1 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
4 * io.c (match_io): print (1,*) is an error.
6 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
9 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
10 use to track repeated component references.
14 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
15 se->string_length throughout and use memcpy to populate the
16 expression returned to the scalarizer.
17 (gfc_size_in_bytes): New function.
19 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
22 * primary.c (gfc_match_rvalue): Test if symbol represents a
23 direct recursive function reference. Error if array valued,
24 go to function0 otherwise.
26 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
29 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
30 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
31 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
32 (gfc_trans_call): Call it. Add new boolian argument to flag
33 need for dependency checking. Assert intent OUT and IN for arg1
35 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
36 trans-stmt.h : Modify prototype of gfc_trans_call.
37 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
38 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
39 * dependency.c (gfc_check_fncall_dependency): Don't check other
43 * resolve.c : Remove resolving_index_expr.
44 (entry_parameter): Remove.
45 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
46 calls to entry_parameter and references to resolving_index_expr.
49 * check.c (gfc_check_associated): Replace NULL assert with an
50 error message, since it is possible to generate bad code that
51 has us fall through to here..
54 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
55 rank of ARRAY as the shape of the result. Otherwise, pass the
56 shape of ARRAY, less the dimension DIM.
57 (maxval, minval): The same, when DIM is present, otherwise no
60 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
63 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
64 first stride to indicate a temporary.
65 * trans-expr.c (gfc_conv_function_call): Likewise.
67 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
68 Feng Wang <fengwang@nudt.edu.cn>
71 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
72 * data.c (create_character_intializer): Set from_H flag if character is
73 initialized by Hollerith constant.
75 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
78 * resolve.c (resolve_call, resolve_function): Issue an error
79 if a function or subroutine call is recursive but the function or
80 subroutine wasn't declared as such.
82 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
85 * gfortran.dg/recursive_check_1.f: New test.
88 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
91 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
92 called procedure name.
94 2006-05-17 Jakub Jelinek <jakub@redhat.com>
97 * trans-openmp.c (gfc_trans_omp_parallel_do,
98 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
99 OMP_PARALLEL_COMBINED flag.
101 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
104 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
107 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
110 * resolve.c: Static resolving_index_expr initialized.
111 (entry_parameter): New function to emit errors for variables
112 that are not entry parameters.
113 (gfc_resolve_expr): Call entry_parameter, when resolving
114 variables, if the namespace has entries and resolving_index_expr
116 (resolve_charlen): Set resolving_index_expr before the call to
117 resolve_index_expr and reset it afterwards.
118 (resolve_fl_variable): The same before and after the call to
119 is_non_constant_shape_array, which ultimately makes a call to
123 * resolve.c (resolve_code): Add error condition that the return
124 expression must be scalar.
127 * matchexp.c (gfc_get_parentheses): New function.
128 (match_primary): Remove inline code and call above.
129 * gfortran.h: Provide prototype for gfc_get_parentheses.
130 * resolve.c (resolve_array_ref): Call the above, when start is a
131 derived type variable array reference.
133 2006-05-15 Jakub Jelinek <jakub@redhat.com>
136 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
137 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
139 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
141 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
143 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
146 * parse.c (next_free): Return instead of calling decode_statement
149 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
152 * trans-array.c(gfc_array_allocate): If ref->next exists
153 that is if there is a statement like ALLOCATE(foo%bar(2)),
154 F95 rules require that bar should be a pointer.
156 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
159 * resolve.c (gfc_resolve_index): Make REAL array indices a
160 GFC_STD_LEGACY feature.
162 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
165 * parse.c (reject_statement): Clear gfc_new_block.
167 2006-05-09 Steven G. Kargl <kargls@comcast.net>
169 * invoke.texi: Missed file in previous commit. Update
170 description of -fall-intrinsics
172 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
175 * parse.c (next_statement): Add check to avoid an ICE when
176 gfc_current_locus.lb is not set.
178 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
181 * match.c (match_case_eos): Error out on garbage following
184 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
187 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
188 * trans.h: Add prototype for get_array_ctor_strlen.
189 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
190 and call get_array_ctor_strlen.
192 2006-05-05 Steven G. Kargl <kargls@comcast.net>
194 * invoke.texi: Update description of -fall-intrinsics
195 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
196 -fall-intrinsics is used.
197 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
199 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
201 * simplify.c (ascii_table): Fix wrong entry.
203 2006-05-02 Steven G. Kargl <kargls@comcast.net>
206 * lang.opt: Fix -Wtab description
209 * lang.opt: New flag -fall-intrinsics.
210 * invoke.texi: Document option.
211 * gfortran.h (options_t): New member flag_all_intrinsics.
212 * options.c (gfc_init_options, gfc_handle_option): Set new option.
213 sort nearby misplaced options.
214 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
216 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
219 * module.c: Add static flag in_load_equiv.
220 (mio_expr_ref): Return if no symtree and in_load_equiv.
221 (load_equiv): If any of the equivalence members have no symtree, free
222 the equivalence and the associated expressions.
225 * trans-common.c (gfc_trans_common): Invert the order of calls to
226 finish equivalences and gfc_commit_symbols.
228 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
231 * simplify.c (simplify_len): Character variables with constant
232 length can be simplified.
234 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
237 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
238 before gfc_conv_expr_descriptor.
240 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
243 * resolve.c (resolve_call): Check conformity of elemental
244 subroutine actual arguments.
246 2006-04-22 Jakub Jelinek <jakub@redhat.com>
249 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
250 (gfc_resolve_transpose): Use transpose_r16 for real(16).
252 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
255 * resolve.c (resolve_function): Remove general restriction on auto
256 character length function interfaces.
257 (gfc_resolve_uops): Check restrictions on defined operator
259 (resolve_types): Call the check for defined operators.
262 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
263 redundant gfc_todo_error.
264 (get_array_ctor_var_strlen): Remove typo in enum.
266 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
268 * parse.c (next_free): Use consistent error string between
269 free-form and fixed-form for illegal statement label of zero.
270 (next_fixed): Use consistent warning string between free-form
271 and fixed-form for statement labels for empty statements.
273 2006-04-18 Steve Ellcey <sje@cup.hp.com>
275 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
277 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
280 * trans-array.c(gfc_array_init_size): Introduce or_expr
281 which is true if the size along any dimension
282 is negative. Create a temporary variable with base
283 name size. If or_expr is true, set the temporary to 0,
284 to the normal size otherwise.
