OSDN Git Service

fortran/
[pf3gnuchains/gcc-fork.git] / gcc / fortran / ChangeLog
1 2004-10-07  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2
3         * primary.c (match_boz_constant): Allow kind parameter suffixes.
4         Move standard warning further to the front.
5
6 2004-10-07  Kazu Hirata  <kazu@cs.umass.edu>
7
8         * trans-stmt.c: Fix a comment typo.
9
10 2004-10-07  Paul Brook  <paul@codesourcery.com>
11
12         PR fortran/17678
13         * trans-array.c (gfc_trans_deferred_array): Leave use associated
14         variables alone.
15
16 2004-10-06  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
17
18         PR fortran/17568
19         * simplify.c (twos_complement): New function.
20         (gfc_simplify_ishft, gfc_simplify_ishftc): Revise.
21
22         * simplify.c (gfc_simplify_abs): Use mpfr_hypot for CABS.
23
24 2004-10-06  Paul Brook  <paul@codesourcery.com>
25
26         * trans-stmt.c (gfc_trans_simple_do): New function.
27         (gfc_trans_do): Use it.  Evaluate iteration bounds before entering
28         loop.  Update comments.
29
30 2004-10-04  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
31
32         PR fortran/17283
33         * iresolve.c (gfc_resolve_pack): Choose function depending if mask
34         is scalar.
35
36         PR fortran/17631
37         * intrinsic.c (add_sym_5): Remove.
38         (add_subroutines): Add resolution function for MVBITS.
39         * intrinsic.h (gfc_resolve_mvbits): Declare resolution function for
40         MVBITS
41         * iresolve.c (gfc_resolve_mvbits): New function.
42         (gfc_resolve_random_number): Remove empty line at end of function.
43
44         * trans-const.c (gfc_build_cstring_const): New function.
45         (gfc_init_cst): Use new function.
46         * trans-const.h (gfc_build_cstring_const): Add prototype.
47         * trans-io.c (set_string, set_error_locus): Use new function.
48         * trans-stmt.c (gfc_trans_goto): Use new function.
49         
50         PR fortran/17708
51         * parse.c (accept_statement): Don't treat END DO like END IF and
52         END SELECT.
53         (parse_do_block): Generate possible END DO label inside END DO
54         block.
55
56         PR fortran/17776
57         * check.c (gfc_check_system_sub): New function.
58         * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SYSTEM.
59         * intrinsic.c (add_functions): Add 'system'.
60         (add_subroutines): Add 'system'.
61         * intrinsic.h (gfc_check_etime_sub, gfc_check_getcwd_sub):
62         Move prototypes to other suborutines.
63         (gfc_check_system_sub, gfc_resolve_system, gfc_resolve_system_sub):
64         Add prototype.
65         (gfc_resolve_system_clock): Fix formatting of prototype.
66         * iresolve.c (gfc_resolve_system, gfc_resolve_system_sub): New
67         functions.
68         * trans-intrinsic.c (gfc_conv_intrinsic_function): Deal with
69         GFC_ISYM_SYSTEM.
70
71 2004-10-04  Erik Schnetter  <schnetter@aei.mpg.de>
72
73         * scanner.c (preprocessor_line): Accept preprocessor lines without
74         file names.  Check file names for closing quotes.  Handle escaped
75         quotes in file names.
76
77 2004-10-04  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
78         Paul Brook  <paul@codesourcery.com>
79
80         * trans-array.c (gfc_conv_expr_descriptor): Check for substriungs.
81         Use gfc_get_expr_charlen.
82         * trans-expr.c (gfc_get_expr_charlen): New function.
83         * trans.h (gfc_get_expr_charlen): Add prototype.
84
85 2004-10-04  Kazu Hirata  <kazu@cs.umass.edu>
86
87         * trans-intrinsic.c: Fix a comment typo.
88
89 2004-10-03  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
90
91         * simplify.c (range_check): Remove blank line at beginning of function.
92         (gfc_simplify_dint): Same at end of function.
93         (gfc_simplify_exponent, gfc_simplify_fraction): Simplify calculations.
94         (gfc_simplify_bound): Fix indentation.
95         (gfc_simplify_log10): Simplify calculation.
96         (gfc_simplify_min, gfc_simplify_max): Remove blank line at beginning
97         of function.
98         (gfc_simplify_nearest): Same at end of function.
99         (gfc_simplify_nint, gfc_simplify_idnint): Same at beginning of
100         function.
101         (gfc_simplify_rrspacing, gfc_simplify_set_exponent,
102         gfc_simplify_spacing): Simplify calulations.
103
104 2004-10-03  Feng Wang  <fengwang@nudt.edu.cn>
105
106         * trans-intrinsic.c: Fix comments on spacing and rrspacing
107         (gfc_conv_intrinsic_rrspacing): Add fold on constant trees.
108
109 2004-10-01  Jan Hubicka  <jh@suse.cz>
110
111         * f95-lang.c (gfc_expand_function): Update call of
112         tree_rest_of_compilation.
113         * trans-decl.c (gfc_generate_constructors): Likewise.
114
115 2004-09-26  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
116
117         * trans-intrinsic.c: Comment fixes.
118
119 2004-09-25  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
120
121         * decl.c (add_init_expr_to_sym, variable_decl): Comment fixes.
122
123 2004-09-24  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
124
125         * trans-types.c (gfc_return_by_reference): Remove superfluous
126         assertion.
127
128         * intrinsic.h (gfc_resolve_getcwd): Update prototype.
129         * iresolve.c (gfc_resolve_getcwd): Add second argument to function.
130
131         PR fortran/17615
132         * trans-expr.c (gfc_trans_arrayfunc_assign): Look at resolved
133         function to determine return type.
134         
135 2004-09-20  Jan Hubicka  <jh@suse.cz>
136
137         * trans-decl.c (build_entry_thunks): Finalize the function; do not lower
138         tree.
139         (gfc_generate_function_code): Likewise.
140
141 2004-09-20  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
142
143         PR fortran/15957
144         * simplify.c (gfc_simplify_reshape): Set shape of return value
145         correctly.
146
147 2004-09-17  Jeffrey D. Oldham  <oldham@codesourcery.com>
148             Zack Weinberg  <zack@codesourcery.com>
149
150         * f95-lang.c, trans-expr.c, trans.c: Update for new tree-class
151         enumeration constants.
152
153 2004-09-17  Paul Brook  <paul@codesourcery.com>
154
155         * gfortran.h (struct gfc_linebuf): Don't use C99 empty arrays.
156         (gfc_linebuf_header_size): Define.
157         * scanner.c (load_file): Use it.
158
159 2004-09-16  Kazu Hirata  <kazu@cs.umass.edu>
160
161         * array.c, data.c, decl.c, dependency.c, error.c, f95-lang.c,
162         interface.c, intrinsic.c, io.c, misc.c, module.c, parse.h,
163         resolve.c, scanner.c, trans-array.c, trans-array.h,
164         trans-common.c, trans-const.h, trans-decl.c, trans-expr.c,
165         trans-intrinsic.c, trans-stmt.c, trans-types.c, trans.c,
166         trans.h: Fix comment typos.  Follow spelling conventions.
167
168 2004-09-16  Victor Leikehman  <lei@il.ibm.com>
169
170         PR/15364
171         * trans-io.c (transfer_array_component): New function.
172         (transfer_expr): For array fields, call transfer_array_component.
173
174 2004-09-16  Kazu Hirata  <kazu@cs.umass.edu>
175
176         * gfortran.texi: Fix a typo.
177
178 2004-09-15  Aaron W. LaFramboise <aaronavay62@aaronwl.com>
179
180         * parse.c (eof_buf): Rename eof to eof_buf.
181         (unexpected_eof): Same.
182         (gfc_parse_file): Same.
183
184 2004-09-15  Steven G. Kargl  <kargls@comcast.net>
185
186         * check.c (gfc_check_getcwd_sub): New function.
187         * gfortran.h (GFC_ISYM_GETCWD): New symbol.
188         * intrinsic.c (add_functions): Add function definition;
189         Use symbol.
190         * intrinsic.c (add_subroutines): Add subroutine definitions.
191         * intrinsic.h: Add prototypes.
192         * iresolve.c (gfc_resolve_getcwd, gfc_resolve_getcwd_sub):
193         New functions.
194         * trans-intrinsic.c (gfc_conv_intrinsic_function): Use symbol.
195
196 2004-09-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
197
198         PR fortran/16485
199         * module.c (write_symbol): Don't fill in module name here.
200         (write_symbol0): Fill in here instead.
201
202 2004-09-14  Kazu Hirata  <kazu@cs.umass.edu>
203
204         * data.c, decl.c, f95-lang.c, gfortran.h, match.c,
205         trans-array.c, trans-common.c, trans-expr.c,
206         trans-intrinsic.c, trans-stmt.c, trans-types.c, trans.h: Fix
207         comment typos.  Follow spelling conventions.
208
209 2004-09-09  Paul Brook  <paul@codesourcery.com>
210
211         * scanner.c (get_file): Add ATTRIBUTE_UNUSED.
212
213 2004-09-08  Paul Brook  <paul@codesourcery.com>
214
215         * array.c: Don't include assert.h.
216         * data.c: Don't include assert.h.  Replace assert and abort with
217         gcc_assert and gcc_unreachable.
218         * dependency.c: Ditto.
219         * f95-lang.c: Ditto.
220         * iresolve.c: Ditto.
221         * resolve.c: Ditto.
222         * simplify.c: Ditto.
223         * symbol.c: Ditto.
224         * trans-array.c: Ditto.
225         * trans-common.c: Ditto.
226         * trans-const.c: Ditto.
227         * trans-decl.c: Ditto.
228         * trans-expr.c: Ditto.
229         * trans-intrinsic.c: Ditto.
230         * trans-io.c: Ditto.
231         * trans-stmt.c: Ditto.
232         * trans-types.c: Ditto.
233         * trans.c: Ditto.
234
235 2004-09-07  Per Bothner  <per@bothner.com>
236         Paul Brook  <paul@codesourcery.com>
237
238         * error.c (show_locus): Handle mapped locations.
239         * f95-lang.c (gfc_be_parse_file): Initialize mapped locations.
240         * gfortran.h: Include input.h.
241         (struct gfc_linebuf): Use source_location.
242         * scanner.c (get_file): Initialize linemap.
243         (preprocessor_line): Pass extra argument to get_file.
244         (load_file): Ditto.  Setup linemap.
245         (gfc_new_file): Handle mapped locations.
246         * trans-common.c (build_field, build_equiv_decl, build_common_decl):
247         Set decl source locations.
248         (gfc_trans_common): Set blank common block location.
249         * trans-decl.c (gfc_set_decl_location): New function.
250         (gfc_get_label_decl, gfc_get_symbol_decl): Use it.
251         (trans_function_start): Move call to gfc_set_backend_locus..
252         (build_function_decl): ... to here.
253         (build_entry_thunks): Set and restore the backend locus.
254         (gfc_generate_constructors): Remove excess arguments to
255         init_function_start.
256         (gfc_generate_block_data): Add comments.  Set the decl locus.
257         * trans-io.c (set_error_locus): Handle mapped locations.
258         * trans.c (gfc_get_backend_locus, gfc_get_backend_locus): Ditto.
259         (gfc_trans_code): Use SET_EXPR_LOCATION.
260         (gfc_generate_code): Override the location of the new symbol.
261         * trans.h (gfc_set_decl_location): Add prototype.
262
263 2004-08-31  Paul Brook  <paul@codesourcery.com>
264
265         * trans-types.c (gfc_type_for_mode): Return NULL for unknown modes.
266
267 2004-09-01  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
268
269         PR fortran/15327
270         * trans-intrinsic.c (gfc_conv_intrinsic_merge): Do the right thing for
271         strings.
272
273 2004-09-01  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
274
275         PR fortran/16400
276         PR fortran/16404
277         (port from g95)
278         * resolve.c (resolve_transfer): New function.
279         (resolve_code): Call resolve_transfer in case of EXEC_TRANSFER.
280
281 2004-08-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
282
283         PR fortran/16579
284         * trans-types.c (gfc_init_types): Make gfc_character1_type_node an
285         unsigned char.
286
287 2004-08-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
288
289         * CONTRIB, NEWS, README, TODO: Remove obsolete files.
290
291 2004-08-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
292
293         PR fortran/17244
294         * trans-types.c (gfc_return_by_reference): Remove TODO error,
295         add comment pointing out possible issue WRT compatibility with g77.
296
297 2004-08-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
298
299         * trans-decl.c, trans-expr.c, trans-io.c, trans-types.c: Replace
300         all occurences of 'gfc_strlen_type_node' by
301         'gfc_charlen_type_node'.
302         * trans-types.h: Same. Also update comment accordingly.
303
304 2004-08-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
305
306         * primary.c: Update copyright boilerplate to say GCC.
307         * f95-lang.c: Change initial comment to say gfortran.
308
309 2004-08-31  Paul Brook  <paul@codesourcery.com>
310
311         * trans-types.h: Add comments.
312         (intmax_type_node, string_type_node, const_string_type_node): Remove.
313
314 2004-08-30  Richard Henderson  <rth@redhat.com>
315
316         * Make-lang.in (fortran/f95-lang.o): Update dependencies.
317         (fortran/trans-decl.o, fortran/trans-types.o): Likewise.
318         * gfortran.h (gfc_integer_info): Add c_char, c_short, c_int,
319         c_long, c_long_long.
320         (gfc_logical_info): Add c_bool.
321         (gfc_real_info): Add mode_precision, c_float, c_double, c_long_double.
322         * trans-array.c (gfc_array_allocate): Use TYPE_PRECISION
323         rather than gfc_int[48]_type_node for allocate choice.
324         * trans-decl.c (gfc_build_intrinsic_function_decls): Cache
325         local copies of some kind type nodes.
326         (gfc_build_builtin_function_decls): Likewise.
327         * trans-expr.c (gfc_conv_power_op): Likewise.
328         * trans-intrinsic.c (gfc_conv_intrinsic_index,
329         gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify,
330         gfc_conv_intrinsic_trim, gfc_conv_intrinsic_repeat): Likewise.
331         * trans-stmt.c (gfc_trans_pause, gfc_trans_stop,
332         gfc_trans_character_select, gfc_trans_allocate): Likewise.
333         * trans-io.c (gfc_pint4_type_node): Move into ...
334         (gfc_build_io_library_fndecls): ... here.  Cache local copies of
335         some kind type nodes.
336         * trans-types.c (gfc_type_nodes): Remove.
337         (gfc_character1_type_node, gfc_strlen_type_node): New.
338         (gfc_integer_types, gfc_logical_types): New.
339         (gfc_real_types, gfc_complex_types): New.
340         (gfc_init_kinds): Fill in real mode_precision.
341         (gfc_build_int_type, gfc_build_real_type): New.
342         (gfc_build_complex_type, gfc_build_logical_type): New.
343         (c_size_t_size): New.
344         (gfc_init_types): Loop over kinds.
345         (gfc_get_int_type, gfc_get_real_type): Use gfc_validate_kind.
346         (gfc_get_complex_type, gfc_get_logical_type): Likewise.
347         (gfc_get_character_type_len): Likewise.
348         (gfc_type_for_size): Loop over kinds; use a reduced set of
349         unsigned type nodes.
350         (gfc_type_for_mode): Loop over kinds.
351         (gfc_signed_or_unsigned_type): Use gfc_type_for_size.
352         (gfc_unsigned_type, gfc_signed_type): Use gfc_signed_or_unsigned_type.
353         * trans-types.h (F95_INT1_TYPE, F95_INT2_TYPE, F95_INT4_TYPE,
354         F95_INT8_TYPE, F95_INT16_TYPE, F95_REAL4_TYPE, F95_REAL8_TYPE,
355         F95_REAl16_TYPE, F95_COMPLEX4_TYPE, F95_COMPLEX8_TYPE,
356         F95_COMPLEX16_TYPE, F95_LOGICAL1_TYPE, F95_LOGICAL2_TYPE,
357         F95_LOGICAL4_TYPE, F95_LOGICAL8_TYPE, F95_LOGICAL16_TYPE,
358         F95_CHARACTER1_TYPE, NUM_F95_TYPES, gfc_type_nodes,
359         gfc_int1_type_node, gfc_int2_type_node, gfc_int4_type_node,
360         gfc_int8_type_node, gfc_int16_type_node, gfc_real4_type_node,
361         gfc_real8_type_node, gfc_real16_type_node, gfc_complex4_type_node,
362         gfc_complex8_type_node, gfc_complex16_type_node,
363         gfc_logical1_type_node, gfc_logical2_type_node,
364         gfc_logical4_type_node, gfc_logical8_type_node,
365         gfc_logical16_type_node, gfc_strlen_kind): Remove.
366         (gfc_character1_type_node): Turn in to a variable.
367         (gfc_strlen_type_node): Likewise.
368
369 2004-08-30  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
370
371         * gfortran.h (gfc_namespace): Add new field is_block_data.
372         * parse.c (accept_statement): Remove special handling for BLOCK DATA.
373         (parse_block_data): Record BLOCK DATA name, set is_block_data field.
374         * trans.c (gfc_generate_code): Handle BLOCK DATA units.
375         * trans.h (gfc_generate_block_data): Add prototype.
376         * trans-decl.c (gfc_generate_block_data): New function.
377
378 2004-08-29  Richard Henderson  <rth@redhat.com>
379
380         * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_export.
381         * trans-types.c (gfc_init_kinds): Reject integer kinds larger
382         than two HOST_WIDE_INT.
383
384 2004-08-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
385
386         PR fortran/13910
387         * decl.c (free_variable, free_value, gfc_free_data, var_list,
388         var_element, top_var_list, match_data_constant, top_val_list,
389         gfc_match_data): Move here from match.c.
390         (match_old_style_init): New function.
391         (variable_decl): Match old-style initialization.
392         * expr.c (gfc_get_variable_expr): New function.
393         * gfortran.h (gfc_get_variable_expr): Add prototype.
394         * gfortran.texi: Start documentation for supported extensions.
395         * match.c: Remove the functions moved to decl.c.
396         * match.h (gfc_match_data): Move prototype to under decl.c.
397         * symbol.c (gfc_find_sym_tree, gfc_find_symbol): Add/correct
398         comments.
399
400 2004-08-29  Steven G. Kargl  <kargls@comcast.net>
401         Paul Brook  <paul@codesourcery.com>
402
403         * check.c (gfc_check_besn, gfc_check_g77_math1): New functions.
404         * f95-lang.c (DO_DEFINE_MATH_BUILTIN): Define.
405         (DEFINE_MATH_BUILTIN, DEFINE_MATH_BUILTIN_C): Use it.
406         (build_builtin_fntypes): New function.
407         (gfc_init_builtin_functions): Use it.
408         * gfortran.h (enum gfc_generic_isym_id): Add GFC_ISYM_{J,Y}{0,1,N}
409         and GFC_ISYM_ERF{,C}.
410         (gfc_c_int_kind): Declare.
411         * intrinsic.c (add_functions): Add [d]bes* and [d]erf*.
412         * intrinsic.h (gfc_check_besn, gfc_check_g77_math1, gfc_resolve_besn,
413         gfc_resolve_g77_math1): Add prototypes.
414         * resolve.c (gfc_resolve_besn, gfc_resolve_g77_math1): New functions.
415         * mathbuiltins.def: Add comment.  Change third argument.  Use
416         DEFINE_MATH_BUILTIN_C.  Add bessel and error functions.
417         * trans-intrinsic.c (BUILT_IN_FUNCTION): Define.
418         (DEFINE_MATH_BUILTIN, DEFINE_MATH_BUILTIN_C): Use it.
419         * trans-types.c (gfc_c_int_kind): Declare.
420         (gfc_init_kinds): Set it.
421
422 2004-08-29  Steven G. Kargl  <kargls@comcast.net>
423         Paul Brook  <paul@codesourcery.com>
424
425         * gfortran.h (enum gfc_generic_isym_id): Add GFC_ISYM_GET?ID.
426         (gfc_check_f, gfc_simplify_f): Add f0.
427         * intrinsic.c (do_check): Call f0.  Flatten.
428         (add_sym_0): Fix prototype.  Set f0.
429         (add_functions): Add getgid, getgid and getuid.
430         (resolve_intrinsic): Remove obsolete comment.
431         (do_simplify): Call f0.
