1 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
4 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
5 before gfc_conv_expr_descriptor.
7 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
10 * resolve.c (resolve_call): Check conformity of elemental
11 subroutine actual arguments.
13 2006-04-22 Jakub Jelinek <jakub@redhat.com>
16 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
17 (gfc_resolve_transpose): Use transpose_r16 for real(16).
19 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
22 * resolve.c (resolve_function): Remove general restriction on auto
23 character length function interfaces.
24 (gfc_resolve_uops): Check restrictions on defined operator
26 (resolve_types): Call the check for defined operators.
29 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
30 redundant gfc_todo_error.
31 (get_array_ctor_var_strlen): Remove typo in enum.
33 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
35 * parse.c (next_free): Use consistent error string between
36 free-form and fixed-form for illegal statement label of zero.
37 (next_fixed): Use consistent warning string between free-form
38 and fixed-form for statement labels for empty statements.
40 2006-04-18 Steve Ellcey <sje@cup.hp.com>
42 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
44 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
47 * trans-array.c(gfc_array_init_size): Introduce or_expr
48 which is true if the size along any dimension
49 is negative. Create a temporary variable with base
50 name size. If or_expr is true, set the temporary to 0,
51 to the normal size otherwise.
53 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
56 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
59 * expr.c (gfc_check_assign): Extend scope of error to include
60 assignments to a procedure in the main program or, from a
61 module or internal procedure that is not that represented by
62 the lhs symbol. Use VARIABLE rather than l-value in message.
65 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
66 is not a descriptor, dereference and then test and use the type.
69 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
70 result, is also automatic character length. If so, process
76 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
77 data.info.dimen for bound intrinsics.
78 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
79 UBOUND intrinsics and supply their shape information to the ss
83 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
84 in to which all the argument post blocks are put. Add this block
85 to se->pre after a byref call or to se->post, otherwise.
87 2006-04-14 Roger Sayle <roger@eyesopen.com>
89 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
90 of build2 and convert to construct "x < 0" rather than "x <= -1".
92 2006-04-13 Richard Henderson <rth@redhat.com>
94 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
95 number of operands to OMP_SECTIONS.
97 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
99 * gfortran.texi: Fix typos. Follow spelling conventions.
100 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
101 Follow spelling conventions.
103 2006-04-05 Roger Sayle <roger@eyesopen.com>
105 * dependency.c (get_no_elements): Delete function.
106 (get_deps): Delete function.
107 (transform_sections): Delete function.
108 (gfc_check_section_vs_section): Significant rewrite.
110 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
113 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
114 character pointer when copying temporary.
117 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
118 temporary character with non constant size.
120 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
123 * trans.h: Prototype for gfc_conv_missing_dummy.
124 * trans-expr (gfc_conv_missing_dummy): New function
125 (gfc_conv_function_call): Call it and tidy up some of the code.
126 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
129 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
130 * resolve.c (resolve_function): If available, use the argument
131 shape for the function expression.
132 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
134 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
136 * trans-array.c (gfc_trans_dealloc_allocated): Take a
137 tree representation of the array to be deallocated as argument
138 instead of its gfc_symbol.
139 (gfc_trans_deferred_array): Update call to
140 gfc_trans_dealloc_allocated.
141 * trans-array.h (gfc_trans_dealloc_allocated): Update
143 * trans-expr.c (gfc_conv_function_call): Update call to
144 gfc_trans_dealloc_allocated, get indirect reference to dummy
147 2006-04-01 Roger Sayle <roger@eyesopen.com>
150 * trans-array.c (gfc_trans_allocate_array_storage): In array index
151 calculations use gfc_index_zero_node and gfc_index_one_node instead
152 of integer_zero_node and integer_one_node respectively.
153 (gfc_conv_array_transpose): Likewise.
154 (gfc_conv_ss_startstride): Likewise.
155 (gfc_trans_dummy_array_bias): Likewise.
157 2006-04-01 Roger Sayle <roger@eyesopen.com>
159 * dependency.c (gfc_is_inside_range): Delete.
160 (gfc_check_element_vs_section): Significant rewrite.
162 2006-04-01 Roger Sayle <roger@eyesopen.com>
164 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
165 plus operators when comparing expressions. Handle comparisons of
166 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
167 C is an integer constant. Handle comparisons of the form "P+Q vs.
168 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
169 specially (increasing functions) so extend(A) > extend(B), when A>B.
170 (gfc_check_element_vs_element): Move test later, so that we ignore
171 the fact that "A < B" or "A > B" when A or B contains a forall index.
173 2006-03-31 Asher Langton <langton2@llnl.gov>
176 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
178 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
179 Bud Davis <bdavis9659@sbcglobal.net>
182 * module.c (load_needed): Traverse entire tree before returning.
184 2006-03-30 Roger Sayle <roger@eyesopen.com>
187 * trans.c (gfc_trans_runtime_check): Promote the arguments of
188 __builtin_expect to the correct types, and the result back to
191 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
193 * Make-lang.in: Rename docdir to gcc_docdir.
195 2006-03-28 Steven G. Kargl <kargls@comcast.net>
197 * intrinsic.texi: s/floor/float in previous commit.
199 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
202 * resolve.c (resolve_fl_procedure): Do not check the access of
203 derived types for internal procedures.
205 2006-03-27 Jakub Jelinek <jakub@redhat.com>
207 * io.c (check_io_constraints): Don't look at
208 dt->advance->value.charater.string, unless it is a CHARACTER
211 * f95-lang.c (gfc_get_alias_set): New function.
212 (LANG_HOOKS_GET_ALIAS_SET): Define.
214 2006-03-25 Steven G. Kargl <kargls@comcast.net>
217 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
218 * intrinsic.texi: Document FLOAT.
220 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
223 * iresolve.c (gfc_resolve_reshape): Remove doubling of
224 kind for complex. For real(kind=10), call reshape_r10.
