1 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
5 a temporary variable when -fbounds-check is enabled, since its
6 value will be needed later.
8 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
11 * io.c (match_io): print (1,*) is an error.
13 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
16 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
17 use to track repeated component references.
21 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
22 se->string_length throughout and use memcpy to populate the
23 expression returned to the scalarizer.
24 (gfc_size_in_bytes): New function.
26 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
29 * primary.c (gfc_match_rvalue): Test if symbol represents a
30 direct recursive function reference. Error if array valued,
31 go to function0 otherwise.
33 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
36 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
37 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
38 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
39 (gfc_trans_call): Call it. Add new boolian argument to flag
40 need for dependency checking. Assert intent OUT and IN for arg1
42 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
43 trans-stmt.h : Modify prototype of gfc_trans_call.
44 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
45 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
46 * dependency.c (gfc_check_fncall_dependency): Don't check other
50 * resolve.c : Remove resolving_index_expr.
51 (entry_parameter): Remove.
52 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
53 calls to entry_parameter and references to resolving_index_expr.
56 * check.c (gfc_check_associated): Replace NULL assert with an
57 error message, since it is possible to generate bad code that
58 has us fall through to here..
61 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
62 rank of ARRAY as the shape of the result. Otherwise, pass the
63 shape of ARRAY, less the dimension DIM.
64 (maxval, minval): The same, when DIM is present, otherwise no
67 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
70 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
71 first stride to indicate a temporary.
72 * trans-expr.c (gfc_conv_function_call): Likewise.
74 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
75 Feng Wang <fengwang@nudt.edu.cn>
78 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
79 * data.c (create_character_intializer): Set from_H flag if character is
80 initialized by Hollerith constant.
82 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
85 * resolve.c (resolve_call, resolve_function): Issue an error
86 if a function or subroutine call is recursive but the function or
87 subroutine wasn't declared as such.
89 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
92 * gfortran.dg/recursive_check_1.f: New test.
95 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
98 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
99 called procedure name.
101 2006-05-17 Jakub Jelinek <jakub@redhat.com>
104 * trans-openmp.c (gfc_trans_omp_parallel_do,
105 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
106 OMP_PARALLEL_COMBINED flag.
108 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
111 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
114 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
117 * resolve.c: Static resolving_index_expr initialized.
118 (entry_parameter): New function to emit errors for variables
119 that are not entry parameters.
120 (gfc_resolve_expr): Call entry_parameter, when resolving
121 variables, if the namespace has entries and resolving_index_expr
123 (resolve_charlen): Set resolving_index_expr before the call to
124 resolve_index_expr and reset it afterwards.
125 (resolve_fl_variable): The same before and after the call to
126 is_non_constant_shape_array, which ultimately makes a call to
130 * resolve.c (resolve_code): Add error condition that the return
131 expression must be scalar.
134 * matchexp.c (gfc_get_parentheses): New function.
135 (match_primary): Remove inline code and call above.
136 * gfortran.h: Provide prototype for gfc_get_parentheses.
137 * resolve.c (resolve_array_ref): Call the above, when start is a
138 derived type variable array reference.
140 2006-05-15 Jakub Jelinek <jakub@redhat.com>
143 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
144 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
146 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
148 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
150 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
153 * parse.c (next_free): Return instead of calling decode_statement
156 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
159 * trans-array.c(gfc_array_allocate): If ref->next exists
160 that is if there is a statement like ALLOCATE(foo%bar(2)),
161 F95 rules require that bar should be a pointer.
163 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
166 * resolve.c (gfc_resolve_index): Make REAL array indices a
167 GFC_STD_LEGACY feature.
169 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
172 * parse.c (reject_statement): Clear gfc_new_block.
174 2006-05-09 Steven G. Kargl <kargls@comcast.net>
176 * invoke.texi: Missed file in previous commit. Update
177 description of -fall-intrinsics
179 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
182 * parse.c (next_statement): Add check to avoid an ICE when
183 gfc_current_locus.lb is not set.
185 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
188 * match.c (match_case_eos): Error out on garbage following
191 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
194 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
195 * trans.h: Add prototype for get_array_ctor_strlen.
196 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
197 and call get_array_ctor_strlen.
199 2006-05-05 Steven G. Kargl <kargls@comcast.net>
201 * invoke.texi: Update description of -fall-intrinsics
202 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
203 -fall-intrinsics is used.
204 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
206 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
208 * simplify.c (ascii_table): Fix wrong entry.
210 2006-05-02 Steven G. Kargl <kargls@comcast.net>
213 * lang.opt: Fix -Wtab description
216 * lang.opt: New flag -fall-intrinsics.
217 * invoke.texi: Document option.
218 * gfortran.h (options_t): New member flag_all_intrinsics.
219 * options.c (gfc_init_options, gfc_handle_option): Set new option.
220 sort nearby misplaced options.
221 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
223 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
226 * module.c: Add static flag in_load_equiv.
227 (mio_expr_ref): Return if no symtree and in_load_equiv.
228 (load_equiv): If any of the equivalence members have no symtree, free
229 the equivalence and the associated expressions.
232 * trans-common.c (gfc_trans_common): Invert the order of calls to
233 finish equivalences and gfc_commit_symbols.
235 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
238 * simplify.c (simplify_len): Character variables with constant
239 length can be simplified.
241 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
244 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
245 before gfc_conv_expr_descriptor.
247 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
250 * resolve.c (resolve_call): Check conformity of elemental
251 subroutine actual arguments.
253 2006-04-22 Jakub Jelinek <jakub@redhat.com>
256 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
257 (gfc_resolve_transpose): Use transpose_r16 for real(16).
259 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
262 * resolve.c (resolve_function): Remove general restriction on auto
263 character length function interfaces.
264 (gfc_resolve_uops): Check restrictions on defined operator
266 (resolve_types): Call the check for defined operators.
269 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
270 redundant gfc_todo_error.
271 (get_array_ctor_var_strlen): Remove typo in enum.
273 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
275 * parse.c (next_free): Use consistent error string between
276 free-form and fixed-form for illegal statement label of zero.
277 (next_fixed): Use consistent warning string between free-form
278 and fixed-form for statement labels for empty statements.
280 2006-04-18 Steve Ellcey <sje@cup.hp.com>
282 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
284 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
287 * trans-array.c(gfc_array_init_size): Introduce or_expr
288 which is true if the size along any dimension
289 is negative. Create a temporary variable with base
290 name size. If or_expr is true, set the temporary to 0,
291 to the normal size otherwise.
