1 2006-06-06 Mike Stump <mrs@apple.com>
3 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
4 installing during build.
6 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
9 * match.c (gfc_match_common): Fix code typo. Remove
10 sym->name, since sym is NULL, and replace with name.
12 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
15 * resolve.c (compute_last_value_for_triplet): New function.
16 (check_dimension): Correctly handle zero-sized array sections.
17 Add checking on last element of array sections.
19 2006-06-05 Steven G. Kargl <kargls@comcast.net>
21 * data.c (gfc_assign_data_value): Fix comment typo. Remove
24 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
27 * data.c (create_character_intializer): Add warning message
31 * symbol.c : Include flags.h.
32 (gfc_add_type): If a procedure and types are the same do not
33 throw an error unless standard is less than gnu or pedantic.
36 * parse.c (parse_do_block): Error if named block do construct
37 does not have a named enddo.
40 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
41 as well as target and put error return at end of function.
43 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
45 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
46 Add strings for common runtime error messages.
47 (gfc_trans_runtime_check): Add a locus argument, use a string
48 and not a string tree for the message.
49 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
50 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
51 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
52 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
53 (gfc_init_constants): Likewise.
54 * trans-const.h: Likewise.
55 * trans-decl.c (gfc_build_builtin_function_decls): Call to
56 _gfortran_runtime_error has only one argument, the message string.
57 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
59 * trans-array.c (gfc_trans_array_bound_check): Build precise
61 (gfc_conv_array_ref): Use the new symbol argument and the locus
62 to build more precise error messages.
63 (gfc_conv_ss_startstride): More precise error messages.
64 * trans-expr.c (gfc_conv_variable): Give symbol reference and
65 locus to gfc_conv_array_ref.
66 (gfc_conv_function_call): Use the new prototype for
67 gfc_trans_runtime_check.
68 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
69 * trans-io.c (set_string): Likewise.
70 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
71 for gfc_trans_runtime_check.
73 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
76 * arith.c: Cast the characters from the strings to unsigned
77 char to avoid values less than 0 for extended ASCII.
79 2006-06-01 Per Bothner <bothner@bothner.com>
81 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
82 * scanner.c (gfc_gobble_whitespace): Likewise.
84 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
88 * interface.c (compare_parameter): Return 1 if the actual arg
89 is external and the formal is a procedure.
90 (compare_actual_formal): If the actual argument is a variable
91 and the formal a procedure, this an error. If a gsymbol exists
92 for a procedure of the same name, this is not yet resolved and
95 * trans-intrinsic.c (gfc_conv_associated): Make provision for
96 zero array length or zero string length contingent on presence
97 of target, for consistency with standard.
99 2006-05-30 Asher Langton <langton2@llnl.gov>
101 * symbol.c (check_conflict): Allow external, function, and
102 subroutine attributes with Cray pointees.
103 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
104 that point to procedures.
105 * gfortran.texi: Document new feature.
107 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
110 * io.c (check_format): Add error for missing period in format
111 specifier unless -std=legacy.
112 * gfortran.texi: Add description of expanded namelist read and
113 missing period in format extensions.
115 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
118 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
119 checking for assumed-size arrrays for all but the last dimension.
121 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
123 * invoke.texi: Change -fpackderived into -fpack-derived.
125 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
127 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
130 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
132 * check.c, expr.c, resolve.c, trans-common.c,
133 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
135 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
138 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
139 checking for assumed-size arrrays.
141 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
143 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
144 arguments has zero array length of zero string length, return
147 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
150 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
151 a temporary variable when -fbounds-check is enabled, since its
152 value will be needed later.
154 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
157 * io.c (match_io): print (1,*) is an error.
159 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
162 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
163 use to track repeated component references.
167 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
168 se->string_length throughout and use memcpy to populate the
169 expression returned to the scalarizer.
170 (gfc_size_in_bytes): New function.
172 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
175 * primary.c (gfc_match_rvalue): Test if symbol represents a
176 direct recursive function reference. Error if array valued,
177 go to function0 otherwise.
179 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
182 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
183 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
184 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
185 (gfc_trans_call): Call it. Add new boolian argument to flag
186 need for dependency checking. Assert intent OUT and IN for arg1
188 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
189 trans-stmt.h : Modify prototype of gfc_trans_call.
190 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
191 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
192 * dependency.c (gfc_check_fncall_dependency): Don't check other
196 * resolve.c : Remove resolving_index_expr.
197 (entry_parameter): Remove.
198 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
199 calls to entry_parameter and references to resolving_index_expr.
202 * check.c (gfc_check_associated): Replace NULL assert with an
203 error message, since it is possible to generate bad code that
204 has us fall through to here..
207 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
208 rank of ARRAY as the shape of the result. Otherwise, pass the
209 shape of ARRAY, less the dimension DIM.
210 (maxval, minval): The same, when DIM is present, otherwise no
213 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
216 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
217 first stride to indicate a temporary.
218 * trans-expr.c (gfc_conv_function_call): Likewise.
220 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
221 Feng Wang <fengwang@nudt.edu.cn>
224 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
225 * data.c (create_character_intializer): Set from_H flag if character is
226 initialized by Hollerith constant.
228 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
231 * resolve.c (resolve_call, resolve_function): Issue an error
232 if a function or subroutine call is recursive but the function or
233 subroutine wasn't declared as such.
235 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
238 * gfortran.dg/recursive_check_1.f: New test.
241 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
244 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
245 called procedure name.
247 2006-05-17 Jakub Jelinek <jakub@redhat.com>
250 * trans-openmp.c (gfc_trans_omp_parallel_do,
251 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
252 OMP_PARALLEL_COMBINED flag.
254 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
257 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
260 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
263 * resolve.c: Static resolving_index_expr initialized.
264 (entry_parameter): New function to emit errors for variables
265 that are not entry parameters.
266 (gfc_resolve_expr): Call entry_parameter, when resolving
267 variables, if the namespace has entries and resolving_index_expr
269 (resolve_charlen): Set resolving_index_expr before the call to
270 resolve_index_expr and reset it afterwards.
271 (resolve_fl_variable): The same before and after the call to
272 is_non_constant_shape_array, which ultimately makes a call to
276 * resolve.c (resolve_code): Add error condition that the return
277 expression must be scalar.
280 * matchexp.c (gfc_get_parentheses): New function.
281 (match_primary): Remove inline code and call above.
282 * gfortran.h: Provide prototype for gfc_get_parentheses.
283 * resolve.c (resolve_array_ref): Call the above, when start is a
284 derived type variable array reference.
286 2006-05-15 Jakub Jelinek <jakub@redhat.com>
289 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
290 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
292 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
294 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
296 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
299 * parse.c (next_free): Return instead of calling decode_statement
302 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
305 * trans-array.c(gfc_array_allocate): If ref->next exists
306 that is if there is a statement like ALLOCATE(foo%bar(2)),
307 F95 rules require that bar should be a pointer.
309 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
312 * resolve.c (gfc_resolve_index): Make REAL array indices a
313 GFC_STD_LEGACY feature.
315 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
318 * parse.c (reject_statement): Clear gfc_new_block.
