1 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
5 * gfortran.h : Restore the gfc_dt_list structure and reference
6 to it in gfc_namespace.
7 * resolve.c (resolve_fl_derived): Restore the building of the
8 list of derived types for the current namespace. Modify the
9 restored code so that a check is made to see if the symbol is
11 (resolve_fntype): Make sure that the specification block
12 version of the derived type is used for a module function that
14 * symbol.c (gfc_free_dt_list): Restore.
15 (gfc_free_namespace): Restore call to previous.
16 * trans-types.c (copy_dt_decls_ifequal): Restore.
17 (gfc_get_derived_type): Restore all the paraphenalia for
18 association of derived types, including calls to previous.
19 Modify the restored code such that all derived types are built
20 if their symbols are found in the parent namespace; not just
21 non-module types. Add backend_decls to like derived types in
22 sibling namespaces, as well as that of the derived type.
24 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
26 * match.c: Fix a comment typo.
28 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
32 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
33 declaration is retained for INTENT(OUT) arguments.
38 * resolve.c (resolve_generic_f): Make error message more
40 (resolve_generic_s): Restructure search for specific procedures
41 to be similar to resolve_generic_f and change to similar error
42 message. Ensure that symbol reference is refreshed, in case
43 the search produces a NULL.
44 (resolve_specific_s): Restructure search, as above and as
45 resolve_specific_f. Ensure that symbol reference is refreshed,
46 in case the search produces a NULL.
50 * interface.c (check_operator_interface): Throw error if the
51 interface assignment tries to change intrinsic type assigments
52 or has less than two arguments. Also, it is an error if an
53 interface operator contains an alternate return.
56 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
57 if it is a dummy in the contained namespace.
59 2006-08-29 Steven G. Kargl <kargls@comcast.net>
62 * match.c: Wrap copyright.
63 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
64 gotos. Move error handling of FL_PARAMETER to ...
65 * gfc_match_if: Deal with MATCH_NO from above.
66 * primary.c: Wrap copyright.
67 (match_variable): ... here. Improve error messages.
69 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
73 * symbol.c (gfc_use_derived): Never eliminate the symbol,
74 following reassociation of use associated derived types.
76 2006-08-26 Steven G. Kargl <kargls@comcast.net>
78 * arith.h: Update Copyright dates. Fix whitespace.
79 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
80 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
82 2006-08-26 Tobias Burnus <burnus@net-b.de>
84 * gfortran.texi: Note variable initialization causes SAVE attribute.
85 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
86 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
87 Add missing ) in ACOS.
89 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
91 * intrinsic.texi: Update Copyright date. Added documentation
92 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
93 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
94 doc-stubs for EQV and NEQV, corrected some typographical errors.
96 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
97 Brooks Moses <bmoses@stanford.edu>
99 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
100 added a "See Also" section, renamed the "Options" section to
101 "Standard", improved the index, and made numerous minor
102 typo corrections and grammatical fixes.
104 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
107 * symbol.c (shift_types): Shift the derived type references in
109 (gfc_use_derived): Return if the derived type symbol is already
110 in another namspace. Add searches for the derived type in
114 * decl.c (add_init_expr_to_sym): Restore the original but
115 restricted to parameter arrays to fix a regression.
117 2006-08-23 Steven G. Kargl <kargls@comcast.net>
119 * gfortran.texi: Fix last commit where a "no" was deleted and
120 a grammatical error was introduced.
122 2006-08-23 Steven G. Kargl <kargls@comcast.net>
124 * gfortran.texi: Spell check. Add a few contributors to
125 Chapter 9. Expand the description of BOZ constant handling.
127 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
130 * gfortran.texi: Mention STREAM I/O among supported F2003
133 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
137 * gfortran.h : Eliminate gfc_dt_list structure and reference
138 to it in gfc_namespace.
139 * resolve.c (resolve_fl_derived): Remove the building of the
140 list of derived types for the current namespace.
141 * symbol.c (find_renamed_type): New function to find renamed
142 derived types by symbol name rather than symtree name.
143 (gfc_use_derived): Search parent namespace for identical
144 derived type and use it, even if local version is complete,
145 except in interface bodies. Ensure that renamed derived types
146 are found by call to find_renamed_type. Recurse for derived
148 (gfc_free_dt_list): Remove.
149 (gfc_free_namespace): Remove call to previous.
150 * trans-types.c (copy_dt_decls_ifequal): Remove.
151 (gfc_get_derived_type): Remove all the paraphenalia for
152 association of derived types, including calls to previous.
153 * match.c (gfc_match_allocate): Call gfc_use_derived to
154 associate any derived types that are being allocated.
157 * resolve.c (resolve_actual_arglist): The passing of
158 a generic procedure name as an actual argument is an
162 * resolve.c (resolve_variable): Check for a symtree before
163 resolving references.
166 * primary.c (match_variable): Return MATCH_NO if the symbol
167 is that of the program.
170 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
171 derived type component expressions other than another derived
175 * expr.c (find_array_section): Correct errors in
176 the handling of a missing start value for the
177 index triplet in an array reference.
180 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
181 reference to backend_decl, set it DECL_ARTIFICIAL.
182 (gfc_get_symbol_decl): Likewise for original dummy decl, when
183 a copy is made of an array.
184 (create_function_arglist): Likewise for the _entry paramter
186 (build_entry_thunks): Likewise for dummies in entry thunks.
189 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
190 DECL_CONTEXT of the length of a character dummy is the
191 same as that of the symbol declaration.
194 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
195 an initializer of an assumed charlen variable.
198 * trans-decl.c (generate_expr_decls): New function.
199 (generate_dependency_declarations): New function.
200 (generate_local_decl): Call previous if not either a dummy or
201 a declaration in an entry master.
203 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
206 * resolve.c (resolve_fl_variable): Set a default initializer for
207 derived types with INTENT(OUT) even if 'flag' is true.
208 * trans-expr.c (gfc_conv_function_call): Insert code to
209 reinitialize INTENT(OUT) arguments of derived type with default
212 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
215 * gfortran.h: Add new pointer for stream position to st_inquire.
216 Rename gfc_large_io_int_kind to gfc_intio_kind.
217 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
218 * io.c: Add new IO tag for file position going in and another for out.
219 (match_dt_element): Match new tag_spos.
220 (gfc_resolve_dt): Resolve new tag_spos.
221 (gfc_free_inquire): Free inquire->strm_pos.
222 (match_inquire_element): Match new tag_strm_out.
223 (gfc_resolve_inquire): Resolve new tag_strm_out.
224 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
225 (gfc_build_st_parameter): Same.
226 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
227 (gfc_trans_inquire): Translate strm_pos for inquire.
228 * ioparm.def: Reorder flags to accomodate addition of new inquire
229 flag for strm_pos_out and add it in.
231 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
234 * parse.c (parse_derived): Remove the test for sequence type
235 components of a sequence type.
236 * resolve.c (resolve_fl_derived): Put the test here so that
237 pointer components are tested.
239 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
242 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
243 and exclude conversion functions in conditional. Change gfc_error
245 (warn_unused_label) Rename to ...
246 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
248 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
250 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
251 (add_subroutines): Add LTIME, GMTIME and CHMOD.
252 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
253 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
254 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
255 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
256 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
257 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
258 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
259 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
260 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
261 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
262 * check.c (gfc_check_access_func, gfc_check_chmod,
263 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
264 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
265 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
267 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
269 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
271 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
273 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
274 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
275 (add_subroutines): Add LSTAT intrinsic subroutine.
276 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
277 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
278 and GFC_ISYM_MCLOCK8.
279 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
280 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
281 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
282 * check.c (gfc_check_intconv): New function.
283 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
284 the added GFC_ISYM_*.
285 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
286 gfc_simplify_int8, gfc_simplify_long): New functions.
287 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
288 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
289 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
290 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
293 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
296 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
297 ALLOCATABLEs if they are themselves dummy variables.
299 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
302 * gfortran.h: Declare gfc_large_io_int_kind.
303 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
305 * trans-io.c (enum iofield_type): Add large_io_int type.
306 (gfc_build_st_parameter): Same.
307 (gfc_build_io_library_fndecls): Same.
308 * ioparm_def: Use large_io_int to define rec.
310 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
313 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
315 2006-07-16 Jakub Jelinek <jakub@redhat.com>
318 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
319 code->exp.omp_clauses rather than in the 3rd function argument.
321 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
324 * trans-common.c (translate_common): If common_segment is NULL
325 emit error that common block does not exist.
328 * io.c (check_io_constraints): It is an error if an ADVANCE
329 specifier appears without an explicit format.
332 * resolve.c (resolve_generic_s): For a use_associated function,
333 do not search for an alternative symbol in the parent name
337 * resolve.c (resolve_elemental_actual): New function t combine
338 all the checks of elemental procedure actual arguments. In
339 addition, check of array valued optional args(this PR) has
341 (resolve_function, resolve_call): Remove parts that treated
342 elemental procedure actual arguments and call the above.
344 2006-07-14 Steven G. Kargl <kargls@comcast.net>
346 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
348 006-07-13 Paul Thomas <pault@gcc.gnu.org>
351 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
352 that intent is INOUT (fixes regression).
355 * check.c (check_present): The only permitted reference is a
356 full array reference.