432         * intrinsic.h (gfc_resolve_getgid, gfc_resolve_getpid,
433         gfc_resolve_getuid): Add prototypes.
434         * iresolve.c (gfc_resolve_getgid, gfc_resolve_getpid,
435         gfc_resolve_getuid): New functions.
436         * trans-intrinsic.c (gfc_conv_intrinsic_function): Handle
437         GFC_ISYM_GET?ID.
438
439 2004-08-28  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
440
441         * error.c (gfc_error_init_1): Remove blank line in front of
442         function body. Add missing blank.
443         (gfc_buffer_error, error_char, error_string): Remove blank line in
444         front of function body.
445         (show_locus): Add comma in comment.
446         (gfc_clear_warning, gfc_warning_check, gfc_clear_error,
447         gfc_push_error, gfc_pop_error): Remove blank line in front of
448         function body.
449         (gfc_get_errors): Typo fix in comment in front of function. Remove
450         blank line in front of function body.
451
452 2004-08-27  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
453
454         * gfortran.h (gfc_default_*_kind): Remove prototypes, add extern
455         variable declaration of same name.
456         * arith.c, check.c, decl.c, dump_parse_tree.c, expr.c,
457         intrinsic.c, io.c, iresolve.c, match.c, options.c, primary.c,
458         resolve.c, simplify.c, symbol.c, trans-const.c, trans-io.c:
459         Replace all calls to gfc_default_*_kind with variable accesses.
460         * trans-types.c: Same as above.
461         (gfc_default_*_kind_1): Rename to gfc_default_*_kind, remove
462         static qualifier. Replace all occurences.
463         (gfc_default_*_kind): Remove functions.
464
465 2004-08-26  Richard Henderson  <rth@redhat.com>
466
467         * arith.c: Include system.h, not real system headers.
468         (MPZ_NULL, MPF_NULL, DEF_GFC_INTEGER_KIND, DEF_GFC_LOGICAL_KIND,
469         DEF_GFC_REAL_KIND, GFC_SP_KIND, GFC_SP_PREC, GFC_SP_EMIN, GFC_SP_EMAX,
470         GFC_DP_KIND, GFC_DP_PREC, GFC_DP_EMIN, GFC_DP_EMAX, GFC_QP_KIND,
471         GFC_QP_PREC, GFC_QP_EMIN, GFC_QP_EMAX): Remove.
472         (gfc_integer_kinds, gfc_logical_kinds, gfc_real_kinds,
473         gfc_index_integer_kind, gfc_default_integer_kind,
474         gfc_default_real_kind,gfc_default_double_kind,
475         gfc_default_character_kind, gfc_default_logical_kind,
476         gfc_default_complex_kind, validate_integer, validate_real,
477         validate_logical, validate_character,
478         gfc_validate_kind): Move to trans-types.c.
479         (gfc_set_model_kind): Use gfc_validate_kind.
480         (gfc_set_model): Just copy the current precision to default.
481         (gfc_arith_init_1): Use mpfr precision 128 for integer setup.
482         * f95-lang.c (gfc_init_decl_processing): Invoke gfc_init_kinds.
483         * gfortran.h: Update file commentary.
484         * trans-types.c (MAX_INT_KINDS, MAX_REAL_KINDS): New.
485         (gfc_default_integer_kind_1, gfc_default_real_kind_1,
486         gfc_default_double_kind_1, gfc_default_character_kind_1,
487         gfc_default_logical_kind_1, gfc_default_complex_kind_1): New.
488         (gfc_init_kinds): New.
489         (gfc_init_types): Don't set gfc_index_integer_kind here.
490         * trans-types.h (gfc_init_kinds): Declare.
491         * doc/invoke.texi: Clarify DOUBLE PRECISION behaviour wrt -r8.
492
493 2004-08-26  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
494
495         * check.c (gfc_check_atan2): New function.
496         * intrinsic.c (add_functions): Use gfc_check_atan2 for ATAN2
497         * intrinsic.h (gfc_check_atan2): Add prototype.
498
499 2004-08-25  Richard Henderson  <rth@redhat.com>
500
501         * arith.c (gfc_validate_kind): Add may_fail argument; abort if
502         false and we don't validate the kind.
503         (gfc_check_integer_range, gfc_check_real_range): Update to match.
504         * check.c (kind_check): Likewise.
505         * decl.c (gfc_match_old_kind_spec, gfc_match_kind_spec): Likewise.
506         (match_char_spec, match_logical_spec): Likewise.
507         * gfortran.h (gfc_validate_kind): Likewise.
508         * options.c (gfc_handle_option): Likewise.
509         * primary.c (match_integer_constant, match_real_constant,
510         match_string_constant, match_logical_constant,
511         match_const_complex_part): Likewise.
512         * simplify.c (get_kind, gfc_simplify_bit_size, gfc_simplify_digits,
513         gfc_simplify_epsilon, gfc_simplify_huge, gfc_simplify_ibclr,
514         gfc_simplify_ibset, gfc_simplify_ishft, gfc_simplify_ishftc,
515         gfc_simplify_maxexponent, gfc_simplify_minexponent,
516         gfc_simplify_nearest, gfc_simplify_not, gfc_simplify_precision,
517         gfc_simplify_radix, gfc_simplify_range, gfc_simplify_rrspacing,
518         gfc_simplify_scale, gfc_simplify_spacing, gfc_simplify_tan,
519         gfc_simplify_tiny): Likewise.
520         * trans-intrinsic.c (gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
521         gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
522         prepare_arg_info): Likewise.
523
524 2004-08-25  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
525
526         * expr.c (gfc_check_assign): Add comment. Add new warning.
527         * trans-expr.c (gfc_conv_function_call): Correctly dereference
528         result of pointer valued function when not in pointer assignment.
529
530 2004-08-25  Paul Brook  <paul@codesourcery.com>
531
532         * config-lang.in: Remove dead commented line.
533         * module.c: Replace g95 with gfortran in comment.
534
535 2004-08-25  Paul Brook  <paul@codesourcery.com>
536
537         PR fortran/17190
538         * arith.c (gfc_mpfr_to_mpz): Workaround mpfr bug.
539
540 2004-08-25  Paul Brook  <paul@codesourcery.com>
541
542         PR fortran/17144
543         * trans-array.c (gfc_trans_allocate_temp_array): Remove
544         string_length argument.
545         (gfc_trans_array_ctor_element): New function.
546         (gfc_trans_array_constructor_subarray): Use it.
547         (gfc_trans_array_constructor_value): Ditto.  Handle constant
548         character arrays.
549         (get_array_ctor_var_strlen, get_array_ctor_strlen): New functions.
550         (gfc_trans_array_constructor): Use them.
551         (gfc_add_loop_ss_code): Update to new gfc_ss layout.
552         (gfc_conv_ss_descriptor): Remember section string length.
553         (gfc_conv_scalarized_array_ref): Ditto.  Remove dead code.
554         (gfc_conv_resolve_dependencies): Update to new gfc_ss layout.
555         (gfc_conv_expr_descriptor): Ditto.
556         (gfc_conv_loop_setup): Ditto.  Spelling fixes.
557         * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
558         * trans-const.c (gfc_conv_constant):  Update to new gfc_ss layout.
559         * trans-expr.c (gfc_conv_component_ref): Turn error into ICE.
560         (gfc_conv_variable): Set string_length from section.
561         (gfc_conv_function_call): Remove extra argument.
562         (gfc_conv_expr, gfc_conv_expr_reference): Update to new gfc_ss layout.
563         * trans-types.c (gfc_get_character_type_len): New function.
564         (gfc_get_character_type): Use it.
565         (gfc_get_dtype): Return zero for internal types.
566         * trans-types.h (gfc_get_character_type_len): Add prototype.
567         * trans.h (struct gfc_ss): Move string_length out of union.
568
569 2004-08-25  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
570
571         * trans.h (build2_v, build3_v): New macros.
572         (build_v): Remove.
573         * f95-lang.c (gfc_truthvalue_conversion): Use build2 instead of
574         build.
575         * trans-array.c (gfc_conv_descriptor_data,
576         gfc_conv_descriptor_offset, gfc_conv_descriptor_dimension,
577         gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
578         gfc_conv_descriptor_ubound, gfc_trans_allocate_array_storage,
579         gfc_trans_allocate_temp_array,
580         gfc_trans_array_constructor_subarray,
581         gfc_trans_array_constructor_value, gfc_conv_array_index_ref,
582         gfc_trans_array_bound_check, gfc_conv_array_index_offset,
583         gfc_conv_scalarized_array_ref, gfc_conv_array_ref,
584         gfc_conv_array_ref, gfc_trans_preloop_setup,
585         gfc_trans_scalarized_loop_end, gfc_conv_ss_startstride,
586         gfc_conv_loop_setup, gfc_array_init_size,
587         gfc_conv_array_initializer, gfc_trans_array_bounds,
588         gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
589         gfc_conv_expr_descriptor, gfc_conv_array_parameter,
590         gfc_trans_deferred_array): Use buildN and buildN_v macros instead
591         of build and build_v as appropriate.
592         * trans-common.c (create_common): Same.
593         * trans-decl.c (gfc_trans_auto_character_variable,
594         gfc_trans_entry_master_switch, gfc_generate_function_code): Same.
595         * trans-expr.c (gfc_conv_expr_present, gfc_conv_substring,
596         gfc_conv_component_ref, gfc_conv_unary_op, gfc_conv_powi,
597         gfc_conv_cst_int_power, gfc_conv_string_tmp, gfc_conv_concat_op,
598         gfc_conv_expr_op, gfc_conv_function_call,
599         gfc_trans_structure_assign): Same.
600         * trans-intrinsic.c (build_fixbound_expr, build_round_expr,
601         gfc_conv_intrinsic_aint, gfc_conv_intrinsic_bound,
602         gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
603         gfc_conv_intrinsic_dim, gfc_conv_intrinsic_sign,
604         gfc_conv_intrinsic_dprod, gfc_conv_intrinsic_minmax,
605         gfc_conv_intrinsic_anyall, gfc_conv_intrinsic_count,
606         gfc_conv_intrinsic_arith, gfc_conv_intrinsic_minmaxloc,
607         gfc_conv_intrinsic_minmaxval, gfc_conv_intrinsic_btest,
608         gfc_conv_intrinsic_bitop, gfc_conv_intrinsic_singlebitop,
609         gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
610         gfc_conv_intrinsic_merge, gfc_conv_intrinsic_strcmp,
611         gfc_conv_allocated, gfc_conv_associated, prepare_arg_info,
612         gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
613         gfc_conv_intrinsic_trim, gfc_conv_intrinsic_repeat,
614         gfc_conv_intrinsic_iargc): Same.
615         * trans-io.c (set_parameter_value, set_parameter_ref, set_string,
616         set_flag, add_case, io_result, transfer_namelist_element,
617         transfer_expr): Same.
618         * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_if_1,
619         gfc_trans_arithmetic_if, gfc_trans_do, gfc_trans_do_while,
620         gfc_trans_integer_select, gfc_trans_logical_select,
621         gfc_trans_character_select, gfc_trans_forall_loop,
622         gfc_trans_nested_forall_loop, gfc_do_allocate,
623         generate_loop_for_temp_to_lhs, generate_loop_for_rhs_to_temp,
624         compute_inner_temp_size, compute_overall_iter_number,
625         allocate_temp_for_forall_nest, gfc_trans_pointer_assign_need_temp,
626         gfc_trans_forall_1, gfc_evaluate_where_mask,
627         gfc_trans_where_assign, gfc_trans_allocate): Same.
628         * trans-types.c (gfc_get_dtype, gfc_get_array_type_bounds): Same.
629         * trans.c (gfc_add_modify_expr, gfc_finish_block,
630         gfc_build_array_ref, gfc_build_function_call,
631         gfc_trans_runtime_check): Same.
632
633 2004-08-25  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
634
635         * trans-const.c (gfc_conv_mpz_to_tree): Change call to
636         build_int_cst to build_int_cst_wide in accordance to Nathan's
637         previous patch.
638
639 2004-08-25  Nathan Sidwell  <nathan@codesourcery.com>
640
641         * trans-array.c (gfc_trans_array_constructor_value): Adjust
642         build_int_cst calls.
643         * trans-const.c (gfc_build_string_const, gfc_init_constants,
644         gfc_conv_mpz_to_tree, gfc_conv_constant_to_tree): Likewise.
645         * trans-decl.c (gfc_get_symbol_decl, build_entry_thunks,
646         gfc_trans_entry_master_switch): Likewise.
647         * trans-intrinsic.c (gfc_conv_intrinsic_ibits,
648         gfc_conv_intrinsic_len, prepare_arg_info): Likewise.
649         * trans-io.c (add_case, set_error_locus,
650         transfer_namelist_element, transfer_expr): Likewise.
651         * trans-stmt.c (gfc_trans_label_assign, gfc_trans_pause,
652         gfc_trans_stop, gfc_trans_character_select): Likewise.
653         * trans-types.c (gfc_init_types, gfc_get_dtype): Likewise.
654         * trans.c (gfc_trans_runtime_check): Likewise.
655
656 2004-08-24  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
657
658         * trans-decl.c, trans-types.c: Add and remove blank lines as
659         required.
660
661 2004-08-24  Richard Henderson  <rth@redhat.com>
662
663         * trans-const.c (gfc_conv_mpz_to_tree): Fix 64-bit shift warning.
664
665 2004-08-24  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
666
667         * resolve.c (merge_argument_lists): Revert unintentionally
668         committed change.
669
670 2004-08-24  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
671
672         * trans-decl.c (build_function_decl): Fix spelling in comment.
673         (build_entry_thunks): Remove code with no function.
674         (gfc_build_intrinsic_function_decls): Remove empty line.
675
676         * resolve.c (resolve_entries): Fix a bunch of comment typos.
677
678 2004-08-24  Nathan Sidwell  <nathan@codesourcery.com>
679
680         * f95-lang.c (gfc_init_decl_processing): Adjust
681         build_common_tree_nodes call.
682
683 2004-08-24  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
684
685         * trans-types.c: Spelling and formatting fixes.
686
687 2004-08-23  Richard Henderson  <rth@redhat.com>
688
689         * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_getlimbn instead
690         of going through an intermediate string.  Fix 32/64 int/long bug.
691
692 2004-08-23  Eric Christopher  <echristo@redhat.com>
693
694         * trans-types.c (gfc_type_for_mode): Remove VECTOR_TYPE_SUPPORTED_P
695         usage. Use build_vector_type_for_mode for vector types.
696
697 2004-08-22  Richard Henderson  <rth@redhat.com>
698
699         PR 13465
700         * data.c (find_con_by_offset): Search ordered list; handle
701         elements with repeat counts.
702         (gfc_assign_data_value_range): New.
703         * gfortran.h (struct gfc_data_value): Make repeat unsigned.
704         (gfc_assign_data_value_range): Declare.
705         * match.c (top_val_list): Extract repeat count into a temporary.
706         * resolve.c (values): Make left unsigned.
707         (next_data_value): Don't decrement left.
708         (check_data_variable): Use gfc_assign_data_value_range.
709
710 2004-08-22  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
711
712         * trans-const.c, trans-decl.c, trans-expr.c: Spelling fixes.
713
714 2004-08-22  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
715
716         * check.c (gfc_check_reduction): Rename to ...
717         (check_reduction): ... this. Make static. Don't check type of
718         first argument.
719         (gfc_check_minval_maxval, gfc_check_prodcut_sum): New functions.
720         * intrinsic.c (add_functions): Change MAXVAL, MINVAL, PRODUCT and
721         SUM to use new check functions.
722         (check_specific): Change logic to call new functions.
723         * intrinsic.h (gfc_check_minval_maxval, gfc_check_product_sum):
724         Add prototypes.
725         (gfc_check_reduction): Remove prototype.
726
727 2004-08-20  Paul Brook  <paul@codesourcery.com>
728         Canqun Yang  <canqun@nudt.edu.cn>
729
730         PR fortran/17077
731         * trans-array.c (gfc_conv_array_parameter): Pass correct pointer
732         for automatic arrays.
733         * trans-types.c (gfc_get_nodesc_array_type): Add comment.
734
735 2004-08-19  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
736         (Port from g95)
737
738         PR fortran/17074
739         * match.c (match_simple_forall, match_simple_where): Forward-declare.
740         (gfc_match_if): Order statement list alphabetically, add WHERE and
741         FORALL, remove double PAUSE.
742         (gfc_match_simple_where, match_forall_header,
743         gfc_match_simple_forall): New functions.
744         (gfc_match_forall): Use match_forall_header.
745
746 2004-08-19  Paul Brook  <paul@codesourcery.com>
747
748         PR fortran/17091
749         * gfortran.h (gfc_access): Give ACCESS_UNKNOWN value 0.
750         * symbol.c (gfc_clear_attr): Use memset.
751
752 2004-08-19  Paul Brook  <paul@codesourcery.com>
753
754         PR fortran/14976
755         PR fortran/16228
756         * data.c (assign_substring_data_value): Remove.
757         (create_character_intializer): New function.
758         (gfc_assign_data_value): Track the typespec for the current
759         subobject.  Use create_character_intializer.
760
761 2004-08-19  Erik Schnetter  <schnetter@aei.mpg.de>
762
763         PR fortran/16946
764         * check.c (gfc_check_reduction): New function.
765         (gfc_check_minval_maxval): Removed.
766         (gfc_check_product): Removed.
767         (gfc_check_sum): Removed.
768         * intrinsic.h: Add/remove declarations for these.
769         * gfortran.h: Add field f3red to union gfc_check_f.
770         * intrinsic.c (add_sym_3red): New function.
771         (add_functions): Register maxval, minval, product, and sum intrinsics
772         through add_sym_3red.
773         (check_specific): Handle f3red union field.
774         * iresolve.c: Whitespace change.
775
776 2004-08-18  Paul Brook  <paul@codesourcery.com>
777
778         * trans-types.c (gfc_sym_type): Use pointer types for optional args.
779
780 2004-08-18  Victor Leikehman  <lei@il.ibm.com>
781
782         PR fortran/13278
783         * trans-io.c (transfer_namelist_element): New. Recursively handle
784         derived-type variables.  Pass string lengths.
785         (build_dt): Code moved to build_namelist, with some
786         changes and additions.
787         (gfc_build_io_library_fndecls): Declare the fifth
788         argument in st_set_nml_var_char -- string_length.
789
790 2004-08-17  Paul Brook  <paul@codesourcery.com>
791         Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
792
793         PR fortran/13082
794         * decl.c (get_proc_name): Update mystery comment.
795         (gfc_match_entry): Check for errors earlier.  Add entry point to list.
796         * dump-parse-tree.c (gfc_show_code_node): Print EXEC_ENTRY nodes.
797         * gfortran.h (symbol_attribute): Add entry_master.  Document entry.
798         (struct gfc_entry_list): Define.
799         (gfc_get_entry_list): Define.
800         (struct gfc_namespace): Add refs and entries.
801         (enum gfc_exec_op): Add EXEC_ENTRY.
802         (struct gfc_code): Add ext.entry.
803         * module.c (ab_attribute, attr_bits): Remove AB_ENTRY.
804         (mio_symbol_attribute): Don't save/reture addr->entry.
805         (mio_namespace_ref): Refcount namespaces.
806         * parse.c (accept_statement): Handle ST_ENTRY.
807         (gfc_fixup_sibling_symbols): Mark symbol as referenced.
808         (parse_contained): Fixup sibling references to entry points
809         after parsing the procedure body.
810         * resolve.c (resolve_contained_fntype): New function.
811         (merge_argument_lists, resolve_entries): New functions.
812         (resolve_contained_functions): Use them.
813         (resolve_code): Handle EXEC_ENTRY.
814         (gfc_resolve): Call resolve_entries.
815         * st.c (gfc_free_statement): Handle EXEC_ENTRY.
816         * symbol.c (gfc_get_namespace): Refcount namespaces.
817         (gfc_free_namespace): Ditto.
818         * trans-array.c (gfc_trans_dummy_array_bias): Treat all args as
819         optional when multiple entry points are present.
820         * trans-decl.c (gfc_get_symbol_decl): Remove incorrect check.
821         (gfc_get_extern_function_decl): Add assertion.  Fix coment.
822         (create_function_arglist, trans_function_start, build_entry_thunks):
823         New functions.
824         (gfc_build_function_decl): Rename ...
825         (build_function_decl): ... to this.
826         (gfc_create_function_decl): New function.
827         (gfc_generate_contained_functions): Use it.
