1 2006-08-29 Steven G. Kargl <kargls@comcast.net>
4 * match.c: Wrap copyright.
5 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
6 gotos. Move error handling of FL_PARAMETER to ...
7 * gfc_match_if: Deal with MATCH_NO from above.
8 * primary.c: Wrap copyright.
9 (match_variable): ... here. Improve error messages.
11 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
15 * symbol.c (gfc_use_derived): Never eliminate the symbol,
16 following reassociation of use associated derived types.
18 2006-08-26 Steven G. Kargl <kargls@comcast.net>
20 * arith.h: Update Copyright dates. Fix whitespace.
21 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
22 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
24 2006-08-26 Tobias Burnus <burnus@net-b.de>
26 * gfortran.texi: Note variable initialization causes SAVE attribute.
27 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
28 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
29 Add missing ) in ACOS.
31 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
33 * intrinsic.texi: Update Copyright date. Added documentation
34 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
35 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
36 doc-stubs for EQV and NEQV, corrected some typographical errors.
38 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
39 Brooks Moses <bmoses@stanford.edu>
41 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
42 added a "See Also" section, renamed the "Options" section to
43 "Standard", improved the index, and made numerous minor
44 typo corrections and grammatical fixes.
46 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
49 * symbol.c (shift_types): Shift the derived type references in
51 (gfc_use_derived): Return if the derived type symbol is already
52 in another namspace. Add searches for the derived type in
56 * decl.c (add_init_expr_to_sym): Restore the original but
57 restricted to parameter arrays to fix a regression.
59 2006-08-23 Steven G. Kargl <kargls@comcast.net>
61 * gfortran.texi: Fix last commit where a "no" was deleted and
62 a grammatical error was introduced.
64 2006-08-23 Steven G. Kargl <kargls@comcast.net>
66 * gfortran.texi: Spell check. Add a few contributors to
67 Chapter 9. Expand the description of BOZ constant handling.
69 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
72 * gfortran.texi: Mention STREAM I/O among supported F2003
75 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
79 * gfortran.h : Eliminate gfc_dt_list structure and reference
80 to it in gfc_namespace.
81 * resolve.c (resolve_fl_derived): Remove the building of the
82 list of derived types for the current namespace.
83 * symbol.c (find_renamed_type): New function to find renamed
84 derived types by symbol name rather than symtree name.
85 (gfc_use_derived): Search parent namespace for identical
86 derived type and use it, even if local version is complete,
87 except in interface bodies. Ensure that renamed derived types
88 are found by call to find_renamed_type. Recurse for derived
90 (gfc_free_dt_list): Remove.
91 (gfc_free_namespace): Remove call to previous.
92 * trans-types.c (copy_dt_decls_ifequal): Remove.
93 (gfc_get_derived_type): Remove all the paraphenalia for
94 association of derived types, including calls to previous.
95 * match.c (gfc_match_allocate): Call gfc_use_derived to
96 associate any derived types that are being allocated.
99 * resolve.c (resolve_actual_arglist): The passing of
100 a generic procedure name as an actual argument is an
104 * resolve.c (resolve_variable): Check for a symtree before
105 resolving references.
108 * primary.c (match_variable): Return MATCH_NO if the symbol
109 is that of the program.
112 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
113 derived type component expressions other than another derived
117 * expr.c (find_array_section): Correct errors in
118 the handling of a missing start value for the
119 index triplet in an array reference.
122 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
123 reference to backend_decl, set it DECL_ARTIFICIAL.
124 (gfc_get_symbol_decl): Likewise for original dummy decl, when
125 a copy is made of an array.
126 (create_function_arglist): Likewise for the _entry paramter
128 (build_entry_thunks): Likewise for dummies in entry thunks.
131 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
132 DECL_CONTEXT of the length of a character dummy is the
133 same as that of the symbol declaration.
136 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
137 an initializer of an assumed charlen variable.
140 * trans-decl.c (generate_expr_decls): New function.
141 (generate_dependency_declarations): New function.
142 (generate_local_decl): Call previous if not either a dummy or
143 a declaration in an entry master.
145 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
148 * resolve.c (resolve_fl_variable): Set a default initializer for
149 derived types with INTENT(OUT) even if 'flag' is true.
150 * trans-expr.c (gfc_conv_function_call): Insert code to
151 reinitialize INTENT(OUT) arguments of derived type with default
154 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
157 * gfortran.h: Add new pointer for stream position to st_inquire.
158 Rename gfc_large_io_int_kind to gfc_intio_kind.
159 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
160 * io.c: Add new IO tag for file position going in and another for out.
161 (match_dt_element): Match new tag_spos.
162 (gfc_resolve_dt): Resolve new tag_spos.
163 (gfc_free_inquire): Free inquire->strm_pos.
164 (match_inquire_element): Match new tag_strm_out.
165 (gfc_resolve_inquire): Resolve new tag_strm_out.
166 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
167 (gfc_build_st_parameter): Same.
168 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
169 (gfc_trans_inquire): Translate strm_pos for inquire.
170 * ioparm.def: Reorder flags to accomodate addition of new inquire
171 flag for strm_pos_out and add it in.
173 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
176 * parse.c (parse_derived): Remove the test for sequence type
177 components of a sequence type.
178 * resolve.c (resolve_fl_derived): Put the test here so that
179 pointer components are tested.
181 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
184 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
185 and exclude conversion functions in conditional. Change gfc_error
187 (warn_unused_label) Rename to ...
188 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
190 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
192 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
193 (add_subroutines): Add LTIME, GMTIME and CHMOD.
194 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
195 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
196 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
197 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
198 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
199 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
200 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
201 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
202 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
203 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
204 * check.c (gfc_check_access_func, gfc_check_chmod,
205 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
206 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
207 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
209 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
211 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
213 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
215 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
216 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
217 (add_subroutines): Add LSTAT intrinsic subroutine.
218 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
219 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
220 and GFC_ISYM_MCLOCK8.
221 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
222 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
223 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
224 * check.c (gfc_check_intconv): New function.
225 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
226 the added GFC_ISYM_*.
227 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
228 gfc_simplify_int8, gfc_simplify_long): New functions.
229 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
230 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
231 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
232 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
235 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
238 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
239 ALLOCATABLEs if they are themselves dummy variables.
241 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
244 * gfortran.h: Declare gfc_large_io_int_kind.
245 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
247 * trans-io.c (enum iofield_type): Add large_io_int type.
248 (gfc_build_st_parameter): Same.
249 (gfc_build_io_library_fndecls): Same.
250 * ioparm_def: Use large_io_int to define rec.
252 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
255 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
257 2006-07-16 Jakub Jelinek <jakub@redhat.com>
260 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
261 code->exp.omp_clauses rather than in the 3rd function argument.
263 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
266 * trans-common.c (translate_common): If common_segment is NULL
267 emit error that common block does not exist.
270 * io.c (check_io_constraints): It is an error if an ADVANCE
271 specifier appears without an explicit format.
274 * resolve.c (resolve_generic_s): For a use_associated function,
275 do not search for an alternative symbol in the parent name
279 * resolve.c (resolve_elemental_actual): New function t combine
280 all the checks of elemental procedure actual arguments. In
281 addition, check of array valued optional args(this PR) has
283 (resolve_function, resolve_call): Remove parts that treated
284 elemental procedure actual arguments and call the above.
286 2006-07-14 Steven G. Kargl <kargls@comcast.net>
288 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
290 006-07-13 Paul Thomas <pault@gcc.gnu.org>
293 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
294 that intent is INOUT (fixes regression).
297 * check.c (check_present): The only permitted reference is a
298 full array reference.
301 * decl.c (variable_decl): Add error if a derived type is not
302 from the current namespace if the namespace is an interface
305 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
308 * trans-expr.c (gfc_trans_string_copy): Generate inline code
309 to perform string copying instead of calling a library function.
310 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
311 decl for copy_string.
312 * trans.h (gfor_fndecl_copy_string): Remove prototype.
314 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
317 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
320 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
322 * intrinsic.texi: Fix typos.
324 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
328 * io.c (resolve_tag): Any integer that is not an assigned
329 variable is an error.
331 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
334 * trans-array.c (gfc_trans_array_bound_check): Add a locus
335 argument, and use it in the error messages.
336 (gfc_conv_array_index_offset): Donc perform bounds checking on
337 the last dimension of assumed-size arrays.
339 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
342 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
343 checking when calculating the bounds of scalarization.
345 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
348 * interface.c (gfc_match_interface): Don't allow dummy procedures
349 to have a generic interface.
351 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
354 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
355 ensure that the substring reference uses a new charlen.
356 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
357 the argument list, lift the treatment of missing string lengths
358 from the above and implement the use of the intent.
359 (gfc_conv_function_call): Add the extra argument to the call to
363 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
365 * array.c (gfc_resolve_character_array_constructor): Remove
366 static attribute and add the gfc_ prefix, make use of element
367 charlens for the expression and pick up constant string lengths
368 for expressions that are not themselves constant.
369 * gfortran.h : resolve_character_array_constructor prototype
371 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
372 constructor again after expanding the constructor, to ensure
373 that the character length is passed to the expression.
