1 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4 * parse.c (next_free): Return instead of calling decode_statement
7 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
10 * trans-array.c(gfc_array_allocate): If ref->next exists
11 that is if there is a statement like ALLOCATE(foo%bar(2)),
12 F95 rules require that bar should be a pointer.
14 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
17 * resolve.c (gfc_resolve_index): Make REAL array indices a
18 GFC_STD_LEGACY feature.
20 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23 * parse.c (reject_statement): Clear gfc_new_block.
25 2006-05-09 Steven G. Kargl <kargls@comcast.net>
27 * invoke.texi: Missed file in previous commit. Update
28 description of -fall-intrinsics
30 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
33 * parse.c (next_statement): Add check to avoid an ICE when
34 gfc_current_locus.lb is not set.
36 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
39 * match.c (match_case_eos): Error out on garbage following
42 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
45 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
46 * trans.h: Add prototype for get_array_ctor_strlen.
47 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
48 and call get_array_ctor_strlen.
50 2006-05-05 Steven G. Kargl <kargls@comcast.net>
52 * invoke.texi: Update description of -fall-intrinsics
53 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
54 -fall-intrinsics is used.
55 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
57 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
59 * simplify.c (ascii_table): Fix wrong entry.
61 2006-05-02 Steven G. Kargl <kargls@comcast.net>
64 * lang.opt: Fix -Wtab description
67 * lang.opt: New flag -fall-intrinsics.
68 * invoke.texi: Document option.
69 * gfortran.h (options_t): New member flag_all_intrinsics.
70 * options.c (gfc_init_options, gfc_handle_option): Set new option.
71 sort nearby misplaced options.
72 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
74 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
77 * module.c: Add static flag in_load_equiv.
78 (mio_expr_ref): Return if no symtree and in_load_equiv.
79 (load_equiv): If any of the equivalence members have no symtree, free
80 the equivalence and the associated expressions.
83 * trans-common.c (gfc_trans_common): Invert the order of calls to
84 finish equivalences and gfc_commit_symbols.
86 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
89 * simplify.c (simplify_len): Character variables with constant
90 length can be simplified.
92 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
95 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
96 before gfc_conv_expr_descriptor.
98 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
101 * resolve.c (resolve_call): Check conformity of elemental
102 subroutine actual arguments.
104 2006-04-22 Jakub Jelinek <jakub@redhat.com>
107 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
108 (gfc_resolve_transpose): Use transpose_r16 for real(16).
110 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
113 * resolve.c (resolve_function): Remove general restriction on auto
114 character length function interfaces.
115 (gfc_resolve_uops): Check restrictions on defined operator
117 (resolve_types): Call the check for defined operators.
120 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
121 redundant gfc_todo_error.
122 (get_array_ctor_var_strlen): Remove typo in enum.
124 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
126 * parse.c (next_free): Use consistent error string between
127 free-form and fixed-form for illegal statement label of zero.
128 (next_fixed): Use consistent warning string between free-form
129 and fixed-form for statement labels for empty statements.
131 2006-04-18 Steve Ellcey <sje@cup.hp.com>
133 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
135 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
138 * trans-array.c(gfc_array_init_size): Introduce or_expr
139 which is true if the size along any dimension
140 is negative. Create a temporary variable with base
141 name size. If or_expr is true, set the temporary to 0,
142 to the normal size otherwise.
144 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
147 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
150 * expr.c (gfc_check_assign): Extend scope of error to include
151 assignments to a procedure in the main program or, from a
152 module or internal procedure that is not that represented by
153 the lhs symbol. Use VARIABLE rather than l-value in message.
156 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
157 is not a descriptor, dereference and then test and use the type.
160 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
161 result, is also automatic character length. If so, process
162 the character length.
167 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
168 data.info.dimen for bound intrinsics.
169 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
170 UBOUND intrinsics and supply their shape information to the ss
174 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
175 in to which all the argument post blocks are put. Add this block
176 to se->pre after a byref call or to se->post, otherwise.
178 2006-04-14 Roger Sayle <roger@eyesopen.com>
180 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
181 of build2 and convert to construct "x < 0" rather than "x <= -1".
183 2006-04-13 Richard Henderson <rth@redhat.com>
185 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
186 number of operands to OMP_SECTIONS.
188 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
190 * gfortran.texi: Fix typos. Follow spelling conventions.
191 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
192 Follow spelling conventions.
194 2006-04-05 Roger Sayle <roger@eyesopen.com>
196 * dependency.c (get_no_elements): Delete function.
197 (get_deps): Delete function.
198 (transform_sections): Delete function.
199 (gfc_check_section_vs_section): Significant rewrite.
201 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
204 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
205 character pointer when copying temporary.
208 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
209 temporary character with non constant size.
211 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
214 * trans.h: Prototype for gfc_conv_missing_dummy.
215 * trans-expr (gfc_conv_missing_dummy): New function
216 (gfc_conv_function_call): Call it and tidy up some of the code.
217 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
220 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
221 * resolve.c (resolve_function): If available, use the argument
222 shape for the function expression.
223 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
225 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
227 * trans-array.c (gfc_trans_dealloc_allocated): Take a
228 tree representation of the array to be deallocated as argument
229 instead of its gfc_symbol.
230 (gfc_trans_deferred_array): Update call to
231 gfc_trans_dealloc_allocated.
232 * trans-array.h (gfc_trans_dealloc_allocated): Update
234 * trans-expr.c (gfc_conv_function_call): Update call to
235 gfc_trans_dealloc_allocated, get indirect reference to dummy
238 2006-04-01 Roger Sayle <roger@eyesopen.com>
241 * trans-array.c (gfc_trans_allocate_array_storage): In array index
242 calculations use gfc_index_zero_node and gfc_index_one_node instead
243 of integer_zero_node and integer_one_node respectively.
244 (gfc_conv_array_transpose): Likewise.
245 (gfc_conv_ss_startstride): Likewise.
246 (gfc_trans_dummy_array_bias): Likewise.
248 2006-04-01 Roger Sayle <roger@eyesopen.com>
250 * dependency.c (gfc_is_inside_range): Delete.