320 2006-05-09 Steven G. Kargl <kargls@comcast.net>
322 * invoke.texi: Missed file in previous commit. Update
323 description of -fall-intrinsics
325 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
328 * parse.c (next_statement): Add check to avoid an ICE when
329 gfc_current_locus.lb is not set.
331 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
334 * match.c (match_case_eos): Error out on garbage following
337 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
340 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
341 * trans.h: Add prototype for get_array_ctor_strlen.
342 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
343 and call get_array_ctor_strlen.
345 2006-05-05 Steven G. Kargl <kargls@comcast.net>
347 * invoke.texi: Update description of -fall-intrinsics
348 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
349 -fall-intrinsics is used.
350 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
352 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
354 * simplify.c (ascii_table): Fix wrong entry.
356 2006-05-02 Steven G. Kargl <kargls@comcast.net>
359 * lang.opt: Fix -Wtab description
362 * lang.opt: New flag -fall-intrinsics.
363 * invoke.texi: Document option.
364 * gfortran.h (options_t): New member flag_all_intrinsics.
365 * options.c (gfc_init_options, gfc_handle_option): Set new option.
366 sort nearby misplaced options.
367 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
369 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
372 * module.c: Add static flag in_load_equiv.
373 (mio_expr_ref): Return if no symtree and in_load_equiv.
374 (load_equiv): If any of the equivalence members have no symtree, free
375 the equivalence and the associated expressions.
378 * trans-common.c (gfc_trans_common): Invert the order of calls to
379 finish equivalences and gfc_commit_symbols.
381 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
384 * simplify.c (simplify_len): Character variables with constant
385 length can be simplified.
387 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
390 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
391 before gfc_conv_expr_descriptor.
393 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
396 * resolve.c (resolve_call): Check conformity of elemental
397 subroutine actual arguments.
399 2006-04-22 Jakub Jelinek <jakub@redhat.com>
402 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
403 (gfc_resolve_transpose): Use transpose_r16 for real(16).
405 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
408 * resolve.c (resolve_function): Remove general restriction on auto
409 character length function interfaces.
410 (gfc_resolve_uops): Check restrictions on defined operator
412 (resolve_types): Call the check for defined operators.
415 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
416 redundant gfc_todo_error.
417 (get_array_ctor_var_strlen): Remove typo in enum.
419 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
421 * parse.c (next_free): Use consistent error string between
422 free-form and fixed-form for illegal statement label of zero.
423 (next_fixed): Use consistent warning string between free-form
424 and fixed-form for statement labels for empty statements.
426 2006-04-18 Steve Ellcey <sje@cup.hp.com>
428 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
430 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
433 * trans-array.c(gfc_array_init_size): Introduce or_expr
434 which is true if the size along any dimension
435 is negative. Create a temporary variable with base
436 name size. If or_expr is true, set the temporary to 0,
437 to the normal size otherwise.
439 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
442 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
445 * expr.c (gfc_check_assign): Extend scope of error to include
446 assignments to a procedure in the main program or, from a
447 module or internal procedure that is not that represented by
448 the lhs symbol. Use VARIABLE rather than l-value in message.
451 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
452 is not a descriptor, dereference and then test and use the type.
455 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
456 result, is also automatic character length. If so, process
457 the character length.
462 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
463 data.info.dimen for bound intrinsics.
464 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
465 UBOUND intrinsics and supply their shape information to the ss
469 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
470 in to which all the argument post blocks are put. Add this block
471 to se->pre after a byref call or to se->post, otherwise.
473 2006-04-14 Roger Sayle <roger@eyesopen.com>
475 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
476 of build2 and convert to construct "x < 0" rather than "x <= -1".
478 2006-04-13 Richard Henderson <rth@redhat.com>
480 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
481 number of operands to OMP_SECTIONS.
483 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
485 * gfortran.texi: Fix typos. Follow spelling conventions.
486 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
487 Follow spelling conventions.
489 2006-04-05 Roger Sayle <roger@eyesopen.com>
491 * dependency.c (get_no_elements): Delete function.
492 (get_deps): Delete function.
493 (transform_sections): Delete function.
494 (gfc_check_section_vs_section): Significant rewrite.
496 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
499 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
500 character pointer when copying temporary.
503 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
504 temporary character with non constant size.
506 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
509 * trans.h: Prototype for gfc_conv_missing_dummy.
510 * trans-expr (gfc_conv_missing_dummy): New function
511 (gfc_conv_function_call): Call it and tidy up some of the code.
512 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
515 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
516 * resolve.c (resolve_function): If available, use the argument
517 shape for the function expression.
518 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
520 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
522 * trans-array.c (gfc_trans_dealloc_allocated): Take a
523 tree representation of the array to be deallocated as argument
524 instead of its gfc_symbol.
525 (gfc_trans_deferred_array): Update call to
526 gfc_trans_dealloc_allocated.
527 * trans-array.h (gfc_trans_dealloc_allocated): Update
529 * trans-expr.c (gfc_conv_function_call): Update call to
530 gfc_trans_dealloc_allocated, get indirect reference to dummy
533 2006-04-01 Roger Sayle <roger@eyesopen.com>
536 * trans-array.c (gfc_trans_allocate_array_storage): In array index
537 calculations use gfc_index_zero_node and gfc_index_one_node instead
538 of integer_zero_node and integer_one_node respectively.
539 (gfc_conv_array_transpose): Likewise.
540 (gfc_conv_ss_startstride): Likewise.
541 (gfc_trans_dummy_array_bias): Likewise.
543 2006-04-01 Roger Sayle <roger@eyesopen.com>
545 * dependency.c (gfc_is_inside_range): Delete.
546 (gfc_check_element_vs_section): Significant rewrite.
548 2006-04-01 Roger Sayle <roger@eyesopen.com>
550 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
551 plus operators when comparing expressions. Handle comparisons of
552 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
553 C is an integer constant. Handle comparisons of the form "P+Q vs.
554 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
555 specially (increasing functions) so extend(A) > extend(B), when A>B.
556 (gfc_check_element_vs_element): Move test later, so that we ignore
557 the fact that "A < B" or "A > B" when A or B contains a forall index.
559 2006-03-31 Asher Langton <langton2@llnl.gov>
562 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
564 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
565 Bud Davis <bdavis9659@sbcglobal.net>
568 * module.c (load_needed): Traverse entire tree before returning.
570 2006-03-30 Roger Sayle <roger@eyesopen.com>
573 * trans.c (gfc_trans_runtime_check): Promote the arguments of
574 __builtin_expect to the correct types, and the result back to
577 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
579 * Make-lang.in: Rename docdir to gcc_docdir.
581 2006-03-28 Steven G. Kargl <kargls@comcast.net>
583 * intrinsic.texi: s/floor/float in previous commit.
585 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
588 * resolve.c (resolve_fl_procedure): Do not check the access of
589 derived types for internal procedures.
