1 2006-03-25 Steven G. Kargl <kargls@comcast.net>
4 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
5 * intrinsic.texi: Document FLOAT.
7 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
10 * iresolve.c (gfc_resolve_reshape): Remove doubling of
11 kind for complex. For real(kind=10), call reshape_r10.
12 (gfc_resolve_transpose): For real(kind=10), call
15 2006-03-25 Roger Sayle <roger@eyesopen.com>
17 * dependency.c (gfc_check_dependency): Improve handling of pointers;
18 Two variables of different types can't have a dependency, and two
19 variables with the same symbol are equal, even if pointers.
21 2006-03-24 Roger Sayle <roger@eyesopen.com>
23 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
24 * match.c (match_forall_iterator): Set forall_index field on
25 the iteration variable's symbol.
26 * dependency.c (contains_forall_index_p): New function to
27 traverse a gfc_expr to check whether it contains a variable
28 with forall_index set in it's symbol.
29 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
30 constant expressions that don't variables used as FORALL indices.
32 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
35 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
37 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
40 * gfortran.h (gfc_option_t): Add record_marker.
41 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
42 * trans-decl.c: Add gfor_fndecl_set_record_marker.
43 (gfc_build_builtin_function_decls): Set
44 gfor_fndecl_set_record_marker.
45 (gfc_generate_function_code): If we are in the main program
46 and -frecord-marker was provided, call set_record_marker.
47 * options.c (gfc_handle_option): Add handling for
48 -frecord-marker=4 and -frecord-marker=8.
49 * invoke.texi: Document -frecord-marker.
51 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
54 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
55 function to implement array valued TRANSFER intrinsic.
56 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
58 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
59 special cases by calling gfc_walk_intrinsic_libfunc directly.
61 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
63 * options.c (gfc_init_options): Initialize
64 flag_argument_noalias to 3.
66 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
69 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
70 prefix the function name with an "s". If the mask is scalar
71 or if its kind is smaller than gfc_default_logical_kind,
72 coerce it to default kind.
73 (gfc_resolve_maxval): Likewise.
74 (gfc_resolve_minloc): Likewise.
75 (gfc_resolve_minval): Likewise.
76 (gfc_resolve_product): Likewise.
77 (gfc_resolve_sum): Likewise.
79 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
82 *expr.c (external_spec_function): Permit elemental functions.
85 *interface.c (compare_actual_formal): Detect call for procedure
86 usage and require rank checking, in this case, for assumed shape
87 and deferred shape arrays.
88 (gfc_procedure_use): Revert to pre-PR25070 call to
89 compare_actual_formal that does not require rank checking..
91 2006-03-16 Roger Sayle <roger@eyesopen.com>
93 * gfortran.h (gfc_equiv_info): Add length field.
94 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
95 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
96 and length fields to determine whether the two equivalenced symbols
99 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
102 * gfortran.h: Add warn_ampersand.
103 * invoke.texi: Add documentation for new option.
104 * lang.opt: Add Wampersand.
105 * options.c (gfc_init_options): Initialize warn_ampersand.
106 (gfc_post_options): Set the warn if pedantic.
107 (set_Wall): Set warn_ampersand.
108 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
109 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
110 continued character constant and give warning if missing.
112 2006-03-14 Steven G. Kargl <kargls@comcast.net>
115 * gfortran.h: Wrap Copyright line.
116 (gfc_option_t): add warn_tabs member.
117 * lang.opt: Update Coyright year. Add the Wtabs.
118 * invoke.texi: Document -Wtabs.
119 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
120 suppress multiple warnings.
121 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
122 to suppress multiple warnings.
123 * options.c (gfc_init_options): Initialize warn_tabs.
124 (set_Wall): set warn_tabs for -Wall.
125 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
126 (gfc_handle_option): Process command-line option -W[no-]tabs
128 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
131 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
132 modify the condition for updating it, to implement the F2003 requirement for all(mask)
135 2006-03-13 Jakub Jelinek <jakub@redhat.com>
137 * trans-openmp.c (gfc_trans_omp_variable): Handle references
139 * trans-expr.c (gfc_conv_variable): Remove useless setting
140 of parent_flag, formatting.
142 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
143 GFC_DECL_RESULT flag.
145 2003-03-11 Roger Sayle <roger@eyesopen.com>
147 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
148 binary operators to compare equal if their operands are equal.
149 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
150 to compare equal, if their operands are equal.
152 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
154 * symbol.c (check_conflict): Allow allocatable function results,
155 except for elemental functions.
156 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
157 (gfc_trans_create_temp_array): ... this, and add new argument
159 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
160 to gfc_trans_allocate_temp_array.
161 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
162 * trans-expr.c (gfc_conv_function_call): Use new arg of
163 gfc_trans_create_temp_array avoid pre-allocation of temporary
164 result variables of pointer AND allocatable functions.
165 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
167 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
168 from sym->result to sym.
170 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
172 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
173 attribute from sym to new_sym. Call build_fold_indirect_ref()
174 for allocatable arguments.
176 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
179 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
180 the offset and data when se->data_not_needed is set.