293 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
296 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
299 * expr.c (gfc_check_assign): Extend scope of error to include
300 assignments to a procedure in the main program or, from a
301 module or internal procedure that is not that represented by
302 the lhs symbol. Use VARIABLE rather than l-value in message.
305 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
306 is not a descriptor, dereference and then test and use the type.
309 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
310 result, is also automatic character length. If so, process
311 the character length.
316 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
317 data.info.dimen for bound intrinsics.
318 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
319 UBOUND intrinsics and supply their shape information to the ss
323 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
324 in to which all the argument post blocks are put. Add this block
325 to se->pre after a byref call or to se->post, otherwise.
327 2006-04-14 Roger Sayle <roger@eyesopen.com>
329 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
330 of build2 and convert to construct "x < 0" rather than "x <= -1".
332 2006-04-13 Richard Henderson <rth@redhat.com>
334 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
335 number of operands to OMP_SECTIONS.
337 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
339 * gfortran.texi: Fix typos. Follow spelling conventions.
340 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
341 Follow spelling conventions.
343 2006-04-05 Roger Sayle <roger@eyesopen.com>
345 * dependency.c (get_no_elements): Delete function.
346 (get_deps): Delete function.
347 (transform_sections): Delete function.
348 (gfc_check_section_vs_section): Significant rewrite.
350 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
353 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
354 character pointer when copying temporary.
357 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
358 temporary character with non constant size.
360 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
363 * trans.h: Prototype for gfc_conv_missing_dummy.
364 * trans-expr (gfc_conv_missing_dummy): New function
365 (gfc_conv_function_call): Call it and tidy up some of the code.
366 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
369 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
370 * resolve.c (resolve_function): If available, use the argument
371 shape for the function expression.
372 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
374 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
376 * trans-array.c (gfc_trans_dealloc_allocated): Take a
377 tree representation of the array to be deallocated as argument
378 instead of its gfc_symbol.
379 (gfc_trans_deferred_array): Update call to
380 gfc_trans_dealloc_allocated.
381 * trans-array.h (gfc_trans_dealloc_allocated): Update
383 * trans-expr.c (gfc_conv_function_call): Update call to
384 gfc_trans_dealloc_allocated, get indirect reference to dummy
387 2006-04-01 Roger Sayle <roger@eyesopen.com>
390 * trans-array.c (gfc_trans_allocate_array_storage): In array index
391 calculations use gfc_index_zero_node and gfc_index_one_node instead
392 of integer_zero_node and integer_one_node respectively.
393 (gfc_conv_array_transpose): Likewise.
394 (gfc_conv_ss_startstride): Likewise.
395 (gfc_trans_dummy_array_bias): Likewise.
397 2006-04-01 Roger Sayle <roger@eyesopen.com>
399 * dependency.c (gfc_is_inside_range): Delete.
400 (gfc_check_element_vs_section): Significant rewrite.
402 2006-04-01 Roger Sayle <roger@eyesopen.com>
404 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
405 plus operators when comparing expressions. Handle comparisons of
406 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
407 C is an integer constant. Handle comparisons of the form "P+Q vs.
408 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
409 specially (increasing functions) so extend(A) > extend(B), when A>B.
410 (gfc_check_element_vs_element): Move test later, so that we ignore
411 the fact that "A < B" or "A > B" when A or B contains a forall index.
413 2006-03-31 Asher Langton <langton2@llnl.gov>
416 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
418 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
419 Bud Davis <bdavis9659@sbcglobal.net>
422 * module.c (load_needed): Traverse entire tree before returning.
424 2006-03-30 Roger Sayle <roger@eyesopen.com>
427 * trans.c (gfc_trans_runtime_check): Promote the arguments of
428 __builtin_expect to the correct types, and the result back to
431 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
433 * Make-lang.in: Rename docdir to gcc_docdir.
435 2006-03-28 Steven G. Kargl <kargls@comcast.net>
437 * intrinsic.texi: s/floor/float in previous commit.
439 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
442 * resolve.c (resolve_fl_procedure): Do not check the access of
443 derived types for internal procedures.
445 2006-03-27 Jakub Jelinek <jakub@redhat.com>
447 * io.c (check_io_constraints): Don't look at
448 dt->advance->value.charater.string, unless it is a CHARACTER
451 * f95-lang.c (gfc_get_alias_set): New function.
452 (LANG_HOOKS_GET_ALIAS_SET): Define.
454 2006-03-25 Steven G. Kargl <kargls@comcast.net>
457 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
458 * intrinsic.texi: Document FLOAT.
460 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
463 * iresolve.c (gfc_resolve_reshape): Remove doubling of
464 kind for complex. For real(kind=10), call reshape_r10.
465 (gfc_resolve_transpose): For real(kind=10), call
468 2006-03-25 Roger Sayle <roger@eyesopen.com>
470 * dependency.c (gfc_check_dependency): Improve handling of pointers;
471 Two variables of different types can't have a dependency, and two
472 variables with the same symbol are equal, even if pointers.
474 2006-03-24 Roger Sayle <roger@eyesopen.com>
476 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
477 * match.c (match_forall_iterator): Set forall_index field on
478 the iteration variable's symbol.
479 * dependency.c (contains_forall_index_p): New function to
480 traverse a gfc_expr to check whether it contains a variable
481 with forall_index set in it's symbol.
482 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
483 constant expressions that don't variables used as FORALL indices.
485 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
488 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
490 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
493 * gfortran.h (gfc_option_t): Add record_marker.
494 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
495 * trans-decl.c: Add gfor_fndecl_set_record_marker.
496 (gfc_build_builtin_function_decls): Set
497 gfor_fndecl_set_record_marker.
498 (gfc_generate_function_code): If we are in the main program
499 and -frecord-marker was provided, call set_record_marker.
500 * options.c (gfc_handle_option): Add handling for
501 -frecord-marker=4 and -frecord-marker=8.
502 * invoke.texi: Document -frecord-marker.
504 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
507 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
508 function to implement array valued TRANSFER intrinsic.
509 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
511 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
512 special cases by calling gfc_walk_intrinsic_libfunc directly.
514 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
516 * options.c (gfc_init_options): Initialize
517 flag_argument_noalias to 3.
519 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
522 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
523 prefix the function name with an "s". If the mask is scalar
524 or if its kind is smaller than gfc_default_logical_kind,
525 coerce it to default kind.
526 (gfc_resolve_maxval): Likewise.
527 (gfc_resolve_minloc): Likewise.
528 (gfc_resolve_minval): Likewise.
529 (gfc_resolve_product): Likewise.
