1 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
4 * data.c (create_character_intializer): Add warning message
8 * symbol.c : Include flags.h.
9 (gfc_add_type): If a procedure and types are the same do not
10 throw an error unless standard is less than gnu or pedantic.
13 * parse.c (parse_do_block): Error if named block do construct
14 does not have a named enddo.
17 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
18 as well as target and put error return at end of function.
20 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
23 Add strings for common runtime error messages.
24 (gfc_trans_runtime_check): Add a locus argument, use a string
25 and not a string tree for the message.
26 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
27 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
28 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
29 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
30 (gfc_init_constants): Likewise.
31 * trans-const.h: Likewise.
32 * trans-decl.c (gfc_build_builtin_function_decls): Call to
33 _gfortran_runtime_error has only one argument, the message string.
34 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
36 * trans-array.c (gfc_trans_array_bound_check): Build precise
38 (gfc_conv_array_ref): Use the new symbol argument and the locus
39 to build more precise error messages.
40 (gfc_conv_ss_startstride): More precise error messages.
41 * trans-expr.c (gfc_conv_variable): Give symbol reference and
42 locus to gfc_conv_array_ref.
43 (gfc_conv_function_call): Use the new prototype for
44 gfc_trans_runtime_check.
45 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
46 * trans-io.c (set_string): Likewise.
47 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
48 for gfc_trans_runtime_check.
50 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
53 * arith.c: Cast the characters from the strings to unsigned
54 char to avoid values less than 0 for extended ASCII.
56 2006-06-01 Per Bothner <bothner@bothner.com>
58 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
59 * scanner.c (gfc_gobble_whitespace): Likewise.
61 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
65 * interface.c (compare_parameter): Return 1 if the actual arg
66 is external and the formal is a procedure.
67 (compare_actual_formal): If the actual argument is a variable
68 and the formal a procedure, this an error. If a gsymbol exists
69 for a procedure of the same name, this is not yet resolved and
72 * trans-intrinsic.c (gfc_conv_associated): Make provision for
73 zero array length or zero string length contingent on presence
74 of target, for consistency with standard.
76 2006-05-30 Asher Langton <langton2@llnl.gov>
78 * symbol.c (check_conflict): Allow external, function, and
79 subroutine attributes with Cray pointees.
80 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
81 that point to procedures.
82 * gfortran.texi: Document new feature.
84 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
87 * io.c (check_format): Add error for missing period in format
88 specifier unless -std=legacy.
89 * gfortran.texi: Add description of expanded namelist read and
90 missing period in format extensions.
92 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
95 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
96 checking for assumed-size arrrays for all but the last dimension.
98 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
100 * invoke.texi: Change -fpackderived into -fpack-derived.
102 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
104 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
107 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
109 * check.c, expr.c, resolve.c, trans-common.c,
110 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
112 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
115 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
116 checking for assumed-size arrrays.
118 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
120 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
121 arguments has zero array length of zero string length, return
124 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
127 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
128 a temporary variable when -fbounds-check is enabled, since its
129 value will be needed later.
131 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
134 * io.c (match_io): print (1,*) is an error.
136 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
139 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
140 use to track repeated component references.
144 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
145 se->string_length throughout and use memcpy to populate the
146 expression returned to the scalarizer.
147 (gfc_size_in_bytes): New function.
149 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
152 * primary.c (gfc_match_rvalue): Test if symbol represents a
153 direct recursive function reference. Error if array valued,
154 go to function0 otherwise.
156 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
159 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
160 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
161 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
162 (gfc_trans_call): Call it. Add new boolian argument to flag
163 need for dependency checking. Assert intent OUT and IN for arg1
165 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
166 trans-stmt.h : Modify prototype of gfc_trans_call.
167 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
168 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
169 * dependency.c (gfc_check_fncall_dependency): Don't check other
173 * resolve.c : Remove resolving_index_expr.
174 (entry_parameter): Remove.
175 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
176 calls to entry_parameter and references to resolving_index_expr.
179 * check.c (gfc_check_associated): Replace NULL assert with an
180 error message, since it is possible to generate bad code that
181 has us fall through to here..
184 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
185 rank of ARRAY as the shape of the result. Otherwise, pass the
186 shape of ARRAY, less the dimension DIM.
187 (maxval, minval): The same, when DIM is present, otherwise no
190 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
193 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
194 first stride to indicate a temporary.
195 * trans-expr.c (gfc_conv_function_call): Likewise.
197 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
198 Feng Wang <fengwang@nudt.edu.cn>
201 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
202 * data.c (create_character_intializer): Set from_H flag if character is
203 initialized by Hollerith constant.
205 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
208 * resolve.c (resolve_call, resolve_function): Issue an error
209 if a function or subroutine call is recursive but the function or
210 subroutine wasn't declared as such.
212 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
215 * gfortran.dg/recursive_check_1.f: New test.
218 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
221 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
222 called procedure name.
224 2006-05-17 Jakub Jelinek <jakub@redhat.com>
227 * trans-openmp.c (gfc_trans_omp_parallel_do,
228 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
229 OMP_PARALLEL_COMBINED flag.
231 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
234 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
237 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
240 * resolve.c: Static resolving_index_expr initialized.
241 (entry_parameter): New function to emit errors for variables
242 that are not entry parameters.
243 (gfc_resolve_expr): Call entry_parameter, when resolving
244 variables, if the namespace has entries and resolving_index_expr
246 (resolve_charlen): Set resolving_index_expr before the call to
247 resolve_index_expr and reset it afterwards.
248 (resolve_fl_variable): The same before and after the call to
249 is_non_constant_shape_array, which ultimately makes a call to
253 * resolve.c (resolve_code): Add error condition that the return
254 expression must be scalar.
257 * matchexp.c (gfc_get_parentheses): New function.
258 (match_primary): Remove inline code and call above.
259 * gfortran.h: Provide prototype for gfc_get_parentheses.
260 * resolve.c (resolve_array_ref): Call the above, when start is a
261 derived type variable array reference.
263 2006-05-15 Jakub Jelinek <jakub@redhat.com>
266 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
267 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
269 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
271 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
273 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
276 * parse.c (next_free): Return instead of calling decode_statement
279 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
282 * trans-array.c(gfc_array_allocate): If ref->next exists
283 that is if there is a statement like ALLOCATE(foo%bar(2)),
284 F95 rules require that bar should be a pointer.
286 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
289 * resolve.c (gfc_resolve_index): Make REAL array indices a
290 GFC_STD_LEGACY feature.
292 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
295 * parse.c (reject_statement): Clear gfc_new_block.
297 2006-05-09 Steven G. Kargl <kargls@comcast.net>
299 * invoke.texi: Missed file in previous commit. Update
300 description of -fall-intrinsics
302 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
305 * parse.c (next_statement): Add check to avoid an ICE when
306 gfc_current_locus.lb is not set.
308 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
311 * match.c (match_case_eos): Error out on garbage following
314 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
317 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
318 * trans.h: Add prototype for get_array_ctor_strlen.
