gcc/fortran/ChangeLog-2002

   1 2002-12-29  Paul Brook  <paul@nowt.org>
   2
   3         * trans-array.c: Document calling convention for arrays.
   4
   5 2002-12-19  Paul Brook  <paul@nowt.org>
   6
   7         * trans-intrinsic.c (g95_conv_intrsinsic_function): Remove incorrect
   8         assertion. Remove intrinsic subroutine G95_ISYM_* cases. Always pass
   9         optional parameters for some intrinsics.
  10         (g95_is_intrinsic_libcall): Add G95_ISYM_RESHAPE.
  11         * trans-expr.c (g95_conv_function_call): Pass NULL for absent
  12         optional parameters.
  13         * trans.h (g95_se): Add ignore_optional flag.
  14
  15 2002-12-15  Paul Brook  <paul@nowt.org>
  16
  17         * trans-array.c (g95_conv_array_parameter): Fix partial rank sections.
  18         * trans-decl.c (g95_generate_function_code): Use TDI_original.
  19
  20 2002-12-14  Paul Brook  <paul@nowt.org>
  21
  22         * trans-stmt.c (g95_trans_call): Use resolved symbol name.
  23
  24 2002-12-12  Paul Brook  <paul@nowt.org>
  25
  26         * trans-array.c (g95_trans_array_constructor_subarray): Fully
  27         initialize the scalarizer.
  28         (various): Update to new format of g95_expr->value.constructor.
  29
  30 2002-12-08  Paul Brook  <paul@nowt.org>
  31
  32         * trans-array.c (g95_put_offset_into_var): New function.
  33         (g95_trans_array_constructor_subarray): New function.
  34         (g95_trans_array_constructor_value): Use it.
  35         (g95_array_cons_size): Don't abort() on array components.
  36
  37 2002-12-08  Paul Brook  <paul@nowt.org>
  38
  39         * Make-lang.in (F95_ADDITIONAL_OBJS): Remove tree-dchain.o.
  40         * support.c: Update #includes.
  41         (statement_code_p, c_size_in_bytes, s_size_type_node): Remove.
  42         * trans-array.c: Update #includes.
  43         * trans.c: Ditto.
  44         * trans-const.c: Ditto.
  45         * trans-io.c: Ditto.
  46         * trans-types.c: Ditto.
  47         (g95_init_types): Set size_type_node.
  48         * trans-decl.c: Update #includes.
  49         (gfor_fndecl_adjust{l,r}): Declare and initialize.
  50         * trans-stmt.c: Update #includes.
  51         (g95_trans_do_while): Generate LABEL_EXPR, not GOTO_EXPR.
  52         (g95_trans_select): Fix check for unbounded ranges.
  53         * trans-expr.c: Update #includes.
  54         (g95_conv_string_tmp): New function.
  55         (g95_conv_concat_op): Use it.
  56         * trans.h (g95_conv_string_tmp, gfor_fndecl_adjust{l,r}): Declare.
  57         * Trans-intrisic.c: Update #includes.
  58         (g95_conv_intrinsic_strcmp): New function.
  59         (g95_conv_intrinsic_adjust): Ditto.
  60         (g95_conv_intrinsic_function: Use them.
  61
  62 2002-11-30  Paul Brook  <paul@nowt.org>
  63
  64         * trans-array.c (g95_walk_function_expr): Handle non-array return by
  65         reference.
  66         * trans-dec.c (g95_build_function_decl): Handle character return
  67         parammeters.
  68         (g95_get_fake_result_decl): Ditto.
  69         (g95_trans_deferred_vars): Ditto.
  70         * trans-expr.c (g95_conv_function_call): Ditto.
  71         (g95_trans_arrayfunc_assign) Limit to array valued functions.
  72         * trans-intrinsic.c (g95_conv_intrinsic_char): New function.
  73         (g95_conv_intrinsic_function): Use it.
  74         * trans-types.c (g95_sym_type): Handle functions returning strings.
  75         (g95_return_by_reference): Ditto.
  76         (g95_get_function_type): Ditto.
  77
  78 2002-11-18  Paul Brook  <paul@nowt.org>
  79
  80         * trans-stmt.c (g95_trans_if): Fix IF statements when the condition
  81         requires a temporary.
  82         (g95_trans_select): Handle computed gotos.
  83         * trans-types.c (g95_build_array_type): Warn about non-functional
  84         assumed shape arrays.