359 * decl.c (variable_decl): Add error if a derived type is not
360 from the current namespace if the namespace is an interface
363 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
366 * trans-expr.c (gfc_trans_string_copy): Generate inline code
367 to perform string copying instead of calling a library function.
368 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
369 decl for copy_string.
370 * trans.h (gfor_fndecl_copy_string): Remove prototype.
372 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
375 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
378 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
380 * intrinsic.texi: Fix typos.
382 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
386 * io.c (resolve_tag): Any integer that is not an assigned
387 variable is an error.
389 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
392 * trans-array.c (gfc_trans_array_bound_check): Add a locus
393 argument, and use it in the error messages.
394 (gfc_conv_array_index_offset): Donc perform bounds checking on
395 the last dimension of assumed-size arrays.
397 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
400 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
401 checking when calculating the bounds of scalarization.
403 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
406 * interface.c (gfc_match_interface): Don't allow dummy procedures
407 to have a generic interface.
409 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
412 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
413 ensure that the substring reference uses a new charlen.
414 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
415 the argument list, lift the treatment of missing string lengths
416 from the above and implement the use of the intent.
417 (gfc_conv_function_call): Add the extra argument to the call to
421 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
423 * array.c (gfc_resolve_character_array_constructor): Remove
424 static attribute and add the gfc_ prefix, make use of element
425 charlens for the expression and pick up constant string lengths
426 for expressions that are not themselves constant.
427 * gfortran.h : resolve_character_array_constructor prototype
429 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
430 constructor again after expanding the constructor, to ensure
431 that the character length is passed to the expression.
433 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
434 Daniel Franke <franke.daniel@gmail.com>
436 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
437 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
438 fc_resolve_itime): New protos.
439 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
440 * check.c (gfc_check_itime_idate): New function.
441 * intrinsic.texi: Document the new intrinsics.
443 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
445 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
446 idate_i4,idate_i8): New functions.
449 2006-07-03 Asher Langton <langton2@llnl.gov>
451 * decl.c (match_old_style_init): Add data attribute to symbol.
453 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
455 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
456 Remove ATTRIBUTE_UNUSED for used argument.
458 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
460 * intrinsic.texi: Document new intrinsics.
462 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
465 * parse.c (next_free): Error out on line starting with semicolon.
466 (next_fixed): Fix formatting. Error out on line starting with
469 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
471 * check.c: Fix a comment typo.
473 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
476 * interface.c (compare_actual_formal): Signal an error if the formal
477 argument is a pure procedure and the actual is not pure.
480 * resolve.c (resolve_actual_arglist): If the type of procedure
481 passed as an actual argument is not already declared, see if it is
485 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
486 keep track of the appearance of constant logical case expressions.
487 Signal an error is either value appears more than once.
490 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
491 function is not scalar valued.
494 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
497 * match.c (match_forall_iterator): Mark new variables as
498 FL_UNKNOWN if the match fails.
501 * match.c (gfc_match_forall): Remove extraneous call to
505 * resolve.c (resolve_code, resolve_function): Rework
506 forall_flag scheme so that it is set and has a value of
507 2, when the code->expr (ie. the forall mask) is resolved.
508 This is used to change "block" to "mask" in the non-PURE
511 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
514 * resolve.c (resolve_substring): Don't issue out-of-bounds
515 error messages when the range has zero size.
517 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
520 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
521 -ffixed-form is explicitly specified.
523 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
526 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
527 use the substring reference to calculate the length if the
528 expression does not have a charlen.
530 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
533 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
534 there is no integer kind equal to the resulting real kind.
535 * intrinsic.c (add_functions): MODULO is not allowed as an actual
538 2006-06-23 Steven G. Kargl <kargls@comcast.net>
541 * match.c (gfc_match_if): Handle errors in assignment in simple if.
543 2006-06-22 Asher Langton <langton2@llnl.gov>
546 * primary.c (gfc_match_rvalue): Don't call match_substring for
547 implicit non-character types.
549 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
552 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
553 reshape_r8 instead of reshape_4 and reshape_8.
554 (gfc_resolve_transpose): Likewise for transpose.
556 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
558 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
559 gfc_conv_cst_int_power, gfc_conv_string_tmp,
560 gfc_conv_function_call): Replace calls to convert on constant
561 integer nodes by build_int_cst.
562 * trans-stmt.c (gfc_trans_do): Likewise.
563 * trans-io.c (set_internal_unit, transfer_namelist_element):
565 * trans-decl.c (build_entry_thunks): Likewise.
567 2006-06-20 Steven G. Kargl <kargls@comcast.net>
569 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
572 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
576 * check.c (non_init_transformational): New function.
577 (find_substring_ref): New function to signal use of disallowed
578 transformational intrinsic in an initialization expression.
579 (gfc_check_all_any): Call previous if initialization expr.
580 (gfc_check_count): The same.
581 (gfc_check_cshift): The same.
582 (gfc_check_dot_product): The same.
583 (gfc_check_eoshift): The same.
584 (gfc_check_minloc_maxloc): The same.
585 (gfc_check_minval_maxval): The same.
586 (gfc_check_gfc_check_product_sum): The same.
587 (gfc_check_pack): The same.
588 (gfc_check_spread): The same.
589 (gfc_check_transpose): The same.
590 (gfc_check_unpack): The same.
593 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
594 *intrinsic.h : Add prototype for gfc_simplify_transfer.
595 *simplify.c (gfc_simplify_transfer) : New function to act as
596 placeholder for eventual implementation. Emit error for now.
599 * expr.c (find_array_element): Eliminate condition on length of
600 offset. Add bounds checking. Rearrange exit. Return try and
601 put gfc_constructor result as an argument.
602 (find_array_section): New function.
603 (find_substring_ref): New function.
604 (simplify_const_ref): Add calls to previous.
605 (simplify_parameter_variable): Return on NULL expr.
606 (gfc_simplify_expr): Only call gfc_expand_constructor for full
610 * match.c (gfc_match_forall): Add missing locus to gfc_code.
612 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
615 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
616 of the scalarization expression.
618 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
622 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
623 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
624 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
625 * gfortran.h (gfc_option_t): Add new flag.
626 * invoke.texi: Document new flag.
627 * lang.opt: Add option -frange-check.
628 * options.c (gfc_init_options): Initialize new flag.
629 (gfc_handle_options): Set flag if invoked.
630 * simplify.c (range_check): Add error messages for
631 overflow, underflow, and other errors.
632 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
635 2006-06-17 Karl Berry <karl@gnu.org>
637 * gfortran.texi (@dircategory): Use "Software development"
638 instead of "Programming", following the Free Software Directory.
640 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
643 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
644 conditions for bounds-checking. Check for nonzero stride.
645 Don't check the last dimension of assumed-size arrays. Fix the
646 dimension displayed in the error message.
648 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
650 * trans-array.h (gfc_trans_create_temp_array): Add bool
652 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
653 argument "function" to show if we are translating a function.
654 If we are translating a function, perform checks whether
655 the size along any argument is negative. In that case,
657 (gfc_trans_allocate_storage): Add function argument (as
658 false) to gfc_trans_create_temp_array call.
659 * trans-expr.c (gfc_conv_function_call): Add function
660 argument (as true) to gfc_trans_create_temp_array call.
661 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
662 function argument (as false) to gfc_trans_create_temp_array
664 * trans-intrinsic.c: Likewise.
666 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
671 * decl.c (get_proc_name): Add new argument to flag that a
672 module function entry is being treated. If true, correct
673 error condition, add symtree to module namespace and add
675 (gfc_match_function_decl, gfc_match_entry,
676 gfc_match_subroutine): Use the new argument in calls to
678 * resolve.c (resolve_entries): ENTRY symbol reference to
679 to master entry namespace if a module function.
680 * trans-decl.c (gfc_create_module_variable): Return if
681 the symbol is an entry.
682 * trans-exp.c (gfc_conv_variable): Check that parent_decl
685 2006-06-09 Jakub Jelinek <jakub@redhat.com>
688 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
689 * trans.h (gfc_omp_clause_default_ctor): New prototype.
690 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
692 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
695 * trans-expr.c (gfc_conv_substring): If the substring start is
696 greater than its end, the length of the substring is zero, and
698 (gfc_trans_string_copy): Don't generate a call to
699 _gfortran_copy_string when destination length is zero.
701 2006-06-08 Asher Langton <langton2@llnl.gov>
704 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
705 for assumed-size Cray pointees.
707 2006-06-08 Steven G. Kargl <kargls@comcat.net>
709 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
710 the appropriate symbol name.
712 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
715 * resolve.c (resolve_fl_variable): Error if an automatic
716 object has the SAVE attribute.
719 * expr.c (simplify_intrinsic_op): Transfer the rank and
720 the locus to the simplified expression.
724 * gfortran.h : Add int entry_id to gfc_symbol.
725 * resolve.c : Add static variables current_entry_id and
727 (resolve_variable): During code resolution, check if a
728 reference to a dummy variable in an executable expression
729 is preceded by its appearance as a parameter in an entry.
730 Likewise check its specification expressions.
731 (resolve_code): Update current_entry_id on EXEC_ENTRY.
732 (resolve_charlen, resolve_fl_variable): Set and reset
734 (is_non_constant_shape_array): Do not return on detection
735 of a variable but continue to resolve all the expressions.
