1 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
4 (add_subroutines): Add LTIME, GMTIME and CHMOD.
5 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
6 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
7 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
8 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
9 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
10 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
11 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
12 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
13 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
14 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
15 * check.c (gfc_check_access_func, gfc_check_chmod,
16 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
17 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
18 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
20 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
22 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
24 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
26 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
27 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
28 (add_subroutines): Add LSTAT intrinsic subroutine.
29 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
30 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
32 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
33 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
34 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
35 * check.c (gfc_check_intconv): New function.
36 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
38 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
39 gfc_simplify_int8, gfc_simplify_long): New functions.
40 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
41 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
42 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
43 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
46 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
49 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
50 ALLOCATABLEs if they are themselves dummy variables.
52 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
55 * gfortran.h: Declare gfc_large_io_int_kind.
56 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
58 * trans-io.c (enum iofield_type): Add large_io_int type.
59 (gfc_build_st_parameter): Same.
60 (gfc_build_io_library_fndecls): Same.
61 * ioparm_def: Use large_io_int to define rec.
63 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
66 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
68 2006-07-16 Jakub Jelinek <jakub@redhat.com>
71 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
72 code->exp.omp_clauses rather than in the 3rd function argument.
74 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
77 * trans-common.c (translate_common): If common_segment is NULL
78 emit error that common block does not exist.
81 * io.c (check_io_constraints): It is an error if an ADVANCE
82 specifier appears without an explicit format.
85 * resolve.c (resolve_generic_s): For a use_associated function,
86 do not search for an alternative symbol in the parent name
90 * resolve.c (resolve_elemental_actual): New function t combine
91 all the checks of elemental procedure actual arguments. In
92 addition, check of array valued optional args(this PR) has
94 (resolve_function, resolve_call): Remove parts that treated
95 elemental procedure actual arguments and call the above.
97 2006-07-14 Steven G. Kargl <kargls@comcast.net>
99 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
101 006-07-13 Paul Thomas <pault@gcc.gnu.org>
104 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
105 that intent is INOUT (fixes regression).
108 * check.c (check_present): The only permitted reference is a
109 full array reference.
112 * decl.c (variable_decl): Add error if a derived type is not
113 from the current namespace if the namespace is an interface
116 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
119 * trans-expr.c (gfc_trans_string_copy): Generate inline code
120 to perform string copying instead of calling a library function.
121 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
122 decl for copy_string.
123 * trans.h (gfor_fndecl_copy_string): Remove prototype.
125 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
128 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
131 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
133 * intrinsic.texi: Fix typos.
135 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
139 * io.c (resolve_tag): Any integer that is not an assigned
140 variable is an error.
142 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
145 * trans-array.c (gfc_trans_array_bound_check): Add a locus
146 argument, and use it in the error messages.
147 (gfc_conv_array_index_offset): Donc perform bounds checking on
148 the last dimension of assumed-size arrays.
150 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
153 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
154 checking when calculating the bounds of scalarization.
156 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
159 * interface.c (gfc_match_interface): Don't allow dummy procedures
160 to have a generic interface.
162 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
165 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
166 ensure that the substring reference uses a new charlen.
167 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
168 the argument list, lift the treatment of missing string lengths
169 from the above and implement the use of the intent.
170 (gfc_conv_function_call): Add the extra argument to the call to
174 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
176 * array.c (gfc_resolve_character_array_constructor): Remove
177 static attribute and add the gfc_ prefix, make use of element
178 charlens for the expression and pick up constant string lengths
179 for expressions that are not themselves constant.
180 * gfortran.h : resolve_character_array_constructor prototype
182 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
183 constructor again after expanding the constructor, to ensure
184 that the character length is passed to the expression.
186 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
187 Daniel Franke <franke.daniel@gmail.com>
189 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
190 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
191 fc_resolve_itime): New protos.
192 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
193 * check.c (gfc_check_itime_idate): New function.
194 * intrinsic.texi: Document the new intrinsics.
196 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
198 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
199 idate_i4,idate_i8): New functions.
202 2006-07-03 Asher Langton <langton2@llnl.gov>
204 * decl.c (match_old_style_init): Add data attribute to symbol.
206 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
208 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
209 Remove ATTRIBUTE_UNUSED for used argument.
211 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
213 * intrinsic.texi: Document new intrinsics.
215 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
218 * parse.c (next_free): Error out on line starting with semicolon.
219 (next_fixed): Fix formatting. Error out on line starting with
222 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
224 * check.c: Fix a comment typo.
226 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
229 * interface.c (compare_actual_formal): Signal an error if the formal
230 argument is a pure procedure and the actual is not pure.
233 * resolve.c (resolve_actual_arglist): If the type of procedure
234 passed as an actual argument is not already declared, see if it is
238 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
239 keep track of the appearance of constant logical case expressions.
240 Signal an error is either value appears more than once.
243 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
244 function is not scalar valued.
247 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
250 * match.c (match_forall_iterator): Mark new variables as
251 FL_UNKNOWN if the match fails.
254 * match.c (gfc_match_forall): Remove extraneous call to
258 * resolve.c (resolve_code, resolve_function): Rework
259 forall_flag scheme so that it is set and has a value of
260 2, when the code->expr (ie. the forall mask) is resolved.
261 This is used to change "block" to "mask" in the non-PURE
264 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
267 * resolve.c (resolve_substring): Don't issue out-of-bounds
268 error messages when the range has zero size.
270 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
273 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
274 -ffixed-form is explicitly specified.
276 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
279 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
280 use the substring reference to calculate the length if the
281 expression does not have a charlen.
283 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
286 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
287 there is no integer kind equal to the resulting real kind.
288 * intrinsic.c (add_functions): MODULO is not allowed as an actual
291 2006-06-23 Steven G. Kargl <kargls@comcast.net>
294 * match.c (gfc_match_if): Handle errors in assignment in simple if.
296 2006-06-22 Asher Langton <langton2@llnl.gov>
299 * primary.c (gfc_match_rvalue): Don't call match_substring for
300 implicit non-character types.
302 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
305 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
306 reshape_r8 instead of reshape_4 and reshape_8.
307 (gfc_resolve_transpose): Likewise for transpose.
309 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
311 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
312 gfc_conv_cst_int_power, gfc_conv_string_tmp,
313 gfc_conv_function_call): Replace calls to convert on constant
314 integer nodes by build_int_cst.
315 * trans-stmt.c (gfc_trans_do): Likewise.
316 * trans-io.c (set_internal_unit, transfer_namelist_element):
318 * trans-decl.c (build_entry_thunks): Likewise.
320 2006-06-20 Steven G. Kargl <kargls@comcast.net>
322 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
325 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
329 * check.c (non_init_transformational): New function.
330 (find_substring_ref): New function to signal use of disallowed
331 transformational intrinsic in an initialization expression.
332 (gfc_check_all_any): Call previous if initialization expr.
333 (gfc_check_count): The same.
334 (gfc_check_cshift): The same.
335 (gfc_check_dot_product): The same.
336 (gfc_check_eoshift): The same.
337 (gfc_check_minloc_maxloc): The same.
338 (gfc_check_minval_maxval): The same.
339 (gfc_check_gfc_check_product_sum): The same.
340 (gfc_check_pack): The same.
341 (gfc_check_spread): The same.
342 (gfc_check_transpose): The same.
343 (gfc_check_unpack): The same.
346 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
347 *intrinsic.h : Add prototype for gfc_simplify_transfer.
348 *simplify.c (gfc_simplify_transfer) : New function to act as
349 placeholder for eventual implementation. Emit error for now.
352 * expr.c (find_array_element): Eliminate condition on length of
353 offset. Add bounds checking. Rearrange exit. Return try and
354 put gfc_constructor result as an argument.
355 (find_array_section): New function.
356 (find_substring_ref): New function.
357 (simplify_const_ref): Add calls to previous.
358 (simplify_parameter_variable): Return on NULL expr.
359 (gfc_simplify_expr): Only call gfc_expand_constructor for full
363 * match.c (gfc_match_forall): Add missing locus to gfc_code.
365 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
368 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
369 of the scalarization expression.
371 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
375 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
376 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
377 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
378 * gfortran.h (gfc_option_t): Add new flag.
379 * invoke.texi: Document new flag.
380 * lang.opt: Add option -frange-check.
381 * options.c (gfc_init_options): Initialize new flag.
382 (gfc_handle_options): Set flag if invoked.
383 * simplify.c (range_check): Add error messages for
384 overflow, underflow, and other errors.