251 (gfc_check_element_vs_section): Significant rewrite.
253 2006-04-01 Roger Sayle <roger@eyesopen.com>
255 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
256 plus operators when comparing expressions. Handle comparisons of
257 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
258 C is an integer constant. Handle comparisons of the form "P+Q vs.
259 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
260 specially (increasing functions) so extend(A) > extend(B), when A>B.
261 (gfc_check_element_vs_element): Move test later, so that we ignore
262 the fact that "A < B" or "A > B" when A or B contains a forall index.
264 2006-03-31 Asher Langton <langton2@llnl.gov>
267 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
269 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
270 Bud Davis <bdavis9659@sbcglobal.net>
273 * module.c (load_needed): Traverse entire tree before returning.
275 2006-03-30 Roger Sayle <roger@eyesopen.com>
278 * trans.c (gfc_trans_runtime_check): Promote the arguments of
279 __builtin_expect to the correct types, and the result back to
282 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
284 * Make-lang.in: Rename docdir to gcc_docdir.
286 2006-03-28 Steven G. Kargl <kargls@comcast.net>
288 * intrinsic.texi: s/floor/float in previous commit.
290 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
293 * resolve.c (resolve_fl_procedure): Do not check the access of
294 derived types for internal procedures.
296 2006-03-27 Jakub Jelinek <jakub@redhat.com>
298 * io.c (check_io_constraints): Don't look at
299 dt->advance->value.charater.string, unless it is a CHARACTER
302 * f95-lang.c (gfc_get_alias_set): New function.
303 (LANG_HOOKS_GET_ALIAS_SET): Define.
305 2006-03-25 Steven G. Kargl <kargls@comcast.net>
308 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
309 * intrinsic.texi: Document FLOAT.
311 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
314 * iresolve.c (gfc_resolve_reshape): Remove doubling of
315 kind for complex. For real(kind=10), call reshape_r10.
316 (gfc_resolve_transpose): For real(kind=10), call
319 2006-03-25 Roger Sayle <roger@eyesopen.com>
321 * dependency.c (gfc_check_dependency): Improve handling of pointers;
322 Two variables of different types can't have a dependency, and two
323 variables with the same symbol are equal, even if pointers.
325 2006-03-24 Roger Sayle <roger@eyesopen.com>
327 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
328 * match.c (match_forall_iterator): Set forall_index field on
329 the iteration variable's symbol.
330 * dependency.c (contains_forall_index_p): New function to
331 traverse a gfc_expr to check whether it contains a variable
332 with forall_index set in it's symbol.
333 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
334 constant expressions that don't variables used as FORALL indices.
336 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
339 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
341 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
344 * gfortran.h (gfc_option_t): Add record_marker.
345 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
346 * trans-decl.c: Add gfor_fndecl_set_record_marker.
347 (gfc_build_builtin_function_decls): Set
348 gfor_fndecl_set_record_marker.
349 (gfc_generate_function_code): If we are in the main program
350 and -frecord-marker was provided, call set_record_marker.
351 * options.c (gfc_handle_option): Add handling for
352 -frecord-marker=4 and -frecord-marker=8.
353 * invoke.texi: Document -frecord-marker.
355 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
358 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
359 function to implement array valued TRANSFER intrinsic.
360 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
362 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
363 special cases by calling gfc_walk_intrinsic_libfunc directly.
365 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
367 * options.c (gfc_init_options): Initialize
368 flag_argument_noalias to 3.
370 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
373 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
374 prefix the function name with an "s". If the mask is scalar
375 or if its kind is smaller than gfc_default_logical_kind,
376 coerce it to default kind.
377 (gfc_resolve_maxval): Likewise.
378 (gfc_resolve_minloc): Likewise.
379 (gfc_resolve_minval): Likewise.
380 (gfc_resolve_product): Likewise.
381 (gfc_resolve_sum): Likewise.
383 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
386 *expr.c (external_spec_function): Permit elemental functions.
389 *interface.c (compare_actual_formal): Detect call for procedure
390 usage and require rank checking, in this case, for assumed shape
391 and deferred shape arrays.
392 (gfc_procedure_use): Revert to pre-PR25070 call to
393 compare_actual_formal that does not require rank checking..
395 2006-03-16 Roger Sayle <roger@eyesopen.com>
397 * gfortran.h (gfc_equiv_info): Add length field.
398 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
399 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
400 and length fields to determine whether the two equivalenced symbols
403 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
406 * gfortran.h: Add warn_ampersand.
407 * invoke.texi: Add documentation for new option.
408 * lang.opt: Add Wampersand.
409 * options.c (gfc_init_options): Initialize warn_ampersand.
410 (gfc_post_options): Set the warn if pedantic.
411 (set_Wall): Set warn_ampersand.
412 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
413 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
414 continued character constant and give warning if missing.
416 2006-03-14 Steven G. Kargl <kargls@comcast.net>
419 * gfortran.h: Wrap Copyright line.
420 (gfc_option_t): add warn_tabs member.
421 * lang.opt: Update Coyright year. Add the Wtabs.
422 * invoke.texi: Document -Wtabs.
423 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
424 suppress multiple warnings.
425 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
426 to suppress multiple warnings.
427 * options.c (gfc_init_options): Initialize warn_tabs.
428 (set_Wall): set warn_tabs for -Wall.
429 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
430 (gfc_handle_option): Process command-line option -W[no-]tabs
432 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
435 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
436 modify the condition for updating it, to implement the F2003 requirement for all(mask)
439 2006-03-13 Jakub Jelinek <jakub@redhat.com>
441 * trans-openmp.c (gfc_trans_omp_variable): Handle references
443 * trans-expr.c (gfc_conv_variable): Remove useless setting
444 of parent_flag, formatting.
446 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
447 GFC_DECL_RESULT flag.
449 2003-03-11 Roger Sayle <roger@eyesopen.com>
451 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
452 binary operators to compare equal if their operands are equal.
453 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
454 to compare equal, if their operands are equal.
456 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
458 * symbol.c (check_conflict): Allow allocatable function results,
459 except for elemental functions.
