1 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3 * intrinsic.texi: Limit column widths to a total of .85.
5 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
7 * gfortran.texi (GFortran and G77): Rewrite completely.
9 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
11 * match.c (gfc_match_name): Expanded comment.
13 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
15 * gfortran.texi (Old-style kind specifications): Document
16 special handling of old-style kind specifiers for COMPLEX.
17 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
18 assumptions for COMPLEX in comment.
20 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
23 * gfortranspec.c (lang_specific_driver): Update program
24 name and copyright date.
26 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
29 * check.c (dim_rank_check): The shape of subsections of
30 assumed-size arrays is known.
32 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
33 Tobias Burnus <burnus@net-b.de>
36 * decl.c (gfc_match_entry): Remove erroneous entry result check.
38 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
40 * Make-lang.in: Add install-pdf target as copied from
43 2007-03-01 Tobias Burnus <burnus@net-b.de>
46 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
48 2007-02-28 Tobias Burnus <burnus@net-b.de>
49 Paul Thomas <pault@gcc.gnu.org>
53 * resolve.c (resolve_actual_arglist): Allow by-value
54 arguments and non-default-kind for %VAL().
55 * trans-expr.c (conv_arglist_function): Allow
56 non-default-kind for %VAL().
58 2007-02-28 Tobias Burnus <burnus@net-b.de>
61 * primary.c (next_string_char): Correct reading a character
63 (match_string_constant): Print warning message only once.
65 2007-02-27 Richard Guenther <rguenther@suse.de>
67 * trans-array.c (structure_alloc_comps): Use correct type
68 for null pointer constant.
70 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
72 * gfortran.texi: Standardize title page, remove version number
75 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
76 Paul Thomas <pault@gcc.gnu.org>
79 * trans-intrinsic.c (gfc_conv_intrinsic_size):
80 If dim is an optional argument, check for its
81 presence and call size0 or size1, respectively.
83 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
86 * resolve.c (has_default_initializer): New function.
87 (resolve_fl_variable): Call has_default_initializer to determine if
88 the derived type has a default initializer to its ultimate
92 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
94 * options.c (set_default_std_flags): New function to consolidate
96 (gfc_init_options): Use new function.
97 (gfc_handle_option): Use new function.
99 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
101 * gfortran.texi (Old-style kind specifications): Document
102 special handling of old-style kind specifiers for COMPLEX.
103 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
104 assumptions in comment.
106 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
108 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
110 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
113 * match.c (gfc_match_iterator): Remove conflict between
114 loop variable and pointer.
116 2007-02-20 Tobias Burnus <burnus@net-b.de>
119 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
120 attribute for host-associated variables.
121 * gfortran.h (symbol_attribute): Save namespace
122 where VOLATILE has been set.
123 * trans-decl.c (gfc_finish_var_decl): Move variable
124 declaration to the top.
126 2007-02-20 Tobias Burnus <burnus@net-b.de>
129 * resolve.c (resolve_symbol): Add character dummy VALUE check.
131 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
134 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
135 argument to default integer.
136 (gfc_resolve_minloc): Likewise.
138 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
141 * options.c (gfc_init_options): Relax warning level for obsolescent.
142 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
143 (gfc_match_if): Same.
145 2007-02-18 Roger Sayle <roger@eyesopen.com>
147 * trans-array.c (gfc_build_constant_array_constructor): When the
148 shape of the constructor is known, use that to construct the
150 (gfc_trans_constant_array_constructor): Initialize the "info"
151 information for all of the dimensions of the array constructor.
152 (constant_array_constructor_loop_size): New function.
153 (gfc_trans_array_constructor): Use it to determine whether a
154 loop is suitable for "constant array constructor" optimization.
156 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
157 instead of build2, to avoid conditions like "(a != b) != 0".
159 2007-02-18 Roger Sayle <roger@eyesopen.com>
160 Paul Thomas <pault@gcc.gnu.org>
163 * match.c (match_forall_iterator): Use gfc_match_expr instead
164 of gfc_match_variable to match the iterator variable. Return
165 MATCH_NO if not a variable. Remove the reset of the symbol's
168 2007-02-16 Tobias Burnus <burnus@net-b.de>
171 * trans-decl.c (gfc_generate_function_code): Do not initialize
172 pointers to derived components.
174 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
175 Brooks Moses <brooks.moses@codesourcery.com>
176 Lee Millward <lee.millward@codesourcery.com>
178 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
179 (gfc_conv_string_tmp): Likewise.