225 (gfc_resolve_transpose): For real(kind=10), call
228 2006-03-25 Roger Sayle <roger@eyesopen.com>
230 * dependency.c (gfc_check_dependency): Improve handling of pointers;
231 Two variables of different types can't have a dependency, and two
232 variables with the same symbol are equal, even if pointers.
234 2006-03-24 Roger Sayle <roger@eyesopen.com>
236 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
237 * match.c (match_forall_iterator): Set forall_index field on
238 the iteration variable's symbol.
239 * dependency.c (contains_forall_index_p): New function to
240 traverse a gfc_expr to check whether it contains a variable
241 with forall_index set in it's symbol.
242 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
243 constant expressions that don't variables used as FORALL indices.
245 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
248 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
250 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
253 * gfortran.h (gfc_option_t): Add record_marker.
254 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
255 * trans-decl.c: Add gfor_fndecl_set_record_marker.
256 (gfc_build_builtin_function_decls): Set
257 gfor_fndecl_set_record_marker.
258 (gfc_generate_function_code): If we are in the main program
259 and -frecord-marker was provided, call set_record_marker.
260 * options.c (gfc_handle_option): Add handling for
261 -frecord-marker=4 and -frecord-marker=8.
262 * invoke.texi: Document -frecord-marker.
264 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
267 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
268 function to implement array valued TRANSFER intrinsic.
269 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
271 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
272 special cases by calling gfc_walk_intrinsic_libfunc directly.
274 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
276 * options.c (gfc_init_options): Initialize
277 flag_argument_noalias to 3.
279 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
282 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
283 prefix the function name with an "s". If the mask is scalar
284 or if its kind is smaller than gfc_default_logical_kind,
285 coerce it to default kind.
286 (gfc_resolve_maxval): Likewise.
287 (gfc_resolve_minloc): Likewise.
288 (gfc_resolve_minval): Likewise.
289 (gfc_resolve_product): Likewise.
290 (gfc_resolve_sum): Likewise.
292 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
295 *expr.c (external_spec_function): Permit elemental functions.
298 *interface.c (compare_actual_formal): Detect call for procedure
299 usage and require rank checking, in this case, for assumed shape
300 and deferred shape arrays.
301 (gfc_procedure_use): Revert to pre-PR25070 call to
302 compare_actual_formal that does not require rank checking..
304 2006-03-16 Roger Sayle <roger@eyesopen.com>
306 * gfortran.h (gfc_equiv_info): Add length field.
307 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
308 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
309 and length fields to determine whether the two equivalenced symbols
312 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
315 * gfortran.h: Add warn_ampersand.
316 * invoke.texi: Add documentation for new option.
317 * lang.opt: Add Wampersand.
318 * options.c (gfc_init_options): Initialize warn_ampersand.
319 (gfc_post_options): Set the warn if pedantic.
320 (set_Wall): Set warn_ampersand.
321 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
322 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
323 continued character constant and give warning if missing.
325 2006-03-14 Steven G. Kargl <kargls@comcast.net>
328 * gfortran.h: Wrap Copyright line.
329 (gfc_option_t): add warn_tabs member.
330 * lang.opt: Update Coyright year. Add the Wtabs.
331 * invoke.texi: Document -Wtabs.
332 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
333 suppress multiple warnings.
334 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
335 to suppress multiple warnings.
336 * options.c (gfc_init_options): Initialize warn_tabs.
337 (set_Wall): set warn_tabs for -Wall.
338 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
339 (gfc_handle_option): Process command-line option -W[no-]tabs
341 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
344 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
345 modify the condition for updating it, to implement the F2003 requirement for all(mask)
348 2006-03-13 Jakub Jelinek <jakub@redhat.com>
350 * trans-openmp.c (gfc_trans_omp_variable): Handle references
352 * trans-expr.c (gfc_conv_variable): Remove useless setting
353 of parent_flag, formatting.
355 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
356 GFC_DECL_RESULT flag.
358 2003-03-11 Roger Sayle <roger@eyesopen.com>
360 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
361 binary operators to compare equal if their operands are equal.
362 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
363 to compare equal, if their operands are equal.
365 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
367 * symbol.c (check_conflict): Allow allocatable function results,
368 except for elemental functions.
369 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
370 (gfc_trans_create_temp_array): ... this, and add new argument
372 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
373 to gfc_trans_allocate_temp_array.
374 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
375 * trans-expr.c (gfc_conv_function_call): Use new arg of
376 gfc_trans_create_temp_array avoid pre-allocation of temporary
377 result variables of pointer AND allocatable functions.
378 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
380 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
381 from sym->result to sym.
383 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
385 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
386 attribute from sym to new_sym. Call build_fold_indirect_ref()
387 for allocatable arguments.
389 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
392 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
393 the offset and data when se->data_not_needed is set.
394 * trans.h: Include the data_not_need bit in gfc_se.
395 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
397 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
398 Erik Edelmann <eedelman@gcc.gnu.org>
400 * trans-array.c (gfc_trans_dealloc_allocated): New function.
401 (gfc_trans_deferred_array): Use it, instead of inline code.
402 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
403 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
404 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
406 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
409 * resolve.c (resolve_function): Add name after test for pureness.
412 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
413 store current_function_decl, replace with parent, whilst calls are
414 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
415 to gfc_get_fake_result_decl with a new argument, parent_flag.
416 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
418 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
419 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
420 add decl to parent function. Replace refs to current_fake_result_decl
421 with refs to this_result_decl.
422 (gfc_generate_function_code): Null parent_fake_result_decl before the
423 translation of code for contained procedures. Set parent_flag to zero
424 in call to gfc_get_fake_result_decl.
425 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
427 2006-03-05 Steven G. Kargl <kargls@comcast.net>
429 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
431 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
434 * symbol.c (conf_std): New macro.