460 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
461 (gfc_trans_create_temp_array): ... this, and add new argument
463 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
464 to gfc_trans_allocate_temp_array.
465 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
466 * trans-expr.c (gfc_conv_function_call): Use new arg of
467 gfc_trans_create_temp_array avoid pre-allocation of temporary
468 result variables of pointer AND allocatable functions.
469 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
471 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
472 from sym->result to sym.
474 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
476 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
477 attribute from sym to new_sym. Call build_fold_indirect_ref()
478 for allocatable arguments.
480 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
483 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
484 the offset and data when se->data_not_needed is set.
485 * trans.h: Include the data_not_need bit in gfc_se.
486 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
488 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
489 Erik Edelmann <eedelman@gcc.gnu.org>
491 * trans-array.c (gfc_trans_dealloc_allocated): New function.
492 (gfc_trans_deferred_array): Use it, instead of inline code.
493 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
494 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
495 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
497 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
500 * resolve.c (resolve_function): Add name after test for pureness.
503 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
504 store current_function_decl, replace with parent, whilst calls are
505 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
506 to gfc_get_fake_result_decl with a new argument, parent_flag.
507 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
509 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
510 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
511 add decl to parent function. Replace refs to current_fake_result_decl
512 with refs to this_result_decl.
513 (gfc_generate_function_code): Null parent_fake_result_decl before the
514 translation of code for contained procedures. Set parent_flag to zero
515 in call to gfc_get_fake_result_decl.
516 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
518 2006-03-05 Steven G. Kargl <kargls@comcast.net>
520 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
522 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
525 * symbol.c (conf_std): New macro.
526 (check_conflict): Use it to allow ALLOCATABLE dummy
528 * trans-expr.c (gfc_conv_function_call): Pass the
529 address of the array descriptor when dummy argument is
531 * interface.c (compare_allocatable): New function.
532 (compare_actual_formal): Use it.
533 * resolve.c (resolve_deallocate_expr,
534 resolve_allocate_expr): Check that INTENT(IN) variables
535 aren't (de)allocated.
536 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
537 dummy arguments as supported.
539 2006-03-03 Roger Sayle <roger@eyesopen.com>
541 * dependency.c (gfc_check_element_vs_element): Revert last change.
543 2006-03-03 Roger Sayle <roger@eyesopen.com>
545 * dependency.c (gfc_check_element_vs_element): Consider two
546 unordered scalar subscripts as (potentially) equal.
548 2006-03-03 Roger Sayle <roger@eyesopen.com>
550 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
551 check whether two array references have a dependency.
552 (gfc_check_element_vs_element): Assume lref and rref must be
553 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
554 references could potentially overlap.
555 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
556 dependency if the references have different depths. Rewrite
557 final term to clarrify we only have a dependency for overlaps.
559 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
562 * trans-array.h: Adjust gfc_array_allocate prototype.
563 * trans-array.c (gfc_array_allocate): Change type of
564 gfc_array_allocatate to bool. Function returns true if
565 it operates on an array. Change second argument to gfc_expr.
566 Find last reference in chain.
567 If the function operates on an allocatable array, emit call to
568 allocate_array() or allocate64_array().
569 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
570 reference has been moved to gfc_array_allocate.
571 * trans.h: Add declaration for gfor_fndecl_allocate_array and
572 gfor_fndecl_allocate64_array.
573 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
574 and gfor_fndecl_allocate64_array.
576 2006-03-01 Roger Sayle <roger@eyesopen.com>
578 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
579 INVERT argument to invert the sense of the WHEREMASK argument.
580 Remove unneeded code to AND together a list of masks.
581 (generate_loop_for_rhs_to_temp): Likewise.
582 (gfc_trans_assign_need_temp): Likewise.
583 (gfc_trans_forall_1): Likewise.
584 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
585 to specify the sense of the MASK argument.
586 (gfc_trans_where_assign): Likewise.
587 (gfc_trans_where_2): Likewise. Restructure code that decides
588 whether we need to allocate zero, one or two temporary masks.
589 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
590 we only need to allocate at most one temporary mask, and can
591 invert it's sense to provide the complementary pending execution
592 mask. Only calculate the size of the required temporary arrays
594 (gfc_trans_where): Update call to gfc_trans_where_2.
596 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
598 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
599 treatment of logical types.
600 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
603 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
604 must be referenced to include unreferenced symbols in an interface
608 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
609 gfc_are_equivalenced_arrays.
610 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
611 functions. (gfc_free_namespace): Call them.
612 * trans-common.c (copy_equiv_list_to_ns): New function.
613 (add_equivalences): Call it.
614 * gfortran.h: Add equiv_lists to gfc_namespace and define
615 gfc_equiv_list and gfc_equiv_info.
616 * dependency.c (gfc_are_equivalenced_arrays): New function.
617 (gfc_check_dependency): Call it.
618 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
620 2006-03-01 Roger Sayle <roger@eyesopen.com>
622 * dependency.c (gfc_is_same_range): Compare the stride, lower and
623 upper bounds when testing array reference ranges for equality.
624 (gfc_check_dependency): Fix indentation whitespace.
625 (gfc_check_element_vs_element): Likewise.
626 (gfc_dep_resolver): Likewise.
628 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
630 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
631 If the mask expression exists and has rank 0, enclose the
632 generated loop in an "if (mask)". Put the default
633 initialization into the else branch.
635 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
638 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
639 mask expression exists and has rank 0, enclose the generated
640 loop in an "if (mask)".
641 * (gfc_conv_intrinsic_minmaxloc): Likewise.
643 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
646 * resolve.c (resolve_contained_functions, resolve_types,
647 gfc_resolve): Revert patch of 2006-02-19.
649 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
652 * dependency.c (gfc_is_same_range): Correct typo.
653 (gfc_check_section_vs_section): Call gfc_is_same_range.
656 * trans-common.c (add_equivalences): Add a new flag that is set when
657 an equivalence is seen that prevents more from being reset until the
658 start of a new traversal of the list, thus ensuring completion of
659 all the equivalences.
661 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
663 * module.c (read_module): Remove redundant code lines.
