1 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3 * gfortran.texi (Old-style kind specifications): Document
4 special handling of old-style kind specifiers for COMPLEX.
5 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
6 assumptions for COMPLEX in comment.
8 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
11 * gfortranspec.c (lang_specific_driver): Update program
12 name and copyright date.
14 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
17 * check.c (dim_rank_check): The shape of subsections of
18 assumed-size arrays is known.
20 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
21 Tobias Burnus <burnus@net-b.de>
24 * decl.c (gfc_match_entry): Remove erroneous entry result check.
26 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
28 * Make-lang.in: Add install-pdf target as copied from
31 2007-03-01 Tobias Burnus <burnus@net-b.de>
34 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
36 2007-02-28 Tobias Burnus <burnus@net-b.de>
37 Paul Thomas <pault@gcc.gnu.org>
41 * resolve.c (resolve_actual_arglist): Allow by-value
42 arguments and non-default-kind for %VAL().
43 * trans-expr.c (conv_arglist_function): Allow
44 non-default-kind for %VAL().
46 2007-02-28 Tobias Burnus <burnus@net-b.de>
49 * primary.c (next_string_char): Correct reading a character
51 (match_string_constant): Print warning message only once.
53 2007-02-27 Richard Guenther <rguenther@suse.de>
55 * trans-array.c (structure_alloc_comps): Use correct type
56 for null pointer constant.
58 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
60 * gfortran.texi: Standardize title page, remove version number
63 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
64 Paul Thomas <pault@gcc.gnu.org>
67 * trans-intrinsic.c (gfc_conv_intrinsic_size):
68 If dim is an optional argument, check for its
69 presence and call size0 or size1, respectively.
71 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
74 * resolve.c (has_default_initializer): New function.
75 (resolve_fl_variable): Call has_default_initializer to determine if
76 the derived type has a default initializer to its ultimate
80 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
82 * options.c (set_default_std_flags): New function to consolidate
84 (gfc_init_options): Use new function.
85 (gfc_handle_option): Use new function.
87 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
89 * gfortran.texi (Old-style kind specifications): Document
90 special handling of old-style kind specifiers for COMPLEX.
91 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
92 assumptions in comment.
94 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
96 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
98 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
101 * match.c (gfc_match_iterator): Remove conflict between
102 loop variable and pointer.
104 2007-02-20 Tobias Burnus <burnus@net-b.de>
107 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
108 attribute for host-associated variables.
109 * gfortran.h (symbol_attribute): Save namespace
110 where VOLATILE has been set.
111 * trans-decl.c (gfc_finish_var_decl): Move variable
112 declaration to the top.
114 2007-02-20 Tobias Burnus <burnus@net-b.de>
117 * resolve.c (resolve_symbol): Add character dummy VALUE check.
119 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
122 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
123 argument to default integer.
124 (gfc_resolve_minloc): Likewise.
126 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
129 * options.c (gfc_init_options): Relax warning level for obsolescent.
130 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
131 (gfc_match_if): Same.
133 2007-02-18 Roger Sayle <roger@eyesopen.com>
135 * trans-array.c (gfc_build_constant_array_constructor): When the
136 shape of the constructor is known, use that to construct the
138 (gfc_trans_constant_array_constructor): Initialize the "info"
139 information for all of the dimensions of the array constructor.
140 (constant_array_constructor_loop_size): New function.
141 (gfc_trans_array_constructor): Use it to determine whether a
142 loop is suitable for "constant array constructor" optimization.
144 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
145 instead of build2, to avoid conditions like "(a != b) != 0".
147 2007-02-18 Roger Sayle <roger@eyesopen.com>
148 Paul Thomas <pault@gcc.gnu.org>
151 * match.c (match_forall_iterator): Use gfc_match_expr instead
152 of gfc_match_variable to match the iterator variable. Return
153 MATCH_NO if not a variable. Remove the reset of the symbol's
156 2007-02-16 Tobias Burnus <burnus@net-b.de>
159 * trans-decl.c (gfc_generate_function_code): Do not initialize
160 pointers to derived components.
162 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
163 Brooks Moses <brooks.moses@codesourcery.com>
164 Lee Millward <lee.millward@codesourcery.com>
166 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
167 (gfc_conv_string_tmp): Likewise.
168 (gfc_conv_concat_op): Likewise.
169 (gfc_build_compare_string): Likewise.