319 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
320 and call get_array_ctor_strlen.
322 2006-05-05 Steven G. Kargl <kargls@comcast.net>
324 * invoke.texi: Update description of -fall-intrinsics
325 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
326 -fall-intrinsics is used.
327 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
329 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
331 * simplify.c (ascii_table): Fix wrong entry.
333 2006-05-02 Steven G. Kargl <kargls@comcast.net>
336 * lang.opt: Fix -Wtab description
339 * lang.opt: New flag -fall-intrinsics.
340 * invoke.texi: Document option.
341 * gfortran.h (options_t): New member flag_all_intrinsics.
342 * options.c (gfc_init_options, gfc_handle_option): Set new option.
343 sort nearby misplaced options.
344 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
346 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
349 * module.c: Add static flag in_load_equiv.
350 (mio_expr_ref): Return if no symtree and in_load_equiv.
351 (load_equiv): If any of the equivalence members have no symtree, free
352 the equivalence and the associated expressions.
355 * trans-common.c (gfc_trans_common): Invert the order of calls to
356 finish equivalences and gfc_commit_symbols.
358 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
361 * simplify.c (simplify_len): Character variables with constant
362 length can be simplified.
364 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
367 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
368 before gfc_conv_expr_descriptor.
370 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
373 * resolve.c (resolve_call): Check conformity of elemental
374 subroutine actual arguments.
376 2006-04-22 Jakub Jelinek <jakub@redhat.com>
379 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
380 (gfc_resolve_transpose): Use transpose_r16 for real(16).
382 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
385 * resolve.c (resolve_function): Remove general restriction on auto
386 character length function interfaces.
387 (gfc_resolve_uops): Check restrictions on defined operator
389 (resolve_types): Call the check for defined operators.
392 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
393 redundant gfc_todo_error.
394 (get_array_ctor_var_strlen): Remove typo in enum.
396 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
398 * parse.c (next_free): Use consistent error string between
399 free-form and fixed-form for illegal statement label of zero.
400 (next_fixed): Use consistent warning string between free-form
401 and fixed-form for statement labels for empty statements.
403 2006-04-18 Steve Ellcey <sje@cup.hp.com>
405 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
407 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
410 * trans-array.c(gfc_array_init_size): Introduce or_expr
411 which is true if the size along any dimension
412 is negative. Create a temporary variable with base
413 name size. If or_expr is true, set the temporary to 0,
414 to the normal size otherwise.
416 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
419 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
422 * expr.c (gfc_check_assign): Extend scope of error to include
423 assignments to a procedure in the main program or, from a
424 module or internal procedure that is not that represented by
425 the lhs symbol. Use VARIABLE rather than l-value in message.
428 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
429 is not a descriptor, dereference and then test and use the type.
432 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
433 result, is also automatic character length. If so, process
434 the character length.
439 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
440 data.info.dimen for bound intrinsics.
441 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
442 UBOUND intrinsics and supply their shape information to the ss
446 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
447 in to which all the argument post blocks are put. Add this block
448 to se->pre after a byref call or to se->post, otherwise.
450 2006-04-14 Roger Sayle <roger@eyesopen.com>
452 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
453 of build2 and convert to construct "x < 0" rather than "x <= -1".
455 2006-04-13 Richard Henderson <rth@redhat.com>
457 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
458 number of operands to OMP_SECTIONS.
460 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
462 * gfortran.texi: Fix typos. Follow spelling conventions.
463 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
464 Follow spelling conventions.
466 2006-04-05 Roger Sayle <roger@eyesopen.com>
468 * dependency.c (get_no_elements): Delete function.
469 (get_deps): Delete function.
470 (transform_sections): Delete function.
471 (gfc_check_section_vs_section): Significant rewrite.
473 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
476 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
477 character pointer when copying temporary.
480 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
481 temporary character with non constant size.
483 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
486 * trans.h: Prototype for gfc_conv_missing_dummy.
487 * trans-expr (gfc_conv_missing_dummy): New function
488 (gfc_conv_function_call): Call it and tidy up some of the code.
489 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
492 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
493 * resolve.c (resolve_function): If available, use the argument
494 shape for the function expression.
495 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
497 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
499 * trans-array.c (gfc_trans_dealloc_allocated): Take a
500 tree representation of the array to be deallocated as argument
501 instead of its gfc_symbol.
502 (gfc_trans_deferred_array): Update call to
503 gfc_trans_dealloc_allocated.
504 * trans-array.h (gfc_trans_dealloc_allocated): Update
506 * trans-expr.c (gfc_conv_function_call): Update call to
507 gfc_trans_dealloc_allocated, get indirect reference to dummy
510 2006-04-01 Roger Sayle <roger@eyesopen.com>
513 * trans-array.c (gfc_trans_allocate_array_storage): In array index
514 calculations use gfc_index_zero_node and gfc_index_one_node instead
515 of integer_zero_node and integer_one_node respectively.
516 (gfc_conv_array_transpose): Likewise.
517 (gfc_conv_ss_startstride): Likewise.
518 (gfc_trans_dummy_array_bias): Likewise.
520 2006-04-01 Roger Sayle <roger@eyesopen.com>
522 * dependency.c (gfc_is_inside_range): Delete.
523 (gfc_check_element_vs_section): Significant rewrite.
525 2006-04-01 Roger Sayle <roger@eyesopen.com>
527 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
528 plus operators when comparing expressions. Handle comparisons of
529 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
530 C is an integer constant. Handle comparisons of the form "P+Q vs.
531 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
532 specially (increasing functions) so extend(A) > extend(B), when A>B.
533 (gfc_check_element_vs_element): Move test later, so that we ignore
534 the fact that "A < B" or "A > B" when A or B contains a forall index.
536 2006-03-31 Asher Langton <langton2@llnl.gov>
539 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
541 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
542 Bud Davis <bdavis9659@sbcglobal.net>
545 * module.c (load_needed): Traverse entire tree before returning.
547 2006-03-30 Roger Sayle <roger@eyesopen.com>
550 * trans.c (gfc_trans_runtime_check): Promote the arguments of
551 __builtin_expect to the correct types, and the result back to
554 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
556 * Make-lang.in: Rename docdir to gcc_docdir.
558 2006-03-28 Steven G. Kargl <kargls@comcast.net>
560 * intrinsic.texi: s/floor/float in previous commit.
562 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
565 * resolve.c (resolve_fl_procedure): Do not check the access of
566 derived types for internal procedures.
568 2006-03-27 Jakub Jelinek <jakub@redhat.com>
570 * io.c (check_io_constraints): Don't look at
571 dt->advance->value.charater.string, unless it is a CHARACTER
574 * f95-lang.c (gfc_get_alias_set): New function.
575 (LANG_HOOKS_GET_ALIAS_SET): Define.
577 2006-03-25 Steven G. Kargl <kargls@comcast.net>
580 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
581 * intrinsic.texi: Document FLOAT.