665 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
666 * Make-lang.in (FORTRAN): Remove
667 (.PHONY): Remove F95 and f95. Add fortran
669 2006-02-20 Roger Sayle <roger@eyesopen.com>
671 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
672 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
673 temporary mask arrays if they won't be used.
675 2006-02-20 Roger Sayle <roger@eyesopen.com>
677 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
678 traversing a linked list of MASKs. The MASK is now always a
679 single element requiring no ANDing during the assignment.
681 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
683 * gfortran.texi: Document environment variables which
684 influence runtime behavior.
686 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
688 * resolve.c (resolve_contained_functions): Call resolve_entries
690 (resolve_types): Remove calls to resolve_entries and
691 resolve_contained_functions.
692 (gfc_resolve): Call resolve_contained_functions.
694 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
697 * intrinsic.c (gfc_convert_type_warn): Call
698 gfc_intrinsic_symbol() on the newly created symbol.
700 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
703 * resolve.c (is_non_constant_shape_array): New function.
704 (resolve_fl_variable): Remove code for the new function and call it.
705 (resolve_fl_namelist): New function. Add test for namelist array
706 with non-constant shape, using is_non_constant_shape_array.
707 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
710 * match.c (match_namelist): Increment the refs field of an accepted
711 namelist object symbol.
712 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
713 with contained or module procedures.
715 2006-02-18 Roger Sayle <roger@eyesopen.com>
717 * trans-stmt.c (struct temporary_list): Delete.
718 (gfc_trans_where_2): Major reorganization. Remove no longer needed
719 TEMP argument. Allocate and deallocate the control mask and
720 pending control mask locally.
721 (gfc_trans_forall_1): Delete TEMP local variable, and update
722 call to gfc_trans_where_2. No need to deallocate arrays after.
723 (gfc_evaluate_where_mask): Major reorganization. Change return
724 type to void. Pass in parent execution mask, MASK, and two
725 already allocated mask arrays CMASK and PMASK. On return
726 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
727 CMASK may all be NULL, or refer to the same temporary arrays.
728 (gfc_trans_where): Update call to gfc_trans_where_2. We no
729 longer need a TEMP variable or to deallocate temporary arrays
730 allocated by gfc_trans_where_2.
732 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
734 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
735 * symbol.c (gfc_add_attribute): Likewise for definition.
736 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
738 2006-02-17 Richard Sandiford <richard@codesourcery.com>
740 * trans-common.c: Include rtl.h earlier.
741 * trans-decl.c: Likewise.
743 2006-02-16 Jakub Jelinek <jakub@redhat.com>
746 * parse.c (parse_omp_do, parse_omp_structured_block): Call
747 gfc_commit_symbols and gfc_warning_check.
749 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
752 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
755 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
756 for character(*) arrays, rather than casting to the type and kind
757 parameters of the formal argument.
759 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
762 * options.c: Do not warn for Fortran 2003 features by default.
764 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
766 * check.c: Update copyright years.
768 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
769 dim_range_check on not-present optional dim argument.
771 2006-02-15 Jakub Jelinek <jakub@redhat.com>
775 * Make-lang.in (install-finclude-dir): New goal.
776 (fortran.install-common): Depend on install-finclude-dir.
777 * lang-specs.h: If not -nostdinc, add -I finclude.
779 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
782 * check.c (dim_check): Perform all checks if dim is optional.
783 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
784 to check dim argument.
785 (check_reduction): Likewise.
787 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
790 * io.c (match_ltag): Mark label as referenced.
792 2006-02-14 Jakub Jelinek <jakub@redhat.com>
793 Richard Henderson <rth@redhat.com>
794 Diego Novillo <dnovillo@redhat.com>
796 * invoke.texi: Document -fopenmp.
797 * gfortran.texi (Extensions): Document OpenMP.
799 Backport from gomp-20050608-branch
800 * trans-openmp.c: Call build_omp_clause instead of
801 make_node when creating OMP_CLAUSE_* trees.
802 (gfc_trans_omp_reduction_list): Remove argument 'code'.
805 * trans.h (build4_v): Define.
806 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
807 Call build3_v to create OMP_SECTIONS nodes.
810 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
811 on all symbols added to the variable list.
813 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
814 procedure symbol in REDUCTION.
816 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
817 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
819 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
820 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
821 that statement block.
822 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
823 for non-ordered non-static combined loops.
824 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
826 * openmp.c: Include target.h and toplev.h.
827 (gfc_match_omp_threadprivate): Emit diagnostic if target does
829 * Make-lang.in (fortran/openmp.o): Add dependencies on
830 target.h and toplev.h.
832 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
833 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
834 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
835 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
836 (gfc_trans_omp_variable): New function.
837 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
838 * trans.h (GFC_DECL_RESULT): Define.
840 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
841 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
842 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
844 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
845 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
846 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
848 (gfc_trans_omp_clauses): Add WHERE argument. Call
849 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
851 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
852 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
853 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
854 gfc_trans_omp_clauses callers.
856 * openmp.c (omp_current_do_code): New var.
857 (gfc_resolve_omp_do_blocks): New function.
858 (gfc_resolve_omp_parallel_blocks): Call it.
859 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
860 predetermination if argument is !$omp do or !$omp parallel do
862 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
863 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
864 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
865 (gfc_resolve_do_iterator): Add CODE argument.
867 * trans.h (gfc_omp_predetermined_sharing,
868 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
870 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
871 * trans-openmp.c (gfc_omp_predetermined_sharing,
872 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
874 * trans-common.c (build_equiv_decl, build_common_decl,
875 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
876 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
878 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
879 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
880 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
882 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
884 * symbol.c (check_conflict): Add conflict between cray_pointee and
886 * openmp.c (gfc_match_omp_threadprivate): Fail if
887 gfc_add_threadprivate returned FAILURE.
888 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
889 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
890 {FIRST,LAST}PRIVATE and REDUCTION clauses.
892 * resolve.c (omp_workshare_flag): New variable.
893 (resolve_function): Diagnose use of non-ELEMENTAL user defined
894 function in WORKSHARE construct.
895 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
896 is set to correct value in different contexts.
898 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
900 (resolve_omp_atomic): Likewise.
