1 2007-07-08 Tobias Burnus <burnus@net-b.de>
4 * module.c (read_module): Always import module name as symbol.
5 (gfc_match_use): Disallow module name in the only clause of
8 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
11 * expr.c (find_array_section): Correct arithmetic for section
14 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
16 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
18 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
20 PR documentation/30950
21 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
22 (FREE): Fix call syntax.
24 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
26 * intrinsic.texi: Limit column widths to a total of .85.
28 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
30 * gfortran.texi (GFortran and G77): Rewrite completely.
32 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
34 * match.c (gfc_match_name): Expanded comment.
36 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
38 * gfortran.texi (Old-style kind specifications): Document
39 special handling of old-style kind specifiers for COMPLEX.
40 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
41 assumptions for COMPLEX in comment.
43 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
46 * gfortranspec.c (lang_specific_driver): Update program
47 name and copyright date.
49 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
52 * check.c (dim_rank_check): The shape of subsections of
53 assumed-size arrays is known.
55 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
56 Tobias Burnus <burnus@net-b.de>
59 * decl.c (gfc_match_entry): Remove erroneous entry result check.
61 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
63 * Make-lang.in: Add install-pdf target as copied from
66 2007-03-01 Tobias Burnus <burnus@net-b.de>
69 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
71 2007-02-28 Tobias Burnus <burnus@net-b.de>
72 Paul Thomas <pault@gcc.gnu.org>
76 * resolve.c (resolve_actual_arglist): Allow by-value
77 arguments and non-default-kind for %VAL().
78 * trans-expr.c (conv_arglist_function): Allow
79 non-default-kind for %VAL().
81 2007-02-28 Tobias Burnus <burnus@net-b.de>
84 * primary.c (next_string_char): Correct reading a character
86 (match_string_constant): Print warning message only once.
88 2007-02-27 Richard Guenther <rguenther@suse.de>
90 * trans-array.c (structure_alloc_comps): Use correct type
91 for null pointer constant.
93 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
95 * gfortran.texi: Standardize title page, remove version number
98 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
99 Paul Thomas <pault@gcc.gnu.org>
102 * trans-intrinsic.c (gfc_conv_intrinsic_size):
103 If dim is an optional argument, check for its
104 presence and call size0 or size1, respectively.
106 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
109 * resolve.c (has_default_initializer): New function.
110 (resolve_fl_variable): Call has_default_initializer to determine if
111 the derived type has a default initializer to its ultimate
115 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
117 * options.c (set_default_std_flags): New function to consolidate
119 (gfc_init_options): Use new function.
120 (gfc_handle_option): Use new function.
122 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
124 * gfortran.texi (Old-style kind specifications): Document
125 special handling of old-style kind specifiers for COMPLEX.
126 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
127 assumptions in comment.
129 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
131 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
133 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
136 * match.c (gfc_match_iterator): Remove conflict between
137 loop variable and pointer.
139 2007-02-20 Tobias Burnus <burnus@net-b.de>
142 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
143 attribute for host-associated variables.
144 * gfortran.h (symbol_attribute): Save namespace
145 where VOLATILE has been set.
146 * trans-decl.c (gfc_finish_var_decl): Move variable
147 declaration to the top.
149 2007-02-20 Tobias Burnus <burnus@net-b.de>
152 * resolve.c (resolve_symbol): Add character dummy VALUE check.
154 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
157 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
158 argument to default integer.
159 (gfc_resolve_minloc): Likewise.
161 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
164 * options.c (gfc_init_options): Relax warning level for obsolescent.
165 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
166 (gfc_match_if): Same.
168 2007-02-18 Roger Sayle <roger@eyesopen.com>
170 * trans-array.c (gfc_build_constant_array_constructor): When the
171 shape of the constructor is known, use that to construct the
173 (gfc_trans_constant_array_constructor): Initialize the "info"
174 information for all of the dimensions of the array constructor.
