1 2006-05-30 Asher Langton <langton2@llnl.gov>
3 * symbol.c (check_conflict): Allow external, function, and
4 subroutine attributes with Cray pointees.
5 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
6 that point to procedures.
7 * gfortran.texi: Document new feature.
9 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
12 * io.c (check_format): Add error for missing period in format
13 specifier unless -std=legacy.
14 * gfortran.texi: Add description of expanded namelist read and
15 missing period in format extensions.
17 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
21 checking for assumed-size arrrays for all but the last dimension.
23 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
25 * invoke.texi: Change -fpackderived into -fpack-derived.
27 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
29 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
32 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
34 * check.c, expr.c, resolve.c, trans-common.c,
35 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
37 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
40 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
41 checking for assumed-size arrrays.
43 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
45 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
46 arguments has zero array length of zero string length, return
49 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
52 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
53 a temporary variable when -fbounds-check is enabled, since its
54 value will be needed later.
56 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
59 * io.c (match_io): print (1,*) is an error.
61 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
64 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
65 use to track repeated component references.
69 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
70 se->string_length throughout and use memcpy to populate the
71 expression returned to the scalarizer.
72 (gfc_size_in_bytes): New function.
74 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
77 * primary.c (gfc_match_rvalue): Test if symbol represents a
78 direct recursive function reference. Error if array valued,
79 go to function0 otherwise.
81 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
84 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
85 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
86 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
87 (gfc_trans_call): Call it. Add new boolian argument to flag
88 need for dependency checking. Assert intent OUT and IN for arg1
90 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
91 trans-stmt.h : Modify prototype of gfc_trans_call.
92 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
93 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
94 * dependency.c (gfc_check_fncall_dependency): Don't check other
98 * resolve.c : Remove resolving_index_expr.
99 (entry_parameter): Remove.
100 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
101 calls to entry_parameter and references to resolving_index_expr.
104 * check.c (gfc_check_associated): Replace NULL assert with an
105 error message, since it is possible to generate bad code that
106 has us fall through to here..
109 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
110 rank of ARRAY as the shape of the result. Otherwise, pass the
111 shape of ARRAY, less the dimension DIM.
112 (maxval, minval): The same, when DIM is present, otherwise no
115 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
118 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
119 first stride to indicate a temporary.
120 * trans-expr.c (gfc_conv_function_call): Likewise.
122 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
123 Feng Wang <fengwang@nudt.edu.cn>
126 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
127 * data.c (create_character_intializer): Set from_H flag if character is
128 initialized by Hollerith constant.
130 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
133 * resolve.c (resolve_call, resolve_function): Issue an error
134 if a function or subroutine call is recursive but the function or
135 subroutine wasn't declared as such.
137 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
140 * gfortran.dg/recursive_check_1.f: New test.
143 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
146 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
147 called procedure name.
149 2006-05-17 Jakub Jelinek <jakub@redhat.com>
152 * trans-openmp.c (gfc_trans_omp_parallel_do,
153 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
154 OMP_PARALLEL_COMBINED flag.
156 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
159 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
162 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
165 * resolve.c: Static resolving_index_expr initialized.
166 (entry_parameter): New function to emit errors for variables
167 that are not entry parameters.
168 (gfc_resolve_expr): Call entry_parameter, when resolving
169 variables, if the namespace has entries and resolving_index_expr
171 (resolve_charlen): Set resolving_index_expr before the call to
172 resolve_index_expr and reset it afterwards.
173 (resolve_fl_variable): The same before and after the call to
174 is_non_constant_shape_array, which ultimately makes a call to
178 * resolve.c (resolve_code): Add error condition that the return
179 expression must be scalar.
182 * matchexp.c (gfc_get_parentheses): New function.
183 (match_primary): Remove inline code and call above.
184 * gfortran.h: Provide prototype for gfc_get_parentheses.
185 * resolve.c (resolve_array_ref): Call the above, when start is a
186 derived type variable array reference.
188 2006-05-15 Jakub Jelinek <jakub@redhat.com>
191 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
192 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
194 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
196 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
198 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
201 * parse.c (next_free): Return instead of calling decode_statement
204 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
207 * trans-array.c(gfc_array_allocate): If ref->next exists
208 that is if there is a statement like ALLOCATE(foo%bar(2)),
209 F95 rules require that bar should be a pointer.
211 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
214 * resolve.c (gfc_resolve_index): Make REAL array indices a
215 GFC_STD_LEGACY feature.
217 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
220 * parse.c (reject_statement): Clear gfc_new_block.
222 2006-05-09 Steven G. Kargl <kargls@comcast.net>
224 * invoke.texi: Missed file in previous commit. Update
225 description of -fall-intrinsics
227 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
230 * parse.c (next_statement): Add check to avoid an ICE when
231 gfc_current_locus.lb is not set.
233 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
236 * match.c (match_case_eos): Error out on garbage following
239 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
242 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
243 * trans.h: Add prototype for get_array_ctor_strlen.
244 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
245 and call get_array_ctor_strlen.
247 2006-05-05 Steven G. Kargl <kargls@comcast.net>
249 * invoke.texi: Update description of -fall-intrinsics
250 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
251 -fall-intrinsics is used.
252 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
254 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
256 * simplify.c (ascii_table): Fix wrong entry.
258 2006-05-02 Steven G. Kargl <kargls@comcast.net>
261 * lang.opt: Fix -Wtab description
264 * lang.opt: New flag -fall-intrinsics.
265 * invoke.texi: Document option.
266 * gfortran.h (options_t): New member flag_all_intrinsics.
267 * options.c (gfc_init_options, gfc_handle_option): Set new option.
268 sort nearby misplaced options.
269 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
271 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
274 * module.c: Add static flag in_load_equiv.
275 (mio_expr_ref): Return if no symtree and in_load_equiv.
276 (load_equiv): If any of the equivalence members have no symtree, free
277 the equivalence and the associated expressions.
280 * trans-common.c (gfc_trans_common): Invert the order of calls to
281 finish equivalences and gfc_commit_symbols.
283 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
286 * simplify.c (simplify_len): Character variables with constant
287 length can be simplified.
289 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
292 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
293 before gfc_conv_expr_descriptor.
295 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
298 * resolve.c (resolve_call): Check conformity of elemental
299 subroutine actual arguments.
301 2006-04-22 Jakub Jelinek <jakub@redhat.com>
304 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
305 (gfc_resolve_transpose): Use transpose_r16 for real(16).
307 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
310 * resolve.c (resolve_function): Remove general restriction on auto
311 character length function interfaces.
312 (gfc_resolve_uops): Check restrictions on defined operator
314 (resolve_types): Call the check for defined operators.