286 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
289 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
292 * expr.c (gfc_check_assign): Extend scope of error to include
293 assignments to a procedure in the main program or, from a
294 module or internal procedure that is not that represented by
295 the lhs symbol. Use VARIABLE rather than l-value in message.
298 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
299 is not a descriptor, dereference and then test and use the type.
302 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
303 result, is also automatic character length. If so, process
304 the character length.
309 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
310 data.info.dimen for bound intrinsics.
311 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
312 UBOUND intrinsics and supply their shape information to the ss
316 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
317 in to which all the argument post blocks are put. Add this block
318 to se->pre after a byref call or to se->post, otherwise.
320 2006-04-14 Roger Sayle <roger@eyesopen.com>
322 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
323 of build2 and convert to construct "x < 0" rather than "x <= -1".
325 2006-04-13 Richard Henderson <rth@redhat.com>
327 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
328 number of operands to OMP_SECTIONS.
330 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
332 * gfortran.texi: Fix typos. Follow spelling conventions.
333 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
334 Follow spelling conventions.
336 2006-04-05 Roger Sayle <roger@eyesopen.com>
338 * dependency.c (get_no_elements): Delete function.
339 (get_deps): Delete function.
340 (transform_sections): Delete function.
341 (gfc_check_section_vs_section): Significant rewrite.
343 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
346 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
347 character pointer when copying temporary.
350 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
351 temporary character with non constant size.
353 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
356 * trans.h: Prototype for gfc_conv_missing_dummy.
357 * trans-expr (gfc_conv_missing_dummy): New function
358 (gfc_conv_function_call): Call it and tidy up some of the code.
359 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
362 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
363 * resolve.c (resolve_function): If available, use the argument
364 shape for the function expression.
365 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
367 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
369 * trans-array.c (gfc_trans_dealloc_allocated): Take a
370 tree representation of the array to be deallocated as argument
371 instead of its gfc_symbol.
372 (gfc_trans_deferred_array): Update call to
373 gfc_trans_dealloc_allocated.
374 * trans-array.h (gfc_trans_dealloc_allocated): Update
376 * trans-expr.c (gfc_conv_function_call): Update call to
377 gfc_trans_dealloc_allocated, get indirect reference to dummy
380 2006-04-01 Roger Sayle <roger@eyesopen.com>
383 * trans-array.c (gfc_trans_allocate_array_storage): In array index
384 calculations use gfc_index_zero_node and gfc_index_one_node instead
385 of integer_zero_node and integer_one_node respectively.
386 (gfc_conv_array_transpose): Likewise.
387 (gfc_conv_ss_startstride): Likewise.
388 (gfc_trans_dummy_array_bias): Likewise.
390 2006-04-01 Roger Sayle <roger@eyesopen.com>
392 * dependency.c (gfc_is_inside_range): Delete.
393 (gfc_check_element_vs_section): Significant rewrite.
395 2006-04-01 Roger Sayle <roger@eyesopen.com>
397 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
398 plus operators when comparing expressions. Handle comparisons of
399 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
400 C is an integer constant. Handle comparisons of the form "P+Q vs.
401 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
402 specially (increasing functions) so extend(A) > extend(B), when A>B.
403 (gfc_check_element_vs_element): Move test later, so that we ignore
404 the fact that "A < B" or "A > B" when A or B contains a forall index.
406 2006-03-31 Asher Langton <langton2@llnl.gov>
409 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
411 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
412 Bud Davis <bdavis9659@sbcglobal.net>
415 * module.c (load_needed): Traverse entire tree before returning.
417 2006-03-30 Roger Sayle <roger@eyesopen.com>
420 * trans.c (gfc_trans_runtime_check): Promote the arguments of
421 __builtin_expect to the correct types, and the result back to
424 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
426 * Make-lang.in: Rename docdir to gcc_docdir.
428 2006-03-28 Steven G. Kargl <kargls@comcast.net>
430 * intrinsic.texi: s/floor/float in previous commit.
432 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
435 * resolve.c (resolve_fl_procedure): Do not check the access of
436 derived types for internal procedures.
438 2006-03-27 Jakub Jelinek <jakub@redhat.com>
440 * io.c (check_io_constraints): Don't look at
441 dt->advance->value.charater.string, unless it is a CHARACTER
444 * f95-lang.c (gfc_get_alias_set): New function.
445 (LANG_HOOKS_GET_ALIAS_SET): Define.
447 2006-03-25 Steven G. Kargl <kargls@comcast.net>
450 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
451 * intrinsic.texi: Document FLOAT.
453 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
456 * iresolve.c (gfc_resolve_reshape): Remove doubling of
457 kind for complex. For real(kind=10), call reshape_r10.
458 (gfc_resolve_transpose): For real(kind=10), call
461 2006-03-25 Roger Sayle <roger@eyesopen.com>
463 * dependency.c (gfc_check_dependency): Improve handling of pointers;
464 Two variables of different types can't have a dependency, and two
465 variables with the same symbol are equal, even if pointers.
467 2006-03-24 Roger Sayle <roger@eyesopen.com>
469 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
470 * match.c (match_forall_iterator): Set forall_index field on
471 the iteration variable's symbol.
472 * dependency.c (contains_forall_index_p): New function to
473 traverse a gfc_expr to check whether it contains a variable
474 with forall_index set in it's symbol.
475 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
476 constant expressions that don't variables used as FORALL indices.
478 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
481 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
483 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
486 * gfortran.h (gfc_option_t): Add record_marker.
487 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
488 * trans-decl.c: Add gfor_fndecl_set_record_marker.
489 (gfc_build_builtin_function_decls): Set
490 gfor_fndecl_set_record_marker.
491 (gfc_generate_function_code): If we are in the main program
492 and -frecord-marker was provided, call set_record_marker.
493 * options.c (gfc_handle_option): Add handling for
494 -frecord-marker=4 and -frecord-marker=8.
495 * invoke.texi: Document -frecord-marker.
497 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
500 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
501 function to implement array valued TRANSFER intrinsic.
502 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
504 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
505 special cases by calling gfc_walk_intrinsic_libfunc directly.
507 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
509 * options.c (gfc_init_options): Initialize
510 flag_argument_noalias to 3.
512 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
515 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
516 prefix the function name with an "s". If the mask is scalar
517 or if its kind is smaller than gfc_default_logical_kind,
518 coerce it to default kind.
519 (gfc_resolve_maxval): Likewise.
520 (gfc_resolve_minloc): Likewise.
521 (gfc_resolve_minval): Likewise.
522 (gfc_resolve_product): Likewise.
523 (gfc_resolve_sum): Likewise.
525 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
528 *expr.c (external_spec_function): Permit elemental functions.