591 2006-03-27 Jakub Jelinek <jakub@redhat.com>
593 * io.c (check_io_constraints): Don't look at
594 dt->advance->value.charater.string, unless it is a CHARACTER
597 * f95-lang.c (gfc_get_alias_set): New function.
598 (LANG_HOOKS_GET_ALIAS_SET): Define.
600 2006-03-25 Steven G. Kargl <kargls@comcast.net>
603 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
604 * intrinsic.texi: Document FLOAT.
606 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
609 * iresolve.c (gfc_resolve_reshape): Remove doubling of
610 kind for complex. For real(kind=10), call reshape_r10.
611 (gfc_resolve_transpose): For real(kind=10), call
614 2006-03-25 Roger Sayle <roger@eyesopen.com>
616 * dependency.c (gfc_check_dependency): Improve handling of pointers;
617 Two variables of different types can't have a dependency, and two
618 variables with the same symbol are equal, even if pointers.
620 2006-03-24 Roger Sayle <roger@eyesopen.com>
622 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
623 * match.c (match_forall_iterator): Set forall_index field on
624 the iteration variable's symbol.
625 * dependency.c (contains_forall_index_p): New function to
626 traverse a gfc_expr to check whether it contains a variable
627 with forall_index set in it's symbol.
628 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
629 constant expressions that don't variables used as FORALL indices.
631 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
634 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
636 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
639 * gfortran.h (gfc_option_t): Add record_marker.
640 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
641 * trans-decl.c: Add gfor_fndecl_set_record_marker.
642 (gfc_build_builtin_function_decls): Set
643 gfor_fndecl_set_record_marker.
644 (gfc_generate_function_code): If we are in the main program
645 and -frecord-marker was provided, call set_record_marker.
646 * options.c (gfc_handle_option): Add handling for
647 -frecord-marker=4 and -frecord-marker=8.
648 * invoke.texi: Document -frecord-marker.
650 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
653 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
654 function to implement array valued TRANSFER intrinsic.
655 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
657 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
658 special cases by calling gfc_walk_intrinsic_libfunc directly.
660 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
662 * options.c (gfc_init_options): Initialize
663 flag_argument_noalias to 3.
665 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
668 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
669 prefix the function name with an "s". If the mask is scalar
670 or if its kind is smaller than gfc_default_logical_kind,
671 coerce it to default kind.
672 (gfc_resolve_maxval): Likewise.
673 (gfc_resolve_minloc): Likewise.
674 (gfc_resolve_minval): Likewise.
675 (gfc_resolve_product): Likewise.
676 (gfc_resolve_sum): Likewise.
678 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
681 *expr.c (external_spec_function): Permit elemental functions.
684 *interface.c (compare_actual_formal): Detect call for procedure
685 usage and require rank checking, in this case, for assumed shape
686 and deferred shape arrays.
687 (gfc_procedure_use): Revert to pre-PR25070 call to
688 compare_actual_formal that does not require rank checking..
690 2006-03-16 Roger Sayle <roger@eyesopen.com>
692 * gfortran.h (gfc_equiv_info): Add length field.
693 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
694 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
695 and length fields to determine whether the two equivalenced symbols
698 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
701 * gfortran.h: Add warn_ampersand.
702 * invoke.texi: Add documentation for new option.
703 * lang.opt: Add Wampersand.
704 * options.c (gfc_init_options): Initialize warn_ampersand.
705 (gfc_post_options): Set the warn if pedantic.
706 (set_Wall): Set warn_ampersand.
707 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
708 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
709 continued character constant and give warning if missing.
711 2006-03-14 Steven G. Kargl <kargls@comcast.net>
714 * gfortran.h: Wrap Copyright line.
715 (gfc_option_t): add warn_tabs member.
716 * lang.opt: Update Coyright year. Add the Wtabs.
717 * invoke.texi: Document -Wtabs.
718 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
719 suppress multiple warnings.
720 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
721 to suppress multiple warnings.
722 * options.c (gfc_init_options): Initialize warn_tabs.
723 (set_Wall): set warn_tabs for -Wall.
724 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
725 (gfc_handle_option): Process command-line option -W[no-]tabs
727 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
730 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
731 modify the condition for updating it, to implement the F2003 requirement for all(mask)
734 2006-03-13 Jakub Jelinek <jakub@redhat.com>
736 * trans-openmp.c (gfc_trans_omp_variable): Handle references
738 * trans-expr.c (gfc_conv_variable): Remove useless setting
739 of parent_flag, formatting.
741 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
742 GFC_DECL_RESULT flag.
744 2003-03-11 Roger Sayle <roger@eyesopen.com>
746 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
747 binary operators to compare equal if their operands are equal.
748 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
749 to compare equal, if their operands are equal.
751 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
753 * symbol.c (check_conflict): Allow allocatable function results,
754 except for elemental functions.
755 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
756 (gfc_trans_create_temp_array): ... this, and add new argument
758 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
759 to gfc_trans_allocate_temp_array.
760 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
761 * trans-expr.c (gfc_conv_function_call): Use new arg of
762 gfc_trans_create_temp_array avoid pre-allocation of temporary
763 result variables of pointer AND allocatable functions.
764 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
766 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
767 from sym->result to sym.
769 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
771 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
772 attribute from sym to new_sym. Call build_fold_indirect_ref()
773 for allocatable arguments.
775 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
778 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
779 the offset and data when se->data_not_needed is set.
780 * trans.h: Include the data_not_need bit in gfc_se.
781 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
783 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
784 Erik Edelmann <eedelman@gcc.gnu.org>
786 * trans-array.c (gfc_trans_dealloc_allocated): New function.
787 (gfc_trans_deferred_array): Use it, instead of inline code.
788 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
789 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
790 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
792 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
795 * resolve.c (resolve_function): Add name after test for pureness.
798 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
799 store current_function_decl, replace with parent, whilst calls are
800 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
801 to gfc_get_fake_result_decl with a new argument, parent_flag.
802 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
804 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
805 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
806 add decl to parent function. Replace refs to current_fake_result_decl
807 with refs to this_result_decl.
808 (gfc_generate_function_code): Null parent_fake_result_decl before the
809 translation of code for contained procedures. Set parent_flag to zero
810 in call to gfc_get_fake_result_decl.
811 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
813 2006-03-05 Steven G. Kargl <kargls@comcast.net>
815 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
817 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
820 * symbol.c (conf_std): New macro.
821 (check_conflict): Use it to allow ALLOCATABLE dummy
823 * trans-expr.c (gfc_conv_function_call): Pass the
824 address of the array descriptor when dummy argument is
826 * interface.c (compare_allocatable): New function.
827 (compare_actual_formal): Use it.
828 * resolve.c (resolve_deallocate_expr,
829 resolve_allocate_expr): Check that INTENT(IN) variables
830 aren't (de)allocated.
831 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
832 dummy arguments as supported.
834 2006-03-03 Roger Sayle <roger@eyesopen.com>
836 * dependency.c (gfc_check_element_vs_element): Revert last change.
838 2006-03-03 Roger Sayle <roger@eyesopen.com>
840 * dependency.c (gfc_check_element_vs_element): Consider two
841 unordered scalar subscripts as (potentially) equal.
