1 2008-05-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * target-memory.c (gfc_target_expr_size): Correctly treat
6 (gfc_target_encode_expr): Likewise.
7 (gfc_interpret_complex): Whitespace change.
9 2008-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
12 * trans.c (gfc_call_malloc): If size equals zero, allocate one
13 byte; don't return a null pointer.
15 2008-05-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18 * module.c (quote_string): Fix sprintf format.
20 2008-05-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
23 * module.c (quote_string, unquote_string,
24 mio_allocated_wide_string): New functions.
25 (mio_expr): Call mio_allocated_wide_string where needed.
27 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
29 * trans-decl.c (gfc_get_extern_function_decl, build_function_decl):
30 Rename DECL_IS_PURE to DECL_PURE_P.
32 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34 * arith.c: (gfc_arith_concat, gfc_compare_string,
35 gfc_compare_with_Cstring, hollerith2representation,
36 gfc_hollerith2int, gfc_hollerith2real, gfc_hollerith2complex,
37 gfc_hollerith2character, gfc_hollerith2logical): Use wide
38 characters for character constants.
39 * data.c (create_character_intializer): Likewise.
40 * decl.c (gfc_set_constant_character_len): Likewise.
41 * dump-parse-tree.c (show_char_const): Correctly dump wide
43 error.c (print_wide_char): Rename into gfc_print_wide_char.
44 (show_locus): Adapt to new prototype of gfc_print_wide_char.
45 expr.c (free_expr0): Representation is now disjunct from
46 character string value, so we always free it.
47 (gfc_copy_expr, find_substring_ref, gfc_simplify_expr): Adapt
48 to wide character strings.
49 * gfortran.h (gfc_expr): Make value.character.string a wide string.
50 (gfc_wide_toupper, gfc_wide_strncasecmp, gfc_wide_memset,
51 gfc_widechar_to_char, gfc_char_to_widechar): New prototypes.
52 (gfc_get_wide_string): New macro.
53 (gfc_print_wide_char): New prototype.
54 * io.c (format_string): Make a wide string.
55 (next_char, gfc_match_format, compare_to_allowed_values,
56 gfc_match_open): Deal with wide strings.
57 * module.c (mio_expr): Convert between wide strings and ASCII ones.
58 * primary.c (match_hollerith_constant, match_charkind_name):
60 * resolve.c (build_default_init_expr): Likewise.
61 * scanner.c (gfc_wide_toupper, gfc_wide_memset,
62 gfc_char_to_widechar): New functions.
63 (wide_strchr, gfc_widechar_to_char, gfc_wide_strncasecmp):
64 Changes in prototypes.
65 (gfc_define_undef_line, load_line, preprocessor_line,
66 include_line, load_file, gfc_read_orig_filename): Handle wide
68 * simplify.c (gfc_simplify_achar, gfc_simplify_adjustl,
69 gfc_simplify_adjustr, gfc_simplify_char, gfc_simplify_iachar,
70 gfc_simplify_ichar, simplify_min_max, gfc_simplify_new_line,
71 gfc_simplify_repeat): Handle wide strings.
72 (wide_strspn, wide_strcspn): New helper functions.
73 (gfc_simplify_scan, gfc_simplify_trim, gfc_simplify_verify):
75 * symbol.c (generate_isocbinding_symbol): Likewise.
76 * target-memory.c (size_character, gfc_target_expr_size,
77 encode_character, gfc_target_encode_expr, gfc_interpret_character,
78 gfc_target_interpret_expr): Handle wide strings.
79 * trans-const.c (gfc_conv_string_init): Lower wide strings to
81 (gfc_conv_constant_to_tree): Likewise.
82 * trans-expr.c (gfc_conv_substring_expr): Handle wide strings.
83 * trans-io.c (gfc_new_nml_name_expr): Likewise.
84 * trans-stmt.c (gfc_trans_label_assign): Likewise.
86 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
88 * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
89 gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
90 gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): Mark arguments
91 with ATTRIBUTE_UNUSED.
93 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
95 * check.c (gfc_check_sizeof): Switch to ATTRIBUTE_UNUSED.
96 * simplify.c (gfc_simplify_lgamma): Likewise.
98 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
100 * openmp.c (gfc_match_omp_eos): Use gfc_next_ascii_char and
102 * decl.c (gfc_match_kind_spec, gfc_match_type_spec,
103 gfc_match_implicit_none, match_implicit_range, gfc_match_implicit,
104 match_string_p, match_attr_spec, gfc_match_suffix,
105 match_procedure_decl, gfc_match_entry, gfc_match_subroutine):
107 * gfortran.h (gfc_char_t): New type.
108 (gfc_linebuf): Make line member a gfc_char_t.
109 (locus): Make nextc member a gfc_char_t.
110 (gfc_wide_is_printable, gfc_wide_is_digit, gfc_wide_fits_in_byte,
111 gfc_wide_tolower, gfc_wide_strlen, gfc_next_ascii_char,
112 gfc_peek_ascii_char, gfc_check_digit): New prototypes.
113 * error.c (print_wide_char): New function.
114 (show_locus): Use print_wide_char and gfc_wide_strlen.
115 * io.c (next_char): Use gfc_char_t type.
116 (match_io): Use gfc_peek_ascii_char and gfc_next_ascii_char.
117 * match.c (gfc_match_parens, gfc_match_eos,
118 gfc_match_small_literal_int, gfc_match_name, gfc_match_name_C,
119 gfc_match_intrinsic_op, gfc_match_char, gfc_match_return,
120 gfc_match_common): Likewise.
121 * match.h (gfc_match_special_char): Change prototype.
122 * parse.c (decode_specification_statement, decode_statement,
123 decode_omp_directive, next_free, next_fixed): Use
124 gfc_peek_ascii_char and gfc_next_ascii_char.
125 * primary.c (gfc_check_digit): Change name.
126 (match_digits, match_hollerith_constant, match_boz_constant,
127 match_real_constant, next_string_char, match_charkind_name,
128 match_string_constant, match_logical_constant_string,
129 match_complex_constant, match_actual_arg, match_varspec,
130 gfc_match_rvalue, match_variable): Use gfc_peek_ascii_char and
132 * scanner.c (gfc_wide_fits_in_byte, wide_is_ascii,
133 gfc_wide_is_printable, gfc_wide_tolower, gfc_wide_is_digit,
134 gfc_wide_is_digit, wide_atoi, gfc_wide_strlen, wide_strcpy,
135 wide_strchr, widechar_to_char, wide_strncmp, wide_strncasecmp,
136 gfc_next_ascii_char, gfc_peek_ascii_char):
138 (next_char, gfc_define_undef_line, skip_free_comments,
139 gfc_next_char_literal, gfc_next_char, gfc_peek_char,
140 gfc_error_recovery, load_line, preprocessor_line, include_line,
141 load_file, gfc_read_orig_filename): Use gfc_char_t for source
142 characters and the {gfc_,}wide_* functions to manipulate wide
145 2008-05-06 Tobias Burnus <burnus@net-b.de>
148 * intrinsic.c (add_functions): Call gfc_simplify_bessel_*.
