1 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
4 * resolve.c (resolve_call): Check conformity of elemental
5 subroutine actual arguments.
7 2006-04-22 Jakub Jelinek <jakub@redhat.com>
10 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
11 (gfc_resolve_transpose): Use transpose_r16 for real(16).
13 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
16 * resolve.c (resolve_function): Remove general restriction on auto
17 character length function interfaces.
18 (gfc_resolve_uops): Check restrictions on defined operator
20 (resolve_types): Call the check for defined operators.
23 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
24 redundant gfc_todo_error.
25 (get_array_ctor_var_strlen): Remove typo in enum.
27 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
29 * parse.c (next_free): Use consistent error string between
30 free-form and fixed-form for illegal statement label of zero.
31 (next_fixed): Use consistent warning string between free-form
32 and fixed-form for statement labels for empty statements.
34 2006-04-18 Steve Ellcey <sje@cup.hp.com>
36 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
38 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
41 * trans-array.c(gfc_array_init_size): Introduce or_expr
42 which is true if the size along any dimension
43 is negative. Create a temporary variable with base
44 name size. If or_expr is true, set the temporary to 0,
45 to the normal size otherwise.
47 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
50 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
53 * expr.c (gfc_check_assign): Extend scope of error to include
54 assignments to a procedure in the main program or, from a
55 module or internal procedure that is not that represented by
56 the lhs symbol. Use VARIABLE rather than l-value in message.
59 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
60 is not a descriptor, dereference and then test and use the type.
63 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
64 result, is also automatic character length. If so, process
70 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
71 data.info.dimen for bound intrinsics.
72 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
73 UBOUND intrinsics and supply their shape information to the ss
77 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
78 in to which all the argument post blocks are put. Add this block
79 to se->pre after a byref call or to se->post, otherwise.
81 2006-04-14 Roger Sayle <roger@eyesopen.com>
83 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
84 of build2 and convert to construct "x < 0" rather than "x <= -1".
86 2006-04-13 Richard Henderson <rth@redhat.com>
88 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
89 number of operands to OMP_SECTIONS.
91 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
93 * gfortran.texi: Fix typos. Follow spelling conventions.
94 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
95 Follow spelling conventions.
97 2006-04-05 Roger Sayle <roger@eyesopen.com>
99 * dependency.c (get_no_elements): Delete function.
100 (get_deps): Delete function.
101 (transform_sections): Delete function.
102 (gfc_check_section_vs_section): Significant rewrite.
104 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
107 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
108 character pointer when copying temporary.
111 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
112 temporary character with non constant size.
114 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
117 * trans.h: Prototype for gfc_conv_missing_dummy.
118 * trans-expr (gfc_conv_missing_dummy): New function
119 (gfc_conv_function_call): Call it and tidy up some of the code.
120 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
123 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
124 * resolve.c (resolve_function): If available, use the argument
125 shape for the function expression.
126 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
128 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
130 * trans-array.c (gfc_trans_dealloc_allocated): Take a
131 tree representation of the array to be deallocated as argument
132 instead of its gfc_symbol.
133 (gfc_trans_deferred_array): Update call to
134 gfc_trans_dealloc_allocated.
135 * trans-array.h (gfc_trans_dealloc_allocated): Update
137 * trans-expr.c (gfc_conv_function_call): Update call to
138 gfc_trans_dealloc_allocated, get indirect reference to dummy
141 2006-04-01 Roger Sayle <roger@eyesopen.com>
144 * trans-array.c (gfc_trans_allocate_array_storage): In array index
145 calculations use gfc_index_zero_node and gfc_index_one_node instead
146 of integer_zero_node and integer_one_node respectively.
147 (gfc_conv_array_transpose): Likewise.
148 (gfc_conv_ss_startstride): Likewise.
149 (gfc_trans_dummy_array_bias): Likewise.
151 2006-04-01 Roger Sayle <roger@eyesopen.com>
153 * dependency.c (gfc_is_inside_range): Delete.
154 (gfc_check_element_vs_section): Significant rewrite.
156 2006-04-01 Roger Sayle <roger@eyesopen.com>
158 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
159 plus operators when comparing expressions. Handle comparisons of
160 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
161 C is an integer constant. Handle comparisons of the form "P+Q vs.
162 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
163 specially (increasing functions) so extend(A) > extend(B), when A>B.
164 (gfc_check_element_vs_element): Move test later, so that we ignore
165 the fact that "A < B" or "A > B" when A or B contains a forall index.
167 2006-03-31 Asher Langton <langton2@llnl.gov>
170 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
172 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
173 Bud Davis <bdavis9659@sbcglobal.net>
176 * module.c (load_needed): Traverse entire tree before returning.
178 2006-03-30 Roger Sayle <roger@eyesopen.com>
181 * trans.c (gfc_trans_runtime_check): Promote the arguments of
182 __builtin_expect to the correct types, and the result back to
185 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
187 * Make-lang.in: Rename docdir to gcc_docdir.
189 2006-03-28 Steven G. Kargl <kargls@comcast.net>
191 * intrinsic.texi: s/floor/float in previous commit.
193 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
196 * resolve.c (resolve_fl_procedure): Do not check the access of
197 derived types for internal procedures.
199 2006-03-27 Jakub Jelinek <jakub@redhat.com>
201 * io.c (check_io_constraints): Don't look at
202 dt->advance->value.charater.string, unless it is a CHARACTER
205 * f95-lang.c (gfc_get_alias_set): New function.
206 (LANG_HOOKS_GET_ALIAS_SET): Define.
208 2006-03-25 Steven G. Kargl <kargls@comcast.net>
211 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
212 * intrinsic.texi: Document FLOAT.
214 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
217 * iresolve.c (gfc_resolve_reshape): Remove doubling of
218 kind for complex. For real(kind=10), call reshape_r10.