375 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
376 Daniel Franke <franke.daniel@gmail.com>
378 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
379 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
380 fc_resolve_itime): New protos.
381 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
382 * check.c (gfc_check_itime_idate): New function.
383 * intrinsic.texi: Document the new intrinsics.
385 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
387 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
388 idate_i4,idate_i8): New functions.
391 2006-07-03 Asher Langton <langton2@llnl.gov>
393 * decl.c (match_old_style_init): Add data attribute to symbol.
395 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
397 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
398 Remove ATTRIBUTE_UNUSED for used argument.
400 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
402 * intrinsic.texi: Document new intrinsics.
404 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
407 * parse.c (next_free): Error out on line starting with semicolon.
408 (next_fixed): Fix formatting. Error out on line starting with
411 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
413 * check.c: Fix a comment typo.
415 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
418 * interface.c (compare_actual_formal): Signal an error if the formal
419 argument is a pure procedure and the actual is not pure.
422 * resolve.c (resolve_actual_arglist): If the type of procedure
423 passed as an actual argument is not already declared, see if it is
427 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
428 keep track of the appearance of constant logical case expressions.
429 Signal an error is either value appears more than once.
432 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
433 function is not scalar valued.
436 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
439 * match.c (match_forall_iterator): Mark new variables as
440 FL_UNKNOWN if the match fails.
443 * match.c (gfc_match_forall): Remove extraneous call to
447 * resolve.c (resolve_code, resolve_function): Rework
448 forall_flag scheme so that it is set and has a value of
449 2, when the code->expr (ie. the forall mask) is resolved.
450 This is used to change "block" to "mask" in the non-PURE
453 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
456 * resolve.c (resolve_substring): Don't issue out-of-bounds
457 error messages when the range has zero size.
459 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
462 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
463 -ffixed-form is explicitly specified.
465 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
468 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
469 use the substring reference to calculate the length if the
470 expression does not have a charlen.
472 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
475 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
476 there is no integer kind equal to the resulting real kind.
477 * intrinsic.c (add_functions): MODULO is not allowed as an actual
480 2006-06-23 Steven G. Kargl <kargls@comcast.net>
483 * match.c (gfc_match_if): Handle errors in assignment in simple if.
485 2006-06-22 Asher Langton <langton2@llnl.gov>
488 * primary.c (gfc_match_rvalue): Don't call match_substring for
489 implicit non-character types.
491 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
494 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
495 reshape_r8 instead of reshape_4 and reshape_8.
496 (gfc_resolve_transpose): Likewise for transpose.
498 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
500 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
501 gfc_conv_cst_int_power, gfc_conv_string_tmp,
502 gfc_conv_function_call): Replace calls to convert on constant
503 integer nodes by build_int_cst.
504 * trans-stmt.c (gfc_trans_do): Likewise.
505 * trans-io.c (set_internal_unit, transfer_namelist_element):
507 * trans-decl.c (build_entry_thunks): Likewise.
509 2006-06-20 Steven G. Kargl <kargls@comcast.net>
511 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
514 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
518 * check.c (non_init_transformational): New function.
519 (find_substring_ref): New function to signal use of disallowed
520 transformational intrinsic in an initialization expression.
521 (gfc_check_all_any): Call previous if initialization expr.
522 (gfc_check_count): The same.
523 (gfc_check_cshift): The same.
524 (gfc_check_dot_product): The same.
525 (gfc_check_eoshift): The same.
526 (gfc_check_minloc_maxloc): The same.
527 (gfc_check_minval_maxval): The same.
528 (gfc_check_gfc_check_product_sum): The same.
529 (gfc_check_pack): The same.
530 (gfc_check_spread): The same.
531 (gfc_check_transpose): The same.
532 (gfc_check_unpack): The same.
535 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
536 *intrinsic.h : Add prototype for gfc_simplify_transfer.
537 *simplify.c (gfc_simplify_transfer) : New function to act as
538 placeholder for eventual implementation. Emit error for now.
541 * expr.c (find_array_element): Eliminate condition on length of
542 offset. Add bounds checking. Rearrange exit. Return try and
543 put gfc_constructor result as an argument.
544 (find_array_section): New function.
545 (find_substring_ref): New function.
546 (simplify_const_ref): Add calls to previous.
547 (simplify_parameter_variable): Return on NULL expr.
548 (gfc_simplify_expr): Only call gfc_expand_constructor for full
552 * match.c (gfc_match_forall): Add missing locus to gfc_code.
554 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
557 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
558 of the scalarization expression.
560 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
564 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
565 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
566 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
567 * gfortran.h (gfc_option_t): Add new flag.
568 * invoke.texi: Document new flag.
569 * lang.opt: Add option -frange-check.
570 * options.c (gfc_init_options): Initialize new flag.
571 (gfc_handle_options): Set flag if invoked.
572 * simplify.c (range_check): Add error messages for
573 overflow, underflow, and other errors.
574 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
577 2006-06-17 Karl Berry <karl@gnu.org>
579 * gfortran.texi (@dircategory): Use "Software development"
580 instead of "Programming", following the Free Software Directory.
582 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
585 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
586 conditions for bounds-checking. Check for nonzero stride.
587 Don't check the last dimension of assumed-size arrays. Fix the
588 dimension displayed in the error message.
590 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
592 * trans-array.h (gfc_trans_create_temp_array): Add bool
594 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
595 argument "function" to show if we are translating a function.
596 If we are translating a function, perform checks whether
597 the size along any argument is negative. In that case,
599 (gfc_trans_allocate_storage): Add function argument (as
600 false) to gfc_trans_create_temp_array call.
601 * trans-expr.c (gfc_conv_function_call): Add function
602 argument (as true) to gfc_trans_create_temp_array call.
603 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
604 function argument (as false) to gfc_trans_create_temp_array
606 * trans-intrinsic.c: Likewise.
608 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
613 * decl.c (get_proc_name): Add new argument to flag that a
614 module function entry is being treated. If true, correct
615 error condition, add symtree to module namespace and add
617 (gfc_match_function_decl, gfc_match_entry,
618 gfc_match_subroutine): Use the new argument in calls to
620 * resolve.c (resolve_entries): ENTRY symbol reference to
621 to master entry namespace if a module function.
622 * trans-decl.c (gfc_create_module_variable): Return if
623 the symbol is an entry.
624 * trans-exp.c (gfc_conv_variable): Check that parent_decl
627 2006-06-09 Jakub Jelinek <jakub@redhat.com>
630 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
631 * trans.h (gfc_omp_clause_default_ctor): New prototype.
632 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
634 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
637 * trans-expr.c (gfc_conv_substring): If the substring start is
638 greater than its end, the length of the substring is zero, and
640 (gfc_trans_string_copy): Don't generate a call to
641 _gfortran_copy_string when destination length is zero.
643 2006-06-08 Asher Langton <langton2@llnl.gov>
646 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
647 for assumed-size Cray pointees.
649 2006-06-08 Steven G. Kargl <kargls@comcat.net>
651 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
652 the appropriate symbol name.
654 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
657 * resolve.c (resolve_fl_variable): Error if an automatic
658 object has the SAVE attribute.
661 * expr.c (simplify_intrinsic_op): Transfer the rank and
662 the locus to the simplified expression.
666 * gfortran.h : Add int entry_id to gfc_symbol.
667 * resolve.c : Add static variables current_entry_id and
669 (resolve_variable): During code resolution, check if a
670 reference to a dummy variable in an executable expression
671 is preceded by its appearance as a parameter in an entry.
672 Likewise check its specification expressions.
673 (resolve_code): Update current_entry_id on EXEC_ENTRY.
674 (resolve_charlen, resolve_fl_variable): Set and reset
676 (is_non_constant_shape_array): Do not return on detection
677 of a variable but continue to resolve all the expressions.
678 (resolve_codes): set current_entry_id to an out of range
681 2006-06-06 Mike Stump <mrs@apple.com>
683 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
684 installing during build.
686 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
689 * match.c (gfc_match_common): Fix code typo. Remove
690 sym->name, since sym is NULL, and replace with name.
692 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
695 * resolve.c (compute_last_value_for_triplet): New function.
696 (check_dimension): Correctly handle zero-sized array sections.
697 Add checking on last element of array sections.
699 2006-06-05 Steven G. Kargl <kargls@comcast.net>
701 * data.c (gfc_assign_data_value): Fix comment typo. Remove
704 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
707 * data.c (create_character_intializer): Add warning message
708 for truncated string.
711 * symbol.c : Include flags.h.
712 (gfc_add_type): If a procedure and types are the same do not
713 throw an error unless standard is less than gnu or pedantic.
716 * parse.c (parse_do_block): Error if named block do construct
717 does not have a named enddo.
720 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
721 as well as target and put error return at end of function.
723 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
725 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
726 Add strings for common runtime error messages.
727 (gfc_trans_runtime_check): Add a locus argument, use a string
728 and not a string tree for the message.
729 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
730 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
731 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
732 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
733 (gfc_init_constants): Likewise.
734 * trans-const.h: Likewise.
735 * trans-decl.c (gfc_build_builtin_function_decls): Call to
736 _gfortran_runtime_error has only one argument, the message string.