149 * intrinsic.h: Add prototypes for gfc_simplify_bessel_*.
150 * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
151 gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
152 gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): New.
154 2008-05-03 Janus Weil <jaydub66@gmail.com>
156 * misc.c (gfc_clear_ts): Set interface to NULL.
158 2008-05-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
161 * gfortran.h: Add extra_comma pointer to gfc_dt structure. Add iokind to
162 gfc_expr value union. Add io_kind enum to here from io.c.
163 * io.c (gfc_free_dt): Free extra_comma.
164 (gfc_resolve_dt): If an extra comma was encountered and io_unit is type
165 BT_CHARACTER, resolve to format_expr and set default unit. Error if
166 io_kind is M_WRITE. (match_io): Match the extra comma and set new
167 pointer, extra_comma.
169 2008-05-01 Bud Davis <bdavis9659@sbcglobal.net>
172 * simplify.c (gfc_simplify_index): Check for direction argument
175 2008-05-01 Janus Weil <jaydub66@gmail.com>
177 * gfortran.h (struct gfc_symbol): Moving "interface" member to
178 gfc_typespec (plus fixing a small docu error).
179 * interface.c (gfc_procedure_use): Ditto.
180 * decl.c (match_procedure_decl): Ditto.
181 * resolve.c (resolve_specific_f0,
182 resolve_specific_f0, resolve_symbol): Ditto.
184 2008-04-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
186 * intrinsic.c (add_functions): Add SELECTED_CHAR_KIND intrinsic.
187 * intrinsic.h (gfc_check_selected_char_kind,
188 gfc_simplify_selected_char_kind): New prototypes.
189 * gfortran.h (gfc_isym_id): Add GFC_ISYM_SC_KIND.
190 * trans.h (gfor_fndecl_sc_kind): New function decl.
191 * trans-decl.c (gfor_fndecl_sc_kind): Build new decl.
192 * arith.c (gfc_compare_with_Cstring): New function.
193 * arith.h (gfc_compare_with_Cstring): New prototype.
194 * check.c (gfc_check_selected_char_kind): New function.
195 * primary.c (match_string_constant, match_kind_param): Mark
196 symbols used as literal constant kind param as referenced.
197 * trans-intrinsic.c (gfc_conv_intrinsic_sc_kind): New function.
198 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_sc_kind.
199 * intrinsic.texi (SELECTED_CHAR_KIND): Document new intrinsic.
200 * simplify.c (gfc_simplify_selected_char_kind): New function.
202 2008-04-28 Paul Thomas <pault@gcc.gnu.org>
205 * module.c (find_symbol): Do not return a result for a symbol
206 that has been renamed in another module.
208 2008-04-26 George Helffrich <george@gcc.gnu.org>
212 * trans-common.c (create_common): Add decl to function
213 chain (if inside one) to preserve identifier scope in debug output.
215 2008-04-25 Jan Hubicka <jh@suse.cz>
217 * trans-decl.c (trans_function_start): Update.
219 2008-04-25 Tobias Burnus <burnus@net-b.de>
220 Daniel Franke <franke.daniel@gmail.com>
223 * gfortranspec.c (lang_specific_driver): Deprecate
224 -M option; fix ICE when "-M" is last argument and
226 * options.c (gfc_handle_module_path_options):
227 Use -J instead of -M in error messages.
228 * invoke.texi: Mark -M as depecated.
230 2008-04-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
231 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
234 * trans-instrinsic.c (gfc_conv_intrinsic_minmaxloc): Correctly adjust
237 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
239 * trans-expr.c (gfc_conv_structure): Don't set TREE_INVARIANT.
240 * trans-array.c (gfc_build_null_descriptor): Don't set TREE_INVARIANT.
241 (gfc_trans_array_constructor_value): Don't set TREE_INVARIANT.
242 (gfc_build_constant_array_constructor): Don't set TREE_INVARIANT.
243 (gfc_conv_array_initializer): Don't set TREE_INVARIANT.
244 * trans-common.c (get_init_field): Don't set TREE_INVARIANT.
245 (create_common): Don't set TREE_INVARIANT.
246 * trans-stmt.c (gfc_trans_character_select): Don't set TREE_INVARIANT.
247 * trans-decl.c (gfc_generate_function_code): Don't set TREE_INVARIANT.
249 2008-04-21 Steve Ellcey <sje@cup.hp.com>
251 * f95-lang.c (gfc_init_decl_processing): use ptr_mode instead of Pmode.
253 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
256 * gfortranspec.c (lookup_option): Properly handle separated arguments
257 in -J option, print missing argument message when necessary.
259 2008-04-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
262 * scanner.c (skip_fixed_comments): Update continue_line when comment is
263 detected. (gfc_next_char_literal): Likewise.
265 2008-04-19 Paul Thomas <pault@gcc.gnu.org>
270 * trans_array.c (gfc_trans_array_constructor): Temporarily
271 realign loop, if loop->from is not zero, before creating
272 the temporary array and provide an offset.
275 * trans-decl.c (gfc_init_default_dt): Add gfc_ prefix to name
276 and allow for NULL body. Change all references from
277 init_default_dt to gfc_init_default_dt.
278 * trans.h : Add prototype for gfc_init_default_dt.
279 * trans-array.c (gfc_trans_deferred_vars): After nullification
280 call gfc_init_default_dt for derived types with allocatable
283 2008-04-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
286 * trans-common.c (create_common): Revert patch causing regression.
288 2008-04-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
291 * iresolve.c (gfc_resolve_eoshift): Check for NULL symtree in test for
292 optional argument attribute.
294 2008-04-16 Paul Thomas <pault@gcc.gnu.org>
297 * trans-intrinsic.c (gfc_conv_intrinsic_char): Even though KIND
298 is not used, the argument must be converted.