219 (gfc_resolve_transpose): For real(kind=10), call
222 2006-03-25 Roger Sayle <roger@eyesopen.com>
224 * dependency.c (gfc_check_dependency): Improve handling of pointers;
225 Two variables of different types can't have a dependency, and two
226 variables with the same symbol are equal, even if pointers.
228 2006-03-24 Roger Sayle <roger@eyesopen.com>
230 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
231 * match.c (match_forall_iterator): Set forall_index field on
232 the iteration variable's symbol.
233 * dependency.c (contains_forall_index_p): New function to
234 traverse a gfc_expr to check whether it contains a variable
235 with forall_index set in it's symbol.
236 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
237 constant expressions that don't variables used as FORALL indices.
239 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
242 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
244 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
247 * gfortran.h (gfc_option_t): Add record_marker.
248 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
249 * trans-decl.c: Add gfor_fndecl_set_record_marker.
250 (gfc_build_builtin_function_decls): Set
251 gfor_fndecl_set_record_marker.
252 (gfc_generate_function_code): If we are in the main program
253 and -frecord-marker was provided, call set_record_marker.
254 * options.c (gfc_handle_option): Add handling for
255 -frecord-marker=4 and -frecord-marker=8.
256 * invoke.texi: Document -frecord-marker.
258 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
261 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
262 function to implement array valued TRANSFER intrinsic.
263 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
265 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
266 special cases by calling gfc_walk_intrinsic_libfunc directly.
268 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
270 * options.c (gfc_init_options): Initialize
271 flag_argument_noalias to 3.
273 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
276 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
277 prefix the function name with an "s". If the mask is scalar
278 or if its kind is smaller than gfc_default_logical_kind,
279 coerce it to default kind.
280 (gfc_resolve_maxval): Likewise.
281 (gfc_resolve_minloc): Likewise.
282 (gfc_resolve_minval): Likewise.
283 (gfc_resolve_product): Likewise.
284 (gfc_resolve_sum): Likewise.
286 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
289 *expr.c (external_spec_function): Permit elemental functions.
292 *interface.c (compare_actual_formal): Detect call for procedure
293 usage and require rank checking, in this case, for assumed shape
294 and deferred shape arrays.
295 (gfc_procedure_use): Revert to pre-PR25070 call to
296 compare_actual_formal that does not require rank checking..
298 2006-03-16 Roger Sayle <roger@eyesopen.com>
300 * gfortran.h (gfc_equiv_info): Add length field.
301 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
302 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
303 and length fields to determine whether the two equivalenced symbols
306 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
309 * gfortran.h: Add warn_ampersand.
310 * invoke.texi: Add documentation for new option.
311 * lang.opt: Add Wampersand.
312 * options.c (gfc_init_options): Initialize warn_ampersand.
313 (gfc_post_options): Set the warn if pedantic.
314 (set_Wall): Set warn_ampersand.
315 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
316 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
317 continued character constant and give warning if missing.
319 2006-03-14 Steven G. Kargl <kargls@comcast.net>
322 * gfortran.h: Wrap Copyright line.
323 (gfc_option_t): add warn_tabs member.
324 * lang.opt: Update Coyright year. Add the Wtabs.
325 * invoke.texi: Document -Wtabs.
326 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
327 suppress multiple warnings.
328 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
329 to suppress multiple warnings.
330 * options.c (gfc_init_options): Initialize warn_tabs.
331 (set_Wall): set warn_tabs for -Wall.
332 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
333 (gfc_handle_option): Process command-line option -W[no-]tabs
335 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
338 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
339 modify the condition for updating it, to implement the F2003 requirement for all(mask)
342 2006-03-13 Jakub Jelinek <jakub@redhat.com>
344 * trans-openmp.c (gfc_trans_omp_variable): Handle references
346 * trans-expr.c (gfc_conv_variable): Remove useless setting
347 of parent_flag, formatting.
349 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
350 GFC_DECL_RESULT flag.
352 2003-03-11 Roger Sayle <roger@eyesopen.com>
354 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
355 binary operators to compare equal if their operands are equal.
356 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
357 to compare equal, if their operands are equal.
359 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
361 * symbol.c (check_conflict): Allow allocatable function results,
362 except for elemental functions.
363 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
364 (gfc_trans_create_temp_array): ... this, and add new argument
366 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
367 to gfc_trans_allocate_temp_array.
368 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
369 * trans-expr.c (gfc_conv_function_call): Use new arg of
370 gfc_trans_create_temp_array avoid pre-allocation of temporary
371 result variables of pointer AND allocatable functions.
372 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
374 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
375 from sym->result to sym.
377 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
379 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
380 attribute from sym to new_sym. Call build_fold_indirect_ref()
381 for allocatable arguments.
383 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
386 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
387 the offset and data when se->data_not_needed is set.
388 * trans.h: Include the data_not_need bit in gfc_se.
389 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
391 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
392 Erik Edelmann <eedelman@gcc.gnu.org>
394 * trans-array.c (gfc_trans_dealloc_allocated): New function.
395 (gfc_trans_deferred_array): Use it, instead of inline code.
396 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
397 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
398 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
400 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
403 * resolve.c (resolve_function): Add name after test for pureness.
406 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
407 store current_function_decl, replace with parent, whilst calls are
408 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
409 to gfc_get_fake_result_decl with a new argument, parent_flag.
410 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
412 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
413 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
414 add decl to parent function. Replace refs to current_fake_result_decl
415 with refs to this_result_decl.
416 (gfc_generate_function_code): Null parent_fake_result_decl before the
417 translation of code for contained procedures. Set parent_flag to zero
418 in call to gfc_get_fake_result_decl.
419 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
421 2006-03-05 Steven G. Kargl <kargls@comcast.net>
423 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
425 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
428 * symbol.c (conf_std): New macro.