530 (gfc_resolve_sum): Likewise.
532 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
535 *expr.c (external_spec_function): Permit elemental functions.
538 *interface.c (compare_actual_formal): Detect call for procedure
539 usage and require rank checking, in this case, for assumed shape
540 and deferred shape arrays.
541 (gfc_procedure_use): Revert to pre-PR25070 call to
542 compare_actual_formal that does not require rank checking..
544 2006-03-16 Roger Sayle <roger@eyesopen.com>
546 * gfortran.h (gfc_equiv_info): Add length field.
547 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
548 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
549 and length fields to determine whether the two equivalenced symbols
552 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
555 * gfortran.h: Add warn_ampersand.
556 * invoke.texi: Add documentation for new option.
557 * lang.opt: Add Wampersand.
558 * options.c (gfc_init_options): Initialize warn_ampersand.
559 (gfc_post_options): Set the warn if pedantic.
560 (set_Wall): Set warn_ampersand.
561 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
562 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
563 continued character constant and give warning if missing.
565 2006-03-14 Steven G. Kargl <kargls@comcast.net>
568 * gfortran.h: Wrap Copyright line.
569 (gfc_option_t): add warn_tabs member.
570 * lang.opt: Update Coyright year. Add the Wtabs.
571 * invoke.texi: Document -Wtabs.
572 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
573 suppress multiple warnings.
574 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
575 to suppress multiple warnings.
576 * options.c (gfc_init_options): Initialize warn_tabs.
577 (set_Wall): set warn_tabs for -Wall.
578 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
579 (gfc_handle_option): Process command-line option -W[no-]tabs
581 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
584 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
585 modify the condition for updating it, to implement the F2003 requirement for all(mask)
588 2006-03-13 Jakub Jelinek <jakub@redhat.com>
590 * trans-openmp.c (gfc_trans_omp_variable): Handle references
592 * trans-expr.c (gfc_conv_variable): Remove useless setting
593 of parent_flag, formatting.
595 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
596 GFC_DECL_RESULT flag.
598 2003-03-11 Roger Sayle <roger@eyesopen.com>
600 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
601 binary operators to compare equal if their operands are equal.
602 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
603 to compare equal, if their operands are equal.
605 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
607 * symbol.c (check_conflict): Allow allocatable function results,
608 except for elemental functions.
609 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
610 (gfc_trans_create_temp_array): ... this, and add new argument
612 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
613 to gfc_trans_allocate_temp_array.
614 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
615 * trans-expr.c (gfc_conv_function_call): Use new arg of
616 gfc_trans_create_temp_array avoid pre-allocation of temporary
617 result variables of pointer AND allocatable functions.
618 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
620 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
621 from sym->result to sym.
623 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
625 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
626 attribute from sym to new_sym. Call build_fold_indirect_ref()
627 for allocatable arguments.
629 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
632 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
633 the offset and data when se->data_not_needed is set.
634 * trans.h: Include the data_not_need bit in gfc_se.
635 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
637 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
638 Erik Edelmann <eedelman@gcc.gnu.org>
640 * trans-array.c (gfc_trans_dealloc_allocated): New function.
641 (gfc_trans_deferred_array): Use it, instead of inline code.
642 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
643 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
644 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
646 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
649 * resolve.c (resolve_function): Add name after test for pureness.
652 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
653 store current_function_decl, replace with parent, whilst calls are
654 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
655 to gfc_get_fake_result_decl with a new argument, parent_flag.
656 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
658 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
659 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
660 add decl to parent function. Replace refs to current_fake_result_decl
661 with refs to this_result_decl.
662 (gfc_generate_function_code): Null parent_fake_result_decl before the
663 translation of code for contained procedures. Set parent_flag to zero
664 in call to gfc_get_fake_result_decl.
665 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
667 2006-03-05 Steven G. Kargl <kargls@comcast.net>
669 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
671 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
674 * symbol.c (conf_std): New macro.
675 (check_conflict): Use it to allow ALLOCATABLE dummy
677 * trans-expr.c (gfc_conv_function_call): Pass the
678 address of the array descriptor when dummy argument is
680 * interface.c (compare_allocatable): New function.
681 (compare_actual_formal): Use it.
682 * resolve.c (resolve_deallocate_expr,
683 resolve_allocate_expr): Check that INTENT(IN) variables
684 aren't (de)allocated.
685 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
686 dummy arguments as supported.
688 2006-03-03 Roger Sayle <roger@eyesopen.com>
690 * dependency.c (gfc_check_element_vs_element): Revert last change.
692 2006-03-03 Roger Sayle <roger@eyesopen.com>
694 * dependency.c (gfc_check_element_vs_element): Consider two
695 unordered scalar subscripts as (potentially) equal.
697 2006-03-03 Roger Sayle <roger@eyesopen.com>
699 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
700 check whether two array references have a dependency.
701 (gfc_check_element_vs_element): Assume lref and rref must be
702 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
703 references could potentially overlap.
704 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
705 dependency if the references have different depths. Rewrite
706 final term to clarrify we only have a dependency for overlaps.
708 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
711 * trans-array.h: Adjust gfc_array_allocate prototype.
712 * trans-array.c (gfc_array_allocate): Change type of
713 gfc_array_allocatate to bool. Function returns true if
714 it operates on an array. Change second argument to gfc_expr.
715 Find last reference in chain.
716 If the function operates on an allocatable array, emit call to
717 allocate_array() or allocate64_array().
718 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
719 reference has been moved to gfc_array_allocate.
720 * trans.h: Add declaration for gfor_fndecl_allocate_array and
721 gfor_fndecl_allocate64_array.
722 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
723 and gfor_fndecl_allocate64_array.
725 2006-03-01 Roger Sayle <roger@eyesopen.com>
727 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
728 INVERT argument to invert the sense of the WHEREMASK argument.
729 Remove unneeded code to AND together a list of masks.
730 (generate_loop_for_rhs_to_temp): Likewise.
731 (gfc_trans_assign_need_temp): Likewise.
732 (gfc_trans_forall_1): Likewise.
733 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
734 to specify the sense of the MASK argument.
735 (gfc_trans_where_assign): Likewise.
736 (gfc_trans_where_2): Likewise. Restructure code that decides
737 whether we need to allocate zero, one or two temporary masks.
738 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
739 we only need to allocate at most one temporary mask, and can
740 invert it's sense to provide the complementary pending execution
741 mask. Only calculate the size of the required temporary arrays
743 (gfc_trans_where): Update call to gfc_trans_where_2.
745 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
747 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
748 treatment of logical types.
