1 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
4 * trans-array.c(gfc_array_allocate): If ref->next exists
5 that is if there is a statement like ALLOCATE(foo%bar(2)),
6 F95 rules require that bar should be a pointer.
8 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
11 * resolve.c (gfc_resolve_index): Make REAL array indices a
12 GFC_STD_LEGACY feature.
14 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
17 * parse.c (reject_statement): Clear gfc_new_block.
19 2006-05-09 Steven G. Kargl <kargls@comcast.net>
21 * invoke.texi: Missed file in previous commit. Update
22 description of -fall-intrinsics
24 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
27 * parse.c (next_statement): Add check to avoid an ICE when
28 gfc_current_locus.lb is not set.
30 2006-05-07 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
33 * match.c (match_case_eos): Error out on garbage following
36 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
39 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
40 * trans.h: Add prototype for get_array_ctor_strlen.
41 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
42 and call get_array_ctor_strlen.
44 2006-05-05 Steven G. Kargl <kargls@comcast.net>
46 * invoke.texi: Update description of -fall-intrinsics
47 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
48 -fall-intrinsics is used.
49 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
51 2006-05-04 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
53 * simplify.c (ascii_table): Fix wrong entry.
55 2006-05-02 Steven G. Kargl <kargls@comcast.net>
58 * lang.opt: Fix -Wtab description
61 * lang.opt: New flag -fall-intrinsics.
62 * invoke.texi: Document option.
63 * gfortran.h (options_t): New member flag_all_intrinsics.
64 * options.c (gfc_init_options, gfc_handle_option): Set new option.
65 sort nearby misplaced options.
66 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
68 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
71 * module.c: Add static flag in_load_equiv.
72 (mio_expr_ref): Return if no symtree and in_load_equiv.
73 (load_equiv): If any of the equivalence members have no symtree, free
74 the equivalence and the associated expressions.
77 * trans-common.c (gfc_trans_common): Invert the order of calls to
78 finish equivalences and gfc_commit_symbols.
80 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
83 * simplify.c (simplify_len): Character variables with constant
84 length can be simplified.
86 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
89 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
90 before gfc_conv_expr_descriptor.
92 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
95 * resolve.c (resolve_call): Check conformity of elemental
96 subroutine actual arguments.
98 2006-04-22 Jakub Jelinek <jakub@redhat.com>
101 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
102 (gfc_resolve_transpose): Use transpose_r16 for real(16).
104 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
107 * resolve.c (resolve_function): Remove general restriction on auto
108 character length function interfaces.
109 (gfc_resolve_uops): Check restrictions on defined operator
111 (resolve_types): Call the check for defined operators.
114 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
115 redundant gfc_todo_error.
116 (get_array_ctor_var_strlen): Remove typo in enum.
118 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
120 * parse.c (next_free): Use consistent error string between
121 free-form and fixed-form for illegal statement label of zero.
122 (next_fixed): Use consistent warning string between free-form
123 and fixed-form for statement labels for empty statements.
125 2006-04-18 Steve Ellcey <sje@cup.hp.com>
127 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
129 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
132 * trans-array.c(gfc_array_init_size): Introduce or_expr
133 which is true if the size along any dimension
134 is negative. Create a temporary variable with base
135 name size. If or_expr is true, set the temporary to 0,
136 to the normal size otherwise.
138 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
141 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
144 * expr.c (gfc_check_assign): Extend scope of error to include
145 assignments to a procedure in the main program or, from a
146 module or internal procedure that is not that represented by
147 the lhs symbol. Use VARIABLE rather than l-value in message.
150 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
151 is not a descriptor, dereference and then test and use the type.
154 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
155 result, is also automatic character length. If so, process
156 the character length.
161 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
162 data.info.dimen for bound intrinsics.
163 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
164 UBOUND intrinsics and supply their shape information to the ss
168 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
169 in to which all the argument post blocks are put. Add this block
170 to se->pre after a byref call or to se->post, otherwise.
172 2006-04-14 Roger Sayle <roger@eyesopen.com>
174 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
175 of build2 and convert to construct "x < 0" rather than "x <= -1".
177 2006-04-13 Richard Henderson <rth@redhat.com>
179 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
180 number of operands to OMP_SECTIONS.
182 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
184 * gfortran.texi: Fix typos. Follow spelling conventions.
185 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
186 Follow spelling conventions.
188 2006-04-05 Roger Sayle <roger@eyesopen.com>
190 * dependency.c (get_no_elements): Delete function.
191 (get_deps): Delete function.
192 (transform_sections): Delete function.
193 (gfc_check_section_vs_section): Significant rewrite.
195 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
198 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
199 character pointer when copying temporary.
202 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
203 temporary character with non constant size.
205 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
208 * trans.h: Prototype for gfc_conv_missing_dummy.
209 * trans-expr (gfc_conv_missing_dummy): New function
210 (gfc_conv_function_call): Call it and tidy up some of the code.
211 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
214 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
215 * resolve.c (resolve_function): If available, use the argument
216 shape for the function expression.
217 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
219 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
221 * trans-array.c (gfc_trans_dealloc_allocated): Take a
222 tree representation of the array to be deallocated as argument
223 instead of its gfc_symbol.
224 (gfc_trans_deferred_array): Update call to
225 gfc_trans_dealloc_allocated.
226 * trans-array.h (gfc_trans_dealloc_allocated): Update
228 * trans-expr.c (gfc_conv_function_call): Update call to
229 gfc_trans_dealloc_allocated, get indirect reference to dummy
232 2006-04-01 Roger Sayle <roger@eyesopen.com>
235 * trans-array.c (gfc_trans_allocate_array_storage): In array index
236 calculations use gfc_index_zero_node and gfc_index_one_node instead
237 of integer_zero_node and integer_one_node respectively.
238 (gfc_conv_array_transpose): Likewise.
239 (gfc_conv_ss_startstride): Likewise.
240 (gfc_trans_dummy_array_bias): Likewise.
242 2006-04-01 Roger Sayle <roger@eyesopen.com>
244 * dependency.c (gfc_is_inside_range): Delete.
245 (gfc_check_element_vs_section): Significant rewrite.
