1 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
4 trans-types.c (gfc_get_derived_type): Use the parent namespace of
5 the procedure if the type's own namespace does not have a parent.
7 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
10 expr.c (find_array_section): Only use the array lower and upper
11 bounds for the start and end of the sections, where the expr is
14 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
17 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
18 loop variable to hold the current loop variable in case it is modified
19 by the array constructor.
21 2006-09-07 Steven G. Kargl <kargls@comcast.net>
23 * gfortran.h (gfc_integer_info): Eliminate max_int.
24 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
25 (gfc_arith_done_1): Remove clearing of max_int.
26 (gfc_check_integer_range): Fix range chekcing of overflow.
27 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
29 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
32 * gfortran.h : Restore the gfc_dt_list structure and reference
33 to it in gfc_namespace.
34 * resolve.c (resolve_fl_derived): Restore the building of the
35 list of derived types for the current namespace. Modify the
36 restored code so that a check is made to see if the symbol is
38 (resolve_fntype): Make sure that the specification block
39 version of the derived type is used for a module function that
41 * symbol.c (gfc_free_dt_list): Restore.
42 (gfc_free_namespace): Restore call to previous.
43 * trans-types.c (copy_dt_decls_ifequal): Restore.
44 (gfc_get_derived_type): Restore all the paraphenalia for
45 association of derived types, including calls to previous.
46 Modify the restored code such that all derived types are built
47 if their symbols are found in the parent namespace; not just
48 non-module types. Add backend_decls to like derived types in
49 sibling namespaces, as well as that of the derived type.
51 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
53 * match.c: Fix a comment typo.
55 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
58 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
59 declaration is retained for INTENT(OUT) arguments.
63 * resolve.c (resolve_generic_f): Make error message more
65 (resolve_generic_s): Restructure search for specific procedures
66 to be similar to resolve_generic_f and change to similar error
67 message. Ensure that symbol reference is refreshed, in case
68 the search produces a NULL.
69 (resolve_specific_s): Restructure search, as above and as
70 resolve_specific_f. Ensure that symbol reference is refreshed,
71 in case the search produces a NULL.
75 * interface.c (check_operator_interface): Throw error if the
76 interface assignment tries to change intrinsic type assigments
77 or has less than two arguments. Also, it is an error if an
78 interface operator contains an alternate return.
81 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
82 if it is a dummy in the contained namespace.
84 2006-08-29 Steven G. Kargl <kargls@comcast.net>
87 * match.c: Wrap copyright.
88 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
89 gotos. Move error handling of FL_PARAMETER to ...
90 * gfc_match_if: Deal with MATCH_NO from above.
91 * primary.c: Wrap copyright.
92 (match_variable): ... here. Improve error messages.
94 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
97 * symbol.c (gfc_use_derived): Never eliminate the symbol,
98 following reassociation of use associated derived types.
100 2006-08-26 Steven G. Kargl <kargls@comcast.net>
102 * arith.h: Update Copyright dates. Fix whitespace.
103 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
104 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
106 2006-08-26 Tobias Burnus <burnus@net-b.de>
108 * gfortran.texi: Note variable initialization causes SAVE attribute.
109 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
110 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
111 Add missing ) in ACOS.
113 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
115 * intrinsic.texi: Update Copyright date. Added documentation
116 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
117 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
118 doc-stubs for EQV and NEQV, corrected some typographical errors.
120 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
121 Brooks Moses <bmoses@stanford.edu>
123 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
124 added a "See Also" section, renamed the "Options" section to
125 "Standard", improved the index, and made numerous minor
126 typo corrections and grammatical fixes.
128 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
131 * symbol.c (shift_types): Shift the derived type references in
133 (gfc_use_derived): Return if the derived type symbol is already
134 in another namspace. Add searches for the derived type in
138 * decl.c (add_init_expr_to_sym): Restore the original but
139 restricted to parameter arrays to fix a regression.
141 2006-08-23 Steven G. Kargl <kargls@comcast.net>
143 * gfortran.texi: Fix last commit where a "no" was deleted and
144 a grammatical error was introduced.
146 2006-08-23 Steven G. Kargl <kargls@comcast.net>
148 * gfortran.texi: Spell check. Add a few contributors to
149 Chapter 9. Expand the description of BOZ constant handling.
151 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
154 * gfortran.texi: Mention STREAM I/O among supported F2003
157 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
161 * gfortran.h : Eliminate gfc_dt_list structure and reference
162 to it in gfc_namespace.
163 * resolve.c (resolve_fl_derived): Remove the building of the
164 list of derived types for the current namespace.
165 * symbol.c (find_renamed_type): New function to find renamed
166 derived types by symbol name rather than symtree name.
167 (gfc_use_derived): Search parent namespace for identical
168 derived type and use it, even if local version is complete,
169 except in interface bodies. Ensure that renamed derived types
170 are found by call to find_renamed_type. Recurse for derived
172 (gfc_free_dt_list): Remove.
173 (gfc_free_namespace): Remove call to previous.
174 * trans-types.c (copy_dt_decls_ifequal): Remove.
175 (gfc_get_derived_type): Remove all the paraphenalia for
176 association of derived types, including calls to previous.
177 * match.c (gfc_match_allocate): Call gfc_use_derived to
178 associate any derived types that are being allocated.
181 * resolve.c (resolve_actual_arglist): The passing of
182 a generic procedure name as an actual argument is an
186 * resolve.c (resolve_variable): Check for a symtree before
187 resolving references.
190 * primary.c (match_variable): Return MATCH_NO if the symbol
191 is that of the program.
194 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
195 derived type component expressions other than another derived
199 * expr.c (find_array_section): Correct errors in
200 the handling of a missing start value for the
201 index triplet in an array reference.
204 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
205 reference to backend_decl, set it DECL_ARTIFICIAL.
206 (gfc_get_symbol_decl): Likewise for original dummy decl, when
207 a copy is made of an array.
208 (create_function_arglist): Likewise for the _entry paramter
210 (build_entry_thunks): Likewise for dummies in entry thunks.
213 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
214 DECL_CONTEXT of the length of a character dummy is the
215 same as that of the symbol declaration.
218 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
219 an initializer of an assumed charlen variable.
222 * trans-decl.c (generate_expr_decls): New function.
223 (generate_dependency_declarations): New function.
224 (generate_local_decl): Call previous if not either a dummy or
225 a declaration in an entry master.
227 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
230 * resolve.c (resolve_fl_variable): Set a default initializer for
231 derived types with INTENT(OUT) even if 'flag' is true.
232 * trans-expr.c (gfc_conv_function_call): Insert code to
233 reinitialize INTENT(OUT) arguments of derived type with default
236 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
239 * gfortran.h: Add new pointer for stream position to st_inquire.
240 Rename gfc_large_io_int_kind to gfc_intio_kind.
241 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
242 * io.c: Add new IO tag for file position going in and another for out.
243 (match_dt_element): Match new tag_spos.
244 (gfc_resolve_dt): Resolve new tag_spos.
245 (gfc_free_inquire): Free inquire->strm_pos.
246 (match_inquire_element): Match new tag_strm_out.
247 (gfc_resolve_inquire): Resolve new tag_strm_out.
248 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
249 (gfc_build_st_parameter): Same.
250 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
251 (gfc_trans_inquire): Translate strm_pos for inquire.
252 * ioparm.def: Reorder flags to accomodate addition of new inquire
253 flag for strm_pos_out and add it in.
255 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
258 * parse.c (parse_derived): Remove the test for sequence type
259 components of a sequence type.
260 * resolve.c (resolve_fl_derived): Put the test here so that
261 pointer components are tested.
263 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
266 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
267 and exclude conversion functions in conditional. Change gfc_error
269 (warn_unused_label) Rename to ...
270 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
272 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
274 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
275 (add_subroutines): Add LTIME, GMTIME and CHMOD.
276 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
277 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
278 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
279 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
280 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
281 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
282 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
283 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
284 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
285 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
286 * check.c (gfc_check_access_func, gfc_check_chmod,
287 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
288 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
289 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
291 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
293 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
295 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
297 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
298 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
299 (add_subroutines): Add LSTAT intrinsic subroutine.
300 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
301 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
302 and GFC_ISYM_MCLOCK8.
303 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
304 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
305 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
306 * check.c (gfc_check_intconv): New function.
307 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
308 the added GFC_ISYM_*.
309 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
310 gfc_simplify_int8, gfc_simplify_long): New functions.
311 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
312 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
313 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
314 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
317 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
320 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
321 ALLOCATABLEs if they are themselves dummy variables.
323 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
326 * gfortran.h: Declare gfc_large_io_int_kind.
327 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
329 * trans-io.c (enum iofield_type): Add large_io_int type.
330 (gfc_build_st_parameter): Same.
331 (gfc_build_io_library_fndecls): Same.
332 * ioparm_def: Use large_io_int to define rec.
334 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
337 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
339 2006-07-16 Jakub Jelinek <jakub@redhat.com>
342 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
343 code->exp.omp_clauses rather than in the 3rd function argument.
345 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
348 * trans-common.c (translate_common): If common_segment is NULL
349 emit error that common block does not exist.
352 * io.c (check_io_constraints): It is an error if an ADVANCE
353 specifier appears without an explicit format.