385 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
388 2006-06-17 Karl Berry <karl@gnu.org>
390 * gfortran.texi (@dircategory): Use "Software development"
391 instead of "Programming", following the Free Software Directory.
393 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
396 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
397 conditions for bounds-checking. Check for nonzero stride.
398 Don't check the last dimension of assumed-size arrays. Fix the
399 dimension displayed in the error message.
401 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
403 * trans-array.h (gfc_trans_create_temp_array): Add bool
405 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
406 argument "function" to show if we are translating a function.
407 If we are translating a function, perform checks whether
408 the size along any argument is negative. In that case,
410 (gfc_trans_allocate_storage): Add function argument (as
411 false) to gfc_trans_create_temp_array call.
412 * trans-expr.c (gfc_conv_function_call): Add function
413 argument (as true) to gfc_trans_create_temp_array call.
414 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
415 function argument (as false) to gfc_trans_create_temp_array
417 * trans-intrinsic.c: Likewise.
419 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
424 * decl.c (get_proc_name): Add new argument to flag that a
425 module function entry is being treated. If true, correct
426 error condition, add symtree to module namespace and add
428 (gfc_match_function_decl, gfc_match_entry,
429 gfc_match_subroutine): Use the new argument in calls to
431 * resolve.c (resolve_entries): ENTRY symbol reference to
432 to master entry namespace if a module function.
433 * trans-decl.c (gfc_create_module_variable): Return if
434 the symbol is an entry.
435 * trans-exp.c (gfc_conv_variable): Check that parent_decl
438 2006-06-09 Jakub Jelinek <jakub@redhat.com>
441 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
442 * trans.h (gfc_omp_clause_default_ctor): New prototype.
443 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
445 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
448 * trans-expr.c (gfc_conv_substring): If the substring start is
449 greater than its end, the length of the substring is zero, and
451 (gfc_trans_string_copy): Don't generate a call to
452 _gfortran_copy_string when destination length is zero.
454 2006-06-08 Asher Langton <langton2@llnl.gov>
457 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
458 for assumed-size Cray pointees.
460 2006-06-08 Steven G. Kargl <kargls@comcat.net>
462 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
463 the appropriate symbol name.
465 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
468 * resolve.c (resolve_fl_variable): Error if an automatic
469 object has the SAVE attribute.
472 * expr.c (simplify_intrinsic_op): Transfer the rank and
473 the locus to the simplified expression.
477 * gfortran.h : Add int entry_id to gfc_symbol.
478 * resolve.c : Add static variables current_entry_id and
480 (resolve_variable): During code resolution, check if a
481 reference to a dummy variable in an executable expression
482 is preceded by its appearance as a parameter in an entry.
483 Likewise check its specification expressions.
484 (resolve_code): Update current_entry_id on EXEC_ENTRY.
485 (resolve_charlen, resolve_fl_variable): Set and reset
487 (is_non_constant_shape_array): Do not return on detection
488 of a variable but continue to resolve all the expressions.
489 (resolve_codes): set current_entry_id to an out of range
492 2006-06-06 Mike Stump <mrs@apple.com>
494 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
495 installing during build.
497 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
500 * match.c (gfc_match_common): Fix code typo. Remove
501 sym->name, since sym is NULL, and replace with name.
503 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
506 * resolve.c (compute_last_value_for_triplet): New function.
507 (check_dimension): Correctly handle zero-sized array sections.
508 Add checking on last element of array sections.
510 2006-06-05 Steven G. Kargl <kargls@comcast.net>
512 * data.c (gfc_assign_data_value): Fix comment typo. Remove
515 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
518 * data.c (create_character_intializer): Add warning message
519 for truncated string.
522 * symbol.c : Include flags.h.
523 (gfc_add_type): If a procedure and types are the same do not
524 throw an error unless standard is less than gnu or pedantic.
527 * parse.c (parse_do_block): Error if named block do construct
528 does not have a named enddo.
531 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
532 as well as target and put error return at end of function.
534 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
536 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
537 Add strings for common runtime error messages.
538 (gfc_trans_runtime_check): Add a locus argument, use a string
539 and not a string tree for the message.
540 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
541 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
542 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
543 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
544 (gfc_init_constants): Likewise.
545 * trans-const.h: Likewise.
546 * trans-decl.c (gfc_build_builtin_function_decls): Call to
547 _gfortran_runtime_error has only one argument, the message string.
548 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
550 * trans-array.c (gfc_trans_array_bound_check): Build precise
552 (gfc_conv_array_ref): Use the new symbol argument and the locus
553 to build more precise error messages.
554 (gfc_conv_ss_startstride): More precise error messages.
555 * trans-expr.c (gfc_conv_variable): Give symbol reference and
556 locus to gfc_conv_array_ref.
557 (gfc_conv_function_call): Use the new prototype for
558 gfc_trans_runtime_check.
559 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
560 * trans-io.c (set_string): Likewise.
561 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
562 for gfc_trans_runtime_check.
564 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
567 * arith.c: Cast the characters from the strings to unsigned
568 char to avoid values less than 0 for extended ASCII.
570 2006-06-01 Per Bothner <bothner@bothner.com>
572 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
573 * scanner.c (gfc_gobble_whitespace): Likewise.
575 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
579 * interface.c (compare_parameter): Return 1 if the actual arg
580 is external and the formal is a procedure.
581 (compare_actual_formal): If the actual argument is a variable
582 and the formal a procedure, this an error. If a gsymbol exists
583 for a procedure of the same name, this is not yet resolved and
584 the error is cleared.
586 * trans-intrinsic.c (gfc_conv_associated): Make provision for
587 zero array length or zero string length contingent on presence
588 of target, for consistency with standard.
590 2006-05-30 Asher Langton <langton2@llnl.gov>
592 * symbol.c (check_conflict): Allow external, function, and
593 subroutine attributes with Cray pointees.
594 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
595 that point to procedures.
596 * gfortran.texi: Document new feature.
598 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
601 * io.c (check_format): Add error for missing period in format
602 specifier unless -std=legacy.
603 * gfortran.texi: Add description of expanded namelist read and
604 missing period in format extensions.
606 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
609 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
610 checking for assumed-size arrrays for all but the last dimension.
612 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
614 * invoke.texi: Change -fpackderived into -fpack-derived.
616 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
618 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
621 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
623 * check.c, expr.c, resolve.c, trans-common.c,
624 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
626 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
629 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
630 checking for assumed-size arrrays.
632 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
634 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
635 arguments has zero array length of zero string length, return
638 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
641 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
642 a temporary variable when -fbounds-check is enabled, since its
643 value will be needed later.
645 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
648 * io.c (match_io): print (1,*) is an error.
650 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
653 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
654 use to track repeated component references.
658 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
659 se->string_length throughout and use memcpy to populate the
660 expression returned to the scalarizer.
661 (gfc_size_in_bytes): New function.
663 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
666 * primary.c (gfc_match_rvalue): Test if symbol represents a
667 direct recursive function reference. Error if array valued,
668 go to function0 otherwise.
670 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
673 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
674 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
675 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
676 (gfc_trans_call): Call it. Add new boolian argument to flag
677 need for dependency checking. Assert intent OUT and IN for arg1
679 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
680 trans-stmt.h : Modify prototype of gfc_trans_call.
681 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
682 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
683 * dependency.c (gfc_check_fncall_dependency): Don't check other
687 * resolve.c : Remove resolving_index_expr.
688 (entry_parameter): Remove.
689 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
690 calls to entry_parameter and references to resolving_index_expr.
693 * check.c (gfc_check_associated): Replace NULL assert with an
694 error message, since it is possible to generate bad code that
695 has us fall through to here..
698 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
699 rank of ARRAY as the shape of the result. Otherwise, pass the
700 shape of ARRAY, less the dimension DIM.
701 (maxval, minval): The same, when DIM is present, otherwise no
704 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
707 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
708 first stride to indicate a temporary.
709 * trans-expr.c (gfc_conv_function_call): Likewise.
711 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
712 Feng Wang <fengwang@nudt.edu.cn>
715 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
716 * data.c (create_character_intializer): Set from_H flag if character is
717 initialized by Hollerith constant.
719 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
722 * resolve.c (resolve_call, resolve_function): Issue an error
723 if a function or subroutine call is recursive but the function or
724 subroutine wasn't declared as such.
726 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
729 * gfortran.dg/recursive_check_1.f: New test.
732 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
735 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
736 called procedure name.
738 2006-05-17 Jakub Jelinek <jakub@redhat.com>
741 * trans-openmp.c (gfc_trans_omp_parallel_do,
742 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
743 OMP_PARALLEL_COMBINED flag.
745 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
748 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
751 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
754 * resolve.c: Static resolving_index_expr initialized.
