PR c/39564
* c-decl.c (grokdeclarator): Diagnose declarations of functions
with variably modified return type and no storage class
specifiers, except for the case of nested functions. Distinguish
extern declarations of functions with variably modified return
types from those of objects with variably modified types.
testsuite:
* gcc.dg/vla-19.c: New test.
From-SVN: r146778
libcpp:
PR preprocessor/39559
* expr.c (cpp_interpret_integer): Use a pedwarn for decimal
constants larger than intmax_t in C99 mode.
gcc/testsuite:
* gcc.dg/c99-intconst-2.c: New test.
From-SVN: r146777
* tree.c (list_equal_p): New function.
* tree.h (list_equal_p): Declare.
* coretypes.h (edge_def, edge, const_edge, basic_block_def
basic_block_def, basic_block, const_basic_block): New.
* tree-eh.c (make_eh_edge): EH edges are not abnormal.
(redirect_eh_edge): New function.
(make_eh_edge_update_phi): EH edges are not abnormal.
* except.c: Include tree-flow.h.
(list_match): New function.
(eh_region_replaceable_by_p): New function.
(replace_region): New function.
(hash_type_list): New function.
(hash_eh_region): New function.
(eh_regions_equal_p): New function.
(merge_peers): New function.
(remove_unreachable_regions): Verify EH tree when checking;
merge peers.
(copy_eh_region_1): New function.
(copy_eh_region): New function.
(push_reachable_handler): New function.
(build_post_landing_pads, dw2_build_landing_pads): Be ready for
regions without label but with live RESX.
* except.h (redirect_eh_edge_to_label): New.
* tree-flow.h (redirect_eh_edge): New.
* coretypes.h (edge_def, edge, const_edge, basic_block_def
basic_block_def, basic_block, const_basic_block): Remove.
* Makefile.in (except.o): Add dependency on tree-flow.h
* tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
* basic-block.h (edge, const_edge, basic_block, const_basic_block):
Remove.
From-SVN: r146776
* tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
(tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
to be reached by different label than left.
(update_eh_edges): Update comment; remove edge_to_remove if possible
and return true if suceeded.
(cleanup_empty_eh): Accept sharing map; handle shared regions.
(cleanup_eh): Compute sharing map.
* except.c (remove_eh_handler_and_replace): Add argument if we should
update regions.
(remove_unreachable_regions): Update for label sharing.
(label_to_region_map): Likewise.
(get_next_region_sharing_label): New function.
(remove_eh_handler_and_replace): Add update_catch_try parameter; update
prev_try pointers.
(remove_eh_handler): Update.
(remove_eh_region_and_replace_by_outer_of): New function.
* except.h (struct eh_region): Add next_region_sharing_label.
(remove_eh_region_and_replace_by_outer_of,
get_next_region_sharing_label): Declare.
* tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
* tree-cfg.c (split_critical_edges): Split also edges where we can't
insert code even if they are not critical.
* tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
(gimple_can_remove_branch_p): EH edges won't remove branch by
redirection.
* tree-inline.c (update_ssa_across_abnormal_edges): Do handle
updating of non-abnormal EH edges.
* tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
(gimple_can_remove_branch_p): EH edges are unremovable by redirection.
(split_critical_edges): Split also edges where emitting code on them
will lead to splitting later.
From-SVN: r146763
2009-04-25 Janus Weil <janus@gcc.gnu.org>
PR fortran/39688
* decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
They differ if the symbol has been use-renamed.
2009-04-25 Janus Weil <janus@gcc.gnu.org>
PR fortran/39688
* gfortran.dg/import7.f90: New.
From-SVN: r146762
2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
* genpreds.c (write_enum_constraint_num): Output definition of
CONSTRAINT_NUM_DEFINED_P macro.
* ira.c (setup_cover_and_important_classes): Use
CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
From-SVN: r146748
* c-typeck.c (set_init_index): Allow array designators that are
not integer constant expressions with a pedwarn if pedantic.
testsuite:
* gcc.dg/array-const-1.c, gcc.dg/array-const-2.c,
gcc.dg/array-const-3.c: New tests.
From-SVN: r146741
gcc/:
* combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
(record_dead_and_set_regs): Likewise.
* df.h (struct df_mw_hardreg): Change flags field to int.
(struct df_base_ref): Likewise.
(struct df): Change changeable_flags field to int.
