1 2006-03-31 Asher Langton <langton2@llnl.gov>
4 *expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
6 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
7 Bud Davis <bdavis9659@sbcglobal.net>
10 * module.c (load_needed): Traverse entire tree before returning.
12 2006-03-30 Roger Sayle <roger@eyesopen.com>
15 * trans.c (gfc_trans_runtime_check): Promote the arguments of
16 __builtin_expect to the correct types, and the result back to
19 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
21 * Make-lang.in: Rename docdir to gcc_docdir.
23 2006-03-28 Steven G. Kargl <kargls@comcast.net>
25 * intrinsic.texi: s/floor/float in previous commit.
27 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
30 *resolve.c (resolve_fl_procedure): Do not check the access of
31 derived types for internal procedures.
33 2006-03-27 Jakub Jelinek <jakub@redhat.com>
35 * io.c (check_io_constraints): Don't look at
36 dt->advance->value.charater.string, unless it is a CHARACTER
39 * f95-lang.c (gfc_get_alias_set): New function.
40 (LANG_HOOKS_GET_ALIAS_SET): Define.
42 2006-03-25 Steven G. Kargl <kargls@comcast.net>
45 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
46 * intrinsic.texi: Document FLOAT.
48 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
51 * iresolve.c (gfc_resolve_reshape): Remove doubling of
52 kind for complex. For real(kind=10), call reshape_r10.
53 (gfc_resolve_transpose): For real(kind=10), call
56 2006-03-25 Roger Sayle <roger@eyesopen.com>
58 * dependency.c (gfc_check_dependency): Improve handling of pointers;
59 Two variables of different types can't have a dependency, and two
60 variables with the same symbol are equal, even if pointers.
62 2006-03-24 Roger Sayle <roger@eyesopen.com>
64 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
65 * match.c (match_forall_iterator): Set forall_index field on
66 the iteration variable's symbol.
67 * dependency.c (contains_forall_index_p): New function to
68 traverse a gfc_expr to check whether it contains a variable
69 with forall_index set in it's symbol.
70 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
71 constant expressions that don't variables used as FORALL indices.
73 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
76 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
78 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
81 * gfortran.h (gfc_option_t): Add record_marker.
82 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
83 * trans-decl.c: Add gfor_fndecl_set_record_marker.
84 (gfc_build_builtin_function_decls): Set
85 gfor_fndecl_set_record_marker.
86 (gfc_generate_function_code): If we are in the main program
87 and -frecord-marker was provided, call set_record_marker.
88 * options.c (gfc_handle_option): Add handling for
89 -frecord-marker=4 and -frecord-marker=8.
90 * invoke.texi: Document -frecord-marker.
92 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
95 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
96 function to implement array valued TRANSFER intrinsic.
97 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
99 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
100 special cases by calling gfc_walk_intrinsic_libfunc directly.
102 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
104 * options.c (gfc_init_options): Initialize
105 flag_argument_noalias to 3.
107 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
110 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
111 prefix the function name with an "s". If the mask is scalar
112 or if its kind is smaller than gfc_default_logical_kind,
113 coerce it to default kind.
114 (gfc_resolve_maxval): Likewise.
115 (gfc_resolve_minloc): Likewise.
116 (gfc_resolve_minval): Likewise.
117 (gfc_resolve_product): Likewise.
118 (gfc_resolve_sum): Likewise.
120 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
123 *expr.c (external_spec_function): Permit elemental functions.
126 *interface.c (compare_actual_formal): Detect call for procedure
127 usage and require rank checking, in this case, for assumed shape
128 and deferred shape arrays.
129 (gfc_procedure_use): Revert to pre-PR25070 call to
130 compare_actual_formal that does not require rank checking..
132 2006-03-16 Roger Sayle <roger@eyesopen.com>
134 * gfortran.h (gfc_equiv_info): Add length field.
135 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
136 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
137 and length fields to determine whether the two equivalenced symbols
140 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
143 * gfortran.h: Add warn_ampersand.
144 * invoke.texi: Add documentation for new option.
145 * lang.opt: Add Wampersand.
146 * options.c (gfc_init_options): Initialize warn_ampersand.
147 (gfc_post_options): Set the warn if pedantic.
148 (set_Wall): Set warn_ampersand.
149 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
150 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
151 continued character constant and give warning if missing.
153 2006-03-14 Steven G. Kargl <kargls@comcast.net>
156 * gfortran.h: Wrap Copyright line.
157 (gfc_option_t): add warn_tabs member.
158 * lang.opt: Update Coyright year. Add the Wtabs.
159 * invoke.texi: Document -Wtabs.
160 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
161 suppress multiple warnings.
162 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
163 to suppress multiple warnings.
164 * options.c (gfc_init_options): Initialize warn_tabs.
165 (set_Wall): set warn_tabs for -Wall.
166 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
167 (gfc_handle_option): Process command-line option -W[no-]tabs
169 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
172 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
173 modify the condition for updating it, to implement the F2003 requirement for all(mask)
176 2006-03-13 Jakub Jelinek <jakub@redhat.com>
178 * trans-openmp.c (gfc_trans_omp_variable): Handle references
180 * trans-expr.c (gfc_conv_variable): Remove useless setting
181 of parent_flag, formatting.