755 (entry_parameter): New function to emit errors for variables
756 that are not entry parameters.
757 (gfc_resolve_expr): Call entry_parameter, when resolving
758 variables, if the namespace has entries and resolving_index_expr
760 (resolve_charlen): Set resolving_index_expr before the call to
761 resolve_index_expr and reset it afterwards.
762 (resolve_fl_variable): The same before and after the call to
763 is_non_constant_shape_array, which ultimately makes a call to
767 * resolve.c (resolve_code): Add error condition that the return
768 expression must be scalar.
771 * matchexp.c (gfc_get_parentheses): New function.
772 (match_primary): Remove inline code and call above.
773 * gfortran.h: Provide prototype for gfc_get_parentheses.
774 * resolve.c (resolve_array_ref): Call the above, when start is a
775 derived type variable array reference.
777 2006-05-15 Jakub Jelinek <jakub@redhat.com>
780 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
781 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
783 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
785 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
787 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
790 * parse.c (next_free): Return instead of calling decode_statement
793 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
796 * trans-array.c(gfc_array_allocate): If ref->next exists
797 that is if there is a statement like ALLOCATE(foo%bar(2)),
798 F95 rules require that bar should be a pointer.
800 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
803 * resolve.c (gfc_resolve_index): Make REAL array indices a
804 GFC_STD_LEGACY feature.
806 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
809 * parse.c (reject_statement): Clear gfc_new_block.
811 2006-05-09 Steven G. Kargl <kargls@comcast.net>
813 * invoke.texi: Missed file in previous commit. Update
814 description of -fall-intrinsics
816 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
819 * parse.c (next_statement): Add check to avoid an ICE when
820 gfc_current_locus.lb is not set.
822 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
825 * match.c (match_case_eos): Error out on garbage following
828 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
831 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
832 * trans.h: Add prototype for get_array_ctor_strlen.
833 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
834 and call get_array_ctor_strlen.
836 2006-05-05 Steven G. Kargl <kargls@comcast.net>
838 * invoke.texi: Update description of -fall-intrinsics
839 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
840 -fall-intrinsics is used.
841 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
843 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
845 * simplify.c (ascii_table): Fix wrong entry.
847 2006-05-02 Steven G. Kargl <kargls@comcast.net>
850 * lang.opt: Fix -Wtab description
853 * lang.opt: New flag -fall-intrinsics.
854 * invoke.texi: Document option.
855 * gfortran.h (options_t): New member flag_all_intrinsics.
856 * options.c (gfc_init_options, gfc_handle_option): Set new option.
857 sort nearby misplaced options.
858 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
860 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
863 * module.c: Add static flag in_load_equiv.
864 (mio_expr_ref): Return if no symtree and in_load_equiv.
865 (load_equiv): If any of the equivalence members have no symtree, free
866 the equivalence and the associated expressions.
869 * trans-common.c (gfc_trans_common): Invert the order of calls to
870 finish equivalences and gfc_commit_symbols.
872 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
875 * simplify.c (simplify_len): Character variables with constant
876 length can be simplified.
878 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
881 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
882 before gfc_conv_expr_descriptor.
884 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
887 * resolve.c (resolve_call): Check conformity of elemental
888 subroutine actual arguments.
890 2006-04-22 Jakub Jelinek <jakub@redhat.com>
893 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
894 (gfc_resolve_transpose): Use transpose_r16 for real(16).
896 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
899 * resolve.c (resolve_function): Remove general restriction on auto
900 character length function interfaces.
901 (gfc_resolve_uops): Check restrictions on defined operator
903 (resolve_types): Call the check for defined operators.
906 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
907 redundant gfc_todo_error.
908 (get_array_ctor_var_strlen): Remove typo in enum.
910 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
912 * parse.c (next_free): Use consistent error string between
913 free-form and fixed-form for illegal statement label of zero.
914 (next_fixed): Use consistent warning string between free-form
915 and fixed-form for statement labels for empty statements.
917 2006-04-18 Steve Ellcey <sje@cup.hp.com>
919 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
921 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
924 * trans-array.c(gfc_array_init_size): Introduce or_expr
925 which is true if the size along any dimension
926 is negative. Create a temporary variable with base
927 name size. If or_expr is true, set the temporary to 0,
928 to the normal size otherwise.
930 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
933 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
936 * expr.c (gfc_check_assign): Extend scope of error to include
937 assignments to a procedure in the main program or, from a
938 module or internal procedure that is not that represented by
939 the lhs symbol. Use VARIABLE rather than l-value in message.
942 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
943 is not a descriptor, dereference and then test and use the type.
946 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
947 result, is also automatic character length. If so, process
948 the character length.
953 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
954 data.info.dimen for bound intrinsics.
955 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
956 UBOUND intrinsics and supply their shape information to the ss
960 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
961 in to which all the argument post blocks are put. Add this block
962 to se->pre after a byref call or to se->post, otherwise.
964 2006-04-14 Roger Sayle <roger@eyesopen.com>
966 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
967 of build2 and convert to construct "x < 0" rather than "x <= -1".
969 2006-04-13 Richard Henderson <rth@redhat.com>
971 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
972 number of operands to OMP_SECTIONS.
974 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
976 * gfortran.texi: Fix typos. Follow spelling conventions.
977 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
978 Follow spelling conventions.
980 2006-04-05 Roger Sayle <roger@eyesopen.com>
982 * dependency.c (get_no_elements): Delete function.
983 (get_deps): Delete function.
984 (transform_sections): Delete function.
985 (gfc_check_section_vs_section): Significant rewrite.
987 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
990 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
991 character pointer when copying temporary.
994 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
995 temporary character with non constant size.
997 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1000 * trans.h: Prototype for gfc_conv_missing_dummy.
1001 * trans-expr (gfc_conv_missing_dummy): New function
1002 (gfc_conv_function_call): Call it and tidy up some of the code.
1003 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1006 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1007 * resolve.c (resolve_function): If available, use the argument
1008 shape for the function expression.
1009 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1011 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1013 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1014 tree representation of the array to be deallocated as argument
1015 instead of its gfc_symbol.
1016 (gfc_trans_deferred_array): Update call to
1017 gfc_trans_dealloc_allocated.
1018 * trans-array.h (gfc_trans_dealloc_allocated): Update
1020 * trans-expr.c (gfc_conv_function_call): Update call to
1021 gfc_trans_dealloc_allocated, get indirect reference to dummy
1024 2006-04-01 Roger Sayle <roger@eyesopen.com>
1027 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1028 calculations use gfc_index_zero_node and gfc_index_one_node instead
1029 of integer_zero_node and integer_one_node respectively.
1030 (gfc_conv_array_transpose): Likewise.
1031 (gfc_conv_ss_startstride): Likewise.
1032 (gfc_trans_dummy_array_bias): Likewise.
1034 2006-04-01 Roger Sayle <roger@eyesopen.com>
1036 * dependency.c (gfc_is_inside_range): Delete.
1037 (gfc_check_element_vs_section): Significant rewrite.
1039 2006-04-01 Roger Sayle <roger@eyesopen.com>
1041 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1042 plus operators when comparing expressions. Handle comparisons of
1043 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1044 C is an integer constant. Handle comparisons of the form "P+Q vs.
1045 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1046 specially (increasing functions) so extend(A) > extend(B), when A>B.
1047 (gfc_check_element_vs_element): Move test later, so that we ignore
1048 the fact that "A < B" or "A > B" when A or B contains a forall index.
1050 2006-03-31 Asher Langton <langton2@llnl.gov>
1053 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1055 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1056 Bud Davis <bdavis9659@sbcglobal.net>
1059 * module.c (load_needed): Traverse entire tree before returning.
1061 2006-03-30 Roger Sayle <roger@eyesopen.com>
1064 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1065 __builtin_expect to the correct types, and the result back to
1068 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1070 * Make-lang.in: Rename docdir to gcc_docdir.
1072 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1074 * intrinsic.texi: s/floor/float in previous commit.
1076 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1079 * resolve.c (resolve_fl_procedure): Do not check the access of
1080 derived types for internal procedures.
1082 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1084 * io.c (check_io_constraints): Don't look at
1085 dt->advance->value.charater.string, unless it is a CHARACTER
1088 * f95-lang.c (gfc_get_alias_set): New function.
1089 (LANG_HOOKS_GET_ALIAS_SET): Define.
1091 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1094 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1095 * intrinsic.texi: Document FLOAT.