317 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
318 redundant gfc_todo_error.
319 (get_array_ctor_var_strlen): Remove typo in enum.
321 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
323 * parse.c (next_free): Use consistent error string between
324 free-form and fixed-form for illegal statement label of zero.
325 (next_fixed): Use consistent warning string between free-form
326 and fixed-form for statement labels for empty statements.
328 2006-04-18 Steve Ellcey <sje@cup.hp.com>
330 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
332 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
335 * trans-array.c(gfc_array_init_size): Introduce or_expr
336 which is true if the size along any dimension
337 is negative. Create a temporary variable with base
338 name size. If or_expr is true, set the temporary to 0,
339 to the normal size otherwise.
341 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
344 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
347 * expr.c (gfc_check_assign): Extend scope of error to include
348 assignments to a procedure in the main program or, from a
349 module or internal procedure that is not that represented by
350 the lhs symbol. Use VARIABLE rather than l-value in message.
353 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
354 is not a descriptor, dereference and then test and use the type.
357 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
358 result, is also automatic character length. If so, process
359 the character length.
364 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
365 data.info.dimen for bound intrinsics.
366 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
367 UBOUND intrinsics and supply their shape information to the ss
371 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
372 in to which all the argument post blocks are put. Add this block
373 to se->pre after a byref call or to se->post, otherwise.
375 2006-04-14 Roger Sayle <roger@eyesopen.com>
377 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
378 of build2 and convert to construct "x < 0" rather than "x <= -1".
380 2006-04-13 Richard Henderson <rth@redhat.com>
382 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
383 number of operands to OMP_SECTIONS.
385 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
387 * gfortran.texi: Fix typos. Follow spelling conventions.
388 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
389 Follow spelling conventions.
391 2006-04-05 Roger Sayle <roger@eyesopen.com>
393 * dependency.c (get_no_elements): Delete function.
394 (get_deps): Delete function.
395 (transform_sections): Delete function.
396 (gfc_check_section_vs_section): Significant rewrite.
398 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
401 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
402 character pointer when copying temporary.
405 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
406 temporary character with non constant size.
408 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
411 * trans.h: Prototype for gfc_conv_missing_dummy.
412 * trans-expr (gfc_conv_missing_dummy): New function
413 (gfc_conv_function_call): Call it and tidy up some of the code.
414 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
417 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
418 * resolve.c (resolve_function): If available, use the argument
419 shape for the function expression.
420 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
422 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
424 * trans-array.c (gfc_trans_dealloc_allocated): Take a
425 tree representation of the array to be deallocated as argument
426 instead of its gfc_symbol.
427 (gfc_trans_deferred_array): Update call to
428 gfc_trans_dealloc_allocated.
429 * trans-array.h (gfc_trans_dealloc_allocated): Update
431 * trans-expr.c (gfc_conv_function_call): Update call to
432 gfc_trans_dealloc_allocated, get indirect reference to dummy
435 2006-04-01 Roger Sayle <roger@eyesopen.com>
438 * trans-array.c (gfc_trans_allocate_array_storage): In array index
439 calculations use gfc_index_zero_node and gfc_index_one_node instead
440 of integer_zero_node and integer_one_node respectively.
441 (gfc_conv_array_transpose): Likewise.
442 (gfc_conv_ss_startstride): Likewise.
443 (gfc_trans_dummy_array_bias): Likewise.
445 2006-04-01 Roger Sayle <roger@eyesopen.com>
447 * dependency.c (gfc_is_inside_range): Delete.
448 (gfc_check_element_vs_section): Significant rewrite.
450 2006-04-01 Roger Sayle <roger@eyesopen.com>
452 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
453 plus operators when comparing expressions. Handle comparisons of
454 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
455 C is an integer constant. Handle comparisons of the form "P+Q vs.
456 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
457 specially (increasing functions) so extend(A) > extend(B), when A>B.
458 (gfc_check_element_vs_element): Move test later, so that we ignore
459 the fact that "A < B" or "A > B" when A or B contains a forall index.
461 2006-03-31 Asher Langton <langton2@llnl.gov>
464 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
466 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
467 Bud Davis <bdavis9659@sbcglobal.net>
470 * module.c (load_needed): Traverse entire tree before returning.
472 2006-03-30 Roger Sayle <roger@eyesopen.com>
475 * trans.c (gfc_trans_runtime_check): Promote the arguments of
476 __builtin_expect to the correct types, and the result back to
479 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
481 * Make-lang.in: Rename docdir to gcc_docdir.
483 2006-03-28 Steven G. Kargl <kargls@comcast.net>
485 * intrinsic.texi: s/floor/float in previous commit.
487 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
490 * resolve.c (resolve_fl_procedure): Do not check the access of
491 derived types for internal procedures.
493 2006-03-27 Jakub Jelinek <jakub@redhat.com>
495 * io.c (check_io_constraints): Don't look at
496 dt->advance->value.charater.string, unless it is a CHARACTER
499 * f95-lang.c (gfc_get_alias_set): New function.
500 (LANG_HOOKS_GET_ALIAS_SET): Define.
502 2006-03-25 Steven G. Kargl <kargls@comcast.net>
505 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
506 * intrinsic.texi: Document FLOAT.
508 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
511 * iresolve.c (gfc_resolve_reshape): Remove doubling of
512 kind for complex. For real(kind=10), call reshape_r10.
513 (gfc_resolve_transpose): For real(kind=10), call
516 2006-03-25 Roger Sayle <roger@eyesopen.com>
518 * dependency.c (gfc_check_dependency): Improve handling of pointers;
519 Two variables of different types can't have a dependency, and two
520 variables with the same symbol are equal, even if pointers.
522 2006-03-24 Roger Sayle <roger@eyesopen.com>
524 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
525 * match.c (match_forall_iterator): Set forall_index field on
526 the iteration variable's symbol.
527 * dependency.c (contains_forall_index_p): New function to
528 traverse a gfc_expr to check whether it contains a variable
529 with forall_index set in it's symbol.
530 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
531 constant expressions that don't variables used as FORALL indices.
533 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
536 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
538 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
541 * gfortran.h (gfc_option_t): Add record_marker.
542 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
543 * trans-decl.c: Add gfor_fndecl_set_record_marker.
544 (gfc_build_builtin_function_decls): Set
545 gfor_fndecl_set_record_marker.
546 (gfc_generate_function_code): If we are in the main program
547 and -frecord-marker was provided, call set_record_marker.
548 * options.c (gfc_handle_option): Add handling for
549 -frecord-marker=4 and -frecord-marker=8.
550 * invoke.texi: Document -frecord-marker.
552 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
555 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
556 function to implement array valued TRANSFER intrinsic.