531 *interface.c (compare_actual_formal): Detect call for procedure
532 usage and require rank checking, in this case, for assumed shape
533 and deferred shape arrays.
534 (gfc_procedure_use): Revert to pre-PR25070 call to
535 compare_actual_formal that does not require rank checking..
537 2006-03-16 Roger Sayle <roger@eyesopen.com>
539 * gfortran.h (gfc_equiv_info): Add length field.
540 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
541 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
542 and length fields to determine whether the two equivalenced symbols
545 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
548 * gfortran.h: Add warn_ampersand.
549 * invoke.texi: Add documentation for new option.
550 * lang.opt: Add Wampersand.
551 * options.c (gfc_init_options): Initialize warn_ampersand.
552 (gfc_post_options): Set the warn if pedantic.
553 (set_Wall): Set warn_ampersand.
554 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
555 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
556 continued character constant and give warning if missing.
558 2006-03-14 Steven G. Kargl <kargls@comcast.net>
561 * gfortran.h: Wrap Copyright line.
562 (gfc_option_t): add warn_tabs member.
563 * lang.opt: Update Coyright year. Add the Wtabs.
564 * invoke.texi: Document -Wtabs.
565 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
566 suppress multiple warnings.
567 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
568 to suppress multiple warnings.
569 * options.c (gfc_init_options): Initialize warn_tabs.
570 (set_Wall): set warn_tabs for -Wall.
571 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
572 (gfc_handle_option): Process command-line option -W[no-]tabs
574 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
577 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
578 modify the condition for updating it, to implement the F2003 requirement for all(mask)
581 2006-03-13 Jakub Jelinek <jakub@redhat.com>
583 * trans-openmp.c (gfc_trans_omp_variable): Handle references
585 * trans-expr.c (gfc_conv_variable): Remove useless setting
586 of parent_flag, formatting.
588 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
589 GFC_DECL_RESULT flag.
591 2003-03-11 Roger Sayle <roger@eyesopen.com>
593 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
594 binary operators to compare equal if their operands are equal.
595 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
596 to compare equal, if their operands are equal.
598 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
600 * symbol.c (check_conflict): Allow allocatable function results,
601 except for elemental functions.
602 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
603 (gfc_trans_create_temp_array): ... this, and add new argument
605 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
606 to gfc_trans_allocate_temp_array.
607 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
608 * trans-expr.c (gfc_conv_function_call): Use new arg of
609 gfc_trans_create_temp_array avoid pre-allocation of temporary
610 result variables of pointer AND allocatable functions.
611 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
613 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
614 from sym->result to sym.
616 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
618 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
619 attribute from sym to new_sym. Call build_fold_indirect_ref()
620 for allocatable arguments.
622 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
625 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
626 the offset and data when se->data_not_needed is set.
627 * trans.h: Include the data_not_need bit in gfc_se.
628 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
630 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
631 Erik Edelmann <eedelman@gcc.gnu.org>
633 * trans-array.c (gfc_trans_dealloc_allocated): New function.
634 (gfc_trans_deferred_array): Use it, instead of inline code.
635 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
636 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
637 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
639 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
642 * resolve.c (resolve_function): Add name after test for pureness.
645 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
646 store current_function_decl, replace with parent, whilst calls are
647 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
648 to gfc_get_fake_result_decl with a new argument, parent_flag.
649 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
651 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
652 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
653 add decl to parent function. Replace refs to current_fake_result_decl
654 with refs to this_result_decl.
655 (gfc_generate_function_code): Null parent_fake_result_decl before the
656 translation of code for contained procedures. Set parent_flag to zero
657 in call to gfc_get_fake_result_decl.
658 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
660 2006-03-05 Steven G. Kargl <kargls@comcast.net>
662 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
664 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
667 * symbol.c (conf_std): New macro.
668 (check_conflict): Use it to allow ALLOCATABLE dummy
670 * trans-expr.c (gfc_conv_function_call): Pass the
671 address of the array descriptor when dummy argument is
673 * interface.c (compare_allocatable): New function.
674 (compare_actual_formal): Use it.
675 * resolve.c (resolve_deallocate_expr,
676 resolve_allocate_expr): Check that INTENT(IN) variables
677 aren't (de)allocated.
678 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
679 dummy arguments as supported.
681 2006-03-03 Roger Sayle <roger@eyesopen.com>
683 * dependency.c (gfc_check_element_vs_element): Revert last change.
685 2006-03-03 Roger Sayle <roger@eyesopen.com>
687 * dependency.c (gfc_check_element_vs_element): Consider two
688 unordered scalar subscripts as (potentially) equal.
690 2006-03-03 Roger Sayle <roger@eyesopen.com>
692 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
693 check whether two array references have a dependency.
694 (gfc_check_element_vs_element): Assume lref and rref must be
695 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
696 references could potentially overlap.
697 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
698 dependency if the references have different depths. Rewrite
699 final term to clarrify we only have a dependency for overlaps.
701 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
704 * trans-array.h: Adjust gfc_array_allocate prototype.
705 * trans-array.c (gfc_array_allocate): Change type of
706 gfc_array_allocatate to bool. Function returns true if
707 it operates on an array. Change second argument to gfc_expr.
708 Find last reference in chain.
709 If the function operates on an allocatable array, emit call to
710 allocate_array() or allocate64_array().
711 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
712 reference has been moved to gfc_array_allocate.
713 * trans.h: Add declaration for gfor_fndecl_allocate_array and
714 gfor_fndecl_allocate64_array.
715 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
716 and gfor_fndecl_allocate64_array.
718 2006-03-01 Roger Sayle <roger@eyesopen.com>
720 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
721 INVERT argument to invert the sense of the WHEREMASK argument.
722 Remove unneeded code to AND together a list of masks.
723 (generate_loop_for_rhs_to_temp): Likewise.
724 (gfc_trans_assign_need_temp): Likewise.
725 (gfc_trans_forall_1): Likewise.
726 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
727 to specify the sense of the MASK argument.
728 (gfc_trans_where_assign): Likewise.
729 (gfc_trans_where_2): Likewise. Restructure code that decides
730 whether we need to allocate zero, one or two temporary masks.
731 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
732 we only need to allocate at most one temporary mask, and can
733 invert it's sense to provide the complementary pending execution
734 mask. Only calculate the size of the required temporary arrays
736 (gfc_trans_where): Update call to gfc_trans_where_2.
738 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
740 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
741 treatment of logical types.
742 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
745 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
746 must be referenced to include unreferenced symbols in an interface
750 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
751 gfc_are_equivalenced_arrays.