175 (constant_array_constructor_loop_size): New function.
176 (gfc_trans_array_constructor): Use it to determine whether a
177 loop is suitable for "constant array constructor" optimization.
179 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
180 instead of build2, to avoid conditions like "(a != b) != 0".
182 2007-02-18 Roger Sayle <roger@eyesopen.com>
183 Paul Thomas <pault@gcc.gnu.org>
186 * match.c (match_forall_iterator): Use gfc_match_expr instead
187 of gfc_match_variable to match the iterator variable. Return
188 MATCH_NO if not a variable. Remove the reset of the symbol's
191 2007-02-16 Tobias Burnus <burnus@net-b.de>
194 * trans-decl.c (gfc_generate_function_code): Do not initialize
195 pointers to derived components.
197 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
198 Brooks Moses <brooks.moses@codesourcery.com>
199 Lee Millward <lee.millward@codesourcery.com>
201 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
202 (gfc_conv_string_tmp): Likewise.
203 (gfc_conv_concat_op): Likewise.
204 (gfc_build_compare_string): Likewise.
205 (gfc_conv_function_call): Use build_call_list instead of build3.
207 * trans-array.c (gfc_trans_allocate_array_storage): Use
209 (gfc_grow_array): Likewise.
210 (gfc_trans_array_ctor_element): Likewise.
211 (gfc_trans_array_constructor_value): Likewise.
212 (gfc_array_allocate): Likewise.
213 (gfc_array_deallocate): Likewise.
214 (gfc_trans_auto_array_allocation): Likewise.
215 (gfc_trans_dummy_array_bias): Likewise.
216 (gfc_conv_array_parameter): Likewise.
217 (gfc_trans_dealloc_allocated): Likewise.
218 (gfc_duplicate_allocatable): Likewise.
220 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
221 (gfc_trans_omp_flush): Likewise.
223 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
224 (gfc_trans_pause): Likewise.
225 (gfc_trans_stop): Likewise.
226 (gfc_trans_character_select): Likewise.
227 (gfc_do_allocate): Likewise.
228 (gfc_trans_assign_need_temp): Likewise.
229 (gfc_trans_pointer_assign_need_temp): Likewise.
230 (gfc_trans_forall_1): Likewise.
231 (gfc_trans_where_2): Likewise.
232 (gfc_trans_allocate): Likewise.
233 (gfc_trans_deallocate): Likewise.
235 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
237 * trans-io.c (gfc_trans_open): Use build_call_expr.
238 (gfc_trans_close): Likewise.
239 (build_filepos): Likewise.
240 (gfc_trans_inquire): Likewise.
241 (NML_FIRST_ARG): Delete.
242 (NML_ADD_ARG): Delete.
243 (transfer_namelist_element): Use build_call_expr.
244 (build_dt): Likewise.
245 (gfc_trans_dt_end): Likewise.
246 (transfer_expr): Likewise.
247 (transfer_array-desc): Likewise.
249 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
250 (gfc_generate_constructors): Likewise.
252 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
253 (gfc_conv_intrinsic_fdate): Likewise.
254 (gfc_conv_intrinsic_ttynam): Likewise.
255 (gfc_conv_intrinsic_array_transfer): Likewise.
256 (gfc_conv_associated): Likewise.
257 (gfc_conv_intrinsic_si_kind): Likewise.
258 (gfc_conv_intrinsic_trim): Likewise.
259 (gfc_conv_intrinsic_repeat: Likewise.
260 (gfc_conv_intrinsic_iargc): Likewise.
262 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
265 * scanner.c (gfc_next_char_literal): Add check for end of file after
266 call to advance_line.
268 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
271 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
274 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
276 * misc.c (gfc_typename): Fix potential buffer overflow.
278 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
281 * module.c (read_module): Set pointer_info to referenced if the
282 symbol has no namespace.