180 (gfc_conv_concat_op): Likewise.
181 (gfc_build_compare_string): Likewise.
182 (gfc_conv_function_call): Use build_call_list instead of build3.
184 * trans-array.c (gfc_trans_allocate_array_storage): Use
186 (gfc_grow_array): Likewise.
187 (gfc_trans_array_ctor_element): Likewise.
188 (gfc_trans_array_constructor_value): Likewise.
189 (gfc_array_allocate): Likewise.
190 (gfc_array_deallocate): Likewise.
191 (gfc_trans_auto_array_allocation): Likewise.
192 (gfc_trans_dummy_array_bias): Likewise.
193 (gfc_conv_array_parameter): Likewise.
194 (gfc_trans_dealloc_allocated): Likewise.
195 (gfc_duplicate_allocatable): Likewise.
197 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
198 (gfc_trans_omp_flush): Likewise.
200 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
201 (gfc_trans_pause): Likewise.
202 (gfc_trans_stop): Likewise.
203 (gfc_trans_character_select): Likewise.
204 (gfc_do_allocate): Likewise.
205 (gfc_trans_assign_need_temp): Likewise.
206 (gfc_trans_pointer_assign_need_temp): Likewise.
207 (gfc_trans_forall_1): Likewise.
208 (gfc_trans_where_2): Likewise.
209 (gfc_trans_allocate): Likewise.
210 (gfc_trans_deallocate): Likewise.
212 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
214 * trans-io.c (gfc_trans_open): Use build_call_expr.
215 (gfc_trans_close): Likewise.
216 (build_filepos): Likewise.
217 (gfc_trans_inquire): Likewise.
218 (NML_FIRST_ARG): Delete.
219 (NML_ADD_ARG): Delete.
220 (transfer_namelist_element): Use build_call_expr.
221 (build_dt): Likewise.
222 (gfc_trans_dt_end): Likewise.
223 (transfer_expr): Likewise.
224 (transfer_array-desc): Likewise.
226 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
227 (gfc_generate_constructors): Likewise.
229 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
230 (gfc_conv_intrinsic_fdate): Likewise.
231 (gfc_conv_intrinsic_ttynam): Likewise.
232 (gfc_conv_intrinsic_array_transfer): Likewise.
233 (gfc_conv_associated): Likewise.
234 (gfc_conv_intrinsic_si_kind): Likewise.
235 (gfc_conv_intrinsic_trim): Likewise.
236 (gfc_conv_intrinsic_repeat: Likewise.
237 (gfc_conv_intrinsic_iargc): Likewise.
239 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
242 * scanner.c (gfc_next_char_literal): Add check for end of file after
243 call to advance_line.
245 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
248 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
251 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
253 * misc.c (gfc_typename): Fix potential buffer overflow.
255 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
258 * module.c (read_module): Set pointer_info to referenced if the
259 symbol has no namespace.
261 2007-02-12 Nick Clifton <nickc@redhat.com>
263 * lang.opt: Add Warning attribute to warning options.
265 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
267 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
268 (SLEEP): Added section and documentation.
270 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
273 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
274 (variable_decl): Likewise. Rewrap comment.
275 (match_attr_spec): Remove ENUM specific code.
276 (gfc_match_enum): Fix typo in error message.
277 (enumerator_decl): New function.
278 (gfc_match_enumerator_def): Use enumerator_decl instead of
279 variable_decl. Adapt code accordingly.
281 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
284 * module.c (find_symtree_for_symbol): New function to return
285 a symtree that is not a "unique symtree" given a symbol.
286 (read_module): Do not automatically set pointer_info to
287 referenced because this inhibits the generation of a unique
288 symtree. Recycle the existing symtree if possible by calling
289 find_symtree_for_symbol.
292 * decl.c (add_init_expr_to_sym): Make new charlen for an array
293 constructor initializer.
295 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
297 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
298 and __emutls_register_common.
299 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
300 * trans-common.c (build_common_decl): Don't check have_tls.
301 * trans-decl.c (gfc_finish_var_decl): Likewise.
302 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
303 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
305 2007-02-09 Tobias Burnus <burnus@net-b.de>
308 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
309 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
311 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
314 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
315 function argument. Always generate code for negative extent.
317 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
318 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
319 of gfc_trans_create_temp_array.
