1 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
4 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
6 2006-07-16 Jakub Jelinek <jakub@redhat.com>
9 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
10 code->exp.omp_clauses rather than in the 3rd function argument.
12 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
15 * trans-common.c (translate_common): If common_segment is NULL
16 emit error that common block does not exist.
19 * io.c (check_io_constraints): It is an error if an ADVANCE
20 specifier appears without an explicit format.
23 * resolve.c (resolve_generic_s): For a use_associated function,
24 do not search for an alternative symbol in the parent name
28 * resolve.c (resolve_elemental_actual): New function t combine
29 all the checks of elemental procedure actual arguments. In
30 addition, check of array valued optional args(this PR) has
32 (resolve_function, resolve_call): Remove parts that treated
33 elemental procedure actual arguments and call the above.
35 2006-07-14 Steven G. Kargl <kargls@comcast.net>
37 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
39 006-07-13 Paul Thomas <pault@gcc.gnu.org>
42 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
43 that intent is INOUT (fixes regression).
46 * check.c (check_present): The only permitted reference is a
50 * decl.c (variable_decl): Add error if a derived type is not
51 from the current namespace if the namespace is an interface
54 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
57 * trans-expr.c (gfc_trans_string_copy): Generate inline code
58 to perform string copying instead of calling a library function.
59 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
61 * trans.h (gfor_fndecl_copy_string): Remove prototype.
63 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
66 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
69 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
71 * intrinsic.texi: Fix typos.
73 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
77 * io.c (resolve_tag): Any integer that is not an assigned
80 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
83 * trans-array.c (gfc_trans_array_bound_check): Add a locus
84 argument, and use it in the error messages.
85 (gfc_conv_array_index_offset): Donc perform bounds checking on
86 the last dimension of assumed-size arrays.
88 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
91 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
92 checking when calculating the bounds of scalarization.
94 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
97 * interface.c (gfc_match_interface): Don't allow dummy procedures
98 to have a generic interface.
100 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
103 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
104 ensure that the substring reference uses a new charlen.
105 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
106 the argument list, lift the treatment of missing string lengths
107 from the above and implement the use of the intent.
108 (gfc_conv_function_call): Add the extra argument to the call to
112 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
114 * array.c (gfc_resolve_character_array_constructor): Remove
115 static attribute and add the gfc_ prefix, make use of element
116 charlens for the expression and pick up constant string lengths
117 for expressions that are not themselves constant.
118 * gfortran.h : resolve_character_array_constructor prototype
120 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
121 constructor again after expanding the constructor, to ensure
122 that the character length is passed to the expression.
124 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
125 Daniel Franke <franke.daniel@gmail.com>
127 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
128 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
129 fc_resolve_itime): New protos.
130 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
131 * check.c (gfc_check_itime_idate): New function.
132 * intrinsic.texi: Document the new intrinsics.
134 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
136 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
137 idate_i4,idate_i8): New functions.
140 2006-07-03 Asher Langton <langton2@llnl.gov>
142 * decl.c (match_old_style_init): Add data attribute to symbol.
144 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
146 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
147 Remove ATTRIBUTE_UNUSED for used argument.
149 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
151 * intrinsic.texi: Document new intrinsics.
153 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
156 * parse.c (next_free): Error out on line starting with semicolon.
157 (next_fixed): Fix formatting. Error out on line starting with
160 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
162 * check.c: Fix a comment typo.
164 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
167 * interface.c (compare_actual_formal): Signal an error if the formal
168 argument is a pure procedure and the actual is not pure.
171 * resolve.c (resolve_actual_arglist): If the type of procedure
172 passed as an actual argument is not already declared, see if it is
176 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
177 keep track of the appearance of constant logical case expressions.
178 Signal an error is either value appears more than once.
181 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
182 function is not scalar valued.
185 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
188 * match.c (match_forall_iterator): Mark new variables as
189 FL_UNKNOWN if the match fails.
192 * match.c (gfc_match_forall): Remove extraneous call to
196 * resolve.c (resolve_code, resolve_function): Rework
197 forall_flag scheme so that it is set and has a value of
198 2, when the code->expr (ie. the forall mask) is resolved.
199 This is used to change "block" to "mask" in the non-PURE
202 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
205 * resolve.c (resolve_substring): Don't issue out-of-bounds
206 error messages when the range has zero size.
208 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
211 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
212 -ffixed-form is explicitly specified.
214 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
217 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
218 use the substring reference to calculate the length if the
219 expression does not have a charlen.
221 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
224 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
225 there is no integer kind equal to the resulting real kind.
226 * intrinsic.c (add_functions): MODULO is not allowed as an actual
229 2006-06-23 Steven G. Kargl <kargls@comcast.net>
232 * match.c (gfc_match_if): Handle errors in assignment in simple if.
234 2006-06-22 Asher Langton <langton2@llnl.gov>
237 * primary.c (gfc_match_rvalue): Don't call match_substring for
238 implicit non-character types.
240 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
243 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
244 reshape_r8 instead of reshape_4 and reshape_8.
245 (gfc_resolve_transpose): Likewise for transpose.
247 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
249 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
250 gfc_conv_cst_int_power, gfc_conv_string_tmp,
251 gfc_conv_function_call): Replace calls to convert on constant
252 integer nodes by build_int_cst.
253 * trans-stmt.c (gfc_trans_do): Likewise.
254 * trans-io.c (set_internal_unit, transfer_namelist_element):
256 * trans-decl.c (build_entry_thunks): Likewise.
258 2006-06-20 Steven G. Kargl <kargls@comcast.net>
260 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
263 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
267 * check.c (non_init_transformational): New function.
268 (find_substring_ref): New function to signal use of disallowed
269 transformational intrinsic in an initialization expression.
270 (gfc_check_all_any): Call previous if initialization expr.
271 (gfc_check_count): The same.
272 (gfc_check_cshift): The same.
273 (gfc_check_dot_product): The same.
274 (gfc_check_eoshift): The same.
275 (gfc_check_minloc_maxloc): The same.
276 (gfc_check_minval_maxval): The same.
277 (gfc_check_gfc_check_product_sum): The same.
278 (gfc_check_pack): The same.
279 (gfc_check_spread): The same.
280 (gfc_check_transpose): The same.
281 (gfc_check_unpack): The same.
284 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
285 *intrinsic.h : Add prototype for gfc_simplify_transfer.
286 *simplify.c (gfc_simplify_transfer) : New function to act as
287 placeholder for eventual implementation. Emit error for now.
290 * expr.c (find_array_element): Eliminate condition on length of
291 offset. Add bounds checking. Rearrange exit. Return try and
292 put gfc_constructor result as an argument.
293 (find_array_section): New function.
294 (find_substring_ref): New function.
295 (simplify_const_ref): Add calls to previous.
296 (simplify_parameter_variable): Return on NULL expr.
297 (gfc_simplify_expr): Only call gfc_expand_constructor for full
301 * match.c (gfc_match_forall): Add missing locus to gfc_code.
303 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
306 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
307 of the scalarization expression.
309 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
313 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
314 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
315 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
316 * gfortran.h (gfc_option_t): Add new flag.
317 * invoke.texi: Document new flag.
318 * lang.opt: Add option -frange-check.
319 * options.c (gfc_init_options): Initialize new flag.
320 (gfc_handle_options): Set flag if invoked.
321 * simplify.c (range_check): Add error messages for
322 overflow, underflow, and other errors.
323 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
326 2006-06-17 Karl Berry <karl@gnu.org>
328 * gfortran.texi (@dircategory): Use "Software development"
329 instead of "Programming", following the Free Software Directory.
331 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
334 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
335 conditions for bounds-checking. Check for nonzero stride.
336 Don't check the last dimension of assumed-size arrays. Fix the
337 dimension displayed in the error message.
339 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
341 * trans-array.h (gfc_trans_create_temp_array): Add bool
343 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
344 argument "function" to show if we are translating a function.
345 If we are translating a function, perform checks whether
346 the size along any argument is negative. In that case,
348 (gfc_trans_allocate_storage): Add function argument (as
349 false) to gfc_trans_create_temp_array call.
350 * trans-expr.c (gfc_conv_function_call): Add function
351 argument (as true) to gfc_trans_create_temp_array call.
352 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
353 function argument (as false) to gfc_trans_create_temp_array
355 * trans-intrinsic.c: Likewise.