356 * resolve.c (resolve_generic_s): For a use_associated function,
357 do not search for an alternative symbol in the parent name
361 * resolve.c (resolve_elemental_actual): New function t combine
362 all the checks of elemental procedure actual arguments. In
363 addition, check of array valued optional args(this PR) has
365 (resolve_function, resolve_call): Remove parts that treated
366 elemental procedure actual arguments and call the above.
368 2006-07-14 Steven G. Kargl <kargls@comcast.net>
370 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
372 006-07-13 Paul Thomas <pault@gcc.gnu.org>
375 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
376 that intent is INOUT (fixes regression).
379 * check.c (check_present): The only permitted reference is a
380 full array reference.
383 * decl.c (variable_decl): Add error if a derived type is not
384 from the current namespace if the namespace is an interface
387 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
390 * trans-expr.c (gfc_trans_string_copy): Generate inline code
391 to perform string copying instead of calling a library function.
392 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
393 decl for copy_string.
394 * trans.h (gfor_fndecl_copy_string): Remove prototype.
396 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
399 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
402 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
404 * intrinsic.texi: Fix typos.
406 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
410 * io.c (resolve_tag): Any integer that is not an assigned
411 variable is an error.
413 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
416 * trans-array.c (gfc_trans_array_bound_check): Add a locus
417 argument, and use it in the error messages.
418 (gfc_conv_array_index_offset): Donc perform bounds checking on
419 the last dimension of assumed-size arrays.
421 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
424 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
425 checking when calculating the bounds of scalarization.
427 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
430 * interface.c (gfc_match_interface): Don't allow dummy procedures
431 to have a generic interface.
433 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
436 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
437 ensure that the substring reference uses a new charlen.
438 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
439 the argument list, lift the treatment of missing string lengths
440 from the above and implement the use of the intent.
441 (gfc_conv_function_call): Add the extra argument to the call to
445 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
447 * array.c (gfc_resolve_character_array_constructor): Remove
448 static attribute and add the gfc_ prefix, make use of element
449 charlens for the expression and pick up constant string lengths
450 for expressions that are not themselves constant.
451 * gfortran.h : resolve_character_array_constructor prototype
453 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
454 constructor again after expanding the constructor, to ensure
455 that the character length is passed to the expression.
457 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
458 Daniel Franke <franke.daniel@gmail.com>
460 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
461 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
462 fc_resolve_itime): New protos.
463 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
464 * check.c (gfc_check_itime_idate): New function.
465 * intrinsic.texi: Document the new intrinsics.
467 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
469 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
470 idate_i4,idate_i8): New functions.
473 2006-07-03 Asher Langton <langton2@llnl.gov>
475 * decl.c (match_old_style_init): Add data attribute to symbol.
477 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
479 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
480 Remove ATTRIBUTE_UNUSED for used argument.
482 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
484 * intrinsic.texi: Document new intrinsics.
486 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
489 * parse.c (next_free): Error out on line starting with semicolon.
490 (next_fixed): Fix formatting. Error out on line starting with
493 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
495 * check.c: Fix a comment typo.
497 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
500 * interface.c (compare_actual_formal): Signal an error if the formal
501 argument is a pure procedure and the actual is not pure.
504 * resolve.c (resolve_actual_arglist): If the type of procedure
505 passed as an actual argument is not already declared, see if it is
509 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
510 keep track of the appearance of constant logical case expressions.
511 Signal an error is either value appears more than once.
514 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
515 function is not scalar valued.
518 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
521 * match.c (match_forall_iterator): Mark new variables as
522 FL_UNKNOWN if the match fails.
525 * match.c (gfc_match_forall): Remove extraneous call to
529 * resolve.c (resolve_code, resolve_function): Rework
530 forall_flag scheme so that it is set and has a value of
531 2, when the code->expr (ie. the forall mask) is resolved.
532 This is used to change "block" to "mask" in the non-PURE
535 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
538 * resolve.c (resolve_substring): Don't issue out-of-bounds
539 error messages when the range has zero size.
541 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
544 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
545 -ffixed-form is explicitly specified.
547 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
550 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
551 use the substring reference to calculate the length if the
552 expression does not have a charlen.
554 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
557 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
558 there is no integer kind equal to the resulting real kind.
559 * intrinsic.c (add_functions): MODULO is not allowed as an actual
562 2006-06-23 Steven G. Kargl <kargls@comcast.net>
565 * match.c (gfc_match_if): Handle errors in assignment in simple if.
567 2006-06-22 Asher Langton <langton2@llnl.gov>
570 * primary.c (gfc_match_rvalue): Don't call match_substring for
571 implicit non-character types.
573 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
576 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
577 reshape_r8 instead of reshape_4 and reshape_8.
578 (gfc_resolve_transpose): Likewise for transpose.
580 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
582 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
583 gfc_conv_cst_int_power, gfc_conv_string_tmp,
584 gfc_conv_function_call): Replace calls to convert on constant
585 integer nodes by build_int_cst.
586 * trans-stmt.c (gfc_trans_do): Likewise.
587 * trans-io.c (set_internal_unit, transfer_namelist_element):
589 * trans-decl.c (build_entry_thunks): Likewise.
591 2006-06-20 Steven G. Kargl <kargls@comcast.net>
593 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
596 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
600 * check.c (non_init_transformational): New function.
601 (find_substring_ref): New function to signal use of disallowed
602 transformational intrinsic in an initialization expression.
603 (gfc_check_all_any): Call previous if initialization expr.
604 (gfc_check_count): The same.
605 (gfc_check_cshift): The same.
606 (gfc_check_dot_product): The same.
607 (gfc_check_eoshift): The same.
608 (gfc_check_minloc_maxloc): The same.
609 (gfc_check_minval_maxval): The same.
610 (gfc_check_gfc_check_product_sum): The same.
611 (gfc_check_pack): The same.
612 (gfc_check_spread): The same.
613 (gfc_check_transpose): The same.
614 (gfc_check_unpack): The same.
617 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
618 *intrinsic.h : Add prototype for gfc_simplify_transfer.
619 *simplify.c (gfc_simplify_transfer) : New function to act as
620 placeholder for eventual implementation. Emit error for now.
623 * expr.c (find_array_element): Eliminate condition on length of
624 offset. Add bounds checking. Rearrange exit. Return try and
625 put gfc_constructor result as an argument.
626 (find_array_section): New function.
627 (find_substring_ref): New function.
628 (simplify_const_ref): Add calls to previous.
629 (simplify_parameter_variable): Return on NULL expr.
630 (gfc_simplify_expr): Only call gfc_expand_constructor for full
634 * match.c (gfc_match_forall): Add missing locus to gfc_code.
636 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
639 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
640 of the scalarization expression.
642 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
646 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
647 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
648 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
649 * gfortran.h (gfc_option_t): Add new flag.
650 * invoke.texi: Document new flag.
651 * lang.opt: Add option -frange-check.
652 * options.c (gfc_init_options): Initialize new flag.
653 (gfc_handle_options): Set flag if invoked.
654 * simplify.c (range_check): Add error messages for
655 overflow, underflow, and other errors.
656 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
659 2006-06-17 Karl Berry <karl@gnu.org>
661 * gfortran.texi (@dircategory): Use "Software development"
662 instead of "Programming", following the Free Software Directory.
664 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
667 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
668 conditions for bounds-checking. Check for nonzero stride.
669 Don't check the last dimension of assumed-size arrays. Fix the
670 dimension displayed in the error message.
672 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
674 * trans-array.h (gfc_trans_create_temp_array): Add bool
676 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
677 argument "function" to show if we are translating a function.
678 If we are translating a function, perform checks whether
679 the size along any argument is negative. In that case,
681 (gfc_trans_allocate_storage): Add function argument (as
682 false) to gfc_trans_create_temp_array call.
683 * trans-expr.c (gfc_conv_function_call): Add function
684 argument (as true) to gfc_trans_create_temp_array call.
685 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
686 function argument (as false) to gfc_trans_create_temp_array
688 * trans-intrinsic.c: Likewise.
690 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
695 * decl.c (get_proc_name): Add new argument to flag that a
696 module function entry is being treated. If true, correct
697 error condition, add symtree to module namespace and add
699 (gfc_match_function_decl, gfc_match_entry,
700 gfc_match_subroutine): Use the new argument in calls to
702 * resolve.c (resolve_entries): ENTRY symbol reference to
703 to master entry namespace if a module function.
704 * trans-decl.c (gfc_create_module_variable): Return if
705 the symbol is an entry.
706 * trans-exp.c (gfc_conv_variable): Check that parent_decl
709 2006-06-09 Jakub Jelinek <jakub@redhat.com>
712 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
713 * trans.h (gfc_omp_clause_default_ctor): New prototype.
714 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
716 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
719 * trans-expr.c (gfc_conv_substring): If the substring start is
720 greater than its end, the length of the substring is zero, and
722 (gfc_trans_string_copy): Don't generate a call to
723 _gfortran_copy_string when destination length is zero.
725 2006-06-08 Asher Langton <langton2@llnl.gov>
728 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
729 for assumed-size Cray pointees.
731 2006-06-08 Steven G. Kargl <kargls@comcat.net>
733 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
734 the appropriate symbol name.
736 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
739 * resolve.c (resolve_fl_variable): Error if an automatic
740 object has the SAVE attribute.
743 * expr.c (simplify_intrinsic_op): Transfer the rank and
744 the locus to the simplified expression.
748 * gfortran.h : Add int entry_id to gfc_symbol.