181 * trans.h: Include the data_not_need bit in gfc_se.
182 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
184 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
185 Erik Edelmann <eedelman@gcc.gnu.org>
187 * trans-array.c (gfc_trans_dealloc_allocated): New function.
188 (gfc_trans_deferred_array): Use it, instead of inline code.
189 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
190 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
191 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
193 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
196 * resolve.c (resolve_function): Add name after test for pureness.
199 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
200 store current_function_decl, replace with parent, whilst calls are
201 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
202 to gfc_get_fake_result_decl with a new argument, parent_flag.
203 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
205 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
206 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
207 add decl to parent function. Replace refs to current_fake_result_decl
208 with refs to this_result_decl.
209 (gfc_generate_function_code): Null parent_fake_result_decl before the
210 translation of code for contained procedures. Set parent_flag to zero
211 in call to gfc_get_fake_result_decl.
212 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
214 2006-03-05 Steven G. Kargl <kargls@comcast.net>
216 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
218 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
221 * symbol.c (conf_std): New macro.
222 (check_conflict): Use it to allow ALLOCATABLE dummy
224 * trans-expr.c (gfc_conv_function_call): Pass the
225 address of the array descriptor when dummy argument is
227 * interface.c (compare_allocatable): New function.
228 (compare_actual_formal): Use it.
229 * resolve.c (resolve_deallocate_expr,
230 resolve_allocate_expr): Check that INTENT(IN) variables
231 aren't (de)allocated.
232 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
233 dummy arguments as supported.
235 2006-03-03 Roger Sayle <roger@eyesopen.com>
237 * dependency.c (gfc_check_element_vs_element): Revert last change.
239 2006-03-03 Roger Sayle <roger@eyesopen.com>
241 * dependency.c (gfc_check_element_vs_element): Consider two
242 unordered scalar subscripts as (potentially) equal.
244 2006-03-03 Roger Sayle <roger@eyesopen.com>
246 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
247 check whether two array references have a dependency.
248 (gfc_check_element_vs_element): Assume lref and rref must be
249 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
250 references could potentially overlap.
251 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
252 dependency if the references have different depths. Rewrite
253 final term to clarrify we only have a dependency for overlaps.
255 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
258 * trans-array.h: Adjust gfc_array_allocate prototype.
259 * trans-array.c (gfc_array_allocate): Change type of
260 gfc_array_allocatate to bool. Function returns true if
261 it operates on an array. Change second argument to gfc_expr.
262 Find last reference in chain.
263 If the function operates on an allocatable array, emit call to
264 allocate_array() or allocate64_array().
265 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
266 reference has been moved to gfc_array_allocate.
267 * trans.h: Add declaration for gfor_fndecl_allocate_array and
268 gfor_fndecl_allocate64_array.
269 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
270 and gfor_fndecl_allocate64_array.
272 2006-03-01 Roger Sayle <roger@eyesopen.com>
274 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
275 INVERT argument to invert the sense of the WHEREMASK argument.
276 Remove unneeded code to AND together a list of masks.
277 (generate_loop_for_rhs_to_temp): Likewise.
278 (gfc_trans_assign_need_temp): Likewise.
279 (gfc_trans_forall_1): Likewise.
280 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
281 to specify the sense of the MASK argument.
282 (gfc_trans_where_assign): Likewise.
283 (gfc_trans_where_2): Likewise. Restructure code that decides
284 whether we need to allocate zero, one or two temporary masks.
285 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
286 we only need to allocate at most one temporary mask, and can
287 invert it's sense to provide the complementary pending execution
288 mask. Only calculate the size of the required temporary arrays
290 (gfc_trans_where): Update call to gfc_trans_where_2.
292 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
294 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
295 treatment of logical types.
296 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
299 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
300 must be referenced to include unreferenced symbols in an interface
304 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
305 gfc_are_equivalenced_arrays.
306 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
307 functions. (gfc_free_namespace): Call them.
308 * trans-common.c (copy_equiv_list_to_ns): New function.
309 (add_equivalences): Call it.
310 * gfortran.h: Add equiv_lists to gfc_namespace and define
311 gfc_equiv_list and gfc_equiv_info.
312 * dependency.c (gfc_are_equivalenced_arrays): New function.
313 (gfc_check_dependency): Call it.
314 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
316 2006-03-01 Roger Sayle <roger@eyesopen.com>
318 * dependency.c (gfc_is_same_range): Compare the stride, lower and
319 upper bounds when testing array reference ranges for equality.
320 (gfc_check_dependency): Fix indentation whitespace.
321 (gfc_check_element_vs_element): Likewise.
322 (gfc_dep_resolver): Likewise.
324 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
326 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
327 If the mask expression exists and has rank 0, enclose the
328 generated loop in an "if (mask)". Put the default
329 initialization into the else branch.
331 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
334 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
335 mask expression exists and has rank 0, enclose the generated
336 loop in an "if (mask)".
337 * (gfc_conv_intrinsic_minmaxloc): Likewise.
339 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
342 * resolve.c (resolve_contained_functions, resolve_types,
343 gfc_resolve): Revert patch of 2006-02-19.