737 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
739 * trans-array.c (gfc_trans_array_bound_check): Build precise
741 (gfc_conv_array_ref): Use the new symbol argument and the locus
742 to build more precise error messages.
743 (gfc_conv_ss_startstride): More precise error messages.
744 * trans-expr.c (gfc_conv_variable): Give symbol reference and
745 locus to gfc_conv_array_ref.
746 (gfc_conv_function_call): Use the new prototype for
747 gfc_trans_runtime_check.
748 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
749 * trans-io.c (set_string): Likewise.
750 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
751 for gfc_trans_runtime_check.
753 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
756 * arith.c: Cast the characters from the strings to unsigned
757 char to avoid values less than 0 for extended ASCII.
759 2006-06-01 Per Bothner <bothner@bothner.com>
761 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
762 * scanner.c (gfc_gobble_whitespace): Likewise.
764 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
768 * interface.c (compare_parameter): Return 1 if the actual arg
769 is external and the formal is a procedure.
770 (compare_actual_formal): If the actual argument is a variable
771 and the formal a procedure, this an error. If a gsymbol exists
772 for a procedure of the same name, this is not yet resolved and
773 the error is cleared.
775 * trans-intrinsic.c (gfc_conv_associated): Make provision for
776 zero array length or zero string length contingent on presence
777 of target, for consistency with standard.
779 2006-05-30 Asher Langton <langton2@llnl.gov>
781 * symbol.c (check_conflict): Allow external, function, and
782 subroutine attributes with Cray pointees.
783 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
784 that point to procedures.
785 * gfortran.texi: Document new feature.
787 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
790 * io.c (check_format): Add error for missing period in format
791 specifier unless -std=legacy.
792 * gfortran.texi: Add description of expanded namelist read and
793 missing period in format extensions.
795 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
798 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
799 checking for assumed-size arrrays for all but the last dimension.
801 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
803 * invoke.texi: Change -fpackderived into -fpack-derived.
805 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
807 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
810 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
812 * check.c, expr.c, resolve.c, trans-common.c,
813 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
815 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
818 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
819 checking for assumed-size arrrays.
821 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
823 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
824 arguments has zero array length of zero string length, return
827 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
830 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
831 a temporary variable when -fbounds-check is enabled, since its
832 value will be needed later.
834 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
837 * io.c (match_io): print (1,*) is an error.
839 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
842 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
843 use to track repeated component references.
847 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
848 se->string_length throughout and use memcpy to populate the
849 expression returned to the scalarizer.
850 (gfc_size_in_bytes): New function.
852 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
855 * primary.c (gfc_match_rvalue): Test if symbol represents a
856 direct recursive function reference. Error if array valued,
857 go to function0 otherwise.
859 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
862 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
863 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
864 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
865 (gfc_trans_call): Call it. Add new boolian argument to flag
866 need for dependency checking. Assert intent OUT and IN for arg1
868 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
869 trans-stmt.h : Modify prototype of gfc_trans_call.
870 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
871 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
872 * dependency.c (gfc_check_fncall_dependency): Don't check other
876 * resolve.c : Remove resolving_index_expr.
877 (entry_parameter): Remove.
878 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
879 calls to entry_parameter and references to resolving_index_expr.
882 * check.c (gfc_check_associated): Replace NULL assert with an
883 error message, since it is possible to generate bad code that
884 has us fall through to here..
887 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
888 rank of ARRAY as the shape of the result. Otherwise, pass the
889 shape of ARRAY, less the dimension DIM.
890 (maxval, minval): The same, when DIM is present, otherwise no
893 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
896 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
897 first stride to indicate a temporary.
898 * trans-expr.c (gfc_conv_function_call): Likewise.
900 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
901 Feng Wang <fengwang@nudt.edu.cn>
904 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
905 * data.c (create_character_intializer): Set from_H flag if character is
906 initialized by Hollerith constant.
908 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
911 * resolve.c (resolve_call, resolve_function): Issue an error
912 if a function or subroutine call is recursive but the function or
913 subroutine wasn't declared as such.
915 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
918 * gfortran.dg/recursive_check_1.f: New test.
921 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
924 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
925 called procedure name.
927 2006-05-17 Jakub Jelinek <jakub@redhat.com>
930 * trans-openmp.c (gfc_trans_omp_parallel_do,
931 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
932 OMP_PARALLEL_COMBINED flag.
934 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
937 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
940 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
943 * resolve.c: Static resolving_index_expr initialized.
944 (entry_parameter): New function to emit errors for variables
945 that are not entry parameters.
946 (gfc_resolve_expr): Call entry_parameter, when resolving
947 variables, if the namespace has entries and resolving_index_expr
949 (resolve_charlen): Set resolving_index_expr before the call to
950 resolve_index_expr and reset it afterwards.
951 (resolve_fl_variable): The same before and after the call to
952 is_non_constant_shape_array, which ultimately makes a call to
956 * resolve.c (resolve_code): Add error condition that the return
957 expression must be scalar.
960 * matchexp.c (gfc_get_parentheses): New function.
961 (match_primary): Remove inline code and call above.
962 * gfortran.h: Provide prototype for gfc_get_parentheses.
963 * resolve.c (resolve_array_ref): Call the above, when start is a
964 derived type variable array reference.
966 2006-05-15 Jakub Jelinek <jakub@redhat.com>
969 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
970 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
972 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
974 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
976 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
979 * parse.c (next_free): Return instead of calling decode_statement
982 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
985 * trans-array.c(gfc_array_allocate): If ref->next exists
986 that is if there is a statement like ALLOCATE(foo%bar(2)),
987 F95 rules require that bar should be a pointer.
989 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
992 * resolve.c (gfc_resolve_index): Make REAL array indices a
993 GFC_STD_LEGACY feature.
995 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
998 * parse.c (reject_statement): Clear gfc_new_block.
1000 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1002 * invoke.texi: Missed file in previous commit. Update
1003 description of -fall-intrinsics
1005 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1008 * parse.c (next_statement): Add check to avoid an ICE when
1009 gfc_current_locus.lb is not set.
1011 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1014 * match.c (match_case_eos): Error out on garbage following
1017 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1020 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1021 * trans.h: Add prototype for get_array_ctor_strlen.
1022 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1023 and call get_array_ctor_strlen.
1025 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1027 * invoke.texi: Update description of -fall-intrinsics
1028 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1029 -fall-intrinsics is used.
1030 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1032 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1034 * simplify.c (ascii_table): Fix wrong entry.
1036 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1039 * lang.opt: Fix -Wtab description
1042 * lang.opt: New flag -fall-intrinsics.
1043 * invoke.texi: Document option.
1044 * gfortran.h (options_t): New member flag_all_intrinsics.
1045 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1046 sort nearby misplaced options.
1047 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1049 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1052 * module.c: Add static flag in_load_equiv.
1053 (mio_expr_ref): Return if no symtree and in_load_equiv.
1054 (load_equiv): If any of the equivalence members have no symtree, free
1055 the equivalence and the associated expressions.
1058 * trans-common.c (gfc_trans_common): Invert the order of calls to
1059 finish equivalences and gfc_commit_symbols.
1061 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1064 * simplify.c (simplify_len): Character variables with constant
1065 length can be simplified.
1067 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1070 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1071 before gfc_conv_expr_descriptor.
1073 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1076 * resolve.c (resolve_call): Check conformity of elemental
1077 subroutine actual arguments.
1079 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1082 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1083 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1085 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1088 * resolve.c (resolve_function): Remove general restriction on auto
1089 character length function interfaces.
1090 (gfc_resolve_uops): Check restrictions on defined operator
1092 (resolve_types): Call the check for defined operators.
1095 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1096 redundant gfc_todo_error.
1097 (get_array_ctor_var_strlen): Remove typo in enum.
1099 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1101 * parse.c (next_free): Use consistent error string between
1102 free-form and fixed-form for illegal statement label of zero.
1103 (next_fixed): Use consistent warning string between free-form
1104 and fixed-form for statement labels for empty statements.
1106 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1108 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1110 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1113 * trans-array.c(gfc_array_init_size): Introduce or_expr
1114 which is true if the size along any dimension
1115 is negative. Create a temporary variable with base
1116 name size. If or_expr is true, set the temporary to 0,
1117 to the normal size otherwise.
1119 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1122 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1125 * expr.c (gfc_check_assign): Extend scope of error to include
1126 assignments to a procedure in the main program or, from a
1127 module or internal procedure that is not that represented by
1128 the lhs symbol. Use VARIABLE rather than l-value in message.
1131 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1132 is not a descriptor, dereference and then test and use the type.
1135 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1136 result, is also automatic character length. If so, process
1137 the character length.
1142 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1143 data.info.dimen for bound intrinsics.
1144 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1145 UBOUND intrinsics and supply their shape information to the ss
1149 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1150 in to which all the argument post blocks are put. Add this block
1151 to se->pre after a byref call or to se->post, otherwise.
1153 2006-04-14 Roger Sayle <roger@eyesopen.com>
1155 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1156 of build2 and convert to construct "x < 0" rather than "x <= -1".