* df-scan.c (df_defs_record): Change clobber_flags to int.
* dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
constants rather than #define macros.
(enum dwarf_attribute, enum dwarf_location_atom): Likewise.
(enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
(enum dwarf_calling_convention): Likewise.
(enum dwarf_line_number_x_ops): Likewise.
(enum dwarf_call_frame_info): Likewise.
(enum dwarf_source_language): Likewise.
* dwarf2out.c (int_loc_descriptor): Add cast to enum type.
(add_calling_convention_attribute): Likewise.
* fold-const.c (fold_undefer_overflow_warnings): Add cast to enum
type.
(combine_comparisons): Change compcode to int. Add cast to enum
type.
* genrecog.c (maybe_both_true_2): Change c to int.
(write_switch): Likewise. Add cast to enum type.
* gimplify.c (gimplify_omp_for): Handle return values from
gimplify_expr using MIN rather than bitwise or.
(gimplify_expr): Add cast to enum type.
* ipa-prop.c (update_jump_functions_after_inlining): Change
IPA_BOTTOM to IPA_JF_UNKNOWN.
* ira.c (setup_class_subset_and_memory_move_costs): Change mode to
int. Add casts to enum type.
(setup_cover_and_important_classes): Change cl to int. Add casts
to enum type.
(setup_class_translate): Change cl and mode to int.
(ira_init_once): Change mode to int.
(free_register_move_costs): Likewise.
(setup_prohibited_mode_move_regs): Add casts to enum type.
* langhooks.c (add_builtin_function_common): Rework assertion that
value fits bitfield.
* mcf.c (add_fixup_edge): Change type parameter to edge_type.
* omega.c (omega_do_elimination): Avoid math on enum types.
* optabs.c (expand_vec_shift_expr): Remove casts to int.
* opts.c (set_debug_level): Change 2 to enum constant. Use new
int local to handle integral_argment value.
* regmove.c (try_auto_increment): Change PUT_MODE to
PUT_REG_NOTE_KIND.
* reload.c (push_secondary_reload): Add casts to enum type.
(secondary_reload_class, find_valid_class): Likewise.
* reload1.c (emit_input_reload_insns): Likewise.
* rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
* sel-sched.c (init_hard_regs_data): Change cur_mode to int.
* sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
constant.
* tree.c (build_common_builtin_nodes): Add casts to enum type.
* tree-complex.c (complex_lattice_t): Typedef to int rather than
enum type.
(expand_complex_libcall): Add casts to enum type.
* tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
* tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
with ERROR_MARK, not NUM_TREE_CODES.
(vect_create_epilog_for_reduction): Likewise.
(vectorizable_reduction): Don't initialize epiloc_reduc_code.
When not using it, set it to ERROR_MARK rather than
NUM_TREE_CODES.
* tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
enum machine_mode.
* tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
vect_unused_in_loop. Change 0 to loop_vect.
* tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum
type.
* var-tracking.c (get_init_value): Change return type to enum
var_init_status.
* vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
* config/arm/arm.c (fp_model_for_fpu): Change to array to enum
arm_fp_model.
(arm_override_options): Add casts to enum type.
(arm_emit_tls_decoration): Likewise.
* config/i386/i386.c (ix86_function_specific_restore): Add casts
to enum type.
* config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
* config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
* config/rs6000/rs6000.c (rs6000_override_options): Add casts to
enum type.
* config/s390/s390.c (code_for_builtin_64): Change to array of
enum insn_code.
(code_for_builtin_31): Likewise.
(s390_expand_builtin): Change code_for_builtin to enum insn_code
const *.
* config/sparc/sparc.c (sparc_override_options): Change value
field in struct code_model to enum cmodel. In initializer change
0 to NULL and add cast to enum type.
* c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
Change all callers. Issue a -Wc++-compat warning using
lhs_origtype if necessary.
(convert_for_assignment): Issue -Wc++-compat warnings about
invalid conversions to enum type on assignment.
* c-common.h (build_modify_expr): Update declaration.
gcc/cp/:
* call.c (build_temp): Change 0 to enum constant.
* cp-tree.h (cp_lvalue_kind): Typedef to int rather than enum
type.
* cp-gimplify.c (cp_gimplify_expr): Add cast to enum type.
* decl2.c (constrain_visibility): Likewise.