749 * resolve.c : Add static variables current_entry_id and
751 (resolve_variable): During code resolution, check if a
752 reference to a dummy variable in an executable expression
753 is preceded by its appearance as a parameter in an entry.
754 Likewise check its specification expressions.
755 (resolve_code): Update current_entry_id on EXEC_ENTRY.
756 (resolve_charlen, resolve_fl_variable): Set and reset
758 (is_non_constant_shape_array): Do not return on detection
759 of a variable but continue to resolve all the expressions.
760 (resolve_codes): set current_entry_id to an out of range
763 2006-06-06 Mike Stump <mrs@apple.com>
765 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
766 installing during build.
768 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
771 * match.c (gfc_match_common): Fix code typo. Remove
772 sym->name, since sym is NULL, and replace with name.
774 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
777 * resolve.c (compute_last_value_for_triplet): New function.
778 (check_dimension): Correctly handle zero-sized array sections.
779 Add checking on last element of array sections.
781 2006-06-05 Steven G. Kargl <kargls@comcast.net>
783 * data.c (gfc_assign_data_value): Fix comment typo. Remove
786 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
789 * data.c (create_character_intializer): Add warning message
790 for truncated string.
793 * symbol.c : Include flags.h.
794 (gfc_add_type): If a procedure and types are the same do not
795 throw an error unless standard is less than gnu or pedantic.
798 * parse.c (parse_do_block): Error if named block do construct
799 does not have a named enddo.
802 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
803 as well as target and put error return at end of function.
805 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
807 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
808 Add strings for common runtime error messages.
809 (gfc_trans_runtime_check): Add a locus argument, use a string
810 and not a string tree for the message.
811 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
812 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
813 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
814 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
815 (gfc_init_constants): Likewise.
816 * trans-const.h: Likewise.
817 * trans-decl.c (gfc_build_builtin_function_decls): Call to
818 _gfortran_runtime_error has only one argument, the message string.
819 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
821 * trans-array.c (gfc_trans_array_bound_check): Build precise
823 (gfc_conv_array_ref): Use the new symbol argument and the locus
824 to build more precise error messages.
825 (gfc_conv_ss_startstride): More precise error messages.
826 * trans-expr.c (gfc_conv_variable): Give symbol reference and
827 locus to gfc_conv_array_ref.
828 (gfc_conv_function_call): Use the new prototype for
829 gfc_trans_runtime_check.
830 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
831 * trans-io.c (set_string): Likewise.
832 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
833 for gfc_trans_runtime_check.
835 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
838 * arith.c: Cast the characters from the strings to unsigned
839 char to avoid values less than 0 for extended ASCII.
841 2006-06-01 Per Bothner <bothner@bothner.com>
843 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
844 * scanner.c (gfc_gobble_whitespace): Likewise.
846 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
850 * interface.c (compare_parameter): Return 1 if the actual arg
851 is external and the formal is a procedure.
852 (compare_actual_formal): If the actual argument is a variable
853 and the formal a procedure, this an error. If a gsymbol exists
854 for a procedure of the same name, this is not yet resolved and
855 the error is cleared.
857 * trans-intrinsic.c (gfc_conv_associated): Make provision for
858 zero array length or zero string length contingent on presence
859 of target, for consistency with standard.
861 2006-05-30 Asher Langton <langton2@llnl.gov>
863 * symbol.c (check_conflict): Allow external, function, and
864 subroutine attributes with Cray pointees.
865 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
866 that point to procedures.
867 * gfortran.texi: Document new feature.
869 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
872 * io.c (check_format): Add error for missing period in format
873 specifier unless -std=legacy.
874 * gfortran.texi: Add description of expanded namelist read and
875 missing period in format extensions.
877 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
880 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
881 checking for assumed-size arrrays for all but the last dimension.
883 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
885 * invoke.texi: Change -fpackderived into -fpack-derived.
887 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
889 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
892 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
894 * check.c, expr.c, resolve.c, trans-common.c,
895 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
897 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
900 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
901 checking for assumed-size arrrays.
903 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
905 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
906 arguments has zero array length of zero string length, return
909 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
912 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
913 a temporary variable when -fbounds-check is enabled, since its
914 value will be needed later.
916 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
919 * io.c (match_io): print (1,*) is an error.
921 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
924 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
925 use to track repeated component references.
929 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
930 se->string_length throughout and use memcpy to populate the
931 expression returned to the scalarizer.
932 (gfc_size_in_bytes): New function.
934 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
937 * primary.c (gfc_match_rvalue): Test if symbol represents a
938 direct recursive function reference. Error if array valued,
939 go to function0 otherwise.
941 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
944 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
945 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
946 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
947 (gfc_trans_call): Call it. Add new boolian argument to flag
948 need for dependency checking. Assert intent OUT and IN for arg1
950 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
951 trans-stmt.h : Modify prototype of gfc_trans_call.
952 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
953 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
954 * dependency.c (gfc_check_fncall_dependency): Don't check other
958 * resolve.c : Remove resolving_index_expr.
959 (entry_parameter): Remove.
960 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
961 calls to entry_parameter and references to resolving_index_expr.
964 * check.c (gfc_check_associated): Replace NULL assert with an
965 error message, since it is possible to generate bad code that
966 has us fall through to here..
969 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
970 rank of ARRAY as the shape of the result. Otherwise, pass the
971 shape of ARRAY, less the dimension DIM.
972 (maxval, minval): The same, when DIM is present, otherwise no
975 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
978 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
979 first stride to indicate a temporary.
980 * trans-expr.c (gfc_conv_function_call): Likewise.
982 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
983 Feng Wang <fengwang@nudt.edu.cn>
986 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
987 * data.c (create_character_intializer): Set from_H flag if character is
988 initialized by Hollerith constant.
990 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
993 * resolve.c (resolve_call, resolve_function): Issue an error
994 if a function or subroutine call is recursive but the function or
995 subroutine wasn't declared as such.
997 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1000 * gfortran.dg/recursive_check_1.f: New test.
1003 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1006 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1007 called procedure name.
1009 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1012 * trans-openmp.c (gfc_trans_omp_parallel_do,
1013 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1014 OMP_PARALLEL_COMBINED flag.
1016 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1019 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1022 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1025 * resolve.c: Static resolving_index_expr initialized.
1026 (entry_parameter): New function to emit errors for variables
1027 that are not entry parameters.
1028 (gfc_resolve_expr): Call entry_parameter, when resolving
1029 variables, if the namespace has entries and resolving_index_expr
1031 (resolve_charlen): Set resolving_index_expr before the call to
1032 resolve_index_expr and reset it afterwards.
1033 (resolve_fl_variable): The same before and after the call to
1034 is_non_constant_shape_array, which ultimately makes a call to
1038 * resolve.c (resolve_code): Add error condition that the return
1039 expression must be scalar.
1042 * matchexp.c (gfc_get_parentheses): New function.
1043 (match_primary): Remove inline code and call above.
1044 * gfortran.h: Provide prototype for gfc_get_parentheses.
1045 * resolve.c (resolve_array_ref): Call the above, when start is a
1046 derived type variable array reference.
1048 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1051 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1052 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1054 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1056 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1058 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1061 * parse.c (next_free): Return instead of calling decode_statement
1064 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1067 * trans-array.c(gfc_array_allocate): If ref->next exists
1068 that is if there is a statement like ALLOCATE(foo%bar(2)),
1069 F95 rules require that bar should be a pointer.
1071 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1074 * resolve.c (gfc_resolve_index): Make REAL array indices a
1075 GFC_STD_LEGACY feature.
1077 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1080 * parse.c (reject_statement): Clear gfc_new_block.
1082 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1084 * invoke.texi: Missed file in previous commit. Update
1085 description of -fall-intrinsics
1087 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1090 * parse.c (next_statement): Add check to avoid an ICE when
1091 gfc_current_locus.lb is not set.
1093 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1096 * match.c (match_case_eos): Error out on garbage following
1099 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1102 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1103 * trans.h: Add prototype for get_array_ctor_strlen.
1104 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1105 and call get_array_ctor_strlen.
1107 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1109 * invoke.texi: Update description of -fall-intrinsics
1110 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1111 -fall-intrinsics is used.
1112 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1114 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1116 * simplify.c (ascii_table): Fix wrong entry.
1118 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1121 * lang.opt: Fix -Wtab description
1124 * lang.opt: New flag -fall-intrinsics.
1125 * invoke.texi: Document option.
1126 * gfortran.h (options_t): New member flag_all_intrinsics.
1127 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1128 sort nearby misplaced options.
1129 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1131 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1134 * module.c: Add static flag in_load_equiv.
1135 (mio_expr_ref): Return if no symtree and in_load_equiv.
1136 (load_equiv): If any of the equivalence members have no symtree, free
1137 the equivalence and the associated expressions.
1140 * trans-common.c (gfc_trans_common): Invert the order of calls to
1141 finish equivalences and gfc_commit_symbols.
1143 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1146 * simplify.c (simplify_len): Character variables with constant
1147 length can be simplified.
1149 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1152 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1153 before gfc_conv_expr_descriptor.
1155 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1158 * resolve.c (resolve_call): Check conformity of elemental
1159 subroutine actual arguments.
1161 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1164 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1165 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1167 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1170 * resolve.c (resolve_function): Remove general restriction on auto
1171 character length function interfaces.