749 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
752 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
753 must be referenced to include unreferenced symbols in an interface
757 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
758 gfc_are_equivalenced_arrays.
759 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
760 functions. (gfc_free_namespace): Call them.
761 * trans-common.c (copy_equiv_list_to_ns): New function.
762 (add_equivalences): Call it.
763 * gfortran.h: Add equiv_lists to gfc_namespace and define
764 gfc_equiv_list and gfc_equiv_info.
765 * dependency.c (gfc_are_equivalenced_arrays): New function.
766 (gfc_check_dependency): Call it.
767 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
769 2006-03-01 Roger Sayle <roger@eyesopen.com>
771 * dependency.c (gfc_is_same_range): Compare the stride, lower and
772 upper bounds when testing array reference ranges for equality.
773 (gfc_check_dependency): Fix indentation whitespace.
774 (gfc_check_element_vs_element): Likewise.
775 (gfc_dep_resolver): Likewise.
777 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
779 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
780 If the mask expression exists and has rank 0, enclose the
781 generated loop in an "if (mask)". Put the default
782 initialization into the else branch.
784 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
787 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
788 mask expression exists and has rank 0, enclose the generated
789 loop in an "if (mask)".
790 * (gfc_conv_intrinsic_minmaxloc): Likewise.
792 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
795 * resolve.c (resolve_contained_functions, resolve_types,
796 gfc_resolve): Revert patch of 2006-02-19.
798 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
801 * dependency.c (gfc_is_same_range): Correct typo.
802 (gfc_check_section_vs_section): Call gfc_is_same_range.
805 * trans-common.c (add_equivalences): Add a new flag that is set when
806 an equivalence is seen that prevents more from being reset until the
807 start of a new traversal of the list, thus ensuring completion of
808 all the equivalences.
810 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
812 * module.c (read_module): Remove redundant code lines.
814 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
815 * Make-lang.in (FORTRAN): Remove
816 (.PHONY): Remove F95 and f95. Add fortran
818 2006-02-20 Roger Sayle <roger@eyesopen.com>
820 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
821 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
822 temporary mask arrays if they won't be used.
824 2006-02-20 Roger Sayle <roger@eyesopen.com>
826 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
827 traversing a linked list of MASKs. The MASK is now always a
828 single element requiring no ANDing during the assignment.
830 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
832 * gfortran.texi: Document environment variables which
833 influence runtime behavior.
835 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
837 * resolve.c (resolve_contained_functions): Call resolve_entries
839 (resolve_types): Remove calls to resolve_entries and
840 resolve_contained_functions.
841 (gfc_resolve): Call resolve_contained_functions.
843 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
846 * intrinsic.c (gfc_convert_type_warn): Call
847 gfc_intrinsic_symbol() on the newly created symbol.
849 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
852 * resolve.c (is_non_constant_shape_array): New function.
853 (resolve_fl_variable): Remove code for the new function and call it.
854 (resolve_fl_namelist): New function. Add test for namelist array
855 with non-constant shape, using is_non_constant_shape_array.
856 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
859 * match.c (match_namelist): Increment the refs field of an accepted
860 namelist object symbol.
861 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
862 with contained or module procedures.
864 2006-02-18 Roger Sayle <roger@eyesopen.com>
866 * trans-stmt.c (struct temporary_list): Delete.
867 (gfc_trans_where_2): Major reorganization. Remove no longer needed
868 TEMP argument. Allocate and deallocate the control mask and
869 pending control mask locally.
870 (gfc_trans_forall_1): Delete TEMP local variable, and update
871 call to gfc_trans_where_2. No need to deallocate arrays after.
872 (gfc_evaluate_where_mask): Major reorganization. Change return
873 type to void. Pass in parent execution mask, MASK, and two
874 already allocated mask arrays CMASK and PMASK. On return
875 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
876 CMASK may all be NULL, or refer to the same temporary arrays.
877 (gfc_trans_where): Update call to gfc_trans_where_2. We no
878 longer need a TEMP variable or to deallocate temporary arrays
879 allocated by gfc_trans_where_2.
881 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
883 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
884 * symbol.c (gfc_add_attribute): Likewise for definition.
885 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
887 2006-02-17 Richard Sandiford <richard@codesourcery.com>
889 * trans-common.c: Include rtl.h earlier.
890 * trans-decl.c: Likewise.
892 2006-02-16 Jakub Jelinek <jakub@redhat.com>
895 * parse.c (parse_omp_do, parse_omp_structured_block): Call
896 gfc_commit_symbols and gfc_warning_check.
898 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
901 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
904 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
905 for character(*) arrays, rather than casting to the type and kind
906 parameters of the formal argument.
908 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
911 * options.c: Do not warn for Fortran 2003 features by default.
913 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
915 * check.c: Update copyright years.
917 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
918 dim_range_check on not-present optional dim argument.
920 2006-02-15 Jakub Jelinek <jakub@redhat.com>
924 * Make-lang.in (install-finclude-dir): New goal.
925 (fortran.install-common): Depend on install-finclude-dir.
926 * lang-specs.h: If not -nostdinc, add -I finclude.
928 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
931 * check.c (dim_check): Perform all checks if dim is optional.
932 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
933 to check dim argument.
934 (check_reduction): Likewise.
936 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
939 * io.c (match_ltag): Mark label as referenced.
941 2006-02-14 Jakub Jelinek <jakub@redhat.com>
942 Richard Henderson <rth@redhat.com>
943 Diego Novillo <dnovillo@redhat.com>
945 * invoke.texi: Document -fopenmp.
946 * gfortran.texi (Extensions): Document OpenMP.
948 Backport from gomp-20050608-branch
949 * trans-openmp.c: Call build_omp_clause instead of
950 make_node when creating OMP_CLAUSE_* trees.
951 (gfc_trans_omp_reduction_list): Remove argument 'code'.
954 * trans.h (build4_v): Define.
955 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
956 Call build3_v to create OMP_SECTIONS nodes.
959 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
960 on all symbols added to the variable list.
962 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
963 procedure symbol in REDUCTION.
965 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
966 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
968 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
969 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
970 that statement block.
971 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
972 for non-ordered non-static combined loops.
973 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
975 * openmp.c: Include target.h and toplev.h.
976 (gfc_match_omp_threadprivate): Emit diagnostic if target does
978 * Make-lang.in (fortran/openmp.o): Add dependencies on
979 target.h and toplev.h.
981 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
982 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
983 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
984 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
985 (gfc_trans_omp_variable): New function.
986 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
987 * trans.h (GFC_DECL_RESULT): Define.