752 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
753 functions. (gfc_free_namespace): Call them.
754 * trans-common.c (copy_equiv_list_to_ns): New function.
755 (add_equivalences): Call it.
756 * gfortran.h: Add equiv_lists to gfc_namespace and define
757 gfc_equiv_list and gfc_equiv_info.
758 * dependency.c (gfc_are_equivalenced_arrays): New function.
759 (gfc_check_dependency): Call it.
760 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
762 2006-03-01 Roger Sayle <roger@eyesopen.com>
764 * dependency.c (gfc_is_same_range): Compare the stride, lower and
765 upper bounds when testing array reference ranges for equality.
766 (gfc_check_dependency): Fix indentation whitespace.
767 (gfc_check_element_vs_element): Likewise.
768 (gfc_dep_resolver): Likewise.
770 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
772 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
773 If the mask expression exists and has rank 0, enclose the
774 generated loop in an "if (mask)". Put the default
775 initialization into the else branch.
777 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
780 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
781 mask expression exists and has rank 0, enclose the generated
782 loop in an "if (mask)".
783 * (gfc_conv_intrinsic_minmaxloc): Likewise.
785 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
788 * resolve.c (resolve_contained_functions, resolve_types,
789 gfc_resolve): Revert patch of 2006-02-19.
791 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
794 * dependency.c (gfc_is_same_range): Correct typo.
795 (gfc_check_section_vs_section): Call gfc_is_same_range.
798 * trans-common.c (add_equivalences): Add a new flag that is set when
799 an equivalence is seen that prevents more from being reset until the
800 start of a new traversal of the list, thus ensuring completion of
801 all the equivalences.
803 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
805 * module.c (read_module): Remove redundant code lines.
807 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
808 * Make-lang.in (FORTRAN): Remove
809 (.PHONY): Remove F95 and f95. Add fortran
811 2006-02-20 Roger Sayle <roger@eyesopen.com>
813 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
814 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
815 temporary mask arrays if they won't be used.
817 2006-02-20 Roger Sayle <roger@eyesopen.com>
819 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
820 traversing a linked list of MASKs. The MASK is now always a
821 single element requiring no ANDing during the assignment.
823 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
825 * gfortran.texi: Document environment variables which
826 influence runtime behavior.
828 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
830 * resolve.c (resolve_contained_functions): Call resolve_entries
832 (resolve_types): Remove calls to resolve_entries and
833 resolve_contained_functions.
834 (gfc_resolve): Call resolve_contained_functions.
836 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
839 * intrinsic.c (gfc_convert_type_warn): Call
840 gfc_intrinsic_symbol() on the newly created symbol.
842 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
845 * resolve.c (is_non_constant_shape_array): New function.
846 (resolve_fl_variable): Remove code for the new function and call it.
847 (resolve_fl_namelist): New function. Add test for namelist array
848 with non-constant shape, using is_non_constant_shape_array.
849 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
852 * match.c (match_namelist): Increment the refs field of an accepted
853 namelist object symbol.
854 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
855 with contained or module procedures.
857 2006-02-18 Roger Sayle <roger@eyesopen.com>
859 * trans-stmt.c (struct temporary_list): Delete.
860 (gfc_trans_where_2): Major reorganization. Remove no longer needed
861 TEMP argument. Allocate and deallocate the control mask and
862 pending control mask locally.
863 (gfc_trans_forall_1): Delete TEMP local variable, and update
864 call to gfc_trans_where_2. No need to deallocate arrays after.
865 (gfc_evaluate_where_mask): Major reorganization. Change return
866 type to void. Pass in parent execution mask, MASK, and two
867 already allocated mask arrays CMASK and PMASK. On return
868 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
869 CMASK may all be NULL, or refer to the same temporary arrays.
870 (gfc_trans_where): Update call to gfc_trans_where_2. We no
871 longer need a TEMP variable or to deallocate temporary arrays
872 allocated by gfc_trans_where_2.
874 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
876 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
877 * symbol.c (gfc_add_attribute): Likewise for definition.
878 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
880 2006-02-17 Richard Sandiford <richard@codesourcery.com>
882 * trans-common.c: Include rtl.h earlier.
883 * trans-decl.c: Likewise.
885 2006-02-16 Jakub Jelinek <jakub@redhat.com>
888 * parse.c (parse_omp_do, parse_omp_structured_block): Call
889 gfc_commit_symbols and gfc_warning_check.
891 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
894 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
897 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
898 for character(*) arrays, rather than casting to the type and kind
899 parameters of the formal argument.
901 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
904 * options.c: Do not warn for Fortran 2003 features by default.
906 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
908 * check.c: Update copyright years.
910 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
911 dim_range_check on not-present optional dim argument.
913 2006-02-15 Jakub Jelinek <jakub@redhat.com>
917 * Make-lang.in (install-finclude-dir): New goal.
918 (fortran.install-common): Depend on install-finclude-dir.
919 * lang-specs.h: If not -nostdinc, add -I finclude.
921 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
924 * check.c (dim_check): Perform all checks if dim is optional.
925 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
926 to check dim argument.
927 (check_reduction): Likewise.
929 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
932 * io.c (match_ltag): Mark label as referenced.
934 2006-02-14 Jakub Jelinek <jakub@redhat.com>
935 Richard Henderson <rth@redhat.com>
936 Diego Novillo <dnovillo@redhat.com>
938 * invoke.texi: Document -fopenmp.
939 * gfortran.texi (Extensions): Document OpenMP.
941 Backport from gomp-20050608-branch
942 * trans-openmp.c: Call build_omp_clause instead of
943 make_node when creating OMP_CLAUSE_* trees.
944 (gfc_trans_omp_reduction_list): Remove argument 'code'.
947 * trans.h (build4_v): Define.
948 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
949 Call build3_v to create OMP_SECTIONS nodes.
952 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
953 on all symbols added to the variable list.
955 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
956 procedure symbol in REDUCTION.
958 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
959 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
961 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
962 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
963 that statement block.
964 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
965 for non-ordered non-static combined loops.
966 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
968 * openmp.c: Include target.h and toplev.h.
969 (gfc_match_omp_threadprivate): Emit diagnostic if target does
971 * Make-lang.in (fortran/openmp.o): Add dependencies on
972 target.h and toplev.h.
974 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
975 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
976 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
977 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
978 (gfc_trans_omp_variable): New function.
979 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
980 * trans.h (GFC_DECL_RESULT): Define.