736 (resolve_codes): set current_entry_id to an out of range
739 2006-06-06 Mike Stump <mrs@apple.com>
741 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
742 installing during build.
744 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
747 * match.c (gfc_match_common): Fix code typo. Remove
748 sym->name, since sym is NULL, and replace with name.
750 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
753 * resolve.c (compute_last_value_for_triplet): New function.
754 (check_dimension): Correctly handle zero-sized array sections.
755 Add checking on last element of array sections.
757 2006-06-05 Steven G. Kargl <kargls@comcast.net>
759 * data.c (gfc_assign_data_value): Fix comment typo. Remove
762 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
765 * data.c (create_character_intializer): Add warning message
766 for truncated string.
769 * symbol.c : Include flags.h.
770 (gfc_add_type): If a procedure and types are the same do not
771 throw an error unless standard is less than gnu or pedantic.
774 * parse.c (parse_do_block): Error if named block do construct
775 does not have a named enddo.
778 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
779 as well as target and put error return at end of function.
781 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
783 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
784 Add strings for common runtime error messages.
785 (gfc_trans_runtime_check): Add a locus argument, use a string
786 and not a string tree for the message.
787 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
788 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
789 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
790 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
791 (gfc_init_constants): Likewise.
792 * trans-const.h: Likewise.
793 * trans-decl.c (gfc_build_builtin_function_decls): Call to
794 _gfortran_runtime_error has only one argument, the message string.
795 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
797 * trans-array.c (gfc_trans_array_bound_check): Build precise
799 (gfc_conv_array_ref): Use the new symbol argument and the locus
800 to build more precise error messages.
801 (gfc_conv_ss_startstride): More precise error messages.
802 * trans-expr.c (gfc_conv_variable): Give symbol reference and
803 locus to gfc_conv_array_ref.
804 (gfc_conv_function_call): Use the new prototype for
805 gfc_trans_runtime_check.
806 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
807 * trans-io.c (set_string): Likewise.
808 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
809 for gfc_trans_runtime_check.
811 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
814 * arith.c: Cast the characters from the strings to unsigned
815 char to avoid values less than 0 for extended ASCII.
817 2006-06-01 Per Bothner <bothner@bothner.com>
819 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
820 * scanner.c (gfc_gobble_whitespace): Likewise.
822 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
826 * interface.c (compare_parameter): Return 1 if the actual arg
827 is external and the formal is a procedure.
828 (compare_actual_formal): If the actual argument is a variable
829 and the formal a procedure, this an error. If a gsymbol exists
830 for a procedure of the same name, this is not yet resolved and
831 the error is cleared.
833 * trans-intrinsic.c (gfc_conv_associated): Make provision for
834 zero array length or zero string length contingent on presence
835 of target, for consistency with standard.
837 2006-05-30 Asher Langton <langton2@llnl.gov>
839 * symbol.c (check_conflict): Allow external, function, and
840 subroutine attributes with Cray pointees.
841 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
842 that point to procedures.
843 * gfortran.texi: Document new feature.
845 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
848 * io.c (check_format): Add error for missing period in format
849 specifier unless -std=legacy.
850 * gfortran.texi: Add description of expanded namelist read and
851 missing period in format extensions.
853 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
856 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
857 checking for assumed-size arrrays for all but the last dimension.
859 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
861 * invoke.texi: Change -fpackderived into -fpack-derived.
863 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
865 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
868 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
870 * check.c, expr.c, resolve.c, trans-common.c,
871 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
873 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
876 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
877 checking for assumed-size arrrays.
879 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
881 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
882 arguments has zero array length of zero string length, return
885 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
888 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
889 a temporary variable when -fbounds-check is enabled, since its
890 value will be needed later.
892 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
895 * io.c (match_io): print (1,*) is an error.
897 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
900 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
901 use to track repeated component references.
905 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
906 se->string_length throughout and use memcpy to populate the
907 expression returned to the scalarizer.
908 (gfc_size_in_bytes): New function.
910 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
913 * primary.c (gfc_match_rvalue): Test if symbol represents a
914 direct recursive function reference. Error if array valued,
915 go to function0 otherwise.
917 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
920 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
921 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
922 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
923 (gfc_trans_call): Call it. Add new boolian argument to flag
924 need for dependency checking. Assert intent OUT and IN for arg1
926 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
927 trans-stmt.h : Modify prototype of gfc_trans_call.
928 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
929 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
930 * dependency.c (gfc_check_fncall_dependency): Don't check other
934 * resolve.c : Remove resolving_index_expr.
935 (entry_parameter): Remove.
936 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
937 calls to entry_parameter and references to resolving_index_expr.
940 * check.c (gfc_check_associated): Replace NULL assert with an
941 error message, since it is possible to generate bad code that
942 has us fall through to here..
945 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
946 rank of ARRAY as the shape of the result. Otherwise, pass the
947 shape of ARRAY, less the dimension DIM.
948 (maxval, minval): The same, when DIM is present, otherwise no
951 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
954 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
955 first stride to indicate a temporary.
956 * trans-expr.c (gfc_conv_function_call): Likewise.
958 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
959 Feng Wang <fengwang@nudt.edu.cn>
962 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
963 * data.c (create_character_intializer): Set from_H flag if character is
964 initialized by Hollerith constant.
966 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
969 * resolve.c (resolve_call, resolve_function): Issue an error
970 if a function or subroutine call is recursive but the function or
971 subroutine wasn't declared as such.
973 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
976 * gfortran.dg/recursive_check_1.f: New test.
979 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
982 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
983 called procedure name.
985 2006-05-17 Jakub Jelinek <jakub@redhat.com>
988 * trans-openmp.c (gfc_trans_omp_parallel_do,
989 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
990 OMP_PARALLEL_COMBINED flag.
992 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
995 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
998 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1001 * resolve.c: Static resolving_index_expr initialized.
1002 (entry_parameter): New function to emit errors for variables
1003 that are not entry parameters.
1004 (gfc_resolve_expr): Call entry_parameter, when resolving
1005 variables, if the namespace has entries and resolving_index_expr
1007 (resolve_charlen): Set resolving_index_expr before the call to
1008 resolve_index_expr and reset it afterwards.
1009 (resolve_fl_variable): The same before and after the call to
1010 is_non_constant_shape_array, which ultimately makes a call to
1014 * resolve.c (resolve_code): Add error condition that the return
1015 expression must be scalar.
1018 * matchexp.c (gfc_get_parentheses): New function.
1019 (match_primary): Remove inline code and call above.
1020 * gfortran.h: Provide prototype for gfc_get_parentheses.
1021 * resolve.c (resolve_array_ref): Call the above, when start is a
1022 derived type variable array reference.
1024 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1027 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1028 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1030 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1032 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1034 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1037 * parse.c (next_free): Return instead of calling decode_statement
1040 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1043 * trans-array.c(gfc_array_allocate): If ref->next exists
1044 that is if there is a statement like ALLOCATE(foo%bar(2)),
1045 F95 rules require that bar should be a pointer.
1047 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1050 * resolve.c (gfc_resolve_index): Make REAL array indices a
1051 GFC_STD_LEGACY feature.
1053 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1056 * parse.c (reject_statement): Clear gfc_new_block.
1058 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1060 * invoke.texi: Missed file in previous commit. Update
1061 description of -fall-intrinsics
1063 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1066 * parse.c (next_statement): Add check to avoid an ICE when
1067 gfc_current_locus.lb is not set.
1069 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1072 * match.c (match_case_eos): Error out on garbage following
1075 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1078 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1079 * trans.h: Add prototype for get_array_ctor_strlen.
1080 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1081 and call get_array_ctor_strlen.
1083 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1085 * invoke.texi: Update description of -fall-intrinsics
1086 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1087 -fall-intrinsics is used.
1088 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1090 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1092 * simplify.c (ascii_table): Fix wrong entry.
1094 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1097 * lang.opt: Fix -Wtab description
1100 * lang.opt: New flag -fall-intrinsics.
1101 * invoke.texi: Document option.
1102 * gfortran.h (options_t): New member flag_all_intrinsics.
1103 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1104 sort nearby misplaced options.
1105 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1107 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1110 * module.c: Add static flag in_load_equiv.
1111 (mio_expr_ref): Return if no symtree and in_load_equiv.
1112 (load_equiv): If any of the equivalence members have no symtree, free
1113 the equivalence and the associated expressions.
1116 * trans-common.c (gfc_trans_common): Invert the order of calls to
1117 finish equivalences and gfc_commit_symbols.
1119 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1122 * simplify.c (simplify_len): Character variables with constant
1123 length can be simplified.
1125 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1128 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1129 before gfc_conv_expr_descriptor.
1131 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1134 * resolve.c (resolve_call): Check conformity of elemental
1135 subroutine actual arguments.
1137 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1140 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1141 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1143 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1146 * resolve.c (resolve_function): Remove general restriction on auto
1147 character length function interfaces.
1148 (gfc_resolve_uops): Check restrictions on defined operator
1150 (resolve_types): Call the check for defined operators.
1153 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1154 redundant gfc_todo_error.
1155 (get_array_ctor_var_strlen): Remove typo in enum.
1157 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1159 * parse.c (next_free): Use consistent error string between
1160 free-form and fixed-form for illegal statement label of zero.
1161 (next_fixed): Use consistent warning string between free-form
1162 and fixed-form for statement labels for empty statements.
