1 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
4 Add strings for common runtime error messages.
5 (gfc_trans_runtime_check): Add a locus argument, use a string
6 and not a string tree for the message.
7 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
8 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
9 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
10 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
11 (gfc_init_constants): Likewise.
12 * trans-const.h: Likewise.
13 * trans-decl.c (gfc_build_builtin_function_decls): Call to
14 _gfortran_runtime_error has only one argument, the message string.
15 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
17 * trans-array.c (gfc_trans_array_bound_check): Build precise
19 (gfc_conv_array_ref): Use the new symbol argument and the locus
20 to build more precise error messages.
21 (gfc_conv_ss_startstride): More precise error messages.
22 * trans-expr.c (gfc_conv_variable): Give symbol reference and
23 locus to gfc_conv_array_ref.
24 (gfc_conv_function_call): Use the new prototype for
25 gfc_trans_runtime_check.
26 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
27 * trans-io.c (set_string): Likewise.
28 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
29 for gfc_trans_runtime_check.
31 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
34 * arith.c: Cast the characters from the strings to unsigned
35 char to avoid values less than 0 for extended ASCII.
37 2006-06-01 Per Bothner <bothner@bothner.com>
39 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
40 * scanner.c (gfc_gobble_whitespace): Likewise.
42 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
46 * interface.c (compare_parameter): Return 1 if the actual arg
47 is external and the formal is a procedure.
48 (compare_actual_formal): If the actual argument is a variable
49 and the formal a procedure, this an error. If a gsymbol exists
50 for a procedure of the same name, this is not yet resolved and
53 * trans-intrinsic.c (gfc_conv_associated): Make provision for
54 zero array length or zero string length contingent on presence
55 of target, for consistency with standard.
57 2006-05-30 Asher Langton <langton2@llnl.gov>
59 * symbol.c (check_conflict): Allow external, function, and
60 subroutine attributes with Cray pointees.
61 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
62 that point to procedures.
63 * gfortran.texi: Document new feature.
65 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
68 * io.c (check_format): Add error for missing period in format
69 specifier unless -std=legacy.
70 * gfortran.texi: Add description of expanded namelist read and
71 missing period in format extensions.
73 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
76 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
77 checking for assumed-size arrrays for all but the last dimension.
79 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
81 * invoke.texi: Change -fpackderived into -fpack-derived.
83 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
85 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
88 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
90 * check.c, expr.c, resolve.c, trans-common.c,
91 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
93 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
96 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
97 checking for assumed-size arrrays.
99 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
101 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
102 arguments has zero array length of zero string length, return
105 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
108 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
109 a temporary variable when -fbounds-check is enabled, since its
110 value will be needed later.
112 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
115 * io.c (match_io): print (1,*) is an error.
117 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
120 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
121 use to track repeated component references.
125 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
126 se->string_length throughout and use memcpy to populate the
127 expression returned to the scalarizer.
128 (gfc_size_in_bytes): New function.
130 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
133 * primary.c (gfc_match_rvalue): Test if symbol represents a
134 direct recursive function reference. Error if array valued,
135 go to function0 otherwise.
137 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
140 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
141 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
142 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
143 (gfc_trans_call): Call it. Add new boolian argument to flag
144 need for dependency checking. Assert intent OUT and IN for arg1
146 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
147 trans-stmt.h : Modify prototype of gfc_trans_call.
148 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
149 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
150 * dependency.c (gfc_check_fncall_dependency): Don't check other
154 * resolve.c : Remove resolving_index_expr.
155 (entry_parameter): Remove.
156 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
157 calls to entry_parameter and references to resolving_index_expr.
160 * check.c (gfc_check_associated): Replace NULL assert with an
161 error message, since it is possible to generate bad code that
162 has us fall through to here..
165 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
166 rank of ARRAY as the shape of the result. Otherwise, pass the
167 shape of ARRAY, less the dimension DIM.
168 (maxval, minval): The same, when DIM is present, otherwise no
171 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
174 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
175 first stride to indicate a temporary.
176 * trans-expr.c (gfc_conv_function_call): Likewise.
178 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
179 Feng Wang <fengwang@nudt.edu.cn>
182 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
183 * data.c (create_character_intializer): Set from_H flag if character is
184 initialized by Hollerith constant.
186 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
189 * resolve.c (resolve_call, resolve_function): Issue an error
190 if a function or subroutine call is recursive but the function or
191 subroutine wasn't declared as such.
193 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
196 * gfortran.dg/recursive_check_1.f: New test.
199 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
202 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
203 called procedure name.
205 2006-05-17 Jakub Jelinek <jakub@redhat.com>
208 * trans-openmp.c (gfc_trans_omp_parallel_do,
209 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
210 OMP_PARALLEL_COMBINED flag.
212 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
215 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
218 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
221 * resolve.c: Static resolving_index_expr initialized.
222 (entry_parameter): New function to emit errors for variables
223 that are not entry parameters.
224 (gfc_resolve_expr): Call entry_parameter, when resolving
225 variables, if the namespace has entries and resolving_index_expr
227 (resolve_charlen): Set resolving_index_expr before the call to
228 resolve_index_expr and reset it afterwards.
229 (resolve_fl_variable): The same before and after the call to
230 is_non_constant_shape_array, which ultimately makes a call to
234 * resolve.c (resolve_code): Add error condition that the return
235 expression must be scalar.
238 * matchexp.c (gfc_get_parentheses): New function.
239 (match_primary): Remove inline code and call above.
240 * gfortran.h: Provide prototype for gfc_get_parentheses.
241 * resolve.c (resolve_array_ref): Call the above, when start is a
242 derived type variable array reference.
244 2006-05-15 Jakub Jelinek <jakub@redhat.com>
247 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
248 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
250 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
252 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
254 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
257 * parse.c (next_free): Return instead of calling decode_statement
260 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
263 * trans-array.c(gfc_array_allocate): If ref->next exists
264 that is if there is a statement like ALLOCATE(foo%bar(2)),
265 F95 rules require that bar should be a pointer.
267 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
270 * resolve.c (gfc_resolve_index): Make REAL array indices a
271 GFC_STD_LEGACY feature.
273 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
276 * parse.c (reject_statement): Clear gfc_new_block.
278 2006-05-09 Steven G. Kargl <kargls@comcast.net>
280 * invoke.texi: Missed file in previous commit. Update
281 description of -fall-intrinsics
283 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
286 * parse.c (next_statement): Add check to avoid an ICE when
287 gfc_current_locus.lb is not set.
289 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
292 * match.c (match_case_eos): Error out on garbage following
295 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
298 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
299 * trans.h: Add prototype for get_array_ctor_strlen.
300 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
301 and call get_array_ctor_strlen.
303 2006-05-05 Steven G. Kargl <kargls@comcast.net>
305 * invoke.texi: Update description of -fall-intrinsics
306 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
307 -fall-intrinsics is used.