247 2006-04-01 Roger Sayle <roger@eyesopen.com>
249 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
250 plus operators when comparing expressions. Handle comparisons of
251 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
252 C is an integer constant. Handle comparisons of the form "P+Q vs.
253 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
254 specially (increasing functions) so extend(A) > extend(B), when A>B.
255 (gfc_check_element_vs_element): Move test later, so that we ignore
256 the fact that "A < B" or "A > B" when A or B contains a forall index.
258 2006-03-31 Asher Langton <langton2@llnl.gov>
261 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
263 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
264 Bud Davis <bdavis9659@sbcglobal.net>
267 * module.c (load_needed): Traverse entire tree before returning.
269 2006-03-30 Roger Sayle <roger@eyesopen.com>
272 * trans.c (gfc_trans_runtime_check): Promote the arguments of
273 __builtin_expect to the correct types, and the result back to
276 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
278 * Make-lang.in: Rename docdir to gcc_docdir.
280 2006-03-28 Steven G. Kargl <kargls@comcast.net>
282 * intrinsic.texi: s/floor/float in previous commit.
284 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
287 * resolve.c (resolve_fl_procedure): Do not check the access of
288 derived types for internal procedures.
290 2006-03-27 Jakub Jelinek <jakub@redhat.com>
292 * io.c (check_io_constraints): Don't look at
293 dt->advance->value.charater.string, unless it is a CHARACTER
296 * f95-lang.c (gfc_get_alias_set): New function.
297 (LANG_HOOKS_GET_ALIAS_SET): Define.
299 2006-03-25 Steven G. Kargl <kargls@comcast.net>
302 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
303 * intrinsic.texi: Document FLOAT.
305 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
308 * iresolve.c (gfc_resolve_reshape): Remove doubling of
309 kind for complex. For real(kind=10), call reshape_r10.
310 (gfc_resolve_transpose): For real(kind=10), call
313 2006-03-25 Roger Sayle <roger@eyesopen.com>
315 * dependency.c (gfc_check_dependency): Improve handling of pointers;
316 Two variables of different types can't have a dependency, and two
317 variables with the same symbol are equal, even if pointers.
319 2006-03-24 Roger Sayle <roger@eyesopen.com>
321 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
322 * match.c (match_forall_iterator): Set forall_index field on
323 the iteration variable's symbol.
324 * dependency.c (contains_forall_index_p): New function to
325 traverse a gfc_expr to check whether it contains a variable
326 with forall_index set in it's symbol.
327 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
328 constant expressions that don't variables used as FORALL indices.
330 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
333 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
335 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
338 * gfortran.h (gfc_option_t): Add record_marker.
339 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
340 * trans-decl.c: Add gfor_fndecl_set_record_marker.
341 (gfc_build_builtin_function_decls): Set
342 gfor_fndecl_set_record_marker.
343 (gfc_generate_function_code): If we are in the main program
344 and -frecord-marker was provided, call set_record_marker.
345 * options.c (gfc_handle_option): Add handling for
346 -frecord-marker=4 and -frecord-marker=8.
347 * invoke.texi: Document -frecord-marker.
349 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
352 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
353 function to implement array valued TRANSFER intrinsic.
354 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
356 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
357 special cases by calling gfc_walk_intrinsic_libfunc directly.
359 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
361 * options.c (gfc_init_options): Initialize
362 flag_argument_noalias to 3.
364 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
367 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
368 prefix the function name with an "s". If the mask is scalar
369 or if its kind is smaller than gfc_default_logical_kind,
370 coerce it to default kind.
371 (gfc_resolve_maxval): Likewise.
372 (gfc_resolve_minloc): Likewise.
373 (gfc_resolve_minval): Likewise.
374 (gfc_resolve_product): Likewise.
375 (gfc_resolve_sum): Likewise.
377 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
380 *expr.c (external_spec_function): Permit elemental functions.
383 *interface.c (compare_actual_formal): Detect call for procedure
384 usage and require rank checking, in this case, for assumed shape
385 and deferred shape arrays.
386 (gfc_procedure_use): Revert to pre-PR25070 call to
387 compare_actual_formal that does not require rank checking..
389 2006-03-16 Roger Sayle <roger@eyesopen.com>
391 * gfortran.h (gfc_equiv_info): Add length field.
392 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
393 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
394 and length fields to determine whether the two equivalenced symbols
397 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
400 * gfortran.h: Add warn_ampersand.
401 * invoke.texi: Add documentation for new option.
402 * lang.opt: Add Wampersand.
403 * options.c (gfc_init_options): Initialize warn_ampersand.
404 (gfc_post_options): Set the warn if pedantic.
405 (set_Wall): Set warn_ampersand.
406 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
407 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
408 continued character constant and give warning if missing.
410 2006-03-14 Steven G. Kargl <kargls@comcast.net>
413 * gfortran.h: Wrap Copyright line.
414 (gfc_option_t): add warn_tabs member.
415 * lang.opt: Update Coyright year. Add the Wtabs.
416 * invoke.texi: Document -Wtabs.
417 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
418 suppress multiple warnings.
419 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
420 to suppress multiple warnings.
421 * options.c (gfc_init_options): Initialize warn_tabs.
422 (set_Wall): set warn_tabs for -Wall.
423 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
424 (gfc_handle_option): Process command-line option -W[no-]tabs
426 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
429 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
430 modify the condition for updating it, to implement the F2003 requirement for all(mask)
433 2006-03-13 Jakub Jelinek <jakub@redhat.com>
435 * trans-openmp.c (gfc_trans_omp_variable): Handle references
437 * trans-expr.c (gfc_conv_variable): Remove useless setting
438 of parent_flag, formatting.
440 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
441 GFC_DECL_RESULT flag.
443 2003-03-11 Roger Sayle <roger@eyesopen.com>
445 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
446 binary operators to compare equal if their operands are equal.
447 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
448 to compare equal, if their operands are equal.
450 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
452 * symbol.c (check_conflict): Allow allocatable function results,
453 except for elemental functions.
454 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
455 (gfc_trans_create_temp_array): ... this, and add new argument
457 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
458 to gfc_trans_allocate_temp_array.