903 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
905 (skip_fixed_comments): Handle ! comments in the middle of line here
907 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
909 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
911 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
912 initialization to build OMP_FOR instead of build.
914 * trans-decl.c (gfc_gimplify_function): Invoke
915 diagnose_omp_structured_block_errors.
917 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
918 (gfc_trans_omp_ordered): Use OMP_ORDERED.
920 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
921 gfc_resolve_omp_parallel_blocks): New prototypes.
922 * resolve.c (resolve_blocks): Renamed to...
923 (gfc_resolve_blocks): ... this. Remove static.
924 (gfc_resolve_forall): Adjust caller.
925 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
926 and not for EXEC_OMP_PARALLEL* directives. Call
927 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
928 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
930 * openmp.c: Include pointer-set.h.
931 (omp_current_ctx): New variable.
932 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
934 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
936 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
937 look up symbol if it exists, use its name instead and, if it is not
938 INTRINSIC, issue diagnostics.
940 * parse.c (parse_omp_do): Handle implied end do properly.
941 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
942 return it instead of continuing.
944 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
946 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
947 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
948 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
950 * trans.h (gfc_omp_privatize_by_reference): New prototype.
951 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
952 to gfc_omp_privatize_by_reference.
953 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
955 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
957 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
958 Disallow COMMON matching if it is set.
959 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
960 (resolve_omp_clauses): Show locus in error messages. Check that
961 variable types in reduction clauses are appropriate for reduction
964 * resolve.c (resolve_symbol): Don't error if a threadprivate module
965 variable isn't SAVEd.
967 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
968 Fix typo in condition. Fix DOVAR initialization.
970 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
971 rather than .min. etc.
973 * trans-openmpc.c (omp_not_yet): Remove.
974 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
975 Force creation of BIND_EXPR around the workshare construct.
976 (gfc_trans_omp_parallel_sections): Likewise.
977 (gfc_trans_omp_parallel_workshare): Likewise.
979 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
980 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
982 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
983 (gfc_trans_omp_code): New function.
984 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
985 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
986 (gfc_trans_omp_sections): Likewise. Only treat empty last section
987 specially if lastprivate clause is present.
988 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
991 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
992 OMP_CLAUSE_DECL name change.
993 (gfc_trans_omp_do): Likewise.
995 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
997 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
998 sync builtins directly.
999 (gfc_trans_omp_single): Build OMP_SINGLE statement.
1001 * trans-openmp.c (gfc_trans_add_clause): New.
1002 (gfc_trans_omp_variable_list): Take a tree code and build the clause
1003 node here. Link it to the head of a list.
1004 (gfc_trans_omp_clauses): Update to match.
1005 (gfc_trans_omp_do): Use gfc_trans_add_clause.
1007 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
1008 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
1009 temporaries by hand.
1010 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
1011 (gfc_trans_omp_do): New function.
1012 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
1013 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
1014 Use buildN_v macros.
1015 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
1016 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
1017 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
1018 (gfc_trans_omp_directive): Use them.
1019 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
1020 * openmp.c (resolve_omp_clauses): Check for list items present
1021 in multiple clauses.
1022 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
1023 and is not present in any clause variable lists other than PRIVATE
1026 * gfortran.h (symbol_attribute): Add threadprivate bit.
1027 (gfc_common_head): Add threadprivate member, change use_assoc
1028 and saved into char to save space.
1029 (gfc_add_threadprivate): New prototype.
1030 * symbol.c (check_conflict): Handle threadprivate.
1031 (gfc_add_threadprivate): New function.
1032 (gfc_copy_attr): Copy threadprivate.
1033 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
1034 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
1036 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
1037 outside a module and not in COMMON has is not SAVEd.
1038 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
1040 * trans-common.c: Include target.h and rtl.h.
1041 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1042 * trans-decl.c: Include rtl.h.
1043 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1044 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
1045 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
1046 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
1047 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
1048 is from current namespace.
1049 (gfc_match_omp_threadprivate): Rewrite.
1050 (resolve_omp_clauses): Check some clause restrictions.
1051 * module.c (ab_attribute): Add AB_THREADPRIVATE.
1052 (attr_bits): Add THREADPRIVATE.
1053 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
1054 (load_commons, write_common, write_blank_common): Adjust for type
1055 change of saved, store/load threadprivate bit from the integer
1058 * types.def (BT_FN_UINT_UINT): New.
1059 (BT_FN_VOID_UINT_UINT): Remove.
1061 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
1062 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
1063 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
1064 (gfc_trans_omp_directive): Use them.
1066 * openmp.c (expr_references_sym): Add SE argument, don't look
1068 (is_conversion): New function.
1069 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
1070 promoted expressions.
1071 * trans-openmp.c (gfc_trans_omp_atomic): New function.
1072 (gfc_trans_omp_directive): Call it.
1074 * f95-lang.c (builtin_type_for_size): New function.
1075 (gfc_init_builtin_functions): Initialize synchronization and
1077 * types.def: New file.
1078 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
1081 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
1083 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
1086 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
1088 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
1090 * parse.c (parse_omp_do): Call pop_state before next_statement.
1091 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
1093 (gfc_resolve_omp_directive): Call them.
1094 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
1095 leaves an OpenMP structured block or if EXIT terminates !$omp do
1098 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
1099 (F95_OBJS): Add fortran/trans-openmp.o.
1100 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
1101 * lang.opt: Add -fopenmp option.
1102 * options.c (gfc_init_options): Initialize it.
1103 (gfc_handle_option): Handle it.
1104 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
1105 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
1106 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
1107 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
1108 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
1109 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
1110 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
1111 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
1112 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
1114 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
1115 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
1116 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
1117 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
1118 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
1119 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
1120 New OpenMP variable list types.
1121 (gfc_omp_clauses): New typedef.
1122 (gfc_get_omp_clauses): Define.
1123 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
1124 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
1125 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
1126 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
1127 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
1128 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
1129 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
1130 and omp_bool fields to ext union.
1131 (flag_openmp): Declare.
1132 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
1133 * scanner.c (openmp_flag, openmp_locus): New variables.