429 (check_conflict): Use it to allow ALLOCATABLE dummy
431 * trans-expr.c (gfc_conv_function_call): Pass the
432 address of the array descriptor when dummy argument is
434 * interface.c (compare_allocatable): New function.
435 (compare_actual_formal): Use it.
436 * resolve.c (resolve_deallocate_expr,
437 resolve_allocate_expr): Check that INTENT(IN) variables
438 aren't (de)allocated.
439 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
440 dummy arguments as supported.
442 2006-03-03 Roger Sayle <roger@eyesopen.com>
444 * dependency.c (gfc_check_element_vs_element): Revert last change.
446 2006-03-03 Roger Sayle <roger@eyesopen.com>
448 * dependency.c (gfc_check_element_vs_element): Consider two
449 unordered scalar subscripts as (potentially) equal.
451 2006-03-03 Roger Sayle <roger@eyesopen.com>
453 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
454 check whether two array references have a dependency.
455 (gfc_check_element_vs_element): Assume lref and rref must be
456 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
457 references could potentially overlap.
458 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
459 dependency if the references have different depths. Rewrite
460 final term to clarrify we only have a dependency for overlaps.
462 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
465 * trans-array.h: Adjust gfc_array_allocate prototype.
466 * trans-array.c (gfc_array_allocate): Change type of
467 gfc_array_allocatate to bool. Function returns true if
468 it operates on an array. Change second argument to gfc_expr.
469 Find last reference in chain.
470 If the function operates on an allocatable array, emit call to
471 allocate_array() or allocate64_array().
472 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
473 reference has been moved to gfc_array_allocate.
474 * trans.h: Add declaration for gfor_fndecl_allocate_array and
475 gfor_fndecl_allocate64_array.
476 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
477 and gfor_fndecl_allocate64_array.
479 2006-03-01 Roger Sayle <roger@eyesopen.com>
481 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
482 INVERT argument to invert the sense of the WHEREMASK argument.
483 Remove unneeded code to AND together a list of masks.
484 (generate_loop_for_rhs_to_temp): Likewise.
485 (gfc_trans_assign_need_temp): Likewise.
486 (gfc_trans_forall_1): Likewise.
487 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
488 to specify the sense of the MASK argument.
489 (gfc_trans_where_assign): Likewise.
490 (gfc_trans_where_2): Likewise. Restructure code that decides
491 whether we need to allocate zero, one or two temporary masks.
492 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
493 we only need to allocate at most one temporary mask, and can
494 invert it's sense to provide the complementary pending execution
495 mask. Only calculate the size of the required temporary arrays
497 (gfc_trans_where): Update call to gfc_trans_where_2.
499 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
501 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
502 treatment of logical types.
503 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
506 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
507 must be referenced to include unreferenced symbols in an interface
511 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
512 gfc_are_equivalenced_arrays.
513 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
514 functions. (gfc_free_namespace): Call them.
515 * trans-common.c (copy_equiv_list_to_ns): New function.
516 (add_equivalences): Call it.
517 * gfortran.h: Add equiv_lists to gfc_namespace and define
518 gfc_equiv_list and gfc_equiv_info.
519 * dependency.c (gfc_are_equivalenced_arrays): New function.
520 (gfc_check_dependency): Call it.
521 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
523 2006-03-01 Roger Sayle <roger@eyesopen.com>
525 * dependency.c (gfc_is_same_range): Compare the stride, lower and
526 upper bounds when testing array reference ranges for equality.
527 (gfc_check_dependency): Fix indentation whitespace.
528 (gfc_check_element_vs_element): Likewise.
529 (gfc_dep_resolver): Likewise.
531 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
533 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
534 If the mask expression exists and has rank 0, enclose the
535 generated loop in an "if (mask)". Put the default
536 initialization into the else branch.
538 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
541 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
542 mask expression exists and has rank 0, enclose the generated
543 loop in an "if (mask)".
544 * (gfc_conv_intrinsic_minmaxloc): Likewise.
546 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
549 * resolve.c (resolve_contained_functions, resolve_types,
550 gfc_resolve): Revert patch of 2006-02-19.
552 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
555 * dependency.c (gfc_is_same_range): Correct typo.
556 (gfc_check_section_vs_section): Call gfc_is_same_range.
559 * trans-common.c (add_equivalences): Add a new flag that is set when
560 an equivalence is seen that prevents more from being reset until the
561 start of a new traversal of the list, thus ensuring completion of
562 all the equivalences.
564 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
566 * module.c (read_module): Remove redundant code lines.
568 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
569 * Make-lang.in (FORTRAN): Remove
570 (.PHONY): Remove F95 and f95. Add fortran
572 2006-02-20 Roger Sayle <roger@eyesopen.com>
574 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
575 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
576 temporary mask arrays if they won't be used.
578 2006-02-20 Roger Sayle <roger@eyesopen.com>
580 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
581 traversing a linked list of MASKs. The MASK is now always a
582 single element requiring no ANDing during the assignment.
584 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
586 * gfortran.texi: Document environment variables which
587 influence runtime behavior.
589 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
591 * resolve.c (resolve_contained_functions): Call resolve_entries
593 (resolve_types): Remove calls to resolve_entries and
594 resolve_contained_functions.
595 (gfc_resolve): Call resolve_contained_functions.
597 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
600 * intrinsic.c (gfc_convert_type_warn): Call
601 gfc_intrinsic_symbol() on the newly created symbol.
603 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
606 * resolve.c (is_non_constant_shape_array): New function.
607 (resolve_fl_variable): Remove code for the new function and call it.
608 (resolve_fl_namelist): New function. Add test for namelist array
609 with non-constant shape, using is_non_constant_shape_array.
610 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
613 * match.c (match_namelist): Increment the refs field of an accepted
614 namelist object symbol.
615 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
616 with contained or module procedures.