284 2007-02-12 Nick Clifton <nickc@redhat.com>
286 * lang.opt: Add Warning attribute to warning options.
288 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
290 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
291 (SLEEP): Added section and documentation.
293 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
296 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
297 (variable_decl): Likewise. Rewrap comment.
298 (match_attr_spec): Remove ENUM specific code.
299 (gfc_match_enum): Fix typo in error message.
300 (enumerator_decl): New function.
301 (gfc_match_enumerator_def): Use enumerator_decl instead of
302 variable_decl. Adapt code accordingly.
304 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
307 * module.c (find_symtree_for_symbol): New function to return
308 a symtree that is not a "unique symtree" given a symbol.
309 (read_module): Do not automatically set pointer_info to
310 referenced because this inhibits the generation of a unique
311 symtree. Recycle the existing symtree if possible by calling
312 find_symtree_for_symbol.
315 * decl.c (add_init_expr_to_sym): Make new charlen for an array
316 constructor initializer.
318 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
320 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
321 and __emutls_register_common.
322 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
323 * trans-common.c (build_common_decl): Don't check have_tls.
324 * trans-decl.c (gfc_finish_var_decl): Likewise.
325 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
326 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
328 2007-02-09 Tobias Burnus <burnus@net-b.de>
331 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
332 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
334 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
337 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
338 function argument. Always generate code for negative extent.
340 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
341 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
342 of gfc_trans_create_temp_array.
343 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
344 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
346 2007-02-08 Roger Sayle <roger@eyesopen.com>
348 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
349 mask expression is a compile-time constant (".true." or ".false.").
351 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
354 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
355 arguments only once. Generate check that NCOPIES argument is not
358 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
361 * fortran/invoke.texi: Update documentation.
362 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
365 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
367 * trans-array.c: Fix a comment typo.
369 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
372 * array.c (match_array_element_spec): If the length of an array is
373 negative, adjust the upper limit to make it zero length.
376 * resolve.c (pure_function, resolve_function): Initialize name to
377 null to clear up build warnings.
378 (resolve_fl_variable): Look at components explicitly to check for
379 default initializer, rather than using gfc_default_initializer.
381 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
384 * resolve.c (resolve_generic_f): Check for non-NULL sym.
386 2007-02-02 Roger Sayle <roger@eyesopen.com>
388 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
389 NON_LVALUE_EXPR nodes and useless type conversions.
391 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
395 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
396 from function and make sure that substring lengths are
398 (is_aliased_array): Remove static attribute.
399 * trans.c : Add prototypes for gfc_conv_aliased_arg and
401 * trans-io.c (set_internal_unit): Add the post block to the
402 arguments of the function. Use is_aliased_array to check if
403 temporary is needed; if so call gfc_conv_aliased_arg.
404 (build_dt): Pass the post block to set_internal_unit and
405 add to the block after all io activiy is done.
407 2007-02-01 Roger Sayle <roger@eyesopen.com>
409 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
410 a temporary array to pass a constant non-character array constructor.
411 Generalize the descriptor generation code to handle scalarizer
412 "info" without an array reference.
414 2007-02-01 Roger Sayle <roger@eyesopen.com>
416 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
417 dependency checking for array constructors.
419 2007-02-01 Roger Sayle <roger@eyesopen.com>
421 * trans-stmt.c (compute_overall_iter_number): Document function
422 arguments. Generalize "unconditional forall nest with constant
423 bounds" optimization to eliminate unconditional inner loops with
426 2007-01-31 Tobias Burnus <burnus@net-b.de>
429 * interface.c (compare_actual_formal): Check conformance between
430 actual and VOLATILE dummy arguments.
431 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
432 multiple times in different scopes.
433 * decl.c (gfc_match_volatile): Search symbol in host association.
435 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
437 * simplify.c, trans-array.c: Fix comment typos.
439 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
441 * invoke.texi (Code Gen Options): Fix abbreviation typo.