1158 2006-04-13 Richard Henderson <rth@redhat.com>
1160 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1161 number of operands to OMP_SECTIONS.
1163 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1165 * gfortran.texi: Fix typos. Follow spelling conventions.
1166 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1167 Follow spelling conventions.
1169 2006-04-05 Roger Sayle <roger@eyesopen.com>
1171 * dependency.c (get_no_elements): Delete function.
1172 (get_deps): Delete function.
1173 (transform_sections): Delete function.
1174 (gfc_check_section_vs_section): Significant rewrite.
1176 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1179 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1180 character pointer when copying temporary.
1183 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1184 temporary character with non constant size.
1186 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1189 * trans.h: Prototype for gfc_conv_missing_dummy.
1190 * trans-expr (gfc_conv_missing_dummy): New function
1191 (gfc_conv_function_call): Call it and tidy up some of the code.
1192 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1195 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1196 * resolve.c (resolve_function): If available, use the argument
1197 shape for the function expression.
1198 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1200 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1202 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1203 tree representation of the array to be deallocated as argument
1204 instead of its gfc_symbol.
1205 (gfc_trans_deferred_array): Update call to
1206 gfc_trans_dealloc_allocated.
1207 * trans-array.h (gfc_trans_dealloc_allocated): Update
1209 * trans-expr.c (gfc_conv_function_call): Update call to
1210 gfc_trans_dealloc_allocated, get indirect reference to dummy
1213 2006-04-01 Roger Sayle <roger@eyesopen.com>
1216 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1217 calculations use gfc_index_zero_node and gfc_index_one_node instead
1218 of integer_zero_node and integer_one_node respectively.
1219 (gfc_conv_array_transpose): Likewise.
1220 (gfc_conv_ss_startstride): Likewise.
1221 (gfc_trans_dummy_array_bias): Likewise.
1223 2006-04-01 Roger Sayle <roger@eyesopen.com>
1225 * dependency.c (gfc_is_inside_range): Delete.
1226 (gfc_check_element_vs_section): Significant rewrite.
1228 2006-04-01 Roger Sayle <roger@eyesopen.com>
1230 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1231 plus operators when comparing expressions. Handle comparisons of
1232 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1233 C is an integer constant. Handle comparisons of the form "P+Q vs.
1234 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1235 specially (increasing functions) so extend(A) > extend(B), when A>B.
1236 (gfc_check_element_vs_element): Move test later, so that we ignore
1237 the fact that "A < B" or "A > B" when A or B contains a forall index.
1239 2006-03-31 Asher Langton <langton2@llnl.gov>
1242 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1244 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1245 Bud Davis <bdavis9659@sbcglobal.net>
1248 * module.c (load_needed): Traverse entire tree before returning.
1250 2006-03-30 Roger Sayle <roger@eyesopen.com>
1253 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1254 __builtin_expect to the correct types, and the result back to
1257 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1259 * Make-lang.in: Rename docdir to gcc_docdir.
1261 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1263 * intrinsic.texi: s/floor/float in previous commit.
1265 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1268 * resolve.c (resolve_fl_procedure): Do not check the access of
1269 derived types for internal procedures.
1271 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1273 * io.c (check_io_constraints): Don't look at
1274 dt->advance->value.charater.string, unless it is a CHARACTER
1277 * f95-lang.c (gfc_get_alias_set): New function.
1278 (LANG_HOOKS_GET_ALIAS_SET): Define.
1280 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1283 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1284 * intrinsic.texi: Document FLOAT.
1286 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1289 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1290 kind for complex. For real(kind=10), call reshape_r10.
1291 (gfc_resolve_transpose): For real(kind=10), call
1294 2006-03-25 Roger Sayle <roger@eyesopen.com>
1296 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1297 Two variables of different types can't have a dependency, and two
1298 variables with the same symbol are equal, even if pointers.
1300 2006-03-24 Roger Sayle <roger@eyesopen.com>
1302 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1303 * match.c (match_forall_iterator): Set forall_index field on
1304 the iteration variable's symbol.
1305 * dependency.c (contains_forall_index_p): New function to
1306 traverse a gfc_expr to check whether it contains a variable
1307 with forall_index set in it's symbol.
1308 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1309 constant expressions that don't variables used as FORALL indices.
1311 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1314 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1316 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1319 * gfortran.h (gfc_option_t): Add record_marker.
1320 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1321 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1322 (gfc_build_builtin_function_decls): Set
1323 gfor_fndecl_set_record_marker.
1324 (gfc_generate_function_code): If we are in the main program
1325 and -frecord-marker was provided, call set_record_marker.
1326 * options.c (gfc_handle_option): Add handling for
1327 -frecord-marker=4 and -frecord-marker=8.
1328 * invoke.texi: Document -frecord-marker.
1330 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1333 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
1334 function to implement array valued TRANSFER intrinsic.
1335 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
1336 and non-null se->ss.
1337 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
1338 special cases by calling gfc_walk_intrinsic_libfunc directly.
1340 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
1342 * options.c (gfc_init_options): Initialize
1343 flag_argument_noalias to 3.
1345 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
1348 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
1349 prefix the function name with an "s". If the mask is scalar
1350 or if its kind is smaller than gfc_default_logical_kind,
1351 coerce it to default kind.
1352 (gfc_resolve_maxval): Likewise.
1353 (gfc_resolve_minloc): Likewise.
1354 (gfc_resolve_minval): Likewise.
1355 (gfc_resolve_product): Likewise.
1356 (gfc_resolve_sum): Likewise.
1358 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
1361 *expr.c (external_spec_function): Permit elemental functions.
1364 *interface.c (compare_actual_formal): Detect call for procedure
1365 usage and require rank checking, in this case, for assumed shape
1366 and deferred shape arrays.
1367 (gfc_procedure_use): Revert to pre-PR25070 call to
1368 compare_actual_formal that does not require rank checking..
1370 2006-03-16 Roger Sayle <roger@eyesopen.com>
1372 * gfortran.h (gfc_equiv_info): Add length field.
1373 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
1374 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
1375 and length fields to determine whether the two equivalenced symbols
1378 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1381 * gfortran.h: Add warn_ampersand.
1382 * invoke.texi: Add documentation for new option.
1383 * lang.opt: Add Wampersand.
1384 * options.c (gfc_init_options): Initialize warn_ampersand.
1385 (gfc_post_options): Set the warn if pedantic.
1386 (set_Wall): Set warn_ampersand.
1387 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
1388 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
1389 continued character constant and give warning if missing.
1391 2006-03-14 Steven G. Kargl <kargls@comcast.net>
1394 * gfortran.h: Wrap Copyright line.
1395 (gfc_option_t): add warn_tabs member.
1396 * lang.opt: Update Coyright year. Add the Wtabs.
1397 * invoke.texi: Document -Wtabs.
1398 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
1399 suppress multiple warnings.
1400 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
1401 to suppress multiple warnings.
1402 * options.c (gfc_init_options): Initialize warn_tabs.
1403 (set_Wall): set warn_tabs for -Wall.
1404 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
1405 (gfc_handle_option): Process command-line option -W[no-]tabs
1407 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
1410 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
1411 modify the condition for updating it, to implement the F2003 requirement for all(mask)
1414 2006-03-13 Jakub Jelinek <jakub@redhat.com>
1416 * trans-openmp.c (gfc_trans_omp_variable): Handle references
1418 * trans-expr.c (gfc_conv_variable): Remove useless setting
1419 of parent_flag, formatting.
1421 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
1422 GFC_DECL_RESULT flag.
1424 2003-03-11 Roger Sayle <roger@eyesopen.com>
1426 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
1427 binary operators to compare equal if their operands are equal.
1428 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
1429 to compare equal, if their operands are equal.
1431 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
1433 * symbol.c (check_conflict): Allow allocatable function results,
1434 except for elemental functions.
1435 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
1436 (gfc_trans_create_temp_array): ... this, and add new argument
1438 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
1439 to gfc_trans_allocate_temp_array.
1440 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
1441 * trans-expr.c (gfc_conv_function_call): Use new arg of
1442 gfc_trans_create_temp_array avoid pre-allocation of temporary
1443 result variables of pointer AND allocatable functions.
1444 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
1446 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
1447 from sym->result to sym.
1449 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
1451 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
1452 attribute from sym to new_sym. Call build_fold_indirect_ref()
1453 for allocatable arguments.
1455 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
1458 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
1459 the offset and data when se->data_not_needed is set.
1460 * trans.h: Include the data_not_need bit in gfc_se.
1461 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
1463 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1464 Erik Edelmann <eedelman@gcc.gnu.org>
1466 * trans-array.c (gfc_trans_dealloc_allocated): New function.
1467 (gfc_trans_deferred_array): Use it, instead of inline code.
1468 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
1469 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
1470 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
1472 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1475 * resolve.c (resolve_function): Add name after test for pureness.
1478 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
1479 store current_function_decl, replace with parent, whilst calls are
1480 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
1481 to gfc_get_fake_result_decl with a new argument, parent_flag.
1482 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
1484 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
1485 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
1486 add decl to parent function. Replace refs to current_fake_result_decl
1487 with refs to this_result_decl.