1134 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
1135 Handle OpenMP directive lines and conditional compilation magic
1137 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
1138 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
1139 parse_omp_structured_block): New functions.
1140 (next_free, next_fixed): Parse OpenMP directives.
1141 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
1143 (gfc_ascii_statement): Handle ST_OMP_* codes.
1144 (parse_executable): Rearrange the loop slightly, so that
1145 parse_omp_do can return next_statement.
1146 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
1147 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
1148 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
1149 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
1150 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
1151 gfc_match_omp_sections, gfc_match_omp_single,
1152 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
1153 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
1154 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
1155 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
1157 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
1158 EXEC_OMP_* directives.
1159 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
1160 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
1161 * openmp.c: New file.
1162 * trans-openmp.c: New file.
1164 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
1165 Jakub Jelinek <jakub@redhat.com>
1168 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
1169 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
1171 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
1175 * resolve.c (resolve_symbol): Extend the requirement that module
1176 arrays have constant bounds to those in the main program. At the
1177 same time simplify the array bounds, to avoiding trapping parameter
1178 array references, and exclude automatic character length from main
1179 and modules. Rearrange resolve_symbol and resolve_derived to put as
1180 each flavor together, as much as is possible and move all specific
1181 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
1183 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
1184 New functions to do work of resolve_symbol.
1185 (resolve_index_expr): New function that is called from resolved_symbol
1186 and is extracted from resolve_charlen.
1187 (resolve_charlen): Call this new function.
1188 (resolve_fl_derived): Renamed resolve_derived to be consistent with
1189 the naming of the new functions for the other flavours. Change the
1190 charlen checking so that the style is consistent with other similar
1191 checks. Add the generation of the gfc_dt_list, removed from resolve_
1195 * resolve.c (resolve_actual_arglist): Prevent internal procedures
1196 from being dummy arguments.
1199 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
1200 procedures from being dummy arguments.
1203 * resolve.c (check_data_variable): Add test that data variable is in
1207 * resolve.c (resolve_call): Add test that the subroutine does not
1210 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
1213 * trans-array.c (gfc_trans_allocate_array_storage): New argument
1214 dealloc; free the temporary only if dealloc is true.
1215 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
1216 passed onwards to gfc_trans_allocate_array_storage.
1217 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
1218 gfc_trans_allocate_temp_array.
1219 * trans-array.h (gfc_trans_allocate_temp_array): Update function
1221 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
1222 to gfc_trans_allocate_temp_array to false in case of functions
1224 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
1227 2006-02-10 Steven G. Kargl <kargls@comcast.net>
1230 *decl.c (variable_decl): Improve error message. Remove initialization
1231 typespec. Wrap long line.
1232 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
1234 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
1238 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1241 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
1242 * expr.c (check_intrinsic_op): Likewise.
1243 * module.c (mio_expr): Likewise.
1245 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1247 * dump-parse-tree.c: Update copyright years.
1248 * matchexp.c: Likewise.
1249 * module.c: Likewise.
1252 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
1253 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
1254 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
1255 if it were INTRINSIC_UPLUS.
1256 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
1257 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
1258 * matchexp.c (match_primary): Record parentheses surrounding
1259 numeric expressions.
1260 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
1262 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
1264 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
1267 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
1268 scalar with missing backend_decl for the hidden dummy charlen.
1271 * interface.c (gfc_extend_assign): Remove detection of non-PURE
1272 subroutine in assignment interface, with gfc_error, and put it in
1273 * resolve.c (resolve_code).
1276 * interface.c (gfc_procedure_use): Flag rank checking for non-
1277 elemental, contained or interface procedures in call to
1278 (compare_actual_formal), where ranks are checked for assumed
1281 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1284 * trans-decl.c (gfc_generate_function_code): Add new argument,
1285 pedantic, to set_std call.
1287 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
1290 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
1292 * invoke.texi: Mention the "Runtime" chapter.
1293 Document the -fconvert= option.
1294 * gfortran.h: Add options_convert.
1295 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
1296 fconvert=native and fconvert=swap.
1297 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
1298 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
1299 (gfc_generate_function_code): If -fconvert was specified,
1300 and this is the main program, add a call to set_convert().
1301 * options.c: Handle the -fconvert options.
1303 2006-02-06 Roger Sayle <roger@eyesopen.com>
1305 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
1306 to be NULL to indicate that the not mask isn't required.
1307 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
1308 pending mask for the last clause of a WHERE chain. Update recursive
1310 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
1311 (gfc_trans_where): Likewise.
1313 2006-02-06 Jakub Jelinek <jakub@redhat.com>
1315 Backport from gomp-20050608-branch
1316 * trans-decl.c (create_function_arglist): Handle dummy functions.
1318 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
1320 (gfc_trans_vla_type_sizes): Also "gimplify"
1321 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
1322 * trans-array.c (gfc_trans_deferred_array): Call
1323 gfc_trans_vla_type_sizes.
1325 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
1326 Remove unnecessary initialization.
1327 (create_function_arglist): Make sure __result has complete type.
1328 (gfc_get_fake_result_decl): Change current_fake_result_decl into
1329 a tree chain. For entry master, create a separate variable
1330 for each result name. For BT_CHARACTER results, call
1331 gfc_finish_var_decl on length even if it has been already created,
1332 but not pushdecl'ed.
1333 (gfc_trans_vla_type_sizes): For function/entry result, adjust
1334 result value type, not the FUNCTION_TYPE.
1335 (gfc_generate_function_code): Adjust for current_fake_result_decl
1337 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
1338 even on result if it is assumed-length character.
1340 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1341 Call gfc_trans_vla_type_sizes.
1342 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1343 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1344 gfc_trans_vla_type_sizes): New functions.
1345 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1346 callers. Call gfc_trans_vla_type_sizes on assumed-length
1347 character parameters.
1348 * trans-array.c (gfc_trans_array_bounds,
1349 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1350 gfc_trans_vla_type_sizes.
1351 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1353 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1354 arrays without constant size, create also an index var for
1355 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1357 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1358 if just creating DECL_ARGUMENTS.