1164 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1166 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1168 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1171 * trans-array.c(gfc_array_init_size): Introduce or_expr
1172 which is true if the size along any dimension
1173 is negative. Create a temporary variable with base
1174 name size. If or_expr is true, set the temporary to 0,
1175 to the normal size otherwise.
1177 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1180 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1183 * expr.c (gfc_check_assign): Extend scope of error to include
1184 assignments to a procedure in the main program or, from a
1185 module or internal procedure that is not that represented by
1186 the lhs symbol. Use VARIABLE rather than l-value in message.
1189 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1190 is not a descriptor, dereference and then test and use the type.
1193 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1194 result, is also automatic character length. If so, process
1195 the character length.
1200 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1201 data.info.dimen for bound intrinsics.
1202 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1203 UBOUND intrinsics and supply their shape information to the ss
1207 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1208 in to which all the argument post blocks are put. Add this block
1209 to se->pre after a byref call or to se->post, otherwise.
1211 2006-04-14 Roger Sayle <roger@eyesopen.com>
1213 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1214 of build2 and convert to construct "x < 0" rather than "x <= -1".
1216 2006-04-13 Richard Henderson <rth@redhat.com>
1218 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1219 number of operands to OMP_SECTIONS.
1221 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1223 * gfortran.texi: Fix typos. Follow spelling conventions.
1224 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1225 Follow spelling conventions.
1227 2006-04-05 Roger Sayle <roger@eyesopen.com>
1229 * dependency.c (get_no_elements): Delete function.
1230 (get_deps): Delete function.
1231 (transform_sections): Delete function.
1232 (gfc_check_section_vs_section): Significant rewrite.
1234 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1237 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1238 character pointer when copying temporary.
1241 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1242 temporary character with non constant size.
1244 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1247 * trans.h: Prototype for gfc_conv_missing_dummy.
1248 * trans-expr (gfc_conv_missing_dummy): New function
1249 (gfc_conv_function_call): Call it and tidy up some of the code.
1250 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1253 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1254 * resolve.c (resolve_function): If available, use the argument
1255 shape for the function expression.
1256 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1258 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1260 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1261 tree representation of the array to be deallocated as argument
1262 instead of its gfc_symbol.
1263 (gfc_trans_deferred_array): Update call to
1264 gfc_trans_dealloc_allocated.
1265 * trans-array.h (gfc_trans_dealloc_allocated): Update
1267 * trans-expr.c (gfc_conv_function_call): Update call to
1268 gfc_trans_dealloc_allocated, get indirect reference to dummy
1271 2006-04-01 Roger Sayle <roger@eyesopen.com>
1274 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1275 calculations use gfc_index_zero_node and gfc_index_one_node instead
1276 of integer_zero_node and integer_one_node respectively.
1277 (gfc_conv_array_transpose): Likewise.
1278 (gfc_conv_ss_startstride): Likewise.
1279 (gfc_trans_dummy_array_bias): Likewise.
1281 2006-04-01 Roger Sayle <roger@eyesopen.com>
1283 * dependency.c (gfc_is_inside_range): Delete.
1284 (gfc_check_element_vs_section): Significant rewrite.
1286 2006-04-01 Roger Sayle <roger@eyesopen.com>
1288 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1289 plus operators when comparing expressions. Handle comparisons of
1290 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1291 C is an integer constant. Handle comparisons of the form "P+Q vs.
1292 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1293 specially (increasing functions) so extend(A) > extend(B), when A>B.
1294 (gfc_check_element_vs_element): Move test later, so that we ignore
1295 the fact that "A < B" or "A > B" when A or B contains a forall index.
1297 2006-03-31 Asher Langton <langton2@llnl.gov>
1300 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1302 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1303 Bud Davis <bdavis9659@sbcglobal.net>
1306 * module.c (load_needed): Traverse entire tree before returning.
1308 2006-03-30 Roger Sayle <roger@eyesopen.com>
1311 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1312 __builtin_expect to the correct types, and the result back to
1315 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1317 * Make-lang.in: Rename docdir to gcc_docdir.
1319 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1321 * intrinsic.texi: s/floor/float in previous commit.
1323 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1326 * resolve.c (resolve_fl_procedure): Do not check the access of
1327 derived types for internal procedures.
1329 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1331 * io.c (check_io_constraints): Don't look at
1332 dt->advance->value.charater.string, unless it is a CHARACTER
1335 * f95-lang.c (gfc_get_alias_set): New function.
1336 (LANG_HOOKS_GET_ALIAS_SET): Define.
1338 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1341 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1342 * intrinsic.texi: Document FLOAT.
1344 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1347 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1348 kind for complex. For real(kind=10), call reshape_r10.
1349 (gfc_resolve_transpose): For real(kind=10), call
1352 2006-03-25 Roger Sayle <roger@eyesopen.com>
1354 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1355 Two variables of different types can't have a dependency, and two
1356 variables with the same symbol are equal, even if pointers.
1358 2006-03-24 Roger Sayle <roger@eyesopen.com>
1360 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1361 * match.c (match_forall_iterator): Set forall_index field on
1362 the iteration variable's symbol.
1363 * dependency.c (contains_forall_index_p): New function to
1364 traverse a gfc_expr to check whether it contains a variable
1365 with forall_index set in it's symbol.
1366 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1367 constant expressions that don't variables used as FORALL indices.
1369 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1372 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1374 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1377 * gfortran.h (gfc_option_t): Add record_marker.
1378 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1379 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1380 (gfc_build_builtin_function_decls): Set
1381 gfor_fndecl_set_record_marker.
1382 (gfc_generate_function_code): If we are in the main program
1383 and -frecord-marker was provided, call set_record_marker.
1384 * options.c (gfc_handle_option): Add handling for
1385 -frecord-marker=4 and -frecord-marker=8.
1386 * invoke.texi: Document -frecord-marker.
1388 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1391 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
1392 function to implement array valued TRANSFER intrinsic.
1393 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
1394 and non-null se->ss.
1395 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
1396 special cases by calling gfc_walk_intrinsic_libfunc directly.
1398 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
1400 * options.c (gfc_init_options): Initialize
1401 flag_argument_noalias to 3.
1403 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
1406 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
1407 prefix the function name with an "s". If the mask is scalar
1408 or if its kind is smaller than gfc_default_logical_kind,
1409 coerce it to default kind.
1410 (gfc_resolve_maxval): Likewise.
1411 (gfc_resolve_minloc): Likewise.
1412 (gfc_resolve_minval): Likewise.
1413 (gfc_resolve_product): Likewise.
1414 (gfc_resolve_sum): Likewise.
1416 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
1419 *expr.c (external_spec_function): Permit elemental functions.
1422 *interface.c (compare_actual_formal): Detect call for procedure
1423 usage and require rank checking, in this case, for assumed shape
1424 and deferred shape arrays.
1425 (gfc_procedure_use): Revert to pre-PR25070 call to
1426 compare_actual_formal that does not require rank checking..
1428 2006-03-16 Roger Sayle <roger@eyesopen.com>
1430 * gfortran.h (gfc_equiv_info): Add length field.
1431 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
1432 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
1433 and length fields to determine whether the two equivalenced symbols
1436 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1439 * gfortran.h: Add warn_ampersand.
1440 * invoke.texi: Add documentation for new option.
1441 * lang.opt: Add Wampersand.
1442 * options.c (gfc_init_options): Initialize warn_ampersand.
1443 (gfc_post_options): Set the warn if pedantic.
1444 (set_Wall): Set warn_ampersand.
1445 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
1446 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
1447 continued character constant and give warning if missing.
1449 2006-03-14 Steven G. Kargl <kargls@comcast.net>
1452 * gfortran.h: Wrap Copyright line.
1453 (gfc_option_t): add warn_tabs member.
1454 * lang.opt: Update Coyright year. Add the Wtabs.
1455 * invoke.texi: Document -Wtabs.
1456 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
1457 suppress multiple warnings.
1458 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
1459 to suppress multiple warnings.
1460 * options.c (gfc_init_options): Initialize warn_tabs.
1461 (set_Wall): set warn_tabs for -Wall.
1462 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
1463 (gfc_handle_option): Process command-line option -W[no-]tabs
1465 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
1468 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
1469 modify the condition for updating it, to implement the F2003 requirement for all(mask)
1472 2006-03-13 Jakub Jelinek <jakub@redhat.com>
1474 * trans-openmp.c (gfc_trans_omp_variable): Handle references
1476 * trans-expr.c (gfc_conv_variable): Remove useless setting
1477 of parent_flag, formatting.
1479 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
1480 GFC_DECL_RESULT flag.
1482 2003-03-11 Roger Sayle <roger@eyesopen.com>
1484 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
1485 binary operators to compare equal if their operands are equal.
1486 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
1487 to compare equal, if their operands are equal.
1489 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
1491 * symbol.c (check_conflict): Allow allocatable function results,
1492 except for elemental functions.
1493 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
1494 (gfc_trans_create_temp_array): ... this, and add new argument
1496 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
1497 to gfc_trans_allocate_temp_array.
1498 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
1499 * trans-expr.c (gfc_conv_function_call): Use new arg of
1500 gfc_trans_create_temp_array avoid pre-allocation of temporary
1501 result variables of pointer AND allocatable functions.