618 2006-02-18 Roger Sayle <roger@eyesopen.com>
620 * trans-stmt.c (struct temporary_list): Delete.
621 (gfc_trans_where_2): Major reorganization. Remove no longer needed
622 TEMP argument. Allocate and deallocate the control mask and
623 pending control mask locally.
624 (gfc_trans_forall_1): Delete TEMP local variable, and update
625 call to gfc_trans_where_2. No need to deallocate arrays after.
626 (gfc_evaluate_where_mask): Major reorganization. Change return
627 type to void. Pass in parent execution mask, MASK, and two
628 already allocated mask arrays CMASK and PMASK. On return
629 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
630 CMASK may all be NULL, or refer to the same temporary arrays.
631 (gfc_trans_where): Update call to gfc_trans_where_2. We no
632 longer need a TEMP variable or to deallocate temporary arrays
633 allocated by gfc_trans_where_2.
635 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
637 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
638 * symbol.c (gfc_add_attribute): Likewise for definition.
639 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
641 2006-02-17 Richard Sandiford <richard@codesourcery.com>
643 * trans-common.c: Include rtl.h earlier.
644 * trans-decl.c: Likewise.
646 2006-02-16 Jakub Jelinek <jakub@redhat.com>
649 * parse.c (parse_omp_do, parse_omp_structured_block): Call
650 gfc_commit_symbols and gfc_warning_check.
652 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
655 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
658 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
659 for character(*) arrays, rather than casting to the type and kind
660 parameters of the formal argument.
662 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
665 * options.c: Do not warn for Fortran 2003 features by default.
667 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
669 * check.c: Update copyright years.
671 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
672 dim_range_check on not-present optional dim argument.
674 2006-02-15 Jakub Jelinek <jakub@redhat.com>
678 * Make-lang.in (install-finclude-dir): New goal.
679 (fortran.install-common): Depend on install-finclude-dir.
680 * lang-specs.h: If not -nostdinc, add -I finclude.
682 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
685 * check.c (dim_check): Perform all checks if dim is optional.
686 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
687 to check dim argument.
688 (check_reduction): Likewise.
690 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
693 * io.c (match_ltag): Mark label as referenced.
695 2006-02-14 Jakub Jelinek <jakub@redhat.com>
696 Richard Henderson <rth@redhat.com>
697 Diego Novillo <dnovillo@redhat.com>
699 * invoke.texi: Document -fopenmp.
700 * gfortran.texi (Extensions): Document OpenMP.
702 Backport from gomp-20050608-branch
703 * trans-openmp.c: Call build_omp_clause instead of
704 make_node when creating OMP_CLAUSE_* trees.
705 (gfc_trans_omp_reduction_list): Remove argument 'code'.
708 * trans.h (build4_v): Define.
709 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
710 Call build3_v to create OMP_SECTIONS nodes.
713 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
714 on all symbols added to the variable list.
716 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
717 procedure symbol in REDUCTION.
719 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
720 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
722 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
723 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
724 that statement block.
725 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
726 for non-ordered non-static combined loops.
727 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
729 * openmp.c: Include target.h and toplev.h.
730 (gfc_match_omp_threadprivate): Emit diagnostic if target does
732 * Make-lang.in (fortran/openmp.o): Add dependencies on
733 target.h and toplev.h.
735 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
736 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
737 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
738 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
739 (gfc_trans_omp_variable): New function.
740 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
741 * trans.h (GFC_DECL_RESULT): Define.
743 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
744 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
745 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
747 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
748 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
749 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
751 (gfc_trans_omp_clauses): Add WHERE argument. Call
752 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
754 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
755 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
756 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
757 gfc_trans_omp_clauses callers.
759 * openmp.c (omp_current_do_code): New var.
760 (gfc_resolve_omp_do_blocks): New function.
761 (gfc_resolve_omp_parallel_blocks): Call it.
762 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
763 predetermination if argument is !$omp do or !$omp parallel do
765 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
766 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
767 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
768 (gfc_resolve_do_iterator): Add CODE argument.
770 * trans.h (gfc_omp_predetermined_sharing,
771 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
773 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
774 * trans-openmp.c (gfc_omp_predetermined_sharing,
775 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
777 * trans-common.c (build_equiv_decl, build_common_decl,
778 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
779 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
781 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
782 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
783 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
785 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
787 * symbol.c (check_conflict): Add conflict between cray_pointee and
789 * openmp.c (gfc_match_omp_threadprivate): Fail if
790 gfc_add_threadprivate returned FAILURE.
791 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
792 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
793 {FIRST,LAST}PRIVATE and REDUCTION clauses.
795 * resolve.c (omp_workshare_flag): New variable.
796 (resolve_function): Diagnose use of non-ELEMENTAL user defined
797 function in WORKSHARE construct.
798 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
799 is set to correct value in different contexts.
801 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
803 (resolve_omp_atomic): Likewise.
806 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
808 (skip_fixed_comments): Handle ! comments in the middle of line here
810 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
812 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
814 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
815 initialization to build OMP_FOR instead of build.
817 * trans-decl.c (gfc_gimplify_function): Invoke
818 diagnose_omp_structured_block_errors.
820 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
821 (gfc_trans_omp_ordered): Use OMP_ORDERED.
823 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
824 gfc_resolve_omp_parallel_blocks): New prototypes.
825 * resolve.c (resolve_blocks): Renamed to...
826 (gfc_resolve_blocks): ... this. Remove static.
827 (gfc_resolve_forall): Adjust caller.
828 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
829 and not for EXEC_OMP_PARALLEL* directives. Call
830 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
831 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
833 * openmp.c: Include pointer-set.h.
834 (omp_current_ctx): New variable.
835 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
837 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
839 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
840 look up symbol if it exists, use its name instead and, if it is not
841 INTRINSIC, issue diagnostics.
843 * parse.c (parse_omp_do): Handle implied end do properly.
