * openmp.c: New file.
2770 * trans-openmp.c: New file.
2772 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2773 Jakub Jelinek <jakub@redhat.com>
2776 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2777 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2779 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2783 * resolve.c (resolve_symbol): Extend the requirement that module
2784 arrays have constant bounds to those in the main program. At the
2785 same time simplify the array bounds, to avoiding trapping parameter
2786 array references, and exclude automatic character length from main
2787 and modules. Rearrange resolve_symbol and resolve_derived to put as
2788 each flavor together, as much as is possible and move all specific
2789 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2791 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2792 New functions to do work of resolve_symbol.
2793 (resolve_index_expr): New function that is called from resolved_symbol
2794 and is extracted from resolve_charlen.
2795 (resolve_charlen): Call this new function.
2796 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2797 the naming of the new functions for the other flavours. Change the
2798 charlen checking so that the style is consistent with other similar
2799 checks. Add the generation of the gfc_dt_list, removed from resolve_
2803 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2804 from being dummy arguments.
2807 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2808 procedures from being dummy arguments.
2811 * resolve.c (check_data_variable): Add test that data variable is in
2815 * resolve.c (resolve_call): Add test that the subroutine does not
2818 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2821 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2822 dealloc; free the temporary only if dealloc is true.
2823 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2824 passed onwards to gfc_trans_allocate_array_storage.
2825 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2826 gfc_trans_allocate_temp_array.
2827 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2829 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2830 to gfc_trans_allocate_temp_array to false in case of functions
2832 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2835 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2838 *decl.c (variable_decl): Improve error message. Remove initialization
2839 typespec. Wrap long line.
2840 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2842 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2846 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2849 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2850 * expr.c (check_intrinsic_op): Likewise.
2851 * module.c (mio_expr): Likewise.
2853 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2855 * dump-parse-tree.c: Update copyright years.
2856 * matchexp.c: Likewise.
2857 * module.c: Likewise.
2860 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2861 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2862 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2863 if it were INTRINSIC_UPLUS.
2864 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2865 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2866 * matchexp.c (match_primary): Record parentheses surrounding
2867 numeric expressions.
2868 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2870 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2872 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2875 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2876 scalar with missing backend_decl for the hidden dummy charlen.
2879 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2880 subroutine in assignment interface, with gfc_error, and put it in
2881 * resolve.c (resolve_code).
2884 * interface.c (gfc_procedure_use): Flag rank checking for non-
2885 elemental, contained or interface procedures in call to
2886 (compare_actual_formal), where ranks are checked for assumed
2889 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2892 * trans-decl.c (gfc_generate_function_code): Add new argument,
2893 pedantic, to set_std call.
2895 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2898 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2900 * invoke.texi: Mention the "Runtime" chapter.
2901 Document the -fconvert= option.
2902 * gfortran.h: Add options_convert.
2903 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2904 fconvert=native and fconvert=swap.
2905 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2906 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2907 (gfc_generate_function_code): If -fconvert was specified,
2908 and this is the main program, add a call to set_convert().
2909 * options.c: Handle the -fconvert options.
2911 2006-02-06 Roger Sayle <roger@eyesopen.com>
2913 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2914 to be NULL to indicate that the not mask isn't required.
2915 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2916 pending mask for the last clause of a WHERE chain. Update recursive
2918 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2919 (gfc_trans_where): Likewise.
2921 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2923 Backport from gomp-20050608-branch
2924 * trans-decl.c (create_function_arglist): Handle dummy functions.
2926 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2928 (gfc_trans_vla_type_sizes): Also "gimplify"
2929 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2930 * trans-array.c (gfc_trans_deferred_array): Call
2931 gfc_trans_vla_type_sizes.
2933 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2934 Remove unnecessary initialization.
2935 (create_function_arglist): Make sure __result has complete type.
2936 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2937 a tree chain. For entry master, create a separate variable
2938 for each result name. For BT_CHARACTER results, call
2939 gfc_finish_var_decl on length even if it has been already created,
2940 but not pushdecl'ed.
2941 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2942 result value type, not the FUNCTION_TYPE.
2943 (gfc_generate_function_code): Adjust for current_fake_result_decl
2945 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2946 even on result if it is assumed-length character.
2948 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2949 Call gfc_trans_vla_type_sizes.