459 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
460 * trans-expr.c (gfc_conv_function_call): Use new arg of
461 gfc_trans_create_temp_array avoid pre-allocation of temporary
462 result variables of pointer AND allocatable functions.
463 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
465 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
466 from sym->result to sym.
468 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
470 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
471 attribute from sym to new_sym. Call build_fold_indirect_ref()
472 for allocatable arguments.
474 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
477 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
478 the offset and data when se->data_not_needed is set.
479 * trans.h: Include the data_not_need bit in gfc_se.
480 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
482 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
483 Erik Edelmann <eedelman@gcc.gnu.org>
485 * trans-array.c (gfc_trans_dealloc_allocated): New function.
486 (gfc_trans_deferred_array): Use it, instead of inline code.
487 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
488 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
489 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
491 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
494 * resolve.c (resolve_function): Add name after test for pureness.
497 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
498 store current_function_decl, replace with parent, whilst calls are
499 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
500 to gfc_get_fake_result_decl with a new argument, parent_flag.
501 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
503 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
504 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
505 add decl to parent function. Replace refs to current_fake_result_decl
506 with refs to this_result_decl.
507 (gfc_generate_function_code): Null parent_fake_result_decl before the
508 translation of code for contained procedures. Set parent_flag to zero
509 in call to gfc_get_fake_result_decl.
510 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
512 2006-03-05 Steven G. Kargl <kargls@comcast.net>
514 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
516 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
519 * symbol.c (conf_std): New macro.
520 (check_conflict): Use it to allow ALLOCATABLE dummy
522 * trans-expr.c (gfc_conv_function_call): Pass the
523 address of the array descriptor when dummy argument is
525 * interface.c (compare_allocatable): New function.
526 (compare_actual_formal): Use it.
527 * resolve.c (resolve_deallocate_expr,
528 resolve_allocate_expr): Check that INTENT(IN) variables
529 aren't (de)allocated.
530 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
531 dummy arguments as supported.
533 2006-03-03 Roger Sayle <roger@eyesopen.com>
535 * dependency.c (gfc_check_element_vs_element): Revert last change.
537 2006-03-03 Roger Sayle <roger@eyesopen.com>
539 * dependency.c (gfc_check_element_vs_element): Consider two
540 unordered scalar subscripts as (potentially) equal.
542 2006-03-03 Roger Sayle <roger@eyesopen.com>
544 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
545 check whether two array references have a dependency.
546 (gfc_check_element_vs_element): Assume lref and rref must be
547 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
548 references could potentially overlap.
549 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
550 dependency if the references have different depths. Rewrite
551 final term to clarrify we only have a dependency for overlaps.
553 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
556 * trans-array.h: Adjust gfc_array_allocate prototype.
557 * trans-array.c (gfc_array_allocate): Change type of
558 gfc_array_allocatate to bool. Function returns true if
559 it operates on an array. Change second argument to gfc_expr.
560 Find last reference in chain.
561 If the function operates on an allocatable array, emit call to
562 allocate_array() or allocate64_array().
563 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
564 reference has been moved to gfc_array_allocate.
565 * trans.h: Add declaration for gfor_fndecl_allocate_array and
566 gfor_fndecl_allocate64_array.
567 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
568 and gfor_fndecl_allocate64_array.
570 2006-03-01 Roger Sayle <roger@eyesopen.com>
572 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
573 INVERT argument to invert the sense of the WHEREMASK argument.
574 Remove unneeded code to AND together a list of masks.
575 (generate_loop_for_rhs_to_temp): Likewise.
576 (gfc_trans_assign_need_temp): Likewise.
577 (gfc_trans_forall_1): Likewise.
578 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
579 to specify the sense of the MASK argument.
580 (gfc_trans_where_assign): Likewise.
581 (gfc_trans_where_2): Likewise. Restructure code that decides
582 whether we need to allocate zero, one or two temporary masks.
583 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
584 we only need to allocate at most one temporary mask, and can
585 invert it's sense to provide the complementary pending execution
586 mask. Only calculate the size of the required temporary arrays
588 (gfc_trans_where): Update call to gfc_trans_where_2.
590 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
592 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
593 treatment of logical types.
594 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
597 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
598 must be referenced to include unreferenced symbols in an interface
602 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
603 gfc_are_equivalenced_arrays.
604 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
605 functions. (gfc_free_namespace): Call them.
606 * trans-common.c (copy_equiv_list_to_ns): New function.
607 (add_equivalences): Call it.
608 * gfortran.h: Add equiv_lists to gfc_namespace and define
609 gfc_equiv_list and gfc_equiv_info.
610 * dependency.c (gfc_are_equivalenced_arrays): New function.
611 (gfc_check_dependency): Call it.
612 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
614 2006-03-01 Roger Sayle <roger@eyesopen.com>
616 * dependency.c (gfc_is_same_range): Compare the stride, lower and
617 upper bounds when testing array reference ranges for equality.
618 (gfc_check_dependency): Fix indentation whitespace.
619 (gfc_check_element_vs_element): Likewise.
620 (gfc_dep_resolver): Likewise.
622 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
624 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
625 If the mask expression exists and has rank 0, enclose the
626 generated loop in an "if (mask)". Put the default
627 initialization into the else branch.
629 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
632 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
633 mask expression exists and has rank 0, enclose the generated
634 loop in an "if (mask)".
635 * (gfc_conv_intrinsic_minmaxloc): Likewise.
637 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
640 * resolve.c (resolve_contained_functions, resolve_types,
641 gfc_resolve): Revert patch of 2006-02-19.
643 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
646 * dependency.c (gfc_is_same_range): Correct typo.
647 (gfc_check_section_vs_section): Call gfc_is_same_range.
650 * trans-common.c (add_equivalences): Add a new flag that is set when
651 an equivalence is seen that prevents more from being reset until the
652 start of a new traversal of the list, thus ensuring completion of
653 all the equivalences.
655 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
657 * module.c (read_module): Remove redundant code lines.
659 2006-02-20 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
660 * Make-lang.in (FORTRAN): Remove
661 (.PHONY): Remove F95 and f95. Add fortran
663 2006-02-20 Roger Sayle <roger@eyesopen.com>
665 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
666 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
667 temporary mask arrays if they won't be used.
