1 2006-10-12 Brooks Moses <bmoses@stanford.edu>
3 * intrinsic.texi (STAT): Shortened lines in sample code.
5 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
8 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
9 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
10 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
11 gfc_show_typespec): Add prototypes.
12 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
13 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
14 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
15 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
16 gfc_show_typespec): Remove 'static' from declaration.
18 2006-10-10 Brooks Moses <bmoses@stanford.edu>
20 * invoke.texi, gfortran.texi: Corrected erronous dashes.
22 2006-10-10 Brooks Moses <bmoses@stanford.edu>
24 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
27 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
29 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
30 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
31 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
32 GMTIME, LSHIFT, LTIME, RSHIFT.
34 2006-10-10 Brooks Moses <bmoses@stanford.edu>
36 * gfortran.texi (Standards): Update to current status.
38 2006-10-09 Brooks Moses <bmoses@stanford.edu>
40 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
43 2006-10-09 Brooks Moses <bmoses@stanford.edu>
45 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
47 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
49 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
50 * arith.c (arctangent, gfc_check_real_range): Use it.
51 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
52 gfc_simplify_log, gfc_simplify_nearest): Use it.
56 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
57 routine hidden precision argument.
58 (gfc_resolve_spacing): Give spacing library routine hidden
59 precision, emin - 1, and tiny(x) arguments.
60 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
61 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
62 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
63 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
64 spacing via LIBF_FUNCTION
65 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
66 gfc_conv_intrinsic_rrspacing): Remove functions.
67 (gfc_conv_intrinsic_function): Remove calls to
68 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
69 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
70 __builtin_clzl and __builtin_clzll
72 2006-10-09 Richard Henderson <rth@redhat.com>
76 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
78 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
79 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
80 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
81 0 and 1 as second and third arguments to add_sym* functions.
83 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
84 Paul Thomas <pault@gcc.gnu.org>
87 * interface.c (gfc_compare_derived_types): Add comparison of
88 the allocatable field.
89 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
90 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
91 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
92 gfc_trans_scalar_assign): Add extra arguments l_is_temp
93 and r_is_var to references to latter function.
94 (gfc_conv_function_call): Add enum for types of argument and
95 an associated variable parm_kind. Deallocate components of
96 INTENT(OUT) and non-variable arrays.
97 (gfc_trans_subcomponent_assign): Add block to assign arrays
98 to allocatable components.
99 (gfc_trans_scalar_assign): Add block to handle assignments of
100 derived types with allocatable components, using the above new
101 arguments to control allocation/deallocation of memory and the
102 copying of allocated arrays.
103 * trans-array.c (gfc_array_allocate): Remove old identification
104 of pointer and replace with that of an allocatable array. Add
105 nullify of structures with allocatable components.
106 (gfc_conv_array_initializer): Treat EXPR_NULL.
107 (gfc_conv_array_parameter): Deallocate allocatable components
108 of non-variable structures.
109 (gfc_trans_dealloc_allocated): Use second argument of library
110 deallocate to inhibit, without error, freeing NULL pointers.
111 (get_full_array_size): New function to return the size of a
113 (gfc_duplicate_allocatable): New function to allocate and copy
115 (structure_alloc_comps): New recursive function to deallocate,
116 nullify or copy allocatable components.
117 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
118 gfc_copy_alloc_comp): New interface functions to call previous.
119 (gfc_trans_deferred_array): Add the code to nullify allocatable
120 components, when entering scope, and to deallocate them on
121 leaving. Do not call gfc_trans_static_array_pointer and return
122 for structures with allocatable components and default
124 * symbol.c (gfc_set_component_attr): Set allocatable field.
125 (gfc_get_component_attr): Set the allocatable attribute.
126 * intrinsic.h : Prototype for gfc_check_move_alloc.
127 * decl.c (build_struct): Apply TR15581 constraints for
128 allocatable components.
129 (variable_decl): Default initializer is always NULL for
130 allocatable components.
131 (match_attr_spec): Allow, or not, allocatable components,
132 according to the standard in force.
133 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
134 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
135 gfc_duplicate_allocatable.
136 * gfortran.texi : Add mention of TR15581 extensions.
137 * gfortran.h : Add attribute alloc_comp, add
138 gfc_components field allocatable and add the prototype
139 for gfc_expr_to_initialize.
140 * trans-stmt.c (generate_loop_for_temp_to_lhs,
141 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
142 gfc_trans_where_3): Add extra arguments to calls to
143 gfc_trans_scalar_assign and set appropriately.
144 (gfc_trans_allocate): Nullify allocatable components.
145 (gfc_trans_deallocate): Deallocate to ultimate allocatable
146 components but stop at ultimate pointer components.
147 * module.c (mio_symbol_attribute, mio_symbol_attribute,
148 mio_component): Add module support for allocatable
150 * trans-types.c (gfc_get_derived_type): Treat allocatable
152 * trans.h : Add two boolean arguments to
153 gfc_trans_scalar_assign.
154 * resolve.c (resolve_structure_cons): Check conformance of
155 constructor element and the component.
156 (resolve_allocate_expr): Add expression to nullify the
157 constructor expression for allocatable components.
158 (resolve_transfer): Inhibit I/O of derived types with
159 allocatable components.
160 (resolve_fl_derived): Skip check of bounds of allocatable
162 * trans-decl.c (gfc_get_symbol_decl): Add derived types
163 with allocatable components to deferred variable.
164 (gfc_trans_deferred_vars): Make calls for derived types
165 with allocatable components to gfc_trans_deferred_array.
166 (gfc_generate_function_code): Nullify allocatable
167 component function result on entry.
168 * parse.c (parse_derived): Set symbol attr.allocatable if
169 allocatable components are present.
170 * check.c (gfc_check_allocated): Enforce attr.allocatable
171 for intrinsic arguments.
172 (gfc_check_move_alloc): Check arguments of move_alloc.
173 * primary.c (gfc_variable_attr): Set allocatable attribute.
174 * intrinsic.texi : Add index entry and section for
177 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
180 * resolve.c (resolve_structure_cons): It is an error if the
181 pointer component elements of a derived type constructor are
182 not pointer or target.
186 * trans-stmt.c (generate_loop_for_temp_to_lhs,
187 generate_loop_for_rhs_to_temp): Provide a string length for
188 the temporary by copying that of the other side of the scalar
191 2006-10-08 Tobias Burnus <burnus@net-b.de>
194 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
195 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
197 * check.c (gfc_check_new_line): New function.
198 * simplify.c (gfc_simplify_new_line): New function.
199 * intrinsic.texi: Document new_line intrinsic.
201 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
205 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
206 gfc_intrinsic_sym structure is filled.
207 (gfc_intrinsic_actual_ok): New function.
208 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
209 add_sym_5s): Intrinsic subroutines are not allowed as actual
210 arguments, so we remove argument actual_ok.
211 (add_functions): Correct the values for actual_ok of all intrinsics.
212 Add comments for gfc_check_access_func and gfc_resolve_index_func.
213 (add_subroutines): Remove the actual_ok argument, which was never used.
214 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
215 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
216 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
217 an intrinsic used as an argument list is allowed there.
218 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
219 (gfc_resolve_len): Change intrinsic function name to agree with
221 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
222 new case, because some specific intrinsics take 3 arguments.
223 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
225 2006-10-06 Jakub Jelinek <jakub@redhat.com>
228 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
229 make artificial variables or pointer to variable automatic array
232 * scanner.c (skip_free_comments): Return bool instead of void.
233 (gfc_next_char_literal): Don't return ' ' if & is missing after
234 !$omp or !$. Use skip_{free,fixed}_comments directly instead
235 of gfc_skip_comments.
237 2006-10-04 Brooks Moses <bmoses@stanford.edu>
239 * gfortran.texi: (Current Status): update and rewrite to reflect
240 actual status more accurately.
242 2006-10-04 Brooks Moses <bmoses@stanford.edu>
244 * gfortran.texi: Consistently refer to the compiler as "GNU
246 * intrinsic.texi: Ditto.
247 * invoke.texi: Ditto.
249 2006-10-04 Richard Henderson <rth@redhat.com>
250 Jakub Jelinek <jakub@redhat.com>
252 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
253 and __emutls_register_common.
254 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
255 * trans-common.c (build_common_decl): Don't check have_tls.
256 * trans-decl.c (gfc_finish_var_decl): Likewise.
257 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
258 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
260 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
263 * resolve.c (resolve_allocate_expr): Exclude derived types from
264 search for dependences between allocated variables and the
265 specification expressions for other allocations in the same
268 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
271 * resolve.c (resolve_structure_cons): Do not return FAILURE if
272 component expression is NULL.
274 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
278 * resolve.c (find_sym_in_expr): New function that returns true
279 if a symbol is found in an expression.
280 (resolve_allocate_expr): Check whether the STAT variable is
281 itself allocated in the same statement. Use the call above to
282 check whether any of the allocated arrays are used in array
283 specifications in the same statement.
285 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
287 * arith.c (gfc_check_real_range): Use correct exponent range for
290 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
295 * trans-expr.c (gfc_conv_function_call): Check the expression
296 and the formal symbol are present when testing the actual
301 * resolve.c (resolve_entries): It is an error if the entries
302 of an array-valued function do not have the same shape.
304 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
307 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
310 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
313 * gfortran.h (gfc_option_t): Add max_continue_fixed and
315 * options.c (gfc_init_options): Initialize fixed form and free form
316 consecutive continuation line limits.
317 * scanner.c (gfc_scanner_init_1): Initialize continue_line
318 and continue_count. (gfc_next_char_literal): Count the number of
319 continuation lines in the current statement and warn if limit
322 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
325 * scanner.c (gfc_next_char_literal): Add check for missing '&'
326 and warn if in_string, otherwise return ' '.
328 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
331 * primary.c (match_sym_complex_part): Named constants as real or
332 imaginary part of complex a named constant are only allowed in
335 2006-10-01 Brooks Moses <bmoses@stanford.edu>
337 * gfortran.texi: Corrected references to MALLOC intrinsic.
338 * invoke.texi: Minor cleanup and clarification to the Dialect
341 2006-09-30 Brooks Moses <bmoses@stanford.edu>
343 * invoke.texi: Add mention of BOZ constants and integer
344 overflow to -fno-range-check.
345 * gfortran.texi: Add mention of -fno-range-check to
346 section on BOZ contants.
348 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
350 * resolve.c: Fix commentary typo. Fix whitespace.