2950 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2951 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2952 gfc_trans_vla_type_sizes): New functions.
2953 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2954 callers. Call gfc_trans_vla_type_sizes on assumed-length
2955 character parameters.
2956 * trans-array.c (gfc_trans_array_bounds,
2957 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2958 gfc_trans_vla_type_sizes.
2959 * trans.h (gfc_trans_vla_type_sizes): New prototype.
2961 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
2962 arrays without constant size, create also an index var for
2963 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
2965 (gfc_create_string_length): Don't call gfc_defer_symbol_init
2966 if just creating DECL_ARGUMENTS.
2967 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
2968 gfc_defer_symbol_init even if ts.cl->backend_decl is already
2969 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
2970 (create_function_arglist): Rework, so that hidden length
2971 arguments for CHARACTER parameters are created together with
2972 the parameters. Resolve ts.cl->backend_decl for CHARACTER
2973 parameters. If the argument is a non-constant length array
2974 or CHARACTER, ensure PARM_DECL has different type than
2976 (generate_local_decl): Call gfc_get_symbol_decl even
2977 for non-referenced non-constant length CHARACTER parameters
2978 after optionally issuing warnings.
2979 * trans-array.c (gfc_trans_array_bounds): Set last stride
2980 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
2981 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
2984 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
2986 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
2988 2006-02-04 Roger Sayle <roger@eyesopen.com>
2990 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
2991 arguments. Replace with an "identical" argument. A full array
2992 reference to the same symbol is a dependency if identical is true.
2993 * dependency.h (gfc_check_dependency): Update prototype.
2994 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
2995 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
2996 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
2997 (gfc_trans_where_2): Likewise. Remove unneeded variables.
2998 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
2999 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3000 F90-style WHERE statements without internal dependencies.
3001 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3003 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3007 * resolve.c (resolve_types): New function.
3008 (resolve_codes): Likewise.
3009 (gfc_resolve): Use them.
3011 2006-02-05 Roger Sayle <roger@eyesopen.com>
3013 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3014 masks instead of LOGICAL*4.
3016 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3018 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3020 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3023 check.c (identical_dimen_shape): New function.
3024 (check_dot_product): Use identical_dimen_shape() to check sizes
3026 (gfc_check_matmul): Likewise.
3027 (gfc_check_merge): Check conformance between tsource and fsource
3028 and between tsource and mask.
3029 (gfc_check_pack): Check conformance between array and mask.
3031 2006-02-03 Steven G. Kargl <kargls@comcast>
3032 Paul Thomas <pault@gcc.gnu.org>
3035 * resolve.c (resolve_symbol): Default initialization of derived type
3036 component reguires the SAVE attribute.
3038 2006-02-02 Steven G. Kargl <kargls@comcast>
3041 match.c (gfc_match_nullify): Free the list from head not tail.
3044 * match.c (match_forall_header): Fix internal error caused by bogus
3048 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3051 expr.c (gfc_check_conformance): Reorder error message
3053 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3054 for checking arguments array and mask.
3055 (check_reduction): Likewise.
3057 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3060 * trans-io.c (set_internal_unit): Check the rank of the
3061 expression node itself instead of its symbol.
3063 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3069 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3070 if actual argument is not a variable.
3072 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3075 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3076 the lvalue is a use associated procedure.
3080 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3081 character lengths are not the same. Use gfc_dep_compare_expr for the
3083 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3084 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3086 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3089 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3090 generic_ids exempted from assumed size checking.
3092 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3095 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3096 * lang.opt (fpreprocessed): New option.
3097 * scanner.c: Include toplev.h.
3098 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3099 (preprocessor_line): Unescape filename if there were any
3101 (load_file): If initial and gfc_src_file is not NULL,
3102 use it rather than opening the file. If gfc_src_preprocessor_lines
3103 has non-NULL elements, pass it to preprocessor_line.
3104 (unescape_filename, gfc_read_orig_filename): New functions.
3105 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3106 (gfc_read_orig_filename): New prototype.
3107 * options.c (gfc_init_options): Clear flag_preprocessed.
3108 (gfc_post_options): If flag_preprocessed, call
3109 gfc_read_orig_filename.
3110 (gfc_handle_option): Handle OPT_fpreprocessed.
3111 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3114 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3116 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3117 to free old_symbol->formal.