300 2008-04-16 Jakub Jelinek <jakub@redhat.com>
303 * f95-lang.c (gfc_init_builtin_functions): Make sure
304 BUILT_IN_SINCOS{,F,L} types aren't varargs.
306 2008-04-15 Paul Thomas <pault@gcc.gnu.org>
309 * expr.c (scalarize_intrinsic_call): Reorder identification of
310 array argument so that if one is not found a segfault does not
311 occur. Return FAILURE if all scalar arguments.
313 2008-04-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
314 Tobias Burnus <burnus@net-b.de>
317 * options.c (gfc_init_options): Set the default maximum continuation
318 lines to 255 for both free and fixed form source for warnings.
319 (gfc_handle_option): Set -std=f95 fixed form max continuations to 19 and
320 the -std=f95 free form max continuations to 39 for warnings.
321 * scanner.c (gfc_next_char_literal): Adjust the current_line number only
322 if it is less than the current locus.
324 2008-04-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
326 PR fortran/25829 28655
327 * io.c (io_tag): Add new tags for decimal, encoding, asynchronous,
328 round, sign, and id. (match_open_element): Match new tags.
329 (gfc_resolve_open): Resolve new tags. (gfc_match_open): Enable encoding
330 for DEFAULT only. Update error messages. (match_dt_element): Fix match
331 tag for asynchronous. Update error messages. (gfc_free_inquire): Free
332 new expressions. (match_inquire_element): Match new tags.
333 (gfc_match_inquire): Add constraint for ID and PENDING.
334 (gfc_resolve_inquire): Resolve new tags.
335 * trans-io.c (gfc_trans_inquire): Clean up whitespace and fix setting of
336 mask for ID parameter.
337 * ioparm.def: Fix order of parameters for pending, round, and sign.
338 NOTE: These must line up with the definitions in libgfortran/io/io.h. or
341 2008-04-06 Paul Thomas <pault@gcc.gnu.org>
344 * expr.c (scalarize_intrinsic_call): Identify which argument is
345 an array and use that as the template.
346 (check_init_expr): Remove tests that first argument is an array
347 in the call to scalarize_intrinsic_call.
349 2008-04-06 Tobias Schlüter <tobi@gcc.gnu.org>
352 * io.c (io_tag): Add field 'value'. Split 'spec' field in
354 (match_etag, match_vtag, match_ltag): Split parsing in two steps
355 to give better error messages.
357 2008-04-06 Tobias Burnus <burnus@net-b.de>
359 * io.c (check_io_constraints): Add constrains. ID= requires
360 asynchronous= and asynchronous= must be init expression.
362 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
364 * f95-lang.c: Set LANG_HOOKS_NAME to "GNU Fortran".
366 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
368 * dump-parse-tree.c: Use fprintf, fputs and fputc instead of
369 gfc_status and gfc_status_char. Remove gfc_ prefix of the gfc_show_*
370 functions and make them static. Add new gfc_dump_parse_tree
372 * gfortran.h (gfc_option_t): Rename verbose into dump_parse_tree.
373 (gfc_status, gfc_status_char): Delete prototypes.
374 * error.c (gfc_status, gfc_status_char): Remove functions.
375 * scanner.c (gfc_new_file): Use printf instead of gfc_status.
376 * options.c (gfc_init_options): Rename verbose into dump_parse_tree.
377 (gfc_handle_module_path_options): Use gfc_fatal_error instead of
379 (gfc_handle_option): Rename verbose into dump_parse_tree.
380 * parse.c (gfc_parse_file): Use gfc_dump_parse_tree.
382 2008-04-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
383 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
385 PR fortran/25829 28655
386 * dump-parse-tree.c (gfc_show_code_node): Show new I/O parameters.
387 * gfortran.h (gfc_statement): Add ST_WAIT enumerator.
388 (gfc_open): Add pointers for decimal, encoding, round, sign,
389 asynchronous. (gfc_inquire): Add pointers for asynchronous, decimal,
390 encoding, pending, round, sign, size, id.
391 (gfc_wait): New typedef struct. (gfc_dt): Add pointers for id, pos,
392 asynchronous, blank, decimal, delim, pad, round, sign.
393 (gfc_exec_op): Add EXEC_WAIT enumerator. (gfc_code): Add pointer for
394 wait. (gfc_free_wait), (gfc_resolve_wait): New function prototypes.
395 * trans-stmt.h (gfc_trans_wait): New function prototype.
396 * trans.c (gfc_trans_code): Add case for EXEC_WAIT.
397 * io.c (io_tag): Add new tags for DECIMAL, ENCODING, ROUND, SIGN,
398 ASYCHRONOUS, ID. (match_open_element): Add matchers for new tags.
399 (gfc_free_open): Free new pointers. (gfc_resolve_open): Resolve new
400 tags. (gfc_resolve_open): Remove comment around check for allowed
401 values and ASYNCHRONOUS, update it. Likewise for DECIMAL, ENCODING,
402 ROUND, and SIGN. (match_dt_element): Add matching for new tags.
403 (gfc_free_wait): New function. (gfc_resolve_wait): New function.
404 (match_wait_element): New function. (gfc_match_wait): New function.
405 * resolve.c (gfc_resolve_blocks): Add case for EXEC_WAIT.
406 (resolve_code): Add case for EXEC_WAIT.
407 * st.c (gfc_free_statement): Add case for EXEC_WAIT.
408 * trans-io.c (ioparam_type): Add IOPARM_ptype_wait. (gfc_st_parameter):
409 Add "wait" entry. (iocall): Add IOCALL_WAIT enumerator.
410 (gfc_build_io_library_fndecls): Add function declaration for st_wait.
411 (gfc_trans_open): Add mask bits for new I/O tags.
412 (gfc_trans_inquire): Add mask bits for new I/O tags.
413 (gfc_trans_wait): New translation function.
414 (build_dt): Add mask bits for new I/O tags.
415 * match.c (gfc_match_if) Add matcher for "wait".
416 * match.h (gfc_match_wait): Prototype for new function.
417 * ioparm.def: Add new I/O parameter definitions.
418 * parse.c (decode_statement): Add match for "wait" statement.
419 (next_statement): Add case for ST_WAIT. (gfc_ascii_statement): Same.
421 2008-04-03 Jakub Jelinek <jakub@redhat.com>
424 * openmp.c (resolve_omp_clauses): Diagnose if a clause symbol
427 2008-04-03 Tom Tromey <tromey@redhat.com>
429 * Make-lang.in (fortran_OBJS): New variable.
431 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
433 * f95-lang.c (insert_block): Kill.