583 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
586 * iresolve.c (gfc_resolve_reshape): Remove doubling of
587 kind for complex. For real(kind=10), call reshape_r10.
588 (gfc_resolve_transpose): For real(kind=10), call
591 2006-03-25 Roger Sayle <roger@eyesopen.com>
593 * dependency.c (gfc_check_dependency): Improve handling of pointers;
594 Two variables of different types can't have a dependency, and two
595 variables with the same symbol are equal, even if pointers.
597 2006-03-24 Roger Sayle <roger@eyesopen.com>
599 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
600 * match.c (match_forall_iterator): Set forall_index field on
601 the iteration variable's symbol.
602 * dependency.c (contains_forall_index_p): New function to
603 traverse a gfc_expr to check whether it contains a variable
604 with forall_index set in it's symbol.
605 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
606 constant expressions that don't variables used as FORALL indices.
608 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
611 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
613 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
616 * gfortran.h (gfc_option_t): Add record_marker.
617 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
618 * trans-decl.c: Add gfor_fndecl_set_record_marker.
619 (gfc_build_builtin_function_decls): Set
620 gfor_fndecl_set_record_marker.
621 (gfc_generate_function_code): If we are in the main program
622 and -frecord-marker was provided, call set_record_marker.
623 * options.c (gfc_handle_option): Add handling for
624 -frecord-marker=4 and -frecord-marker=8.
625 * invoke.texi: Document -frecord-marker.
627 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
630 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
631 function to implement array valued TRANSFER intrinsic.
632 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
634 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
635 special cases by calling gfc_walk_intrinsic_libfunc directly.
637 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
639 * options.c (gfc_init_options): Initialize
640 flag_argument_noalias to 3.
642 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
645 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
646 prefix the function name with an "s". If the mask is scalar
647 or if its kind is smaller than gfc_default_logical_kind,
648 coerce it to default kind.
649 (gfc_resolve_maxval): Likewise.
650 (gfc_resolve_minloc): Likewise.
651 (gfc_resolve_minval): Likewise.
652 (gfc_resolve_product): Likewise.
653 (gfc_resolve_sum): Likewise.
655 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
658 *expr.c (external_spec_function): Permit elemental functions.
661 *interface.c (compare_actual_formal): Detect call for procedure
662 usage and require rank checking, in this case, for assumed shape
663 and deferred shape arrays.
664 (gfc_procedure_use): Revert to pre-PR25070 call to
665 compare_actual_formal that does not require rank checking..
667 2006-03-16 Roger Sayle <roger@eyesopen.com>
669 * gfortran.h (gfc_equiv_info): Add length field.
670 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
671 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
672 and length fields to determine whether the two equivalenced symbols
675 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
678 * gfortran.h: Add warn_ampersand.
679 * invoke.texi: Add documentation for new option.
680 * lang.opt: Add Wampersand.
681 * options.c (gfc_init_options): Initialize warn_ampersand.
682 (gfc_post_options): Set the warn if pedantic.
683 (set_Wall): Set warn_ampersand.
684 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
685 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
686 continued character constant and give warning if missing.
688 2006-03-14 Steven G. Kargl <kargls@comcast.net>
691 * gfortran.h: Wrap Copyright line.
692 (gfc_option_t): add warn_tabs member.
693 * lang.opt: Update Coyright year. Add the Wtabs.
694 * invoke.texi: Document -Wtabs.
695 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
696 suppress multiple warnings.
697 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
698 to suppress multiple warnings.
699 * options.c (gfc_init_options): Initialize warn_tabs.
700 (set_Wall): set warn_tabs for -Wall.
701 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
702 (gfc_handle_option): Process command-line option -W[no-]tabs
704 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
707 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
708 modify the condition for updating it, to implement the F2003 requirement for all(mask)
711 2006-03-13 Jakub Jelinek <jakub@redhat.com>
713 * trans-openmp.c (gfc_trans_omp_variable): Handle references
715 * trans-expr.c (gfc_conv_variable): Remove useless setting
716 of parent_flag, formatting.
718 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
719 GFC_DECL_RESULT flag.
721 2003-03-11 Roger Sayle <roger@eyesopen.com>
723 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
724 binary operators to compare equal if their operands are equal.
725 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
726 to compare equal, if their operands are equal.
728 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
730 * symbol.c (check_conflict): Allow allocatable function results,
731 except for elemental functions.
732 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
733 (gfc_trans_create_temp_array): ... this, and add new argument
735 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
736 to gfc_trans_allocate_temp_array.
737 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
738 * trans-expr.c (gfc_conv_function_call): Use new arg of
739 gfc_trans_create_temp_array avoid pre-allocation of temporary
740 result variables of pointer AND allocatable functions.
741 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
743 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
744 from sym->result to sym.
746 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
748 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
749 attribute from sym to new_sym. Call build_fold_indirect_ref()
750 for allocatable arguments.
752 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
755 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
756 the offset and data when se->data_not_needed is set.
757 * trans.h: Include the data_not_need bit in gfc_se.
758 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
760 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
761 Erik Edelmann <eedelman@gcc.gnu.org>
763 * trans-array.c (gfc_trans_dealloc_allocated): New function.
764 (gfc_trans_deferred_array): Use it, instead of inline code.
765 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
766 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
767 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
769 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
772 * resolve.c (resolve_function): Add name after test for pureness.
775 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
776 store current_function_decl, replace with parent, whilst calls are
777 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
778 to gfc_get_fake_result_decl with a new argument, parent_flag.
779 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
781 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
782 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
783 add decl to parent function. Replace refs to current_fake_result_decl
784 with refs to this_result_decl.
785 (gfc_generate_function_code): Null parent_fake_result_decl before the
786 translation of code for contained procedures. Set parent_flag to zero
787 in call to gfc_get_fake_result_decl.
788 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
790 2006-03-05 Steven G. Kargl <kargls@comcast.net>
792 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
794 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
797 * symbol.c (conf_std): New macro.
798 (check_conflict): Use it to allow ALLOCATABLE dummy
800 * trans-expr.c (gfc_conv_function_call): Pass the
801 address of the array descriptor when dummy argument is
803 * interface.c (compare_allocatable): New function.
804 (compare_actual_formal): Use it.
805 * resolve.c (resolve_deallocate_expr,
806 resolve_allocate_expr): Check that INTENT(IN) variables
807 aren't (de)allocated.
808 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
809 dummy arguments as supported.
811 2006-03-03 Roger Sayle <roger@eyesopen.com>
813 * dependency.c (gfc_check_element_vs_element): Revert last change.
815 2006-03-03 Roger Sayle <roger@eyesopen.com>
817 * dependency.c (gfc_check_element_vs_element): Consider two
818 unordered scalar subscripts as (potentially) equal.
820 2006-03-03 Roger Sayle <roger@eyesopen.com>
822 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
823 check whether two array references have a dependency.
824 (gfc_check_element_vs_element): Assume lref and rref must be
825 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
826 references could potentially overlap.