357 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
362 * decl.c (get_proc_name): Add new argument to flag that a
363 module function entry is being treated. If true, correct
364 error condition, add symtree to module namespace and add
366 (gfc_match_function_decl, gfc_match_entry,
367 gfc_match_subroutine): Use the new argument in calls to
369 * resolve.c (resolve_entries): ENTRY symbol reference to
370 to master entry namespace if a module function.
371 * trans-decl.c (gfc_create_module_variable): Return if
372 the symbol is an entry.
373 * trans-exp.c (gfc_conv_variable): Check that parent_decl
376 2006-06-09 Jakub Jelinek <jakub@redhat.com>
379 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
380 * trans.h (gfc_omp_clause_default_ctor): New prototype.
381 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
383 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
386 * trans-expr.c (gfc_conv_substring): If the substring start is
387 greater than its end, the length of the substring is zero, and
389 (gfc_trans_string_copy): Don't generate a call to
390 _gfortran_copy_string when destination length is zero.
392 2006-06-08 Asher Langton <langton2@llnl.gov>
395 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
396 for assumed-size Cray pointees.
398 2006-06-08 Steven G. Kargl <kargls@comcat.net>
400 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
401 the appropriate symbol name.
403 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
406 * resolve.c (resolve_fl_variable): Error if an automatic
407 object has the SAVE attribute.
410 * expr.c (simplify_intrinsic_op): Transfer the rank and
411 the locus to the simplified expression.
415 * gfortran.h : Add int entry_id to gfc_symbol.
416 * resolve.c : Add static variables current_entry_id and
418 (resolve_variable): During code resolution, check if a
419 reference to a dummy variable in an executable expression
420 is preceded by its appearance as a parameter in an entry.
421 Likewise check its specification expressions.
422 (resolve_code): Update current_entry_id on EXEC_ENTRY.
423 (resolve_charlen, resolve_fl_variable): Set and reset
425 (is_non_constant_shape_array): Do not return on detection
426 of a variable but continue to resolve all the expressions.
427 (resolve_codes): set current_entry_id to an out of range
430 2006-06-06 Mike Stump <mrs@apple.com>
432 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
433 installing during build.
435 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
438 * match.c (gfc_match_common): Fix code typo. Remove
439 sym->name, since sym is NULL, and replace with name.
441 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
444 * resolve.c (compute_last_value_for_triplet): New function.
445 (check_dimension): Correctly handle zero-sized array sections.
446 Add checking on last element of array sections.
448 2006-06-05 Steven G. Kargl <kargls@comcast.net>
450 * data.c (gfc_assign_data_value): Fix comment typo. Remove
453 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
456 * data.c (create_character_intializer): Add warning message
457 for truncated string.
460 * symbol.c : Include flags.h.
461 (gfc_add_type): If a procedure and types are the same do not
462 throw an error unless standard is less than gnu or pedantic.
465 * parse.c (parse_do_block): Error if named block do construct
466 does not have a named enddo.
469 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
470 as well as target and put error return at end of function.
472 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
474 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
475 Add strings for common runtime error messages.
476 (gfc_trans_runtime_check): Add a locus argument, use a string
477 and not a string tree for the message.
478 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
479 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
480 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
481 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
482 (gfc_init_constants): Likewise.
483 * trans-const.h: Likewise.
484 * trans-decl.c (gfc_build_builtin_function_decls): Call to
485 _gfortran_runtime_error has only one argument, the message string.
486 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
488 * trans-array.c (gfc_trans_array_bound_check): Build precise
490 (gfc_conv_array_ref): Use the new symbol argument and the locus
491 to build more precise error messages.
492 (gfc_conv_ss_startstride): More precise error messages.
493 * trans-expr.c (gfc_conv_variable): Give symbol reference and
494 locus to gfc_conv_array_ref.
495 (gfc_conv_function_call): Use the new prototype for
496 gfc_trans_runtime_check.
497 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
498 * trans-io.c (set_string): Likewise.
499 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
500 for gfc_trans_runtime_check.
502 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
505 * arith.c: Cast the characters from the strings to unsigned
506 char to avoid values less than 0 for extended ASCII.
508 2006-06-01 Per Bothner <bothner@bothner.com>
510 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
511 * scanner.c (gfc_gobble_whitespace): Likewise.
513 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
517 * interface.c (compare_parameter): Return 1 if the actual arg
518 is external and the formal is a procedure.
519 (compare_actual_formal): If the actual argument is a variable
520 and the formal a procedure, this an error. If a gsymbol exists
521 for a procedure of the same name, this is not yet resolved and
522 the error is cleared.
524 * trans-intrinsic.c (gfc_conv_associated): Make provision for
525 zero array length or zero string length contingent on presence
526 of target, for consistency with standard.
528 2006-05-30 Asher Langton <langton2@llnl.gov>
530 * symbol.c (check_conflict): Allow external, function, and
531 subroutine attributes with Cray pointees.
532 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
533 that point to procedures.
534 * gfortran.texi: Document new feature.
536 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
539 * io.c (check_format): Add error for missing period in format
540 specifier unless -std=legacy.
541 * gfortran.texi: Add description of expanded namelist read and
542 missing period in format extensions.
544 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
547 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
548 checking for assumed-size arrrays for all but the last dimension.
550 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
552 * invoke.texi: Change -fpackderived into -fpack-derived.
554 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
556 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
559 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
561 * check.c, expr.c, resolve.c, trans-common.c,
562 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
564 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
567 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
568 checking for assumed-size arrrays.
570 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
572 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
573 arguments has zero array length of zero string length, return
576 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
579 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
580 a temporary variable when -fbounds-check is enabled, since its
581 value will be needed later.
583 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
586 * io.c (match_io): print (1,*) is an error.
588 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
591 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
592 use to track repeated component references.
596 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
597 se->string_length throughout and use memcpy to populate the
598 expression returned to the scalarizer.
599 (gfc_size_in_bytes): New function.
601 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
604 * primary.c (gfc_match_rvalue): Test if symbol represents a
605 direct recursive function reference. Error if array valued,
606 go to function0 otherwise.
608 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
611 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
612 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
613 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
614 (gfc_trans_call): Call it. Add new boolian argument to flag
615 need for dependency checking. Assert intent OUT and IN for arg1
617 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
618 trans-stmt.h : Modify prototype of gfc_trans_call.
619 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
620 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
621 * dependency.c (gfc_check_fncall_dependency): Don't check other
625 * resolve.c : Remove resolving_index_expr.
626 (entry_parameter): Remove.
627 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
628 calls to entry_parameter and references to resolving_index_expr.
631 * check.c (gfc_check_associated): Replace NULL assert with an
632 error message, since it is possible to generate bad code that
633 has us fall through to here..
636 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
637 rank of ARRAY as the shape of the result. Otherwise, pass the
638 shape of ARRAY, less the dimension DIM.
639 (maxval, minval): The same, when DIM is present, otherwise no
642 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
645 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
646 first stride to indicate a temporary.
647 * trans-expr.c (gfc_conv_function_call): Likewise.
649 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
650 Feng Wang <fengwang@nudt.edu.cn>
653 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
654 * data.c (create_character_intializer): Set from_H flag if character is
655 initialized by Hollerith constant.
657 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
660 * resolve.c (resolve_call, resolve_function): Issue an error
661 if a function or subroutine call is recursive but the function or
662 subroutine wasn't declared as such.
664 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
667 * gfortran.dg/recursive_check_1.f: New test.
670 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
673 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
674 called procedure name.
676 2006-05-17 Jakub Jelinek <jakub@redhat.com>
679 * trans-openmp.c (gfc_trans_omp_parallel_do,
680 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
681 OMP_PARALLEL_COMBINED flag.
683 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
686 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
689 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
692 * resolve.c: Static resolving_index_expr initialized.
693 (entry_parameter): New function to emit errors for variables
694 that are not entry parameters.
695 (gfc_resolve_expr): Call entry_parameter, when resolving
696 variables, if the namespace has entries and resolving_index_expr
698 (resolve_charlen): Set resolving_index_expr before the call to
699 resolve_index_expr and reset it afterwards.
700 (resolve_fl_variable): The same before and after the call to
701 is_non_constant_shape_array, which ultimately makes a call to
705 * resolve.c (resolve_code): Add error condition that the return
706 expression must be scalar.
709 * matchexp.c (gfc_get_parentheses): New function.
710 (match_primary): Remove inline code and call above.
711 * gfortran.h: Provide prototype for gfc_get_parentheses.
712 * resolve.c (resolve_array_ref): Call the above, when start is a
713 derived type variable array reference.
