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re PR fortran/40882 ([F03] infinite recursion in gfc_get_derived_type with PPC return...
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c4984ab2
JW		 12009-07-28 Janus Weil <janus@gcc.gnu.org>
2
3 PR fortran/40882
4 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
5 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
6 infinte loop.
7 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
8 avoiding infinite recursion.
9
e26f5548
JW		 102009-07-27 Janus Weil <janus@gcc.gnu.org>
11
12 PR fortran/40848
13 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
14 'generic_correspondence', and only if checking a generic interface.
15
758e12af
TB		 162009-07-27 Tobias Burnus <burnus@net-b.de>
17
18 PR fortran/40851
19 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
20 * trans-decl.c (init_intent_out_dt): Ditto.
21 (generate_local_decl): No need to set attr.referenced for DT pointers.
22
ddf67998
TB		 232009-07-26 Tobias Burnus <burnus@net-b.de>
24
25 PR fortran/33197
26 * intrinsic.c (make_generic): Remove assert as "atan" can be
27 both ISYM_ATAN and ISYM_ATAN2.
28 (add_functions): Add two-argument variant of ATAN.
29 * intrinsic.h (gfc_check_atan_2): Add check for it.
30 * intrinsic.texi (ATAN2): Correct and enhance description.
31 (ATAN): Describe two-argument variant of ATAN.
32
504ed63a
TB		 332009-07-25 Tobias Burnus <burnus@net-b.de>
34 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35
36 PR fortran/33197
37 * intrinsic.c (add_functions): Support complex arguments for
38 acos,acosh,asin,asinh,atan,atanh.
39 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
40 complex arguments.
41 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
42 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
43 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
44 gfc_simplify_acosh,gfc_simplify_atanh): Support
45 complex arguments.
46
9618fb3c
RG		 472009-07-25 Richard Guenther <rguenther@suse.de>
48
49 PR fortran/40005
50 * trans-types.c (gfc_get_array_type_bounds): Use
51 build_distinct_type_copy with a proper TYPE_CANONICAL and
52 re-use the type-decl of the original type.
53 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
54 garbage collect.
55 (create_main_function): Likewise.
56 (gfc_generate_function_code): Likewise.
57 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
58 fold_convert on record types.
59
90661f26
JW		 602009-07-25 Janus Weil <janus@gcc.gnu.org>
61
62 PR fortran/39630
63 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
64 pointer components.
65 (match_binding_attributes): Ditto.
66 * gfortran.h (gfc_component): Add member 'tb'.
67 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
68 * module.c (MOD_VERSION): Bump module version.
69 (binding_ppc): New string constants.
70 (mio_component): Only use formal args if component is a procedure
71 pointer and add 'tb' member.
72 (mio_typebound_proc): Include pass_arg and take care of procedure
73 pointer components.
74 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
75 optional arguments.
76 (extract_ppc_passed_object): New function, analogous to
77 extract_compcall_passed_object, but for procedure pointer components.
78 (update_ppc_arglist): New function, analogous to
79 update_compcall_arglist, but for procedure pointer components.
80 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
81 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
82 (resolve_fl_derived): Check the PASS argument for procedure pointer
83 components.
84 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
85 components in BIND(C) types.
86
bfce226c
JW		 872009-07-24 Janus Weil <janus@gcc.gnu.org>
88
89 PR fortran/40822
90 * array.c (gfc_resolve_character_array_constructor): Use new function
91 gfc_new_charlen.
92 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
93 gfc_match_implicit): Ditto.
94 * expr.c (gfc_simplify_expr): Ditto.
95 * gfortran.h (gfc_new_charlen): New prototype.
96 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
97 function gfc_new_charlen.
98 * module.c (mio_charlen): Ditto.
99 * resolve.c (gfc_resolve_substring_charlen,
100 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
101 resolve_symbol): Ditto.
102 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
103 structure and add it to a namespace.
104 (gfc_copy_formal_args_intr): Make sure ts.cl is present
105 for CHARACTER variables.
106
80927a56
JJ		 1072009-07-24 Jakub Jelinek <jakub@redhat.com>
108
109 PR fortran/40643
110 PR fortran/31067
111 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
112 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
113 optimize.
114 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
115 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
116
88e18fed
JJ		 1172009-07-23 Jakub Jelinek <jakub@redhat.com>
118
119 PR fortran/40839
120 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
121 dt->io_unit is NULL. Return FAILURE after issuing error about
122 negative UNIT number.
123 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
124 * gfortran.h (gfc_resolve_dt): Adjust prototype.
125 * resolve.c (resolve_code): Adjust caller.
126
5af2eace
PT		 1272009-07-22 Paul Thomas <pault@gcc.gnu.org>
128
129 PR fortran/40796
130 * trans-decl.c (generate_local_decl): Unreferenced result
131 variables with allocatable components should be treated like
132 INTENT_OUT dummy variables.
133
43ce5e52
FXC		 1342009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
135
136 * trans.h (gfc_set_decl_assembler_name): New prototype.
137 * trans-decl.c (gfc_set_decl_assembler_name): New function.
138 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
139 build_function_decl): Use gfc_set_decl_assembler_name instead of
140 SET_DECL_ASSEMBLER_NAME.
141 * trans-common.c (build_common_decl): Use
142 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
143
5af2eace 1442009-07-21 Richard Guenther <rguenther@suse.de>
309e9930
PT		 145
146 PR fortran/40726
147 * trans-decl.c (gfc_get_extern_function_decl): Do not set
148 DECL_IS_MALLOC for pointer valued functions.
149 (build_function_decl): The same.
150
20562de4
SK		 1512009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
152
153 PR fortran/40727
154 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
155 the optional second argument isn't of COMPLEX type.
156
a406865a
RG		 1572009-07-17 Richard Guenther <rguenther@suse.de>
158
159 PR c/40401
160 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
161 * trans-decl.c (gfc_gimplify_function): Remove.
162 (build_entry_thunks): Do not gimplify here.
163 (create_main_function): Likewise.
164 (gfc_generate_function_code): Likewise.
165
db3927fb
AH		 1662009-07-17 Aldy Hernandez <aldyh@redhat.com>
167 Manuel López-Ibáñez <manu@gcc.gnu.org>
168
169 PR 40435
170 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
171 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
172 argument to fold_{unary,binary,ternary}, fold_build[123],
173 build_call_expr, build_size_arg, build_fold_addr_expr,
174 build_call_array, non_lvalue, size_diffop,
175 fold_build1_initializer, fold_build2_initializer,
176 fold_build3_initializer, fold_build_call_array,
177 fold_build_call_array_initializer, fold_single_bit_test,
178 omit_one_operand, omit_two_operands, invert_truthvalue,
179 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
180 combine_comparisons, fold_builtin_*, fold_call_expr,
181 build_range_check, maybe_fold_offset_to_address, round_up,
182 round_down.
183
f6ddbf11
JW		 1842009-07-15 Janus Weil <janus@gcc.gnu.org>
185
186 PR fortran/40743
187 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
188 contained procedure.
189
2a4c0366
TG		 1902009-07-14 Taras Glek <tglek@mozilla.com>
191 Rafael Espindola <espindola@google.com>
192
193 * Make-lang.in (fortran.install-plugin): New target for
194 installing plugin headers.
195
2b78f78f
L		 1962009-07-13 H.J. Lu <hongjiu.lu@intel.com>
197
198 * module.c (mio_symbol): Remove the unused variable, formal.
199
acbdc378
JW		 2002009-07-13 Janus Weil <janus@gcc.gnu.org>
201
202 PR fortran/40646
203 * module.c (mio_symbol): If the symbol has formal arguments,
204 the formal namespace will be present.
205 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
206 procedure pointer components as actual arguments.
207 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
208 is present.
209 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
210 arguments of procedure pointer components.
211
ffa61a5e
TB		 2122009-07-12 Tobias Burnus <burnus@net-b.de>
213 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
214
215 PR fortran/40588
216 * primary.c (match_charkind_name): Fix condition for $ matching.
217
218 PR libfortran/22423
219 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
220
8d3681f9
TB		 2212009-07-11 Tobias Burnus <burnus@net-b.de>
222
223 PR fortran/33197
224 * check.c (gfc_check_fn_rc2008): New function.
225 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
226 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
227 and tanh.
228
1d8e1d5d
PT		 2292009-07-10 Paul Thomas <pault@gcc.gnu.org>
230
231 PR fortran/39334
232 * primary.c (match_kind_param): Return MATCH_NO if the symbol
233 has no value.
234
1aafbf99
PT		 2352008-07-09 Paul Thomas <pault@gcc.gnu.org>
236
237 PR fortran/40629
238 * resolve.c (check_host_association): Use the existing
239 accessible symtree and treat function expressions with
240 symbols that have procedure flavor.
241
f64edc8b
JW		 2422009-07-09 Janus Weil <janus@gcc.gnu.org>
243
244 PR fortran/40646
245 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
246 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
247 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
248 (replace_comp,gfc_expr_replace_comp): New functions, analogous
249 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
250 instead of symbols.
251 * gfortran.h (gfc_expr_replace_comp): New prototype.
252 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
253 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
254 * match.c (gfc_match_pointer_assignment): Ditto.
255 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
256 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
257 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
258 RESULT statement, and handle array-valued procedure pointer components.
259 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
260 'is_proc_ptr_comp'.
261 * trans-array.c (gfc_walk_function_expr): Ditto.
262 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
263 ns->proc_name.
264 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
265 pointer components. Renamed 'is_proc_ptr_comp'.
266 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
267 'is_proc_ptr_comp'.
268 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
269 make a copy of it.
270 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
271 pointer components.
272
4b41f35e
TB		 2732009-07-09 Tobias Burnus <burnus@net-b.de>
274
275 PR fortran/40604
276 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
277 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
278 for optional arguments.
279
60d340ef
TB		 2802009-07-08 Tobias Burnus <burnus@net-b.de>
281
282 PR fortran/40675
283 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
284 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
285 -fno-sign-zero.
286 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
287
3276e0b3
PT		 2882008-07-08 Paul Thomas <pault@gcc.gnu.org>
289
290 PR fortran/40591
291 * decl.c (match_procedure_interface): Correct the association
292 or creation of the interface procedure's symbol.