435 2008-04-01 George Helffrich <george@gcc.gnu.org>
437 PR fortran/35154, fortran/23057
438 * trans-common.c (create_common): Add decl to function
439 chain to preserve identifier scope in debug output.
441 2008-04-01 Joseph Myers <joseph@codesourcery.com>
443 * gfortran.texi: Include gpl_v3.texi instead of gpl.texi
444 * Make-lang.in (GFORTRAN_TEXI): Include gpl_v3.texi instead of
447 2008-03-30 Paul Thomas <pault@gcc.gnu.org>
450 * resolve.c (resolve_function, resolve_call): If the procedure
451 is elemental do not look for noncopying intrinsics.
453 2008-03-29 Paul Thomas <pault@gcc.gnu.org>
456 * trans-array.c (gfc_array_init_size): Set 'size' zero if
457 negative in one dimension.
460 * trans-expr.c (gfc_trans_string_copy): Only assign a char
461 directly if the lhs and rhs types are the same.
463 2008-03-28 Daniel Franke <franke.daniel@gmail.com>
464 Paul Richard Thomas <paul.richard.thomas@gmail.com>
467 * primary.c (match_variable): Improved matching of function
469 * resolve.c (resolve_allocate_deallocate): Removed checks if
470 the actual argument for STAT is a variable.
472 2008-03-28 Tobias Burnus <burnus@net-b.de>
474 * symbol.c (gfc_get_default_type): Fix error message; option
475 -fallow_leading_underscore should be -fallow-leading-underscore
477 2008-03-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
480 * iresolve.c (gfc_resolve_cshift): Check for NULL symtree in test for
481 optional argument attribute.
483 2008-03-27 Tom Tromey <tromey@redhat.com>
485 * Make-lang.in: Revert automatic dependency patch.
487 2008-03-25 Tom Tromey <tromey@redhat.com>
489 * Make-lang.in: Remove .o targets.
490 (fortran_OBJS): New variable.
491 (fortran/gfortranspec.o): Move to fortran/. Reduce to variable
493 (GFORTRAN_D_OBJS): Update.
494 (GFORTRAN_TRANS_DEPS): Remove.
496 2008-03-24 Paul Thomas <pault@gcc.gnu.org>
499 * resolve.c (resolve_structure_cons): It is an error to assign
500 NULL to anything other than a pointer or allocatable component.
503 * resolve.c (resolve_symbol): If the symbol is a derived type,
504 resolve the derived type. If the symbol is a derived type
505 function, ensure that the derived type is visible in the same
506 namespace as the function.
508 2008-03-23 Tobias Schlüter <tobi@gcc.gnu.org>
510 * trans.h: Use fold_build in build1_v, build2_v and build3_v
512 * trans-openmp.c (gfc_trans_omp_critical, gfc_trans_omp_single):
513 Don't use build2_v macro.
515 2008-03-19 Daniel Franke <franke.daniel@gmail.com>
518 * interface.c (gfc_procedure_use): Check for keyworded arguments in
519 procedures without explicit interfaces.
521 2008-03-16 Paul Thomas <pault@gcc.gnu.org>
524 * resolve.c (check_assumed_size_reference): Only visit the
525 first reference and look directly at the highest dimension.
527 2008-03-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
530 * trans-array.c (gfc_conv_array_index_offset): Remove unnecessary
533 2008-03-15 Daniel Franke <franke.daniel@gmail.com>
536 * resolve.c (resolve_branch): Less strict and pessimistic warning
539 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
541 * f95-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
542 (gfc_be_parse_file): Call clear_binding_stack from here.
543 (gfc_clear_binding_stack): Rename to clear_binding_stack.
545 2008-03-09 Paul Thomas <pault@gcc.gnu.org>
548 * module.c (mio_symtree_ref): After providing a symbol for a
549 missing equivalence member, resolve and NULL the fixups.
551 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
553 * invoke.texi (Error and Warning Options): Document
556 2008-03-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
559 * trans-array.c (gfc_conv_ss_startstride): Fix the logic to avoid
560 checking bounds of absent optional arguments.
562 2008-03-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
565 * intrinsic.c (add_functions): Add simplification routines for
566 ERF, DERF, ERFC and DERFC.
567 * decl.c (gfc_match_suffix, gfc_match_subroutine): Change GNU
568 extensions into Fortran 2008 features.
569 * intrinsic.h (gfc_simplify_erf, gfc_simplify_erfc): New
571 * simplify.c (gfc_simplify_erf, gfc_simplify_erfc): New functions.
573 2008-03-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
576 * intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH,
577 ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N},
578 ERFC_SCALED, LOG_GAMMA and HYPOT.
579 * intrinsic.h (gfc_check_hypot, gfc_simplify_hypot,
580 gfc_resolve_hypot): New prototypes.
581 * mathbuiltins.def: Add HYPOT builtin. Make complex versions of
582 ACOSH, ASINH and ATANH available.
583 * gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values.
584 * lang.opt: Add -std=f2008 option.
585 * libgfortran.h: Define GFC_STD_F2008.
586 * lang-specs.h: Add .f08 and .F08 file suffixes.
587 * iresolve.c (gfc_resolve_hypot): New function.
588 * parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008.
589 * check.c (gfc_check_hypot): New function.
590 * trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin.
591 * options.c (set_default_std_flags): Allow Fortran 2008 by default.
592 (form_from_filename): Add .f08 suffix.
593 (gfc_handle_option): Handle -std=f2008 option.
594 * simplify.c (gfc_simplify_hypot): New function.
595 * gfortran.texi: Document Fortran 2008 status and file extensions.
596 * intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics,
597 as well as HYPOT and ERFC_SCALED. Update documentation of ERF,
598 ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH.
599 * invoke.texi: Document the new -std=f2008 option.
601 2008-03-02 Jakub Jelinek <jakub@redhat.com>
603 * gfortranspec.c (lang_specific_driver): Update copyright notice
606 2008-02-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
609 * expr.c (find_array_element): Modify traversing the constructor to
610 avoid trying to access NULL memory pointed to by next for the
611 last element. (find_array_section): Exit while loop if cons->next is
613 * trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
614 (gfc_conv_function_call): Same.
615 * decl.c (gfc_match_implicit): Same.
616 * trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.
618 2008-02-28 Daniel Franke <franke.daniel@gmail.com>
623 * lang.opt: Added -Wreturn-type.
624 * options.c (gfc_handle_option): Recognize -Wreturn-type.
625 * trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
626 where the result value is not set.