557 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
559 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
560 special cases by calling gfc_walk_intrinsic_libfunc directly.
562 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
564 * options.c (gfc_init_options): Initialize
565 flag_argument_noalias to 3.
567 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
570 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
571 prefix the function name with an "s". If the mask is scalar
572 or if its kind is smaller than gfc_default_logical_kind,
573 coerce it to default kind.
574 (gfc_resolve_maxval): Likewise.
575 (gfc_resolve_minloc): Likewise.
576 (gfc_resolve_minval): Likewise.
577 (gfc_resolve_product): Likewise.
578 (gfc_resolve_sum): Likewise.
580 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
583 *expr.c (external_spec_function): Permit elemental functions.
586 *interface.c (compare_actual_formal): Detect call for procedure
587 usage and require rank checking, in this case, for assumed shape
588 and deferred shape arrays.
589 (gfc_procedure_use): Revert to pre-PR25070 call to
590 compare_actual_formal that does not require rank checking..
592 2006-03-16 Roger Sayle <roger@eyesopen.com>
594 * gfortran.h (gfc_equiv_info): Add length field.
595 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
596 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
597 and length fields to determine whether the two equivalenced symbols
600 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
603 * gfortran.h: Add warn_ampersand.
604 * invoke.texi: Add documentation for new option.
605 * lang.opt: Add Wampersand.
606 * options.c (gfc_init_options): Initialize warn_ampersand.
607 (gfc_post_options): Set the warn if pedantic.
608 (set_Wall): Set warn_ampersand.
609 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
610 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
611 continued character constant and give warning if missing.
613 2006-03-14 Steven G. Kargl <kargls@comcast.net>
616 * gfortran.h: Wrap Copyright line.
617 (gfc_option_t): add warn_tabs member.
618 * lang.opt: Update Coyright year. Add the Wtabs.
619 * invoke.texi: Document -Wtabs.
620 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
621 suppress multiple warnings.
622 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
623 to suppress multiple warnings.
624 * options.c (gfc_init_options): Initialize warn_tabs.
625 (set_Wall): set warn_tabs for -Wall.
626 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
627 (gfc_handle_option): Process command-line option -W[no-]tabs
629 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
632 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
633 modify the condition for updating it, to implement the F2003 requirement for all(mask)
636 2006-03-13 Jakub Jelinek <jakub@redhat.com>
638 * trans-openmp.c (gfc_trans_omp_variable): Handle references
640 * trans-expr.c (gfc_conv_variable): Remove useless setting
641 of parent_flag, formatting.
643 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
644 GFC_DECL_RESULT flag.
646 2003-03-11 Roger Sayle <roger@eyesopen.com>
648 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
649 binary operators to compare equal if their operands are equal.
650 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
651 to compare equal, if their operands are equal.
653 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
655 * symbol.c (check_conflict): Allow allocatable function results,
656 except for elemental functions.
657 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
658 (gfc_trans_create_temp_array): ... this, and add new argument
660 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
661 to gfc_trans_allocate_temp_array.
662 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
663 * trans-expr.c (gfc_conv_function_call): Use new arg of
664 gfc_trans_create_temp_array avoid pre-allocation of temporary
665 result variables of pointer AND allocatable functions.
666 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
668 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
669 from sym->result to sym.
671 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
673 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
674 attribute from sym to new_sym. Call build_fold_indirect_ref()
675 for allocatable arguments.
677 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
680 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
681 the offset and data when se->data_not_needed is set.
682 * trans.h: Include the data_not_need bit in gfc_se.
683 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
685 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
686 Erik Edelmann <eedelman@gcc.gnu.org>
688 * trans-array.c (gfc_trans_dealloc_allocated): New function.
689 (gfc_trans_deferred_array): Use it, instead of inline code.
690 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
691 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
692 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
694 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
697 * resolve.c (resolve_function): Add name after test for pureness.
700 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
701 store current_function_decl, replace with parent, whilst calls are
702 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
703 to gfc_get_fake_result_decl with a new argument, parent_flag.
704 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
706 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
707 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
708 add decl to parent function. Replace refs to current_fake_result_decl
709 with refs to this_result_decl.
710 (gfc_generate_function_code): Null parent_fake_result_decl before the
711 translation of code for contained procedures. Set parent_flag to zero
712 in call to gfc_get_fake_result_decl.
713 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
715 2006-03-05 Steven G. Kargl <kargls@comcast.net>
717 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
719 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
722 * symbol.c (conf_std): New macro.
723 (check_conflict): Use it to allow ALLOCATABLE dummy
725 * trans-expr.c (gfc_conv_function_call): Pass the
726 address of the array descriptor when dummy argument is
728 * interface.c (compare_allocatable): New function.
729 (compare_actual_formal): Use it.
730 * resolve.c (resolve_deallocate_expr,
731 resolve_allocate_expr): Check that INTENT(IN) variables
732 aren't (de)allocated.
733 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
734 dummy arguments as supported.
736 2006-03-03 Roger Sayle <roger@eyesopen.com>
738 * dependency.c (gfc_check_element_vs_element): Revert last change.
740 2006-03-03 Roger Sayle <roger@eyesopen.com>
742 * dependency.c (gfc_check_element_vs_element): Consider two
743 unordered scalar subscripts as (potentially) equal.
745 2006-03-03 Roger Sayle <roger@eyesopen.com>
747 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
748 check whether two array references have a dependency.
749 (gfc_check_element_vs_element): Assume lref and rref must be
750 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
751 references could potentially overlap.
752 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
753 dependency if the references have different depths. Rewrite
754 final term to clarrify we only have a dependency for overlaps.
756 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
759 * trans-array.h: Adjust gfc_array_allocate prototype.
760 * trans-array.c (gfc_array_allocate): Change type of
761 gfc_array_allocatate to bool. Function returns true if
762 it operates on an array. Change second argument to gfc_expr.
763 Find last reference in chain.
764 If the function operates on an allocatable array, emit call to
765 allocate_array() or allocate64_array().
766 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
767 reference has been moved to gfc_array_allocate.
768 * trans.h: Add declaration for gfor_fndecl_allocate_array and
769 gfor_fndecl_allocate64_array.
770 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
771 and gfor_fndecl_allocate64_array.
773 2006-03-01 Roger Sayle <roger@eyesopen.com>
775 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
776 INVERT argument to invert the sense of the WHEREMASK argument.
777 Remove unneeded code to AND together a list of masks.
778 (generate_loop_for_rhs_to_temp): Likewise.
779 (gfc_trans_assign_need_temp): Likewise.
780 (gfc_trans_forall_1): Likewise.
781 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
782 to specify the sense of the MASK argument.