442 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
444 2007-01-30 Steve Ellcey <sje@cup.hp.com>
447 * trans-types.c (gfc_get_function_type): Do not add void_type_node
449 * trans-decl.c (create_function_arglist): Change assert.
451 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
454 * module.c (read_module): If a symbol is excluded by an ONLY
455 clause, check to see if there is a symtree already loaded. If
456 so, attach the symtree to the pointer_info.
458 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
461 * gfortran.h: Remove gfc_simplify_init_1.
462 * arith.h: Remove third argument from gfc_compare_string.
463 * arith.c (gfc_compare_expression): Remove third argument
464 from call to gfc_compare_string.
465 (gfc_compare_string): Remove third argument xcoll_table.
466 Remove use of xcoll_table.
467 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
468 * simplify.c (ascii_table): Remove.
469 (xascii_table): Likewise.
470 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
471 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
472 (gfc_simplify_char): ICE if extract_int fails. Error if
473 value < 0 or value > 255.
474 (gfc_simplify_iachar): Remove use of xascii_table.
475 Char values outside of 0..255 are an ICE.
476 (gfc_simplify_lge): Remove use of xascii_table.
477 (gfc_simplify_lgt): Likewise.
478 (gfc_simplify_lle): Likewise.
479 (gfc_simplify_llt): Likewise.
480 (invert_table): Remove.
481 (gfc_simplify_init_1): Remove.
483 2007-01-27 Roger Sayle <roger@eyesopen.com>
485 * trans-stmt.c (forall_info): Replace the next_nest and outer
486 fields that previously implemented a doubly-linked list with a
487 single prev_nest field (singly-linked list).
488 (gfc_trans_nested_forall_loop): The nested_forall_info argument
489 now denotes the innermost FORALL in the loop nest.
490 (compute_overall_iter_number): Use prev_nest instead of next_nest.
491 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
492 nested_forall_info linked list. Free the current "info" when done.
494 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
497 * trans-expr.c (gfc_conv_operator_assign): New function.
498 * trans.h : Add prototype for gfc_conv_operator_assign.
499 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
500 a potential operator assignment subroutine. If it is non-NULL
501 call gfc_conv_operator_assign instead of the first assignment.
502 ( gfc_trans_where_2): In the case of an operator assignment,
503 extract the argument expressions from the code for the
504 subroutine call and pass the symbol to gfc_trans_where_assign.
505 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
506 gfc_resolve_forall_body): Resolve the subroutine call for
507 operator assignments.
509 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
510 Steven G. Kargl <kargl@gcc.gnu.org>
513 * fortran/io.c (next_char): Deal with backslash escaped characters.
514 Issue warnings in non -std=gnu cases.
515 * fortran/primary.c (next_string_char): Issue warnings in non
517 2007-01-26 Tobias Burnus <burnus@net-b.de>
519 * lang-specs.h: Add support for .f03 and .F03 extensions.
520 * gfortran.texi: Document .f03 extension.
521 * options.c (form_from_filename): Recognize .f03.
523 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
526 * lang.opt (Wall): Remove RejectNegative.
527 * options.c (gfc_handle_option): Wall can be disabled.
528 (set_Wall): Add a parameter for disabling Wall.
530 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
533 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
535 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
538 * match.c (gfc_match_namelist): Add check for assumed size character
539 in namelist and provide error if found.
541 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
543 * intrinsic.texi (ACHAR): Added cross-references.
544 (CHAR): Put cross-references in alphabetical order.
545 (IACHAR): Added cross-references.
546 (ICHAR): Added cross-references.
548 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
550 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
551 (MAXVAL): Corrected description of result characteristics.
553 (UMASK): Added documentation.
555 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
557 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
558 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
559 in the massive whitespace patch.
561 2007-01-20 Roger Sayle <roger@eyesopen.com>
563 * module.c (mio_array_ref): The dimen_type fields of an array ref
564 are an enumerated type and can't be read/written directly with a
565 call to mio_integer. Instead loop over and cast each element.