345 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
348 * dependency.c (gfc_is_same_range): Correct typo.
349 (gfc_check_section_vs_section): Call gfc_is_same_range.
352 * trans-common.c (add_equivalences): Add a new flag that is set when
353 an equivalence is seen that prevents more from being reset until the
354 start of a new traversal of the list, thus ensuring completion of
355 all the equivalences.
357 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
359 * module.c (read_module): Remove redundant code lines.
361 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
362 * Make-lang.in (FORTRAN): Remove
363 (.PHONY): Remove F95 and f95. Add fortran
365 2006-02-20 Roger Sayle <roger@eyesopen.com>
367 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
368 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
369 temporary mask arrays if they won't be used.
371 2006-02-20 Roger Sayle <roger@eyesopen.com>
373 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
374 traversing a linked list of MASKs. The MASK is now always a
375 single element requiring no ANDing during the assignment.
377 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
379 * gfortran.texi: Document environment variables which
380 influence runtime behavior.
382 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
384 * resolve.c (resolve_contained_functions): Call resolve_entries
386 (resolve_types): Remove calls to resolve_entries and
387 resolve_contained_functions.
388 (gfc_resolve): Call resolve_contained_functions.
390 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
393 * intrinsic.c (gfc_convert_type_warn): Call
394 gfc_intrinsic_symbol() on the newly created symbol.
396 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
399 * resolve.c (is_non_constant_shape_array): New function.
400 (resolve_fl_variable): Remove code for the new function and call it.
401 (resolve_fl_namelist): New function. Add test for namelist array
402 with non-constant shape, using is_non_constant_shape_array.
403 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
406 * match.c (match_namelist): Increment the refs field of an accepted
407 namelist object symbol.
408 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
409 with contained or module procedures.
411 2006-02-18 Roger Sayle <roger@eyesopen.com>
413 * trans-stmt.c (struct temporary_list): Delete.
414 (gfc_trans_where_2): Major reorganization. Remove no longer needed
415 TEMP argument. Allocate and deallocate the control mask and
416 pending control mask locally.
417 (gfc_trans_forall_1): Delete TEMP local variable, and update
418 call to gfc_trans_where_2. No need to deallocate arrays after.
419 (gfc_evaluate_where_mask): Major reorganization. Change return
420 type to void. Pass in parent execution mask, MASK, and two
421 already allocated mask arrays CMASK and PMASK. On return
422 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
423 CMASK may all be NULL, or refer to the same temporary arrays.
424 (gfc_trans_where): Update call to gfc_trans_where_2. We no
425 longer need a TEMP variable or to deallocate temporary arrays
426 allocated by gfc_trans_where_2.
428 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
430 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
431 * symbol.c (gfc_add_attribute): Likewise for definition.
432 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
434 2006-02-17 Richard Sandiford <richard@codesourcery.com>
436 * trans-common.c: Include rtl.h earlier.
437 * trans-decl.c: Likewise.
439 2006-02-16 Jakub Jelinek <jakub@redhat.com>
442 * parse.c (parse_omp_do, parse_omp_structured_block): Call
443 gfc_commit_symbols and gfc_warning_check.
445 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
448 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
451 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
452 for character(*) arrays, rather than casting to the type and kind
453 parameters of the formal argument.
455 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
458 * options.c: Do not warn for Fortran 2003 features by default.
460 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
462 * check.c: Update copyright years.
464 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
465 dim_range_check on not-present optional dim argument.
467 2006-02-15 Jakub Jelinek <jakub@redhat.com>
471 * Make-lang.in (install-finclude-dir): New goal.
472 (fortran.install-common): Depend on install-finclude-dir.
473 * lang-specs.h: If not -nostdinc, add -I finclude.
475 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
478 * check.c (dim_check): Perform all checks if dim is optional.
479 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
480 to check dim argument.
481 (check_reduction): Likewise.
483 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
486 * io.c (match_ltag): Mark label as referenced.
488 2006-02-14 Jakub Jelinek <jakub@redhat.com>
489 Richard Henderson <rth@redhat.com>
490 Diego Novillo <dnovillo@redhat.com>
492 * invoke.texi: Document -fopenmp.
493 * gfortran.texi (Extensions): Document OpenMP.
495 Backport from gomp-20050608-branch
496 * trans-openmp.c: Call build_omp_clause instead of
497 make_node when creating OMP_CLAUSE_* trees.
498 (gfc_trans_omp_reduction_list): Remove argument 'code'.
501 * trans.h (build4_v): Define.
502 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
503 Call build3_v to create OMP_SECTIONS nodes.
506 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
507 on all symbols added to the variable list.
509 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
510 procedure symbol in REDUCTION.
512 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
513 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
515 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
516 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
517 that statement block.
518 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
519 for non-ordered non-static combined loops.
520 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
522 * openmp.c: Include target.h and toplev.h.
523 (gfc_match_omp_threadprivate): Emit diagnostic if target does
525 * Make-lang.in (fortran/openmp.o): Add dependencies on
526 target.h and toplev.h.
528 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
529 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
530 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
531 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
532 (gfc_trans_omp_variable): New function.