  85         * trans-expr.c (g95_trans_scalar_assign): Correctly handle post
  86         blocks.
  87         * trans-intrinsic.c (g95_conv_intrinsic_round): New function.
  88         (g95_conv_intrinsic_int): New function.
  89         (g95_conv_intrinsic_mod): New function.
  90         (g95_conv_intrinsic_ichar): New function.
  91         (g95_conv_intrinsic_function): Use them.
  92         (g95_conv_intrinsic_dim): Use g95_evaluate_now.
  93
  94 2002-11-17  Toon Moene  <toon@moene.indiv.nluug.nl>
  95
  96         * trans-types.c (g95_build_array_type): Assumed
  97         sized arrays can have rank > 1.
  98         * trans.c (g95_trans_code): Remove erroneous
  99         warning about CONTINUE.
 100         * trans-expr.c (g95_conv_variable): Remove
 101         erroneous assert.
 102
 103 2002-11-15  Paul Brook  <paul@nowt.org>
 104
 105         * trans-array.c (g95_conv_array_parameter): Check for NULL stride.
 106
 107 2002-10-31  Paul Brook  <paul@nowt.org>
 108
 109         * f95-tree.c: Remove tree copying stuff that's now in gimple.c
 110         * trans-expr.c (g95_conv_component_ref): Handle character string
 111         components.
 112         (g95_conv_string_parameter): Ditto.
 113         * trans-types.c (g95_get_derived_type): Add length decl to caracter
 114         string components.
 115
 116 2002-10-10  Paul Brook  <paul@nowt.org>
 117
 118         * trans-decl.c (gfor_fndecl_size?): Declare and initialize.
 119         * trans-expr.c (g95_conv_function_call): Remove unreliable return value
 120         check.
 121         * trans-intrinsic.c (g95_conv_intrinsic_size): New function.
 122         (g95_conv_intrinsic_function): Handle size and shape intrinsics.
 123         (g95_is_intrinsic_libcall): Add G95_ISYM_SHAPE.
 124         * trans-types.c (pvoid_type_node): Declare and initialize.
 125         * trans-array.c: Fix typo COMPONENT_REF->REF_COMPONENT
 126         (g95_array_allocate): Fix when base==data.
 127         (g95_conv_array_parameter): Correctly handle reduced rank sections.
 128         * trans-io.c (g95_trans_write): Correctly handle string modifiers.
 129
 130 2002-10-09  Paul Brook  <paul@nowt.org>
 131
 132         * (g95_conv_expr_reference): Handle character strings correctly.
 133
 134 2002-10-07  Paul Brook  <paul@nowt.org>
 135
 136         (g95_expand_decl): Rename from f95_expand_decl_stmt and use as
 137         langhook.
 138         * trans-array.c (g95_build_array_initializer): Remove.
 139         (g95_conv_array_initializer): New Function.
 140         (g95_trans_auto_arry_allocation): Cleanup.
 141         (g95_trans_init_character_array): Remove.
 142         * g95spec.c: Link in libgforbegin.
 143         * trans.c (g95_generate_code): Rename main function to MAIN__.
 144         (g95_create_var): New function.
 145         (g95_create_var_np): New function.
 146         (g95_evaluate_now): New function.
 147         (g95_start_block): New function.
 148         (g95_finish_block): New function.
 149         (g95_add_expr_to_block): New function.
 150         (g95_add_block_to_block): New function.
 151         * trans-expr.c (g95_conv_componen_ref): New function.
 152         * Make-lang.in (F95_ADDITIONAL_OBJS): Add gimplify.o.
 153         (F95_OBJS): Add dependency.o.
 154         * f95-lang.c (g95_is_simple_stmt): Remove.
 155         * f95-tree.c (mark_not_simple): New function.
 156         (unshare_all_trees): New function.
 157         (create_tmp_var, create_tmp_alias_var): Remove.
 158         * support.c (declare_tmp_vars, tree_last_decl): Remove.
 159         * trans*: Convert to new IR using GENERIC trees.  Don't bother about
 160         SIMPLE/GIMPLE rules, this is now done by Lang-independant code.
 161
 162 2002-10-01  Paul Brook  <paul@nowt.org>
 163
 164         * trans-array.c: Add support for descriptorless arrays.
 165         (g95_conv_array_data): New function.
 166         (g95_conv_array_base): New function.
 167         * trans-array.h: Declare these here.