* parser.c (cp_lexer_get_preprocessor_token): Likewise.
(cp_parser_flags): Typedef to int rather than enum type.
(cp_parser_expression_stack_entry): Change prec field to enum
cp_parser_prec.
* typeck.c (build_modify_expr): Add lhs_origtype parameter.
Change all callers.
gcc/fortran/:
* gfortran.h (enum gfc_symbol_type): New named enum type, broken
out of struct gfc_symbol.
(struct gfc_symbol): Use enum gfc_symbol_type.
(enum gfc_array_ref_dimen_type): New named enum type, broken out
of struct gfc_array_ref).
(struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
(mod_pointee_as): Update declaration.
* decl.c (add_global_entry): Change type to enum gfc_symbol_type.
(gfc_mod_pointee_as): Change return type to "match".
* module.c (mio_array_ref): Add cast to enum type.
(mio_symbol): Likewise.
* resolve.c (resolve_global_procedure): Change type to enum
gfc_symbol_type.
* trans-io.c (gfc_build_st_parameter): Change type to unsigned
int.
gcc/java/:
* jcf-parse.c (handle_constant): Add cast to enum type.
gcc/objc/:
* objc-act.c (get_super_receiver): Update calls to
build_modify_expr to pass new argument.
gcc/testsuite/:
* gcc.dg/Wcxx-compat-4.c: New testcase.
From-SVN: r146735
2009-04-24 Daniel Kraft <d@domob.eu>
* gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
(struct gfc_symtree): Moved `typebound' member inside union.
(struct gfc_namespace): Add `tb_sym_root' as new symtree to sort out
type-bound procedures there.
(gfc_get_tbp_symtree): New procedure.
* symbol.c (tentative_tbp_list): New global.
(gfc_get_namespace): NULL new `tb_sym_root' member.
(gfc_new_symtree): Removed initialization of `typebound' member.
(gfc_undo_symbols): Process list of tentative tbp's.
(gfc_commit_symbols): Ditto.
(free_tb_tree): New method.
(gfc_free_namespace): Call it.
(gfc_get_typebound_proc): New method.
(gfc_get_tbp_symtree): New method.
(gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
and gfc_namespace with regards to tbp's.
* dump-parse-tree.c (show_typebound): Ditto.
* primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
as it isn't a symbol any longer.
* module.c (mio_typebound_symtree): Adapt to changes.
(mio_typebound_proc): Ditto, create symtrees using `gfc_get_tbp_symtree'
rather than `gfc_get_sym_tree'.
(mio_f2k_derived): Ditto.
* decl.c (match_procedure_in_type): Ditto.
(gfc_match_generic): Ditto. Don't reference tbp-symbol.
* resolve.c (check_typebound_override): Adapt to changes.
(resolve_typebound_generic): Ditto.
(resolve_typebound_procedures): Ditto.
(ensure_not_abstract_walker): Ditto.
(ensure_not_abstract): Ditto.
(resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
instance, through removed tentative ones).
* gfc-internals.texi (Type-bound procedures): Document changes.
2009-04-24 Daniel Kraft <d@domob.eu>
* gfortran.dg/typebound_generic_1.f03: Change so that no error is
expected on already erraneous symbol (renamed to fresh one).
From-SVN: r146733
* prj-proc.adb, prj.adb, prj.ads, prj-nmsc.adb, prj-nmsc.ads
(Alternate_Languages): now implemented as a malloc-ed list rather
than through a table.
From-SVN: r146731
2009-04-24 Thomas Quinot <quinot@adacore.com>
* sem_res.adb (Static_Concatenation): Simplify predicate to make it
accurately handle cases such as "lit" & "lit" and
"lit" & static_string_constant
From-SVN: r146728
2009-04-24 Emmanuel Briot <briot@adacore.com>
* prj-proc.adb, make.adb, mlib-prj.adb, prj.adb, prj.ads, clean.adb,
prj-nmsc.adb, prj-env.adb (Project_List_Table, Project_Element):
removed. Lists of projects are now implemented via standard malloc
rather than through the table.
2009-04-24 Thomas Quinot <quinot@adacore.com>
* sem_ch12.adb: Minor reformatting
* g-trasym.adb: Minor reformatting
* exp_ch6.adb: Minor reformatting
2009-04-24 Robert Dewar <dewar@adacore.com>
* layout.adb (Layout_Type): For packed array type, copy unset
size/alignment fields from the referenced Packed_Array_Type.