783 (gfc_trans_where_assign): Likewise.
784 (gfc_trans_where_2): Likewise. Restructure code that decides
785 whether we need to allocate zero, one or two temporary masks.
786 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
787 we only need to allocate at most one temporary mask, and can
788 invert it's sense to provide the complementary pending execution
789 mask. Only calculate the size of the required temporary arrays
791 (gfc_trans_where): Update call to gfc_trans_where_2.
793 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
795 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
796 treatment of logical types.
797 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
800 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
801 must be referenced to include unreferenced symbols in an interface
805 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
806 gfc_are_equivalenced_arrays.
807 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
808 functions. (gfc_free_namespace): Call them.
809 * trans-common.c (copy_equiv_list_to_ns): New function.
810 (add_equivalences): Call it.
811 * gfortran.h: Add equiv_lists to gfc_namespace and define
812 gfc_equiv_list and gfc_equiv_info.
813 * dependency.c (gfc_are_equivalenced_arrays): New function.
814 (gfc_check_dependency): Call it.
815 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
817 2006-03-01 Roger Sayle <roger@eyesopen.com>
819 * dependency.c (gfc_is_same_range): Compare the stride, lower and
820 upper bounds when testing array reference ranges for equality.
821 (gfc_check_dependency): Fix indentation whitespace.
822 (gfc_check_element_vs_element): Likewise.
823 (gfc_dep_resolver): Likewise.
825 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
827 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
828 If the mask expression exists and has rank 0, enclose the
829 generated loop in an "if (mask)". Put the default
830 initialization into the else branch.
832 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
835 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
836 mask expression exists and has rank 0, enclose the generated
837 loop in an "if (mask)".
838 * (gfc_conv_intrinsic_minmaxloc): Likewise.
840 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
843 * resolve.c (resolve_contained_functions, resolve_types,
844 gfc_resolve): Revert patch of 2006-02-19.
846 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
849 * dependency.c (gfc_is_same_range): Correct typo.
850 (gfc_check_section_vs_section): Call gfc_is_same_range.
853 * trans-common.c (add_equivalences): Add a new flag that is set when
854 an equivalence is seen that prevents more from being reset until the
855 start of a new traversal of the list, thus ensuring completion of
856 all the equivalences.
858 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
860 * module.c (read_module): Remove redundant code lines.
862 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
863 * Make-lang.in (FORTRAN): Remove
864 (.PHONY): Remove F95 and f95. Add fortran
866 2006-02-20 Roger Sayle <roger@eyesopen.com>
868 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
869 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
870 temporary mask arrays if they won't be used.
872 2006-02-20 Roger Sayle <roger@eyesopen.com>
874 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
875 traversing a linked list of MASKs. The MASK is now always a
876 single element requiring no ANDing during the assignment.
878 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
880 * gfortran.texi: Document environment variables which
881 influence runtime behavior.
883 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
885 * resolve.c (resolve_contained_functions): Call resolve_entries
887 (resolve_types): Remove calls to resolve_entries and
888 resolve_contained_functions.
889 (gfc_resolve): Call resolve_contained_functions.
891 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
894 * intrinsic.c (gfc_convert_type_warn): Call
895 gfc_intrinsic_symbol() on the newly created symbol.
897 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
900 * resolve.c (is_non_constant_shape_array): New function.
901 (resolve_fl_variable): Remove code for the new function and call it.
902 (resolve_fl_namelist): New function. Add test for namelist array
903 with non-constant shape, using is_non_constant_shape_array.
904 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
907 * match.c (match_namelist): Increment the refs field of an accepted
908 namelist object symbol.
909 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
910 with contained or module procedures.
912 2006-02-18 Roger Sayle <roger@eyesopen.com>
914 * trans-stmt.c (struct temporary_list): Delete.
915 (gfc_trans_where_2): Major reorganization. Remove no longer needed
916 TEMP argument. Allocate and deallocate the control mask and
917 pending control mask locally.
918 (gfc_trans_forall_1): Delete TEMP local variable, and update
919 call to gfc_trans_where_2. No need to deallocate arrays after.
920 (gfc_evaluate_where_mask): Major reorganization. Change return
921 type to void. Pass in parent execution mask, MASK, and two
922 already allocated mask arrays CMASK and PMASK. On return
923 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
924 CMASK may all be NULL, or refer to the same temporary arrays.
925 (gfc_trans_where): Update call to gfc_trans_where_2. We no
926 longer need a TEMP variable or to deallocate temporary arrays
927 allocated by gfc_trans_where_2.
929 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
931 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
932 * symbol.c (gfc_add_attribute): Likewise for definition.
933 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
935 2006-02-17 Richard Sandiford <richard@codesourcery.com>
937 * trans-common.c: Include rtl.h earlier.
938 * trans-decl.c: Likewise.
940 2006-02-16 Jakub Jelinek <jakub@redhat.com>
943 * parse.c (parse_omp_do, parse_omp_structured_block): Call
944 gfc_commit_symbols and gfc_warning_check.
946 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
949 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
952 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
953 for character(*) arrays, rather than casting to the type and kind
954 parameters of the formal argument.
956 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
959 * options.c: Do not warn for Fortran 2003 features by default.
961 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
963 * check.c: Update copyright years.
965 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
966 dim_range_check on not-present optional dim argument.
968 2006-02-15 Jakub Jelinek <jakub@redhat.com>
972 * Make-lang.in (install-finclude-dir): New goal.
973 (fortran.install-common): Depend on install-finclude-dir.
974 * lang-specs.h: If not -nostdinc, add -I finclude.
976 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
979 * check.c (dim_check): Perform all checks if dim is optional.
980 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
981 to check dim argument.
982 (check_reduction): Likewise.
984 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
987 * io.c (match_ltag): Mark label as referenced.
989 2006-02-14 Jakub Jelinek <jakub@redhat.com>
990 Richard Henderson <rth@redhat.com>
991 Diego Novillo <dnovillo@redhat.com>
993 * invoke.texi: Document -fopenmp.
994 * gfortran.texi (Extensions): Document OpenMP.
996 Backport from gomp-20050608-branch
997 * trans-openmp.c: Call build_omp_clause instead of
998 make_node when creating OMP_CLAUSE_* trees.
999 (gfc_trans_omp_reduction_list): Remove argument 'code'.
1002 * trans.h (build4_v): Define.
1003 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
1004 Call build3_v to create OMP_SECTIONS nodes.
1007 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
1008 on all symbols added to the variable list.
1010 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
1011 procedure symbol in REDUCTION.
1013 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
1014 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
1016 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
1017 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
1018 that statement block.
1019 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
1020 for non-ordered non-static combined loops.