567 2007-01-20 Roger Sayle <roger@eyesopen.com>
569 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
570 i.e. that the ARRAY_REF doesn't mention components.
571 * trans-array.c (gfc_constant_array_constructor_p): Export external
572 function renamed from constant_array_constructor_p.
573 (gfc_build_constant_array_constructor): Export.
574 (gfc_trans_array_constructor): Update call to the renamed function
575 constant_array_constructor_p.
576 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
577 (gfc_build_constant_array_constructor): Likewise.
578 * trans-expr.c (gfc_build_memcpy_call): New helper function split
579 out from gfc_trans_array_copy.
580 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
581 (gfc_trans_array_constructor_copy): New function to optimize
582 assigning an entire array from a constant array constructor.
583 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
586 2007-01-20 Roger Sayle <roger@eyesopen.com>
588 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
589 implementation for the SIGN intrinsic with integral operands.
590 (gfc_conv_intrinsic_minmax): Fix whitespace.
592 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
594 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
595 * lang.opt: Add -fallow-leading-underscore.
596 * match.c (gfc_match_name): Allow leading underscore in symbol
597 name if -fallow-leading-underscore is used.
598 * symbol.c (gfc_get_default_type): Add special case for symbol
599 names beginning with an underscore.
600 * trans-decl.c (gfc_get_extern_function_decl,
601 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
602 library symbols selected_int_kind, selected_real_kind and
604 * options.c (gfc_init_options, gfc_handle_option): Handle the
605 new -fallow-leading-underscore option.
607 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
610 * options.c (gfc_handle_module_path_options): Path used in -J
611 option is now added to the module search path.
613 2007-01-20 Richard Guenther <rguenther@suse.de>
616 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
617 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
618 sincos builtins if the target has sincos.
620 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
622 * intrinsic.texi (MATMUL): Corrected a typo.
623 (MAX): Separated @var arguments.
624 (MIN): Separated @var arguments.
626 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
628 * intrinsic.texi: general whitespace cleanup.
629 (menu): Added TIME8, removed UNMASK.
630 (AINT): Clarified argument requirement.
631 (ANINT): Clarified argument requirement.
632 (CEILING): Clarified argument requirement.
633 (CHAR): Clarified argument requirement.
634 (CMPLX): Clarified argument requirement.
635 (DCMPLX): Clarified argument requirement.
636 (FGET): Line rewrapping.
637 (FLOOR): Clarified argument requirement.
638 (GMTIME): Added documentation.
639 (IAND): Added cross-reference.
640 (IBCLR): Added cross-reference.
641 (IBSET): Added cross-reference.
642 (IEOR): Added cross-reference.
643 (INT): Collapsed examples, clarified argument requirement.
644 (IOR): Added cross-references.
645 (LEN_TRIM): Corrected result kind.
646 (LINK): Added cross-reference.
647 (LLT): Removed "documentation pending".
648 (LOGICAL): Added documentation.
649 (LSHIFT): Added documentation.
650 (LTIME): Added documentation.
651 (MATMUL): Added documentation.
652 (MAX): Added documentation.
653 (MAXLOC): Added documentation.
654 (MAXVAL): Added documentation.
655 (MERGE): Added documentation.
656 (MIN): Added documentation.
657 (MINLOC): Added documentation.
658 (MINVAL): Added documentation.
659 (MVBITS): Moved to correct place, added documentation.
660 (NOT): Added documentation.
661 (PERROR): Added documentation.
662 (RAN): Moved to correct place, added documentation.
663 (REAL): Clarified argument requirement.
664 (RENAME): Added documentation.
665 (RSHIFT): Clarified argument requirement.
666 (SIGN): Corrected table specification.
667 (SYMLNK): Added documentation.
668 (SYSTEM): Added documentation.
669 (TIME): Added documentation.
