1 2007-08-23 Jakub Jelinek <jakub@redhat.com>
3 * decl.c (variable_decl): Don't share charlen structs if
5 * trans-decl.c (create_function_arglist): Assert
6 f->sym->ts.cl->backend_decl is NULL instead of unsharing
9 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
13 runtime error checking.
15 2007-08-22 Roger Sayle <roger@eyesopen.com>
16 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
18 * match.c (intrinsic_operators): Delete.
19 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
22 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
25 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
26 kind for optional SHAPE parameter of C_F_POINTER.
28 2007-08-22 Janus Weil <jaydub66@gmail.com>
30 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
31 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
32 (gfc_match_mopdproc): Bugfix to reject module procedures in
35 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
37 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
40 2007-08-21 Paul Brook <paul@codesourcery.com>
41 Nathan Sidwell <nathan@codesourcery.com>
42 Mark Mitchell <mark@codesourcery.com>
43 Joseph Myers <joseph@codesourcery.com>
45 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
46 * Make-lang.in (gfortran.pod): Define BUGURL.
47 * invoke.texi: Use BUGURL for bug-reporting instructions.
49 2007-08-19 Roger Sayle <roger@eyesopen.com>
51 * match.c (intrinsic_operators): Make static.
52 (gfc_op2string): New function for converting a gfc_intrinsic_op to
53 to a "const char*", replacing the macro of the same name.
54 * gfortran.h (intrinsic_operators): Delete prototype.
55 (gfc_op2string): Replace macro with function prototype.
57 2007-08-18 Tobias Burnus <burnus@net-b.de>
59 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
60 * symbol.c (gfc_is_intrinsic_typename): New function.
61 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
62 (parse_interface): Use gfc_is_intrinsic_typename.
63 * decl.c (gfc_match_derived_decl): Ditto.
64 * module.c (gfc_match_use): Use gcc_unreachable() for
65 INTERFACE_ABSTRACT in switch().
67 2007-08-18 Roger Sayle <roger@eyesopen.com>
69 * primary.c (match_logical_constant_string): New function to match
70 a ".true." or a ".false.".
71 (match_logical_constant): Use it instead of gfc_match_strings.
73 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
74 Janus Weil <jaydub66@gmail.com>
76 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
77 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
78 * dump-parse-tree.c (gfc_show_attr): Ditto.
79 * gfortran.h (interface_type,symbol_attribute): Ditto.
80 * module.c (gfc_match_use,ab_attribute,attr_bits,
81 mio_symbol_attribute): Ditto.
82 * resolve.c (resolve_function): Ditto.
84 * parse.c (decode_statement): Ditto.
85 (parse_interface): Ditto, check for C1203 (name of abstract interface
86 cannot be the same as an intrinsic type).
87 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
88 (access_attr_decl): Handle Abstract interfaces.
90 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
93 * expr.c (gfc_check_pointer_assign): If the rhs is the
94 initialization expression for the rhs, there is no error.
96 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
99 * trans-array.c (get_array_ctor_strlen): Set the character
100 length of a zero length array to zero.
102 2007-08-16 Tobias Burnus <burnus@net-b.de>
105 * module.c (gfc_match_use): Mark user operators as such.
106 (find_use_name_n): Distinguish between operators and other symbols.
107 (find_use_name,number_use_names,mio_namelist,
108 load_operator_interfaces,load_generic_interfaces,read_module,
109 write_generic): Update find_use_name_n calls.
111 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
114 * trans.c (gfc_create_var_np): Do not emit warnings for
117 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
120 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
121 (gfc_match_derived_decl): Fix logic.
123 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
126 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
129 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
132 * trans-expr.c (gfc_conv_substring_expr): Only call
133 gfc_conv_substring if expr->ref is not NULL.
134 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
135 expression might be a constant.
136 (gfc_simplify_expr): Handle missing start and end, as well as
139 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
142 * match.c (gfc_match_call): Do not create a new symtree in the
143 case where the existing symbol is external and not referenced.
145 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
148 * decl.c (variable_decl): Check for an imported symbol
149 by looking for its symtree and testing for the imported
151 (gfc_match_import): Remove change of symbol's namespace
152 and set the attribute imported instead.
153 * symbol.c (gfc_get_sym_tree): It is not an error if a
155 * gfortran.h : Add the 'imported' to symbol_attribute.
157 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
160 * trans-array.c (gfc_conv_array_transpose): Set the offset
161 of the destination to zero if the loop is zero based.
163 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
166 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
167 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
168 * check.c (gfc_check_achar): Check for the optional KIND argument.
169 * simplify.c (gfc_simplify_achar): Use KIND argument.
170 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
171 gfc_resolve_achar): Adjust prototypes.
173 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
177 * trans-expr.c (gfc_conv_function_call): When no formal argument
178 list is available, we still substitute missing optional arguments.
179 * check.c (gfc_check_random_seed): Correct the check on the
180 number of arguments to RANDOM_SEED.
181 * intrinsic.c (add_subroutines): Add a resolution function to
183 * iresolve.c (gfc_resolve_random_seed): New function.
184 * intrinsic.h (gfc_resolve_random_seed): New prototype.
186 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
189 * error.c (error_uinteger): New function.
190 (error_integer): Call error_uinteger.
191 (error_print): Handle %u, %lu, %li and %ld format specifiers.
192 * interface.c (compare_actual_formal): Use the new %lu specifier.
194 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
197 * lang.opt (-fmodule-private): New option.
198 * gfortran.h (gfc_option_t): Add flag_module_private member.
199 * invoke.texi (-fmodule-private): Document the new option.
200 * module.c (gfc_check_access): Allow the -fmodule-private option
201 to modify the default behaviour.
202 * options.c (gfc_init_options): Initialize flag_module_private.
203 (gfc_handle_option): Handle -fmodule-private.
205 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
208 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
209 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
211 * iresolve.c (gfc_resolve_count): Add kind argument.
212 (gfc_resolve_iachar): New function.
213 (gfc_resolve_ichar): Add kind argument.
214 (gfc_resolve_index_func): Likewise.
215 (gfc_resolve_lbound): Likewise.
216 (gfc_resolve_len): Likewise.
217 (gfc_resolve_len_trim): Likewise.
218 (gfc_resolve_scan): Likewise.
219 (gfc_resolve_size): New function.
220 (gfc_resolve_ubound): Add kind argument.
221 (gfc_resolve_verify): Likewise.
222 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
223 intrinsics to have 4 arguments.
224 * check.c (gfc_check_count): Add kind argument.
225 (gfc_check_ichar_iachar): Likewise.
226 (gfc_check_index): Likewise.
227 (gfc_check_lbound): Likewise.
228 (gfc_check_len_lentrim): New function.
229 (gfc_check_scan): Add kind argument.
230 (gfc_check_size): Likewise.
231 (gfc_check_ubound): Likewise.
232 (gfc_check_verify): Likewise.
233 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
234 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
235 * simplify.c (get_kind): Whitespace fix.
236 (int_expr_with_kind): New function.
237 (gfc_simplify_iachar): Add kind argument.
238 (gfc_simplify_iachar): Likewise.
239 (gfc_simplify_ichar): Likewise.
240 (gfc_simplify_index): Likewise.
241 (simplify_bound_dim): Likewise.
242 (simplify_bound): Likewise.
243 (gfc_simplify_lbound): Likewise.
244 (gfc_simplify_len): Likewise.
245 (gfc_simplify_len_trim): Likewise.
246 (gfc_simplify_scan): Likewise.
247 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
248 (gfc_simplify_size): Add kind argument.
249 (gfc_simplify_ubound): Likewise.
250 (gfc_simplify_verify): Likewise.
251 * intrinsic.h: Update prototypes and add new ones.
252 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
253 gfc_conv_intrinsic_index_scan_verify.
254 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
255 (gfc_conv_intrinsic_function): Call
256 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
257 SCAN and VERIFY intrinsics.
259 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
262 * invoke.texi (-fbacktrace): Document the new behaviour.
264 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
267 * trans-array.c (gfc_conv_expr_descriptor): Use
268 gfc_conv_const_charlen to generate backend_decl of right type.
269 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
270 (gfc_build_compare_string): Use int type instead of default
271 integer kind for single character comparison.
272 (gfc_conv_aliased_arg): Give backend_decl the right type.
273 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
274 compare_string return an int.
276 2007-08-11 Ian Lance Taylor <iant@google.com>
278 * f95-lang.c (gfc_get_alias_set): Change return type to
281 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
284 * trans.c (gfc_trans_runtime_check): Reorder arguments and
285 add extra variable arguments. Hand them to the library function.
286 * trans.h (gfc_trans_runtime_check): Update prototype.
287 * trans-array.c (gfc_trans_array_bound_check): Issue more
288 detailled error messages.
289 (gfc_conv_array_ref): Likewise.
290 (gfc_conv_ss_startstride): Likewise.
291 (gfc_trans_dummy_array_bias): Reorder arguments to
292 gfc_trans_runtime_check.
293 * trans-expr.c (gfc_conv_substring): Issue more detailled
295 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
296 * trans-stmt.c (gfc_trans_goto): Likewise.
297 * trans-io.c (set_string): Reorder arguments to
298 gfc_trans_runtime_check and issue a more detailled error message.
299 * trans-decl.c (gfc_build_builtin_function_decls): Make
300 runtime_error and runtime_error_at handle a variable number of
302 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
303 to gfc_trans_runtime_check.
304 (gfc_conv_intrinsic_minmax): Likewise.
305 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
307 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
309 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
310 * options.c (gfc_post_options): Likewise.
311 * parse.c (parse_omp_structured_block): Likewise.
312 * st.c (gfc_free_statement): Likewise.
314 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
317 * trans-decl.c (gfc_build_builtin_function_decls): Change
318 prototype for associated.
319 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
320 result of __builtin_isnan into a boolean.
321 (gfc_conv_intrinsic_strcmp): Cleanup.
322 (gfc_conv_associated): Convert the result of the associated
323 function into a boolean.
325 2007-08-09 Tobias Burnus <burnus@net-b.de>
328 * io.c (format_token): Add FMT_ERROR.
329 (next_char_not_space): Print error/warning when
330 '\t' are used in format specifications.
331 (format_lex): Propagate error.
332 (check_format): Ditto.
334 2007-08-09 Tobias Burnus <burnus@net-b.de>
337 * arith.c (arith_error): Point in the error message
340 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
343 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
345 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
348 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
349 actual arg expressions for scalar characters passed by-value to
351 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
352 * trans.h: Add prototype for gfc_conv_scalar_char_value.
353 * trans-decl.c (generate_local_decl): Convert by-value character
354 dummy args of bind(c) procedures using
355 gfc_conv_scalar_char_value.
357 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
360 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
361 with the kind of the STATUS argument.
363 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
366 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
368 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
371 * iresolve.c (gfc_resolve_exit): Convert argument to default
374 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
376 * resolve.c (derived_pointer): Removed, replaced callers by access
377 to appropiate attribute bit.
378 (derived_inaccessable): Shortcut recursion depth.
379 (resolve_fl_namelist): Fixed checks for private components in namelists.
381 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
384 * trans.h (gfor_fndecl_string_minmax): New prototype.
385 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
386 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
387 * check.c (gfc_check_min_max): Allow for character arguments.
388 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
389 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
390 intrinsics with character arguments.
391 * simplify.c (simplify_min_max): Add simplification for character
394 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
397 * invoke.texi: Adjust documentation for option -fsyntax-only.
399 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
400 Tobias Burnus <burnus@gcc.gnu.org>
403 * intrinsic.h (gfc_check_isnan): Add prototype.
404 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
405 * intrinsic.c (add_functions): Add ISNAN intrinsic.
406 * check.c (gfc_check_isnan): New function.
407 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
408 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
410 * intrinsic.texi: Document ISNAN.
412 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
415 * symbol.c (get_unique_symtree): Moved from module.c.
416 * module.c (get_unique_symtree): Moved to symbol.c.
417 * decl.c (get_proc_name): Transfer the typespec from the local
418 symbol to the module symbol, in the case that an entry is also
419 a module procedure. Ensure the local symbol is cleaned up by
420 pointing to it with a unique symtree.
422 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
424 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
427 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
429 (gfc_resolve_scale): Ditto.
430 (gfc_resolve_set_exponent): Ditto.
431 (gfc_resolve_spacing): Ditto.
434 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
435 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
436 expected KIND, and fold the result to the expected KIND.
438 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
441 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
442 lround{f,,l} and llround{f,,l}.
443 * trans-intrinsic.c (build_fix_expr): Generate calls to the
444 {l,}round{f,,l} functions.
446 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
449 * intrinsic.c (resolve_mask_arg): New function.
450 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
451 (gfc_resolve_maxval): Likewise.
452 (gfc_resolve_minloc): Likewise.
453 (gfc_resolve_minval): Likewise.
454 (gfc_resolve_pack): Likewise.
455 (gfc_resolve_product): Likewise.
456 (gfc_resolve_sum): Likewise.
457 (gfc_resolve_unpack): Likewise.
459 2007-08-01 Tobias Burnus <burnus@net-b.de>
462 * match.c (gfc_match_allocate): Better check that STAT is
465 * check.c (gfc_check_allocated): Reorder checks to improve
468 2007-08-01 Nick Clifton <nickc@redhat.com>
470 * arith.c: Change copyright header to refer to version 3 of the
471 GNU General Public License and to point readers at the COPYING3
472 file and the FSF's license web page.