1502 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
1504 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
1505 from sym->result to sym.
1507 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
1509 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
1510 attribute from sym to new_sym. Call build_fold_indirect_ref()
1511 for allocatable arguments.
1513 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
1516 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
1517 the offset and data when se->data_not_needed is set.
1518 * trans.h: Include the data_not_need bit in gfc_se.
1519 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
1521 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1522 Erik Edelmann <eedelman@gcc.gnu.org>
1524 * trans-array.c (gfc_trans_dealloc_allocated): New function.
1525 (gfc_trans_deferred_array): Use it, instead of inline code.
1526 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
1527 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
1528 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
1530 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1533 * resolve.c (resolve_function): Add name after test for pureness.
1536 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
1537 store current_function_decl, replace with parent, whilst calls are
1538 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
1539 to gfc_get_fake_result_decl with a new argument, parent_flag.
1540 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
1542 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
1543 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
1544 add decl to parent function. Replace refs to current_fake_result_decl
1545 with refs to this_result_decl.
1546 (gfc_generate_function_code): Null parent_fake_result_decl before the
1547 translation of code for contained procedures. Set parent_flag to zero
1548 in call to gfc_get_fake_result_decl.
1549 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
1551 2006-03-05 Steven G. Kargl <kargls@comcast.net>
1553 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
1555 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
1558 * symbol.c (conf_std): New macro.
1559 (check_conflict): Use it to allow ALLOCATABLE dummy
1560 arguments for F2003.
1561 * trans-expr.c (gfc_conv_function_call): Pass the
1562 address of the array descriptor when dummy argument is
1564 * interface.c (compare_allocatable): New function.
1565 (compare_actual_formal): Use it.
1566 * resolve.c (resolve_deallocate_expr,
1567 resolve_allocate_expr): Check that INTENT(IN) variables
1568 aren't (de)allocated.
1569 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
1570 dummy arguments as supported.
1572 2006-03-03 Roger Sayle <roger@eyesopen.com>
1574 * dependency.c (gfc_check_element_vs_element): Revert last change.
1576 2006-03-03 Roger Sayle <roger@eyesopen.com>
1578 * dependency.c (gfc_check_element_vs_element): Consider two
1579 unordered scalar subscripts as (potentially) equal.
1581 2006-03-03 Roger Sayle <roger@eyesopen.com>
1583 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
1584 check whether two array references have a dependency.
1585 (gfc_check_element_vs_element): Assume lref and rref must be
1586 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
1587 references could potentially overlap.
1588 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
1589 dependency if the references have different depths. Rewrite
1590 final term to clarrify we only have a dependency for overlaps.
1592 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
1595 * trans-array.h: Adjust gfc_array_allocate prototype.
1596 * trans-array.c (gfc_array_allocate): Change type of
1597 gfc_array_allocatate to bool. Function returns true if
1598 it operates on an array. Change second argument to gfc_expr.
1599 Find last reference in chain.
1600 If the function operates on an allocatable array, emit call to
1601 allocate_array() or allocate64_array().
1602 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
1603 reference has been moved to gfc_array_allocate.
1604 * trans.h: Add declaration for gfor_fndecl_allocate_array and
1605 gfor_fndecl_allocate64_array.
1606 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
1607 and gfor_fndecl_allocate64_array.
1609 2006-03-01 Roger Sayle <roger@eyesopen.com>
1611 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
1612 INVERT argument to invert the sense of the WHEREMASK argument.
1613 Remove unneeded code to AND together a list of masks.
1614 (generate_loop_for_rhs_to_temp): Likewise.
1615 (gfc_trans_assign_need_temp): Likewise.
1616 (gfc_trans_forall_1): Likewise.
1617 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
1618 to specify the sense of the MASK argument.
1619 (gfc_trans_where_assign): Likewise.
1620 (gfc_trans_where_2): Likewise. Restructure code that decides
1621 whether we need to allocate zero, one or two temporary masks.
1622 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
1623 we only need to allocate at most one temporary mask, and can
1624 invert it's sense to provide the complementary pending execution
1625 mask. Only calculate the size of the required temporary arrays
1627 (gfc_trans_where): Update call to gfc_trans_where_2.
1629 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
1631 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
1632 treatment of logical types.
1633 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
1636 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
1637 must be referenced to include unreferenced symbols in an interface
1641 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
1642 gfc_are_equivalenced_arrays.
1643 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
1644 functions. (gfc_free_namespace): Call them.
1645 * trans-common.c (copy_equiv_list_to_ns): New function.
1646 (add_equivalences): Call it.
1647 * gfortran.h: Add equiv_lists to gfc_namespace and define
1648 gfc_equiv_list and gfc_equiv_info.
1649 * dependency.c (gfc_are_equivalenced_arrays): New function.
1650 (gfc_check_dependency): Call it.
1651 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
1653 2006-03-01 Roger Sayle <roger@eyesopen.com>
1655 * dependency.c (gfc_is_same_range): Compare the stride, lower and
1656 upper bounds when testing array reference ranges for equality.
1657 (gfc_check_dependency): Fix indentation whitespace.
1658 (gfc_check_element_vs_element): Likewise.
1659 (gfc_dep_resolver): Likewise.
1661 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
1663 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
1664 If the mask expression exists and has rank 0, enclose the
1665 generated loop in an "if (mask)". Put the default
1666 initialization into the else branch.
1668 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
1671 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
1672 mask expression exists and has rank 0, enclose the generated
1673 loop in an "if (mask)".
1674 * (gfc_conv_intrinsic_minmaxloc): Likewise.
1676 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1679 * resolve.c (resolve_contained_functions, resolve_types,
1680 gfc_resolve): Revert patch of 2006-02-19.
1682 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1685 * dependency.c (gfc_is_same_range): Correct typo.
1686 (gfc_check_section_vs_section): Call gfc_is_same_range.
1689 * trans-common.c (add_equivalences): Add a new flag that is set when
1690 an equivalence is seen that prevents more from being reset until the
1691 start of a new traversal of the list, thus ensuring completion of
1692 all the equivalences.
1694 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
1696 * module.c (read_module): Remove redundant code lines.
1698 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1699 * Make-lang.in (FORTRAN): Remove
1700 (.PHONY): Remove F95 and f95. Add fortran
1702 2006-02-20 Roger Sayle <roger@eyesopen.com>
1704 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
1705 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
1706 temporary mask arrays if they won't be used.
1708 2006-02-20 Roger Sayle <roger@eyesopen.com>
1710 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
1711 traversing a linked list of MASKs. The MASK is now always a
1712 single element requiring no ANDing during the assignment.
1714 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
1716 * gfortran.texi: Document environment variables which
1717 influence runtime behavior.
1719 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
1721 * resolve.c (resolve_contained_functions): Call resolve_entries
1723 (resolve_types): Remove calls to resolve_entries and
1724 resolve_contained_functions.
1725 (gfc_resolve): Call resolve_contained_functions.
1727 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
1730 * intrinsic.c (gfc_convert_type_warn): Call
1731 gfc_intrinsic_symbol() on the newly created symbol.
1733 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
1736 * resolve.c (is_non_constant_shape_array): New function.
1737 (resolve_fl_variable): Remove code for the new function and call it.
1738 (resolve_fl_namelist): New function. Add test for namelist array
1739 with non-constant shape, using is_non_constant_shape_array.
1740 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
1743 * match.c (match_namelist): Increment the refs field of an accepted
1744 namelist object symbol.
1745 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
1746 with contained or module procedures.
1748 2006-02-18 Roger Sayle <roger@eyesopen.com>
1750 * trans-stmt.c (struct temporary_list): Delete.
1751 (gfc_trans_where_2): Major reorganization. Remove no longer needed
1752 TEMP argument. Allocate and deallocate the control mask and
1753 pending control mask locally.
1754 (gfc_trans_forall_1): Delete TEMP local variable, and update
1755 call to gfc_trans_where_2. No need to deallocate arrays after.
1756 (gfc_evaluate_where_mask): Major reorganization. Change return
1757 type to void. Pass in parent execution mask, MASK, and two
1758 already allocated mask arrays CMASK and PMASK. On return
1759 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
1760 CMASK may all be NULL, or refer to the same temporary arrays.
1761 (gfc_trans_where): Update call to gfc_trans_where_2. We no
1762 longer need a TEMP variable or to deallocate temporary arrays
1763 allocated by gfc_trans_where_2.
1765 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
1767 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
1768 * symbol.c (gfc_add_attribute): Likewise for definition.
1769 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
1771 2006-02-17 Richard Sandiford <richard@codesourcery.com>
1773 * trans-common.c: Include rtl.h earlier.
1774 * trans-decl.c: Likewise.
1776 2006-02-16 Jakub Jelinek <jakub@redhat.com>
1779 * parse.c (parse_omp_do, parse_omp_structured_block): Call
1780 gfc_commit_symbols and gfc_warning_check.
1782 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
1783 PR middle-end/26316.
1785 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
1788 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
1789 for character(*) arrays, rather than casting to the type and kind
1790 parameters of the formal argument.
1792 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
1795 * options.c: Do not warn for Fortran 2003 features by default.
1797 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1799 * check.c: Update copyright years.
1801 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
1802 dim_range_check on not-present optional dim argument.
1804 2006-02-15 Jakub Jelinek <jakub@redhat.com>
1808 * Make-lang.in (install-finclude-dir): New goal.