1172 (gfc_resolve_uops): Check restrictions on defined operator
1174 (resolve_types): Call the check for defined operators.
1177 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1178 redundant gfc_todo_error.
1179 (get_array_ctor_var_strlen): Remove typo in enum.
1181 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1183 * parse.c (next_free): Use consistent error string between
1184 free-form and fixed-form for illegal statement label of zero.
1185 (next_fixed): Use consistent warning string between free-form
1186 and fixed-form for statement labels for empty statements.
1188 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1190 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1192 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1195 * trans-array.c(gfc_array_init_size): Introduce or_expr
1196 which is true if the size along any dimension
1197 is negative. Create a temporary variable with base
1198 name size. If or_expr is true, set the temporary to 0,
1199 to the normal size otherwise.
1201 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1204 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1207 * expr.c (gfc_check_assign): Extend scope of error to include
1208 assignments to a procedure in the main program or, from a
1209 module or internal procedure that is not that represented by
1210 the lhs symbol. Use VARIABLE rather than l-value in message.
1213 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1214 is not a descriptor, dereference and then test and use the type.
1217 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1218 result, is also automatic character length. If so, process
1219 the character length.
1224 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1225 data.info.dimen for bound intrinsics.
1226 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1227 UBOUND intrinsics and supply their shape information to the ss
1231 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1232 in to which all the argument post blocks are put. Add this block
1233 to se->pre after a byref call or to se->post, otherwise.
1235 2006-04-14 Roger Sayle <roger@eyesopen.com>
1237 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1238 of build2 and convert to construct "x < 0" rather than "x <= -1".
1240 2006-04-13 Richard Henderson <rth@redhat.com>
1242 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1243 number of operands to OMP_SECTIONS.
1245 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1247 * gfortran.texi: Fix typos. Follow spelling conventions.
1248 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1249 Follow spelling conventions.
1251 2006-04-05 Roger Sayle <roger@eyesopen.com>
1253 * dependency.c (get_no_elements): Delete function.
1254 (get_deps): Delete function.
1255 (transform_sections): Delete function.
1256 (gfc_check_section_vs_section): Significant rewrite.
1258 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1261 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1262 character pointer when copying temporary.
1265 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1266 temporary character with non constant size.
1268 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1271 * trans.h: Prototype for gfc_conv_missing_dummy.
1272 * trans-expr (gfc_conv_missing_dummy): New function
1273 (gfc_conv_function_call): Call it and tidy up some of the code.
1274 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1277 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1278 * resolve.c (resolve_function): If available, use the argument
1279 shape for the function expression.
1280 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1282 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1284 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1285 tree representation of the array to be deallocated as argument
1286 instead of its gfc_symbol.
1287 (gfc_trans_deferred_array): Update call to
1288 gfc_trans_dealloc_allocated.
1289 * trans-array.h (gfc_trans_dealloc_allocated): Update
1291 * trans-expr.c (gfc_conv_function_call): Update call to
1292 gfc_trans_dealloc_allocated, get indirect reference to dummy
1295 2006-04-01 Roger Sayle <roger@eyesopen.com>
1298 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1299 calculations use gfc_index_zero_node and gfc_index_one_node instead
1300 of integer_zero_node and integer_one_node respectively.
1301 (gfc_conv_array_transpose): Likewise.
1302 (gfc_conv_ss_startstride): Likewise.
1303 (gfc_trans_dummy_array_bias): Likewise.
1305 2006-04-01 Roger Sayle <roger@eyesopen.com>
1307 * dependency.c (gfc_is_inside_range): Delete.
1308 (gfc_check_element_vs_section): Significant rewrite.
1310 2006-04-01 Roger Sayle <roger@eyesopen.com>
1312 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1313 plus operators when comparing expressions. Handle comparisons of
1314 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1315 C is an integer constant. Handle comparisons of the form "P+Q vs.
1316 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1317 specially (increasing functions) so extend(A) > extend(B), when A>B.
1318 (gfc_check_element_vs_element): Move test later, so that we ignore
1319 the fact that "A < B" or "A > B" when A or B contains a forall index.
1321 2006-03-31 Asher Langton <langton2@llnl.gov>
1324 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1326 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1327 Bud Davis <bdavis9659@sbcglobal.net>
1330 * module.c (load_needed): Traverse entire tree before returning.
1332 2006-03-30 Roger Sayle <roger@eyesopen.com>
1335 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1336 __builtin_expect to the correct types, and the result back to
1339 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1341 * Make-lang.in: Rename docdir to gcc_docdir.
1343 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1345 * intrinsic.texi: s/floor/float in previous commit.
1347 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1350 * resolve.c (resolve_fl_procedure): Do not check the access of
1351 derived types for internal procedures.
1353 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1355 * io.c (check_io_constraints): Don't look at
1356 dt->advance->value.charater.string, unless it is a CHARACTER
1359 * f95-lang.c (gfc_get_alias_set): New function.
1360 (LANG_HOOKS_GET_ALIAS_SET): Define.
1362 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1365 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1366 * intrinsic.texi: Document FLOAT.
1368 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1371 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1372 kind for complex. For real(kind=10), call reshape_r10.
1373 (gfc_resolve_transpose): For real(kind=10), call
1376 2006-03-25 Roger Sayle <roger@eyesopen.com>
1378 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1379 Two variables of different types can't have a dependency, and two
1380 variables with the same symbol are equal, even if pointers.
1382 2006-03-24 Roger Sayle <roger@eyesopen.com>
1384 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1385 * match.c (match_forall_iterator): Set forall_index field on
1386 the iteration variable's symbol.
1387 * dependency.c (contains_forall_index_p): New function to
1388 traverse a gfc_expr to check whether it contains a variable
1389 with forall_index set in it's symbol.
1390 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1391 constant expressions that don't variables used as FORALL indices.
1393 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1396 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1398 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1401 * gfortran.h (gfc_option_t): Add record_marker.
1402 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1403 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1404 (gfc_build_builtin_function_decls): Set
1405 gfor_fndecl_set_record_marker.
1406 (gfc_generate_function_code): If we are in the main program
1407 and -frecord-marker was provided, call set_record_marker.
1408 * options.c (gfc_handle_option): Add handling for
1409 -frecord-marker=4 and -frecord-marker=8.
1410 * invoke.texi: Document -frecord-marker.
1412 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1415 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
1416 function to implement array valued TRANSFER intrinsic.
1417 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
1418 and non-null se->ss.
1419 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
1420 special cases by calling gfc_walk_intrinsic_libfunc directly.
1422 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
1424 * options.c (gfc_init_options): Initialize
1425 flag_argument_noalias to 3.
1427 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
1430 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
1431 prefix the function name with an "s". If the mask is scalar
1432 or if its kind is smaller than gfc_default_logical_kind,
1433 coerce it to default kind.
1434 (gfc_resolve_maxval): Likewise.
1435 (gfc_resolve_minloc): Likewise.
1436 (gfc_resolve_minval): Likewise.
1437 (gfc_resolve_product): Likewise.
1438 (gfc_resolve_sum): Likewise.
1440 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
1443 *expr.c (external_spec_function): Permit elemental functions.
1446 *interface.c (compare_actual_formal): Detect call for procedure
1447 usage and require rank checking, in this case, for assumed shape
1448 and deferred shape arrays.
1449 (gfc_procedure_use): Revert to pre-PR25070 call to
1450 compare_actual_formal that does not require rank checking..
1452 2006-03-16 Roger Sayle <roger@eyesopen.com>
1454 * gfortran.h (gfc_equiv_info): Add length field.
1455 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
1456 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
1457 and length fields to determine whether the two equivalenced symbols
1460 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1463 * gfortran.h: Add warn_ampersand.
1464 * invoke.texi: Add documentation for new option.
1465 * lang.opt: Add Wampersand.
1466 * options.c (gfc_init_options): Initialize warn_ampersand.
1467 (gfc_post_options): Set the warn if pedantic.
1468 (set_Wall): Set warn_ampersand.
1469 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
1470 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
1471 continued character constant and give warning if missing.
1473 2006-03-14 Steven G. Kargl <kargls@comcast.net>
1476 * gfortran.h: Wrap Copyright line.
1477 (gfc_option_t): add warn_tabs member.
1478 * lang.opt: Update Coyright year. Add the Wtabs.
1479 * invoke.texi: Document -Wtabs.
1480 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
1481 suppress multiple warnings.
1482 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
1483 to suppress multiple warnings.
1484 * options.c (gfc_init_options): Initialize warn_tabs.
1485 (set_Wall): set warn_tabs for -Wall.
1486 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
1487 (gfc_handle_option): Process command-line option -W[no-]tabs
1489 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
1492 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
1493 modify the condition for updating it, to implement the F2003 requirement for all(mask)
1496 2006-03-13 Jakub Jelinek <jakub@redhat.com>
1498 * trans-openmp.c (gfc_trans_omp_variable): Handle references
1500 * trans-expr.c (gfc_conv_variable): Remove useless setting
1501 of parent_flag, formatting.
1503 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
1504 GFC_DECL_RESULT flag.
1506 2003-03-11 Roger Sayle <roger@eyesopen.com>
1508 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
1509 binary operators to compare equal if their operands are equal.
1510 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
1511 to compare equal, if their operands are equal.
1513 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
1515 * symbol.c (check_conflict): Allow allocatable function results,
1516 except for elemental functions.