183 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
184 GFC_DECL_RESULT flag.
186 2003-03-11 Roger Sayle <roger@eyesopen.com>
188 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
189 binary operators to compare equal if their operands are equal.
190 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
191 to compare equal, if their operands are equal.
193 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
195 * symbol.c (check_conflict): Allow allocatable function results,
196 except for elemental functions.
197 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
198 (gfc_trans_create_temp_array): ... this, and add new argument
200 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
201 to gfc_trans_allocate_temp_array.
202 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
203 * trans-expr.c (gfc_conv_function_call): Use new arg of
204 gfc_trans_create_temp_array avoid pre-allocation of temporary
205 result variables of pointer AND allocatable functions.
206 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
208 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
209 from sym->result to sym.
211 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
213 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
214 attribute from sym to new_sym. Call build_fold_indirect_ref()
215 for allocatable arguments.
217 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
220 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
221 the offset and data when se->data_not_needed is set.
222 * trans.h: Include the data_not_need bit in gfc_se.
223 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
225 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
226 Erik Edelmann <eedelman@gcc.gnu.org>
228 * trans-array.c (gfc_trans_dealloc_allocated): New function.
229 (gfc_trans_deferred_array): Use it, instead of inline code.
230 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
231 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
232 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
234 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
237 * resolve.c (resolve_function): Add name after test for pureness.
240 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
241 store current_function_decl, replace with parent, whilst calls are
242 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
243 to gfc_get_fake_result_decl with a new argument, parent_flag.
244 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
246 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
247 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
248 add decl to parent function. Replace refs to current_fake_result_decl
249 with refs to this_result_decl.
250 (gfc_generate_function_code): Null parent_fake_result_decl before the
251 translation of code for contained procedures. Set parent_flag to zero
252 in call to gfc_get_fake_result_decl.
253 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
255 2006-03-05 Steven G. Kargl <kargls@comcast.net>
257 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
259 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
262 * symbol.c (conf_std): New macro.
263 (check_conflict): Use it to allow ALLOCATABLE dummy
265 * trans-expr.c (gfc_conv_function_call): Pass the
266 address of the array descriptor when dummy argument is
268 * interface.c (compare_allocatable): New function.
269 (compare_actual_formal): Use it.
270 * resolve.c (resolve_deallocate_expr,
271 resolve_allocate_expr): Check that INTENT(IN) variables
272 aren't (de)allocated.
273 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
274 dummy arguments as supported.
276 2006-03-03 Roger Sayle <roger@eyesopen.com>
278 * dependency.c (gfc_check_element_vs_element): Revert last change.
280 2006-03-03 Roger Sayle <roger@eyesopen.com>
282 * dependency.c (gfc_check_element_vs_element): Consider two
283 unordered scalar subscripts as (potentially) equal.
285 2006-03-03 Roger Sayle <roger@eyesopen.com>
287 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
288 check whether two array references have a dependency.
289 (gfc_check_element_vs_element): Assume lref and rref must be
290 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
291 references could potentially overlap.
292 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
293 dependency if the references have different depths. Rewrite
294 final term to clarrify we only have a dependency for overlaps.
296 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
299 * trans-array.h: Adjust gfc_array_allocate prototype.
300 * trans-array.c (gfc_array_allocate): Change type of
301 gfc_array_allocatate to bool. Function returns true if
302 it operates on an array. Change second argument to gfc_expr.
303 Find last reference in chain.
304 If the function operates on an allocatable array, emit call to
305 allocate_array() or allocate64_array().
306 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
307 reference has been moved to gfc_array_allocate.
308 * trans.h: Add declaration for gfor_fndecl_allocate_array and
309 gfor_fndecl_allocate64_array.
310 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
311 and gfor_fndecl_allocate64_array.
313 2006-03-01 Roger Sayle <roger@eyesopen.com>
315 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
316 INVERT argument to invert the sense of the WHEREMASK argument.
317 Remove unneeded code to AND together a list of masks.
318 (generate_loop_for_rhs_to_temp): Likewise.
319 (gfc_trans_assign_need_temp): Likewise.
320 (gfc_trans_forall_1): Likewise.
321 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
322 to specify the sense of the MASK argument.
323 (gfc_trans_where_assign): Likewise.
324 (gfc_trans_where_2): Likewise. Restructure code that decides
325 whether we need to allocate zero, one or two temporary masks.
326 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
327 we only need to allocate at most one temporary mask, and can
328 invert it's sense to provide the complementary pending execution
329 mask. Only calculate the size of the required temporary arrays
331 (gfc_trans_where): Update call to gfc_trans_where_2.
333 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
335 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
336 treatment of logical types.
337 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
340 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
341 must be referenced to include unreferenced symbols in an interface
345 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
346 gfc_are_equivalenced_arrays.
347 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
348 functions. (gfc_free_namespace): Call them.
349 * trans-common.c (copy_equiv_list_to_ns): New function.
350 (add_equivalences): Call it.
351 * gfortran.h: Add equiv_lists to gfc_namespace and define
352 gfc_equiv_list and gfc_equiv_info.
353 * dependency.c (gfc_are_equivalenced_arrays): New function.
354 (gfc_check_dependency): Call it.