827 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
828 dependency if the references have different depths. Rewrite
829 final term to clarrify we only have a dependency for overlaps.
831 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
834 * trans-array.h: Adjust gfc_array_allocate prototype.
835 * trans-array.c (gfc_array_allocate): Change type of
836 gfc_array_allocatate to bool. Function returns true if
837 it operates on an array. Change second argument to gfc_expr.
838 Find last reference in chain.
839 If the function operates on an allocatable array, emit call to
840 allocate_array() or allocate64_array().
841 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
842 reference has been moved to gfc_array_allocate.
843 * trans.h: Add declaration for gfor_fndecl_allocate_array and
844 gfor_fndecl_allocate64_array.
845 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
846 and gfor_fndecl_allocate64_array.
848 2006-03-01 Roger Sayle <roger@eyesopen.com>
850 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
851 INVERT argument to invert the sense of the WHEREMASK argument.
852 Remove unneeded code to AND together a list of masks.
853 (generate_loop_for_rhs_to_temp): Likewise.
854 (gfc_trans_assign_need_temp): Likewise.
855 (gfc_trans_forall_1): Likewise.
856 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
857 to specify the sense of the MASK argument.
858 (gfc_trans_where_assign): Likewise.
859 (gfc_trans_where_2): Likewise. Restructure code that decides
860 whether we need to allocate zero, one or two temporary masks.
861 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
862 we only need to allocate at most one temporary mask, and can
863 invert it's sense to provide the complementary pending execution
864 mask. Only calculate the size of the required temporary arrays
866 (gfc_trans_where): Update call to gfc_trans_where_2.
868 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
870 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
871 treatment of logical types.
872 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
875 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
876 must be referenced to include unreferenced symbols in an interface
880 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
881 gfc_are_equivalenced_arrays.
882 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
883 functions. (gfc_free_namespace): Call them.
884 * trans-common.c (copy_equiv_list_to_ns): New function.
885 (add_equivalences): Call it.
886 * gfortran.h: Add equiv_lists to gfc_namespace and define
887 gfc_equiv_list and gfc_equiv_info.
888 * dependency.c (gfc_are_equivalenced_arrays): New function.
889 (gfc_check_dependency): Call it.
890 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
892 2006-03-01 Roger Sayle <roger@eyesopen.com>
894 * dependency.c (gfc_is_same_range): Compare the stride, lower and
895 upper bounds when testing array reference ranges for equality.
896 (gfc_check_dependency): Fix indentation whitespace.
897 (gfc_check_element_vs_element): Likewise.
898 (gfc_dep_resolver): Likewise.
900 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
902 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
903 If the mask expression exists and has rank 0, enclose the
904 generated loop in an "if (mask)". Put the default
905 initialization into the else branch.
907 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
910 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
911 mask expression exists and has rank 0, enclose the generated
912 loop in an "if (mask)".
913 * (gfc_conv_intrinsic_minmaxloc): Likewise.
915 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
918 * resolve.c (resolve_contained_functions, resolve_types,
919 gfc_resolve): Revert patch of 2006-02-19.
921 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
924 * dependency.c (gfc_is_same_range): Correct typo.
925 (gfc_check_section_vs_section): Call gfc_is_same_range.
928 * trans-common.c (add_equivalences): Add a new flag that is set when
929 an equivalence is seen that prevents more from being reset until the
930 start of a new traversal of the list, thus ensuring completion of
931 all the equivalences.
933 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
935 * module.c (read_module): Remove redundant code lines.
937 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
938 * Make-lang.in (FORTRAN): Remove
939 (.PHONY): Remove F95 and f95. Add fortran
941 2006-02-20 Roger Sayle <roger@eyesopen.com>
943 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
944 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
945 temporary mask arrays if they won't be used.
947 2006-02-20 Roger Sayle <roger@eyesopen.com>
949 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
950 traversing a linked list of MASKs. The MASK is now always a
951 single element requiring no ANDing during the assignment.
953 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
955 * gfortran.texi: Document environment variables which
956 influence runtime behavior.
958 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
960 * resolve.c (resolve_contained_functions): Call resolve_entries
962 (resolve_types): Remove calls to resolve_entries and
963 resolve_contained_functions.
964 (gfc_resolve): Call resolve_contained_functions.
966 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
969 * intrinsic.c (gfc_convert_type_warn): Call
970 gfc_intrinsic_symbol() on the newly created symbol.
972 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
975 * resolve.c (is_non_constant_shape_array): New function.
976 (resolve_fl_variable): Remove code for the new function and call it.
977 (resolve_fl_namelist): New function. Add test for namelist array
978 with non-constant shape, using is_non_constant_shape_array.
979 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
982 * match.c (match_namelist): Increment the refs field of an accepted
983 namelist object symbol.
984 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
985 with contained or module procedures.
987 2006-02-18 Roger Sayle <roger@eyesopen.com>
989 * trans-stmt.c (struct temporary_list): Delete.
990 (gfc_trans_where_2): Major reorganization. Remove no longer needed
991 TEMP argument. Allocate and deallocate the control mask and
992 pending control mask locally.
993 (gfc_trans_forall_1): Delete TEMP local variable, and update
994 call to gfc_trans_where_2. No need to deallocate arrays after.
995 (gfc_evaluate_where_mask): Major reorganization. Change return
996 type to void. Pass in parent execution mask, MASK, and two
997 already allocated mask arrays CMASK and PMASK. On return
998 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
999 CMASK may all be NULL, or refer to the same temporary arrays.
1000 (gfc_trans_where): Update call to gfc_trans_where_2. We no
1001 longer need a TEMP variable or to deallocate temporary arrays
1002 allocated by gfc_trans_where_2.
1004 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
1006 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
1007 * symbol.c (gfc_add_attribute): Likewise for definition.
1008 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
1010 2006-02-17 Richard Sandiford <richard@codesourcery.com>
1012 * trans-common.c: Include rtl.h earlier.
1013 * trans-decl.c: Likewise.
1015 2006-02-16 Jakub Jelinek <jakub@redhat.com>
1018 * parse.c (parse_omp_do, parse_omp_structured_block): Call
1019 gfc_commit_symbols and gfc_warning_check.
1021 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
1022 PR middle-end/26316.
1024 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
1027 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
1028 for character(*) arrays, rather than casting to the type and kind
1029 parameters of the formal argument.
1031 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
1034 * options.c: Do not warn for Fortran 2003 features by default.
1036 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1038 * check.c: Update copyright years.
1040 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
1041 dim_range_check on not-present optional dim argument.
1043 2006-02-15 Jakub Jelinek <jakub@redhat.com>
1047 * Make-lang.in (install-finclude-dir): New goal.
1048 (fortran.install-common): Depend on install-finclude-dir.
1049 * lang-specs.h: If not -nostdinc, add -I finclude.
1051 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
1054 * check.c (dim_check): Perform all checks if dim is optional.