1097 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1100 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1101 kind for complex. For real(kind=10), call reshape_r10.
1102 (gfc_resolve_transpose): For real(kind=10), call
1105 2006-03-25 Roger Sayle <roger@eyesopen.com>
1107 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1108 Two variables of different types can't have a dependency, and two
1109 variables with the same symbol are equal, even if pointers.
1111 2006-03-24 Roger Sayle <roger@eyesopen.com>
1113 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1114 * match.c (match_forall_iterator): Set forall_index field on
1115 the iteration variable's symbol.
1116 * dependency.c (contains_forall_index_p): New function to
1117 traverse a gfc_expr to check whether it contains a variable
1118 with forall_index set in it's symbol.
1119 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1120 constant expressions that don't variables used as FORALL indices.
1122 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1125 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1127 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1130 * gfortran.h (gfc_option_t): Add record_marker.
1131 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1132 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1133 (gfc_build_builtin_function_decls): Set
1134 gfor_fndecl_set_record_marker.
1135 (gfc_generate_function_code): If we are in the main program
1136 and -frecord-marker was provided, call set_record_marker.
1137 * options.c (gfc_handle_option): Add handling for
1138 -frecord-marker=4 and -frecord-marker=8.
1139 * invoke.texi: Document -frecord-marker.
1141 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1144 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
1145 function to implement array valued TRANSFER intrinsic.
1146 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
1147 and non-null se->ss.
1148 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
1149 special cases by calling gfc_walk_intrinsic_libfunc directly.
1151 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
1153 * options.c (gfc_init_options): Initialize
1154 flag_argument_noalias to 3.
1156 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
1159 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
1160 prefix the function name with an "s". If the mask is scalar
1161 or if its kind is smaller than gfc_default_logical_kind,
1162 coerce it to default kind.
1163 (gfc_resolve_maxval): Likewise.
1164 (gfc_resolve_minloc): Likewise.
1165 (gfc_resolve_minval): Likewise.
1166 (gfc_resolve_product): Likewise.
1167 (gfc_resolve_sum): Likewise.
1169 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
1172 *expr.c (external_spec_function): Permit elemental functions.
1175 *interface.c (compare_actual_formal): Detect call for procedure
1176 usage and require rank checking, in this case, for assumed shape
1177 and deferred shape arrays.
1178 (gfc_procedure_use): Revert to pre-PR25070 call to
1179 compare_actual_formal that does not require rank checking..
1181 2006-03-16 Roger Sayle <roger@eyesopen.com>
1183 * gfortran.h (gfc_equiv_info): Add length field.
1184 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
1185 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
1186 and length fields to determine whether the two equivalenced symbols
1189 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1192 * gfortran.h: Add warn_ampersand.
1193 * invoke.texi: Add documentation for new option.
1194 * lang.opt: Add Wampersand.
1195 * options.c (gfc_init_options): Initialize warn_ampersand.
1196 (gfc_post_options): Set the warn if pedantic.
1197 (set_Wall): Set warn_ampersand.
1198 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
1199 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
1200 continued character constant and give warning if missing.
1202 2006-03-14 Steven G. Kargl <kargls@comcast.net>
1205 * gfortran.h: Wrap Copyright line.
1206 (gfc_option_t): add warn_tabs member.
1207 * lang.opt: Update Coyright year. Add the Wtabs.
1208 * invoke.texi: Document -Wtabs.
1209 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
1210 suppress multiple warnings.
1211 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
1212 to suppress multiple warnings.
1213 * options.c (gfc_init_options): Initialize warn_tabs.
1214 (set_Wall): set warn_tabs for -Wall.
1215 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
1216 (gfc_handle_option): Process command-line option -W[no-]tabs
1218 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
1221 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
1222 modify the condition for updating it, to implement the F2003 requirement for all(mask)
1225 2006-03-13 Jakub Jelinek <jakub@redhat.com>
1227 * trans-openmp.c (gfc_trans_omp_variable): Handle references
1229 * trans-expr.c (gfc_conv_variable): Remove useless setting
1230 of parent_flag, formatting.
1232 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
1233 GFC_DECL_RESULT flag.
1235 2003-03-11 Roger Sayle <roger@eyesopen.com>
1237 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
1238 binary operators to compare equal if their operands are equal.
1239 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
1240 to compare equal, if their operands are equal.
1242 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
1244 * symbol.c (check_conflict): Allow allocatable function results,
1245 except for elemental functions.
1246 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
1247 (gfc_trans_create_temp_array): ... this, and add new argument
1249 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
1250 to gfc_trans_allocate_temp_array.
1251 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
1252 * trans-expr.c (gfc_conv_function_call): Use new arg of
1253 gfc_trans_create_temp_array avoid pre-allocation of temporary
1254 result variables of pointer AND allocatable functions.
1255 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
1257 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
1258 from sym->result to sym.
1260 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
1262 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
1263 attribute from sym to new_sym. Call build_fold_indirect_ref()
1264 for allocatable arguments.
1266 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
1269 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
1270 the offset and data when se->data_not_needed is set.
1271 * trans.h: Include the data_not_need bit in gfc_se.
1272 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
1274 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1275 Erik Edelmann <eedelman@gcc.gnu.org>
1277 * trans-array.c (gfc_trans_dealloc_allocated): New function.
1278 (gfc_trans_deferred_array): Use it, instead of inline code.
1279 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
1280 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
1281 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
1283 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1286 * resolve.c (resolve_function): Add name after test for pureness.
1289 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
1290 store current_function_decl, replace with parent, whilst calls are
1291 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
1292 to gfc_get_fake_result_decl with a new argument, parent_flag.
1293 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
1295 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
1296 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
1297 add decl to parent function. Replace refs to current_fake_result_decl
1298 with refs to this_result_decl.
1299 (gfc_generate_function_code): Null parent_fake_result_decl before the
1300 translation of code for contained procedures. Set parent_flag to zero
1301 in call to gfc_get_fake_result_decl.
1302 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
1304 2006-03-05 Steven G. Kargl <kargls@comcast.net>
1306 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
1308 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
1311 * symbol.c (conf_std): New macro.
1312 (check_conflict): Use it to allow ALLOCATABLE dummy
1313 arguments for F2003.
1314 * trans-expr.c (gfc_conv_function_call): Pass the
1315 address of the array descriptor when dummy argument is
1317 * interface.c (compare_allocatable): New function.
1318 (compare_actual_formal): Use it.
1319 * resolve.c (resolve_deallocate_expr,
1320 resolve_allocate_expr): Check that INTENT(IN) variables
1321 aren't (de)allocated.
1322 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
1323 dummy arguments as supported.
1325 2006-03-03 Roger Sayle <roger@eyesopen.com>
1327 * dependency.c (gfc_check_element_vs_element): Revert last change.
1329 2006-03-03 Roger Sayle <roger@eyesopen.com>
1331 * dependency.c (gfc_check_element_vs_element): Consider two
1332 unordered scalar subscripts as (potentially) equal.
1334 2006-03-03 Roger Sayle <roger@eyesopen.com>
1336 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
1337 check whether two array references have a dependency.
1338 (gfc_check_element_vs_element): Assume lref and rref must be
1339 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
1340 references could potentially overlap.
1341 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
1342 dependency if the references have different depths. Rewrite
1343 final term to clarrify we only have a dependency for overlaps.
1345 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
1348 * trans-array.h: Adjust gfc_array_allocate prototype.
1349 * trans-array.c (gfc_array_allocate): Change type of
1350 gfc_array_allocatate to bool. Function returns true if
1351 it operates on an array. Change second argument to gfc_expr.
1352 Find last reference in chain.
1353 If the function operates on an allocatable array, emit call to
1354 allocate_array() or allocate64_array().
1355 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
1356 reference has been moved to gfc_array_allocate.
1357 * trans.h: Add declaration for gfor_fndecl_allocate_array and
1358 gfor_fndecl_allocate64_array.
1359 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
1360 and gfor_fndecl_allocate64_array.
1362 2006-03-01 Roger Sayle <roger@eyesopen.com>
1364 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
1365 INVERT argument to invert the sense of the WHEREMASK argument.
1366 Remove unneeded code to AND together a list of masks.
1367 (generate_loop_for_rhs_to_temp): Likewise.
1368 (gfc_trans_assign_need_temp): Likewise.
1369 (gfc_trans_forall_1): Likewise.
1370 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
1371 to specify the sense of the MASK argument.
1372 (gfc_trans_where_assign): Likewise.
1373 (gfc_trans_where_2): Likewise. Restructure code that decides
1374 whether we need to allocate zero, one or two temporary masks.