3119 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3122 * resolve.c (resolve_function): Exclude statement functions from
3123 global reference checking.
3129 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3130 references through the symtree to the symbol associated with the
3131 function expresion. Give error on reference to an assumed character
3132 length function is defined in an interface or an external function
3133 that is not a dummy argument.
3134 (resolve_symbol): Give error if an assumed character length function
3135 is array-valued, pointer-valued, pure or recursive. Emit warning
3136 that character(*) value functions are obsolescent in F95.
3139 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3140 prevents any assumed character length function call from getting here
3141 except intrinsics such as SPREAD. In this case, ensure that no
3142 segfault occurs from referencing non-existent charlen->length->
3143 expr_type and provide a backend_decl for the charlen from the charlen
3144 of the first actual argument.
3146 Cure temp name confusion.
3147 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3148 temporary from "parm" to "ifm" to avoid clash with temp coming from
3151 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3154 * symbol.c (free_old_symbol): New function.
3155 (gfc_commit_symbols): Use it.
3156 (gfc_commit_symbol): New function.
3157 (gfc_use_derived): Use it.
3158 * gfortran.h: Add prototype for gfc_commit_symbol.
3159 * intrinsic.c (gfc_find_function): Search in 'conversion'
3160 if not found in 'functions'.
3161 (gfc_convert_type_warn): Add a symtree to the new
3162 expression node, and commit the new symtree->n.sym.
3163 * resolve.c (gfc_resolve_index): Make sure typespec is
3164 properly initialized.
3166 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3169 * decl.c (get_proc_name): Replace subroutine and function attributes
3170 in "already defined" test by the formal arglist pointer being non-NULL.
3172 Fix regression in testing of admissability of attributes.
3173 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3174 intent, do not do the check for a dummy being used.
3175 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3176 in the call to gfc_add_attribute.
3177 * gfortran.h: Add the third argument to the prototype for
3180 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3182 * gfortranspec.c (lang_specific_driver): Update copyright notice
3185 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3189 * decl.c (get_proc_name): If there is an existing
3190 symbol in the encompassing namespace, call errors
3191 if it is a procedure of the same name or the kind
3192 field is set, indicating a type declaration.
3198 * decl.c (add_global_entry): New function to check
3199 for existing global symbol with this name and to
3200 create new one if none exists.
3201 (gfc_match_entry): Call add_global_entry before
3202 matching argument lists for subroutine and function
3204 * gfortran.h: Prototype for existing function,
3206 * resolve.c (resolve_global_procedure): New function
3207 to check global symbols for procedures.
3208 (resolve_call, resolve_function): Calls to this
3209 new function for non-contained and non-module
3211 * match.c (match_common): Add check for existing
3212 global symbol, creat one if none exists and emit
3213 error if there is a clash.
3214 * parse.c (global_used): Remove static and use the
3215 gsymbol name rather than the new_block name, so that
3216 the function can be called from resolve.c.
3217 (parse_block_data, parse_module, add_global_procedure):
3218 Improve checks for existing gsymbols. Emit error if
3219 already defined or if references were to another type.
3223 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3224 gfc_conv_function_call that coverts an expression for an aliased
3225 component reference to a derived type array into a temporary array
3226 of the same type as the component. The temporary is passed as an
3227 actual argument for the procedure call and is copied back to the
3228 derived type after the call.
3229 (is_aliased_array): New function that detects an array reference
3230 that is followed by a component reference.
3231 (gfc_conv_function_call): Detect an aliased actual argument with
3232 is_aliased_array and convert it to a temporary and back again
3233 using gfc_conv_aliased_arg.
3235 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3237 * gfortranspec.c: Update copyright years.
3238 * trans.c: Likewise.
3239 * trans-array.c: Likewise.
3240 * trans-array.h: Likewise.
3241 * trans-decl.c: Likewise.
3242 * trans-stmt.c: Likewise.
3243 * trans-stmt.h: Likewise.
3244 * trans-types.c: Likewise.
3246 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3250 * gfortran.h (BBT_HEADER): Move definition up.
3251 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3252 * io.c (format_asterisk): Adapt initializer.
3253 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3255 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3257 (gfc_resolve): Adapt call to warn_unused_label.
3258 * symbol.c (compare_st_labels): New function.
3259 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3260 using balanced binary tree.