989 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
990 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
991 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
993 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
994 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
995 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
997 (gfc_trans_omp_clauses): Add WHERE argument. Call
998 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
1000 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1001 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1002 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
1003 gfc_trans_omp_clauses callers.
1005 * openmp.c (omp_current_do_code): New var.
1006 (gfc_resolve_omp_do_blocks): New function.
1007 (gfc_resolve_omp_parallel_blocks): Call it.
1008 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
1009 predetermination if argument is !$omp do or !$omp parallel do
1011 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
1012 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
1013 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
1014 (gfc_resolve_do_iterator): Add CODE argument.
1016 * trans.h (gfc_omp_predetermined_sharing,
1017 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1019 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
1020 * trans-openmp.c (gfc_omp_predetermined_sharing,
1021 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1023 * trans-common.c (build_equiv_decl, build_common_decl,
1024 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
1025 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
1027 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
1028 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
1029 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
1031 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
1033 * symbol.c (check_conflict): Add conflict between cray_pointee and
1035 * openmp.c (gfc_match_omp_threadprivate): Fail if
1036 gfc_add_threadprivate returned FAILURE.
1037 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
1038 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
1039 {FIRST,LAST}PRIVATE and REDUCTION clauses.
1041 * resolve.c (omp_workshare_flag): New variable.
1042 (resolve_function): Diagnose use of non-ELEMENTAL user defined
1043 function in WORKSHARE construct.
1044 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
1045 is set to correct value in different contexts.
1047 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
1049 (resolve_omp_atomic): Likewise.
1052 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
1053 loop, not before it.
1054 (skip_fixed_comments): Handle ! comments in the middle of line here
1056 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
1058 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
1060 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
1061 initialization to build OMP_FOR instead of build.
1063 * trans-decl.c (gfc_gimplify_function): Invoke
1064 diagnose_omp_structured_block_errors.
1066 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
1067 (gfc_trans_omp_ordered): Use OMP_ORDERED.
1069 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
1070 gfc_resolve_omp_parallel_blocks): New prototypes.
1071 * resolve.c (resolve_blocks): Renamed to...
1072 (gfc_resolve_blocks): ... this. Remove static.
1073 (gfc_resolve_forall): Adjust caller.
1074 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
1075 and not for EXEC_OMP_PARALLEL* directives. Call
1076 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
1077 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
1079 * openmp.c: Include pointer-set.h.
1080 (omp_current_ctx): New variable.
1081 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
1083 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
1085 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
1086 look up symbol if it exists, use its name instead and, if it is not
1087 INTRINSIC, issue diagnostics.
1089 * parse.c (parse_omp_do): Handle implied end do properly.
1090 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
1091 return it instead of continuing.
1093 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
1095 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1096 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1097 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
1099 * trans.h (gfc_omp_privatize_by_reference): New prototype.
1100 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
1101 to gfc_omp_privatize_by_reference.
1102 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
1104 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
1106 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
1107 Disallow COMMON matching if it is set.
1108 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
1109 (resolve_omp_clauses): Show locus in error messages. Check that
1110 variable types in reduction clauses are appropriate for reduction
1113 * resolve.c (resolve_symbol): Don't error if a threadprivate module
1114 variable isn't SAVEd.
1116 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
1117 Fix typo in condition. Fix DOVAR initialization.
1119 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
1120 rather than .min. etc.
1122 * trans-openmpc.c (omp_not_yet): Remove.
1123 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
1124 Force creation of BIND_EXPR around the workshare construct.
1125 (gfc_trans_omp_parallel_sections): Likewise.
1126 (gfc_trans_omp_parallel_workshare): Likewise.
1128 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
1129 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
1131 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
1132 (gfc_trans_omp_code): New function.
1133 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
1134 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
1135 (gfc_trans_omp_sections): Likewise. Only treat empty last section
1136 specially if lastprivate clause is present.
1137 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
1140 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
1141 OMP_CLAUSE_DECL name change.
1142 (gfc_trans_omp_do): Likewise.
1144 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
1146 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
1147 sync builtins directly.
1148 (gfc_trans_omp_single): Build OMP_SINGLE statement.
1150 * trans-openmp.c (gfc_trans_add_clause): New.
1151 (gfc_trans_omp_variable_list): Take a tree code and build the clause
1152 node here. Link it to the head of a list.
1153 (gfc_trans_omp_clauses): Update to match.
1154 (gfc_trans_omp_do): Use gfc_trans_add_clause.
1156 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
1157 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
1158 temporaries by hand.
1159 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
1160 (gfc_trans_omp_do): New function.
1161 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
1162 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
1163 Use buildN_v macros.
1164 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
1165 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
1166 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
1167 (gfc_trans_omp_directive): Use them.
1168 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
1169 * openmp.c (resolve_omp_clauses): Check for list items present
1170 in multiple clauses.
1171 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
1172 and is not present in any clause variable lists other than PRIVATE
1175 * gfortran.h (symbol_attribute): Add threadprivate bit.
1176 (gfc_common_head): Add threadprivate member, change use_assoc
1177 and saved into char to save space.
1178 (gfc_add_threadprivate): New prototype.
1179 * symbol.c (check_conflict): Handle threadprivate.
1180 (gfc_add_threadprivate): New function.
1181 (gfc_copy_attr): Copy threadprivate.
1182 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
1183 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
1185 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
1186 outside a module and not in COMMON has is not SAVEd.
1187 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
1189 * trans-common.c: Include target.h and rtl.h.
1190 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1191 * trans-decl.c: Include rtl.h.
1192 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1193 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
1194 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
1195 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
1196 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
1197 is from current namespace.
1198 (gfc_match_omp_threadprivate): Rewrite.
1199 (resolve_omp_clauses): Check some clause restrictions.
1200 * module.c (ab_attribute): Add AB_THREADPRIVATE.
1201 (attr_bits): Add THREADPRIVATE.
1202 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
1203 (load_commons, write_common, write_blank_common): Adjust for type
1204 change of saved, store/load threadprivate bit from the integer
1207 * types.def (BT_FN_UINT_UINT): New.
1208 (BT_FN_VOID_UINT_UINT): Remove.
1210 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
1211 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
1212 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
1213 (gfc_trans_omp_directive): Use them.
1215 * openmp.c (expr_references_sym): Add SE argument, don't look
1217 (is_conversion): New function.
1218 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
1219 promoted expressions.
1220 * trans-openmp.c (gfc_trans_omp_atomic): New function.
1221 (gfc_trans_omp_directive): Call it.
1223 * f95-lang.c (builtin_type_for_size): New function.