1021 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
1023 * openmp.c: Include target.h and toplev.h.
1024 (gfc_match_omp_threadprivate): Emit diagnostic if target does
1026 * Make-lang.in (fortran/openmp.o): Add dependencies on
1027 target.h and toplev.h.
1029 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
1030 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
1031 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
1032 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
1033 (gfc_trans_omp_variable): New function.
1034 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
1035 * trans.h (GFC_DECL_RESULT): Define.
1037 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
1038 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
1039 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
1041 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
1042 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
1043 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
1045 (gfc_trans_omp_clauses): Add WHERE argument. Call
1046 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
1048 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1049 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1050 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
1051 gfc_trans_omp_clauses callers.
1053 * openmp.c (omp_current_do_code): New var.
1054 (gfc_resolve_omp_do_blocks): New function.
1055 (gfc_resolve_omp_parallel_blocks): Call it.
1056 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
1057 predetermination if argument is !$omp do or !$omp parallel do
1059 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
1060 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
1061 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
1062 (gfc_resolve_do_iterator): Add CODE argument.
1064 * trans.h (gfc_omp_predetermined_sharing,
1065 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1067 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
1068 * trans-openmp.c (gfc_omp_predetermined_sharing,
1069 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1071 * trans-common.c (build_equiv_decl, build_common_decl,
1072 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
1073 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
1075 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
1076 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
1077 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
1079 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
1081 * symbol.c (check_conflict): Add conflict between cray_pointee and
1083 * openmp.c (gfc_match_omp_threadprivate): Fail if
1084 gfc_add_threadprivate returned FAILURE.
1085 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
1086 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
1087 {FIRST,LAST}PRIVATE and REDUCTION clauses.
1089 * resolve.c (omp_workshare_flag): New variable.
1090 (resolve_function): Diagnose use of non-ELEMENTAL user defined
1091 function in WORKSHARE construct.
1092 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
1093 is set to correct value in different contexts.
1095 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
1097 (resolve_omp_atomic): Likewise.
1100 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
1101 loop, not before it.
1102 (skip_fixed_comments): Handle ! comments in the middle of line here
1104 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
1106 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
1108 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
1109 initialization to build OMP_FOR instead of build.
1111 * trans-decl.c (gfc_gimplify_function): Invoke
1112 diagnose_omp_structured_block_errors.
1114 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
1115 (gfc_trans_omp_ordered): Use OMP_ORDERED.
1117 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
1118 gfc_resolve_omp_parallel_blocks): New prototypes.
1119 * resolve.c (resolve_blocks): Renamed to...
1120 (gfc_resolve_blocks): ... this. Remove static.
1121 (gfc_resolve_forall): Adjust caller.
1122 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
1123 and not for EXEC_OMP_PARALLEL* directives. Call
1124 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
1125 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
1127 * openmp.c: Include pointer-set.h.
1128 (omp_current_ctx): New variable.
1129 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
1131 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
1133 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
1134 look up symbol if it exists, use its name instead and, if it is not
1135 INTRINSIC, issue diagnostics.
1137 * parse.c (parse_omp_do): Handle implied end do properly.
1138 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
1139 return it instead of continuing.
1141 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
1143 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1144 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1145 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
1147 * trans.h (gfc_omp_privatize_by_reference): New prototype.
1148 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
1149 to gfc_omp_privatize_by_reference.
1150 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
1152 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
1154 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
1155 Disallow COMMON matching if it is set.
1156 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
1157 (resolve_omp_clauses): Show locus in error messages. Check that
1158 variable types in reduction clauses are appropriate for reduction
1161 * resolve.c (resolve_symbol): Don't error if a threadprivate module
1162 variable isn't SAVEd.
1164 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
1165 Fix typo in condition. Fix DOVAR initialization.
1167 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
1168 rather than .min. etc.
1170 * trans-openmpc.c (omp_not_yet): Remove.
1171 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
1172 Force creation of BIND_EXPR around the workshare construct.
1173 (gfc_trans_omp_parallel_sections): Likewise.
1174 (gfc_trans_omp_parallel_workshare): Likewise.
1176 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
1177 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
1179 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
1180 (gfc_trans_omp_code): New function.
1181 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
1182 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
1183 (gfc_trans_omp_sections): Likewise. Only treat empty last section
1184 specially if lastprivate clause is present.
1185 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
1188 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
1189 OMP_CLAUSE_DECL name change.
1190 (gfc_trans_omp_do): Likewise.
1192 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
1194 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
1195 sync builtins directly.
1196 (gfc_trans_omp_single): Build OMP_SINGLE statement.
1198 * trans-openmp.c (gfc_trans_add_clause): New.
1199 (gfc_trans_omp_variable_list): Take a tree code and build the clause
1200 node here. Link it to the head of a list.
1201 (gfc_trans_omp_clauses): Update to match.
1202 (gfc_trans_omp_do): Use gfc_trans_add_clause.
1204 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
1205 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
1206 temporaries by hand.
1207 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
1208 (gfc_trans_omp_do): New function.
1209 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
1210 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
1211 Use buildN_v macros.
1212 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
1213 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
1214 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
1215 (gfc_trans_omp_directive): Use them.
1216 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
1217 * openmp.c (resolve_omp_clauses): Check for list items present
1218 in multiple clauses.
1219 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
1220 and is not present in any clause variable lists other than PRIVATE
1223 * gfortran.h (symbol_attribute): Add threadprivate bit.
1224 (gfc_common_head): Add threadprivate member, change use_assoc
1225 and saved into char to save space.
1226 (gfc_add_threadprivate): New prototype.
1227 * symbol.c (check_conflict): Handle threadprivate.
1228 (gfc_add_threadprivate): New function.
1229 (gfc_copy_attr): Copy threadprivate.
1230 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
1231 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
1233 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
1234 outside a module and not in COMMON has is not SAVEd.
1235 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
1237 * trans-common.c: Include target.h and rtl.h.
1238 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1239 * trans-decl.c: Include rtl.h.
1240 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1241 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
1242 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
1243 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
1244 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
1245 is from current namespace.
1246 (gfc_match_omp_threadprivate): Rewrite.
1247 (resolve_omp_clauses): Check some clause restrictions.
1248 * module.c (ab_attribute): Add AB_THREADPRIVATE.
1249 (attr_bits): Add THREADPRIVATE.
1250 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
1251 (load_commons, write_common, write_blank_common): Adjust for type
1252 change of saved, store/load threadprivate bit from the integer
1255 * types.def (BT_FN_UINT_UINT): New.
1256 (BT_FN_VOID_UINT_UINT): Remove.
1258 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
1259 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
1260 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
1261 (gfc_trans_omp_directive): Use them.