1488 (gfc_generate_function_code): Null parent_fake_result_decl before the
1489 translation of code for contained procedures. Set parent_flag to zero
1490 in call to gfc_get_fake_result_decl.
1491 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
1493 2006-03-05 Steven G. Kargl <kargls@comcast.net>
1495 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
1497 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
1500 * symbol.c (conf_std): New macro.
1501 (check_conflict): Use it to allow ALLOCATABLE dummy
1502 arguments for F2003.
1503 * trans-expr.c (gfc_conv_function_call): Pass the
1504 address of the array descriptor when dummy argument is
1506 * interface.c (compare_allocatable): New function.
1507 (compare_actual_formal): Use it.
1508 * resolve.c (resolve_deallocate_expr,
1509 resolve_allocate_expr): Check that INTENT(IN) variables
1510 aren't (de)allocated.
1511 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
1512 dummy arguments as supported.
1514 2006-03-03 Roger Sayle <roger@eyesopen.com>
1516 * dependency.c (gfc_check_element_vs_element): Revert last change.
1518 2006-03-03 Roger Sayle <roger@eyesopen.com>
1520 * dependency.c (gfc_check_element_vs_element): Consider two
1521 unordered scalar subscripts as (potentially) equal.
1523 2006-03-03 Roger Sayle <roger@eyesopen.com>
1525 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
1526 check whether two array references have a dependency.
1527 (gfc_check_element_vs_element): Assume lref and rref must be
1528 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
1529 references could potentially overlap.
1530 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
1531 dependency if the references have different depths. Rewrite
1532 final term to clarrify we only have a dependency for overlaps.
1534 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
1537 * trans-array.h: Adjust gfc_array_allocate prototype.
1538 * trans-array.c (gfc_array_allocate): Change type of
1539 gfc_array_allocatate to bool. Function returns true if
1540 it operates on an array. Change second argument to gfc_expr.
1541 Find last reference in chain.
1542 If the function operates on an allocatable array, emit call to
1543 allocate_array() or allocate64_array().
1544 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
1545 reference has been moved to gfc_array_allocate.
1546 * trans.h: Add declaration for gfor_fndecl_allocate_array and
1547 gfor_fndecl_allocate64_array.
1548 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
1549 and gfor_fndecl_allocate64_array.
1551 2006-03-01 Roger Sayle <roger@eyesopen.com>
1553 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
1554 INVERT argument to invert the sense of the WHEREMASK argument.
1555 Remove unneeded code to AND together a list of masks.
1556 (generate_loop_for_rhs_to_temp): Likewise.
1557 (gfc_trans_assign_need_temp): Likewise.
1558 (gfc_trans_forall_1): Likewise.
1559 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
1560 to specify the sense of the MASK argument.
1561 (gfc_trans_where_assign): Likewise.
1562 (gfc_trans_where_2): Likewise. Restructure code that decides
1563 whether we need to allocate zero, one or two temporary masks.
1564 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
1565 we only need to allocate at most one temporary mask, and can
1566 invert it's sense to provide the complementary pending execution
1567 mask. Only calculate the size of the required temporary arrays
1569 (gfc_trans_where): Update call to gfc_trans_where_2.
1571 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
1573 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
1574 treatment of logical types.
1575 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
1578 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
1579 must be referenced to include unreferenced symbols in an interface
1583 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
1584 gfc_are_equivalenced_arrays.
1585 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
1586 functions. (gfc_free_namespace): Call them.
1587 * trans-common.c (copy_equiv_list_to_ns): New function.
1588 (add_equivalences): Call it.
1589 * gfortran.h: Add equiv_lists to gfc_namespace and define
1590 gfc_equiv_list and gfc_equiv_info.
1591 * dependency.c (gfc_are_equivalenced_arrays): New function.
1592 (gfc_check_dependency): Call it.
1593 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
1595 2006-03-01 Roger Sayle <roger@eyesopen.com>
1597 * dependency.c (gfc_is_same_range): Compare the stride, lower and
1598 upper bounds when testing array reference ranges for equality.
1599 (gfc_check_dependency): Fix indentation whitespace.
1600 (gfc_check_element_vs_element): Likewise.
1601 (gfc_dep_resolver): Likewise.
1603 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
1605 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
1606 If the mask expression exists and has rank 0, enclose the
1607 generated loop in an "if (mask)". Put the default
1608 initialization into the else branch.
1610 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
1613 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
1614 mask expression exists and has rank 0, enclose the generated
1615 loop in an "if (mask)".
1616 * (gfc_conv_intrinsic_minmaxloc): Likewise.
1618 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1621 * resolve.c (resolve_contained_functions, resolve_types,
1622 gfc_resolve): Revert patch of 2006-02-19.
1624 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1627 * dependency.c (gfc_is_same_range): Correct typo.
1628 (gfc_check_section_vs_section): Call gfc_is_same_range.
1631 * trans-common.c (add_equivalences): Add a new flag that is set when
1632 an equivalence is seen that prevents more from being reset until the
1633 start of a new traversal of the list, thus ensuring completion of
1634 all the equivalences.
1636 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
1638 * module.c (read_module): Remove redundant code lines.
1640 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1641 * Make-lang.in (FORTRAN): Remove
1642 (.PHONY): Remove F95 and f95. Add fortran
1644 2006-02-20 Roger Sayle <roger@eyesopen.com>
1646 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
1647 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
1648 temporary mask arrays if they won't be used.
1650 2006-02-20 Roger Sayle <roger@eyesopen.com>
1652 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
1653 traversing a linked list of MASKs. The MASK is now always a
1654 single element requiring no ANDing during the assignment.
1656 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
1658 * gfortran.texi: Document environment variables which
1659 influence runtime behavior.
1661 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
1663 * resolve.c (resolve_contained_functions): Call resolve_entries
1665 (resolve_types): Remove calls to resolve_entries and
1666 resolve_contained_functions.
1667 (gfc_resolve): Call resolve_contained_functions.
1669 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
1672 * intrinsic.c (gfc_convert_type_warn): Call
1673 gfc_intrinsic_symbol() on the newly created symbol.
1675 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
1678 * resolve.c (is_non_constant_shape_array): New function.
1679 (resolve_fl_variable): Remove code for the new function and call it.
1680 (resolve_fl_namelist): New function. Add test for namelist array
1681 with non-constant shape, using is_non_constant_shape_array.
1682 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
1685 * match.c (match_namelist): Increment the refs field of an accepted
1686 namelist object symbol.
1687 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
1688 with contained or module procedures.
1690 2006-02-18 Roger Sayle <roger@eyesopen.com>
1692 * trans-stmt.c (struct temporary_list): Delete.
1693 (gfc_trans_where_2): Major reorganization. Remove no longer needed
1694 TEMP argument. Allocate and deallocate the control mask and
1695 pending control mask locally.
1696 (gfc_trans_forall_1): Delete TEMP local variable, and update
1697 call to gfc_trans_where_2. No need to deallocate arrays after.
1698 (gfc_evaluate_where_mask): Major reorganization. Change return
1699 type to void. Pass in parent execution mask, MASK, and two
1700 already allocated mask arrays CMASK and PMASK. On return
1701 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
1702 CMASK may all be NULL, or refer to the same temporary arrays.
1703 (gfc_trans_where): Update call to gfc_trans_where_2. We no
1704 longer need a TEMP variable or to deallocate temporary arrays
1705 allocated by gfc_trans_where_2.
1707 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
1709 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
1710 * symbol.c (gfc_add_attribute): Likewise for definition.
1711 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
1713 2006-02-17 Richard Sandiford <richard@codesourcery.com>
1715 * trans-common.c: Include rtl.h earlier.
1716 * trans-decl.c: Likewise.
1718 2006-02-16 Jakub Jelinek <jakub@redhat.com>
1721 * parse.c (parse_omp_do, parse_omp_structured_block): Call
1722 gfc_commit_symbols and gfc_warning_check.
1724 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
1725 PR middle-end/26316.
1727 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
1730 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
1731 for character(*) arrays, rather than casting to the type and kind
1732 parameters of the formal argument.
1734 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
1737 * options.c: Do not warn for Fortran 2003 features by default.
1739 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1741 * check.c: Update copyright years.
1743 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
1744 dim_range_check on not-present optional dim argument.
1746 2006-02-15 Jakub Jelinek <jakub@redhat.com>
1750 * Make-lang.in (install-finclude-dir): New goal.
1751 (fortran.install-common): Depend on install-finclude-dir.
1752 * lang-specs.h: If not -nostdinc, add -I finclude.
1754 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
1757 * check.c (dim_check): Perform all checks if dim is optional.
1758 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
1759 to check dim argument.
1760 (check_reduction): Likewise.
1762 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1765 * io.c (match_ltag): Mark label as referenced.
1767 2006-02-14 Jakub Jelinek <jakub@redhat.com>
1768 Richard Henderson <rth@redhat.com>
1769 Diego Novillo <dnovillo@redhat.com>
1771 * invoke.texi: Document -fopenmp.
1772 * gfortran.texi (Extensions): Document OpenMP.
1774 Backport from gomp-20050608-branch
1775 * trans-openmp.c: Call build_omp_clause instead of
1776 make_node when creating OMP_CLAUSE_* trees.