320 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
321 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
323 2007-02-08 Roger Sayle <roger@eyesopen.com>
325 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
326 mask expression is a compile-time constant (".true." or ".false.").
328 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
331 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
332 arguments only once. Generate check that NCOPIES argument is not
335 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
338 * fortran/invoke.texi: Update documentation.
339 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
342 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
344 * trans-array.c: Fix a comment typo.
346 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
349 * array.c (match_array_element_spec): If the length of an array is
350 negative, adjust the upper limit to make it zero length.
353 * resolve.c (pure_function, resolve_function): Initialize name to
354 null to clear up build warnings.
355 (resolve_fl_variable): Look at components explicitly to check for
356 default initializer, rather than using gfc_default_initializer.
358 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
361 * resolve.c (resolve_generic_f): Check for non-NULL sym.
363 2007-02-02 Roger Sayle <roger@eyesopen.com>
365 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
366 NON_LVALUE_EXPR nodes and useless type conversions.
368 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
372 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
373 from function and make sure that substring lengths are
375 (is_aliased_array): Remove static attribute.
376 * trans.c : Add prototypes for gfc_conv_aliased_arg and
378 * trans-io.c (set_internal_unit): Add the post block to the
379 arguments of the function. Use is_aliased_array to check if
380 temporary is needed; if so call gfc_conv_aliased_arg.
381 (build_dt): Pass the post block to set_internal_unit and
382 add to the block after all io activiy is done.
384 2007-02-01 Roger Sayle <roger@eyesopen.com>
386 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
387 a temporary array to pass a constant non-character array constructor.
388 Generalize the descriptor generation code to handle scalarizer
389 "info" without an array reference.
391 2007-02-01 Roger Sayle <roger@eyesopen.com>
393 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
394 dependency checking for array constructors.
396 2007-02-01 Roger Sayle <roger@eyesopen.com>
398 * trans-stmt.c (compute_overall_iter_number): Document function
399 arguments. Generalize "unconditional forall nest with constant
400 bounds" optimization to eliminate unconditional inner loops with
403 2007-01-31 Tobias Burnus <burnus@net-b.de>
406 * interface.c (compare_actual_formal): Check conformance between
407 actual and VOLATILE dummy arguments.
408 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
409 multiple times in different scopes.
410 * decl.c (gfc_match_volatile): Search symbol in host association.
412 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
414 * simplify.c, trans-array.c: Fix comment typos.
416 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
418 * invoke.texi (Code Gen Options): Fix abbreviation typo.
419 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
421 2007-01-30 Steve Ellcey <sje@cup.hp.com>
424 * trans-types.c (gfc_get_function_type): Do not add void_type_node
426 * trans-decl.c (create_function_arglist): Change assert.
428 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
431 * module.c (read_module): If a symbol is excluded by an ONLY
432 clause, check to see if there is a symtree already loaded. If
433 so, attach the symtree to the pointer_info.
435 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
438 * gfortran.h: Remove gfc_simplify_init_1.
439 * arith.h: Remove third argument from gfc_compare_string.
440 * arith.c (gfc_compare_expression): Remove third argument
441 from call to gfc_compare_string.
442 (gfc_compare_string): Remove third argument xcoll_table.
443 Remove use of xcoll_table.
444 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
445 * simplify.c (ascii_table): Remove.
446 (xascii_table): Likewise.
447 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
448 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
449 (gfc_simplify_char): ICE if extract_int fails. Error if
450 value < 0 or value > 255.
451 (gfc_simplify_iachar): Remove use of xascii_table.
452 Char values outside of 0..255 are an ICE.
453 (gfc_simplify_lge): Remove use of xascii_table.
454 (gfc_simplify_lgt): Likewise.
455 (gfc_simplify_lle): Likewise.
456 (gfc_simplify_llt): Likewise.
457 (invert_table): Remove.
458 (gfc_simplify_init_1): Remove.
460 2007-01-27 Roger Sayle <roger@eyesopen.com>
462 * trans-stmt.c (forall_info): Replace the next_nest and outer
463 fields that previously implemented a doubly-linked list with a
464 single prev_nest field (singly-linked list).
465 (gfc_trans_nested_forall_loop): The nested_forall_info argument
466 now denotes the innermost FORALL in the loop nest.
467 (compute_overall_iter_number): Use prev_nest instead of next_nest.
468 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
469 nested_forall_info linked list. Free the current "info" when done.