844 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
845 return it instead of continuing.
847 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
849 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
850 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
851 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
853 * trans.h (gfc_omp_privatize_by_reference): New prototype.
854 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
855 to gfc_omp_privatize_by_reference.
856 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
858 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
860 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
861 Disallow COMMON matching if it is set.
862 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
863 (resolve_omp_clauses): Show locus in error messages. Check that
864 variable types in reduction clauses are appropriate for reduction
867 * resolve.c (resolve_symbol): Don't error if a threadprivate module
868 variable isn't SAVEd.
870 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
871 Fix typo in condition. Fix DOVAR initialization.
873 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
874 rather than .min. etc.
876 * trans-openmpc.c (omp_not_yet): Remove.
877 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
878 Force creation of BIND_EXPR around the workshare construct.
879 (gfc_trans_omp_parallel_sections): Likewise.
880 (gfc_trans_omp_parallel_workshare): Likewise.
882 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
883 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
885 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
886 (gfc_trans_omp_code): New function.
887 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
888 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
889 (gfc_trans_omp_sections): Likewise. Only treat empty last section
890 specially if lastprivate clause is present.
891 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
894 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
895 OMP_CLAUSE_DECL name change.
896 (gfc_trans_omp_do): Likewise.
898 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
900 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
901 sync builtins directly.
902 (gfc_trans_omp_single): Build OMP_SINGLE statement.
904 * trans-openmp.c (gfc_trans_add_clause): New.
905 (gfc_trans_omp_variable_list): Take a tree code and build the clause
906 node here. Link it to the head of a list.
907 (gfc_trans_omp_clauses): Update to match.
908 (gfc_trans_omp_do): Use gfc_trans_add_clause.
910 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
911 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
913 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
914 (gfc_trans_omp_do): New function.
915 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
916 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
918 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
919 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
920 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
921 (gfc_trans_omp_directive): Use them.
922 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
923 * openmp.c (resolve_omp_clauses): Check for list items present
925 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
926 and is not present in any clause variable lists other than PRIVATE
929 * gfortran.h (symbol_attribute): Add threadprivate bit.
930 (gfc_common_head): Add threadprivate member, change use_assoc
931 and saved into char to save space.
932 (gfc_add_threadprivate): New prototype.
933 * symbol.c (check_conflict): Handle threadprivate.
934 (gfc_add_threadprivate): New function.
935 (gfc_copy_attr): Copy threadprivate.
936 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
937 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
939 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
940 outside a module and not in COMMON has is not SAVEd.
941 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
943 * trans-common.c: Include target.h and rtl.h.
944 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
945 * trans-decl.c: Include rtl.h.
946 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
947 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
948 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
949 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
950 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
951 is from current namespace.
952 (gfc_match_omp_threadprivate): Rewrite.
953 (resolve_omp_clauses): Check some clause restrictions.
954 * module.c (ab_attribute): Add AB_THREADPRIVATE.
955 (attr_bits): Add THREADPRIVATE.
956 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
957 (load_commons, write_common, write_blank_common): Adjust for type
958 change of saved, store/load threadprivate bit from the integer
961 * types.def (BT_FN_UINT_UINT): New.
962 (BT_FN_VOID_UINT_UINT): Remove.
964 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
965 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
966 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
967 (gfc_trans_omp_directive): Use them.
969 * openmp.c (expr_references_sym): Add SE argument, don't look
971 (is_conversion): New function.
972 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
973 promoted expressions.
974 * trans-openmp.c (gfc_trans_omp_atomic): New function.
975 (gfc_trans_omp_directive): Call it.
977 * f95-lang.c (builtin_type_for_size): New function.
978 (gfc_init_builtin_functions): Initialize synchronization and
980 * types.def: New file.
981 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
984 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
986 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
989 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
991 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
993 * parse.c (parse_omp_do): Call pop_state before next_statement.
994 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
996 (gfc_resolve_omp_directive): Call them.
997 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
998 leaves an OpenMP structured block or if EXIT terminates !$omp do
1001 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
1002 (F95_OBJS): Add fortran/trans-openmp.o.
1003 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
1004 * lang.opt: Add -fopenmp option.
1005 * options.c (gfc_init_options): Initialize it.
1006 (gfc_handle_option): Handle it.
1007 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
1008 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
1009 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
1010 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
1011 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
1012 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
1013 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
1014 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
1015 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
1017 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
1018 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
1019 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
1020 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
1021 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
1022 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
1023 New OpenMP variable list types.
1024 (gfc_omp_clauses): New typedef.
1025 (gfc_get_omp_clauses): Define.
1026 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
1027 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
1028 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
1029 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
1030 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
1031 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
1032 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
1033 and omp_bool fields to ext union.
1034 (flag_openmp): Declare.
1035 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
1036 * scanner.c (openmp_flag, openmp_locus): New variables.
1037 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
1038 Handle OpenMP directive lines and conditional compilation magic
1040 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
1041 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
1042 parse_omp_structured_block): New functions.
1043 (next_free, next_fixed): Parse OpenMP directives.
1044 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
1046 (gfc_ascii_statement): Handle ST_OMP_* codes.
1047 (parse_executable): Rearrange the loop slightly, so that
1048 parse_omp_do can return next_statement.
1049 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
1050 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
1051 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
1052 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
1053 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
1054 gfc_match_omp_sections, gfc_match_omp_single,
1055 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
1056 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
1057 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
1058 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
1060 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
1061 EXEC_OMP_* directives.
1062 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
1063 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
1064 * openmp.c: New file.
1065 * trans-openmp.c: New file.