982 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
983 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
984 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
986 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
987 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
988 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
990 (gfc_trans_omp_clauses): Add WHERE argument. Call
991 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
993 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
994 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
995 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
996 gfc_trans_omp_clauses callers.
998 * openmp.c (omp_current_do_code): New var.
999 (gfc_resolve_omp_do_blocks): New function.
1000 (gfc_resolve_omp_parallel_blocks): Call it.
1001 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
1002 predetermination if argument is !$omp do or !$omp parallel do
1004 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
1005 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
1006 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
1007 (gfc_resolve_do_iterator): Add CODE argument.
1009 * trans.h (gfc_omp_predetermined_sharing,
1010 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1012 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
1013 * trans-openmp.c (gfc_omp_predetermined_sharing,
1014 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1016 * trans-common.c (build_equiv_decl, build_common_decl,
1017 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
1018 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
1020 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
1021 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
1022 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
1024 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
1026 * symbol.c (check_conflict): Add conflict between cray_pointee and
1028 * openmp.c (gfc_match_omp_threadprivate): Fail if
1029 gfc_add_threadprivate returned FAILURE.
1030 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
1031 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
1032 {FIRST,LAST}PRIVATE and REDUCTION clauses.
1034 * resolve.c (omp_workshare_flag): New variable.
1035 (resolve_function): Diagnose use of non-ELEMENTAL user defined
1036 function in WORKSHARE construct.
1037 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
1038 is set to correct value in different contexts.
1040 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
1042 (resolve_omp_atomic): Likewise.
1045 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
1046 loop, not before it.
1047 (skip_fixed_comments): Handle ! comments in the middle of line here
1049 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
1051 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
1053 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
1054 initialization to build OMP_FOR instead of build.
1056 * trans-decl.c (gfc_gimplify_function): Invoke
1057 diagnose_omp_structured_block_errors.
1059 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
1060 (gfc_trans_omp_ordered): Use OMP_ORDERED.
1062 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
1063 gfc_resolve_omp_parallel_blocks): New prototypes.
1064 * resolve.c (resolve_blocks): Renamed to...
1065 (gfc_resolve_blocks): ... this. Remove static.
1066 (gfc_resolve_forall): Adjust caller.
1067 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
1068 and not for EXEC_OMP_PARALLEL* directives. Call
1069 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
1070 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
1072 * openmp.c: Include pointer-set.h.
1073 (omp_current_ctx): New variable.
1074 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
1076 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
1078 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
1079 look up symbol if it exists, use its name instead and, if it is not
1080 INTRINSIC, issue diagnostics.
1082 * parse.c (parse_omp_do): Handle implied end do properly.
1083 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
1084 return it instead of continuing.
1086 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
1088 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1089 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1090 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
1092 * trans.h (gfc_omp_privatize_by_reference): New prototype.
1093 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
1094 to gfc_omp_privatize_by_reference.
1095 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
1097 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
1099 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
1100 Disallow COMMON matching if it is set.
1101 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
1102 (resolve_omp_clauses): Show locus in error messages. Check that
1103 variable types in reduction clauses are appropriate for reduction
1106 * resolve.c (resolve_symbol): Don't error if a threadprivate module
1107 variable isn't SAVEd.
1109 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
1110 Fix typo in condition. Fix DOVAR initialization.
1112 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
1113 rather than .min. etc.
1115 * trans-openmpc.c (omp_not_yet): Remove.
1116 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
1117 Force creation of BIND_EXPR around the workshare construct.
1118 (gfc_trans_omp_parallel_sections): Likewise.
1119 (gfc_trans_omp_parallel_workshare): Likewise.
1121 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
1122 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
1124 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
1125 (gfc_trans_omp_code): New function.
1126 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
1127 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
1128 (gfc_trans_omp_sections): Likewise. Only treat empty last section
1129 specially if lastprivate clause is present.
1130 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
1133 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
1134 OMP_CLAUSE_DECL name change.
1135 (gfc_trans_omp_do): Likewise.
1137 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
1139 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
1140 sync builtins directly.
1141 (gfc_trans_omp_single): Build OMP_SINGLE statement.
1143 * trans-openmp.c (gfc_trans_add_clause): New.
1144 (gfc_trans_omp_variable_list): Take a tree code and build the clause
1145 node here. Link it to the head of a list.
1146 (gfc_trans_omp_clauses): Update to match.
1147 (gfc_trans_omp_do): Use gfc_trans_add_clause.
1149 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
1150 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
1151 temporaries by hand.
1152 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
1153 (gfc_trans_omp_do): New function.
1154 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
1155 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
1156 Use buildN_v macros.
1157 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
1158 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
1159 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
1160 (gfc_trans_omp_directive): Use them.
1161 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
1162 * openmp.c (resolve_omp_clauses): Check for list items present
1163 in multiple clauses.
1164 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
1165 and is not present in any clause variable lists other than PRIVATE
1168 * gfortran.h (symbol_attribute): Add threadprivate bit.
1169 (gfc_common_head): Add threadprivate member, change use_assoc
1170 and saved into char to save space.
1171 (gfc_add_threadprivate): New prototype.
1172 * symbol.c (check_conflict): Handle threadprivate.
1173 (gfc_add_threadprivate): New function.
1174 (gfc_copy_attr): Copy threadprivate.
1175 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
1176 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
1178 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
1179 outside a module and not in COMMON has is not SAVEd.
1180 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
1182 * trans-common.c: Include target.h and rtl.h.
1183 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1184 * trans-decl.c: Include rtl.h.
1185 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1186 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
1187 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
1188 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
1189 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
1190 is from current namespace.
1191 (gfc_match_omp_threadprivate): Rewrite.
1192 (resolve_omp_clauses): Check some clause restrictions.
1193 * module.c (ab_attribute): Add AB_THREADPRIVATE.
1194 (attr_bits): Add THREADPRIVATE.
1195 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
1196 (load_commons, write_common, write_blank_common): Adjust for type
1197 change of saved, store/load threadprivate bit from the integer
1200 * types.def (BT_FN_UINT_UINT): New.
1201 (BT_FN_VOID_UINT_UINT): Remove.
1203 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
1204 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
1205 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
1206 (gfc_trans_omp_directive): Use them.
1208 * openmp.c (expr_references_sym): Add SE argument, don't look
1210 (is_conversion): New function.
1211 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
1212 promoted expressions.
1213 * trans-openmp.c (gfc_trans_omp_atomic): New function.
1214 (gfc_trans_omp_directive): Call it.
1216 * f95-lang.c (builtin_type_for_size): New function.