1224 (gfc_init_builtin_functions): Initialize synchronization and
1226 * types.def: New file.
1227 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
1230 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
1232 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
1235 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
1237 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
1239 * parse.c (parse_omp_do): Call pop_state before next_statement.
1240 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
1242 (gfc_resolve_omp_directive): Call them.
1243 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
1244 leaves an OpenMP structured block or if EXIT terminates !$omp do
1247 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
1248 (F95_OBJS): Add fortran/trans-openmp.o.
1249 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
1250 * lang.opt: Add -fopenmp option.
1251 * options.c (gfc_init_options): Initialize it.
1252 (gfc_handle_option): Handle it.
1253 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
1254 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
1255 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
1256 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
1257 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
1258 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
1259 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
1260 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
1261 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
1263 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
1264 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
1265 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
1266 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
1267 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
1268 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
1269 New OpenMP variable list types.
1270 (gfc_omp_clauses): New typedef.
1271 (gfc_get_omp_clauses): Define.
1272 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
1273 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
1274 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
1275 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
1276 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
1277 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
1278 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
1279 and omp_bool fields to ext union.
1280 (flag_openmp): Declare.
1281 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
1282 * scanner.c (openmp_flag, openmp_locus): New variables.
1283 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
1284 Handle OpenMP directive lines and conditional compilation magic
1286 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
1287 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
1288 parse_omp_structured_block): New functions.
1289 (next_free, next_fixed): Parse OpenMP directives.
1290 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
1292 (gfc_ascii_statement): Handle ST_OMP_* codes.
1293 (parse_executable): Rearrange the loop slightly, so that
1294 parse_omp_do can return next_statement.
1295 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
1296 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
1297 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
1298 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
1299 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
1300 gfc_match_omp_sections, gfc_match_omp_single,
1301 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
1302 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
1303 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
1304 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
1306 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
1307 EXEC_OMP_* directives.
1308 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
1309 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
1310 * openmp.c: New file.
1311 * trans-openmp.c: New file.
1313 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
1314 Jakub Jelinek <jakub@redhat.com>
1317 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
1318 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
1320 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
1324 * resolve.c (resolve_symbol): Extend the requirement that module
1325 arrays have constant bounds to those in the main program. At the
1326 same time simplify the array bounds, to avoiding trapping parameter
1327 array references, and exclude automatic character length from main
1328 and modules. Rearrange resolve_symbol and resolve_derived to put as
1329 each flavor together, as much as is possible and move all specific
1330 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
1332 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
1333 New functions to do work of resolve_symbol.
1334 (resolve_index_expr): New function that is called from resolved_symbol
1335 and is extracted from resolve_charlen.
1336 (resolve_charlen): Call this new function.
1337 (resolve_fl_derived): Renamed resolve_derived to be consistent with
1338 the naming of the new functions for the other flavours. Change the
1339 charlen checking so that the style is consistent with other similar
1340 checks. Add the generation of the gfc_dt_list, removed from resolve_
1344 * resolve.c (resolve_actual_arglist): Prevent internal procedures
1345 from being dummy arguments.
1348 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
1349 procedures from being dummy arguments.
1352 * resolve.c (check_data_variable): Add test that data variable is in
1356 * resolve.c (resolve_call): Add test that the subroutine does not
1359 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
1362 * trans-array.c (gfc_trans_allocate_array_storage): New argument
1363 dealloc; free the temporary only if dealloc is true.
1364 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
1365 passed onwards to gfc_trans_allocate_array_storage.
1366 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
1367 gfc_trans_allocate_temp_array.
1368 * trans-array.h (gfc_trans_allocate_temp_array): Update function
1370 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
1371 to gfc_trans_allocate_temp_array to false in case of functions
1373 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
1376 2006-02-10 Steven G. Kargl <kargls@comcast.net>
1379 *decl.c (variable_decl): Improve error message. Remove initialization
1380 typespec. Wrap long line.
1381 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
1383 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
1387 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1390 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
1391 * expr.c (check_intrinsic_op): Likewise.
1392 * module.c (mio_expr): Likewise.
1394 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1396 * dump-parse-tree.c: Update copyright years.
1397 * matchexp.c: Likewise.
1398 * module.c: Likewise.
1401 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
1402 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
1403 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
1404 if it were INTRINSIC_UPLUS.
1405 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
1406 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
1407 * matchexp.c (match_primary): Record parentheses surrounding
1408 numeric expressions.
1409 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
1411 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
1413 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
1416 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
1417 scalar with missing backend_decl for the hidden dummy charlen.
1420 * interface.c (gfc_extend_assign): Remove detection of non-PURE
1421 subroutine in assignment interface, with gfc_error, and put it in
1422 * resolve.c (resolve_code).
1425 * interface.c (gfc_procedure_use): Flag rank checking for non-
1426 elemental, contained or interface procedures in call to
1427 (compare_actual_formal), where ranks are checked for assumed
1430 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1433 * trans-decl.c (gfc_generate_function_code): Add new argument,
1434 pedantic, to set_std call.
1436 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
1439 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
1441 * invoke.texi: Mention the "Runtime" chapter.
1442 Document the -fconvert= option.
1443 * gfortran.h: Add options_convert.
1444 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
1445 fconvert=native and fconvert=swap.
1446 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
1447 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
1448 (gfc_generate_function_code): If -fconvert was specified,
1449 and this is the main program, add a call to set_convert().
1450 * options.c: Handle the -fconvert options.
1452 2006-02-06 Roger Sayle <roger@eyesopen.com>
1454 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
1455 to be NULL to indicate that the not mask isn't required.
1456 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
1457 pending mask for the last clause of a WHERE chain. Update recursive
1459 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
1460 (gfc_trans_where): Likewise.
1462 2006-02-06 Jakub Jelinek <jakub@redhat.com>
1464 Backport from gomp-20050608-branch
1465 * trans-decl.c (create_function_arglist): Handle dummy functions.
1467 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
1469 (gfc_trans_vla_type_sizes): Also "gimplify"
1470 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
1471 * trans-array.c (gfc_trans_deferred_array): Call
1472 gfc_trans_vla_type_sizes.
1474 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
1475 Remove unnecessary initialization.
1476 (create_function_arglist): Make sure __result has complete type.
1477 (gfc_get_fake_result_decl): Change current_fake_result_decl into
1478 a tree chain. For entry master, create a separate variable
1479 for each result name. For BT_CHARACTER results, call
1480 gfc_finish_var_decl on length even if it has been already created,
1481 but not pushdecl'ed.