1067 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
1068 Jakub Jelinek <jakub@redhat.com>
1071 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
1072 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
1074 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
1078 * resolve.c (resolve_symbol): Extend the requirement that module
1079 arrays have constant bounds to those in the main program. At the
1080 same time simplify the array bounds, to avoiding trapping parameter
1081 array references, and exclude automatic character length from main
1082 and modules. Rearrange resolve_symbol and resolve_derived to put as
1083 each flavor together, as much as is possible and move all specific
1084 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
1086 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
1087 New functions to do work of resolve_symbol.
1088 (resolve_index_expr): New function that is called from resolved_symbol
1089 and is extracted from resolve_charlen.
1090 (resolve_charlen): Call this new function.
1091 (resolve_fl_derived): Renamed resolve_derived to be consistent with
1092 the naming of the new functions for the other flavours. Change the
1093 charlen checking so that the style is consistent with other similar
1094 checks. Add the generation of the gfc_dt_list, removed from resolve_
1098 * resolve.c (resolve_actual_arglist): Prevent internal procedures
1099 from being dummy arguments.
1102 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
1103 procedures from being dummy arguments.
1106 * resolve.c (check_data_variable): Add test that data variable is in
1110 * resolve.c (resolve_call): Add test that the subroutine does not
1113 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
1116 * trans-array.c (gfc_trans_allocate_array_storage): New argument
1117 dealloc; free the temporary only if dealloc is true.
1118 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
1119 passed onwards to gfc_trans_allocate_array_storage.
1120 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
1121 gfc_trans_allocate_temp_array.
1122 * trans-array.h (gfc_trans_allocate_temp_array): Update function
1124 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
1125 to gfc_trans_allocate_temp_array to false in case of functions
1127 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
1130 2006-02-10 Steven G. Kargl <kargls@comcast.net>
1133 *decl.c (variable_decl): Improve error message. Remove initialization
1134 typespec. Wrap long line.
1135 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
1137 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
1141 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1144 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
1145 * expr.c (check_intrinsic_op): Likewise.
1146 * module.c (mio_expr): Likewise.
1148 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1150 * dump-parse-tree.c: Update copyright years.
1151 * matchexp.c: Likewise.
1152 * module.c: Likewise.
1155 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
1156 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
1157 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
1158 if it were INTRINSIC_UPLUS.
1159 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
1160 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
1161 * matchexp.c (match_primary): Record parentheses surrounding
1162 numeric expressions.
1163 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
1165 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
1167 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
1170 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
1171 scalar with missing backend_decl for the hidden dummy charlen.
1174 * interface.c (gfc_extend_assign): Remove detection of non-PURE
1175 subroutine in assignment interface, with gfc_error, and put it in
1176 * resolve.c (resolve_code).
1179 * interface.c (gfc_procedure_use): Flag rank checking for non-
1180 elemental, contained or interface procedures in call to
1181 (compare_actual_formal), where ranks are checked for assumed
1184 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1187 * trans-decl.c (gfc_generate_function_code): Add new argument,
1188 pedantic, to set_std call.
1190 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
1193 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
1195 * invoke.texi: Mention the "Runtime" chapter.
1196 Document the -fconvert= option.
1197 * gfortran.h: Add options_convert.
1198 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
1199 fconvert=native and fconvert=swap.
1200 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
1201 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
1202 (gfc_generate_function_code): If -fconvert was specified,
1203 and this is the main program, add a call to set_convert().
1204 * options.c: Handle the -fconvert options.
1206 2006-02-06 Roger Sayle <roger@eyesopen.com>
1208 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
1209 to be NULL to indicate that the not mask isn't required.
1210 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
1211 pending mask for the last clause of a WHERE chain. Update recursive
1213 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
1214 (gfc_trans_where): Likewise.
1216 2006-02-06 Jakub Jelinek <jakub@redhat.com>
1218 Backport from gomp-20050608-branch
1219 * trans-decl.c (create_function_arglist): Handle dummy functions.
1221 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
1223 (gfc_trans_vla_type_sizes): Also "gimplify"
1224 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
1225 * trans-array.c (gfc_trans_deferred_array): Call
1226 gfc_trans_vla_type_sizes.
1228 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
1229 Remove unnecessary initialization.
1230 (create_function_arglist): Make sure __result has complete type.
1231 (gfc_get_fake_result_decl): Change current_fake_result_decl into
1232 a tree chain. For entry master, create a separate variable
1233 for each result name. For BT_CHARACTER results, call
1234 gfc_finish_var_decl on length even if it has been already created,
1235 but not pushdecl'ed.
1236 (gfc_trans_vla_type_sizes): For function/entry result, adjust
1237 result value type, not the FUNCTION_TYPE.
1238 (gfc_generate_function_code): Adjust for current_fake_result_decl
1240 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
1241 even on result if it is assumed-length character.
1243 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1244 Call gfc_trans_vla_type_sizes.
1245 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1246 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1247 gfc_trans_vla_type_sizes): New functions.
1248 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1249 callers. Call gfc_trans_vla_type_sizes on assumed-length
1250 character parameters.
1251 * trans-array.c (gfc_trans_array_bounds,
1252 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1253 gfc_trans_vla_type_sizes.
1254 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1256 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1257 arrays without constant size, create also an index var for
1258 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1260 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1261 if just creating DECL_ARGUMENTS.
1262 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1263 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1264 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1265 (create_function_arglist): Rework, so that hidden length
1266 arguments for CHARACTER parameters are created together with
1267 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1268 parameters. If the argument is a non-constant length array
1269 or CHARACTER, ensure PARM_DECL has different type than
1271 (generate_local_decl): Call gfc_get_symbol_decl even
1272 for non-referenced non-constant length CHARACTER parameters
1273 after optionally issuing warnings.
1274 * trans-array.c (gfc_trans_array_bounds): Set last stride
1275 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1276 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1279 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1281 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1283 2006-02-04 Roger Sayle <roger@eyesopen.com>
1285 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1286 arguments. Replace with an "identical" argument. A full array
1287 reference to the same symbol is a dependency if identical is true.