1375 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
1376 we only need to allocate at most one temporary mask, and can
1377 invert it's sense to provide the complementary pending execution
1378 mask. Only calculate the size of the required temporary arrays
1380 (gfc_trans_where): Update call to gfc_trans_where_2.
1382 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
1384 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
1385 treatment of logical types.
1386 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
1389 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
1390 must be referenced to include unreferenced symbols in an interface
1394 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
1395 gfc_are_equivalenced_arrays.
1396 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
1397 functions. (gfc_free_namespace): Call them.
1398 * trans-common.c (copy_equiv_list_to_ns): New function.
1399 (add_equivalences): Call it.
1400 * gfortran.h: Add equiv_lists to gfc_namespace and define
1401 gfc_equiv_list and gfc_equiv_info.
1402 * dependency.c (gfc_are_equivalenced_arrays): New function.
1403 (gfc_check_dependency): Call it.
1404 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
1406 2006-03-01 Roger Sayle <roger@eyesopen.com>
1408 * dependency.c (gfc_is_same_range): Compare the stride, lower and
1409 upper bounds when testing array reference ranges for equality.
1410 (gfc_check_dependency): Fix indentation whitespace.
1411 (gfc_check_element_vs_element): Likewise.
1412 (gfc_dep_resolver): Likewise.
1414 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
1416 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
1417 If the mask expression exists and has rank 0, enclose the
1418 generated loop in an "if (mask)". Put the default
1419 initialization into the else branch.
1421 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
1424 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
1425 mask expression exists and has rank 0, enclose the generated
1426 loop in an "if (mask)".
1427 * (gfc_conv_intrinsic_minmaxloc): Likewise.
1429 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1432 * resolve.c (resolve_contained_functions, resolve_types,
1433 gfc_resolve): Revert patch of 2006-02-19.
1435 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1438 * dependency.c (gfc_is_same_range): Correct typo.
1439 (gfc_check_section_vs_section): Call gfc_is_same_range.
1442 * trans-common.c (add_equivalences): Add a new flag that is set when
1443 an equivalence is seen that prevents more from being reset until the
1444 start of a new traversal of the list, thus ensuring completion of
1445 all the equivalences.
1447 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
1449 * module.c (read_module): Remove redundant code lines.
1451 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1452 * Make-lang.in (FORTRAN): Remove
1453 (.PHONY): Remove F95 and f95. Add fortran
1455 2006-02-20 Roger Sayle <roger@eyesopen.com>
1457 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
1458 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
1459 temporary mask arrays if they won't be used.
1461 2006-02-20 Roger Sayle <roger@eyesopen.com>
1463 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
1464 traversing a linked list of MASKs. The MASK is now always a
1465 single element requiring no ANDing during the assignment.
1467 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
1469 * gfortran.texi: Document environment variables which
1470 influence runtime behavior.
1472 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
1474 * resolve.c (resolve_contained_functions): Call resolve_entries
1476 (resolve_types): Remove calls to resolve_entries and
1477 resolve_contained_functions.
1478 (gfc_resolve): Call resolve_contained_functions.
1480 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
1483 * intrinsic.c (gfc_convert_type_warn): Call
1484 gfc_intrinsic_symbol() on the newly created symbol.
1486 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
1489 * resolve.c (is_non_constant_shape_array): New function.
1490 (resolve_fl_variable): Remove code for the new function and call it.
1491 (resolve_fl_namelist): New function. Add test for namelist array
1492 with non-constant shape, using is_non_constant_shape_array.
1493 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
1496 * match.c (match_namelist): Increment the refs field of an accepted
1497 namelist object symbol.
1498 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
1499 with contained or module procedures.
1501 2006-02-18 Roger Sayle <roger@eyesopen.com>
1503 * trans-stmt.c (struct temporary_list): Delete.
1504 (gfc_trans_where_2): Major reorganization. Remove no longer needed
1505 TEMP argument. Allocate and deallocate the control mask and
1506 pending control mask locally.
1507 (gfc_trans_forall_1): Delete TEMP local variable, and update
1508 call to gfc_trans_where_2. No need to deallocate arrays after.
1509 (gfc_evaluate_where_mask): Major reorganization. Change return
1510 type to void. Pass in parent execution mask, MASK, and two
1511 already allocated mask arrays CMASK and PMASK. On return
1512 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
1513 CMASK may all be NULL, or refer to the same temporary arrays.
1514 (gfc_trans_where): Update call to gfc_trans_where_2. We no
1515 longer need a TEMP variable or to deallocate temporary arrays
1516 allocated by gfc_trans_where_2.
1518 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
1520 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
1521 * symbol.c (gfc_add_attribute): Likewise for definition.
1522 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
1524 2006-02-17 Richard Sandiford <richard@codesourcery.com>
1526 * trans-common.c: Include rtl.h earlier.
1527 * trans-decl.c: Likewise.
1529 2006-02-16 Jakub Jelinek <jakub@redhat.com>
1532 * parse.c (parse_omp_do, parse_omp_structured_block): Call
1533 gfc_commit_symbols and gfc_warning_check.
1535 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
1536 PR middle-end/26316.
1538 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
1541 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
1542 for character(*) arrays, rather than casting to the type and kind
1543 parameters of the formal argument.
1545 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
1548 * options.c: Do not warn for Fortran 2003 features by default.
1550 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1552 * check.c: Update copyright years.
1554 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
1555 dim_range_check on not-present optional dim argument.
1557 2006-02-15 Jakub Jelinek <jakub@redhat.com>
1561 * Make-lang.in (install-finclude-dir): New goal.
1562 (fortran.install-common): Depend on install-finclude-dir.
1563 * lang-specs.h: If not -nostdinc, add -I finclude.
1565 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
1568 * check.c (dim_check): Perform all checks if dim is optional.
1569 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
1570 to check dim argument.
1571 (check_reduction): Likewise.
1573 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1576 * io.c (match_ltag): Mark label as referenced.
1578 2006-02-14 Jakub Jelinek <jakub@redhat.com>
1579 Richard Henderson <rth@redhat.com>
1580 Diego Novillo <dnovillo@redhat.com>
1582 * invoke.texi: Document -fopenmp.
1583 * gfortran.texi (Extensions): Document OpenMP.
1585 Backport from gomp-20050608-branch
1586 * trans-openmp.c: Call build_omp_clause instead of
1587 make_node when creating OMP_CLAUSE_* trees.
1588 (gfc_trans_omp_reduction_list): Remove argument 'code'.
1591 * trans.h (build4_v): Define.
1592 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
1593 Call build3_v to create OMP_SECTIONS nodes.
1596 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
1597 on all symbols added to the variable list.
1599 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
1600 procedure symbol in REDUCTION.
1602 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
1603 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
1605 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
1606 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
1607 that statement block.
1608 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
1609 for non-ordered non-static combined loops.
1610 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
1612 * openmp.c: Include target.h and toplev.h.
1613 (gfc_match_omp_threadprivate): Emit diagnostic if target does
1615 * Make-lang.in (fortran/openmp.o): Add dependencies on
1616 target.h and toplev.h.
1618 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
1619 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
1620 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
1621 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
1622 (gfc_trans_omp_variable): New function.
1623 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
1624 * trans.h (GFC_DECL_RESULT): Define.
1626 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
1627 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
1628 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
1630 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
1631 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
1632 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
1634 (gfc_trans_omp_clauses): Add WHERE argument. Call
1635 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
1637 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1638 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1639 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
1640 gfc_trans_omp_clauses callers.
1642 * openmp.c (omp_current_do_code): New var.
1643 (gfc_resolve_omp_do_blocks): New function.
1644 (gfc_resolve_omp_parallel_blocks): Call it.
1645 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
1646 predetermination if argument is !$omp do or !$omp parallel do
1648 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
1649 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
1650 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
1651 (gfc_resolve_do_iterator): Add CODE argument.
1653 * trans.h (gfc_omp_predetermined_sharing,
1654 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1656 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
1657 * trans-openmp.c (gfc_omp_predetermined_sharing,
1658 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1660 * trans-common.c (build_equiv_decl, build_common_decl,
1661 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
1662 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
1664 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
1665 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
1666 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
1668 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
1670 * symbol.c (check_conflict): Add conflict between cray_pointee and
1672 * openmp.c (gfc_match_omp_threadprivate): Fail if
1673 gfc_add_threadprivate returned FAILURE.
1674 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
1675 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
1676 {FIRST,LAST}PRIVATE and REDUCTION clauses.
1678 * resolve.c (omp_workshare_flag): New variable.