293
258bd5dc
JJ		 2942009-07-04 Jakub Jelinek <jakub@redhat.com>
295
296 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
297 maxloc initialize limit to -huge-1 rather than just -huge.
298
a7c0b11d
JW		 2992009-07-04 Janus Weil <janus@gcc.gnu.org>
300
301 PR fortran/40593
302 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
303 functions as actual arguments.
304 * trans-expr.c (gfc_conv_procedure_call): Ditto.
305 * resolve.c (resolve_specific_f0): Use the correct ts.
306
a3788c44
MM		 3072009-07-02 Michael Matz <matz@suse.de>
308
309 PR fortran/32131
310 * trans-array.c (gfc_conv_descriptor_stride_get): Return
311 constant one for strides in the first dimension of ALLOCATABLE
312 arrays.
313
3e6d828d
JW		 3142009-06-30 Janus Weil <janus@gcc.gnu.org>
315
316 PR fortran/40594
317 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
318 r147206.
319
20460eb9
TB		 3202009-06-29 Tobias Burnus <burnus@net-b.de>
321
322 PR fortran/40580
323 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
324 * libgfortran.h: Add GFC_RTCHECK_POINTER.
325 * invoke.texi (-fcheck): Document new pointer option.
326 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
327
328 * gfortran.texi (C Binding): Improve wording.
329 * iso-c-binding.def: Remove obsolete comment.
330
a61a36ab
PT		 3312009-06-29 Paul Thomas <pault@gcc.gnu.org>
332
333 PR fortran/40551
334 * dependency.h : Add second bool* argument to prototype of
335 gfc_full_array_ref_p.
336 * dependency.c (gfc_full_array_ref_p): If second argument is
337 present, return true if last dimension of reference is an
338 element or has unity stride.
339 * trans-array.c : Add NULL second argument to references to
340 gfc_full_array_ref_p.
341 * trans-expr.c : The same, except for;
342 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
343 is not a full array or a contiguous section.
344
08a6b8e0
TB		 3452009-06-28 Tobias Burnus <burnus@net-b.de>
346 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
347
348 PR fortran/34112
349 * symbol.c (gfc_add_ext_attribute): New function.
350 (gfc_get_sym_tree): New argument allow_subroutine.
351 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
352 gen_shape_param,generate_isocbinding_symbol): Use it.
353 * decl.c (find_special): New argument allow_subroutine.
354 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
355 match_procedure_in_type,gfc_match_final_decl): Use it.
356 (gfc_match_gcc_attributes): New function.
357 * gfortran.texi (Mixed-Language Programming): New section
358 "GNU Fortran Compiler Directives".
359 * gfortran.h (ext_attr_t): New struct.
360 (symbol_attributes): Use it.
361 (gfc_add_ext_attribute): New prototype.
362 (gfc_get_sym_tree): Update pototype.
363 * expr.c (gfc_check_pointer_assign): Check whether call
364 convention is the same.
365 * module.c (import_iso_c_binding_module, create_int_parameter,
366 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
367 * scanner.c (skip_gcc_attribute): New function.
368 (skip_free_comments,skip_fixed_comments): Use it.
369 (gfc_next_char_literal): Support !GCC$ lines.
370 * resolve.c (check_host_association): Update
371 gfc_get_sym_tree call.
372 * match.c (gfc_match_sym_tree,gfc_match_call): Update
373 gfc_get_sym_tree call.
374 * trans-decl.c (add_attributes_to_decl): New function.
375 (gfc_get_symbol_decl,get_proc_pointer_decl,
376 gfc_get_extern_function_decl,build_function_decl: Use it.
377 * match.h (gfc_match_gcc_attributes): Add prototype.
378 * parse.c (decode_gcc_attribute): New function.
379 (next_free,next_fixed): Support !GCC$ lines.
380 * primary.c (match_actual_arg,check_for_implicit_index,
381 gfc_match_rvalue,gfc_match_rvalue): Update
382 gfc_get_sym_tree call.
383
7991661b
KG		 3842009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
385
386 * gfortran.h: Define HAVE_mpc_pow.
387 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
388 don't define these functions.
389 (arith_power): If HAVE_mpc_pow, use mpc_pow.
390
fc9c6e5d
JW		 3912009-06-26 Janus Weil <janus@gcc.gnu.org>
392
393 PR fortran/39997
394 PR fortran/40541
395 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
396 result.
397 * expr.c (gfc_check_pointer_assign): Enable interface check for
398 procedure pointer assignments where the rhs is a function returning a
399 procedure pointer.
400 * resolve.c (resolve_symbol): If an external procedure with unspecified
401 return type can not be implicitly typed, it must be a subroutine.
402
7e196f89
JW		 4032009-06-24 Janus Weil <janus@gcc.gnu.org>
404
405 PR fortran/40427
406 * gfortran.h (gfc_component): New member 'formal_ns'.
407 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
408 * interface.c (gfc_ppc_use): New function, analogous to
409 gfc_procedure_use, but for procedure pointer components.
410 * module.c (MOD_VERSION): Bump module version.
411 (mio_component): Treat formal arguments.
412 (mio_formal_arglist): Changed argument from gfc_symbol to
413 gfc_formal_arglist.
414 (mio_symbol): Changed argument of mio_formal_arglist.
415 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
416 to check actual arguments and treat formal args correctly.
417 (resolve_fl_derived): Copy formal args of procedure pointer components
418 from their interface.
419 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
420 gfc_copy_formal_args, but for procedure pointer components.
421
03bd096b
JW		 4222009-06-22 Janus Weil <janus@gcc.gnu.org>
423
424 PR fortran/37254
425 PR fortran/39850
426 * interface.c (compare_parameter): Set implicit type for function
427 actual arguments with BT_UNKNOWN.
428
e5e85f2b
TB		 4292009-06-22 Tobias Burnus <burnus@net-b.de>
430
431 PR fortran/40472
432 PR fortran/50520
433 * simplify.c (gfc_simplify_spread): Fix the case that source=
434 is a scalar.
435
79e9c4aa
PT		 4362009-06-22 Paul Thomas <pault@gcc.gnu.org>
437
438 PR fortran/40443
439 * interface.c (gfc_search_interface): Hold back a match to an
440 elementary procedure until all other possibilities are
441 exhausted.
442
0e6640d8
PT		 4432009-06-22 Paul Thomas <pault@gcc.gnu.org>
444
445 PR fortran/40472
446 * simplify.c (gfc_simplify_spread): Restrict the result size to
447 the limit for an array constructor.
448
9b63f282
JW		 4492009-06-21 Janus Weil <janus@gcc.gnu.org>
450
451 PR fortran/39850
452 * interface.c (gfc_compare_interfaces): Take care of implicit typing
453 when checking the function attribute. Plus another bugfix.
454 (compare_parameter): Set attr.function and attr.subroutine according
455 to the usage of a procedure as actual argument.
456
cb7a8961
TB		 4572009-06-20 Tobias Burnus <burnus@net-b.de>
458
459 PR fortran/40452
460 * trans-decl.c (add_argument_checking): Disable bounds check
461 for allowed argument storage association.
462
47f71eb9
PT		 4632009-06-19 Paul Thomas <pault@gcc.gnu.org>
464
465 PR fortran/40440
466 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
467 allocatable components if the argument is a pointer.
468
eb6f9a86
KG		 4692009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
470
471 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
472
473 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
474 simplify.c, target-memory.c, target-memory.h, trans-const.c,
475 trans-expr.c: Convert to mpc_t throughout.
476
88eeff6f
ILT		 4772009-06-19 Ian Lance Taylor <iant@google.com>
478
479 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
480 the global variable gfc_cpp_option, a name.
481
7e9c61e8
JW		 4822009-06-19 Janus Weil <janus@gcc.gnu.org>
483
484 PR fortran/40450
485 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
486 to a procedure pointer actual argument, if it is not itself a
487 dummy arg.
488
f9909823
JW		 4892009-06-18 Janus Weil <janus@gcc.gnu.org>
490
491 PR fortran/40451
492 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
493 procedures with explicit interface.
494 * symbol.c (gfc_check_function_type): Ditto.
495
2f4d1994
ILT		 4962009-06-16 Ian Lance Taylor <iant@google.com>
497
498 * decl.c (build_struct): Rewrite loop over constructor elements.
499
8ad15a0a
JW		 5002009-06-16 Janus Weil <janus@gcc.gnu.org>
501
502 PR fortran/36947
503 PR fortran/40039
504 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
505 error message.
506 * gfortran.h (gfc_compare_interfaces): Additional argument.
507 * interface.c (operator_correspondence): Removed.
508 (gfc_compare_interfaces): Additional argument to return error message.
509 Directly use the code from 'operator_correspondence' instead of calling
510 the function. Check for OPTIONAL. Some rearrangements.
511 (check_interface1): Call 'gfc_compare_interfaces' without error message.
512 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
513 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
514 without error message.
515
3ba558db
TB		 5162009-06-16 Tobias Burnus <burnus@net-b.de>
517
518 PR fortran/40383
519 * trans-decl.c (create_function_arglist): Copy formal charlist to
520 have a proper passed_length for -fcheck=bounds.
521
7333964b
SK		 5222009-06-12 Steven G. Kargl <kargls@comcast.net>
523
524 * arith.c (gfc_enum_initializer): Move function ...
525 * decl.c: ... here. Remove gfc_ prefix and make static.
526 (enumerator_decl): Update function call.
527 * gfortran.h: Remove gfc_enum_initializer prototype.
528
c2255bc4
AH		 5292009-06-12 Aldy Hernandez <aldyh@redhat.com>
530
531 * trans-array.c (gfc_trans_allocate_array_storage): Pass
532 location on down.
533 (gfc_trans_array_constructor_value): Same.
534 (gfc_trans_scalarized_loop_end): Same.
535 (gfc_conv_ss_startstride): Same.
536 (gfc_trans_g77_array): Same.
537 (gfc_trans_dummy_array_bias): Same.
538 (gfc_conv_array_parameter): Same.
539 (structure_alloc_comps): Same.
540 * trans-expr.c (gfc_conv_function_call): Same.
541 (fill_with_spaces): Same.
542 (gfc_trans_string_copy): Same.
543 (gfc_trans_scalar_assign): Same.