473 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
474 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
475 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
476 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
477 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
478 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
479 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
480 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
481 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
482 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
483 parse.h, types.def, convert.c, dependency.h, primary.c,
484 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
486 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
488 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
489 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
490 messages that start with lower case to upper case.
491 * invoke.texi (-Wparameter-unused): Document differences between gcc
492 and gfortran regarding this option.
494 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
497 * expr.c (check_specification_function): Skip check if no symtree
500 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
503 * resolve.c (resolve_entries): Entries declared to be module
504 procedures must point to the function namespace.
506 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
509 * trans-stmt.c (gfc_trans_return): Convert to correct type.
511 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
514 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
517 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
519 * invoke.texi: Document -fsign-zero flag.
521 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
524 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
525 scalar pointer functions so that NULL result is correctly
529 * trans-array.c (gfc_trans_array_constructor): On detecting a
530 multi-dimensional parameter array, set the loop limits.
532 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
535 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
536 adjusted error message.
538 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
540 * invoke.texi: Removed -w from option summary.
542 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
545 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
546 used for random number generator.
548 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
550 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
552 * intrinsic.texi, invoke.texi: Fix typos.
554 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
557 * resolve.c (generic_sym): Check for a same symbol and if so, return to
558 avoid infinite recursion.
560 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
565 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
567 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
568 the derived type ultimately contains pointer components or private
570 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
571 (attr_bits): Added names for new ab_attributes.
572 (mio_symbol_attribute): Save/restore new attribute bits in modules.
573 * match.c (gfc_match_namelist): Removed check for namelist objects
575 * resolve.c (resolve_fl_namelist): Added check for pointer or
576 private components in nested types. Added check for namelist objects
579 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
582 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
583 for lse and rse pre expressions, for derived types with
584 allocatable components. Instead, assign the lhs to a temporary
585 and deallocate after the assignment.
587 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
590 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
591 of gfc_c_int_type_node with integer_type_node.
592 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
593 (gfc_build_builtin_function_decls): Likewise.
594 (gfc_generate_function_code): Likewise.
595 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
597 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
599 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
600 gfc_array_index_type rather than creating another typenode for
601 gfc_index_integer_kind.
603 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
605 * trans-io.c (gfc_build_io_library_fndecls): Change to use
606 gfc_array_index_type for array descriptor triplets instead of
609 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
612 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
614 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
615 Daniel Franke <franke.daniel@gmail.com>
618 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
619 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
621 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
624 * trans-stmt.c (gfc_trans_character_select): Replace the
625 mechanism with labels by a SWITCH_EXPR.
626 * trans-decl.c (gfc_build_builtin_function_decls): Change
627 return type for select_string.
629 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
632 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
633 derived types as referenced, if they have the the default
636 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
638 * gfortran.h (generate_isocbinding_symbol): Constify.
639 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
640 generate_isocbinding_symbol): Likewise.
642 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
646 * trans-expr.c (gfc_conv_function_call): Remove the default
647 initialization of intent(out) derived types.
648 * symbol.c (gfc_lval_expr_from_sym): New function.
649 * matchexp.c (gfc_get_parentheses): Return argument, if it is
650 character and posseses a ref.
651 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
652 * resolve.c (has_default_initializer): Move higher up in file.
653 (resolve_code): On detecting an interface assignment, check
654 if the rhs and the lhs are the same symbol. If this is so,
655 enclose the rhs in parenetheses to generate a temporary and
656 prevent any possible aliasing.
657 (apply_default_init): Remove code making the lval and call
658 gfc_lval_expr_from_sym instead.
659 (resolve_operator): Give a parentheses expression a type-
660 spec if it has no type.
661 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
662 initializer, if any, to an intent(out) derived type, using
663 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
664 the dummy is present.
666 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
669 * expr.c (check_init_expr): Simplify matched functions.
671 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
674 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
675 of the selected standard.
676 (make generic): Likewise.
677 (make alias): Likewise, set standard the alias belongs to.
678 (add_subroutines): Call make_noreturn unconditionally.
679 (check_intrinsic_standard): Change return value to try.
680 (gfc_intrinsic_func_interface): Check return value of above function.
681 (gfc_intrinsic_sub_interface): Likewise.
683 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
686 * trans-decl.c (generate_function_code): Add argument
687 for flag_bounds_check to the array for set_options.
688 * invoke.texi (-fbounds-check): Document new libarary run-time
691 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
695 * expr.c (check_transformational): Reject valid transformational
696 intrinsics to avoid ICE.
697 (check_inquiry): Report error for assumed character lengths for
698 all supported standards.
699 (check_init_expr): Whitespace fix.
701 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
705 * decl.c (verify_bind_c_sym): Use the result symbol for functions
706 with a result clause. Warn if implicitly typed. Verify the type
707 and rank of the SHAPE argument, if given.
708 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
709 check the actual args against the formal, sorting them if
711 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
714 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
717 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
718 value character dummy args of BIND(C) procedures.
719 * trans-expr.c (gfc_conv_variable): Do not build address
720 expression for BT_CHARACTER dummy args.
722 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
723 Tobias Burnus <burnus@net-b.de>
726 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
727 * trans-types.c: Add pfunc_type_node.
728 (gfc_init_types,gfc_typenode_for_spec): Use it.
729 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
730 improve error message.
732 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
735 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
736 the current is a namelist.
738 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
744 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
745 generic, specific, actual_ok, noreturn into bits of a bitfield,
746 added bits for inquiry, transformational, conversion.
747 * check.c (non_init_transformational): Removed, removed all callers.
748 * intrinsic.c (enum class): New.
749 (add_sym*): Replaced argument elemetal by enum class. Changed all
751 (add_functions): Assign appropriate classes to intrinsic functions.
752 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
753 (add_conv): Set conversion attribute.
754 (gfc_init_expr_extensions): Removed, removed all callers.
755 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
756 initializatione expressions.
757 * expr.c (check_specification_function): New.
758 (gfc_is_constant_expr): Added check for specification functions.
759 (check_init_expr_arguments): New.
760 (check_inquiry): Changed return value to MATCH, added checks for
761 inquiry functions defined by F2003.
762 (check_transformational): New.
764 (check_elemental): New.
765 (check_conversion): New.
766 (check_init_expr): Call new check functions, add more specific error
769 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
772 * resolve.c (set_name_and_label): Set kind number for character
773 version of c_f_pointer.
774 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
775 that of the actual SHAPE arg.
776 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
778 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
781 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
785 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
786 deferred-shape arrays as args to C_LOC. Fix bug in testing
787 character args to C_LOC.
789 2007-07-21 Lee Millward <lee.millward@gmail.com>
792 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
793 arguments passed, not just the first one. Adjust code to
794 refer to "args[0]" instead of "arg" as a result.
796 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
799 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
801 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
804 * symbol.c (generate_isocbinding_symbol): Fix bug where
805 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
808 2007-07-17 Janus Weil <jaydub66@gmail.com>
811 * resolve.c (resolve_fl_namelist): Check for namelist private
812 components in contained subprograms.
814 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
818 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
819 renormalization unity base is done independently of existing
821 (gfc_trans_scalar_assign): If rhs is not a variable, put
822 lse->pre after rse->pre to ensure that de-allocation of lhs
823 occurs after evaluation of rhs.
825 2007-07-16 Lee Millward <lee.millward@gmail.com>
830 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
831 to operate on a stack allocated array for the intrinsic arguments
832 instead of creating a TREE_LIST. Add two new parameters for the
833 array and the number of elements. Update all callers to allocate
834 an array of the correct length to pass in. Update comment.
835 (gfc_intrinsic_argument_list_length): New function.
836 (gfc_conv_intrinsic_conversion): Call it.
837 (gfc_conv_intrinsic_mnimax): Likewise.
838 (gfc_conv_intrinsic_merge): Likewise.
839 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
841 (gfc_conv_intrinsic_cmplx): Likewise.
842 (gfc_conv_intrinsic_ctime): Likewise.
843 (gfc_covn_intrinsic_fdate): Likewise.
844 (gfc_conv_intrinsic_ttynam): Likewise.
845 (gfc_conv_intrinsic_ishftc): Likewise.
846 (gfc_conv_intrinsic_index): Likewise.
847 (gfc_conv_intrinsic_scan): Likewise.
848 (gfc_conv_intrinsic_verify): Likewise.
849 (gfc_conv_intrinsic_trim): Likewise.
850 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
851 (gfc_conv_intrinsic_exponent): Likewise.
852 (gfc_conv_intrinsic_bound): Likewise.
853 (gfc_conv_intrinsic_abs): Likewise.
854 (gfc_conv_intrinsic_mod): Likewise.
855 (gfc_conv_intrinsic_sign): Likewise.
856 (gfc_conv_intrinsic_len): Likewise.
857 (gfc_conv_intrinsic_adjust): Likewise.
858 (gfc_conv_intrinsic_si_kind): Likewise.
860 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
863 * trans-decl.c (gfc_build_builtin_function_decls): Remove
864 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
865 part of my 2007-07-03 patch.
867 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
868 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
871 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
872 * lang.opt (-fsign-zero): New option.
873 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
874 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
875 declaration to pass an array containing the options to be used by the
876 runtime library. (gfc_generate_function_code): Build an array that
877 contains option values to be passed to the runtime library and the call
879 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
880 (gfc_handle_option): Handle the -fsign-zero option.
882 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
885 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
887 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
890 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
893 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
896 * iresolve.c(gfc_resolve_pack): A scalar mask has
897 to be kind=4, an array mask with kind<4 is converted
898 to gfc_default_logical_kind automatically.
899 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
902 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
905 * parse.c (parse_spec): Emit error on unexpected statement
908 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
910 * invoke.texi: Unified upper- and lower-case in menus.
911 (-w, -W): Removed, documented by gcc.
912 * intrinsic.texi: Unified Class-section entries, added
913 subroutine/function warning where appropiate.
915 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
918 * decl.c (gfc_match_suffix): Removed surplus general error that hides
919 a more specific message.
920 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
922 (resolve_fl_procedure): Added check for initializers of functions.
924 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
927 * invoke.texi (-static-libgfortran): Document new option.
929 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
933 * module.c (write_generic): Restore patch of 2007-07-10 and use
934 symbol name if there are no use names.
936 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
939 * decl.c (verify_c_interop_param): Require character string dummy
940 args to BIND(C) procedures to have length 1.
941 * resolve.c (resolve_fl_procedure): Modify parameter checking for
945 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
946 expression is given as an argument to C_LOC and C_ASSOCIATED.
947 * trans-io.c (transfer_expr): Add argument for code block. Add
948 standards check to determine if an error message should be
949 reported for printing C_PTR or C_FUNPTR.
950 (transfer_array_component): Update arguments to transfer_expr.
951 (gfc_trans_transfer): Ditto.
953 * symbol.c (gen_cptr_param): Fix whitespace.
955 2007-07-12 Jakub Jelinek <jakub@redhat.com>
958 * trans.h (GFC_POINTER_TYPE_P): Define.
959 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
960 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
961 if GFC_POINTER_TYPE_P is set on the type.
963 2007-07-12 Richard Guenther <rguenther@suse.de>
965 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
966 arguments to gfc_charlen_type_node.
967 * trans-io.c (gfc_convert_array_to_string): Convert type
968 size to gfc_array_index_type.
970 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
974 * module.c: Reverted Paul's patch from 2007-07-10.
976 2007-07-11 Richard Guenther <rguenther@suse.de>
978 * trans-array.c (gfc_conv_array_parameter): Use correct
979 types for comparison.
980 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
981 correct types for POINTER_PLUS_EXPR.
982 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
983 for integer one constant.
985 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
988 * resolve.c (is_external_proc): New function. Adds test that
989 the symbol is not an intrinsic procedure.
990 * (resolve_function, resolve_call): Replace logical statements
991 with call to is_external_proc.
994 * simplify.c (gfc_simplify_transfer): If mold has rank, the
998 * module.c (write_generic): Write the local name of the
1001 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1004 * trans-array.c (gfc_trans_array_constructor): Mark offset field
1005 with TREE_NO_WARNING.
1006 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1007 stride and size variables with TREE_NO_WARNING.
1009 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
1011 * trans-decl.c (set_tree_decl_type_code): Remove function.
1012 (generate_local_decl): Remove reference to set_tree_decl_type_code.
1014 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
1017 * trans-decl.c (generate_local_decl) Emit a warning if an unused
1020 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1023 * module.c (gfc_match_use): Do not set an non-existant
1024 intrinsic operator if a user-defined operator is found.
1026 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1030 * trans-decl.c (generate_local_decl): Adjusted warning on unused
1031 dummy arguments, tell middle-end not to emit additional warnings.
1033 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1034 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1037 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1038 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1039 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1040 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1041 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1042 Added gfc_intrinsic_op as third argument type.
1043 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1044 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1045 * interface.c (check_operator_interface): Likewise.
1046 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1047 Fortran 90 style operators using new enum values.
1048 (gfc_extend_expr): Likewise.
1049 (gfc_add_interface): Likewise.
1050 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1051 operators from Fortran 90 style operators using new enum values.
1052 * matchexp.c (match_level_4): Account for new enum values.
1053 * module.c (mio_expr): Likewise.