355 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
357 2006-03-01 Roger Sayle <roger@eyesopen.com>
359 * dependency.c (gfc_is_same_range): Compare the stride, lower and
360 upper bounds when testing array reference ranges for equality.
361 (gfc_check_dependency): Fix indentation whitespace.
362 (gfc_check_element_vs_element): Likewise.
363 (gfc_dep_resolver): Likewise.
365 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
367 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
368 If the mask expression exists and has rank 0, enclose the
369 generated loop in an "if (mask)". Put the default
370 initialization into the else branch.
372 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
375 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
376 mask expression exists and has rank 0, enclose the generated
377 loop in an "if (mask)".
378 * (gfc_conv_intrinsic_minmaxloc): Likewise.
380 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
383 * resolve.c (resolve_contained_functions, resolve_types,
384 gfc_resolve): Revert patch of 2006-02-19.
386 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
389 * dependency.c (gfc_is_same_range): Correct typo.
390 (gfc_check_section_vs_section): Call gfc_is_same_range.
393 * trans-common.c (add_equivalences): Add a new flag that is set when
394 an equivalence is seen that prevents more from being reset until the
395 start of a new traversal of the list, thus ensuring completion of
396 all the equivalences.
398 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
400 * module.c (read_module): Remove redundant code lines.
402 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
403 * Make-lang.in (FORTRAN): Remove
404 (.PHONY): Remove F95 and f95. Add fortran
406 2006-02-20 Roger Sayle <roger@eyesopen.com>
408 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
409 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
410 temporary mask arrays if they won't be used.
412 2006-02-20 Roger Sayle <roger@eyesopen.com>
414 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
415 traversing a linked list of MASKs. The MASK is now always a
416 single element requiring no ANDing during the assignment.
418 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
420 * gfortran.texi: Document environment variables which
421 influence runtime behavior.
423 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
425 * resolve.c (resolve_contained_functions): Call resolve_entries
427 (resolve_types): Remove calls to resolve_entries and
428 resolve_contained_functions.
429 (gfc_resolve): Call resolve_contained_functions.
431 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
434 * intrinsic.c (gfc_convert_type_warn): Call
435 gfc_intrinsic_symbol() on the newly created symbol.
437 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
440 * resolve.c (is_non_constant_shape_array): New function.
441 (resolve_fl_variable): Remove code for the new function and call it.
442 (resolve_fl_namelist): New function. Add test for namelist array
443 with non-constant shape, using is_non_constant_shape_array.
444 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
447 * match.c (match_namelist): Increment the refs field of an accepted
448 namelist object symbol.
449 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
450 with contained or module procedures.
452 2006-02-18 Roger Sayle <roger@eyesopen.com>
454 * trans-stmt.c (struct temporary_list): Delete.
455 (gfc_trans_where_2): Major reorganization. Remove no longer needed
456 TEMP argument. Allocate and deallocate the control mask and
457 pending control mask locally.
458 (gfc_trans_forall_1): Delete TEMP local variable, and update
459 call to gfc_trans_where_2. No need to deallocate arrays after.
460 (gfc_evaluate_where_mask): Major reorganization. Change return
461 type to void. Pass in parent execution mask, MASK, and two
462 already allocated mask arrays CMASK and PMASK. On return
463 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
464 CMASK may all be NULL, or refer to the same temporary arrays.
465 (gfc_trans_where): Update call to gfc_trans_where_2. We no
466 longer need a TEMP variable or to deallocate temporary arrays
467 allocated by gfc_trans_where_2.
469 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
471 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
472 * symbol.c (gfc_add_attribute): Likewise for definition.
473 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
475 2006-02-17 Richard Sandiford <richard@codesourcery.com>
477 * trans-common.c: Include rtl.h earlier.
478 * trans-decl.c: Likewise.
480 2006-02-16 Jakub Jelinek <jakub@redhat.com>
483 * parse.c (parse_omp_do, parse_omp_structured_block): Call
484 gfc_commit_symbols and gfc_warning_check.
486 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
489 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
492 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
493 for character(*) arrays, rather than casting to the type and kind
494 parameters of the formal argument.
496 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
499 * options.c: Do not warn for Fortran 2003 features by default.
501 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
503 * check.c: Update copyright years.
505 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
506 dim_range_check on not-present optional dim argument.
508 2006-02-15 Jakub Jelinek <jakub@redhat.com>
512 * Make-lang.in (install-finclude-dir): New goal.
513 (fortran.install-common): Depend on install-finclude-dir.
514 * lang-specs.h: If not -nostdinc, add -I finclude.
516 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
519 * check.c (dim_check): Perform all checks if dim is optional.
520 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
521 to check dim argument.
522 (check_reduction): Likewise.
524 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
527 * io.c (match_ltag): Mark label as referenced.
529 2006-02-14 Jakub Jelinek <jakub@redhat.com>
530 Richard Henderson <rth@redhat.com>
531 Diego Novillo <dnovillo@redhat.com>
533 * invoke.texi: Document -fopenmp.
534 * gfortran.texi (Extensions): Document OpenMP.
536 Backport from gomp-20050608-branch
537 * trans-openmp.c: Call build_omp_clause instead of
538 make_node when creating OMP_CLAUSE_* trees.
539 (gfc_trans_omp_reduction_list): Remove argument 'code'.