352 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
355 * arith.c (gfc_check_integer_range): Disable range checking via
358 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
360 * arith.c: Change conditional test for inclusion of arctangent().
361 (gfc_check_real_range): Change conditional test for use of
363 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
364 mpfr_atan2() instead of arctangent().
365 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
366 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
368 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
370 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
372 * arith.c: Conditionally include arctangent2().
373 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
375 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
376 l for long double functions.
377 * simplify.c: Wrap Copyright to new line.
378 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
379 (gfc_simplify_log): Ditto.
383 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
384 preference to broken local hack.
387 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
388 mpfr_subnormalize to handle numbers near zero in preference to broken
391 2006-09-26 Jakub Jelinek <jakub@redhat.com>
394 * scanner.c (include_line): Handle conditional include.
396 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
399 * error.c (show_loci): No need to risk an ICE to output a
400 slightly nicer error message.
402 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
403 Steven Bosscher <steven@gcc.gnu.org>
406 * trans-stmt.c (gfc_trans_character_select): Store the label
407 from select_string and then clean up any temporaries from the
408 conversion of the select expression, before branching to the
411 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
414 * primary.c (match_variable): If the compiler is in a module
415 specification block, an interface block or a contains section,
416 reset host_flag to force the changed symbols mechanism.
419 * trans-stmt.c (gfc_trans_character_select): Add the post block
420 for the expression to the main block, after the call to
421 select_string and the last label.
423 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
426 * iresolve.c (resolve_spread): Build shape for result if the
427 source shape is available and dim and ncopies are constants.
429 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
433 * trans-decl.c (generate_local_decl): Change from 'warning' to
434 'gfc_warning' to have line numbers correctly reported.
436 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
439 * decl.c (match_old_style_init): Set the 'where' field of the
440 gfc_data structure 'newdata'.
442 * match.c (match_case_eos): Add a comprehensible error message.
444 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
446 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
447 pointer if necessary and then perform the cast.
449 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
451 * intrinsic.c: Update Copyright date.
452 * intrinsic.h: Ditto.
454 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
457 * trans-expr.c (gfc_conv_function_call): Obtain the string length
458 of a dummy character(*) function from the symbol if it is not
459 already translated. For a call to a character(*) function, use
460 the passed, hidden string length argument, which is available
461 from the backend_decl of the formal argument.
462 * resolve.c (resolve_function): It is an error if a function call
463 to a character(*) function is other than a dummy procedure or
466 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
469 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
470 the procedure if the type's own namespace does not have a parent.
472 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
475 * expr.c (find_array_section): Only use the array lower and upper
476 bounds for the start and end of the sections, where the expr is
479 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
482 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
483 loop variable to hold the current loop variable in case it is modified
484 by the array constructor.
486 2006-09-07 Steven G. Kargl <kargls@comcast.net>
488 * gfortran.h (gfc_integer_info): Eliminate max_int.
489 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
490 (gfc_arith_done_1): Remove clearing of max_int.
491 (gfc_check_integer_range): Fix range chekcing of overflow.
492 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
494 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
497 * gfortran.h : Restore the gfc_dt_list structure and reference
498 to it in gfc_namespace.
499 * resolve.c (resolve_fl_derived): Restore the building of the
500 list of derived types for the current namespace. Modify the
501 restored code so that a check is made to see if the symbol is
503 (resolve_fntype): Make sure that the specification block
504 version of the derived type is used for a module function that
506 * symbol.c (gfc_free_dt_list): Restore.
507 (gfc_free_namespace): Restore call to previous.
508 * trans-types.c (copy_dt_decls_ifequal): Restore.
509 (gfc_get_derived_type): Restore all the paraphenalia for
510 association of derived types, including calls to previous.
511 Modify the restored code such that all derived types are built
512 if their symbols are found in the parent namespace; not just
513 non-module types. Add backend_decls to like derived types in
514 sibling namespaces, as well as that of the derived type.
516 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
518 * match.c: Fix a comment typo.
520 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
523 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
524 declaration is retained for INTENT(OUT) arguments.
528 * resolve.c (resolve_generic_f): Make error message more
530 (resolve_generic_s): Restructure search for specific procedures
531 to be similar to resolve_generic_f and change to similar error
532 message. Ensure that symbol reference is refreshed, in case
533 the search produces a NULL.
534 (resolve_specific_s): Restructure search, as above and as
535 resolve_specific_f. Ensure that symbol reference is refreshed,
536 in case the search produces a NULL.
540 * interface.c (check_operator_interface): Throw error if the
541 interface assignment tries to change intrinsic type assigments
542 or has less than two arguments. Also, it is an error if an
543 interface operator contains an alternate return.
546 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
547 if it is a dummy in the contained namespace.
549 2006-08-29 Steven G. Kargl <kargls@comcast.net>
552 * match.c: Wrap copyright.
553 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
554 gotos. Move error handling of FL_PARAMETER to ...
555 * gfc_match_if: Deal with MATCH_NO from above.
556 * primary.c: Wrap copyright.
557 (match_variable): ... here. Improve error messages.
559 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
562 * symbol.c (gfc_use_derived): Never eliminate the symbol,
563 following reassociation of use associated derived types.
565 2006-08-26 Steven G. Kargl <kargls@comcast.net>
567 * arith.h: Update Copyright dates. Fix whitespace.
568 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
569 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
571 2006-08-26 Tobias Burnus <burnus@net-b.de>
573 * gfortran.texi: Note variable initialization causes SAVE attribute.
574 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
575 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
576 Add missing ) in ACOS.
578 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
580 * intrinsic.texi: Update Copyright date. Added documentation
581 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
582 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
583 doc-stubs for EQV and NEQV, corrected some typographical errors.
585 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
586 Brooks Moses <bmoses@stanford.edu>
588 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
589 added a "See Also" section, renamed the "Options" section to
590 "Standard", improved the index, and made numerous minor
591 typo corrections and grammatical fixes.
593 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
596 * symbol.c (shift_types): Shift the derived type references in
598 (gfc_use_derived): Return if the derived type symbol is already
599 in another namspace. Add searches for the derived type in
603 * decl.c (add_init_expr_to_sym): Restore the original but
604 restricted to parameter arrays to fix a regression.
606 2006-08-23 Steven G. Kargl <kargls@comcast.net>
608 * gfortran.texi: Fix last commit where a "no" was deleted and
609 a grammatical error was introduced.
611 2006-08-23 Steven G. Kargl <kargls@comcast.net>
613 * gfortran.texi: Spell check. Add a few contributors to
614 Chapter 9. Expand the description of BOZ constant handling.
616 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
619 * gfortran.texi: Mention STREAM I/O among supported F2003
622 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
626 * gfortran.h : Eliminate gfc_dt_list structure and reference
627 to it in gfc_namespace.
628 * resolve.c (resolve_fl_derived): Remove the building of the
629 list of derived types for the current namespace.
630 * symbol.c (find_renamed_type): New function to find renamed
631 derived types by symbol name rather than symtree name.
632 (gfc_use_derived): Search parent namespace for identical
633 derived type and use it, even if local version is complete,
634 except in interface bodies. Ensure that renamed derived types
635 are found by call to find_renamed_type. Recurse for derived
637 (gfc_free_dt_list): Remove.
638 (gfc_free_namespace): Remove call to previous.
639 * trans-types.c (copy_dt_decls_ifequal): Remove.
640 (gfc_get_derived_type): Remove all the paraphenalia for
641 association of derived types, including calls to previous.
642 * match.c (gfc_match_allocate): Call gfc_use_derived to
643 associate any derived types that are being allocated.
646 * resolve.c (resolve_actual_arglist): The passing of
647 a generic procedure name as an actual argument is an
651 * resolve.c (resolve_variable): Check for a symtree before
652 resolving references.
655 * primary.c (match_variable): Return MATCH_NO if the symbol
656 is that of the program.
659 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
660 derived type component expressions other than another derived
664 * expr.c (find_array_section): Correct errors in
665 the handling of a missing start value for the
666 index triplet in an array reference.
669 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
670 reference to backend_decl, set it DECL_ARTIFICIAL.
671 (gfc_get_symbol_decl): Likewise for original dummy decl, when
672 a copy is made of an array.
673 (create_function_arglist): Likewise for the _entry paramter
675 (build_entry_thunks): Likewise for dummies in entry thunks.
678 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
679 DECL_CONTEXT of the length of a character dummy is the
680 same as that of the symbol declaration.
683 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
684 an initializer of an assumed charlen variable.
687 * trans-decl.c (generate_expr_decls): New function.
688 (generate_dependency_declarations): New function.
689 (generate_local_decl): Call previous if not either a dummy or
690 a declaration in an entry master.
692 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
695 * resolve.c (resolve_fl_variable): Set a default initializer for
696 derived types with INTENT(OUT) even if 'flag' is true.
697 * trans-expr.c (gfc_conv_function_call): Insert code to
698 reinitialize INTENT(OUT) arguments of derived type with default
701 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
704 * gfortran.h: Add new pointer for stream position to st_inquire.
705 Rename gfc_large_io_int_kind to gfc_intio_kind.
706 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
707 * io.c: Add new IO tag for file position going in and another for out.
708 (match_dt_element): Match new tag_spos.
709 (gfc_resolve_dt): Resolve new tag_spos.
710 (gfc_free_inquire): Free inquire->strm_pos.
711 (match_inquire_element): Match new tag_strm_out.
712 (gfc_resolve_inquire): Resolve new tag_strm_out.
713 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
714 (gfc_build_st_parameter): Same.
715 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
716 (gfc_trans_inquire): Translate strm_pos for inquire.
717 * ioparm.def: Reorder flags to accomodate addition of new inquire
718 flag for strm_pos_out and add it in.
720 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
723 * parse.c (parse_derived): Remove the test for sequence type
724 components of a sequence type.
725 * resolve.c (resolve_fl_derived): Put the test here so that
726 pointer components are tested.
728 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
731 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
732 and exclude conversion functions in conditional. Change gfc_error
734 (warn_unused_label) Rename to ...
735 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
737 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
739 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
740 (add_subroutines): Add LTIME, GMTIME and CHMOD.
741 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
742 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
743 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
744 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
745 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
746 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
747 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
748 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
749 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
750 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
751 * check.c (gfc_check_access_func, gfc_check_chmod,
752 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
753 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
754 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
756 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
758 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
760 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
762 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
763 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
764 (add_subroutines): Add LSTAT intrinsic subroutine.
765 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
766 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
767 and GFC_ISYM_MCLOCK8.
768 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
769 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
770 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
771 * check.c (gfc_check_intconv): New function.