308 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
310 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
312 * simplify.c (ascii_table): Fix wrong entry.
314 2006-05-02 Steven G. Kargl <kargls@comcast.net>
317 * lang.opt: Fix -Wtab description
320 * lang.opt: New flag -fall-intrinsics.
321 * invoke.texi: Document option.
322 * gfortran.h (options_t): New member flag_all_intrinsics.
323 * options.c (gfc_init_options, gfc_handle_option): Set new option.
324 sort nearby misplaced options.
325 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
327 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
330 * module.c: Add static flag in_load_equiv.
331 (mio_expr_ref): Return if no symtree and in_load_equiv.
332 (load_equiv): If any of the equivalence members have no symtree, free
333 the equivalence and the associated expressions.
336 * trans-common.c (gfc_trans_common): Invert the order of calls to
337 finish equivalences and gfc_commit_symbols.
339 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
342 * simplify.c (simplify_len): Character variables with constant
343 length can be simplified.
345 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
348 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
349 before gfc_conv_expr_descriptor.
351 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
354 * resolve.c (resolve_call): Check conformity of elemental
355 subroutine actual arguments.
357 2006-04-22 Jakub Jelinek <jakub@redhat.com>
360 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
361 (gfc_resolve_transpose): Use transpose_r16 for real(16).
363 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
366 * resolve.c (resolve_function): Remove general restriction on auto
367 character length function interfaces.
368 (gfc_resolve_uops): Check restrictions on defined operator
370 (resolve_types): Call the check for defined operators.
373 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
374 redundant gfc_todo_error.
375 (get_array_ctor_var_strlen): Remove typo in enum.
377 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
379 * parse.c (next_free): Use consistent error string between
380 free-form and fixed-form for illegal statement label of zero.
381 (next_fixed): Use consistent warning string between free-form
382 and fixed-form for statement labels for empty statements.
384 2006-04-18 Steve Ellcey <sje@cup.hp.com>
386 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
388 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
391 * trans-array.c(gfc_array_init_size): Introduce or_expr
392 which is true if the size along any dimension
393 is negative. Create a temporary variable with base
394 name size. If or_expr is true, set the temporary to 0,
395 to the normal size otherwise.
397 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
400 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
403 * expr.c (gfc_check_assign): Extend scope of error to include
404 assignments to a procedure in the main program or, from a
405 module or internal procedure that is not that represented by
406 the lhs symbol. Use VARIABLE rather than l-value in message.
409 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
410 is not a descriptor, dereference and then test and use the type.
413 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
414 result, is also automatic character length. If so, process
415 the character length.
420 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
421 data.info.dimen for bound intrinsics.
422 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
423 UBOUND intrinsics and supply their shape information to the ss
427 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
428 in to which all the argument post blocks are put. Add this block
429 to se->pre after a byref call or to se->post, otherwise.
431 2006-04-14 Roger Sayle <roger@eyesopen.com>
433 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
434 of build2 and convert to construct "x < 0" rather than "x <= -1".
436 2006-04-13 Richard Henderson <rth@redhat.com>
438 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
439 number of operands to OMP_SECTIONS.
441 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
443 * gfortran.texi: Fix typos. Follow spelling conventions.
444 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
445 Follow spelling conventions.
447 2006-04-05 Roger Sayle <roger@eyesopen.com>
449 * dependency.c (get_no_elements): Delete function.
450 (get_deps): Delete function.
451 (transform_sections): Delete function.
452 (gfc_check_section_vs_section): Significant rewrite.
454 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
457 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
458 character pointer when copying temporary.
461 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
462 temporary character with non constant size.
464 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
467 * trans.h: Prototype for gfc_conv_missing_dummy.
468 * trans-expr (gfc_conv_missing_dummy): New function
469 (gfc_conv_function_call): Call it and tidy up some of the code.
470 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
473 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
474 * resolve.c (resolve_function): If available, use the argument
475 shape for the function expression.
476 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
478 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
480 * trans-array.c (gfc_trans_dealloc_allocated): Take a
481 tree representation of the array to be deallocated as argument
482 instead of its gfc_symbol.
483 (gfc_trans_deferred_array): Update call to
484 gfc_trans_dealloc_allocated.
485 * trans-array.h (gfc_trans_dealloc_allocated): Update
487 * trans-expr.c (gfc_conv_function_call): Update call to
488 gfc_trans_dealloc_allocated, get indirect reference to dummy
491 2006-04-01 Roger Sayle <roger@eyesopen.com>
494 * trans-array.c (gfc_trans_allocate_array_storage): In array index
495 calculations use gfc_index_zero_node and gfc_index_one_node instead
496 of integer_zero_node and integer_one_node respectively.
497 (gfc_conv_array_transpose): Likewise.
498 (gfc_conv_ss_startstride): Likewise.
499 (gfc_trans_dummy_array_bias): Likewise.
501 2006-04-01 Roger Sayle <roger@eyesopen.com>
503 * dependency.c (gfc_is_inside_range): Delete.
504 (gfc_check_element_vs_section): Significant rewrite.
506 2006-04-01 Roger Sayle <roger@eyesopen.com>
508 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
509 plus operators when comparing expressions. Handle comparisons of
510 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
511 C is an integer constant. Handle comparisons of the form "P+Q vs.
512 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
513 specially (increasing functions) so extend(A) > extend(B), when A>B.
514 (gfc_check_element_vs_element): Move test later, so that we ignore
515 the fact that "A < B" or "A > B" when A or B contains a forall index.
517 2006-03-31 Asher Langton <langton2@llnl.gov>
520 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
522 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
523 Bud Davis <bdavis9659@sbcglobal.net>
526 * module.c (load_needed): Traverse entire tree before returning.
528 2006-03-30 Roger Sayle <roger@eyesopen.com>
531 * trans.c (gfc_trans_runtime_check): Promote the arguments of
532 __builtin_expect to the correct types, and the result back to
535 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
537 * Make-lang.in: Rename docdir to gcc_docdir.
539 2006-03-28 Steven G. Kargl <kargls@comcast.net>
541 * intrinsic.texi: s/floor/float in previous commit.
543 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
546 * resolve.c (resolve_fl_procedure): Do not check the access of
547 derived types for internal procedures.
549 2006-03-27 Jakub Jelinek <jakub@redhat.com>
551 * io.c (check_io_constraints): Don't look at
552 dt->advance->value.charater.string, unless it is a CHARACTER
555 * f95-lang.c (gfc_get_alias_set): New function.
556 (LANG_HOOKS_GET_ALIAS_SET): Define.
558 2006-03-25 Steven G. Kargl <kargls@comcast.net>
561 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
562 * intrinsic.texi: Document FLOAT.
564 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
567 * iresolve.c (gfc_resolve_reshape): Remove doubling of
568 kind for complex. For real(kind=10), call reshape_r10.