544 * trans-stmt.c (gfc_trans_goto): Same.
545 (gfc_trans_if_1): Same.
546 (gfc_trans_simple_do): Same.
547 (gfc_trans_do): Same.
548 (gfc_trans_do_while): Same.
549 (gfc_trans_logical_select): Same.
550 (gfc_trans_select): Same.
551 (gfc_trans_forall_loop): Same.
552 (gfc_trans_nested_forall_loop): Same.
553 (generate_loop_for_temp_to_lhs): Same.
554 (generate_loop_for_rhs_to_temp): Same.
555 (gfc_trans_forall_1): Same.
556 (gfc_trans_where_assign): Same.
557 (gfc_trans_where_3): Same.
558 (gfc_trans_allocate): Same.
559 * trans.c (gfc_finish_block): Same.
560 (gfc_trans_runtime_check): Same.
561 (gfc_call_malloc): Same.
562 (gfc_allocate_with_status): Same.
563 (gfc_call_free): Same.
564 (gfc_deallocate_with_status): Same.
565 (gfc_call_realloc): Same.
566 (gfc_trans_code): Same.
567 * trans-decl.c (gfc_init_default_dt): Same.
568 (gfc_generate_constructors): Same.
569 * trans-io.c (gfc_trans_io_runtime_check): Same.
570 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
571 (gfc_conv_intrinsic_fdate): Same.
572 (gfc_conv_intrinsic_ttynam): Same.
573 (gfc_conv_intrinsic_minmax): Same.
574 (gfc_conv_intrinsic_minmax_char): Same.
575 (gfc_conv_intrinsic_anyall): Same.
576 (gfc_conv_intrinsic_count): Same.
577 (gfc_conv_intrinsic_arith): Same.
578 (gfc_conv_intrinsic_minmaxloc): Same.
579 (gfc_conv_intrinsic_minmaxval): Same.
580 (gfc_conv_intrinsic_rrspacing): Same.
581 (gfc_conv_intrinsic_array_transfer): Same.
582 (gfc_conv_intrinsic_trim): Same.
583 (gfc_conv_intrinsic_repeat): Same.
584
d1d919c3
JW		 5852009-06-12 Janus Weil <janus@gcc.gnu.org>
586
587 PR fortran/40176
588 * resolve.c (resolve_symbol): Additional error check, preventing an
589 infinite loop.
590
abeab938
PT		 5912009-06-11 Paul Thomas <pault@gcc.gnu.org>
592
593 PR fortran/40402
594 * resolve.c (next_data_value): It is an error if the value is
595 not constant.
596
4ec80803
FXC		 5972009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
598
599 PR fortran/38718
600 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
601 IS_IOSTAT_END and IS_IOSTAT_EOR.
602 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
603 gfc_simplify_isnan): New prototypes.
604 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
605 gfc_simplify_isnan): New functions.
606
e8d4f3fc
JJ		 6072009-06-11 Jakub Jelinek <jakub@redhat.com>
608
609 * interface.c (fold_unary): Rename to...
610 (fold_unary_intrinsic): ... this.
611 (gfc_extend_expr): Adjust caller.
612 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
613 to avoid warnings.
614 * expr.c (gfc_simplify_expr): Initialize start and end before calling
615 gfc_extract_int.
616
f788ca89
DK		 6172009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
618
619 * trans-decl.c (create_main_function): Don't build main decl twice.
620
ebcbc56d
TB		 6212009-06-09 Tobias Burnus <burnus@net-b.de>
622
623 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
624 instead of flag_bounds_check.
625 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
626 REAL{32,64,128}.
627
d7f26adf
PT		 6282009-06-08 Paul Thomas <pault@gcc.gnu.org>
629
630 * trans-array.h : Replace prototypes for
631 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
632 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
633 prototypes of the same names with _get or _set appended.
634 * trans-array.c : Make the originals of the above static and
635 new functions for the _get and _set functions. Update all the
636 references to these descriptor access functions.
637 * trans-expr.c : Update references to the above descriptor
638 access functions.
639 * trans-intrinsic.c : The same.
640 * trans-openmp.c : The same.
641 * trans-stmt.c : The same.
642
2153915d
AO		 6432009-06-08 Alexandre Oliva <aoliva@redhat.com>
644
645 * options.c (gfc_post_options): Disable dump_parse_tree
646 during -fcompare-debug-second.
647
82aee543 6482009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
9ad55c33
JD		 649
650 PR fortran/40008
651 * gfortran.h (gfc_open): Add newunit expression to structure.
652 * io.c (io_tag): Add new unit tag and fix whitespace.
653 (match_open_element): Add matching for newunit.
654 (gfc_free_open): Free the newunit expression.
655 (gfc_resolve_open): Add newunit to resolution and check constraints.
656 (gfc_resolve_close): Add check for non-negative unit.
657 (gfc_resolve_filepos): Likewise.
658 (gfc_resolve_dt): Likewise.
659 * trans-io.c (set_parameter_value): Build runtime checks for unit
660 numbers within range of kind=4 integer. (gfc_trans_open) Set the
661 newunit parameter.
662 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
663 to GFC_INTEGER_4, pint4.
664
c430a6f9
DF		 6652009-06-07 Daniel Franke <franke.daniel@gmail.com>
666
667 PR fortran/25104
668 PR fortran/29962
669 * array.c (gfc_append_constructor): Added NULL-check.
670 * check.c (gfc_check_spread): Check DIM.
671 (gfc_check_unpack): Check that the ARRAY arguments provides enough
672 values for MASK.
673 * intrinsic.h (gfc_simplify_spread): New prototype.
674 (gfc_simplify_unpack): Likewise.
675 * intrinsic.c (add_functions): Added new simplifier callbacks.
676 * simplify.c (gfc_simplify_spread): New.
677 (gfc_simplify_unpack): New.
678 * expr.c (check_transformational): Allow additional transformational
679 intrinsics in initialization expression.
680
a16d978f
DF		 6812009-06-07 Daniel Franke <franke.daniel@gmail.com>
682
683 PR fortran/25104
684 PR fortran/29962
685 * check.c (gfc_check_all_any): Check rank of DIM.
686 (gfc_check_count): Likewise.
687 * intrinsic.h (gfc_simplify_all): New prototype.
688 (gfc_simplify_any): Likewise.
689 (gfc_simplify_count): Likewise.
690 (gfc_simplify_sum): Likewise.
691 (gfc_simplify_product): Likewise.
692 * intrinsic.c (add_functions): Added new simplifier callbacks.
693 * simplify.c (transformational_result): New.
694 (simplify_transformation_to_scalar): New.
695 (simplify_transformation_to_array): New.
696 (gfc_count): New.
697 (gfc_simplify_all): New.
698 (gfc_simplify_any): New.
699 (gfc_simplify_count): New.
700 (gfc_simplify_sum): New.
701 (gfc_simplify_product): New.
702 * expr.c (check_transformational): Allow additional transformational
703 intrinsics in initialization expression.
704
ca8a8795
DF		 7052009-06-07 Daniel Franke <franke.daniel@gmail.com>
706
707 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
708 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
709 (gfc_check_minloc_maxloc): Likewise.
710 (check_reduction): Likewise.
711 (gfc_check_size): Likewise.
712 (gfc_check_ubound): Likewise.
713 (gfc_check_cshift): Added missing shape-conformance checks.
714 (gfc_check_eoshift): Likewise.
715 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
716 * expr.c (gfc_check_conformance): Accept error-message chunks in
717 printf-style. Changed all callers.
718
719
8ec259c1
DF		 7202009-06-07 Daniel Franke <franke.daniel@gmail.com>
721
722 PR fortran/25104
723 PR fortran/29962
724 * intrinsic.h (gfc_simplify_dot_product): New prototype.
725 (gfc_simplify_matmul): Likewise.
726 (gfc_simplify_transpose): Likewise.
727 * intrinsic.c (add_functions): Added new simplifier callbacks.
728 * simplify.c (init_result_expr): New.
729 (compute_dot_product): New.
730 (gfc_simplify_dot_product): New.
731 (gfc_simplify_matmul): New.
732 (gfc_simplify_transpose): New.
733 * expr.c (check_transformational): Allow transformational intrinsics
734 with simplifier in initialization expression.
735
f7cfd28c
DF		 7362009-06-06 Daniel Franke <franke.daniel@gmail.com>
737
738 PR fortran/37203
739 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
740 without padding.
741
7ba8c18c
DF		 7422009-06-06 Daniel Franke <franke.daniel@gmail.com>
743
744 PR fortran/32890
745 * intrinsic.h (gfc_simplify_pack): New prototype.
746 * intrinsic.c (add_functions): Added
747 simplifier-callback to PACK.
748 * simplify.c (is_constant_array_expr): Moved
749 to beginning of file.
750 (gfc_simplify_pack): New.
751 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
752 Added safeguards for empty arrays.
753
26a347c5
KG		 7542009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
755
756 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
757 instead of MPC_RE/MPC_IM.
758
d560566a
AO		 7592009-06-05 Alexandre Oliva <aoliva@redhat.com>
760
761 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
762 of range types.
763 * trans.h (struct lang_type): Add base_decls.
764 (GFC_TYPE_ARRAY_BASE_DECL): New.
765 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
766 proactively and excessively.
767 (gfc_get_array_descr_info): Use existing base decls if available.
768
535ff342
DF		 7692009-06-04 Daniel Franke <franke.daniel@gmail.com>
770
771 PR fortran/37203
772 * check.c (gfc_check_reshape): Additional checks for the
773 SHAPE and ORDER arguments.
774 * simplify.c (gfc_simplify_reshape): Converted argument checks
775 to asserts.
776
9e0667cd
TB		 7772009-06-03 Tobias Burnus <burnus@net-b.de>
778
779 * gfortran.texi: Add mixed-language programming, mention
780 varying string lengths, some clean up of introduction parts.
781 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
782 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
783 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
784 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
785
54f806c7
FXC		 7862009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
787 Tobias Burnus <burnus@net-b.de>
788
789 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
790 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
791
c75b7ed7
AO		 7922009-06-03 Alexandre Oliva <aoliva@redhat.com>
793
794 * module.c (mio_f2k_derived): Initialize cur.