772 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
773 the added GFC_ISYM_*.
774 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
775 gfc_simplify_int8, gfc_simplify_long): New functions.
776 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
777 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
778 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
779 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
782 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
785 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
786 ALLOCATABLEs if they are themselves dummy variables.
788 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
791 * gfortran.h: Declare gfc_large_io_int_kind.
792 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
794 * trans-io.c (enum iofield_type): Add large_io_int type.
795 (gfc_build_st_parameter): Same.
796 (gfc_build_io_library_fndecls): Same.
797 * ioparm_def: Use large_io_int to define rec.
799 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
802 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
804 2006-07-16 Jakub Jelinek <jakub@redhat.com>
807 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
808 code->exp.omp_clauses rather than in the 3rd function argument.
810 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
813 * trans-common.c (translate_common): If common_segment is NULL
814 emit error that common block does not exist.
817 * io.c (check_io_constraints): It is an error if an ADVANCE
818 specifier appears without an explicit format.
821 * resolve.c (resolve_generic_s): For a use_associated function,
822 do not search for an alternative symbol in the parent name
826 * resolve.c (resolve_elemental_actual): New function t combine
827 all the checks of elemental procedure actual arguments. In
828 addition, check of array valued optional args(this PR) has
830 (resolve_function, resolve_call): Remove parts that treated
831 elemental procedure actual arguments and call the above.
833 2006-07-14 Steven G. Kargl <kargls@comcast.net>
835 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
837 006-07-13 Paul Thomas <pault@gcc.gnu.org>
840 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
841 that intent is INOUT (fixes regression).
844 * check.c (check_present): The only permitted reference is a
845 full array reference.
848 * decl.c (variable_decl): Add error if a derived type is not
849 from the current namespace if the namespace is an interface
852 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
855 * trans-expr.c (gfc_trans_string_copy): Generate inline code
856 to perform string copying instead of calling a library function.
857 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
858 decl for copy_string.
859 * trans.h (gfor_fndecl_copy_string): Remove prototype.
861 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
864 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
867 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
869 * intrinsic.texi: Fix typos.
871 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
875 * io.c (resolve_tag): Any integer that is not an assigned
876 variable is an error.
878 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
881 * trans-array.c (gfc_trans_array_bound_check): Add a locus
882 argument, and use it in the error messages.
883 (gfc_conv_array_index_offset): Donc perform bounds checking on
884 the last dimension of assumed-size arrays.
886 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
889 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
890 checking when calculating the bounds of scalarization.
892 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
895 * interface.c (gfc_match_interface): Don't allow dummy procedures
896 to have a generic interface.
898 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
901 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
902 ensure that the substring reference uses a new charlen.
903 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
904 the argument list, lift the treatment of missing string lengths
905 from the above and implement the use of the intent.
906 (gfc_conv_function_call): Add the extra argument to the call to
910 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
912 * array.c (gfc_resolve_character_array_constructor): Remove
913 static attribute and add the gfc_ prefix, make use of element
914 charlens for the expression and pick up constant string lengths
915 for expressions that are not themselves constant.
916 * gfortran.h : resolve_character_array_constructor prototype
918 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
919 constructor again after expanding the constructor, to ensure
920 that the character length is passed to the expression.
922 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
923 Daniel Franke <franke.daniel@gmail.com>
925 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
926 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
927 fc_resolve_itime): New protos.
928 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
929 * check.c (gfc_check_itime_idate): New function.
930 * intrinsic.texi: Document the new intrinsics.
932 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
934 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
935 idate_i4,idate_i8): New functions.
938 2006-07-03 Asher Langton <langton2@llnl.gov>
940 * decl.c (match_old_style_init): Add data attribute to symbol.
942 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
944 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
945 Remove ATTRIBUTE_UNUSED for used argument.
947 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
949 * intrinsic.texi: Document new intrinsics.
951 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
954 * parse.c (next_free): Error out on line starting with semicolon.
955 (next_fixed): Fix formatting. Error out on line starting with
958 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
960 * check.c: Fix a comment typo.
962 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
965 * interface.c (compare_actual_formal): Signal an error if the formal
966 argument is a pure procedure and the actual is not pure.
969 * resolve.c (resolve_actual_arglist): If the type of procedure
970 passed as an actual argument is not already declared, see if it is
974 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
975 keep track of the appearance of constant logical case expressions.
976 Signal an error is either value appears more than once.
979 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
980 function is not scalar valued.
983 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
986 * match.c (match_forall_iterator): Mark new variables as
987 FL_UNKNOWN if the match fails.
990 * match.c (gfc_match_forall): Remove extraneous call to
994 * resolve.c (resolve_code, resolve_function): Rework
995 forall_flag scheme so that it is set and has a value of
996 2, when the code->expr (ie. the forall mask) is resolved.
997 This is used to change "block" to "mask" in the non-PURE
1000 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1003 * resolve.c (resolve_substring): Don't issue out-of-bounds
1004 error messages when the range has zero size.
1006 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1009 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1010 -ffixed-form is explicitly specified.
1012 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1015 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1016 use the substring reference to calculate the length if the
1017 expression does not have a charlen.
1019 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1022 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1023 there is no integer kind equal to the resulting real kind.
1024 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1027 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1030 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1032 2006-06-22 Asher Langton <langton2@llnl.gov>
1035 * primary.c (gfc_match_rvalue): Don't call match_substring for
1036 implicit non-character types.
1038 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1041 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1042 reshape_r8 instead of reshape_4 and reshape_8.
1043 (gfc_resolve_transpose): Likewise for transpose.
1045 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1047 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1048 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1049 gfc_conv_function_call): Replace calls to convert on constant
1050 integer nodes by build_int_cst.
1051 * trans-stmt.c (gfc_trans_do): Likewise.
1052 * trans-io.c (set_internal_unit, transfer_namelist_element):
1054 * trans-decl.c (build_entry_thunks): Likewise.
1056 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1058 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1061 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1065 * check.c (non_init_transformational): New function.
1066 (find_substring_ref): New function to signal use of disallowed
1067 transformational intrinsic in an initialization expression.
1068 (gfc_check_all_any): Call previous if initialization expr.
1069 (gfc_check_count): The same.
1070 (gfc_check_cshift): The same.
1071 (gfc_check_dot_product): The same.
1072 (gfc_check_eoshift): The same.
1073 (gfc_check_minloc_maxloc): The same.
1074 (gfc_check_minval_maxval): The same.
1075 (gfc_check_gfc_check_product_sum): The same.
1076 (gfc_check_pack): The same.
1077 (gfc_check_spread): The same.
1078 (gfc_check_transpose): The same.
1079 (gfc_check_unpack): The same.
1082 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1083 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1084 *simplify.c (gfc_simplify_transfer) : New function to act as
1085 placeholder for eventual implementation. Emit error for now.
1088 * expr.c (find_array_element): Eliminate condition on length of
1089 offset. Add bounds checking. Rearrange exit. Return try and
1090 put gfc_constructor result as an argument.
1091 (find_array_section): New function.
1092 (find_substring_ref): New function.
1093 (simplify_const_ref): Add calls to previous.
1094 (simplify_parameter_variable): Return on NULL expr.
1095 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1099 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1101 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1104 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1105 of the scalarization expression.
1107 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1111 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1112 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1113 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1114 * gfortran.h (gfc_option_t): Add new flag.
1115 * invoke.texi: Document new flag.
1116 * lang.opt: Add option -frange-check.
1117 * options.c (gfc_init_options): Initialize new flag.
1118 (gfc_handle_options): Set flag if invoked.
1119 * simplify.c (range_check): Add error messages for
1120 overflow, underflow, and other errors.
1121 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1124 2006-06-17 Karl Berry <karl@gnu.org>
1126 * gfortran.texi (@dircategory): Use "Software development"
1127 instead of "Programming", following the Free Software Directory.
1129 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1132 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1133 conditions for bounds-checking. Check for nonzero stride.
1134 Don't check the last dimension of assumed-size arrays. Fix the
1135 dimension displayed in the error message.
1137 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1139 * trans-array.h (gfc_trans_create_temp_array): Add bool
1141 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1142 argument "function" to show if we are translating a function.
1143 If we are translating a function, perform checks whether
1144 the size along any argument is negative. In that case,
1146 (gfc_trans_allocate_storage): Add function argument (as
1147 false) to gfc_trans_create_temp_array call.
1148 * trans-expr.c (gfc_conv_function_call): Add function
1149 argument (as true) to gfc_trans_create_temp_array call.
1150 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1151 function argument (as false) to gfc_trans_create_temp_array
1153 * trans-intrinsic.c: Likewise.
1155 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1160 * decl.c (get_proc_name): Add new argument to flag that a
1161 module function entry is being treated. If true, correct
1162 error condition, add symtree to module namespace and add
1164 (gfc_match_function_decl, gfc_match_entry,
1165 gfc_match_subroutine): Use the new argument in calls to
1167 * resolve.c (resolve_entries): ENTRY symbol reference to
1168 to master entry namespace if a module function.
1169 * trans-decl.c (gfc_create_module_variable): Return if
1170 the symbol is an entry.
1171 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1174 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1177 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1178 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1179 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1181 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1184 * trans-expr.c (gfc_conv_substring): If the substring start is
1185 greater than its end, the length of the substring is zero, and
1187 (gfc_trans_string_copy): Don't generate a call to
1188 _gfortran_copy_string when destination length is zero.
1190 2006-06-08 Asher Langton <langton2@llnl.gov>
1193 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1194 for assumed-size Cray pointees.
1196 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1198 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1199 the appropriate symbol name.
1201 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1204 * resolve.c (resolve_fl_variable): Error if an automatic
1205 object has the SAVE attribute.
1208 * expr.c (simplify_intrinsic_op): Transfer the rank and
1209 the locus to the simplified expression.
1213 * gfortran.h : Add int entry_id to gfc_symbol.
1214 * resolve.c : Add static variables current_entry_id and
1216 (resolve_variable): During code resolution, check if a
1217 reference to a dummy variable in an executable expression
1218 is preceded by its appearance as a parameter in an entry.
1219 Likewise check its specification expressions.
1220 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1221 (resolve_charlen, resolve_fl_variable): Set and reset
1223 (is_non_constant_shape_array): Do not return on detection
1224 of a variable but continue to resolve all the expressions.
1225 (resolve_codes): set current_entry_id to an out of range
1228 2006-06-06 Mike Stump <mrs@apple.com>
1230 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1231 installing during build.