715 2006-05-15 Jakub Jelinek <jakub@redhat.com>
718 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
719 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
721 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
723 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
725 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
728 * parse.c (next_free): Return instead of calling decode_statement
731 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
734 * trans-array.c(gfc_array_allocate): If ref->next exists
735 that is if there is a statement like ALLOCATE(foo%bar(2)),
736 F95 rules require that bar should be a pointer.
738 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
741 * resolve.c (gfc_resolve_index): Make REAL array indices a
742 GFC_STD_LEGACY feature.
744 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
747 * parse.c (reject_statement): Clear gfc_new_block.
749 2006-05-09 Steven G. Kargl <kargls@comcast.net>
751 * invoke.texi: Missed file in previous commit. Update
752 description of -fall-intrinsics
754 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
757 * parse.c (next_statement): Add check to avoid an ICE when
758 gfc_current_locus.lb is not set.
760 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
763 * match.c (match_case_eos): Error out on garbage following
766 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
769 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
770 * trans.h: Add prototype for get_array_ctor_strlen.
771 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
772 and call get_array_ctor_strlen.
774 2006-05-05 Steven G. Kargl <kargls@comcast.net>
776 * invoke.texi: Update description of -fall-intrinsics
777 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
778 -fall-intrinsics is used.
779 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
781 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
783 * simplify.c (ascii_table): Fix wrong entry.
785 2006-05-02 Steven G. Kargl <kargls@comcast.net>
788 * lang.opt: Fix -Wtab description
791 * lang.opt: New flag -fall-intrinsics.
792 * invoke.texi: Document option.
793 * gfortran.h (options_t): New member flag_all_intrinsics.
794 * options.c (gfc_init_options, gfc_handle_option): Set new option.
795 sort nearby misplaced options.
796 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
798 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
801 * module.c: Add static flag in_load_equiv.
802 (mio_expr_ref): Return if no symtree and in_load_equiv.
803 (load_equiv): If any of the equivalence members have no symtree, free
804 the equivalence and the associated expressions.
807 * trans-common.c (gfc_trans_common): Invert the order of calls to
808 finish equivalences and gfc_commit_symbols.
810 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
813 * simplify.c (simplify_len): Character variables with constant
814 length can be simplified.
816 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
819 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
820 before gfc_conv_expr_descriptor.
822 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
825 * resolve.c (resolve_call): Check conformity of elemental
826 subroutine actual arguments.
828 2006-04-22 Jakub Jelinek <jakub@redhat.com>
831 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
832 (gfc_resolve_transpose): Use transpose_r16 for real(16).
834 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
837 * resolve.c (resolve_function): Remove general restriction on auto
838 character length function interfaces.
839 (gfc_resolve_uops): Check restrictions on defined operator
841 (resolve_types): Call the check for defined operators.
844 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
845 redundant gfc_todo_error.
846 (get_array_ctor_var_strlen): Remove typo in enum.
848 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
850 * parse.c (next_free): Use consistent error string between
851 free-form and fixed-form for illegal statement label of zero.
852 (next_fixed): Use consistent warning string between free-form
853 and fixed-form for statement labels for empty statements.
855 2006-04-18 Steve Ellcey <sje@cup.hp.com>
857 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
859 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
862 * trans-array.c(gfc_array_init_size): Introduce or_expr
863 which is true if the size along any dimension
864 is negative. Create a temporary variable with base
865 name size. If or_expr is true, set the temporary to 0,
866 to the normal size otherwise.
868 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
871 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
874 * expr.c (gfc_check_assign): Extend scope of error to include
875 assignments to a procedure in the main program or, from a
876 module or internal procedure that is not that represented by
877 the lhs symbol. Use VARIABLE rather than l-value in message.
880 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
881 is not a descriptor, dereference and then test and use the type.
884 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
885 result, is also automatic character length. If so, process
886 the character length.
891 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
892 data.info.dimen for bound intrinsics.
893 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
894 UBOUND intrinsics and supply their shape information to the ss
898 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
899 in to which all the argument post blocks are put. Add this block
900 to se->pre after a byref call or to se->post, otherwise.
902 2006-04-14 Roger Sayle <roger@eyesopen.com>
904 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
905 of build2 and convert to construct "x < 0" rather than "x <= -1".
907 2006-04-13 Richard Henderson <rth@redhat.com>
909 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
910 number of operands to OMP_SECTIONS.
912 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
914 * gfortran.texi: Fix typos. Follow spelling conventions.
915 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
916 Follow spelling conventions.
918 2006-04-05 Roger Sayle <roger@eyesopen.com>
920 * dependency.c (get_no_elements): Delete function.
921 (get_deps): Delete function.
922 (transform_sections): Delete function.
923 (gfc_check_section_vs_section): Significant rewrite.
925 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
928 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
929 character pointer when copying temporary.
932 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
933 temporary character with non constant size.
935 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
938 * trans.h: Prototype for gfc_conv_missing_dummy.
939 * trans-expr (gfc_conv_missing_dummy): New function
940 (gfc_conv_function_call): Call it and tidy up some of the code.
941 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
944 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
945 * resolve.c (resolve_function): If available, use the argument
946 shape for the function expression.
947 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
949 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
951 * trans-array.c (gfc_trans_dealloc_allocated): Take a
952 tree representation of the array to be deallocated as argument
953 instead of its gfc_symbol.
954 (gfc_trans_deferred_array): Update call to
955 gfc_trans_dealloc_allocated.
956 * trans-array.h (gfc_trans_dealloc_allocated): Update
958 * trans-expr.c (gfc_conv_function_call): Update call to
959 gfc_trans_dealloc_allocated, get indirect reference to dummy
962 2006-04-01 Roger Sayle <roger@eyesopen.com>
965 * trans-array.c (gfc_trans_allocate_array_storage): In array index
966 calculations use gfc_index_zero_node and gfc_index_one_node instead
967 of integer_zero_node and integer_one_node respectively.
968 (gfc_conv_array_transpose): Likewise.
969 (gfc_conv_ss_startstride): Likewise.
970 (gfc_trans_dummy_array_bias): Likewise.
972 2006-04-01 Roger Sayle <roger@eyesopen.com>
974 * dependency.c (gfc_is_inside_range): Delete.
975 (gfc_check_element_vs_section): Significant rewrite.
977 2006-04-01 Roger Sayle <roger@eyesopen.com>
979 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
980 plus operators when comparing expressions. Handle comparisons of
981 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
982 C is an integer constant. Handle comparisons of the form "P+Q vs.
983 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
984 specially (increasing functions) so extend(A) > extend(B), when A>B.
985 (gfc_check_element_vs_element): Move test later, so that we ignore
986 the fact that "A < B" or "A > B" when A or B contains a forall index.
988 2006-03-31 Asher Langton <langton2@llnl.gov>
991 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
993 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
994 Bud Davis <bdavis9659@sbcglobal.net>
997 * module.c (load_needed): Traverse entire tree before returning.
999 2006-03-30 Roger Sayle <roger@eyesopen.com>
1002 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1003 __builtin_expect to the correct types, and the result back to
1006 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1008 * Make-lang.in: Rename docdir to gcc_docdir.
1010 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1012 * intrinsic.texi: s/floor/float in previous commit.
1014 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1017 * resolve.c (resolve_fl_procedure): Do not check the access of
1018 derived types for internal procedures.
1020 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1022 * io.c (check_io_constraints): Don't look at
1023 dt->advance->value.charater.string, unless it is a CHARACTER
1026 * f95-lang.c (gfc_get_alias_set): New function.
1027 (LANG_HOOKS_GET_ALIAS_SET): Define.
1029 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1032 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1033 * intrinsic.texi: Document FLOAT.
1035 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1038 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1039 kind for complex. For real(kind=10), call reshape_r10.
1040 (gfc_resolve_transpose): For real(kind=10), call
1043 2006-03-25 Roger Sayle <roger@eyesopen.com>
1045 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1046 Two variables of different types can't have a dependency, and two
1047 variables with the same symbol are equal, even if pointers.
1049 2006-03-24 Roger Sayle <roger@eyesopen.com>
1051 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1052 * match.c (match_forall_iterator): Set forall_index field on
1053 the iteration variable's symbol.
1054 * dependency.c (contains_forall_index_p): New function to
1055 traverse a gfc_expr to check whether it contains a variable
1056 with forall_index set in it's symbol.
1057 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1058 constant expressions that don't variables used as FORALL indices.