670 (TIME8): Added section and documentation.
671 (UNMASK): Removed erroneous section.
673 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
675 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
677 2007-01-18 Roger Sayle <roger@eyesopen.com>
679 * trans-expr.c (copyable_array_p): Consider user derived types without
680 allocatable components to be copyable.
682 2007-01-18 Roger Sayle <roger@eyesopen.com>
684 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
685 the number of interations in unconditional FORALL nests with constant
688 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
689 Tobias Burnus <burnus@net-b.de>
692 * gfortran.h (gfc_option_t): Add flag_dump_core.
693 * lang.opt: Add -fdump-core option.
694 * invoke.texi: Document the new options.
695 * trans-decl.c (gfc_build_builtin_function_decls): Add new
696 options to the call to set_std.
697 * options.c (gfc_init_options, gfc_handle_option): Set the
700 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
703 * module.c (load_generic_interfaces): Make the marking of the
704 symbol as ambiguous conditional on the module names being
706 (write_generic): Ensure that the generic interface has a
707 non-NULL module field.
709 2007-01-16 Roger Sayle <roger@eyesopen.com>
712 * trans-stmt.c (forall_info): Remove pmask field.
713 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
714 NVAR covers all the interation variables in the current forall_info.
715 Add an extra OUTER parameter, which specified the loop header in
716 which to place mask index initializations.
717 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
718 Change the semantics of MASK_FLAG to only control the mask in the
720 (compute_overall_iter_number): Optimize the trivial case of a
721 top-level loop having a constant number of iterations. Update
722 call to gfc_trans_nested_forall_loop. Calculate the number of
723 times the inner loop will be executed, not to size of the
725 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
726 sizeof(type) == 1. Tidy up.
727 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
728 to gfc_trans_nested_forall_loop.
729 (gfc_trans_pointer_assign_need_temp): Likewise.
730 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
731 LENVAR local variables. Split mask allocation into a separate
732 hunk/pass from mask population. Use allocate_temp_for_forall_nest
733 to allocate the FORALL mask with the correct size. Update calls
734 to gfc_trans_nested_forall_loop.
735 (gfc_evaluate_where_mask): Update call to
736 gfc_trans_nested_forall_loop.
737 (gfc_trans_where_2): Likewise.
739 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
742 * trans-stmt.c (gfc_trans_call): If it does not have one, get
743 a backend_decl for an alternate return.
746 * resolve.c (pure_function): Statement functions are pure. Note
747 that this will have to recurse to comply fully with F95.
750 * resolve.c (resolve_function): Only a reference to the final
751 dimension of an assumed size array is an error in an inquiry
755 * resolve.c (resolve_function): Make sure that the function
756 expression has a type.
758 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
761 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
762 symbols must not have the module name prepended.
764 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
767 * iresolve.c (gfc_resolve_maxloc): If the rank
768 of the return array is nonzero and we process an
769 integer array smaller than default kind, coerce
770 the array to default integer.
771 * iresolve.c (gfc_resolve_minloc): Likewise.
773 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
775 * simplify.c: Update copyright to 2007.
778 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
781 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
784 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
786 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
787 (gfc_simplify_ibset): Same.
789 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
793 * simplify.c (convert_mpz_to_unsigned): New function.
794 (convert_mpz_to_signed): New function, largely based on
796 (twos_complement): Removed.
797 (gfc_simplify_ibclr): Add conversions to and from an
798 unsigned representation before bit-twiddling.
799 (gfc_simplify_ibset): Same.
800 (gfc_simplify_ishftc): Add checks for overly large
801 constant arguments, only check the third argument if
802 it's present, carry over high bits into the result as
803 appropriate, and perform the final conversion back to
804 a signed representation using the correct sign bit.
805 (gfc_simplify_not): Removed unnecessary masking.
807 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
810 * resolve.c (resolve_code): Use the code->expr character length
811 directly to set length of llen.