843 2006-03-03 Roger Sayle <roger@eyesopen.com>
845 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
846 check whether two array references have a dependency.
847 (gfc_check_element_vs_element): Assume lref and rref must be
848 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
849 references could potentially overlap.
850 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
851 dependency if the references have different depths. Rewrite
852 final term to clarrify we only have a dependency for overlaps.
854 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
857 * trans-array.h: Adjust gfc_array_allocate prototype.
858 * trans-array.c (gfc_array_allocate): Change type of
859 gfc_array_allocatate to bool. Function returns true if
860 it operates on an array. Change second argument to gfc_expr.
861 Find last reference in chain.
862 If the function operates on an allocatable array, emit call to
863 allocate_array() or allocate64_array().
864 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
865 reference has been moved to gfc_array_allocate.
866 * trans.h: Add declaration for gfor_fndecl_allocate_array and
867 gfor_fndecl_allocate64_array.
868 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
869 and gfor_fndecl_allocate64_array.
871 2006-03-01 Roger Sayle <roger@eyesopen.com>
873 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
874 INVERT argument to invert the sense of the WHEREMASK argument.
875 Remove unneeded code to AND together a list of masks.
876 (generate_loop_for_rhs_to_temp): Likewise.
877 (gfc_trans_assign_need_temp): Likewise.
878 (gfc_trans_forall_1): Likewise.
879 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
880 to specify the sense of the MASK argument.
881 (gfc_trans_where_assign): Likewise.
882 (gfc_trans_where_2): Likewise. Restructure code that decides
883 whether we need to allocate zero, one or two temporary masks.
884 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
885 we only need to allocate at most one temporary mask, and can
886 invert it's sense to provide the complementary pending execution
887 mask. Only calculate the size of the required temporary arrays
889 (gfc_trans_where): Update call to gfc_trans_where_2.
891 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
893 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
894 treatment of logical types.
895 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
898 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
899 must be referenced to include unreferenced symbols in an interface
903 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
904 gfc_are_equivalenced_arrays.
905 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
906 functions. (gfc_free_namespace): Call them.
907 * trans-common.c (copy_equiv_list_to_ns): New function.
908 (add_equivalences): Call it.
909 * gfortran.h: Add equiv_lists to gfc_namespace and define
910 gfc_equiv_list and gfc_equiv_info.
911 * dependency.c (gfc_are_equivalenced_arrays): New function.
912 (gfc_check_dependency): Call it.
913 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
915 2006-03-01 Roger Sayle <roger@eyesopen.com>
917 * dependency.c (gfc_is_same_range): Compare the stride, lower and
918 upper bounds when testing array reference ranges for equality.
919 (gfc_check_dependency): Fix indentation whitespace.
920 (gfc_check_element_vs_element): Likewise.
921 (gfc_dep_resolver): Likewise.
923 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
925 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
926 If the mask expression exists and has rank 0, enclose the
927 generated loop in an "if (mask)". Put the default
928 initialization into the else branch.
930 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
933 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
934 mask expression exists and has rank 0, enclose the generated
935 loop in an "if (mask)".
936 * (gfc_conv_intrinsic_minmaxloc): Likewise.
938 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
941 * resolve.c (resolve_contained_functions, resolve_types,
942 gfc_resolve): Revert patch of 2006-02-19.
944 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
947 * dependency.c (gfc_is_same_range): Correct typo.
948 (gfc_check_section_vs_section): Call gfc_is_same_range.
951 * trans-common.c (add_equivalences): Add a new flag that is set when
952 an equivalence is seen that prevents more from being reset until the
953 start of a new traversal of the list, thus ensuring completion of
954 all the equivalences.
956 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
958 * module.c (read_module): Remove redundant code lines.
960 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
961 * Make-lang.in (FORTRAN): Remove
962 (.PHONY): Remove F95 and f95. Add fortran
964 2006-02-20 Roger Sayle <roger@eyesopen.com>
966 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
967 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
968 temporary mask arrays if they won't be used.
970 2006-02-20 Roger Sayle <roger@eyesopen.com>
972 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
973 traversing a linked list of MASKs. The MASK is now always a
974 single element requiring no ANDing during the assignment.
976 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
978 * gfortran.texi: Document environment variables which
979 influence runtime behavior.
981 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
983 * resolve.c (resolve_contained_functions): Call resolve_entries
985 (resolve_types): Remove calls to resolve_entries and
986 resolve_contained_functions.
987 (gfc_resolve): Call resolve_contained_functions.
989 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
992 * intrinsic.c (gfc_convert_type_warn): Call
993 gfc_intrinsic_symbol() on the newly created symbol.
995 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
998 * resolve.c (is_non_constant_shape_array): New function.
999 (resolve_fl_variable): Remove code for the new function and call it.
1000 (resolve_fl_namelist): New function. Add test for namelist array
1001 with non-constant shape, using is_non_constant_shape_array.
1002 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
1005 * match.c (match_namelist): Increment the refs field of an accepted
1006 namelist object symbol.
1007 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
1008 with contained or module procedures.
1010 2006-02-18 Roger Sayle <roger@eyesopen.com>
1012 * trans-stmt.c (struct temporary_list): Delete.
1013 (gfc_trans_where_2): Major reorganization. Remove no longer needed
1014 TEMP argument. Allocate and deallocate the control mask and
1015 pending control mask locally.
1016 (gfc_trans_forall_1): Delete TEMP local variable, and update
1017 call to gfc_trans_where_2. No need to deallocate arrays after.
1018 (gfc_evaluate_where_mask): Major reorganization. Change return
1019 type to void. Pass in parent execution mask, MASK, and two
1020 already allocated mask arrays CMASK and PMASK. On return
1021 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
1022 CMASK may all be NULL, or refer to the same temporary arrays.
1023 (gfc_trans_where): Update call to gfc_trans_where_2. We no
1024 longer need a TEMP variable or to deallocate temporary arrays
1025 allocated by gfc_trans_where_2.
1027 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
1029 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
1030 * symbol.c (gfc_add_attribute): Likewise for definition.
1031 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
1033 2006-02-17 Richard Sandiford <richard@codesourcery.com>
1035 * trans-common.c: Include rtl.h earlier.
1036 * trans-decl.c: Likewise.
1038 2006-02-16 Jakub Jelinek <jakub@redhat.com>
1041 * parse.c (parse_omp_do, parse_omp_structured_block): Call
1042 gfc_commit_symbols and gfc_warning_check.
1044 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
1045 PR middle-end/26316.
1047 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
1050 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
1051 for character(*) arrays, rather than casting to the type and kind
1052 parameters of the formal argument.
1054 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
1057 * options.c: Do not warn for Fortran 2003 features by default.
1059 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1061 * check.c: Update copyright years.
1063 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
1064 dim_range_check on not-present optional dim argument.
1066 2006-02-15 Jakub Jelinek <jakub@redhat.com>
1070 * Make-lang.in (install-finclude-dir): New goal.