1060 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1063 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1065 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1068 * gfortran.h (gfc_option_t): Add record_marker.
1069 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1070 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1071 (gfc_build_builtin_function_decls): Set
1072 gfor_fndecl_set_record_marker.
1073 (gfc_generate_function_code): If we are in the main program
1074 and -frecord-marker was provided, call set_record_marker.
1075 * options.c (gfc_handle_option): Add handling for
1076 -frecord-marker=4 and -frecord-marker=8.
1077 * invoke.texi: Document -frecord-marker.
1079 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1082 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
1083 function to implement array valued TRANSFER intrinsic.
1084 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
1085 and non-null se->ss.
1086 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
1087 special cases by calling gfc_walk_intrinsic_libfunc directly.
1089 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
1091 * options.c (gfc_init_options): Initialize
1092 flag_argument_noalias to 3.
1094 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
1097 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
1098 prefix the function name with an "s". If the mask is scalar
1099 or if its kind is smaller than gfc_default_logical_kind,
1100 coerce it to default kind.
1101 (gfc_resolve_maxval): Likewise.
1102 (gfc_resolve_minloc): Likewise.
1103 (gfc_resolve_minval): Likewise.
1104 (gfc_resolve_product): Likewise.
1105 (gfc_resolve_sum): Likewise.
1107 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
1110 *expr.c (external_spec_function): Permit elemental functions.
1113 *interface.c (compare_actual_formal): Detect call for procedure
1114 usage and require rank checking, in this case, for assumed shape
1115 and deferred shape arrays.
1116 (gfc_procedure_use): Revert to pre-PR25070 call to
1117 compare_actual_formal that does not require rank checking..
1119 2006-03-16 Roger Sayle <roger@eyesopen.com>
1121 * gfortran.h (gfc_equiv_info): Add length field.
1122 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
1123 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
1124 and length fields to determine whether the two equivalenced symbols
1127 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1130 * gfortran.h: Add warn_ampersand.
1131 * invoke.texi: Add documentation for new option.
1132 * lang.opt: Add Wampersand.
1133 * options.c (gfc_init_options): Initialize warn_ampersand.
1134 (gfc_post_options): Set the warn if pedantic.
1135 (set_Wall): Set warn_ampersand.
1136 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
1137 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
1138 continued character constant and give warning if missing.
1140 2006-03-14 Steven G. Kargl <kargls@comcast.net>
1143 * gfortran.h: Wrap Copyright line.
1144 (gfc_option_t): add warn_tabs member.
1145 * lang.opt: Update Coyright year. Add the Wtabs.
1146 * invoke.texi: Document -Wtabs.
1147 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
1148 suppress multiple warnings.
1149 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
1150 to suppress multiple warnings.
1151 * options.c (gfc_init_options): Initialize warn_tabs.
1152 (set_Wall): set warn_tabs for -Wall.
1153 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
1154 (gfc_handle_option): Process command-line option -W[no-]tabs
1156 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
1159 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
1160 modify the condition for updating it, to implement the F2003 requirement for all(mask)
1163 2006-03-13 Jakub Jelinek <jakub@redhat.com>
1165 * trans-openmp.c (gfc_trans_omp_variable): Handle references
1167 * trans-expr.c (gfc_conv_variable): Remove useless setting
1168 of parent_flag, formatting.
1170 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
1171 GFC_DECL_RESULT flag.
1173 2003-03-11 Roger Sayle <roger@eyesopen.com>
1175 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
1176 binary operators to compare equal if their operands are equal.
1177 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
1178 to compare equal, if their operands are equal.
1180 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
1182 * symbol.c (check_conflict): Allow allocatable function results,
1183 except for elemental functions.
1184 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
1185 (gfc_trans_create_temp_array): ... this, and add new argument
1187 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
1188 to gfc_trans_allocate_temp_array.
1189 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
1190 * trans-expr.c (gfc_conv_function_call): Use new arg of
1191 gfc_trans_create_temp_array avoid pre-allocation of temporary
1192 result variables of pointer AND allocatable functions.
1193 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
1195 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
1196 from sym->result to sym.
1198 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
1200 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
1201 attribute from sym to new_sym. Call build_fold_indirect_ref()
1202 for allocatable arguments.
1204 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
1207 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
1208 the offset and data when se->data_not_needed is set.
1209 * trans.h: Include the data_not_need bit in gfc_se.
1210 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
1212 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1213 Erik Edelmann <eedelman@gcc.gnu.org>
1215 * trans-array.c (gfc_trans_dealloc_allocated): New function.
1216 (gfc_trans_deferred_array): Use it, instead of inline code.
1217 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
1218 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
1219 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
1221 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1224 * resolve.c (resolve_function): Add name after test for pureness.
1227 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
1228 store current_function_decl, replace with parent, whilst calls are
1229 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
1230 to gfc_get_fake_result_decl with a new argument, parent_flag.
1231 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
1233 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
1234 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
1235 add decl to parent function. Replace refs to current_fake_result_decl
1236 with refs to this_result_decl.
1237 (gfc_generate_function_code): Null parent_fake_result_decl before the
1238 translation of code for contained procedures. Set parent_flag to zero
1239 in call to gfc_get_fake_result_decl.
1240 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
1242 2006-03-05 Steven G. Kargl <kargls@comcast.net>
1244 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
1246 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
1249 * symbol.c (conf_std): New macro.
1250 (check_conflict): Use it to allow ALLOCATABLE dummy
1251 arguments for F2003.
1252 * trans-expr.c (gfc_conv_function_call): Pass the
1253 address of the array descriptor when dummy argument is
1255 * interface.c (compare_allocatable): New function.
1256 (compare_actual_formal): Use it.
1257 * resolve.c (resolve_deallocate_expr,
1258 resolve_allocate_expr): Check that INTENT(IN) variables
1259 aren't (de)allocated.
1260 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
1261 dummy arguments as supported.
1263 2006-03-03 Roger Sayle <roger@eyesopen.com>
1265 * dependency.c (gfc_check_element_vs_element): Revert last change.
1267 2006-03-03 Roger Sayle <roger@eyesopen.com>
1269 * dependency.c (gfc_check_element_vs_element): Consider two
1270 unordered scalar subscripts as (potentially) equal.
1272 2006-03-03 Roger Sayle <roger@eyesopen.com>
1274 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
1275 check whether two array references have a dependency.
1276 (gfc_check_element_vs_element): Assume lref and rref must be
1277 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
1278 references could potentially overlap.
1279 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
1280 dependency if the references have different depths. Rewrite
1281 final term to clarrify we only have a dependency for overlaps.
1283 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
1286 * trans-array.h: Adjust gfc_array_allocate prototype.
1287 * trans-array.c (gfc_array_allocate): Change type of
1288 gfc_array_allocatate to bool. Function returns true if
1289 it operates on an array. Change second argument to gfc_expr.
1290 Find last reference in chain.
1291 If the function operates on an allocatable array, emit call to
1292 allocate_array() or allocate64_array().
1293 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
1294 reference has been moved to gfc_array_allocate.
1295 * trans.h: Add declaration for gfor_fndecl_allocate_array and
1296 gfor_fndecl_allocate64_array.
1297 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
1298 and gfor_fndecl_allocate64_array.
1300 2006-03-01 Roger Sayle <roger@eyesopen.com>
1302 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
1303 INVERT argument to invert the sense of the WHEREMASK argument.
1304 Remove unneeded code to AND together a list of masks.
1305 (generate_loop_for_rhs_to_temp): Likewise.
1306 (gfc_trans_assign_need_temp): Likewise.
1307 (gfc_trans_forall_1): Likewise.
1308 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
1309 to specify the sense of the MASK argument.
1310 (gfc_trans_where_assign): Likewise.
1311 (gfc_trans_where_2): Likewise. Restructure code that decides
1312 whether we need to allocate zero, one or two temporary masks.
1313 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
1314 we only need to allocate at most one temporary mask, and can
1315 invert it's sense to provide the complementary pending execution
1316 mask. Only calculate the size of the required temporary arrays
1318 (gfc_trans_where): Update call to gfc_trans_where_2.
1320 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
1322 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
1323 treatment of logical types.
1324 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
1327 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
1328 must be referenced to include unreferenced symbols in an interface
1332 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
1333 gfc_are_equivalenced_arrays.
1334 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
1335 functions. (gfc_free_namespace): Call them.
1336 * trans-common.c (copy_equiv_list_to_ns): New function.
1337 (add_equivalences): Call it.