1679 (resolve_function): Diagnose use of non-ELEMENTAL user defined
1680 function in WORKSHARE construct.
1681 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
1682 is set to correct value in different contexts.
1684 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
1686 (resolve_omp_atomic): Likewise.
1689 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
1690 loop, not before it.
1691 (skip_fixed_comments): Handle ! comments in the middle of line here
1693 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
1695 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
1697 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
1698 initialization to build OMP_FOR instead of build.
1700 * trans-decl.c (gfc_gimplify_function): Invoke
1701 diagnose_omp_structured_block_errors.
1703 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
1704 (gfc_trans_omp_ordered): Use OMP_ORDERED.
1706 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
1707 gfc_resolve_omp_parallel_blocks): New prototypes.
1708 * resolve.c (resolve_blocks): Renamed to...
1709 (gfc_resolve_blocks): ... this. Remove static.
1710 (gfc_resolve_forall): Adjust caller.
1711 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
1712 and not for EXEC_OMP_PARALLEL* directives. Call
1713 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
1714 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
1716 * openmp.c: Include pointer-set.h.
1717 (omp_current_ctx): New variable.
1718 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
1720 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
1722 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
1723 look up symbol if it exists, use its name instead and, if it is not
1724 INTRINSIC, issue diagnostics.
1726 * parse.c (parse_omp_do): Handle implied end do properly.
1727 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
1728 return it instead of continuing.
1730 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
1732 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1733 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1734 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
1736 * trans.h (gfc_omp_privatize_by_reference): New prototype.
1737 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
1738 to gfc_omp_privatize_by_reference.
1739 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
1741 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
1743 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
1744 Disallow COMMON matching if it is set.
1745 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
1746 (resolve_omp_clauses): Show locus in error messages. Check that
1747 variable types in reduction clauses are appropriate for reduction
1750 * resolve.c (resolve_symbol): Don't error if a threadprivate module
1751 variable isn't SAVEd.
1753 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
1754 Fix typo in condition. Fix DOVAR initialization.
1756 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
1757 rather than .min. etc.
1759 * trans-openmpc.c (omp_not_yet): Remove.
1760 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
1761 Force creation of BIND_EXPR around the workshare construct.
1762 (gfc_trans_omp_parallel_sections): Likewise.
1763 (gfc_trans_omp_parallel_workshare): Likewise.
1765 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
1766 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
1768 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
1769 (gfc_trans_omp_code): New function.
1770 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
1771 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
1772 (gfc_trans_omp_sections): Likewise. Only treat empty last section
1773 specially if lastprivate clause is present.
1774 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
1777 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
1778 OMP_CLAUSE_DECL name change.
1779 (gfc_trans_omp_do): Likewise.
1781 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
1783 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
1784 sync builtins directly.
1785 (gfc_trans_omp_single): Build OMP_SINGLE statement.
1787 * trans-openmp.c (gfc_trans_add_clause): New.
1788 (gfc_trans_omp_variable_list): Take a tree code and build the clause
1789 node here. Link it to the head of a list.
1790 (gfc_trans_omp_clauses): Update to match.
1791 (gfc_trans_omp_do): Use gfc_trans_add_clause.
1793 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
1794 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
1795 temporaries by hand.
1796 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
1797 (gfc_trans_omp_do): New function.
1798 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
1799 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
1800 Use buildN_v macros.
1801 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
1802 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
1803 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
1804 (gfc_trans_omp_directive): Use them.
1805 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
1806 * openmp.c (resolve_omp_clauses): Check for list items present
1807 in multiple clauses.
1808 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
1809 and is not present in any clause variable lists other than PRIVATE
1812 * gfortran.h (symbol_attribute): Add threadprivate bit.
1813 (gfc_common_head): Add threadprivate member, change use_assoc
1814 and saved into char to save space.
1815 (gfc_add_threadprivate): New prototype.
1816 * symbol.c (check_conflict): Handle threadprivate.
1817 (gfc_add_threadprivate): New function.
1818 (gfc_copy_attr): Copy threadprivate.
1819 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
1820 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
1822 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
1823 outside a module and not in COMMON has is not SAVEd.
1824 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
1826 * trans-common.c: Include target.h and rtl.h.
1827 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1828 * trans-decl.c: Include rtl.h.
1829 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1830 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
1831 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
1832 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
1833 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
1834 is from current namespace.
1835 (gfc_match_omp_threadprivate): Rewrite.
1836 (resolve_omp_clauses): Check some clause restrictions.
1837 * module.c (ab_attribute): Add AB_THREADPRIVATE.
1838 (attr_bits): Add THREADPRIVATE.
1839 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
1840 (load_commons, write_common, write_blank_common): Adjust for type
1841 change of saved, store/load threadprivate bit from the integer
1844 * types.def (BT_FN_UINT_UINT): New.
1845 (BT_FN_VOID_UINT_UINT): Remove.
1847 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
1848 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
1849 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
1850 (gfc_trans_omp_directive): Use them.
1852 * openmp.c (expr_references_sym): Add SE argument, don't look
1854 (is_conversion): New function.
1855 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
1856 promoted expressions.
1857 * trans-openmp.c (gfc_trans_omp_atomic): New function.
1858 (gfc_trans_omp_directive): Call it.
1860 * f95-lang.c (builtin_type_for_size): New function.
1861 (gfc_init_builtin_functions): Initialize synchronization and
1863 * types.def: New file.
1864 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
1867 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
1869 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
1872 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
1874 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
1876 * parse.c (parse_omp_do): Call pop_state before next_statement.
1877 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
1879 (gfc_resolve_omp_directive): Call them.
1880 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
1881 leaves an OpenMP structured block or if EXIT terminates !$omp do
1884 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
1885 (F95_OBJS): Add fortran/trans-openmp.o.
1886 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
1887 * lang.opt: Add -fopenmp option.
1888 * options.c (gfc_init_options): Initialize it.
1889 (gfc_handle_option): Handle it.
1890 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
1891 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
1892 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
1893 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
1894 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
1895 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
1896 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
1897 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
1898 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
1900 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
1901 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
1902 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
1903 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
1904 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
1905 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
1906 New OpenMP variable list types.
1907 (gfc_omp_clauses): New typedef.
1908 (gfc_get_omp_clauses): Define.
1909 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
1910 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
1911 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
1912 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
1913 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
1914 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
1915 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
1916 and omp_bool fields to ext union.
1917 (flag_openmp): Declare.
1918 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
1919 * scanner.c (openmp_flag, openmp_locus): New variables.
1920 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
1921 Handle OpenMP directive lines and conditional compilation magic
1923 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
1924 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
1925 parse_omp_structured_block): New functions.
1926 (next_free, next_fixed): Parse OpenMP directives.
1927 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
1929 (gfc_ascii_statement): Handle ST_OMP_* codes.
1930 (parse_executable): Rearrange the loop slightly, so that
1931 parse_omp_do can return next_statement.
1932 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
1933 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
1934 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
1935 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
1936 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
1937 gfc_match_omp_sections, gfc_match_omp_single,
1938 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
1939 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
1940 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
1941 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
1943 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
1944 EXEC_OMP_* directives.
1945 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
1946 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
1947 * openmp.c: New file.
1948 * trans-openmp.c: New file.
1950 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
1951 Jakub Jelinek <jakub@redhat.com>
1954 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
1955 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
1957 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
1961 * resolve.c (resolve_symbol): Extend the requirement that module
1962 arrays have constant bounds to those in the main program. At the
1963 same time simplify the array bounds, to avoiding trapping parameter
1964 array references, and exclude automatic character length from main
1965 and modules. Rearrange resolve_symbol and resolve_derived to put as
1966 each flavor together, as much as is possible and move all specific
1967 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
1969 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
1970 New functions to do work of resolve_symbol.
1971 (resolve_index_expr): New function that is called from resolved_symbol
1972 and is extracted from resolve_charlen.
1973 (resolve_charlen): Call this new function.
1974 (resolve_fl_derived): Renamed resolve_derived to be consistent with
1975 the naming of the new functions for the other flavours. Change the
1976 charlen checking so that the style is consistent with other similar
1977 checks. Add the generation of the gfc_dt_list, removed from resolve_
1981 * resolve.c (resolve_actual_arglist): Prevent internal procedures
1982 from being dummy arguments.
1985 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
1986 procedures from being dummy arguments.
1989 * resolve.c (check_data_variable): Add test that data variable is in
1993 * resolve.c (resolve_call): Add test that the subroutine does not
1996 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
1999 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2000 dealloc; free the temporary only if dealloc is true.