1071 (fortran.install-common): Depend on install-finclude-dir.
1072 * lang-specs.h: If not -nostdinc, add -I finclude.
1074 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
1077 * check.c (dim_check): Perform all checks if dim is optional.
1078 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
1079 to check dim argument.
1080 (check_reduction): Likewise.
1082 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1085 * io.c (match_ltag): Mark label as referenced.
1087 2006-02-14 Jakub Jelinek <jakub@redhat.com>
1088 Richard Henderson <rth@redhat.com>
1089 Diego Novillo <dnovillo@redhat.com>
1091 * invoke.texi: Document -fopenmp.
1092 * gfortran.texi (Extensions): Document OpenMP.
1094 Backport from gomp-20050608-branch
1095 * trans-openmp.c: Call build_omp_clause instead of
1096 make_node when creating OMP_CLAUSE_* trees.
1097 (gfc_trans_omp_reduction_list): Remove argument 'code'.
1100 * trans.h (build4_v): Define.
1101 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
1102 Call build3_v to create OMP_SECTIONS nodes.
1105 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
1106 on all symbols added to the variable list.
1108 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
1109 procedure symbol in REDUCTION.
1111 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
1112 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
1114 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
1115 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
1116 that statement block.
1117 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
1118 for non-ordered non-static combined loops.
1119 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
1121 * openmp.c: Include target.h and toplev.h.
1122 (gfc_match_omp_threadprivate): Emit diagnostic if target does
1124 * Make-lang.in (fortran/openmp.o): Add dependencies on
1125 target.h and toplev.h.
1127 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
1128 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
1129 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
1130 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
1131 (gfc_trans_omp_variable): New function.
1132 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
1133 * trans.h (GFC_DECL_RESULT): Define.
1135 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
1136 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
1137 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
1139 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
1140 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
1141 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
1143 (gfc_trans_omp_clauses): Add WHERE argument. Call
1144 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
1146 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1147 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1148 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
1149 gfc_trans_omp_clauses callers.
1151 * openmp.c (omp_current_do_code): New var.
1152 (gfc_resolve_omp_do_blocks): New function.
1153 (gfc_resolve_omp_parallel_blocks): Call it.
1154 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
1155 predetermination if argument is !$omp do or !$omp parallel do
1157 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
1158 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
1159 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
1160 (gfc_resolve_do_iterator): Add CODE argument.
1162 * trans.h (gfc_omp_predetermined_sharing,
1163 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1165 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
1166 * trans-openmp.c (gfc_omp_predetermined_sharing,
1167 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1169 * trans-common.c (build_equiv_decl, build_common_decl,
1170 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
1171 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
1173 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
1174 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
1175 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
1177 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
1179 * symbol.c (check_conflict): Add conflict between cray_pointee and
1181 * openmp.c (gfc_match_omp_threadprivate): Fail if
1182 gfc_add_threadprivate returned FAILURE.
1183 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
1184 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
1185 {FIRST,LAST}PRIVATE and REDUCTION clauses.
1187 * resolve.c (omp_workshare_flag): New variable.
1188 (resolve_function): Diagnose use of non-ELEMENTAL user defined
1189 function in WORKSHARE construct.
1190 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
1191 is set to correct value in different contexts.
1193 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
1195 (resolve_omp_atomic): Likewise.
1198 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
1199 loop, not before it.
1200 (skip_fixed_comments): Handle ! comments in the middle of line here
1202 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
1204 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
1206 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
1207 initialization to build OMP_FOR instead of build.
1209 * trans-decl.c (gfc_gimplify_function): Invoke
1210 diagnose_omp_structured_block_errors.
1212 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
1213 (gfc_trans_omp_ordered): Use OMP_ORDERED.
1215 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
1216 gfc_resolve_omp_parallel_blocks): New prototypes.
1217 * resolve.c (resolve_blocks): Renamed to...
1218 (gfc_resolve_blocks): ... this. Remove static.
1219 (gfc_resolve_forall): Adjust caller.
1220 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
1221 and not for EXEC_OMP_PARALLEL* directives. Call
1222 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
1223 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
1225 * openmp.c: Include pointer-set.h.
1226 (omp_current_ctx): New variable.
1227 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
1229 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
1231 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
1232 look up symbol if it exists, use its name instead and, if it is not
1233 INTRINSIC, issue diagnostics.
1235 * parse.c (parse_omp_do): Handle implied end do properly.
1236 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
1237 return it instead of continuing.
1239 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
1241 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1242 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1243 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
1245 * trans.h (gfc_omp_privatize_by_reference): New prototype.
1246 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
1247 to gfc_omp_privatize_by_reference.
1248 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
1250 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
1252 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
1253 Disallow COMMON matching if it is set.
1254 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
1255 (resolve_omp_clauses): Show locus in error messages. Check that
1256 variable types in reduction clauses are appropriate for reduction
1259 * resolve.c (resolve_symbol): Don't error if a threadprivate module
1260 variable isn't SAVEd.
1262 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
1263 Fix typo in condition. Fix DOVAR initialization.
1265 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
1266 rather than .min. etc.
1268 * trans-openmpc.c (omp_not_yet): Remove.
1269 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
1270 Force creation of BIND_EXPR around the workshare construct.
1271 (gfc_trans_omp_parallel_sections): Likewise.
1272 (gfc_trans_omp_parallel_workshare): Likewise.
1274 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
1275 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
1277 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
1278 (gfc_trans_omp_code): New function.
1279 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
1280 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
1281 (gfc_trans_omp_sections): Likewise. Only treat empty last section
1282 specially if lastprivate clause is present.
1283 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
1286 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
1287 OMP_CLAUSE_DECL name change.
1288 (gfc_trans_omp_do): Likewise.
1290 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
1292 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
1293 sync builtins directly.
1294 (gfc_trans_omp_single): Build OMP_SINGLE statement.
1296 * trans-openmp.c (gfc_trans_add_clause): New.
1297 (gfc_trans_omp_variable_list): Take a tree code and build the clause
1298 node here. Link it to the head of a list.
1299 (gfc_trans_omp_clauses): Update to match.
1300 (gfc_trans_omp_do): Use gfc_trans_add_clause.
1302 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
1303 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
1304 temporaries by hand.
1305 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
1306 (gfc_trans_omp_do): New function.
1307 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
1308 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
1309 Use buildN_v macros.
1310 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
1311 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
1312 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
1313 (gfc_trans_omp_directive): Use them.
1314 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
1315 * openmp.c (resolve_omp_clauses): Check for list items present
1316 in multiple clauses.
1317 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
1318 and is not present in any clause variable lists other than PRIVATE
1321 * gfortran.h (symbol_attribute): Add threadprivate bit.
1322 (gfc_common_head): Add threadprivate member, change use_assoc
1323 and saved into char to save space.
1324 (gfc_add_threadprivate): New prototype.
1325 * symbol.c (check_conflict): Handle threadprivate.
1326 (gfc_add_threadprivate): New function.
1327 (gfc_copy_attr): Copy threadprivate.
1328 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
1329 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
1331 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
1332 outside a module and not in COMMON has is not SAVEd.