1233 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1236 * match.c (gfc_match_common): Fix code typo. Remove
1237 sym->name, since sym is NULL, and replace with name.
1239 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1242 * resolve.c (compute_last_value_for_triplet): New function.
1243 (check_dimension): Correctly handle zero-sized array sections.
1244 Add checking on last element of array sections.
1246 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1248 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1251 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1254 * data.c (create_character_intializer): Add warning message
1255 for truncated string.
1258 * symbol.c : Include flags.h.
1259 (gfc_add_type): If a procedure and types are the same do not
1260 throw an error unless standard is less than gnu or pedantic.
1263 * parse.c (parse_do_block): Error if named block do construct
1264 does not have a named enddo.
1267 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1268 as well as target and put error return at end of function.
1270 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1272 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1273 Add strings for common runtime error messages.
1274 (gfc_trans_runtime_check): Add a locus argument, use a string
1275 and not a string tree for the message.
1276 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1277 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1278 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1279 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1280 (gfc_init_constants): Likewise.
1281 * trans-const.h: Likewise.
1282 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1283 _gfortran_runtime_error has only one argument, the message string.
1284 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1286 * trans-array.c (gfc_trans_array_bound_check): Build precise
1288 (gfc_conv_array_ref): Use the new symbol argument and the locus
1289 to build more precise error messages.
1290 (gfc_conv_ss_startstride): More precise error messages.
1291 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1292 locus to gfc_conv_array_ref.
1293 (gfc_conv_function_call): Use the new prototype for
1294 gfc_trans_runtime_check.
1295 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1296 * trans-io.c (set_string): Likewise.
1297 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1298 for gfc_trans_runtime_check.
1300 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1303 * arith.c: Cast the characters from the strings to unsigned
1304 char to avoid values less than 0 for extended ASCII.
1306 2006-06-01 Per Bothner <bothner@bothner.com>
1308 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1309 * scanner.c (gfc_gobble_whitespace): Likewise.
1311 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1315 * interface.c (compare_parameter): Return 1 if the actual arg
1316 is external and the formal is a procedure.
1317 (compare_actual_formal): If the actual argument is a variable
1318 and the formal a procedure, this an error. If a gsymbol exists
1319 for a procedure of the same name, this is not yet resolved and
1320 the error is cleared.
1322 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1323 zero array length or zero string length contingent on presence
1324 of target, for consistency with standard.
1326 2006-05-30 Asher Langton <langton2@llnl.gov>
1328 * symbol.c (check_conflict): Allow external, function, and
1329 subroutine attributes with Cray pointees.
1330 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1331 that point to procedures.
1332 * gfortran.texi: Document new feature.
1334 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1337 * io.c (check_format): Add error for missing period in format
1338 specifier unless -std=legacy.
1339 * gfortran.texi: Add description of expanded namelist read and
1340 missing period in format extensions.
1342 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1345 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1346 checking for assumed-size arrrays for all but the last dimension.
1348 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1350 * invoke.texi: Change -fpackderived into -fpack-derived.
1352 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1354 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1357 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1359 * check.c, expr.c, resolve.c, trans-common.c,
1360 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1362 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1365 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1366 checking for assumed-size arrrays.
1368 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1370 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1371 arguments has zero array length of zero string length, return
1374 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1377 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1378 a temporary variable when -fbounds-check is enabled, since its
1379 value will be needed later.
1381 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1384 * io.c (match_io): print (1,*) is an error.
1386 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1389 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1390 use to track repeated component references.
1394 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1395 se->string_length throughout and use memcpy to populate the
1396 expression returned to the scalarizer.
1397 (gfc_size_in_bytes): New function.
1399 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1402 * primary.c (gfc_match_rvalue): Test if symbol represents a
1403 direct recursive function reference. Error if array valued,
1404 go to function0 otherwise.
1406 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1409 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1410 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1411 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1412 (gfc_trans_call): Call it. Add new boolian argument to flag
1413 need for dependency checking. Assert intent OUT and IN for arg1
1415 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1416 trans-stmt.h : Modify prototype of gfc_trans_call.
1417 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1418 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1419 * dependency.c (gfc_check_fncall_dependency): Don't check other
1423 * resolve.c : Remove resolving_index_expr.
1424 (entry_parameter): Remove.
1425 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1426 calls to entry_parameter and references to resolving_index_expr.
1429 * check.c (gfc_check_associated): Replace NULL assert with an
1430 error message, since it is possible to generate bad code that
1431 has us fall through to here..
1434 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1435 rank of ARRAY as the shape of the result. Otherwise, pass the
1436 shape of ARRAY, less the dimension DIM.
1437 (maxval, minval): The same, when DIM is present, otherwise no
1440 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1443 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1444 first stride to indicate a temporary.
1445 * trans-expr.c (gfc_conv_function_call): Likewise.
1447 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1448 Feng Wang <fengwang@nudt.edu.cn>
1451 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1452 * data.c (create_character_intializer): Set from_H flag if character is
1453 initialized by Hollerith constant.
1455 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1458 * resolve.c (resolve_call, resolve_function): Issue an error
1459 if a function or subroutine call is recursive but the function or
1460 subroutine wasn't declared as such.
1462 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1465 * gfortran.dg/recursive_check_1.f: New test.
1468 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1471 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1472 called procedure name.
1474 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1477 * trans-openmp.c (gfc_trans_omp_parallel_do,
1478 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1479 OMP_PARALLEL_COMBINED flag.
1481 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1484 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1487 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1490 * resolve.c: Static resolving_index_expr initialized.
1491 (entry_parameter): New function to emit errors for variables
1492 that are not entry parameters.
1493 (gfc_resolve_expr): Call entry_parameter, when resolving
1494 variables, if the namespace has entries and resolving_index_expr
1496 (resolve_charlen): Set resolving_index_expr before the call to
1497 resolve_index_expr and reset it afterwards.
1498 (resolve_fl_variable): The same before and after the call to
1499 is_non_constant_shape_array, which ultimately makes a call to
1503 * resolve.c (resolve_code): Add error condition that the return
1504 expression must be scalar.
1507 * matchexp.c (gfc_get_parentheses): New function.
1508 (match_primary): Remove inline code and call above.
1509 * gfortran.h: Provide prototype for gfc_get_parentheses.
1510 * resolve.c (resolve_array_ref): Call the above, when start is a
1511 derived type variable array reference.
1513 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1516 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1517 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1519 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1521 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1523 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1526 * parse.c (next_free): Return instead of calling decode_statement
1529 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1532 * trans-array.c(gfc_array_allocate): If ref->next exists
1533 that is if there is a statement like ALLOCATE(foo%bar(2)),
1534 F95 rules require that bar should be a pointer.
1536 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1539 * resolve.c (gfc_resolve_index): Make REAL array indices a
1540 GFC_STD_LEGACY feature.
1542 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1545 * parse.c (reject_statement): Clear gfc_new_block.
1547 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1549 * invoke.texi: Missed file in previous commit. Update
1550 description of -fall-intrinsics
1552 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1555 * parse.c (next_statement): Add check to avoid an ICE when
1556 gfc_current_locus.lb is not set.
1558 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1561 * match.c (match_case_eos): Error out on garbage following
1564 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1567 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1568 * trans.h: Add prototype for get_array_ctor_strlen.
1569 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1570 and call get_array_ctor_strlen.
1572 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1574 * invoke.texi: Update description of -fall-intrinsics
1575 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1576 -fall-intrinsics is used.
1577 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1579 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1581 * simplify.c (ascii_table): Fix wrong entry.
1583 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1586 * lang.opt: Fix -Wtab description
1589 * lang.opt: New flag -fall-intrinsics.
1590 * invoke.texi: Document option.
1591 * gfortran.h (options_t): New member flag_all_intrinsics.
1592 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1593 sort nearby misplaced options.
1594 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1596 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1599 * module.c: Add static flag in_load_equiv.
1600 (mio_expr_ref): Return if no symtree and in_load_equiv.
1601 (load_equiv): If any of the equivalence members have no symtree, free
1602 the equivalence and the associated expressions.
1605 * trans-common.c (gfc_trans_common): Invert the order of calls to
1606 finish equivalences and gfc_commit_symbols.
1608 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1611 * simplify.c (simplify_len): Character variables with constant
1612 length can be simplified.
1614 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1617 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1618 before gfc_conv_expr_descriptor.
1620 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1623 * resolve.c (resolve_call): Check conformity of elemental
1624 subroutine actual arguments.
1626 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1629 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1630 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1632 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1635 * resolve.c (resolve_function): Remove general restriction on auto
1636 character length function interfaces.
1637 (gfc_resolve_uops): Check restrictions on defined operator
1639 (resolve_types): Call the check for defined operators.
1642 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1643 redundant gfc_todo_error.
1644 (get_array_ctor_var_strlen): Remove typo in enum.
1646 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1648 * parse.c (next_free): Use consistent error string between
1649 free-form and fixed-form for illegal statement label of zero.
1650 (next_fixed): Use consistent warning string between free-form
1651 and fixed-form for statement labels for empty statements.
1653 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1655 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1657 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1660 * trans-array.c(gfc_array_init_size): Introduce or_expr
1661 which is true if the size along any dimension
1662 is negative. Create a temporary variable with base
1663 name size. If or_expr is true, set the temporary to 0,
1664 to the normal size otherwise.
1666 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1669 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1672 * expr.c (gfc_check_assign): Extend scope of error to include
1673 assignments to a procedure in the main program or, from a
1674 module or internal procedure that is not that represented by
1675 the lhs symbol. Use VARIABLE rather than l-value in message.
1678 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1679 is not a descriptor, dereference and then test and use the type.
1682 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1683 result, is also automatic character length. If so, process
1684 the character length.
1689 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1690 data.info.dimen for bound intrinsics.
1691 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1692 UBOUND intrinsics and supply their shape information to the ss
1696 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1697 in to which all the argument post blocks are put. Add this block
1698 to se->pre after a byref call or to se->post, otherwise.
1700 2006-04-14 Roger Sayle <roger@eyesopen.com>
1702 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1703 of build2 and convert to construct "x < 0" rather than "x <= -1".
1705 2006-04-13 Richard Henderson <rth@redhat.com>
1707 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1708 number of operands to OMP_SECTIONS.
1710 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1712 * gfortran.texi: Fix typos. Follow spelling conventions.
1713 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1714 Follow spelling conventions.
1716 2006-04-05 Roger Sayle <roger@eyesopen.com>
1718 * dependency.c (get_no_elements): Delete function.
1719 (get_deps): Delete function.