435 (check_conflict): Use it to allow ALLOCATABLE dummy
437 * trans-expr.c (gfc_conv_function_call): Pass the
438 address of the array descriptor when dummy argument is
440 * interface.c (compare_allocatable): New function.
441 (compare_actual_formal): Use it.
442 * resolve.c (resolve_deallocate_expr,
443 resolve_allocate_expr): Check that INTENT(IN) variables
444 aren't (de)allocated.
445 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
446 dummy arguments as supported.
448 2006-03-03 Roger Sayle <roger@eyesopen.com>
450 * dependency.c (gfc_check_element_vs_element): Revert last change.
452 2006-03-03 Roger Sayle <roger@eyesopen.com>
454 * dependency.c (gfc_check_element_vs_element): Consider two
455 unordered scalar subscripts as (potentially) equal.
457 2006-03-03 Roger Sayle <roger@eyesopen.com>
459 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
460 check whether two array references have a dependency.
461 (gfc_check_element_vs_element): Assume lref and rref must be
462 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
463 references could potentially overlap.
464 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
465 dependency if the references have different depths. Rewrite
466 final term to clarrify we only have a dependency for overlaps.
468 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
471 * trans-array.h: Adjust gfc_array_allocate prototype.
472 * trans-array.c (gfc_array_allocate): Change type of
473 gfc_array_allocatate to bool. Function returns true if
474 it operates on an array. Change second argument to gfc_expr.
475 Find last reference in chain.
476 If the function operates on an allocatable array, emit call to
477 allocate_array() or allocate64_array().
478 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
479 reference has been moved to gfc_array_allocate.
480 * trans.h: Add declaration for gfor_fndecl_allocate_array and
481 gfor_fndecl_allocate64_array.
482 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
483 and gfor_fndecl_allocate64_array.
485 2006-03-01 Roger Sayle <roger@eyesopen.com>
487 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
488 INVERT argument to invert the sense of the WHEREMASK argument.
489 Remove unneeded code to AND together a list of masks.
490 (generate_loop_for_rhs_to_temp): Likewise.
491 (gfc_trans_assign_need_temp): Likewise.
492 (gfc_trans_forall_1): Likewise.
493 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
494 to specify the sense of the MASK argument.
495 (gfc_trans_where_assign): Likewise.
496 (gfc_trans_where_2): Likewise. Restructure code that decides
497 whether we need to allocate zero, one or two temporary masks.
498 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
499 we only need to allocate at most one temporary mask, and can
500 invert it's sense to provide the complementary pending execution
501 mask. Only calculate the size of the required temporary arrays
503 (gfc_trans_where): Update call to gfc_trans_where_2.
505 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
507 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
508 treatment of logical types.
509 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
512 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
513 must be referenced to include unreferenced symbols in an interface
517 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
518 gfc_are_equivalenced_arrays.
519 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
520 functions. (gfc_free_namespace): Call them.
521 * trans-common.c (copy_equiv_list_to_ns): New function.
522 (add_equivalences): Call it.
523 * gfortran.h: Add equiv_lists to gfc_namespace and define
524 gfc_equiv_list and gfc_equiv_info.
525 * dependency.c (gfc_are_equivalenced_arrays): New function.
526 (gfc_check_dependency): Call it.
527 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
529 2006-03-01 Roger Sayle <roger@eyesopen.com>
531 * dependency.c (gfc_is_same_range): Compare the stride, lower and
532 upper bounds when testing array reference ranges for equality.
533 (gfc_check_dependency): Fix indentation whitespace.
534 (gfc_check_element_vs_element): Likewise.
535 (gfc_dep_resolver): Likewise.
537 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
539 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
540 If the mask expression exists and has rank 0, enclose the
541 generated loop in an "if (mask)". Put the default
542 initialization into the else branch.
544 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
547 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
548 mask expression exists and has rank 0, enclose the generated
549 loop in an "if (mask)".
550 * (gfc_conv_intrinsic_minmaxloc): Likewise.
552 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
555 * resolve.c (resolve_contained_functions, resolve_types,
556 gfc_resolve): Revert patch of 2006-02-19.
558 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
561 * dependency.c (gfc_is_same_range): Correct typo.
562 (gfc_check_section_vs_section): Call gfc_is_same_range.
565 * trans-common.c (add_equivalences): Add a new flag that is set when
566 an equivalence is seen that prevents more from being reset until the
567 start of a new traversal of the list, thus ensuring completion of
568 all the equivalences.
570 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
572 * module.c (read_module): Remove redundant code lines.
574 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
575 * Make-lang.in (FORTRAN): Remove
576 (.PHONY): Remove F95 and f95. Add fortran
578 2006-02-20 Roger Sayle <roger@eyesopen.com>
580 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
581 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
582 temporary mask arrays if they won't be used.
584 2006-02-20 Roger Sayle <roger@eyesopen.com>
586 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
587 traversing a linked list of MASKs. The MASK is now always a
588 single element requiring no ANDing during the assignment.
590 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
592 * gfortran.texi: Document environment variables which
593 influence runtime behavior.
595 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
597 * resolve.c (resolve_contained_functions): Call resolve_entries
599 (resolve_types): Remove calls to resolve_entries and
600 resolve_contained_functions.
601 (gfc_resolve): Call resolve_contained_functions.
603 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
606 * intrinsic.c (gfc_convert_type_warn): Call
607 gfc_intrinsic_symbol() on the newly created symbol.
609 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
612 * resolve.c (is_non_constant_shape_array): New function.
613 (resolve_fl_variable): Remove code for the new function and call it.
614 (resolve_fl_namelist): New function. Add test for namelist array
615 with non-constant shape, using is_non_constant_shape_array.
616 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
619 * match.c (match_namelist): Increment the refs field of an accepted
620 namelist object symbol.
621 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
622 with contained or module procedures.