533 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
534 * trans.h (GFC_DECL_RESULT): Define.
536 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
537 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
538 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
540 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
541 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
542 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
544 (gfc_trans_omp_clauses): Add WHERE argument. Call
545 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
547 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
548 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
549 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
550 gfc_trans_omp_clauses callers.
552 * openmp.c (omp_current_do_code): New var.
553 (gfc_resolve_omp_do_blocks): New function.
554 (gfc_resolve_omp_parallel_blocks): Call it.
555 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
556 predetermination if argument is !$omp do or !$omp parallel do
558 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
559 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
560 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
561 (gfc_resolve_do_iterator): Add CODE argument.
563 * trans.h (gfc_omp_predetermined_sharing,
564 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
566 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
567 * trans-openmp.c (gfc_omp_predetermined_sharing,
568 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
570 * trans-common.c (build_equiv_decl, build_common_decl,
571 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
572 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
574 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
575 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
576 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
578 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
580 * symbol.c (check_conflict): Add conflict between cray_pointee and
582 * openmp.c (gfc_match_omp_threadprivate): Fail if
583 gfc_add_threadprivate returned FAILURE.
584 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
585 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
586 {FIRST,LAST}PRIVATE and REDUCTION clauses.
588 * resolve.c (omp_workshare_flag): New variable.
589 (resolve_function): Diagnose use of non-ELEMENTAL user defined
590 function in WORKSHARE construct.
591 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
592 is set to correct value in different contexts.
594 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
596 (resolve_omp_atomic): Likewise.
599 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
601 (skip_fixed_comments): Handle ! comments in the middle of line here
603 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
605 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
607 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
608 initialization to build OMP_FOR instead of build.
610 * trans-decl.c (gfc_gimplify_function): Invoke
611 diagnose_omp_structured_block_errors.
613 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
614 (gfc_trans_omp_ordered): Use OMP_ORDERED.
616 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
617 gfc_resolve_omp_parallel_blocks): New prototypes.
618 * resolve.c (resolve_blocks): Renamed to...
619 (gfc_resolve_blocks): ... this. Remove static.
620 (gfc_resolve_forall): Adjust caller.
621 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
622 and not for EXEC_OMP_PARALLEL* directives. Call
623 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
624 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
626 * openmp.c: Include pointer-set.h.
627 (omp_current_ctx): New variable.
628 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
630 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
632 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
633 look up symbol if it exists, use its name instead and, if it is not
634 INTRINSIC, issue diagnostics.
636 * parse.c (parse_omp_do): Handle implied end do properly.
637 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
638 return it instead of continuing.
640 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
642 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
643 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
644 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
646 * trans.h (gfc_omp_privatize_by_reference): New prototype.
647 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
648 to gfc_omp_privatize_by_reference.
649 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
651 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
653 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
654 Disallow COMMON matching if it is set.
655 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
656 (resolve_omp_clauses): Show locus in error messages. Check that
657 variable types in reduction clauses are appropriate for reduction
660 * resolve.c (resolve_symbol): Don't error if a threadprivate module
661 variable isn't SAVEd.
663 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
664 Fix typo in condition. Fix DOVAR initialization.
666 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
667 rather than .min. etc.
669 * trans-openmpc.c (omp_not_yet): Remove.
670 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
671 Force creation of BIND_EXPR around the workshare construct.
672 (gfc_trans_omp_parallel_sections): Likewise.
673 (gfc_trans_omp_parallel_workshare): Likewise.
675 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
676 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
678 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
679 (gfc_trans_omp_code): New function.
680 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
681 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
682 (gfc_trans_omp_sections): Likewise. Only treat empty last section
683 specially if lastprivate clause is present.
684 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
687 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
688 OMP_CLAUSE_DECL name change.
689 (gfc_trans_omp_do): Likewise.
691 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
693 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
694 sync builtins directly.
695 (gfc_trans_omp_single): Build OMP_SINGLE statement.
697 * trans-openmp.c (gfc_trans_add_clause): New.
698 (gfc_trans_omp_variable_list): Take a tree code and build the clause
699 node here. Link it to the head of a list.
700 (gfc_trans_omp_clauses): Update to match.
701 (gfc_trans_omp_do): Use gfc_trans_add_clause.
703 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
704 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
706 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
707 (gfc_trans_omp_do): New function.
708 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
709 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
711 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
712 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
713 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
714 (gfc_trans_omp_directive): Use them.
715 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
716 * openmp.c (resolve_omp_clauses): Check for list items present
718 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
719 and is not present in any clause variable lists other than PRIVATE
722 * gfortran.h (symbol_attribute): Add threadprivate bit.
723 (gfc_common_head): Add threadprivate member, change use_assoc
724 and saved into char to save space.
725 (gfc_add_threadprivate): New prototype.
726 * symbol.c (check_conflict): Handle threadprivate.
727 (gfc_add_threadprivate): New function.
728 (gfc_copy_attr): Copy threadprivate.
729 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
730 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
732 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
733 outside a module and not in COMMON has is not SAVEd.
734 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
736 * trans-common.c: Include target.h and rtl.h.
