* input.h: #include line-map.h for source_location typedef.
(BUILTINS_LOCATION, UNKNOWN_LOCATION, expand_location,
LOCATION_FILE, LOCATION_LINE): New macros and functions.
(expanded_location, source_locus): New typedefs.
(push_srcloc): Change parameter list if USE_MAPPED_LOCATION.
* rtl.def (NOTE, ASM_OPERANDS): Modify specifcation, if
USE_MAPPED_LOCATION.
* rtl.h (NOTE_DELETED_LABEL_NAME): New macro.
(NOTE_SOURCE_LOCATION, NOTE_EXPNDED_LOCATION, SET_INSN_DELETED):
New conditional macros.
(ASM_OPERANDS_SOURCE_FILE, ASM_OPERANDS_SOURCE_LINE): Replace
by ASM_OPERANDS_SOURCE_LOCATION if USE_MAPPED_LOCATION.
* tree.h (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION,
EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO,
DECL_IS_BUILTIN): New macros, most depending on USE_MAPPED__LOCATION.
(tree_exp): Change type of locus to use new source_locus typedef.
* tree.c (build1_stat): Use SET_EXPR_LOCATION.
(annotate_with_locus, annotate_with_file_line): Conditionalize.
(expand_location): New function.
* toplev.c (unknown_location): New static, when USE_MAPPED_LOCATION.
(push_srcloc, pop_loc): Adjust parameter handling.
(process_options): Don't set input_filename by itself.
(lang_dependent_init): Save, set input_location to <built-in>.
(warn_deprecated_use): Use expand_location.
From-SVN: r83918
2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
* c-common.def (DECL_STMT): Remove.
* c-common.h (DECL_STMT_DECL): Deleted.
(COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
(c_safe_from_p, c_walk_subtrees): Deleted.
* c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
* c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
* c-gimplify.c (gimplify_decl_stmt): Deleted.
(gimplify_compound_literal_expr): Use DECL_EXPR_DECL
and gimplify_and_add.
(c_gimplify_expr, case DECL_EXPR): New case.
(c_gimplify_expr, case DECL_STMT): Deleted.
* c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
(LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
* expr.c (safe_from_p, case 's'): New case.
* gimplify.c (gimplify_decl_expr): New function.
(gimplify_expr, case DECL_EXPR): New case.
* tree-inline.c (walk_tree): Walk into all fields of a type and
decl only if they are in a DECL_EXPR.
(mark_local_for_remap_r): Minor code cleanup.
* tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
* tree.c (has_cleanups, case DECL_EXPR): New case.
* tree.def (DECL_EXPR): New code.
* tree.h (DECL_EXPR_DECL): New macro.
* objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
From-SVN: r83721
* alias.c (adjust_offset_for_component_ref): Use
component_ref_field_offset.
* c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
* c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
(gimplify_decl_stmt): Call gimplify_type_sizes for type.
For decl, call gimplify_one_sizepos and use statement list.
(gimplify_compound_literal_expr): New arg PRE_P.
Add statement to PRE_P list and return DECL.
(c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
gimplify_compound_literal_expr.
* c-tree.h (getdecls): Deleted.
* c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
(build_array_ref): Add two operands for ARRAY_REF.
(build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
COMPOUND_LITERAL_EXPR.
* coverage.c (tree_coverage_counter_ref): Add new operands
for ARRAY_REF.
* emit-rtl.c (component_ref_for_mem_expr): Add new operand
for COMPONENT_REF.
(set_mem_attributes_minus_bitpos): Use array_ref_low_bound
and array_ref_element_size.
(widen_memory_access):Use component_ref_field_offset.
* explow.c (update_nonlocal_goto_save_area): Add two operands
for ARRAY_REF.
* expr.c (array_ref_element_size, array_ref_low_bound): New functions.
(component_ref_field_offset): Likewise.
(get_inner_reference): Use them.
(expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
* fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
(fold_read_from_constant_string): Use array_ref_low_bound.
Verify that result is a character type.
(build_fold_indirect_ref): Add two operands for ARRAY_REF.