795
a7ad6c2d
TB		 7962009-06-01 Tobias Burnus <burnus@net-b.de>
797
798 PR fortran/40309
799 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
800 (create_main_function): Set main_identifier_node.
801
0a05c536
FXC		 8022009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
803
804 PR fortran/40019
805 * trans-types.c (gfc_build_uint_type): Make nonstatic.
806 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
807 * trans-types.h (gfc_build_uint_type): Add prototype.
808 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
809 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
810 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
811 gfc_conv_intrinsic_trailz): Call the right builtins or library
812 functions, and cast arguments to unsigned types first.
813 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
814
c607156f
ILT		 8152009-05-27 Ian Lance Taylor <iant@google.com>
816
817 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
818 $(LINKER).
819 (f951$(exeext)): Likewise.
820
86c3c481
TB		 8212009-05-27 Tobias Burnus <burnus@net-b.de>
822
823 PR fortran/40270
824 * trans-decl.c (create_main_function): Mark MAIN__ and
825 argc/argv as TREE_USED and push/pop function_decl context
826 if needed.
827
092231a8
TB		 8282009-05-26 Tobias Burnus <burnus@net-b.de>
829
830 PR fortran/39178
831 * gfortranspec.c (lang_specific_driver): Stop linking
832 libgfortranbegin.
833 * trans-decl.c (gfc_build_builtin_function_decls): Stop
834 making MAIN__ publicly visible.
835 (gfc_build_builtin_function_decls): Add
836 gfor_fndecl_set_args.
837 (create_main_function) New function.
838 (gfc_generate_function_code): Use it.
839
9a0bab0b
TB		 8402009-05-26 Tobias Burnus <burnus@net-b.de>
841
842 PR fortran/40246
843 * match.c (gfc_match_nullify): NULLify freed pointer.
844
7980bfb8
ILT		 8452009-05-26 Ian Lance Taylor <iant@google.com>
846
847 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
848 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
849
f6b855df
KG		 8502009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
851
852 * gfortran.h (GFC_MPC_RND_MODE): New.
853 * simplify.c (call_mpc_func): New helper function.
854 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
855 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
856
c74b74a8
JW		 8572009-05-25 Janus Weil <janus@gcc.gnu.org>
858
859 PR fortran/40176
860 * primary.c (gfc_match_varspec): Handle procedure pointer components
861 with array return value.
862 * resolve.c (resolve_expr_ppc): Ditto.
863 (resolve_symbol): Make sure the interface of a procedure pointer has
864 been resolved.
865 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
866 components with array return value.
867 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
868 gfc_trans_arrayfunc_assign): Ditto.
869 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
870 where the rhs is a dummy argument.
871 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
872 procedure pointer components with array return value.
873
7ac61957
JD		 8742009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
875 Dominique Dhumieres
876
877 PR fortran/35732
878 PR fortran/39872
879 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
880
eebc710d
FXC		 8812009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
882
883 PR fortran/40195
884 * module.c (read_md5_from_module_file): Close file before returning.
885
e35bbb23
JW		 8862009-05-18 Janus Weil <janus@gcc.gnu.org>
887
888 PR fortran/40164
889 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
890 arrays.
891 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
892 array references.
893 (resolve_fl_derived): Procedure pointer components are not required to
894 have constant array bounds in their return value.
895
9b2db7be
JW		 8962009-05-18 Janus Weil <janus@gcc.gnu.org>
897
898 * intrinsic.c (add_sym): Fix my last commit (r147655),
899 which broke bootstrap.
900
bfa31dad
RG		 9012009-05-18 Richard Guenther <rguenther@suse.de>
902
903 PR fortran/40168
904 * trans-expr.c (gfc_trans_zero_assign): For local array
905 destinations use an assignment from an empty constructor.
906
23e38561
JW		 9072009-05-18 Janus Weil <janus@gcc.gnu.org>
908
909 PR fortran/36947
910 PR fortran/40039
911 * expr.c (gfc_check_pointer_assign): Check intents when comparing
912 interfaces.
913 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
914 (gfc_compare_interfaces): Additional argument.
915 * interface.c (operator_correspondence): Add check for equality of
916 intents, and new argument 'intent_check'.
917 (gfc_compare_interfaces): New argument 'intent_check', which is passed
918 on to operator_correspondence.
919 (check_interface1): Don't check intents when comparing interfaces.
920 (compare_parameter): Do check intents when comparing interfaces.
921 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
922 procedures.
923 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
924 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
925 default.
926 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
927 : New functions to add intrinsic symbols, specifying custom intents.
928 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
929 (add_functions,add_subroutines): Add intents for various intrinsics.
930 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
931 comparing interfaces.
932 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
933
e0a6661b
FXC		 9342009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
935
936 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
937 REAL64 and REAL128.
938 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
939 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
940 * iso-c-binding.def: Update definitions for the INT*_T,
941 INT_LEAST*_T and INT_FAST*_T named parameters.
942 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
943 gfc_get_real_kind_from_width_isofortranenv): New functions.
944
2f8cce28
FXC		 9452009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
946
947 PR fortran/36260
948 * intrinsic.c (add_functions, add_subroutines): Fix argument
949 names and wrap long lines.
950 * intrinsic.texi: Fix documentation and argument names of
951 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
952 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
953 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
954 SELECTED_REAL_KIND and XOR.
955
9b33a6a1
FXC		 9562009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
957
958 PR fortran/33197
959 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
960 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
961 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
962 gfc_simplify_erfc_scaled): New functions.
963
b0c06816
FXC		 9642009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
965
966 PR fortran/31243
967 * resolve.c (resolve_substring): Don't allow too large substring
968 indexes.
969 (gfc_resolve_substring_charlen): Fix typo.
970 (gfc_resolve_character_operator): Fix typo.
971 (resolve_charlen): Catch unreasonably large string lengths.
972 * simplify.c (gfc_simplify_len): Don't error out on LEN
973 range checks.
974
24264cbb
FXC		 9752009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
976
977 PR fortran/36031
978 * decl.c (set_enum_kind): Use global short-enums flag.
979 * gfortran.h (gfc_option_t): Remove short_enums flag.
980 * lang.opt (-fshort-enums): Refer to C documentation.
981 * options.c (gfc_init_options, gfc_handle_option): Use global
982 short-enums flag.
983
602b8523
TB		 9842009-05-15 Tobias Burnus <burnus@net-b.de>
985
986 PR fortran/39352
987 * f95-lang.c: Add gfc_maybe_initialize_eh.
988 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
989 * Make-lang.in: Add new .h dendencies for f95-lang.c
990 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
991 * misc.c (gfc_free): Avoid #define trickery for free.
992
0511ddbb
SK		 9932009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
994
995 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
996 of allocate and deallocate statements.
997
09639a83
ILT		 9982009-05-14 Ian Lance Taylor <iant@google.com>
999
1000 * decl.c (match_attr_spec): Change d to unsigned int.
1001 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
1002 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
1003 * module.c (read_module): Change i to int. Add cast.
1004 (write_module): Change i to int.
1005 * symbol.c (gfc_get_namespace): Change in to int.
1006 (gfc_free_namespace): Change i to int.
1007 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
1008 unsigned int. Add cast.
1009 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
1010 Add casts.
1011
240f9e94
DK		 10122009-05-14 Daniel Kraft <d@domob.eu>
1013
1014 PR fortran/40045
1015 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
1016 type-bound procedure storage structure.
1017
6de7294f
JW		 10182009-05-14 Janus Weil <janus@gcc.gnu.org>
1019
1020 PR fortran/39996
1021 * decl.c (gfc_match_function_decl): Use gfc_add_type.
1022 * symbol.c (gfc_add_type): Better checking for duplicate types in
1023 function declarations. And: Always give an error for duplicte types,
1024 not just a warning with -std=gnu.
1025
7e279142
JJ		 10262009-05-14 Jakub Jelinek <jakub@redhat.com>
1027
1028 PR fortran/39865
1029 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
1030 isn't an extension. Reject non-CHARACTER array element of
1031 assumed shape or pointer or assumed size array.
1032 * trans-array.c (array_parameter_size): New function.
1033 (gfc_conv_array_parameter): Add size argument. Call
1034 array_parameter_size if it is non-NULL.
1035 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
1036 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
1037 Adjust callers.
1038 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
1039 * trans-io.c (gfc_convert_array_to_string): Rewritten.
1040
a513927a
SK		 10412009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1042
1043 * gfortran.h (gfc_code): Rename struct member expr to expr1.
1044 * openmp.c (resolve_omp_atomic): Update expr to expr1.
1045 * interface.c (gfc_extend_assign): Ditto.
1046 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
1047 gfc_trans_init_assign): Ditto.
1048 * dump-parse-tree.c (show_code_node): Ditto.
1049 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
1050 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
1051 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
1052 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
1053 gfc_trans_logical_select, gfc_trans_character_select
1054 forall_make_variable_temp, check_forall_dependencies
1055 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
1056 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
1057 * io.c (match_io_element, gfc_match_inquire): Ditto.
1058 * resolve.c (resolve_typebound_call, resolve_ppc_call,
1059 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
1060 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
1061 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
1062 * st.c (gfc_free_statement): Ditto.
1063 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
1064 match_arithmetic_if, gfc_match_if, gfc_match_elseif
1065 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
1066 gfc_match_nullify, match_typebound_call, gfc_match_call
1067 gfc_match_select, match_simple_where, gfc_match_where
1068 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
1069 * trans-io.c (gfc_trans_transfer): Ditto.
1070 * parse.c (parse_where_block, parse_if_block): Ditto.
1071
79bd1948
SK		 10722009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1073
1074 * gfortran.h (gfc_code): Rename struct member label to label1.
1075 * dump-parse-tree.c (show_code_node): Update symbol.
1076 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
eebc710d 1077 gfc_trans_arithmetic_if): Ditto.
79bd1948
SK		 1078 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
1079 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
1080 gfc_match_assign, gfc_match_goto): Ditto.
1081 * parse.c (parse_do_block): Ditto.
1082
5c71a5e0
TB		 10832009-05-13 Tobias Burnus <burnus@net-b.de>
1084
1085 PR fortran/34153
1086 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
1087 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
1088 * trans.c (gfc_trans_code): Ditto.
1089 * resolve.c (resolve_code): Ditto.