569 (gfc_resolve_transpose): For real(kind=10), call
572 2006-03-25 Roger Sayle <roger@eyesopen.com>
574 * dependency.c (gfc_check_dependency): Improve handling of pointers;
575 Two variables of different types can't have a dependency, and two
576 variables with the same symbol are equal, even if pointers.
578 2006-03-24 Roger Sayle <roger@eyesopen.com>
580 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
581 * match.c (match_forall_iterator): Set forall_index field on
582 the iteration variable's symbol.
583 * dependency.c (contains_forall_index_p): New function to
584 traverse a gfc_expr to check whether it contains a variable
585 with forall_index set in it's symbol.
586 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
587 constant expressions that don't variables used as FORALL indices.
589 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
592 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
594 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
597 * gfortran.h (gfc_option_t): Add record_marker.
598 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
599 * trans-decl.c: Add gfor_fndecl_set_record_marker.
600 (gfc_build_builtin_function_decls): Set
601 gfor_fndecl_set_record_marker.
602 (gfc_generate_function_code): If we are in the main program
603 and -frecord-marker was provided, call set_record_marker.
604 * options.c (gfc_handle_option): Add handling for
605 -frecord-marker=4 and -frecord-marker=8.
606 * invoke.texi: Document -frecord-marker.
608 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
611 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
612 function to implement array valued TRANSFER intrinsic.
613 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
615 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
616 special cases by calling gfc_walk_intrinsic_libfunc directly.
618 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
620 * options.c (gfc_init_options): Initialize
621 flag_argument_noalias to 3.
623 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
626 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
627 prefix the function name with an "s". If the mask is scalar
628 or if its kind is smaller than gfc_default_logical_kind,
629 coerce it to default kind.
630 (gfc_resolve_maxval): Likewise.
631 (gfc_resolve_minloc): Likewise.
632 (gfc_resolve_minval): Likewise.
633 (gfc_resolve_product): Likewise.
634 (gfc_resolve_sum): Likewise.
636 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
639 *expr.c (external_spec_function): Permit elemental functions.
642 *interface.c (compare_actual_formal): Detect call for procedure
643 usage and require rank checking, in this case, for assumed shape
644 and deferred shape arrays.
645 (gfc_procedure_use): Revert to pre-PR25070 call to
646 compare_actual_formal that does not require rank checking..
648 2006-03-16 Roger Sayle <roger@eyesopen.com>
650 * gfortran.h (gfc_equiv_info): Add length field.
651 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
652 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
653 and length fields to determine whether the two equivalenced symbols
656 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
659 * gfortran.h: Add warn_ampersand.
660 * invoke.texi: Add documentation for new option.
661 * lang.opt: Add Wampersand.
662 * options.c (gfc_init_options): Initialize warn_ampersand.
663 (gfc_post_options): Set the warn if pedantic.
664 (set_Wall): Set warn_ampersand.
665 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
666 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
667 continued character constant and give warning if missing.
669 2006-03-14 Steven G. Kargl <kargls@comcast.net>
672 * gfortran.h: Wrap Copyright line.
673 (gfc_option_t): add warn_tabs member.
674 * lang.opt: Update Coyright year. Add the Wtabs.
675 * invoke.texi: Document -Wtabs.
676 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
677 suppress multiple warnings.
678 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
679 to suppress multiple warnings.
680 * options.c (gfc_init_options): Initialize warn_tabs.
681 (set_Wall): set warn_tabs for -Wall.
682 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
683 (gfc_handle_option): Process command-line option -W[no-]tabs
685 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
688 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
689 modify the condition for updating it, to implement the F2003 requirement for all(mask)
692 2006-03-13 Jakub Jelinek <jakub@redhat.com>
694 * trans-openmp.c (gfc_trans_omp_variable): Handle references
696 * trans-expr.c (gfc_conv_variable): Remove useless setting
697 of parent_flag, formatting.
699 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
700 GFC_DECL_RESULT flag.
702 2003-03-11 Roger Sayle <roger@eyesopen.com>
704 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
705 binary operators to compare equal if their operands are equal.
706 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
707 to compare equal, if their operands are equal.
709 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
711 * symbol.c (check_conflict): Allow allocatable function results,
712 except for elemental functions.
713 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
714 (gfc_trans_create_temp_array): ... this, and add new argument
716 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
717 to gfc_trans_allocate_temp_array.
718 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
719 * trans-expr.c (gfc_conv_function_call): Use new arg of
720 gfc_trans_create_temp_array avoid pre-allocation of temporary
721 result variables of pointer AND allocatable functions.
722 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
724 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
725 from sym->result to sym.
727 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
729 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
730 attribute from sym to new_sym. Call build_fold_indirect_ref()
731 for allocatable arguments.
733 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
736 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
737 the offset and data when se->data_not_needed is set.
738 * trans.h: Include the data_not_need bit in gfc_se.
739 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
741 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
742 Erik Edelmann <eedelman@gcc.gnu.org>
744 * trans-array.c (gfc_trans_dealloc_allocated): New function.
745 (gfc_trans_deferred_array): Use it, instead of inline code.
746 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
747 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
748 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
750 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
753 * resolve.c (resolve_function): Add name after test for pureness.
756 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
757 store current_function_decl, replace with parent, whilst calls are
758 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
759 to gfc_get_fake_result_decl with a new argument, parent_flag.
760 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
762 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
763 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
764 add decl to parent function. Replace refs to current_fake_result_decl
765 with refs to this_result_decl.
766 (gfc_generate_function_code): Null parent_fake_result_decl before the
767 translation of code for contained procedures. Set parent_flag to zero
768 in call to gfc_get_fake_result_decl.
769 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
771 2006-03-05 Steven G. Kargl <kargls@comcast.net>
773 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
775 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
778 * symbol.c (conf_std): New macro.
779 (check_conflict): Use it to allow ALLOCATABLE dummy
781 * trans-expr.c (gfc_conv_function_call): Pass the
782 address of the array descriptor when dummy argument is
784 * interface.c (compare_allocatable): New function.
785 (compare_actual_formal): Use it.
786 * resolve.c (resolve_deallocate_expr,
787 resolve_allocate_expr): Check that INTENT(IN) variables
788 aren't (de)allocated.
789 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
790 dummy arguments as supported.
792 2006-03-03 Roger Sayle <roger@eyesopen.com>
794 * dependency.c (gfc_check_element_vs_element): Revert last change.
796 2006-03-03 Roger Sayle <roger@eyesopen.com>
798 * dependency.c (gfc_check_element_vs_element): Consider two
799 unordered scalar subscripts as (potentially) equal.
801 2006-03-03 Roger Sayle <roger@eyesopen.com>
803 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
804 check whether two array references have a dependency.
805 (gfc_check_element_vs_element): Assume lref and rref must be
806 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
807 references could potentially overlap.
808 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
809 dependency if the references have different depths. Rewrite
810 final term to clarrify we only have a dependency for overlaps.
812 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
815 * trans-array.h: Adjust gfc_array_allocate prototype.