* function.c (expand_function_start): Likewise.
* gimple-low.c (expand_var_p): Delete duplicated line.
* gimplify.c: Add static decls for local functions.
(cgraph.h): Now included.
(create_tmp_var): Remove check for ARRAY_TYPE.
(copy_if_shared_r): Look at bounds and sizes of types.
(build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
(gimplify_exit_expr, shortcut_cond_expr): Likewise.
(gimplify_save_expr, gimple_push_cleanup): Likewise.
(gimplify_init_constructor): Likewise.
WANT_VALUE now bool.
If empty list with no result wanted, return GS_UNHANDLED.
Add additional operands for ARRAY_REF and COMPONENT_REF.
(canonicalize_component_ref): Convert to &array[L].
(gimplify_array_ref_to_plus): Use array_ref_element_size and
array_ref_lower_bound.
(build_addr_expr_with_type, build_addr_expr): New functions.
(gimplify_compound_lval): WANT_LVALUE now bool.
Major rework to allow handle_component_p and initialize and
gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
COMPONENT_REF.
(gimplify_array_ref): Deleted.
(gimplify_self_mod_expr): WANT_VALUE now bool.
(gimplify_modify_expr): Gimplify to_p and from_p later.
Factor out code into gimplify_modify_expr_rhs and call twice.
Move variable-size code earlier and handle PLACEHOLDER_EXPR.
(gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
(gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
(gimplify_expr, case ARRAY_REF): Delete special case.
Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
IMAGPART, and REALPART the same way.
(gimplify_expr, case VIEW_CONVERT_EXPR): New case.
(gimplify_expr): Call gimplify_variable_sized_compare if applicable.
Call alloc_stmt_list instead of build_empty_stmt.
Deal with _REF that's volatile.
(gimplify_type_sizes, gimplify_one_sizepos): New functions.
(unshare_body, unvisit_body): New functions.
(gimplify_body): Call them.
* stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
* stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
* tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
* tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
like ARRAY_REF.
(verify_expr, case ADDR_EXPR): Use handled_component_p.
* tree-dfa.c (get_virtual_var): Likewise.
* tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
New cases to dump new operands; likewise for ARRAY_RANGE_REF.
* tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
* tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
and INDIRECT_REF.
(get_base_address): Use handled_component_p.
* tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
* tree-line.c (walk_tree): Walk more things for types and decls.
* tree-mudflap.c (mf_build_check_statement_for): Add new operands
for ARRAY_REF and COMPONENT_REF.
(mx_xform_derefs_1): Clean up usage of decl sizes.
* tree-nested.c (build_addr): Use handled_component_p.
(walk_stmts, case CATCH_EXPR): Add missing "break".
(get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
(finalize_nesting_tree_1): Likewise.
(convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
and process additional operands.
(convert_local_reference): Likewise.
* tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
ARRAY_RANGE_REF similarly to ARRAY_REF.
* tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
like RECORD_TYPE.
(dump_generic_node, case COMPONENT_REF): Print offset operand.
(dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
and print lower bound and element size for both.
(op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
* tree-sra.c (csc_build_component_ref): Add new operand.
(scalarize_call_expr): Use get_base_address.
* tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
(maybe_fold_offset_to_array_ref): Rework to handle input having an
ARRAY_REF, refine handling of lower bound, and add new operands
for ARRAY_REF.
(maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
(maybe_fold_stmt_indirect): Only fold *&B to B if types match.
(maybe_fold_stmt_addition): Only handle constant lower bound.
* tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
Look at new offset operand of COMPONENT_REF.
* tree-ssa.c (set_is_used): Use handled_component_p.
* tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
(stabilize_reference, case COMPONENT_REF): Likewise.
(stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
(recompute_tree_invariant_for_addr_expr): Completely rework to
be more precise. Also set TREE_SIDE_EFFECTS.
(build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
(build2_stat, build3_stat, build4_stat): For references,
propagate TREE_THIS_VOLATILE.
(get_unwidened): Add new operand for COMPONENT_REF.
(get_narrower): Likewise; use host_integerp for DECL_SIZE.