669 2006-02-20 Roger Sayle <roger@eyesopen.com>
671 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
672 traversing a linked list of MASKs. The MASK is now always a
673 single element requiring no ANDing during the assignment.
675 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
677 * gfortran.texi: Document environment variables which
678 influence runtime behavior.
680 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
682 * resolve.c (resolve_contained_functions): Call resolve_entries
684 (resolve_types): Remove calls to resolve_entries and
685 resolve_contained_functions.
686 (gfc_resolve): Call resolve_contained_functions.
688 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
691 * intrinsic.c (gfc_convert_type_warn): Call
692 gfc_intrinsic_symbol() on the newly created symbol.
694 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
697 * resolve.c (is_non_constant_shape_array): New function.
698 (resolve_fl_variable): Remove code for the new function and call it.
699 (resolve_fl_namelist): New function. Add test for namelist array
700 with non-constant shape, using is_non_constant_shape_array.
701 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
704 * match.c (match_namelist): Increment the refs field of an accepted
705 namelist object symbol.
706 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
707 with contained or module procedures.
709 2006-02-18 Roger Sayle <roger@eyesopen.com>
711 * trans-stmt.c (struct temporary_list): Delete.
712 (gfc_trans_where_2): Major reorganization. Remove no longer needed
713 TEMP argument. Allocate and deallocate the control mask and
714 pending control mask locally.
715 (gfc_trans_forall_1): Delete TEMP local variable, and update
716 call to gfc_trans_where_2. No need to deallocate arrays after.
717 (gfc_evaluate_where_mask): Major reorganization. Change return
718 type to void. Pass in parent execution mask, MASK, and two
719 already allocated mask arrays CMASK and PMASK. On return
720 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
721 CMASK may all be NULL, or refer to the same temporary arrays.
722 (gfc_trans_where): Update call to gfc_trans_where_2. We no
723 longer need a TEMP variable or to deallocate temporary arrays
724 allocated by gfc_trans_where_2.
726 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
728 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
729 * symbol.c (gfc_add_attribute): Likewise for definition.
730 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
732 2006-02-17 Richard Sandiford <richard@codesourcery.com>
734 * trans-common.c: Include rtl.h earlier.
735 * trans-decl.c: Likewise.
737 2006-02-16 Jakub Jelinek <jakub@redhat.com>
740 * parse.c (parse_omp_do, parse_omp_structured_block): Call
741 gfc_commit_symbols and gfc_warning_check.
743 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
746 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
749 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
750 for character(*) arrays, rather than casting to the type and kind
751 parameters of the formal argument.
753 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
756 * options.c: Do not warn for Fortran 2003 features by default.
758 2006-02-15 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
760 * check.c: Update copyright years.
762 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
763 dim_range_check on not-present optional dim argument.
765 2006-02-15 Jakub Jelinek <jakub@redhat.com>
769 * Make-lang.in (install-finclude-dir): New goal.
770 (fortran.install-common): Depend on install-finclude-dir.
771 * lang-specs.h: If not -nostdinc, add -I finclude.
773 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
776 * check.c (dim_check): Perform all checks if dim is optional.
777 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
778 to check dim argument.
779 (check_reduction): Likewise.
781 2006-02-14 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
784 * io.c (match_ltag): Mark label as referenced.
786 2006-02-14 Jakub Jelinek <jakub@redhat.com>
787 Richard Henderson <rth@redhat.com>
788 Diego Novillo <dnovillo@redhat.com>
790 * invoke.texi: Document -fopenmp.
791 * gfortran.texi (Extensions): Document OpenMP.
793 Backport from gomp-20050608-branch
794 * trans-openmp.c: Call build_omp_clause instead of
795 make_node when creating OMP_CLAUSE_* trees.
796 (gfc_trans_omp_reduction_list): Remove argument 'code'.
799 * trans.h (build4_v): Define.
800 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
801 Call build3_v to create OMP_SECTIONS nodes.
804 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
805 on all symbols added to the variable list.
807 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
808 procedure symbol in REDUCTION.
810 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
811 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
813 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
814 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
815 that statement block.
816 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
817 for non-ordered non-static combined loops.
818 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
820 * openmp.c: Include target.h and toplev.h.
821 (gfc_match_omp_threadprivate): Emit diagnostic if target does
823 * Make-lang.in (fortran/openmp.o): Add dependencies on
824 target.h and toplev.h.
826 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
827 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
828 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
829 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
830 (gfc_trans_omp_variable): New function.
831 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
832 * trans.h (GFC_DECL_RESULT): Define.
834 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
835 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
836 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
838 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
839 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
840 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
842 (gfc_trans_omp_clauses): Add WHERE argument. Call
843 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
845 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
846 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
847 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
848 gfc_trans_omp_clauses callers.
850 * openmp.c (omp_current_do_code): New var.
851 (gfc_resolve_omp_do_blocks): New function.
852 (gfc_resolve_omp_parallel_blocks): Call it.
853 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
854 predetermination if argument is !$omp do or !$omp parallel do
856 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
857 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
858 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
859 (gfc_resolve_do_iterator): Add CODE argument.
861 * trans.h (gfc_omp_predetermined_sharing,
862 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
864 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
865 * trans-openmp.c (gfc_omp_predetermined_sharing,
866 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
868 * trans-common.c (build_equiv_decl, build_common_decl,
869 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
870 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
872 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
873 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
874 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
876 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
878 * symbol.c (check_conflict): Add conflict between cray_pointee and
880 * openmp.c (gfc_match_omp_threadprivate): Fail if
881 gfc_add_threadprivate returned FAILURE.
882 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
883 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
884 {FIRST,LAST}PRIVATE and REDUCTION clauses.
886 * resolve.c (omp_workshare_flag): New variable.
887 (resolve_function): Diagnose use of non-ELEMENTAL user defined
888 function in WORKSHARE construct.
889 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
890 is set to correct value in different contexts.
892 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
894 (resolve_omp_atomic): Likewise.