170 (gfc_conv_function_call): Use build_call_list instead of build3.
172 * trans-array.c (gfc_trans_allocate_array_storage): Use
174 (gfc_grow_array): Likewise.
175 (gfc_trans_array_ctor_element): Likewise.
176 (gfc_trans_array_constructor_value): Likewise.
177 (gfc_array_allocate): Likewise.
178 (gfc_array_deallocate): Likewise.
179 (gfc_trans_auto_array_allocation): Likewise.
180 (gfc_trans_dummy_array_bias): Likewise.
181 (gfc_conv_array_parameter): Likewise.
182 (gfc_trans_dealloc_allocated): Likewise.
183 (gfc_duplicate_allocatable): Likewise.
185 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
186 (gfc_trans_omp_flush): Likewise.
188 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
189 (gfc_trans_pause): Likewise.
190 (gfc_trans_stop): Likewise.
191 (gfc_trans_character_select): Likewise.
192 (gfc_do_allocate): Likewise.
193 (gfc_trans_assign_need_temp): Likewise.
194 (gfc_trans_pointer_assign_need_temp): Likewise.
195 (gfc_trans_forall_1): Likewise.
196 (gfc_trans_where_2): Likewise.
197 (gfc_trans_allocate): Likewise.
198 (gfc_trans_deallocate): Likewise.
200 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
202 * trans-io.c (gfc_trans_open): Use build_call_expr.
203 (gfc_trans_close): Likewise.
204 (build_filepos): Likewise.
205 (gfc_trans_inquire): Likewise.
206 (NML_FIRST_ARG): Delete.
207 (NML_ADD_ARG): Delete.
208 (transfer_namelist_element): Use build_call_expr.
209 (build_dt): Likewise.
210 (gfc_trans_dt_end): Likewise.
211 (transfer_expr): Likewise.
212 (transfer_array-desc): Likewise.
214 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
215 (gfc_generate_constructors): Likewise.
217 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
218 (gfc_conv_intrinsic_fdate): Likewise.
219 (gfc_conv_intrinsic_ttynam): Likewise.
220 (gfc_conv_intrinsic_array_transfer): Likewise.
221 (gfc_conv_associated): Likewise.
222 (gfc_conv_intrinsic_si_kind): Likewise.
223 (gfc_conv_intrinsic_trim): Likewise.
224 (gfc_conv_intrinsic_repeat: Likewise.
225 (gfc_conv_intrinsic_iargc): Likewise.
227 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
230 * scanner.c (gfc_next_char_literal): Add check for end of file after
231 call to advance_line.
233 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
236 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
239 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
241 * misc.c (gfc_typename): Fix potential buffer overflow.
243 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
246 * module.c (read_module): Set pointer_info to referenced if the
247 symbol has no namespace.
249 2007-02-12 Nick Clifton <nickc@redhat.com>
251 * lang.opt: Add Warning attribute to warning options.
253 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
255 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
256 (SLEEP): Added section and documentation.
258 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
261 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
262 (variable_decl): Likewise. Rewrap comment.
263 (match_attr_spec): Remove ENUM specific code.
264 (gfc_match_enum): Fix typo in error message.
265 (enumerator_decl): New function.
266 (gfc_match_enumerator_def): Use enumerator_decl instead of
267 variable_decl. Adapt code accordingly.
269 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
272 * module.c (find_symtree_for_symbol): New function to return
273 a symtree that is not a "unique symtree" given a symbol.
274 (read_module): Do not automatically set pointer_info to
275 referenced because this inhibits the generation of a unique
276 symtree. Recycle the existing symtree if possible by calling
277 find_symtree_for_symbol.
280 * decl.c (add_init_expr_to_sym): Make new charlen for an array
281 constructor initializer.
283 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
285 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
286 and __emutls_register_common.
287 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
288 * trans-common.c (build_common_decl): Don't check have_tls.
289 * trans-decl.c (gfc_finish_var_decl): Likewise.
290 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
291 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
293 2007-02-09 Tobias Burnus <burnus@net-b.de>
296 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
297 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
299 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
302 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
303 function argument. Always generate code for negative extent.
305 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
306 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
307 of gfc_trans_create_temp_array.
308 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
309 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
311 2007-02-08 Roger Sayle <roger@eyesopen.com>
313 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
314 mask expression is a compile-time constant (".true." or ".false.").