813 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
816 * lang.opt: Add Wcharacter_truncation option.
817 * options.c (gfc_init_options): Initialize
818 gfc_option.warn_character_truncation to zero.
819 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
821 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
823 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
824 iresolve.c, match.c: Update Copyright years. Whitespace.
826 2007-01-08 Richard Guenther <rguenther@suse.de>
828 * trans-io.c (transfer_array_desc): Use build_int_cst instead
831 2007-01-08 Roger Sayle <roger@eyesopen.com>
833 * trans-array.c (constant_array_constructor_p): New function to
834 determine whether an array constructor consists only of constant
835 elements, and if so return it's size.
836 (gfc_build_constant_array_constructor): Construct a statically
837 initialized gfortran array for a given EXPR_ARRAY.
838 (gfc_trans_constant_array_constructor): Efficiently scalarize
839 a constant array constructor.
840 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
841 Special case scalarization of constant array constructors, all of
842 whose elements are specified, using constant_array_constructor_p
843 and gfc_trans_constant_array_constructor.
844 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
845 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
847 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
849 gfortran.texi: Fix typos.
851 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
853 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
854 convert.c: Update Copyright dates. Fix whitespace.
856 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
858 * data.c (gfc_assign_data_value): Fix whitespace.
860 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
862 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
865 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
868 * match.c (gfc_match_name): Print diagnostics for invalid
871 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
873 * array.c: Fix whitespace in comment table.
875 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
877 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
879 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
881 * arith.c: Update copyright years. Whitespace.
883 2007-01-05 Roger Sayle <roger@eyesopen.com>
885 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
886 array assignments split out from gfc_trans_assignment.
887 (gfc_trans_array_copy): New function to implement array to array
888 copies via calls to __builtin_memcpy.
889 (copyable_array_p): New helper function to identify an array of
890 simple/POD types, that may be copied/assigned using memcpy.
891 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
892 whole array assignments considered suitable by copyable_array_p.
893 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
895 2007-01-05 Roger Sayle <roger@eyesopen.com>
897 * trans-array.c (gfc_trans_array_constructor_value): Make the
898 static const "data" array as TREE_READONLY.
899 * trans-stmt.c (gfc_trans_character_select): Likewise.
901 2007-01-05 Roger Sayle <roger@eyesopen.com>
903 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
904 stride is one, to avoid fold_build2 introducing a useless
905 NON_LVALUE_EXPR node.
907 2007-01-05 Tobias Burnus <burnus@net-b.de>
909 * symbol.c (check_conflict): Fix error message.
911 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
914 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
915 functions to signal that a DATA statement is being matched.
916 (gfc_match_data): Call gfc_set_in_match_data on entry and on
918 * gfortran.h : Add prototypes for above.
919 * expr.c (check_init_expr): Avoid check on parameter or
920 variable if gfc_in_match_data is true.
921 (gfc_match_init_expr): Do not call error on non-reduction of
922 expression if gfc_in_match_data is true.
926 * decl.c (gfc_set_constant_character_len): Add boolean arg to
927 flag array constructor resolution. Warn if string is being
928 truncated. Standard dependent error if string is padded. Set
929 new arg to false for all three calls to
930 gfc_set_constant_character_len.
931 * match.h : Add boolean arg to prototype for
932 gfc_set_constant_character_len.
933 * gfortran.h : Add warn_character_truncation to gfc_options.
934 * options.c (set_Wall): Set warn_character_truncation if -Wall
936 * resolve.c (resolve_code): Warn if rhs string in character
937 assignment has to be truncated.
938 * array.c (gfc_resolve_character_array_constructor): Set new
939 argument to true for call to gfc_set_constant_character_len.
941 2007-01-05 Tobias Burnus <burnus@net-b.de>
944 * interface.c (compare_parameter_intent): New function.
945 (check_intents): Support pointer intents.
946 * symbol.c (check_conflict): Support pointer intents,
947 better conflict_std message.