 168         * trans-decl.c(g95_create_mopdule_variable): Perform variable
 169         initialization and creation here.
 170         (g95_create_module_vars): Instead of here.
 171         * trans.h (G95_TYPE_ARRAY_*: Rename from G95_TYPE_DESCRIPTOR_*.
 172         * trans-intrinsic.c: Ditto.
 173         * trans-types.c (g95_is_nodesc_array): New function.
 174         (g95_get_nodesc_array_type): New function.
 175         (g95_sym_type, g95_get_derived_type): Use them.
 176         * trans-const.c (g95_conv_mpf_to_tree): Remove workaround.
 177
 178 2002-09-28  Paul Brook  <paul@nowt.org>
 179
 180         * trans-const.c (g95_conv_mpf_to_tree): Work around backend bug.
 181         * trans-intrinsic.c (g95_conv_intrinsic_abs): Correctly detect complex
 182         parameters.
 183
 184 2002-09-24  Paul Brook  <paul@nowt.org>
 185
 186         * f95-lang.c (listify): Remove declaration.
 187         (expand_function_body): Use optimize >=1 instead of flag_tree_saa.
 188         (listify)
 189         * f95-tree.c (get_name): New function.
 190         * trans.c (module_namespace): Remove.
 191         * trans-decl.c: Use g95_chainon_list rather than chainon(listify()).
 192         * trans-types.c: Ditto.
 193
 194 2002-09-19  Paul Brook  <paul@nowt.org>
 195
 196         * trans-array.c (g95_get_array_cons_size): New Function.
 197         (g95_con_ss_startstride): Handle Array constructors.
 198         (g95_conv_loop_setup): Ditto.
 199         (g95_conv_array_parameter): Ditto.
 200         * tras-decl.c (g95_finish_var_decl): Make initializes variables
 201         static.
 202
 203 2002-09-19  Paul Brook  <paul@nowt.org>
 204
 205         * trans.c (g95_simple_fold_tmp): Detect variables inside
 206         NON_LVALUE_EXPR.
 207         * trans-stmt.c (g95_trans_arithmetic_if): Implement this.
 208
 209 2002-09-18  Steven Bosscher  <s.bosscher@student.tudelft.nl>
 210
 211         * Make-lang.in (F95_ADDITIONAL_OBJS): Add tree-ssa-dce.o
 212
 213 2002-09-14  Paul Brook  <paul@nowt.org>
 214
 215         * trans.c (g95_create_module_variable): Move to trans-decl.c.
 216         * trans-const.c (g95_conv_string_init): New Function.
 217         * trans-const.h: Declare it.
 218         * trans-decl.c (g95_get_symbol_decl): Handle initializers for static
 219         variables. Don't bail on intrinsic symbols.
 220         (get_extern_function_decl): Handle specific intrinsic functions.
 221         * trans-types.c (g95_sym_type): Dummy functions don't return
 222         reference types.
 223         * trans-array.c (g95_build_array_initializer): New Function.
 224         (g95_trans_auto_array_allocation): Build initializer for static decls.
 225         Don't use mpz_addmul, it's GMP4 only.
 226
 227 2002-09-12  Paul Brook  <paul@nowt.org>
 228
 229         * trans-decl.c (g95_generate_code): Fix thinko with return variable.
 230         (g95_get_extern_function_decl, g95_build_function_decl): Mangle
 231         assembler names for module procedures.
 232
 233 2002-09-11  Tobias Schlueter  <Tobias.Schlueter@physik.uni-muenchen.de>
 234
 235         * trans-array.c,h trans-expr.c, trans-stmt.c: Correct spelling of
 236         dependency/
 237
 238 2002-09-10  Paul Brook  <paul@nowt.org>
 239
 240         * trans-array.c: Change format of G95_SS_TEMP strictures.
 241         (g95_check_fncall_dependancy): New function.
 242         (trans_dummy_array_bias): stride[n], not stride[n-1]. for calculating
 243         offsets.
 244         * trans-decl.c (g95_get_symbol_decl): move assertion after handling of
 245         result variables.
 246         (g95_build_function_decl): Don't assume result arrays are packed.
 247         (g95_trans-deferred-vars): Handle array result variables.
 248         (g95_generate_fuction_code): Clear saved_function_decls.
 249         * trans-expr.c (g95_conv_fnction_call): Handle direct array return by
 250         reference.
 251         (g95_trans_arrayfunc_assign): New function.