1777 (gfc_trans_omp_reduction_list): Remove argument 'code'.
1780 * trans.h (build4_v): Define.
1781 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
1782 Call build3_v to create OMP_SECTIONS nodes.
1785 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
1786 on all symbols added to the variable list.
1788 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
1789 procedure symbol in REDUCTION.
1791 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
1792 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
1794 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
1795 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
1796 that statement block.
1797 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
1798 for non-ordered non-static combined loops.
1799 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
1801 * openmp.c: Include target.h and toplev.h.
1802 (gfc_match_omp_threadprivate): Emit diagnostic if target does
1804 * Make-lang.in (fortran/openmp.o): Add dependencies on
1805 target.h and toplev.h.
1807 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
1808 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
1809 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
1810 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
1811 (gfc_trans_omp_variable): New function.
1812 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
1813 * trans.h (GFC_DECL_RESULT): Define.
1815 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
1816 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
1817 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
1819 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
1820 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
1821 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
1823 (gfc_trans_omp_clauses): Add WHERE argument. Call
1824 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
1826 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1827 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1828 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
1829 gfc_trans_omp_clauses callers.
1831 * openmp.c (omp_current_do_code): New var.
1832 (gfc_resolve_omp_do_blocks): New function.
1833 (gfc_resolve_omp_parallel_blocks): Call it.
1834 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
1835 predetermination if argument is !$omp do or !$omp parallel do
1837 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
1838 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
1839 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
1840 (gfc_resolve_do_iterator): Add CODE argument.
1842 * trans.h (gfc_omp_predetermined_sharing,
1843 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1845 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
1846 * trans-openmp.c (gfc_omp_predetermined_sharing,
1847 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1849 * trans-common.c (build_equiv_decl, build_common_decl,
1850 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
1851 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
1853 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
1854 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
1855 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
1857 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
1859 * symbol.c (check_conflict): Add conflict between cray_pointee and
1861 * openmp.c (gfc_match_omp_threadprivate): Fail if
1862 gfc_add_threadprivate returned FAILURE.
1863 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
1864 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
1865 {FIRST,LAST}PRIVATE and REDUCTION clauses.
1867 * resolve.c (omp_workshare_flag): New variable.
1868 (resolve_function): Diagnose use of non-ELEMENTAL user defined
1869 function in WORKSHARE construct.
1870 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
1871 is set to correct value in different contexts.
1873 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
1875 (resolve_omp_atomic): Likewise.
1878 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
1879 loop, not before it.
1880 (skip_fixed_comments): Handle ! comments in the middle of line here
1882 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
1884 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
1886 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
1887 initialization to build OMP_FOR instead of build.
1889 * trans-decl.c (gfc_gimplify_function): Invoke
1890 diagnose_omp_structured_block_errors.
1892 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
1893 (gfc_trans_omp_ordered): Use OMP_ORDERED.
1895 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
1896 gfc_resolve_omp_parallel_blocks): New prototypes.
1897 * resolve.c (resolve_blocks): Renamed to...
1898 (gfc_resolve_blocks): ... this. Remove static.
1899 (gfc_resolve_forall): Adjust caller.
1900 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
1901 and not for EXEC_OMP_PARALLEL* directives. Call
1902 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
1903 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
1905 * openmp.c: Include pointer-set.h.
1906 (omp_current_ctx): New variable.
1907 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
1909 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
1911 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
1912 look up symbol if it exists, use its name instead and, if it is not
1913 INTRINSIC, issue diagnostics.
1915 * parse.c (parse_omp_do): Handle implied end do properly.
1916 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
1917 return it instead of continuing.
1919 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
1921 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1922 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1923 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
1925 * trans.h (gfc_omp_privatize_by_reference): New prototype.
1926 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
1927 to gfc_omp_privatize_by_reference.
1928 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
1930 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
1932 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
1933 Disallow COMMON matching if it is set.
1934 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
1935 (resolve_omp_clauses): Show locus in error messages. Check that
1936 variable types in reduction clauses are appropriate for reduction
1939 * resolve.c (resolve_symbol): Don't error if a threadprivate module
1940 variable isn't SAVEd.
1942 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
1943 Fix typo in condition. Fix DOVAR initialization.
1945 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
1946 rather than .min. etc.
1948 * trans-openmpc.c (omp_not_yet): Remove.
1949 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
1950 Force creation of BIND_EXPR around the workshare construct.
1951 (gfc_trans_omp_parallel_sections): Likewise.
1952 (gfc_trans_omp_parallel_workshare): Likewise.
1954 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
1955 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
1957 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
1958 (gfc_trans_omp_code): New function.
1959 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
1960 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
1961 (gfc_trans_omp_sections): Likewise. Only treat empty last section
1962 specially if lastprivate clause is present.
1963 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
1966 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
1967 OMP_CLAUSE_DECL name change.
1968 (gfc_trans_omp_do): Likewise.
1970 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
1972 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
1973 sync builtins directly.
1974 (gfc_trans_omp_single): Build OMP_SINGLE statement.
1976 * trans-openmp.c (gfc_trans_add_clause): New.
1977 (gfc_trans_omp_variable_list): Take a tree code and build the clause
1978 node here. Link it to the head of a list.
1979 (gfc_trans_omp_clauses): Update to match.
1980 (gfc_trans_omp_do): Use gfc_trans_add_clause.
1982 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
1983 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
1984 temporaries by hand.
1985 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
1986 (gfc_trans_omp_do): New function.
1987 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
1988 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
1989 Use buildN_v macros.
1990 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
1991 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
1992 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
1993 (gfc_trans_omp_directive): Use them.
1994 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
1995 * openmp.c (resolve_omp_clauses): Check for list items present
1996 in multiple clauses.
1997 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
1998 and is not present in any clause variable lists other than PRIVATE
2001 * gfortran.h (symbol_attribute): Add threadprivate bit.
2002 (gfc_common_head): Add threadprivate member, change use_assoc
2003 and saved into char to save space.
2004 (gfc_add_threadprivate): New prototype.
2005 * symbol.c (check_conflict): Handle threadprivate.
2006 (gfc_add_threadprivate): New function.
2007 (gfc_copy_attr): Copy threadprivate.
2008 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2009 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2011 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2012 outside a module and not in COMMON has is not SAVEd.
2013 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2015 * trans-common.c: Include target.h and rtl.h.
2016 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2017 * trans-decl.c: Include rtl.h.
2018 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2019 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2020 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2021 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2022 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2023 is from current namespace.
2024 (gfc_match_omp_threadprivate): Rewrite.
2025 (resolve_omp_clauses): Check some clause restrictions.
2026 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2027 (attr_bits): Add THREADPRIVATE.
2028 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2029 (load_commons, write_common, write_blank_common): Adjust for type
2030 change of saved, store/load threadprivate bit from the integer
2033 * types.def (BT_FN_UINT_UINT): New.
2034 (BT_FN_VOID_UINT_UINT): Remove.
2036 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2037 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2038 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2039 (gfc_trans_omp_directive): Use them.
2041 * openmp.c (expr_references_sym): Add SE argument, don't look
2043 (is_conversion): New function.
2044 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2045 promoted expressions.
2046 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2047 (gfc_trans_omp_directive): Call it.
2049 * f95-lang.c (builtin_type_for_size): New function.
2050 (gfc_init_builtin_functions): Initialize synchronization and
2052 * types.def: New file.
2053 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2056 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2058 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2061 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2063 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2065 * parse.c (parse_omp_do): Call pop_state before next_statement.
2066 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2068 (gfc_resolve_omp_directive): Call them.
2069 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2070 leaves an OpenMP structured block or if EXIT terminates !$omp do
2073 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2074 (F95_OBJS): Add fortran/trans-openmp.o.
2075 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2076 * lang.opt: Add -fopenmp option.
2077 * options.c (gfc_init_options): Initialize it.
2078 (gfc_handle_option): Handle it.
2079 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2080 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2081 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2082 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2083 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2084 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2085 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2086 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2087 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2089 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2090 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2091 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2092 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2093 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2094 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2095 New OpenMP variable list types.
2096 (gfc_omp_clauses): New typedef.
2097 (gfc_get_omp_clauses): Define.
2098 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2099 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2100 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2101 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2102 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2103 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2104 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2105 and omp_bool fields to ext union.
2106 (flag_openmp): Declare.
2107 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2108 * scanner.c (openmp_flag, openmp_locus): New variables.
2109 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2110 Handle OpenMP directive lines and conditional compilation magic
2112 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2113 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2114 parse_omp_structured_block): New functions.
2115 (next_free, next_fixed): Parse OpenMP directives.
2116 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2118 (gfc_ascii_statement): Handle ST_OMP_* codes.
2119 (parse_executable): Rearrange the loop slightly, so that
2120 parse_omp_do can return next_statement.
2121 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2122 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2123 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2124 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2125 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2126 gfc_match_omp_sections, gfc_match_omp_single,
2127 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2128 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2129 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2130 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2132 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2133 EXEC_OMP_* directives.
2134 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2135 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2136 * openmp.c: New file.
2137 * trans-openmp.c: New file.