1720 (transform_sections): Delete function.
1721 (gfc_check_section_vs_section): Significant rewrite.
1723 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1726 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1727 character pointer when copying temporary.
1730 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1731 temporary character with non constant size.
1733 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1736 * trans.h: Prototype for gfc_conv_missing_dummy.
1737 * trans-expr (gfc_conv_missing_dummy): New function
1738 (gfc_conv_function_call): Call it and tidy up some of the code.
1739 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1742 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1743 * resolve.c (resolve_function): If available, use the argument
1744 shape for the function expression.
1745 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1747 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1749 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1750 tree representation of the array to be deallocated as argument
1751 instead of its gfc_symbol.
1752 (gfc_trans_deferred_array): Update call to
1753 gfc_trans_dealloc_allocated.
1754 * trans-array.h (gfc_trans_dealloc_allocated): Update
1756 * trans-expr.c (gfc_conv_function_call): Update call to
1757 gfc_trans_dealloc_allocated, get indirect reference to dummy
1760 2006-04-01 Roger Sayle <roger@eyesopen.com>
1763 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1764 calculations use gfc_index_zero_node and gfc_index_one_node instead
1765 of integer_zero_node and integer_one_node respectively.
1766 (gfc_conv_array_transpose): Likewise.
1767 (gfc_conv_ss_startstride): Likewise.
1768 (gfc_trans_dummy_array_bias): Likewise.
1770 2006-04-01 Roger Sayle <roger@eyesopen.com>
1772 * dependency.c (gfc_is_inside_range): Delete.
1773 (gfc_check_element_vs_section): Significant rewrite.
1775 2006-04-01 Roger Sayle <roger@eyesopen.com>
1777 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1778 plus operators when comparing expressions. Handle comparisons of
1779 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1780 C is an integer constant. Handle comparisons of the form "P+Q vs.
1781 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1782 specially (increasing functions) so extend(A) > extend(B), when A>B.
1783 (gfc_check_element_vs_element): Move test later, so that we ignore
1784 the fact that "A < B" or "A > B" when A or B contains a forall index.
1786 2006-03-31 Asher Langton <langton2@llnl.gov>
1789 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1791 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1792 Bud Davis <bdavis9659@sbcglobal.net>
1795 * module.c (load_needed): Traverse entire tree before returning.
1797 2006-03-30 Roger Sayle <roger@eyesopen.com>
1800 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1801 __builtin_expect to the correct types, and the result back to
1804 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1806 * Make-lang.in: Rename docdir to gcc_docdir.
1808 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1810 * intrinsic.texi: s/floor/float in previous commit.
1812 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1815 * resolve.c (resolve_fl_procedure): Do not check the access of
1816 derived types for internal procedures.
1818 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1820 * io.c (check_io_constraints): Don't look at
1821 dt->advance->value.charater.string, unless it is a CHARACTER
1824 * f95-lang.c (gfc_get_alias_set): New function.
1825 (LANG_HOOKS_GET_ALIAS_SET): Define.
1827 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1830 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1831 * intrinsic.texi: Document FLOAT.
1833 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1836 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1837 kind for complex. For real(kind=10), call reshape_r10.
1838 (gfc_resolve_transpose): For real(kind=10), call
1841 2006-03-25 Roger Sayle <roger@eyesopen.com>
1843 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1844 Two variables of different types can't have a dependency, and two
1845 variables with the same symbol are equal, even if pointers.
1847 2006-03-24 Roger Sayle <roger@eyesopen.com>
1849 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1850 * match.c (match_forall_iterator): Set forall_index field on
1851 the iteration variable's symbol.
1852 * dependency.c (contains_forall_index_p): New function to
1853 traverse a gfc_expr to check whether it contains a variable
1854 with forall_index set in it's symbol.
1855 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1856 constant expressions that don't variables used as FORALL indices.
1858 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1861 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1863 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1866 * gfortran.h (gfc_option_t): Add record_marker.
1867 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1868 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1869 (gfc_build_builtin_function_decls): Set
1870 gfor_fndecl_set_record_marker.
1871 (gfc_generate_function_code): If we are in the main program
1872 and -frecord-marker was provided, call set_record_marker.
1873 * options.c (gfc_handle_option): Add handling for
1874 -frecord-marker=4 and -frecord-marker=8.
1875 * invoke.texi: Document -frecord-marker.
1877 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1880 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
1881 function to implement array valued TRANSFER intrinsic.
1882 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
1883 and non-null se->ss.
1884 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
1885 special cases by calling gfc_walk_intrinsic_libfunc directly.
1887 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
1889 * options.c (gfc_init_options): Initialize
1890 flag_argument_noalias to 3.
1892 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
1895 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
1896 prefix the function name with an "s". If the mask is scalar
1897 or if its kind is smaller than gfc_default_logical_kind,
1898 coerce it to default kind.
1899 (gfc_resolve_maxval): Likewise.
1900 (gfc_resolve_minloc): Likewise.
1901 (gfc_resolve_minval): Likewise.
1902 (gfc_resolve_product): Likewise.
1903 (gfc_resolve_sum): Likewise.
1905 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
1908 *expr.c (external_spec_function): Permit elemental functions.
1911 *interface.c (compare_actual_formal): Detect call for procedure
1912 usage and require rank checking, in this case, for assumed shape
1913 and deferred shape arrays.
1914 (gfc_procedure_use): Revert to pre-PR25070 call to
1915 compare_actual_formal that does not require rank checking..
1917 2006-03-16 Roger Sayle <roger@eyesopen.com>
1919 * gfortran.h (gfc_equiv_info): Add length field.
1920 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
1921 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
1922 and length fields to determine whether the two equivalenced symbols
1925 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1928 * gfortran.h: Add warn_ampersand.
1929 * invoke.texi: Add documentation for new option.
1930 * lang.opt: Add Wampersand.
1931 * options.c (gfc_init_options): Initialize warn_ampersand.
1932 (gfc_post_options): Set the warn if pedantic.
1933 (set_Wall): Set warn_ampersand.
1934 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
1935 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
1936 continued character constant and give warning if missing.
1938 2006-03-14 Steven G. Kargl <kargls@comcast.net>
1941 * gfortran.h: Wrap Copyright line.
1942 (gfc_option_t): add warn_tabs member.
1943 * lang.opt: Update Coyright year. Add the Wtabs.
1944 * invoke.texi: Document -Wtabs.
1945 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
1946 suppress multiple warnings.
1947 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
1948 to suppress multiple warnings.
1949 * options.c (gfc_init_options): Initialize warn_tabs.
1950 (set_Wall): set warn_tabs for -Wall.
1951 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
1952 (gfc_handle_option): Process command-line option -W[no-]tabs
1954 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
1957 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
1958 modify the condition for updating it, to implement the F2003 requirement for all(mask)
1961 2006-03-13 Jakub Jelinek <jakub@redhat.com>
1963 * trans-openmp.c (gfc_trans_omp_variable): Handle references
1965 * trans-expr.c (gfc_conv_variable): Remove useless setting
1966 of parent_flag, formatting.
1968 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
1969 GFC_DECL_RESULT flag.
1971 2003-03-11 Roger Sayle <roger@eyesopen.com>
1973 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
1974 binary operators to compare equal if their operands are equal.
1975 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
1976 to compare equal, if their operands are equal.
1978 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
1980 * symbol.c (check_conflict): Allow allocatable function results,
1981 except for elemental functions.
1982 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
1983 (gfc_trans_create_temp_array): ... this, and add new argument
1985 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
1986 to gfc_trans_allocate_temp_array.
1987 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
1988 * trans-expr.c (gfc_conv_function_call): Use new arg of
1989 gfc_trans_create_temp_array avoid pre-allocation of temporary
1990 result variables of pointer AND allocatable functions.
1991 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
1993 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
1994 from sym->result to sym.
1996 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
1998 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
1999 attribute from sym to new_sym. Call build_fold_indirect_ref()
2000 for allocatable arguments.
2002 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2005 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2006 the offset and data when se->data_not_needed is set.
2007 * trans.h: Include the data_not_need bit in gfc_se.
2008 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2010 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2011 Erik Edelmann <eedelman@gcc.gnu.org>
2013 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2014 (gfc_trans_deferred_array): Use it, instead of inline code.
2015 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2016 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2017 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2019 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2022 * resolve.c (resolve_function): Add name after test for pureness.
2025 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2026 store current_function_decl, replace with parent, whilst calls are
2027 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2028 to gfc_get_fake_result_decl with a new argument, parent_flag.
2029 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2031 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2032 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2033 add decl to parent function. Replace refs to current_fake_result_decl
2034 with refs to this_result_decl.
2035 (gfc_generate_function_code): Null parent_fake_result_decl before the
2036 translation of code for contained procedures. Set parent_flag to zero
2037 in call to gfc_get_fake_result_decl.
2038 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2040 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2042 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2044 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2047 * symbol.c (conf_std): New macro.
2048 (check_conflict): Use it to allow ALLOCATABLE dummy
2049 arguments for F2003.
2050 * trans-expr.c (gfc_conv_function_call): Pass the
2051 address of the array descriptor when dummy argument is
2053 * interface.c (compare_allocatable): New function.
2054 (compare_actual_formal): Use it.
2055 * resolve.c (resolve_deallocate_expr,
2056 resolve_allocate_expr): Check that INTENT(IN) variables
2057 aren't (de)allocated.
2058 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2059 dummy arguments as supported.
2061 2006-03-03 Roger Sayle <roger@eyesopen.com>
2063 * dependency.c (gfc_check_element_vs_element): Revert last change.
2065 2006-03-03 Roger Sayle <roger@eyesopen.com>
2067 * dependency.c (gfc_check_element_vs_element): Consider two
2068 unordered scalar subscripts as (potentially) equal.
2070 2006-03-03 Roger Sayle <roger@eyesopen.com>
2072 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2073 check whether two array references have a dependency.
2074 (gfc_check_element_vs_element): Assume lref and rref must be
2075 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2076 references could potentially overlap.
2077 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2078 dependency if the references have different depths. Rewrite
2079 final term to clarrify we only have a dependency for overlaps.
2081 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2084 * trans-array.h: Adjust gfc_array_allocate prototype.
2085 * trans-array.c (gfc_array_allocate): Change type of
2086 gfc_array_allocatate to bool. Function returns true if
2087 it operates on an array. Change second argument to gfc_expr.
2088 Find last reference in chain.
2089 If the function operates on an allocatable array, emit call to
2090 allocate_array() or allocate64_array().