471 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
474 * trans-expr.c (gfc_conv_operator_assign): New function.
475 * trans.h : Add prototype for gfc_conv_operator_assign.
476 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
477 a potential operator assignment subroutine. If it is non-NULL
478 call gfc_conv_operator_assign instead of the first assignment.
479 ( gfc_trans_where_2): In the case of an operator assignment,
480 extract the argument expressions from the code for the
481 subroutine call and pass the symbol to gfc_trans_where_assign.
482 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
483 gfc_resolve_forall_body): Resolve the subroutine call for
484 operator assignments.
486 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
487 Steven G. Kargl <kargl@gcc.gnu.org>
490 * fortran/io.c (next_char): Deal with backslash escaped characters.
491 Issue warnings in non -std=gnu cases.
492 * fortran/primary.c (next_string_char): Issue warnings in non
494 2007-01-26 Tobias Burnus <burnus@net-b.de>
496 * lang-specs.h: Add support for .f03 and .F03 extensions.
497 * gfortran.texi: Document .f03 extension.
498 * options.c (form_from_filename): Recognize .f03.
500 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
503 * lang.opt (Wall): Remove RejectNegative.
504 * options.c (gfc_handle_option): Wall can be disabled.
505 (set_Wall): Add a parameter for disabling Wall.
507 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
510 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
512 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
515 * match.c (gfc_match_namelist): Add check for assumed size character
516 in namelist and provide error if found.
518 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
520 * intrinsic.texi (ACHAR): Added cross-references.
521 (CHAR): Put cross-references in alphabetical order.
522 (IACHAR): Added cross-references.
523 (ICHAR): Added cross-references.
525 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
527 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
528 (MAXVAL): Corrected description of result characteristics.
530 (UMASK): Added documentation.
532 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
534 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
535 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
536 in the massive whitespace patch.
538 2007-01-20 Roger Sayle <roger@eyesopen.com>
540 * module.c (mio_array_ref): The dimen_type fields of an array ref
541 are an enumerated type and can't be read/written directly with a
542 call to mio_integer. Instead loop over and cast each element.
544 2007-01-20 Roger Sayle <roger@eyesopen.com>
546 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
547 i.e. that the ARRAY_REF doesn't mention components.
548 * trans-array.c (gfc_constant_array_constructor_p): Export external
549 function renamed from constant_array_constructor_p.
550 (gfc_build_constant_array_constructor): Export.
551 (gfc_trans_array_constructor): Update call to the renamed function
552 constant_array_constructor_p.
553 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
554 (gfc_build_constant_array_constructor): Likewise.
555 * trans-expr.c (gfc_build_memcpy_call): New helper function split
556 out from gfc_trans_array_copy.
557 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
558 (gfc_trans_array_constructor_copy): New function to optimize
559 assigning an entire array from a constant array constructor.
560 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
563 2007-01-20 Roger Sayle <roger@eyesopen.com>
565 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
566 implementation for the SIGN intrinsic with integral operands.
567 (gfc_conv_intrinsic_minmax): Fix whitespace.
569 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
571 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
572 * lang.opt: Add -fallow-leading-underscore.
573 * match.c (gfc_match_name): Allow leading underscore in symbol
574 name if -fallow-leading-underscore is used.
575 * symbol.c (gfc_get_default_type): Add special case for symbol
576 names beginning with an underscore.
577 * trans-decl.c (gfc_get_extern_function_decl,
578 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
579 library symbols selected_int_kind, selected_real_kind and
581 * options.c (gfc_init_options, gfc_handle_option): Handle the
582 new -fallow-leading-underscore option.
584 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
587 * options.c (gfc_handle_module_path_options): Path used in -J
588 option is now added to the module search path.
590 2007-01-20 Richard Guenther <rguenther@suse.de>
593 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
594 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
595 sincos builtins if the target has sincos.
597 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
599 * intrinsic.texi (MATMUL): Corrected a typo.
600 (MAX): Separated @var arguments.
601 (MIN): Separated @var arguments.
603 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
605 * intrinsic.texi: general whitespace cleanup.
606 (menu): Added TIME8, removed UNMASK.
607 (AINT): Clarified argument requirement.
608 (ANINT): Clarified argument requirement.
609 (CEILING): Clarified argument requirement.
610 (CHAR): Clarified argument requirement.
611 (CMPLX): Clarified argument requirement.