1517 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
1518 (gfc_trans_create_temp_array): ... this, and add new argument
1520 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
1521 to gfc_trans_allocate_temp_array.
1522 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
1523 * trans-expr.c (gfc_conv_function_call): Use new arg of
1524 gfc_trans_create_temp_array avoid pre-allocation of temporary
1525 result variables of pointer AND allocatable functions.
1526 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
1528 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
1529 from sym->result to sym.
1531 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
1533 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
1534 attribute from sym to new_sym. Call build_fold_indirect_ref()
1535 for allocatable arguments.
1537 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
1540 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
1541 the offset and data when se->data_not_needed is set.
1542 * trans.h: Include the data_not_need bit in gfc_se.
1543 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
1545 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1546 Erik Edelmann <eedelman@gcc.gnu.org>
1548 * trans-array.c (gfc_trans_dealloc_allocated): New function.
1549 (gfc_trans_deferred_array): Use it, instead of inline code.
1550 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
1551 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
1552 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
1554 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1557 * resolve.c (resolve_function): Add name after test for pureness.
1560 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
1561 store current_function_decl, replace with parent, whilst calls are
1562 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
1563 to gfc_get_fake_result_decl with a new argument, parent_flag.
1564 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
1566 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
1567 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
1568 add decl to parent function. Replace refs to current_fake_result_decl
1569 with refs to this_result_decl.
1570 (gfc_generate_function_code): Null parent_fake_result_decl before the
1571 translation of code for contained procedures. Set parent_flag to zero
1572 in call to gfc_get_fake_result_decl.
1573 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
1575 2006-03-05 Steven G. Kargl <kargls@comcast.net>
1577 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
1579 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
1582 * symbol.c (conf_std): New macro.
1583 (check_conflict): Use it to allow ALLOCATABLE dummy
1584 arguments for F2003.
1585 * trans-expr.c (gfc_conv_function_call): Pass the
1586 address of the array descriptor when dummy argument is
1588 * interface.c (compare_allocatable): New function.
1589 (compare_actual_formal): Use it.
1590 * resolve.c (resolve_deallocate_expr,
1591 resolve_allocate_expr): Check that INTENT(IN) variables
1592 aren't (de)allocated.
1593 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
1594 dummy arguments as supported.
1596 2006-03-03 Roger Sayle <roger@eyesopen.com>
1598 * dependency.c (gfc_check_element_vs_element): Revert last change.
1600 2006-03-03 Roger Sayle <roger@eyesopen.com>
1602 * dependency.c (gfc_check_element_vs_element): Consider two
1603 unordered scalar subscripts as (potentially) equal.
1605 2006-03-03 Roger Sayle <roger@eyesopen.com>
1607 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
1608 check whether two array references have a dependency.
1609 (gfc_check_element_vs_element): Assume lref and rref must be
1610 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
1611 references could potentially overlap.
1612 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
1613 dependency if the references have different depths. Rewrite
1614 final term to clarrify we only have a dependency for overlaps.
1616 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
1619 * trans-array.h: Adjust gfc_array_allocate prototype.
1620 * trans-array.c (gfc_array_allocate): Change type of
1621 gfc_array_allocatate to bool. Function returns true if
1622 it operates on an array. Change second argument to gfc_expr.
1623 Find last reference in chain.
1624 If the function operates on an allocatable array, emit call to
1625 allocate_array() or allocate64_array().
1626 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
1627 reference has been moved to gfc_array_allocate.
1628 * trans.h: Add declaration for gfor_fndecl_allocate_array and
1629 gfor_fndecl_allocate64_array.
1630 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
1631 and gfor_fndecl_allocate64_array.
1633 2006-03-01 Roger Sayle <roger@eyesopen.com>
1635 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
1636 INVERT argument to invert the sense of the WHEREMASK argument.
1637 Remove unneeded code to AND together a list of masks.
1638 (generate_loop_for_rhs_to_temp): Likewise.
1639 (gfc_trans_assign_need_temp): Likewise.
1640 (gfc_trans_forall_1): Likewise.
1641 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
1642 to specify the sense of the MASK argument.
1643 (gfc_trans_where_assign): Likewise.
1644 (gfc_trans_where_2): Likewise. Restructure code that decides
1645 whether we need to allocate zero, one or two temporary masks.
1646 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
1647 we only need to allocate at most one temporary mask, and can
1648 invert it's sense to provide the complementary pending execution
1649 mask. Only calculate the size of the required temporary arrays
1651 (gfc_trans_where): Update call to gfc_trans_where_2.
1653 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
1655 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
1656 treatment of logical types.
1657 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
1660 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
1661 must be referenced to include unreferenced symbols in an interface
1665 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
1666 gfc_are_equivalenced_arrays.
1667 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
1668 functions. (gfc_free_namespace): Call them.
1669 * trans-common.c (copy_equiv_list_to_ns): New function.
1670 (add_equivalences): Call it.
1671 * gfortran.h: Add equiv_lists to gfc_namespace and define
1672 gfc_equiv_list and gfc_equiv_info.
1673 * dependency.c (gfc_are_equivalenced_arrays): New function.
1674 (gfc_check_dependency): Call it.
1675 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
1677 2006-03-01 Roger Sayle <roger@eyesopen.com>
1679 * dependency.c (gfc_is_same_range): Compare the stride, lower and
1680 upper bounds when testing array reference ranges for equality.
1681 (gfc_check_dependency): Fix indentation whitespace.
1682 (gfc_check_element_vs_element): Likewise.
1683 (gfc_dep_resolver): Likewise.
1685 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
1687 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
1688 If the mask expression exists and has rank 0, enclose the
1689 generated loop in an "if (mask)". Put the default
1690 initialization into the else branch.
1692 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
1695 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
1696 mask expression exists and has rank 0, enclose the generated
1697 loop in an "if (mask)".
1698 * (gfc_conv_intrinsic_minmaxloc): Likewise.
1700 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1703 * resolve.c (resolve_contained_functions, resolve_types,
1704 gfc_resolve): Revert patch of 2006-02-19.
1706 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1709 * dependency.c (gfc_is_same_range): Correct typo.
1710 (gfc_check_section_vs_section): Call gfc_is_same_range.
1713 * trans-common.c (add_equivalences): Add a new flag that is set when
1714 an equivalence is seen that prevents more from being reset until the
1715 start of a new traversal of the list, thus ensuring completion of
1716 all the equivalences.
1718 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
1720 * module.c (read_module): Remove redundant code lines.
1722 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1723 * Make-lang.in (FORTRAN): Remove
1724 (.PHONY): Remove F95 and f95. Add fortran
1726 2006-02-20 Roger Sayle <roger@eyesopen.com>
1728 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
1729 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
1730 temporary mask arrays if they won't be used.
1732 2006-02-20 Roger Sayle <roger@eyesopen.com>
1734 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
1735 traversing a linked list of MASKs. The MASK is now always a
1736 single element requiring no ANDing during the assignment.
1738 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
1740 * gfortran.texi: Document environment variables which
1741 influence runtime behavior.
1743 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
1745 * resolve.c (resolve_contained_functions): Call resolve_entries
1747 (resolve_types): Remove calls to resolve_entries and
1748 resolve_contained_functions.
1749 (gfc_resolve): Call resolve_contained_functions.
1751 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
1754 * intrinsic.c (gfc_convert_type_warn): Call
1755 gfc_intrinsic_symbol() on the newly created symbol.
1757 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
1760 * resolve.c (is_non_constant_shape_array): New function.
1761 (resolve_fl_variable): Remove code for the new function and call it.
1762 (resolve_fl_namelist): New function. Add test for namelist array
1763 with non-constant shape, using is_non_constant_shape_array.
1764 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
1767 * match.c (match_namelist): Increment the refs field of an accepted
1768 namelist object symbol.
1769 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
1770 with contained or module procedures.
1772 2006-02-18 Roger Sayle <roger@eyesopen.com>
1774 * trans-stmt.c (struct temporary_list): Delete.
1775 (gfc_trans_where_2): Major reorganization. Remove no longer needed
1776 TEMP argument. Allocate and deallocate the control mask and
1777 pending control mask locally.
1778 (gfc_trans_forall_1): Delete TEMP local variable, and update
1779 call to gfc_trans_where_2. No need to deallocate arrays after.
1780 (gfc_evaluate_where_mask): Major reorganization. Change return
1781 type to void. Pass in parent execution mask, MASK, and two
1782 already allocated mask arrays CMASK and PMASK. On return
1783 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
1784 CMASK may all be NULL, or refer to the same temporary arrays.
1785 (gfc_trans_where): Update call to gfc_trans_where_2. We no
1786 longer need a TEMP variable or to deallocate temporary arrays
1787 allocated by gfc_trans_where_2.
1789 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
1791 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
1792 * symbol.c (gfc_add_attribute): Likewise for definition.
1793 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
1795 2006-02-17 Richard Sandiford <richard@codesourcery.com>
1797 * trans-common.c: Include rtl.h earlier.
1798 * trans-decl.c: Likewise.
1800 2006-02-16 Jakub Jelinek <jakub@redhat.com>
1803 * parse.c (parse_omp_do, parse_omp_structured_block): Call
1804 gfc_commit_symbols and gfc_warning_check.
1806 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
1807 PR middle-end/26316.
1809 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
1812 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
1813 for character(*) arrays, rather than casting to the type and kind
1814 parameters of the formal argument.