737 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
738 * trans-decl.c: Include rtl.h.
739 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
740 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
741 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
742 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
743 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
744 is from current namespace.
745 (gfc_match_omp_threadprivate): Rewrite.
746 (resolve_omp_clauses): Check some clause restrictions.
747 * module.c (ab_attribute): Add AB_THREADPRIVATE.
748 (attr_bits): Add THREADPRIVATE.
749 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
750 (load_commons, write_common, write_blank_common): Adjust for type
751 change of saved, store/load threadprivate bit from the integer
754 * types.def (BT_FN_UINT_UINT): New.
755 (BT_FN_VOID_UINT_UINT): Remove.
757 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
758 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
759 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
760 (gfc_trans_omp_directive): Use them.
762 * openmp.c (expr_references_sym): Add SE argument, don't look
764 (is_conversion): New function.
765 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
766 promoted expressions.
767 * trans-openmp.c (gfc_trans_omp_atomic): New function.
768 (gfc_trans_omp_directive): Call it.
770 * f95-lang.c (builtin_type_for_size): New function.
771 (gfc_init_builtin_functions): Initialize synchronization and
773 * types.def: New file.
774 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
777 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
779 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
782 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
784 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
786 * parse.c (parse_omp_do): Call pop_state before next_statement.
787 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
789 (gfc_resolve_omp_directive): Call them.
790 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
791 leaves an OpenMP structured block or if EXIT terminates !$omp do
794 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
795 (F95_OBJS): Add fortran/trans-openmp.o.
796 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
797 * lang.opt: Add -fopenmp option.
798 * options.c (gfc_init_options): Initialize it.
799 (gfc_handle_option): Handle it.
800 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
801 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
802 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
803 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
804 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
805 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
806 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
807 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
808 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
810 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
811 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
812 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
813 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
814 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
815 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
816 New OpenMP variable list types.
817 (gfc_omp_clauses): New typedef.
818 (gfc_get_omp_clauses): Define.
819 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
820 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
821 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
822 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
823 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
824 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
825 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
826 and omp_bool fields to ext union.
827 (flag_openmp): Declare.
828 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
829 * scanner.c (openmp_flag, openmp_locus): New variables.
830 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
831 Handle OpenMP directive lines and conditional compilation magic
833 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
834 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
835 parse_omp_structured_block): New functions.
836 (next_free, next_fixed): Parse OpenMP directives.
837 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
839 (gfc_ascii_statement): Handle ST_OMP_* codes.
840 (parse_executable): Rearrange the loop slightly, so that
841 parse_omp_do can return next_statement.
842 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
843 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
844 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
845 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
846 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
847 gfc_match_omp_sections, gfc_match_omp_single,
848 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
849 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
850 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
851 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
853 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
854 EXEC_OMP_* directives.
855 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
856 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
857 * openmp.c: New file.
858 * trans-openmp.c: New file.
860 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
861 Jakub Jelinek <jakub@redhat.com>
864 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
865 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
867 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
871 * resolve.c (resolve_symbol): Extend the requirement that module
872 arrays have constant bounds to those in the main program. At the
873 same time simplify the array bounds, to avoiding trapping parameter
874 array references, and exclude automatic character length from main
875 and modules. Rearrange resolve_symbol and resolve_derived to put as
876 each flavor together, as much as is possible and move all specific
877 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
879 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
880 New functions to do work of resolve_symbol.
881 (resolve_index_expr): New function that is called from resolved_symbol
882 and is extracted from resolve_charlen.
883 (resolve_charlen): Call this new function.
884 (resolve_fl_derived): Renamed resolve_derived to be consistent with
885 the naming of the new functions for the other flavours. Change the
886 charlen checking so that the style is consistent with other similar
887 checks. Add the generation of the gfc_dt_list, removed from resolve_
891 * resolve.c (resolve_actual_arglist): Prevent internal procedures
892 from being dummy arguments.
895 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
896 procedures from being dummy arguments.
899 * resolve.c (check_data_variable): Add test that data variable is in
903 * resolve.c (resolve_call): Add test that the subroutine does not
906 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
909 * trans-array.c (gfc_trans_allocate_array_storage): New argument
910 dealloc; free the temporary only if dealloc is true.
911 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
912 passed onwards to gfc_trans_allocate_array_storage.
913 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
914 gfc_trans_allocate_temp_array.
915 * trans-array.h (gfc_trans_allocate_temp_array): Update function
917 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
918 to gfc_trans_allocate_temp_array to false in case of functions
920 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
923 2006-02-10 Steven G. Kargl <kargls@comcast.net>
926 *decl.c (variable_decl): Improve error message. Remove initialization
927 typespec. Wrap long line.
928 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
930 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
934 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
937 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
938 * expr.c (check_intrinsic_op): Likewise.
939 * module.c (mio_expr): Likewise.
941 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
943 * dump-parse-tree.c: Update copyright years.
944 * matchexp.c: Likewise.
945 * module.c: Likewise.
948 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
949 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
950 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
951 if it were INTRINSIC_UPLUS.