612 (DCMPLX): Clarified argument requirement.
613 (FGET): Line rewrapping.
614 (FLOOR): Clarified argument requirement.
615 (GMTIME): Added documentation.
616 (IAND): Added cross-reference.
617 (IBCLR): Added cross-reference.
618 (IBSET): Added cross-reference.
619 (IEOR): Added cross-reference.
620 (INT): Collapsed examples, clarified argument requirement.
621 (IOR): Added cross-references.
622 (LEN_TRIM): Corrected result kind.
623 (LINK): Added cross-reference.
624 (LLT): Removed "documentation pending".
625 (LOGICAL): Added documentation.
626 (LSHIFT): Added documentation.
627 (LTIME): Added documentation.
628 (MATMUL): Added documentation.
629 (MAX): Added documentation.
630 (MAXLOC): Added documentation.
631 (MAXVAL): Added documentation.
632 (MERGE): Added documentation.
633 (MIN): Added documentation.
634 (MINLOC): Added documentation.
635 (MINVAL): Added documentation.
636 (MVBITS): Moved to correct place, added documentation.
637 (NOT): Added documentation.
638 (PERROR): Added documentation.
639 (RAN): Moved to correct place, added documentation.
640 (REAL): Clarified argument requirement.
641 (RENAME): Added documentation.
642 (RSHIFT): Clarified argument requirement.
643 (SIGN): Corrected table specification.
644 (SYMLNK): Added documentation.
645 (SYSTEM): Added documentation.
646 (TIME): Added documentation.
647 (TIME8): Added section and documentation.
648 (UNMASK): Removed erroneous section.
650 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
652 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
654 2007-01-18 Roger Sayle <roger@eyesopen.com>
656 * trans-expr.c (copyable_array_p): Consider user derived types without
657 allocatable components to be copyable.
659 2007-01-18 Roger Sayle <roger@eyesopen.com>
661 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
662 the number of interations in unconditional FORALL nests with constant
665 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
666 Tobias Burnus <burnus@net-b.de>
669 * gfortran.h (gfc_option_t): Add flag_dump_core.
670 * lang.opt: Add -fdump-core option.
671 * invoke.texi: Document the new options.
672 * trans-decl.c (gfc_build_builtin_function_decls): Add new
673 options to the call to set_std.
674 * options.c (gfc_init_options, gfc_handle_option): Set the
677 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
680 * module.c (load_generic_interfaces): Make the marking of the
681 symbol as ambiguous conditional on the module names being
683 (write_generic): Ensure that the generic interface has a
684 non-NULL module field.
686 2007-01-16 Roger Sayle <roger@eyesopen.com>
689 * trans-stmt.c (forall_info): Remove pmask field.
690 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
691 NVAR covers all the interation variables in the current forall_info.
692 Add an extra OUTER parameter, which specified the loop header in
693 which to place mask index initializations.
694 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
695 Change the semantics of MASK_FLAG to only control the mask in the
697 (compute_overall_iter_number): Optimize the trivial case of a
698 top-level loop having a constant number of iterations. Update
699 call to gfc_trans_nested_forall_loop. Calculate the number of
700 times the inner loop will be executed, not to size of the
702 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
703 sizeof(type) == 1. Tidy up.
704 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
705 to gfc_trans_nested_forall_loop.
706 (gfc_trans_pointer_assign_need_temp): Likewise.
707 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
708 LENVAR local variables. Split mask allocation into a separate
709 hunk/pass from mask population. Use allocate_temp_for_forall_nest
710 to allocate the FORALL mask with the correct size. Update calls
711 to gfc_trans_nested_forall_loop.
712 (gfc_evaluate_where_mask): Update call to
713 gfc_trans_nested_forall_loop.
714 (gfc_trans_where_2): Likewise.
716 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
719 * trans-stmt.c (gfc_trans_call): If it does not have one, get
720 a backend_decl for an alternate return.
723 * resolve.c (pure_function): Statement functions are pure. Note
724 that this will have to recurse to comply fully with F95.
727 * resolve.c (resolve_function): Only a reference to the final
728 dimension of an assumed size array is an error in an inquiry
732 * resolve.c (resolve_function): Make sure that the function
733 expression has a type.
735 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
738 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
739 symbols must not have the module name prepended.
741 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
744 * iresolve.c (gfc_resolve_maxloc): If the rank
745 of the return array is nonzero and we process an
746 integer array smaller than default kind, coerce
747 the array to default integer.