1809 (fortran.install-common): Depend on install-finclude-dir.
1810 * lang-specs.h: If not -nostdinc, add -I finclude.
1812 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
1815 * check.c (dim_check): Perform all checks if dim is optional.
1816 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
1817 to check dim argument.
1818 (check_reduction): Likewise.
1820 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1823 * io.c (match_ltag): Mark label as referenced.
1825 2006-02-14 Jakub Jelinek <jakub@redhat.com>
1826 Richard Henderson <rth@redhat.com>
1827 Diego Novillo <dnovillo@redhat.com>
1829 * invoke.texi: Document -fopenmp.
1830 * gfortran.texi (Extensions): Document OpenMP.
1832 Backport from gomp-20050608-branch
1833 * trans-openmp.c: Call build_omp_clause instead of
1834 make_node when creating OMP_CLAUSE_* trees.
1835 (gfc_trans_omp_reduction_list): Remove argument 'code'.
1838 * trans.h (build4_v): Define.
1839 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
1840 Call build3_v to create OMP_SECTIONS nodes.
1843 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
1844 on all symbols added to the variable list.
1846 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
1847 procedure symbol in REDUCTION.
1849 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
1850 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
1852 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
1853 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
1854 that statement block.
1855 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
1856 for non-ordered non-static combined loops.
1857 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
1859 * openmp.c: Include target.h and toplev.h.
1860 (gfc_match_omp_threadprivate): Emit diagnostic if target does
1862 * Make-lang.in (fortran/openmp.o): Add dependencies on
1863 target.h and toplev.h.
1865 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
1866 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
1867 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
1868 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
1869 (gfc_trans_omp_variable): New function.
1870 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
1871 * trans.h (GFC_DECL_RESULT): Define.
1873 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
1874 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
1875 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
1877 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
1878 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
1879 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
1881 (gfc_trans_omp_clauses): Add WHERE argument. Call
1882 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
1884 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1885 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1886 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
1887 gfc_trans_omp_clauses callers.
1889 * openmp.c (omp_current_do_code): New var.
1890 (gfc_resolve_omp_do_blocks): New function.
1891 (gfc_resolve_omp_parallel_blocks): Call it.
1892 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
1893 predetermination if argument is !$omp do or !$omp parallel do
1895 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
1896 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
1897 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
1898 (gfc_resolve_do_iterator): Add CODE argument.
1900 * trans.h (gfc_omp_predetermined_sharing,
1901 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1903 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
1904 * trans-openmp.c (gfc_omp_predetermined_sharing,
1905 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1907 * trans-common.c (build_equiv_decl, build_common_decl,
1908 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
1909 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
1911 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
1912 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
1913 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
1915 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
1917 * symbol.c (check_conflict): Add conflict between cray_pointee and
1919 * openmp.c (gfc_match_omp_threadprivate): Fail if
1920 gfc_add_threadprivate returned FAILURE.
1921 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
1922 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
1923 {FIRST,LAST}PRIVATE and REDUCTION clauses.
1925 * resolve.c (omp_workshare_flag): New variable.
1926 (resolve_function): Diagnose use of non-ELEMENTAL user defined
1927 function in WORKSHARE construct.
1928 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
1929 is set to correct value in different contexts.
1931 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
1933 (resolve_omp_atomic): Likewise.
1936 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
1937 loop, not before it.
1938 (skip_fixed_comments): Handle ! comments in the middle of line here
1940 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
1942 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
1944 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
1945 initialization to build OMP_FOR instead of build.
1947 * trans-decl.c (gfc_gimplify_function): Invoke
1948 diagnose_omp_structured_block_errors.
1950 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
1951 (gfc_trans_omp_ordered): Use OMP_ORDERED.
1953 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
1954 gfc_resolve_omp_parallel_blocks): New prototypes.
1955 * resolve.c (resolve_blocks): Renamed to...
1956 (gfc_resolve_blocks): ... this. Remove static.
1957 (gfc_resolve_forall): Adjust caller.
1958 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
1959 and not for EXEC_OMP_PARALLEL* directives. Call
1960 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
1961 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
1963 * openmp.c: Include pointer-set.h.
1964 (omp_current_ctx): New variable.
1965 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
1967 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
1969 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
1970 look up symbol if it exists, use its name instead and, if it is not
1971 INTRINSIC, issue diagnostics.
1973 * parse.c (parse_omp_do): Handle implied end do properly.
1974 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
1975 return it instead of continuing.
1977 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
1979 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1980 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1981 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
1983 * trans.h (gfc_omp_privatize_by_reference): New prototype.
1984 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
1985 to gfc_omp_privatize_by_reference.
1986 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
1988 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
1990 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
1991 Disallow COMMON matching if it is set.
1992 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
1993 (resolve_omp_clauses): Show locus in error messages. Check that
1994 variable types in reduction clauses are appropriate for reduction
1997 * resolve.c (resolve_symbol): Don't error if a threadprivate module
1998 variable isn't SAVEd.
2000 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2001 Fix typo in condition. Fix DOVAR initialization.
2003 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2004 rather than .min. etc.
2006 * trans-openmpc.c (omp_not_yet): Remove.
2007 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2008 Force creation of BIND_EXPR around the workshare construct.
2009 (gfc_trans_omp_parallel_sections): Likewise.
2010 (gfc_trans_omp_parallel_workshare): Likewise.
2012 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2013 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2015 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2016 (gfc_trans_omp_code): New function.
2017 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2018 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2019 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2020 specially if lastprivate clause is present.
2021 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2024 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2025 OMP_CLAUSE_DECL name change.
2026 (gfc_trans_omp_do): Likewise.
2028 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2030 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2031 sync builtins directly.
2032 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2034 * trans-openmp.c (gfc_trans_add_clause): New.
2035 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2036 node here. Link it to the head of a list.
2037 (gfc_trans_omp_clauses): Update to match.
2038 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2040 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2041 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2042 temporaries by hand.
2043 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2044 (gfc_trans_omp_do): New function.
2045 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2046 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2047 Use buildN_v macros.
2048 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2049 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2050 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2051 (gfc_trans_omp_directive): Use them.
2052 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2053 * openmp.c (resolve_omp_clauses): Check for list items present
2054 in multiple clauses.
2055 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2056 and is not present in any clause variable lists other than PRIVATE
2059 * gfortran.h (symbol_attribute): Add threadprivate bit.
2060 (gfc_common_head): Add threadprivate member, change use_assoc
2061 and saved into char to save space.
2062 (gfc_add_threadprivate): New prototype.
2063 * symbol.c (check_conflict): Handle threadprivate.
2064 (gfc_add_threadprivate): New function.
2065 (gfc_copy_attr): Copy threadprivate.
2066 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2067 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2069 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2070 outside a module and not in COMMON has is not SAVEd.
2071 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2073 * trans-common.c: Include target.h and rtl.h.
2074 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2075 * trans-decl.c: Include rtl.h.
2076 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2077 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2078 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2079 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2080 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2081 is from current namespace.
2082 (gfc_match_omp_threadprivate): Rewrite.
2083 (resolve_omp_clauses): Check some clause restrictions.
2084 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2085 (attr_bits): Add THREADPRIVATE.
2086 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2087 (load_commons, write_common, write_blank_common): Adjust for type
2088 change of saved, store/load threadprivate bit from the integer
2091 * types.def (BT_FN_UINT_UINT): New.
2092 (BT_FN_VOID_UINT_UINT): Remove.
2094 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2095 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2096 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2097 (gfc_trans_omp_directive): Use them.
2099 * openmp.c (expr_references_sym): Add SE argument, don't look
2101 (is_conversion): New function.
2102 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2103 promoted expressions.
2104 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2105 (gfc_trans_omp_directive): Call it.
2107 * f95-lang.c (builtin_type_for_size): New function.
2108 (gfc_init_builtin_functions): Initialize synchronization and
2110 * types.def: New file.
2111 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2114 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2116 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2119 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2121 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2123 * parse.c (parse_omp_do): Call pop_state before next_statement.
2124 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2126 (gfc_resolve_omp_directive): Call them.
2127 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2128 leaves an OpenMP structured block or if EXIT terminates !$omp do
2131 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2132 (F95_OBJS): Add fortran/trans-openmp.o.
2133 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2134 * lang.opt: Add -fopenmp option.
2135 * options.c (gfc_init_options): Initialize it.
2136 (gfc_handle_option): Handle it.
2137 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2138 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2139 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2140 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2141 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2142 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2143 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2144 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2145 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2147 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2148 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2149 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2150 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2151 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2152 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2153 New OpenMP variable list types.
2154 (gfc_omp_clauses): New typedef.
2155 (gfc_get_omp_clauses): Define.
2156 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2157 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2158 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2159 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2160 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2161 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2162 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2163 and omp_bool fields to ext union.
2164 (flag_openmp): Declare.
2165 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2166 * scanner.c (openmp_flag, openmp_locus): New variables.
2167 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2168 Handle OpenMP directive lines and conditional compilation magic
2170 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2171 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2172 parse_omp_structured_block): New functions.
2173 (next_free, next_fixed): Parse OpenMP directives.
2174 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2176 (gfc_ascii_statement): Handle ST_OMP_* codes.
2177 (parse_executable): Rearrange the loop slightly, so that
2178 parse_omp_do can return next_statement.