1090 * st.c (gfc_free_statement): Ditto.
1091 * parse.c (accept_statement): Ditto.
1092
2be51762
TB		 10932009-05-12 Tobias Burnus <burnus@net-b.de>
1094
1095 PR fortran/40110
1096 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
1097
e4bf01a4
SE		 10982009-05-11 Steve Ellcey <sje@cup.hp.com>
1099
1100 * resolve.c (check_host_association): Initialize tail.
1101
cbb9a26e
JW		 11022009-05-11 Janus Weil <janus@gcc.gnu.org>
1103
1104 PR fortran/40089
1105 * resolve.c (resolve_fl_derived): Only return FAILURE if
1106 gfc_notify_std fails.
1107
24b97832
ILT		 11082009-05-10 Ian Lance Taylor <iant@google.com>
1109
1110 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
1111 gfc_omp_clauses.
1112 (enum gfc_omp_default_sharing): Likewise.
1113 * module.c (enum gfc_rsym_state): New enum, broken out of
1114 pointer_info.
1115 (enum gfc_wsym_state): Likewise.
1116 * parse.c (enum state_order): New enum, broken out of st_state.
1117
110ea21a
PT		 11182009-05-10 Paul Thomas <pault@gcc.gnu.org>
1119
1120 PR fortran/40018
1121 * trans-array.c (gfc_trans_array_constructor_value): Fold
1122 convert numeric constants.
1123 (gfc_build_constant_array_constructor): The same.
1124
eb74e79b
PT		 11252009-05-10 Paul Thomas <pault@gcc.gnu.org>
1126
1127 PR fortran/38863
1128 * trans-expr.c (gfc_conv_operator_assign): Remove function.
1129 * trans.h : Remove prototype for gfc_conv_operator_assign.
1130 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
1131 derivde types with intent(out).
1132 (gfc_trans_call): Add mask, count1 and invert arguments. Add
1133 code to use mask for WHERE assignments.
1134 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
1135 (gfc_trans_where_assign): The gfc_symbol argument is replaced
1136 by the corresponding code. If this has a resolved_sym, then
1137 gfc_trans_call is called. The call to gfc_conv_operator_assign
1138 is removed.
1139 (gfc_trans_where_2): Change the last argument in the call to
1140 gfc_trans_where_assign.
1141 * trans-stmt.h : Modify prototype for gfc_trans_call.
1142 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
1143
cb8e4445
JW		 11442009-05-08 Janus Weil <janus@gcc.gnu.org>
1145
1146 PR fortran/39876
1147 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
1148 the symbol is a module procedure.
1149
7e79080a
TB		 11502009-05-08 Tobias Burnus <burnus@net-b.de>
1151
1152 * invoke.texi: Add do/recursion to the -fcheck= summary.
1153
2995ed9a
FXC		 11542009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1155
1156 PR fortran/38830
1157 * gfortran.texi: Document that we don't support variable FORMAT
1158 expressions.
1159
13c7a7e5
FXC		 11602009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1161
1162 PR fortran/39576
1163 * error.c (error_print): Add missing break statement.
1164
6e8cb9be
FXC		 11652009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1166
1167 PR fortran/36382
1168 * invoke.texi: Document that -fdollar-ok does not allow $ to be
1169 used in IMPLICIT statement.
1170
713485cc
JW		 11712009-05-06 Janus Weil <janus@gcc.gnu.org>
1172 Paul Thomas <pault@gcc.gnu.org>
1173
1174 PR fortran/39630
1175 * decl.c (match_procedure_interface): New function to match the
1176 interface for a PROCEDURE statement.
1177 (match_procedure_decl): Call match_procedure_interface.
1178 (match_ppc_decl): New function to match the declaration of a
1179 procedure pointer component.
1180 (gfc_match_procedure): Call match_ppc_decl.
1181 (match_binding_attributes): Add new argument 'ppc' and handle the
1182 POINTER attribute for procedure pointer components.
1183 (match_procedure_in_type,gfc_match_generic): Added new argument to
1184 match_binding_attributes.
1185 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
1186 procedure pointer components.
1187 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
1188 (gfc_check_pointer_assign): Handle procedure pointer components, but no
1189 full checking yet.
1190 (is_proc_ptr_comp): New function to determine if an expression is a
1191 procedure pointer component.
1192 * gfortran.h (expr_t): Add EXPR_PPC.
1193 (symbol_attribute): Add new member 'proc_pointer_comp'.
1194 (gfc_component): Add new member 'formal'.
1195 (gfc_exec_op): Add EXEC_CALL_PPC.
1196 (gfc_get_default_type): Changed first argument.
1197 (is_proc_ptr_comp): Add prototype.
1198 (gfc_match_varspec): Add new argument.
1199 * interface.c (compare_actual_formal): Handle procedure pointer
1200 components.
1201 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
1202 procedure pointer components.
1203 * module.c (mio_expr): Handle EXPR_PPC.
1204 * parse.c (parse_derived): Handle procedure pointer components.
1205 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
1206 procedure pointer components.
1207 (gfc_variable_attr): Handle procedure pointer components.
1208 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
1209 first argument of gfc_get_default_type.
1210 (match_variable): Added new argument to gfc_match_varspec.
1211 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
1212 first argument of gfc_get_default_type.
1213 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
1214 pointer components.
1215 (resolve_ppc_call): New function to resolve a call to a procedure
1216 pointer component (subroutine).
1217 (resolve_expr_ppc): New function to resolve a call to a procedure
1218 pointer component (function).
1219 (gfc_resolve_expr): Handle EXPR_PPC.
1220 (resolve_code): Handle EXEC_CALL_PPC.
1221 (resolve_fl_derived): Copy the interface for a procedure pointer
1222 component.
1223 (resolve_symbol): Fix overlong line.
1224 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
1225 * symbol.c (gfc_get_default_type): Changed first argument.
1226 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
1227 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
1228 * trans.h (gfc_conv_function_call): Renamed.
1229 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
1230 * trans-expr.c (gfc_conv_component_ref): Ditto.
1231 (gfc_conv_function_val): Rename to 'conv_function_val', add new
1232 argument 'expr' and handle procedure pointer components.
1233 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
1234 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
1235 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
1236 argument 'expr' and handle procedure pointer components.
1237 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
1238 procedure pointer component.
1239 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
1240 (gfc_conv_structure): Handle procedure pointer components.
1241 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
1242 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
1243 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
1244 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
1245 * trans-types.h (gfc_get_ppc_type): Add prototype.
1246 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
1247 for a procedure pointer component.
1248 (gfc_get_derived_type): Handle procedure pointer components.
1249
b050b2de
TB		 12502009-05-06 Tobias Burnus <burnus@net-b.de>
1251
1252 PR fortran/40041
1253 * resolve.c (resolve_symbol): Print no warning for implicitly
1254 typed intrinsic functions.
1255
210aee68
JW		 12562009-05-05 Janus Weil <janus@gcc.gnu.org>
1257
1258 PR fortran/39998
1259 * expr.c (gfc_check_pointer_assign): Check for statement functions and
1260 internal procedures in procedure pointer assignments.
1261
e6a5e544
JW		 12622009-04-28 Janus Weil <janus@gcc.gnu.org>
1263
1264 PR fortran/39946
1265 * resolve.c (resolve_symbol): Correctly copy the interface of a
1266 PROCEDURE statement if the interface involves a RESULT variable.
1267
6596e2fe
JW		 12682009-04-28 Janus Weil <janus@gcc.gnu.org>
1269
1270 PR fortran/39930
1271 PR fortran/39931
1272 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
1273 side is a pointer.
1274 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
1275
7d44f531
PT		 12762009-04-28 Paul Thomas <pault@gcc.gnu.org>
1277
1278 PR fortran/39879
1279 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
1280 type parentheses argument if it is a variable with allocatable
1281 components.
1282
81f40b79
ILT		 12832009-04-27 Ian Lance Taylor <iant@google.com>
1284
1285 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
1286 type.
1287 * trans-io.c (st_parameter_field): Add casts to enum type.
1288
5846213b
SK		 12892009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
1290
1291 PR fortran/39893
1292 fortran/data.c (gfc_assign_data_value): If the lvalue is an
1293 assumed character length entity in a data statement, then
1294 return FAILURE to prevent segmentation fault.
1295
92061771
JJ		 12962009-04-26 Jakub Jelinek <jakub@redhat.com>
1297
1298 * trans-decl.c: Include pointer-set.h.
1299 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
1300 (gfc_nonlocal_dummy_array_decl): New function.
1301 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
1302 descriptor.
1303 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
1304 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
1305 chain it to outermost block's vars, destroy it afterwards.
1306 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
1307
bc2a4733
JW		 13082009-04-25 Janus Weil <janus@gcc.gnu.org>
1309
1310 PR fortran/39688
1311 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
1312 They differ if the symbol has been use-renamed.
1313
32e8bb8e
ILT		 13142009-04-24 Ian Lance Taylor <iant@google.com>
1315
1316 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
1317 out of struct gfc_symbol.
1318 (struct gfc_symbol): Use enum gfc_symbol_type.
1319 (enum gfc_array_ref_dimen_type): New named enum type, broken out
1320 of struct gfc_array_ref).
1321 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
1322 (mod_pointee_as): Update declaration.
1323 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
1324 (gfc_mod_pointee_as): Change return type to "match".
1325 * module.c (mio_array_ref): Add cast to enum type.
1326 (mio_symbol): Likewise.
1327 * resolve.c (resolve_global_procedure): Change type to enum
1328 gfc_symbol_type.
1329 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
1330 int.
1331
e34ccb4c
DK		 13322009-04-24 Daniel Kraft <d@domob.eu>
1333
1334 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
eebc710d
FXC		 1335 (struct gfc_symtree): Moved "typebound" member inside union.
1336 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
e34ccb4c
DK		 1337 type-bound procedures there.
1338 (gfc_get_tbp_symtree): New procedure.
1339 * symbol.c (tentative_tbp_list): New global.
eebc710d
FXC		 1340 (gfc_get_namespace): NULL new "tb_sym_root" member.
1341 (gfc_new_symtree): Removed initialization of "typebound" member.
e34ccb4c
DK		 1342 (gfc_undo_symbols): Process list of tentative tbp's.