748 * iresolve.c (gfc_resolve_minloc): Likewise.
750 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
752 * simplify.c: Update copyright to 2007.
755 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
758 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
761 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
763 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
764 (gfc_simplify_ibset): Same.
766 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
770 * simplify.c (convert_mpz_to_unsigned): New function.
771 (convert_mpz_to_signed): New function, largely based on
773 (twos_complement): Removed.
774 (gfc_simplify_ibclr): Add conversions to and from an
775 unsigned representation before bit-twiddling.
776 (gfc_simplify_ibset): Same.
777 (gfc_simplify_ishftc): Add checks for overly large
778 constant arguments, only check the third argument if
779 it's present, carry over high bits into the result as
780 appropriate, and perform the final conversion back to
781 a signed representation using the correct sign bit.
782 (gfc_simplify_not): Removed unnecessary masking.
784 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
787 * resolve.c (resolve_code): Use the code->expr character length
788 directly to set length of llen.
790 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
793 * lang.opt: Add Wcharacter_truncation option.
794 * options.c (gfc_init_options): Initialize
795 gfc_option.warn_character_truncation to zero.
796 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
798 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
800 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
801 iresolve.c, match.c: Update Copyright years. Whitespace.
803 2007-01-08 Richard Guenther <rguenther@suse.de>
805 * trans-io.c (transfer_array_desc): Use build_int_cst instead
808 2007-01-08 Roger Sayle <roger@eyesopen.com>
810 * trans-array.c (constant_array_constructor_p): New function to
811 determine whether an array constructor consists only of constant
812 elements, and if so return it's size.
813 (gfc_build_constant_array_constructor): Construct a statically
814 initialized gfortran array for a given EXPR_ARRAY.
815 (gfc_trans_constant_array_constructor): Efficiently scalarize
816 a constant array constructor.
817 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
818 Special case scalarization of constant array constructors, all of
819 whose elements are specified, using constant_array_constructor_p
820 and gfc_trans_constant_array_constructor.
821 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
822 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
824 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
826 gfortran.texi: Fix typos.
828 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
830 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
831 convert.c: Update Copyright dates. Fix whitespace.
833 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
835 * data.c (gfc_assign_data_value): Fix whitespace.
837 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
839 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
842 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
845 * match.c (gfc_match_name): Print diagnostics for invalid
848 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
850 * array.c: Fix whitespace in comment table.
852 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
854 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
856 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
858 * arith.c: Update copyright years. Whitespace.
860 2007-01-05 Roger Sayle <roger@eyesopen.com>
862 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
863 array assignments split out from gfc_trans_assignment.
864 (gfc_trans_array_copy): New function to implement array to array
865 copies via calls to __builtin_memcpy.
866 (copyable_array_p): New helper function to identify an array of
867 simple/POD types, that may be copied/assigned using memcpy.
868 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
869 whole array assignments considered suitable by copyable_array_p.
870 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
872 2007-01-05 Roger Sayle <roger@eyesopen.com>
874 * trans-array.c (gfc_trans_array_constructor_value): Make the
875 static const "data" array as TREE_READONLY.
876 * trans-stmt.c (gfc_trans_character_select): Likewise.
878 2007-01-05 Roger Sayle <roger@eyesopen.com>
880 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
881 stride is one, to avoid fold_build2 introducing a useless
882 NON_LVALUE_EXPR node.
884 2007-01-05 Tobias Burnus <burnus@net-b.de>
886 * symbol.c (check_conflict): Fix error message.
888 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
891 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
892 functions to signal that a DATA statement is being matched.
893 (gfc_match_data): Call gfc_set_in_match_data on entry and on
895 * gfortran.h : Add prototypes for above.
896 * expr.c (check_init_expr): Avoid check on parameter or
897 variable if gfc_in_match_data is true.
898 (gfc_match_init_expr): Do not call error on non-reduction of
899 expression if gfc_in_match_data is true.
903 * decl.c (gfc_set_constant_character_len): Add boolean arg to
904 flag array constructor resolution. Warn if string is being
905 truncated. Standard dependent error if string is padded. Set
906 new arg to false for all three calls to
907 gfc_set_constant_character_len.
908 * match.h : Add boolean arg to prototype for
909 gfc_set_constant_character_len.
910 * gfortran.h : Add warn_character_truncation to gfc_options.