2091 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2092 reference has been moved to gfc_array_allocate.
2093 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2094 gfor_fndecl_allocate64_array.
2095 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2096 and gfor_fndecl_allocate64_array.
2098 2006-03-01 Roger Sayle <roger@eyesopen.com>
2100 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2101 INVERT argument to invert the sense of the WHEREMASK argument.
2102 Remove unneeded code to AND together a list of masks.
2103 (generate_loop_for_rhs_to_temp): Likewise.
2104 (gfc_trans_assign_need_temp): Likewise.
2105 (gfc_trans_forall_1): Likewise.
2106 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2107 to specify the sense of the MASK argument.
2108 (gfc_trans_where_assign): Likewise.
2109 (gfc_trans_where_2): Likewise. Restructure code that decides
2110 whether we need to allocate zero, one or two temporary masks.
2111 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2112 we only need to allocate at most one temporary mask, and can
2113 invert it's sense to provide the complementary pending execution
2114 mask. Only calculate the size of the required temporary arrays
2116 (gfc_trans_where): Update call to gfc_trans_where_2.
2118 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2120 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2121 treatment of logical types.
2122 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2125 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2126 must be referenced to include unreferenced symbols in an interface
2130 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2131 gfc_are_equivalenced_arrays.
2132 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2133 functions. (gfc_free_namespace): Call them.
2134 * trans-common.c (copy_equiv_list_to_ns): New function.
2135 (add_equivalences): Call it.
2136 * gfortran.h: Add equiv_lists to gfc_namespace and define
2137 gfc_equiv_list and gfc_equiv_info.
2138 * dependency.c (gfc_are_equivalenced_arrays): New function.
2139 (gfc_check_dependency): Call it.
2140 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2142 2006-03-01 Roger Sayle <roger@eyesopen.com>
2144 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2145 upper bounds when testing array reference ranges for equality.
2146 (gfc_check_dependency): Fix indentation whitespace.
2147 (gfc_check_element_vs_element): Likewise.
2148 (gfc_dep_resolver): Likewise.
2150 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2152 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2153 If the mask expression exists and has rank 0, enclose the
2154 generated loop in an "if (mask)". Put the default
2155 initialization into the else branch.
2157 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2160 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2161 mask expression exists and has rank 0, enclose the generated
2162 loop in an "if (mask)".
2163 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2165 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2168 * resolve.c (resolve_contained_functions, resolve_types,
2169 gfc_resolve): Revert patch of 2006-02-19.
2171 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2174 * dependency.c (gfc_is_same_range): Correct typo.
2175 (gfc_check_section_vs_section): Call gfc_is_same_range.
2178 * trans-common.c (add_equivalences): Add a new flag that is set when
2179 an equivalence is seen that prevents more from being reset until the
2180 start of a new traversal of the list, thus ensuring completion of
2181 all the equivalences.
2183 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2185 * module.c (read_module): Remove redundant code lines.
2187 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2188 * Make-lang.in (FORTRAN): Remove
2189 (.PHONY): Remove F95 and f95. Add fortran
2191 2006-02-20 Roger Sayle <roger@eyesopen.com>
2193 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2194 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2195 temporary mask arrays if they won't be used.
2197 2006-02-20 Roger Sayle <roger@eyesopen.com>
2199 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2200 traversing a linked list of MASKs. The MASK is now always a
2201 single element requiring no ANDing during the assignment.
2203 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2205 * gfortran.texi: Document environment variables which
2206 influence runtime behavior.
2208 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2210 * resolve.c (resolve_contained_functions): Call resolve_entries
2212 (resolve_types): Remove calls to resolve_entries and
2213 resolve_contained_functions.
2214 (gfc_resolve): Call resolve_contained_functions.
2216 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2219 * intrinsic.c (gfc_convert_type_warn): Call
2220 gfc_intrinsic_symbol() on the newly created symbol.
2222 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2225 * resolve.c (is_non_constant_shape_array): New function.
2226 (resolve_fl_variable): Remove code for the new function and call it.
2227 (resolve_fl_namelist): New function. Add test for namelist array
2228 with non-constant shape, using is_non_constant_shape_array.
2229 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2232 * match.c (match_namelist): Increment the refs field of an accepted
2233 namelist object symbol.
2234 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2235 with contained or module procedures.
2237 2006-02-18 Roger Sayle <roger@eyesopen.com>
2239 * trans-stmt.c (struct temporary_list): Delete.
2240 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2241 TEMP argument. Allocate and deallocate the control mask and
2242 pending control mask locally.
2243 (gfc_trans_forall_1): Delete TEMP local variable, and update
2244 call to gfc_trans_where_2. No need to deallocate arrays after.
2245 (gfc_evaluate_where_mask): Major reorganization. Change return
2246 type to void. Pass in parent execution mask, MASK, and two
2247 already allocated mask arrays CMASK and PMASK. On return
2248 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2249 CMASK may all be NULL, or refer to the same temporary arrays.
2250 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2251 longer need a TEMP variable or to deallocate temporary arrays
2252 allocated by gfc_trans_where_2.
2254 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2256 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2257 * symbol.c (gfc_add_attribute): Likewise for definition.
2258 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2260 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2262 * trans-common.c: Include rtl.h earlier.
2263 * trans-decl.c: Likewise.
2265 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2268 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2269 gfc_commit_symbols and gfc_warning_check.
2271 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2272 PR middle-end/26316.
2274 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2277 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2278 for character(*) arrays, rather than casting to the type and kind
2279 parameters of the formal argument.
2281 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2284 * options.c: Do not warn for Fortran 2003 features by default.
2286 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2288 * check.c: Update copyright years.
2290 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2291 dim_range_check on not-present optional dim argument.
2293 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2297 * Make-lang.in (install-finclude-dir): New goal.
2298 (fortran.install-common): Depend on install-finclude-dir.
2299 * lang-specs.h: If not -nostdinc, add -I finclude.
2301 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2304 * check.c (dim_check): Perform all checks if dim is optional.
2305 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2306 to check dim argument.
2307 (check_reduction): Likewise.
2309 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2312 * io.c (match_ltag): Mark label as referenced.
2314 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2315 Richard Henderson <rth@redhat.com>
2316 Diego Novillo <dnovillo@redhat.com>
2318 * invoke.texi: Document -fopenmp.
2319 * gfortran.texi (Extensions): Document OpenMP.
2321 Backport from gomp-20050608-branch
2322 * trans-openmp.c: Call build_omp_clause instead of
2323 make_node when creating OMP_CLAUSE_* trees.
2324 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2327 * trans.h (build4_v): Define.
2328 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2329 Call build3_v to create OMP_SECTIONS nodes.
2332 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2333 on all symbols added to the variable list.
2335 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2336 procedure symbol in REDUCTION.
2338 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2339 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2341 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2342 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2343 that statement block.
2344 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2345 for non-ordered non-static combined loops.
2346 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2348 * openmp.c: Include target.h and toplev.h.
2349 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2351 * Make-lang.in (fortran/openmp.o): Add dependencies on
2352 target.h and toplev.h.
2354 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2355 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2356 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2357 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2358 (gfc_trans_omp_variable): New function.
2359 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2360 * trans.h (GFC_DECL_RESULT): Define.
2362 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2363 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2364 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2366 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2367 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2368 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2370 (gfc_trans_omp_clauses): Add WHERE argument. Call
2371 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2373 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2374 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2375 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2376 gfc_trans_omp_clauses callers.
2378 * openmp.c (omp_current_do_code): New var.
2379 (gfc_resolve_omp_do_blocks): New function.
2380 (gfc_resolve_omp_parallel_blocks): Call it.
2381 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2382 predetermination if argument is !$omp do or !$omp parallel do
2384 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2385 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2386 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2387 (gfc_resolve_do_iterator): Add CODE argument.
2389 * trans.h (gfc_omp_predetermined_sharing,
2390 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2392 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2393 * trans-openmp.c (gfc_omp_predetermined_sharing,
2394 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2396 * trans-common.c (build_equiv_decl, build_common_decl,
2397 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2398 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2400 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2401 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2402 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2404 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2406 * symbol.c (check_conflict): Add conflict between cray_pointee and
2408 * openmp.c (gfc_match_omp_threadprivate): Fail if
2409 gfc_add_threadprivate returned FAILURE.
2410 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2411 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2412 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2414 * resolve.c (omp_workshare_flag): New variable.
2415 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2416 function in WORKSHARE construct.
2417 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2418 is set to correct value in different contexts.
2420 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2422 (resolve_omp_atomic): Likewise.
2425 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2426 loop, not before it.
2427 (skip_fixed_comments): Handle ! comments in the middle of line here
2429 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2431 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2433 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2434 initialization to build OMP_FOR instead of build.
2436 * trans-decl.c (gfc_gimplify_function): Invoke
2437 diagnose_omp_structured_block_errors.
2439 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2440 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2442 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2443 gfc_resolve_omp_parallel_blocks): New prototypes.
2444 * resolve.c (resolve_blocks): Renamed to...
2445 (gfc_resolve_blocks): ... this. Remove static.
2446 (gfc_resolve_forall): Adjust caller.
2447 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2448 and not for EXEC_OMP_PARALLEL* directives. Call
2449 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2450 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2452 * openmp.c: Include pointer-set.h.
2453 (omp_current_ctx): New variable.
2454 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2456 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2458 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2459 look up symbol if it exists, use its name instead and, if it is not
2460 INTRINSIC, issue diagnostics.
2462 * parse.c (parse_omp_do): Handle implied end do properly.
2463 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2464 return it instead of continuing.
2466 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2468 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2469 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2470 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2472 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2473 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2474 to gfc_omp_privatize_by_reference.
2475 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2477 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2479 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2480 Disallow COMMON matching if it is set.
2481 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2482 (resolve_omp_clauses): Show locus in error messages. Check that
2483 variable types in reduction clauses are appropriate for reduction
2486 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2487 variable isn't SAVEd.
2489 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2490 Fix typo in condition. Fix DOVAR initialization.
2492 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2493 rather than .min. etc.
2495 * trans-openmpc.c (omp_not_yet): Remove.
2496 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2497 Force creation of BIND_EXPR around the workshare construct.
2498 (gfc_trans_omp_parallel_sections): Likewise.
2499 (gfc_trans_omp_parallel_workshare): Likewise.
2501 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2502 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2504 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2505 (gfc_trans_omp_code): New function.
2506 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2507 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2508 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2509 specially if lastprivate clause is present.
2510 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2513 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2514 OMP_CLAUSE_DECL name change.