624 2006-02-18 Roger Sayle <roger@eyesopen.com>
626 * trans-stmt.c (struct temporary_list): Delete.
627 (gfc_trans_where_2): Major reorganization. Remove no longer needed
628 TEMP argument. Allocate and deallocate the control mask and
629 pending control mask locally.
630 (gfc_trans_forall_1): Delete TEMP local variable, and update
631 call to gfc_trans_where_2. No need to deallocate arrays after.
632 (gfc_evaluate_where_mask): Major reorganization. Change return
633 type to void. Pass in parent execution mask, MASK, and two
634 already allocated mask arrays CMASK and PMASK. On return
635 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
636 CMASK may all be NULL, or refer to the same temporary arrays.
637 (gfc_trans_where): Update call to gfc_trans_where_2. We no
638 longer need a TEMP variable or to deallocate temporary arrays
639 allocated by gfc_trans_where_2.
641 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
643 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
644 * symbol.c (gfc_add_attribute): Likewise for definition.
645 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
647 2006-02-17 Richard Sandiford <richard@codesourcery.com>
649 * trans-common.c: Include rtl.h earlier.
650 * trans-decl.c: Likewise.
652 2006-02-16 Jakub Jelinek <jakub@redhat.com>
655 * parse.c (parse_omp_do, parse_omp_structured_block): Call
656 gfc_commit_symbols and gfc_warning_check.
658 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
661 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
664 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
665 for character(*) arrays, rather than casting to the type and kind
666 parameters of the formal argument.
668 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
671 * options.c: Do not warn for Fortran 2003 features by default.
673 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
675 * check.c: Update copyright years.
677 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
678 dim_range_check on not-present optional dim argument.
680 2006-02-15 Jakub Jelinek <jakub@redhat.com>
684 * Make-lang.in (install-finclude-dir): New goal.
685 (fortran.install-common): Depend on install-finclude-dir.
686 * lang-specs.h: If not -nostdinc, add -I finclude.
688 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
691 * check.c (dim_check): Perform all checks if dim is optional.
692 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
693 to check dim argument.
694 (check_reduction): Likewise.
696 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
699 * io.c (match_ltag): Mark label as referenced.
701 2006-02-14 Jakub Jelinek <jakub@redhat.com>
702 Richard Henderson <rth@redhat.com>
703 Diego Novillo <dnovillo@redhat.com>
705 * invoke.texi: Document -fopenmp.
706 * gfortran.texi (Extensions): Document OpenMP.
708 Backport from gomp-20050608-branch
709 * trans-openmp.c: Call build_omp_clause instead of
710 make_node when creating OMP_CLAUSE_* trees.
711 (gfc_trans_omp_reduction_list): Remove argument 'code'.
714 * trans.h (build4_v): Define.
715 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
716 Call build3_v to create OMP_SECTIONS nodes.
719 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
720 on all symbols added to the variable list.
722 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
723 procedure symbol in REDUCTION.
725 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
726 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
728 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
729 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
730 that statement block.
731 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
732 for non-ordered non-static combined loops.
733 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
735 * openmp.c: Include target.h and toplev.h.
736 (gfc_match_omp_threadprivate): Emit diagnostic if target does
738 * Make-lang.in (fortran/openmp.o): Add dependencies on
739 target.h and toplev.h.
741 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
742 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
743 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
744 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
745 (gfc_trans_omp_variable): New function.
746 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
747 * trans.h (GFC_DECL_RESULT): Define.
749 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
750 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
751 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
753 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
754 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
755 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
757 (gfc_trans_omp_clauses): Add WHERE argument. Call
758 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
760 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
761 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
762 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
763 gfc_trans_omp_clauses callers.
765 * openmp.c (omp_current_do_code): New var.
766 (gfc_resolve_omp_do_blocks): New function.
767 (gfc_resolve_omp_parallel_blocks): Call it.
768 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
769 predetermination if argument is !$omp do or !$omp parallel do
771 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
772 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
773 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
774 (gfc_resolve_do_iterator): Add CODE argument.
776 * trans.h (gfc_omp_predetermined_sharing,
777 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
779 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
780 * trans-openmp.c (gfc_omp_predetermined_sharing,
781 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
783 * trans-common.c (build_equiv_decl, build_common_decl,
784 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
785 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
787 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
788 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
789 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
791 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
793 * symbol.c (check_conflict): Add conflict between cray_pointee and
795 * openmp.c (gfc_match_omp_threadprivate): Fail if
796 gfc_add_threadprivate returned FAILURE.
797 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
798 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
799 {FIRST,LAST}PRIVATE and REDUCTION clauses.
801 * resolve.c (omp_workshare_flag): New variable.
802 (resolve_function): Diagnose use of non-ELEMENTAL user defined
803 function in WORKSHARE construct.
804 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
805 is set to correct value in different contexts.
807 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
809 (resolve_omp_atomic): Likewise.
812 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
814 (skip_fixed_comments): Handle ! comments in the middle of line here
816 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
818 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
820 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
821 initialization to build OMP_FOR instead of build.
823 * trans-decl.c (gfc_gimplify_function): Invoke
824 diagnose_omp_structured_block_errors.
826 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
827 (gfc_trans_omp_ordered): Use OMP_ORDERED.
829 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
830 gfc_resolve_omp_parallel_blocks): New prototypes.
831 * resolve.c (resolve_blocks): Renamed to...
832 (gfc_resolve_blocks): ... this. Remove static.
833 (gfc_resolve_forall): Adjust caller.
834 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
835 and not for EXEC_OMP_PARALLEL* directives. Call
836 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
837 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
839 * openmp.c: Include pointer-set.h.
840 (omp_current_ctx): New variable.
841 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
843 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
845 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
846 look up symbol if it exists, use its name instead and, if it is not
847 INTRINSIC, issue diagnostics.
849 * parse.c (parse_omp_do): Handle implied end do properly.