542 * trans.h (build4_v): Define.
543 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
544 Call build3_v to create OMP_SECTIONS nodes.
547 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
548 on all symbols added to the variable list.
550 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
551 procedure symbol in REDUCTION.
553 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
554 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
556 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
557 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
558 that statement block.
559 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
560 for non-ordered non-static combined loops.
561 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
563 * openmp.c: Include target.h and toplev.h.
564 (gfc_match_omp_threadprivate): Emit diagnostic if target does
566 * Make-lang.in (fortran/openmp.o): Add dependencies on
567 target.h and toplev.h.
569 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
570 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
571 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
572 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
573 (gfc_trans_omp_variable): New function.
574 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
575 * trans.h (GFC_DECL_RESULT): Define.
577 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
578 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
579 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
581 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
582 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
583 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
585 (gfc_trans_omp_clauses): Add WHERE argument. Call
586 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
588 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
589 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
590 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
591 gfc_trans_omp_clauses callers.
593 * openmp.c (omp_current_do_code): New var.
594 (gfc_resolve_omp_do_blocks): New function.
595 (gfc_resolve_omp_parallel_blocks): Call it.
596 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
597 predetermination if argument is !$omp do or !$omp parallel do
599 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
600 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
601 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
602 (gfc_resolve_do_iterator): Add CODE argument.
604 * trans.h (gfc_omp_predetermined_sharing,
605 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
607 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
608 * trans-openmp.c (gfc_omp_predetermined_sharing,
609 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
611 * trans-common.c (build_equiv_decl, build_common_decl,
612 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
613 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
615 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
616 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
617 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
619 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
621 * symbol.c (check_conflict): Add conflict between cray_pointee and
623 * openmp.c (gfc_match_omp_threadprivate): Fail if
624 gfc_add_threadprivate returned FAILURE.
625 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
626 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
627 {FIRST,LAST}PRIVATE and REDUCTION clauses.
629 * resolve.c (omp_workshare_flag): New variable.
630 (resolve_function): Diagnose use of non-ELEMENTAL user defined
631 function in WORKSHARE construct.
632 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
633 is set to correct value in different contexts.
635 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
637 (resolve_omp_atomic): Likewise.
640 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
642 (skip_fixed_comments): Handle ! comments in the middle of line here
644 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
646 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
648 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
649 initialization to build OMP_FOR instead of build.
651 * trans-decl.c (gfc_gimplify_function): Invoke
652 diagnose_omp_structured_block_errors.
654 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
655 (gfc_trans_omp_ordered): Use OMP_ORDERED.
657 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
658 gfc_resolve_omp_parallel_blocks): New prototypes.
659 * resolve.c (resolve_blocks): Renamed to...
660 (gfc_resolve_blocks): ... this. Remove static.
661 (gfc_resolve_forall): Adjust caller.
662 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
663 and not for EXEC_OMP_PARALLEL* directives. Call
664 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
665 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
667 * openmp.c: Include pointer-set.h.
668 (omp_current_ctx): New variable.
669 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
671 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
673 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
674 look up symbol if it exists, use its name instead and, if it is not
675 INTRINSIC, issue diagnostics.
677 * parse.c (parse_omp_do): Handle implied end do properly.
678 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
679 return it instead of continuing.
681 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
683 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
684 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
685 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
687 * trans.h (gfc_omp_privatize_by_reference): New prototype.
688 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
689 to gfc_omp_privatize_by_reference.
690 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
692 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
694 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
695 Disallow COMMON matching if it is set.
696 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
697 (resolve_omp_clauses): Show locus in error messages. Check that
698 variable types in reduction clauses are appropriate for reduction
701 * resolve.c (resolve_symbol): Don't error if a threadprivate module
702 variable isn't SAVEd.
704 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
705 Fix typo in condition. Fix DOVAR initialization.
707 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
708 rather than .min. etc.
710 * trans-openmpc.c (omp_not_yet): Remove.
711 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
712 Force creation of BIND_EXPR around the workshare construct.
713 (gfc_trans_omp_parallel_sections): Likewise.
714 (gfc_trans_omp_parallel_workshare): Likewise.
716 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
717 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
719 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
720 (gfc_trans_omp_code): New function.
721 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
722 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
723 (gfc_trans_omp_sections): Likewise. Only treat empty last section
724 specially if lastprivate clause is present.
725 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
728 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
729 OMP_CLAUSE_DECL name change.
730 (gfc_trans_omp_do): Likewise.
732 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
734 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
735 sync builtins directly.
736 (gfc_trans_omp_single): Build OMP_SINGLE statement.
738 * trans-openmp.c (gfc_trans_add_clause): New.
739 (gfc_trans_omp_variable_list): Take a tree code and build the clause
740 node here. Link it to the head of a list.
741 (gfc_trans_omp_clauses): Update to match.
742 (gfc_trans_omp_do): Use gfc_trans_add_clause.
744 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
745 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
747 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
748 (gfc_trans_omp_do): New function.
749 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
750 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
752 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
753 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
754 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
755 (gfc_trans_omp_directive): Use them.
756 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
757 * openmp.c (resolve_omp_clauses): Check for list items present
759 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
760 and is not present in any clause variable lists other than PRIVATE
763 * gfortran.h (symbol_attribute): Add threadprivate bit.