1217 (gfc_init_builtin_functions): Initialize synchronization and
1219 * types.def: New file.
1220 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
1223 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
1225 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
1228 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
1230 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
1232 * parse.c (parse_omp_do): Call pop_state before next_statement.
1233 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
1235 (gfc_resolve_omp_directive): Call them.
1236 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
1237 leaves an OpenMP structured block or if EXIT terminates !$omp do
1240 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
1241 (F95_OBJS): Add fortran/trans-openmp.o.
1242 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
1243 * lang.opt: Add -fopenmp option.
1244 * options.c (gfc_init_options): Initialize it.
1245 (gfc_handle_option): Handle it.
1246 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
1247 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
1248 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
1249 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
1250 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
1251 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
1252 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
1253 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
1254 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
1256 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
1257 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
1258 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
1259 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
1260 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
1261 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
1262 New OpenMP variable list types.
1263 (gfc_omp_clauses): New typedef.
1264 (gfc_get_omp_clauses): Define.
1265 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
1266 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
1267 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
1268 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
1269 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
1270 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
1271 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
1272 and omp_bool fields to ext union.
1273 (flag_openmp): Declare.
1274 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
1275 * scanner.c (openmp_flag, openmp_locus): New variables.
1276 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
1277 Handle OpenMP directive lines and conditional compilation magic
1279 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
1280 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
1281 parse_omp_structured_block): New functions.
1282 (next_free, next_fixed): Parse OpenMP directives.
1283 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
1285 (gfc_ascii_statement): Handle ST_OMP_* codes.
1286 (parse_executable): Rearrange the loop slightly, so that
1287 parse_omp_do can return next_statement.
1288 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
1289 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
1290 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
1291 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
1292 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
1293 gfc_match_omp_sections, gfc_match_omp_single,
1294 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
1295 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
1296 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
1297 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
1299 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
1300 EXEC_OMP_* directives.
1301 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
1302 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
1303 * openmp.c: New file.
1304 * trans-openmp.c: New file.
1306 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
1307 Jakub Jelinek <jakub@redhat.com>
1310 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
1311 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
1313 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
1317 * resolve.c (resolve_symbol): Extend the requirement that module
1318 arrays have constant bounds to those in the main program. At the
1319 same time simplify the array bounds, to avoiding trapping parameter
1320 array references, and exclude automatic character length from main
1321 and modules. Rearrange resolve_symbol and resolve_derived to put as
1322 each flavor together, as much as is possible and move all specific
1323 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
1325 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
1326 New functions to do work of resolve_symbol.
1327 (resolve_index_expr): New function that is called from resolved_symbol
1328 and is extracted from resolve_charlen.
1329 (resolve_charlen): Call this new function.
1330 (resolve_fl_derived): Renamed resolve_derived to be consistent with
1331 the naming of the new functions for the other flavours. Change the
1332 charlen checking so that the style is consistent with other similar
1333 checks. Add the generation of the gfc_dt_list, removed from resolve_
1337 * resolve.c (resolve_actual_arglist): Prevent internal procedures
1338 from being dummy arguments.
1341 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
1342 procedures from being dummy arguments.
1345 * resolve.c (check_data_variable): Add test that data variable is in
1349 * resolve.c (resolve_call): Add test that the subroutine does not
1352 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
1355 * trans-array.c (gfc_trans_allocate_array_storage): New argument
1356 dealloc; free the temporary only if dealloc is true.
1357 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
1358 passed onwards to gfc_trans_allocate_array_storage.
1359 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
1360 gfc_trans_allocate_temp_array.
1361 * trans-array.h (gfc_trans_allocate_temp_array): Update function
1363 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
1364 to gfc_trans_allocate_temp_array to false in case of functions
1366 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
1369 2006-02-10 Steven G. Kargl <kargls@comcast.net>
1372 *decl.c (variable_decl): Improve error message. Remove initialization
1373 typespec. Wrap long line.
1374 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
1376 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
1380 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1383 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
1384 * expr.c (check_intrinsic_op): Likewise.
1385 * module.c (mio_expr): Likewise.
1387 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1389 * dump-parse-tree.c: Update copyright years.
1390 * matchexp.c: Likewise.
1391 * module.c: Likewise.
1394 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
1395 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
1396 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
1397 if it were INTRINSIC_UPLUS.
1398 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
1399 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
1400 * matchexp.c (match_primary): Record parentheses surrounding
1401 numeric expressions.
1402 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
1404 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
1406 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
1409 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
1410 scalar with missing backend_decl for the hidden dummy charlen.
1413 * interface.c (gfc_extend_assign): Remove detection of non-PURE
1414 subroutine in assignment interface, with gfc_error, and put it in
1415 * resolve.c (resolve_code).
1418 * interface.c (gfc_procedure_use): Flag rank checking for non-
1419 elemental, contained or interface procedures in call to
1420 (compare_actual_formal), where ranks are checked for assumed
1423 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1426 * trans-decl.c (gfc_generate_function_code): Add new argument,
1427 pedantic, to set_std call.
1429 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
1432 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
1434 * invoke.texi: Mention the "Runtime" chapter.
1435 Document the -fconvert= option.
1436 * gfortran.h: Add options_convert.
1437 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
1438 fconvert=native and fconvert=swap.
1439 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
1440 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
1441 (gfc_generate_function_code): If -fconvert was specified,
1442 and this is the main program, add a call to set_convert().
1443 * options.c: Handle the -fconvert options.
1445 2006-02-06 Roger Sayle <roger@eyesopen.com>
1447 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
1448 to be NULL to indicate that the not mask isn't required.
1449 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
1450 pending mask for the last clause of a WHERE chain. Update recursive
1452 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
1453 (gfc_trans_where): Likewise.
1455 2006-02-06 Jakub Jelinek <jakub@redhat.com>
1457 Backport from gomp-20050608-branch
1458 * trans-decl.c (create_function_arglist): Handle dummy functions.
1460 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
1462 (gfc_trans_vla_type_sizes): Also "gimplify"
1463 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
1464 * trans-array.c (gfc_trans_deferred_array): Call
1465 gfc_trans_vla_type_sizes.
1467 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
1468 Remove unnecessary initialization.
1469 (create_function_arglist): Make sure __result has complete type.
1470 (gfc_get_fake_result_decl): Change current_fake_result_decl into
1471 a tree chain. For entry master, create a separate variable
1472 for each result name. For BT_CHARACTER results, call
1473 gfc_finish_var_decl on length even if it has been already created,
1474 but not pushdecl'ed.