1054 * resolve.c (resolve_operator): Deal with new enum values, fix
1055 inconsistent error messages.
1056 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1058 2007-07-08 Tobias Burnus <burnus@net-b.de>
1061 * interface.c (get_expr_storage_size): Properly obtain lower bound.
1062 (compare_actual_formal): Add space before parenthesis.
1064 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1067 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1068 in PUBLIC interfaces.
1070 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1073 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1074 gfc_match_bind_c does not return MATCH_YES.
1076 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
1078 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1079 trans-array.c, trans-decl.c: Fix comment typos. Follow
1080 spelling conventions.
1081 * intrinsic.texi: Fix typos. Follow spelling conventions.
1083 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
1086 * symbol.c (save_status): New.
1087 * gfortran.h (save_status): Added external declaration.
1088 (check_conflict): Check for conflicting explicite SAVE statements
1090 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1091 * module.c (ab_attribute, attr_bits): Removed enumerator value
1092 AB_SAVE for save attribute.
1093 (mio_symbol_attribute): Import/export the full SAVE status,
1094 removed usage of AB_SAVE.
1095 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1096 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1099 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
1100 Tobias Burnus <burnus@net-b.de>
1103 * gfortran.h (symbol_attribute): Change save attribute into an enum.
1104 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1105 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1106 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1107 (resolve_symbol): Allow OMP threadprivate with
1108 initialization SAVEd and save_all variable.
1109 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1111 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
1114 * match.c (gfc_match_call): Check, in all cases, that a symbol
1115 is neither generic nor a subroutine before trying to add it as
1119 * match.c (gfc_match_do): Reset the implied_index attribute.
1121 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1124 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1125 arguments correctly for MIN and MAX intrinsics.
1127 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1130 * io.c (check_format): Always call gfc_error for errors.
1131 (check_format_string): Change type of this function to try and
1132 return the result of check_format.
1133 (check_io_constraints): Return MATCH_ERROR if check_format_string
1136 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1139 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
1141 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1144 * gfortran.h: Change type of gfc_assign_data_value from void to try.
1145 * data.c (gfc_assign_data_value): Return FAILURE if error found.
1146 * resolve.c (check_data_variable): If gfc_assign_data_value returns
1147 failure, break out of loop and return failure.
1149 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
1152 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
1153 (build_formal_args): Pass intrinsic module symbol id to
1156 2007-07-03 Tobias Burnus <burnus@net-b.de>
1159 * resolve.c (resolve_common_blocks): New check function.
1160 (resolve_types): Use it.
1162 2007-07-03 Tobias Burnus <burnus@net-b.de>
1165 * interface.c (get_sym_storage_size): New function.
1166 (get_sym_storage_size): New function.
1167 (compare_actual_formal): Enhance sequence association
1168 support and improve checking.
1170 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
1172 * trans-decl.c (gfc_build_builtin_function_decls): Mark
1173 internal_realloc as a malloc function.
1175 2007-07-03 Tobias Burnus <burnus@net-b.de>
1178 * resolve.c (resolve_operator): Check for NULL as operand.
1180 2007-07-02 Tobias Burnus <burnus@net-b.de>
1182 * gfortran.texi (Fortran 2003): Add ISO Bind C.
1183 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
1184 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
1186 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
1188 * interface.c (gfc_compare_derived_types): Special case for comparing
1189 derived types across namespaces.
1190 (gfc_compare_types): Deal with BT_VOID.
1191 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
1192 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
1194 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
1196 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
1197 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
1198 Implicitly declared.
1199 (check_conflict): Add BIND(C) and check for conflicts.
1200 (gfc_add_explicit_interface): Whitespace.
1201 (gfc_add_is_bind_c): New function.
1202 (gfc_copy_attr): Use it.
1203 (gfc_new_symbol): Initialize ISO C Binding objects.
1204 (get_iso_c_binding_dt): New function.
1205 (verify_bind_c_derived_type): Ditto.
1206 (gen_special_c_interop_ptr): Ditto.
1207 (add_formal_arg): Ditto.
1208 (gen_cptr_param): Ditto.
1209 (gen_fptr_param): Ditto.
1210 (gen_shape_param): Ditto.
1211 (add_proc_interface): Ditto.
1212 (build_formal_args): Ditto.
1213 (generate_isocbinding_symbol): Ditto.
1214 (get_iso_c_sym): Ditto.
1215 * decl.c (num_idents_on_line, has_name_equals): New variables.
1216 (verify_c_interop_param): New function.
1217 (build_sym): Finish binding labels and deal with COMMON blocks.
1218 (add_init_expr_to_sym): Check if the initialized expression is
1219 an iso_c_binding named constants
1220 (variable_decl): Set ISO C Binding type_spec components.
1221 (gfc_match_kind_spec): Check match for C interoperable kind.
1222 (match_char_spec): Fix comment. Chnage gfc_match_small_int
1223 to gfc_match_small_int_expr. Check for C interoperable kind.
1224 (match_type_spec): Clear the current binding label.
1225 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
1227 (set_binding_label): New function.
1228 (set_com_block_bind_c): Ditto.
1229 (verify_c_interop): Ditto.
1230 (verify_com_block_vars_c_interop): Ditto.
1231 (verify_bind_c_sym): Ditto.
1232 (set_verify_bind_c_sym): Ditto.
1233 (set_verify_bind_c_com_block): Ditto.
1234 (get_bind_c_idents): Ditto.
1235 (gfc_match_bind_c_stmt): Ditto.
1236 (gfc_match_data_decl): Use num_idents_on_line.
1237 (match_result): Deal with right paren in BIND(C).
1238 (gfc_match_suffix): New function.
1239 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
1240 ISO C Binding result clauses.
1241 (gfc_match_subroutine): Deal with BIND(C).
1242 (gfc_match_bind_c): New function.
1243 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
1244 taken from gfc_match_derived_decl.
1245 (gfc_match_derived_decl): Add check for BIND(C).
1246 * trans-common.c: Forward declare gfc_get_common.
1247 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
1248 'gfc_common_head *com'. Check for ISO C Binding of the common block.
1249 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
1250 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
1252 (sym_flavor): Add FL_VOID.
1253 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
1254 (CInteropKind_t): New struct.
1255 (c_interop_kinds_table): Use it. Declare an array of structs.
1256 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
1258 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
1259 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
1260 common_block members.
1261 (gfc_common_head): Add binding_label and is_bind_c members.
1262 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
1263 Add prototypes for get_c_kind, gfc_validate_c_kind,
1264 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
1265 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
1266 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
1267 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
1268 * iso-c-binding.def: New file. This file contains the definitions
1269 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
1271 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
1272 or C_NULL_FUNPTR expressions.
1273 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
1274 ISO C Binding requires a minimum string length of 1 for '\0'.
1275 * module.c (intmod_sym): New struct.
1276 (pointer_info): Add binding_label member.
1277 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
1278 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
1279 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
1280 (mio_symbol_attribute): Deal with ISO C Binding attributes.
1281 (bt_types): Add "VOID".
1282 (mio_typespec): Deal with ISO C Binding components.
1283 (mio_namespace_ref): Add intmod variable.
1284 (mio_symbol): Check for symbols from an intrinsic module.
1285 (load_commons): Check for BIND(C) common block.
1286 (read_module): Read binding_label and use it.
1287 (write_common): Add label. Write BIND(C) info.
1288 (write_blank_common): Blank commons are not BIND(C). Explicitly
1290 (write_symbol): Deal with binding_label.
1291 (sort_iso_c_rename_list): New function.
1292 (import_iso_c_binding_module): Ditto.
1293 (create_int_parameter): Add to args.
1294 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
1296 * trans-types.c (c_interop_kinds_table): new array of structs.
1297 (gfc_validate_c_kind): New function.
1298 (gfc_check_any_c_kind): Ditto.
1299 (get_real_kind_from_node): Ditto.
1300 (get_int_kind_from_node): Ditto.
1301 (get_int_kind_from_width): Ditto.
1302 (get_int_kind_from_minimal_width): Ditto.
1303 (init_c_interop_kinds): Ditto.
1304 (gfc_init_kinds): call init_c_interop_kinds.
1305 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
1306 Adjust handling of BT_DERIVED.
1307 (gfc_sym_type): Whitespace.
1308 (gfc_get_derived_type): Account for iso_c_binding derived types
1309 * resolve.c (is_scalar_expr_ptr): New function.
1310 (gfc_iso_c_func_interface): Ditto.
1311 (resolve_function): Use gfc_iso_c_func_interface.
1312 (set_name_and_label): New function.
1313 (gfc_iso_c_sub_interface): Ditto.
1314 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
1315 (resolve_bind_c_comms): New function.
1316 (resolve_bind_c_derived_types): Ditto.
1317 (gfc_verify_binding_labels): Ditto.
1318 (resolve_fl_procedure): Check for ISO C interoperability.
1319 (resolve_symbol): Check C interoperability.
1320 (resolve_types): Walk the namespace. Check COMMON blocks.
1321 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
1322 of identifiers that have an assigned binding label.
1323 (gfc_sym_mangled_function_id): Use the binding label rather than
1325 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
1326 segment of the object file, because this is what C would do.
1327 (gfc_create_module_variable): Conver to proper types
1328 (set_tree_decl_type_code): New function.
1329 (generate_local_decl): Check dummy variables and derived types for
1330 ISO C Binding attributes.
1331 * match.c (gfc_match_small_int_expr): New function.
1332 (gfc_match_name_C): Ditto.
1333 (match_common_name): Deal with ISO C Binding in COMMON blocks
1334 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
1336 * match.h: Add prototypes for gfc_match_small_int_expr,
1337 gfc_match_name_C, match_common_name, set_com_block_bind_c,
1338 set_binding_label, set_verify_bind_c_sym,
1339 set_verify_bind_c_com_block, get_bind_c_idents,
1340 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
1341 gfc_get_type_attr_spec
1342 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
1343 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
1344 later for valiadation.
1345 * primary.c (got_delim): Set ISO C Binding components of ts.
1346 (match_logical_constant): Ditto.
1347 (match_complex_constant): Ditto.
1348 (match_complex_constant): Ditto.
1349 (gfc_match_rvalue): Check for existence of at least one arg for
1350 C_LOC, C_FUNLOC, and C_ASSOCIATED.
1351 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
1352 (get_c_kind): New function.
1354 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1357 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
1359 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
1362 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1364 * trans.h: Remove decls for 64-bit allocation functions.
1365 * trans-array.c (gfc_grow_array): Always pick the standard realloc
1367 (gfc_array_allocate): Likewise.
1368 * trans-decl.c: Remove trees for 64-bit allocation functions.
1369 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
1370 allocations functions, use index_int_type for normal allocation
1373 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
1376 * intrinsic.c (add_functions): Additional function types.
1377 (gfc_convert_type_warn): Remove intrinsic-flag from
1378 conversion functions.
1379 * resolve.c (resolve_symbol): Added type checks to
1380 explicitly defined intrinsics.
1382 2007-06-30 Tobias Burnus <burnus@net-b.de>
1385 * io.c (check_format): Allow zero to precede the
1388 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
1391 * simplify.c (gfc_simplify_repeat): Add handling of character
1392 literal for first argument.
1394 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1396 * resolve.c (resolve_operator): Added check whether a user
1397 defined operator is available.
1399 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1401 * openmp.c (resolve_omp_clauses): Adjust error message to
1402 better reflect the actual requirement.
1404 2007-06-29 Tobias Burnus <burnus@net-b.de>
1407 * io.c (format_lex): Fix FMT_ZERO.
1408 (check_format,check_format_string,gfc_match_format,
1409 check_io_constraints) Additional checking for READ.
1411 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1414 * lang.opt (static-libgfortran): New option.
1415 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
1416 (Option): Add OPTION_static and OPTION_static_libgfortran.
1417 (lookup_option): Handle the new -static-libgfortran option.
1418 (lang_specific_driver): Check whether -static is passed.
1419 Handle the new -static-libgfortran option.
1420 * options.c (gfc_handle_option): If -static-libgfortran is
1421 passed and isn't supported on this configuration, error out.
1423 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
1426 * openmp.c (resolve_omp_clauses): Emit error on allocatable
1427 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
1430 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
1433 * resolve.c (check_host_association): Return if the old symbol
1434 is use associated. Introduce retval to reduce the number of
1435 evaluations of the first-order return value.
1438 * match.c (gfc_match_call): If a host associated symbol is not
1439 a subroutine, build a new symtree/symbol in the current name
1442 2007-06-24 Tobias Burnus <burnus@net-de>
1445 * interface.c (gfc_compare_derived_types): Add access check.
1446 * symbol.c (gfc_find_component): Ditto.
1447 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
1448 * dump-parse-tree.c (gfc_show_components): Dump access state.
1449 * gfortran.h (struct gfc_component): Add gfc_access.
1450 * module.c (mio_component): Add access state.
1451 * (gfc_match_structure_constructor): Check for private access state.
1453 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
1457 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
1458 the offset between the loop counter and the position as
1459 defined. Add the offset within the loop so that the mask acts
1460 correctly. Do not advance the location on the basis that it
1463 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
1466 * symbol.c (gfc_copy_attr): Emit errors for duplicate
1467 EXTERNAL/INTRINSIC statements.
1469 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1472 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
1473 check to see if the lvalue has attribute pointer and data.