1482 (gfc_trans_vla_type_sizes): For function/entry result, adjust
1483 result value type, not the FUNCTION_TYPE.
1484 (gfc_generate_function_code): Adjust for current_fake_result_decl
1486 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
1487 even on result if it is assumed-length character.
1489 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1490 Call gfc_trans_vla_type_sizes.
1491 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1492 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1493 gfc_trans_vla_type_sizes): New functions.
1494 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1495 callers. Call gfc_trans_vla_type_sizes on assumed-length
1496 character parameters.
1497 * trans-array.c (gfc_trans_array_bounds,
1498 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1499 gfc_trans_vla_type_sizes.
1500 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1502 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1503 arrays without constant size, create also an index var for
1504 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1506 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1507 if just creating DECL_ARGUMENTS.
1508 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1509 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1510 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1511 (create_function_arglist): Rework, so that hidden length
1512 arguments for CHARACTER parameters are created together with
1513 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1514 parameters. If the argument is a non-constant length array
1515 or CHARACTER, ensure PARM_DECL has different type than
1517 (generate_local_decl): Call gfc_get_symbol_decl even
1518 for non-referenced non-constant length CHARACTER parameters
1519 after optionally issuing warnings.
1520 * trans-array.c (gfc_trans_array_bounds): Set last stride
1521 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1522 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1525 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1527 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1529 2006-02-04 Roger Sayle <roger@eyesopen.com>
1531 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1532 arguments. Replace with an "identical" argument. A full array
1533 reference to the same symbol is a dependency if identical is true.
1534 * dependency.h (gfc_check_dependency): Update prototype.
1535 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1536 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1537 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1538 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1539 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1540 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1541 F90-style WHERE statements without internal dependencies.
1542 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1544 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1548 * resolve.c (resolve_types): New function.
1549 (resolve_codes): Likewise.
1550 (gfc_resolve): Use them.
1552 2006-02-05 Roger Sayle <roger@eyesopen.com>
1554 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1555 masks instead of LOGICAL*4.
1557 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1559 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1561 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1564 check.c (identical_dimen_shape): New function.
1565 (check_dot_product): Use identical_dimen_shape() to check sizes
1567 (gfc_check_matmul): Likewise.
1568 (gfc_check_merge): Check conformance between tsource and fsource
1569 and between tsource and mask.
1570 (gfc_check_pack): Check conformance between array and mask.
1572 2006-02-03 Steven G. Kargl <kargls@comcast>
1573 Paul Thomas <pault@gcc.gnu.org>
1576 * resolve.c (resolve_symbol): Default initialization of derived type
1577 component reguires the SAVE attribute.
1579 2006-02-02 Steven G. Kargl <kargls@comcast>
1582 match.c (gfc_match_nullify): Free the list from head not tail.
1585 * match.c (match_forall_header): Fix internal error caused by bogus
1589 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1592 expr.c (gfc_check_conformance): Reorder error message
1594 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1595 for checking arguments array and mask.
1596 (check_reduction): Likewise.
1598 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1601 * trans-io.c (set_internal_unit): Check the rank of the
1602 expression node itself instead of its symbol.
1604 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1610 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1611 if actual argument is not a variable.
1613 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1616 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1617 the lvalue is a use associated procedure.
1621 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1622 character lengths are not the same. Use gfc_dep_compare_expr for the
1624 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1625 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1627 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1630 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1631 generic_ids exempted from assumed size checking.
1633 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1636 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1637 * lang.opt (fpreprocessed): New option.
1638 * scanner.c: Include toplev.h.
1639 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1640 (preprocessor_line): Unescape filename if there were any
1642 (load_file): If initial and gfc_src_file is not NULL,
1643 use it rather than opening the file. If gfc_src_preprocessor_lines
1644 has non-NULL elements, pass it to preprocessor_line.
1645 (unescape_filename, gfc_read_orig_filename): New functions.
1646 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1647 (gfc_read_orig_filename): New prototype.
1648 * options.c (gfc_init_options): Clear flag_preprocessed.
1649 (gfc_post_options): If flag_preprocessed, call
1650 gfc_read_orig_filename.
1651 (gfc_handle_option): Handle OPT_fpreprocessed.
1652 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1655 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1657 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1658 to free old_symbol->formal.
1660 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1663 * resolve.c (resolve_function): Exclude statement functions from
1664 global reference checking.
1670 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1671 references through the symtree to the symbol associated with the
1672 function expresion. Give error on reference to an assumed character
1673 length function is defined in an interface or an external function
1674 that is not a dummy argument.
1675 (resolve_symbol): Give error if an assumed character length function
1676 is array-valued, pointer-valued, pure or recursive. Emit warning
1677 that character(*) value functions are obsolescent in F95.
1680 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1681 prevents any assumed character length function call from getting here
1682 except intrinsics such as SPREAD. In this case, ensure that no
1683 segfault occurs from referencing non-existent charlen->length->
1684 expr_type and provide a backend_decl for the charlen from the charlen
1685 of the first actual argument.
1687 Cure temp name confusion.
1688 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1689 temporary from "parm" to "ifm" to avoid clash with temp coming from
1692 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1695 * symbol.c (free_old_symbol): New function.
1696 (gfc_commit_symbols): Use it.
1697 (gfc_commit_symbol): New function.
1698 (gfc_use_derived): Use it.
1699 * gfortran.h: Add prototype for gfc_commit_symbol.
1700 * intrinsic.c (gfc_find_function): Search in 'conversion'
1701 if not found in 'functions'.
1702 (gfc_convert_type_warn): Add a symtree to the new
1703 expression node, and commit the new symtree->n.sym.
1704 * resolve.c (gfc_resolve_index): Make sure typespec is
1705 properly initialized.
1707 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1710 * decl.c (get_proc_name): Replace subroutine and function attributes
1711 in "already defined" test by the formal arglist pointer being non-NULL.
1713 Fix regression in testing of admissability of attributes.
1714 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1715 intent, do not do the check for a dummy being used.
1716 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1717 in the call to gfc_add_attribute.
1718 * gfortran.h: Add the third argument to the prototype for
1721 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1723 * gfortranspec.c (lang_specific_driver): Update copyright notice
1726 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1730 * decl.c (get_proc_name): If there is an existing
1731 symbol in the encompassing namespace, call errors
1732 if it is a procedure of the same name or the kind
1733 field is set, indicating a type declaration.
1739 * decl.c (add_global_entry): New function to check
1740 for existing global symbol with this name and to
1741 create new one if none exists.