816 * trans-array.c (gfc_array_allocate): Change type of
817 gfc_array_allocatate to bool. Function returns true if
818 it operates on an array. Change second argument to gfc_expr.
819 Find last reference in chain.
820 If the function operates on an allocatable array, emit call to
821 allocate_array() or allocate64_array().
822 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
823 reference has been moved to gfc_array_allocate.
824 * trans.h: Add declaration for gfor_fndecl_allocate_array and
825 gfor_fndecl_allocate64_array.
826 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
827 and gfor_fndecl_allocate64_array.
829 2006-03-01 Roger Sayle <roger@eyesopen.com>
831 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
832 INVERT argument to invert the sense of the WHEREMASK argument.
833 Remove unneeded code to AND together a list of masks.
834 (generate_loop_for_rhs_to_temp): Likewise.
835 (gfc_trans_assign_need_temp): Likewise.
836 (gfc_trans_forall_1): Likewise.
837 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
838 to specify the sense of the MASK argument.
839 (gfc_trans_where_assign): Likewise.
840 (gfc_trans_where_2): Likewise. Restructure code that decides
841 whether we need to allocate zero, one or two temporary masks.
842 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
843 we only need to allocate at most one temporary mask, and can
844 invert it's sense to provide the complementary pending execution
845 mask. Only calculate the size of the required temporary arrays
847 (gfc_trans_where): Update call to gfc_trans_where_2.
849 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
851 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
852 treatment of logical types.
853 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
856 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
857 must be referenced to include unreferenced symbols in an interface
861 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
862 gfc_are_equivalenced_arrays.
863 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
864 functions. (gfc_free_namespace): Call them.
865 * trans-common.c (copy_equiv_list_to_ns): New function.
866 (add_equivalences): Call it.
867 * gfortran.h: Add equiv_lists to gfc_namespace and define
868 gfc_equiv_list and gfc_equiv_info.
869 * dependency.c (gfc_are_equivalenced_arrays): New function.
870 (gfc_check_dependency): Call it.
871 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
873 2006-03-01 Roger Sayle <roger@eyesopen.com>
875 * dependency.c (gfc_is_same_range): Compare the stride, lower and
876 upper bounds when testing array reference ranges for equality.
877 (gfc_check_dependency): Fix indentation whitespace.
878 (gfc_check_element_vs_element): Likewise.
879 (gfc_dep_resolver): Likewise.
881 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
883 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
884 If the mask expression exists and has rank 0, enclose the
885 generated loop in an "if (mask)". Put the default
886 initialization into the else branch.
888 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
891 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
892 mask expression exists and has rank 0, enclose the generated
893 loop in an "if (mask)".
894 * (gfc_conv_intrinsic_minmaxloc): Likewise.
896 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
899 * resolve.c (resolve_contained_functions, resolve_types,
900 gfc_resolve): Revert patch of 2006-02-19.
902 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
905 * dependency.c (gfc_is_same_range): Correct typo.
906 (gfc_check_section_vs_section): Call gfc_is_same_range.
909 * trans-common.c (add_equivalences): Add a new flag that is set when
910 an equivalence is seen that prevents more from being reset until the
911 start of a new traversal of the list, thus ensuring completion of
912 all the equivalences.
914 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
916 * module.c (read_module): Remove redundant code lines.
918 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
919 * Make-lang.in (FORTRAN): Remove
920 (.PHONY): Remove F95 and f95. Add fortran
922 2006-02-20 Roger Sayle <roger@eyesopen.com>
924 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
925 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
926 temporary mask arrays if they won't be used.
928 2006-02-20 Roger Sayle <roger@eyesopen.com>
930 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
931 traversing a linked list of MASKs. The MASK is now always a
932 single element requiring no ANDing during the assignment.
934 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
936 * gfortran.texi: Document environment variables which
937 influence runtime behavior.
939 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
941 * resolve.c (resolve_contained_functions): Call resolve_entries
943 (resolve_types): Remove calls to resolve_entries and
944 resolve_contained_functions.
945 (gfc_resolve): Call resolve_contained_functions.
947 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
950 * intrinsic.c (gfc_convert_type_warn): Call
951 gfc_intrinsic_symbol() on the newly created symbol.
953 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
956 * resolve.c (is_non_constant_shape_array): New function.
957 (resolve_fl_variable): Remove code for the new function and call it.
958 (resolve_fl_namelist): New function. Add test for namelist array
959 with non-constant shape, using is_non_constant_shape_array.
960 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
963 * match.c (match_namelist): Increment the refs field of an accepted
964 namelist object symbol.
965 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
966 with contained or module procedures.
968 2006-02-18 Roger Sayle <roger@eyesopen.com>
970 * trans-stmt.c (struct temporary_list): Delete.
971 (gfc_trans_where_2): Major reorganization. Remove no longer needed
972 TEMP argument. Allocate and deallocate the control mask and
973 pending control mask locally.
974 (gfc_trans_forall_1): Delete TEMP local variable, and update
975 call to gfc_trans_where_2. No need to deallocate arrays after.
976 (gfc_evaluate_where_mask): Major reorganization. Change return
977 type to void. Pass in parent execution mask, MASK, and two
978 already allocated mask arrays CMASK and PMASK. On return
979 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
980 CMASK may all be NULL, or refer to the same temporary arrays.
981 (gfc_trans_where): Update call to gfc_trans_where_2. We no
982 longer need a TEMP variable or to deallocate temporary arrays
983 allocated by gfc_trans_where_2.
985 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
987 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
988 * symbol.c (gfc_add_attribute): Likewise for definition.
989 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
991 2006-02-17 Richard Sandiford <richard@codesourcery.com>
993 * trans-common.c: Include rtl.h earlier.
994 * trans-decl.c: Likewise.
996 2006-02-16 Jakub Jelinek <jakub@redhat.com>
999 * parse.c (parse_omp_do, parse_omp_structured_block): Call
1000 gfc_commit_symbols and gfc_warning_check.
1002 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
1003 PR middle-end/26316.
1005 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
1008 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
1009 for character(*) arrays, rather than casting to the type and kind
1010 parameters of the formal argument.
1012 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
1015 * options.c: Do not warn for Fortran 2003 features by default.
1017 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1019 * check.c: Update copyright years.
1021 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
1022 dim_range_check on not-present optional dim argument.
1024 2006-02-15 Jakub Jelinek <jakub@redhat.com>
1028 * Make-lang.in (install-finclude-dir): New goal.
1029 (fortran.install-common): Depend on install-finclude-dir.
1030 * lang-specs.h: If not -nostdinc, add -I finclude.
1032 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
1035 * check.c (dim_check): Perform all checks if dim is optional.
1036 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
1037 to check dim argument.
1038 (check_reduction): Likewise.
1040 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1043 * io.c (match_ltag): Mark label as referenced.