828         (gfc_trans_entry_master_switch): New function.
829         (gfc_generate_function_code): Use new functions.
830         * trans-stmt.c (gfc_trans_entry): New function.
831         * trans-stmt.h (gfc_trans_entry): Add prototype.
832         * trans-types.c (gfc_get_function_type): Add entry point argument.
833         * trans.c (gfc_trans_code): Handle EXEC_ENTRY.
834         (gfc_generate_module_code): Call gfc_create_function_decl.
835         * trans.h (gfc_build_function_decl): Remove.
836         (gfc_create_function_decl): Add prototype.
837
838 2004-08-15  Andrew Pinski  <apinski@apple.com>
839
840         PR fortran/17030
841         * f95-lang.c (gfc_init_builtin_functions): Initialize the builtins
842         for cabs{,f} and copysign{,f}.
843         * trans-decl.c (gfor_fndecl_math_cabsf): Delete.
844         (gfor_fndecl_math_cabs): Delete.
845         (gfor_fndecl_math_sign4): Delete.
846         (gfor_fndecl_math_sign8): Delete.
847         (gfc_build_intrinsic_function_decls): Remove the
848         initializing of cabs{,f} and copysign{,f} functions.
849         * trans-intrinsic.c (gfc_conv_intrinsic_abs): Use the builtins
850         instead of the functions definitions.
851         (gfc_conv_intrinsic_sign): Likewise.
852         * trans.h (gfor_fndecl_math_cabsf): Delete.
853         (gfor_fndecl_math_cabs): Delete.
854         (gfor_fndecl_math_sign4): Delete.
855         (gfor_fndecl_math_sign8): Delete.
856
857 2004-08-15  Nathan Sidwell  <nathan@codesourcery.com>
858
859         * trans-array.c (gfc_trans_array_constructor_value): Use
860         build_int_cst.
861         * trans-const.c (gfc_build_string_const,
862         gfc_init_constants, gfc_conv_mpz_to_tree,
863         gfc_conv_constant_to_tree): Likewise.
864         * trans-decl.c (gfc_get_symbol_decl): Likewise.
865         * trans-intrinsic.c (gfc_conv_intrinsic_ibits,
866         gfc_conv_intrinsic_len, prepare_arg_info): Likewise.
867         * trans-io.c (add_case, set_error_locus, build_dt,
868         transfer_expr): Likewise.
869         * trans-stmt.c (gfc_trans_label_assign, gfc_trans_pause,
870         gfc_trans_stop, gfc_trans_character_select): Likewise.
871         * trans-types.c (gfc_init_types, gfc_get_dtype): Likewise.
872         * trans.c (gfc_trans_runtime_check): Likewise.
873
874 2004-08-14  Paul Brook  <paul@codesourcery.com>
875
876         * trans-decl.c (gfc_build_function_decl): Remove dead code.
877
878 2004-08-14  Paul Brook  <paul@codesourcery.com>
879
880         * trans-arry.c (gfc_trans_auto_array_allocation): Remove unused var.
881
882 2004-08-13  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
883
884         * gfortran.h: Add comments.
885         * parse.c (parse_contained): Fix comment typo.
886         * resolve.c (was_declared): Ditto.
887         * symbol.c: Ditto.
888
889 2004-08-11  Paul Brook  <paul@codeourcery.com>
890
891         PR fortran/16917
892         * intrinsic.c (add_functions): Add dfloat as an alias for dble.
893
894 2004-08-10  Richard Henderson  <rth@redhat.com>
895
896         * f95-lang.c (gfc_init_builtin_functions): Remove
897          __builtin_stack_alloc, add __builtin_alloca.
898         * trans-array.c (gfc_trans_auto_array_allocation): Use DECL_EXPR.
899         * trans-decl.c (gfc_trans_auto_character_variable): Likewise.
900
901 2004-08-10  Paul Brook  <paul@codesourcery.com>
902
903         * trans-io.c (transfer_expr): Handle pointters.
904
905 2004-08-10  Paul Brook  <paul@codesourcery.com>
906
907         PR fortran/16919
908         * trans-array.c (gfc_add_loop_ss_code): Handle GFC_SS_COMPONENT.
909         (gfc_conv_array_index_offset): Allow "temporary" with nonzero delta.
910         (gfc_trans_preloop_setup, gfc_trans_scalarized_loop_boundary):
911         Handle GFC_SS_COMPONENT.
912         (gfc_conv_ss_startstride): Ditto.  Set ss->shape.
913         (gfc_conv_loop_setup): Tweak commends. Remove dead code.
914         Use ss->shape.
915         (gfc_conv_array_initializer): Call specific initializer routines.
916         * trans-expr.c (gfc_trans_structure_assign): New function.
917         (gfc_trans_subarray_assign): New function.
918         (gfc_trans_subcomponent_assign): New fucntion
919         (gfc_conv_structure): Use them.
920         * trans.h (gfc_ss_type): Add GFC_SS_COMPONENT.
921         (gfc_ss): Add shape.
922
923 2004-08-08  Victor Leikehman  <lei@il.ibm.com>
924
925         * simplify.c (gfc_simplify_shape): Bugfix.
926         * expr.c (gfc_copy_shape_excluding): New function.
927         * gfortran.h (gfc_get_shape): Bugfix.
928         (gfc_copy_shape_excluding): Added declaration.
929         * iresolve.c (gfc_resolve_all, gfc_resolve_any, gfc_resolve_count,
930         gfc_resolve_cshift, gfc_resolve_eoshift, gfc_resolve_lbound,
931         gfc_resolve_ubound, gfc_resolve_transpose): Added compile
932         time resolution of shape.
933
934 2004-08-06  Janne Blomqvist  <jblomqvi@cc.hut.fi>
935
936         * intrinsic.c (add_subroutines): Add getenv and
937         get_environment_variable. (add_sym_5s): New function.
938         * intrinsic.h (gfc_resolve_get_environment_variable): Add
939         prototype.
940         * iresolve.c (gfc_resolve_get_environment_variable): New
941         function.
942
943 2004-08-06  Feng Wang  <fengwang@nudt.edu.cn>
944
945         * f95-lang.c (gfc_init_builtin_functions): Fix the number of
946         __builtin_pow[f] arguments.
947
948 2004-08-06  Steven G. Kargl  <kargls@comcast.net>
949
950         * arith.c: Add #define for model numbers.  Remove global GMP variables.
951         (natural_logarithm,common_logarithm,exponential,sine,
952         cosine,arctangent,hypercos,hypersine ): Remove.
953         (gfc_mpfr_to_mpz,gfc_set_model_kind,gfc_set_model): New functions.
954         (arctangent2,gfc_arith_init_1,gfc_arith_done_1
955         gfc_check_real_range, gfc_constant_result, gfc_range_check,
956         gfc_arith_uminus,gfc_arith_plus, gfc_arith_minus, gfc_arith_times,
957         gfc_arith_divide,complex_reciprocal,complex_pow_ui,
958         gfc_arith_power,gfc_compare_expr,compare_complex,gfc_convert_real,
959         gfc_convert_complex,gfc_int2real,gfc_int2complex,
960         gfc_real2int,gfc_real2real,gfc_real2complex,
961         gfc_complex2int,gfc_complex2real,gfc_complex2complex): Convert GMP
962         to MPFR, use new functions.
963         * arith.h: Remove extern global variables.
964         (natural_logarithm,common_logarithm,exponential, sine, cosine,
965         arctangent,hypercos,hypersine): Remove prototypes.
966         (arctangent2): Update prototype from GMP to MPFR.
967         (gfc_mpfr_to_mpz, gfc_set_model_kind,gfc_set_model): Add prototypes.
968         * dump-parse-tree.c (gfc_show_expr): Convert GMP to MPFR.
969         * expr.c (free_expr0,gfc_copy_expr): Convert GMP to MPFR.
970         * gfortran.h (GFC_REAL_BITS): Remove.
971         (arith): Add ARITH_NAN.
972         Include mpfr.h.  Define GFC_RND_MODE.
973         Rename GCC_GFORTRAN_H GFC_GFC_H.
974         (gfc_expr): Convert GMP to MPFR.
975         * module.c: Add arith.h, correct type in comment.
976         (mio_gmp_real): Convert GMP to MPFR.
977         (mio_expr):  Use gfc_set_model_kind().
978         * primary.c:  Update copyright date with 2004.
979         (match_real_constant,match_const_complex_part): Convert GMP to MPFR.
980         * simplify.c: Remove global GMP variables
981         (gfc_simplify_abs,gfc_simplify_acos,gfc_simplify_aimag,
982         gfc_simplify_aint,gfc_simplify_dint,gfc_simplify_anint,
983         gfc_simplify_dnint,gfc_simplify_asin,gfc_simplify_atan,
984         gfc_simplify_atan2,gfc_simplify_ceiling,simplify_cmplx,
985         gfc_simplify_conjg,gfc_simplify_cos,gfc_simplify_cosh,
986         gfc_simplify_dim,gfc_simplify_dprod,gfc_simplify_epsilon,
987         gfc_simplify_exp,gfc_simplify_exponent,gfc_simplify_floor,
988         gfc_simplify_fraction,gfc_simplify_huge,gfc_simplify_int,
989         gfc_simplify_ifix,gfc_simplify_idint,gfc_simplify_log,
990         gfc_simplify_log10,simplify_min_max,gfc_simplify_mod,
991         gfc_simplify_modulo,gfc_simplify_nearest,simplify_nint,
992         gfc_simplify_rrspacing,gfc_simplify_scale,
993         gfc_simplify_set_exponent,gfc_simplify_sign,gfc_simplify_sin,
994         gfc_simplify_sinh,gfc_simplify_spacing,gfc_simplify_sqrt,
995         gfc_simplify_tan,gfc_simplify_tanh,gfc_simplify_tiny,
996         gfc_simplify_init_1,gfc_simplify_done_1):  Convert GMP to MPFR.
997         Use new functions.
998         * trans-const.c (gfc_conv_mpfr_to_tree): Rename from
999         gfc_conv_mpf_to_tree.  Convert it to use MPFR
1000         (gfc_conv_constant_to_tree): Use it.
1001         * trans-const.h: Update prototype for gfc_conv_mpfr_to_tree().
1002         * trans-intrinsic.c: Add arith.h, remove gmp.h
1003         (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod): Convert GMP to MPFR.
1004
1005 2004-08-06  Victor Leikehman  <lei@il.ibm.com>
1006         Paul Brook  <paul@codesourcery.com>
1007
1008         * trans-array.c (gfc_trans_allocate_array_storage,
1009         gfc_trans_allocate_temp_array, gfc_add_loop_ss_code,
1010         gfc_conv_loop_setup): For functions, if the shape of the result
1011         is not known in compile-time, generate an empty array descriptor for
1012         the result and let the callee to allocate the memory.
1013         (gfc_trans_dummy_array_bias): Do nothing for pointers.
1014         (gfc_conv_expr_descriptor): Use function return values directly.
1015         * trans-expr.c (gfc_conv_function_call): Always add byref call
1016         insn to pre chain.
1017         (gfc_trans_pointer_assignment): Add comments.
1018         (gfc_trans_arrayfunc_assign): Don't chain on expression.
1019
1020 2004-08-01  Roger Sayle  <roger@eyesopen.com>
1021
1022         * options.c (gfc_init_options): Don't warn about the use GNU
1023         extensions by default.
1024         (gfc_post_options): Warn about GNU extensions with -pedantic.
1025         (gfc_handle_option): Don't warn about GNU extensions with -std=gnu.
1026
1027 2004-07-30  Richard Henderson  <rth@redhat.com>
1028
1029         * trans-expr.c (gfc_conv_expr_reference): Create a CONST_DECL
1030         for TREE_CONSTANTs.
1031
1032 2004-07-25  Richard Henderson  <rth@redhat.com>
1033
1034         * trans-decl.c (gfc_build_function_decl): Set DECL_ARTIFICIAL
1035         and DECL_IGNORED_P on RESULT_DECL.
1036         (gfc_generate_constructors): Likewise.
1037
1038 2004-07-18  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1039
1040         PR fortran/16465
1041         * lang.opt (ffixed-line-length-none, ffixed-line-length-): New
1042         options.
1043         (ffixed-line-length-80, ffixed-line-length-132): Remove.
1044         * options.c (gfc_handle_options): Deal with changed options.
1045         * scanner.c (load_line): Change second arg to 'char **',
1046         allocate if pointing to NULL. Keep track of buffer's length.
1047         Adapt buffer size to overlong lines. Pad lines to full length
1048         in fixed form.
1049         (load_file): Adapt to new interface of load_line.
1050
1051 2004-07-17  Joseph S. Myers  <jsm@polyomino.org.uk>
1052
1053         * trans.h (builtin_function): Declare.
1054
1055 2004-07-16  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1056
1057         PR fortran/16404
1058         (parts ported from g95)
1059         * parse.h (gfc_state_data): New field do_variable.
1060         (gfc_check_do_variable): Add prototype.
1061         * parse.c (push_state): Initialize field 'do_variable'.
1062         (gfc_check_do_variable): New function.
1063         (parse_do_block): Remember do iterator variable.
1064         (parse_file): Initialize field 'do_variable'.
1065         * match.c (gfc_match_assignment, gfc_match_do,
1066         gfc_match_allocate, gfc_match_nullify, gfc_match_deallocate):
1067         Add previously missing checks.
1068         (gfc_match_return): Reformat error message.
1069         * io.c (match_out_tag): New function.
1070         (match_open_element, match_close_element,
1071         match_file_element, match_dt_element): Call match_out_tag
1072         instead of match_vtag where appropriate.
1073         (match_io_iterator, match_io_element): Add missing check.
1074         (match_io): Reformat error message.
1075         (match_inquire_element): Call match_out_tag where appropriate.
1076
1077         * parse.c (gfc_check_do_variable): Fix error locus.
1078
1079 2004-07-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1080
1081         PR fortran/15129
1082         * trans-decl.c (gfc_build_function_decl): Create a new chardecl
1083         for every assumed length character dummy argument.
1084
1085         PR fortran/15140
1086         * trans-decl.c (gfc_trans_deferred_vars): Remove bogus assertion.
1087
1088         PR fortran/13792
1089         * simplify.c (gfc_simplify_bound): Copy the bound expression.
1090
1091 2004-07-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1092
1093         PR fortran/15324
1094         * trans-array.c gfc_trans_g77_array,
1095         gfc_trans_dummy_array_bias): Don't call gfc_trans_string_init
1096         for assumed length characters.
1097         (gfc_conv_expr_descriptor): Set se->string_length if dealing
1098         with a character expression.
1099         (gfc_cvonv_array_parameter): Pass string length when passing
1100         character array according to g77 conventions.
1101
1102 2004-07-12  Paul Brook  <paul@codesourcery.com>
1103
1104         * expr.c (gfc_check_assign_symbol): Handle pointer assignments.
1105         * trans-array.c (gfc_trans_auto_array_allocation): Remove
1106         initialization code.
1107         * trans-common.c (create_common): Use gfc_conv_initializer.
1108         * trans-decl.c (gfc_get_symbol_decl): Use gfc_conv_initializer.
1109         * trans-expr.c (gfc_conv_initializer): New function.
1110         (gfc_conv_structure): Use it.
1111         * trans.h (gfc_conv_initializer): Add prototype.
1112
1113 2004-07-11  Paul Brook  <paul@codesourcery.com>
1114
1115         PR fortran/15986
1116         * parse.c (gfc_fixup_sibling_symbols): Also look for untyped
1117         variables.
1118         (parse_contained): Mark contained symbols as referenced.
1119
1120 2004-07-11  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1121
1122         PR fortran/16455
1123         * module.c (gfc_dump_module, gfc_use_module): Print locus
1124         when opening of module file fails.
1125
1126         PR fortran/16404
1127         * io.c (match_io): Flag 'WRITE(...), ...' as extension.
1128
1129         PR fortran/16404
1130         * match.c (gfc_match_program): A program name is obligatory.
1131         (gfc_match_return): RETURN in main program is an extension.
1132         (gfc_match_block_data): A space is required before a block data
1133         name.
1134
1135         PR fortran/16433
1136         * primary.c (match_boz_constant): Call gfc_notify_std only if
1137         we actually have a non-standard boz-literal-constant.
1138
1139         PR fortran/15754
1140         * expr.c (gfc_check_assign): Print ranks if incompatible. Issue
1141         warning if assigning NULL().
1142
1143 2004-07-11  Joseph S. Myers  <jsm@polyomino.org.uk>
1144
1145         * f95-lang.c (set_block): Remove.
1146         (gfc_clear_binding_stack): New.
1147         (LANG_HOOKS_CLEAR_BINDING_STACK): Define.
1148         (struct binding_level): Remove block_created_by_back_end.
1149         (clear_binding_level): Likewise.
1150         (poplevel): Don't handle block_created_by_back_end.
1151
1152 2004-07-10  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1153
1154         * trans-decl.c (gfc_create_module_variable): Nothing to do if
1155         symbol is in common, because we ...
1156         (gfc_generate_module_vars): Call gfc_trans_common.
1157
1158 2004-07-10  Paul Brook  <paul@codesourcery.com>
1159
1160         * trans-array.c (gfc_build_null_descriptor): New function.
1161         (gfc_trans_static_array_pointer): Use it.
1162         * trans-array.h (gfc_build_null_descriptor): Add prototype.
1163         * trans-expr.c (gfc_conv_structure): Handle array pointers.
1164
1165 2004-07-10  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1166
1167         PR fortran/16336
1168         * decl.c (gfc_match_save): Use-associated common block
1169         doesn't collide.
1170         * gfortran.h (gfc_common_head): Add new field 'name'.
1171         Fix typo in comment after #endif.
1172         * match.c (gfc_get_common): Add new argument from_common,
1173         mangle name if flag is set, fill in new field in structure
1174         gfc_common_head.
1175         (match_common): Set new arg in call to gfc_get_common,
1176         use-associated common block doesn't collide.
1177         * match.h (gfc_get_common): Adapt prototype.
1178         * module.c (load_commons): Set new arg in call to
1179         gfc_get_common.
1180         * symbol.c (free_common_tree): New function.
1181         (gfc_free_namespace): Call new function.
1182         * trans-common.c (several functions): Remove argument
1183         'name', use name from gfc_common_head instead.
1184
1185 2004-07-10  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1186
1187         * expr.c (gfc_check_pointer_assign): Verify that rank of the LHS
1188         and RHS match. Return early if the RHS is NULL().
1189
1190         PR fortran/16336
1191         * match.c (match_common): Fix error reporting for used common.
1192
1193         PR fortran/15969
1194         * trans-expr.c (gfc_conv_structure): Handle initialization
1195         of scalar pointer components.
1196
1197         * parse.c (decode_statement): Fix matching of BLOCK DATA.
1198
1199         * trans-decl.c (generate_local_decl): Remove workaround obsoleted
1200         by fix for PR 15481.
1201
1202 2004-07-10  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1203
1204         * trans-common.c: Fix whitespace issues, make variable names
1205         more readable.
1206         (create_common): Additionally, make loop logic more obvious.
1207
1208 2004-07-10  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1209         Paul Brook  <paul@codesourcery.com>
1210
1211         PR fortran/13415
1212         * trans-common.c (calculate_length): Remove ...
1213         (get_segment_info): Merge into here.  Save field type.
1214         (build_field): Use saved type.
1215         (create_common, new_condition, new_segment, finish_equivalences):
1216         Use new get_segment_info.
1217         * trans-types.c: Update comment.
1218
1219 2004-07-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1220
1221         PR fortran/14077
1222         * moduele.c (mio_symbol): Don't I/O initial values unless
1223         symbol is a parameter.
1224
1225 2004-07-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1226
1227         PR fortran/13201
1228         * resolve.c (resolve_symbol): Verify that the shape of a
1229         parameter array is not only explicit, but also constant.
1230         * array.c (gfc_is_compile_time_shape): New function.
1231         * gfortran.h (gfc_is_compile_time_shape): Add prototype.
1232
1233 2004-07-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1234
1235         PR fortran/15481
1236         PR fortran/13372
1237         PR fortran/13575
1238         PR fortran/15978
1239         * module.c (write_symbol, write_symtree): Remove workaround.
1240         * primary.c (match_actual_arglist): Enhance comment.
1241         (gfc_match_rvalue): Handle function call with first argument
1242         a keyword argument correctly.