1475 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1478 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
1479 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
1480 (resolve_branch): Change "Obsolete" to "Deleted feature".
1481 * io.c (resolve_tag): Ditto.
1482 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
1484 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1487 * match.c (gfc_match_common): If the symbol value expression type is
1488 NULL_EXPR, don't error if previously initialized.
1490 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1493 * decl.c (get_proc_name) Check symbol for generic interface
1496 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
1497 Richard Guenther <rguenther@suse.de>
1500 * trans.c (gfc_build_addr_expr): Use the correct types.
1502 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
1506 * resolve.c (resolve_code): Use gfc_impure_variable as a
1507 condition for rejecting derived types with pointers, in pure
1509 (gfc_impure_variable): Add test for dummy arguments of pure
1510 procedures; any for functions and INTENT_IN for subroutines.
1513 * data.c (gfc_assign_data_value): Change the ICE on an array
1514 reference initializer not being an array into an error and
1515 clear init to prevent a repetition of the error.
1517 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
1519 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
1520 environment variables. Fix documentation for
1521 GFORTRAN_UNBUFFERED_ALL environment variable.
1523 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1525 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1526 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
1527 * trans-expr.c (gfc_trans_string_copy): Create
1528 POINTER_PLUS_EXPR instead of a PLUS_EXPR
1531 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
1534 * trans-common.c (build_common_decl): If resizing of common
1535 decl is needed, update the TREE_TYPE.
1537 2007-06-13 Tobias Burnus <burnus@net-b.de>
1540 * interface.c (has_vector_section): New.
1541 (compare_actual_formal): Check for array sections with vector subscript.
1543 2007-06-12 Dirk Mueller <dmueller@suse.de>
1545 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
1546 a comparison, not an assignment.
1548 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1550 * trans-common.c (create_common): Initialize 'field_init'.
1552 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1556 * trans-common.c (get_init_field): New function.
1557 (create_common): Call get_init_field for overlapping
1558 initializers in equivalence blocks.
1559 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
1560 Remove constraints on initializers in equivalence blocks.
1561 * target-memory.c (expr_to_char, gfc_merge_initializers):
1563 (encode_derived): Add the bit offset to the byte offset to get
1564 the total offset to the field.
1565 * target-memory.h : Add prototype for gfc_merge_initializers.
1567 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
1569 * trans-types.c (gfc_signed_type): Remove.
1570 * trans-types.h (gfc_signed_type): Remove.
1571 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
1573 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1575 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
1577 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
1578 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1581 * match.c (gfc_match_special_char): New function. Match special char.
1583 * match.h: Add prototype.
1584 * io.c (next_char): Use it.
1585 * primary.c (next_string_char): Ditto.
1587 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
1589 * decl.c: Miscellaneous whitespace fixes.
1591 * gfortran.h: Likewise.
1592 * interface.c : Likewise.
1594 * match.c: Likewise.
1595 * match.h: Likewise.
1596 * module.c: Likewise.
1597 * parse.c: Likewise.
1598 * resolve.c: Likewise.
1599 * symbol.c: Likewise.
1600 * trans-array.c: Likewise.
1601 * trans-common.c: Likewise.
1602 * trans-decl.c: Likewise.
1603 * trans-intrinsic.c: Likewise.
1604 * trans-io.c: Likewise.
1605 * trans-stmt.c: Likewise.
1606 * trans-types.c: Likewise.
1608 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1611 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
1612 for ST_FUNCTION since it is called in reject_statement.
1613 (parse_contained): If error, loop back after reject_statement and try
1614 again. Free the namespace if an error occured.
1616 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
1618 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1619 to operate on a stack allocated array for the intrinsic arguments
1620 instead of creating a TREE_LIST. Add two new parameters for the
1621 array and the number of elements. Update all callers to allocate
1622 an array of the correct length to pass in. Update comment.
1623 (gfc_intrinsic_argument_list_length): New function.
1624 (gfc_conv_intrinsic_mnimax): Call it.
1625 (gfc_conv_intrinsic_merge): Likewise.
1626 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1628 (gfc_conv_intrinsic_cmplx): Likewise.
1629 (gfc_conv_intrinsic_ctime): Likewise.
1630 (gfc_covn_intrinsic_fdate): Likewise.
1631 (gfc_conv_intrinsic_ttynam): Likewise.
1632 (gfc_conv_intrinsic_ishftc): Likewise.
1633 (gfc_conv_intrinsic_index): Likewise.
1634 (gfc_conv_intrinsic_scan): Likewise.
1635 (gfc_conv_intrinsic_verify): Likewise.
1636 (gfc_conv_intrinsic_trim): Likewise.
1637 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1638 (gfc_conv_intrinsic_exponent): Likewise.
1639 (gfc_conv_intrinsic_bound): Likewise.
1640 (gfc_conv_intrinsic_abs): Likewise.
1641 (gfc_conv_intrinsic_mod): Likewise.
1642 (gfc_conv_intrinsic_sign): Likewise.
1643 (gfc_conv_intrinsic_len): Likewise.
1644 (gfc_conv_intrinsic_adjust): Likewise.
1645 (gfc_conv_intrinsic_si_kind): Likewise.
1647 2007-06-04 Steve Ellcey <sje@cup.hp.com>
1649 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
1651 2007-05-31 Richard Guenther <rguenther@suse.de>
1653 * trans-expr.c (gfc_conv_expr_op): Use zero constant
1654 that matches the lse type.
1655 (gfc_trans_string_copy): Use sizetype zero constant.
1656 * intrinsic.c (add_functions): The sizeof intrinsic has
1658 * trans-types.c (gfc_get_dtype): Convert size to index
1659 type before shifting.
1660 * trans-array.c (gfc_trans_array_constructor_value): Use
1661 index type for offset computation.
1662 * trans-intrinsic.c (gfc_conv_associated): Use correct type
1665 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
1668 * trans-array.c (gfc_trans_array_constructor): Treat the case
1669 where the ss expression charlen is missing.
1671 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
1674 * module.c (mio_symtree_ref): If an equivalence group member
1675 is not used, give it a hidden symbol and set the pointer_info.
1676 (load_equiv): Only free the equivalence if none of the members
1679 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
1681 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1682 added missing GFC_ISYM_* enumerators, ordered alphabetically.
1683 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1684 (gfc_find_subroutine): New prototype.
1685 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1686 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1687 * dependency.c: Changed usage of isym->generic_id to isym->id.
1688 * openmp.c: Likewise.
1689 * resolve.c: Likewise.
1690 * trans-array.c: Likewise.
1691 * trans-expr.c: Likewise.
1692 * trans-intrinsic.c: Likewise.
1693 * trans-openmp.c: Likewise.
1695 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
1697 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1698 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1699 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1700 * check.c (gfc_check_sizeof): .. new function.
1701 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1702 (gfc_conv_intrinsic_strcmp): Whitespace fix.
1703 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1704 use fold_build. where appropriate.
1705 (gfc_conv_intrinsic_function): Add case for SIZEOF.
1706 * intrinsic.texi: Add documentation for SIZEOF.
1708 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1710 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1712 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1715 * target-memory.c (gfc_target_expr_size): Add handling
1716 for size of BT_HOLLERITH variables.
1717 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1718 variables in MOLD argument of TRANSFER.
1720 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1722 * gfortran.h (gfc_expr): Remove from_H, add "representation"
1724 * primary.c (match_hollerith_constant): Store the representation
1725 of the Hollerith in representation, not in value.character.
1726 * arith.c: Add dependency on target-memory.h.
1727 (eval_intrinsic): Remove check for from_H.
1728 (hollerith2representation): New function.
1729 (gfc_hollerith2int): Determine value of the new constant.
1730 (gfc_hollerith2real): Likewise.
1731 (gfc_hollerith2complex): Likewise.
1732 (gfc_hollerith2logical): Likewise.
1733 (gfc_hollerith2character): Point both representation.string and
1734 value.character.string at the value string.
1735 * data.c (create_character_initializer): For BT_HOLLERITH
1736 rvalues, get the value from the representation rather than
1738 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1739 and values with representation.string.
1740 (gfc_copy_expr): Likewise.
1741 * intrinsic.c (do_simplify): Remove special treatement of
1742 variables resulting from Hollerith constants.
1743 * dump-parse-trees.c (gfc_show_expr): Update handling of
1745 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1746 check with check for representation.string; get Hollerith
1747 representation from representation.string, not value.character.
1748 * trans-expr.c (is_zero_initializer_p): Replace from_H check
1749 with check for representation.string.
1750 * trans-stmt.c (gfc_trans_integer_select): Use
1751 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1752 the memory representation if the case is given by a transfer
1754 * target-memory.c (gfc_target_encode_expr): Use the known memory
1755 representation rather than the value, if it exists.
1756 (gfc_target_interpret_expr): Store the memory representation of
1757 the interpreted expression as well as its value.
1758 (interpret_integer): Move to gfc_interpret_integer, make
1760 (interpret_float): Move to gfc_interpret_float, make non-static.
1761 (interpret_complex): Move to gfc_interpret_complex, make
1763 (interpret_logical): Move to gfc_interpret_logical, make
1765 (interpret_character): Move to gfc_interpret_character, make
1767 (interpret_derived): Move to gfc_interpret_derived, make
1769 * target-memory.h: Add prototypes for newly-exported
1770 gfc_interpret_* functions.
1772 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1775 * parse.c (next_statement): Warn for truncated lines if source is free
1778 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
1779 Tobias Burnus <burnus@net-b.de>
1782 * symbol.c (gfc_check_function_type): Copy dimensions of
1784 * resolve.c (resolve_contained_fntype): Improve symbol output in
1787 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1790 * io.c (check_format): Add warning for H specifier in format.
1792 2007-05-26 Tobias Burnus <burnus@net-b.de>
1794 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1795 GFORTRAN_ERROR_BACKTRACE environment variables.
1797 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
1800 * trans.h : Add no_function_call bitfield to gfc_se structure.
1801 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
1802 * trans-array.c (get_array_ctor_all_strlen): New function.
1803 (get_array_ctor_strlen): Add new stmtblock_t argument and call
1804 new function for character elements that are not constants,
1805 arrays or variables.
1806 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
1808 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
1809 to call of get_array_ctor_strlen.
1811 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
1813 * intrinsic.texi: Fix typos.
1815 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
1818 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
1819 order in logic under EXPR_FUNCTION to handle functions with
1822 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1825 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
1827 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1830 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
1831 TYPE_SIZE_UNIT into a signed type.
1832 (gfc_trans_array_copy): Likewise.
1833 (gfc_trans_array_constructor_copy): Likewise.
1834 * trans-array.c (gfc_trans_create_temp_array): Likewise.
1835 (gfc_grow_array): Likewise.
1836 (gfc_array_init_size): Likewise.
1837 (gfc_duplicate_allocatable): Likewise.
1838 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
1840 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1843 * resolve.c (resolve_function): Don't call resolve_global_procedure if
1844 there is no name. Delete duplicated statement in ELSE clause.
1846 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1849 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
1850 indicate whether we should check the upper bound in that dimension.
1851 (gfc_conv_array_index_offset): Check only the lower bound of the
1852 last dimension for assumed-size arrays.
1853 (gfc_conv_array_ref): Likewise.
1854 (gfc_conv_ss_startstride): Likewise.
1856 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1857 Daniel Franke <franke.daniel@gmail.com>
1860 * resolve.c (resolve_actual_arglist): Resolve actual argument after
1861 being identified as variable.
1863 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1866 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
1869 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
1871 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
1873 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
1877 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
1878 offset for non-descriptor, source arrays and correct for stride
1879 not equal to one before writing to field of output descriptor.
1881 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
1884 * check.c (check_rest): Improved argument conformance check and
1885 fixed error message generation.
1887 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1890 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
1891 simplify.o and trans-common.o.
1893 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1896 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
1897 multiplication of mismatched types.
1899 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
1902 * symbol.c (gfc_add_flavor): Add the NAME to error message if
1905 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
1910 * intrinsic.c (check_specific): Check elemental intrinsics for
1912 (add_functions): Fixed dummy argument names of BESJN and BESYN.
1913 Fixed elemental status of MCLOCK and MCLOCK8.
1914 * check.c (check_rest): Added check for array conformance.
1915 (gfc_check_merge): Removed check for array conformance.
1916 (gfc_check_besn): Removed check for scalarity.
1917 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
1918 (BESJN, BESYN): Clarified documentation.
1920 2007-05-17 Tobias Burnus <burnus@net-b.de>
1922 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
1924 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
1931 * target-memory.c: New file.
1932 * target-memory.h: New file.
1933 * simplify.c: Add #include "target-memory.h".
1934 (gfc_simplify_transfer): Implement constant-
1935 folding for TRANSFER intrinsic.
1936 * Make-lang.in: Add dependencies on new target-memory.* files.
1938 2007-05-15 Paul Brook <paul@codesourcery.com>
1940 * trans-types.c (gfc_type_for_size): Handle signed TImode.
1942 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1945 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
1946 gfor_fndecl_internal_free): Remove prototypes.
1947 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
1948 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
1949 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
1950 and __builtin_malloc builtins.
1951 * trans-decl.c (gfor_fndecl_internal_malloc,
1952 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
1953 (gfor_fndecl_os_error): Add.
1954 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1955 internal_malloc64 and internal_free library function declaration.