850 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
851 return it instead of continuing.
853 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
855 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
856 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
857 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
859 * trans.h (gfc_omp_privatize_by_reference): New prototype.
860 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
861 to gfc_omp_privatize_by_reference.
862 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
864 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
866 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
867 Disallow COMMON matching if it is set.
868 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
869 (resolve_omp_clauses): Show locus in error messages. Check that
870 variable types in reduction clauses are appropriate for reduction
873 * resolve.c (resolve_symbol): Don't error if a threadprivate module
874 variable isn't SAVEd.
876 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
877 Fix typo in condition. Fix DOVAR initialization.
879 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
880 rather than .min. etc.
882 * trans-openmpc.c (omp_not_yet): Remove.
883 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
884 Force creation of BIND_EXPR around the workshare construct.
885 (gfc_trans_omp_parallel_sections): Likewise.
886 (gfc_trans_omp_parallel_workshare): Likewise.
888 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
889 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
891 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
892 (gfc_trans_omp_code): New function.
893 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
894 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
895 (gfc_trans_omp_sections): Likewise. Only treat empty last section
896 specially if lastprivate clause is present.
897 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
900 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
901 OMP_CLAUSE_DECL name change.
902 (gfc_trans_omp_do): Likewise.
904 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
906 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
907 sync builtins directly.
908 (gfc_trans_omp_single): Build OMP_SINGLE statement.
910 * trans-openmp.c (gfc_trans_add_clause): New.
911 (gfc_trans_omp_variable_list): Take a tree code and build the clause
912 node here. Link it to the head of a list.
913 (gfc_trans_omp_clauses): Update to match.
914 (gfc_trans_omp_do): Use gfc_trans_add_clause.
916 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
917 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
919 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
920 (gfc_trans_omp_do): New function.
921 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
922 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
924 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
925 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
926 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
927 (gfc_trans_omp_directive): Use them.
928 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
929 * openmp.c (resolve_omp_clauses): Check for list items present
931 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
932 and is not present in any clause variable lists other than PRIVATE
935 * gfortran.h (symbol_attribute): Add threadprivate bit.
936 (gfc_common_head): Add threadprivate member, change use_assoc
937 and saved into char to save space.
938 (gfc_add_threadprivate): New prototype.
939 * symbol.c (check_conflict): Handle threadprivate.
940 (gfc_add_threadprivate): New function.
941 (gfc_copy_attr): Copy threadprivate.
942 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
943 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
945 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
946 outside a module and not in COMMON has is not SAVEd.
947 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
949 * trans-common.c: Include target.h and rtl.h.
950 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
951 * trans-decl.c: Include rtl.h.
952 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
953 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
954 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
955 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
956 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
957 is from current namespace.
958 (gfc_match_omp_threadprivate): Rewrite.
959 (resolve_omp_clauses): Check some clause restrictions.
960 * module.c (ab_attribute): Add AB_THREADPRIVATE.
961 (attr_bits): Add THREADPRIVATE.
962 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
963 (load_commons, write_common, write_blank_common): Adjust for type
964 change of saved, store/load threadprivate bit from the integer
967 * types.def (BT_FN_UINT_UINT): New.
968 (BT_FN_VOID_UINT_UINT): Remove.
970 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
971 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
972 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
973 (gfc_trans_omp_directive): Use them.
975 * openmp.c (expr_references_sym): Add SE argument, don't look
977 (is_conversion): New function.
978 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
979 promoted expressions.
980 * trans-openmp.c (gfc_trans_omp_atomic): New function.
981 (gfc_trans_omp_directive): Call it.
983 * f95-lang.c (builtin_type_for_size): New function.
984 (gfc_init_builtin_functions): Initialize synchronization and
986 * types.def: New file.
987 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
990 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
992 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
995 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
997 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
999 * parse.c (parse_omp_do): Call pop_state before next_statement.
1000 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
1002 (gfc_resolve_omp_directive): Call them.
1003 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
1004 leaves an OpenMP structured block or if EXIT terminates !$omp do
1007 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
1008 (F95_OBJS): Add fortran/trans-openmp.o.
1009 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
1010 * lang.opt: Add -fopenmp option.
1011 * options.c (gfc_init_options): Initialize it.
1012 (gfc_handle_option): Handle it.
1013 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
1014 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
1015 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
1016 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
1017 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
1018 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
1019 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
1020 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
1021 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
1023 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
1024 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
1025 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
1026 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
1027 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
1028 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
1029 New OpenMP variable list types.
1030 (gfc_omp_clauses): New typedef.
1031 (gfc_get_omp_clauses): Define.
1032 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
1033 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
1034 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
1035 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
1036 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
1037 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
1038 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
1039 and omp_bool fields to ext union.
1040 (flag_openmp): Declare.
1041 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
1042 * scanner.c (openmp_flag, openmp_locus): New variables.
1043 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
1044 Handle OpenMP directive lines and conditional compilation magic
1046 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
1047 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
1048 parse_omp_structured_block): New functions.
1049 (next_free, next_fixed): Parse OpenMP directives.
1050 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
1052 (gfc_ascii_statement): Handle ST_OMP_* codes.
1053 (parse_executable): Rearrange the loop slightly, so that
1054 parse_omp_do can return next_statement.
1055 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
1056 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
1057 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
1058 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
1059 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
1060 gfc_match_omp_sections, gfc_match_omp_single,
1061 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
1062 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
1063 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
1064 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
1066 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
1067 EXEC_OMP_* directives.
1068 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
1069 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
1070 * openmp.c: New file.
1071 * trans-openmp.c: New file.