316 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
319 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
320 arguments only once. Generate check that NCOPIES argument is not
323 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
326 * fortran/invoke.texi: Update documentation.
327 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
330 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
332 * trans-array.c: Fix a comment typo.
334 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
337 * array.c (match_array_element_spec): If the length of an array is
338 negative, adjust the upper limit to make it zero length.
341 * resolve.c (pure_function, resolve_function): Initialize name to
342 null to clear up build warnings.
343 (resolve_fl_variable): Look at components explicitly to check for
344 default initializer, rather than using gfc_default_initializer.
346 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
349 * resolve.c (resolve_generic_f): Check for non-NULL sym.
351 2007-02-02 Roger Sayle <roger@eyesopen.com>
353 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
354 NON_LVALUE_EXPR nodes and useless type conversions.
356 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
360 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
361 from function and make sure that substring lengths are
363 (is_aliased_array): Remove static attribute.
364 * trans.c : Add prototypes for gfc_conv_aliased_arg and
366 * trans-io.c (set_internal_unit): Add the post block to the
367 arguments of the function. Use is_aliased_array to check if
368 temporary is needed; if so call gfc_conv_aliased_arg.
369 (build_dt): Pass the post block to set_internal_unit and
370 add to the block after all io activiy is done.
372 2007-02-01 Roger Sayle <roger@eyesopen.com>
374 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
375 a temporary array to pass a constant non-character array constructor.
376 Generalize the descriptor generation code to handle scalarizer
377 "info" without an array reference.
379 2007-02-01 Roger Sayle <roger@eyesopen.com>
381 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
382 dependency checking for array constructors.
384 2007-02-01 Roger Sayle <roger@eyesopen.com>
386 * trans-stmt.c (compute_overall_iter_number): Document function
387 arguments. Generalize "unconditional forall nest with constant
388 bounds" optimization to eliminate unconditional inner loops with
391 2007-01-31 Tobias Burnus <burnus@net-b.de>
394 * interface.c (compare_actual_formal): Check conformance between
395 actual and VOLATILE dummy arguments.
396 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
397 multiple times in different scopes.
398 * decl.c (gfc_match_volatile): Search symbol in host association.
400 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
402 * simplify.c, trans-array.c: Fix comment typos.
404 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
406 * invoke.texi (Code Gen Options): Fix abbreviation typo.
407 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
409 2007-01-30 Steve Ellcey <sje@cup.hp.com>
412 * trans-types.c (gfc_get_function_type): Do not add void_type_node
414 * trans-decl.c (create_function_arglist): Change assert.
416 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
419 * module.c (read_module): If a symbol is excluded by an ONLY
420 clause, check to see if there is a symtree already loaded. If
421 so, attach the symtree to the pointer_info.
423 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
426 * gfortran.h: Remove gfc_simplify_init_1.
427 * arith.h: Remove third argument from gfc_compare_string.
428 * arith.c (gfc_compare_expression): Remove third argument
429 from call to gfc_compare_string.
430 (gfc_compare_string): Remove third argument xcoll_table.
431 Remove use of xcoll_table.
432 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
433 * simplify.c (ascii_table): Remove.
434 (xascii_table): Likewise.
435 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
436 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
437 (gfc_simplify_char): ICE if extract_int fails. Error if
438 value < 0 or value > 255.
439 (gfc_simplify_iachar): Remove use of xascii_table.
440 Char values outside of 0..255 are an ICE.
441 (gfc_simplify_lge): Remove use of xascii_table.
442 (gfc_simplify_lgt): Likewise.
443 (gfc_simplify_lle): Likewise.
444 (gfc_simplify_llt): Likewise.
445 (invert_table): Remove.
446 (gfc_simplify_init_1): Remove.
448 2007-01-27 Roger Sayle <roger@eyesopen.com>
450 * trans-stmt.c (forall_info): Replace the next_nest and outer
451 fields that previously implemented a doubly-linked list with a
452 single prev_nest field (singly-linked list).
453 (gfc_trans_nested_forall_loop): The nested_forall_info argument
454 now denotes the innermost FORALL in the loop nest.
455 (compute_overall_iter_number): Use prev_nest instead of next_nest.
456 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
457 nested_forall_info linked list. Free the current "info" when done.
459 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
462 * trans-expr.c (gfc_conv_operator_assign): New function.