1956 Create os_error library call function declaration.
1957 * trans-array.c (gfc_trans_allocate_array_storage,
1958 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1959 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1960 gfc_call_malloc and gfc_call_free instead of building calls to
1961 internal_malloc and internal_free.
1962 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1963 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1964 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1965 gfc_trans_where_2: Likewise.
1966 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1967 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1968 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1970 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1973 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1976 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1978 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1979 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1980 instead of gfc_unsigned_type.
1981 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1983 * trans-types.c (gfc_unsigned_type): Remove.
1984 * trans-types.h (gfc_unsigned_type): Remove.
1986 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1989 * resolve.c (check_host_association): New function that detects
1990 incorrect host association and corrects it.
1991 (gfc_resolve_expr): Call the new function for variables and
1993 * match.h : Remove prototype for gfc_match_rvalue.
1994 * gfortran.h : Add prototype for gfc_match_rvalue.
1996 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1999 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2000 direct assignments of recursive array valued functions.
2001 * primary.c (gfc_match_rvalue): Correct error for recursive
2002 function calls such that directly recursive calls of scalar
2003 function without an explicit result are disallowed.
2005 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2008 * resolve.c (resolve_fl_namelist): It is not an error if the
2009 namelist element is the result variable of the enclosing
2010 function. Search for the symbol in current and all parent
2011 namespaces for a potential conflict.
2012 * symbol.c (check_conflict): Remove the conflict between
2013 'in_namelist' and 'FL_PROCEDURE' because the symbol info
2014 is not available to exclude function result variables.
2015 * trans-io.c (nml_get_addr_expr): Use the fake result decl
2016 if the symbol is an implicit result variable.
2018 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2021 * decl.c (get_proc_name): If an entry has already been declared
2022 as a module procedure, pick up the symbol and the symtree and
2023 use them for the entry.
2025 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2028 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2029 formal namespace resolution and instead check that the formal
2030 namespace is not the current namespace.
2032 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2035 * trans-array.c (gfc_conv_array_parameter): Convert full array
2036 references to the result of the procedure enclusing the call.
2038 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2042 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2043 for a parameter array into an array expression with the right
2045 * array.c (spec_dimen_size): Remove static attribute.
2046 * gfortran.h : Prototype for spec_dimen_size.
2048 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2051 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2053 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2056 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2057 even for non constant arguments.
2059 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2060 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2063 * gfortran.h: Add runtime error codes from libgfortran.h. Define
2065 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2066 messages to match library runtime errors. Use call to new library
2067 function runtime_error_at().
2068 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2069 Add declaration for library functions runtime_error_at and
2071 * trans_io.c (gfc_trans_io_runtime_check): New function.
2072 (set_parameter_value): Add error checking for UNIT numbers.
2073 (set_parameter_ref): Initialize the users variable to zero.
2074 (gfc_trans_open): Move setting of unit number to after setting of common
2075 flags so that runtime error trapping can be detected.
2076 (gfc_trans_close): Likewise. (build_filepos): Likewise.
2077 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2078 * trans-decl.c: Add declarations for runtime_error_at and
2079 generate_error. (gfc_build_builtin_function_decls): Build function
2080 declarations for runtime_error_at and generate_error.
2082 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
2085 * resolve.c (resolve_fl_procedure): Resolve constant character
2088 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2091 * decl.c (match_char_spec): Add check for invalid character lengths.
2093 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
2095 * intrinsic.texi (CMPLX): Document result kind.
2096 (COMPLEX): Add documentation.
2098 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2101 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2102 by gfc_check_fn_r to avoid checks for scalarity.
2103 * check.c (gfc_check_besn): Removed check for scalarity.
2104 (gfc_check_g77_math1): Removed.
2105 * intrinsic.h (gfc_check_g77_math1): Removed.
2107 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2109 * check.c (gfc_check_fseek_sub): Fixed typo.
2111 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2114 * intrinsic.c (add_subroutines): Added FSEEK.
2115 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2116 * iresolve.c (gfc_resolve_fseek_sub): New.
2117 * check.c (gfc_check_fseek_sub): New.
2118 * intrinsic.texi (FSEEK): Updated.
2120 2007-05-04 Tobias Burnus <burnus@net-b.de>
2123 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2125 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2128 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2130 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2133 * simplify.c (gfc_simplify_repeat): Don't put function call with
2134 side effect in a gcc_assert().
2136 2007-05-04 Tobias Burnus <burnus@net-b.de>
2139 * interface.c (compare_actual_formal): Check character length.
2141 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2144 * dependency.c (gfc_full_array_ref_p): If the reference is
2145 to a single element, check that the array has a single
2146 element and that the correct element is referenced.
2148 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
2150 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
2151 (add_subroutines): Replaced magic numbers in function calls by
2152 ELEMENTAL and NOT_ELEMENTAL respectively.
2153 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
2154 (RANDOM_NUMBER): Changed class to subroutine.
2155 (HUGE, TINY): Changed class to inquiry function.
2157 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
2159 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
2160 (gfc_conv_tree_to_mpz): New function.
2161 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
2162 (gfc_conv_tree_to_mpfr): New function.
2163 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
2164 (gfc_conv_tree_to_mpfr): New prototype.
2166 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
2168 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
2169 (LOG10): Removed COMPLEX as accepted argument type.
2170 (NEW_LINE): Changed class from elemental to inquiry function.
2171 (SIGN): Removed requirement of scalar arguments.
2172 (SNGL): Changed class to elemental function.
2174 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2177 * simplify.c (simplify_bound_dim): New function.
2178 (simplify_bound): Use the above. Perform simplification of LBOUND
2179 and UBOUND when DIM argument is not present.
2181 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
2183 * gfortran.texi: Cleaned up keyword index.
2184 * invoke.texi: Likewise.
2185 * intrinsic.texi: Likewise.
2187 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2190 * scanner.c (load_file): Discard the byte order mark if one is
2191 found on the first non-preprocessor line of a file.
2193 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
2196 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
2197 whenever a dependency is found.
2199 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
2201 * options.c (gfc_handle_option): Ensure requested free form line
2202 length is not too small.
2204 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2206 * intrinsic.texi (Transfer): Improve documentation.
2208 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2210 * gfortran.texi (Option Index): Add @samp as needed.
2212 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2214 * gfortran.texi: Added node and menu entry for an option index.
2215 * invoke.texi: Moved command line option related entries of the concept
2216 index to the option index.
2218 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2220 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
2221 XOR): Fixed examples.
2223 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2225 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
2226 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
2227 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
2229 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
2231 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
2232 SIZE, TRANSPOSE, TRIM, VERIFY): New.
2233 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
2234 (INT, INT2, INT8, LONG): Enabled section header.
2236 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
2238 * module.c (module_char): Replace fgetc() with
2240 (write_char): Replace fputc() with putc().
2241 * scanner.c (load_line): Replace fgetc() with getc().
2242 (gfc_read_orig_filename): Likewise.
2244 2007-04-25 Tobias Burnus <burnus@net-b.de>
2247 * error.c (error_print): Fix %% support.
2248 * intrinsic.c (sort_actual): Improve error message.
2249 * resolve.c (resolve_actual_arglist): Allow %VAL for
2250 interfaces defined in the module declaration part.
2252 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2255 * intrinsic.texi (GETLOG): Update documentation to reflect
2258 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2261 * module.c (write_char): Add character to the MD5 buffer.
2262 (read_md5_from_module_file): New function.
2263 (gfc_dump_module): Compute MD5 for new module file. Call
2264 read_md5_from_module_file. Only overwrite old module file
2265 if the new MD5 is different.
2267 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
2270 * resolve.c (resolve_symbol): Allow resolution of formal
2271 namespaces nested within formal namespaces coming from modules.
2274 * trans-expr.c (gfc_trans_assignment): Make the call to
2275 gfc_trans_zero_assign conditional on the lhs array ref being
2278 2007-04-23 Tobias Burnus <burnus@net-b.de>
2280 * primary.c (match_integer_constant): Mention -fno-range-check
2281 in the error message.
2283 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2286 * scanner.c (load_line): Remove check for comment after ampersand and
2287 adjust tracking of ampersand.
2289 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
2291 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
2292 instead of checking GIMPLE_STMT_P in chain_next.
2294 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2296 * trans-types.h (gfc_packed): New enum.
2297 (gfc_get_nodesc_array_type): Change prototype to use new enum.
2298 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
2299 argument packed. Adapt all references to values accordingly.
2300 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
2301 (gfc_get_derived_type): Likewise.
2302 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
2303 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
2304 argument to type gfc_packed.
2305 (gfc_add_interface_mapping): Use enum values in call to
2306 gfc_get_interface_mapping.
2307 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
2308 values when determining packing.
2310 * trans-decl.c (gfc_finish_decl): Remove unused second argument
2311 'init'. Simplify code accordingly. Remove calls to
2312 gfc_fatal_error in favor of gcc_assert.
2313 (create_function_arglist): Remove second argument from calls to
2315 (gfc_trans_dummy_character): Likewise.
2317 * arith.h: Update copyright years.
2318 * dependency.h: Likewise.
2319 * gfortran.h: Likewise.
2320 * lang-specs.h: Likewise.
2321 * parse.h: Likewise.
2322 * symbol.c: Likewise.
2323 * trans.h: Likewise.
2324 * trans.c: Likewise.
2325 * trans-array.c: Likewise.
2326 * trans-common.c: Likewise.
2327 * trans-const.h: Likewise.
2328 * trans-const.c: Likewise.
2329 * trans-decl.c: Likewise.
2330 * trans-expr.c: Likewise.
2331 * trans-io.c: Likewise.
2332 * trans-openmp.c: Likewise.
2333 * trans-types.h: Likewise.
2334 * types.def: Likewise.
2336 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2339 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
2341 (gfc_sym_mangled_function_id): Likewise.
2343 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
2346 * primary.c (check_for_implicit_index): New function to check
2347 that a host associated variable is not an undeclared implied
2349 (gfc_match_rvalue, match_variable): Use it and reset the
2350 implied_index attribute.
2351 * gfortran.h : Add the implied_index field to symbol_attribute.
2352 * match.c (gfc_match_iterator): Mark the iterator variable
2353 with the new attribute.
2354 * decl.c (build_sym): Reset the new attribute.
2356 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
2358 * gfc-internals.texi: Fix typos.
2359 * simplify.c: Fix a comment typo.
2361 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
2363 * primary.c: Commentary typo fix; Add question about redundant (?)
2366 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
2370 * expr.c (scalarize_intrinsic_call): New function to
2371 scalarize elemental intrinsic functions in initialization
2373 (check_init_expr): Detect elemental intrinsic functions
2374 in initalization expressions and call previous.
2376 2007-04-13 Tobias Burnus <burnus@net-b.de>
2379 * primary.c (match_variable): External functions
2382 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
2385 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
2386 derived type components.
2388 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
2391 * resolve.c: Include obstack.h and bitmap.h. New variable
2393 (code_stack): Add tail and reachable_labels fields.
2394 (reachable_labels): New function.
2395 (resolve_branch): Rework to use new fields in code_stack.
2396 (resolve_code): Call reachable_labels.
2397 (resolve_codes): Allocate and free labels_obstack.
2399 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2402 * decl.c (match_char_spec): Move check for negative CHARACTER
2404 * resolve.c (resolve_charlen): ... here.
2405 (resolve_types): Resolve CHARACTER lengths earlier.
2407 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
2410 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
2412 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2415 * primary.c (gfc_variable_attr): Don't copy string length if it
2417 * resolve.c (resolve_code): Clarify error message.
2420 * decl.c (gfc_match_end): Also check for construct name in END
2421 FORALL and END WERE statements.
2422 * match.c (match_case_eos): Use uppercase for statement name in
2424 (match_elsewhere): Construct name may appear iff construct has a
2427 * trans-types.c: Update copyright years. Reformat long comment
2428 explaining array descriptor format. Remove obsolete mention of
2431 * arith.c (gfc_arith_uplus): Rename to ...
2432 (gfc_arith_identity): ... this.
2433 (gfc_parentheses): New function.
2434 (gfc_uplus): Adapt to renamed function.
2435 * arith.h (gfc_parentheses): Add prototype.
2436 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
2437 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
2438 INTRINSIC_PARENTHESES.
2440 2007-04-12 Tobias Burnus <burnus@net-b.de>
2443 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
2444 attribute in type definitions.
2445 (gfc_match_private): Allow PRIVATE statement only
2446 in specification part of modules.
2447 (gfc_match_public): Ditto for PUBLIC.
2448 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
2449 specificification part of modules.
2451 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2454 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
2455 * intrinsic.h : Add prototype for gfc_resolve_achar.
2456 * iresolve.c (gfc_resolve_achar): New function.
2458 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2461 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
2462 arrays. Make condition for automatic array error explicit.
2463 If a dummy, no error on an INTENT(OUT) derived type.
2465 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2468 * expr.c (find_array_element): Correct arithmetic for rank > 1.
2470 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2473 * check.c (numeric_check): If an expresson has not got a type,
2474 see if it is a symbol for which a default type applies.
2476 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2479 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
2482 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2485 * symbol.c (gfc_check_function_type): New function.
2486 * gfortran.h : Add prototype for previous.
2487 * parse.c (parse_progunit): Call it after parsing specification
2490 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2493 * trans-expr.c (gfc_conv_function_call): Give a dummy
2494 procedure the correct type if it has alternate returns.