1045 2006-02-14 Jakub Jelinek <jakub@redhat.com>
1046 Richard Henderson <rth@redhat.com>
1047 Diego Novillo <dnovillo@redhat.com>
1049 * invoke.texi: Document -fopenmp.
1050 * gfortran.texi (Extensions): Document OpenMP.
1052 Backport from gomp-20050608-branch
1053 * trans-openmp.c: Call build_omp_clause instead of
1054 make_node when creating OMP_CLAUSE_* trees.
1055 (gfc_trans_omp_reduction_list): Remove argument 'code'.
1058 * trans.h (build4_v): Define.
1059 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
1060 Call build3_v to create OMP_SECTIONS nodes.
1063 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
1064 on all symbols added to the variable list.
1066 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
1067 procedure symbol in REDUCTION.
1069 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
1070 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
1072 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
1073 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
1074 that statement block.
1075 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
1076 for non-ordered non-static combined loops.
1077 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
1079 * openmp.c: Include target.h and toplev.h.
1080 (gfc_match_omp_threadprivate): Emit diagnostic if target does
1082 * Make-lang.in (fortran/openmp.o): Add dependencies on
1083 target.h and toplev.h.
1085 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
1086 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
1087 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
1088 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
1089 (gfc_trans_omp_variable): New function.
1090 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
1091 * trans.h (GFC_DECL_RESULT): Define.
1093 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
1094 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
1095 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
1097 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
1098 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
1099 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
1101 (gfc_trans_omp_clauses): Add WHERE argument. Call
1102 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
1104 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1105 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1106 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
1107 gfc_trans_omp_clauses callers.
1109 * openmp.c (omp_current_do_code): New var.
1110 (gfc_resolve_omp_do_blocks): New function.
1111 (gfc_resolve_omp_parallel_blocks): Call it.
1112 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
1113 predetermination if argument is !$omp do or !$omp parallel do
1115 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
1116 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
1117 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
1118 (gfc_resolve_do_iterator): Add CODE argument.
1120 * trans.h (gfc_omp_predetermined_sharing,
1121 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1123 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
1124 * trans-openmp.c (gfc_omp_predetermined_sharing,
1125 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1127 * trans-common.c (build_equiv_decl, build_common_decl,
1128 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
1129 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
1131 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
1132 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
1133 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
1135 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
1137 * symbol.c (check_conflict): Add conflict between cray_pointee and
1139 * openmp.c (gfc_match_omp_threadprivate): Fail if
1140 gfc_add_threadprivate returned FAILURE.
1141 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
1142 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
1143 {FIRST,LAST}PRIVATE and REDUCTION clauses.
1145 * resolve.c (omp_workshare_flag): New variable.
1146 (resolve_function): Diagnose use of non-ELEMENTAL user defined
1147 function in WORKSHARE construct.
1148 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
1149 is set to correct value in different contexts.
1151 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
1153 (resolve_omp_atomic): Likewise.
1156 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
1157 loop, not before it.
1158 (skip_fixed_comments): Handle ! comments in the middle of line here
1160 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
1162 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
1164 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
1165 initialization to build OMP_FOR instead of build.
1167 * trans-decl.c (gfc_gimplify_function): Invoke
1168 diagnose_omp_structured_block_errors.
1170 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
1171 (gfc_trans_omp_ordered): Use OMP_ORDERED.
1173 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
1174 gfc_resolve_omp_parallel_blocks): New prototypes.
1175 * resolve.c (resolve_blocks): Renamed to...
1176 (gfc_resolve_blocks): ... this. Remove static.
1177 (gfc_resolve_forall): Adjust caller.
1178 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
1179 and not for EXEC_OMP_PARALLEL* directives. Call
1180 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
1181 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
1183 * openmp.c: Include pointer-set.h.
1184 (omp_current_ctx): New variable.
1185 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
1187 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
1189 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
1190 look up symbol if it exists, use its name instead and, if it is not
1191 INTRINSIC, issue diagnostics.
1193 * parse.c (parse_omp_do): Handle implied end do properly.
1194 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
1195 return it instead of continuing.
1197 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
1199 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1200 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1201 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
1203 * trans.h (gfc_omp_privatize_by_reference): New prototype.
1204 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
1205 to gfc_omp_privatize_by_reference.
1206 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
1208 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
1210 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
1211 Disallow COMMON matching if it is set.
1212 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
1213 (resolve_omp_clauses): Show locus in error messages. Check that
1214 variable types in reduction clauses are appropriate for reduction
1217 * resolve.c (resolve_symbol): Don't error if a threadprivate module
1218 variable isn't SAVEd.
1220 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
1221 Fix typo in condition. Fix DOVAR initialization.
1223 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
1224 rather than .min. etc.
1226 * trans-openmpc.c (omp_not_yet): Remove.
1227 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
1228 Force creation of BIND_EXPR around the workshare construct.
1229 (gfc_trans_omp_parallel_sections): Likewise.
1230 (gfc_trans_omp_parallel_workshare): Likewise.
1232 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
1233 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
1235 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
1236 (gfc_trans_omp_code): New function.
1237 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
1238 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
1239 (gfc_trans_omp_sections): Likewise. Only treat empty last section
1240 specially if lastprivate clause is present.
1241 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
1244 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
1245 OMP_CLAUSE_DECL name change.
1246 (gfc_trans_omp_do): Likewise.
1248 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
1250 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
1251 sync builtins directly.
1252 (gfc_trans_omp_single): Build OMP_SINGLE statement.
1254 * trans-openmp.c (gfc_trans_add_clause): New.
1255 (gfc_trans_omp_variable_list): Take a tree code and build the clause
1256 node here. Link it to the head of a list.
1257 (gfc_trans_omp_clauses): Update to match.
1258 (gfc_trans_omp_do): Use gfc_trans_add_clause.
1260 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
1261 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
1262 temporaries by hand.
1263 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
1264 (gfc_trans_omp_do): New function.
1265 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
1266 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
1267 Use buildN_v macros.
1268 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
1269 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
1270 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
1271 (gfc_trans_omp_directive): Use them.
1272 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
1273 * openmp.c (resolve_omp_clauses): Check for list items present
1274 in multiple clauses.
1275 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
1276 and is not present in any clause variable lists other than PRIVATE
1279 * gfortran.h (symbol_attribute): Add threadprivate bit.
1280 (gfc_common_head): Add threadprivate member, change use_assoc
1281 and saved into char to save space.
1282 (gfc_add_threadprivate): New prototype.
1283 * symbol.c (check_conflict): Handle threadprivate.
1284 (gfc_add_threadprivate): New function.
1285 (gfc_copy_attr): Copy threadprivate.
1286 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
1287 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
1289 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
1290 outside a module and not in COMMON has is not SAVEd.
1291 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
1293 * trans-common.c: Include target.h and rtl.h.
1294 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1295 * trans-decl.c: Include rtl.h.
1296 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1297 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
1298 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
1299 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
1300 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
1301 is from current namespace.