463 * trans.h : Add prototype for gfc_conv_operator_assign.
464 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
465 a potential operator assignment subroutine. If it is non-NULL
466 call gfc_conv_operator_assign instead of the first assignment.
467 ( gfc_trans_where_2): In the case of an operator assignment,
468 extract the argument expressions from the code for the
469 subroutine call and pass the symbol to gfc_trans_where_assign.
470 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
471 gfc_resolve_forall_body): Resolve the subroutine call for
472 operator assignments.
474 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
475 Steven G. Kargl <kargl@gcc.gnu.org>
478 * fortran/io.c (next_char): Deal with backslash escaped characters.
479 Issue warnings in non -std=gnu cases.
480 * fortran/primary.c (next_string_char): Issue warnings in non
482 2007-01-26 Tobias Burnus <burnus@net-b.de>
484 * lang-specs.h: Add support for .f03 and .F03 extensions.
485 * gfortran.texi: Document .f03 extension.
486 * options.c (form_from_filename): Recognize .f03.
488 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
491 * lang.opt (Wall): Remove RejectNegative.
492 * options.c (gfc_handle_option): Wall can be disabled.
493 (set_Wall): Add a parameter for disabling Wall.
495 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
498 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
500 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
503 * match.c (gfc_match_namelist): Add check for assumed size character
504 in namelist and provide error if found.
506 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
508 * intrinsic.texi (ACHAR): Added cross-references.
509 (CHAR): Put cross-references in alphabetical order.
510 (IACHAR): Added cross-references.
511 (ICHAR): Added cross-references.
513 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
515 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
516 (MAXVAL): Corrected description of result characteristics.
518 (UMASK): Added documentation.
520 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
522 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
523 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
524 in the massive whitespace patch.
526 2007-01-20 Roger Sayle <roger@eyesopen.com>
528 * module.c (mio_array_ref): The dimen_type fields of an array ref
529 are an enumerated type and can't be read/written directly with a
530 call to mio_integer. Instead loop over and cast each element.
532 2007-01-20 Roger Sayle <roger@eyesopen.com>
534 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
535 i.e. that the ARRAY_REF doesn't mention components.
536 * trans-array.c (gfc_constant_array_constructor_p): Export external
537 function renamed from constant_array_constructor_p.
538 (gfc_build_constant_array_constructor): Export.
539 (gfc_trans_array_constructor): Update call to the renamed function
540 constant_array_constructor_p.
541 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
542 (gfc_build_constant_array_constructor): Likewise.
543 * trans-expr.c (gfc_build_memcpy_call): New helper function split
544 out from gfc_trans_array_copy.
545 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
546 (gfc_trans_array_constructor_copy): New function to optimize
547 assigning an entire array from a constant array constructor.
548 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
551 2007-01-20 Roger Sayle <roger@eyesopen.com>
553 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
554 implementation for the SIGN intrinsic with integral operands.
555 (gfc_conv_intrinsic_minmax): Fix whitespace.
557 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
559 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
560 * lang.opt: Add -fallow-leading-underscore.
561 * match.c (gfc_match_name): Allow leading underscore in symbol
562 name if -fallow-leading-underscore is used.
563 * symbol.c (gfc_get_default_type): Add special case for symbol
564 names beginning with an underscore.
565 * trans-decl.c (gfc_get_extern_function_decl,
566 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
567 library symbols selected_int_kind, selected_real_kind and
569 * options.c (gfc_init_options, gfc_handle_option): Handle the
570 new -fallow-leading-underscore option.
572 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
575 * options.c (gfc_handle_module_path_options): Path used in -J
576 option is now added to the module search path.
578 2007-01-20 Richard Guenther <rguenther@suse.de>
581 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
582 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
583 sincos builtins if the target has sincos.
585 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
587 * intrinsic.texi (MATMUL): Corrected a typo.
588 (MAX): Separated @var arguments.
589 (MIN): Separated @var arguments.
591 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
593 * intrinsic.texi: general whitespace cleanup.
594 (menu): Added TIME8, removed UNMASK.
595 (AINT): Clarified argument requirement.
596 (ANINT): Clarified argument requirement.
597 (CEILING): Clarified argument requirement.
598 (CHAR): Clarified argument requirement.
599 (CMPLX): Clarified argument requirement.
600 (DCMPLX): Clarified argument requirement.
601 (FGET): Line rewrapping.