1055 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
1056 to check dim argument.
1057 (check_reduction): Likewise.
1059 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1062 * io.c (match_ltag): Mark label as referenced.
1064 2006-02-14 Jakub Jelinek <jakub@redhat.com>
1065 Richard Henderson <rth@redhat.com>
1066 Diego Novillo <dnovillo@redhat.com>
1068 * invoke.texi: Document -fopenmp.
1069 * gfortran.texi (Extensions): Document OpenMP.
1071 Backport from gomp-20050608-branch
1072 * trans-openmp.c: Call build_omp_clause instead of
1073 make_node when creating OMP_CLAUSE_* trees.
1074 (gfc_trans_omp_reduction_list): Remove argument 'code'.
1077 * trans.h (build4_v): Define.
1078 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
1079 Call build3_v to create OMP_SECTIONS nodes.
1082 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
1083 on all symbols added to the variable list.
1085 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
1086 procedure symbol in REDUCTION.
1088 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
1089 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
1091 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
1092 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
1093 that statement block.
1094 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
1095 for non-ordered non-static combined loops.
1096 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
1098 * openmp.c: Include target.h and toplev.h.
1099 (gfc_match_omp_threadprivate): Emit diagnostic if target does
1101 * Make-lang.in (fortran/openmp.o): Add dependencies on
1102 target.h and toplev.h.
1104 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
1105 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
1106 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
1107 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
1108 (gfc_trans_omp_variable): New function.
1109 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
1110 * trans.h (GFC_DECL_RESULT): Define.
1112 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
1113 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
1114 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
1116 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
1117 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
1118 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
1120 (gfc_trans_omp_clauses): Add WHERE argument. Call
1121 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
1123 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1124 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1125 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
1126 gfc_trans_omp_clauses callers.
1128 * openmp.c (omp_current_do_code): New var.
1129 (gfc_resolve_omp_do_blocks): New function.
1130 (gfc_resolve_omp_parallel_blocks): Call it.
1131 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
1132 predetermination if argument is !$omp do or !$omp parallel do
1134 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
1135 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
1136 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
1137 (gfc_resolve_do_iterator): Add CODE argument.
1139 * trans.h (gfc_omp_predetermined_sharing,
1140 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1142 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
1143 * trans-openmp.c (gfc_omp_predetermined_sharing,
1144 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1146 * trans-common.c (build_equiv_decl, build_common_decl,
1147 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
1148 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
1150 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
1151 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
1152 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
1154 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
1156 * symbol.c (check_conflict): Add conflict between cray_pointee and
1158 * openmp.c (gfc_match_omp_threadprivate): Fail if
1159 gfc_add_threadprivate returned FAILURE.
1160 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
1161 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
1162 {FIRST,LAST}PRIVATE and REDUCTION clauses.
1164 * resolve.c (omp_workshare_flag): New variable.
1165 (resolve_function): Diagnose use of non-ELEMENTAL user defined
1166 function in WORKSHARE construct.
1167 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
1168 is set to correct value in different contexts.
1170 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
1172 (resolve_omp_atomic): Likewise.
1175 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
1176 loop, not before it.
1177 (skip_fixed_comments): Handle ! comments in the middle of line here
1179 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
1181 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
1183 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
1184 initialization to build OMP_FOR instead of build.
1186 * trans-decl.c (gfc_gimplify_function): Invoke
1187 diagnose_omp_structured_block_errors.
1189 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
1190 (gfc_trans_omp_ordered): Use OMP_ORDERED.
1192 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
1193 gfc_resolve_omp_parallel_blocks): New prototypes.
1194 * resolve.c (resolve_blocks): Renamed to...
1195 (gfc_resolve_blocks): ... this. Remove static.
1196 (gfc_resolve_forall): Adjust caller.
1197 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
1198 and not for EXEC_OMP_PARALLEL* directives. Call
1199 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
1200 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
1202 * openmp.c: Include pointer-set.h.
1203 (omp_current_ctx): New variable.
1204 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
1206 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
1208 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
1209 look up symbol if it exists, use its name instead and, if it is not
1210 INTRINSIC, issue diagnostics.
1212 * parse.c (parse_omp_do): Handle implied end do properly.
1213 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
1214 return it instead of continuing.
1216 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
1218 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1219 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1220 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
1222 * trans.h (gfc_omp_privatize_by_reference): New prototype.
1223 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
1224 to gfc_omp_privatize_by_reference.
1225 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
1227 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
1229 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
1230 Disallow COMMON matching if it is set.
1231 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
1232 (resolve_omp_clauses): Show locus in error messages. Check that
1233 variable types in reduction clauses are appropriate for reduction
1236 * resolve.c (resolve_symbol): Don't error if a threadprivate module
1237 variable isn't SAVEd.
1239 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
1240 Fix typo in condition. Fix DOVAR initialization.
1242 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
1243 rather than .min. etc.
1245 * trans-openmpc.c (omp_not_yet): Remove.
1246 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
1247 Force creation of BIND_EXPR around the workshare construct.
1248 (gfc_trans_omp_parallel_sections): Likewise.
1249 (gfc_trans_omp_parallel_workshare): Likewise.
1251 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
1252 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
1254 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
1255 (gfc_trans_omp_code): New function.
1256 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
1257 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
1258 (gfc_trans_omp_sections): Likewise. Only treat empty last section
1259 specially if lastprivate clause is present.
1260 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
1263 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
1264 OMP_CLAUSE_DECL name change.
1265 (gfc_trans_omp_do): Likewise.
1267 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
1269 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
1270 sync builtins directly.
1271 (gfc_trans_omp_single): Build OMP_SINGLE statement.
1273 * trans-openmp.c (gfc_trans_add_clause): New.
1274 (gfc_trans_omp_variable_list): Take a tree code and build the clause
1275 node here. Link it to the head of a list.
1276 (gfc_trans_omp_clauses): Update to match.
1277 (gfc_trans_omp_do): Use gfc_trans_add_clause.
1279 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
1280 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
1281 temporaries by hand.
1282 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
1283 (gfc_trans_omp_do): New function.
1284 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
1285 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
1286 Use buildN_v macros.
1287 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
1288 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
1289 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
1290 (gfc_trans_omp_directive): Use them.
1291 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
1292 * openmp.c (resolve_omp_clauses): Check for list items present
1293 in multiple clauses.
1294 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
1295 and is not present in any clause variable lists other than PRIVATE
1298 * gfortran.h (symbol_attribute): Add threadprivate bit.
1299 (gfc_common_head): Add threadprivate member, change use_assoc
1300 and saved into char to save space.
1301 (gfc_add_threadprivate): New prototype.
1302 * symbol.c (check_conflict): Handle threadprivate.
1303 (gfc_add_threadprivate): New function.
1304 (gfc_copy_attr): Copy threadprivate.
1305 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
1306 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
1308 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
1309 outside a module and not in COMMON has is not SAVEd.
1310 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
1312 * trans-common.c: Include target.h and rtl.h.