1333 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
1335 * trans-common.c: Include target.h and rtl.h.
1336 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1337 * trans-decl.c: Include rtl.h.
1338 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1339 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
1340 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
1341 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
1342 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
1343 is from current namespace.
1344 (gfc_match_omp_threadprivate): Rewrite.
1345 (resolve_omp_clauses): Check some clause restrictions.
1346 * module.c (ab_attribute): Add AB_THREADPRIVATE.
1347 (attr_bits): Add THREADPRIVATE.
1348 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
1349 (load_commons, write_common, write_blank_common): Adjust for type
1350 change of saved, store/load threadprivate bit from the integer
1353 * types.def (BT_FN_UINT_UINT): New.
1354 (BT_FN_VOID_UINT_UINT): Remove.
1356 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
1357 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
1358 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
1359 (gfc_trans_omp_directive): Use them.
1361 * openmp.c (expr_references_sym): Add SE argument, don't look
1363 (is_conversion): New function.
1364 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
1365 promoted expressions.
1366 * trans-openmp.c (gfc_trans_omp_atomic): New function.
1367 (gfc_trans_omp_directive): Call it.
1369 * f95-lang.c (builtin_type_for_size): New function.
1370 (gfc_init_builtin_functions): Initialize synchronization and
1372 * types.def: New file.
1373 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
1376 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
1378 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
1381 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
1383 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
1385 * parse.c (parse_omp_do): Call pop_state before next_statement.
1386 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
1388 (gfc_resolve_omp_directive): Call them.
1389 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
1390 leaves an OpenMP structured block or if EXIT terminates !$omp do
1393 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
1394 (F95_OBJS): Add fortran/trans-openmp.o.
1395 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
1396 * lang.opt: Add -fopenmp option.
1397 * options.c (gfc_init_options): Initialize it.
1398 (gfc_handle_option): Handle it.
1399 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
1400 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
1401 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
1402 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
1403 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
1404 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
1405 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
1406 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
1407 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
1409 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
1410 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
1411 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
1412 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
1413 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
1414 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
1415 New OpenMP variable list types.
1416 (gfc_omp_clauses): New typedef.
1417 (gfc_get_omp_clauses): Define.
1418 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
1419 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
1420 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
1421 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
1422 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
1423 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
1424 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
1425 and omp_bool fields to ext union.
1426 (flag_openmp): Declare.
1427 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
1428 * scanner.c (openmp_flag, openmp_locus): New variables.
1429 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
1430 Handle OpenMP directive lines and conditional compilation magic
1432 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
1433 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
1434 parse_omp_structured_block): New functions.
1435 (next_free, next_fixed): Parse OpenMP directives.
1436 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
1438 (gfc_ascii_statement): Handle ST_OMP_* codes.
1439 (parse_executable): Rearrange the loop slightly, so that
1440 parse_omp_do can return next_statement.
1441 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
1442 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
1443 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
1444 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
1445 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
1446 gfc_match_omp_sections, gfc_match_omp_single,
1447 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
1448 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
1449 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
1450 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
1452 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
1453 EXEC_OMP_* directives.
1454 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
1455 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
1456 * openmp.c: New file.
1457 * trans-openmp.c: New file.
1459 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
1460 Jakub Jelinek <jakub@redhat.com>
1463 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
1464 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
1466 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
1470 * resolve.c (resolve_symbol): Extend the requirement that module
1471 arrays have constant bounds to those in the main program. At the
1472 same time simplify the array bounds, to avoiding trapping parameter
1473 array references, and exclude automatic character length from main
1474 and modules. Rearrange resolve_symbol and resolve_derived to put as
1475 each flavor together, as much as is possible and move all specific
1476 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
1478 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
1479 New functions to do work of resolve_symbol.
1480 (resolve_index_expr): New function that is called from resolved_symbol
1481 and is extracted from resolve_charlen.
1482 (resolve_charlen): Call this new function.
1483 (resolve_fl_derived): Renamed resolve_derived to be consistent with
1484 the naming of the new functions for the other flavours. Change the
1485 charlen checking so that the style is consistent with other similar
1486 checks. Add the generation of the gfc_dt_list, removed from resolve_
1490 * resolve.c (resolve_actual_arglist): Prevent internal procedures
1491 from being dummy arguments.
1494 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
1495 procedures from being dummy arguments.
1498 * resolve.c (check_data_variable): Add test that data variable is in
1502 * resolve.c (resolve_call): Add test that the subroutine does not
1505 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
1508 * trans-array.c (gfc_trans_allocate_array_storage): New argument
1509 dealloc; free the temporary only if dealloc is true.
1510 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
1511 passed onwards to gfc_trans_allocate_array_storage.
1512 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
1513 gfc_trans_allocate_temp_array.
1514 * trans-array.h (gfc_trans_allocate_temp_array): Update function
1516 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
1517 to gfc_trans_allocate_temp_array to false in case of functions
1519 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
1522 2006-02-10 Steven G. Kargl <kargls@comcast.net>
1525 *decl.c (variable_decl): Improve error message. Remove initialization
1526 typespec. Wrap long line.
1527 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
1529 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
1533 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1536 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
1537 * expr.c (check_intrinsic_op): Likewise.
1538 * module.c (mio_expr): Likewise.
1540 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1542 * dump-parse-tree.c: Update copyright years.
1543 * matchexp.c: Likewise.
1544 * module.c: Likewise.
1547 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
1548 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
1549 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
1550 if it were INTRINSIC_UPLUS.
1551 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
1552 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
1553 * matchexp.c (match_primary): Record parentheses surrounding
1554 numeric expressions.
1555 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
1557 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
1559 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
1562 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
1563 scalar with missing backend_decl for the hidden dummy charlen.
1566 * interface.c (gfc_extend_assign): Remove detection of non-PURE
1567 subroutine in assignment interface, with gfc_error, and put it in
1568 * resolve.c (resolve_code).
1571 * interface.c (gfc_procedure_use): Flag rank checking for non-
1572 elemental, contained or interface procedures in call to
1573 (compare_actual_formal), where ranks are checked for assumed
1576 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1579 * trans-decl.c (gfc_generate_function_code): Add new argument,
1580 pedantic, to set_std call.
1582 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
1585 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
1587 * invoke.texi: Mention the "Runtime" chapter.
1588 Document the -fconvert= option.
1589 * gfortran.h: Add options_convert.
1590 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
1591 fconvert=native and fconvert=swap.
1592 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
1593 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
1594 (gfc_generate_function_code): If -fconvert was specified,
1595 and this is the main program, add a call to set_convert().
1596 * options.c: Handle the -fconvert options.
1598 2006-02-06 Roger Sayle <roger@eyesopen.com>
1600 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
1601 to be NULL to indicate that the not mask isn't required.
1602 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
1603 pending mask for the last clause of a WHERE chain. Update recursive
1605 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
1606 (gfc_trans_where): Likewise.
1608 2006-02-06 Jakub Jelinek <jakub@redhat.com>
1610 Backport from gomp-20050608-branch
1611 * trans-decl.c (create_function_arglist): Handle dummy functions.