1263 * openmp.c (expr_references_sym): Add SE argument, don't look
1265 (is_conversion): New function.
1266 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
1267 promoted expressions.
1268 * trans-openmp.c (gfc_trans_omp_atomic): New function.
1269 (gfc_trans_omp_directive): Call it.
1271 * f95-lang.c (builtin_type_for_size): New function.
1272 (gfc_init_builtin_functions): Initialize synchronization and
1274 * types.def: New file.
1275 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
1278 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
1280 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
1283 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
1285 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
1287 * parse.c (parse_omp_do): Call pop_state before next_statement.
1288 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
1290 (gfc_resolve_omp_directive): Call them.
1291 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
1292 leaves an OpenMP structured block or if EXIT terminates !$omp do
1295 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
1296 (F95_OBJS): Add fortran/trans-openmp.o.
1297 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
1298 * lang.opt: Add -fopenmp option.
1299 * options.c (gfc_init_options): Initialize it.
1300 (gfc_handle_option): Handle it.
1301 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
1302 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
1303 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
1304 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
1305 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
1306 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
1307 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
1308 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
1309 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
1311 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
1312 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
1313 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
1314 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
1315 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
1316 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
1317 New OpenMP variable list types.
1318 (gfc_omp_clauses): New typedef.
1319 (gfc_get_omp_clauses): Define.
1320 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
1321 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
1322 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
1323 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
1324 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
1325 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
1326 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
1327 and omp_bool fields to ext union.
1328 (flag_openmp): Declare.
1329 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
1330 * scanner.c (openmp_flag, openmp_locus): New variables.
1331 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
1332 Handle OpenMP directive lines and conditional compilation magic
1334 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
1335 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
1336 parse_omp_structured_block): New functions.
1337 (next_free, next_fixed): Parse OpenMP directives.
1338 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
1340 (gfc_ascii_statement): Handle ST_OMP_* codes.
1341 (parse_executable): Rearrange the loop slightly, so that
1342 parse_omp_do can return next_statement.
1343 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
1344 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
1345 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
1346 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
1347 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
1348 gfc_match_omp_sections, gfc_match_omp_single,
1349 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
1350 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
1351 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
1352 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
1354 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
1355 EXEC_OMP_* directives.
1356 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
1357 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
1358 * openmp.c: New file.
1359 * trans-openmp.c: New file.
1361 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
1362 Jakub Jelinek <jakub@redhat.com>
1365 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
1366 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
1368 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
1372 * resolve.c (resolve_symbol): Extend the requirement that module
1373 arrays have constant bounds to those in the main program. At the
1374 same time simplify the array bounds, to avoiding trapping parameter
1375 array references, and exclude automatic character length from main
1376 and modules. Rearrange resolve_symbol and resolve_derived to put as
1377 each flavor together, as much as is possible and move all specific
1378 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
1380 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
1381 New functions to do work of resolve_symbol.
1382 (resolve_index_expr): New function that is called from resolved_symbol
1383 and is extracted from resolve_charlen.
1384 (resolve_charlen): Call this new function.
1385 (resolve_fl_derived): Renamed resolve_derived to be consistent with
1386 the naming of the new functions for the other flavours. Change the
1387 charlen checking so that the style is consistent with other similar
1388 checks. Add the generation of the gfc_dt_list, removed from resolve_
1392 * resolve.c (resolve_actual_arglist): Prevent internal procedures
1393 from being dummy arguments.
1396 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
1397 procedures from being dummy arguments.
1400 * resolve.c (check_data_variable): Add test that data variable is in
1404 * resolve.c (resolve_call): Add test that the subroutine does not
1407 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
1410 * trans-array.c (gfc_trans_allocate_array_storage): New argument
1411 dealloc; free the temporary only if dealloc is true.
1412 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
1413 passed onwards to gfc_trans_allocate_array_storage.
1414 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
1415 gfc_trans_allocate_temp_array.
1416 * trans-array.h (gfc_trans_allocate_temp_array): Update function
1418 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
1419 to gfc_trans_allocate_temp_array to false in case of functions
1421 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
1424 2006-02-10 Steven G. Kargl <kargls@comcast.net>
1427 *decl.c (variable_decl): Improve error message. Remove initialization
1428 typespec. Wrap long line.
1429 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
1431 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
1435 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1438 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
1439 * expr.c (check_intrinsic_op): Likewise.
1440 * module.c (mio_expr): Likewise.
1442 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1444 * dump-parse-tree.c: Update copyright years.
1445 * matchexp.c: Likewise.
1446 * module.c: Likewise.
1449 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
1450 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
1451 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
1452 if it were INTRINSIC_UPLUS.
1453 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
1454 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
1455 * matchexp.c (match_primary): Record parentheses surrounding
1456 numeric expressions.
1457 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
1459 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
1461 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
1464 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
1465 scalar with missing backend_decl for the hidden dummy charlen.
1468 * interface.c (gfc_extend_assign): Remove detection of non-PURE
1469 subroutine in assignment interface, with gfc_error, and put it in
1470 * resolve.c (resolve_code).
1473 * interface.c (gfc_procedure_use): Flag rank checking for non-
1474 elemental, contained or interface procedures in call to
1475 (compare_actual_formal), where ranks are checked for assumed
1478 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1481 * trans-decl.c (gfc_generate_function_code): Add new argument,
1482 pedantic, to set_std call.
1484 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
1487 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
1489 * invoke.texi: Mention the "Runtime" chapter.
1490 Document the -fconvert= option.
1491 * gfortran.h: Add options_convert.
1492 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
1493 fconvert=native and fconvert=swap.
1494 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
1495 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
1496 (gfc_generate_function_code): If -fconvert was specified,
1497 and this is the main program, add a call to set_convert().
1498 * options.c: Handle the -fconvert options.
1500 2006-02-06 Roger Sayle <roger@eyesopen.com>
1502 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
1503 to be NULL to indicate that the not mask isn't required.
1504 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
1505 pending mask for the last clause of a WHERE chain. Update recursive
1507 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
1508 (gfc_trans_where): Likewise.
1510 2006-02-06 Jakub Jelinek <jakub@redhat.com>
1512 Backport from gomp-20050608-branch
1513 * trans-decl.c (create_function_arglist): Handle dummy functions.
1515 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
1517 (gfc_trans_vla_type_sizes): Also "gimplify"
1518 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
1519 * trans-array.c (gfc_trans_deferred_array): Call
1520 gfc_trans_vla_type_sizes.
1522 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
1523 Remove unnecessary initialization.
1524 (create_function_arglist): Make sure __result has complete type.