952 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
953 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
954 * matchexp.c (match_primary): Record parentheses surrounding
956 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
958 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
960 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
963 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
964 scalar with missing backend_decl for the hidden dummy charlen.
967 * interface.c (gfc_extend_assign): Remove detection of non-PURE
968 subroutine in assignment interface, with gfc_error, and put it in
969 * resolve.c (resolve_code).
972 * interface.c (gfc_procedure_use): Flag rank checking for non-
973 elemental, contained or interface procedures in call to
974 (compare_actual_formal), where ranks are checked for assumed
977 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
980 * trans-decl.c (gfc_generate_function_code): Add new argument,
981 pedantic, to set_std call.
983 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
986 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
988 * invoke.texi: Mention the "Runtime" chapter.
989 Document the -fconvert= option.
990 * gfortran.h: Add options_convert.
991 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
992 fconvert=native and fconvert=swap.
993 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
994 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
995 (gfc_generate_function_code): If -fconvert was specified,
996 and this is the main program, add a call to set_convert().
997 * options.c: Handle the -fconvert options.
999 2006-02-06 Roger Sayle <roger@eyesopen.com>
1001 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
1002 to be NULL to indicate that the not mask isn't required.
1003 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
1004 pending mask for the last clause of a WHERE chain. Update recursive
1006 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
1007 (gfc_trans_where): Likewise.
1009 2006-02-06 Jakub Jelinek <jakub@redhat.com>
1011 Backport from gomp-20050608-branch
1012 * trans-decl.c (create_function_arglist): Handle dummy functions.
1014 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
1016 (gfc_trans_vla_type_sizes): Also "gimplify"
1017 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
1018 * trans-array.c (gfc_trans_deferred_array): Call
1019 gfc_trans_vla_type_sizes.
1021 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
1022 Remove unnecessary initialization.
1023 (create_function_arglist): Make sure __result has complete type.
1024 (gfc_get_fake_result_decl): Change current_fake_result_decl into
1025 a tree chain. For entry master, create a separate variable
1026 for each result name. For BT_CHARACTER results, call
1027 gfc_finish_var_decl on length even if it has been already created,
1028 but not pushdecl'ed.
1029 (gfc_trans_vla_type_sizes): For function/entry result, adjust
1030 result value type, not the FUNCTION_TYPE.
1031 (gfc_generate_function_code): Adjust for current_fake_result_decl
1033 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
1034 even on result if it is assumed-length character.
1036 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1037 Call gfc_trans_vla_type_sizes.
1038 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1039 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1040 gfc_trans_vla_type_sizes): New functions.
1041 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1042 callers. Call gfc_trans_vla_type_sizes on assumed-length
1043 character parameters.
1044 * trans-array.c (gfc_trans_array_bounds,
1045 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1046 gfc_trans_vla_type_sizes.
1047 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1049 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1050 arrays without constant size, create also an index var for
1051 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1053 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1054 if just creating DECL_ARGUMENTS.
1055 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1056 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1057 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1058 (create_function_arglist): Rework, so that hidden length
1059 arguments for CHARACTER parameters are created together with
1060 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1061 parameters. If the argument is a non-constant length array
1062 or CHARACTER, ensure PARM_DECL has different type than
1064 (generate_local_decl): Call gfc_get_symbol_decl even
1065 for non-referenced non-constant length CHARACTER parameters
1066 after optionally issuing warnings.
1067 * trans-array.c (gfc_trans_array_bounds): Set last stride
1068 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1069 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1072 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1074 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1076 2006-02-04 Roger Sayle <roger@eyesopen.com>
1078 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1079 arguments. Replace with an "identical" argument. A full array
1080 reference to the same symbol is a dependency if identical is true.
1081 * dependency.h (gfc_check_dependency): Update prototype.
1082 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1083 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1084 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1085 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1086 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1087 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1088 F90-style WHERE statements without internal dependencies.
1089 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1091 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1095 * resolve.c (resolve_types): New function.
1096 (resolve_codes): Likewise.
1097 (gfc_resolve): Use them.
1099 2006-02-05 Roger Sayle <roger@eyesopen.com>
1101 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1102 masks instead of LOGICAL*4.
1104 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1106 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1108 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1111 check.c (identical_dimen_shape): New function.
1112 (check_dot_product): Use identical_dimen_shape() to check sizes
1114 (gfc_check_matmul): Likewise.
1115 (gfc_check_merge): Check conformance between tsource and fsource
1116 and between tsource and mask.
1117 (gfc_check_pack): Check conformance between array and mask.
1119 2006-02-03 Steven G. Kargl <kargls@comcast>
1120 Paul Thomas <pault@gcc.gnu.org>
1123 * resolve.c (resolve_symbol): Default initialization of derived type
1124 component reguires the SAVE attribute.
1126 2006-02-02 Steven G. Kargl <kargls@comcast>
1129 match.c (gfc_match_nullify): Free the list from head not tail.
1132 * match.c (match_forall_header): Fix internal error caused by bogus
1136 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1139 expr.c (gfc_check_conformance): Reorder error message
1141 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1142 for checking arguments array and mask.
1143 (check_reduction): Likewise.