1313 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1314 * trans-decl.c: Include rtl.h.
1315 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1316 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
1317 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
1318 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
1319 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
1320 is from current namespace.
1321 (gfc_match_omp_threadprivate): Rewrite.
1322 (resolve_omp_clauses): Check some clause restrictions.
1323 * module.c (ab_attribute): Add AB_THREADPRIVATE.
1324 (attr_bits): Add THREADPRIVATE.
1325 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
1326 (load_commons, write_common, write_blank_common): Adjust for type
1327 change of saved, store/load threadprivate bit from the integer
1330 * types.def (BT_FN_UINT_UINT): New.
1331 (BT_FN_VOID_UINT_UINT): Remove.
1333 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
1334 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
1335 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
1336 (gfc_trans_omp_directive): Use them.
1338 * openmp.c (expr_references_sym): Add SE argument, don't look
1340 (is_conversion): New function.
1341 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
1342 promoted expressions.
1343 * trans-openmp.c (gfc_trans_omp_atomic): New function.
1344 (gfc_trans_omp_directive): Call it.
1346 * f95-lang.c (builtin_type_for_size): New function.
1347 (gfc_init_builtin_functions): Initialize synchronization and
1349 * types.def: New file.
1350 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
1353 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
1355 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
1358 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
1360 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
1362 * parse.c (parse_omp_do): Call pop_state before next_statement.
1363 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
1365 (gfc_resolve_omp_directive): Call them.
1366 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
1367 leaves an OpenMP structured block or if EXIT terminates !$omp do
1370 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
1371 (F95_OBJS): Add fortran/trans-openmp.o.
1372 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
1373 * lang.opt: Add -fopenmp option.
1374 * options.c (gfc_init_options): Initialize it.
1375 (gfc_handle_option): Handle it.
1376 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
1377 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
1378 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
1379 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
1380 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
1381 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
1382 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
1383 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
1384 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
1386 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
1387 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
1388 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
1389 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
1390 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
1391 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
1392 New OpenMP variable list types.
1393 (gfc_omp_clauses): New typedef.
1394 (gfc_get_omp_clauses): Define.
1395 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
1396 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
1397 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
1398 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
1399 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
1400 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
1401 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
1402 and omp_bool fields to ext union.
1403 (flag_openmp): Declare.
1404 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
1405 * scanner.c (openmp_flag, openmp_locus): New variables.
1406 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
1407 Handle OpenMP directive lines and conditional compilation magic
1409 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
1410 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
1411 parse_omp_structured_block): New functions.
1412 (next_free, next_fixed): Parse OpenMP directives.
1413 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
1415 (gfc_ascii_statement): Handle ST_OMP_* codes.
1416 (parse_executable): Rearrange the loop slightly, so that
1417 parse_omp_do can return next_statement.
1418 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
1419 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
1420 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
1421 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
1422 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
1423 gfc_match_omp_sections, gfc_match_omp_single,
1424 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
1425 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
1426 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
1427 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
1429 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
1430 EXEC_OMP_* directives.
1431 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
1432 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
1433 * openmp.c: New file.
1434 * trans-openmp.c: New file.
1436 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
1437 Jakub Jelinek <jakub@redhat.com>
1440 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
1441 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
1443 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
1447 * resolve.c (resolve_symbol): Extend the requirement that module
1448 arrays have constant bounds to those in the main program. At the
1449 same time simplify the array bounds, to avoiding trapping parameter
1450 array references, and exclude automatic character length from main
1451 and modules. Rearrange resolve_symbol and resolve_derived to put as
1452 each flavor together, as much as is possible and move all specific
1453 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
1455 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
1456 New functions to do work of resolve_symbol.
1457 (resolve_index_expr): New function that is called from resolved_symbol
1458 and is extracted from resolve_charlen.
1459 (resolve_charlen): Call this new function.
1460 (resolve_fl_derived): Renamed resolve_derived to be consistent with
1461 the naming of the new functions for the other flavours. Change the
1462 charlen checking so that the style is consistent with other similar
1463 checks. Add the generation of the gfc_dt_list, removed from resolve_
1467 * resolve.c (resolve_actual_arglist): Prevent internal procedures
1468 from being dummy arguments.
1471 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
1472 procedures from being dummy arguments.
1475 * resolve.c (check_data_variable): Add test that data variable is in
1479 * resolve.c (resolve_call): Add test that the subroutine does not
1482 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
1485 * trans-array.c (gfc_trans_allocate_array_storage): New argument
1486 dealloc; free the temporary only if dealloc is true.
1487 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
1488 passed onwards to gfc_trans_allocate_array_storage.
1489 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
1490 gfc_trans_allocate_temp_array.
1491 * trans-array.h (gfc_trans_allocate_temp_array): Update function
1493 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
1494 to gfc_trans_allocate_temp_array to false in case of functions
1496 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
1499 2006-02-10 Steven G. Kargl <kargls@comcast.net>
1502 *decl.c (variable_decl): Improve error message. Remove initialization
1503 typespec. Wrap long line.
1504 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
1506 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
1510 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1513 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
1514 * expr.c (check_intrinsic_op): Likewise.
1515 * module.c (mio_expr): Likewise.
1517 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1519 * dump-parse-tree.c: Update copyright years.
1520 * matchexp.c: Likewise.
1521 * module.c: Likewise.
1524 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
1525 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
1526 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
1527 if it were INTRINSIC_UPLUS.
1528 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
1529 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
1530 * matchexp.c (match_primary): Record parentheses surrounding
1531 numeric expressions.
1532 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
1534 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
1536 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
1539 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
1540 scalar with missing backend_decl for the hidden dummy charlen.
1543 * interface.c (gfc_extend_assign): Remove detection of non-PURE
1544 subroutine in assignment interface, with gfc_error, and put it in
1545 * resolve.c (resolve_code).
1548 * interface.c (gfc_procedure_use): Flag rank checking for non-
1549 elemental, contained or interface procedures in call to
1550 (compare_actual_formal), where ranks are checked for assumed
1553 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1556 * trans-decl.c (gfc_generate_function_code): Add new argument,
1557 pedantic, to set_std call.
1559 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
1562 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
1564 * invoke.texi: Mention the "Runtime" chapter.
1565 Document the -fconvert= option.
1566 * gfortran.h: Add options_convert.
1567 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
1568 fconvert=native and fconvert=swap.
1569 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
1570 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
1571 (gfc_generate_function_code): If -fconvert was specified,
1572 and this is the main program, add a call to set_convert().
1573 * options.c: Handle the -fconvert options.
1575 2006-02-06 Roger Sayle <roger@eyesopen.com>
1577 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
1578 to be NULL to indicate that the not mask isn't required.
1579 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
1580 pending mask for the last clause of a WHERE chain. Update recursive
1582 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
1583 (gfc_trans_where): Likewise.
1585 2006-02-06 Jakub Jelinek <jakub@redhat.com>
1587 Backport from gomp-20050608-branch
1588 * trans-decl.c (create_function_arglist): Handle dummy functions.