2139 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2140 Jakub Jelinek <jakub@redhat.com>
2143 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2144 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2146 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2150 * resolve.c (resolve_symbol): Extend the requirement that module
2151 arrays have constant bounds to those in the main program. At the
2152 same time simplify the array bounds, to avoiding trapping parameter
2153 array references, and exclude automatic character length from main
2154 and modules. Rearrange resolve_symbol and resolve_derived to put as
2155 each flavor together, as much as is possible and move all specific
2156 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2158 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2159 New functions to do work of resolve_symbol.
2160 (resolve_index_expr): New function that is called from resolved_symbol
2161 and is extracted from resolve_charlen.
2162 (resolve_charlen): Call this new function.
2163 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2164 the naming of the new functions for the other flavours. Change the
2165 charlen checking so that the style is consistent with other similar
2166 checks. Add the generation of the gfc_dt_list, removed from resolve_
2170 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2171 from being dummy arguments.
2174 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2175 procedures from being dummy arguments.
2178 * resolve.c (check_data_variable): Add test that data variable is in
2182 * resolve.c (resolve_call): Add test that the subroutine does not
2185 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2188 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2189 dealloc; free the temporary only if dealloc is true.
2190 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2191 passed onwards to gfc_trans_allocate_array_storage.
2192 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2193 gfc_trans_allocate_temp_array.
2194 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2196 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2197 to gfc_trans_allocate_temp_array to false in case of functions
2199 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2202 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2205 *decl.c (variable_decl): Improve error message. Remove initialization
2206 typespec. Wrap long line.
2207 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2209 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2213 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2216 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2217 * expr.c (check_intrinsic_op): Likewise.
2218 * module.c (mio_expr): Likewise.
2220 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2222 * dump-parse-tree.c: Update copyright years.
2223 * matchexp.c: Likewise.
2224 * module.c: Likewise.
2227 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2228 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2229 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2230 if it were INTRINSIC_UPLUS.
2231 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2232 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2233 * matchexp.c (match_primary): Record parentheses surrounding
2234 numeric expressions.
2235 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2237 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2239 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2242 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2243 scalar with missing backend_decl for the hidden dummy charlen.
2246 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2247 subroutine in assignment interface, with gfc_error, and put it in
2248 * resolve.c (resolve_code).
2251 * interface.c (gfc_procedure_use): Flag rank checking for non-
2252 elemental, contained or interface procedures in call to
2253 (compare_actual_formal), where ranks are checked for assumed
2256 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2259 * trans-decl.c (gfc_generate_function_code): Add new argument,
2260 pedantic, to set_std call.
2262 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2265 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2267 * invoke.texi: Mention the "Runtime" chapter.
2268 Document the -fconvert= option.
2269 * gfortran.h: Add options_convert.
2270 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2271 fconvert=native and fconvert=swap.
2272 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2273 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2274 (gfc_generate_function_code): If -fconvert was specified,
2275 and this is the main program, add a call to set_convert().
2276 * options.c: Handle the -fconvert options.
2278 2006-02-06 Roger Sayle <roger@eyesopen.com>
2280 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2281 to be NULL to indicate that the not mask isn't required.
2282 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2283 pending mask for the last clause of a WHERE chain. Update recursive
2285 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2286 (gfc_trans_where): Likewise.
2288 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2290 Backport from gomp-20050608-branch
2291 * trans-decl.c (create_function_arglist): Handle dummy functions.
2293 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2295 (gfc_trans_vla_type_sizes): Also "gimplify"
2296 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2297 * trans-array.c (gfc_trans_deferred_array): Call
2298 gfc_trans_vla_type_sizes.
2300 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2301 Remove unnecessary initialization.
2302 (create_function_arglist): Make sure __result has complete type.
2303 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2304 a tree chain. For entry master, create a separate variable
2305 for each result name. For BT_CHARACTER results, call
2306 gfc_finish_var_decl on length even if it has been already created,
2307 but not pushdecl'ed.
2308 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2309 result value type, not the FUNCTION_TYPE.
2310 (gfc_generate_function_code): Adjust for current_fake_result_decl
2312 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2313 even on result if it is assumed-length character.
2315 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2316 Call gfc_trans_vla_type_sizes.
2317 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2318 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2319 gfc_trans_vla_type_sizes): New functions.
2320 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2321 callers. Call gfc_trans_vla_type_sizes on assumed-length
2322 character parameters.
2323 * trans-array.c (gfc_trans_array_bounds,
2324 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2325 gfc_trans_vla_type_sizes.
2326 * trans.h (gfc_trans_vla_type_sizes): New prototype.
2328 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
2329 arrays without constant size, create also an index var for
2330 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
2332 (gfc_create_string_length): Don't call gfc_defer_symbol_init
2333 if just creating DECL_ARGUMENTS.
2334 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
2335 gfc_defer_symbol_init even if ts.cl->backend_decl is already
2336 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
2337 (create_function_arglist): Rework, so that hidden length
2338 arguments for CHARACTER parameters are created together with
2339 the parameters. Resolve ts.cl->backend_decl for CHARACTER
2340 parameters. If the argument is a non-constant length array
2341 or CHARACTER, ensure PARM_DECL has different type than
2343 (generate_local_decl): Call gfc_get_symbol_decl even
2344 for non-referenced non-constant length CHARACTER parameters
2345 after optionally issuing warnings.
2346 * trans-array.c (gfc_trans_array_bounds): Set last stride
2347 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
2348 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
2351 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
2353 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
2355 2006-02-04 Roger Sayle <roger@eyesopen.com>
2357 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
2358 arguments. Replace with an "identical" argument. A full array
2359 reference to the same symbol is a dependency if identical is true.
2360 * dependency.h (gfc_check_dependency): Update prototype.
2361 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
2362 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
2363 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
2364 (gfc_trans_where_2): Likewise. Remove unneeded variables.
2365 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
2366 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
2367 F90-style WHERE statements without internal dependencies.
2368 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
2370 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
2374 * resolve.c (resolve_types): New function.
2375 (resolve_codes): Likewise.
2376 (gfc_resolve): Use them.
2378 2006-02-05 Roger Sayle <roger@eyesopen.com>
2380 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
2381 masks instead of LOGICAL*4.
2383 2006-02-05 Jakub Jelinek <jakub@redhat.com>
2385 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
2387 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
2390 check.c (identical_dimen_shape): New function.
2391 (check_dot_product): Use identical_dimen_shape() to check sizes
2393 (gfc_check_matmul): Likewise.
2394 (gfc_check_merge): Check conformance between tsource and fsource
2395 and between tsource and mask.
2396 (gfc_check_pack): Check conformance between array and mask.
2398 2006-02-03 Steven G. Kargl <kargls@comcast>
2399 Paul Thomas <pault@gcc.gnu.org>
2402 * resolve.c (resolve_symbol): Default initialization of derived type
2403 component reguires the SAVE attribute.
2405 2006-02-02 Steven G. Kargl <kargls@comcast>
2408 match.c (gfc_match_nullify): Free the list from head not tail.
2411 * match.c (match_forall_header): Fix internal error caused by bogus
2415 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
2418 expr.c (gfc_check_conformance): Reorder error message
2420 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
2421 for checking arguments array and mask.
2422 (check_reduction): Likewise.
2424 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
2427 * trans-io.c (set_internal_unit): Check the rank of the
2428 expression node itself instead of its symbol.
2430 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
2436 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
2437 if actual argument is not a variable.
2439 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
2442 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
2443 the lvalue is a use associated procedure.
2447 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
2448 character lengths are not the same. Use gfc_dep_compare_expr for the
2450 * gfortran.h: Add prototype for gfc_dep_compare_expr.
2451 * dependency.h: Remove prototype for gfc_dep_compare_expr.
2453 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
2456 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
2457 generic_ids exempted from assumed size checking.
2459 2006-01-27 Jakub Jelinek <jakub@redhat.com>
2462 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
2463 * lang.opt (fpreprocessed): New option.
2464 * scanner.c: Include toplev.h.
2465 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
2466 (preprocessor_line): Unescape filename if there were any
2468 (load_file): If initial and gfc_src_file is not NULL,
2469 use it rather than opening the file. If gfc_src_preprocessor_lines
2470 has non-NULL elements, pass it to preprocessor_line.
2471 (unescape_filename, gfc_read_orig_filename): New functions.
2472 * gfortran.h (gfc_option_t): Add flag_preprocessed.
2473 (gfc_read_orig_filename): New prototype.
2474 * options.c (gfc_init_options): Clear flag_preprocessed.
2475 (gfc_post_options): If flag_preprocessed, call
2476 gfc_read_orig_filename.
2477 (gfc_handle_option): Handle OPT_fpreprocessed.
2478 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
2481 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
2483 * symbol.c (free_old_symbol): Fix confusing comment, and add code
2484 to free old_symbol->formal.
2486 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
2489 * resolve.c (resolve_function): Exclude statement functions from
2490 global reference checking.
2496 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
2497 references through the symtree to the symbol associated with the
2498 function expresion. Give error on reference to an assumed character
2499 length function is defined in an interface or an external function
2500 that is not a dummy argument.