* tree.def (COMPONENT_REF): Add new operand.
(ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
* tree.h (array_ref_element_size, array_ref_low_bound): New decls.
(component_ref_field_offset): Likewise.
* config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
(alpha_gimplify_va_arg): Likewise.
* config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
* config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
* config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
* config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
* config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
Likewise.
* config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
* config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
* config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
Likewise.
(xstormy16_expand_builtin_va_arg): Likewise.
* config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
* cp/call.c (build_vfield_ref): Add new operand for COMPONENT_REF.
(build_new_method_call): Likewise.
* cp/decl.c (local_variable_p_walkfn): Don't walk into types.
* cp/decl2.c (grok_array_decl): Add new operands for ARRAY_REF.
(build_anon_union_vars): Add new operand for COMPONENT_REF.
* cp/init.c (buld_new): Add new operand for ARRAY_REF.
* cp/method.c (do_build_copy_constructor): New op for COMPONENT_REF.
(do_build_assign_ref): Likewise.
* cp/parser.c (cp_parser_direct_new_declarator): Add new operands
for ARRAY_REF.
(cp_parser_direct_declarator): Likewise.
* cp/pt.c (tsubst): Likewise.
(tsubst_copy, tsubst_copy_and_build): Likewise; also add new operand
for COMPONENT_REF.
* cp/semantics.c (finish_non_static_data_member): Add new operand
for COMPONENT_REF.
* cp/typeck.c (build_class_member_access_expr): Likewise.
(build_class_member_access_expr, finish_class_member_access_expr):
Likewise.
(build_ptrmemfunc_access_expr): Likewise.
(build_array_ref): Add new operands for ARRAY_REF.
* cp/typeck2.c (split_nonconstant_init_1): Likewise; COMPONENT_REF too.
* cp/tree.c (count_trees_r, no_linkage_helper): Don't walk in types.
* fortran/f95-lang.c (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Deleted.
* fortran/trans-array.c (gfc_conv_descriptor_data): Add operand
for COMPONENT_REF.
(gfc_conv_descriptor_offset, gfc_conv_descriptor_dtype): Likewise.
(gfc_conv_descriptor_dimension, gfc_conv_descriptor_stride): Likewise.
(gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound): Likewise.
* fortran/trans-common.c (create_common): Likewise.
* fortran/trans-expr.c (gfc_conv_component_ref): Likewise.
* fortran/trans-io.c (set_parameter_value): Likewise.
(set_parameter_ref, set_string, set_flag, io_result): Likewise.
(transfer_expr): Likewise.
* fortran/trans-decl.c (gfc_trans_auto_character_variable):
Set up to get DECL_SIZE and DECL_SIZE_UNIT gimplified.
(gfc_simplify_function): New function.
(gfc_generate_function-code): Properly handle nested functions.
* fortran/trans.c (gfc_build_array_ref): Add two new operands
for ARRAY_REF.
* java/class.c (build_class_ref): Add new operand for COMPONENT_REF.
(build_static_field_ref): Likewise and add new operands for ARRAY_REF.
* java/constants.c (build_ref_from_constant_pool): Likewise.
* java/expr.c (build_java_array_length_access): Likewise.
(build_get_class, build_field_ref, build_known_method_ref): Likewise.
(invoke_build_dtable, build_invokevirtual): Likewise.
(build_invokeinterface, java_expand_expr): Likewise.
(emit_init_test_initialization): Likewise.
* java/java-gimplify.c (java_gimplify_new_array_init): Likewise.
* java/parse.y (make_qualifed_name, build_array_ref): Likewise.
* objc/ojbc-act.c (generate_static_references): Add additional
operands to ARRAY_REF.
(generate_strings, build_method_prototype_list_template): Likewise.
(generate_protocol_list): Likewise.
From-SVN: r83474
* fold-const.c (operand_equal_p): Pass flags in recursive calls for
binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
* tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
and TRUTH_XOR_EXPR.
From-SVN: r83433
PR middle-end/3074
* fold-const.c (strip_compound_expr): Delete function.
(count_cond): Delete function.