1338 * gfortran.h: Add equiv_lists to gfc_namespace and define
1339 gfc_equiv_list and gfc_equiv_info.
1340 * dependency.c (gfc_are_equivalenced_arrays): New function.
1341 (gfc_check_dependency): Call it.
1342 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
1344 2006-03-01 Roger Sayle <roger@eyesopen.com>
1346 * dependency.c (gfc_is_same_range): Compare the stride, lower and
1347 upper bounds when testing array reference ranges for equality.
1348 (gfc_check_dependency): Fix indentation whitespace.
1349 (gfc_check_element_vs_element): Likewise.
1350 (gfc_dep_resolver): Likewise.
1352 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
1354 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
1355 If the mask expression exists and has rank 0, enclose the
1356 generated loop in an "if (mask)". Put the default
1357 initialization into the else branch.
1359 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
1362 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
1363 mask expression exists and has rank 0, enclose the generated
1364 loop in an "if (mask)".
1365 * (gfc_conv_intrinsic_minmaxloc): Likewise.
1367 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1370 * resolve.c (resolve_contained_functions, resolve_types,
1371 gfc_resolve): Revert patch of 2006-02-19.
1373 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1376 * dependency.c (gfc_is_same_range): Correct typo.
1377 (gfc_check_section_vs_section): Call gfc_is_same_range.
1380 * trans-common.c (add_equivalences): Add a new flag that is set when
1381 an equivalence is seen that prevents more from being reset until the
1382 start of a new traversal of the list, thus ensuring completion of
1383 all the equivalences.
1385 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
1387 * module.c (read_module): Remove redundant code lines.
1389 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1390 * Make-lang.in (FORTRAN): Remove
1391 (.PHONY): Remove F95 and f95. Add fortran
1393 2006-02-20 Roger Sayle <roger@eyesopen.com>
1395 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
1396 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
1397 temporary mask arrays if they won't be used.
1399 2006-02-20 Roger Sayle <roger@eyesopen.com>
1401 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
1402 traversing a linked list of MASKs. The MASK is now always a
1403 single element requiring no ANDing during the assignment.
1405 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
1407 * gfortran.texi: Document environment variables which
1408 influence runtime behavior.
1410 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
1412 * resolve.c (resolve_contained_functions): Call resolve_entries
1414 (resolve_types): Remove calls to resolve_entries and
1415 resolve_contained_functions.
1416 (gfc_resolve): Call resolve_contained_functions.
1418 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
1421 * intrinsic.c (gfc_convert_type_warn): Call
1422 gfc_intrinsic_symbol() on the newly created symbol.
1424 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
1427 * resolve.c (is_non_constant_shape_array): New function.
1428 (resolve_fl_variable): Remove code for the new function and call it.
1429 (resolve_fl_namelist): New function. Add test for namelist array
1430 with non-constant shape, using is_non_constant_shape_array.
1431 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
1434 * match.c (match_namelist): Increment the refs field of an accepted
1435 namelist object symbol.
1436 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
1437 with contained or module procedures.
1439 2006-02-18 Roger Sayle <roger@eyesopen.com>
1441 * trans-stmt.c (struct temporary_list): Delete.
1442 (gfc_trans_where_2): Major reorganization. Remove no longer needed
1443 TEMP argument. Allocate and deallocate the control mask and
1444 pending control mask locally.
1445 (gfc_trans_forall_1): Delete TEMP local variable, and update
1446 call to gfc_trans_where_2. No need to deallocate arrays after.
1447 (gfc_evaluate_where_mask): Major reorganization. Change return
1448 type to void. Pass in parent execution mask, MASK, and two
1449 already allocated mask arrays CMASK and PMASK. On return
1450 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
1451 CMASK may all be NULL, or refer to the same temporary arrays.
1452 (gfc_trans_where): Update call to gfc_trans_where_2. We no
1453 longer need a TEMP variable or to deallocate temporary arrays
1454 allocated by gfc_trans_where_2.
1456 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
1458 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
1459 * symbol.c (gfc_add_attribute): Likewise for definition.
1460 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
1462 2006-02-17 Richard Sandiford <richard@codesourcery.com>
1464 * trans-common.c: Include rtl.h earlier.
1465 * trans-decl.c: Likewise.
1467 2006-02-16 Jakub Jelinek <jakub@redhat.com>
1470 * parse.c (parse_omp_do, parse_omp_structured_block): Call
1471 gfc_commit_symbols and gfc_warning_check.
1473 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
1474 PR middle-end/26316.
1476 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
1479 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
1480 for character(*) arrays, rather than casting to the type and kind
1481 parameters of the formal argument.
1483 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
1486 * options.c: Do not warn for Fortran 2003 features by default.
1488 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1490 * check.c: Update copyright years.
1492 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
1493 dim_range_check on not-present optional dim argument.
1495 2006-02-15 Jakub Jelinek <jakub@redhat.com>
1499 * Make-lang.in (install-finclude-dir): New goal.
1500 (fortran.install-common): Depend on install-finclude-dir.
1501 * lang-specs.h: If not -nostdinc, add -I finclude.
1503 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
1506 * check.c (dim_check): Perform all checks if dim is optional.
1507 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
1508 to check dim argument.
1509 (check_reduction): Likewise.
1511 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1514 * io.c (match_ltag): Mark label as referenced.
1516 2006-02-14 Jakub Jelinek <jakub@redhat.com>
1517 Richard Henderson <rth@redhat.com>
1518 Diego Novillo <dnovillo@redhat.com>
1520 * invoke.texi: Document -fopenmp.
1521 * gfortran.texi (Extensions): Document OpenMP.
1523 Backport from gomp-20050608-branch
1524 * trans-openmp.c: Call build_omp_clause instead of
1525 make_node when creating OMP_CLAUSE_* trees.
1526 (gfc_trans_omp_reduction_list): Remove argument 'code'.
1529 * trans.h (build4_v): Define.
1530 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
1531 Call build3_v to create OMP_SECTIONS nodes.
1534 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
1535 on all symbols added to the variable list.
1537 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
1538 procedure symbol in REDUCTION.
1540 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
1541 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
1543 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
1544 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
1545 that statement block.
1546 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
1547 for non-ordered non-static combined loops.
1548 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
1550 * openmp.c: Include target.h and toplev.h.
1551 (gfc_match_omp_threadprivate): Emit diagnostic if target does
1553 * Make-lang.in (fortran/openmp.o): Add dependencies on
1554 target.h and toplev.h.
1556 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
1557 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
1558 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
1559 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
1560 (gfc_trans_omp_variable): New function.
1561 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
1562 * trans.h (GFC_DECL_RESULT): Define.
1564 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
1565 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
1566 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
1568 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
1569 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
1570 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
1572 (gfc_trans_omp_clauses): Add WHERE argument. Call
1573 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
1575 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1576 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1577 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
1578 gfc_trans_omp_clauses callers.
1580 * openmp.c (omp_current_do_code): New var.
1581 (gfc_resolve_omp_do_blocks): New function.
1582 (gfc_resolve_omp_parallel_blocks): Call it.
1583 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
1584 predetermination if argument is !$omp do or !$omp parallel do
1586 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
1587 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
1588 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
1589 (gfc_resolve_do_iterator): Add CODE argument.
1591 * trans.h (gfc_omp_predetermined_sharing,
1592 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1594 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
1595 * trans-openmp.c (gfc_omp_predetermined_sharing,
1596 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1598 * trans-common.c (build_equiv_decl, build_common_decl,
1599 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
1600 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
1602 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
1603 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
1604 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
1606 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
1608 * symbol.c (check_conflict): Add conflict between cray_pointee and
1610 * openmp.c (gfc_match_omp_threadprivate): Fail if
1611 gfc_add_threadprivate returned FAILURE.
1612 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
1613 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
1614 {FIRST,LAST}PRIVATE and REDUCTION clauses.
1616 * resolve.c (omp_workshare_flag): New variable.
1617 (resolve_function): Diagnose use of non-ELEMENTAL user defined
1618 function in WORKSHARE construct.
1619 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
1620 is set to correct value in different contexts.
1622 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
1624 (resolve_omp_atomic): Likewise.
1627 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
1628 loop, not before it.
1629 (skip_fixed_comments): Handle ! comments in the middle of line here
1631 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
1633 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
1635 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
1636 initialization to build OMP_FOR instead of build.
1638 * trans-decl.c (gfc_gimplify_function): Invoke
1639 diagnose_omp_structured_block_errors.