897 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
899 (skip_fixed_comments): Handle ! comments in the middle of line here
901 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
903 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
905 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
906 initialization to build OMP_FOR instead of build.
908 * trans-decl.c (gfc_gimplify_function): Invoke
909 diagnose_omp_structured_block_errors.
911 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
912 (gfc_trans_omp_ordered): Use OMP_ORDERED.
914 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
915 gfc_resolve_omp_parallel_blocks): New prototypes.
916 * resolve.c (resolve_blocks): Renamed to...
917 (gfc_resolve_blocks): ... this. Remove static.
918 (gfc_resolve_forall): Adjust caller.
919 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
920 and not for EXEC_OMP_PARALLEL* directives. Call
921 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
922 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
924 * openmp.c: Include pointer-set.h.
925 (omp_current_ctx): New variable.
926 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
928 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
930 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
931 look up symbol if it exists, use its name instead and, if it is not
932 INTRINSIC, issue diagnostics.
934 * parse.c (parse_omp_do): Handle implied end do properly.
935 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
936 return it instead of continuing.
938 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
940 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
941 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
942 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
944 * trans.h (gfc_omp_privatize_by_reference): New prototype.
945 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
946 to gfc_omp_privatize_by_reference.
947 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
949 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
951 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
952 Disallow COMMON matching if it is set.
953 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
954 (resolve_omp_clauses): Show locus in error messages. Check that
955 variable types in reduction clauses are appropriate for reduction
958 * resolve.c (resolve_symbol): Don't error if a threadprivate module
959 variable isn't SAVEd.
961 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
962 Fix typo in condition. Fix DOVAR initialization.
964 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
965 rather than .min. etc.
967 * trans-openmpc.c (omp_not_yet): Remove.
968 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
969 Force creation of BIND_EXPR around the workshare construct.
970 (gfc_trans_omp_parallel_sections): Likewise.
971 (gfc_trans_omp_parallel_workshare): Likewise.
973 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
974 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
976 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
977 (gfc_trans_omp_code): New function.
978 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
979 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
980 (gfc_trans_omp_sections): Likewise. Only treat empty last section
981 specially if lastprivate clause is present.
982 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
985 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
986 OMP_CLAUSE_DECL name change.
987 (gfc_trans_omp_do): Likewise.
989 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
991 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
992 sync builtins directly.
993 (gfc_trans_omp_single): Build OMP_SINGLE statement.
995 * trans-openmp.c (gfc_trans_add_clause): New.
996 (gfc_trans_omp_variable_list): Take a tree code and build the clause
997 node here. Link it to the head of a list.
998 (gfc_trans_omp_clauses): Update to match.
999 (gfc_trans_omp_do): Use gfc_trans_add_clause.
1001 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
1002 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
1003 temporaries by hand.
1004 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
1005 (gfc_trans_omp_do): New function.
1006 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
1007 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
1008 Use buildN_v macros.
1009 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
1010 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
1011 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
1012 (gfc_trans_omp_directive): Use them.
1013 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
1014 * openmp.c (resolve_omp_clauses): Check for list items present
1015 in multiple clauses.
1016 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
1017 and is not present in any clause variable lists other than PRIVATE
1020 * gfortran.h (symbol_attribute): Add threadprivate bit.
1021 (gfc_common_head): Add threadprivate member, change use_assoc
1022 and saved into char to save space.
1023 (gfc_add_threadprivate): New prototype.
1024 * symbol.c (check_conflict): Handle threadprivate.
1025 (gfc_add_threadprivate): New function.
1026 (gfc_copy_attr): Copy threadprivate.
1027 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
1028 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
1030 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
1031 outside a module and not in COMMON has is not SAVEd.
1032 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
1034 * trans-common.c: Include target.h and rtl.h.
1035 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1036 * trans-decl.c: Include rtl.h.
1037 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1038 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
1039 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
1040 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
1041 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
1042 is from current namespace.
1043 (gfc_match_omp_threadprivate): Rewrite.
1044 (resolve_omp_clauses): Check some clause restrictions.
1045 * module.c (ab_attribute): Add AB_THREADPRIVATE.
1046 (attr_bits): Add THREADPRIVATE.
1047 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
1048 (load_commons, write_common, write_blank_common): Adjust for type
1049 change of saved, store/load threadprivate bit from the integer
1052 * types.def (BT_FN_UINT_UINT): New.
1053 (BT_FN_VOID_UINT_UINT): Remove.
1055 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
1056 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
1057 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
1058 (gfc_trans_omp_directive): Use them.
1060 * openmp.c (expr_references_sym): Add SE argument, don't look
1062 (is_conversion): New function.
1063 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
1064 promoted expressions.
1065 * trans-openmp.c (gfc_trans_omp_atomic): New function.
1066 (gfc_trans_omp_directive): Call it.
1068 * f95-lang.c (builtin_type_for_size): New function.
1069 (gfc_init_builtin_functions): Initialize synchronization and
1071 * types.def: New file.
1072 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
1075 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
1077 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
1080 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
1082 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
1084 * parse.c (parse_omp_do): Call pop_state before next_statement.
1085 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
1087 (gfc_resolve_omp_directive): Call them.
1088 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
1089 leaves an OpenMP structured block or if EXIT terminates !$omp do
1092 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
1093 (F95_OBJS): Add fortran/trans-openmp.o.
1094 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
1095 * lang.opt: Add -fopenmp option.
1096 * options.c (gfc_init_options): Initialize it.
1097 (gfc_handle_option): Handle it.
1098 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
1099 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
1100 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
1101 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
1102 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
1103 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
1104 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
1105 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
1106 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
1108 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
1109 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
1110 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
1111 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
1112 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
1113 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
1114 New OpenMP variable list types.
1115 (gfc_omp_clauses): New typedef.
1116 (gfc_get_omp_clauses): Define.
1117 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
1118 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
1119 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
1120 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
1121 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
1122 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
1123 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
1124 and omp_bool fields to ext union.
1125 (flag_openmp): Declare.
1126 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
1127 * scanner.c (openmp_flag, openmp_locus): New variables.
1128 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
1129 Handle OpenMP directive lines and conditional compilation magic
1131 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
1132 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
1133 parse_omp_structured_block): New functions.