1243         * resolve.c (resolve_symbol): Change call to
1244         gfc_set_default_type to issue error if no implicit type
1245         can be found.
1246         * trans-decl.c (gfc_create_module_variable): Remove workaround.
1247
1248 2004-07-08  Paul Brook  <paul@codesourcery.com>
1249
1250         * intrinsic.c (add_sym_4s): New function.
1251         (add_subroutines): Change gfc_add_sym_? to gfc_add_sym_?s.
1252
1253 2004-07-04  Janne Blomqvist  <jblomqvi@cc.hut.fi>
1254         Paul Brook  <paul@codesourcery.com>
1255
1256         PR fortran/15280
1257         PR fortran/15665
1258         * gfortran.h (enum gfc_generic_isym_id): Add GFC_ISYM_IARGC and
1259         GFC_ISYM_COMMAND_ARGUMENT_COUNT.
1260         * intrinsic.c (add_functions):  Identify iargc.  Add
1261         command_argument_count.
1262         (add_subroutines): Resolve getarg.  Add get_command and
1263         get_command_argument.
1264         * intrinsic.h (gfc_resolve_getarg, gfc_resolve_get_command,
1265         gfc_resolve_get_command_argument): Add prototypes.
1266         * iresolve.c (gfc_resolve_getarg, gfc_resolve_get_command,
1267         gfc_resolve_get_command_argument): New functions.
1268         * trans-decl.c (gfor_fndecl_iargc): New variable.
1269         (gfc_build_intrinsic_function_decls): Set it.
1270         * trans-intrinsic.c (gfc_conv_intrinsic_iargc): New function.
1271         (gfc_conv_intrinsic_function): Use it.
1272         * trans.h (gfor_fndecl_iargc): Declare.
1273
1274 2004-07-04  Matthias Klose  <doko@debian.org>
1275
1276         * Make-lang.in: Generate and install gfortran man page.
1277         * invoke.texi: Remove extra '@c man end'.
1278
1279 2004-07-04  Richard Henderson  <rth@redhat.com>
1280
1281         * f95-lang.c (gfc_mark_addressable): Don't put_var_into_stack.
1282
1283 2004-07-04  Paul Brook  <paul@codesourcery.com>
1284
1285         * decl.c (gfc_match_implicit_range): Don't use typespec.
1286         (gfc_match_implicit): Handle character selectors.
1287         * gfortran.h (gfc_set_implicit): Remove prototype.
1288         (gfc_add_new_implicit_range, gfc_merge_new_implicit): Update.
1289         * parse.c (accept_statement): Don't call gfc_set_implicit.
1290         * symbol.c (new_ts): Remove.
1291         (gfc_set_implicit_none): Use same loop bounds as other functions.
1292         (gfc_set_implicit): Remove.
1293         (gfc_clear_new_implicit, gfc_add_new_implicit_range): Only set flags.
1294         (gfc_merge_new_implicit): Combine with gfc_set_implicit.
1295
1296 2004-06-30  Richard Henderson  <rth@redhat.com>
1297
1298         * match.c (var_element): Remove unused variable.
1299
1300         * trans-decl.c (gfc_generate_function_code): Don't set
1301         x_whole_function_mode_p.
1302         (gfc_generate_constructors): Likewise.
1303
1304 2004-06-30  Richard Henderson  <rth@redhat.com>
1305
1306         * trans-decl.c (gfc_generate_function_code): Don't set
1307         immediate_size_expand.
1308         (gfc_generate_constructors): Likewise.
1309
1310 2004-06-30  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1311
1312         PR fortran/16161
1313         * decl.c (gfc_match_type_spec): Rename second argument to
1314         'implicit_flag', reverse meaning. Don't match_char_spec if
1315         'implicit_flag' is set. Rename to ...
1316         (match_type_spec): ... this.
1317         (gfc_match_implicit_none, match_implicit_range): Move here
1318         from match.c.
1319         (gfc_match_implicit): Move here from match.c, try to
1320         match_char_len if match_implicit_range doesn't succeed for
1321         CHARACTER implicits. Call renamed fucntion match_type_spec.
1322         (gfc_match_data_decl, match_prefix): Call renamed function
1323         match_type_spec.
1324         * match.c (gfc_match_implicit_none, match_implicit_range,
1325         gfc_match_implicit): Move to decl.c.
1326         * match.h (gfc_match_implicit_none, gfc_match_implicit):
1327         Move protoypes to section 'decl.c'.
1328         (gfc_match_type_spec): Remove prototype.
1329
1330 2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1331
1332         * decl.c, interface.c, symbol.c, trans-common.c: Add 2004 to
1333         copyright years.
1334
1335 2004-06-29  Steven Bosscher  <stevenb@suse.de>
1336
1337         Make sure types in assignments are compatible.  Mostly mechanical.
1338         * trans-const.h (gfc_index_one_node): New define.
1339         * trans-array.c (gfc_trans_allocate_array_storage,
1340         gfc_trans_allocate_temp_array, gfc_trans_array_constructor_subarray,
1341         gfc_trans_array_constructor_value, gfc_trans_array_constructor,
1342         gfc_conv_array_ubound, gfc_conv_array_ref,
1343         gfc_trans_scalarized_loop_end, gfc_conv_section_startstride,
1344         gfc_conv_ss_startstride, gfc_conv_loop_setup, gfc_array_init_size,
1345         gfc_trans_array_bounds, gfc_trans_dummy_array_bias,
1346         gfc_conv_expr_descriptor, gfc_trans_deferred_array): Use the correct
1347         types in assignments, conversions and conditionals for expressions.
1348         * trans-expr.c (gfc_conv_expr_present, gfc_conv_substring,
1349         gfc_conv_unary_op, gfc_conv_cst_int_power, gfc_conv_string_tmp,
1350         gfc_conv_function_call, gfc_trans_pointer_assignment,
1351         gfc_trans_scalar_assign): Likewise.
1352         * trans-intrinsic.c (build_fixbound_expr, gfc_conv_intrinsic_bound,
1353         gfc_conv_intrinsic_anyall, gfc_conv_intrinsic_count,
1354         gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_btest,
1355         gfc_conv_intrinsic_singlebitop, gfc_conv_intrinsic_ishft,
1356         gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_strcmp,
1357         gfc_conv_allocated, gfc_conv_associated,
1358         gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_trim): Likewise.
1359         * trans-io.c (set_string): Likewise.
1360         * trans-stmt.c (gfc_trans_do, gfc_trans_forall_loop,
1361         gfc_do_allocate, generate_loop_for_temp_to_lhs,
1362         generate_loop_for_rhs_to_temp, compute_inner_temp_size,
1363         compute_overall_iter_number, gfc_trans_assign_need_temp,
1364         gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1365         gfc_evaluate_where_mask, gfc_trans_where_assign,
1366         gfc_trans_where_2): Likewise.
1367         * trans-types.c (gfc_get_character_type, gfc_build_array_type,
1368         gfc_get_nodesc_array_type, gfc_get_array_type_bounds): Likewise.
1369
1370         * trans.c (gfc_add_modify_expr): Add sanity check that types
1371         for the lhs and rhs are the same for scalar assignments.
1372
1373 2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1374
1375         * dump-parse-tree.c (show_common): New function.
1376         (gfc_show_namespace): Show commons.
1377
1378 2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1379         Andrew Vaught  <andyv@firstinter.net>
1380
1381         PR fortran/13249
1382         PR fortran/15481
1383         * decl.c (gfc_match_save): Adapt to new common structures,
1384         don't allow saving USE-associated common.
1385         * dump-parse-tree (gfc_show_attr): (saved_)common are not
1386         symbol attributes any longer.
1387         (gfc_show_symbol): Don't show old-style commons any longer.
1388         (gfc_show_namespace): Adapt call to gfc_traverse_symtree to new
1389         interface.
1390         * gfortran.h (symbol_attribute): Remove common and saved_common
1391         attributes.
1392         (gfc_symbol): Remove common_head element.
1393         (gfc_common_head): New struct.
1394         (gfc_get_common_head): New macro.
1395         (gfc_symtree): Add field 'common' to union.
1396         (gfc_namespace): Add field 'common_root'; change type of field
1397         'blank_common' to blank_common.
1398         (gfc_add_data): New prototype.
1399         (gfc_traverse_symtree): Expect a symtree as first argument
1400         instead of namespace.
1401         * match.c (gfc_get_common): New function.
1402         (match_common_name): Change to take char * as argument, adapt,
1403         fix bug with empty name.
1404         (gfc_match_common): Adapt to new data structures. Disallow
1405         redeclaration of USE-associated COMMON-block. Fix bug with
1406         empty common.
1407         (var_element): Adapt to new common structures.
1408         * match.h (gfc_get_common): Declare.
1409         * module.c: Add 2004 to copyright years, add commons to module
1410         file layout description.
1411         (ab_attribute, attr_bits, mio_symbol_attributes): Remove code
1412         for removed attributes.
1413         (mio_symbol): Adapt to new way of storing common relations.
1414         (load_commons): New function.
1415         (read_module): Skip common list on first pass, load_commons at
1416         second.
1417         (write_commons): New function.
1418         (write_module): Call write_commons().
1419         * symbol.c (gfc_add_saved_comon, gfc_add_common): Remove
1420         functions related to removed attributes.
1421         (gfc_add_data): New function.
1422         (gfc_clear_attr): Don't set removed attributes.
1423         (gfc_copy_attr): Don't copy removed attributes.
1424         (traverse_symtree): Remove.
1425         (gfc_traverse_symtree): Don't traverse symbol
1426         tree of the passed namespace, but require a symtree to be passed
1427         instead. Unify with traverse_symtree.
1428         (gfc_traverse_ns): Call gfc_traverse_symtree according to new
1429         interface.
1430         (save_symbol): Remove setting of removed attribute.
1431         * trans-common.c (gfc_sym_mangled_common_id): Change to
1432         take 'char *' argument instead of 'gfc_symbol'.
1433         (build_common_decl, new_segment, translate_common): Adapt to new
1434         data structures, add new
1435         argument name.
1436         (create_common): Adapt to new data structures, add new
1437         argument name. Fix typo in intialization of derived types.
1438         (finish_equivalences): Add second argument in call to
1439         create_common.
1440         (named_common): take 'gfc_symtree' instead of 'gfc_symbol'.
1441         (gfc_trans_common): Adapt to new data structures.
1442         * trans-decl.c (gfc_create_module_variables): Remove test for
1443         removed attribute.
1444
1445 2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1446
1447         * io.c: Add 2004 to copyright years.
1448
1449 2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1450         Andrew Vaught  <andyv@firstinter.net>
1451
1452         * gfortran.h (gfc_gsymbol): New typedef.
1453         (gfc_gsym_root): New variable.
1454         (gfc_get_gsymbol, gfc_find_gsym): New prototypes.
1455         * parse.c (global_used): New function.
1456         (parse_block_data): Check for double empty BLOCK DATA,
1457         use global symbol table.
1458         (parse_module): Use global symbol table.
1459         (add_global_procedure, add_global_program): New functions.
1460         (gfc_parse_file): Use global symbol table.
1461         * symbol.c (gfc_gsym_root): New variable.
1462         (gfc_find_gsym, gsym_compare, gfc_get_gsymbol): New
1463         functions.
1464
1465 2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1466
1467         * module.c (mio_gmp_real): Correct writing of negative numbers.
1468
1469 2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1470
1471         PR fortran/15963
1472         * expr.c (check_intrinsic_op): Allow comparison of characters.
1473         Make logic easier.
1474
1475 2004-06-26  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1476         Andrew Vaught  <andyv@firstinter.net>
1477
1478         * decl.c (contained_procedure): New function.
1479         (match_end): Verify correctness of END STATEMENT in
1480         all cases.
1481
1482 2004-06-26  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1483         Andrew Vaught  <andyv@firstinter.net>
1484
1485         PR fortran/15190
1486         * decl.c (gfc_match_type_spec), io.c (match_io), parse.c
1487         (decode_statement): Enforce required space in free-form.
1488
1489 2004-06-22  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1490
1491         * f95-lang.c (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Deleted.
1492         * trans-array.c (gfc_conv_descriptor_data): Add operand
1493         for COMPONENT_REF.
1494         (gfc_conv_descriptor_offset, gfc_conv_descriptor_dtype): Likewise.
1495         (gfc_conv_descriptor_dimension, gfc_conv_descriptor_stride): Likewise.
1496         (gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound): Likewise.
1497         * trans-common.c (create_common): Likewise.
1498         * trans-expr.c (gfc_conv_component_ref): Likewise.
1499         * trans-io.c (set_parameter_value): Likewise.
1500         (set_parameter_ref, set_string, set_flag, io_result): Likewise.
1501         (transfer_expr): Likewise.
1502         * trans-decl.c (gfc_trans_auto_character_variable):
1503         Set up to get DECL_SIZE and DECL_SIZE_UNIT gimplified.
1504         (gfc_gimplify_function): New function.
1505         (gfc_generate_function-code): Properly handle nested functions.
1506         * trans.c (gfc_build_array_ref): Add two new operands for ARRAY_REF.
1507
1508 2004-06-22  Janne Blomqvist  <jblomqvi@cc.hut.fi>
1509
1510         PR fortran/15750
1511         * io.c (gfc_match_inquire): Bugfix for iolength related stuff.
1512         (gfc_resolve_inquire): Resolve the iolength tag.  Return
1513         SUCCESS at end of function if no failure has occured.
1514         * resolve.c (resolve_code): Resolve if iolength is encountered.
1515         * trans-io.c: (ioparm_iolength, iocall_iolength,
1516         iocall_iolength_done): New variables.
1517         (last_dt): Add IOLENGTH.
1518         (gfc_build_io_library_fndecls ): Set iolength related variables.
1519         (gfc_trans_iolength): Implement.
1520         (gfc_trans_dt_end): Treat iolength as a third form of data transfer.
1521
1522 2004-06-21  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de
1523
1524         PR fortran/15511
1525         * scanner.c (load_line): Don't truncate preprocessor lines.
1526         Reformat error message.
1527         (preprocessor_line): Issue warning in case of malformed
1528         preprocessor line.
1529
1530 2004-06-21  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1531
1532         * resolve.c (resolve_symbol): Add comment in function body.
1533         (check_data_variable): Change type of mark to ar_type, adapt code
1534         accordingly.
1535
1536 2004-06-21  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1537
1538         * array.c (gfc_insert_constructor): Avoid redundant call to
1539         mpz_comp. Add 2004 to copyright years.
1540
1541 2004-06-21  Joseph S. Myers  <jsm@polyomino.org.uk>
1542
1543         * trans.h (stmtblock_t): Change has_scope to unsigned int.
1544
1545 2004-06-20  Steven G. Kargl  <kargls@comcast.net>
1546
1547         * arith.c (gfc_range_check): correct complex underflow.
1548
1549 2004-06-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1550
1551         PR fortran/15962
1552         * match.c (match_case_selector): Call gfc_match_init_expr
1553         instead of gfc_match_expr.
1554         * resolve.c (validate_case_label_expr): No need to check for
1555         constant, since it wouldn't have been matched with the fix to
1556         match.c.
1557
1558 2004-06-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1559
1560         PR fortran/15211
1561         * trans-intrinsic.c (gfc_conv_intrinsic_len): Deal with arrays
1562         of strings.
1563
1564 2004-06-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1565
1566         PR fortran/15510
1567         * trans-deecl.c (generate_local_decl): Do not issue warning for
1568         unused variables if they're use associated.
1569
1570 2004-06-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1571         Andrew Vaught <andyv@firstinter.net>
1572
1573         PR fortran/14928
1574         * gfortran.h (gfc_check_f): Add new field f3ml.
1575         * check.c (gfc_check_minloc_maxloc): Take argument list instead
1576         of individual arguments, reorder if necessary.
1577         * intrinsic.h (gfc_check_minloc_maxloc): ... adapt prototype.
1578         * intrinsic.c (add_sym_3ml): New function.
1579         (add_functions): Change to add_sym_3ml for MINLOC, MAXLOC.
1580         (check_specific): Catch special case MINLOC, MAXLOC.
1581
1582 2004-06-14  Paul Brook  <paul@codesourcery.com>
1583
1584         * intrinsic.c (add_sym_2s): Use correct function types.
1585
1586 2004-06-12  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1587
1588         * Make-lang.in (F95_OBJS, F95_PARSER_OBJS): Alphabetize.  Move data.c
1589         * data.c (gfc_get_section_index):  Remove dependency on trans.h.
1590
1591 2004-06-12  Steven G. Kargl  <kargls@comcast.net>
1592
1593         * check.c (gfc_check_second_sub, gfc_check_irand, gfc_check_rand
1594         gfc_check_srand, gfc_check_etime, gfc_check_etime_sub): New functions.
1595         * gfortran.h (gfc_generic_isym_id): New symbols GFC_ISYM_ETIME,
1596         GFC_ISYM_IRAND, GFC_ISYM_RAND, GFC_ISYM_SECOND.
1597         * trans-intrinsic.c:  Use symbols.
1598         * intrinsic.c (add_sym_2s): New function.
1599         * intrinsic.c: Add etime, dtime, irand, rand, second, srand.
1600         * intrinsic.h: Function prototypes.
1601         * iresolve.c (gfc_resolve_etime_sub, gfc_resolve_second_sub
1602         gfc_resolve_srand):  New functions.
1603
1604 2004-06-12  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1605
1606         PR fortran/14957
1607         * decl.c (gfc_match_end): Require END {SUBROUTINE|FUNCTION} for
1608         contained procedure.
1609
1610 2004-06-12  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1611
1612         PR fortran/12841
1613         * interface.c (compare_parameter, compare_actual_formal): Don't
1614         check types and array shapes for NULL()
1615         * trans-expr.c (conv_function_call): No double indirection for
1616         NULL()
1617
1618 2004-06-09  Toon Moene  <toon@moene.indiv.nluug.nl>
1619
1620         * trans-expr.c (gfc_conv_cst_int_power): Compute
1621         x**(-n) by converting it to (1/x)**n instead of
1622         1/x**n.
1623
1624 2004-06-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1625
1626         PR fortran/13372
1627         * module.c (write_symbol, write_symtree): Don't write symbols
1628         wrongly added to namespace.
1629         * trans-decl.c (gfc_create_module_variable): Don't create a
1630         backend decl for a symbol incorrectly added to namespace.
1631
1632 2004-06-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1633
1634         PR fortran/13201
1635         * resolve.c (resolve_symbol): Verify that parameter array has an
1636         explicit shape. Fix typos and coding style issues in surrounding
1637         lines.
1638
1639 2004-06-05  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1640
1641         PR fortran/15478
1642         * gfortran.texi: The documentation doesn't contain infomration on
1643         how to report bugs, and shouldn't, so remove the line which
1644         says it does.
1645
1646 2004-06-05  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1647
1648         * intrinsic.c (sort_actual): Keep track of type of missing
1649         arguments. (Missing from previous commit.)
1650
1651 2004-06-03  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1652
1653         * gfortran.h (gfc_actual_arglist): New field missing_arg_type.
1654         * interface.c (compare_actual_formal): Keep type of omitted
1655         optional arguments.
1656         * trans-expr.c (gfc_conv_function_call): Add string length
1657         argument for omitted string argument.
1658
1659 2004-06-03  Paul Brook  <paul@codesourcery.com>
1660
1661         * trans.c (gfc_finish_block, gfc_add_expr_to_block): Build statement
1662         lists instead of compound expr chains.
1663         (gfc_trans_code): Annotate statement lists.
1664
1665 2004-06-03  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1666
1667         * trans-array.c: Fix spelling in comments.
1668
1669 2004-06-02  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1670
1671         PR fortran/15557
1672         * data.c (assign_substring_data_value): New function.
1673         (gfc_assign_data_value): Call the new function if we're dealing
1674         with a substring LHS.
1675
1676 2004-06-01  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1677
1678         PR fortran/15477
1679         * gfortran.h (GFC_VERSION): Remove.
1680         * gfortran.texi (version-gfortran): Remove, replace by version-GCC
1681         where used.
1682
1683 2004-05-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1684
1685         * trans-types.c: Fix spelling & layout in comments.
1686
1687 2004-05-30  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1688
1689         PR fortran/14067
1690         * trans-const.c (gfc_conv_string_init): Allow variable string
1691         length lower than initialization string length.
1692
1693 2004-05-30  Paul Brook  <paul@codesourcery.com>
1694
1695         PR fortran/15620
1696         * trans-decl.c (gfc_shadow_sym, gfc_restore_sym): New functions.