1816 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
1819 * options.c: Do not warn for Fortran 2003 features by default.
1821 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1823 * check.c: Update copyright years.
1825 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
1826 dim_range_check on not-present optional dim argument.
1828 2006-02-15 Jakub Jelinek <jakub@redhat.com>
1832 * Make-lang.in (install-finclude-dir): New goal.
1833 (fortran.install-common): Depend on install-finclude-dir.
1834 * lang-specs.h: If not -nostdinc, add -I finclude.
1836 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
1839 * check.c (dim_check): Perform all checks if dim is optional.
1840 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
1841 to check dim argument.
1842 (check_reduction): Likewise.
1844 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1847 * io.c (match_ltag): Mark label as referenced.
1849 2006-02-14 Jakub Jelinek <jakub@redhat.com>
1850 Richard Henderson <rth@redhat.com>
1851 Diego Novillo <dnovillo@redhat.com>
1853 * invoke.texi: Document -fopenmp.
1854 * gfortran.texi (Extensions): Document OpenMP.
1856 Backport from gomp-20050608-branch
1857 * trans-openmp.c: Call build_omp_clause instead of
1858 make_node when creating OMP_CLAUSE_* trees.
1859 (gfc_trans_omp_reduction_list): Remove argument 'code'.
1862 * trans.h (build4_v): Define.
1863 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
1864 Call build3_v to create OMP_SECTIONS nodes.
1867 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
1868 on all symbols added to the variable list.
1870 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
1871 procedure symbol in REDUCTION.
1873 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
1874 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
1876 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
1877 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
1878 that statement block.
1879 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
1880 for non-ordered non-static combined loops.
1881 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
1883 * openmp.c: Include target.h and toplev.h.
1884 (gfc_match_omp_threadprivate): Emit diagnostic if target does
1886 * Make-lang.in (fortran/openmp.o): Add dependencies on
1887 target.h and toplev.h.
1889 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
1890 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
1891 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
1892 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
1893 (gfc_trans_omp_variable): New function.
1894 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
1895 * trans.h (GFC_DECL_RESULT): Define.
1897 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
1898 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
1899 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
1901 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
1902 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
1903 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
1905 (gfc_trans_omp_clauses): Add WHERE argument. Call
1906 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
1908 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1909 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1910 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
1911 gfc_trans_omp_clauses callers.
1913 * openmp.c (omp_current_do_code): New var.
1914 (gfc_resolve_omp_do_blocks): New function.
1915 (gfc_resolve_omp_parallel_blocks): Call it.
1916 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
1917 predetermination if argument is !$omp do or !$omp parallel do
1919 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
1920 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
1921 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
1922 (gfc_resolve_do_iterator): Add CODE argument.
1924 * trans.h (gfc_omp_predetermined_sharing,
1925 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1927 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
1928 * trans-openmp.c (gfc_omp_predetermined_sharing,
1929 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1931 * trans-common.c (build_equiv_decl, build_common_decl,
1932 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
1933 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
1935 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
1936 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
1937 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
1939 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
1941 * symbol.c (check_conflict): Add conflict between cray_pointee and
1943 * openmp.c (gfc_match_omp_threadprivate): Fail if
1944 gfc_add_threadprivate returned FAILURE.
1945 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
1946 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
1947 {FIRST,LAST}PRIVATE and REDUCTION clauses.
1949 * resolve.c (omp_workshare_flag): New variable.
1950 (resolve_function): Diagnose use of non-ELEMENTAL user defined
1951 function in WORKSHARE construct.
1952 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
1953 is set to correct value in different contexts.
1955 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
1957 (resolve_omp_atomic): Likewise.
1960 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
1961 loop, not before it.
1962 (skip_fixed_comments): Handle ! comments in the middle of line here
1964 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
1966 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
1968 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
1969 initialization to build OMP_FOR instead of build.
1971 * trans-decl.c (gfc_gimplify_function): Invoke
1972 diagnose_omp_structured_block_errors.
1974 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
1975 (gfc_trans_omp_ordered): Use OMP_ORDERED.
1977 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
1978 gfc_resolve_omp_parallel_blocks): New prototypes.
1979 * resolve.c (resolve_blocks): Renamed to...
1980 (gfc_resolve_blocks): ... this. Remove static.
1981 (gfc_resolve_forall): Adjust caller.
1982 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
1983 and not for EXEC_OMP_PARALLEL* directives. Call
1984 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
1985 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
1987 * openmp.c: Include pointer-set.h.
1988 (omp_current_ctx): New variable.
1989 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
1991 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
1993 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
1994 look up symbol if it exists, use its name instead and, if it is not
1995 INTRINSIC, issue diagnostics.
1997 * parse.c (parse_omp_do): Handle implied end do properly.
1998 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
1999 return it instead of continuing.
2001 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2003 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2004 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2005 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2007 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2008 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2009 to gfc_omp_privatize_by_reference.
2010 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2012 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2014 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2015 Disallow COMMON matching if it is set.
2016 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2017 (resolve_omp_clauses): Show locus in error messages. Check that
2018 variable types in reduction clauses are appropriate for reduction
2021 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2022 variable isn't SAVEd.
2024 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2025 Fix typo in condition. Fix DOVAR initialization.
2027 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2028 rather than .min. etc.
2030 * trans-openmpc.c (omp_not_yet): Remove.
2031 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2032 Force creation of BIND_EXPR around the workshare construct.
2033 (gfc_trans_omp_parallel_sections): Likewise.
2034 (gfc_trans_omp_parallel_workshare): Likewise.
2036 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2037 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2039 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2040 (gfc_trans_omp_code): New function.
2041 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2042 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2043 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2044 specially if lastprivate clause is present.
2045 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2048 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2049 OMP_CLAUSE_DECL name change.
2050 (gfc_trans_omp_do): Likewise.
2052 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2054 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2055 sync builtins directly.
2056 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2058 * trans-openmp.c (gfc_trans_add_clause): New.
2059 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2060 node here. Link it to the head of a list.
2061 (gfc_trans_omp_clauses): Update to match.
2062 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2064 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2065 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2066 temporaries by hand.
2067 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2068 (gfc_trans_omp_do): New function.
2069 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2070 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2071 Use buildN_v macros.
2072 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2073 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2074 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2075 (gfc_trans_omp_directive): Use them.
2076 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2077 * openmp.c (resolve_omp_clauses): Check for list items present
2078 in multiple clauses.
2079 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2080 and is not present in any clause variable lists other than PRIVATE
2083 * gfortran.h (symbol_attribute): Add threadprivate bit.
2084 (gfc_common_head): Add threadprivate member, change use_assoc
2085 and saved into char to save space.
2086 (gfc_add_threadprivate): New prototype.
2087 * symbol.c (check_conflict): Handle threadprivate.
2088 (gfc_add_threadprivate): New function.
2089 (gfc_copy_attr): Copy threadprivate.
2090 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2091 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2093 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2094 outside a module and not in COMMON has is not SAVEd.
2095 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2097 * trans-common.c: Include target.h and rtl.h.
2098 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2099 * trans-decl.c: Include rtl.h.
2100 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2101 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2102 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2103 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2104 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2105 is from current namespace.
2106 (gfc_match_omp_threadprivate): Rewrite.
2107 (resolve_omp_clauses): Check some clause restrictions.
2108 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2109 (attr_bits): Add THREADPRIVATE.
2110 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2111 (load_commons, write_common, write_blank_common): Adjust for type
2112 change of saved, store/load threadprivate bit from the integer
2115 * types.def (BT_FN_UINT_UINT): New.
2116 (BT_FN_VOID_UINT_UINT): Remove.
2118 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2119 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2120 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2121 (gfc_trans_omp_directive): Use them.
2123 * openmp.c (expr_references_sym): Add SE argument, don't look
2125 (is_conversion): New function.
2126 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2127 promoted expressions.
2128 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2129 (gfc_trans_omp_directive): Call it.
2131 * f95-lang.c (builtin_type_for_size): New function.
2132 (gfc_init_builtin_functions): Initialize synchronization and
2134 * types.def: New file.
2135 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2138 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2140 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2143 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2145 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2147 * parse.c (parse_omp_do): Call pop_state before next_statement.
2148 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2150 (gfc_resolve_omp_directive): Call them.
2151 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2152 leaves an OpenMP structured block or if EXIT terminates !$omp do
2155 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2156 (F95_OBJS): Add fortran/trans-openmp.o.
2157 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2158 * lang.opt: Add -fopenmp option.
2159 * options.c (gfc_init_options): Initialize it.
2160 (gfc_handle_option): Handle it.
2161 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2162 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2163 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2164 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2165 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2166 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2167 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2168 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2169 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2171 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2172 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2173 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2174 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2175 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2176 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2177 New OpenMP variable list types.
2178 (gfc_omp_clauses): New typedef.
2179 (gfc_get_omp_clauses): Define.
2180 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2181 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2182 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2183 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2184 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2185 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2186 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2187 and omp_bool fields to ext union.
2188 (flag_openmp): Declare.
2189 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2190 * scanner.c (openmp_flag, openmp_locus): New variables.
2191 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2192 Handle OpenMP directive lines and conditional compilation magic
2194 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2195 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2196 parse_omp_structured_block): New functions.
2197 (next_free, next_fixed): Parse OpenMP directives.
2198 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2200 (gfc_ascii_statement): Handle ST_OMP_* codes.