602 (FLOOR): Clarified argument requirement.
603 (GMTIME): Added documentation.
604 (IAND): Added cross-reference.
605 (IBCLR): Added cross-reference.
606 (IBSET): Added cross-reference.
607 (IEOR): Added cross-reference.
608 (INT): Collapsed examples, clarified argument requirement.
609 (IOR): Added cross-references.
610 (LEN_TRIM): Corrected result kind.
611 (LINK): Added cross-reference.
612 (LLT): Removed "documentation pending".
613 (LOGICAL): Added documentation.
614 (LSHIFT): Added documentation.
615 (LTIME): Added documentation.
616 (MATMUL): Added documentation.
617 (MAX): Added documentation.
618 (MAXLOC): Added documentation.
619 (MAXVAL): Added documentation.
620 (MERGE): Added documentation.
621 (MIN): Added documentation.
622 (MINLOC): Added documentation.
623 (MINVAL): Added documentation.
624 (MVBITS): Moved to correct place, added documentation.
625 (NOT): Added documentation.
626 (PERROR): Added documentation.
627 (RAN): Moved to correct place, added documentation.
628 (REAL): Clarified argument requirement.
629 (RENAME): Added documentation.
630 (RSHIFT): Clarified argument requirement.
631 (SIGN): Corrected table specification.
632 (SYMLNK): Added documentation.
633 (SYSTEM): Added documentation.
634 (TIME): Added documentation.
635 (TIME8): Added section and documentation.
636 (UNMASK): Removed erroneous section.
638 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
640 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
642 2007-01-18 Roger Sayle <roger@eyesopen.com>
644 * trans-expr.c (copyable_array_p): Consider user derived types without
645 allocatable components to be copyable.
647 2007-01-18 Roger Sayle <roger@eyesopen.com>
649 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
650 the number of interations in unconditional FORALL nests with constant
653 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
654 Tobias Burnus <burnus@net-b.de>
657 * gfortran.h (gfc_option_t): Add flag_dump_core.
658 * lang.opt: Add -fdump-core option.
659 * invoke.texi: Document the new options.
660 * trans-decl.c (gfc_build_builtin_function_decls): Add new
661 options to the call to set_std.
662 * options.c (gfc_init_options, gfc_handle_option): Set the
665 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
668 * module.c (load_generic_interfaces): Make the marking of the
669 symbol as ambiguous conditional on the module names being
671 (write_generic): Ensure that the generic interface has a
672 non-NULL module field.
674 2007-01-16 Roger Sayle <roger@eyesopen.com>
677 * trans-stmt.c (forall_info): Remove pmask field.
678 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
679 NVAR covers all the interation variables in the current forall_info.
680 Add an extra OUTER parameter, which specified the loop header in
681 which to place mask index initializations.
682 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
683 Change the semantics of MASK_FLAG to only control the mask in the
685 (compute_overall_iter_number): Optimize the trivial case of a
686 top-level loop having a constant number of iterations. Update
687 call to gfc_trans_nested_forall_loop. Calculate the number of
688 times the inner loop will be executed, not to size of the
690 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
691 sizeof(type) == 1. Tidy up.
692 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
693 to gfc_trans_nested_forall_loop.
694 (gfc_trans_pointer_assign_need_temp): Likewise.
695 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
696 LENVAR local variables. Split mask allocation into a separate
697 hunk/pass from mask population. Use allocate_temp_for_forall_nest
698 to allocate the FORALL mask with the correct size. Update calls
699 to gfc_trans_nested_forall_loop.
700 (gfc_evaluate_where_mask): Update call to
701 gfc_trans_nested_forall_loop.
702 (gfc_trans_where_2): Likewise.
704 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
707 * trans-stmt.c (gfc_trans_call): If it does not have one, get
708 a backend_decl for an alternate return.
711 * resolve.c (pure_function): Statement functions are pure. Note
712 that this will have to recurse to comply fully with F95.
715 * resolve.c (resolve_function): Only a reference to the final
716 dimension of an assumed size array is an error in an inquiry
720 * resolve.c (resolve_function): Make sure that the function
721 expression has a type.
723 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
726 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
727 symbols must not have the module name prepended.
729 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
732 * iresolve.c (gfc_resolve_maxloc): If the rank
733 of the return array is nonzero and we process an
734 integer array smaller than default kind, coerce
735 the array to default integer.