1343 (gfc_commit_symbols): Ditto.
1344 (free_tb_tree): New method.
1345 (gfc_free_namespace): Call it.
1346 (gfc_get_typebound_proc): New method.
1347 (gfc_get_tbp_symtree): New method.
1348 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
1349 and gfc_namespace with regards to tbp's.
1350 * dump-parse-tree.c (show_typebound): Ditto.
1351 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
1352 as it isn't a symbol any longer.
1353 * module.c (mio_typebound_symtree): Adapt to changes.
eebc710d
FXC		 1354 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
1355 rather than "gfc_get_sym_tree".
e34ccb4c
DK		 1356 (mio_f2k_derived): Ditto.
1357 * decl.c (match_procedure_in_type): Ditto.
1358 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
1359 * resolve.c (check_typebound_override): Adapt to changes.
1360 (resolve_typebound_generic): Ditto.
1361 (resolve_typebound_procedures): Ditto.
1362 (ensure_not_abstract_walker): Ditto.
1363 (ensure_not_abstract): Ditto.
1364 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
1365 instance, through removed tentative ones).
1366 * gfc-internals.texi (Type-bound procedures): Document changes.
1367
87526ff1
JW		 13682009-04-24 Janus Weil <janus@gcc.gnu.org>
1369
1370 PR fortran/39861
1371 PR fortran/39864
1372 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
1373 for the formal arguments.
1374
d1b38208
TG		 13752009-04-21 Taras Glek <tglek@mozilla.com>
1376
1377 * f95-lang.c: Update GTY annotations to new syntax.
1378 * trans-intrinsic.c: Likewise.
1379 * trans-io.c: Likewise.
1380 * trans.h: Likewise.
1381
c73b6478
JW		 13822009-04-22 Janus Weil <janus@gcc.gnu.org>
1383
1384 PR fortran/39735
1385 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
1386 (match_procedure_decl): Set if_source.
1387 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
1388 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
1389 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
1390 add documentation. Rename copy_formal_args and copy_formal_args_intr.
1391 * interface.c (gfc_compare_interfaces): Check for return types,
1392 handle IFSRC_UNKNOWN.
1393 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
1394 (gfc_procedure_use): Modified handling of intrinsics.
1395 * intrinsic.c (add_functions): Bugfix for "dim".
1396 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
1397 which copies the interface from isym to sym.
1398 (resolve_procedure_expression,resolve_function): Use new function
1399 'resolve_intrinsic'.
1400 (resolve_symbol): Add function attribute for externals with return type
1401 and use new function 'resolve_intrinsic'.
1402 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
1403 (copy_formal_args): Renamed to gfc_copy_formal_args.
1404 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
1405 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
1406
ad41bd84
JM		 14072009-04-21 Joseph Myers <joseph@codesourcery.com>
1408
1409 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
1410 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
1411 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
1412 copyright and license notices.
1413 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
1414 ChangeLog-2008: Correct dates.
1415
47b0b4fa
TB		 14162009-04-20 Tobias Burnus <burnus@net-b.de>
1417
1418 PR fortran/39811
1419 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
1420
c867b7b6
PT		 14212009-04-20 Paul Thomas <pault@gcc.gnu.org>
1422
1423 PR fortran/39800
1424 * resolve.c (is_sym_host_assoc): New function.
1425 (resolve_fl_derived): Call it when checking PRIVATE components
1426 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
1427 with std=f2003.
1428 (resolve_fl_namelist): Call it twice to check for host
1429 association.
1430
8fa2df72
ILT		 14312009-04-20 Ian Lance Taylor <iant@google.com>
1432
1433 * module.c (import_iso_c_binding_module): Add casts to enum type.
1434 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
1435 tree_code.
1436 (gfc_conv_intrinsic_anyall): Likewise.
1437 (gfc_conv_intrinsic_arith): Likewise.
1438 (gfc_conv_intrinsic_minmaxloc): Likewise.
1439 (gfc_conv_intrinsic_minmaxval): Likewise.
1440 (gfc_conv_intrinsic_bitop): Likewise.
1441 (gfc_conv_intrinsic_singlebitop): Likewise.
1442 (gfc_conv_intrinsic_strcmp): Likewise.
1443
34d01e1d
VL		 14442009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
1445 Jakub Jelinek <jakub@redhat.com>
1446
1447 PR fortran/35423
1448 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
1449 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
1450 (ompws_flags): New extern decl.
1451 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
1452 for the outer dimension if ompws_flags allow it.
1453 * trans.c (gfc_generate_code): Clear ompws_flags.
1454 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
1455 array assignments inside of !$omp workshare.
1456 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
1457 and constructs.
1458 * trans-openmp.c (ompws_flags): New variable.
1459 (gfc_trans_omp_workshare): Rewritten.
1460
cadb8f42
DK		 14612009-04-11 Daniel Kraft <d@domob.eu>
1462
1463 PR fortran/37746
eebc710d 1464 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
cadb8f42
DK		 1465 the actual passed string length for dummy arguments.
1466 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
1467 assertion, moved a local variable into the innermost block it is needed.
1468 (create_function_arglist): Removed TODO about the check being
1469 implemented and initialize cl->passed_length here.
1470 (add_argument_checking): New method.
1471 (gfc_generate_function_code): Call the argument checking method.
1472
d1e49db4
JW		 14732009-04-11 Janus Weil <janus@gcc.gnu.org>
1474
1475 PR fortran/39692
1476 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
1477
14782009-04-11 Daniel Franke <franke.daniel@gmail.com>
568eecad
DF		 1479
1480 * resolve.c (resolve_global_procedure): Enable whole-file checking for
1481 procedures that are declared later in the file.
1482
a862775d
PB		 14832009-04-10 Paolo Bonzini <bonzini@gnu.org>
1484
1485 PR middle-end/39701
1486 * trans.c (gfc_allocate_with_status): Fix type mismatches
1487 on "pstat == 0".
1488
045ac367
DF		 14892009-04-10 Daniel Franke <franke.daniel@gmail.com>
1490
1491 PR fortran/38709
1492 * expr.c (find_array_section): Leave early on zero-sized arrays.
1493
3070bab4
JW		 14942009-04-09 Janus Weil <janus@gcc.gnu.org>
1495
1496 PR fortran/36704
1497 * decl.c (add_hidden_procptr_result): New function for handling
1498 procedure pointer return values by adding a hidden result variable.
1499 (variable_decl,match_procedure_decl,gfc_match_function_decl,
1500 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
1501 return values.
1502 * parse.c (parse_interface): Add EXTERNAL attribute only after
1503 FUNCTION/SUBROUTINE declaration is complete.
1504 * primary.c (replace_hidden_procptr_result): New function for replacing
1505 function symbol by hidden result variable.
1506 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
1507 variable.
1508 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
1509 resolve_symbol): Allow for procedure pointer function results.
1510 (resolve_fl_procedure): Conflict detection moved here from
1511 'check_conflict'.
1512 * symbol.c (gfc_check_function_type): Allow for procedure pointer
1513 function results.
1514 (check_conflict): Move some conflict detection to resolution stage.
1515 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
1516 result variables.
1517
dead0bae
JJ		 15182009-04-08 Jakub Jelinek <jakub@redhat.com>
1519
1520 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
1521 contain TYPE_STRING_FLAG types.
1522
cba2a54e
JB		 15232009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
1524
1525 PR fortran/39670
1526 * invoke.texi (fdollar-ok): Fix typo.
1527
f4a55802
DF		 15282009-04-08 Daniel Franke <franke.daniel@gmail.com>
1529
1530 PR fortran/39670
1531 * invoke.texi (fdollar-ok): Clarify limitations.
1532
bafc96b4
PT		 15332009-04-08 Paul Thomas <pault@gcc.gnu.org>
1534
1535 PR fortran/38863
1536 * trans-array.c (gfc_trans_deferred_array): Return if this
1537 is a result variable.
1538
13d138bf
JW		 15392009-04-07 Janus Weil <janus@gcc.gnu.org>
1540
1541 PR fortran/38152
1542 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
1543 procedure pointer decls.
1544
3afadac3
JW		 15452009-04-07 Janus Weil <janus@gcc.gnu.org>
1546
c22ba5ff 1547 PR fortran/38290
3afadac3
JW		 1548 * expr.c (gfc_check_pointer_assign): Enable interface check for
1549 procedure pointers.
1550 * gfortran.h: Add copy_formal_args_intr.
1551 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
1552 if second argument is an intrinsic.
1553 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
1554 and ts.
1555 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
1556 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
1557 intrinsic interfaces here. Must happen earlier.
1558 (resolve_symbol): Resolution of intrinsic interfaces moved here from
1559 resolve_specific_..., and formal args are now copied from intrinsic
1560 interfaces.
1561 * symbol.c (copy_formal_args_intr): New function to copy the formal
1562 arguments from an intinsic procedure.
1563
ea0a374b
PT		 15642009-04-06 Paul Thomas <pault@gcc.gnu.org>
1565
1566 PR fortran/38863
1567 * dependency.c (ref_same_as_full_array): New function.
1568 (gfc_dep_resolver): Call it.
1569
1d146030
JW		 15702009-04-06 Janus Weil <janus@gcc.gnu.org>
1571
eebc710d
FXC		 1572 PR fortran/39414
1573 * decl.c (match_procedure_decl): Fix double declaration problems with
1574 PROCEDURE statements.
1575 * symbol.c (gfc_add_type): Ditto.
1d146030 1576
59e36b72
PT		 15772009-04-06 Paul Thomas <pault@gcc.gnu.org>
1578
eebc710d
FXC		 1579 PR fortran/36091
1580 * trans-array.c (gfc_conv_array_ref): If the symbol has the
59e36b72
PT		 1581 temporary attribute use the array_spec for the bounds.
1582 * gfortran.h : Add the temporary field to the structure
1583 'symbol_attribute'.
1584 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
1585 temporary attribute.
1586
beb64b4a
DF		 15872009-04-05 Daniel Franke <franke.daniel@gmail.com>
1588
1589 PR fortran/29458
1590 * trans-array.c (gfc_trans_array_constructor_value): Shadow
1591 implied do-loop variable to avoid spurious middle-end warnings.