764 (gfc_common_head): Add threadprivate member, change use_assoc
765 and saved into char to save space.
766 (gfc_add_threadprivate): New prototype.
767 * symbol.c (check_conflict): Handle threadprivate.
768 (gfc_add_threadprivate): New function.
769 (gfc_copy_attr): Copy threadprivate.
770 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
771 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
773 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
774 outside a module and not in COMMON has is not SAVEd.
775 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
777 * trans-common.c: Include target.h and rtl.h.
778 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
779 * trans-decl.c: Include rtl.h.
780 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
781 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
782 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
783 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
784 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
785 is from current namespace.
786 (gfc_match_omp_threadprivate): Rewrite.
787 (resolve_omp_clauses): Check some clause restrictions.
788 * module.c (ab_attribute): Add AB_THREADPRIVATE.
789 (attr_bits): Add THREADPRIVATE.
790 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
791 (load_commons, write_common, write_blank_common): Adjust for type
792 change of saved, store/load threadprivate bit from the integer
795 * types.def (BT_FN_UINT_UINT): New.
796 (BT_FN_VOID_UINT_UINT): Remove.
798 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
799 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
800 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
801 (gfc_trans_omp_directive): Use them.
803 * openmp.c (expr_references_sym): Add SE argument, don't look
805 (is_conversion): New function.
806 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
807 promoted expressions.
808 * trans-openmp.c (gfc_trans_omp_atomic): New function.
809 (gfc_trans_omp_directive): Call it.
811 * f95-lang.c (builtin_type_for_size): New function.
812 (gfc_init_builtin_functions): Initialize synchronization and
814 * types.def: New file.
815 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
818 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
820 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
823 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
825 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
827 * parse.c (parse_omp_do): Call pop_state before next_statement.
828 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
830 (gfc_resolve_omp_directive): Call them.
831 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
832 leaves an OpenMP structured block or if EXIT terminates !$omp do
835 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
836 (F95_OBJS): Add fortran/trans-openmp.o.
837 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
838 * lang.opt: Add -fopenmp option.
839 * options.c (gfc_init_options): Initialize it.
840 (gfc_handle_option): Handle it.
841 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
842 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
843 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
844 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
845 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
846 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
847 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
848 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
849 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
851 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
852 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
853 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
854 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
855 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
856 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
857 New OpenMP variable list types.
858 (gfc_omp_clauses): New typedef.
859 (gfc_get_omp_clauses): Define.
860 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
861 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
862 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
863 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
864 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
865 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
866 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
867 and omp_bool fields to ext union.
868 (flag_openmp): Declare.
869 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
870 * scanner.c (openmp_flag, openmp_locus): New variables.
871 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
872 Handle OpenMP directive lines and conditional compilation magic
874 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
875 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
876 parse_omp_structured_block): New functions.
877 (next_free, next_fixed): Parse OpenMP directives.
878 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
880 (gfc_ascii_statement): Handle ST_OMP_* codes.
881 (parse_executable): Rearrange the loop slightly, so that
882 parse_omp_do can return next_statement.
883 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
884 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
885 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
886 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
887 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
888 gfc_match_omp_sections, gfc_match_omp_single,
889 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
890 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
891 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
892 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
894 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
895 EXEC_OMP_* directives.
896 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
897 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
898 * openmp.c: New file.
899 * trans-openmp.c: New file.
901 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
902 Jakub Jelinek <jakub@redhat.com>
905 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
906 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
908 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
912 * resolve.c (resolve_symbol): Extend the requirement that module
913 arrays have constant bounds to those in the main program. At the
914 same time simplify the array bounds, to avoiding trapping parameter
915 array references, and exclude automatic character length from main
916 and modules. Rearrange resolve_symbol and resolve_derived to put as
917 each flavor together, as much as is possible and move all specific
918 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
920 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
921 New functions to do work of resolve_symbol.
922 (resolve_index_expr): New function that is called from resolved_symbol
923 and is extracted from resolve_charlen.
924 (resolve_charlen): Call this new function.
925 (resolve_fl_derived): Renamed resolve_derived to be consistent with
926 the naming of the new functions for the other flavours. Change the
927 charlen checking so that the style is consistent with other similar
928 checks. Add the generation of the gfc_dt_list, removed from resolve_
932 * resolve.c (resolve_actual_arglist): Prevent internal procedures
933 from being dummy arguments.
936 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
937 procedures from being dummy arguments.
940 * resolve.c (check_data_variable): Add test that data variable is in
944 * resolve.c (resolve_call): Add test that the subroutine does not
947 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
950 * trans-array.c (gfc_trans_allocate_array_storage): New argument
951 dealloc; free the temporary only if dealloc is true.
952 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
953 passed onwards to gfc_trans_allocate_array_storage.
954 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
955 gfc_trans_allocate_temp_array.
956 * trans-array.h (gfc_trans_allocate_temp_array): Update function
958 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
959 to gfc_trans_allocate_temp_array to false in case of functions
961 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
964 2006-02-10 Steven G. Kargl <kargls@comcast.net>
967 *decl.c (variable_decl): Improve error message. Remove initialization
968 typespec. Wrap long line.