3261 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3263 (warn_unused_label): Adapt to binary tree.
3264 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3265 * primary.c (match_kind_param): Do away with cnt.
3267 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3272 * symbol.c (check_conflict): Add pointer valued elemental
3273 functions and internal procedures with the external attribute
3274 to the list of conflicts.
3275 (gfc_add_attribute): New catch-all function to perform the
3276 checking of symbol attributes for attribute declaration
3278 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3279 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3280 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3281 Remove spurious calls to checks in symbol.c. Set the
3282 attribute directly and use the call to attr_decl() for
3284 * gfortran.h: Add prototype for gfc_add_attribute.
3287 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3288 argument checking. Replace strcmp's with comparisons with generic
3291 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3293 * gfortranspec.c (lang_specific_spec_functions): Remove.
3295 2006-01-16 Richard Guenther <rguenther@suse.de>
3297 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3298 (gfc_trans_arithmetic_if): Likewise.
3299 (gfc_trans_simple_do): Likewise.
3300 (gfc_trans_do): Likewise.
3301 (gfc_trans_do_while): Likewise.
3302 (gfc_trans_logical_select): Likewise.
3303 (gfc_trans_forall_loop): Likewise.
3304 (generate_loop_for_temp_to_lhs): Likewise.
3305 (generate_loop_for_rhs_to_temp): Likewise.
3306 (gfc_trans_allocate): Likewise.
3307 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3309 2006-01-16 Richard Guenther <rguenther@suse.de>
3311 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3312 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3313 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3316 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3319 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3320 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3323 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3325 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3328 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3330 * parse.c (next_fixed): Remove superfluous string concatenation.
3332 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3335 * scanner.c (load_line): use maxlen to determine the line-length used
3336 for padding lines in fixed form.
3338 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3341 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3344 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3347 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3348 to avoid type mismatch.
3350 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3353 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3354 current_fake_result_decl down to below generate_local_vars.
3356 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3359 * trans-expr.c (gfc_to_single_character): New function that converts
3360 string to single character if its length is 1.
3361 (gfc_build_compare_string):New function that compare string and handle
3362 single character specially.
3363 (gfc_conv_expr_op): Use gfc_build_compare_string.
3364 (gfc_trans_string_copy): Use gfc_to_single_character.
3365 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3366 gfc_build_compare_string.
3367 * trans.h (gfc_build_compare_string): Add prototype.
3369 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3371 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3373 (gfc_simplify_ichar): Get the result from unsinged char and in the
3374 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3376 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3379 * resolve.c (resolve_fntype): Check that PUBLIC functions
3380 aren't of PRIVATE type.
3382 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3384 * decl.c (gfc_match_function_decl): Correctly error out in case of
3385 omitted function argument list.
3387 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3390 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3391 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3392 the function call with the corresponding gfc_actual_arglist*. Change
3394 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3395 now requires the actual argument list instead of the expression for
3397 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3398 and provide a prototype for gfc_reverse_ss.
3399 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3400 where an elemental subroutine has array valued actual arguments.
3406 * resolve.c (check_assumed_size_reference): New function to check for upper
3407 bound in assumed size array references.
3408 (resolve_assumed_size_actual): New function to do a very restricted scan
3409 of actual argument expressions of those procedures for which incomplete
3410 assumed size array references are not allowed.
3411 (resolve_function, resolve_call): Switch off assumed size checking of
3412 actual arguments, except for elemental procedures and intrinsic
3413 inquiry functions, in some circumstances.
3414 (resolve_variable): Call check_assumed_size_reference.
3416 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3419 * io.c (next_char_not_space): New function that returns the next
3420 character that is not white space.
3421 (format_lex): Use the new function to skip whitespace within
3424 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3427 * expr.c (gfc_expr_set_symbols_referenced): New function.
3428 * gfortran.h: Add a function prototype for it.
3429 * resolve.c (resolve_function): Use it for
3430 use associated character functions lengths.
3431 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3433 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3436 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3437 Check stride is nonzero.
3439 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3442 * parse.c (next_free): Check for whitespace after the label.
3443 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3445 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3447 * ChangeLog: Split previous years into ...
3448 * ChangeLog-2002: here.
3449 * ChangeLog-2003: here.
3450 * ChangeLog-2004: here.
3451 * ChangeLog-2005: here.
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