1302 (gfc_match_omp_threadprivate): Rewrite.
1303 (resolve_omp_clauses): Check some clause restrictions.
1304 * module.c (ab_attribute): Add AB_THREADPRIVATE.
1305 (attr_bits): Add THREADPRIVATE.
1306 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
1307 (load_commons, write_common, write_blank_common): Adjust for type
1308 change of saved, store/load threadprivate bit from the integer
1311 * types.def (BT_FN_UINT_UINT): New.
1312 (BT_FN_VOID_UINT_UINT): Remove.
1314 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
1315 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
1316 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
1317 (gfc_trans_omp_directive): Use them.
1319 * openmp.c (expr_references_sym): Add SE argument, don't look
1321 (is_conversion): New function.
1322 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
1323 promoted expressions.
1324 * trans-openmp.c (gfc_trans_omp_atomic): New function.
1325 (gfc_trans_omp_directive): Call it.
1327 * f95-lang.c (builtin_type_for_size): New function.
1328 (gfc_init_builtin_functions): Initialize synchronization and
1330 * types.def: New file.
1331 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
1334 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
1336 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
1339 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
1341 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
1343 * parse.c (parse_omp_do): Call pop_state before next_statement.
1344 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
1346 (gfc_resolve_omp_directive): Call them.
1347 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
1348 leaves an OpenMP structured block or if EXIT terminates !$omp do
1351 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
1352 (F95_OBJS): Add fortran/trans-openmp.o.
1353 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
1354 * lang.opt: Add -fopenmp option.
1355 * options.c (gfc_init_options): Initialize it.
1356 (gfc_handle_option): Handle it.
1357 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
1358 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
1359 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
1360 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
1361 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
1362 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
1363 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
1364 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
1365 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
1367 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
1368 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
1369 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
1370 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
1371 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
1372 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
1373 New OpenMP variable list types.
1374 (gfc_omp_clauses): New typedef.
1375 (gfc_get_omp_clauses): Define.
1376 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
1377 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
1378 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
1379 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
1380 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
1381 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
1382 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
1383 and omp_bool fields to ext union.
1384 (flag_openmp): Declare.
1385 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
1386 * scanner.c (openmp_flag, openmp_locus): New variables.
1387 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
1388 Handle OpenMP directive lines and conditional compilation magic
1390 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
1391 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
1392 parse_omp_structured_block): New functions.
1393 (next_free, next_fixed): Parse OpenMP directives.
1394 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
1396 (gfc_ascii_statement): Handle ST_OMP_* codes.
1397 (parse_executable): Rearrange the loop slightly, so that
1398 parse_omp_do can return next_statement.
1399 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
1400 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
1401 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
1402 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
1403 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
1404 gfc_match_omp_sections, gfc_match_omp_single,
1405 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
1406 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
1407 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
1408 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
1410 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
1411 EXEC_OMP_* directives.
1412 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
1413 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
1414 * openmp.c: New file.
1415 * trans-openmp.c: New file.
1417 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
1418 Jakub Jelinek <jakub@redhat.com>
1421 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
1422 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
1424 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
1428 * resolve.c (resolve_symbol): Extend the requirement that module
1429 arrays have constant bounds to those in the main program. At the
1430 same time simplify the array bounds, to avoiding trapping parameter
1431 array references, and exclude automatic character length from main
1432 and modules. Rearrange resolve_symbol and resolve_derived to put as
1433 each flavor together, as much as is possible and move all specific
1434 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
1436 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
1437 New functions to do work of resolve_symbol.
1438 (resolve_index_expr): New function that is called from resolved_symbol
1439 and is extracted from resolve_charlen.
1440 (resolve_charlen): Call this new function.
1441 (resolve_fl_derived): Renamed resolve_derived to be consistent with
1442 the naming of the new functions for the other flavours. Change the
1443 charlen checking so that the style is consistent with other similar
1444 checks. Add the generation of the gfc_dt_list, removed from resolve_
1448 * resolve.c (resolve_actual_arglist): Prevent internal procedures
1449 from being dummy arguments.
1452 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
1453 procedures from being dummy arguments.
1456 * resolve.c (check_data_variable): Add test that data variable is in
1460 * resolve.c (resolve_call): Add test that the subroutine does not
1463 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
1466 * trans-array.c (gfc_trans_allocate_array_storage): New argument
1467 dealloc; free the temporary only if dealloc is true.
1468 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
1469 passed onwards to gfc_trans_allocate_array_storage.
1470 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
1471 gfc_trans_allocate_temp_array.
1472 * trans-array.h (gfc_trans_allocate_temp_array): Update function
1474 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
1475 to gfc_trans_allocate_temp_array to false in case of functions
1477 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
1480 2006-02-10 Steven G. Kargl <kargls@comcast.net>
1483 *decl.c (variable_decl): Improve error message. Remove initialization
1484 typespec. Wrap long line.
1485 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
1487 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
1491 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1494 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
1495 * expr.c (check_intrinsic_op): Likewise.
1496 * module.c (mio_expr): Likewise.
1498 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1500 * dump-parse-tree.c: Update copyright years.
1501 * matchexp.c: Likewise.
1502 * module.c: Likewise.
1505 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
1506 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
1507 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
1508 if it were INTRINSIC_UPLUS.
1509 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
1510 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
1511 * matchexp.c (match_primary): Record parentheses surrounding
1512 numeric expressions.
1513 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
1515 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
1517 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
1520 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
1521 scalar with missing backend_decl for the hidden dummy charlen.
1524 * interface.c (gfc_extend_assign): Remove detection of non-PURE
1525 subroutine in assignment interface, with gfc_error, and put it in
1526 * resolve.c (resolve_code).
1529 * interface.c (gfc_procedure_use): Flag rank checking for non-
1530 elemental, contained or interface procedures in call to
1531 (compare_actual_formal), where ranks are checked for assumed
1534 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1537 * trans-decl.c (gfc_generate_function_code): Add new argument,
1538 pedantic, to set_std call.
1540 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
1543 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
1545 * invoke.texi: Mention the "Runtime" chapter.
1546 Document the -fconvert= option.
1547 * gfortran.h: Add options_convert.
1548 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
1549 fconvert=native and fconvert=swap.
1550 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
1551 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
1552 (gfc_generate_function_code): If -fconvert was specified,
1553 and this is the main program, add a call to set_convert().
1554 * options.c: Handle the -fconvert options.
1556 2006-02-06 Roger Sayle <roger@eyesopen.com>
1558 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
1559 to be NULL to indicate that the not mask isn't required.
1560 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
1561 pending mask for the last clause of a WHERE chain. Update recursive
1563 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
1564 (gfc_trans_where): Likewise.
1566 2006-02-06 Jakub Jelinek <jakub@redhat.com>
1568 Backport from gomp-20050608-branch
1569 * trans-decl.c (create_function_arglist): Handle dummy functions.