969 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
971 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
975 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
978 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
979 * expr.c (check_intrinsic_op): Likewise.
980 * module.c (mio_expr): Likewise.
982 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
984 * dump-parse-tree.c: Update copyright years.
985 * matchexp.c: Likewise.
986 * module.c: Likewise.
989 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
990 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
991 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
992 if it were INTRINSIC_UPLUS.
993 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
994 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
995 * matchexp.c (match_primary): Record parentheses surrounding
997 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
999 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
1001 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
1004 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
1005 scalar with missing backend_decl for the hidden dummy charlen.
1008 * interface.c (gfc_extend_assign): Remove detection of non-PURE
1009 subroutine in assignment interface, with gfc_error, and put it in
1010 * resolve.c (resolve_code).
1013 * interface.c (gfc_procedure_use): Flag rank checking for non-
1014 elemental, contained or interface procedures in call to
1015 (compare_actual_formal), where ranks are checked for assumed
1018 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1021 * trans-decl.c (gfc_generate_function_code): Add new argument,
1022 pedantic, to set_std call.
1024 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
1027 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
1029 * invoke.texi: Mention the "Runtime" chapter.
1030 Document the -fconvert= option.
1031 * gfortran.h: Add options_convert.
1032 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
1033 fconvert=native and fconvert=swap.
1034 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
1035 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
1036 (gfc_generate_function_code): If -fconvert was specified,
1037 and this is the main program, add a call to set_convert().
1038 * options.c: Handle the -fconvert options.
1040 2006-02-06 Roger Sayle <roger@eyesopen.com>
1042 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
1043 to be NULL to indicate that the not mask isn't required.
1044 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
1045 pending mask for the last clause of a WHERE chain. Update recursive
1047 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
1048 (gfc_trans_where): Likewise.
1050 2006-02-06 Jakub Jelinek <jakub@redhat.com>
1052 Backport from gomp-20050608-branch
1053 * trans-decl.c (create_function_arglist): Handle dummy functions.
1055 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
1057 (gfc_trans_vla_type_sizes): Also "gimplify"
1058 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
1059 * trans-array.c (gfc_trans_deferred_array): Call
1060 gfc_trans_vla_type_sizes.
1062 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
1063 Remove unnecessary initialization.
1064 (create_function_arglist): Make sure __result has complete type.
1065 (gfc_get_fake_result_decl): Change current_fake_result_decl into
1066 a tree chain. For entry master, create a separate variable
1067 for each result name. For BT_CHARACTER results, call
1068 gfc_finish_var_decl on length even if it has been already created,
1069 but not pushdecl'ed.
1070 (gfc_trans_vla_type_sizes): For function/entry result, adjust
1071 result value type, not the FUNCTION_TYPE.
1072 (gfc_generate_function_code): Adjust for current_fake_result_decl
1074 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
1075 even on result if it is assumed-length character.
1077 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1078 Call gfc_trans_vla_type_sizes.
1079 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1080 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1081 gfc_trans_vla_type_sizes): New functions.
1082 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1083 callers. Call gfc_trans_vla_type_sizes on assumed-length
1084 character parameters.
1085 * trans-array.c (gfc_trans_array_bounds,
1086 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1087 gfc_trans_vla_type_sizes.
1088 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1090 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1091 arrays without constant size, create also an index var for
1092 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1094 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1095 if just creating DECL_ARGUMENTS.
1096 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1097 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1098 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1099 (create_function_arglist): Rework, so that hidden length
1100 arguments for CHARACTER parameters are created together with
1101 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1102 parameters. If the argument is a non-constant length array
1103 or CHARACTER, ensure PARM_DECL has different type than
1105 (generate_local_decl): Call gfc_get_symbol_decl even
1106 for non-referenced non-constant length CHARACTER parameters
1107 after optionally issuing warnings.
1108 * trans-array.c (gfc_trans_array_bounds): Set last stride
1109 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1110 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1113 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1115 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1117 2006-02-04 Roger Sayle <roger@eyesopen.com>
1119 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1120 arguments. Replace with an "identical" argument. A full array
1121 reference to the same symbol is a dependency if identical is true.
1122 * dependency.h (gfc_check_dependency): Update prototype.
1123 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1124 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1125 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1126 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1127 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1128 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1129 F90-style WHERE statements without internal dependencies.
1130 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1132 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1136 * resolve.c (resolve_types): New function.
1137 (resolve_codes): Likewise.
1138 (gfc_resolve): Use them.
1140 2006-02-05 Roger Sayle <roger@eyesopen.com>
1142 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1143 masks instead of LOGICAL*4.
1145 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1147 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1149 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1152 check.c (identical_dimen_shape): New function.
1153 (check_dot_product): Use identical_dimen_shape() to check sizes
1155 (gfc_check_matmul): Likewise.
1156 (gfc_check_merge): Check conformance between tsource and fsource
1157 and between tsource and mask.
1158 (gfc_check_pack): Check conformance between array and mask.
1160 2006-02-03 Steven G. Kargl <kargls@comcast>
1161 Paul Thomas <pault@gcc.gnu.org>
1164 * resolve.c (resolve_symbol): Default initialization of derived type
1165 component reguires the SAVE attribute.
1167 2006-02-02 Steven G. Kargl <kargls@comcast>
1170 match.c (gfc_match_nullify): Free the list from head not tail.