2179 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2180 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2181 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2182 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2183 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2184 gfc_match_omp_sections, gfc_match_omp_single,
2185 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2186 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2187 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2188 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2190 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2191 EXEC_OMP_* directives.
2192 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2193 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2194 * openmp.c: New file.
2195 * trans-openmp.c: New file.
2197 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2198 Jakub Jelinek <jakub@redhat.com>
2201 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2202 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2204 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2208 * resolve.c (resolve_symbol): Extend the requirement that module
2209 arrays have constant bounds to those in the main program. At the
2210 same time simplify the array bounds, to avoiding trapping parameter
2211 array references, and exclude automatic character length from main
2212 and modules. Rearrange resolve_symbol and resolve_derived to put as
2213 each flavor together, as much as is possible and move all specific
2214 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2216 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2217 New functions to do work of resolve_symbol.
2218 (resolve_index_expr): New function that is called from resolved_symbol
2219 and is extracted from resolve_charlen.
2220 (resolve_charlen): Call this new function.
2221 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2222 the naming of the new functions for the other flavours. Change the
2223 charlen checking so that the style is consistent with other similar
2224 checks. Add the generation of the gfc_dt_list, removed from resolve_
2228 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2229 from being dummy arguments.
2232 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2233 procedures from being dummy arguments.
2236 * resolve.c (check_data_variable): Add test that data variable is in
2240 * resolve.c (resolve_call): Add test that the subroutine does not
2243 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2246 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2247 dealloc; free the temporary only if dealloc is true.
2248 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2249 passed onwards to gfc_trans_allocate_array_storage.
2250 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2251 gfc_trans_allocate_temp_array.
2252 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2254 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2255 to gfc_trans_allocate_temp_array to false in case of functions
2257 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2260 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2263 *decl.c (variable_decl): Improve error message. Remove initialization
2264 typespec. Wrap long line.
2265 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2267 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2271 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2274 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2275 * expr.c (check_intrinsic_op): Likewise.
2276 * module.c (mio_expr): Likewise.
2278 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2280 * dump-parse-tree.c: Update copyright years.
2281 * matchexp.c: Likewise.
2282 * module.c: Likewise.
2285 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2286 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2287 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2288 if it were INTRINSIC_UPLUS.
2289 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2290 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2291 * matchexp.c (match_primary): Record parentheses surrounding
2292 numeric expressions.
2293 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2295 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2297 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2300 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2301 scalar with missing backend_decl for the hidden dummy charlen.
2304 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2305 subroutine in assignment interface, with gfc_error, and put it in
2306 * resolve.c (resolve_code).
2309 * interface.c (gfc_procedure_use): Flag rank checking for non-
2310 elemental, contained or interface procedures in call to
2311 (compare_actual_formal), where ranks are checked for assumed
2314 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2317 * trans-decl.c (gfc_generate_function_code): Add new argument,
2318 pedantic, to set_std call.
2320 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2323 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2325 * invoke.texi: Mention the "Runtime" chapter.
2326 Document the -fconvert= option.
2327 * gfortran.h: Add options_convert.
2328 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2329 fconvert=native and fconvert=swap.
2330 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2331 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2332 (gfc_generate_function_code): If -fconvert was specified,
2333 and this is the main program, add a call to set_convert().
2334 * options.c: Handle the -fconvert options.
2336 2006-02-06 Roger Sayle <roger@eyesopen.com>
2338 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2339 to be NULL to indicate that the not mask isn't required.
2340 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2341 pending mask for the last clause of a WHERE chain. Update recursive
2343 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2344 (gfc_trans_where): Likewise.
2346 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2348 Backport from gomp-20050608-branch
2349 * trans-decl.c (create_function_arglist): Handle dummy functions.
2351 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2353 (gfc_trans_vla_type_sizes): Also "gimplify"
2354 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2355 * trans-array.c (gfc_trans_deferred_array): Call
2356 gfc_trans_vla_type_sizes.
2358 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2359 Remove unnecessary initialization.
2360 (create_function_arglist): Make sure __result has complete type.
2361 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2362 a tree chain. For entry master, create a separate variable
2363 for each result name. For BT_CHARACTER results, call
2364 gfc_finish_var_decl on length even if it has been already created,
2365 but not pushdecl'ed.
2366 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2367 result value type, not the FUNCTION_TYPE.
2368 (gfc_generate_function_code): Adjust for current_fake_result_decl
2370 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2371 even on result if it is assumed-length character.
2373 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2374 Call gfc_trans_vla_type_sizes.
2375 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2376 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2377 gfc_trans_vla_type_sizes): New functions.
2378 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2379 callers. Call gfc_trans_vla_type_sizes on assumed-length
2380 character parameters.
2381 * trans-array.c (gfc_trans_array_bounds,
2382 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2383 gfc_trans_vla_type_sizes.
2384 * trans.h (gfc_trans_vla_type_sizes): New prototype.
2386 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
2387 arrays without constant size, create also an index var for
2388 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
2390 (gfc_create_string_length): Don't call gfc_defer_symbol_init
2391 if just creating DECL_ARGUMENTS.
2392 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
2393 gfc_defer_symbol_init even if ts.cl->backend_decl is already
2394 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
2395 (create_function_arglist): Rework, so that hidden length
2396 arguments for CHARACTER parameters are created together with
2397 the parameters. Resolve ts.cl->backend_decl for CHARACTER
2398 parameters. If the argument is a non-constant length array
2399 or CHARACTER, ensure PARM_DECL has different type than
2401 (generate_local_decl): Call gfc_get_symbol_decl even
2402 for non-referenced non-constant length CHARACTER parameters
2403 after optionally issuing warnings.
2404 * trans-array.c (gfc_trans_array_bounds): Set last stride
2405 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
2406 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
2409 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
2411 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
2413 2006-02-04 Roger Sayle <roger@eyesopen.com>
2415 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
2416 arguments. Replace with an "identical" argument. A full array
2417 reference to the same symbol is a dependency if identical is true.
2418 * dependency.h (gfc_check_dependency): Update prototype.
2419 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
2420 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
2421 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
2422 (gfc_trans_where_2): Likewise. Remove unneeded variables.
2423 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
2424 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
2425 F90-style WHERE statements without internal dependencies.
2426 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
2428 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
2432 * resolve.c (resolve_types): New function.
2433 (resolve_codes): Likewise.
2434 (gfc_resolve): Use them.
2436 2006-02-05 Roger Sayle <roger@eyesopen.com>
2438 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
2439 masks instead of LOGICAL*4.
2441 2006-02-05 Jakub Jelinek <jakub@redhat.com>
2443 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
2445 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
2448 check.c (identical_dimen_shape): New function.
2449 (check_dot_product): Use identical_dimen_shape() to check sizes
2451 (gfc_check_matmul): Likewise.
2452 (gfc_check_merge): Check conformance between tsource and fsource
2453 and between tsource and mask.
2454 (gfc_check_pack): Check conformance between array and mask.
2456 2006-02-03 Steven G. Kargl <kargls@comcast>
2457 Paul Thomas <pault@gcc.gnu.org>
2460 * resolve.c (resolve_symbol): Default initialization of derived type
2461 component reguires the SAVE attribute.
2463 2006-02-02 Steven G. Kargl <kargls@comcast>
2466 match.c (gfc_match_nullify): Free the list from head not tail.
2469 * match.c (match_forall_header): Fix internal error caused by bogus
2473 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
2476 expr.c (gfc_check_conformance): Reorder error message
2478 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
2479 for checking arguments array and mask.
2480 (check_reduction): Likewise.
2482 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
2485 * trans-io.c (set_internal_unit): Check the rank of the
2486 expression node itself instead of its symbol.
2488 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
2494 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
2495 if actual argument is not a variable.
2497 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
2500 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
2501 the lvalue is a use associated procedure.
2505 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
2506 character lengths are not the same. Use gfc_dep_compare_expr for the
2508 * gfortran.h: Add prototype for gfc_dep_compare_expr.
2509 * dependency.h: Remove prototype for gfc_dep_compare_expr.
2511 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
2514 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
2515 generic_ids exempted from assumed size checking.
2517 2006-01-27 Jakub Jelinek <jakub@redhat.com>
2520 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
2521 * lang.opt (fpreprocessed): New option.
2522 * scanner.c: Include toplev.h.
2523 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
2524 (preprocessor_line): Unescape filename if there were any
2526 (load_file): If initial and gfc_src_file is not NULL,
2527 use it rather than opening the file. If gfc_src_preprocessor_lines
2528 has non-NULL elements, pass it to preprocessor_line.
2529 (unescape_filename, gfc_read_orig_filename): New functions.
2530 * gfortran.h (gfc_option_t): Add flag_preprocessed.
2531 (gfc_read_orig_filename): New prototype.
2532 * options.c (gfc_init_options): Clear flag_preprocessed.
2533 (gfc_post_options): If flag_preprocessed, call
2534 gfc_read_orig_filename.
2535 (gfc_handle_option): Handle OPT_fpreprocessed.
2536 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
2539 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
2541 * symbol.c (free_old_symbol): Fix confusing comment, and add code
2542 to free old_symbol->formal.
2544 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
2547 * resolve.c (resolve_function): Exclude statement functions from
2548 global reference checking.