1525 (gfc_get_fake_result_decl): Change current_fake_result_decl into
1526 a tree chain. For entry master, create a separate variable
1527 for each result name. For BT_CHARACTER results, call
1528 gfc_finish_var_decl on length even if it has been already created,
1529 but not pushdecl'ed.
1530 (gfc_trans_vla_type_sizes): For function/entry result, adjust
1531 result value type, not the FUNCTION_TYPE.
1532 (gfc_generate_function_code): Adjust for current_fake_result_decl
1534 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
1535 even on result if it is assumed-length character.
1537 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1538 Call gfc_trans_vla_type_sizes.
1539 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1540 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1541 gfc_trans_vla_type_sizes): New functions.
1542 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1543 callers. Call gfc_trans_vla_type_sizes on assumed-length
1544 character parameters.
1545 * trans-array.c (gfc_trans_array_bounds,
1546 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1547 gfc_trans_vla_type_sizes.
1548 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1550 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1551 arrays without constant size, create also an index var for
1552 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1554 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1555 if just creating DECL_ARGUMENTS.
1556 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1557 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1558 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1559 (create_function_arglist): Rework, so that hidden length
1560 arguments for CHARACTER parameters are created together with
1561 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1562 parameters. If the argument is a non-constant length array
1563 or CHARACTER, ensure PARM_DECL has different type than
1565 (generate_local_decl): Call gfc_get_symbol_decl even
1566 for non-referenced non-constant length CHARACTER parameters
1567 after optionally issuing warnings.
1568 * trans-array.c (gfc_trans_array_bounds): Set last stride
1569 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1570 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1573 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1575 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1577 2006-02-04 Roger Sayle <roger@eyesopen.com>
1579 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1580 arguments. Replace with an "identical" argument. A full array
1581 reference to the same symbol is a dependency if identical is true.
1582 * dependency.h (gfc_check_dependency): Update prototype.
1583 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1584 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1585 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1586 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1587 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1588 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1589 F90-style WHERE statements without internal dependencies.
1590 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1592 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1596 * resolve.c (resolve_types): New function.
1597 (resolve_codes): Likewise.
1598 (gfc_resolve): Use them.
1600 2006-02-05 Roger Sayle <roger@eyesopen.com>
1602 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1603 masks instead of LOGICAL*4.
1605 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1607 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1609 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1612 check.c (identical_dimen_shape): New function.
1613 (check_dot_product): Use identical_dimen_shape() to check sizes
1615 (gfc_check_matmul): Likewise.
1616 (gfc_check_merge): Check conformance between tsource and fsource
1617 and between tsource and mask.
1618 (gfc_check_pack): Check conformance between array and mask.
1620 2006-02-03 Steven G. Kargl <kargls@comcast>
1621 Paul Thomas <pault@gcc.gnu.org>
1624 * resolve.c (resolve_symbol): Default initialization of derived type
1625 component reguires the SAVE attribute.
1627 2006-02-02 Steven G. Kargl <kargls@comcast>
1630 match.c (gfc_match_nullify): Free the list from head not tail.
1633 * match.c (match_forall_header): Fix internal error caused by bogus
1637 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1640 expr.c (gfc_check_conformance): Reorder error message
1642 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1643 for checking arguments array and mask.
1644 (check_reduction): Likewise.
1646 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1649 * trans-io.c (set_internal_unit): Check the rank of the
1650 expression node itself instead of its symbol.
1652 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1658 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1659 if actual argument is not a variable.
1661 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1664 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1665 the lvalue is a use associated procedure.
1669 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1670 character lengths are not the same. Use gfc_dep_compare_expr for the
1672 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1673 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1675 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1678 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1679 generic_ids exempted from assumed size checking.
1681 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1684 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1685 * lang.opt (fpreprocessed): New option.
1686 * scanner.c: Include toplev.h.
1687 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1688 (preprocessor_line): Unescape filename if there were any
1690 (load_file): If initial and gfc_src_file is not NULL,
1691 use it rather than opening the file. If gfc_src_preprocessor_lines
1692 has non-NULL elements, pass it to preprocessor_line.
1693 (unescape_filename, gfc_read_orig_filename): New functions.
1694 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1695 (gfc_read_orig_filename): New prototype.
1696 * options.c (gfc_init_options): Clear flag_preprocessed.
1697 (gfc_post_options): If flag_preprocessed, call
1698 gfc_read_orig_filename.
1699 (gfc_handle_option): Handle OPT_fpreprocessed.
1700 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1703 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1705 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1706 to free old_symbol->formal.
1708 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1711 * resolve.c (resolve_function): Exclude statement functions from
1712 global reference checking.
1718 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1719 references through the symtree to the symbol associated with the
1720 function expresion. Give error on reference to an assumed character
1721 length function is defined in an interface or an external function
1722 that is not a dummy argument.
1723 (resolve_symbol): Give error if an assumed character length function
1724 is array-valued, pointer-valued, pure or recursive. Emit warning
1725 that character(*) value functions are obsolescent in F95.
1728 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1729 prevents any assumed character length function call from getting here
1730 except intrinsics such as SPREAD. In this case, ensure that no
1731 segfault occurs from referencing non-existent charlen->length->
1732 expr_type and provide a backend_decl for the charlen from the charlen
1733 of the first actual argument.
1735 Cure temp name confusion.
1736 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1737 temporary from "parm" to "ifm" to avoid clash with temp coming from
1740 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1743 * symbol.c (free_old_symbol): New function.
1744 (gfc_commit_symbols): Use it.
1745 (gfc_commit_symbol): New function.
1746 (gfc_use_derived): Use it.
1747 * gfortran.h: Add prototype for gfc_commit_symbol.
1748 * intrinsic.c (gfc_find_function): Search in 'conversion'
1749 if not found in 'functions'.
1750 (gfc_convert_type_warn): Add a symtree to the new
1751 expression node, and commit the new symtree->n.sym.
1752 * resolve.c (gfc_resolve_index): Make sure typespec is
1753 properly initialized.
1755 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1758 * decl.c (get_proc_name): Replace subroutine and function attributes
1759 in "already defined" test by the formal arglist pointer being non-NULL.
1761 Fix regression in testing of admissability of attributes.
1762 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1763 intent, do not do the check for a dummy being used.
1764 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1765 in the call to gfc_add_attribute.
1766 * gfortran.h: Add the third argument to the prototype for
1769 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1771 * gfortranspec.c (lang_specific_driver): Update copyright notice
1774 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1778 * decl.c (get_proc_name): If there is an existing
1779 symbol in the encompassing namespace, call errors
1780 if it is a procedure of the same name or the kind
1781 field is set, indicating a type declaration.