1073 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
1074 Jakub Jelinek <jakub@redhat.com>
1077 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
1078 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
1080 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
1084 * resolve.c (resolve_symbol): Extend the requirement that module
1085 arrays have constant bounds to those in the main program. At the
1086 same time simplify the array bounds, to avoiding trapping parameter
1087 array references, and exclude automatic character length from main
1088 and modules. Rearrange resolve_symbol and resolve_derived to put as
1089 each flavor together, as much as is possible and move all specific
1090 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
1092 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
1093 New functions to do work of resolve_symbol.
1094 (resolve_index_expr): New function that is called from resolved_symbol
1095 and is extracted from resolve_charlen.
1096 (resolve_charlen): Call this new function.
1097 (resolve_fl_derived): Renamed resolve_derived to be consistent with
1098 the naming of the new functions for the other flavours. Change the
1099 charlen checking so that the style is consistent with other similar
1100 checks. Add the generation of the gfc_dt_list, removed from resolve_
1104 * resolve.c (resolve_actual_arglist): Prevent internal procedures
1105 from being dummy arguments.
1108 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
1109 procedures from being dummy arguments.
1112 * resolve.c (check_data_variable): Add test that data variable is in
1116 * resolve.c (resolve_call): Add test that the subroutine does not
1119 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
1122 * trans-array.c (gfc_trans_allocate_array_storage): New argument
1123 dealloc; free the temporary only if dealloc is true.
1124 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
1125 passed onwards to gfc_trans_allocate_array_storage.
1126 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
1127 gfc_trans_allocate_temp_array.
1128 * trans-array.h (gfc_trans_allocate_temp_array): Update function
1130 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
1131 to gfc_trans_allocate_temp_array to false in case of functions
1133 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
1136 2006-02-10 Steven G. Kargl <kargls@comcast.net>
1139 *decl.c (variable_decl): Improve error message. Remove initialization
1140 typespec. Wrap long line.
1141 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
1143 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
1147 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1150 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
1151 * expr.c (check_intrinsic_op): Likewise.
1152 * module.c (mio_expr): Likewise.
1154 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1156 * dump-parse-tree.c: Update copyright years.
1157 * matchexp.c: Likewise.
1158 * module.c: Likewise.
1161 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
1162 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
1163 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
1164 if it were INTRINSIC_UPLUS.
1165 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
1166 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
1167 * matchexp.c (match_primary): Record parentheses surrounding
1168 numeric expressions.
1169 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
1171 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
1173 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
1176 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
1177 scalar with missing backend_decl for the hidden dummy charlen.
1180 * interface.c (gfc_extend_assign): Remove detection of non-PURE
1181 subroutine in assignment interface, with gfc_error, and put it in
1182 * resolve.c (resolve_code).
1185 * interface.c (gfc_procedure_use): Flag rank checking for non-
1186 elemental, contained or interface procedures in call to
1187 (compare_actual_formal), where ranks are checked for assumed
1190 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1193 * trans-decl.c (gfc_generate_function_code): Add new argument,
1194 pedantic, to set_std call.
1196 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
1199 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
1201 * invoke.texi: Mention the "Runtime" chapter.
1202 Document the -fconvert= option.
1203 * gfortran.h: Add options_convert.
1204 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
1205 fconvert=native and fconvert=swap.
1206 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
1207 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
1208 (gfc_generate_function_code): If -fconvert was specified,
1209 and this is the main program, add a call to set_convert().
1210 * options.c: Handle the -fconvert options.
1212 2006-02-06 Roger Sayle <roger@eyesopen.com>
1214 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
1215 to be NULL to indicate that the not mask isn't required.
1216 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
1217 pending mask for the last clause of a WHERE chain. Update recursive
1219 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
1220 (gfc_trans_where): Likewise.
1222 2006-02-06 Jakub Jelinek <jakub@redhat.com>
1224 Backport from gomp-20050608-branch
1225 * trans-decl.c (create_function_arglist): Handle dummy functions.
1227 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
1229 (gfc_trans_vla_type_sizes): Also "gimplify"
1230 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
1231 * trans-array.c (gfc_trans_deferred_array): Call
1232 gfc_trans_vla_type_sizes.
1234 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
1235 Remove unnecessary initialization.
1236 (create_function_arglist): Make sure __result has complete type.
1237 (gfc_get_fake_result_decl): Change current_fake_result_decl into
1238 a tree chain. For entry master, create a separate variable
1239 for each result name. For BT_CHARACTER results, call
1240 gfc_finish_var_decl on length even if it has been already created,
1241 but not pushdecl'ed.
1242 (gfc_trans_vla_type_sizes): For function/entry result, adjust
1243 result value type, not the FUNCTION_TYPE.
1244 (gfc_generate_function_code): Adjust for current_fake_result_decl
1246 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
1247 even on result if it is assumed-length character.
1249 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1250 Call gfc_trans_vla_type_sizes.
1251 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1252 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1253 gfc_trans_vla_type_sizes): New functions.
1254 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1255 callers. Call gfc_trans_vla_type_sizes on assumed-length
1256 character parameters.
1257 * trans-array.c (gfc_trans_array_bounds,
1258 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1259 gfc_trans_vla_type_sizes.
1260 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1262 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1263 arrays without constant size, create also an index var for
1264 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1266 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1267 if just creating DECL_ARGUMENTS.
1268 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1269 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1270 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1271 (create_function_arglist): Rework, so that hidden length
1272 arguments for CHARACTER parameters are created together with
1273 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1274 parameters. If the argument is a non-constant length array
1275 or CHARACTER, ensure PARM_DECL has different type than
1277 (generate_local_decl): Call gfc_get_symbol_decl even
1278 for non-referenced non-constant length CHARACTER parameters
1279 after optionally issuing warnings.
1280 * trans-array.c (gfc_trans_array_bounds): Set last stride
1281 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1282 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1285 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1287 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1289 2006-02-04 Roger Sayle <roger@eyesopen.com>
1291 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1292 arguments. Replace with an "identical" argument. A full array
1293 reference to the same symbol is a dependency if identical is true.