736 * iresolve.c (gfc_resolve_minloc): Likewise.
738 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
740 * simplify.c: Update copyright to 2007.
743 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
746 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
749 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
751 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
752 (gfc_simplify_ibset): Same.
754 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
758 * simplify.c (convert_mpz_to_unsigned): New function.
759 (convert_mpz_to_signed): New function, largely based on
761 (twos_complement): Removed.
762 (gfc_simplify_ibclr): Add conversions to and from an
763 unsigned representation before bit-twiddling.
764 (gfc_simplify_ibset): Same.
765 (gfc_simplify_ishftc): Add checks for overly large
766 constant arguments, only check the third argument if
767 it's present, carry over high bits into the result as
768 appropriate, and perform the final conversion back to
769 a signed representation using the correct sign bit.
770 (gfc_simplify_not): Removed unnecessary masking.
772 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
775 * resolve.c (resolve_code): Use the code->expr character length
776 directly to set length of llen.
778 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
781 * lang.opt: Add Wcharacter_truncation option.
782 * options.c (gfc_init_options): Initialize
783 gfc_option.warn_character_truncation to zero.
784 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
786 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
788 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
789 iresolve.c, match.c: Update Copyright years. Whitespace.
791 2007-01-08 Richard Guenther <rguenther@suse.de>
793 * trans-io.c (transfer_array_desc): Use build_int_cst instead
796 2007-01-08 Roger Sayle <roger@eyesopen.com>
798 * trans-array.c (constant_array_constructor_p): New function to
799 determine whether an array constructor consists only of constant
800 elements, and if so return it's size.
801 (gfc_build_constant_array_constructor): Construct a statically
802 initialized gfortran array for a given EXPR_ARRAY.
803 (gfc_trans_constant_array_constructor): Efficiently scalarize
804 a constant array constructor.
805 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
806 Special case scalarization of constant array constructors, all of
807 whose elements are specified, using constant_array_constructor_p
808 and gfc_trans_constant_array_constructor.
809 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
810 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
812 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
814 gfortran.texi: Fix typos.
816 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
818 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
819 convert.c: Update Copyright dates. Fix whitespace.
821 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
823 * data.c (gfc_assign_data_value): Fix whitespace.
825 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
827 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
830 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
833 * match.c (gfc_match_name): Print diagnostics for invalid
836 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
838 * array.c: Fix whitespace in comment table.
840 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
842 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
844 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
846 * arith.c: Update copyright years. Whitespace.
848 2007-01-05 Roger Sayle <roger@eyesopen.com>
850 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
851 array assignments split out from gfc_trans_assignment.
852 (gfc_trans_array_copy): New function to implement array to array
853 copies via calls to __builtin_memcpy.
854 (copyable_array_p): New helper function to identify an array of
855 simple/POD types, that may be copied/assigned using memcpy.
856 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
857 whole array assignments considered suitable by copyable_array_p.
858 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
860 2007-01-05 Roger Sayle <roger@eyesopen.com>
862 * trans-array.c (gfc_trans_array_constructor_value): Make the
863 static const "data" array as TREE_READONLY.
864 * trans-stmt.c (gfc_trans_character_select): Likewise.
866 2007-01-05 Roger Sayle <roger@eyesopen.com>
868 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
869 stride is one, to avoid fold_build2 introducing a useless
870 NON_LVALUE_EXPR node.
872 2007-01-05 Tobias Burnus <burnus@net-b.de>
874 * symbol.c (check_conflict): Fix error message.
876 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
879 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
880 functions to signal that a DATA statement is being matched.
881 (gfc_match_data): Call gfc_set_in_match_data on entry and on
883 * gfortran.h : Add prototypes for above.
884 * expr.c (check_init_expr): Avoid check on parameter or
885 variable if gfc_in_match_data is true.
886 (gfc_match_init_expr): Do not call error on non-reduction of
887 expression if gfc_in_match_data is true.
891 * decl.c (gfc_set_constant_character_len): Add boolean arg to
892 flag array constructor resolution. Warn if string is being
893 truncated. Standard dependent error if string is padded. Set
894 new arg to false for all three calls to
895 gfc_set_constant_character_len.
896 * match.h : Add boolean arg to prototype for
897 gfc_set_constant_character_len.
898 * gfortran.h : Add warn_character_truncation to gfc_options.