1697         * trans-expr.c (gfc_trans_string_copy): New function.
1698         (gfc_conv_statement_function): Use them.  Create temp vars.  Enforce
1699         character lengths.
1700         (gfc_conv_string_parameter): Use gfc_trans_string_copy.
1701         * trans-stmt.c (gfc_trans_forall_1): Use gfc_{shadow,restore}_sym.
1702         * trans.h (struct gfc_saved_var): Define.
1703         (gfc_shadow_sym, gfc_restore_sym): Add prototypes.
1704
1705 2004-05-30  Steven G. Kargl  <kargls@comcast.net>
1706
1707         * iresolve.c (gfc_resolve_random_number): Clean up conditional.
1708
1709 2004-05-29  Steven G. Kargl  <kargls@comcast.net>
1710
1711         * simplify.c (gfc_simplify_log): Remove useless line of code.
1712
1713 2004-05-29  Paul Brook  <paul@codesourcery.com>
1714
1715         * trans-common.c (find_equivalence): Find multiple rules.
1716
1717 2004-05-27  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1718
1719         * gfortran.h (gfc_current_locus, gfc_set_locus): Remove.
1720         (gfc_current_locus): Declare new global variable.
1721         * scanner.c (gfc_current_locus, gfc_set_locus): Remove.
1722         (gfc_current_locus1): Rename ...
1723         (gfc_current_locus): ... to this.
1724         (gfc_at_eof, gfc_at_bol, gfc_at_eol, gfc_advance_line, next_char,
1725         skip_fixed_comments, skip_free_comments, gfc_next_char_literal,
1726         gfc_peek_char, gfc_gobble_whitespace, gfc_new_file): Use
1727         gfc_current_locus instead of gfc_current_locus1, gfc_set_locus()
1728         and gfc_current_locus(), respectively.
1729         * array.c (match_subscript, gfc_match_array_ref, match_array_list,
1730         match_array_cons_element, gfc_match_array_constructor):
1731         Read/modify gfc_current_locus instead of calling gfc_set_locus()
1732         and gfc_current_locus().
1733         * decl.c (gfc_match_null, variable_decl, gfc_match_kind_spec,
1734         match_attr_spec, gfc_match_function_decl, gfc_match_end,
1735         attr_decl1, gfc_match_save): Likewise.
1736         * error.c (error_print, gfc_internal_error): Likewise.
1737         * expr.c (gfc_int_expr, gfc_default_logical_kind): Likewise.
1738         * interface.c (gfc_add_interface): Likewise.
1739         * io.c (gfc_match_format, match_dt_format, match_dt_element,
1740         match_io_iterator, match_io): Likewise.
1741         * match.c (gfc_match_space, gfc_match_eos,
1742         gfc_match_small_literal_int, gfc_match_st_label,
1743         gfc_match_strings, gfc_match_name, gfc_match_iterator,
1744         gfc_match_char, gfc_match, gfc_match_assignment,
1745         gfc_match_pointer_assignment, gfc_match_if, gfc_match_do,
1746         gfc_match_nullify, gfc_match_call, match_implicit_range,
1747         gfc_match_implicit, gfc_match_data, match_case_selector,
1748         gfc_match_case, match_forall_iterator): Likewise.
1749         * matchexp.c (gfc_match_defined_op_name, next_operator,
1750         match_level_1, match_mult_operand, match_ext_mult_operand,
1751         match_add_operand, match_ext_add_operand, match_level_2,
1752         match_level_3, match_level_4, match_and_operand, match_or_operand,
1753         match_equiv_operand, match_level_5, gfc_match_expr): Likewise.
1754         * module.c (gfc_match_use, mio_array_ref, mio_expr): Likewise.
1755         * parse.c (match_word, decode_statement, next_free, next_fixed,
1756         add_statement, verify_st_order, parse_if_block, gfc_parse_file):
1757         Likewise.
1758         * primary.c (match_digits, match_integer_constant,
1759         match_boz_constant, match_real_constant, match_substring,
1760         next_string_char, match_charkind_name, match_string_constant,
1761         match_logical_constant, match_const_complex_part,
1762         match_complex_constant, match_actual_arg, match_keyword_arg,
1763         gfc_match_actual_arglist, gfc_match_structure_constructor,
1764         gfc_match_rvalue, gfc_match_variable): Likewise.
1765         * st.c (gfc_get_code): Likewise.
1766         * symbol.c (check_conflict, check_used, check_done,
1767         duplicate_attr, add_flavor, gfc_add_procedure, gfc_add_intent,
1768         gfc_add_access, gfc_add_explicit_interface, gfc_add_type,
1769         gfc_add_component, gfc_reference_st_label, gfc_new_symbol): Likewise.
1770
1771 2004-05-26  Roger Sayle  <roger@eyesopen.com>
1772
1773         * io.c (format_asterisk): Silence compiler warnings by correcting
1774         the number of elements of a "locus" initializer.
1775
1776 2004-05-25  Roger Sayle  <roger@eyesopen.com>
1777
1778         PR fortran/13912
1779         * matchexp.c: Allow unary operators after arithmetic operators
1780         as a GNU extension.
1781         (match_ext_mult_operand, match_ext_add_operand): New functions.
1782         (match_mult_operand): Tweak to call match_ext_mult_operand.
1783         (match_add_operand): Tweak to call match_ext_mult_operand.
1784         (match_level_2): Rearrange to call match_ext_add_operand.
1785
1786 2004-05-25  Paul Brook  <paul@codesourcery.com>
1787
1788         * expr.c (check_inquiry): Remove bogus tests.
1789
1790 2004-05-23  Paul Brook  <paul@codesourcery.com>
1791
1792         PR fortran/13773
1793         * expr.c (restricted_args): Remove redundant checks/argument.
1794         (external_spec_function): Update to match.
1795         (restricted_intrinsic): Rewrite.
1796
1797 2004-05-23  Paul Brook  <paul@codesourcery.com>
1798         Victor Leikehman  <lei@haifasphere.co.il>
1799
1800         * gfortran.h (struct gfc_symbol): Add equiv_built.
1801         * trans-common.c: Change int to HOST_WIDE_INT.  Capitalize error
1802         messages.
1803         (current_length): Remove.
1804         (add_segments): New function.
1805         (build_equiv_decl): Create initialized common blocks.
1806         (build_common_decl): Always add decl to bindings.
1807         (create_common): Create initializers.
1808         (find_segment_info): Reformat to match coding conventions.
1809         (new_condition): Use add_segments.
1810         (add_condition, find_equivalence, add_equivalences): Move iteration
1811         inside functions.  Only process each segment once.
1812         (new_segment, finish_equivalences, translate_common): Simplify.
1813
1814 2004-05-23  Steven G. Kargl  <kargls@comcast.net>
1815
1816         * check.c (gfc_check_random_seed): Issue for too many arguments.
1817
1818 2004-05-22  Steven G. Kargl  <kargls@comcast.net>
1819
1820         * intrinsic.c (add_subroutines): Use add_sym_3s for random_seed.
1821
1822 2004-05-22  Paul Brook  <paul@codesourcery.com>
1823
1824         * dump-parse-tree.c (gfc_show_equiv): New function.
1825         (gfc_show_namespace): Use it.
1826
1827 2004-05-22  Victor Leikehman  <lei@haifasphere.co.il>
1828
1829         PR fortran/13249
1830         * symbol.c (gfc_add_common): Disable checks to work around other more
1831         fundamental inadequacies.
1832
1833 2004-05-22  Tobias Schlüter  <tobias.schlueter@physik.uni-muenchen.de>
1834
1835         * trans-decl.c (gfc_get_extern_function_decl): Set DECL_IS_PURE
1836         only for functions.
1837         (gfc_build_function_decl): Likewise.
1838
1839 2004-05-22  Steven G. Kargl  <kargls@comcast.net>
1840
1841         * check.c (gfc_check_system_clock): New function.
1842         * intrinsic.c (add_sym_3s): New function.
1843         (add_subroutines): Use it.
1844         * intrinsic.h (gfc_check_system_clock, gfc_resolve_system_clock):
1845         Add prototypes.
1846         * iresolve.c (gfc_resolve_system_clock): New function.
1847
1848 2004-05-22  Steven G. Kargl  <kargls@comcast.net>
1849
1850         * invoke.texi: Document -Wunderflow and spell check.
1851         * lang.opt: Add Wunderflow.
1852         * gfortran.h (gfc_option_t): Add warn_underflow option.
1853         * options.c (gfc_init_options, set_Wall): Use it.
1854         * primary.c (match_real_constant): Explicitly handle UNDERFLOW.
1855         * arith.c (gfc_arith_uminus, gfc_arith_plus, gfc_arith_minus,
1856         gfc_arith_times, gfc_arith_divide, gfc_arith_power, gfc_real2real,
1857         gfc_real2complex, gfc_complex2real, gfc_complex2complex): Ditto.
1858         * arith.c (common_logarithm): Fix typo in comment.
1859
1860 2004-05-21  Roger Sayle  <roger@eyesopen.com>
1861
1862         * io.c (check_format): As a GNU extension, allow the comma after a
1863         string literal to be optional in a format.  Use gfc_notify_std to
1864         issue an error/warning as appropriate.
1865
1866 2004-05-21  Roger Sayle  <roger@eyesopen.com>
1867
1868         * io.c (check_format): Use gfc_notify_std to determine whether to
1869         issue an error/warning for omitting the digits from the X format.
1870
1871 2004-05-20  Roger Sayle  <roger@eyesopen.com>
1872
1873         * io.c (check_format): Allow the number before the X format to
1874         be optional when not -pedantic.
1875
1876 2004-05-18  Feng Wang  <fengwang@nudt.edu.cn>
1877         Paul Brook  <paul@codesourcery.com>
1878
1879         * f95-lang.c (gfc_init_builtin_functions): Use vold_list_node.
1880         Create decls for __builtin_pow{,f}.
1881         * gfortran.h (PREFIX_LEN): Define.
1882         * trans-decl.c (gfor_fndecl_math_powi): Add.
1883         (gfor_fndecl_math_powf, gfor_fndecl_math_pow): Remove.
1884         (gfc_build_intrinsic_function_decls): Create decls for powi.
1885         * trans-expr.c (powi_table): Add.
1886         (gfc_conv_integer_power): Remove.
1887         (gfc_conv_powi): New function.
1888         (gfc_conv_cst_int_power): New function.
1889         (gfc_conv_power_op): Use new powi routines.
1890         * trans.h (struct gfc_powdecl_list): Add.
1891         (gfor_fndecl_math_powi): Add.
1892         (gfor_fndecl_math_powf, gfor_fndecl_math_pow): Remove.
1893
1894 2004-05-18  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1895
1896         * trans.c, trans-decl.c: Fix comment typos.
1897
1898 2004-05-18  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1899
1900         * trans-const.c (gfc_conv_mpf_to_tree): Fix typo.
1901
1902 2004-05-18  Steve Kargl  <kargls@comcast.net>
1903
1904         * arith.c (gfc_int2complex): Fix incorrect range checking.
1905
1906 2004-05-18  Paul Brook  <paul@codesourcery.com>
1907
1908         PR fortran/13930
1909         * decl.c (add_init_expr_to_sym): Remove incorrect check.
1910         (default_initializer): Move to expr.c.
1911         (variable_decl): Don't assign default initializer to variables.
1912         * expr.c (gfc_default_initializer): Move to here.
1913         * gfortran.h (gfc_default_initializer): Add prototype.
1914         * resolve.c (resolve_symbol): Check for illegal initializers.
1915         Assign default initializer.
1916
1917 2004-05-17  Steve Kargl  <kargls@comcast.net>
1918
1919         * arith.c (gfc_arith_power): Complex number raised to 0 power is 1.
1920
1921 2004-05-17  Steve Kargl  <kargls@comcast.net>
1922
1923         * arith.c (gfc_real2complex): Range checking wrong part of complex
1924         number.
1925
1926 2004-05-16  Paul Brook  <paul@codesourcery.com>
1927
1928         * options.c (gfc_handle_module_path_options): Fix buffer overrun.
1929
1930 2004-05-16  Paul Brook  <paul@codesourcery.com>
1931
1932         * arith.c (gfc_range_check): Fix logic error.
1933
1934 2004-05-16  Steve Kargl  <sgk@troutmask.apl.washington.edu>
1935
1936         * arith.c: Fix comment typos.
1937
1938 2004-05-15  Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1939
1940         PR fortran/13742
1941         * decl.c (add_init_expr_to_sym): Verify that COMMON variable is
1942         not initialized in a disallowed fashion.
1943         * match.c (gfc_match_common): Likewise.
1944         (var_element): Verify that variable is not in the blank COMMON,
1945         if it is in a common.
1946
1947 2004-05-15  Joseph S. Myers  <jsm@polyomino.org.uk>
1948
1949         * Make-lang.in (f95.generated-manpages): Remove.
1950         (f95.srcextra): New.
1951         (f95.info, fortran/gfortran.info, fortran/gfortran.dvi,
1952         f95.maintainer-clean): Generate info and dvi files in objdir/doc.
1953         (f95.dvi): Remove.
1954         (dvi): New.
1955         (f95.install-info): Remove.
1956         (install-info): New.
1957
1958 2004-05-15  Victor Leikehman  <lei@haifasphere.co.il>
1959
1960         * decl.c (add_init_expr_to_sym): Check for variable size arrays.
1961
1962 2004-05-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1963
1964         * primary.c (match_boz_constant): Use gfc_notify_std() for
1965         issuing a warning or an error.
1966
1967 2004-05-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1968
1969         PR fortran/13826
1970         * primary.c (match_structure_constructor): Rename ...
1971         (gfc_match_structure_constructor): ... to this. Make non-static.
1972         (gfc_match_rvalue): Call renamed function.
1973         * match.h (gfc_match_structure_constructor): Declare.
1974         * match.c (gfc_match_data_constant): Handle structure
1975         constructor.
1976
1977 2004-05-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1978
1979         PR fortran/13702
1980         (Port from g95)
1981         * gfortran.h (gfc_linebuf): New typedef.
1982         (linebuf): Remove.
1983         (gfc_file): Revamped, use new gfc_linebuf.
1984         (locus): Revamped, use new types.
1985         (gfc_current_file): Remove.
1986         (gfc_current_form, gfc_source_file): New global variables.
1987         * match.c (gfc_match_space, gfc_match_strings): Use
1988         gfc_current_form to find source form.
1989         * module.c (gfc_dump_module): Use gfc_source_file when printing
1990         module header.
1991         * error.c (show_locus, show_loci) Use new data structures to print
1992         locus.
1993         * scanner.c (first_file, first_duplicated_file, gfc_current_file):
1994         Remove.
1995         (file_head, current_file, gfc_current_form, line_head, line_tail,
1996         gfc_current_locus1, gfc_source_file): New global variables.
1997         (gfc_scanner_init1): Set new global variables.
1998         (gfc_scanner_done1): Free new data structures.
1999         (gfc_current_locus): Return pointer to gfc_current_locus1.
2000         (gfc_set_locus): Set gfc_current_locus1.
2001         (gfc_at_eof): Set new variables.
2002         (gfc_at_bol, gfc_at_eol, gfc_advance_line, gfc_next_char): Adapt
2003         to new locus structure.
2004         (gfc_check_include): Remove.
2005         (skip_free_comments, skip_fixed_comments): Use gfc_current_locus1.
2006         (gfc_skip_comments): Use gfc_current_form, find locus with
2007         gfc_current_locus1.
2008         (gfc_next_char): Use gfc_current_form.
2009         (gfc_peek_char, gfc_gobble_whitespace): Use gfc_current_locus1.
2010         (load_line): Use gfc_current_form. Recognize ^Z as EOF. Fix
2011         comment formatting.
2012         (get_file): New function.
2013         (preprocessor_line, include_line): New functions.
2014         (load_file): Move down, rewrite to match new data structures.
2015         (gfc_new_file): Rewrite to match new data structures.
2016         * parse.c (next_statement): Remove code which is now useless. Use
2017         gfc_source_form and gfc_source_file where appropriate.
2018         * trans-decl.c (gfc_get_label_decl): adapt to new data structures
2019         when determining locus of frontend code.
2020         * trans-io.c (set_error_locus): Same.
2021         * trans.c (gfc_get_backend_locus, gfc_set_backend_locus): Likewise.
2022         * lang-specs.h (@f77-cpp-input, @f95-cpp-input): Remove '-P' from
2023         preprocessor flags.
2024         (all): Add missing initializers.
2025
2026 2004-05-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2027
2028         * Make-lang.in (trans-common.o): Remove redundant dependency.
2029         (data.c): Replace object file name ...
2030         (data.o): ... by the correct one.
2031
2032 2004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2033
2034         * dump-parse-tree.c (gfc_show_array_ref): Print colon only
2035         for ranges when dumping array references.
2036
2037 2004-05-14  Victor Leikehman  <lei@haifasphere.co.il>
2038
2039         * decl.c (variable_decl): Always apply default initializer.
2040
2041 2004-05-08  Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2042
2043         PR fortran/15206
2044         * trans-intrinsic.c (gfc_conv_intrinsic_rrspacing): Fixed to
2045         handle zero correctly.
2046
2047 2004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2048
2049         * match.c (gfc_match): Eliminate dead code.
2050
2051 2004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2052
2053         * parse.c (gfc_statement_next_fixed): (Change from Andy's tree)
2054         Detect bad continuation line in fixed form sources.
2055
2056 2004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2057
2058         PR fortran/15205
2059         * iresolve.c (gfc_resolve_nearest): Add new function.
2060         * intrinsic.h: ... declare it here.
2061         * intrinsic.c (add_functions): ... add it as resolving function
2062         for NEAREST.
2063
2064 2004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2065
2066         PR fortran/14066
2067         * match.c (gfc_match_do): Allow infinite loops with
2068         label-do-stmt. Do not enforce space after comma.
2069
2070 2004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2071
2072         PR fortran/15051
2073         * parse.c (parse_interface): Allow empty INTERFACE, remove
2074         seen_body.
2075
2076 2004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2077
2078         * Make-lang.in, arith.c, arith.h, array.c, bbt.c, check.c,
2079         decl.c, dependency.c, dependency.h, dump-parse-tree.c, error.c,
2080         expr.c, f95-lang.c, gfortran.h, interface.c, intrinsic.c,
2081         intrinsic.h, io.c, iresolve.c, lang-specs.h, match.c, match.h,
2082         matchexp.c, misc.c, module.c, options.c, parse.c, parse.h,
2083         primary.c, resolve.c, scanner.c, simplify.c, st.c, symbol.c,
2084         trans-array.c, trans-array.h, trans-common.c, trans-const.c,
2085         trans-const.h, trans-decl.c, trans-expr.c, trans-intrinsic.c,
2086         trans-io.c, trans-stmt.c, trans-stmt.h, trans-types.c,
2087         trans-types.h, trans.c, trans.h: Update copyright years and
2088         boilerplate.
2089         * data.c: Likewise, also removed two whitespace-only lines.
2090         * gfortranspec.c, lang.opt: Update copyright years.
2091
2092 2004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2093
2094         PR fortran/14568
2095         * trans-decl.c (generate_local_decl): Don't warn for unused
2096         variables which are in common blocks.
2097
2098 2004-05-13  Diego Novillo  <dnovillo@redhat.com>
2099
2100         * Make-lang.in, f95-lang.c, trans-array.c, trans-decl.c,
2101         trans-expr.c, trans-intrinsic.c, trans-io.c, trans-stmt.c,
2102         trans.c: Rename tree-simple.[ch] to tree-gimple.[ch].
2103
2104 2004-05-13  Victor Leikehman  <lei@haifasphere.co.il>
2105
2106         PR fortran/15314
2107         * trans-expr.c (gfc_conv_structure): Use field type, not expr type.
2108
2109 2004-05-13  Joseph S. Myers  <jsm@polyomino.org.uk>
2110
2111         * gfortran.texi: Use @table @emph instead of @itemize @emph.
2112         Remove "set DEVELOPMENT".
2113         (Compiling GFORTRAN): Remove.
2114
2115 2004-05-09  Tobias Schlüter  <tobias.schlueter@physik.uni-muenchen.de>
2116
2117         * array.c (match_subscript, match_array_ref): Add comments
2118         explaining argument 'init'.
2119         * decl.c, f95-lang.c, match.c, resolve.c, trans-array.c,
2120         trans-expr.c, trans.c: Fix some typos in comments.