1742 (gfc_match_entry): Call add_global_entry before
1743 matching argument lists for subroutine and function
1745 * gfortran.h: Prototype for existing function,
1747 * resolve.c (resolve_global_procedure): New function
1748 to check global symbols for procedures.
1749 (resolve_call, resolve_function): Calls to this
1750 new function for non-contained and non-module
1752 * match.c (match_common): Add check for existing
1753 global symbol, creat one if none exists and emit
1754 error if there is a clash.
1755 * parse.c (global_used): Remove static and use the
1756 gsymbol name rather than the new_block name, so that
1757 the function can be called from resolve.c.
1758 (parse_block_data, parse_module, add_global_procedure):
1759 Improve checks for existing gsymbols. Emit error if
1760 already defined or if references were to another type.
1764 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1765 gfc_conv_function_call that coverts an expression for an aliased
1766 component reference to a derived type array into a temporary array
1767 of the same type as the component. The temporary is passed as an
1768 actual argument for the procedure call and is copied back to the
1769 derived type after the call.
1770 (is_aliased_array): New function that detects an array reference
1771 that is followed by a component reference.
1772 (gfc_conv_function_call): Detect an aliased actual argument with
1773 is_aliased_array and convert it to a temporary and back again
1774 using gfc_conv_aliased_arg.
1776 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1778 * gfortranspec.c: Update copyright years.
1779 * trans.c: Likewise.
1780 * trans-array.c: Likewise.
1781 * trans-array.h: Likewise.
1782 * trans-decl.c: Likewise.
1783 * trans-stmt.c: Likewise.
1784 * trans-stmt.h: Likewise.
1785 * trans-types.c: Likewise.
1787 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1791 * gfortran.h (BBT_HEADER): Move definition up.
1792 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1793 * io.c (format_asterisk): Adapt initializer.
1794 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1796 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1798 (gfc_resolve): Adapt call to warn_unused_label.
1799 * symbol.c (compare_st_labels): New function.
1800 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1801 using balanced binary tree.
1802 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1804 (warn_unused_label): Adapt to binary tree.
1805 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1806 * primary.c (match_kind_param): Do away with cnt.
1808 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1813 * symbol.c (check_conflict): Add pointer valued elemental
1814 functions and internal procedures with the external attribute
1815 to the list of conflicts.
1816 (gfc_add_attribute): New catch-all function to perform the
1817 checking of symbol attributes for attribute declaration
1819 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1820 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1821 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1822 Remove spurious calls to checks in symbol.c. Set the
1823 attribute directly and use the call to attr_decl() for
1825 * gfortran.h: Add prototype for gfc_add_attribute.
1828 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1829 argument checking. Replace strcmp's with comparisons with generic
1832 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1834 * gfortranspec.c (lang_specific_spec_functions): Remove.
1836 2006-01-16 Richard Guenther <rguenther@suse.de>
1838 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1839 (gfc_trans_arithmetic_if): Likewise.
1840 (gfc_trans_simple_do): Likewise.
1841 (gfc_trans_do): Likewise.
1842 (gfc_trans_do_while): Likewise.
1843 (gfc_trans_logical_select): Likewise.
1844 (gfc_trans_forall_loop): Likewise.
1845 (generate_loop_for_temp_to_lhs): Likewise.
1846 (generate_loop_for_rhs_to_temp): Likewise.
1847 (gfc_trans_allocate): Likewise.
1848 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1850 2006-01-16 Richard Guenther <rguenther@suse.de>
1852 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1853 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1854 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1857 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1860 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1861 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1864 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1866 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1869 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1871 * parse.c (next_fixed): Remove superfluous string concatenation.
1873 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1876 * scanner.c (load_line): use maxlen to determine the line-length used
1877 for padding lines in fixed form.
1879 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
1882 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1885 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1888 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1889 to avoid type mismatch.
1891 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1894 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1895 current_fake_result_decl down to below generate_local_vars.
1897 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1900 * trans-expr.c (gfc_to_single_character): New function that converts
1901 string to single character if its length is 1.
1902 (gfc_build_compare_string):New function that compare string and handle
1903 single character specially.
1904 (gfc_conv_expr_op): Use gfc_build_compare_string.
1905 (gfc_trans_string_copy): Use gfc_to_single_character.
1906 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1907 gfc_build_compare_string.
1908 * trans.h (gfc_build_compare_string): Add prototype.
1910 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1912 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1914 (gfc_simplify_ichar): Get the result from unsinged char and in the
1915 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1917 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1920 * resolve.c (resolve_fntype): Check that PUBLIC functions
1921 aren't of PRIVATE type.
1923 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1925 * decl.c (gfc_match_function_decl): Correctly error out in case of
1926 omitted function argument list.
1928 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1931 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1932 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1933 the function call with the corresponding gfc_actual_arglist*. Change
1935 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1936 now requires the actual argument list instead of the expression for
1938 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1939 and provide a prototype for gfc_reverse_ss.
1940 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1941 where an elemental subroutine has array valued actual arguments.
1947 * resolve.c (check_assumed_size_reference): New function to check for upper
1948 bound in assumed size array references.
1949 (resolve_assumed_size_actual): New function to do a very restricted scan
1950 of actual argument expressions of those procedures for which incomplete
1951 assumed size array references are not allowed.
1952 (resolve_function, resolve_call): Switch off assumed size checking of
1953 actual arguments, except for elemental procedures and intrinsic
1954 inquiry functions, in some circumstances.
1955 (resolve_variable): Call check_assumed_size_reference.
1957 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1960 * io.c (next_char_not_space): New function that returns the next
1961 character that is not white space.
1962 (format_lex): Use the new function to skip whitespace within
1965 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
1968 * expr.c (gfc_expr_set_symbols_referenced): New function.
1969 * gfortran.h: Add a function prototype for it.
1970 * resolve.c (resolve_function): Use it for
1971 use associated character functions lengths.
1972 * expr.c, gfortran.h, resolve.c: Updated copyright years.
1974 2006-01-03 Steven G. Kargl <kargls@comcast.net>
1977 * resolve.c (resolve_forall_iterators): Check for scalar variables;
1978 Check stride is nonzero.
1980 2006-01-02 Steven G. Kargl <kargls@comcast.net>
1983 * parse.c (next_free): Check for whitespace after the label.
1984 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
1986 2006-01-01 Steven G. Kargl <kargls@comcast.net>
1988 * ChangeLog: Split previous years into ...
1989 * ChangeLog-2002: here.
1990 * ChangeLog-2003: here.
1991 * ChangeLog-2004: here.
1992 * ChangeLog-2005: here.