(fold_binary_op_with_conditional_arg): Only perform transformations
"a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
when a is constant. This greatly simplifies this routine.
* tree.c (saved_expr_p): Delete function.
* tree.h (saved_expr_p): Delete function prototype.
* gcc.dg/pr3074-1.c: New test case.
* gcc.dg/sequence-pt-1.c: Remove an XFAIL.
From-SVN: r82071
* tree.def (documentation): Remove mention of class 'b'.
(BLOCK): Now in class 'x'.
* c-common.c (verify_tree): Remove case 'b'.
* c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
* calls.c (calls_function_1): Control cannot get past the switch
when exp is a BLOCK.
* print-tree.c (print_node): Move code for class 'b' to the class
'c'/'x' switch, as case BLOCK.
* tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
(unsafe_for_reeval, substitute_placeholder_in_expr)
(stabilize_reference_1): Remove case 'b'.
* tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
of something being 'b' to tests for TREE_CODE of something being
BLOCK.
* tree-ssa-operands.c (get_expr_operands): Likewise.
ada:
* trans.c (gnat_stabilize_reference_1): Remove case 'b'.
From-SVN: r81831
gcc/ChangeLog:
2004-05-04 Paolo Bonzini <bonzini@gnu.org>
Richard Henderson <rth@redhat.com>
PR target/14899
* c-common.c (vector_types_convertible_p): New function.
* c-typeck.c (comptypes): Recurse on vector types.
(convert_for_assignment): Use vector_types_convertible_p.
(digest_init): Use vector_types_convertible_p to check
validness of constant vector initializers; otherwise treat
them as scalars.
* tree.c (make_or_reuse_type): New.
(build_common_tree_nodes): Use it.
* cp/call.c (standard_conversion): Likewise.
* cp/typeck.c (comptypes): Recurse on vector types.
(convert_for_assignment): Use vector_types_convertible_p.
* config/rs6000/rs6000.c (build_opaque_vector_type):
New function.
(rs6000_init_builtins): Use it.
gcc/testsuite/ChangeLog:
2004-05-04 Paolo Bonzini <bonzini@gnu.org>
* g++.dg/ext/spe1.C: New testcase.
Co-Authored-By: Richard Henderson <rth@redhat.com>
From-SVN: r81504
* c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
TYPE_DECL.
* c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
* stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
* stor-layout.c (variable_size): Don't check for MINUS_EXPR.
Use skip_simple_arithmetic to find SAVE_EXPR.
(force_type_save_exprs, force_type_save_exprs_1): New functions.
* tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
Properly chain multiple pointers.
(copy_tree_r): Copy a TYPE_DECL.
* tree.c (variably_modified_type_p): Add some missing tests and
make some other minor changes.
* tree.h (force_type_save_exprs): New declaration.
* gcc.c-torture/execute/20040411-1.c: New test.
From-SVN: r80629
* c-decl.c (build_compound_literal): Use TYPE_READONLY.
* emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
* objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
* c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
PARM_DECL.
* calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
for a type.
* print-tree.c (print_node): Properly handle side-effects, readonly,
and constant flags.
* tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
and TREE_CONSTANT if not a type.
* tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
(IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
(NON_TYPE_CHECK): New macro.
(TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
* cp/init.c (decl_constant_value): Don't look at DECL_INITIAL
of PARM_DECL.
* cp/tree.c (bot_manip, build_min): Don't look at TREE_CONSTANT
or TREE_SIDE_EFFECTS of a type.
* ada/decl.c (gnat_to_gnu_entity): Use TYPE_READONLY.
* ada/utils.c (create_field_decl): Likewise.
* ada/utils2.c (build_unary_op, gnat_build_constructor): Likewise.
From-SVN: r80430
* expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
* stor-layout.c (layout_decl): Likewise.
* tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
* fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
* print-tree.c (print_node): Handle various used of unsigned_flag.
* tree.def (BIT_FIELD_REF): Update comment.
* tree.h (TREE_UNSIGNED): Deleted.
(DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
* cp/class.c (VTT_TOP_LEVEL_P): Use unsigned_flag directly.