2496 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2499 * decl.c (gfc_match_modproc): Go up to the top of the namespace
2500 tree to find the module namespace for gfc_get_symbol.
2502 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2505 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
2506 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
2507 (gfc_init_types): Define gfc_charlen_int_kind.
2508 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
2509 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
2510 (gfc_build_intrinsic_function_decls): Don't set
2511 gfor_fndecl_string_repeat.
2512 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
2513 so that we don't have to call a library function.
2514 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
2515 checks on the NCOPIES argument, and work with arbitrary size
2518 2007-03-31 Tobias Burnus <burnus@net-b.de>
2520 * intrinsic.c (add_functions): Fix name of dummy argument
2521 for new_line and exit intrinsic.
2523 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
2526 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
2529 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
2531 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
2532 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
2533 gfc_signed_or_unsigned_type.
2534 (gfc_signed_type): Ditto.
2535 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
2536 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
2538 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
2540 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
2541 descend into all branches.
2543 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2545 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
2546 (find_conv): Compare pointers instead of calling strcmp.
2547 (find_sym): Likewise, but ensure that the compared pointer is in
2548 the global string table.
2550 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
2552 * gfc-internals.texi: Fix output filename. Merge type index into
2553 concept index. Start documentation of gfc_code structure.
2555 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2557 * gfc-internals.texi: New file,
2558 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
2560 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2562 * error.c (show_locus): Remove always-false test.
2564 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2566 * lang.opt: Minor edits to descriptions.
2568 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2571 * fortran/interface.c (check_operator_interface): Implement
2572 the standard checks on user operators extending intrinsic operators.
2573 * fortran/resolve.c (resolve_operator): If the ranks of operators
2574 don't match, don't error out but try the user-defined ones first.
2576 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2579 * expr.c (check_dimension): Fix logic of comparisons.
2581 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
2584 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
2585 int result that is non-zero if the expression is the function
2586 result. Only the characteristics of the result expression
2587 can be used in a procedure interface, so simplify LEN in situ
2588 using its character length.
2592 * trans-expr.c (gfc_conv_function_call): Do not use
2593 gfc_conv_expr_reference for actual pointer function with formal
2594 target because a temporary is created that does not transfer
2595 the reference correctly. Do not indirect formal pointer
2596 functions since it is the function reference that is needed.
2598 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
2600 * gfortran.h: Edit comments on GFC_STD_*.
2602 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
2604 * invoke.texi: Misc. small typo fixes.
2605 (-Wcharacter-truncation): Add.
2606 (-Wnonstd-intrinsics): Correct spelling.
2608 (-fintrinsic-modules-path): Add.
2610 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2613 * arith.c (complex_pow): Rewrite to handle large power.
2614 (gfc_arith_power): Handle large power in the real and integer
2617 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2620 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
2621 larger than twice the width of a HOST_WIDE_INT.
2623 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2626 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
2627 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
2628 Explicitly extract TREE_TYPEs for source and mold. Use these
2629 to calculate length of source and mold, except for characters,
2630 where the se string_length is used. For mold, the TREE_TYPE is
2631 recalculated using gfc_get_character_type_len so that the
2632 result is correctly cast for character literals and substrings.
2633 Do not use gfc_typenode_for_spec for the final cast.
2635 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
2638 * decl.c (gfc_match_derived_decl): Reliably reject
2639 'doubleprecision' and 'doublecomplex' as type names.
2641 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2644 * trans-expr.c (gfc_trans_init_string_length): Length should
2646 (gfc_conv_function_call): Likewise.
2648 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
2652 * symbo.c : Add gfc_derived_types.
2653 (gfc_free_dt_list): Free derived type list gfc_derived_types.
2654 (gfc_free_namespace): Remove call to gfc_free_dt_list.
2655 (gfc_symbol_done_2): Call gfc_free_dt_list.
2656 * gfortran.h : Declare gfc_derived_types to be external. Remove
2657 derived types field from gfc_namespace.
2658 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
2659 rather than namespace derived_types.
2660 (resolve_fntype): Remove special treatment for module
2661 derived type functions.
2662 * trans-types.c (gfc_get_derived_type): Remove search for like
2663 derived types. Finish by copying back end declaration to like
2664 derived types in the derived type list gfc_derived_types.
2666 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2669 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2670 (gfc_conv_cst_int_power): Handle integer exponent with care,
2671 since it might be too large for us.
2673 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2676 * invoke.texi: Fix typo.
2678 2007-03-16 Tobias Burnus <burnus@net-b.de>
2680 * trans-decl.c (gfc_generate_function_code): Use all arguments of
2683 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2685 * gfortran.h (gfc_option_t): Add flag_backtrace field.
2686 * lang.opt: Add -fbacktrace option.
2687 * invoke.texi: Document the new option.
2688 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2689 option to the call to set_std.
2690 * options.c (gfc_init_options, gfc_handle_option): Handle the
2693 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
2694 Paul Thomas <pault@gcc.gnu.org>
2697 * decl.c (gfc_match_import): If the parent of the current name-
2698 space is null, try looking for an imported symbol in the parent
2699 of the proc_name interface.
2700 * resolve.c (resolve_fl_variable): Do not check for blocking of
2701 host association by a same symbol, if the symbol is in an
2704 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
2707 * decl.c (match_data_constant): Before going on to try to match
2708 a name, try to match a structure component.
2712 * resolve.c (resolve_actual_arglist): Do not reject a generic
2713 actual argument if it has a same name specific interface.
2716 * trans-array.c (parse_interface): Do not nullify allocatable
2717 components if the symbol has the saved attribute.
2719 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2721 * trans-array.c (gfc_trans_auto_array_allocation): Replace
2722 fold(convert()) by fold_convert().
2723 (gfc_duplicate_allocatable): Likewise.
2724 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2725 build_int_cst instead of converting an integer_zero_node
2728 2007-03-14 Jakub Jelinek <jakub@redhat.com>
2730 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2732 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2737 * intrinsics.texi (CHDIR): Fix argument names, note
2738 that STATUS must be a default integer.
2739 (CTIME): Fix argument names, note that RESULT must
2740 be a default integer.
2741 (EXIT): Note that STATUS must be a default integer.
2743 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2746 * intrinsic.texi: General whitespace cleanup, remove
2747 comment about missing intrinsics.
2748 (menu): Add lines for new entries listed below.
2749 (ACOSH): Mention specific function DACOSH, correct
2750 description phrasing.
2751 (ASINH): Mention specific function DASINH, correct
2752 description phrasing.
2753 (ATANH): Mention specific function DATANH, correct
2754 description phrasing.
2755 (COS): Add index entry for CCOS.
2756 (CPU_TIME): Correct "REAL" to "REAL(*)".
2757 (EXP): Add index entry for CEXP.
2758 (INT): Correct argument name to "A".
2762 (MAX): Add index entries for specific variants.
2763 (MCLOCK): New entry.
2764 (MCLOCK8): New entry.
2765 (SECNDS): Adjust to a more standard form.
2766 (SECOND): New entry.
2767 (TIME): Add cross-reference to MCLOCK.
2768 (TIME8): Add cross-reference to MCLOCK8.
2770 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
2773 * parse.c (parse_interface): Use the default types from the
2774 formal namespace if a function or its result do not have a type
2775 after parsing the specification statements.
2777 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2779 * intrinsic.texi: (ICHAR) Improve internal I/O note.
2780 (ACHAR): Reference it.
2781 (CHAR): Reference it.
2782 (IACHAR): Reference it.
2784 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2786 * intrinsic.texi: (LINK) Document function form.
2792 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2794 * intrinsic.texi: minor typo fixes, removed prologue.
2795 (FSEEK): moved to correct place in alphabetical order.
2797 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2800 * check.c (gfc_check_alarm_sub): Added check for default integer
2801 kind of status argument.
2802 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
2804 * intrinsic.texi (ALARM): Extended documentation.
2806 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2808 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
2809 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
2810 * intrinsic.c (add_subroutines): Adjusted dummy argument names
2811 of GERROR and TTYNAM.
2813 2007-07-08 Tobias Burnus <burnus@net-b.de>
2815 * module.c (gfc_match_use): Support renaming of operators
2817 * gfortran.texi (Fortran 2003 Status): Document support of
2818 renaming of operators.
2820 2007-07-08 Tobias Burnus <burnus@net-b.de>
2823 * module.c (read_module): Always import module name as symbol.
2824 (gfc_match_use): Disallow module name in the only clause of
2827 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
2830 * expr.c (find_array_section): Correct arithmetic for section
2833 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
2835 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
2837 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
2839 PR documentation/30950
2840 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
2841 (FREE): Fix call syntax.
2843 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
2845 * intrinsic.texi: Limit column widths to a total of .85.
2847 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2849 * gfortran.texi (GFortran and G77): Rewrite completely.
2851 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2853 * match.c (gfc_match_name): Expanded comment.
2855 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2857 * gfortran.texi (Old-style kind specifications): Document
2858 special handling of old-style kind specifiers for COMPLEX.
2859 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
2860 assumptions for COMPLEX in comment.
2862 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2865 * gfortranspec.c (lang_specific_driver): Update program
2866 name and copyright date.
2868 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
2871 * check.c (dim_rank_check): The shape of subsections of
2872 assumed-size arrays is known.
2874 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
2875 Tobias Burnus <burnus@net-b.de>
2878 * decl.c (gfc_match_entry): Remove erroneous entry result check.
2880 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2882 * Make-lang.in: Add install-pdf target as copied from
2883 automake v1.10 rules.
2885 2007-03-01 Tobias Burnus <burnus@net-b.de>
2888 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
2890 2007-02-28 Tobias Burnus <burnus@net-b.de>
2891 Paul Thomas <pault@gcc.gnu.org>
2895 * resolve.c (resolve_actual_arglist): Allow by-value
2896 arguments and non-default-kind for %VAL().
2897 * trans-expr.c (conv_arglist_function): Allow
2898 non-default-kind for %VAL().
2900 2007-02-28 Tobias Burnus <burnus@net-b.de>
2903 * primary.c (next_string_char): Correct reading a character
2904 after the delimiter.
2905 (match_string_constant): Print warning message only once.
2907 2007-02-27 Richard Guenther <rguenther@suse.de>
2909 * trans-array.c (structure_alloc_comps): Use correct type
2910 for null pointer constant.
2912 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
2914 * gfortran.texi: Standardize title page, remove version number
2915 from copyright page.
2917 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
2918 Paul Thomas <pault@gcc.gnu.org>
2921 * trans-intrinsic.c (gfc_conv_intrinsic_size):
2922 If dim is an optional argument, check for its
2923 presence and call size0 or size1, respectively.
2925 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
2928 * resolve.c (has_default_initializer): New function.
2929 (resolve_fl_variable): Call has_default_initializer to determine if
2930 the derived type has a default initializer to its ultimate
2934 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2936 * options.c (set_default_std_flags): New function to consolidate
2938 (gfc_init_options): Use new function.
2939 (gfc_handle_option): Use new function.
2941 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
2943 * gfortran.texi (Old-style kind specifications): Document
2944 special handling of old-style kind specifiers for COMPLEX.
2945 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
2946 assumptions in comment.
2948 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
2950 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
2952 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2955 * match.c (gfc_match_iterator): Remove conflict between
2956 loop variable and pointer.
2958 2007-02-20 Tobias Burnus <burnus@net-b.de>
2961 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2962 attribute for host-associated variables.
2963 * gfortran.h (symbol_attribute): Save namespace
2964 where VOLATILE has been set.
2965 * trans-decl.c (gfc_finish_var_decl): Move variable
2966 declaration to the top.
2968 2007-02-20 Tobias Burnus <burnus@net-b.de>
2971 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2973 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2976 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2977 argument to default integer.
2978 (gfc_resolve_minloc): Likewise.
2980 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2983 * options.c (gfc_init_options): Relax warning level for obsolescent.
2984 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2985 (gfc_match_if): Same.
2987 2007-02-18 Roger Sayle <roger@eyesopen.com>
2989 * trans-array.c (gfc_build_constant_array_constructor): When the
2990 shape of the constructor is known, use that to construct the
2992 (gfc_trans_constant_array_constructor): Initialize the "info"
2993 information for all of the dimensions of the array constructor.
2994 (constant_array_constructor_loop_size): New function.
2995 (gfc_trans_array_constructor): Use it to determine whether a
2996 loop is suitable for "constant array constructor" optimization.
2998 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2999 instead of build2, to avoid conditions like "(a != b) != 0".
3001 2007-02-18 Roger Sayle <roger@eyesopen.com>
3002 Paul Thomas <pault@gcc.gnu.org>
3005 * match.c (match_forall_iterator): Use gfc_match_expr instead
3006 of gfc_match_variable to match the iterator variable. Return
3007 MATCH_NO if not a variable. Remove the reset of the symbol's
3010 2007-02-16 Tobias Burnus <burnus@net-b.de>
3013 * trans-decl.c (gfc_generate_function_code): Do not initialize
3014 pointers to derived components.
3016 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
3017 Brooks Moses <brooks.moses@codesourcery.com>
3018 Lee Millward <lee.millward@codesourcery.com>
3020 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3021 (gfc_conv_string_tmp): Likewise.
3022 (gfc_conv_concat_op): Likewise.
3023 (gfc_build_compare_string): Likewise.