1134 (next_free, next_fixed): Parse OpenMP directives.
1135 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
1137 (gfc_ascii_statement): Handle ST_OMP_* codes.
1138 (parse_executable): Rearrange the loop slightly, so that
1139 parse_omp_do can return next_statement.
1140 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
1141 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
1142 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
1143 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
1144 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
1145 gfc_match_omp_sections, gfc_match_omp_single,
1146 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
1147 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
1148 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
1149 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
1151 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
1152 EXEC_OMP_* directives.
1153 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
1154 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
1155 * openmp.c: New file.
1156 * trans-openmp.c: New file.
1158 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
1159 Jakub Jelinek <jakub@redhat.com>
1162 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
1163 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
1165 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
1169 * resolve.c (resolve_symbol): Extend the requirement that module
1170 arrays have constant bounds to those in the main program. At the
1171 same time simplify the array bounds, to avoiding trapping parameter
1172 array references, and exclude automatic character length from main
1173 and modules. Rearrange resolve_symbol and resolve_derived to put as
1174 each flavor together, as much as is possible and move all specific
1175 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
1177 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
1178 New functions to do work of resolve_symbol.
1179 (resolve_index_expr): New function that is called from resolved_symbol
1180 and is extracted from resolve_charlen.
1181 (resolve_charlen): Call this new function.
1182 (resolve_fl_derived): Renamed resolve_derived to be consistent with
1183 the naming of the new functions for the other flavours. Change the
1184 charlen checking so that the style is consistent with other similar
1185 checks. Add the generation of the gfc_dt_list, removed from resolve_
1189 * resolve.c (resolve_actual_arglist): Prevent internal procedures
1190 from being dummy arguments.
1193 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
1194 procedures from being dummy arguments.
1197 * resolve.c (check_data_variable): Add test that data variable is in
1201 * resolve.c (resolve_call): Add test that the subroutine does not
1204 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
1207 * trans-array.c (gfc_trans_allocate_array_storage): New argument
1208 dealloc; free the temporary only if dealloc is true.
1209 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
1210 passed onwards to gfc_trans_allocate_array_storage.
1211 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
1212 gfc_trans_allocate_temp_array.
1213 * trans-array.h (gfc_trans_allocate_temp_array): Update function
1215 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
1216 to gfc_trans_allocate_temp_array to false in case of functions
1218 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
1221 2006-02-10 Steven G. Kargl <kargls@comcast.net>
1224 *decl.c (variable_decl): Improve error message. Remove initialization
1225 typespec. Wrap long line.
1226 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
1228 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
1232 2006-02-10 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1235 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
1236 * expr.c (check_intrinsic_op): Likewise.
1237 * module.c (mio_expr): Likewise.
1239 2006-02-09 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1241 * dump-parse-tree.c: Update copyright years.
1242 * matchexp.c: Likewise.
1243 * module.c: Likewise.
1246 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
1247 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
1248 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
1249 if it were INTRINSIC_UPLUS.
1250 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
1251 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
1252 * matchexp.c (match_primary): Record parentheses surrounding
1253 numeric expressions.
1254 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
1256 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
1258 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
1261 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
1262 scalar with missing backend_decl for the hidden dummy charlen.
1265 * interface.c (gfc_extend_assign): Remove detection of non-PURE
1266 subroutine in assignment interface, with gfc_error, and put it in
1267 * resolve.c (resolve_code).
1270 * interface.c (gfc_procedure_use): Flag rank checking for non-
1271 elemental, contained or interface procedures in call to
1272 (compare_actual_formal), where ranks are checked for assumed
1275 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1278 * trans-decl.c (gfc_generate_function_code): Add new argument,
1279 pedantic, to set_std call.
1281 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
1284 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
1286 * invoke.texi: Mention the "Runtime" chapter.
1287 Document the -fconvert= option.
1288 * gfortran.h: Add options_convert.
1289 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
1290 fconvert=native and fconvert=swap.
1291 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
1292 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
1293 (gfc_generate_function_code): If -fconvert was specified,
1294 and this is the main program, add a call to set_convert().
1295 * options.c: Handle the -fconvert options.
1297 2006-02-06 Roger Sayle <roger@eyesopen.com>
1299 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
1300 to be NULL to indicate that the not mask isn't required.
1301 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
1302 pending mask for the last clause of a WHERE chain. Update recursive
1304 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
1305 (gfc_trans_where): Likewise.
1307 2006-02-06 Jakub Jelinek <jakub@redhat.com>
1309 Backport from gomp-20050608-branch
1310 * trans-decl.c (create_function_arglist): Handle dummy functions.
1312 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
1314 (gfc_trans_vla_type_sizes): Also "gimplify"
1315 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
1316 * trans-array.c (gfc_trans_deferred_array): Call
1317 gfc_trans_vla_type_sizes.
1319 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
1320 Remove unnecessary initialization.
1321 (create_function_arglist): Make sure __result has complete type.
1322 (gfc_get_fake_result_decl): Change current_fake_result_decl into
1323 a tree chain. For entry master, create a separate variable
1324 for each result name. For BT_CHARACTER results, call
1325 gfc_finish_var_decl on length even if it has been already created,
1326 but not pushdecl'ed.
1327 (gfc_trans_vla_type_sizes): For function/entry result, adjust
1328 result value type, not the FUNCTION_TYPE.
1329 (gfc_generate_function_code): Adjust for current_fake_result_decl
1331 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
1332 even on result if it is assumed-length character.
1334 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1335 Call gfc_trans_vla_type_sizes.
1336 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1337 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1338 gfc_trans_vla_type_sizes): New functions.
1339 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1340 callers. Call gfc_trans_vla_type_sizes on assumed-length
1341 character parameters.
1342 * trans-array.c (gfc_trans_array_bounds,
1343 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1344 gfc_trans_vla_type_sizes.
1345 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1347 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1348 arrays without constant size, create also an index var for
1349 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1351 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1352 if just creating DECL_ARGUMENTS.