1173 * match.c (match_forall_header): Fix internal error caused by bogus
1177 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1180 expr.c (gfc_check_conformance): Reorder error message
1182 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1183 for checking arguments array and mask.
1184 (check_reduction): Likewise.
1186 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1189 * trans-io.c (set_internal_unit): Check the rank of the
1190 expression node itself instead of its symbol.
1192 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1198 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1199 if actual argument is not a variable.
1201 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1204 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1205 the lvalue is a use associated procedure.
1209 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1210 character lengths are not the same. Use gfc_dep_compare_expr for the
1212 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1213 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1215 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1218 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1219 generic_ids exempted from assumed size checking.
1221 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1224 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1225 * lang.opt (fpreprocessed): New option.
1226 * scanner.c: Include toplev.h.
1227 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1228 (preprocessor_line): Unescape filename if there were any
1230 (load_file): If initial and gfc_src_file is not NULL,
1231 use it rather than opening the file. If gfc_src_preprocessor_lines
1232 has non-NULL elements, pass it to preprocessor_line.
1233 (unescape_filename, gfc_read_orig_filename): New functions.
1234 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1235 (gfc_read_orig_filename): New prototype.
1236 * options.c (gfc_init_options): Clear flag_preprocessed.
1237 (gfc_post_options): If flag_preprocessed, call
1238 gfc_read_orig_filename.
1239 (gfc_handle_option): Handle OPT_fpreprocessed.
1240 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1243 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1245 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1246 to free old_symbol->formal.
1248 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1251 * resolve.c (resolve_function): Exclude statement functions from
1252 global reference checking.
1258 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1259 references through the symtree to the symbol associated with the
1260 function expresion. Give error on reference to an assumed character
1261 length function is defined in an interface or an external function
1262 that is not a dummy argument.
1263 (resolve_symbol): Give error if an assumed character length function
1264 is array-valued, pointer-valued, pure or recursive. Emit warning
1265 that character(*) value functions are obsolescent in F95.
1268 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1269 prevents any assumed character length function call from getting here
1270 except intrinsics such as SPREAD. In this case, ensure that no
1271 segfault occurs from referencing non-existent charlen->length->
1272 expr_type and provide a backend_decl for the charlen from the charlen
1273 of the first actual argument.
1275 Cure temp name confusion.
1276 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1277 temporary from "parm" to "ifm" to avoid clash with temp coming from
1280 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1283 * symbol.c (free_old_symbol): New function.
1284 (gfc_commit_symbols): Use it.
1285 (gfc_commit_symbol): New function.
1286 (gfc_use_derived): Use it.
1287 * gfortran.h: Add prototype for gfc_commit_symbol.
1288 * intrinsic.c (gfc_find_function): Search in 'conversion'
1289 if not found in 'functions'.
1290 (gfc_convert_type_warn): Add a symtree to the new
1291 expression node, and commit the new symtree->n.sym.
1292 * resolve.c (gfc_resolve_index): Make sure typespec is
1293 properly initialized.
1295 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1298 * decl.c (get_proc_name): Replace subroutine and function attributes
1299 in "already defined" test by the formal arglist pointer being non-NULL.
1301 Fix regression in testing of admissability of attributes.
1302 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1303 intent, do not do the check for a dummy being used.
1304 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1305 in the call to gfc_add_attribute.
1306 * gfortran.h: Add the third argument to the prototype for
1309 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1311 * gfortranspec.c (lang_specific_driver): Update copyright notice
1314 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1318 * decl.c (get_proc_name): If there is an existing
1319 symbol in the encompassing namespace, call errors
1320 if it is a procedure of the same name or the kind
1321 field is set, indicating a type declaration.
1327 * decl.c (add_global_entry): New function to check
1328 for existing global symbol with this name and to
1329 create new one if none exists.
1330 (gfc_match_entry): Call add_global_entry before
1331 matching argument lists for subroutine and function
1333 * gfortran.h: Prototype for existing function,
1335 * resolve.c (resolve_global_procedure): New function
1336 to check global symbols for procedures.
1337 (resolve_call, resolve_function): Calls to this
1338 new function for non-contained and non-module
1340 * match.c (match_common): Add check for existing
1341 global symbol, creat one if none exists and emit
1342 error if there is a clash.
1343 * parse.c (global_used): Remove static and use the
1344 gsymbol name rather than the new_block name, so that
1345 the function can be called from resolve.c.
1346 (parse_block_data, parse_module, add_global_procedure):
1347 Improve checks for existing gsymbols. Emit error if
1348 already defined or if references were to another type.
1352 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1353 gfc_conv_function_call that coverts an expression for an aliased
1354 component reference to a derived type array into a temporary array
1355 of the same type as the component. The temporary is passed as an
1356 actual argument for the procedure call and is copied back to the
1357 derived type after the call.
1358 (is_aliased_array): New function that detects an array reference
1359 that is followed by a component reference.
1360 (gfc_conv_function_call): Detect an aliased actual argument with
1361 is_aliased_array and convert it to a temporary and back again
1362 using gfc_conv_aliased_arg.
1364 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1366 * gfortranspec.c: Update copyright years.
1367 * trans.c: Likewise.