3024 (gfc_conv_function_call): Use build_call_list instead of build3.
3026 * trans-array.c (gfc_trans_allocate_array_storage): Use
3028 (gfc_grow_array): Likewise.
3029 (gfc_trans_array_ctor_element): Likewise.
3030 (gfc_trans_array_constructor_value): Likewise.
3031 (gfc_array_allocate): Likewise.
3032 (gfc_array_deallocate): Likewise.
3033 (gfc_trans_auto_array_allocation): Likewise.
3034 (gfc_trans_dummy_array_bias): Likewise.
3035 (gfc_conv_array_parameter): Likewise.
3036 (gfc_trans_dealloc_allocated): Likewise.
3037 (gfc_duplicate_allocatable): Likewise.
3039 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3040 (gfc_trans_omp_flush): Likewise.
3042 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3043 (gfc_trans_pause): Likewise.
3044 (gfc_trans_stop): Likewise.
3045 (gfc_trans_character_select): Likewise.
3046 (gfc_do_allocate): Likewise.
3047 (gfc_trans_assign_need_temp): Likewise.
3048 (gfc_trans_pointer_assign_need_temp): Likewise.
3049 (gfc_trans_forall_1): Likewise.
3050 (gfc_trans_where_2): Likewise.
3051 (gfc_trans_allocate): Likewise.
3052 (gfc_trans_deallocate): Likewise.
3054 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3056 * trans-io.c (gfc_trans_open): Use build_call_expr.
3057 (gfc_trans_close): Likewise.
3058 (build_filepos): Likewise.
3059 (gfc_trans_inquire): Likewise.
3060 (NML_FIRST_ARG): Delete.
3061 (NML_ADD_ARG): Delete.
3062 (transfer_namelist_element): Use build_call_expr.
3063 (build_dt): Likewise.
3064 (gfc_trans_dt_end): Likewise.
3065 (transfer_expr): Likewise.
3066 (transfer_array-desc): Likewise.
3068 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3069 (gfc_generate_constructors): Likewise.
3071 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3072 (gfc_conv_intrinsic_fdate): Likewise.
3073 (gfc_conv_intrinsic_ttynam): Likewise.
3074 (gfc_conv_intrinsic_array_transfer): Likewise.
3075 (gfc_conv_associated): Likewise.
3076 (gfc_conv_intrinsic_si_kind): Likewise.
3077 (gfc_conv_intrinsic_trim): Likewise.
3078 (gfc_conv_intrinsic_repeat: Likewise.
3079 (gfc_conv_intrinsic_iargc): Likewise.
3081 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3084 * scanner.c (gfc_next_char_literal): Add check for end of file after
3085 call to advance_line.
3087 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3090 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3093 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3095 * misc.c (gfc_typename): Fix potential buffer overflow.
3097 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
3100 * module.c (read_module): Set pointer_info to referenced if the
3101 symbol has no namespace.
3103 2007-02-12 Nick Clifton <nickc@redhat.com>
3105 * lang.opt: Add Warning attribute to warning options.
3107 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
3109 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3110 (SLEEP): Added section and documentation.
3112 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
3115 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3116 (variable_decl): Likewise. Rewrap comment.
3117 (match_attr_spec): Remove ENUM specific code.
3118 (gfc_match_enum): Fix typo in error message.
3119 (enumerator_decl): New function.
3120 (gfc_match_enumerator_def): Use enumerator_decl instead of
3121 variable_decl. Adapt code accordingly.
3123 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
3126 * module.c (find_symtree_for_symbol): New function to return
3127 a symtree that is not a "unique symtree" given a symbol.
3128 (read_module): Do not automatically set pointer_info to
3129 referenced because this inhibits the generation of a unique
3130 symtree. Recycle the existing symtree if possible by calling
3131 find_symtree_for_symbol.
3134 * decl.c (add_init_expr_to_sym): Make new charlen for an array
3135 constructor initializer.
3137 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
3139 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
3140 and __emutls_register_common.
3141 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
3142 * trans-common.c (build_common_decl): Don't check have_tls.
3143 * trans-decl.c (gfc_finish_var_decl): Likewise.
3144 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
3145 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
3147 2007-02-09 Tobias Burnus <burnus@net-b.de>
3150 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
3151 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
3153 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3156 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
3157 function argument. Always generate code for negative extent.
3159 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
3160 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
3161 of gfc_trans_create_temp_array.
3162 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
3163 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
3165 2007-02-08 Roger Sayle <roger@eyesopen.com>
3167 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
3168 mask expression is a compile-time constant (".true." or ".false.").
3170 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3173 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
3174 arguments only once. Generate check that NCOPIES argument is not
3177 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
3180 * fortran/invoke.texi: Update documentation.
3181 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
3184 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
3186 * trans-array.c: Fix a comment typo.
3188 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
3191 * array.c (match_array_element_spec): If the length of an array is
3192 negative, adjust the upper limit to make it zero length.
3195 * resolve.c (pure_function, resolve_function): Initialize name to
3196 null to clear up build warnings.
3197 (resolve_fl_variable): Look at components explicitly to check for
3198 default initializer, rather than using gfc_default_initializer.
3200 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
3203 * resolve.c (resolve_generic_f): Check for non-NULL sym.
3205 2007-02-02 Roger Sayle <roger@eyesopen.com>
3207 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
3208 NON_LVALUE_EXPR nodes and useless type conversions.
3210 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
3214 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
3215 from function and make sure that substring lengths are
3217 (is_aliased_array): Remove static attribute.
3218 * trans.c : Add prototypes for gfc_conv_aliased_arg and
3220 * trans-io.c (set_internal_unit): Add the post block to the
3221 arguments of the function. Use is_aliased_array to check if
3222 temporary is needed; if so call gfc_conv_aliased_arg.
3223 (build_dt): Pass the post block to set_internal_unit and
3224 add to the block after all io activiy is done.
3226 2007-02-01 Roger Sayle <roger@eyesopen.com>
3228 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
3229 a temporary array to pass a constant non-character array constructor.
3230 Generalize the descriptor generation code to handle scalarizer
3231 "info" without an array reference.
3233 2007-02-01 Roger Sayle <roger@eyesopen.com>
3235 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
3236 dependency checking for array constructors.
3238 2007-02-01 Roger Sayle <roger@eyesopen.com>
3240 * trans-stmt.c (compute_overall_iter_number): Document function
3241 arguments. Generalize "unconditional forall nest with constant
3242 bounds" optimization to eliminate unconditional inner loops with
3245 2007-01-31 Tobias Burnus <burnus@net-b.de>
3248 * interface.c (compare_actual_formal): Check conformance between
3249 actual and VOLATILE dummy arguments.
3250 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
3251 multiple times in different scopes.
3252 * decl.c (gfc_match_volatile): Search symbol in host association.
3254 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3256 * simplify.c, trans-array.c: Fix comment typos.
3258 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3260 * invoke.texi (Code Gen Options): Fix abbreviation typo.
3261 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
3263 2007-01-30 Steve Ellcey <sje@cup.hp.com>
3266 * trans-types.c (gfc_get_function_type): Do not add void_type_node
3268 * trans-decl.c (create_function_arglist): Change assert.
3270 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
3273 * module.c (read_module): If a symbol is excluded by an ONLY
3274 clause, check to see if there is a symtree already loaded. If
3275 so, attach the symtree to the pointer_info.
3277 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
3280 * gfortran.h: Remove gfc_simplify_init_1.
3281 * arith.h: Remove third argument from gfc_compare_string.
3282 * arith.c (gfc_compare_expression): Remove third argument
3283 from call to gfc_compare_string.
3284 (gfc_compare_string): Remove third argument xcoll_table.
3285 Remove use of xcoll_table.
3286 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
3287 * simplify.c (ascii_table): Remove.
3288 (xascii_table): Likewise.
3289 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
3290 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
3291 (gfc_simplify_char): ICE if extract_int fails. Error if
3292 value < 0 or value > 255.
3293 (gfc_simplify_iachar): Remove use of xascii_table.
3294 Char values outside of 0..255 are an ICE.
3295 (gfc_simplify_lge): Remove use of xascii_table.
3296 (gfc_simplify_lgt): Likewise.
3297 (gfc_simplify_lle): Likewise.
3298 (gfc_simplify_llt): Likewise.
3299 (invert_table): Remove.
3300 (gfc_simplify_init_1): Remove.
3302 2007-01-27 Roger Sayle <roger@eyesopen.com>
3304 * trans-stmt.c (forall_info): Replace the next_nest and outer
3305 fields that previously implemented a doubly-linked list with a
3306 single prev_nest field (singly-linked list).
3307 (gfc_trans_nested_forall_loop): The nested_forall_info argument
3308 now denotes the innermost FORALL in the loop nest.
3309 (compute_overall_iter_number): Use prev_nest instead of next_nest.
3310 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
3311 nested_forall_info linked list. Free the current "info" when done.
3313 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
3316 * trans-expr.c (gfc_conv_operator_assign): New function.
3317 * trans.h : Add prototype for gfc_conv_operator_assign.
3318 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
3319 a potential operator assignment subroutine. If it is non-NULL
3320 call gfc_conv_operator_assign instead of the first assignment.
3321 ( gfc_trans_where_2): In the case of an operator assignment,
3322 extract the argument expressions from the code for the
3323 subroutine call and pass the symbol to gfc_trans_where_assign.
3324 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
3325 gfc_resolve_forall_body): Resolve the subroutine call for
3326 operator assignments.
3328 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
3329 Steven G. Kargl <kargl@gcc.gnu.org>
3332 * fortran/io.c (next_char): Deal with backslash escaped characters.
3333 Issue warnings in non -std=gnu cases.
3334 * fortran/primary.c (next_string_char): Issue warnings in non
3336 2007-01-26 Tobias Burnus <burnus@net-b.de>
3338 * lang-specs.h: Add support for .f03 and .F03 extensions.
3339 * gfortran.texi: Document .f03 extension.
3340 * options.c (form_from_filename): Recognize .f03.
3342 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3345 * lang.opt (Wall): Remove RejectNegative.
3346 * options.c (gfc_handle_option): Wall can be disabled.
3347 (set_Wall): Add a parameter for disabling Wall.
3349 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3352 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
3354 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
3357 * match.c (gfc_match_namelist): Add check for assumed size character
3358 in namelist and provide error if found.
3360 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
3362 * intrinsic.texi (ACHAR): Added cross-references.
3363 (CHAR): Put cross-references in alphabetical order.
3364 (IACHAR): Added cross-references.
3365 (ICHAR): Added cross-references.
3367 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
3369 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
3370 (MAXVAL): Corrected description of result characteristics.
3372 (UMASK): Added documentation.
3374 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
3376 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
3377 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
3378 in the massive whitespace patch.
3380 2007-01-20 Roger Sayle <roger@eyesopen.com>
3382 * module.c (mio_array_ref): The dimen_type fields of an array ref
3383 are an enumerated type and can't be read/written directly with a
3384 call to mio_integer. Instead loop over and cast each element.
3386 2007-01-20 Roger Sayle <roger@eyesopen.com>
3388 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
3389 i.e. that the ARRAY_REF doesn't mention components.
3390 * trans-array.c (gfc_constant_array_constructor_p): Export external
3391 function renamed from constant_array_constructor_p.
3392 (gfc_build_constant_array_constructor): Export.
3393 (gfc_trans_array_constructor): Update call to the renamed function
3394 constant_array_constructor_p.
3395 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
3396 (gfc_build_constant_array_constructor): Likewise.
3397 * trans-expr.c (gfc_build_memcpy_call): New helper function split
3398 out from gfc_trans_array_copy.
3399 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
3400 (gfc_trans_array_constructor_copy): New function to optimize
3401 assigning an entire array from a constant array constructor.
3402 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
3405 2007-01-20 Roger Sayle <roger@eyesopen.com>
3407 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
3408 implementation for the SIGN intrinsic with integral operands.
3409 (gfc_conv_intrinsic_minmax): Fix whitespace.
3411 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3413 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
3414 * lang.opt: Add -fallow-leading-underscore.
3415 * match.c (gfc_match_name): Allow leading underscore in symbol
3416 name if -fallow-leading-underscore is used.
3417 * symbol.c (gfc_get_default_type): Add special case for symbol
3418 names beginning with an underscore.
3419 * trans-decl.c (gfc_get_extern_function_decl,
3420 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
3421 library symbols selected_int_kind, selected_real_kind and
3423 * options.c (gfc_init_options, gfc_handle_option): Handle the
3424 new -fallow-leading-underscore option.
3426 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3429 * options.c (gfc_handle_module_path_options): Path used in -J
3430 option is now added to the module search path.
3432 2007-01-20 Richard Guenther <rguenther@suse.de>
3435 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
3436 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
3437 sincos builtins if the target has sincos.
3439 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3441 * intrinsic.texi (MATMUL): Corrected a typo.
3442 (MAX): Separated @var arguments.
3443 (MIN): Separated @var arguments.
3445 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3447 * intrinsic.texi: general whitespace cleanup.
3448 (menu): Added TIME8, removed UNMASK.
3449 (AINT): Clarified argument requirement.
3450 (ANINT): Clarified argument requirement.
3451 (CEILING): Clarified argument requirement.
3452 (CHAR): Clarified argument requirement.
3453 (CMPLX): Clarified argument requirement.
3454 (DCMPLX): Clarified argument requirement.