* f/com.c (ffe_truthvalue_conversion, case COMPONENT_REF):
Use DECL_UNSIGNED and integer_onep.
From-SVN: r80293
* c-tree.h: Forward declare struct c_binding. Declare
c_override_bindings_to_false. Update prototypes.
(struct lang_identifier): Update comments. Change fields to be
struct c_binding *.
(IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
(IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
(KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
(C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
* c-common.h: Update prototypes.
* c-decl.c (struct c_scope): Update commentary. Remove names,
names_last, parms, parms_last, tags, and shadowed fields. Add
bindings and depth fields.
(scope_freelist): Move to more appropriate location.
(c_print_identifier): Update for changes to struct lang_identifier.
(objc_mark_locals_volatile): Update for new bindings structures.
(global_bindings_p): Honor c_override_global_bindings_to_false.
(pushlevel): Rename to push_scope; take no arguments; use the
scope_freelist; initialize scope->depth and check for overflow.
(poplevel): Rename to pop_scope; totally rewritten for new bindings
structures.
(diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
Improve some commentary. Adjust handling of forward parm decls.
(merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
Preserve C_DECL_IN_EXTERNAL_SCOPE.
(warn_if_shadowing): Correct indentation. Improve diagnostics.
(pushdecl): Remove unnecessary assertion. Short-circuit anonymous
decls. Rewrite for new bindings structures. Improve commentary.
Eliminate the copy_node call.
(implicit_decl_warning): Use the "diag" idiom (as seen in
locate_old_decl) to reduce code duplication; call locate_old_decl
if appropriate. Relocate to remove need for forward declaration.
(implicitly_declare): Adjust for new bindings structures. Kludge
around Objective-C not-really-builtin functions.
(undeclared_variable): Improve diagnostics. If current_function_decl
is nonnull but current_function_scope is null, use current_scope.
Use bind.
(lookup_tag): Adjust for new bindings structures. Kludge around
Objective-C's tag declarations that wind up in the external scope.
(lookup_name): Adjust for new bindings structures. Kludge around
c-common.c's pseudo-typedefs that wind up in the external scope.
(lookup_name_current_level): Rename lookup_name_in_scope; take a
second argument indicating the scope to examine; rewrite for
new bindings structures.
(c_init_decl_processing): Adjust for renamed functions. Do not
initialize current_file_decl, first_builtin_decl, last_builtin_decl.
First scope pushed is the external scope, not the global scope.
(builtin_function): Use bind, not pushdecl. Adjust other bits
for new data structures. Keep track of builtins that should be
made visible automatically.
(start_decl): Adjust diagnostics. Remove unnecessary call to
expand_decl.
(grokparms): Return 0 if arg_types is error_mark_node.
(get_parm_info): Rename "void_at_end" argument to "ellipsis", with
reversed sense. Rewrite for new bindings structures. Do not
leave any decls in the scope, to prevent pop_scope from doing
contradictory things with them.
(finish_struct, finish_enum): Remove redundant diagnostics.
(build_enumerator): Don't cascade diagnostics for error_mark_node.
Mark location where -pedantic changes the meaning of the program.
(store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
parameter decls into the function's scope structure using bind.
Warn here about function definitions in the wrong style.
Adjust diagnostics.
(store_parm_decls): Correct the determination of whether a
function was defined with a prototype.
(c_write_global_declarations): Operate on all file decls and on
the external scope. Split body of the loop to...
(c_write_global_declarations_1): ... this new function, to avoid
code duplication.
(truly_local_externals, first_builtin_decl, last_builtin_decl)
(make_scope, pop_scope, in_parm_level_p, set_block)
(any_external_decl, record_external_decl, bind_label, getdecls)
(link_hash_hash, link_hash_eq, merge_translation_unit_decls)
(c_reset_state): Delete.
(visible_builtins, c_override_global_bindings_to_false)
(c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
(I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
(external_scope, binding_freelist, bind, free_binding_and_advance)
(push_file_scope, pop_file_scope): New.