1592
cf7d2eb0
TB		 15932009-04-04 Tobias Burnus <burnus@net-b.de>
1594
1595 PR fortran/39577
1596 * trans-decl.c (gfc_generate_function_code): Move recursive
1597 check to the right position.
1598
6f85546f
PT		 15992009-04-04 Paul Thomas <pault@gcc.gnu.org>
1600
1601 PR fortran/37614
1602 * trans-common.c (translate_common): Do not offset the whole
1603 coomon block.
1604
6f9c9d6d
TB		 16052009-04-03 Tobias Burnus <burnus@net-b.de>
1606
1607 PR fortran/39594
1608 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
1609 if it is not a procedure pointer.
1610 * primary.c (match_actual_arg): Ditto.
1611
47580d22
JM		 16122009-03-31 Joseph Myers <joseph@codesourcery.com>
1613
1614 PR preprocessor/15638
1615 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
1616
3759634f
SK		 16172009-03-30 Steven G. Kargl <kargls@comcast.net>
1618
1619 PR fortran/38389
1620 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
1621 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
1622 comments. Minor whitespace cleanup.
1623 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
1624 (resolve_deallocate_expr (gfc_expr *e): Update error message.
1625 (resolve_allocate_expr): Remove dead code. Update error message.
1626 Move error checking to ...
1627 (resolve_allocate_deallocate): ... here. Add additional error
1628 checking for STAT, ERRMSG, and allocate-objects.
1629 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
1630 Check for redundant uses of STAT and ERRMSG. Reword error message
1631 and add checking for pointer, allocatable, and proc_pointer attributes.
1632
71a7778c
PT		 16332009-03-30 Paul Thomas <pault@gcc.gnu.org>
1634
1635 PR fortran/22571
1636 PR fortran/26227
1637 PR fortran/24886
1638 * symbol.c : Add gfc_global_ns_list.
1639 * decl.c (add_global_entry): Set the namespace ('ns') field.
1640 * gfortran.h : Add the resolved field to gfc_namespace. Add the
1641 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
1642 gfc_option_t. Add the prototype for gfc_free_dt_list.
1643 * lang.opt : Add the whole-file option.
1644 * invoke.texi : Document the whole-file option.
1645 * resolve.c (resolve_global_procedure): If the fwhole-file
1646 option is set, reorder gsymbols to ensure that translation is
1647 in the right order. Resolve the gsymbol's namespace if that
1648 has not occurred and then check interfaces.
1649 (resolve_function): Move call to resolve_global_procedure.
1650 (resolve_call): The same.
1651 (resolve_codes): Store the current labels_obstack.
1652 (gfc_resolve) : Return if the namespace is already resolved.
1653 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
1654 option is selected, use the backend_decl of a gsymbol, if it is
1655 available.
1656 parse.c (add_global_procedure, add_global_program): If the flag
1657 whole-file is set, add the namespace to the gsymbol.
1658 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
1659 the global namespace list. Rearrange to do resolution of all
1660 the procedures in a file, followed by their translation.
1661 * options.c (gfc_init_options): Add -fwhole-file.
1662 (gfc_handle_option): The same.
1663
f6d53468
UW		 16642009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1665
1666 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
1667 family of intrinsics instead of BUILT_IN_INF family.
1668 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
1669 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
1670
665733c1
JJ		 16712009-03-30 Jakub Jelinek <jakub@redhat.com>
1672
1673 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
1674 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
1675
8ce94e44
JM		 16762009-03-30 Joseph Myers <joseph@codesourcery.com>
1677
1678 PR rtl-optimization/323
1679 * options.c (gfc_post_options): Set
1680 flag_excess_precision_cmdline. Give an error for
1681 -fexcess-precision=standard for processors where the option is
1682 significant.
1683
148e4216
JM		 16842009-03-29 Joseph Myers <joseph@codesourcery.com>
1685
1686 PR preprocessor/34695
1687 * cpp.c (cb_cpp_error): New.
1688 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
1689 Don't check cpp_errors (cpp_in).
1690 (gfc_cpp_init_0): Set cb->error.
1691
6bb62671
SK		 16922009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
1693
1694 PR fortran/38823
1695 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
1696 expr.c (gfc_match_init_expr): Add global variable init_flag to
1697 flag matching an initialization expression.
1698 (check_intrinsic_op): Move no longer reachable error message to ...
1699 * arith.c (arith_power): ... here. Remove gfc_ prefix in
1700 gfc_arith_power. Use init_flag. Allow constant folding of x**y
1701 when y is REAL or COMPLEX.
1702 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
1703 for constant folding.
1704 * gfc_power: Update gfc_arith_power to arith_power
1705
b0e5fa94
DK		 17062009-03-29 Daniel Kraft <d@domob.eu>
1707
1708 PR fortran/37423
eebc710d 1709 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
b0e5fa94
DK		 1710 added a comment explaining DEFERRED binding handling.
1711 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
1712 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
1713 and do some validity checks for DEFERRED and this construct.
1714 * module.c (binding_overriding): New string constant for DEFERRED.
1715 (mio_typebound_proc): Module-IO DEFERRED flag.
1716 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
1717 binding is not overridden by a DEFERRED one.
1718 (resolve_typebound_procedure): Allow abstract interfaces as targets
1719 for DEFERRED bindings.
1720 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
eebc710d 1721 (resolve_fl_derived): Use new "ensure_not_abstract" method for
b0e5fa94
DK		 1722 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
1723 binding is overridden.
1724 (check_typebound_baseobject): New method.
1725 (resolve_compcall), (resolve_typebound_call): Check base-object of
1726 the type-bound procedure call.
1727 * gfc-internals.texi (Type-bound procedures): Document a little bit
1728 about internal handling of DEFERRED bindings.
1729
eebc710d 17302009-03-29 Tobias Schlueter <tobi@gcc.gnu.org>
d80c695f
TS		 1731
1732 PR fortran/38507
1733 * gfortran.h (gfc_st_label): Fix comment.
1734 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
1735 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
1736 END SELECT with labels.
1737 (check_do_closure): Fix formatting.
1738 (parse_do_block): Fix typo in error message.
1739 * resolve.c (code_stack): Remove tail member. Update comment to
1740 new use of reachable_labels.
1741 (reachable_labels): Rename to ...
1742 (find_reachable_labels): ... this. Overhaul. Update preceding
1743 comment.
1744 (resolve_branch): Fix comment preceding function. Rewrite.
1745 (resolve_code): Update call to find_reachable_labels. Add code to
1746 deal with EXEC_END_BLOCK.
1747 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
1748 Add 2009 to copyright years.
1749 * trans.c (gfc_trans_code): Likewise on both counts.
1750
e49be8f7
PT		 17512009-03-31 Paul Thomas <pault@gcc.gnu.org>
1752
1753 PR fortran/38917
1754 * expr.c (gfc_check_assign): Allow pointer components when
1755 checking for NULL.
1756
1757 PR fortran/38918
1758 * resolve.c (check_data_variable): Treat pointer arrays with
1759 scalars.
1760
bf0d171a
PT		 17612009-03-31 Paul Thomas <pault@gcc.gnu.org>
1762
1763 PR fortran/38915
1764 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
1765 have a string_length.
1766
33abc845
TB		 17672009-03-28 Tobias Burnus <burnus@net-b.de>
1768
1769 PR fortran/34656
1770 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
1771 Add GFC_RTCHECK_DO support.
1772 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
1773 * invoke.texi (-fcheck): Document "do" option.
1774
5d63a35f
PT		 17752009-03-28 Paul Thomas <pault@gcc.gnu.org>
1776
33abc845
TB		 1777 PR fortran/38538
1778 * trans-array.c (get_elemental_fcn_charlen): Remove.
5d63a35f
PT		 1779 (get_array_charlen): New function to replace previous.
1780
6b02d5f7
PT		 17812009-03-28 Paul Thomas <pault@gcc.gnu.org>
1782
1783 PR fortran/38765
1784 * parse.c (parse_derived): Do not break on finding pointer,
1785 allocatable or private components.
1786
43998ed9
TB		 17872009-03-28 Tobias Burnus <burnus@net-b.de>
1788
1789 PR fortran/32626
1790 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
1791 * trans-decl.c (gfc_generate_function_code): Add recursion check.
1792 * invoke.texi (-fcheck): Add recursive option.
1793
dc186969
TB		 17942009-03-28 Tobias Burnus <burnus@net-b.de>
1795
1796 PR fortran/38432
1797 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
1798
d3d3011f
FXC		 17992009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1800 Paul Thomas <pault@gcc.gnu.org>
1801 Tobias Burnus <burnus@net-b.de>
1802
1803 * gfortran.h (gfc_option_t): Add rtcheck.
43998ed9 1804 * lang.opt: New option -fcheck.
d3d3011f 1805 * libgfortran.h: Add GFC_RTCHECK_* constants.
43998ed9 1806 * invoke.texi: Document -fcheck.
d3d3011f
FXC		 1807 * options.c (gfc_handle_runtime_check_option): New function.
1808 (gfc_init_options,gfc_post_options,gfc_handle_option):
43998ed9 1809 Add -fcheck option.
d3d3011f 1810
628c189e
RG		 18112009-03-27 Richard Guenther <rguenther@suse.de>
1812
1813 * trans-array.c (gfc_conv_descriptor_data_addr): Use
1814 gfc_build_addr_expr instead of build_fold_addr_expr.
1815 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
1816 gfc_trans_constant_array_constructor, gfc_conv_array_data,
1817 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
1818 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
1819 gfc_conv_function_val, gfc_conv_operator_assign,
1820 gfc_conv_subref_array_arg, gfc_conv_function_call,
1821 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
1822 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
1823 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
1824 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
1825 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
1826 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
1827 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
1828 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
1829 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
1830 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
1831 build_filepos, gfc_trans_inquire, gfc_trans_wait,
1832 nml_get_addr_expr, transfer_namelist_element, build_dt,
1833 gfc_trans_dt_end, transfer_array_component, transfer_expr,
1834 transfer_array_desc, gfc_trans_transfer): Likewise.
1835 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
1836 * trans.c (gfc_build_addr_expr): Mark the base of the address
1837 TREE_ADDRESSABLE.
1838
346a77d1
TB		 18392009-03-27 Tobias Burnus <burnus@net-b.de>
1840
1841 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
1842 (gfc_expr): Add is_snan.