627 (gfc_generate_function_code): Likewise.
628 (generate_local_decl): Emit warnings for funtions whose RESULT
631 2008-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
634 * trans-expr.c (gfc_conv_variable): Don't build indirect
635 references when explicit interface is mandated.
636 * resolve.c (resolve_formal_arglist): Set attr.always_explicit
637 on the result symbol as well as the procedure symbol.
639 2008-02-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
642 * trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
643 gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
644 gfor_fndecl_math_exponent16.
645 * f95-lang.c (build_builtin_fntypes): Add new function types.
646 (gfc_init_builtin_functions): Add new builtins for nextafter,
647 frexp, ldexp, fabs, scalbn and inf.
648 * iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
649 (gfc_resolve_scale): Don't convert type of second argument.
650 (gfc_resolve_set_exponent): Likewise.
651 (gfc_resolve_size): Don't add hidden arguments.
652 * trans-decl.c: Remove gfor_fndecl_math_exponent4,
653 gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
654 gfor_fndecl_math_exponent16.
655 * trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
656 for scalbn, fraction, nearest, rrspacing, set_exponent and
658 (gfc_conv_intrinsic_exponent): Directly call frexp.
659 (gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
660 gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
661 gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
663 (gfc_conv_intrinsic_function): Use the new functions above.
665 2008-02-26 Tobias Burnus <burnus@net-b.de>
668 * interface.c (check_operator_interface): Show better line for error
669 messages; fix constrains for user-defined assignment operators.
670 (gfc_extend_assign): Fix constrains for user-defined assignment
673 2008-02-26 Tom Tromey <tromey@redhat.com>
675 * trans-io.c (set_error_locus): Remove old location code.
676 * trans-decl.c (gfc_set_decl_location): Remove old location code.
677 * f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
678 * scanner.c (gfc_gobble_whitespace): Remove old location code.
679 (get_file): Likewise.
680 (preprocessor_line): Likewise.
681 (load_file): Likewise.
682 (gfc_new_file): Likewise.
683 * trans.c (gfc_trans_runtime_check): Remove old location code.
684 (gfc_get_backend_locus): Likewise.
685 (gfc_set_backend_locus): Likewise.
686 * data.c (gfc_assign_data_value): Remove old location code.
687 * error.c (show_locus): Remove old location code.
688 * gfortran.h (gfc_linebuf): Remove old location code.
689 (gfc_linebuf_linenum): Remove old-location variant.
691 2008-02-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
694 * trans-const.c (gfc_build_string_const): Don't call gettext.
695 (gfc_build_localized_string_const): New function.
696 * trans-const.h (gfc_build_localized_string_const): New prototype.
697 * trans.c (gfc_trans_runtime_check): Use
698 gfc_build_localized_string_const instead of gfc_build_string_const.
699 (gfc_call_malloc): Likewise.
700 (gfc_allocate_with_status): Likewise.
701 (gfc_allocate_array_with_status): Likewise.
702 (gfc_deallocate_with_status): Likewise.
703 (gfc_call_realloc): Likewise.
704 * trans-io.c (gfc_trans_io_runtime_check): Likewise.
706 2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
708 * arith.c: Update copyright years.
716 * dependency.c: Likewise.
717 * dependency.h: Likewise.
718 * dump-parse-tree.c: Likewise.
721 * gfc-internals.texi: Likewise.
722 * gfortran.h: Likewise.
723 * gfortran.texi: Likewise.
724 * gfortranspec.c: Likewise.
725 * interface.c: Likewise.
726 * intrinsic.c: Likewise.
727 * intrinsic.h: Likewise.
728 * intrinsic.texi: Likewise.
729 * invoke.texi: Likewise.
731 * iresolve.c: Likewise.
732 * iso-c-binding.def: Likewise.
733 * iso-fortran-env.def: Likewise.
734 * lang-specs.h: Likewise.
735 * lang.opt: Likewise.
736 * libgfortran.h: Likewise.
739 * matchexp.c: Likewise.
741 * module.c: Likewise.
742 * openmp.c: Likewise.
743 * options.c: Likewise.
746 * primary.c: Likewise.
747 * resolve.c: Likewise.
748 * scanner.c: Likewise.
749 * simplify.c: Likewise.
751 * symbol.c: Likewise.
752 * target-memory.c: Likewise.
753 * target-memory.h: Likewise.
754 * trans-array.h: Likewise.
755 * trans-const.h: Likewise.
756 * trans-stmt.h: Likewise.
757 * trans-types.c: Likewise.
758 * trans-types.h: Likewise.
759 * types.def: Likewise.
761 2008-02-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
764 * simplify.c (gfc_simplify_ibclr), (gfc_simplify_ibits),
765 (gfc_simplify_ibset): Remove call to range_check.
766 (simplify_cmplx), (gfc_simplify_dble), (gfc_simplify_float)
767 (gfc_simplify_real): Add call gfc_clear_ts to initialize the
768 temporary gfc_typspec variable.
770 2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
772 * trans-array.c (gfc_conv_descriptor_data_get,
773 gfc_conv_descriptor_data_set_internal,
774 gfc_conv_descriptor_data_addr, gfc_conv_descriptor_offset,
775 gfc_conv_descriptor_dtype, gfc_conv_descriptor_dimension,
776 gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
777 gfc_conv_descriptor_ubound, gfc_trans_create_temp_array,
778 gfc_conv_array_transpose, gfc_grow_array,
779 gfc_trans_array_constructor_subarray,
780 gfc_trans_array_constructor_value, gfc_trans_scalarized_loop_end,
781 gfc_array_init_size, gfc_array_allocate, gfc_array_deallocate,
782 gfc_conv_array_initializer, gfc_trans_array_bounds,
783 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
784 gfc_get_dataptr_offset, gfc_conv_array_parameter,
785 gfc_trans_dealloc_allocated, get_full_array_size,
786 gfc_duplicate_allocatable, structure_alloc_comps): Use fold_buildN
788 * trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
789 gfc_conv_component_ref, gfc_conv_cst_int_power,
790 gfc_conv_function_call, gfc_trans_structur_assign): Likewise.
791 * trans-common.c (create_common): Likewise.
792 * trans-openmp.c (gfc_trans_omp_atomic, gfc_trans_omp_do):
794 * trans-const.c (gfc_conv_constant_to_tree): Likewise.
795 * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_do,
796 gfc_trans_integer_select, gfc_trans_character_select,
797 gfc_trans_forall_loop, compute_overall_iter_number,
798 gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_allocate,
799 gfc_trans_deallocate): Likewise.