1590 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
1592 (gfc_trans_vla_type_sizes): Also "gimplify"
1593 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
1594 * trans-array.c (gfc_trans_deferred_array): Call
1595 gfc_trans_vla_type_sizes.
1597 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
1598 Remove unnecessary initialization.
1599 (create_function_arglist): Make sure __result has complete type.
1600 (gfc_get_fake_result_decl): Change current_fake_result_decl into
1601 a tree chain. For entry master, create a separate variable
1602 for each result name. For BT_CHARACTER results, call
1603 gfc_finish_var_decl on length even if it has been already created,
1604 but not pushdecl'ed.
1605 (gfc_trans_vla_type_sizes): For function/entry result, adjust
1606 result value type, not the FUNCTION_TYPE.
1607 (gfc_generate_function_code): Adjust for current_fake_result_decl
1609 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
1610 even on result if it is assumed-length character.
1612 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1613 Call gfc_trans_vla_type_sizes.
1614 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1615 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1616 gfc_trans_vla_type_sizes): New functions.
1617 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1618 callers. Call gfc_trans_vla_type_sizes on assumed-length
1619 character parameters.
1620 * trans-array.c (gfc_trans_array_bounds,
1621 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1622 gfc_trans_vla_type_sizes.
1623 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1625 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1626 arrays without constant size, create also an index var for
1627 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1629 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1630 if just creating DECL_ARGUMENTS.
1631 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1632 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1633 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1634 (create_function_arglist): Rework, so that hidden length
1635 arguments for CHARACTER parameters are created together with
1636 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1637 parameters. If the argument is a non-constant length array
1638 or CHARACTER, ensure PARM_DECL has different type than
1640 (generate_local_decl): Call gfc_get_symbol_decl even
1641 for non-referenced non-constant length CHARACTER parameters
1642 after optionally issuing warnings.
1643 * trans-array.c (gfc_trans_array_bounds): Set last stride
1644 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1645 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1648 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1650 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1652 2006-02-04 Roger Sayle <roger@eyesopen.com>
1654 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1655 arguments. Replace with an "identical" argument. A full array
1656 reference to the same symbol is a dependency if identical is true.
1657 * dependency.h (gfc_check_dependency): Update prototype.
1658 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1659 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1660 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1661 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1662 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1663 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1664 F90-style WHERE statements without internal dependencies.
1665 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1667 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1671 * resolve.c (resolve_types): New function.
1672 (resolve_codes): Likewise.
1673 (gfc_resolve): Use them.
1675 2006-02-05 Roger Sayle <roger@eyesopen.com>
1677 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1678 masks instead of LOGICAL*4.
1680 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1682 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1684 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1687 check.c (identical_dimen_shape): New function.
1688 (check_dot_product): Use identical_dimen_shape() to check sizes
1690 (gfc_check_matmul): Likewise.
1691 (gfc_check_merge): Check conformance between tsource and fsource
1692 and between tsource and mask.
1693 (gfc_check_pack): Check conformance between array and mask.
1695 2006-02-03 Steven G. Kargl <kargls@comcast>
1696 Paul Thomas <pault@gcc.gnu.org>
1699 * resolve.c (resolve_symbol): Default initialization of derived type
1700 component reguires the SAVE attribute.
1702 2006-02-02 Steven G. Kargl <kargls@comcast>
1705 match.c (gfc_match_nullify): Free the list from head not tail.
1708 * match.c (match_forall_header): Fix internal error caused by bogus
1712 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1715 expr.c (gfc_check_conformance): Reorder error message
1717 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1718 for checking arguments array and mask.
1719 (check_reduction): Likewise.
1721 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1724 * trans-io.c (set_internal_unit): Check the rank of the
1725 expression node itself instead of its symbol.
1727 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1733 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1734 if actual argument is not a variable.
1736 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1739 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1740 the lvalue is a use associated procedure.
1744 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1745 character lengths are not the same. Use gfc_dep_compare_expr for the
1747 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1748 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1750 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1753 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1754 generic_ids exempted from assumed size checking.
1756 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1759 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1760 * lang.opt (fpreprocessed): New option.
1761 * scanner.c: Include toplev.h.
1762 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1763 (preprocessor_line): Unescape filename if there were any
1765 (load_file): If initial and gfc_src_file is not NULL,
1766 use it rather than opening the file. If gfc_src_preprocessor_lines
1767 has non-NULL elements, pass it to preprocessor_line.
1768 (unescape_filename, gfc_read_orig_filename): New functions.
1769 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1770 (gfc_read_orig_filename): New prototype.
1771 * options.c (gfc_init_options): Clear flag_preprocessed.
1772 (gfc_post_options): If flag_preprocessed, call
1773 gfc_read_orig_filename.
1774 (gfc_handle_option): Handle OPT_fpreprocessed.
1775 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1778 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1780 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1781 to free old_symbol->formal.
1783 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1786 * resolve.c (resolve_function): Exclude statement functions from
1787 global reference checking.
1793 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1794 references through the symtree to the symbol associated with the
1795 function expresion. Give error on reference to an assumed character
1796 length function is defined in an interface or an external function
1797 that is not a dummy argument.
1798 (resolve_symbol): Give error if an assumed character length function
1799 is array-valued, pointer-valued, pure or recursive. Emit warning
1800 that character(*) value functions are obsolescent in F95.
1803 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1804 prevents any assumed character length function call from getting here
1805 except intrinsics such as SPREAD. In this case, ensure that no
1806 segfault occurs from referencing non-existent charlen->length->
1807 expr_type and provide a backend_decl for the charlen from the charlen
1808 of the first actual argument.
1810 Cure temp name confusion.
1811 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1812 temporary from "parm" to "ifm" to avoid clash with temp coming from
1815 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1818 * symbol.c (free_old_symbol): New function.
1819 (gfc_commit_symbols): Use it.
1820 (gfc_commit_symbol): New function.
1821 (gfc_use_derived): Use it.
1822 * gfortran.h: Add prototype for gfc_commit_symbol.
1823 * intrinsic.c (gfc_find_function): Search in 'conversion'
1824 if not found in 'functions'.
1825 (gfc_convert_type_warn): Add a symtree to the new
1826 expression node, and commit the new symtree->n.sym.
1827 * resolve.c (gfc_resolve_index): Make sure typespec is
1828 properly initialized.
1830 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1833 * decl.c (get_proc_name): Replace subroutine and function attributes
1834 in "already defined" test by the formal arglist pointer being non-NULL.
1836 Fix regression in testing of admissability of attributes.
1837 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1838 intent, do not do the check for a dummy being used.
1839 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1840 in the call to gfc_add_attribute.
1841 * gfortran.h: Add the third argument to the prototype for
1844 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1846 * gfortranspec.c (lang_specific_driver): Update copyright notice
1849 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1853 * decl.c (get_proc_name): If there is an existing
1854 symbol in the encompassing namespace, call errors
1855 if it is a procedure of the same name or the kind
1856 field is set, indicating a type declaration.