2001 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2002 passed onwards to gfc_trans_allocate_array_storage.
2003 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2004 gfc_trans_allocate_temp_array.
2005 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2007 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2008 to gfc_trans_allocate_temp_array to false in case of functions
2010 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2013 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2016 *decl.c (variable_decl): Improve error message. Remove initialization
2017 typespec. Wrap long line.
2018 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2020 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2024 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2027 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2028 * expr.c (check_intrinsic_op): Likewise.
2029 * module.c (mio_expr): Likewise.
2031 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2033 * dump-parse-tree.c: Update copyright years.
2034 * matchexp.c: Likewise.
2035 * module.c: Likewise.
2038 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2039 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2040 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2041 if it were INTRINSIC_UPLUS.
2042 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2043 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2044 * matchexp.c (match_primary): Record parentheses surrounding
2045 numeric expressions.
2046 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2048 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2050 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2053 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2054 scalar with missing backend_decl for the hidden dummy charlen.
2057 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2058 subroutine in assignment interface, with gfc_error, and put it in
2059 * resolve.c (resolve_code).
2062 * interface.c (gfc_procedure_use): Flag rank checking for non-
2063 elemental, contained or interface procedures in call to
2064 (compare_actual_formal), where ranks are checked for assumed
2067 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2070 * trans-decl.c (gfc_generate_function_code): Add new argument,
2071 pedantic, to set_std call.
2073 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2076 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2078 * invoke.texi: Mention the "Runtime" chapter.
2079 Document the -fconvert= option.
2080 * gfortran.h: Add options_convert.
2081 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2082 fconvert=native and fconvert=swap.
2083 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2084 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2085 (gfc_generate_function_code): If -fconvert was specified,
2086 and this is the main program, add a call to set_convert().
2087 * options.c: Handle the -fconvert options.
2089 2006-02-06 Roger Sayle <roger@eyesopen.com>
2091 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2092 to be NULL to indicate that the not mask isn't required.
2093 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2094 pending mask for the last clause of a WHERE chain. Update recursive
2096 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2097 (gfc_trans_where): Likewise.
2099 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2101 Backport from gomp-20050608-branch
2102 * trans-decl.c (create_function_arglist): Handle dummy functions.
2104 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2106 (gfc_trans_vla_type_sizes): Also "gimplify"
2107 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2108 * trans-array.c (gfc_trans_deferred_array): Call
2109 gfc_trans_vla_type_sizes.
2111 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2112 Remove unnecessary initialization.
2113 (create_function_arglist): Make sure __result has complete type.
2114 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2115 a tree chain. For entry master, create a separate variable
2116 for each result name. For BT_CHARACTER results, call
2117 gfc_finish_var_decl on length even if it has been already created,
2118 but not pushdecl'ed.
2119 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2120 result value type, not the FUNCTION_TYPE.
2121 (gfc_generate_function_code): Adjust for current_fake_result_decl
2123 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2124 even on result if it is assumed-length character.
2126 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2127 Call gfc_trans_vla_type_sizes.
2128 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2129 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2130 gfc_trans_vla_type_sizes): New functions.
2131 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2132 callers. Call gfc_trans_vla_type_sizes on assumed-length
2133 character parameters.
2134 * trans-array.c (gfc_trans_array_bounds,
2135 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2136 gfc_trans_vla_type_sizes.
2137 * trans.h (gfc_trans_vla_type_sizes): New prototype.
2139 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
2140 arrays without constant size, create also an index var for
2141 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
2143 (gfc_create_string_length): Don't call gfc_defer_symbol_init
2144 if just creating DECL_ARGUMENTS.
2145 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
2146 gfc_defer_symbol_init even if ts.cl->backend_decl is already
2147 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
2148 (create_function_arglist): Rework, so that hidden length
2149 arguments for CHARACTER parameters are created together with
2150 the parameters. Resolve ts.cl->backend_decl for CHARACTER
2151 parameters. If the argument is a non-constant length array
2152 or CHARACTER, ensure PARM_DECL has different type than
2154 (generate_local_decl): Call gfc_get_symbol_decl even
2155 for non-referenced non-constant length CHARACTER parameters
2156 after optionally issuing warnings.
2157 * trans-array.c (gfc_trans_array_bounds): Set last stride
2158 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
2159 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
2162 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
2164 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
2166 2006-02-04 Roger Sayle <roger@eyesopen.com>
2168 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
2169 arguments. Replace with an "identical" argument. A full array
2170 reference to the same symbol is a dependency if identical is true.
2171 * dependency.h (gfc_check_dependency): Update prototype.
2172 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
2173 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
2174 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
2175 (gfc_trans_where_2): Likewise. Remove unneeded variables.
2176 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
2177 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
2178 F90-style WHERE statements without internal dependencies.
2179 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
2181 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
2185 * resolve.c (resolve_types): New function.
2186 (resolve_codes): Likewise.
2187 (gfc_resolve): Use them.
2189 2006-02-05 Roger Sayle <roger@eyesopen.com>
2191 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
2192 masks instead of LOGICAL*4.
2194 2006-02-05 Jakub Jelinek <jakub@redhat.com>
2196 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
2198 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
2201 check.c (identical_dimen_shape): New function.
2202 (check_dot_product): Use identical_dimen_shape() to check sizes
2204 (gfc_check_matmul): Likewise.
2205 (gfc_check_merge): Check conformance between tsource and fsource
2206 and between tsource and mask.
2207 (gfc_check_pack): Check conformance between array and mask.
2209 2006-02-03 Steven G. Kargl <kargls@comcast>
2210 Paul Thomas <pault@gcc.gnu.org>
2213 * resolve.c (resolve_symbol): Default initialization of derived type
2214 component reguires the SAVE attribute.
2216 2006-02-02 Steven G. Kargl <kargls@comcast>
2219 match.c (gfc_match_nullify): Free the list from head not tail.
2222 * match.c (match_forall_header): Fix internal error caused by bogus
2226 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
2229 expr.c (gfc_check_conformance): Reorder error message
2231 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
2232 for checking arguments array and mask.
2233 (check_reduction): Likewise.
2235 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
2238 * trans-io.c (set_internal_unit): Check the rank of the
2239 expression node itself instead of its symbol.
2241 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
2247 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
2248 if actual argument is not a variable.
2250 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
2253 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
2254 the lvalue is a use associated procedure.
2258 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
2259 character lengths are not the same. Use gfc_dep_compare_expr for the
2261 * gfortran.h: Add prototype for gfc_dep_compare_expr.
2262 * dependency.h: Remove prototype for gfc_dep_compare_expr.
2264 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
2267 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
2268 generic_ids exempted from assumed size checking.
2270 2006-01-27 Jakub Jelinek <jakub@redhat.com>
2273 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
2274 * lang.opt (fpreprocessed): New option.
2275 * scanner.c: Include toplev.h.
2276 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
2277 (preprocessor_line): Unescape filename if there were any
2279 (load_file): If initial and gfc_src_file is not NULL,
2280 use it rather than opening the file. If gfc_src_preprocessor_lines
2281 has non-NULL elements, pass it to preprocessor_line.
2282 (unescape_filename, gfc_read_orig_filename): New functions.
2283 * gfortran.h (gfc_option_t): Add flag_preprocessed.
2284 (gfc_read_orig_filename): New prototype.
2285 * options.c (gfc_init_options): Clear flag_preprocessed.
2286 (gfc_post_options): If flag_preprocessed, call
2287 gfc_read_orig_filename.
2288 (gfc_handle_option): Handle OPT_fpreprocessed.
2289 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
2292 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
2294 * symbol.c (free_old_symbol): Fix confusing comment, and add code
2295 to free old_symbol->formal.
2297 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
2300 * resolve.c (resolve_function): Exclude statement functions from
2301 global reference checking.
2307 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
2308 references through the symtree to the symbol associated with the
2309 function expresion. Give error on reference to an assumed character
2310 length function is defined in an interface or an external function
2311 that is not a dummy argument.
2312 (resolve_symbol): Give error if an assumed character length function
2313 is array-valued, pointer-valued, pure or recursive. Emit warning
2314 that character(*) value functions are obsolescent in F95.
2317 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
2318 prevents any assumed character length function call from getting here
2319 except intrinsics such as SPREAD. In this case, ensure that no
2320 segfault occurs from referencing non-existent charlen->length->
2321 expr_type and provide a backend_decl for the charlen from the charlen
2322 of the first actual argument.
2324 Cure temp name confusion.
2325 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
2326 temporary from "parm" to "ifm" to avoid clash with temp coming from
2329 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
2332 * symbol.c (free_old_symbol): New function.