2121         * dump-parse-tree.c (gfc_show_expr): Remove wrong comment.
2122         * primary.c (match_digits, match_integer_constant): Add comment
2123         explaining signflag.
2124
2125 2004-05-01  Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2126
2127         PR fortran/13940
2128         * primary.c: Include system.h and flags.h, needed for pedantic.
2129         (match_boz_constant): Allow "x" for hexadecimal constants, warn if
2130         pedantic is set.
2131
2132 2004-05-01  Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2133
2134         PR fortran/13940
2135         * match.c (match_data_constant): Handle case where
2136         gfc_find_symbol sets sym to NULL
2137
2138 2004-04-28  Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2139
2140         * Make-lang.in (f95-lang.o, trans-intrinsic.o): Add missing
2141         dependency on mathbuiltins.def
2142
2143 2004-04-24  Victor Leikehman  <lei@il.ibm.com>
2144
2145         * trans-io.c (transfer_expr): Implemented recursive printing
2146         of derived types.
2147
2148 2004-04-24  Andrew Pinski  <pinskia@physics.uc.edu>
2149
2150         * gfortranspec.c: Do not include multilib.h.
2151
2152 2004-04-24  Tobias Schlüter  <tobias.schlueter@physik.uni-muenchen.de>
2153
2154         * trans-intrinsic.c: Fix comment, this is not trans-expr.c. Add
2155         2004 to copyright years.
2156         * trans-expr.c, trans-decl.c: Comment update, we now generate
2157         GENERIC, not SIMPLE. Add 2004 to copyright years.
2158
2159 2004-04-24  Paul Brook  <paul@codesourcery.com>
2160
2161         * Make-lang.in (gfortranspec.o): Add dependency on $(TM_H).
2162
2163 2004-04-24  Feng Wang  <fengwang@nudt.edu.cn>
2164
2165         PR 14817
2166         * arith.c (gfc_arith_divide): Fix complex divide.
2167
2168 2004-04-23  Andrew Pinski  <pinskia@physics.uc.edu>
2169
2170         * gfortranspec.c: Include the target headers.
2171
2172 2004-04-18  Feng Wang  <fengwang@nudt.edu.cn>
2173
2174         PR fortran/14921
2175         PR fortran/14540
2176         * arith.c (arctangent2): New function.
2177         * arith.h (arctangent2): Add function prototype.
2178         * simplify.c (gfc_simplify_atan2): Use it.
2179         (gfc_simplify_log): Use it.
2180
2181 2004-04-12  Diego Novillo  <dnovillo@redhat.com>
2182
2183         * fortran/f95-lang.c (gfc_expand_stmt): Remove.
2184         (LANG_HOOKS_RTL_EXPAND_STMT): Remove.
2185
2186 2004-04-11  Bud Davis  <bdavis9659@comcast.net>
2187
2188         PR fortran/14872
2189         * trans-io.c (build_dt): Change REC to value.
2190
2191 2004-04-11  Feng Wang  <fengwang@nudt.edu.cn>
2192
2193         PR 14394
2194         * trans-const.c (gfc_conv_mpf_to_tree): Loosen the maximum digits of
2195         the real value when converting mpf to string.
2196
2197 2004-04-11  Feng Wang  <fengwang@nudt.edu.cn>
2198
2199         PR 14395
2200         * trans-intrinsic.c (gfc_conv_intrinsic_cmplx): Fix the imag part of
2201         the result.
2202
2203 2004-04-11  Feng Wang  <fengwang@nudt.edu.cn>
2204
2205         PR fortran/14377
2206         * simplify.c (simplify_min_max): Convert the type of the result.
2207
2208 2004-04-11  Paul Brook  <paul@codesourcery.com>
2209
2210         * gfortran.texi: Use full target triplet.
2211
2212 2004-04-11  Paul Brook  <paul@codesourcery.com>
2213
2214         * Make-lang.in (GFORTRAN_TEXI): Set it.
2215         (fortran/dfortran.dvi): Use it.  Add fortran to include paths.
2216         (fortran/gfortran.info): Ditto.
2217         * gfortran.texi: Major update.
2218         * invoke.texi: New file.
2219
2220 2004-04-10  Paul Brook  <paul@codesourcery.com>
2221
2222         * trans-array.c (gfc_trans_allocate_temp_array,
2223         gfc_conv_tmp_array_ref): Don't use GFC_DECL_STRING.
2224         * trans-decl.c (gfc_build_dummy_array_decl,
2225         gfc_get_symbol_decl, gfc_build_function_decl,
2226         gfc_create_module_variable): Ditto.
2227         * trans-expr.c (gfc_conv_variable): Ditto.
2228         * trans-intrinsic.c (gfc_conv_intrinsic_len): Ditto.
2229         * trans.h (GFC_DECL_STRING): Remove.
2230         (GFC_DECL_PACKED_ARRAY, GFC_DECL_PARTIAL_PACKED_ARRAY,
2231         GFC_DECL_ASSIGN): Renumber flags.
2232
2233 2004-04-05  Paul Brook  <paul@codesourcery.com>
2234
2235         PR 13252
2236         PR 14081
2237         * f95-lang.c (gfc_init_builtin_functions): Add stack_alloc, stack_save
2238         and stack_restore.
2239         * gfortran.h (struct gfc_charlen): Add backend_decl.
2240         * trans-array.c (gfc_trans_allocate_temp_array,
2241         gfc_conv_temp_array_ref, gfc_conv_resolve_dependencies,
2242         (gfc_conv_loop_setup, gfc_array_allocate, gfc_conv_array_init_size):
2243         Remove old, broken string handling.
2244         (gfc_trans_auto_array_allocation, gfc_trans_g77_array,
2245         gfc_trans_dummy_array_bias, gfc_conv_expr_descriptor,
2246         gfc_trans_deferred_array): Handle character arrays.
2247         * trans-const.c (gfc_conv_const_charlen): New function.
2248         * trans-const.h (gfc_conv_const_charlen): Add prototype.
2249         * trans-decl.c (gfc_finish_var_decl): Don't mark automatic variables
2250         as static.
2251         (gfc_build_dummy_array_decl): Handle arrays with unknown element size.
2252         (gfc_create_string_length): New function.
2253         (gfc_get_symbol_decl): Create lengths for character variables.
2254         (gfc_get_fake_result_decl): Ditto.
2255         (gfc_build_function_decl): Only set length for assumed length
2256         character arguments.
2257         (gfc_trans_dummy_character): New function.
2258         (gfc_trans_auto_character_variable): Rewrite.
2259         (gfc_trans_deferred_vars): Handle more types of character variable.
2260         (gfc_create_module_variable): String lengths have moved.
2261         (gfc_generate_function_code): Initialize deferred var chain earlier.
2262         * trans-expr.c (gfc_conv_init_string_length): Rename ...
2263         (gfc_trans_init_string_length):  ... to this.
2264         (gfc_conv_component_ref, gfc_conv_variable, gfc_conv_concat_op,
2265         gfc_conv_function_call): Update to new format for character variables.
2266         (gfc_conv_string_length): Remove.
2267         (gfc_conv_string_parameter): Update assertion.
2268         * trans-intrinsic.c (gfc_conv_intrinsic_len): Use new location.
2269         * trans-io.c (set_string): Use new macro names.
2270         * trans-stmt.c (gfc_trans_label_assign. gfc_trans_goto): Ditto.
2271         * trans-types.c (gfc_get_character_type): Use existing length expr.
2272         (gfc_is_nodesc_array): Make public.
2273         (gfc_get_dtype_cst): Rename ...
2274         (gfc_get_dtype): ... to this.  Handle unknown size arrays.
2275         (gfc_get_nodesc_array_type): Use new name.
2276         (gfc_sym_type): New character variable code.
2277         (gfc_get_derived_type): Ditto.
2278         (gfc_get_function_type): Evaluate character variable lengths.
2279         * trans-types.h (gfc_strlen_kind): Define.
2280         (gfc_is_nodesc_array): Add prototype.
2281         * trans.h: Update prototypes.
2282         (struct lang_type): Update comments.
2283         (GFC_DECL_STRING_LEN): New name for GFC_DECL_STRING_LENGTH.
2284         (GFC_KNOWN_SIZE_STRING_TYPE): Remove.
2285
2286 2004-04-04  Paul Brook  <paul@codesourcery.com>
2287
2288         * gfortran.h (struct gfc_option_t): Remove flag_g77_calls.
2289         * options.c (gfc_init.options, gfc_handle_option): Ditto.
2290         * trans-expr.c (gfc_conv_function_call): Ditto.
2291         * trans-types.c (gfc_is_nodesc_array): Ditto
2292         * lang.opt (fg77-calls): Remove.
2293
2294 2004-04-04  Paul Brook  <paul@codesourcery.com>
2295
2296         * trans-array.c (OFFSET_FIELD): Rename from BASE_FIELD.
2297         (gfc_conv_descriptor_base): Rename ...
2298         (gfc_conv_descriptor_offset): ... to this.
2299         (gfc_trans_allocate_array_storage): Set offset to zero.
2300         (gfc_conv_array_base): Rename ...
2301         (gfc_conv_array_offset): ... to this.
2302         (gfc_conv_array_index_ref): Add offset parameter.
2303         (gfc_conv_array_ref): Include offset.
2304         (gfc_trans_preloop_setup): Use existing offset.
2305         (gfc_trans_allocate_temp_array,  gfc_array_allocate,
2306         gfc_trans_auto_array_allocation, gfc_trans_g77_array,
2307         gfc_trans_dummy_array_bias, gfc_conv_expr_descriptor,
2308         gfc_conf_ss_descriptor): Set offset.
2309         * trans-array.h: Rename prototypes.
2310         * trans-const.h (gfc_index_zero_node): Define.
2311         * trans-decl.c (gfc_build_qualified_array): Change base to offset.
2312         * trans-types.c (gfc_get_array_type_bounds): Ditto.
2313         (gfc_get_nodesc_array_type): Calculate offset before upper bound.
2314
2315 2004-03-25  Diego Novillo  <dnovillo@redhat.com>
2316
2317         * convert.c (convert): Don't handle WITH_RECORD_EXPR.
2318
2319 2004-03-24  Bud Davis  <bdavis9659@comcast.net>
2320
2321         PR 14055
2322         * arith.c (gfc_convert_integer,gfc_convert_real):  Removed leading '+'
2323         before conversion by gmp library call.
2324
2325 2004-03-24  Bud Davis  <bdavis9659@comcast.net>
2326
2327         PR 12921
2328         * trans-io.c (gfc_trans_open): Change RECL= to a value parameter.
2329
2330 2004-02-24  Richard Henderson  <rth@redhat.com>
2331
2332         * trans-array.c (gfc_trans_dummy_array_bias): Fix typo.
2333
2334 2004-02-19  Loren J. Rittle  <ljrittle@acm.org>
2335
2336         * Make-lang.in ($(srcdir)/fortran/gfortran.info): Move...
2337         (fortran/gfortran.info): ... to here.
2338         (f95.srcinfo): New.
2339
2340 2004-02-16  Richard Henderson  <rth@redhat.com>
2341
2342         * Make-lang.in (f95-lang.o, trans-decl.o): Depend on cgraph.h.
2343         * f95-lang.c (LANG_HOOKS_EXPAND_DECL): Remove.
2344         (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): New.
2345         (gfc_expand_function): Rename from expand_function_body, make static,
2346         don't do anything except invoke tree_rest_of_compilation.
2347         (gfc_be_parse_file): Invoke cgraph.
2348         (gfc_expand_decl): Remove.
2349         (gfc_init_builtin_functions): Add __builtin_init_trampoline and
2350         __builtin_adjust_trampoline.
2351         * trans-decl.c (gfc_get_extern_function_decl): Don't set DECL_CONTEXT.
2352         (gfc_finalize): New.
2353         (gfc_generate_function_code): Use it.  Lower nested functions.
2354         * trans-expr.c (gfc_conv_function_call): Add static chain operand
2355         to call_expr.
2356         * trans.c (gfc_build_function_call): Likewise.
2357         * trans.h (expand_function_body): Remove.
2358
2359 2004-02-15  Victor Leikehman  <lei@il.ibm.com>
2360
2361         PR gfortran/13433
2362         * trans-decl.c (gfc_build_function_decl) For functions
2363         returning CHARACTER pass an extra length argument,
2364         following g77 calling conventions.
2365         * trans-types.c (gfc_get_function_type) Ditto.
2366         * trans-expr.c (gfc_conv_function_call) Ditto.
2367
2368 2004-02-14  Paul Brook  <paul@codesourcery.com>
2369
2370         * f95-lang.c (gfc_init_builtin_functions): Build chain properly.
2371
2372 2004-02-12  Paul Brook  <paul@nowt.org>
2373
2374         * BUGS: Remove.
2375
2376 2004-02-08  Steve Kargl  <sgk@troutmask.apl.washington.edu>
2377
2378         * gfortran.texi: Fix typos.
2379
2380 2004-02-07  Bud Davis  <bdavis9659@comcast.net>
2381
2382         PR gfortran/13909
2383         * intrinsic.c (add_conversions) Use logical conversion instead
2384         of real.
2385         * trans-types.c (gfc_get_logical_type) implemented logical*1
2386         and logical*2.
2387
2388 2004-01-17  Paul Brook  <paul@codesourcery.com>
2389
2390         * lang-specs.h: Remove %<fixed-form.
2391
2392 2004-01-15  Toon Moene  <toon@moene.indiv.nluug.nl>
2393
2394         * lang-specs.h: Enable preprocessing of source files
2395         ending in .F, .fpp, .FPP, .F90 and .F95.
2396
2397 2004-01-13  Toon Moene  <toon@moene.indiv.nluug.nl>
2398
2399         PR fortran/12912
2400         * lang-specs.h: Enable compilation of files ending
2401         in .f, .for and .FOR.
2402
2403 2004-01-11  Paul Brook  <paul@codesourcery.com>
2404
2405         * trans-stmt.c (gfc_trans_if_1): New function.
2406         (gfc_trans_if): Use it.
2407
2408 2004-01-11  Erik Schnetter  <schnetter@uni-tuebingen.de>
2409
2410         * gfortran.h (GFC_MAX_SYMBOL_LEN): Increase.
2411         (gfc_option_t): Add max_identifier_length.
2412         * lang.opt: Add fmax-identifier-length.
2413         * match.c (parse_name): Use limit.
2414         * options.c (gfc_init_options): Set max_identifier_length.
2415         (gfc_handle_option): Ditto.
2416
2417 2004-01-11  Feng Wang  <fengwang@nudt.edu.cn>
2418
2419         * intrinsic.c (add_functions): Add resolve function to dcmplx.
2420         * intrinsic.h (gfc_resolve_dcmplx): Add prototype.
2421         * iresolve.c (gfc_resolve_dcmplx): New function.
2422
2423 2004-01-10  Paul Brook  <paul@codesourcery.com>
2424
2425         * trans-decl.c (gfc_get_symbol_decl): Don't set subroutine attr.
2426         * trans-types.c (gfc_sym_type): Handle external dummy procedures.
2427         (gfc_return_by_reference): Correct condition.
2428         (gfc_get_function_type): Ditto.
2429
2430 2004-01-10  Paul Brook  <paul@codesourcery.com>
2431
2432         * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert mismatched
2433         types.
2434
2435 2004-01-10  Huang Chun  <chunhuang73@hotmail.com>
2436
2437         * iresolve.c: Use correct kind.
2438
2439 2004-01-10  Huang Chun  <chunhuang73@hotmail.com>
2440
2441         PR fortran/13467
2442         * trans-decl.c (gfc_create_module_variable):  Output array valued
2443         parameters.
2444
2445 2004-01-10  Paul Brook  <paul@codesourcery.com>
2446
2447         * resolve.c (resolve_branch): Get error message right way round.
2448
2449 2004-01-10  Canqun Yang <canqun@nudt.edu.cn>
2450
2451         * trans-array (gfc_conv_loop_setup): Adjust comment to track
2452         reality.
2453         (gfc_array_allocate): Don't count size of element twice.
2454
2455 2004-01-04  Paul Brook  <paul@codesourcery.com>
2456
2457         * lang.opt (i8, r8, std=*): Remove RejectNegative.
2458
2459 2004-01-04  Paul Brook  <paul@codesourcery.com>
2460
2461         * error.c (gfc_notify_std): New function.
2462         * gfortran.h (gfc_notify_std): Declare.
2463         (GFC_STD_*): Define.
2464         (gfc_option_t): Add warn_std and allow_std.
2465         * intrinsic.c (gfc_init_expr_extensions): Fix logic.
2466         (gfc_intrinsic_func_interface): Use gfc_notify_std.
2467         * check.c (check_rest): Use gfc_notify_std.
2468         * match.c (gfc_match_pause): Ditto.
2469         (gfc_match_assign): Ditto.
2470         (gfc_match_goto): Ditto.
2471         * resolve.c (resolve_branch): Ditto.
2472         * lang.opt: Add std=<foo> and w.
2473         * options.c (gfc_init_options): Set allow_std and warn_std.
2474         (gfc_handle_option): Handle OPT_std_* and OPT_w.
2475
2476 2004-01-01  Paul Brook  <paul@codesourcery.com>
2477
2478         * array.c (gfc_append_constructor): Take constructor, not expression.
2479         * data.c (struct gfc_expr_stack): Remove.
2480         (expr_stack): Remove.
2481         (find_con_by_offset): Rename from find_expr_in_con.
2482         (find_con_by_component): Rename from find_component_in_con.
2483         (gfc_get_expr_stack): Remove.
2484         (gfc_assign_data_value): Rewrite.
2485         (gfc_expr_push): Remove.
2486         (gfc_expr_pop): Remove.
2487         (gfc_advance_section): Rename from
2488         gfc_modify_index_and_calculate_offset.  Handle unbounded sections.
2489         (gfc_get_section_index): Handle unbounded sections.
2490         * gfortran.h: Update prototypes.
2491         * resolve.c (check_data_variable): Array section maight not be the
2492         last ref.
2493
2494 2004-01-01  Paul Brook  <paul@codesourcery.com>
2495
2496         PR fortran/13432
2497         * resolve.c (resolve_symbol): Allow assumed length function results.
2498
2499 2004-01-01  Steve Kargl  <sgk@troutmask.apl.washington.edu>
2500
2501         * match.c (gfc_match_pause): Fix spelling.
2502
2503 2004-01-01  Steven Bosscher  <stevenb@suse.de>
2504
2505         PR fortran/13251
2506         * trans-expr.c (gfc_conv_variable): Take the type kind of a substring
2507         reference from the expression.
2508
2509 2003-12-26  Feng Wang  <fengwang@nudt.edu.cn>
2510
2511         * dump-parse-tree.c (gfc_show_code_node): Add ASSIGN and ASSIGNED GOTO
2512         dumping.
2513         * gfortran.h (gfc_statement): New ST_LABEL_ASSIGNMENT.
2514         (gfc_exec_op): New EXEC_LABEL_ASSIGN.
2515         (symbol_attribute):New variable attribute: assign.
2516         * io.c (resolve_tag):Integer variable is allowed.
2517         (match_dt_format): Add ASSIGN statement. Set assign flag.
2518         * match.c (gfc_match_if): Change ST_NONE to ST_LABEL_ASSIGNMENT.
2519         (gfc_match_assign): Add ASSIGN statement. Set assign flag.
2520         (gfc_match_goto): Add ASSIGNED GOTO statement. Set assign flag.
2521         * parse.c (decode_statement): Add ST_LABEL_ASSIGNMENT.
2522         (next_statement): Add ST_LABEL_ASSIGNMENT.
2523         (gfc_ascii_statement): Add ST_LABEL_ASSIGNMENT.
2524         * resolve.c (resolve_code): Resolve ASSIGN and ASSIGNED GOTO statement.
2525         (resolve_blocks): Resolve ASSIGNED GOTO statement label list.
2526         * st.c (gfc_free_statement): Add EXEC_LABEL_ASSIGN.
2527         * trans-decl.c (gfc_get_symbol_decl): Create the shadow variable for
2528         assign.  Put them into the stuct lang_decl.
2529         * trans-io.c (set_string): Add the assign statement.
2530         * trans-stmt.c (gfc_trans_label_assign): New function.
2531         (gfc_trans_goto): Translate ASSIGNED GOTO statement.
2532         * trans-stmt.h (gfc_trans_label_assign): Added function prototype.