800 * trans.c (gfc_build_addr_expr, gfc_trans_runtime_check,
801 gfc_allocate_with_status, gfc_allocate_array_with_status,
802 gfc_deallocate_with_status): Likewise.
803 * f95-lang.c (gfc_truthvalue_conversion): Likewise.
804 * trans-io.c (set_parameter_const, set_parameter_value,
805 set_parameter_ref, set_string, set_internal_unit, io_result,
806 set_error_locus, nml_get_addr_expr, transfer_expr): Likewise.
807 * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
808 gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
809 gfc_generate_function_code): Likewise.
810 * convert.c (convert): Likewise.
811 * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
812 build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
813 gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
814 gfc_conv_intrinsic_conjg, gfc_conv_intrinsic_abs,
815 gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
816 gfc_conv_intrinsic_dim, gfc_conv_intrinsic_dprod,
817 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
818 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
819 gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_count,
820 gfc_conv_intrinsic_arith, gfc_conv_intrinsic_dot_product,
821 gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
822 gfc_conv_intrinsic_btest, gfc_conv_intrinsic_not,
823 gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
824 gfc_conv_intrinsic_ichar, gfc_conv_intrinsic_size,
825 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
826 gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_trim,
827 gfc_conv_intrinsic_repeat): Likewise.
829 2008-02-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
832 * trans-expr.c (gfc_conv_power_op): Use BUILT_IN_CPOW{F,,L}.
833 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_CPOW{F,,L}.
834 * trans.h (gfor_fndecl_math_cpow, gfor_fndecl_math_cpowf,
835 gfor_fndecl_math_cpowl10, gfor_fndecl_math_cpowl16): Remove.
836 * trans-decl.c: Likewise.
838 2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
841 * expr.c (find_array_element): Modify traversing the constructor to
842 avoid trying to access NULL memory pointed to by next for the
843 last element. (find_array_section): Exit while loop if cons->next is
846 2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
849 * iresolve.c (resolve_mask_arg): Add gfc_clear_ts to initialize
851 (gfc_resolve_aint): Likewise.
852 (gfc_resolve_anint): Likewise.
853 (gfc_resolve_besn): Likewise.
854 (gfc_resolve_cshift): Likewise.
855 (gfc_resolve_ctime): Likewise.
856 (gfc_resolve_eoshift): Likewise.
857 (gfc_resolve_index_func): Likewise.
858 (gfc_resolve_isatty): Likewise.
859 (gfc_resolve_malloc): Likewise.
860 (gfc_resolve_rrspacing): Likewise.
861 (gfc_resolve_scale): Likewise.
862 (gfc_resolve_set_exponent): Likewise.
863 (gfc_resolve_spacing): Likewise.
864 (gfc_resolve_spacing): Likewise.
865 (gfc_resolve_fgetc): Likewise.
866 (gfc_resolve_fputc): Likewise.
867 (gfc_resolve_ftell): Likewise.
868 (gfc_resolve_ttynam): Likewise.
869 (gfc_resolve_alarm_sub): Likewise.
870 (gfc_resolve_mvbits): Likewise.
871 (gfc_resolve_getarg): Likewise.
872 (gfc_resolve_signal_sub): Likewise.
873 (gfc_resolve_exit): Likewise.
874 (gfc_resolve_flush): Likewise.
875 (gfc_resolve_free): Likewise.
876 (gfc_resolve_ctime_sub): Likewise.
877 (gfc_resolve_fgetc_sub): Likewise.
878 (gfc_resolve_fputc_sub): Likewise.
879 (gfc_resolve_fseek_sub): Likewise.
880 (gfc_resolve_ftell_sub): Likewise.
881 (gfc_resolve_ttynam_sub): Likewise.
883 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
885 * gfc-internals.texi: Fix typos and markup nits.
886 * gfortran.texi: Likewise.
887 * intrinsic.texi: Likewise.
889 2008-02-21 Richard Guenther <rguenther@suse.de>
891 * trans-expr.c (gfc_conv_expr_op): Expand INTRINSIC_PARENTHESES
892 as unary PAREN_EXPR for real and complex typed expressions.
893 (gfc_conv_unary_op): Fold the built tree.
895 2008-02-20 Tobias Burnus <burnus@net-b.de>
898 * match.c (gfc_match_name): Improve error message for '$'.
900 2008-02-19 Daniel Franke <franke.daniel@gmail.com>
903 * expr.c (gfc_check_pointer_assign): Add type and kind information
904 to type-mismatch message.
905 (gfc_check_assign): Unify error messages.
907 2008-02-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
910 * gfortran.texi: Create new section for unimplemented extensions.
911 Add "STRUCTURE and RECORD" and "ENCODE and DECODE statements".
912 Remove "smaller projects" list. Fix a few typos.
914 2008-02-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
916 * intrinsic.texi: Rename INDEX node to avoid clashing with
917 index.html on case-insensitive systems.
919 2008-02-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
922 * trans-expr.c (gfc_conv_function_call): Force evaluation of
925 2008-02-10 Daniel Franke <franke.daniel@gmail.com>
928 * lang.opt: Allow '-J<dir>' next to '-J <dir>',
929 likewise '-I <dir>' and '-I<dir>'.
931 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
934 * Make-lang.in (f951): Add $(GMPLIBS).
936 2008-02-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
939 * trans-common.c (build_field): Mark fields as volatile when needed.
941 2008-02-05 Tobias Burnus <burnus@net-b.de>
944 * data.c (gfc_assign_data_value): Only free "size" if
945 it has not already been freed.
947 2008-02-05 Paul Thomas <pault@gcc.gnu.org>
950 * array.c (match_array_element_spec): Remove check for negative
952 (gfc_resolve_array_spec): Add check for negative size.
954 2008-02-05 Paul Thomas <pault@gcc.gnu.org>
957 * data.c (gfc_assign_data_value): Add bounds check for array
960 2008-02-04 Daniel Franke <franke.daniel@gmail.com>
962 * resolve.c (resolve_where): Fix typo.
963 (gfc_resolve_where_code_in_forall): Likewise.
965 2008-02-03 Paul Thomas <pault@gcc.gnu.org>
968 * resolve.c (resolve_allocate_deallocate): New function.
969 (resolve_code): Call it for allocate and deallocate.
970 * match.c (gfc_match_allocate, gfc_match_deallocate) : Remove
971 the checking of the STAT tag and put in above new function.