1613 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
1615 (gfc_trans_vla_type_sizes): Also "gimplify"
1616 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
1617 * trans-array.c (gfc_trans_deferred_array): Call
1618 gfc_trans_vla_type_sizes.
1620 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
1621 Remove unnecessary initialization.
1622 (create_function_arglist): Make sure __result has complete type.
1623 (gfc_get_fake_result_decl): Change current_fake_result_decl into
1624 a tree chain. For entry master, create a separate variable
1625 for each result name. For BT_CHARACTER results, call
1626 gfc_finish_var_decl on length even if it has been already created,
1627 but not pushdecl'ed.
1628 (gfc_trans_vla_type_sizes): For function/entry result, adjust
1629 result value type, not the FUNCTION_TYPE.
1630 (gfc_generate_function_code): Adjust for current_fake_result_decl
1632 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
1633 even on result if it is assumed-length character.
1635 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1636 Call gfc_trans_vla_type_sizes.
1637 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1638 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1639 gfc_trans_vla_type_sizes): New functions.
1640 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1641 callers. Call gfc_trans_vla_type_sizes on assumed-length
1642 character parameters.
1643 * trans-array.c (gfc_trans_array_bounds,
1644 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1645 gfc_trans_vla_type_sizes.
1646 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1648 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1649 arrays without constant size, create also an index var for
1650 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1652 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1653 if just creating DECL_ARGUMENTS.
1654 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1655 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1656 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1657 (create_function_arglist): Rework, so that hidden length
1658 arguments for CHARACTER parameters are created together with
1659 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1660 parameters. If the argument is a non-constant length array
1661 or CHARACTER, ensure PARM_DECL has different type than
1663 (generate_local_decl): Call gfc_get_symbol_decl even
1664 for non-referenced non-constant length CHARACTER parameters
1665 after optionally issuing warnings.
1666 * trans-array.c (gfc_trans_array_bounds): Set last stride
1667 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1668 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1671 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1673 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1675 2006-02-04 Roger Sayle <roger@eyesopen.com>
1677 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1678 arguments. Replace with an "identical" argument. A full array
1679 reference to the same symbol is a dependency if identical is true.
1680 * dependency.h (gfc_check_dependency): Update prototype.
1681 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1682 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1683 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1684 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1685 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1686 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1687 F90-style WHERE statements without internal dependencies.
1688 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1690 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1694 * resolve.c (resolve_types): New function.
1695 (resolve_codes): Likewise.
1696 (gfc_resolve): Use them.
1698 2006-02-05 Roger Sayle <roger@eyesopen.com>
1700 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1701 masks instead of LOGICAL*4.
1703 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1705 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1707 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1710 check.c (identical_dimen_shape): New function.
1711 (check_dot_product): Use identical_dimen_shape() to check sizes
1713 (gfc_check_matmul): Likewise.
1714 (gfc_check_merge): Check conformance between tsource and fsource
1715 and between tsource and mask.
1716 (gfc_check_pack): Check conformance between array and mask.
1718 2006-02-03 Steven G. Kargl <kargls@comcast>
1719 Paul Thomas <pault@gcc.gnu.org>
1722 * resolve.c (resolve_symbol): Default initialization of derived type
1723 component reguires the SAVE attribute.
1725 2006-02-02 Steven G. Kargl <kargls@comcast>
1728 match.c (gfc_match_nullify): Free the list from head not tail.
1731 * match.c (match_forall_header): Fix internal error caused by bogus
1735 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1738 expr.c (gfc_check_conformance): Reorder error message
1740 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1741 for checking arguments array and mask.
1742 (check_reduction): Likewise.
1744 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1747 * trans-io.c (set_internal_unit): Check the rank of the
1748 expression node itself instead of its symbol.
1750 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1756 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1757 if actual argument is not a variable.
1759 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1762 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1763 the lvalue is a use associated procedure.
1767 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1768 character lengths are not the same. Use gfc_dep_compare_expr for the
1770 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1771 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1773 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1776 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1777 generic_ids exempted from assumed size checking.
1779 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1782 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1783 * lang.opt (fpreprocessed): New option.
1784 * scanner.c: Include toplev.h.
1785 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1786 (preprocessor_line): Unescape filename if there were any
1788 (load_file): If initial and gfc_src_file is not NULL,
1789 use it rather than opening the file. If gfc_src_preprocessor_lines
1790 has non-NULL elements, pass it to preprocessor_line.
1791 (unescape_filename, gfc_read_orig_filename): New functions.
1792 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1793 (gfc_read_orig_filename): New prototype.
1794 * options.c (gfc_init_options): Clear flag_preprocessed.
1795 (gfc_post_options): If flag_preprocessed, call
1796 gfc_read_orig_filename.
1797 (gfc_handle_option): Handle OPT_fpreprocessed.
1798 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1801 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1803 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1804 to free old_symbol->formal.
1806 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1809 * resolve.c (resolve_function): Exclude statement functions from
1810 global reference checking.
1816 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1817 references through the symtree to the symbol associated with the
1818 function expresion. Give error on reference to an assumed character
1819 length function is defined in an interface or an external function
1820 that is not a dummy argument.
1821 (resolve_symbol): Give error if an assumed character length function
1822 is array-valued, pointer-valued, pure or recursive. Emit warning
1823 that character(*) value functions are obsolescent in F95.
1826 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1827 prevents any assumed character length function call from getting here
1828 except intrinsics such as SPREAD. In this case, ensure that no
1829 segfault occurs from referencing non-existent charlen->length->
1830 expr_type and provide a backend_decl for the charlen from the charlen
1831 of the first actual argument.
1833 Cure temp name confusion.
1834 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1835 temporary from "parm" to "ifm" to avoid clash with temp coming from
1838 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1841 * symbol.c (free_old_symbol): New function.
1842 (gfc_commit_symbols): Use it.
1843 (gfc_commit_symbol): New function.
1844 (gfc_use_derived): Use it.
1845 * gfortran.h: Add prototype for gfc_commit_symbol.
1846 * intrinsic.c (gfc_find_function): Search in 'conversion'
1847 if not found in 'functions'.
1848 (gfc_convert_type_warn): Add a symtree to the new
1849 expression node, and commit the new symtree->n.sym.
1850 * resolve.c (gfc_resolve_index): Make sure typespec is
1851 properly initialized.
1853 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1856 * decl.c (get_proc_name): Replace subroutine and function attributes
1857 in "already defined" test by the formal arglist pointer being non-NULL.
1859 Fix regression in testing of admissability of attributes.
1860 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1861 intent, do not do the check for a dummy being used.
1862 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1863 in the call to gfc_add_attribute.
1864 * gfortran.h: Add the third argument to the prototype for
1867 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1869 * gfortranspec.c (lang_specific_driver): Update copyright notice
1872 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1876 * decl.c (get_proc_name): If there is an existing
1877 symbol in the encompassing namespace, call errors
1878 if it is a procedure of the same name or the kind
1879 field is set, indicating a type declaration.