948 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
949 Support pointer intents.
950 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
951 Support pointer intents.
953 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
956 * check.c (gfc_check_kill_sub): Add checks for non-scalar
959 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
961 * intrinsic.texi: Minor cleanup, reflowing overlong
962 paragraphs, and correcting whitespace.
964 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
966 * intrinsic.texi (LBOUND): Add documentation.
967 (LGE): Add documentation.
968 (LGT): Add documentation.
969 (LINK): Add documentation.
970 (LLE): Add documentation.
971 (LLT): Add documentation.
972 (LNBLNK): Add documentation.
973 (UBOUND): Add documentation.
974 (UNLINK): Add documentation.
976 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
978 * intrinsic.texi (IAND): Clarify argument specifications.
979 (IBCLR): Add documentation.
980 (IBITS): Add documentation.
981 (IBSET): Add documentation.
982 (IEOR): Add documentation.
983 (IERRNO): Add documentation.
984 (INDEX): Add documentation.
985 (IOR): Add documentation.
986 (ISHFT): Add documentation.
987 (ISHFTC): Add documentation.
988 (KILL): Add documentation.
989 (LEN_TRIM): Add documentation.
991 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
994 * interface.c (compare_actual_formal): check for
995 alternate returns when iterating over non-present
998 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1000 * invoke.texi: Update manpage copyright to include 2007.
1002 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1004 * gfortran.texi: Update copyright to include 2007.
1005 * intrinsic.texi: Update copyright to include 2007.
1006 * invoke.texi: Update copyright to include 2007.
1008 2007-01-02 Tobias Burnus <burnus@net-b.de>
1009 Jakub Jelinek <jakub@redhat.com>
1012 * scanner.c (open_included_file): Revert patch.
1013 (gfc_open_included_file): Support absolute pathnames.
1014 (gfc_open_intrinsic_module): Support absolute pathnames.
1016 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1018 * gfortran.texi (GNU Fortran and GCC): Rewrite
1020 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1022 * gfortran.texi (Introduction): Lower "Part I:
1023 Introduction" to a chapter, renumber Parts II and III to
1025 * intrinsic.texi (Introduction): Rename to "Introduction
1026 to Intrinsics" to avoid conflict with the new chapter.
1028 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1030 * intrinsic.texi (Introduction): Rewrite first paragraph.
1032 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1034 * invoke.texi (OpenMP): Added index entry.
1035 * gfortran.texi (title page): Removed erroneous '*'.
1037 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1039 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
1041 (Extensions): Miscellaneous minor rewriting and copyediting.
1042 (BOZ-literal constants): Renamed from Hexadecimal constants.
1043 (Hollerith constants support): Added explanation and
1044 suggestions for standard-conforming modern equivalents.
1046 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1048 * intrinsic.texi: Improvements to index entries; change
1049 @findex entries to @cindex entries.
1050 * invoke.texi: Standardize and improve index entries.
1051 * gfortran.texi: Fix @code in one index entry.
1053 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1055 * invoke.texi: Change @code-type macros to appropriate
1056 variants (@command, @option, etc.)
1057 * gfortran.texi: Same.
1059 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1061 * intrinsic.texi: Various minor cleanups.
1063 2007-01-02 Steven G. Kargl <kargls@comcast.net>
1065 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
1068 2007-01-02 Tobias Burnus <burnus@net-b.de>
1071 * scanner.c (open_included_file): Support full-path filenames.
1073 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
1076 * interface.c (check_sym_interfaces): Remove call to
1077 resolve_global_procedure.
1078 gfortran.h : Remove prototype for resolve_global_procedure.
1079 resolve.c (resolve_global_procedure): Add static attribute
1080 to function declaration.
1082 2007-01-01 Steven G. Kargl <kargls@comcast.net>
1084 * ChangeLog: Copy to ...
1085 * ChangeLog-2006: here.