972 * primary,c (match_variable): Do not fix flavor of host
973 associated symbols yet if the type is not known.
975 2008-01-31 Paul Thomas <pault@gcc.gnu.org>
978 * expr.c (gfc_check_assign): It is an error to assign
979 to a sibling procedure.
981 2008-01-30 Paul Thomas <pault@gcc.gnu.org>
984 * symbol.c (gfc_delete_symtree, gfc_undo_symbols): Rename
985 delete_symtree to gfc_delete_symtree.
986 * gfortran.h : Add prototype for gfc_delete_symtree.
987 * module.c (load_generic_interfaces): Transfer symbol to a
988 unique symtree and delete old symtree, instead of renaming.
989 (read_module): The rsym and the found symbol are the same, so
990 the found symtree can be deleted.
993 * decl.c (match_char_spec): Remove the constraint on deferred
994 matching of functions and free the length expression.
995 delete_symtree to gfc_delete_symtree.
996 (gfc_match_type_spec): Whitespace.
997 (gfc_match_function_decl): Defer characteristic association for
998 all types except BT_UNKNOWN.
999 * parse.c (decode_specification_statement): Only derived type
1000 function matching is delayed to the end of specification.
1002 2008-01-28 Tobias Burnus <burnus@net-b.de>
1005 * simplify.c (gfc_simplify_shape): Simplify rank zero arrays.
1007 2008-01-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1010 * array.c (gfc_check_constructor_type): Revert clearing the expression.
1012 2008-01-26 Tobias Burnus <burnus@net-b.de>
1015 * trans-expr.c (gfc_conv_function_call): Don't call
1016 gfc_add_interface_mapping if the expression is NULL.
1018 2008-01-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1021 * trans-array.c (gfc_trans_create_temp_array): Remove call to
1022 gcc_assert (integer_zerop (loop->from[n])).
1024 2008-01-25 Daniel Franke <franke.daniel@gmail.com>
1027 * resolve.c (resolve_where): Added check if user-defined assignment
1028 operator is an elemental subroutine.
1029 (gfc_resolve_where_code_in_forall): Likewise.
1031 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
1035 * gfortran.h: Revert changes from 2008-01-17.
1036 * match.c: Likewise.
1037 * symbol.c: Likewise.
1038 (gfc_undo_symbols): Undo namespace changes related to common blocks.
1040 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
1043 * data.c (formalize_structure_cons): Skip formalization on
1046 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
1048 * gfortran.texi (OpenMP): Extended existing documentation.
1049 (contributors): Added major contributors of 2008 that were
1051 (proposed extensions): Removed implemented items.
1053 2008-01-24 Paul Thomas <pault@gcc.gnu.org>
1056 * parse.c (next_statement) : If ST_GET_FCN_CHARACTERISTICS is
1057 seen, check for a statement label and, if present, delete it
1058 and set the locus to the start of the statement.
1060 2008-01-22 Paul Thomas <pault@gcc.gnu.org>
1063 * trans-io.c (gfc_trans_transfer): If the array reference in a
1064 read has a vector subscript, use gfc_conv_subref_array_arg to
1065 copy back the temporary.
1067 2008-01-22 Tobias Burnus <burnus@net-b.de>
1070 * interface.c (compare_actual_formal): Fix adding type
1071 to missing_arg_type for absent optional arguments.
1073 2008-01-22 Tobias Burnus <burnus@net-b.de>
1076 * parse.c (parse_spec): Change = into ==.
1078 2008-01-22 Daniel Franke <franke.daniel@gmail.com>
1081 * expr.c (check_elemental): Fix check for valid data types.
1083 2008-01-22 Tobias Burnus <burnus@net-b.de>
1086 * scanner.c (load_line): Support <tab><digit> continuation lines.
1087 * invoke.texi (-Wtabs): Document this.
1089 2008-01-22 Paul Thomas <pault@gcc.gnu.org>
1092 * module.c (read_module): Set use_rename attribute.
1094 2007-01-21 Tobias Burnus <burnus@net-b.de>
1097 * interface.c (compare_parameter): Improved error message
1098 for arguments of same type and mismatched kinds.
1100 2008-01-20 Paul Thomas <pault@gcc.gnu.org>
1103 * resolve.c (resolve_entries): Do not do an array bounds check
1104 if the result symbols are the same.
1107 * module.c (read_module) : Hide the symtree of the previous
1108 version of the symbol if this symbol is renamed.
1110 2008-01-20 Paul Thomas <pault@gcc.gnu.org>
1113 * array.c (gfc_check_constructor_type): Clear the expression ts
1114 so that the checking starts from the deepest level of array
1116 * primary.c (match_varspec): If an unknown type is changed to
1117 default character and the attempt to match a substring fails,
1118 change it back to unknown.
1121 * trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
1122 NULL for an array constructor, use the cl.length expression to
1124 (gfc_conv_array_parameter): Change call to gfc_evaluate_now to
1127 2008-01-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1131 * iresolve.c (gfc_resolve_all): Remove conversion of mask
1132 argument to kind=1 by removing call to resolve_mask_arg().
1133 (gfc_resolve_any): Likewise.
1135 2008-01-19 Tobias Burnus <burnus@net-b.de>
1138 * primary.c (match_variable): Handle FL_UNKNOWN without
1139 uneducated guessing.
1140 (match_variable): Improve error message.
1142 2008-01-18 Tobias Burnus <burnus@net-b.de>
1145 * interface.c (get_expr_storage_size): Return storage size
1146 for array element designators.
1147 (compare_actual_formal): Reject unequal string sizes for
1148 assumed-shape dummy arguments. And fix error message for
1149 array-sections with vector subscripts.
1151 2008-01-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1154 * simplify.c (is_constant_array_expr): New static function that returns
1155 true if the given expression is an array and is constant.
1156 (gfc_simplify_reshape): Use new function.
1158 2008-01-17 H.J. Lu <hongjiu.lu@intel.com>
1161 * symbol.c (free_common_tree): Renamed to ...
1162 (gfc_free_common_tree): This. Remove static.
1163 (gfc_free_namespace): Updated.
1165 * gfortran.h (gfc_free_common_tree): New.
1167 * match.c (gfc_match_common): Call gfc_free_common_tree () with
1168 gfc_current_ns->common_root and set gfc_current_ns->common_root
1169 to NULL on syntax error.
1171 2008-01-18 Richard Sandiford <rsandifo@nildram.co.uk>
1174 * trans-expr.c (gfc_conv_function_call): Use proper
1175 type for returned character pointers.