1288 * dependency.h (gfc_check_dependency): Update prototype.
1289 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1290 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1291 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1292 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1293 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1294 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1295 F90-style WHERE statements without internal dependencies.
1296 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1298 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1302 * resolve.c (resolve_types): New function.
1303 (resolve_codes): Likewise.
1304 (gfc_resolve): Use them.
1306 2006-02-05 Roger Sayle <roger@eyesopen.com>
1308 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1309 masks instead of LOGICAL*4.
1311 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1313 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1315 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1318 check.c (identical_dimen_shape): New function.
1319 (check_dot_product): Use identical_dimen_shape() to check sizes
1321 (gfc_check_matmul): Likewise.
1322 (gfc_check_merge): Check conformance between tsource and fsource
1323 and between tsource and mask.
1324 (gfc_check_pack): Check conformance between array and mask.
1326 2006-02-03 Steven G. Kargl <kargls@comcast>
1327 Paul Thomas <pault@gcc.gnu.org>
1330 * resolve.c (resolve_symbol): Default initialization of derived type
1331 component reguires the SAVE attribute.
1333 2006-02-02 Steven G. Kargl <kargls@comcast>
1336 match.c (gfc_match_nullify): Free the list from head not tail.
1339 * match.c (match_forall_header): Fix internal error caused by bogus
1343 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1346 expr.c (gfc_check_conformance): Reorder error message
1348 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1349 for checking arguments array and mask.
1350 (check_reduction): Likewise.
1352 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1355 * trans-io.c (set_internal_unit): Check the rank of the
1356 expression node itself instead of its symbol.
1358 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1364 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1365 if actual argument is not a variable.
1367 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1370 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1371 the lvalue is a use associated procedure.
1375 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1376 character lengths are not the same. Use gfc_dep_compare_expr for the
1378 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1379 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1381 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1384 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1385 generic_ids exempted from assumed size checking.
1387 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1390 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1391 * lang.opt (fpreprocessed): New option.
1392 * scanner.c: Include toplev.h.
1393 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1394 (preprocessor_line): Unescape filename if there were any
1396 (load_file): If initial and gfc_src_file is not NULL,
1397 use it rather than opening the file. If gfc_src_preprocessor_lines
1398 has non-NULL elements, pass it to preprocessor_line.
1399 (unescape_filename, gfc_read_orig_filename): New functions.
1400 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1401 (gfc_read_orig_filename): New prototype.
1402 * options.c (gfc_init_options): Clear flag_preprocessed.
1403 (gfc_post_options): If flag_preprocessed, call
1404 gfc_read_orig_filename.
1405 (gfc_handle_option): Handle OPT_fpreprocessed.
1406 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1409 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1411 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1412 to free old_symbol->formal.
1414 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1417 * resolve.c (resolve_function): Exclude statement functions from
1418 global reference checking.
1424 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1425 references through the symtree to the symbol associated with the
1426 function expresion. Give error on reference to an assumed character
1427 length function is defined in an interface or an external function
1428 that is not a dummy argument.
1429 (resolve_symbol): Give error if an assumed character length function
1430 is array-valued, pointer-valued, pure or recursive. Emit warning
1431 that character(*) value functions are obsolescent in F95.
1434 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1435 prevents any assumed character length function call from getting here
1436 except intrinsics such as SPREAD. In this case, ensure that no
1437 segfault occurs from referencing non-existent charlen->length->
1438 expr_type and provide a backend_decl for the charlen from the charlen
1439 of the first actual argument.
1441 Cure temp name confusion.
1442 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1443 temporary from "parm" to "ifm" to avoid clash with temp coming from
1446 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1449 * symbol.c (free_old_symbol): New function.
1450 (gfc_commit_symbols): Use it.
1451 (gfc_commit_symbol): New function.
1452 (gfc_use_derived): Use it.
1453 * gfortran.h: Add prototype for gfc_commit_symbol.
1454 * intrinsic.c (gfc_find_function): Search in 'conversion'
1455 if not found in 'functions'.
1456 (gfc_convert_type_warn): Add a symtree to the new
1457 expression node, and commit the new symtree->n.sym.
1458 * resolve.c (gfc_resolve_index): Make sure typespec is
1459 properly initialized.
1461 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1464 * decl.c (get_proc_name): Replace subroutine and function attributes
1465 in "already defined" test by the formal arglist pointer being non-NULL.
1467 Fix regression in testing of admissability of attributes.
1468 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1469 intent, do not do the check for a dummy being used.
1470 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1471 in the call to gfc_add_attribute.
1472 * gfortran.h: Add the third argument to the prototype for
1475 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1477 * gfortranspec.c (lang_specific_driver): Update copyright notice
1480 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1484 * decl.c (get_proc_name): If there is an existing
1485 symbol in the encompassing namespace, call errors
1486 if it is a procedure of the same name or the kind
1487 field is set, indicating a type declaration.
1493 * decl.c (add_global_entry): New function to check
1494 for existing global symbol with this name and to
1495 create new one if none exists.
1496 (gfc_match_entry): Call add_global_entry before
1497 matching argument lists for subroutine and function
1499 * gfortran.h: Prototype for existing function,
1501 * resolve.c (resolve_global_procedure): New function
1502 to check global symbols for procedures.
1503 (resolve_call, resolve_function): Calls to this
1504 new function for non-contained and non-module
1506 * match.c (match_common): Add check for existing
1507 global symbol, creat one if none exists and emit
1508 error if there is a clash.
1509 * parse.c (global_used): Remove static and use the
1510 gsymbol name rather than the new_block name, so that
1511 the function can be called from resolve.c.
1512 (parse_block_data, parse_module, add_global_procedure):
1513 Improve checks for existing gsymbols. Emit error if
1514 already defined or if references were to another type.