1571 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
1573 (gfc_trans_vla_type_sizes): Also "gimplify"
1574 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
1575 * trans-array.c (gfc_trans_deferred_array): Call
1576 gfc_trans_vla_type_sizes.
1578 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
1579 Remove unnecessary initialization.
1580 (create_function_arglist): Make sure __result has complete type.
1581 (gfc_get_fake_result_decl): Change current_fake_result_decl into
1582 a tree chain. For entry master, create a separate variable
1583 for each result name. For BT_CHARACTER results, call
1584 gfc_finish_var_decl on length even if it has been already created,
1585 but not pushdecl'ed.
1586 (gfc_trans_vla_type_sizes): For function/entry result, adjust
1587 result value type, not the FUNCTION_TYPE.
1588 (gfc_generate_function_code): Adjust for current_fake_result_decl
1590 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
1591 even on result if it is assumed-length character.
1593 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1594 Call gfc_trans_vla_type_sizes.
1595 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1596 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1597 gfc_trans_vla_type_sizes): New functions.
1598 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1599 callers. Call gfc_trans_vla_type_sizes on assumed-length
1600 character parameters.
1601 * trans-array.c (gfc_trans_array_bounds,
1602 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1603 gfc_trans_vla_type_sizes.
1604 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1606 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1607 arrays without constant size, create also an index var for
1608 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1610 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1611 if just creating DECL_ARGUMENTS.
1612 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1613 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1614 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1615 (create_function_arglist): Rework, so that hidden length
1616 arguments for CHARACTER parameters are created together with
1617 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1618 parameters. If the argument is a non-constant length array
1619 or CHARACTER, ensure PARM_DECL has different type than
1621 (generate_local_decl): Call gfc_get_symbol_decl even
1622 for non-referenced non-constant length CHARACTER parameters
1623 after optionally issuing warnings.
1624 * trans-array.c (gfc_trans_array_bounds): Set last stride
1625 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1626 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1629 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1631 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1633 2006-02-04 Roger Sayle <roger@eyesopen.com>
1635 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1636 arguments. Replace with an "identical" argument. A full array
1637 reference to the same symbol is a dependency if identical is true.
1638 * dependency.h (gfc_check_dependency): Update prototype.
1639 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1640 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1641 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1642 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1643 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1644 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1645 F90-style WHERE statements without internal dependencies.
1646 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1648 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1652 * resolve.c (resolve_types): New function.
1653 (resolve_codes): Likewise.
1654 (gfc_resolve): Use them.
1656 2006-02-05 Roger Sayle <roger@eyesopen.com>
1658 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1659 masks instead of LOGICAL*4.
1661 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1663 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1665 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1668 check.c (identical_dimen_shape): New function.
1669 (check_dot_product): Use identical_dimen_shape() to check sizes
1671 (gfc_check_matmul): Likewise.
1672 (gfc_check_merge): Check conformance between tsource and fsource
1673 and between tsource and mask.
1674 (gfc_check_pack): Check conformance between array and mask.
1676 2006-02-03 Steven G. Kargl <kargls@comcast>
1677 Paul Thomas <pault@gcc.gnu.org>
1680 * resolve.c (resolve_symbol): Default initialization of derived type
1681 component reguires the SAVE attribute.
1683 2006-02-02 Steven G. Kargl <kargls@comcast>
1686 match.c (gfc_match_nullify): Free the list from head not tail.
1689 * match.c (match_forall_header): Fix internal error caused by bogus
1693 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1696 expr.c (gfc_check_conformance): Reorder error message
1698 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1699 for checking arguments array and mask.
1700 (check_reduction): Likewise.
1702 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1705 * trans-io.c (set_internal_unit): Check the rank of the
1706 expression node itself instead of its symbol.
1708 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1714 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1715 if actual argument is not a variable.
1717 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1720 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1721 the lvalue is a use associated procedure.
1725 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1726 character lengths are not the same. Use gfc_dep_compare_expr for the
1728 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1729 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1731 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1734 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1735 generic_ids exempted from assumed size checking.
1737 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1740 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1741 * lang.opt (fpreprocessed): New option.
1742 * scanner.c: Include toplev.h.
1743 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1744 (preprocessor_line): Unescape filename if there were any
1746 (load_file): If initial and gfc_src_file is not NULL,
1747 use it rather than opening the file. If gfc_src_preprocessor_lines
1748 has non-NULL elements, pass it to preprocessor_line.
1749 (unescape_filename, gfc_read_orig_filename): New functions.
1750 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1751 (gfc_read_orig_filename): New prototype.
1752 * options.c (gfc_init_options): Clear flag_preprocessed.
1753 (gfc_post_options): If flag_preprocessed, call
1754 gfc_read_orig_filename.
1755 (gfc_handle_option): Handle OPT_fpreprocessed.
1756 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1759 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1761 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1762 to free old_symbol->formal.
1764 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1767 * resolve.c (resolve_function): Exclude statement functions from
1768 global reference checking.
1774 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1775 references through the symtree to the symbol associated with the
1776 function expresion. Give error on reference to an assumed character
1777 length function is defined in an interface or an external function
1778 that is not a dummy argument.
1779 (resolve_symbol): Give error if an assumed character length function
1780 is array-valued, pointer-valued, pure or recursive. Emit warning
1781 that character(*) value functions are obsolescent in F95.
1784 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1785 prevents any assumed character length function call from getting here
1786 except intrinsics such as SPREAD. In this case, ensure that no
1787 segfault occurs from referencing non-existent charlen->length->
1788 expr_type and provide a backend_decl for the charlen from the charlen
1789 of the first actual argument.
1791 Cure temp name confusion.
1792 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1793 temporary from "parm" to "ifm" to avoid clash with temp coming from
1796 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1799 * symbol.c (free_old_symbol): New function.
1800 (gfc_commit_symbols): Use it.
1801 (gfc_commit_symbol): New function.
1802 (gfc_use_derived): Use it.
1803 * gfortran.h: Add prototype for gfc_commit_symbol.
1804 * intrinsic.c (gfc_find_function): Search in 'conversion'
1805 if not found in 'functions'.
1806 (gfc_convert_type_warn): Add a symtree to the new
1807 expression node, and commit the new symtree->n.sym.
1808 * resolve.c (gfc_resolve_index): Make sure typespec is
1809 properly initialized.
1811 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1814 * decl.c (get_proc_name): Replace subroutine and function attributes
1815 in "already defined" test by the formal arglist pointer being non-NULL.
1817 Fix regression in testing of admissability of attributes.
1818 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1819 intent, do not do the check for a dummy being used.
1820 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1821 in the call to gfc_add_attribute.
1822 * gfortran.h: Add the third argument to the prototype for
1825 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1827 * gfortranspec.c (lang_specific_driver): Update copyright notice
1830 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1834 * decl.c (get_proc_name): If there is an existing
1835 symbol in the encompassing namespace, call errors
1836 if it is a procedure of the same name or the kind
1837 field is set, indicating a type declaration.