1641 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
1642 (gfc_trans_omp_ordered): Use OMP_ORDERED.
1644 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
1645 gfc_resolve_omp_parallel_blocks): New prototypes.
1646 * resolve.c (resolve_blocks): Renamed to...
1647 (gfc_resolve_blocks): ... this. Remove static.
1648 (gfc_resolve_forall): Adjust caller.
1649 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
1650 and not for EXEC_OMP_PARALLEL* directives. Call
1651 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
1652 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
1654 * openmp.c: Include pointer-set.h.
1655 (omp_current_ctx): New variable.
1656 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
1658 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
1660 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
1661 look up symbol if it exists, use its name instead and, if it is not
1662 INTRINSIC, issue diagnostics.
1664 * parse.c (parse_omp_do): Handle implied end do properly.
1665 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
1666 return it instead of continuing.
1668 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
1670 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1671 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1672 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
1674 * trans.h (gfc_omp_privatize_by_reference): New prototype.
1675 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
1676 to gfc_omp_privatize_by_reference.
1677 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
1679 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
1681 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
1682 Disallow COMMON matching if it is set.
1683 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
1684 (resolve_omp_clauses): Show locus in error messages. Check that
1685 variable types in reduction clauses are appropriate for reduction
1688 * resolve.c (resolve_symbol): Don't error if a threadprivate module
1689 variable isn't SAVEd.
1691 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
1692 Fix typo in condition. Fix DOVAR initialization.
1694 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
1695 rather than .min. etc.
1697 * trans-openmpc.c (omp_not_yet): Remove.
1698 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
1699 Force creation of BIND_EXPR around the workshare construct.
1700 (gfc_trans_omp_parallel_sections): Likewise.
1701 (gfc_trans_omp_parallel_workshare): Likewise.
1703 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
1704 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
1706 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
1707 (gfc_trans_omp_code): New function.
1708 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
1709 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
1710 (gfc_trans_omp_sections): Likewise. Only treat empty last section
1711 specially if lastprivate clause is present.
1712 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
1715 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
1716 OMP_CLAUSE_DECL name change.
1717 (gfc_trans_omp_do): Likewise.
1719 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
1721 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
1722 sync builtins directly.
1723 (gfc_trans_omp_single): Build OMP_SINGLE statement.
1725 * trans-openmp.c (gfc_trans_add_clause): New.
1726 (gfc_trans_omp_variable_list): Take a tree code and build the clause
1727 node here. Link it to the head of a list.
1728 (gfc_trans_omp_clauses): Update to match.
1729 (gfc_trans_omp_do): Use gfc_trans_add_clause.
1731 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
1732 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
1733 temporaries by hand.
1734 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
1735 (gfc_trans_omp_do): New function.
1736 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
1737 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
1738 Use buildN_v macros.
1739 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
1740 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
1741 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
1742 (gfc_trans_omp_directive): Use them.
1743 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
1744 * openmp.c (resolve_omp_clauses): Check for list items present
1745 in multiple clauses.
1746 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
1747 and is not present in any clause variable lists other than PRIVATE
1750 * gfortran.h (symbol_attribute): Add threadprivate bit.
1751 (gfc_common_head): Add threadprivate member, change use_assoc
1752 and saved into char to save space.
1753 (gfc_add_threadprivate): New prototype.
1754 * symbol.c (check_conflict): Handle threadprivate.
1755 (gfc_add_threadprivate): New function.
1756 (gfc_copy_attr): Copy threadprivate.
1757 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
1758 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
1760 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
1761 outside a module and not in COMMON has is not SAVEd.
1762 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
1764 * trans-common.c: Include target.h and rtl.h.
1765 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1766 * trans-decl.c: Include rtl.h.
1767 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1768 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
1769 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
1770 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
1771 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
1772 is from current namespace.
1773 (gfc_match_omp_threadprivate): Rewrite.
1774 (resolve_omp_clauses): Check some clause restrictions.
1775 * module.c (ab_attribute): Add AB_THREADPRIVATE.
1776 (attr_bits): Add THREADPRIVATE.
1777 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
1778 (load_commons, write_common, write_blank_common): Adjust for type
1779 change of saved, store/load threadprivate bit from the integer
1782 * types.def (BT_FN_UINT_UINT): New.
1783 (BT_FN_VOID_UINT_UINT): Remove.
1785 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
1786 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
1787 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
1788 (gfc_trans_omp_directive): Use them.
1790 * openmp.c (expr_references_sym): Add SE argument, don't look
1792 (is_conversion): New function.
1793 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
1794 promoted expressions.
1795 * trans-openmp.c (gfc_trans_omp_atomic): New function.
1796 (gfc_trans_omp_directive): Call it.
1798 * f95-lang.c (builtin_type_for_size): New function.
1799 (gfc_init_builtin_functions): Initialize synchronization and
1801 * types.def: New file.
1802 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
1805 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
1807 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
1810 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
1812 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
1814 * parse.c (parse_omp_do): Call pop_state before next_statement.
1815 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
1817 (gfc_resolve_omp_directive): Call them.
1818 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
1819 leaves an OpenMP structured block or if EXIT terminates !$omp do
1822 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
1823 (F95_OBJS): Add fortran/trans-openmp.o.
1824 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
1825 * lang.opt: Add -fopenmp option.
1826 * options.c (gfc_init_options): Initialize it.
1827 (gfc_handle_option): Handle it.
1828 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
1829 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
1830 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
1831 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
1832 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
1833 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
1834 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
1835 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
1836 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
1838 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
1839 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
1840 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
1841 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
1842 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
1843 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
1844 New OpenMP variable list types.
1845 (gfc_omp_clauses): New typedef.
1846 (gfc_get_omp_clauses): Define.
1847 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
1848 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
1849 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
1850 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
1851 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
1852 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
1853 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
1854 and omp_bool fields to ext union.
1855 (flag_openmp): Declare.
1856 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
1857 * scanner.c (openmp_flag, openmp_locus): New variables.
1858 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
1859 Handle OpenMP directive lines and conditional compilation magic
1861 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
1862 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
1863 parse_omp_structured_block): New functions.
1864 (next_free, next_fixed): Parse OpenMP directives.
1865 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
1867 (gfc_ascii_statement): Handle ST_OMP_* codes.
1868 (parse_executable): Rearrange the loop slightly, so that
1869 parse_omp_do can return next_statement.
1870 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
1871 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
1872 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
1873 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
1874 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
1875 gfc_match_omp_sections, gfc_match_omp_single,
1876 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
1877 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
1878 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
1879 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
1881 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
1882 EXEC_OMP_* directives.
1883 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
1884 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
1885 * openmp.c: New file.
1886 * trans-openmp.c: New file.
1888 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
1889 Jakub Jelinek <jakub@redhat.com>
1892 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
1893 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
1895 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
1899 * resolve.c (resolve_symbol): Extend the requirement that module
1900 arrays have constant bounds to those in the main program. At the
1901 same time simplify the array bounds, to avoiding trapping parameter
1902 array references, and exclude automatic character length from main
1903 and modules. Rearrange resolve_symbol and resolve_derived to put as
1904 each flavor together, as much as is possible and move all specific
1905 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
1907 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
1908 New functions to do work of resolve_symbol.
1909 (resolve_index_expr): New function that is called from resolved_symbol
1910 and is extracted from resolve_charlen.
1911 (resolve_charlen): Call this new function.
1912 (resolve_fl_derived): Renamed resolve_derived to be consistent with
1913 the naming of the new functions for the other flavours. Change the
1914 charlen checking so that the style is consistent with other similar
1915 checks. Add the generation of the gfc_dt_list, removed from resolve_
1919 * resolve.c (resolve_actual_arglist): Prevent internal procedures
1920 from being dummy arguments.
1923 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
1924 procedures from being dummy arguments.
1927 * resolve.c (check_data_variable): Add test that data variable is in
1931 * resolve.c (resolve_call): Add test that the subroutine does not
1934 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
1937 * trans-array.c (gfc_trans_allocate_array_storage): New argument
1938 dealloc; free the temporary only if dealloc is true.
1939 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
1940 passed onwards to gfc_trans_allocate_array_storage.
1941 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
1942 gfc_trans_allocate_temp_array.
1943 * trans-array.h (gfc_trans_allocate_temp_array): Update function
1945 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
1946 to gfc_trans_allocate_temp_array to false in case of functions
1948 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
1951 2006-02-10 Steven G. Kargl <kargls@comcast.net>
1954 *decl.c (variable_decl): Improve error message. Remove initialization
1955 typespec. Wrap long line.