1359 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1360 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1361 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1362 (create_function_arglist): Rework, so that hidden length
1363 arguments for CHARACTER parameters are created together with
1364 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1365 parameters. If the argument is a non-constant length array
1366 or CHARACTER, ensure PARM_DECL has different type than
1368 (generate_local_decl): Call gfc_get_symbol_decl even
1369 for non-referenced non-constant length CHARACTER parameters
1370 after optionally issuing warnings.
1371 * trans-array.c (gfc_trans_array_bounds): Set last stride
1372 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1373 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1376 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1378 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1380 2006-02-04 Roger Sayle <roger@eyesopen.com>
1382 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1383 arguments. Replace with an "identical" argument. A full array
1384 reference to the same symbol is a dependency if identical is true.
1385 * dependency.h (gfc_check_dependency): Update prototype.
1386 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1387 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1388 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1389 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1390 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1391 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1392 F90-style WHERE statements without internal dependencies.
1393 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1395 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1399 * resolve.c (resolve_types): New function.
1400 (resolve_codes): Likewise.
1401 (gfc_resolve): Use them.
1403 2006-02-05 Roger Sayle <roger@eyesopen.com>
1405 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1406 masks instead of LOGICAL*4.
1408 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1410 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1412 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1415 check.c (identical_dimen_shape): New function.
1416 (check_dot_product): Use identical_dimen_shape() to check sizes
1418 (gfc_check_matmul): Likewise.
1419 (gfc_check_merge): Check conformance between tsource and fsource
1420 and between tsource and mask.
1421 (gfc_check_pack): Check conformance between array and mask.
1423 2006-02-03 Steven G. Kargl <kargls@comcast>
1424 Paul Thomas <pault@gcc.gnu.org>
1427 * resolve.c (resolve_symbol): Default initialization of derived type
1428 component reguires the SAVE attribute.
1430 2006-02-02 Steven G. Kargl <kargls@comcast>
1433 match.c (gfc_match_nullify): Free the list from head not tail.
1436 * match.c (match_forall_header): Fix internal error caused by bogus
1440 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1443 expr.c (gfc_check_conformance): Reorder error message
1445 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1446 for checking arguments array and mask.
1447 (check_reduction): Likewise.
1449 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1452 * trans-io.c (set_internal_unit): Check the rank of the
1453 expression node itself instead of its symbol.
1455 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1461 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1462 if actual argument is not a variable.
1464 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1467 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1468 the lvalue is a use associated procedure.
1472 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1473 character lengths are not the same. Use gfc_dep_compare_expr for the
1475 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1476 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1478 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1481 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1482 generic_ids exempted from assumed size checking.
1484 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1487 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1488 * lang.opt (fpreprocessed): New option.
1489 * scanner.c: Include toplev.h.
1490 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1491 (preprocessor_line): Unescape filename if there were any
1493 (load_file): If initial and gfc_src_file is not NULL,
1494 use it rather than opening the file. If gfc_src_preprocessor_lines
1495 has non-NULL elements, pass it to preprocessor_line.
1496 (unescape_filename, gfc_read_orig_filename): New functions.
1497 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1498 (gfc_read_orig_filename): New prototype.
1499 * options.c (gfc_init_options): Clear flag_preprocessed.
1500 (gfc_post_options): If flag_preprocessed, call
1501 gfc_read_orig_filename.
1502 (gfc_handle_option): Handle OPT_fpreprocessed.
1503 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1506 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1508 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1509 to free old_symbol->formal.
1511 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1514 * resolve.c (resolve_function): Exclude statement functions from
1515 global reference checking.
1521 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1522 references through the symtree to the symbol associated with the
1523 function expresion. Give error on reference to an assumed character
1524 length function is defined in an interface or an external function
1525 that is not a dummy argument.
1526 (resolve_symbol): Give error if an assumed character length function
1527 is array-valued, pointer-valued, pure or recursive. Emit warning
1528 that character(*) value functions are obsolescent in F95.
1531 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1532 prevents any assumed character length function call from getting here
1533 except intrinsics such as SPREAD. In this case, ensure that no
1534 segfault occurs from referencing non-existent charlen->length->
1535 expr_type and provide a backend_decl for the charlen from the charlen
1536 of the first actual argument.
1538 Cure temp name confusion.
1539 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1540 temporary from "parm" to "ifm" to avoid clash with temp coming from
1543 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1546 * symbol.c (free_old_symbol): New function.
1547 (gfc_commit_symbols): Use it.
1548 (gfc_commit_symbol): New function.
1549 (gfc_use_derived): Use it.
1550 * gfortran.h: Add prototype for gfc_commit_symbol.
1551 * intrinsic.c (gfc_find_function): Search in 'conversion'
1552 if not found in 'functions'.
1553 (gfc_convert_type_warn): Add a symtree to the new
1554 expression node, and commit the new symtree->n.sym.
1555 * resolve.c (gfc_resolve_index): Make sure typespec is
1556 properly initialized.
1558 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1561 * decl.c (get_proc_name): Replace subroutine and function attributes
1562 in "already defined" test by the formal arglist pointer being non-NULL.
1564 Fix regression in testing of admissability of attributes.
1565 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1566 intent, do not do the check for a dummy being used.
1567 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1568 in the call to gfc_add_attribute.
1569 * gfortran.h: Add the third argument to the prototype for
1572 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1574 * gfortranspec.c (lang_specific_driver): Update copyright notice
1577 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1581 * decl.c (get_proc_name): If there is an existing
1582 symbol in the encompassing namespace, call errors
1583 if it is a procedure of the same name or the kind
1584 field is set, indicating a type declaration.
1590 * decl.c (add_global_entry): New function to check
1591 for existing global symbol with this name and to
1592 create new one if none exists.
1593 (gfc_match_entry): Call add_global_entry before
1594 matching argument lists for subroutine and function
1596 * gfortran.h: Prototype for existing function,
1598 * resolve.c (resolve_global_procedure): New function
1599 to check global symbols for procedures.
1600 (resolve_call, resolve_function): Calls to this
1601 new function for non-contained and non-module
1603 * match.c (match_common): Add check for existing
1604 global symbol, creat one if none exists and emit
1605 error if there is a clash.