1843 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
1844 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
1845 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
1846 * resolve.c (build_default_init_expr): Update call.
1847 * target-memory.c (encode_float): Ditto.
1848 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
1849
9a0f3e86
RW		 18502009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1851
1852 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
1853 and -fpreprocessed.
1854
47ed69db
AO		 18552009-03-06 Alexandre Oliva <aoliva@redhat.com>
1856
1857 * simplify.c (gfc_simplify_transfer): Zero-initialize the
1858 buffer.
1859
30929a13
TB		 18602009-02-27 Tobias Burnus <burnus@net-b.de>
1861
1862 PR fortran/39309
1863 * module.c (read_md5_from_module_file): Add missing quote.
1864
99b54b33
TB		 18652009-02-27 Tobias Burnus <burnus@net-b.de>
1866
1867 PR fortran/39309
1868 * module.c (read_md5_from_module_file): Include mod version
1869 in had-changed test.
1870
489ec4e3
PT		 18712009-02-26 Paul Thomas <pault@gcc.gnu.org>
1872
1873 PR fortran/39295
1874 * interface.c (compare_type_rank_if): Return 1 if the symbols
1875 are the same and deal with external procedures where one is
1876 identified to be a function or subroutine by usage but the
1877 other is not.
1878
c1cfed03
PT		 18792009-02-26 Paul Thomas <pault@gcc.gnu.org>
1880
1881 PR fortran/39292
1882 * trans-array.c (gfc_conv_array_initializer): Convert all
1883 expressions rather than ICEing.
1884
38432148 18852009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
543af7ab
TK		 1886
1887 PR fortran/38914
1888 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
1889 make global. Change function name in error messages.
1890 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
1891 (gfc_array_ref_shape): Likewise.
1892 * gfortran.h: Add prototype for gfc_ref_dimen_size.
1893 * simplify.c (simplify_bound_dim): Add ref argument.
1894 If the reference isn't a full array, return one for
1895 the lower bound and the extent for the upper bound.
1896 (simplify_bound): For array sections, take as from the
1897 argument. Add reference to all to simplify_bound_dim.
1898
9c747b97
DF		 18992009-02-19 Daniel Franke <franke.daniel@gmail.com>
1900
1901 * scanner.c (load_line): At end of line, skip '\r' without setting
1902 the truncation flag.
1903
71810d0e
DK		 19042009-02-18 Daniel Kraft <d@domob.eu>
1905
1906 * gfortran.texi: New chapter about compiler characteristics.
1907 (Compiler Characteristics): Document KIND type parameters here.
1908
8c685e61
TB		 19092009-02-18 Tobias Burnus <burnus@net-b.de>
1910
1911 * intrinsic.texi (MALLOC): Make example more portable.
1912
2d05f84d
MM		 19132009-02-13 Mikael Morin <mikael.morin@tele2.fr>
1914
1915 PR fortran/38259
1916 * module.c (gfc_dump_module,gfc_use_module): Add module
1917 version number.
1918
686c82b5
PT		 19192009-02-13 Paul Thomas <pault@gcc.gnu.org>
1920
1921 PR fortran/36703
1922 PR fortran/36528
1923 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
1924 function references to ensure that a valid expression is used.
1925 (gfc_conv_function_call): Pass Cray pointers to procedures.
1926
d4f4bc84
JJ		 19272009-02-03 Jakub Jelinek <jakub@redhat.com>
1928
1929 * gfortranspec.c (lang_specific_driver): Update copyright notice
1930 dates.
1931
61a39615
PT		 19322009-01-28 Paul Thomas <pault@gcc.gnu.org>
1933
1934 PR fortran/38852
1935 PR fortran/39006
1936 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
1937 descriptor ubound for UBOUND, when the array lbound == 1.
1938
79e5286c
DK		 19392009-01-27 Daniel Kraft <d@domob.eu>
1940
1941 PR fortran/38883
1942 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
1943 for the real type needed to make it work for subcomponent-references.
1944
210879b8
DK		 19452009-01-21 Daniel Kraft <d@domob.eu>
1946
1947 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
1948
5b3b1d09
PT		 19492009-01-20 Paul Thomas <pault@gcc.gnu.org>
1950
1951 PR fortran/38907
1952 * resolve.c (check_host_association): Remove the matching to
1953 correct an incorrect host association and use manipulation of
1954 the expression instead.
1955
872fbc1a
TB		 19562009-01-20 Tobias Burnus <burnus@net-b.de>
1957
1958 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
1959
9295d9ed
MM		 19602009-01-19 Mikael Morin <mikael.morin@tele2.fr>
1961
1962 PR fortran/38859
1963 * simplify.c (simplify_bound): Don't use array specification
1964 if variable or component has subsequent references.
1965
e775e6b6
PT		 19662009-01-17 Paul Thomas <pault@gcc.gnu.org>
1967
1968 PR fortran/38657
1969 * module.c (write_common_0): Add argument 'this_module' and
1970 check that non-use associated common blocks are written first.
1971 (write_common): Call write_common_0 twice, once with true and
1972 then with false.
1973
c41fea4a
PT		 19742009-01-17 Paul Thomas <pault@gcc.gnu.org>
1975
1976 PR fortran/34955
1977 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
1978 been absorbed into gfc_conv_intrinsic_transfer. All
1979 references to it in trans-intrinsic.c have been changed
1980 accordingly. PR fixed by using a temporary for scalar
1981 character transfer, when the source is shorter than the
1982 destination.
1983
6e7ff326
PT		 19842009-01-17 Paul Thomas <pault@gcc.gnu.org>
1985
1986 PR fortran/38657
1987 * module.c (write_common_0): Revert patch of 2009-01-05.
1988
6e0d2de7
JW		 19892009-01-16 Janus Weil <janus@gcc.gnu.org>
1990
1991 PR fortran/38152
1992 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
1993 pointers as lvalue.
1994 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
1995 Enable procedure pointers as module variables.
1996
3e55cc6f
SK		 19972009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
1998
1999 * ChangeLog-2007: Clean out svn merge droppings.
2000
51df93ba
PT		 20012009-01-10 Paul Thomas <pault@gcc.gnu.org>
2002
2003 PR fortran/38763
2004 * target-memory.c (encode_derived): Encode NULL.
2005
9be3684b
PT		 20062009-01-10 Paul Thomas <pault@gcc.gnu.org>
2007
2008 PR fortran/38765
2009 * resolve.c (check_host_association): Use the symtree name to
2010 search for a potential contained procedure, since this is the
2011 name by which it would be referenced.
2012
a9c5fe7e
TK		 20132009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
2014
2015 PR fortran/38220
2016 * interface.c (gfc_procedure_use): Don't warn about functions
2017 from ISO_C_BINDING.
2018 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
2019 c_funloc as pure.
2020
c7314077
PT		 20212009-01-05 Paul Thomas <pault@gcc.gnu.org>
2022
2023 PR fortran/38657
2024 * module.c (write_common_0): Use the name of the symtree rather
2025 than the common block, to determine if the common has been
2026 written.
2027
b55c4f04
DF		 20282009-01-05 Daniel Franke <franke.daniel@gmail.com>
2029
2030 PR fortran/37159
2031 * check.c (gfc_check_random_seed): Added size check for GET
2032 dummy argument, reworded error messages to follow common pattern.
2033
96ffc6cd
TK		 20342009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2035
2036 PR fortran/38672
2037 * trans-types.c (gfc_get_derived_type): Check for the
2038 presence of derived->ns->proc_name before
2039 accessing derived->ns->proc_name->attr.flavor .
2040 * resolve.c (resolve_symbol): Likewise.
2041
a1ab6660
PT		 20422009-01-05 Paul Thomas <pault@gcc.gnu.org>
2043
2044 PR fortran/38665
2045 * gfortran.h : Add bit to gfc_expr 'user_operator'
2046 * interface.c (gfc_extend_expr): Set the above if the operator
2047 is substituted by a function.
2048 * resolve.c (check_host_association): Return if above is set.
2049
70e72065
MM		 20502009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2051
2052 PR fortran/35681
2053 * ChangeLog-2008: Fix function name.
2054
2055 PR fortran/38487
2056 * dependency.c (gfc_check_argument_var_dependency):
2057 Move the check for pointerness inside the if block
2058 so that it doesn't affect the return value.
2059
2060 PR fortran/38669
2061 * trans-stmt.c (gfc_trans_call):
2062 Add the dependency code after the loop bounds calculation one.
2063
dcc31d11
DF		 20642009-01-04 Daniel Franke <franke.daniel@gmail.com>
2065
2066 * intrinsic.c (do_simplify): Removed already implemented TODO.
2067
8f2b565d
DF		 20682009-01-04 Daniel Franke <franke.daniel@gmail.com>
2069
2070 PR fortran/38718
2071 * simplify.c (gfc_simplify_merge): New.
2072 * intrinsic.h (gfc_simplify_merge): New prototype.
2073 * intrinsic.c (add_functions): Added simplification for MERGE.
2074
23f2d017
MM		 20752009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2076
2077 PR fortran/38536
2078 * gfortran.h (gfc_is_data_pointer): Added prototype
2079 * resolve.c (gfc_iso_c_func_interface):
2080 Use gfc_is_data_pointer to test for pointer attribute.
2081 * dependency.c (gfc_is_data_pointer):
2082 Support pointer-returning functions.
2083
5a47fc2f
DF		 20842009-01-03 Daniel Franke <franke.daniel@gmail.com>
2085
2086 * symbol.c (save_symbol): Don't SAVE function results.
2087
79b1d36c 20882009-01-03 Paul Thomas <pault@gcc.gnu.org>
f8df0eb8 2089
79b1d36c
PT		 2090 PR fortran/38594
2091 * resolve.c (resolve_call): When searching for proper host
2092 association, use symtree rather than symbol. For everything
2093 except generic subroutines, substitute the symtree in the call
2094 rather than the symbol.
ad41bd84
JM		 2095
2096\f
2097Copyright (C) 2009 Free Software Foundation, Inc.
2098
2099Copying and distribution of this file, with or without modification,
2100are permitted in any medium without royalty provided the copyright
2101notice and this notice are preserved.
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