1294 * dependency.h (gfc_check_dependency): Update prototype.
1295 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1296 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1297 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1298 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1299 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1300 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1301 F90-style WHERE statements without internal dependencies.
1302 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1304 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1308 * resolve.c (resolve_types): New function.
1309 (resolve_codes): Likewise.
1310 (gfc_resolve): Use them.
1312 2006-02-05 Roger Sayle <roger@eyesopen.com>
1314 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1315 masks instead of LOGICAL*4.
1317 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1319 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1321 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1324 check.c (identical_dimen_shape): New function.
1325 (check_dot_product): Use identical_dimen_shape() to check sizes
1327 (gfc_check_matmul): Likewise.
1328 (gfc_check_merge): Check conformance between tsource and fsource
1329 and between tsource and mask.
1330 (gfc_check_pack): Check conformance between array and mask.
1332 2006-02-03 Steven G. Kargl <kargls@comcast>
1333 Paul Thomas <pault@gcc.gnu.org>
1336 * resolve.c (resolve_symbol): Default initialization of derived type
1337 component reguires the SAVE attribute.
1339 2006-02-02 Steven G. Kargl <kargls@comcast>
1342 match.c (gfc_match_nullify): Free the list from head not tail.
1345 * match.c (match_forall_header): Fix internal error caused by bogus
1349 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1352 expr.c (gfc_check_conformance): Reorder error message
1354 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1355 for checking arguments array and mask.
1356 (check_reduction): Likewise.
1358 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1361 * trans-io.c (set_internal_unit): Check the rank of the
1362 expression node itself instead of its symbol.
1364 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1370 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1371 if actual argument is not a variable.
1373 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1376 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1377 the lvalue is a use associated procedure.
1381 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1382 character lengths are not the same. Use gfc_dep_compare_expr for the
1384 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1385 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1387 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1390 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1391 generic_ids exempted from assumed size checking.
1393 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1396 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1397 * lang.opt (fpreprocessed): New option.
1398 * scanner.c: Include toplev.h.
1399 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1400 (preprocessor_line): Unescape filename if there were any
1402 (load_file): If initial and gfc_src_file is not NULL,
1403 use it rather than opening the file. If gfc_src_preprocessor_lines
1404 has non-NULL elements, pass it to preprocessor_line.
1405 (unescape_filename, gfc_read_orig_filename): New functions.
1406 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1407 (gfc_read_orig_filename): New prototype.
1408 * options.c (gfc_init_options): Clear flag_preprocessed.
1409 (gfc_post_options): If flag_preprocessed, call
1410 gfc_read_orig_filename.
1411 (gfc_handle_option): Handle OPT_fpreprocessed.
1412 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1415 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1417 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1418 to free old_symbol->formal.
1420 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1423 * resolve.c (resolve_function): Exclude statement functions from
1424 global reference checking.
1430 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1431 references through the symtree to the symbol associated with the
1432 function expresion. Give error on reference to an assumed character
1433 length function is defined in an interface or an external function
1434 that is not a dummy argument.
1435 (resolve_symbol): Give error if an assumed character length function
1436 is array-valued, pointer-valued, pure or recursive. Emit warning
1437 that character(*) value functions are obsolescent in F95.
1440 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1441 prevents any assumed character length function call from getting here
1442 except intrinsics such as SPREAD. In this case, ensure that no
1443 segfault occurs from referencing non-existent charlen->length->
1444 expr_type and provide a backend_decl for the charlen from the charlen
1445 of the first actual argument.
1447 Cure temp name confusion.
1448 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1449 temporary from "parm" to "ifm" to avoid clash with temp coming from
1452 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1455 * symbol.c (free_old_symbol): New function.
1456 (gfc_commit_symbols): Use it.
1457 (gfc_commit_symbol): New function.
1458 (gfc_use_derived): Use it.
1459 * gfortran.h: Add prototype for gfc_commit_symbol.
1460 * intrinsic.c (gfc_find_function): Search in 'conversion'
1461 if not found in 'functions'.
1462 (gfc_convert_type_warn): Add a symtree to the new
1463 expression node, and commit the new symtree->n.sym.
1464 * resolve.c (gfc_resolve_index): Make sure typespec is
1465 properly initialized.
1467 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1470 * decl.c (get_proc_name): Replace subroutine and function attributes
1471 in "already defined" test by the formal arglist pointer being non-NULL.
1473 Fix regression in testing of admissability of attributes.
1474 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1475 intent, do not do the check for a dummy being used.
1476 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1477 in the call to gfc_add_attribute.
1478 * gfortran.h: Add the third argument to the prototype for
1481 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1483 * gfortranspec.c (lang_specific_driver): Update copyright notice
1486 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1490 * decl.c (get_proc_name): If there is an existing
1491 symbol in the encompassing namespace, call errors
1492 if it is a procedure of the same name or the kind
1493 field is set, indicating a type declaration.
1499 * decl.c (add_global_entry): New function to check
1500 for existing global symbol with this name and to
1501 create new one if none exists.
1502 (gfc_match_entry): Call add_global_entry before
1503 matching argument lists for subroutine and function
1505 * gfortran.h: Prototype for existing function,
1507 * resolve.c (resolve_global_procedure): New function
1508 to check global symbols for procedures.
1509 (resolve_call, resolve_function): Calls to this
1510 new function for non-contained and non-module
1512 * match.c (match_common): Add check for existing
1513 global symbol, creat one if none exists and emit
1514 error if there is a clash.
1515 * parse.c (global_used): Remove static and use the
1516 gsymbol name rather than the new_block name, so that
1517 the function can be called from resolve.c.
1518 (parse_block_data, parse_module, add_global_procedure):
1519 Improve checks for existing gsymbols. Emit error if
1520 already defined or if references were to another type.