1368 * trans-array.c: Likewise.
1369 * trans-array.h: Likewise.
1370 * trans-decl.c: Likewise.
1371 * trans-stmt.c: Likewise.
1372 * trans-stmt.h: Likewise.
1373 * trans-types.c: Likewise.
1375 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1379 * gfortran.h (BBT_HEADER): Move definition up.
1380 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1381 * io.c (format_asterisk): Adapt initializer.
1382 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1384 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1386 (gfc_resolve): Adapt call to warn_unused_label.
1387 * symbol.c (compare_st_labels): New function.
1388 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1389 using balanced binary tree.
1390 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1392 (warn_unused_label): Adapt to binary tree.
1393 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1394 * primary.c (match_kind_param): Do away with cnt.
1396 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1401 * symbol.c (check_conflict): Add pointer valued elemental
1402 functions and internal procedures with the external attribute
1403 to the list of conflicts.
1404 (gfc_add_attribute): New catch-all function to perform the
1405 checking of symbol attributes for attribute declaration
1407 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1408 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1409 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1410 Remove spurious calls to checks in symbol.c. Set the
1411 attribute directly and use the call to attr_decl() for
1413 * gfortran.h: Add prototype for gfc_add_attribute.
1416 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1417 argument checking. Replace strcmp's with comparisons with generic
1420 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1422 * gfortranspec.c (lang_specific_spec_functions): Remove.
1424 2006-01-16 Richard Guenther <rguenther@suse.de>
1426 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1427 (gfc_trans_arithmetic_if): Likewise.
1428 (gfc_trans_simple_do): Likewise.
1429 (gfc_trans_do): Likewise.
1430 (gfc_trans_do_while): Likewise.
1431 (gfc_trans_logical_select): Likewise.
1432 (gfc_trans_forall_loop): Likewise.
1433 (generate_loop_for_temp_to_lhs): Likewise.
1434 (generate_loop_for_rhs_to_temp): Likewise.
1435 (gfc_trans_allocate): Likewise.
1436 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1438 2006-01-16 Richard Guenther <rguenther@suse.de>
1440 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1441 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1442 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1445 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1448 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1449 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1452 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1454 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1457 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1459 * parse.c (next_fixed): Remove superfluous string concatenation.
1461 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1464 * scanner.c (load_line): use maxlen to determine the line-length used
1465 for padding lines in fixed form.
1467 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
1470 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1473 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1476 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1477 to avoid type mismatch.
1479 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1482 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1483 current_fake_result_decl down to below generate_local_vars.
1485 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1488 * trans-expr.c (gfc_to_single_character): New function that converts
1489 string to single character if its length is 1.
1490 (gfc_build_compare_string):New function that compare string and handle
1491 single character specially.
1492 (gfc_conv_expr_op): Use gfc_build_compare_string.
1493 (gfc_trans_string_copy): Use gfc_to_single_character.
1494 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1495 gfc_build_compare_string.
1496 * trans.h (gfc_build_compare_string): Add prototype.
1498 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1500 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1502 (gfc_simplify_ichar): Get the result from unsinged char and in the
1503 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1505 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1508 * resolve.c (resolve_fntype): Check that PUBLIC functions
1509 aren't of PRIVATE type.
1511 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1513 * decl.c (gfc_match_function_decl): Correctly error out in case of
1514 omitted function argument list.
1516 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1519 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1520 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1521 the function call with the corresponding gfc_actual_arglist*. Change
1523 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1524 now requires the actual argument list instead of the expression for
1526 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1527 and provide a prototype for gfc_reverse_ss.
1528 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1529 where an elemental subroutine has array valued actual arguments.
1535 * resolve.c (check_assumed_size_reference): New function to check for upper
1536 bound in assumed size array references.
1537 (resolve_assumed_size_actual): New function to do a very restricted scan
1538 of actual argument expressions of those procedures for which incomplete
1539 assumed size array references are not allowed.
1540 (resolve_function, resolve_call): Switch off assumed size checking of
1541 actual arguments, except for elemental procedures and intrinsic
1542 inquiry functions, in some circumstances.
1543 (resolve_variable): Call check_assumed_size_reference.
1545 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1548 * io.c (next_char_not_space): New function that returns the next
1549 character that is not white space.
1550 (format_lex): Use the new function to skip whitespace within
1553 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
1556 * expr.c (gfc_expr_set_symbols_referenced): New function.
1557 * gfortran.h: Add a function prototype for it.
1558 * resolve.c (resolve_function): Use it for
1559 use associated character functions lengths.
1560 * expr.c, gfortran.h, resolve.c: Updated copyright years.
1562 2006-01-03 Steven G. Kargl <kargls@comcast.net>
1565 * resolve.c (resolve_forall_iterators): Check for scalar variables;
1566 Check stride is nonzero.
1568 2006-01-02 Steven G. Kargl <kargls@comcast.net>
1571 * parse.c (next_free): Check for whitespace after the label.
1572 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
1574 2006-01-01 Steven G. Kargl <kargls@comcast.net>
1576 * ChangeLog: Split previous years into ...
1577 * ChangeLog-2002: here.
1578 * ChangeLog-2003: here.
1579 * ChangeLog-2004: here.
1580 * ChangeLog-2005: here.
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