1885 * decl.c (add_global_entry): New function to check
1886 for existing global symbol with this name and to
1887 create new one if none exists.
1888 (gfc_match_entry): Call add_global_entry before
1889 matching argument lists for subroutine and function
1891 * gfortran.h: Prototype for existing function,
1893 * resolve.c (resolve_global_procedure): New function
1894 to check global symbols for procedures.
1895 (resolve_call, resolve_function): Calls to this
1896 new function for non-contained and non-module
1898 * match.c (match_common): Add check for existing
1899 global symbol, creat one if none exists and emit
1900 error if there is a clash.
1901 * parse.c (global_used): Remove static and use the
1902 gsymbol name rather than the new_block name, so that
1903 the function can be called from resolve.c.
1904 (parse_block_data, parse_module, add_global_procedure):
1905 Improve checks for existing gsymbols. Emit error if
1906 already defined or if references were to another type.
1910 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1911 gfc_conv_function_call that coverts an expression for an aliased
1912 component reference to a derived type array into a temporary array
1913 of the same type as the component. The temporary is passed as an
1914 actual argument for the procedure call and is copied back to the
1915 derived type after the call.
1916 (is_aliased_array): New function that detects an array reference
1917 that is followed by a component reference.
1918 (gfc_conv_function_call): Detect an aliased actual argument with
1919 is_aliased_array and convert it to a temporary and back again
1920 using gfc_conv_aliased_arg.
1922 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1924 * gfortranspec.c: Update copyright years.
1925 * trans.c: Likewise.
1926 * trans-array.c: Likewise.
1927 * trans-array.h: Likewise.
1928 * trans-decl.c: Likewise.
1929 * trans-stmt.c: Likewise.
1930 * trans-stmt.h: Likewise.
1931 * trans-types.c: Likewise.
1933 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1937 * gfortran.h (BBT_HEADER): Move definition up.
1938 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1939 * io.c (format_asterisk): Adapt initializer.
1940 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1942 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1944 (gfc_resolve): Adapt call to warn_unused_label.
1945 * symbol.c (compare_st_labels): New function.
1946 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1947 using balanced binary tree.
1948 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1950 (warn_unused_label): Adapt to binary tree.
1951 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1952 * primary.c (match_kind_param): Do away with cnt.
1954 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1959 * symbol.c (check_conflict): Add pointer valued elemental
1960 functions and internal procedures with the external attribute
1961 to the list of conflicts.
1962 (gfc_add_attribute): New catch-all function to perform the
1963 checking of symbol attributes for attribute declaration
1965 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1966 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1967 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1968 Remove spurious calls to checks in symbol.c. Set the
1969 attribute directly and use the call to attr_decl() for
1971 * gfortran.h: Add prototype for gfc_add_attribute.
1974 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1975 argument checking. Replace strcmp's with comparisons with generic
1978 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1980 * gfortranspec.c (lang_specific_spec_functions): Remove.
1982 2006-01-16 Richard Guenther <rguenther@suse.de>
1984 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1985 (gfc_trans_arithmetic_if): Likewise.
1986 (gfc_trans_simple_do): Likewise.
1987 (gfc_trans_do): Likewise.
1988 (gfc_trans_do_while): Likewise.
1989 (gfc_trans_logical_select): Likewise.
1990 (gfc_trans_forall_loop): Likewise.
1991 (generate_loop_for_temp_to_lhs): Likewise.
1992 (generate_loop_for_rhs_to_temp): Likewise.
1993 (gfc_trans_allocate): Likewise.
1994 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1996 2006-01-16 Richard Guenther <rguenther@suse.de>
1998 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1999 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
2000 * trans.c (gfc_trans_runtime_check): Don't fold the condition
2003 2006-01-13 Steven G. Kargl <kargls@comcast.net>
2006 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
2007 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
2010 2006-01-13 Diego Novillo <dnovillo@redhat.com>
2012 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
2015 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2017 * parse.c (next_fixed): Remove superfluous string concatenation.
2019 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
2022 * scanner.c (load_line): use maxlen to determine the line-length used
2023 for padding lines in fixed form.
2025 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
2028 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
2031 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2034 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
2035 to avoid type mismatch.
2037 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2040 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
2041 current_fake_result_decl down to below generate_local_vars.
2043 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2046 * trans-expr.c (gfc_to_single_character): New function that converts
2047 string to single character if its length is 1.
2048 (gfc_build_compare_string):New function that compare string and handle
2049 single character specially.
2050 (gfc_conv_expr_op): Use gfc_build_compare_string.
2051 (gfc_trans_string_copy): Use gfc_to_single_character.
2052 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
2053 gfc_build_compare_string.
2054 * trans.h (gfc_build_compare_string): Add prototype.
2056 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2058 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
2060 (gfc_simplify_ichar): Get the result from unsinged char and in the
2061 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
2063 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
2066 * resolve.c (resolve_fntype): Check that PUBLIC functions
2067 aren't of PRIVATE type.
2069 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2071 * decl.c (gfc_match_function_decl): Correctly error out in case of
2072 omitted function argument list.
2074 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
2077 * trans-array.c (gfc_reverse_ss): Remove static attribute.
2078 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
2079 the function call with the corresponding gfc_actual_arglist*. Change
2081 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
2082 now requires the actual argument list instead of the expression for
2084 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
2085 and provide a prototype for gfc_reverse_ss.
2086 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
2087 where an elemental subroutine has array valued actual arguments.
2093 * resolve.c (check_assumed_size_reference): New function to check for upper
2094 bound in assumed size array references.
2095 (resolve_assumed_size_actual): New function to do a very restricted scan
2096 of actual argument expressions of those procedures for which incomplete
2097 assumed size array references are not allowed.
2098 (resolve_function, resolve_call): Switch off assumed size checking of
2099 actual arguments, except for elemental procedures and intrinsic
2100 inquiry functions, in some circumstances.
2101 (resolve_variable): Call check_assumed_size_reference.
2103 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2106 * io.c (next_char_not_space): New function that returns the next
2107 character that is not white space.
2108 (format_lex): Use the new function to skip whitespace within
2111 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
2114 * expr.c (gfc_expr_set_symbols_referenced): New function.
2115 * gfortran.h: Add a function prototype for it.
2116 * resolve.c (resolve_function): Use it for
2117 use associated character functions lengths.
2118 * expr.c, gfortran.h, resolve.c: Updated copyright years.
2120 2006-01-03 Steven G. Kargl <kargls@comcast.net>
2123 * resolve.c (resolve_forall_iterators): Check for scalar variables;
2124 Check stride is nonzero.
2126 2006-01-02 Steven G. Kargl <kargls@comcast.net>
2129 * parse.c (next_free): Check for whitespace after the label.
2130 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
2132 2006-01-01 Steven G. Kargl <kargls@comcast.net>
2134 * ChangeLog: Split previous years into ...
2135 * ChangeLog-2002: here.
2136 * ChangeLog-2003: here.
2137 * ChangeLog-2004: here.
2138 * ChangeLog-2005: here.