1524 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1525 gfc_conv_function_call that coverts an expression for an aliased
1526 component reference to a derived type array into a temporary array
1527 of the same type as the component. The temporary is passed as an
1528 actual argument for the procedure call and is copied back to the
1529 derived type after the call.
1530 (is_aliased_array): New function that detects an array reference
1531 that is followed by a component reference.
1532 (gfc_conv_function_call): Detect an aliased actual argument with
1533 is_aliased_array and convert it to a temporary and back again
1534 using gfc_conv_aliased_arg.
1536 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1538 * gfortranspec.c: Update copyright years.
1539 * trans.c: Likewise.
1540 * trans-array.c: Likewise.
1541 * trans-array.h: Likewise.
1542 * trans-decl.c: Likewise.
1543 * trans-stmt.c: Likewise.
1544 * trans-stmt.h: Likewise.
1545 * trans-types.c: Likewise.
1547 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1551 * gfortran.h (BBT_HEADER): Move definition up.
1552 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1553 * io.c (format_asterisk): Adapt initializer.
1554 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1556 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1558 (gfc_resolve): Adapt call to warn_unused_label.
1559 * symbol.c (compare_st_labels): New function.
1560 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1561 using balanced binary tree.
1562 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1564 (warn_unused_label): Adapt to binary tree.
1565 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1566 * primary.c (match_kind_param): Do away with cnt.
1568 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1573 * symbol.c (check_conflict): Add pointer valued elemental
1574 functions and internal procedures with the external attribute
1575 to the list of conflicts.
1576 (gfc_add_attribute): New catch-all function to perform the
1577 checking of symbol attributes for attribute declaration
1579 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1580 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1581 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1582 Remove spurious calls to checks in symbol.c. Set the
1583 attribute directly and use the call to attr_decl() for
1585 * gfortran.h: Add prototype for gfc_add_attribute.
1588 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1589 argument checking. Replace strcmp's with comparisons with generic
1592 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1594 * gfortranspec.c (lang_specific_spec_functions): Remove.
1596 2006-01-16 Richard Guenther <rguenther@suse.de>
1598 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1599 (gfc_trans_arithmetic_if): Likewise.
1600 (gfc_trans_simple_do): Likewise.
1601 (gfc_trans_do): Likewise.
1602 (gfc_trans_do_while): Likewise.
1603 (gfc_trans_logical_select): Likewise.
1604 (gfc_trans_forall_loop): Likewise.
1605 (generate_loop_for_temp_to_lhs): Likewise.
1606 (generate_loop_for_rhs_to_temp): Likewise.
1607 (gfc_trans_allocate): Likewise.
1608 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1610 2006-01-16 Richard Guenther <rguenther@suse.de>
1612 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1613 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1614 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1617 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1620 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1621 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1624 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1626 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1629 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1631 * parse.c (next_fixed): Remove superfluous string concatenation.
1633 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1636 * scanner.c (load_line): use maxlen to determine the line-length used
1637 for padding lines in fixed form.
1639 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
1642 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1645 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1648 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1649 to avoid type mismatch.
1651 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1654 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1655 current_fake_result_decl down to below generate_local_vars.
1657 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1660 * trans-expr.c (gfc_to_single_character): New function that converts
1661 string to single character if its length is 1.
1662 (gfc_build_compare_string):New function that compare string and handle
1663 single character specially.
1664 (gfc_conv_expr_op): Use gfc_build_compare_string.
1665 (gfc_trans_string_copy): Use gfc_to_single_character.
1666 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1667 gfc_build_compare_string.
1668 * trans.h (gfc_build_compare_string): Add prototype.
1670 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1672 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1674 (gfc_simplify_ichar): Get the result from unsinged char and in the
1675 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1677 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1680 * resolve.c (resolve_fntype): Check that PUBLIC functions
1681 aren't of PRIVATE type.
1683 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1685 * decl.c (gfc_match_function_decl): Correctly error out in case of
1686 omitted function argument list.
1688 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1691 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1692 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1693 the function call with the corresponding gfc_actual_arglist*. Change
1695 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1696 now requires the actual argument list instead of the expression for
1698 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1699 and provide a prototype for gfc_reverse_ss.
1700 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1701 where an elemental subroutine has array valued actual arguments.
1707 * resolve.c (check_assumed_size_reference): New function to check for upper
1708 bound in assumed size array references.
1709 (resolve_assumed_size_actual): New function to do a very restricted scan
1710 of actual argument expressions of those procedures for which incomplete
1711 assumed size array references are not allowed.
1712 (resolve_function, resolve_call): Switch off assumed size checking of
1713 actual arguments, except for elemental procedures and intrinsic
1714 inquiry functions, in some circumstances.
1715 (resolve_variable): Call check_assumed_size_reference.
1717 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1720 * io.c (next_char_not_space): New function that returns the next
1721 character that is not white space.
1722 (format_lex): Use the new function to skip whitespace within
1725 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
1728 * expr.c (gfc_expr_set_symbols_referenced): New function.
1729 * gfortran.h: Add a function prototype for it.
1730 * resolve.c (resolve_function): Use it for
1731 use associated character functions lengths.
1732 * expr.c, gfortran.h, resolve.c: Updated copyright years.
1734 2006-01-03 Steven G. Kargl <kargls@comcast.net>
1737 * resolve.c (resolve_forall_iterators): Check for scalar variables;
1738 Check stride is nonzero.
1740 2006-01-02 Steven G. Kargl <kargls@comcast.net>
1743 * parse.c (next_free): Check for whitespace after the label.
1744 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
1746 2006-01-01 Steven G. Kargl <kargls@comcast.net>
1748 * ChangeLog: Split previous years into ...
1749 * ChangeLog-2002: here.
1750 * ChangeLog-2003: here.
1751 * ChangeLog-2004: here.
1752 * ChangeLog-2005: here.