1956 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
1958 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
1962 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1965 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
1966 * expr.c (check_intrinsic_op): Likewise.
1967 * module.c (mio_expr): Likewise.
1969 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1971 * dump-parse-tree.c: Update copyright years.
1972 * matchexp.c: Likewise.
1973 * module.c: Likewise.
1976 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
1977 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
1978 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
1979 if it were INTRINSIC_UPLUS.
1980 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
1981 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
1982 * matchexp.c (match_primary): Record parentheses surrounding
1983 numeric expressions.
1984 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
1986 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
1988 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
1991 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
1992 scalar with missing backend_decl for the hidden dummy charlen.
1995 * interface.c (gfc_extend_assign): Remove detection of non-PURE
1996 subroutine in assignment interface, with gfc_error, and put it in
1997 * resolve.c (resolve_code).
2000 * interface.c (gfc_procedure_use): Flag rank checking for non-
2001 elemental, contained or interface procedures in call to
2002 (compare_actual_formal), where ranks are checked for assumed
2005 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2008 * trans-decl.c (gfc_generate_function_code): Add new argument,
2009 pedantic, to set_std call.
2011 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2014 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2016 * invoke.texi: Mention the "Runtime" chapter.
2017 Document the -fconvert= option.
2018 * gfortran.h: Add options_convert.
2019 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2020 fconvert=native and fconvert=swap.
2021 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2022 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2023 (gfc_generate_function_code): If -fconvert was specified,
2024 and this is the main program, add a call to set_convert().
2025 * options.c: Handle the -fconvert options.
2027 2006-02-06 Roger Sayle <roger@eyesopen.com>
2029 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2030 to be NULL to indicate that the not mask isn't required.
2031 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2032 pending mask for the last clause of a WHERE chain. Update recursive
2034 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2035 (gfc_trans_where): Likewise.
2037 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2039 Backport from gomp-20050608-branch
2040 * trans-decl.c (create_function_arglist): Handle dummy functions.
2042 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2044 (gfc_trans_vla_type_sizes): Also "gimplify"
2045 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2046 * trans-array.c (gfc_trans_deferred_array): Call
2047 gfc_trans_vla_type_sizes.
2049 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2050 Remove unnecessary initialization.
2051 (create_function_arglist): Make sure __result has complete type.
2052 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2053 a tree chain. For entry master, create a separate variable
2054 for each result name. For BT_CHARACTER results, call
2055 gfc_finish_var_decl on length even if it has been already created,
2056 but not pushdecl'ed.
2057 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2058 result value type, not the FUNCTION_TYPE.
2059 (gfc_generate_function_code): Adjust for current_fake_result_decl
2061 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2062 even on result if it is assumed-length character.
2064 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2065 Call gfc_trans_vla_type_sizes.
2066 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2067 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2068 gfc_trans_vla_type_sizes): New functions.
2069 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2070 callers. Call gfc_trans_vla_type_sizes on assumed-length
2071 character parameters.
2072 * trans-array.c (gfc_trans_array_bounds,
2073 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2074 gfc_trans_vla_type_sizes.
2075 * trans.h (gfc_trans_vla_type_sizes): New prototype.
2077 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
2078 arrays without constant size, create also an index var for
2079 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
2081 (gfc_create_string_length): Don't call gfc_defer_symbol_init
2082 if just creating DECL_ARGUMENTS.
2083 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
2084 gfc_defer_symbol_init even if ts.cl->backend_decl is already
2085 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
2086 (create_function_arglist): Rework, so that hidden length
2087 arguments for CHARACTER parameters are created together with
2088 the parameters. Resolve ts.cl->backend_decl for CHARACTER
2089 parameters. If the argument is a non-constant length array
2090 or CHARACTER, ensure PARM_DECL has different type than
2092 (generate_local_decl): Call gfc_get_symbol_decl even
2093 for non-referenced non-constant length CHARACTER parameters
2094 after optionally issuing warnings.
2095 * trans-array.c (gfc_trans_array_bounds): Set last stride
2096 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
2097 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
2100 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
2102 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
2104 2006-02-04 Roger Sayle <roger@eyesopen.com>
2106 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
2107 arguments. Replace with an "identical" argument. A full array
2108 reference to the same symbol is a dependency if identical is true.
2109 * dependency.h (gfc_check_dependency): Update prototype.
2110 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
2111 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
2112 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
2113 (gfc_trans_where_2): Likewise. Remove unneeded variables.
2114 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
2115 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
2116 F90-style WHERE statements without internal dependencies.
2117 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
2119 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
2123 * resolve.c (resolve_types): New function.
2124 (resolve_codes): Likewise.
2125 (gfc_resolve): Use them.
2127 2006-02-05 Roger Sayle <roger@eyesopen.com>
2129 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
2130 masks instead of LOGICAL*4.
2132 2006-02-05 Jakub Jelinek <jakub@redhat.com>
2134 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
2136 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
2139 check.c (identical_dimen_shape): New function.
2140 (check_dot_product): Use identical_dimen_shape() to check sizes
2142 (gfc_check_matmul): Likewise.
2143 (gfc_check_merge): Check conformance between tsource and fsource
2144 and between tsource and mask.
2145 (gfc_check_pack): Check conformance between array and mask.
2147 2006-02-03 Steven G. Kargl <kargls@comcast>
2148 Paul Thomas <pault@gcc.gnu.org>
2151 * resolve.c (resolve_symbol): Default initialization of derived type
2152 component reguires the SAVE attribute.
2154 2006-02-02 Steven G. Kargl <kargls@comcast>
2157 match.c (gfc_match_nullify): Free the list from head not tail.
2160 * match.c (match_forall_header): Fix internal error caused by bogus
2164 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
2167 expr.c (gfc_check_conformance): Reorder error message
2169 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
2170 for checking arguments array and mask.
2171 (check_reduction): Likewise.
2173 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
2176 * trans-io.c (set_internal_unit): Check the rank of the
2177 expression node itself instead of its symbol.
2179 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
2185 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
2186 if actual argument is not a variable.
2188 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
2191 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
2192 the lvalue is a use associated procedure.
2196 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
2197 character lengths are not the same. Use gfc_dep_compare_expr for the
2199 * gfortran.h: Add prototype for gfc_dep_compare_expr.
2200 * dependency.h: Remove prototype for gfc_dep_compare_expr.
2202 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
2205 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
2206 generic_ids exempted from assumed size checking.
2208 2006-01-27 Jakub Jelinek <jakub@redhat.com>
2211 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
2212 * lang.opt (fpreprocessed): New option.
2213 * scanner.c: Include toplev.h.
2214 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
2215 (preprocessor_line): Unescape filename if there were any
2217 (load_file): If initial and gfc_src_file is not NULL,
2218 use it rather than opening the file. If gfc_src_preprocessor_lines
2219 has non-NULL elements, pass it to preprocessor_line.
2220 (unescape_filename, gfc_read_orig_filename): New functions.
2221 * gfortran.h (gfc_option_t): Add flag_preprocessed.
2222 (gfc_read_orig_filename): New prototype.
2223 * options.c (gfc_init_options): Clear flag_preprocessed.
2224 (gfc_post_options): If flag_preprocessed, call
2225 gfc_read_orig_filename.
2226 (gfc_handle_option): Handle OPT_fpreprocessed.
2227 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
2230 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
2232 * symbol.c (free_old_symbol): Fix confusing comment, and add code
2233 to free old_symbol->formal.
2235 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
2238 * resolve.c (resolve_function): Exclude statement functions from
2239 global reference checking.
2245 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
2246 references through the symtree to the symbol associated with the
2247 function expresion. Give error on reference to an assumed character
2248 length function is defined in an interface or an external function
2249 that is not a dummy argument.
2250 (resolve_symbol): Give error if an assumed character length function
2251 is array-valued, pointer-valued, pure or recursive. Emit warning
2252 that character(*) value functions are obsolescent in F95.
2255 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
2256 prevents any assumed character length function call from getting here
2257 except intrinsics such as SPREAD. In this case, ensure that no
2258 segfault occurs from referencing non-existent charlen->length->
2259 expr_type and provide a backend_decl for the charlen from the charlen
2260 of the first actual argument.
2262 Cure temp name confusion.
2263 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
2264 temporary from "parm" to "ifm" to avoid clash with temp coming from
2267 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
2270 * symbol.c (free_old_symbol): New function.
2271 (gfc_commit_symbols): Use it.