2201 (parse_executable): Rearrange the loop slightly, so that
2202 parse_omp_do can return next_statement.
2203 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2204 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2205 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2206 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2207 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2208 gfc_match_omp_sections, gfc_match_omp_single,
2209 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2210 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2211 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2212 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2214 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2215 EXEC_OMP_* directives.
2216 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2217 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2218 * openmp.c: New file.
2219 * trans-openmp.c: New file.
2221 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2222 Jakub Jelinek <jakub@redhat.com>
2225 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2226 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2228 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2232 * resolve.c (resolve_symbol): Extend the requirement that module
2233 arrays have constant bounds to those in the main program. At the
2234 same time simplify the array bounds, to avoiding trapping parameter
2235 array references, and exclude automatic character length from main
2236 and modules. Rearrange resolve_symbol and resolve_derived to put as
2237 each flavor together, as much as is possible and move all specific
2238 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2240 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2241 New functions to do work of resolve_symbol.
2242 (resolve_index_expr): New function that is called from resolved_symbol
2243 and is extracted from resolve_charlen.
2244 (resolve_charlen): Call this new function.
2245 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2246 the naming of the new functions for the other flavours. Change the
2247 charlen checking so that the style is consistent with other similar
2248 checks. Add the generation of the gfc_dt_list, removed from resolve_
2252 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2253 from being dummy arguments.
2256 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2257 procedures from being dummy arguments.
2260 * resolve.c (check_data_variable): Add test that data variable is in
2264 * resolve.c (resolve_call): Add test that the subroutine does not
2267 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2270 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2271 dealloc; free the temporary only if dealloc is true.
2272 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2273 passed onwards to gfc_trans_allocate_array_storage.
2274 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2275 gfc_trans_allocate_temp_array.
2276 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2278 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2279 to gfc_trans_allocate_temp_array to false in case of functions
2281 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2284 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2287 *decl.c (variable_decl): Improve error message. Remove initialization
2288 typespec. Wrap long line.
2289 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2291 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2295 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2298 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2299 * expr.c (check_intrinsic_op): Likewise.
2300 * module.c (mio_expr): Likewise.
2302 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2304 * dump-parse-tree.c: Update copyright years.
2305 * matchexp.c: Likewise.
2306 * module.c: Likewise.
2309 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2310 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2311 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2312 if it were INTRINSIC_UPLUS.
2313 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2314 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2315 * matchexp.c (match_primary): Record parentheses surrounding
2316 numeric expressions.
2317 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2319 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2321 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2324 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2325 scalar with missing backend_decl for the hidden dummy charlen.
2328 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2329 subroutine in assignment interface, with gfc_error, and put it in
2330 * resolve.c (resolve_code).
2333 * interface.c (gfc_procedure_use): Flag rank checking for non-
2334 elemental, contained or interface procedures in call to
2335 (compare_actual_formal), where ranks are checked for assumed
2338 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2341 * trans-decl.c (gfc_generate_function_code): Add new argument,
2342 pedantic, to set_std call.
2344 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2347 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2349 * invoke.texi: Mention the "Runtime" chapter.
2350 Document the -fconvert= option.
2351 * gfortran.h: Add options_convert.
2352 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2353 fconvert=native and fconvert=swap.
2354 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2355 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2356 (gfc_generate_function_code): If -fconvert was specified,
2357 and this is the main program, add a call to set_convert().
2358 * options.c: Handle the -fconvert options.
2360 2006-02-06 Roger Sayle <roger@eyesopen.com>
2362 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2363 to be NULL to indicate that the not mask isn't required.
2364 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2365 pending mask for the last clause of a WHERE chain. Update recursive
2367 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2368 (gfc_trans_where): Likewise.
2370 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2372 Backport from gomp-20050608-branch
2373 * trans-decl.c (create_function_arglist): Handle dummy functions.
2375 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2377 (gfc_trans_vla_type_sizes): Also "gimplify"
2378 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2379 * trans-array.c (gfc_trans_deferred_array): Call
2380 gfc_trans_vla_type_sizes.
2382 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2383 Remove unnecessary initialization.
2384 (create_function_arglist): Make sure __result has complete type.
2385 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2386 a tree chain. For entry master, create a separate variable
2387 for each result name. For BT_CHARACTER results, call
2388 gfc_finish_var_decl on length even if it has been already created,
2389 but not pushdecl'ed.
2390 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2391 result value type, not the FUNCTION_TYPE.
2392 (gfc_generate_function_code): Adjust for current_fake_result_decl
2394 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2395 even on result if it is assumed-length character.
2397 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2398 Call gfc_trans_vla_type_sizes.
2399 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2400 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2401 gfc_trans_vla_type_sizes): New functions.
2402 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2403 callers. Call gfc_trans_vla_type_sizes on assumed-length
2404 character parameters.
2405 * trans-array.c (gfc_trans_array_bounds,
2406 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2407 gfc_trans_vla_type_sizes.
2408 * trans.h (gfc_trans_vla_type_sizes): New prototype.
2410 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
2411 arrays without constant size, create also an index var for
2412 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
2414 (gfc_create_string_length): Don't call gfc_defer_symbol_init
2415 if just creating DECL_ARGUMENTS.
2416 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
2417 gfc_defer_symbol_init even if ts.cl->backend_decl is already
2418 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
2419 (create_function_arglist): Rework, so that hidden length
2420 arguments for CHARACTER parameters are created together with
2421 the parameters. Resolve ts.cl->backend_decl for CHARACTER
2422 parameters. If the argument is a non-constant length array
2423 or CHARACTER, ensure PARM_DECL has different type than
2425 (generate_local_decl): Call gfc_get_symbol_decl even
2426 for non-referenced non-constant length CHARACTER parameters
2427 after optionally issuing warnings.
2428 * trans-array.c (gfc_trans_array_bounds): Set last stride
2429 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
2430 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
2433 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
2435 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
2437 2006-02-04 Roger Sayle <roger@eyesopen.com>
2439 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
2440 arguments. Replace with an "identical" argument. A full array
2441 reference to the same symbol is a dependency if identical is true.
2442 * dependency.h (gfc_check_dependency): Update prototype.
2443 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
2444 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
2445 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
2446 (gfc_trans_where_2): Likewise. Remove unneeded variables.
2447 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
2448 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
2449 F90-style WHERE statements without internal dependencies.
2450 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
2452 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
2456 * resolve.c (resolve_types): New function.
2457 (resolve_codes): Likewise.
2458 (gfc_resolve): Use them.
2460 2006-02-05 Roger Sayle <roger@eyesopen.com>
2462 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
2463 masks instead of LOGICAL*4.
2465 2006-02-05 Jakub Jelinek <jakub@redhat.com>
2467 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
2469 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
2472 check.c (identical_dimen_shape): New function.
2473 (check_dot_product): Use identical_dimen_shape() to check sizes
2475 (gfc_check_matmul): Likewise.
2476 (gfc_check_merge): Check conformance between tsource and fsource
2477 and between tsource and mask.
2478 (gfc_check_pack): Check conformance between array and mask.
2480 2006-02-03 Steven G. Kargl <kargls@comcast>
2481 Paul Thomas <pault@gcc.gnu.org>
2484 * resolve.c (resolve_symbol): Default initialization of derived type
2485 component reguires the SAVE attribute.
2487 2006-02-02 Steven G. Kargl <kargls@comcast>
2490 match.c (gfc_match_nullify): Free the list from head not tail.
2493 * match.c (match_forall_header): Fix internal error caused by bogus
2497 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
2500 expr.c (gfc_check_conformance): Reorder error message
2502 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
2503 for checking arguments array and mask.
2504 (check_reduction): Likewise.
2506 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
2509 * trans-io.c (set_internal_unit): Check the rank of the
2510 expression node itself instead of its symbol.
2512 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
2518 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
2519 if actual argument is not a variable.
2521 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
2524 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
2525 the lvalue is a use associated procedure.
2529 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
2530 character lengths are not the same. Use gfc_dep_compare_expr for the
2532 * gfortran.h: Add prototype for gfc_dep_compare_expr.
2533 * dependency.h: Remove prototype for gfc_dep_compare_expr.
2535 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
2538 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
2539 generic_ids exempted from assumed size checking.
2541 2006-01-27 Jakub Jelinek <jakub@redhat.com>
2544 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
2545 * lang.opt (fpreprocessed): New option.
2546 * scanner.c: Include toplev.h.
2547 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
2548 (preprocessor_line): Unescape filename if there were any
2550 (load_file): If initial and gfc_src_file is not NULL,
2551 use it rather than opening the file. If gfc_src_preprocessor_lines
2552 has non-NULL elements, pass it to preprocessor_line.
2553 (unescape_filename, gfc_read_orig_filename): New functions.
2554 * gfortran.h (gfc_option_t): Add flag_preprocessed.
2555 (gfc_read_orig_filename): New prototype.
2556 * options.c (gfc_init_options): Clear flag_preprocessed.
2557 (gfc_post_options): If flag_preprocessed, call
2558 gfc_read_orig_filename.
2559 (gfc_handle_option): Handle OPT_fpreprocessed.
2560 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
2563 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
2565 * symbol.c (free_old_symbol): Fix confusing comment, and add code
2566 to free old_symbol->formal.
2568 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
2571 * resolve.c (resolve_function): Exclude statement functions from
2572 global reference checking.