2533         * trans.c (gfc_trans_code): Add EXEC_LABEL_ASSIGN.
2534         * trans.h (lang_decl):Add shadow variable decl tree needed by assign.
2535         (GFC_DECL_ASSIGN_ADDR(node)): New macro to access this.
2536         (GFC_DECL_ASSIGN(node)): New macro to access flag.
2537
2538 2003-12-31  Huang Chun <chunhuang73@hotmail.com>
2539
2540         PR fortran/13434
2541         * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Fixed bug in
2542         minval/maxval.
2543
2544 2003-12-22  Toon Moene  <toon@moene.indiv.nluug.nl>
2545
2546         * options.c (gfc_init_options): Set flag_argument_noalias to 2, to indicate
2547         that arguments to subroutines/functions can't alias themselves, nor global
2548         memory.
2549
2550 2003-12-20  Steven Bosscher  <stevenb@suse.de>
2551
2552         * trans-expr.c (gfc_conv_expr_op): Fold the result expression.
2553         * trans.c (gfc_add_modify_expr, gfc_add_expr_to_block): Likewise.
2554
2555 2003-12-12  Huang Chun <chunhuang73@hotmail.com>
2556
2557         * primary.c (match_substring): Fix substring bug for start point
2558         or end point is NULL.
2559         * trans-expr.c (gfc_conv_substring): Ditto
2560         * trans-types.c (gfc_sym_type): Get correct type of scalar
2561         character variables.
2562         * trans-intrinsic.c (gfc_conv_intrinsic_len): Handle character in
2563         derived type.
2564
2565 2003-12-10  Richard Henderson  <rth@redhat.com>
2566
2567         * options.c (gfc_post_options): Don't ever use rtl inlining.
2568
2569 2003-12-05  Canqun Yang  <canqun@nudt.edu.cn>
2570
2571         * trans-common.c: Re-implement COMMON blocks and EQUIVALENCE lists.
2572         * trans-equivalence.c: Remove.
2573         * trans-decl.c (gfc_get_symbol_decl): Update to match.
2574         (gfc_generate_function_code): Ditto.
2575         * trans-array.c (gfc_conv_array_parameter): Ditto.
2576         * Make-lang.in (F95_OBJS): Remove fortran/trans-equivalence.o
2577         (F95_ADDITIONAL_OBJS): Add stor-layout.o
2578         * trans.h (gfc_trans_equivalence): Remove.
2579         * gfortran.h (struct gfc_equiv): Add used field.
2580         (struct gfc_symbol): Remove addr_base, addr_offset, equiv_ring,
2581         equiv_offset fields.
2582
2583 2003-12-05  Richard Henderson  <rth@redhat.com>
2584
2585         * trans.c (gfc_build_addr_expr): New.
2586         (gfc_build_indirect_ref, gfc_build_array_ref): New.
2587         * trans.h: Declare them.
2588         * trans-array.c, trans-expr.c, trans-intrinsic.c, trans-io.c,
2589         trans-stmt.c, trans.c (*): Use them.
2590
2591         * f95-lang.c (gfc_post_options): Remove dead prototype.
2592         * trans-array.c (gfc_trans_deferred_vars): Remove unused variable.
2593         * trans-stmt.c (gfc_evaluate_where_mask): Fix temporary_list
2594         allocation size.
2595
2596 2003-12-01  Feng Wang  <fengwang@nudt.edu.cn>
2597
2598         * io.c (gfc_match_format): Check for missing format label.
2599
2600 2003-11-30 Huang Chun <chunhuang73@hotmail.com>
2601
2602         PR fortran/13155
2603         * trans-decl.c (gfc_sym_mangled_function_id): Don't mangle symbols
2604         from interfaces in modules.
2605
2606 2003-11-30  Paul Brook  <paul@nowt.org>
2607
2608         * trans-array.c (gfc_trans_g77_array): Make non-static.
2609         (gfc_trans_assumed_size): Remove.
2610         (gfc_trans_dummy_array_bias): Explicitly free temporary.
2611         * trans-array.h (gfc_trans_g77_array): Add prototype.
2612         (gfc_trans_assumed_size): Remove.
2613         * trans-decls.c (gfor_fndecl_push_context): Remove.
2614         (gfor_fndecl_pop_context): Remove.
2615         (gfc_build_function)decls): Don't create them.
2616         (gfc_trans_deferred_vars): Update to match. Remove dead code.
2617         * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Free temp.
2618
2619 2003-11-30  Kejia Zhao  <kejia_zh@nudt.edu.cn>
2620
2621         * trans-array.c (gfc_conv_array_parameter): Simplify
2622         array argument passing for array name actual argument.
2623         * trans-expr.c (gfc_conv_function_call): Ditto
2624         * trans-types.c (gfc_is_nodesc_array):Ditto.
2625
2626 2003-11-30  Paul Brook  <paul@nowt.org>
2627
2628         * f95-lang.c (gfc_post_options): Move ...
2629         * options.c (gfc_post_options): .. to here.  Handle inlining options.
2630         * gfortran.h (gfc_post_options): Add prototype.
2631
2632 2003-11-28  Richard Henderson  <rth@redhat.com>
2633
2634         * trans.c (gfc_create_var_np): Use create_tmp_var_raw.
2635
2636 2003-11-28 Huang Chun <chunhuang73@hotmail.com>
2637
2638         * trans.h (has_alternate_specifier): New global variable.
2639         * match.c (gfc_match_call): Handle actual arguments associated with
2640         alternate return indicators.
2641         * trans-expr.c (gfc_conv_function_call): Ditto
2642         * trans-stmt.c (gfc_trans_call): Ditto
2643         (gfc_trans_return): Handle return statement with value.
2644         * trans-decl.c (gfc_generate_function_code): Handle functions with
2645         asterisk dummy.
2646         (gfc_get_fake_result_decl): Ditto
2647         * trans-types.c (gfc_get_function_type): Ditto
2648         * resolve.c (resolve_actual_arglist): Check alternate return indicators.
2649         (resolve_formal_arglist): Check asterisk dummy.
2650
2651 2003-11-27  Paul Brook  <paul@nowt.org>
2652
2653         * trans-array.c (gfc_tran_allocate_array_storage): Use new memory
2654         allocation interface.
2655         (gfc_conv_ array_parameter): Ditto.
2656         (gfc_trans_auto_array_allocation): Ditto. Also free the memory.
2657         * trans-array.c: Update prototype.
2658         * trans-decl.c (gfc_build_builtin_function_decls): Update prototypes.
2659         (gfc_trans_auto_character_variable): Use new memory alloc interface.
2660         * trans-expr.c (gfc_conv_string_tmp): Ditto.
2661         (gfc_conv_function_call): Use gfc_conv_string_tmp.
2662         * trans-stmt.c (gfc_do_allocate):  Use new memory alloc interface.
2663         * trans-intrinsic.c (gfc_conv_intrinsic_trim): Ditto.
2664         * trans.h (gfc_ss_info): Remove unused pdata field.
2665         * trans.c (gfc_create_var_np): Change T to V.
2666
2667 2003-11-26  Richard Henderson  <rth@redhat.com>
2668
2669         * mathbuiltins.def: Move acos, asin, cosh, log10, sinh, tanh from ...
2670         * trans-intrinsic.c (gfc_intrinsic_map): ... here.  Add SCALE,
2671         FRACTION, NEAREST, SET_EXPONENT.
2672         (gfc_intrinsic_map_t): Add libm_name, complex_available, is_constant.
2673         Fix GTY marking.  Remove unnecessary const's.
2674         (LIBM_FUNCTION): Rename from I_LIB.
2675         (LIBF_FUNCTION): New.
2676         (gfc_get_intrinsic_lib_fndecl): Handle libm and libgfortran naming
2677         conventions.  Assume the expr signature is correct.  Mark const.
2678         (gfc_conv_intrinsic_exponent): Use library functions.
2679         (gfc_conv_intrinsic_set_exponent): Remove.
2680         (gfc_conv_intrinsic_scale): Remove.
2681         (gfc_conv_intrinsic_nearest): Remove.
2682         (gfc_conv_intrinsic_fraction): Remove.
2683         (gfc_conv_intrinsic_function): Update.
2684         * trans-decl.c (gfor_fndecl_math_exponent4): New.
2685         (gfor_fndecl_math_exponent8): New.
2686         (gfc_build_intrinsic_function_decls): Set them.
2687         * trans.h: Declare them.
2688
2689 2003-11-25  Canqun Yang  <canqun@nudt.edu.cn>
2690
2691         * trans-common.c (gfc_layout_global_equiv): Locate the error for
2692         underflow COMMON block.
2693         (gfc_trans_one_common): Fix bug for size of COMMON block containing
2694         EQUIVALENCE object. Also fix typo in an error message.
2695
2696 2003-11-25  Diego Novillo  <dnovillo@redhat.com>
2697
2698         * Make-lang.in: Add check-gfortran to lang_checks.
2699         (check-f95): Alias for check-gfortran.
2700
2701 2003-11-25  Jason Merrill  <jason@redhat.com>
2702
2703         * Make-lang.in (f95.tags): Create TAGS.sub files in each
2704         directory and TAGS files that include them for each front end.
2705
2706 2003-11-24  Paul Brook  <paul@nowt.org>
2707
2708         PR fortran/13154
2709         * trans-decl.c (gfc_greate_module_variable): Skip COMMON blocks.
2710
2711 2003-11-24  Paul Brook  <paul@nowt.org>
2712
2713         * expr.c (simplify_const_ref): Return SUCCESS for things we don't
2714         handle.
2715         * resolve.c (gfc_resolve_expr): Resolve contents before rank/shape.
2716
2717 2003-11-24  Paul Brook  <paul@nowt.org>
2718
2719         PR fortran/13105
2720         * array.c (gfc_array_ref_shape): Handle elemental dimensions.
2721         * trans-array.c (gfc_trans_preloop_setup): Use correct dim lookup.
2722
2723 2003-11-20  Richard Henderson  <rth@redhat.com>
2724
2725         * trans-array.c (gfc_trans_allocate_array_storage): Use convert.
2726         (gfc_conv_array_base): Likewise.
2727         * trans-decl.c (gfc_trans_auto_character_variable): Likewise.
2728         * trans-expr.c (gfc_conv_string_tmp): Likewise.
2729         * trans-intrinsic.c (gfc_conv_intrinsic_trim): Likewise.
2730         * trans-stmt.c (gfc_trans_character_select): Likewise.
2731
2732 2003-11-13  Paul Brook  <paul@nowt.org>
2733
2734         * trans-decl.c (gfc_sym_mangled_function_id): Dont mangle externals.
2735
2736 2003-11-13  Canqun Yang  <canqun@nudt.edu.cn>
2737
2738         * resolve.c (gfc_resolve): Also resolve EQUIVALENCE objects.
2739         (resolve_equivalence): New function.
2740         (resolve_equivalence_derived): New function.
2741
2742 2003-11-12  Richard Henderson  <rth@redhat.com>
2743
2744         * trans.c (gfc_trans_code): Use annotate_with_locus instead of
2745         annotate_all_with_locus.
2746
2747 2003-11-11  Canqun Yang  <canqun@nudt.edu.cn>
2748
2749         * options.c (gfc_init_options): Set flag_max_stack_var_size as 32768.
2750         * trans-decl.c (gfc_finish_var_decl): Modified.
2751
2752 2003-11-08  Paul Brook  <paul@nowt.org>
2753
2754         PR fortran/12704
2755         * trans-intrinsic.c (gfc_conv_intrinsics_minmaxloc): Handle zero-size
2756         arrays.
2757
2758 2003-11-06  Paul Brook  <paul@nowt.org>
2759
2760         * trans-intrinsic.c (gfc_conv_intrinsics_minmaxloc): Initialize pos.
2761
2762 2003-11-02  Canqun Yang  <canqun@nudt.edu.cn>
2763
2764         * match.c (gfc_match_stopcode): Assign '0' to stop_code.
2765
2766 2003-10-27  Anthony Green  <green@redhat.com>
2767
2768         * Make-lang.in (f95.stageprofile): Use tabs, not spaces.
2769         (f95.stagefeedback): Ditto.
2770
2771 2003-10-27  Andrew Pinski  <pinskia@physics.uc.edu>
2772
2773         PR fortran/12682
2774         * Make-lang.in (f95.stageprofile): Add.
2775         (f95.stagefeedback): Add.
2776
2777 2003-10-23  Richard Henderson  <rth@redhat.com>
2778
2779         * f96-lang.c (gfc_gimplify_expr): Remove.
2780         (LANG_HOOKS_GIMPLIFY_EXPR): Remove.
2781         (LANG_HOOKS_GIMPLE_BEFORE_INLINING): New.
2782
2783 2003-10-23  Richard Henderson  <rth@redhat.com>
2784
2785         * f95-lang.c (gfc_gimplify_expr): Return gimplify_status.
2786
2787 2003-10-20  Paul Brook  <paul@nowt.org>
2788
2789         * trans-expr.c (gfc_conv_integer_power): Use boolean_type_node.
2790         * trans-stmt.c (gfc_trans_do_while): Ditto.
2791
2792 2003-10-17  Paul Brook  <paul@nowt.org>
2793
2794         * simplify.c (gfc_simplify_shape): Use gfc_array_dimen_size.
2795
2796 2003-10-17  Paul Brook  <paul@nowt.org>
2797
2798         * trans-io.c (gfc_build_io_library_fndecls): Set TREE_PUBLIC.
2799
2800 2003-10-17  Feng Wang  <wf_cs@yahoo.com>
2801
2802         * iresolve.c (gfc_resolve_maxloc): Change the result's kind and type.
2803         (gfc_resolve_minloc): Ditto.
2804         * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Use correct types.
2805         Return the value after subtracting the lower bound.
2806
2807 2003-10-16  Richard Henderson  <rth@redhat.com>
2808
2809         * f95-lang.c (expand_function_body): Don't check flag_disable_gimple.
2810
2811 2003-10-16  Steven Bosscher  <steven@gcc.gnu.org>
2812
2813         * lang.c: Remove -M option for now, it's in the way for C.
2814
2815 2003-10-14  Jason Merrill  <jason@redhat.com>
2816
2817         * Make-lang.in (f95.tags): New rule.
2818
2819 2003-10-13  Richard Henderson  <rth@redhat.com>
2820
2821         * trans.c (gfc_trans_code): Use annotate_all_with_locus.
2822
2823 2003-10-13  Paul Brook  <paul@nowt.org>
2824
2825         * trans-decl.c (generate_local_decl): Don't create junk variables.
2826
2827 2003-10-13  Paul Brook  <paul@nowt.org>
2828
2829         * resolve.c (resolve_formal_arglist): Use function result decl in
2830         preference to function decl.
2831
2832 2003-10-12  Richard Henderson  <rth@redhat.com>
2833
2834         * f95-lang.c (gfc_define_builtin): New const_p argument.  Set
2835         TREE_READONLY.  Update all callers.
2836
2837 2003-10-12  Feng Wang  <wf_cs@yahoo.com>
2838
2839         * iresolve.c (gfc_resolve_cshift): Change to match implementation.
2840         * trans-intrinsic.c (gfc_conv_intrinsic_function): Remove CSHIFT.
2841         (gfc_is_intrinsic_libcall): Add CSHIFT.
2842
2843 2003-10-12  Richard Henderson  <rth@redhat.com>
2844
2845         * trans-array.c (gfc_trans_static_array_pointer): Set TREE_INVARIANT.
2846         (gfc_trans_array_constructor_value): Likewise.
2847         (gfc_conv_array_initializer): Likewise.
2848         * trans-stmt.c (gfc_trans_character_select): Likewise.
2849
2850 2003-11-12  Kejia Zhao  <kejia_zh@yahoo.com.cn>
2851
2852         * trans-intrinsic.c (integer_kind_info, real_kind_info): Remove.
2853
2854 2003-10-11  Huang Chun  <jiwang@mail.edu.cn>
2855
2856         * check.c (gfc_check_repeat): Check arguments are scalar.
2857         (gfc_check_trim): New function.
2858         * intrinsic.h (gfc_check_trim): Add prototype.
2859         * intrinsic.c (add_functions): Use it.
2860         * trans.h (gfor_fndecl_string_trim, gfor_fndecl_string_repeat):
2861         Decalare.
2862         * trans-decl.c: Ditto.
2863         (gfc_build_intrinsic_fucntion_decls): Set them.
2864         * trans-intrinsic.c (gfc_conv_intrinsic_len): Handle result vars.
2865         (gfc_conv_intrinsic_trim): New function.
2866         (gfc_conv_intrinsic_repeat): New function.
2867         (gfc_conv_intrinsic_function): Use them.
2868
2869 2003-10-11  Huang Chun  <jiwang@mail.edu.cn>
2870
2871         * trans-types.c (gfc_sym_type): Handle result variables.
2872
2873 2003-10-11  Huang Chun  <jiwang@mail.edu.cn>
2874
2875         * trans-intrinsic.c (gfc_conv_intrinsic_char): Don't use
2876         gfc_get_character_type.
2877
2878 2003-10-11  Feng Wang  <wf_cs@yahoo.com>
2879
2880         * trans-expr.c (gfc_conv_variable): Check sym->ts, not the decl.
2881
2882 2003-10-11  Paul Brook  <paul@nowt.org>
2883
2884         * iresolve.c (gfc_resolve_dint, gfc_resolve_dnint): New functions.
2885         (gfc_resolve_dprod): New function.
2886         (gfc_resolve_aint, gfc_resolve_anint): Only base name on arg type.
2887         * intrinsic.h (gfc_resolve_dint, gfc_resolve_dnint): Declare.
2888         (gfc_resolve_dprod): Declare.
2889         * intrinsic.c (add_functions): Use them.
2890         * trans-decl.c (gfc_get_extern_function_decl): Only pass one arg.
2891
2892 2003-10-06  Richard Henderson  <rth@redhat.com>
2893
2894         * f95-lang.c (gfc_init_builtin_functions): Add clzll.
2895         * trans-intrinsic.c (call_builtin_clz): Use it.
2896
2897 2003-10-05  Paul Brook  <paul@nowt.org>
2898
2899         * f95-lang.c (expand_function_body): Call (push|pop)_function_context.
2900         * trans-decl.c (gfc_generate_function_code): Set
2901         cfun->function_end_locus.
2902
2903 2003-09-24  Jason Merrill  <jason@redhat.com>
2904
2905         * f95-lang.c, trans-decl.c: Use DECL_SOURCE_LOCATION instead of
2906         TREE_LOCUS.
2907
2908 2003-09-21  Lifang Zeng  <zlf605@hotmail.com>
2909         Paul Brook  <paul@nowt.org>
2910
2911         * Make-lang.in (F95_OBJS): Add fortran/data.o.
2912         * array.c (gfc_inser_constructor): New function.
2913         (gfc_get_constructor): New function.
2914         (gfc_free_constructor): Initialize offset and repeat.
2915         (iterator_stack): Remove.
2916         (expand_info): Add offset, component and repeat fields.
2917         (expand_constructor): Set them.
2918         (expand): Set new fields.
2919         (gfc_copy_constructor): Ditto. Avoid recursion.
2920         * gfortran.h: Add prototypes for new functions.
2921         (gfc_constructor): Add offset, component and repeat.
2922         (iteratio_stack): Move to here.
2923         * resolve.c (check_data_variable): Convert data values into variable
2924         initializers.
2925         (traverse_data_list): Build implicit loop chain.
2926         (gfc_resolve): Ditto.
2927         * trans-array.c (gfc_conv_array_intializer): Handle repeat count.
2928         * trans-decl.c (gfc_get_symbol_decl): Use gfc_conv_structure.
2929         * trans-expr.c (gfc_conv_structure): Handle array initializers.
2930         (gfc_conv_expr): Update to match.
2931         * trans.h (gfc_conv_structure): Declare.
2932         * data.c: New file.
2933
2934 2003-09-20  Kejia Zhao  <kejia_zh@yahoo.com.cn>
2935
2936         * trans.h: Add declarations for gfor_fndecl_si_kind and
2937         gfor_fndecl_sr_kind.
2938         * trans-decl.c (g95_build_intrinsic_function_decls): Build them.
2939         * trans-intrinsic.c (g95_conv_intrinsic_si_kind): New function.
2940         (g95_conv_intrinsic_sr_kind): New function.