2554 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
2555 references through the symtree to the symbol associated with the
2556 function expresion. Give error on reference to an assumed character
2557 length function is defined in an interface or an external function
2558 that is not a dummy argument.
2559 (resolve_symbol): Give error if an assumed character length function
2560 is array-valued, pointer-valued, pure or recursive. Emit warning
2561 that character(*) value functions are obsolescent in F95.
2564 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
2565 prevents any assumed character length function call from getting here
2566 except intrinsics such as SPREAD. In this case, ensure that no
2567 segfault occurs from referencing non-existent charlen->length->
2568 expr_type and provide a backend_decl for the charlen from the charlen
2569 of the first actual argument.
2571 Cure temp name confusion.
2572 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
2573 temporary from "parm" to "ifm" to avoid clash with temp coming from
2576 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
2579 * symbol.c (free_old_symbol): New function.
2580 (gfc_commit_symbols): Use it.
2581 (gfc_commit_symbol): New function.
2582 (gfc_use_derived): Use it.
2583 * gfortran.h: Add prototype for gfc_commit_symbol.
2584 * intrinsic.c (gfc_find_function): Search in 'conversion'
2585 if not found in 'functions'.
2586 (gfc_convert_type_warn): Add a symtree to the new
2587 expression node, and commit the new symtree->n.sym.
2588 * resolve.c (gfc_resolve_index): Make sure typespec is
2589 properly initialized.
2591 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
2594 * decl.c (get_proc_name): Replace subroutine and function attributes
2595 in "already defined" test by the formal arglist pointer being non-NULL.
2597 Fix regression in testing of admissability of attributes.
2598 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
2599 intent, do not do the check for a dummy being used.
2600 * decl.c (attr_decl1): Add current_attr.intent as the third argument
2601 in the call to gfc_add_attribute.
2602 * gfortran.h: Add the third argument to the prototype for
2605 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
2607 * gfortranspec.c (lang_specific_driver): Update copyright notice
2610 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
2614 * decl.c (get_proc_name): If there is an existing
2615 symbol in the encompassing namespace, call errors
2616 if it is a procedure of the same name or the kind
2617 field is set, indicating a type declaration.
2623 * decl.c (add_global_entry): New function to check
2624 for existing global symbol with this name and to
2625 create new one if none exists.
2626 (gfc_match_entry): Call add_global_entry before
2627 matching argument lists for subroutine and function
2629 * gfortran.h: Prototype for existing function,
2631 * resolve.c (resolve_global_procedure): New function
2632 to check global symbols for procedures.
2633 (resolve_call, resolve_function): Calls to this
2634 new function for non-contained and non-module
2636 * match.c (match_common): Add check for existing
2637 global symbol, creat one if none exists and emit
2638 error if there is a clash.
2639 * parse.c (global_used): Remove static and use the
2640 gsymbol name rather than the new_block name, so that
2641 the function can be called from resolve.c.
2642 (parse_block_data, parse_module, add_global_procedure):
2643 Improve checks for existing gsymbols. Emit error if
2644 already defined or if references were to another type.
2648 * trans-expr.c (gfc_conv_aliased_arg): New function called by
2649 gfc_conv_function_call that coverts an expression for an aliased
2650 component reference to a derived type array into a temporary array
2651 of the same type as the component. The temporary is passed as an
2652 actual argument for the procedure call and is copied back to the
2653 derived type after the call.
2654 (is_aliased_array): New function that detects an array reference
2655 that is followed by a component reference.
2656 (gfc_conv_function_call): Detect an aliased actual argument with
2657 is_aliased_array and convert it to a temporary and back again
2658 using gfc_conv_aliased_arg.
2660 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2662 * gfortranspec.c: Update copyright years.
2663 * trans.c: Likewise.
2664 * trans-array.c: Likewise.
2665 * trans-array.h: Likewise.
2666 * trans-decl.c: Likewise.
2667 * trans-stmt.c: Likewise.
2668 * trans-stmt.h: Likewise.
2669 * trans-types.c: Likewise.
2671 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2675 * gfortran.h (BBT_HEADER): Move definition up.
2676 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
2677 * io.c (format_asterisk): Adapt initializer.
2678 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
2680 (warn_unused_label): Take gfc_st_label label as argument, adapt to
2682 (gfc_resolve): Adapt call to warn_unused_label.
2683 * symbol.c (compare_st_labels): New function.
2684 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
2685 using balanced binary tree.
2686 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
2688 (warn_unused_label): Adapt to binary tree.
2689 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
2690 * primary.c (match_kind_param): Do away with cnt.
2692 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
2697 * symbol.c (check_conflict): Add pointer valued elemental
2698 functions and internal procedures with the external attribute
2699 to the list of conflicts.
2700 (gfc_add_attribute): New catch-all function to perform the
2701 checking of symbol attributes for attribute declaration
2703 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
2704 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
2705 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
2706 Remove spurious calls to checks in symbol.c. Set the
2707 attribute directly and use the call to attr_decl() for
2709 * gfortran.h: Add prototype for gfc_add_attribute.
2712 * resolve.c (resolve_function): Exclude PRESENT from assumed size
2713 argument checking. Replace strcmp's with comparisons with generic
2716 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2718 * gfortranspec.c (lang_specific_spec_functions): Remove.
2720 2006-01-16 Richard Guenther <rguenther@suse.de>
2722 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
2723 (gfc_trans_arithmetic_if): Likewise.
2724 (gfc_trans_simple_do): Likewise.
2725 (gfc_trans_do): Likewise.
2726 (gfc_trans_do_while): Likewise.
2727 (gfc_trans_logical_select): Likewise.
2728 (gfc_trans_forall_loop): Likewise.
2729 (generate_loop_for_temp_to_lhs): Likewise.
2730 (generate_loop_for_rhs_to_temp): Likewise.
2731 (gfc_trans_allocate): Likewise.
2732 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
2734 2006-01-16 Richard Guenther <rguenther@suse.de>
2736 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
2737 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
2738 * trans.c (gfc_trans_runtime_check): Don't fold the condition
2741 2006-01-13 Steven G. Kargl <kargls@comcast.net>
2744 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
2745 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
2748 2006-01-13 Diego Novillo <dnovillo@redhat.com>
2750 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
2753 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2755 * parse.c (next_fixed): Remove superfluous string concatenation.
2757 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
2760 * scanner.c (load_line): use maxlen to determine the line-length used
2761 for padding lines in fixed form.
2763 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
2766 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
2769 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2772 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
2773 to avoid type mismatch.
2775 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2778 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
2779 current_fake_result_decl down to below generate_local_vars.
2781 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2784 * trans-expr.c (gfc_to_single_character): New function that converts
2785 string to single character if its length is 1.
2786 (gfc_build_compare_string):New function that compare string and handle
2787 single character specially.
2788 (gfc_conv_expr_op): Use gfc_build_compare_string.
2789 (gfc_trans_string_copy): Use gfc_to_single_character.
2790 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
2791 gfc_build_compare_string.
2792 * trans.h (gfc_build_compare_string): Add prototype.
2794 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2796 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
2798 (gfc_simplify_ichar): Get the result from unsinged char and in the
2799 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
2801 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
2804 * resolve.c (resolve_fntype): Check that PUBLIC functions
2805 aren't of PRIVATE type.
2807 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2809 * decl.c (gfc_match_function_decl): Correctly error out in case of
2810 omitted function argument list.
2812 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
2815 * trans-array.c (gfc_reverse_ss): Remove static attribute.
2816 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
2817 the function call with the corresponding gfc_actual_arglist*. Change
2819 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
2820 now requires the actual argument list instead of the expression for
2822 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
2823 and provide a prototype for gfc_reverse_ss.
2824 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
2825 where an elemental subroutine has array valued actual arguments.
2831 * resolve.c (check_assumed_size_reference): New function to check for upper
2832 bound in assumed size array references.
2833 (resolve_assumed_size_actual): New function to do a very restricted scan
2834 of actual argument expressions of those procedures for which incomplete
2835 assumed size array references are not allowed.
2836 (resolve_function, resolve_call): Switch off assumed size checking of
2837 actual arguments, except for elemental procedures and intrinsic
2838 inquiry functions, in some circumstances.
2839 (resolve_variable): Call check_assumed_size_reference.
2841 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2844 * io.c (next_char_not_space): New function that returns the next
2845 character that is not white space.
2846 (format_lex): Use the new function to skip whitespace within
2849 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
2852 * expr.c (gfc_expr_set_symbols_referenced): New function.
2853 * gfortran.h: Add a function prototype for it.
2854 * resolve.c (resolve_function): Use it for
2855 use associated character functions lengths.
2856 * expr.c, gfortran.h, resolve.c: Updated copyright years.
2858 2006-01-03 Steven G. Kargl <kargls@comcast.net>
2861 * resolve.c (resolve_forall_iterators): Check for scalar variables;
2862 Check stride is nonzero.
2864 2006-01-02 Steven G. Kargl <kargls@comcast.net>
2867 * parse.c (next_free): Check for whitespace after the label.
2868 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
2870 2006-01-01 Steven G. Kargl <kargls@comcast.net>
2872 * ChangeLog: Split previous years into ...
2873 * ChangeLog-2002: here.
2874 * ChangeLog-2003: here.
2875 * ChangeLog-2004: here.
2876 * ChangeLog-2005: here.
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