2333 (gfc_commit_symbols): Use it.
2334 (gfc_commit_symbol): New function.
2335 (gfc_use_derived): Use it.
2336 * gfortran.h: Add prototype for gfc_commit_symbol.
2337 * intrinsic.c (gfc_find_function): Search in 'conversion'
2338 if not found in 'functions'.
2339 (gfc_convert_type_warn): Add a symtree to the new
2340 expression node, and commit the new symtree->n.sym.
2341 * resolve.c (gfc_resolve_index): Make sure typespec is
2342 properly initialized.
2344 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
2347 * decl.c (get_proc_name): Replace subroutine and function attributes
2348 in "already defined" test by the formal arglist pointer being non-NULL.
2350 Fix regression in testing of admissability of attributes.
2351 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
2352 intent, do not do the check for a dummy being used.
2353 * decl.c (attr_decl1): Add current_attr.intent as the third argument
2354 in the call to gfc_add_attribute.
2355 * gfortran.h: Add the third argument to the prototype for
2358 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
2360 * gfortranspec.c (lang_specific_driver): Update copyright notice
2363 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
2367 * decl.c (get_proc_name): If there is an existing
2368 symbol in the encompassing namespace, call errors
2369 if it is a procedure of the same name or the kind
2370 field is set, indicating a type declaration.
2376 * decl.c (add_global_entry): New function to check
2377 for existing global symbol with this name and to
2378 create new one if none exists.
2379 (gfc_match_entry): Call add_global_entry before
2380 matching argument lists for subroutine and function
2382 * gfortran.h: Prototype for existing function,
2384 * resolve.c (resolve_global_procedure): New function
2385 to check global symbols for procedures.
2386 (resolve_call, resolve_function): Calls to this
2387 new function for non-contained and non-module
2389 * match.c (match_common): Add check for existing
2390 global symbol, creat one if none exists and emit
2391 error if there is a clash.
2392 * parse.c (global_used): Remove static and use the
2393 gsymbol name rather than the new_block name, so that
2394 the function can be called from resolve.c.
2395 (parse_block_data, parse_module, add_global_procedure):
2396 Improve checks for existing gsymbols. Emit error if
2397 already defined or if references were to another type.
2401 * trans-expr.c (gfc_conv_aliased_arg): New function called by
2402 gfc_conv_function_call that coverts an expression for an aliased
2403 component reference to a derived type array into a temporary array
2404 of the same type as the component. The temporary is passed as an
2405 actual argument for the procedure call and is copied back to the
2406 derived type after the call.
2407 (is_aliased_array): New function that detects an array reference
2408 that is followed by a component reference.
2409 (gfc_conv_function_call): Detect an aliased actual argument with
2410 is_aliased_array and convert it to a temporary and back again
2411 using gfc_conv_aliased_arg.
2413 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2415 * gfortranspec.c: Update copyright years.
2416 * trans.c: Likewise.
2417 * trans-array.c: Likewise.
2418 * trans-array.h: Likewise.
2419 * trans-decl.c: Likewise.
2420 * trans-stmt.c: Likewise.
2421 * trans-stmt.h: Likewise.
2422 * trans-types.c: Likewise.
2424 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2428 * gfortran.h (BBT_HEADER): Move definition up.
2429 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
2430 * io.c (format_asterisk): Adapt initializer.
2431 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
2433 (warn_unused_label): Take gfc_st_label label as argument, adapt to
2435 (gfc_resolve): Adapt call to warn_unused_label.
2436 * symbol.c (compare_st_labels): New function.
2437 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
2438 using balanced binary tree.
2439 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
2441 (warn_unused_label): Adapt to binary tree.
2442 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
2443 * primary.c (match_kind_param): Do away with cnt.
2445 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
2450 * symbol.c (check_conflict): Add pointer valued elemental
2451 functions and internal procedures with the external attribute
2452 to the list of conflicts.
2453 (gfc_add_attribute): New catch-all function to perform the
2454 checking of symbol attributes for attribute declaration
2456 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
2457 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
2458 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
2459 Remove spurious calls to checks in symbol.c. Set the
2460 attribute directly and use the call to attr_decl() for
2462 * gfortran.h: Add prototype for gfc_add_attribute.
2465 * resolve.c (resolve_function): Exclude PRESENT from assumed size
2466 argument checking. Replace strcmp's with comparisons with generic
2469 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2471 * gfortranspec.c (lang_specific_spec_functions): Remove.
2473 2006-01-16 Richard Guenther <rguenther@suse.de>
2475 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
2476 (gfc_trans_arithmetic_if): Likewise.
2477 (gfc_trans_simple_do): Likewise.
2478 (gfc_trans_do): Likewise.
2479 (gfc_trans_do_while): Likewise.
2480 (gfc_trans_logical_select): Likewise.
2481 (gfc_trans_forall_loop): Likewise.
2482 (generate_loop_for_temp_to_lhs): Likewise.
2483 (generate_loop_for_rhs_to_temp): Likewise.
2484 (gfc_trans_allocate): Likewise.
2485 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
2487 2006-01-16 Richard Guenther <rguenther@suse.de>
2489 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
2490 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
2491 * trans.c (gfc_trans_runtime_check): Don't fold the condition
2494 2006-01-13 Steven G. Kargl <kargls@comcast.net>
2497 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
2498 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
2501 2006-01-13 Diego Novillo <dnovillo@redhat.com>
2503 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
2506 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2508 * parse.c (next_fixed): Remove superfluous string concatenation.
2510 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
2513 * scanner.c (load_line): use maxlen to determine the line-length used
2514 for padding lines in fixed form.
2516 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
2519 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
2522 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2525 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
2526 to avoid type mismatch.
2528 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2531 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
2532 current_fake_result_decl down to below generate_local_vars.
2534 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2537 * trans-expr.c (gfc_to_single_character): New function that converts
2538 string to single character if its length is 1.
2539 (gfc_build_compare_string):New function that compare string and handle
2540 single character specially.
2541 (gfc_conv_expr_op): Use gfc_build_compare_string.
2542 (gfc_trans_string_copy): Use gfc_to_single_character.
2543 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
2544 gfc_build_compare_string.
2545 * trans.h (gfc_build_compare_string): Add prototype.
2547 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2549 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
2551 (gfc_simplify_ichar): Get the result from unsinged char and in the
2552 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
2554 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
2557 * resolve.c (resolve_fntype): Check that PUBLIC functions
2558 aren't of PRIVATE type.
2560 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2562 * decl.c (gfc_match_function_decl): Correctly error out in case of
2563 omitted function argument list.
2565 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
2568 * trans-array.c (gfc_reverse_ss): Remove static attribute.
2569 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
2570 the function call with the corresponding gfc_actual_arglist*. Change
2572 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
2573 now requires the actual argument list instead of the expression for
2575 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
2576 and provide a prototype for gfc_reverse_ss.
2577 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
2578 where an elemental subroutine has array valued actual arguments.
2584 * resolve.c (check_assumed_size_reference): New function to check for upper
2585 bound in assumed size array references.
2586 (resolve_assumed_size_actual): New function to do a very restricted scan
2587 of actual argument expressions of those procedures for which incomplete
2588 assumed size array references are not allowed.
2589 (resolve_function, resolve_call): Switch off assumed size checking of
2590 actual arguments, except for elemental procedures and intrinsic
2591 inquiry functions, in some circumstances.
2592 (resolve_variable): Call check_assumed_size_reference.
2594 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2597 * io.c (next_char_not_space): New function that returns the next
2598 character that is not white space.
2599 (format_lex): Use the new function to skip whitespace within
2602 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
2605 * expr.c (gfc_expr_set_symbols_referenced): New function.
2606 * gfortran.h: Add a function prototype for it.
2607 * resolve.c (resolve_function): Use it for
2608 use associated character functions lengths.
2609 * expr.c, gfortran.h, resolve.c: Updated copyright years.
2611 2006-01-03 Steven G. Kargl <kargls@comcast.net>
2614 * resolve.c (resolve_forall_iterators): Check for scalar variables;
2615 Check stride is nonzero.
2617 2006-01-02 Steven G. Kargl <kargls@comcast.net>
2620 * parse.c (next_free): Check for whitespace after the label.
2621 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
2623 2006-01-01 Steven G. Kargl <kargls@comcast.net>
2625 * ChangeLog: Split previous years into ...
2626 * ChangeLog-2002: here.
2627 * ChangeLog-2003: here.
2628 * ChangeLog-2004: here.
2629 * ChangeLog-2005: here.