1145 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1148 * trans-io.c (set_internal_unit): Check the rank of the
1149 expression node itself instead of its symbol.
1151 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1157 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1158 if actual argument is not a variable.
1160 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1163 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1164 the lvalue is a use associated procedure.
1168 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1169 character lengths are not the same. Use gfc_dep_compare_expr for the
1171 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1172 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1174 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1177 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1178 generic_ids exempted from assumed size checking.
1180 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1183 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1184 * lang.opt (fpreprocessed): New option.
1185 * scanner.c: Include toplev.h.
1186 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1187 (preprocessor_line): Unescape filename if there were any
1189 (load_file): If initial and gfc_src_file is not NULL,
1190 use it rather than opening the file. If gfc_src_preprocessor_lines
1191 has non-NULL elements, pass it to preprocessor_line.
1192 (unescape_filename, gfc_read_orig_filename): New functions.
1193 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1194 (gfc_read_orig_filename): New prototype.
1195 * options.c (gfc_init_options): Clear flag_preprocessed.
1196 (gfc_post_options): If flag_preprocessed, call
1197 gfc_read_orig_filename.
1198 (gfc_handle_option): Handle OPT_fpreprocessed.
1199 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1202 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1204 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1205 to free old_symbol->formal.
1207 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1210 * resolve.c (resolve_function): Exclude statement functions from
1211 global reference checking.
1217 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1218 references through the symtree to the symbol associated with the
1219 function expresion. Give error on reference to an assumed character
1220 length function is defined in an interface or an external function
1221 that is not a dummy argument.
1222 (resolve_symbol): Give error if an assumed character length function
1223 is array-valued, pointer-valued, pure or recursive. Emit warning
1224 that character(*) value functions are obsolescent in F95.
1227 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1228 prevents any assumed character length function call from getting here
1229 except intrinsics such as SPREAD. In this case, ensure that no
1230 segfault occurs from referencing non-existent charlen->length->
1231 expr_type and provide a backend_decl for the charlen from the charlen
1232 of the first actual argument.
1234 Cure temp name confusion.
1235 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1236 temporary from "parm" to "ifm" to avoid clash with temp coming from
1239 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1242 * symbol.c (free_old_symbol): New function.
1243 (gfc_commit_symbols): Use it.
1244 (gfc_commit_symbol): New function.
1245 (gfc_use_derived): Use it.
1246 * gfortran.h: Add prototype for gfc_commit_symbol.
1247 * intrinsic.c (gfc_find_function): Search in 'conversion'
1248 if not found in 'functions'.
1249 (gfc_convert_type_warn): Add a symtree to the new
1250 expression node, and commit the new symtree->n.sym.
1251 * resolve.c (gfc_resolve_index): Make sure typespec is
1252 properly initialized.
1254 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1257 * decl.c (get_proc_name): Replace subroutine and function attributes
1258 in "already defined" test by the formal arglist pointer being non-NULL.
1260 Fix regression in testing of admissability of attributes.
1261 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1262 intent, do not do the check for a dummy being used.
1263 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1264 in the call to gfc_add_attribute.
1265 * gfortran.h: Add the third argument to the prototype for
1268 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1270 * gfortranspec.c (lang_specific_driver): Update copyright notice
1273 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1277 * decl.c (get_proc_name): If there is an existing
1278 symbol in the encompassing namespace, call errors
1279 if it is a procedure of the same name or the kind
1280 field is set, indicating a type declaration.
1286 * decl.c (add_global_entry): New function to check
1287 for existing global symbol with this name and to
1288 create new one if none exists.
1289 (gfc_match_entry): Call add_global_entry before
1290 matching argument lists for subroutine and function
1292 * gfortran.h: Prototype for existing function,
1294 * resolve.c (resolve_global_procedure): New function
1295 to check global symbols for procedures.
1296 (resolve_call, resolve_function): Calls to this
1297 new function for non-contained and non-module
1299 * match.c (match_common): Add check for existing
1300 global symbol, creat one if none exists and emit
1301 error if there is a clash.
1302 * parse.c (global_used): Remove static and use the
1303 gsymbol name rather than the new_block name, so that
1304 the function can be called from resolve.c.
1305 (parse_block_data, parse_module, add_global_procedure):
1306 Improve checks for existing gsymbols. Emit error if
1307 already defined or if references were to another type.
1311 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1312 gfc_conv_function_call that coverts an expression for an aliased
1313 component reference to a derived type array into a temporary array
1314 of the same type as the component. The temporary is passed as an
1315 actual argument for the procedure call and is copied back to the
1316 derived type after the call.
1317 (is_aliased_array): New function that detects an array reference
1318 that is followed by a component reference.
1319 (gfc_conv_function_call): Detect an aliased actual argument with
1320 is_aliased_array and convert it to a temporary and back again
1321 using gfc_conv_aliased_arg.
1323 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1325 * gfortranspec.c: Update copyright years.
1326 * trans.c: Likewise.
1327 * trans-array.c: Likewise.
1328 * trans-array.h: Likewise.
1329 * trans-decl.c: Likewise.