 252         (g95_trans_assignment): Use it.
 253         * trans.h (g95_ss): Add temp struct for G95_SS_TEMP.
 254         (g95_se): Add direct_byref.
 255         * trans-types.c: Use sym->result rather than sym where appropriate.
 256         * trans-intrinsic.c (g95_conv_intrinsic_funcall): New function.
 257         Update other functions to use this.
 258         (g95_is_intrinsic_libcall): New function.
 259         (g95_conv_intrinsic_function): Add MATMUL and PRODUCT intrinsics.
 260         (g95_walk_intrinsic_function): Ditto.
 261
 262 2002-09-08  Paul Brook  <paul@nowt.org>
 263
 264         * trans-types.c: Change rank field to dtype field in array descriptor.
 265         * trans-array.c: Implement filling of dtype array descriptor field.
 266         * trans-intrinsic.c: Fix broken LEN intrinsic.
 267
 268 2002-09-07  Paul Brook  <paul@nowt.org>
 269
 270         * trans-intrinsic.c: Remove outdated todo intrinsic list.
 271         (g95_get_symbol_for_expr): Remove hack for fortran based intrinsics.
 272         (g95_walk_intrinsic_function): Add MINLOC and MAXLOC.
 273
 274 2002-09-06  Paul Brook  <paul@nowt.org>
 275
 276         * Make-lang.in (F95_ADDITIONAL_OBJS): Add tree_alias_comon.o.
 277         (gt-f95-trans-types.h): Add dependancy information.
 278         * config-lang.in (gtfiles): Add trans-types.c
 279         * f95-lang.c (g95_be_parse_file): Pass error and warning counts
 280         back to top-level code.
 281         * trans-array.c, trans-types.c: Change format of array descriptor.
 282         (g95_conv_descriptor_dimension): New function.
 283         * trans-types.h (g95_conv_descriptor_rank): define.
 284         * trans-intrinsic.c: Implement PRODUCT, COUNT. MINLOC and MAXLOC
 285         intrinsics.
 286
 287 2002-09-02  Steven Bosscher  <s.bosscher@student.tudelft.nl>
 288
 289         * trans-array.c, trans-types.c: Add rank information to descriptor.
 290
 291 2002-09-06  Tobias Schlueter  <Tobias.Schlueter@physik.uni-muenchen.de>
 292
 293         * trans-stmt.c (g95_trans_allocate): Fix when ref==NULL.
 294
 295 2002-09-04  Paul Brook  <paul@nowt.org>
 296
 297         * f95-lang.c (g95_create_decls): New function.
 298         (g95_init):  Move initialization of external decls to above, and call
 299         from g95_be_parse_file.
 300         * trans.c (g95_finish_stmt): Don't amputate the decl chain.
 301         * trans-types.c (g95_init_types): Always name integer and char types.
 302         (g95_get_array_type_bounds): TYPE_NAME may be a TYPE_DECL.
 303
 304 2002-09-02  Steven Bosscher  <s.bosscher@student.tudelft.nl>
 305
 306         * Make-lang.in: Add options.c to F95_PARSER_OBJS
 307
 308 2002-09-02  Paul Brook  <paul@nowt.org>
 309
 310         * g95_generate_code: Clear the attr for __fortran_main.
 311         * trans-types.c (g95_finish_type): New function.
 312         * g95_init_io_state_type: Use g95_finish_type.
 313         * g95_conv_intrinsic_anyall: Fix thinko in result initialization.
 314
 315 2002-09-01  Paul Brook  <paul@nowt.org>
 316
 317         * README.backend: Warn about the dangers of extra config.h files.
 318         Remove obsolete libgfor stuff.
 319         * config-lang.in: Add target-libgfor dependancy.
 320         * g95_conv_mpf_to_tree: Use & free allocated buffer p rather than buff.
 321
 322 2002-09-01  Toon Moene  <toon@moene.indiv.nluug.nl>
 323
 324         * g95_conv_mpz_to_tree: Free storage pointed to by q,
 325         not by buff.
 326
 327 2002-08-30  Paul Brook  <paul@nowt.org>
 328
 329         * trans-intrinsic.c (g95_conv_intrinsic_function,
 330         g95_walk_intrinsic_function): Added ANY and ALL.
 331         (g95_conv_intrinsic_anyall): New function.
 332         * iresolve.c (g95_resolve_any, g95_resolve_all): Include rank in
 333         mangled name