2272 (gfc_commit_symbol): New function.
2273 (gfc_use_derived): Use it.
2274 * gfortran.h: Add prototype for gfc_commit_symbol.
2275 * intrinsic.c (gfc_find_function): Search in 'conversion'
2276 if not found in 'functions'.
2277 (gfc_convert_type_warn): Add a symtree to the new
2278 expression node, and commit the new symtree->n.sym.
2279 * resolve.c (gfc_resolve_index): Make sure typespec is
2280 properly initialized.
2282 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
2285 * decl.c (get_proc_name): Replace subroutine and function attributes
2286 in "already defined" test by the formal arglist pointer being non-NULL.
2288 Fix regression in testing of admissability of attributes.
2289 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
2290 intent, do not do the check for a dummy being used.
2291 * decl.c (attr_decl1): Add current_attr.intent as the third argument
2292 in the call to gfc_add_attribute.
2293 * gfortran.h: Add the third argument to the prototype for
2296 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
2298 * gfortranspec.c (lang_specific_driver): Update copyright notice
2301 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
2305 * decl.c (get_proc_name): If there is an existing
2306 symbol in the encompassing namespace, call errors
2307 if it is a procedure of the same name or the kind
2308 field is set, indicating a type declaration.
2314 * decl.c (add_global_entry): New function to check
2315 for existing global symbol with this name and to
2316 create new one if none exists.
2317 (gfc_match_entry): Call add_global_entry before
2318 matching argument lists for subroutine and function
2320 * gfortran.h: Prototype for existing function,
2322 * resolve.c (resolve_global_procedure): New function
2323 to check global symbols for procedures.
2324 (resolve_call, resolve_function): Calls to this
2325 new function for non-contained and non-module
2327 * match.c (match_common): Add check for existing
2328 global symbol, creat one if none exists and emit
2329 error if there is a clash.
2330 * parse.c (global_used): Remove static and use the
2331 gsymbol name rather than the new_block name, so that
2332 the function can be called from resolve.c.
2333 (parse_block_data, parse_module, add_global_procedure):
2334 Improve checks for existing gsymbols. Emit error if
2335 already defined or if references were to another type.
2339 * trans-expr.c (gfc_conv_aliased_arg): New function called by
2340 gfc_conv_function_call that coverts an expression for an aliased
2341 component reference to a derived type array into a temporary array
2342 of the same type as the component. The temporary is passed as an
2343 actual argument for the procedure call and is copied back to the
2344 derived type after the call.
2345 (is_aliased_array): New function that detects an array reference
2346 that is followed by a component reference.
2347 (gfc_conv_function_call): Detect an aliased actual argument with
2348 is_aliased_array and convert it to a temporary and back again
2349 using gfc_conv_aliased_arg.
2351 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2353 * gfortranspec.c: Update copyright years.
2354 * trans.c: Likewise.
2355 * trans-array.c: Likewise.
2356 * trans-array.h: Likewise.
2357 * trans-decl.c: Likewise.
2358 * trans-stmt.c: Likewise.
2359 * trans-stmt.h: Likewise.
2360 * trans-types.c: Likewise.
2362 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2366 * gfortran.h (BBT_HEADER): Move definition up.
2367 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
2368 * io.c (format_asterisk): Adapt initializer.
2369 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
2371 (warn_unused_label): Take gfc_st_label label as argument, adapt to
2373 (gfc_resolve): Adapt call to warn_unused_label.
2374 * symbol.c (compare_st_labels): New function.
2375 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
2376 using balanced binary tree.
2377 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
2379 (warn_unused_label): Adapt to binary tree.
2380 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
2381 * primary.c (match_kind_param): Do away with cnt.
2383 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
2388 * symbol.c (check_conflict): Add pointer valued elemental
2389 functions and internal procedures with the external attribute
2390 to the list of conflicts.
2391 (gfc_add_attribute): New catch-all function to perform the
2392 checking of symbol attributes for attribute declaration
2394 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
2395 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
2396 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
2397 Remove spurious calls to checks in symbol.c. Set the
2398 attribute directly and use the call to attr_decl() for
2400 * gfortran.h: Add prototype for gfc_add_attribute.
2403 * resolve.c (resolve_function): Exclude PRESENT from assumed size
2404 argument checking. Replace strcmp's with comparisons with generic
2407 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2409 * gfortranspec.c (lang_specific_spec_functions): Remove.
2411 2006-01-16 Richard Guenther <rguenther@suse.de>
2413 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
2414 (gfc_trans_arithmetic_if): Likewise.
2415 (gfc_trans_simple_do): Likewise.
2416 (gfc_trans_do): Likewise.
2417 (gfc_trans_do_while): Likewise.
2418 (gfc_trans_logical_select): Likewise.
2419 (gfc_trans_forall_loop): Likewise.
2420 (generate_loop_for_temp_to_lhs): Likewise.
2421 (generate_loop_for_rhs_to_temp): Likewise.
2422 (gfc_trans_allocate): Likewise.
2423 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
2425 2006-01-16 Richard Guenther <rguenther@suse.de>
2427 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
2428 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
2429 * trans.c (gfc_trans_runtime_check): Don't fold the condition
2432 2006-01-13 Steven G. Kargl <kargls@comcast.net>
2435 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
2436 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
2439 2006-01-13 Diego Novillo <dnovillo@redhat.com>
2441 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
2444 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2446 * parse.c (next_fixed): Remove superfluous string concatenation.
2448 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
2451 * scanner.c (load_line): use maxlen to determine the line-length used
2452 for padding lines in fixed form.
2454 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
2457 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
2460 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2463 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
2464 to avoid type mismatch.
2466 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2469 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
2470 current_fake_result_decl down to below generate_local_vars.
2472 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2475 * trans-expr.c (gfc_to_single_character): New function that converts
2476 string to single character if its length is 1.
2477 (gfc_build_compare_string):New function that compare string and handle
2478 single character specially.
2479 (gfc_conv_expr_op): Use gfc_build_compare_string.
2480 (gfc_trans_string_copy): Use gfc_to_single_character.
2481 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
2482 gfc_build_compare_string.
2483 * trans.h (gfc_build_compare_string): Add prototype.
2485 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2487 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
2489 (gfc_simplify_ichar): Get the result from unsinged char and in the
2490 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
2492 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
2495 * resolve.c (resolve_fntype): Check that PUBLIC functions
2496 aren't of PRIVATE type.
2498 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2500 * decl.c (gfc_match_function_decl): Correctly error out in case of
2501 omitted function argument list.
2503 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
2506 * trans-array.c (gfc_reverse_ss): Remove static attribute.
2507 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
2508 the function call with the corresponding gfc_actual_arglist*. Change
2510 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
2511 now requires the actual argument list instead of the expression for
2513 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
2514 and provide a prototype for gfc_reverse_ss.
2515 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
2516 where an elemental subroutine has array valued actual arguments.
2522 * resolve.c (check_assumed_size_reference): New function to check for upper
2523 bound in assumed size array references.
2524 (resolve_assumed_size_actual): New function to do a very restricted scan
2525 of actual argument expressions of those procedures for which incomplete
2526 assumed size array references are not allowed.
2527 (resolve_function, resolve_call): Switch off assumed size checking of
2528 actual arguments, except for elemental procedures and intrinsic
2529 inquiry functions, in some circumstances.
2530 (resolve_variable): Call check_assumed_size_reference.
2532 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2535 * io.c (next_char_not_space): New function that returns the next
2536 character that is not white space.
2537 (format_lex): Use the new function to skip whitespace within
2540 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
2543 * expr.c (gfc_expr_set_symbols_referenced): New function.
2544 * gfortran.h: Add a function prototype for it.
2545 * resolve.c (resolve_function): Use it for
2546 use associated character functions lengths.
2547 * expr.c, gfortran.h, resolve.c: Updated copyright years.
2549 2006-01-03 Steven G. Kargl <kargls@comcast.net>
2552 * resolve.c (resolve_forall_iterators): Check for scalar variables;
2553 Check stride is nonzero.
2555 2006-01-02 Steven G. Kargl <kargls@comcast.net>
2558 * parse.c (next_free): Check for whitespace after the label.
2559 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
2561 2006-01-01 Steven G. Kargl <kargls@comcast.net>
2563 * ChangeLog: Split previous years into ...
2564 * ChangeLog-2002: here.
2565 * ChangeLog-2003: here.
2566 * ChangeLog-2004: here.
2567 * ChangeLog-2005: here.