2941         (g95_conv_intrinsic_function): Add SELECTED_INT_KIND and
2942         SELECTED_REAL_KIND.
2943
2944 2003-09-17  Lars Segerlund  <Lars.Segerlund@comsys.se>
2945
2946         * iresolve.c (gfc_resolve_random_number): Generate _r4 & _r8
2947         instead of _4 and _8 as postfix for libgfortran calls.
2948
2949 2003-09-16  Paul Brook  <paul@nowt.org>
2950
2951         * array.c (compare_bounds): New function.
2952         (gfc_compare_array_spec): Use it.
2953
2954 2003-09-14  Paul Brook  <paul@nowt.org>
2955
2956         * primary.c (gfc_match_rvalue): Make sure sym->result is set.
2957         * trans-expr.c (gfc_conv_string_parameter): Also allow PRAM_DECLs.
2958
2959 2003-09-14  Paul Brook  <paul@nowt.org>
2960
2961         * check.c (dim_rank_check): Allow assumed bounds if requested.
2962         (gfc_check_lbound): Call it.
2963         (gfc_check_ubound): Ditto.
2964         (gfc_check_size): Change to match.
2965         * simplify.c (gfc_simplify_bound): New function.
2966         (gfc_simplify_lbound): New function.
2967         (gfc_simplify_ubound): New function.
2968         * intrinsic.h: Declare them.
2969         * intrinsic.c (add_functions): Use them.
2970
2971 2003-09-14  Paul Brook  <paul@nowt.org>
2972
2973         * io.c (format_lex): Initialize negative_flag.
2974         (check_format): Intialize repeat.
2975         * trans-io.c (gfc_new_nml_name_expr): Declare static.
2976         (gfc_new_var_expr): Ditto.
2977
2978 2003-09-14  Paul Brook  <paul@nowt.org>
2979
2980         * trans-array.c (gfc_conv_array_initializer): Handle derived types.
2981         * trans-decl.c (gfc_get_symbol_decl): Only do local scalar values.
2982
2983 2003-09-12  Paul Brook  <paul@nowt.org>
2984
2985         * trans-intrinsic.c (gfc_conv_intrinsic_sign): Call fold.
2986
2987 2003-09-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2988
2989         * fortran/trans.c (gfc_finish_block): Call rationalize_compound_expr
2990         for a correct expression.
2991
2992 2003-09-10  Kejia Zhao  <kejia_zh@yahoo.com.cn>
2993
2994         * trans-intrinsic.c (real_compnt_info): New struct.
2995         (prepare_arg_info): New function.
2996         (gfc_conv_intrinsic_set_exponent): New function.
2997         (gfc_conv_intrinsic_scale): New function.
2998         (gfc_conv_intrinsic_nearest): New function.
2999         (gfc_conv_intrinsic_fraction): New function.
3000         (gfc_conv_intrinsic_exponent): New function.
3001         (gfc_conv_intrinsic_spacing): New function.
3002         (gfc_conv_intrinsic_rrspacing): New function.
3003         (gfc_conv_intrinsic_function): Use them.
3004
3005 2003-08-24 XiaoQiang Zhang  (zhangapache@yahoo.com>
3006
3007         * trans-const.c (gfc_conv_mpz_to_tree): Fix bug, parameter for
3008         build_int_2 changed from (high, low) to (low, high).
3009         * trans-io.c (ioparm_namelist_name, ioparm_namelist_name_len,
3010         ioparm_namelist_read_mode, iocall_set_nml_val_int,
3011         iocall_set_nml_val_float, iocall_set_nml_val_char,
3012         iocall_set_nml_val_complex, iocall_set_nml_val_log): New declaration.
3013         (gfc_build_io_library_fndecls): Add variable initialization.
3014         (gfc_new_nml_name_expr, get_new_var_expr): New function.
3015         (build_dt): Add namelist support.
3016         * io.c (value): New variable.
3017         (check_format): Support FMT_H now.
3018
3019 2003-09-07  Paul Brook  <paul@nowt.org>
3020
3021         * io.c (gfc_resolve_dt): Error if format label is not defined.
3022
3023 2003-09-07  Kejia Zhao  <kejia_zh@yahoo.com.cn>
3024
3025         * trans-intrinsic.c (gfc_conv_intrinsic_aint): Fix two bugs. One is
3026         about case_switch's break. The other is about building the condition
3027         statement tree, which judges the argument in the range of the
3028         corresponding integer type.
3029         * trans-intrinsic.c (gfc_conv_intrinsic_mod): MOD and MODULO can work
3030         for the large values.
3031
3032 2003-09-05  Paul Brook  <paul@nowt.org>
3033
3034         * f95-lang.c (expand_function_body): Gimplify the function.
3035
3036 2003-09-04  Jeff Law  <law@redhat.com>
3037
3038         * f95-lang.c (DEFINE_MATH_BUILTIN): C arrays start at
3039         index zero!
3040
3041 2003-09-04  Paul Brook  <paul@nowt.org>
3042
3043         * f95-lang.c (gfc_define_builtin): Also set implicit_built_in_decls.
3044         (gfc_expand_stmt): New function.
3045         (LANG_HOOKS_RTL_EXPAND_STMT): Define.
3046         (expand_function_body): Use tree_rest_of_compilation.
3047         * trans-decl.c (gfc_generate_function_code): Don't free cfun.
3048
3049 2003-09-03  Jeff Law  <law@redhat.com>
3050
3051         * f95-lang.c (gfc_init_builtin_functions): C arrays start at
3052         index zero!
3053
3054 2003-08-30  Paul Brook  <paul@nowt.org>
3055
3056         * f95-lang.c (builtin_function): Remove #if 0 code.
3057         (gfc_define_builtin): New function.
3058         (gfc_init_builtin_functions): Use mathbuiltins.def not ../builtins.def.
3059         * mathbuiltins.def: New file.
3060         * trans-intrinsic.c (gfc_intrinsic_map_t): Add builtin code fields.
3061         (gfc_intrinsic_map): Use mathbuiltins.def.
3062         (gfc_intrinsic_builtin_t): Remove.
3063         (gfc_build_intrinsic_lib_fndecls): Update.
3064         * trans-types.c (gfc_init_types): Remove redundant initilaization of
3065         signed_size_type_node.
3066
3067 2003-08-29  Paul Brook  <paul@nowt.org>
3068
3069         * arith.c (gfc_real_kinds): Use correct minimum exponents.
3070
3071 2003-08-22  Kejia Zhao  <kejia_zh@yahoo.com.cn>
3072
3073         * trans-instinsic.c (gfc_conv_intrinsic_mod): Also do MODULO.
3074         (gfc_conv_intrinsic_function): Add MODULO.
3075
3076 2003-08-22  Jason Merrill  <jason@redhat.com>
3077
3078         * trans-array.c (gfc_conv_expr_descriptor): Update use of predicates.
3079
3080 2003-08-22  Andreas Jaeger  <aj@suse.de>
3081
3082         * Make-lang.in (f95.install-common): Add DESTDIR support.
3083         * (f95.install-info): Likewise.
3084         (f95.uninstall): Likewise.
3085
3086 2003-08-19  Diego Novillo  <dnovillo@redhat.com>
3087
3088         * trans-types.c (gfc_init_types): Initialize
3089         signed_size_type_node with size_type_node.
3090
3091 2003-08-18  Paul Brook  <paul@nowt.org>
3092
3093         * dependency.c (gfc_dependency): New enum.
3094         (check_another_array_ref): Remove.
3095         (gfc_get_array_from_component): Remove.
3096         (get_x): Remove.
3097         (get_range): Remove.
3098         (get_no_of_elements): Use mpz_t, not mpf_t.
3099         (transform_sections): New function.
3100         (gfc_check_range_range): Rename ...
3101         (gfc_check_section_vs_section): ... to this.  Use new function.
3102         (gfc_is_inside_range): Rewrite to match.
3103         (gfc_check_element_vs_section): Ditto.
3104         (gfc_check_element_vs_element): Ditto.
3105         (get_deps): Ditto.
3106         (gfc_dep_resolver): Ditto.  Remove unused parameter.
3107         * Dependency.h (gfc_check_range_range, gfc_check_element_vs_section,
3108         gfc_check_element_vs_element, gfc_is_inside_range,
3109         gfc_get_array_from_component): Remove prototypes for static functions.
3110         (gfc_dep_resolver): Update prototype.
3111         * trans-array.c (gfc_conv_resolve_dependencies): Change to match.
3112
3113 2003-08-15  Paul Brook  <paul@nowt.org>
3114
3115         * trans-decl.c (gfc_build_qualified_array): Don't add symbols for
3116         return values to parent scope.
3117         (gfc_build_dummy_array_decl): Ditto.
3118
3119 2003-08-14  Paul Brook  <paul@nowt.org>
3120
3121         * trans-stmt.c (gfc_trans_allocate): Handle NULL refs. Allocate the
3122         size of the type, not the pointer.
3123         * resolve.c (resolve_symbol): Give more accurate error message.
3124
3125 2003-08-10  Paul Brook  <paul@nowt.org>
3126
3127         * trans-decl.c (gfc_build_function_decl): Only mangle global symbols.
3128
3129 2003-08-10  Paul Brook  <paul@nowt.org>
3130
3131         * trans-stmt.c (gfc_trans_allocate): Correctly handle non-array derived
3132         type components.
3133
3134 2003-08-10  Chun Huang  <compiler@sohu.com>
3135
3136         * resolve.c (resolve_formal_arglist): Resolve STATEMENT function.
3137         (resolve_symbol): Ditto.
3138         * trans-expr.c (gfc_conv_statement_function): New function.
3139         (gfc_conv_function_expr): Use it.
3140
3141 2003-08-10  Paul Brook  <paul@nowt.org>
3142
3143         * trans-array.c (gfc_conv_ss_startstride): Handle functions.
3144         (walk_function_expr): Set section rank.
3145         * trans-intrinsic.c (gfc_walk_intrinsic_libfunc): Ditto.
3146
3147 2003-08-10  Paul Brook  <paul@nowt.org>
3148
3149         * intrinsic.c (add_sym): Prefix names with correct string.
3150         (add_sym_0s): New function.
3151         (add_subroutines): Register abort.
3152
3153 2003-08-10  Erik Schnetter  <schnetter@uni-tuebingen.de>
3154
3155         * gfortran.h: Introduce options to control the mangling.
3156         * lang.opt: Likewise.
3157         * options.c (gfc_init_options): Handle the options.
3158         * trans-common.c (gfc_sym_mangled_common_id): New function.
3159         (gfc_build_common_decl): Call it.
3160         * trans-decl.c (gfc_sym_mangled_function_id): New function.
3161         (gfc_get_extern_function_decl, gfc_build_function_decl): Call it.
3162
3163 2003-08-09  Paul Brook  <paul@nowt.org>
3164
3165         * module.c (mio_symbol): Always ouput a namespace for formal args.
3166         (load_needed): Namespace now belong to their proper symbol.
3167         (gfc_dump_module): Change G95=>GFORTRAN.
3168
3169 2003-08-05  Paul Brook  <paul@nowt.org>
3170
3171         * options.c: Force -fg77-calls.
3172
3173 2003-08-02  Paul Brook  <paul@nowt.org>
3174
3175         * Makelang.in: Rename G95_* to GFORTRAN_*.
3176         * All sources: Rename G95_* to GFC_*.
3177
3178 2003-08-01  Paul Brook  <paul@nowt.org>
3179
3180         * fortran/Make-lang.in: Use GMPLIBS.
3181         * fortran/config-lang.in: Set need_gmp.
3182         * trans-expr.c (gfc_conv_variable): Remove incorrect assertion.
3183
3184 2003-07-27  Andreas Jaeger  <aj@suse.de>
3185
3186         * trans-decl.c (gfc_generate_constructors): Convert prototype to
3187         ISO C90.
3188         * trans-const.c (gfc_init_constants): Likewise.
3189         * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Likewise.
3190
3191         * gfortranspec.c: Convert to ISO C90.
3192         (lang_specific_driver): Correct copyright, remove ALT_LIBM usage.
3193
3194 2003-07-26  Paul Brook  <paul@nowt.org>
3195
3196         * lang.opt: Add -fdump-parse-tree.
3197         * options.c (gfc_handle_option): Ditto.
3198         * resolve.c (resolve_forall_iterators): Convert to proper type.
3199         * trans-stmt.c (gfc_trans_forall_1): Create temp var with correct type.
3200
3201 2003-07-26  Paul Brook  <paul@nowt.org>
3202
3203         * Makefile.in: Add build dependencies on files common with rest of gcc.
3204
3205 2003-07-26  Lifang Zeng  <zlf605@hotmail.com>
3206
3207         * trans.h: Declare g95_trans_pointer_assignment.
3208         * trans-expr.c (g95_trans_pointer_assignment): New function.
3209         (g95_trans_pointer_assign): Use it.
3210         * trans-stmt.c (g95_trans_forall_1): Handle pointer assignment.
3211         (g95_trans_pointer_assign_need_temp): New function.
3212
3213 2003-07-26  Paul Brook  <paul@nowt.org>
3214
3215         * gfortran.texi: Replace references to g95.
3216
3217 2003-07-26  Paul Brook  <paul@nowt.org>
3218
3219         Rename g95_* to gfc_*.
3220
3221 2003-07-25  Paul Brook  <paul@nowt.org>
3222
3223         * gfortran.h: Rename from g95.h.
3224         * trans-types.c (boolean_type_node, booelan_true_node,
3225         boolean_false_node): Remove.
3226         * trans-types.h: Ditto.
3227
3228 2003-07-25  Chun Huang  <compiler@sohu.com>
3229
3230         * parse.c (accept_statement): Implement BLOCK DATA statement.
3231         * trans-expr.c (g95_conv_variable): Fix bug for dereference pointer
3232         variables.
3233
3234 2003-07-24  Lifang Zeng  <zlf605@hotmail.com>
3235
3236         * trans-stmt.c (temporary_list): Define.
3237         (g95_trans_assign_need_temp): New function.
3238         (g95_trans_forall_1): Modified for WHERE.
3239         (g95_trans_where_assign): Modified.
3240         (g95_trans_where_2): Modified.
3241         (g95_evaluate_where_mask): Modified.
3242         (g95_trans_where): Modified.
3243         (g95_get_temp_expr): Removed.
3244         (g95_add_to_where_stmt_list): Removed.
3245         (compute_overall_iter_number): Modified for WHERE.
3246         * trans.h: Remove where_stmt_list.
3247
3248 2003-07-24  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3249
3250         * lang.opt: Correct description of options -J and -M.
3251
3252 2003-07-23  Steven Bosscher   <steven@gcc.gnu.org>
3253
3254         * lang.opt: Move help text to here.
3255         * lang-options.h: Remove.
3256
3257 2003-07-23  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3258         * iresolve.c (g95_resolve_transpose): Proper variable in switch.
3259         * simplify.c (g95_simplify_nearest): Fix typo and use a correct test
3260         on kind.
3261
3262 2003-07-22  Steven Bosscher  <steven@gcc.gnu.org>
3263         Paul Brook  <paul@nowt.org>
3264
3265         * check.c (check_rest): Use global pedantic flag.
3266         * io.c (data_desc): Ditto.
3267         * error.c (g95_warning, g95_warning_now): Use global flag.
3268         * f95-lang.c (LANG_HOOKS_HANDLE_OPTION): Rename from DECODE.
3269         (expand_function_body): Update to new prototypes.
3270         (g95_init): Use new option names.
3271         * g95.h (g95_option_t): Standardize names.
3272         (g95_init_options, g95_handle_option): Update prototypes.
3273         * interface.c: Use new option names.
3274         * match.c: Ditto.
3275         * module.c: Ditto.
3276         * parse.c: Ditto.
3277         * primary.c: Ditto.
3278         * resolve.c: Ditto.
3279         * scanner.c: Ditto.
3280         * simplify.c: Ditto.
3281         * symbol.c: Ditto.
3282         * trans-array.c: Ditto.
3283         * trans-expr.c: Ditto.
3284         * trans-types.c: Ditto.
3285         * trans-decl.c: Ditto.
3286         (g95_build_library_function_decl): Remove obsolete VPARAMS.
3287         * trans.h: Ditto.
3288         * options.c (g95_display_help): Remove.
3289         (g95_init_options): Convert to new scheme.
3290         (set_Wall): Ditto
3291         (g95module_option): Ditto, rename from g95_parse_arg.
3292         (g95_handle_module_path_options): New function.
3293         * trans-equivalence.c: Fix error message.
3294         * lang.opt: Corrections.
3295
3296 2003-07-21  Steven Bosscher  <steven@gcc.gnu.org>
3297
3298         * lang.opt: New file.
3299
3300 2003-07-21  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3301
3302         * decl.c (match_attr_spec): Set colon_seen.
3303
3304 2003-07-14  Paul Brook  <paul@nowt.org>
3305
3306         * trans-array.c: Update comment.
3307         (g95_trans_array_constructor_subarray): Cleanup loopinfo data.
3308         * trans-intrinsic.c (g95_conv_intrinsic_anyall,count,arith,
3309         minmaxloc,minmaxval): Ditto.
3310         * trans-io.c (g95_trans_transfer): Ditto.
3311         * trans-stmt.c: Remove unneeded prototypes.
3312         (generate_loop_for_lhs_to_rhs): Rename vars. Add loop post chain.
3313         (generate_loop_for_rhs_to_temp): Rename vars. Don't share loopinfo.
3314         (compute_inner_temp_size): Remove bits of dead code. Add comments.
3315         Don't share loopinfo.
3316         (compute_overall_iter_number): Declare as static.
3317         (allocate_temp_for_forall_nest): Ditto.
3318         (g95_trans_forall_1): Don't pass shared loopinfo.
3319         * trans.c (g95_start_block): Expand comment.
3320
3321 2003-07-12  Paul Brook  <paul@nowt.org>
3322
3323         * arith.c (g95_index_integer_kind): Remove unused initializer.
3324         * trans-stmt.c (generate_loop_for_temp_to_lhs): Don't multiply array
3325         index by size of element.
3326         (generate_loop_for_rhs_to_temp): Ditto.
3327         (allocate_temp_for_forall_nest): Use element size, not index size.
3328
3329 2003-07-11  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3330
3331         * arith.c (g95_index_integer_kind): Add a TODO.
3332         * simplify.c (g95_simplify_nearest): Add a TODO.
3333
3334 2003-07-09  Chun Huang  <compiler@sohu.com>
3335
3336         * trans.h: Add declarations for gfor_fndecl_string_scan and
3337         gfor_fndecl_string_verify.
3338         * trans-decl.c (g95_build_intrinsic_function_decls): Build them.
3339         * trans-intrinsic.c (g95_conv_intrinsic_scan): New function.
3340         (g95_conv_intrinsic_verify): New function.
3341         (g95_conv_intrinsic_function): Add SCAN and VERIFY.
3342         * simplify.c (g95_simplify_scan, g95_simplify_verify): Fix bug in case
3343         of parameter 'BACK=.TRUE.'
3344
3345 2003-07-05  Lifang Zeng  <zlf605@hotmail.com>
3346
3347         * trans-stmt.c (iter_info, forall_info): Define.
3348         (g95_trans_forall_block): Remove.
3349         (g95_trans_forall_loop): Use forall info blocks.
3350         (g95_trans_nested_forall_loop): New function.
3351         (g95_do_allocate): Handle things other than logical masks.
3352         (generate_loop_for_temp_to_lhs): New function.
3353         (generate_loop_for_rsh_to_temp): New function.
3354         (compute_inner_temp_size): New function.
3355         (compute_overall_iter_number): New function.
3356         (allocate_temp_for_forall_nest): New function.
3357         (g95_trans_forall): Move body ...
3358         (g95_trans_forall_1): ... to here.  Handle loops with temporaries.
3359
3360 2003-07-02  Paul Brook  <paul@nowt.org>
3361
3362         * trans-decl.c (create_index_var, g95_build_qualified_array): Put vars
3363         in correct scope.  Change callers to match.
3364         * trans-types.c (g95_get_dtype_cst): Allow rank 7 arrays.
3365         * iresolve.c (g95_resolve_reshape): Only use constant shapes.
3366
3367 2003-07-02  Paul Brook  <paul@nowt.org>
3368
3369         * trans-array.c (g95_conv_loop_setup): Remove dead var.  Use
3370         expression shape for all expressions.
3371         * trans-decl.c (g95_symbol_init): Allow adding at very end of list.
3372
3373 2003-07-03  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
3374