1843 * decl.c (add_global_entry): New function to check
1844 for existing global symbol with this name and to
1845 create new one if none exists.
1846 (gfc_match_entry): Call add_global_entry before
1847 matching argument lists for subroutine and function
1849 * gfortran.h: Prototype for existing function,
1851 * resolve.c (resolve_global_procedure): New function
1852 to check global symbols for procedures.
1853 (resolve_call, resolve_function): Calls to this
1854 new function for non-contained and non-module
1856 * match.c (match_common): Add check for existing
1857 global symbol, creat one if none exists and emit
1858 error if there is a clash.
1859 * parse.c (global_used): Remove static and use the
1860 gsymbol name rather than the new_block name, so that
1861 the function can be called from resolve.c.
1862 (parse_block_data, parse_module, add_global_procedure):
1863 Improve checks for existing gsymbols. Emit error if
1864 already defined or if references were to another type.
1868 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1869 gfc_conv_function_call that coverts an expression for an aliased
1870 component reference to a derived type array into a temporary array
1871 of the same type as the component. The temporary is passed as an
1872 actual argument for the procedure call and is copied back to the
1873 derived type after the call.
1874 (is_aliased_array): New function that detects an array reference
1875 that is followed by a component reference.
1876 (gfc_conv_function_call): Detect an aliased actual argument with
1877 is_aliased_array and convert it to a temporary and back again
1878 using gfc_conv_aliased_arg.
1880 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1882 * gfortranspec.c: Update copyright years.
1883 * trans.c: Likewise.
1884 * trans-array.c: Likewise.
1885 * trans-array.h: Likewise.
1886 * trans-decl.c: Likewise.
1887 * trans-stmt.c: Likewise.
1888 * trans-stmt.h: Likewise.
1889 * trans-types.c: Likewise.
1891 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1895 * gfortran.h (BBT_HEADER): Move definition up.
1896 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1897 * io.c (format_asterisk): Adapt initializer.
1898 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1900 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1902 (gfc_resolve): Adapt call to warn_unused_label.
1903 * symbol.c (compare_st_labels): New function.
1904 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1905 using balanced binary tree.
1906 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1908 (warn_unused_label): Adapt to binary tree.
1909 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1910 * primary.c (match_kind_param): Do away with cnt.
1912 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1917 * symbol.c (check_conflict): Add pointer valued elemental
1918 functions and internal procedures with the external attribute
1919 to the list of conflicts.
1920 (gfc_add_attribute): New catch-all function to perform the
1921 checking of symbol attributes for attribute declaration
1923 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1924 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1925 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1926 Remove spurious calls to checks in symbol.c. Set the
1927 attribute directly and use the call to attr_decl() for
1929 * gfortran.h: Add prototype for gfc_add_attribute.
1932 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1933 argument checking. Replace strcmp's with comparisons with generic
1936 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1938 * gfortranspec.c (lang_specific_spec_functions): Remove.
1940 2006-01-16 Richard Guenther <rguenther@suse.de>
1942 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1943 (gfc_trans_arithmetic_if): Likewise.
1944 (gfc_trans_simple_do): Likewise.
1945 (gfc_trans_do): Likewise.
1946 (gfc_trans_do_while): Likewise.
1947 (gfc_trans_logical_select): Likewise.
1948 (gfc_trans_forall_loop): Likewise.
1949 (generate_loop_for_temp_to_lhs): Likewise.
1950 (generate_loop_for_rhs_to_temp): Likewise.
1951 (gfc_trans_allocate): Likewise.
1952 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1954 2006-01-16 Richard Guenther <rguenther@suse.de>
1956 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1957 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1958 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1961 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1964 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1965 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1968 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1970 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1973 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1975 * parse.c (next_fixed): Remove superfluous string concatenation.
1977 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1980 * scanner.c (load_line): use maxlen to determine the line-length used
1981 for padding lines in fixed form.
1983 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
1986 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1989 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1992 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1993 to avoid type mismatch.
1995 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1998 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1999 current_fake_result_decl down to below generate_local_vars.
2001 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2004 * trans-expr.c (gfc_to_single_character): New function that converts
2005 string to single character if its length is 1.
2006 (gfc_build_compare_string):New function that compare string and handle
2007 single character specially.
2008 (gfc_conv_expr_op): Use gfc_build_compare_string.
2009 (gfc_trans_string_copy): Use gfc_to_single_character.
2010 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
2011 gfc_build_compare_string.
2012 * trans.h (gfc_build_compare_string): Add prototype.
2014 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2016 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
2018 (gfc_simplify_ichar): Get the result from unsinged char and in the
2019 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
2021 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
2024 * resolve.c (resolve_fntype): Check that PUBLIC functions
2025 aren't of PRIVATE type.
2027 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2029 * decl.c (gfc_match_function_decl): Correctly error out in case of
2030 omitted function argument list.
2032 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
2035 * trans-array.c (gfc_reverse_ss): Remove static attribute.
2036 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
2037 the function call with the corresponding gfc_actual_arglist*. Change
2039 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
2040 now requires the actual argument list instead of the expression for
2042 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
2043 and provide a prototype for gfc_reverse_ss.
2044 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
2045 where an elemental subroutine has array valued actual arguments.
2051 * resolve.c (check_assumed_size_reference): New function to check for upper
2052 bound in assumed size array references.
2053 (resolve_assumed_size_actual): New function to do a very restricted scan
2054 of actual argument expressions of those procedures for which incomplete
2055 assumed size array references are not allowed.
2056 (resolve_function, resolve_call): Switch off assumed size checking of
2057 actual arguments, except for elemental procedures and intrinsic
2058 inquiry functions, in some circumstances.
2059 (resolve_variable): Call check_assumed_size_reference.
2061 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2064 * io.c (next_char_not_space): New function that returns the next
2065 character that is not white space.
2066 (format_lex): Use the new function to skip whitespace within
2069 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
2072 * expr.c (gfc_expr_set_symbols_referenced): New function.
2073 * gfortran.h: Add a function prototype for it.
2074 * resolve.c (resolve_function): Use it for
2075 use associated character functions lengths.
2076 * expr.c, gfortran.h, resolve.c: Updated copyright years.
2078 2006-01-03 Steven G. Kargl <kargls@comcast.net>
2081 * resolve.c (resolve_forall_iterators): Check for scalar variables;
2082 Check stride is nonzero.
2084 2006-01-02 Steven G. Kargl <kargls@comcast.net>
2087 * parse.c (next_free): Check for whitespace after the label.
2088 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
2090 2006-01-01 Steven G. Kargl <kargls@comcast.net>
2092 * ChangeLog: Split previous years into ...
2093 * ChangeLog-2002: here.
2094 * ChangeLog-2003: here.
2095 * ChangeLog-2004: here.
2096 * ChangeLog-2005: here.