2501 (resolve_symbol): Give error if an assumed character length function
2502 is array-valued, pointer-valued, pure or recursive. Emit warning
2503 that character(*) value functions are obsolescent in F95.
2506 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
2507 prevents any assumed character length function call from getting here
2508 except intrinsics such as SPREAD. In this case, ensure that no
2509 segfault occurs from referencing non-existent charlen->length->
2510 expr_type and provide a backend_decl for the charlen from the charlen
2511 of the first actual argument.
2513 Cure temp name confusion.
2514 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
2515 temporary from "parm" to "ifm" to avoid clash with temp coming from
2518 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
2521 * symbol.c (free_old_symbol): New function.
2522 (gfc_commit_symbols): Use it.
2523 (gfc_commit_symbol): New function.
2524 (gfc_use_derived): Use it.
2525 * gfortran.h: Add prototype for gfc_commit_symbol.
2526 * intrinsic.c (gfc_find_function): Search in 'conversion'
2527 if not found in 'functions'.
2528 (gfc_convert_type_warn): Add a symtree to the new
2529 expression node, and commit the new symtree->n.sym.
2530 * resolve.c (gfc_resolve_index): Make sure typespec is
2531 properly initialized.
2533 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
2536 * decl.c (get_proc_name): Replace subroutine and function attributes
2537 in "already defined" test by the formal arglist pointer being non-NULL.
2539 Fix regression in testing of admissability of attributes.
2540 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
2541 intent, do not do the check for a dummy being used.
2542 * decl.c (attr_decl1): Add current_attr.intent as the third argument
2543 in the call to gfc_add_attribute.
2544 * gfortran.h: Add the third argument to the prototype for
2547 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
2549 * gfortranspec.c (lang_specific_driver): Update copyright notice
2552 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
2556 * decl.c (get_proc_name): If there is an existing
2557 symbol in the encompassing namespace, call errors
2558 if it is a procedure of the same name or the kind
2559 field is set, indicating a type declaration.
2565 * decl.c (add_global_entry): New function to check
2566 for existing global symbol with this name and to
2567 create new one if none exists.
2568 (gfc_match_entry): Call add_global_entry before
2569 matching argument lists for subroutine and function
2571 * gfortran.h: Prototype for existing function,
2573 * resolve.c (resolve_global_procedure): New function
2574 to check global symbols for procedures.
2575 (resolve_call, resolve_function): Calls to this
2576 new function for non-contained and non-module
2578 * match.c (match_common): Add check for existing
2579 global symbol, creat one if none exists and emit
2580 error if there is a clash.
2581 * parse.c (global_used): Remove static and use the
2582 gsymbol name rather than the new_block name, so that
2583 the function can be called from resolve.c.
2584 (parse_block_data, parse_module, add_global_procedure):
2585 Improve checks for existing gsymbols. Emit error if
2586 already defined or if references were to another type.
2590 * trans-expr.c (gfc_conv_aliased_arg): New function called by
2591 gfc_conv_function_call that coverts an expression for an aliased
2592 component reference to a derived type array into a temporary array
2593 of the same type as the component. The temporary is passed as an
2594 actual argument for the procedure call and is copied back to the
2595 derived type after the call.
2596 (is_aliased_array): New function that detects an array reference
2597 that is followed by a component reference.
2598 (gfc_conv_function_call): Detect an aliased actual argument with
2599 is_aliased_array and convert it to a temporary and back again
2600 using gfc_conv_aliased_arg.
2602 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2604 * gfortranspec.c: Update copyright years.
2605 * trans.c: Likewise.
2606 * trans-array.c: Likewise.
2607 * trans-array.h: Likewise.
2608 * trans-decl.c: Likewise.
2609 * trans-stmt.c: Likewise.
2610 * trans-stmt.h: Likewise.
2611 * trans-types.c: Likewise.
2613 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2617 * gfortran.h (BBT_HEADER): Move definition up.
2618 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
2619 * io.c (format_asterisk): Adapt initializer.
2620 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
2622 (warn_unused_label): Take gfc_st_label label as argument, adapt to
2624 (gfc_resolve): Adapt call to warn_unused_label.
2625 * symbol.c (compare_st_labels): New function.
2626 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
2627 using balanced binary tree.
2628 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
2630 (warn_unused_label): Adapt to binary tree.
2631 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
2632 * primary.c (match_kind_param): Do away with cnt.
2634 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
2639 * symbol.c (check_conflict): Add pointer valued elemental
2640 functions and internal procedures with the external attribute
2641 to the list of conflicts.
2642 (gfc_add_attribute): New catch-all function to perform the
2643 checking of symbol attributes for attribute declaration
2645 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
2646 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
2647 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
2648 Remove spurious calls to checks in symbol.c. Set the
2649 attribute directly and use the call to attr_decl() for
2651 * gfortran.h: Add prototype for gfc_add_attribute.
2654 * resolve.c (resolve_function): Exclude PRESENT from assumed size
2655 argument checking. Replace strcmp's with comparisons with generic
2658 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2660 * gfortranspec.c (lang_specific_spec_functions): Remove.
2662 2006-01-16 Richard Guenther <rguenther@suse.de>
2664 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
2665 (gfc_trans_arithmetic_if): Likewise.
2666 (gfc_trans_simple_do): Likewise.
2667 (gfc_trans_do): Likewise.
2668 (gfc_trans_do_while): Likewise.
2669 (gfc_trans_logical_select): Likewise.
2670 (gfc_trans_forall_loop): Likewise.
2671 (generate_loop_for_temp_to_lhs): Likewise.
2672 (generate_loop_for_rhs_to_temp): Likewise.
2673 (gfc_trans_allocate): Likewise.
2674 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
2676 2006-01-16 Richard Guenther <rguenther@suse.de>
2678 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
2679 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
2680 * trans.c (gfc_trans_runtime_check): Don't fold the condition
2683 2006-01-13 Steven G. Kargl <kargls@comcast.net>
2686 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
2687 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
2690 2006-01-13 Diego Novillo <dnovillo@redhat.com>
2692 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
2695 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2697 * parse.c (next_fixed): Remove superfluous string concatenation.
2699 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
2702 * scanner.c (load_line): use maxlen to determine the line-length used
2703 for padding lines in fixed form.
2705 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
2708 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
2711 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2714 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
2715 to avoid type mismatch.
2717 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2720 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
2721 current_fake_result_decl down to below generate_local_vars.
2723 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2726 * trans-expr.c (gfc_to_single_character): New function that converts
2727 string to single character if its length is 1.
2728 (gfc_build_compare_string):New function that compare string and handle
2729 single character specially.
2730 (gfc_conv_expr_op): Use gfc_build_compare_string.
2731 (gfc_trans_string_copy): Use gfc_to_single_character.
2732 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
2733 gfc_build_compare_string.
2734 * trans.h (gfc_build_compare_string): Add prototype.
2736 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2738 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
2740 (gfc_simplify_ichar): Get the result from unsinged char and in the
2741 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
2743 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
2746 * resolve.c (resolve_fntype): Check that PUBLIC functions
2747 aren't of PRIVATE type.
2749 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2751 * decl.c (gfc_match_function_decl): Correctly error out in case of
2752 omitted function argument list.
2754 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
2757 * trans-array.c (gfc_reverse_ss): Remove static attribute.
2758 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
2759 the function call with the corresponding gfc_actual_arglist*. Change
2761 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
2762 now requires the actual argument list instead of the expression for
2764 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
2765 and provide a prototype for gfc_reverse_ss.
2766 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
2767 where an elemental subroutine has array valued actual arguments.
2773 * resolve.c (check_assumed_size_reference): New function to check for upper
2774 bound in assumed size array references.
2775 (resolve_assumed_size_actual): New function to do a very restricted scan
2776 of actual argument expressions of those procedures for which incomplete
2777 assumed size array references are not allowed.
2778 (resolve_function, resolve_call): Switch off assumed size checking of
2779 actual arguments, except for elemental procedures and intrinsic
2780 inquiry functions, in some circumstances.
2781 (resolve_variable): Call check_assumed_size_reference.
2783 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2786 * io.c (next_char_not_space): New function that returns the next
2787 character that is not white space.
2788 (format_lex): Use the new function to skip whitespace within
2791 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
2794 * expr.c (gfc_expr_set_symbols_referenced): New function.
2795 * gfortran.h: Add a function prototype for it.
2796 * resolve.c (resolve_function): Use it for
2797 use associated character functions lengths.
2798 * expr.c, gfortran.h, resolve.c: Updated copyright years.
2800 2006-01-03 Steven G. Kargl <kargls@comcast.net>
2803 * resolve.c (resolve_forall_iterators): Check for scalar variables;
2804 Check stride is nonzero.
2806 2006-01-02 Steven G. Kargl <kargls@comcast.net>
2809 * parse.c (next_free): Check for whitespace after the label.
2810 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
2812 2006-01-01 Steven G. Kargl <kargls@comcast.net>
2814 * ChangeLog: Split previous years into ...
2815 * ChangeLog-2002: here.
2816 * ChangeLog-2003: here.
2817 * ChangeLog-2004: here.
2818 * ChangeLog-2005: here.