1353 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1354 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1355 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1356 (create_function_arglist): Rework, so that hidden length
1357 arguments for CHARACTER parameters are created together with
1358 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1359 parameters. If the argument is a non-constant length array
1360 or CHARACTER, ensure PARM_DECL has different type than
1362 (generate_local_decl): Call gfc_get_symbol_decl even
1363 for non-referenced non-constant length CHARACTER parameters
1364 after optionally issuing warnings.
1365 * trans-array.c (gfc_trans_array_bounds): Set last stride
1366 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1367 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1370 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1372 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1374 2006-02-04 Roger Sayle <roger@eyesopen.com>
1376 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1377 arguments. Replace with an "identical" argument. A full array
1378 reference to the same symbol is a dependency if identical is true.
1379 * dependency.h (gfc_check_dependency): Update prototype.
1380 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1381 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1382 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1383 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1384 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1385 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1386 F90-style WHERE statements without internal dependencies.
1387 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1389 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1393 * resolve.c (resolve_types): New function.
1394 (resolve_codes): Likewise.
1395 (gfc_resolve): Use them.
1397 2006-02-05 Roger Sayle <roger@eyesopen.com>
1399 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1400 masks instead of LOGICAL*4.
1402 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1404 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1406 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1409 check.c (identical_dimen_shape): New function.
1410 (check_dot_product): Use identical_dimen_shape() to check sizes
1412 (gfc_check_matmul): Likewise.
1413 (gfc_check_merge): Check conformance between tsource and fsource
1414 and between tsource and mask.
1415 (gfc_check_pack): Check conformance between array and mask.
1417 2006-02-03 Steven G. Kargl <kargls@comcast>
1418 Paul Thomas <pault@gcc.gnu.org>
1421 * resolve.c (resolve_symbol): Default initialization of derived type
1422 component reguires the SAVE attribute.
1424 2006-02-02 Steven G. Kargl <kargls@comcast>
1427 match.c (gfc_match_nullify): Free the list from head not tail.
1430 * match.c (match_forall_header): Fix internal error caused by bogus
1434 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1437 expr.c (gfc_check_conformance): Reorder error message
1439 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1440 for checking arguments array and mask.
1441 (check_reduction): Likewise.
1443 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1446 * trans-io.c (set_internal_unit): Check the rank of the
1447 expression node itself instead of its symbol.
1449 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1455 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1456 if actual argument is not a variable.
1458 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1461 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1462 the lvalue is a use associated procedure.
1466 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1467 character lengths are not the same. Use gfc_dep_compare_expr for the
1469 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1470 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1472 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1475 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1476 generic_ids exempted from assumed size checking.
1478 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1481 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1482 * lang.opt (fpreprocessed): New option.
1483 * scanner.c: Include toplev.h.
1484 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1485 (preprocessor_line): Unescape filename if there were any
1487 (load_file): If initial and gfc_src_file is not NULL,
1488 use it rather than opening the file. If gfc_src_preprocessor_lines
1489 has non-NULL elements, pass it to preprocessor_line.
1490 (unescape_filename, gfc_read_orig_filename): New functions.
1491 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1492 (gfc_read_orig_filename): New prototype.
1493 * options.c (gfc_init_options): Clear flag_preprocessed.
1494 (gfc_post_options): If flag_preprocessed, call
1495 gfc_read_orig_filename.
1496 (gfc_handle_option): Handle OPT_fpreprocessed.
1497 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1500 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1502 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1503 to free old_symbol->formal.
1505 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1508 * resolve.c (resolve_function): Exclude statement functions from
1509 global reference checking.
1515 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1516 references through the symtree to the symbol associated with the
1517 function expresion. Give error on reference to an assumed character
1518 length function is defined in an interface or an external function
1519 that is not a dummy argument.
1520 (resolve_symbol): Give error if an assumed character length function
1521 is array-valued, pointer-valued, pure or recursive. Emit warning
1522 that character(*) value functions are obsolescent in F95.
1525 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1526 prevents any assumed character length function call from getting here
1527 except intrinsics such as SPREAD. In this case, ensure that no
1528 segfault occurs from referencing non-existent charlen->length->
1529 expr_type and provide a backend_decl for the charlen from the charlen
1530 of the first actual argument.
1532 Cure temp name confusion.
1533 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1534 temporary from "parm" to "ifm" to avoid clash with temp coming from
1537 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1540 * symbol.c (free_old_symbol): New function.
1541 (gfc_commit_symbols): Use it.
1542 (gfc_commit_symbol): New function.
1543 (gfc_use_derived): Use it.
1544 * gfortran.h: Add prototype for gfc_commit_symbol.
1545 * intrinsic.c (gfc_find_function): Search in 'conversion'
1546 if not found in 'functions'.
1547 (gfc_convert_type_warn): Add a symtree to the new
1548 expression node, and commit the new symtree->n.sym.
1549 * resolve.c (gfc_resolve_index): Make sure typespec is
1550 properly initialized.
1552 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1555 * decl.c (get_proc_name): Replace subroutine and function attributes
1556 in "already defined" test by the formal arglist pointer being non-NULL.
1558 Fix regression in testing of admissability of attributes.
1559 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1560 intent, do not do the check for a dummy being used.
1561 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1562 in the call to gfc_add_attribute.
1563 * gfortran.h: Add the third argument to the prototype for
1566 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1568 * gfortranspec.c (lang_specific_driver): Update copyright notice
1571 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1575 * decl.c (get_proc_name): If there is an existing
1576 symbol in the encompassing namespace, call errors
1577 if it is a procedure of the same name or the kind
1578 field is set, indicating a type declaration.
1584 * decl.c (add_global_entry): New function to check
1585 for existing global symbol with this name and to
1586 create new one if none exists.
1587 (gfc_match_entry): Call add_global_entry before
1588 matching argument lists for subroutine and function
1590 * gfortran.h: Prototype for existing function,
1592 * resolve.c (resolve_global_procedure): New function
1593 to check global symbols for procedures.
1594 (resolve_call, resolve_function): Calls to this
1595 new function for non-contained and non-module
1597 * match.c (match_common): Add check for existing
1598 global symbol, creat one if none exists and emit
1599 error if there is a clash.
1600 * parse.c (global_used): Remove static and use the
1601 gsymbol name rather than the new_block name, so that
1602 the function can be called from resolve.c.