1475 (gfc_trans_vla_type_sizes): For function/entry result, adjust
1476 result value type, not the FUNCTION_TYPE.
1477 (gfc_generate_function_code): Adjust for current_fake_result_decl
1479 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
1480 even on result if it is assumed-length character.
1482 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1483 Call gfc_trans_vla_type_sizes.
1484 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1485 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1486 gfc_trans_vla_type_sizes): New functions.
1487 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1488 callers. Call gfc_trans_vla_type_sizes on assumed-length
1489 character parameters.
1490 * trans-array.c (gfc_trans_array_bounds,
1491 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1492 gfc_trans_vla_type_sizes.
1493 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1495 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1496 arrays without constant size, create also an index var for
1497 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1499 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1500 if just creating DECL_ARGUMENTS.
1501 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1502 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1503 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1504 (create_function_arglist): Rework, so that hidden length
1505 arguments for CHARACTER parameters are created together with
1506 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1507 parameters. If the argument is a non-constant length array
1508 or CHARACTER, ensure PARM_DECL has different type than
1510 (generate_local_decl): Call gfc_get_symbol_decl even
1511 for non-referenced non-constant length CHARACTER parameters
1512 after optionally issuing warnings.
1513 * trans-array.c (gfc_trans_array_bounds): Set last stride
1514 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1515 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1518 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1520 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1522 2006-02-04 Roger Sayle <roger@eyesopen.com>
1524 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1525 arguments. Replace with an "identical" argument. A full array
1526 reference to the same symbol is a dependency if identical is true.
1527 * dependency.h (gfc_check_dependency): Update prototype.
1528 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1529 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1530 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1531 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1532 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1533 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1534 F90-style WHERE statements without internal dependencies.
1535 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1537 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1541 * resolve.c (resolve_types): New function.
1542 (resolve_codes): Likewise.
1543 (gfc_resolve): Use them.
1545 2006-02-05 Roger Sayle <roger@eyesopen.com>
1547 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1548 masks instead of LOGICAL*4.
1550 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1552 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1554 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1557 check.c (identical_dimen_shape): New function.
1558 (check_dot_product): Use identical_dimen_shape() to check sizes
1560 (gfc_check_matmul): Likewise.
1561 (gfc_check_merge): Check conformance between tsource and fsource
1562 and between tsource and mask.
1563 (gfc_check_pack): Check conformance between array and mask.
1565 2006-02-03 Steven G. Kargl <kargls@comcast>
1566 Paul Thomas <pault@gcc.gnu.org>
1569 * resolve.c (resolve_symbol): Default initialization of derived type
1570 component reguires the SAVE attribute.
1572 2006-02-02 Steven G. Kargl <kargls@comcast>
1575 match.c (gfc_match_nullify): Free the list from head not tail.
1578 * match.c (match_forall_header): Fix internal error caused by bogus
1582 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1585 expr.c (gfc_check_conformance): Reorder error message
1587 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1588 for checking arguments array and mask.
1589 (check_reduction): Likewise.
1591 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1594 * trans-io.c (set_internal_unit): Check the rank of the
1595 expression node itself instead of its symbol.
1597 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1603 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1604 if actual argument is not a variable.
1606 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1609 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1610 the lvalue is a use associated procedure.
1614 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1615 character lengths are not the same. Use gfc_dep_compare_expr for the
1617 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1618 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1620 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1623 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1624 generic_ids exempted from assumed size checking.
1626 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1629 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1630 * lang.opt (fpreprocessed): New option.
1631 * scanner.c: Include toplev.h.
1632 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1633 (preprocessor_line): Unescape filename if there were any
1635 (load_file): If initial and gfc_src_file is not NULL,
1636 use it rather than opening the file. If gfc_src_preprocessor_lines
1637 has non-NULL elements, pass it to preprocessor_line.
1638 (unescape_filename, gfc_read_orig_filename): New functions.
1639 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1640 (gfc_read_orig_filename): New prototype.
1641 * options.c (gfc_init_options): Clear flag_preprocessed.
1642 (gfc_post_options): If flag_preprocessed, call
1643 gfc_read_orig_filename.
1644 (gfc_handle_option): Handle OPT_fpreprocessed.
1645 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1648 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1650 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1651 to free old_symbol->formal.
1653 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1656 * resolve.c (resolve_function): Exclude statement functions from
1657 global reference checking.
1663 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1664 references through the symtree to the symbol associated with the
1665 function expresion. Give error on reference to an assumed character
1666 length function is defined in an interface or an external function
1667 that is not a dummy argument.
1668 (resolve_symbol): Give error if an assumed character length function
1669 is array-valued, pointer-valued, pure or recursive. Emit warning
1670 that character(*) value functions are obsolescent in F95.
1673 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1674 prevents any assumed character length function call from getting here
1675 except intrinsics such as SPREAD. In this case, ensure that no
1676 segfault occurs from referencing non-existent charlen->length->
1677 expr_type and provide a backend_decl for the charlen from the charlen
1678 of the first actual argument.
1680 Cure temp name confusion.
1681 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1682 temporary from "parm" to "ifm" to avoid clash with temp coming from
1685 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1688 * symbol.c (free_old_symbol): New function.
1689 (gfc_commit_symbols): Use it.
1690 (gfc_commit_symbol): New function.
1691 (gfc_use_derived): Use it.
1692 * gfortran.h: Add prototype for gfc_commit_symbol.
1693 * intrinsic.c (gfc_find_function): Search in 'conversion'
1694 if not found in 'functions'.
1695 (gfc_convert_type_warn): Add a symtree to the new
1696 expression node, and commit the new symtree->n.sym.
1697 * resolve.c (gfc_resolve_index): Make sure typespec is
1698 properly initialized.
1700 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1703 * decl.c (get_proc_name): Replace subroutine and function attributes
1704 in "already defined" test by the formal arglist pointer being non-NULL.
1706 Fix regression in testing of admissability of attributes.
1707 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1708 intent, do not do the check for a dummy being used.
1709 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1710 in the call to gfc_add_attribute.
1711 * gfortran.h: Add the third argument to the prototype for
1714 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1716 * gfortranspec.c (lang_specific_driver): Update copyright notice
1719 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1723 * decl.c (get_proc_name): If there is an existing
1724 symbol in the encompassing namespace, call errors
1725 if it is a procedure of the same name or the kind
1726 field is set, indicating a type declaration.
1732 * decl.c (add_global_entry): New function to check
1733 for existing global symbol with this name and to
1734 create new one if none exists.