2515 (gfc_trans_omp_do): Likewise.
2517 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2519 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2520 sync builtins directly.
2521 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2523 * trans-openmp.c (gfc_trans_add_clause): New.
2524 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2525 node here. Link it to the head of a list.
2526 (gfc_trans_omp_clauses): Update to match.
2527 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2529 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2530 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2531 temporaries by hand.
2532 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2533 (gfc_trans_omp_do): New function.
2534 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2535 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2536 Use buildN_v macros.
2537 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2538 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2539 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2540 (gfc_trans_omp_directive): Use them.
2541 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2542 * openmp.c (resolve_omp_clauses): Check for list items present
2543 in multiple clauses.
2544 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2545 and is not present in any clause variable lists other than PRIVATE
2548 * gfortran.h (symbol_attribute): Add threadprivate bit.
2549 (gfc_common_head): Add threadprivate member, change use_assoc
2550 and saved into char to save space.
2551 (gfc_add_threadprivate): New prototype.
2552 * symbol.c (check_conflict): Handle threadprivate.
2553 (gfc_add_threadprivate): New function.
2554 (gfc_copy_attr): Copy threadprivate.
2555 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2556 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2558 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2559 outside a module and not in COMMON has is not SAVEd.
2560 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2562 * trans-common.c: Include target.h and rtl.h.
2563 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2564 * trans-decl.c: Include rtl.h.
2565 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2566 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2567 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2568 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2569 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2570 is from current namespace.
2571 (gfc_match_omp_threadprivate): Rewrite.
2572 (resolve_omp_clauses): Check some clause restrictions.
2573 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2574 (attr_bits): Add THREADPRIVATE.
2575 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2576 (load_commons, write_common, write_blank_common): Adjust for type
2577 change of saved, store/load threadprivate bit from the integer
2580 * types.def (BT_FN_UINT_UINT): New.
2581 (BT_FN_VOID_UINT_UINT): Remove.
2583 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2584 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2585 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2586 (gfc_trans_omp_directive): Use them.
2588 * openmp.c (expr_references_sym): Add SE argument, don't look
2590 (is_conversion): New function.
2591 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2592 promoted expressions.
2593 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2594 (gfc_trans_omp_directive): Call it.
2596 * f95-lang.c (builtin_type_for_size): New function.
2597 (gfc_init_builtin_functions): Initialize synchronization and
2599 * types.def: New file.
2600 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2603 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2605 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2608 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2610 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2612 * parse.c (parse_omp_do): Call pop_state before next_statement.
2613 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2615 (gfc_resolve_omp_directive): Call them.
2616 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2617 leaves an OpenMP structured block or if EXIT terminates !$omp do
2620 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2621 (F95_OBJS): Add fortran/trans-openmp.o.
2622 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2623 * lang.opt: Add -fopenmp option.
2624 * options.c (gfc_init_options): Initialize it.
2625 (gfc_handle_option): Handle it.
2626 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2627 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2628 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2629 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2630 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2631 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2632 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2633 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2634 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2636 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2637 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2638 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2639 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2640 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2641 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2642 New OpenMP variable list types.
2643 (gfc_omp_clauses): New typedef.
2644 (gfc_get_omp_clauses): Define.
2645 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2646 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2647 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2648 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2649 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2650 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2651 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2652 and omp_bool fields to ext union.
2653 (flag_openmp): Declare.
2654 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2655 * scanner.c (openmp_flag, openmp_locus): New variables.
2656 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2657 Handle OpenMP directive lines and conditional compilation magic
2659 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2660 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2661 parse_omp_structured_block): New functions.
2662 (next_free, next_fixed): Parse OpenMP directives.
2663 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2665 (gfc_ascii_statement): Handle ST_OMP_* codes.
2666 (parse_executable): Rearrange the loop slightly, so that
2667 parse_omp_do can return next_statement.
2668 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2669 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2670 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2671 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2672 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2673 gfc_match_omp_sections, gfc_match_omp_single,
2674 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2675 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2676 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2677 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2679 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2680 EXEC_OMP_* directives.
2681 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2682 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2683 * openmp.c: New file.
2684 * trans-openmp.c: New file.
2686 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2687 Jakub Jelinek <jakub@redhat.com>
2690 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2691 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2693 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2697 * resolve.c (resolve_symbol): Extend the requirement that module
2698 arrays have constant bounds to those in the main program. At the
2699 same time simplify the array bounds, to avoiding trapping parameter
2700 array references, and exclude automatic character length from main
2701 and modules. Rearrange resolve_symbol and resolve_derived to put as
2702 each flavor together, as much as is possible and move all specific
2703 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2705 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2706 New functions to do work of resolve_symbol.
2707 (resolve_index_expr): New function that is called from resolved_symbol
2708 and is extracted from resolve_charlen.
2709 (resolve_charlen): Call this new function.
2710 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2711 the naming of the new functions for the other flavours. Change the
2712 charlen checking so that the style is consistent with other similar
2713 checks. Add the generation of the gfc_dt_list, removed from resolve_
2717 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2718 from being dummy arguments.
2721 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2722 procedures from being dummy arguments.
2725 * resolve.c (check_data_variable): Add test that data variable is in
2729 * resolve.c (resolve_call): Add test that the subroutine does not
2732 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2735 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2736 dealloc; free the temporary only if dealloc is true.
2737 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2738 passed onwards to gfc_trans_allocate_array_storage.
2739 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2740 gfc_trans_allocate_temp_array.
2741 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2743 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2744 to gfc_trans_allocate_temp_array to false in case of functions
2746 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2749 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2752 *decl.c (variable_decl): Improve error message. Remove initialization
2753 typespec. Wrap long line.
2754 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2756 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2760 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2763 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2764 * expr.c (check_intrinsic_op): Likewise.
2765 * module.c (mio_expr): Likewise.
2767 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2769 * dump-parse-tree.c: Update copyright years.
2770 * matchexp.c: Likewise.
2771 * module.c: Likewise.
2774 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2775 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2776 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2777 if it were INTRINSIC_UPLUS.
2778 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2779 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2780 * matchexp.c (match_primary): Record parentheses surrounding
2781 numeric expressions.
2782 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2784 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2786 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2789 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2790 scalar with missing backend_decl for the hidden dummy charlen.
2793 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2794 subroutine in assignment interface, with gfc_error, and put it in
2795 * resolve.c (resolve_code).
2798 * interface.c (gfc_procedure_use): Flag rank checking for non-
2799 elemental, contained or interface procedures in call to
2800 (compare_actual_formal), where ranks are checked for assumed
2803 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2806 * trans-decl.c (gfc_generate_function_code): Add new argument,
2807 pedantic, to set_std call.
2809 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2812 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2814 * invoke.texi: Mention the "Runtime" chapter.
2815 Document the -fconvert= option.
2816 * gfortran.h: Add options_convert.
2817 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2818 fconvert=native and fconvert=swap.
2819 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2820 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2821 (gfc_generate_function_code): If -fconvert was specified,
2822 and this is the main program, add a call to set_convert().
2823 * options.c: Handle the -fconvert options.
2825 2006-02-06 Roger Sayle <roger@eyesopen.com>
2827 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2828 to be NULL to indicate that the not mask isn't required.
2829 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2830 pending mask for the last clause of a WHERE chain. Update recursive
2832 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2833 (gfc_trans_where): Likewise.
2835 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2837 Backport from gomp-20050608-branch
2838 * trans-decl.c (create_function_arglist): Handle dummy functions.
2840 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2842 (gfc_trans_vla_type_sizes): Also "gimplify"
2843 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2844 * trans-array.c (gfc_trans_deferred_array): Call
2845 gfc_trans_vla_type_sizes.
2847 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2848 Remove unnecessary initialization.
2849 (create_function_arglist): Make sure __result has complete type.
2850 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2851 a tree chain. For entry master, create a separate variable
2852 for each result name. For BT_CHARACTER results, call
2853 gfc_finish_var_decl on length even if it has been already created,
2854 but not pushdecl'ed.
2855 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2856 result value type, not the FUNCTION_TYPE.
2857 (gfc_generate_function_code): Adjust for current_fake_result_decl
2859 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2860 even on result if it is assumed-length character.
2862 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2863 Call gfc_trans_vla_type_sizes.
2864 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2865 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2866 gfc_trans_vla_type_sizes): New functions.
2867 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2868 callers. Call gfc_trans_vla_type_sizes on assumed-length
2869 character parameters.
2870 * trans-array.c (gfc_trans_array_bounds,
2871 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2872 gfc_trans_vla_type_sizes.
2873 * trans.h (gfc_trans_vla_type_sizes): New prototype.
2875 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
2876 arrays without constant size, create also an index var for
2877 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
2879 (gfc_create_string_length): Don't call gfc_defer_symbol_init
2880 if just creating DECL_ARGUMENTS.
2881 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
2882 gfc_defer_symbol_init even if ts.cl->backend_decl is already
2883 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
2884 (create_function_arglist): Rework, so that hidden length
2885 arguments for CHARACTER parameters are created together with
2886 the parameters. Resolve ts.cl->backend_decl for CHARACTER
2887 parameters. If the argument is a non-constant length array
2888 or CHARACTER, ensure PARM_DECL has different type than
2890 (generate_local_decl): Call gfc_get_symbol_decl even
2891 for non-referenced non-constant length CHARACTER parameters
2892 after optionally issuing warnings.
2893 * trans-array.c (gfc_trans_array_bounds): Set last stride
2894 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
2895 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
2898 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
2900 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
2902 2006-02-04 Roger Sayle <roger@eyesopen.com>
2904 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
2905 arguments. Replace with an "identical" argument. A full array
2906 reference to the same symbol is a dependency if identical is true.
2907 * dependency.h (gfc_check_dependency): Update prototype.
2908 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
2909 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
2910 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
2911 (gfc_trans_where_2): Likewise. Remove unneeded variables.
2912 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
2913 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
2914 F90-style WHERE statements without internal dependencies.
2915 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
2917 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
2921 * resolve.c (resolve_types): New function.
2922 (resolve_codes): Likewise.
2923 (gfc_resolve): Use them.
2925 2006-02-05 Roger Sayle <roger@eyesopen.com>
2927 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
2928 masks instead of LOGICAL*4.
2930 2006-02-05 Jakub Jelinek <jakub@redhat.com>
2932 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
2934 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
2937 check.c (identical_dimen_shape): New function.
2938 (check_dot_product): Use identical_dimen_shape() to check sizes
2940 (gfc_check_matmul): Likewise.