2578 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
2579 references through the symtree to the symbol associated with the
2580 function expresion. Give error on reference to an assumed character
2581 length function is defined in an interface or an external function
2582 that is not a dummy argument.
2583 (resolve_symbol): Give error if an assumed character length function
2584 is array-valued, pointer-valued, pure or recursive. Emit warning
2585 that character(*) value functions are obsolescent in F95.
2588 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
2589 prevents any assumed character length function call from getting here
2590 except intrinsics such as SPREAD. In this case, ensure that no
2591 segfault occurs from referencing non-existent charlen->length->
2592 expr_type and provide a backend_decl for the charlen from the charlen
2593 of the first actual argument.
2595 Cure temp name confusion.
2596 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
2597 temporary from "parm" to "ifm" to avoid clash with temp coming from
2600 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
2603 * symbol.c (free_old_symbol): New function.
2604 (gfc_commit_symbols): Use it.
2605 (gfc_commit_symbol): New function.
2606 (gfc_use_derived): Use it.
2607 * gfortran.h: Add prototype for gfc_commit_symbol.
2608 * intrinsic.c (gfc_find_function): Search in 'conversion'
2609 if not found in 'functions'.
2610 (gfc_convert_type_warn): Add a symtree to the new
2611 expression node, and commit the new symtree->n.sym.
2612 * resolve.c (gfc_resolve_index): Make sure typespec is
2613 properly initialized.
2615 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
2618 * decl.c (get_proc_name): Replace subroutine and function attributes
2619 in "already defined" test by the formal arglist pointer being non-NULL.
2621 Fix regression in testing of admissability of attributes.
2622 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
2623 intent, do not do the check for a dummy being used.
2624 * decl.c (attr_decl1): Add current_attr.intent as the third argument
2625 in the call to gfc_add_attribute.
2626 * gfortran.h: Add the third argument to the prototype for
2629 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
2631 * gfortranspec.c (lang_specific_driver): Update copyright notice
2634 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
2638 * decl.c (get_proc_name): If there is an existing
2639 symbol in the encompassing namespace, call errors
2640 if it is a procedure of the same name or the kind
2641 field is set, indicating a type declaration.
2647 * decl.c (add_global_entry): New function to check
2648 for existing global symbol with this name and to
2649 create new one if none exists.
2650 (gfc_match_entry): Call add_global_entry before
2651 matching argument lists for subroutine and function
2653 * gfortran.h: Prototype for existing function,
2655 * resolve.c (resolve_global_procedure): New function
2656 to check global symbols for procedures.
2657 (resolve_call, resolve_function): Calls to this
2658 new function for non-contained and non-module
2660 * match.c (match_common): Add check for existing
2661 global symbol, creat one if none exists and emit
2662 error if there is a clash.
2663 * parse.c (global_used): Remove static and use the
2664 gsymbol name rather than the new_block name, so that
2665 the function can be called from resolve.c.
2666 (parse_block_data, parse_module, add_global_procedure):
2667 Improve checks for existing gsymbols. Emit error if
2668 already defined or if references were to another type.
2672 * trans-expr.c (gfc_conv_aliased_arg): New function called by
2673 gfc_conv_function_call that coverts an expression for an aliased
2674 component reference to a derived type array into a temporary array
2675 of the same type as the component. The temporary is passed as an
2676 actual argument for the procedure call and is copied back to the
2677 derived type after the call.
2678 (is_aliased_array): New function that detects an array reference
2679 that is followed by a component reference.
2680 (gfc_conv_function_call): Detect an aliased actual argument with
2681 is_aliased_array and convert it to a temporary and back again
2682 using gfc_conv_aliased_arg.
2684 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2686 * gfortranspec.c: Update copyright years.
2687 * trans.c: Likewise.
2688 * trans-array.c: Likewise.
2689 * trans-array.h: Likewise.
2690 * trans-decl.c: Likewise.
2691 * trans-stmt.c: Likewise.
2692 * trans-stmt.h: Likewise.
2693 * trans-types.c: Likewise.
2695 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2699 * gfortran.h (BBT_HEADER): Move definition up.
2700 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
2701 * io.c (format_asterisk): Adapt initializer.
2702 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
2704 (warn_unused_label): Take gfc_st_label label as argument, adapt to
2706 (gfc_resolve): Adapt call to warn_unused_label.
2707 * symbol.c (compare_st_labels): New function.
2708 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
2709 using balanced binary tree.
2710 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
2712 (warn_unused_label): Adapt to binary tree.
2713 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
2714 * primary.c (match_kind_param): Do away with cnt.
2716 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
2721 * symbol.c (check_conflict): Add pointer valued elemental
2722 functions and internal procedures with the external attribute
2723 to the list of conflicts.
2724 (gfc_add_attribute): New catch-all function to perform the
2725 checking of symbol attributes for attribute declaration
2727 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
2728 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
2729 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
2730 Remove spurious calls to checks in symbol.c. Set the
2731 attribute directly and use the call to attr_decl() for
2733 * gfortran.h: Add prototype for gfc_add_attribute.
2736 * resolve.c (resolve_function): Exclude PRESENT from assumed size
2737 argument checking. Replace strcmp's with comparisons with generic
2740 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2742 * gfortranspec.c (lang_specific_spec_functions): Remove.
2744 2006-01-16 Richard Guenther <rguenther@suse.de>
2746 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
2747 (gfc_trans_arithmetic_if): Likewise.
2748 (gfc_trans_simple_do): Likewise.
2749 (gfc_trans_do): Likewise.
2750 (gfc_trans_do_while): Likewise.
2751 (gfc_trans_logical_select): Likewise.
2752 (gfc_trans_forall_loop): Likewise.
2753 (generate_loop_for_temp_to_lhs): Likewise.
2754 (generate_loop_for_rhs_to_temp): Likewise.
2755 (gfc_trans_allocate): Likewise.
2756 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
2758 2006-01-16 Richard Guenther <rguenther@suse.de>
2760 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
2761 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
2762 * trans.c (gfc_trans_runtime_check): Don't fold the condition
2765 2006-01-13 Steven G. Kargl <kargls@comcast.net>
2768 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
2769 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
2772 2006-01-13 Diego Novillo <dnovillo@redhat.com>
2774 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
2777 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2779 * parse.c (next_fixed): Remove superfluous string concatenation.
2781 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
2784 * scanner.c (load_line): use maxlen to determine the line-length used
2785 for padding lines in fixed form.
2787 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
2790 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
2793 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2796 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
2797 to avoid type mismatch.
2799 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2802 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
2803 current_fake_result_decl down to below generate_local_vars.
2805 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2808 * trans-expr.c (gfc_to_single_character): New function that converts
2809 string to single character if its length is 1.
2810 (gfc_build_compare_string):New function that compare string and handle
2811 single character specially.
2812 (gfc_conv_expr_op): Use gfc_build_compare_string.
2813 (gfc_trans_string_copy): Use gfc_to_single_character.
2814 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
2815 gfc_build_compare_string.
2816 * trans.h (gfc_build_compare_string): Add prototype.
2818 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2820 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
2822 (gfc_simplify_ichar): Get the result from unsinged char and in the
2823 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
2825 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
2828 * resolve.c (resolve_fntype): Check that PUBLIC functions
2829 aren't of PRIVATE type.
2831 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2833 * decl.c (gfc_match_function_decl): Correctly error out in case of
2834 omitted function argument list.
2836 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
2839 * trans-array.c (gfc_reverse_ss): Remove static attribute.
2840 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
2841 the function call with the corresponding gfc_actual_arglist*. Change
2843 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
2844 now requires the actual argument list instead of the expression for
2846 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
2847 and provide a prototype for gfc_reverse_ss.
2848 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
2849 where an elemental subroutine has array valued actual arguments.
2855 * resolve.c (check_assumed_size_reference): New function to check for upper
2856 bound in assumed size array references.
2857 (resolve_assumed_size_actual): New function to do a very restricted scan
2858 of actual argument expressions of those procedures for which incomplete
2859 assumed size array references are not allowed.
2860 (resolve_function, resolve_call): Switch off assumed size checking of
2861 actual arguments, except for elemental procedures and intrinsic
2862 inquiry functions, in some circumstances.
2863 (resolve_variable): Call check_assumed_size_reference.
2865 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2868 * io.c (next_char_not_space): New function that returns the next
2869 character that is not white space.
2870 (format_lex): Use the new function to skip whitespace within
2873 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
2876 * expr.c (gfc_expr_set_symbols_referenced): New function.
2877 * gfortran.h: Add a function prototype for it.
2878 * resolve.c (resolve_function): Use it for
2879 use associated character functions lengths.
2880 * expr.c, gfortran.h, resolve.c: Updated copyright years.
2882 2006-01-03 Steven G. Kargl <kargls@comcast.net>
2885 * resolve.c (resolve_forall_iterators): Check for scalar variables;
2886 Check stride is nonzero.
2888 2006-01-02 Steven G. Kargl <kargls@comcast.net>
2891 * parse.c (next_free): Check for whitespace after the label.
2892 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
2894 2006-01-01 Steven G. Kargl <kargls@comcast.net>
2896 * ChangeLog: Split previous years into ...
2897 * ChangeLog-2002: here.
2898 * ChangeLog-2003: here.
2899 * ChangeLog-2004: here.
2900 * ChangeLog-2005: here.
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