3455 (FGET): Line rewrapping.
3456 (FLOOR): Clarified argument requirement.
3457 (GMTIME): Added documentation.
3458 (IAND): Added cross-reference.
3459 (IBCLR): Added cross-reference.
3460 (IBSET): Added cross-reference.
3461 (IEOR): Added cross-reference.
3462 (INT): Collapsed examples, clarified argument requirement.
3463 (IOR): Added cross-references.
3464 (LEN_TRIM): Corrected result kind.
3465 (LINK): Added cross-reference.
3466 (LLT): Removed "documentation pending".
3467 (LOGICAL): Added documentation.
3468 (LSHIFT): Added documentation.
3469 (LTIME): Added documentation.
3470 (MATMUL): Added documentation.
3471 (MAX): Added documentation.
3472 (MAXLOC): Added documentation.
3473 (MAXVAL): Added documentation.
3474 (MERGE): Added documentation.
3475 (MIN): Added documentation.
3476 (MINLOC): Added documentation.
3477 (MINVAL): Added documentation.
3478 (MVBITS): Moved to correct place, added documentation.
3479 (NOT): Added documentation.
3480 (PERROR): Added documentation.
3481 (RAN): Moved to correct place, added documentation.
3482 (REAL): Clarified argument requirement.
3483 (RENAME): Added documentation.
3484 (RSHIFT): Clarified argument requirement.
3485 (SIGN): Corrected table specification.
3486 (SYMLNK): Added documentation.
3487 (SYSTEM): Added documentation.
3488 (TIME): Added documentation.
3489 (TIME8): Added section and documentation.
3490 (UNMASK): Removed erroneous section.
3492 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
3494 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
3496 2007-01-18 Roger Sayle <roger@eyesopen.com>
3498 * trans-expr.c (copyable_array_p): Consider user derived types without
3499 allocatable components to be copyable.
3501 2007-01-18 Roger Sayle <roger@eyesopen.com>
3503 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
3504 the number of interations in unconditional FORALL nests with constant
3507 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3508 Tobias Burnus <burnus@net-b.de>
3511 * gfortran.h (gfc_option_t): Add flag_dump_core.
3512 * lang.opt: Add -fdump-core option.
3513 * invoke.texi: Document the new options.
3514 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3515 options to the call to set_std.
3516 * options.c (gfc_init_options, gfc_handle_option): Set the
3519 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
3522 * module.c (load_generic_interfaces): Make the marking of the
3523 symbol as ambiguous conditional on the module names being
3525 (write_generic): Ensure that the generic interface has a
3526 non-NULL module field.
3528 2007-01-16 Roger Sayle <roger@eyesopen.com>
3531 * trans-stmt.c (forall_info): Remove pmask field.
3532 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
3533 NVAR covers all the interation variables in the current forall_info.
3534 Add an extra OUTER parameter, which specified the loop header in
3535 which to place mask index initializations.
3536 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
3537 Change the semantics of MASK_FLAG to only control the mask in the
3539 (compute_overall_iter_number): Optimize the trivial case of a
3540 top-level loop having a constant number of iterations. Update
3541 call to gfc_trans_nested_forall_loop. Calculate the number of
3542 times the inner loop will be executed, not to size of the
3544 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
3545 sizeof(type) == 1. Tidy up.
3546 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
3547 to gfc_trans_nested_forall_loop.
3548 (gfc_trans_pointer_assign_need_temp): Likewise.
3549 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
3550 LENVAR local variables. Split mask allocation into a separate
3551 hunk/pass from mask population. Use allocate_temp_for_forall_nest
3552 to allocate the FORALL mask with the correct size. Update calls
3553 to gfc_trans_nested_forall_loop.
3554 (gfc_evaluate_where_mask): Update call to
3555 gfc_trans_nested_forall_loop.
3556 (gfc_trans_where_2): Likewise.
3558 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
3561 * trans-stmt.c (gfc_trans_call): If it does not have one, get
3562 a backend_decl for an alternate return.
3565 * resolve.c (pure_function): Statement functions are pure. Note
3566 that this will have to recurse to comply fully with F95.
3569 * resolve.c (resolve_function): Only a reference to the final
3570 dimension of an assumed size array is an error in an inquiry
3574 * resolve.c (resolve_function): Make sure that the function
3575 expression has a type.
3577 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
3580 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
3581 symbols must not have the module name prepended.
3583 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
3586 * iresolve.c (gfc_resolve_maxloc): If the rank
3587 of the return array is nonzero and we process an
3588 integer array smaller than default kind, coerce
3589 the array to default integer.
3590 * iresolve.c (gfc_resolve_minloc): Likewise.
3592 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
3594 * simplify.c: Update copyright to 2007.
3597 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3600 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
3603 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3605 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
3606 (gfc_simplify_ibset): Same.
3608 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3612 * simplify.c (convert_mpz_to_unsigned): New function.
3613 (convert_mpz_to_signed): New function, largely based on
3615 (twos_complement): Removed.
3616 (gfc_simplify_ibclr): Add conversions to and from an
3617 unsigned representation before bit-twiddling.
3618 (gfc_simplify_ibset): Same.
3619 (gfc_simplify_ishftc): Add checks for overly large
3620 constant arguments, only check the third argument if
3621 it's present, carry over high bits into the result as
3622 appropriate, and perform the final conversion back to
3623 a signed representation using the correct sign bit.
3624 (gfc_simplify_not): Removed unnecessary masking.
3626 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
3629 * resolve.c (resolve_code): Use the code->expr character length
3630 directly to set length of llen.
3632 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3635 * lang.opt: Add Wcharacter_truncation option.
3636 * options.c (gfc_init_options): Initialize
3637 gfc_option.warn_character_truncation to zero.
3638 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
3640 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
3642 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
3643 iresolve.c, match.c: Update Copyright years. Whitespace.
3645 2007-01-08 Richard Guenther <rguenther@suse.de>
3647 * trans-io.c (transfer_array_desc): Use build_int_cst instead
3650 2007-01-08 Roger Sayle <roger@eyesopen.com>
3652 * trans-array.c (constant_array_constructor_p): New function to
3653 determine whether an array constructor consists only of constant
3654 elements, and if so return it's size.
3655 (gfc_build_constant_array_constructor): Construct a statically
3656 initialized gfortran array for a given EXPR_ARRAY.
3657 (gfc_trans_constant_array_constructor): Efficiently scalarize
3658 a constant array constructor.
3659 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
3660 Special case scalarization of constant array constructors, all of
3661 whose elements are specified, using constant_array_constructor_p
3662 and gfc_trans_constant_array_constructor.
3663 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
3664 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
3666 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
3668 gfortran.texi: Fix typos.
3670 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
3672 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3673 convert.c: Update Copyright dates. Fix whitespace.
3675 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3677 * data.c (gfc_assign_data_value): Fix whitespace.
3679 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3681 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3682 Commentary typo fix.
3684 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3687 * match.c (gfc_match_name): Print diagnostics for invalid
3690 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3692 * array.c: Fix whitespace in comment table.
3694 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3696 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
3698 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3700 * arith.c: Update copyright years. Whitespace.
3702 2007-01-05 Roger Sayle <roger@eyesopen.com>
3704 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3705 array assignments split out from gfc_trans_assignment.
3706 (gfc_trans_array_copy): New function to implement array to array
3707 copies via calls to __builtin_memcpy.
3708 (copyable_array_p): New helper function to identify an array of
3709 simple/POD types, that may be copied/assigned using memcpy.
3710 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3711 whole array assignments considered suitable by copyable_array_p.
3712 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3714 2007-01-05 Roger Sayle <roger@eyesopen.com>
3716 * trans-array.c (gfc_trans_array_constructor_value): Make the
3717 static const "data" array as TREE_READONLY.
3718 * trans-stmt.c (gfc_trans_character_select): Likewise.
3720 2007-01-05 Roger Sayle <roger@eyesopen.com>
3722 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3723 stride is one, to avoid fold_build2 introducing a useless
3724 NON_LVALUE_EXPR node.
3726 2007-01-05 Tobias Burnus <burnus@net-b.de>
3728 * symbol.c (check_conflict): Fix error message.
3730 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
3733 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3734 functions to signal that a DATA statement is being matched.
3735 (gfc_match_data): Call gfc_set_in_match_data on entry and on
3737 * gfortran.h : Add prototypes for above.
3738 * expr.c (check_init_expr): Avoid check on parameter or
3739 variable if gfc_in_match_data is true.
3740 (gfc_match_init_expr): Do not call error on non-reduction of
3741 expression if gfc_in_match_data is true.
3745 * decl.c (gfc_set_constant_character_len): Add boolean arg to
3746 flag array constructor resolution. Warn if string is being
3747 truncated. Standard dependent error if string is padded. Set
3748 new arg to false for all three calls to
3749 gfc_set_constant_character_len.
3750 * match.h : Add boolean arg to prototype for
3751 gfc_set_constant_character_len.
3752 * gfortran.h : Add warn_character_truncation to gfc_options.
3753 * options.c (set_Wall): Set warn_character_truncation if -Wall
3755 * resolve.c (resolve_code): Warn if rhs string in character
3756 assignment has to be truncated.
3757 * array.c (gfc_resolve_character_array_constructor): Set new
3758 argument to true for call to gfc_set_constant_character_len.
3760 2007-01-05 Tobias Burnus <burnus@net-b.de>
3763 * interface.c (compare_parameter_intent): New function.
3764 (check_intents): Support pointer intents.
3765 * symbol.c (check_conflict): Support pointer intents,
3766 better conflict_std message.
3767 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
3768 Support pointer intents.
3769 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
3770 Support pointer intents.
3772 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3775 * check.c (gfc_check_kill_sub): Add checks for non-scalar
3778 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3780 * intrinsic.texi: Minor cleanup, reflowing overlong
3781 paragraphs, and correcting whitespace.
3783 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3785 * intrinsic.texi (LBOUND): Add documentation.
3786 (LGE): Add documentation.
3787 (LGT): Add documentation.
3788 (LINK): Add documentation.
3789 (LLE): Add documentation.
3790 (LLT): Add documentation.
3791 (LNBLNK): Add documentation.
3792 (UBOUND): Add documentation.
3793 (UNLINK): Add documentation.
3795 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3797 * intrinsic.texi (IAND): Clarify argument specifications.
3798 (IBCLR): Add documentation.
3799 (IBITS): Add documentation.
3800 (IBSET): Add documentation.
3801 (IEOR): Add documentation.
3802 (IERRNO): Add documentation.
3803 (INDEX): Add documentation.
3804 (IOR): Add documentation.
3805 (ISHFT): Add documentation.
3806 (ISHFTC): Add documentation.
3807 (KILL): Add documentation.
3808 (LEN_TRIM): Add documentation.
3810 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3813 * interface.c (compare_actual_formal): check for
3814 alternate returns when iterating over non-present
3817 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3819 * invoke.texi: Update manpage copyright to include 2007.
3821 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3823 * gfortran.texi: Update copyright to include 2007.
3824 * intrinsic.texi: Update copyright to include 2007.
3825 * invoke.texi: Update copyright to include 2007.
3827 2007-01-02 Tobias Burnus <burnus@net-b.de>
3828 Jakub Jelinek <jakub@redhat.com>
3831 * scanner.c (open_included_file): Revert patch.
3832 (gfc_open_included_file): Support absolute pathnames.
3833 (gfc_open_intrinsic_module): Support absolute pathnames.
3835 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3837 * gfortran.texi (GNU Fortran and GCC): Rewrite
3839 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3841 * gfortran.texi (Introduction): Lower "Part I:
3842 Introduction" to a chapter, renumber Parts II and III to
3844 * intrinsic.texi (Introduction): Rename to "Introduction
3845 to Intrinsics" to avoid conflict with the new chapter.
3847 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3849 * intrinsic.texi (Introduction): Rewrite first paragraph.
3851 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3853 * invoke.texi (OpenMP): Added index entry.
3854 * gfortran.texi (title page): Removed erroneous '*'.
3856 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3858 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
3860 (Extensions): Miscellaneous minor rewriting and copyediting.
3861 (BOZ-literal constants): Renamed from Hexadecimal constants.
3862 (Hollerith constants support): Added explanation and
3863 suggestions for standard-conforming modern equivalents.
3865 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3867 * intrinsic.texi: Improvements to index entries; change
3868 @findex entries to @cindex entries.
3869 * invoke.texi: Standardize and improve index entries.
3870 * gfortran.texi: Fix @code in one index entry.
3872 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3874 * invoke.texi: Change @code-type macros to appropriate
3875 variants (@command, @option, etc.)
3876 * gfortran.texi: Same.
3878 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3880 * intrinsic.texi: Various minor cleanups.
3882 2007-01-02 Steven G. Kargl <kargls@comcast.net>
3884 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
3887 2007-01-02 Tobias Burnus <burnus@net-b.de>
3890 * scanner.c (open_included_file): Support full-path filenames.
3892 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
3895 * interface.c (check_sym_interfaces): Remove call to
3896 resolve_global_procedure.
3897 gfortran.h : Remove prototype for resolve_global_procedure.
3898 resolve.c (resolve_global_procedure): Add static attribute
3899 to function declaration.
3901 2007-01-01 Steven G. Kargl <kargls@comcast.net>
3903 * ChangeLog: Copy to ...
3904 * ChangeLog-2006: here.