2941 (gfc_check_merge): Check conformance between tsource and fsource
2942 and between tsource and mask.
2943 (gfc_check_pack): Check conformance between array and mask.
2945 2006-02-03 Steven G. Kargl <kargls@comcast>
2946 Paul Thomas <pault@gcc.gnu.org>
2949 * resolve.c (resolve_symbol): Default initialization of derived type
2950 component reguires the SAVE attribute.
2952 2006-02-02 Steven G. Kargl <kargls@comcast>
2955 match.c (gfc_match_nullify): Free the list from head not tail.
2958 * match.c (match_forall_header): Fix internal error caused by bogus
2962 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
2965 expr.c (gfc_check_conformance): Reorder error message
2967 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
2968 for checking arguments array and mask.
2969 (check_reduction): Likewise.
2971 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
2974 * trans-io.c (set_internal_unit): Check the rank of the
2975 expression node itself instead of its symbol.
2977 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
2983 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
2984 if actual argument is not a variable.
2986 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
2989 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
2990 the lvalue is a use associated procedure.
2994 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
2995 character lengths are not the same. Use gfc_dep_compare_expr for the
2997 * gfortran.h: Add prototype for gfc_dep_compare_expr.
2998 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3000 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3003 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3004 generic_ids exempted from assumed size checking.
3006 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3009 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3010 * lang.opt (fpreprocessed): New option.
3011 * scanner.c: Include toplev.h.
3012 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3013 (preprocessor_line): Unescape filename if there were any
3015 (load_file): If initial and gfc_src_file is not NULL,
3016 use it rather than opening the file. If gfc_src_preprocessor_lines
3017 has non-NULL elements, pass it to preprocessor_line.
3018 (unescape_filename, gfc_read_orig_filename): New functions.
3019 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3020 (gfc_read_orig_filename): New prototype.
3021 * options.c (gfc_init_options): Clear flag_preprocessed.
3022 (gfc_post_options): If flag_preprocessed, call
3023 gfc_read_orig_filename.
3024 (gfc_handle_option): Handle OPT_fpreprocessed.
3025 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3028 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3030 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3031 to free old_symbol->formal.
3033 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3036 * resolve.c (resolve_function): Exclude statement functions from
3037 global reference checking.
3043 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3044 references through the symtree to the symbol associated with the
3045 function expresion. Give error on reference to an assumed character
3046 length function is defined in an interface or an external function
3047 that is not a dummy argument.
3048 (resolve_symbol): Give error if an assumed character length function
3049 is array-valued, pointer-valued, pure or recursive. Emit warning
3050 that character(*) value functions are obsolescent in F95.
3053 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3054 prevents any assumed character length function call from getting here
3055 except intrinsics such as SPREAD. In this case, ensure that no
3056 segfault occurs from referencing non-existent charlen->length->
3057 expr_type and provide a backend_decl for the charlen from the charlen
3058 of the first actual argument.
3060 Cure temp name confusion.
3061 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3062 temporary from "parm" to "ifm" to avoid clash with temp coming from
3065 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3068 * symbol.c (free_old_symbol): New function.
3069 (gfc_commit_symbols): Use it.
3070 (gfc_commit_symbol): New function.
3071 (gfc_use_derived): Use it.
3072 * gfortran.h: Add prototype for gfc_commit_symbol.
3073 * intrinsic.c (gfc_find_function): Search in 'conversion'
3074 if not found in 'functions'.
3075 (gfc_convert_type_warn): Add a symtree to the new
3076 expression node, and commit the new symtree->n.sym.
3077 * resolve.c (gfc_resolve_index): Make sure typespec is
3078 properly initialized.
3080 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3083 * decl.c (get_proc_name): Replace subroutine and function attributes
3084 in "already defined" test by the formal arglist pointer being non-NULL.
3086 Fix regression in testing of admissability of attributes.
3087 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3088 intent, do not do the check for a dummy being used.
3089 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3090 in the call to gfc_add_attribute.
3091 * gfortran.h: Add the third argument to the prototype for
3094 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3096 * gfortranspec.c (lang_specific_driver): Update copyright notice
3099 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3103 * decl.c (get_proc_name): If there is an existing
3104 symbol in the encompassing namespace, call errors
3105 if it is a procedure of the same name or the kind
3106 field is set, indicating a type declaration.
3112 * decl.c (add_global_entry): New function to check
3113 for existing global symbol with this name and to
3114 create new one if none exists.
3115 (gfc_match_entry): Call add_global_entry before
3116 matching argument lists for subroutine and function
3118 * gfortran.h: Prototype for existing function,
3120 * resolve.c (resolve_global_procedure): New function
3121 to check global symbols for procedures.
3122 (resolve_call, resolve_function): Calls to this
3123 new function for non-contained and non-module
3125 * match.c (match_common): Add check for existing
3126 global symbol, creat one if none exists and emit
3127 error if there is a clash.
3128 * parse.c (global_used): Remove static and use the
3129 gsymbol name rather than the new_block name, so that
3130 the function can be called from resolve.c.
3131 (parse_block_data, parse_module, add_global_procedure):
3132 Improve checks for existing gsymbols. Emit error if
3133 already defined or if references were to another type.
3137 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3138 gfc_conv_function_call that coverts an expression for an aliased
3139 component reference to a derived type array into a temporary array
3140 of the same type as the component. The temporary is passed as an
3141 actual argument for the procedure call and is copied back to the
3142 derived type after the call.
3143 (is_aliased_array): New function that detects an array reference
3144 that is followed by a component reference.
3145 (gfc_conv_function_call): Detect an aliased actual argument with
3146 is_aliased_array and convert it to a temporary and back again
3147 using gfc_conv_aliased_arg.
3149 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3151 * gfortranspec.c: Update copyright years.
3152 * trans.c: Likewise.
3153 * trans-array.c: Likewise.
3154 * trans-array.h: Likewise.
3155 * trans-decl.c: Likewise.
3156 * trans-stmt.c: Likewise.
3157 * trans-stmt.h: Likewise.
3158 * trans-types.c: Likewise.
3160 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3164 * gfortran.h (BBT_HEADER): Move definition up.
3165 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3166 * io.c (format_asterisk): Adapt initializer.
3167 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3169 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3171 (gfc_resolve): Adapt call to warn_unused_label.
3172 * symbol.c (compare_st_labels): New function.
3173 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3174 using balanced binary tree.
3175 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3177 (warn_unused_label): Adapt to binary tree.
3178 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3179 * primary.c (match_kind_param): Do away with cnt.
3181 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3186 * symbol.c (check_conflict): Add pointer valued elemental
3187 functions and internal procedures with the external attribute
3188 to the list of conflicts.
3189 (gfc_add_attribute): New catch-all function to perform the
3190 checking of symbol attributes for attribute declaration
3192 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3193 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3194 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3195 Remove spurious calls to checks in symbol.c. Set the
3196 attribute directly and use the call to attr_decl() for
3198 * gfortran.h: Add prototype for gfc_add_attribute.
3201 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3202 argument checking. Replace strcmp's with comparisons with generic
3205 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3207 * gfortranspec.c (lang_specific_spec_functions): Remove.
3209 2006-01-16 Richard Guenther <rguenther@suse.de>
3211 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3212 (gfc_trans_arithmetic_if): Likewise.
3213 (gfc_trans_simple_do): Likewise.
3214 (gfc_trans_do): Likewise.
3215 (gfc_trans_do_while): Likewise.
3216 (gfc_trans_logical_select): Likewise.
3217 (gfc_trans_forall_loop): Likewise.
3218 (generate_loop_for_temp_to_lhs): Likewise.
3219 (generate_loop_for_rhs_to_temp): Likewise.
3220 (gfc_trans_allocate): Likewise.
3221 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3223 2006-01-16 Richard Guenther <rguenther@suse.de>
3225 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3226 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3227 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3230 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3233 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3234 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3237 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3239 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3242 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3244 * parse.c (next_fixed): Remove superfluous string concatenation.
3246 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3249 * scanner.c (load_line): use maxlen to determine the line-length used
3250 for padding lines in fixed form.
3252 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3255 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3258 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3261 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3262 to avoid type mismatch.
3264 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3267 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3268 current_fake_result_decl down to below generate_local_vars.
3270 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3273 * trans-expr.c (gfc_to_single_character): New function that converts
3274 string to single character if its length is 1.
3275 (gfc_build_compare_string):New function that compare string and handle
3276 single character specially.
3277 (gfc_conv_expr_op): Use gfc_build_compare_string.
3278 (gfc_trans_string_copy): Use gfc_to_single_character.
3279 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3280 gfc_build_compare_string.
3281 * trans.h (gfc_build_compare_string): Add prototype.
3283 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3285 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3287 (gfc_simplify_ichar): Get the result from unsinged char and in the
3288 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3290 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3293 * resolve.c (resolve_fntype): Check that PUBLIC functions
3294 aren't of PRIVATE type.
3296 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3298 * decl.c (gfc_match_function_decl): Correctly error out in case of
3299 omitted function argument list.
3301 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3304 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3305 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3306 the function call with the corresponding gfc_actual_arglist*. Change
3308 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3309 now requires the actual argument list instead of the expression for
3311 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3312 and provide a prototype for gfc_reverse_ss.
3313 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3314 where an elemental subroutine has array valued actual arguments.
3320 * resolve.c (check_assumed_size_reference): New function to check for upper
3321 bound in assumed size array references.
3322 (resolve_assumed_size_actual): New function to do a very restricted scan
3323 of actual argument expressions of those procedures for which incomplete
3324 assumed size array references are not allowed.
3325 (resolve_function, resolve_call): Switch off assumed size checking of
3326 actual arguments, except for elemental procedures and intrinsic
3327 inquiry functions, in some circumstances.
3328 (resolve_variable): Call check_assumed_size_reference.
3330 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3333 * io.c (next_char_not_space): New function that returns the next
3334 character that is not white space.
3335 (format_lex): Use the new function to skip whitespace within
3338 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3341 * expr.c (gfc_expr_set_symbols_referenced): New function.
3342 * gfortran.h: Add a function prototype for it.
3343 * resolve.c (resolve_function): Use it for
3344 use associated character functions lengths.
3345 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3347 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3350 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3351 Check stride is nonzero.
3353 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3356 * parse.c (next_free): Check for whitespace after the label.
3357 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3359 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3361 * ChangeLog: Split previous years into ...
3362 * ChangeLog-2002: here.
3363 * ChangeLog-2003: here.
3364 * ChangeLog-2004: here.
3365 * ChangeLog-2005: here.