1603 (parse_block_data, parse_module, add_global_procedure):
1604 Improve checks for existing gsymbols. Emit error if
1605 already defined or if references were to another type.
1609 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1610 gfc_conv_function_call that coverts an expression for an aliased
1611 component reference to a derived type array into a temporary array
1612 of the same type as the component. The temporary is passed as an
1613 actual argument for the procedure call and is copied back to the
1614 derived type after the call.
1615 (is_aliased_array): New function that detects an array reference
1616 that is followed by a component reference.
1617 (gfc_conv_function_call): Detect an aliased actual argument with
1618 is_aliased_array and convert it to a temporary and back again
1619 using gfc_conv_aliased_arg.
1621 2006-01-19 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1623 * gfortranspec.c: Update copyright years.
1624 * trans.c: Likewise.
1625 * trans-array.c: Likewise.
1626 * trans-array.h: Likewise.
1627 * trans-decl.c: Likewise.
1628 * trans-stmt.c: Likewise.
1629 * trans-stmt.h: Likewise.
1630 * trans-types.c: Likewise.
1632 2006-01-18 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1636 * gfortran.h (BBT_HEADER): Move definition up.
1637 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1638 * io.c (format_asterisk): Adapt initializer.
1639 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1641 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1643 (gfc_resolve): Adapt call to warn_unused_label.
1644 * symbol.c (compare_st_labels): New function.
1645 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1646 using balanced binary tree.
1647 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1649 (warn_unused_label): Adapt to binary tree.
1650 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1651 * primary.c (match_kind_param): Do away with cnt.
1653 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1658 * symbol.c (check_conflict): Add pointer valued elemental
1659 functions and internal procedures with the external attribute
1660 to the list of conflicts.
1661 (gfc_add_attribute): New catch-all function to perform the
1662 checking of symbol attributes for attribute declaration
1664 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1665 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1666 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1667 Remove spurious calls to checks in symbol.c. Set the
1668 attribute directly and use the call to attr_decl() for
1670 * gfortran.h: Add prototype for gfc_add_attribute.
1673 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1674 argument checking. Replace strcmp's with comparisons with generic
1677 2006-01-16 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
1679 * gfortranspec.c (lang_specific_spec_functions): Remove.
1681 2006-01-16 Richard Guenther <rguenther@suse.de>
1683 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1684 (gfc_trans_arithmetic_if): Likewise.
1685 (gfc_trans_simple_do): Likewise.
1686 (gfc_trans_do): Likewise.
1687 (gfc_trans_do_while): Likewise.
1688 (gfc_trans_logical_select): Likewise.
1689 (gfc_trans_forall_loop): Likewise.
1690 (generate_loop_for_temp_to_lhs): Likewise.
1691 (generate_loop_for_rhs_to_temp): Likewise.
1692 (gfc_trans_allocate): Likewise.
1693 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1695 2006-01-16 Richard Guenther <rguenther@suse.de>
1697 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1698 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1699 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1702 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1705 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1706 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1709 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1711 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1714 2006-01-11 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1716 * parse.c (next_fixed): Remove superfluous string concatenation.
1718 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1721 * scanner.c (load_line): use maxlen to determine the line-length used
1722 for padding lines in fixed form.
1724 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
1727 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1730 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1733 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1734 to avoid type mismatch.
1736 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1739 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1740 current_fake_result_decl down to below generate_local_vars.
1742 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1745 * trans-expr.c (gfc_to_single_character): New function that converts
1746 string to single character if its length is 1.
1747 (gfc_build_compare_string):New function that compare string and handle
1748 single character specially.
1749 (gfc_conv_expr_op): Use gfc_build_compare_string.
1750 (gfc_trans_string_copy): Use gfc_to_single_character.
1751 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1752 gfc_build_compare_string.
1753 * trans.h (gfc_build_compare_string): Add prototype.
1755 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1757 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1759 (gfc_simplify_ichar): Get the result from unsinged char and in the
1760 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1762 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1765 * resolve.c (resolve_fntype): Check that PUBLIC functions
1766 aren't of PRIVATE type.
1768 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1770 * decl.c (gfc_match_function_decl): Correctly error out in case of
1771 omitted function argument list.
1773 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1776 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1777 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1778 the function call with the corresponding gfc_actual_arglist*. Change
1780 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1781 now requires the actual argument list instead of the expression for
1783 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1784 and provide a prototype for gfc_reverse_ss.
1785 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1786 where an elemental subroutine has array valued actual arguments.
1792 * resolve.c (check_assumed_size_reference): New function to check for upper
1793 bound in assumed size array references.
1794 (resolve_assumed_size_actual): New function to do a very restricted scan
1795 of actual argument expressions of those procedures for which incomplete
1796 assumed size array references are not allowed.
1797 (resolve_function, resolve_call): Switch off assumed size checking of
1798 actual arguments, except for elemental procedures and intrinsic
1799 inquiry functions, in some circumstances.
1800 (resolve_variable): Call check_assumed_size_reference.
1802 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1805 * io.c (next_char_not_space): New function that returns the next
1806 character that is not white space.
1807 (format_lex): Use the new function to skip whitespace within
1810 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
1813 * expr.c (gfc_expr_set_symbols_referenced): New function.
1814 * gfortran.h: Add a function prototype for it.
1815 * resolve.c (resolve_function): Use it for
1816 use associated character functions lengths.
1817 * expr.c, gfortran.h, resolve.c: Updated copyright years.
1819 2006-01-03 Steven G. Kargl <kargls@comcast.net>
1822 * resolve.c (resolve_forall_iterators): Check for scalar variables;
1823 Check stride is nonzero.
1825 2006-01-02 Steven G. Kargl <kargls@comcast.net>
1828 * parse.c (next_free): Check for whitespace after the label.
1829 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
1831 2006-01-01 Steven G. Kargl <kargls@comcast.net>
1833 * ChangeLog: Split previous years into ...
1834 * ChangeLog-2002: here.
1835 * ChangeLog-2003: here.
1836 * ChangeLog-2004: here.
1837 * ChangeLog-2005: here.