2009-04-24 Bob Duff <duff@adacore.com>
* lib-load.adb (Make_Instance_Unit): Revert previous change, no
longer needed after sem_ch12 changes.
* sem.adb (Walk_Library_Items): Include with's in some debugging
printouts.
From-SVN: r146727
2009-04-24 Emmanuel Briot <briot@adacore.com>
* prj.ads, prj-nmsc.adb (Unit_Project): removed, since in fact we were
only ever using the Project field.
2009-04-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Build_Instance_Compilation_Unit_Nodes): Do not set
Body_Required on the generated compilation node. The new node is linked
to its body, but both share the same file, so we do not set this flag
on the new unit so as not to create a spurious dependency on a
non-existent body in the ali file for the instance.
2009-04-24 Robert Dewar <dewar@adacore.com>
* make.adb: Minor reformatting
From-SVN: r146725
2009-04-24 Emmanuel Briot <briot@adacore.com>
* prj.adb, prj.ads, prj-nmsc.adb (Check_File, Record_Ada_Source,
Add_Source): merge some code between those. In particular change where
file normalization is done to avoid a few extra calls to
Canonicalize_File_Name. This also removes the need for passing
Current_Dir in a number of subprograms.
2009-04-24 Bob Duff <duff@adacore.com>
* lib-load.adb (Make_Instance_Unit): In the case where In_Main is
False, assign the correct unit to the Cunit field of the new table
entry. We want the spec unit, not the body unit.
* rtsfind.adb (Make_Unit_Name, Maybe_Add_With): Simplify calling
interface for these.
(Maybe_Add_With): Check whether we're trying to a with on the current
unit, and avoid creating such directly self-referential with clauses.
(Text_IO_Kludge): Add implicit with's for the generic pseudo-children of
[[Wide_]Wide_]Text_IO. These are needed for Walk_Library_Items,
and matches existing comments in the spec.
* sem.adb (Walk_Library_Items): Add various special cases to make the
assertions pass.
* sem_ch12.adb (Build_Instance_Compilation_Unit_Nodes): Use Body_Cunit
instead of Parent (N), for uniformity.
From-SVN: r146724
2009-04-24 Robert Dewar <dewar@adacore.com>
* errout.ads: Minor reformatting
2009-04-24 Emmanuel Briot <briot@adacore.com>
* gnat_ugn.texi (Library Projects): add documentation on gnatmake's
behavior when the project includes sources from multiple languages
2009-04-24 Vincent Celier <celier@adacore.com>
* prj.adb (Has_Foreign_Sources): Returns True in Ada_Only mode if there
is a language other than Ada declared.
* makeutl.adb (Linker_Options_Switches): Call For_All_Projects with
Imported_First set to True.
From-SVN: r146722
2009-04-24 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb: additional optimization to inhibit creation of
redundant transient scopes.
2009-04-24 Bob Duff <duff@adacore.com>
* rtsfind.ads: Minor comment fix
2009-04-24 Emmanuel Briot <briot@adacore.com>
* prj-proc.adb, prj-nmsc.adb (Find_Ada_Sources,
Get_Path_Name_And_Record_Ada_Sources): merged, since these were
basically doing the same work (for explicit or implicit sources).
(Find_Explicit_Sources): renamed to Find_Sources to better reflect its
role. Rewritten to share some code (testing that all explicit sources
have been found) between ada_only and multi_language modes.
2009-04-24 Jerome Lambourg <lambourg@adacore.com>
* sem_prag.adb (Check_Form_Of_Interface_Name): Allow space in Ext_Name
for CLI imported types.
(Analyze_Pragma): Allow CIL or Java imported functions returning
access-to-subprogram types.
From-SVN: r146720
* make.adb, prj.adb, prj.ads, makeutl.adb, makeutl.ads:
(Project_Data.Dir_Path): field removed, since it can be computed
directly from .Directory, and is needed only once when processing the
project is buildgpr.adb or make.adb
From-SVN: r146719
2009-04-24 Arnaud Charlet <charlet@adacore.com>
* mlib-prj.adb: Use friendlier english identifier.
* gnatcmd.adb, make.adb: Use better english identifiers.
2009-04-24 Robert Dewar <dewar@adacore.com>
* clean.adb: Minor reformatting
From-SVN: r146715