1518 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1519 gfc_conv_function_call that coverts an expression for an aliased
1520 component reference to a derived type array into a temporary array
1521 of the same type as the component. The temporary is passed as an
1522 actual argument for the procedure call and is copied back to the
1523 derived type after the call.
1524 (is_aliased_array): New function that detects an array reference
1525 that is followed by a component reference.
1526 (gfc_conv_function_call): Detect an aliased actual argument with
1527 is_aliased_array and convert it to a temporary and back again
1528 using gfc_conv_aliased_arg.
1530 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1532 * gfortranspec.c: Update copyright years.
1533 * trans.c: Likewise.
1534 * trans-array.c: Likewise.
1535 * trans-array.h: Likewise.
1536 * trans-decl.c: Likewise.
1537 * trans-stmt.c: Likewise.
1538 * trans-stmt.h: Likewise.
1539 * trans-types.c: Likewise.
1541 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1545 * gfortran.h (BBT_HEADER): Move definition up.
1546 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1547 * io.c (format_asterisk): Adapt initializer.
1548 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1550 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1552 (gfc_resolve): Adapt call to warn_unused_label.
1553 * symbol.c (compare_st_labels): New function.
1554 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1555 using balanced binary tree.
1556 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1558 (warn_unused_label): Adapt to binary tree.
1559 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1560 * primary.c (match_kind_param): Do away with cnt.
1562 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1567 * symbol.c (check_conflict): Add pointer valued elemental
1568 functions and internal procedures with the external attribute
1569 to the list of conflicts.
1570 (gfc_add_attribute): New catch-all function to perform the
1571 checking of symbol attributes for attribute declaration
1573 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1574 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1575 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1576 Remove spurious calls to checks in symbol.c. Set the
1577 attribute directly and use the call to attr_decl() for
1579 * gfortran.h: Add prototype for gfc_add_attribute.
1582 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1583 argument checking. Replace strcmp's with comparisons with generic
1586 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1588 * gfortranspec.c (lang_specific_spec_functions): Remove.
1590 2006-01-16 Richard Guenther <rguenther@suse.de>
1592 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1593 (gfc_trans_arithmetic_if): Likewise.
1594 (gfc_trans_simple_do): Likewise.
1595 (gfc_trans_do): Likewise.
1596 (gfc_trans_do_while): Likewise.
1597 (gfc_trans_logical_select): Likewise.
1598 (gfc_trans_forall_loop): Likewise.
1599 (generate_loop_for_temp_to_lhs): Likewise.
1600 (generate_loop_for_rhs_to_temp): Likewise.
1601 (gfc_trans_allocate): Likewise.
1602 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1604 2006-01-16 Richard Guenther <rguenther@suse.de>
1606 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1607 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1608 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1611 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1614 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1615 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1618 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1620 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1623 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1625 * parse.c (next_fixed): Remove superfluous string concatenation.
1627 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1630 * scanner.c (load_line): use maxlen to determine the line-length used
1631 for padding lines in fixed form.
1633 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
1636 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1639 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1642 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1643 to avoid type mismatch.
1645 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1648 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1649 current_fake_result_decl down to below generate_local_vars.
1651 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1654 * trans-expr.c (gfc_to_single_character): New function that converts
1655 string to single character if its length is 1.
1656 (gfc_build_compare_string):New function that compare string and handle
1657 single character specially.
1658 (gfc_conv_expr_op): Use gfc_build_compare_string.
1659 (gfc_trans_string_copy): Use gfc_to_single_character.
1660 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1661 gfc_build_compare_string.
1662 * trans.h (gfc_build_compare_string): Add prototype.
1664 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1666 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1668 (gfc_simplify_ichar): Get the result from unsinged char and in the
1669 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1671 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1674 * resolve.c (resolve_fntype): Check that PUBLIC functions
1675 aren't of PRIVATE type.
1677 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1679 * decl.c (gfc_match_function_decl): Correctly error out in case of
1680 omitted function argument list.
1682 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1685 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1686 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1687 the function call with the corresponding gfc_actual_arglist*. Change
1689 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1690 now requires the actual argument list instead of the expression for
1692 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1693 and provide a prototype for gfc_reverse_ss.
1694 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1695 where an elemental subroutine has array valued actual arguments.
1701 * resolve.c (check_assumed_size_reference): New function to check for upper
1702 bound in assumed size array references.
1703 (resolve_assumed_size_actual): New function to do a very restricted scan
1704 of actual argument expressions of those procedures for which incomplete
1705 assumed size array references are not allowed.
1706 (resolve_function, resolve_call): Switch off assumed size checking of
1707 actual arguments, except for elemental procedures and intrinsic
1708 inquiry functions, in some circumstances.
1709 (resolve_variable): Call check_assumed_size_reference.
1711 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1714 * io.c (next_char_not_space): New function that returns the next
1715 character that is not white space.
1716 (format_lex): Use the new function to skip whitespace within
1719 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
1722 * expr.c (gfc_expr_set_symbols_referenced): New function.
1723 * gfortran.h: Add a function prototype for it.
1724 * resolve.c (resolve_function): Use it for
1725 use associated character functions lengths.
1726 * expr.c, gfortran.h, resolve.c: Updated copyright years.
1728 2006-01-03 Steven G. Kargl <kargls@comcast.net>
1731 * resolve.c (resolve_forall_iterators): Check for scalar variables;
1732 Check stride is nonzero.
1734 2006-01-02 Steven G. Kargl <kargls@comcast.net>
1737 * parse.c (next_free): Check for whitespace after the label.
1738 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
1740 2006-01-01 Steven G. Kargl <kargls@comcast.net>
1742 * ChangeLog: Split previous years into ...
1743 * ChangeLog-2002: here.
1744 * ChangeLog-2003: here.
1745 * ChangeLog-2004: here.
1746 * ChangeLog-2005: here.