1862 * decl.c (add_global_entry): New function to check
1863 for existing global symbol with this name and to
1864 create new one if none exists.
1865 (gfc_match_entry): Call add_global_entry before
1866 matching argument lists for subroutine and function
1868 * gfortran.h: Prototype for existing function,
1870 * resolve.c (resolve_global_procedure): New function
1871 to check global symbols for procedures.
1872 (resolve_call, resolve_function): Calls to this
1873 new function for non-contained and non-module
1875 * match.c (match_common): Add check for existing
1876 global symbol, creat one if none exists and emit
1877 error if there is a clash.
1878 * parse.c (global_used): Remove static and use the
1879 gsymbol name rather than the new_block name, so that
1880 the function can be called from resolve.c.
1881 (parse_block_data, parse_module, add_global_procedure):
1882 Improve checks for existing gsymbols. Emit error if
1883 already defined or if references were to another type.
1887 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1888 gfc_conv_function_call that coverts an expression for an aliased
1889 component reference to a derived type array into a temporary array
1890 of the same type as the component. The temporary is passed as an
1891 actual argument for the procedure call and is copied back to the
1892 derived type after the call.
1893 (is_aliased_array): New function that detects an array reference
1894 that is followed by a component reference.
1895 (gfc_conv_function_call): Detect an aliased actual argument with
1896 is_aliased_array and convert it to a temporary and back again
1897 using gfc_conv_aliased_arg.
1899 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1901 * gfortranspec.c: Update copyright years.
1902 * trans.c: Likewise.
1903 * trans-array.c: Likewise.
1904 * trans-array.h: Likewise.
1905 * trans-decl.c: Likewise.
1906 * trans-stmt.c: Likewise.
1907 * trans-stmt.h: Likewise.
1908 * trans-types.c: Likewise.
1910 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1914 * gfortran.h (BBT_HEADER): Move definition up.
1915 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1916 * io.c (format_asterisk): Adapt initializer.
1917 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1919 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1921 (gfc_resolve): Adapt call to warn_unused_label.
1922 * symbol.c (compare_st_labels): New function.
1923 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1924 using balanced binary tree.
1925 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1927 (warn_unused_label): Adapt to binary tree.
1928 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1929 * primary.c (match_kind_param): Do away with cnt.
1931 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1936 * symbol.c (check_conflict): Add pointer valued elemental
1937 functions and internal procedures with the external attribute
1938 to the list of conflicts.
1939 (gfc_add_attribute): New catch-all function to perform the
1940 checking of symbol attributes for attribute declaration
1942 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1943 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1944 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1945 Remove spurious calls to checks in symbol.c. Set the
1946 attribute directly and use the call to attr_decl() for
1948 * gfortran.h: Add prototype for gfc_add_attribute.
1951 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1952 argument checking. Replace strcmp's with comparisons with generic
1955 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1957 * gfortranspec.c (lang_specific_spec_functions): Remove.
1959 2006-01-16 Richard Guenther <rguenther@suse.de>
1961 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1962 (gfc_trans_arithmetic_if): Likewise.
1963 (gfc_trans_simple_do): Likewise.
1964 (gfc_trans_do): Likewise.
1965 (gfc_trans_do_while): Likewise.
1966 (gfc_trans_logical_select): Likewise.
1967 (gfc_trans_forall_loop): Likewise.
1968 (generate_loop_for_temp_to_lhs): Likewise.
1969 (generate_loop_for_rhs_to_temp): Likewise.
1970 (gfc_trans_allocate): Likewise.
1971 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1973 2006-01-16 Richard Guenther <rguenther@suse.de>
1975 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1976 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1977 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1980 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1983 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1984 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1987 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1989 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1992 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1994 * parse.c (next_fixed): Remove superfluous string concatenation.
1996 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1999 * scanner.c (load_line): use maxlen to determine the line-length used
2000 for padding lines in fixed form.
2002 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
2005 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
2008 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2011 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
2012 to avoid type mismatch.
2014 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2017 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
2018 current_fake_result_decl down to below generate_local_vars.
2020 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2023 * trans-expr.c (gfc_to_single_character): New function that converts
2024 string to single character if its length is 1.
2025 (gfc_build_compare_string):New function that compare string and handle
2026 single character specially.
2027 (gfc_conv_expr_op): Use gfc_build_compare_string.
2028 (gfc_trans_string_copy): Use gfc_to_single_character.
2029 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
2030 gfc_build_compare_string.
2031 * trans.h (gfc_build_compare_string): Add prototype.
2033 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2035 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
2037 (gfc_simplify_ichar): Get the result from unsinged char and in the
2038 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
2040 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
2043 * resolve.c (resolve_fntype): Check that PUBLIC functions
2044 aren't of PRIVATE type.
2046 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2048 * decl.c (gfc_match_function_decl): Correctly error out in case of
2049 omitted function argument list.
2051 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
2054 * trans-array.c (gfc_reverse_ss): Remove static attribute.
2055 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
2056 the function call with the corresponding gfc_actual_arglist*. Change
2058 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
2059 now requires the actual argument list instead of the expression for
2061 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
2062 and provide a prototype for gfc_reverse_ss.
2063 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
2064 where an elemental subroutine has array valued actual arguments.
2070 * resolve.c (check_assumed_size_reference): New function to check for upper
2071 bound in assumed size array references.
2072 (resolve_assumed_size_actual): New function to do a very restricted scan
2073 of actual argument expressions of those procedures for which incomplete
2074 assumed size array references are not allowed.
2075 (resolve_function, resolve_call): Switch off assumed size checking of
2076 actual arguments, except for elemental procedures and intrinsic
2077 inquiry functions, in some circumstances.
2078 (resolve_variable): Call check_assumed_size_reference.
2080 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2083 * io.c (next_char_not_space): New function that returns the next
2084 character that is not white space.
2085 (format_lex): Use the new function to skip whitespace within
2088 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
2091 * expr.c (gfc_expr_set_symbols_referenced): New function.
2092 * gfortran.h: Add a function prototype for it.
2093 * resolve.c (resolve_function): Use it for
2094 use associated character functions lengths.
2095 * expr.c, gfortran.h, resolve.c: Updated copyright years.
2097 2006-01-03 Steven G. Kargl <kargls@comcast.net>
2100 * resolve.c (resolve_forall_iterators): Check for scalar variables;
2101 Check stride is nonzero.
2103 2006-01-02 Steven G. Kargl <kargls@comcast.net>
2106 * parse.c (next_free): Check for whitespace after the label.
2107 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
2109 2006-01-01 Steven G. Kargl <kargls@comcast.net>
2111 * ChangeLog: Split previous years into ...
2112 * ChangeLog-2002: here.
2113 * ChangeLog-2003: here.
2114 * ChangeLog-2004: here.
2115 * ChangeLog-2005: here.