1177 2008-01-17 Paul Thomas <pault@gcc.gnu.org>
1182 * decl.c : Remove gfc_function_kind_locus and
1183 gfc_function_type_locus. Add gfc_matching_function.
1184 (match_char_length): If matching a function and the length
1185 does not match, return MATCH_YES and try again later.
1186 (gfc_match_kind_spec): The same.
1187 (match_char_kind): The same.
1188 (gfc_match_type_spec): The same for numeric and derived types.
1189 (match_prefix): Rename as gfc_match_prefix.
1190 (gfc_match_function_decl): Except for function valued character
1191 lengths, defer applying kind, type and charlen info until the
1192 end of specification block.
1193 gfortran.h (gfc_statement): Add ST_GET_FCN_CHARACTERISTICS.
1194 parse.c (decode_specification_statement): New function.
1195 (decode_statement): Call it when a function has kind = -1. Set
1196 and reset gfc_matching function, as function statement is being
1198 (match_deferred_characteristics): Simplify with a single call
1199 to gfc_match_prefix. Do appropriate error handling. In any
1200 case, make sure that kind = -1 is reset or corrected.
1201 (parse_spec): Call above on seeing ST_GET_FCN_CHARACTERISTICS.
1202 Throw an error if kind = -1 after last specification statement.
1203 parse.h : Prototype for gfc_match_prefix.
1205 2008-01-16 Tobias Burnus <burnus@net-b.de>
1208 * interface.c (compare_parameter): Allow AS_DEFERRED array
1209 elements and reject attr.pointer array elemenents.
1210 (get_expr_storage_size): Return storage size of elements of
1211 assumed-shape and pointer arrays.
1213 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
1215 * f95-lang.c (gfc_init_builtin_functions): Initialize GOMP builtins
1216 for flag_tree_parallelize_loops.
1218 2008-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1221 * iresolve.c (gfc_resolve_all): Call resolve_mask_arg.
1222 (gfc_resolve_any): Likewise.
1223 (gfc_resolve_count): Likewise. Don't append kind of
1224 argument to function name.
1226 2008-01-13 Tobias Burnus <burnus@net-b.de>
1229 * resolve.c (resolve_actual_arglist): For expressions,
1230 also check for assume-sized arrays.
1231 * interface.c (compare_parameter): Move F2003 character checks
1232 here, print error messages here, reject elements of
1233 assumed-shape array as argument to dummy arrays.
1234 (compare_actual_formal): Update for the changes above.
1236 2008-01-13 Tobias Burnus <burnus@net-b.de>
1239 * decl.c (contained_procedure): Only check directly preceeding state.
1241 2008-01-13 Tobias Burnus <burnus@net-b.de>
1244 * check.c (gfc_check_shape): Accept array ranges of
1245 assumed-size arrays.
1247 2008-01-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1250 * match.c (gfc_match_name): Don't error if leading character is a '(',
1251 just return MATCH_NO.
1253 2008-01-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1256 * trans-io.c (create_dummy_iostat): Commit the symbol.
1258 2008-01-11 Paul Thomas <pault@gcc.gnu.org>
1261 * simplify.c (gfc_simplify_transfer): Return NULL if the size
1262 of the element is unavailable and only assign character length
1263 to the result, if 'mold' is constant.
1265 2008-01-10 Paul Thomas <pault@gcc.gnu.org>
1268 * trans-array.c (gfc_trans_array_ctor_element): Use gfc_trans_string_copy
1269 to assign strings and perform bounds checks on the string length.
1270 (get_array_ctor_strlen): Remove bounds checking.
1271 (gfc_trans_array_constructor): Initialize string length checking.
1272 * trans-array.h : Add prototype for gfc_trans_string_copy.
1274 2008-01-08 Richard Guenther <rguenther@suse.de>
1277 PR tree-optimization/34683
1278 * trans-types.c (gfc_get_array_type_bounds): Use an array type
1279 with known size for accesses if that is known.
1281 2008-01-08 Paul Thomas <pault@gcc.gnu.org>
1284 * expr.c (find_array_element): Check that the array bounds are
1285 constant before using them. Use lower, as well as upper bound.
1286 (check_restricted): Allow implied index variable.
1288 2008-01-08 Paul Thomas <pault@gcc.gnu.org>
1291 * trans_array.c (gfc_trans_deferred_array): Do not null the
1292 data pointer on entering scope, nor deallocate it on leaving
1293 scope, if the symbol has the 'save' attribute.
1296 * trans_decl.c (gfc_finish_var_decl): Derived types with
1297 allocatable components and an initializer must be TREE_STATIC.
1299 2008-01-07 Paul Thomas <pault@gcc.gnu.org>
1302 * module.c (write_generic): Rewrite completely.
1303 (write_module): Change call to write_generic.
1305 2008-01-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1308 * scanner.c (load_line): Do not count ' ' as printable when checking for
1311 2008-01-06 Paul Thomas <pault@gcc.gnu.org>
1314 * module.c (load_needed): If the namespace has no proc_name
1315 give it the module symbol.
1317 2008-01-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1320 * trans-expr.c (gfc_conv_missing_dummy): Use a temporary to type convert
1321 the dummy variable expression, test for NULL, and pass the variable
1322 address to the called function.
1324 2007-01-06 Tobias Burnus <burnus@net-b.de>
1327 * match.c (gfc_match_common): Remove blank common in
1329 * resolve.c (resolve_common_vars): New function.
1330 (resolve_common_blocks): Move checks to resolve_common_vars
1331 and invoke that function.
1332 (resolve_types): Call resolve_common_vars for blank commons.
1334 2008-01-06 Tobias Burnus <burnus@net-b.de>
1337 * resolve.c (resolve_equivalence_derived): Reject derived types with
1338 default initialization if equivalenced with COMMON variable.
1340 2008-01-06 Tobias Burnus <burnus@net-b.de>
1343 * io.c (check_io_constraints): Disallow unformatted I/O for
1346 2008-01-06 Tobias Burnus <burnus@net-b.de>
1349 * resolve.c (resolve_formal_arglist): Reject dummy procedure in
1350 ELEMENTAL functions.
1352 2008-01-06 Tobias Burnus <burnus@net-b.de>
1355 * interface.c (compare_actual_formal): Reject parameter
1356 actual to intent(out) dummy.
1358 2008-01-04 Tobias Burnus <burnus@net-b.de>
1361 * primary.c (match_varspec): Gobble whitespace before
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