1330 * trans-stmt.c: Likewise.
1331 * trans-stmt.h: Likewise.
1332 * trans-types.c: Likewise.
1334 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1338 * gfortran.h (BBT_HEADER): Move definition up.
1339 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1340 * io.c (format_asterisk): Adapt initializer.
1341 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1343 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1345 (gfc_resolve): Adapt call to warn_unused_label.
1346 * symbol.c (compare_st_labels): New function.
1347 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1348 using balanced binary tree.
1349 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1351 (warn_unused_label): Adapt to binary tree.
1352 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1353 * primary.c (match_kind_param): Do away with cnt.
1355 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1360 * symbol.c (check_conflict): Add pointer valued elemental
1361 functions and internal procedures with the external attribute
1362 to the list of conflicts.
1363 (gfc_add_attribute): New catch-all function to perform the
1364 checking of symbol attributes for attribute declaration
1366 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1367 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1368 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1369 Remove spurious calls to checks in symbol.c. Set the
1370 attribute directly and use the call to attr_decl() for
1372 * gfortran.h: Add prototype for gfc_add_attribute.
1375 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1376 argument checking. Replace strcmp's with comparisons with generic
1379 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1381 * gfortranspec.c (lang_specific_spec_functions): Remove.
1383 2006-01-16 Richard Guenther <rguenther@suse.de>
1385 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1386 (gfc_trans_arithmetic_if): Likewise.
1387 (gfc_trans_simple_do): Likewise.
1388 (gfc_trans_do): Likewise.
1389 (gfc_trans_do_while): Likewise.
1390 (gfc_trans_logical_select): Likewise.
1391 (gfc_trans_forall_loop): Likewise.
1392 (generate_loop_for_temp_to_lhs): Likewise.
1393 (generate_loop_for_rhs_to_temp): Likewise.
1394 (gfc_trans_allocate): Likewise.
1395 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1397 2006-01-16 Richard Guenther <rguenther@suse.de>
1399 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1400 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1401 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1404 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1407 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1408 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1411 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1413 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1416 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1418 * parse.c (next_fixed): Remove superfluous string concatenation.
1420 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1423 * scanner.c (load_line): use maxlen to determine the line-length used
1424 for padding lines in fixed form.
1426 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
1429 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1432 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1435 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1436 to avoid type mismatch.
1438 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1441 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1442 current_fake_result_decl down to below generate_local_vars.
1444 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1447 * trans-expr.c (gfc_to_single_character): New function that converts
1448 string to single character if its length is 1.
1449 (gfc_build_compare_string):New function that compare string and handle
1450 single character specially.
1451 (gfc_conv_expr_op): Use gfc_build_compare_string.
1452 (gfc_trans_string_copy): Use gfc_to_single_character.
1453 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1454 gfc_build_compare_string.
1455 * trans.h (gfc_build_compare_string): Add prototype.
1457 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1459 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1461 (gfc_simplify_ichar): Get the result from unsinged char and in the
1462 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1464 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1467 * resolve.c (resolve_fntype): Check that PUBLIC functions
1468 aren't of PRIVATE type.
1470 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1472 * decl.c (gfc_match_function_decl): Correctly error out in case of
1473 omitted function argument list.
1475 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1478 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1479 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1480 the function call with the corresponding gfc_actual_arglist*. Change
1482 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1483 now requires the actual argument list instead of the expression for
1485 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1486 and provide a prototype for gfc_reverse_ss.
1487 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1488 where an elemental subroutine has array valued actual arguments.
1494 * resolve.c (check_assumed_size_reference): New function to check for upper
1495 bound in assumed size array references.
1496 (resolve_assumed_size_actual): New function to do a very restricted scan
1497 of actual argument expressions of those procedures for which incomplete
1498 assumed size array references are not allowed.
1499 (resolve_function, resolve_call): Switch off assumed size checking of
1500 actual arguments, except for elemental procedures and intrinsic
1501 inquiry functions, in some circumstances.
1502 (resolve_variable): Call check_assumed_size_reference.
1504 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1507 * io.c (next_char_not_space): New function that returns the next
1508 character that is not white space.
1509 (format_lex): Use the new function to skip whitespace within
1512 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
1515 * expr.c (gfc_expr_set_symbols_referenced): New function.
1516 * gfortran.h: Add a function prototype for it.
1517 * resolve.c (resolve_function): Use it for
1518 use associated character functions lengths.
1519 * expr.c, gfortran.h, resolve.c: Updated copyright years.
1521 2006-01-03 Steven G. Kargl <kargls@comcast.net>
1524 * resolve.c (resolve_forall_iterators): Check for scalar variables;
1525 Check stride is nonzero.
1527 2006-01-02 Steven G. Kargl <kargls@comcast.net>
1530 * parse.c (next_free): Check for whitespace after the label.
1531 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
1533 2006-01-01 Steven G. Kargl <kargls@comcast.net>
1535 * ChangeLog: Split previous years into ...
1536 * ChangeLog-2002: here.
1537 * ChangeLog-2003: here.
1538 * ChangeLog-2004: here.
1539 * ChangeLog-2005: here.
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