899 * options.c (set_Wall): Set warn_character_truncation if -Wall
901 * resolve.c (resolve_code): Warn if rhs string in character
902 assignment has to be truncated.
903 * array.c (gfc_resolve_character_array_constructor): Set new
904 argument to true for call to gfc_set_constant_character_len.
906 2007-01-05 Tobias Burnus <burnus@net-b.de>
909 * interface.c (compare_parameter_intent): New function.
910 (check_intents): Support pointer intents.
911 * symbol.c (check_conflict): Support pointer intents,
912 better conflict_std message.
913 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
914 Support pointer intents.
915 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
916 Support pointer intents.
918 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
921 * check.c (gfc_check_kill_sub): Add checks for non-scalar
924 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
926 * intrinsic.texi: Minor cleanup, reflowing overlong
927 paragraphs, and correcting whitespace.
929 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
931 * intrinsic.texi (LBOUND): Add documentation.
932 (LGE): Add documentation.
933 (LGT): Add documentation.
934 (LINK): Add documentation.
935 (LLE): Add documentation.
936 (LLT): Add documentation.
937 (LNBLNK): Add documentation.
938 (UBOUND): Add documentation.
939 (UNLINK): Add documentation.
941 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
943 * intrinsic.texi (IAND): Clarify argument specifications.
944 (IBCLR): Add documentation.
945 (IBITS): Add documentation.
946 (IBSET): Add documentation.
947 (IEOR): Add documentation.
948 (IERRNO): Add documentation.
949 (INDEX): Add documentation.
950 (IOR): Add documentation.
951 (ISHFT): Add documentation.
952 (ISHFTC): Add documentation.
953 (KILL): Add documentation.
954 (LEN_TRIM): Add documentation.
956 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
959 * interface.c (compare_actual_formal): check for
960 alternate returns when iterating over non-present
963 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
965 * invoke.texi: Update manpage copyright to include 2007.
967 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
969 * gfortran.texi: Update copyright to include 2007.
970 * intrinsic.texi: Update copyright to include 2007.
971 * invoke.texi: Update copyright to include 2007.
973 2007-01-02 Tobias Burnus <burnus@net-b.de>
974 Jakub Jelinek <jakub@redhat.com>
977 * scanner.c (open_included_file): Revert patch.
978 (gfc_open_included_file): Support absolute pathnames.
979 (gfc_open_intrinsic_module): Support absolute pathnames.
981 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
983 * gfortran.texi (GNU Fortran and GCC): Rewrite
985 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
987 * gfortran.texi (Introduction): Lower "Part I:
988 Introduction" to a chapter, renumber Parts II and III to
990 * intrinsic.texi (Introduction): Rename to "Introduction
991 to Intrinsics" to avoid conflict with the new chapter.
993 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
995 * intrinsic.texi (Introduction): Rewrite first paragraph.
997 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
999 * invoke.texi (OpenMP): Added index entry.
1000 * gfortran.texi (title page): Removed erroneous '*'.
1002 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1004 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
1006 (Extensions): Miscellaneous minor rewriting and copyediting.
1007 (BOZ-literal constants): Renamed from Hexadecimal constants.
1008 (Hollerith constants support): Added explanation and
1009 suggestions for standard-conforming modern equivalents.
1011 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1013 * intrinsic.texi: Improvements to index entries; change
1014 @findex entries to @cindex entries.
1015 * invoke.texi: Standardize and improve index entries.
1016 * gfortran.texi: Fix @code in one index entry.
1018 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1020 * invoke.texi: Change @code-type macros to appropriate
1021 variants (@command, @option, etc.)
1022 * gfortran.texi: Same.
1024 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1026 * intrinsic.texi: Various minor cleanups.
1028 2007-01-02 Steven G. Kargl <kargls@comcast.net>
1030 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
1033 2007-01-02 Tobias Burnus <burnus@net-b.de>
1036 * scanner.c (open_included_file): Support full-path filenames.
1038 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
1041 * interface.c (check_sym_interfaces): Remove call to
1042 resolve_global_procedure.
1043 gfortran.h : Remove prototype for resolve_global_procedure.
1044 resolve.c (resolve_global_procedure): Add static attribute
1045 to function declaration.
1047 2007-01-01 Steven G. Kargl <kargls@comcast.net>
1049 * ChangeLog: Copy to ...
1050 * ChangeLog-2006: here.