1606 * parse.c (global_used): Remove static and use the
1607 gsymbol name rather than the new_block name, so that
1608 the function can be called from resolve.c.
1609 (parse_block_data, parse_module, add_global_procedure):
1610 Improve checks for existing gsymbols. Emit error if
1611 already defined or if references were to another type.
1615 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1616 gfc_conv_function_call that coverts an expression for an aliased
1617 component reference to a derived type array into a temporary array
1618 of the same type as the component. The temporary is passed as an
1619 actual argument for the procedure call and is copied back to the
1620 derived type after the call.
1621 (is_aliased_array): New function that detects an array reference
1622 that is followed by a component reference.
1623 (gfc_conv_function_call): Detect an aliased actual argument with
1624 is_aliased_array and convert it to a temporary and back again
1625 using gfc_conv_aliased_arg.
1627 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1629 * gfortranspec.c: Update copyright years.
1630 * trans.c: Likewise.
1631 * trans-array.c: Likewise.
1632 * trans-array.h: Likewise.
1633 * trans-decl.c: Likewise.
1634 * trans-stmt.c: Likewise.
1635 * trans-stmt.h: Likewise.
1636 * trans-types.c: Likewise.
1638 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1642 * gfortran.h (BBT_HEADER): Move definition up.
1643 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1644 * io.c (format_asterisk): Adapt initializer.
1645 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1647 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1649 (gfc_resolve): Adapt call to warn_unused_label.
1650 * symbol.c (compare_st_labels): New function.
1651 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1652 using balanced binary tree.
1653 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1655 (warn_unused_label): Adapt to binary tree.
1656 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1657 * primary.c (match_kind_param): Do away with cnt.
1659 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1664 * symbol.c (check_conflict): Add pointer valued elemental
1665 functions and internal procedures with the external attribute
1666 to the list of conflicts.
1667 (gfc_add_attribute): New catch-all function to perform the
1668 checking of symbol attributes for attribute declaration
1670 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1671 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1672 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1673 Remove spurious calls to checks in symbol.c. Set the
1674 attribute directly and use the call to attr_decl() for
1676 * gfortran.h: Add prototype for gfc_add_attribute.
1679 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1680 argument checking. Replace strcmp's with comparisons with generic
1683 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1685 * gfortranspec.c (lang_specific_spec_functions): Remove.
1687 2006-01-16 Richard Guenther <rguenther@suse.de>
1689 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1690 (gfc_trans_arithmetic_if): Likewise.
1691 (gfc_trans_simple_do): Likewise.
1692 (gfc_trans_do): Likewise.
1693 (gfc_trans_do_while): Likewise.
1694 (gfc_trans_logical_select): Likewise.
1695 (gfc_trans_forall_loop): Likewise.
1696 (generate_loop_for_temp_to_lhs): Likewise.
1697 (generate_loop_for_rhs_to_temp): Likewise.
1698 (gfc_trans_allocate): Likewise.
1699 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1701 2006-01-16 Richard Guenther <rguenther@suse.de>
1703 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1704 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1705 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1708 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1711 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1712 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1715 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1717 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1720 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1722 * parse.c (next_fixed): Remove superfluous string concatenation.
1724 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1727 * scanner.c (load_line): use maxlen to determine the line-length used
1728 for padding lines in fixed form.
1730 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
1733 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1736 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1739 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1740 to avoid type mismatch.
1742 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1745 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1746 current_fake_result_decl down to below generate_local_vars.
1748 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1751 * trans-expr.c (gfc_to_single_character): New function that converts
1752 string to single character if its length is 1.
1753 (gfc_build_compare_string):New function that compare string and handle
1754 single character specially.
1755 (gfc_conv_expr_op): Use gfc_build_compare_string.
1756 (gfc_trans_string_copy): Use gfc_to_single_character.
1757 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1758 gfc_build_compare_string.
1759 * trans.h (gfc_build_compare_string): Add prototype.
1761 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1763 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1765 (gfc_simplify_ichar): Get the result from unsinged char and in the
1766 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1768 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1771 * resolve.c (resolve_fntype): Check that PUBLIC functions
1772 aren't of PRIVATE type.
1774 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1776 * decl.c (gfc_match_function_decl): Correctly error out in case of
1777 omitted function argument list.
1779 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1782 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1783 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1784 the function call with the corresponding gfc_actual_arglist*. Change
1786 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1787 now requires the actual argument list instead of the expression for
1789 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1790 and provide a prototype for gfc_reverse_ss.
1791 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1792 where an elemental subroutine has array valued actual arguments.
1798 * resolve.c (check_assumed_size_reference): New function to check for upper
1799 bound in assumed size array references.
1800 (resolve_assumed_size_actual): New function to do a very restricted scan
1801 of actual argument expressions of those procedures for which incomplete
1802 assumed size array references are not allowed.
1803 (resolve_function, resolve_call): Switch off assumed size checking of
1804 actual arguments, except for elemental procedures and intrinsic
1805 inquiry functions, in some circumstances.
1806 (resolve_variable): Call check_assumed_size_reference.
1808 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1811 * io.c (next_char_not_space): New function that returns the next
1812 character that is not white space.
1813 (format_lex): Use the new function to skip whitespace within
1816 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
1819 * expr.c (gfc_expr_set_symbols_referenced): New function.
1820 * gfortran.h: Add a function prototype for it.
1821 * resolve.c (resolve_function): Use it for
1822 use associated character functions lengths.
1823 * expr.c, gfortran.h, resolve.c: Updated copyright years.
1825 2006-01-03 Steven G. Kargl <kargls@comcast.net>
1828 * resolve.c (resolve_forall_iterators): Check for scalar variables;
1829 Check stride is nonzero.
1831 2006-01-02 Steven G. Kargl <kargls@comcast.net>
1834 * parse.c (next_free): Check for whitespace after the label.
1835 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
1837 2006-01-01 Steven G. Kargl <kargls@comcast.net>
1839 * ChangeLog: Split previous years into ...
1840 * ChangeLog-2002: here.
1841 * ChangeLog-2003: here.
1842 * ChangeLog-2004: here.
1843 * ChangeLog-2005: here.