1787 * decl.c (add_global_entry): New function to check
1788 for existing global symbol with this name and to
1789 create new one if none exists.
1790 (gfc_match_entry): Call add_global_entry before
1791 matching argument lists for subroutine and function
1793 * gfortran.h: Prototype for existing function,
1795 * resolve.c (resolve_global_procedure): New function
1796 to check global symbols for procedures.
1797 (resolve_call, resolve_function): Calls to this
1798 new function for non-contained and non-module
1800 * match.c (match_common): Add check for existing
1801 global symbol, creat one if none exists and emit
1802 error if there is a clash.
1803 * parse.c (global_used): Remove static and use the
1804 gsymbol name rather than the new_block name, so that
1805 the function can be called from resolve.c.
1806 (parse_block_data, parse_module, add_global_procedure):
1807 Improve checks for existing gsymbols. Emit error if
1808 already defined or if references were to another type.
1812 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1813 gfc_conv_function_call that coverts an expression for an aliased
1814 component reference to a derived type array into a temporary array
1815 of the same type as the component. The temporary is passed as an
1816 actual argument for the procedure call and is copied back to the
1817 derived type after the call.
1818 (is_aliased_array): New function that detects an array reference
1819 that is followed by a component reference.
1820 (gfc_conv_function_call): Detect an aliased actual argument with
1821 is_aliased_array and convert it to a temporary and back again
1822 using gfc_conv_aliased_arg.
1824 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1826 * gfortranspec.c: Update copyright years.
1827 * trans.c: Likewise.
1828 * trans-array.c: Likewise.
1829 * trans-array.h: Likewise.
1830 * trans-decl.c: Likewise.
1831 * trans-stmt.c: Likewise.
1832 * trans-stmt.h: Likewise.
1833 * trans-types.c: Likewise.
1835 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1839 * gfortran.h (BBT_HEADER): Move definition up.
1840 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1841 * io.c (format_asterisk): Adapt initializer.
1842 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1844 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1846 (gfc_resolve): Adapt call to warn_unused_label.
1847 * symbol.c (compare_st_labels): New function.
1848 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1849 using balanced binary tree.
1850 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1852 (warn_unused_label): Adapt to binary tree.
1853 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1854 * primary.c (match_kind_param): Do away with cnt.
1856 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1861 * symbol.c (check_conflict): Add pointer valued elemental
1862 functions and internal procedures with the external attribute
1863 to the list of conflicts.
1864 (gfc_add_attribute): New catch-all function to perform the
1865 checking of symbol attributes for attribute declaration
1867 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1868 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1869 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1870 Remove spurious calls to checks in symbol.c. Set the
1871 attribute directly and use the call to attr_decl() for
1873 * gfortran.h: Add prototype for gfc_add_attribute.
1876 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1877 argument checking. Replace strcmp's with comparisons with generic
1880 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1882 * gfortranspec.c (lang_specific_spec_functions): Remove.
1884 2006-01-16 Richard Guenther <rguenther@suse.de>
1886 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1887 (gfc_trans_arithmetic_if): Likewise.
1888 (gfc_trans_simple_do): Likewise.
1889 (gfc_trans_do): Likewise.
1890 (gfc_trans_do_while): Likewise.
1891 (gfc_trans_logical_select): Likewise.
1892 (gfc_trans_forall_loop): Likewise.
1893 (generate_loop_for_temp_to_lhs): Likewise.
1894 (generate_loop_for_rhs_to_temp): Likewise.
1895 (gfc_trans_allocate): Likewise.
1896 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1898 2006-01-16 Richard Guenther <rguenther@suse.de>
1900 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1901 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1902 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1905 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1908 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1909 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1912 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1914 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1917 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1919 * parse.c (next_fixed): Remove superfluous string concatenation.
1921 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1924 * scanner.c (load_line): use maxlen to determine the line-length used
1925 for padding lines in fixed form.
1927 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
1930 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1933 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1936 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1937 to avoid type mismatch.
1939 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1942 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1943 current_fake_result_decl down to below generate_local_vars.
1945 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1948 * trans-expr.c (gfc_to_single_character): New function that converts
1949 string to single character if its length is 1.
1950 (gfc_build_compare_string):New function that compare string and handle
1951 single character specially.
1952 (gfc_conv_expr_op): Use gfc_build_compare_string.
1953 (gfc_trans_string_copy): Use gfc_to_single_character.
1954 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1955 gfc_build_compare_string.
1956 * trans.h (gfc_build_compare_string): Add prototype.
1958 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1960 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1962 (gfc_simplify_ichar): Get the result from unsinged char and in the
1963 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1965 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1968 * resolve.c (resolve_fntype): Check that PUBLIC functions
1969 aren't of PRIVATE type.
1971 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1973 * decl.c (gfc_match_function_decl): Correctly error out in case of
1974 omitted function argument list.
1976 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1979 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1980 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1981 the function call with the corresponding gfc_actual_arglist*. Change
1983 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1984 now requires the actual argument list instead of the expression for
1986 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1987 and provide a prototype for gfc_reverse_ss.
1988 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1989 where an elemental subroutine has array valued actual arguments.
1995 * resolve.c (check_assumed_size_reference): New function to check for upper
1996 bound in assumed size array references.
1997 (resolve_assumed_size_actual): New function to do a very restricted scan
1998 of actual argument expressions of those procedures for which incomplete
1999 assumed size array references are not allowed.
2000 (resolve_function, resolve_call): Switch off assumed size checking of
2001 actual arguments, except for elemental procedures and intrinsic
2002 inquiry functions, in some circumstances.
2003 (resolve_variable): Call check_assumed_size_reference.
2005 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2008 * io.c (next_char_not_space): New function that returns the next
2009 character that is not white space.
2010 (format_lex): Use the new function to skip whitespace within
2013 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
2016 * expr.c (gfc_expr_set_symbols_referenced): New function.
2017 * gfortran.h: Add a function prototype for it.
2018 * resolve.c (resolve_function): Use it for
2019 use associated character functions lengths.
2020 * expr.c, gfortran.h, resolve.c: Updated copyright years.
2022 2006-01-03 Steven G. Kargl <kargls@comcast.net>
2025 * resolve.c (resolve_forall_iterators): Check for scalar variables;
2026 Check stride is nonzero.
2028 2006-01-02 Steven G. Kargl <kargls@comcast.net>
2031 * parse.c (next_free): Check for whitespace after the label.
2032 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
2034 2006-01-01 Steven G. Kargl <kargls@comcast.net>
2036 * ChangeLog: Split previous years into ...
2037 * ChangeLog-2002: here.
2038 * ChangeLog-2003: here.
2039 * ChangeLog-2004: here.
2040 * ChangeLog-2005: here.