1735 (gfc_match_entry): Call add_global_entry before
1736 matching argument lists for subroutine and function
1738 * gfortran.h: Prototype for existing function,
1740 * resolve.c (resolve_global_procedure): New function
1741 to check global symbols for procedures.
1742 (resolve_call, resolve_function): Calls to this
1743 new function for non-contained and non-module
1745 * match.c (match_common): Add check for existing
1746 global symbol, creat one if none exists and emit
1747 error if there is a clash.
1748 * parse.c (global_used): Remove static and use the
1749 gsymbol name rather than the new_block name, so that
1750 the function can be called from resolve.c.
1751 (parse_block_data, parse_module, add_global_procedure):
1752 Improve checks for existing gsymbols. Emit error if
1753 already defined or if references were to another type.
1757 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1758 gfc_conv_function_call that coverts an expression for an aliased
1759 component reference to a derived type array into a temporary array
1760 of the same type as the component. The temporary is passed as an
1761 actual argument for the procedure call and is copied back to the
1762 derived type after the call.
1763 (is_aliased_array): New function that detects an array reference
1764 that is followed by a component reference.
1765 (gfc_conv_function_call): Detect an aliased actual argument with
1766 is_aliased_array and convert it to a temporary and back again
1767 using gfc_conv_aliased_arg.
1769 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1771 * gfortranspec.c: Update copyright years.
1772 * trans.c: Likewise.
1773 * trans-array.c: Likewise.
1774 * trans-array.h: Likewise.
1775 * trans-decl.c: Likewise.
1776 * trans-stmt.c: Likewise.
1777 * trans-stmt.h: Likewise.
1778 * trans-types.c: Likewise.
1780 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1784 * gfortran.h (BBT_HEADER): Move definition up.
1785 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1786 * io.c (format_asterisk): Adapt initializer.
1787 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1789 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1791 (gfc_resolve): Adapt call to warn_unused_label.
1792 * symbol.c (compare_st_labels): New function.
1793 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1794 using balanced binary tree.
1795 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1797 (warn_unused_label): Adapt to binary tree.
1798 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1799 * primary.c (match_kind_param): Do away with cnt.
1801 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1806 * symbol.c (check_conflict): Add pointer valued elemental
1807 functions and internal procedures with the external attribute
1808 to the list of conflicts.
1809 (gfc_add_attribute): New catch-all function to perform the
1810 checking of symbol attributes for attribute declaration
1812 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1813 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1814 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1815 Remove spurious calls to checks in symbol.c. Set the
1816 attribute directly and use the call to attr_decl() for
1818 * gfortran.h: Add prototype for gfc_add_attribute.
1821 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1822 argument checking. Replace strcmp's with comparisons with generic
1825 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1827 * gfortranspec.c (lang_specific_spec_functions): Remove.
1829 2006-01-16 Richard Guenther <rguenther@suse.de>
1831 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1832 (gfc_trans_arithmetic_if): Likewise.
1833 (gfc_trans_simple_do): Likewise.
1834 (gfc_trans_do): Likewise.
1835 (gfc_trans_do_while): Likewise.
1836 (gfc_trans_logical_select): Likewise.
1837 (gfc_trans_forall_loop): Likewise.
1838 (generate_loop_for_temp_to_lhs): Likewise.
1839 (generate_loop_for_rhs_to_temp): Likewise.
1840 (gfc_trans_allocate): Likewise.
1841 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1843 2006-01-16 Richard Guenther <rguenther@suse.de>
1845 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1846 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1847 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1850 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1853 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1854 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1857 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1859 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1862 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1864 * parse.c (next_fixed): Remove superfluous string concatenation.
1866 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1869 * scanner.c (load_line): use maxlen to determine the line-length used
1870 for padding lines in fixed form.
1872 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
1875 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1878 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1881 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1882 to avoid type mismatch.
1884 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1887 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1888 current_fake_result_decl down to below generate_local_vars.
1890 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1893 * trans-expr.c (gfc_to_single_character): New function that converts
1894 string to single character if its length is 1.
1895 (gfc_build_compare_string):New function that compare string and handle
1896 single character specially.
1897 (gfc_conv_expr_op): Use gfc_build_compare_string.
1898 (gfc_trans_string_copy): Use gfc_to_single_character.
1899 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1900 gfc_build_compare_string.
1901 * trans.h (gfc_build_compare_string): Add prototype.
1903 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1905 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1907 (gfc_simplify_ichar): Get the result from unsinged char and in the
1908 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1910 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1913 * resolve.c (resolve_fntype): Check that PUBLIC functions
1914 aren't of PRIVATE type.
1916 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1918 * decl.c (gfc_match_function_decl): Correctly error out in case of
1919 omitted function argument list.
1921 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1924 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1925 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1926 the function call with the corresponding gfc_actual_arglist*. Change
1928 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1929 now requires the actual argument list instead of the expression for
1931 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1932 and provide a prototype for gfc_reverse_ss.
1933 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1934 where an elemental subroutine has array valued actual arguments.
1940 * resolve.c (check_assumed_size_reference): New function to check for upper
1941 bound in assumed size array references.
1942 (resolve_assumed_size_actual): New function to do a very restricted scan
1943 of actual argument expressions of those procedures for which incomplete
1944 assumed size array references are not allowed.
1945 (resolve_function, resolve_call): Switch off assumed size checking of
1946 actual arguments, except for elemental procedures and intrinsic
1947 inquiry functions, in some circumstances.
1948 (resolve_variable): Call check_assumed_size_reference.
1950 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1953 * io.c (next_char_not_space): New function that returns the next
1954 character that is not white space.
1955 (format_lex): Use the new function to skip whitespace within
1958 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
1961 * expr.c (gfc_expr_set_symbols_referenced): New function.
1962 * gfortran.h: Add a function prototype for it.
1963 * resolve.c (resolve_function): Use it for
1964 use associated character functions lengths.
1965 * expr.c, gfortran.h, resolve.c: Updated copyright years.
1967 2006-01-03 Steven G. Kargl <kargls@comcast.net>
1970 * resolve.c (resolve_forall_iterators): Check for scalar variables;
1971 Check stride is nonzero.
1973 2006-01-02 Steven G. Kargl <kargls@comcast.net>
1976 * parse.c (next_free): Check for whitespace after the label.
1977 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
1979 2006-01-01 Steven G. Kargl <kargls@comcast.net>
1981 * ChangeLog: Split previous years into ...
1982 * ChangeLog-2002: here.
1983 * ChangeLog-2003: here.
1984 * ChangeLog-2004: here.
1985 * ChangeLog-2005: here.