911 * options.c (set_Wall): Set warn_character_truncation if -Wall
913 * resolve.c (resolve_code): Warn if rhs string in character
914 assignment has to be truncated.
915 * array.c (gfc_resolve_character_array_constructor): Set new
916 argument to true for call to gfc_set_constant_character_len.
918 2007-01-05 Tobias Burnus <burnus@net-b.de>
921 * interface.c (compare_parameter_intent): New function.
922 (check_intents): Support pointer intents.
923 * symbol.c (check_conflict): Support pointer intents,
924 better conflict_std message.
925 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
926 Support pointer intents.
927 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
928 Support pointer intents.
930 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
933 * check.c (gfc_check_kill_sub): Add checks for non-scalar
936 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
938 * intrinsic.texi: Minor cleanup, reflowing overlong
939 paragraphs, and correcting whitespace.
941 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
943 * intrinsic.texi (LBOUND): Add documentation.
944 (LGE): Add documentation.
945 (LGT): Add documentation.
946 (LINK): Add documentation.
947 (LLE): Add documentation.
948 (LLT): Add documentation.
949 (LNBLNK): Add documentation.
950 (UBOUND): Add documentation.
951 (UNLINK): Add documentation.
953 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
955 * intrinsic.texi (IAND): Clarify argument specifications.
956 (IBCLR): Add documentation.
957 (IBITS): Add documentation.
958 (IBSET): Add documentation.
959 (IEOR): Add documentation.
960 (IERRNO): Add documentation.
961 (INDEX): Add documentation.
962 (IOR): Add documentation.
963 (ISHFT): Add documentation.
964 (ISHFTC): Add documentation.
965 (KILL): Add documentation.
966 (LEN_TRIM): Add documentation.
968 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
971 * interface.c (compare_actual_formal): check for
972 alternate returns when iterating over non-present
975 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
977 * invoke.texi: Update manpage copyright to include 2007.
979 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
981 * gfortran.texi: Update copyright to include 2007.
982 * intrinsic.texi: Update copyright to include 2007.
983 * invoke.texi: Update copyright to include 2007.
985 2007-01-02 Tobias Burnus <burnus@net-b.de>
986 Jakub Jelinek <jakub@redhat.com>
989 * scanner.c (open_included_file): Revert patch.
990 (gfc_open_included_file): Support absolute pathnames.
991 (gfc_open_intrinsic_module): Support absolute pathnames.
993 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
995 * gfortran.texi (GNU Fortran and GCC): Rewrite
997 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
999 * gfortran.texi (Introduction): Lower "Part I:
1000 Introduction" to a chapter, renumber Parts II and III to
1002 * intrinsic.texi (Introduction): Rename to "Introduction
1003 to Intrinsics" to avoid conflict with the new chapter.
1005 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1007 * intrinsic.texi (Introduction): Rewrite first paragraph.
1009 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1011 * invoke.texi (OpenMP): Added index entry.
1012 * gfortran.texi (title page): Removed erroneous '*'.
1014 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1016 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
1018 (Extensions): Miscellaneous minor rewriting and copyediting.
1019 (BOZ-literal constants): Renamed from Hexadecimal constants.
1020 (Hollerith constants support): Added explanation and
1021 suggestions for standard-conforming modern equivalents.
1023 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1025 * intrinsic.texi: Improvements to index entries; change
1026 @findex entries to @cindex entries.
1027 * invoke.texi: Standardize and improve index entries.
1028 * gfortran.texi: Fix @code in one index entry.
1030 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1032 * invoke.texi: Change @code-type macros to appropriate
1033 variants (@command, @option, etc.)
1034 * gfortran.texi: Same.
1036 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1038 * intrinsic.texi: Various minor cleanups.
1040 2007-01-02 Steven G. Kargl <kargls@comcast.net>
1042 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
1045 2007-01-02 Tobias Burnus <burnus@net-b.de>
1048 * scanner.c (open_included_file): Support full-path filenames.
1050 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
1053 * interface.c (check_sym_interfaces): Remove call to
1054 resolve_global_procedure.
1055 gfortran.h : Remove prototype for resolve_global_procedure.
1056 resolve.c (resolve_global_procedure): Add static attribute
1057 to function declaration.
1059 2007-01-01 Steven G. Kargl <kargls@comcast.net>
1061 * ChangeLog: Copy to ...
1062 * ChangeLog-2006: here.