(pushtag, pushdecl_top_level, lookup_label, declare_label)
(define_label, c_make_fname_decl, finish_decl)
(mark_forward_parm_decls, build_compound_literal)
(grokdeclarator, start_function, check_for_loop_decls)
(identifier_global_value, record_builtin_type): Minor adjustments
for new bindings structures. Improve diagnostics and commentary.
* c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
pushlevel/poplevel respectively.
(c_objc_common_finish_file): Don't call merge_translation_unit_decls.
* c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
correct loop over multiple translation units; call fatal_error if
requested to compile more than one file at once. (This disables
IMA temporarily - an up-front error being preferable to a crash.)
* c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
(all actions): Adjust calls to pushlevel/poplevel.
(parsing_iso_function_signature): Delete.
(extdef_1): Fold into extdef.
(old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
warn here about function definitions in the wrong style.
(after_tyle_declarator, parm_declarator_starttypename)
(parm_declarator_nostarttypename, notype_declarator): Remove
commented-out productions.
(parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
an empty TREE_LIST node. Adjust calls to get_parm_info.
(parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
to suppress -Wold-style-definition after this error.
(c_parse_file): Don't clear the binding stack or call
finish_fname_decls here. Correct comment.
* c-typeck.c (same_translation_unit_p): Export.
(common_type): Use c_override_global_bindings_to_false, not
pushlevel/poplevel/declare_parm_level.
* c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
and LANG_HOOKS_GETDECLS with do-nothing stubs.
* objc/objc-lang.c: Likewise.
* objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
get_parm_info.
(OBJC_VOID_AT_END): Delete; replace all uses
with void_list_node.
(generate_forward_declaration_to_string_table): Delete.
* objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
* coverage.c (create_coverage): Don't pushdecl anything.
* langhooks.c (lhd_clear_binding_stack): Call
lang_hooks.decls.poplevel, not poplevel.
* tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
circular list rather than going into an infinite loop.
cp:
* cp-lang.c (c_reset_state): Delete.
(push_file_scope, pop_file_scope): New stubs.
* parser.c (c_parse_file): Call sorry() here if called more than once.
testsuite:
* gcc.dg/Wold-style-definition-1.c, gcc.dg/builtins-30.c
* gcc.dg/unused-4.c, gcc.dg/noncompile/label-1.c
* gcc.dg/noncompile/label-lineno-1.c, objc.dg/naming-1.m:
Adjust error regexps.
* gcc.dg/Wshadow-2.c, gcc.dg/noncompile/incomplete-3.c
* gcc.dg/noncompile/undeclared-1.c: New test cases.
* gcc.dg/decl-5.c, gcc.dg/redecl-1.c: Remove XFAIL.
* gcc.dg/local1.c: Add explanatory comment.
From-SVN: r79883
* alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
* c-common.c (handle_mode_attribute): Add extra arg to
build_pointer_type_for_mode and build_reference_type_for_mode.
* c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
for INTEGER_CST.
* tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
Chain pointers via TYPE_NEXT_PTR_TO.
(build_reference_type_for_mode): Similarly.
(build_type_no_quals): Add extra arg to build_pointer_type_for_mode
and build_reference_type_for_mode.
(tree_check4_failed): New function.
* tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
(TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
(TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
Add check.
* cp/typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
for INTEGER_CST.
* ada/decl.c (gnat_to_gnu_entity, case E_Access_Type): Pass value
of No_Strict_Aliasing to build_pointer_type_for_mode.
* ada/utils.c (update_pointer_to): Walk pointer and ref chains.
From-SVN: r79873
* langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
* langhooks.h (struct lang_hooks_for_types): New field hash_types.
* tree.c (debug_no_type_hash): Deleted.
(type_hash_canon): Abort if passed a variant.
Check lang_hooks.types.hash_types.
(build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
(build_array_type): Remove unnecessary allocation of pointer type.
(build_complex_type): Properly qualify resulting type.
* ada/decl.c (debug_no_type_hash): Remove.
(gnat_to_gnu_entity, case E_Array_Type): Don't set and clear it.
* ada/misc.c (LANG_HOOK_HASH_TYPE): Redefine.
From-SVN: r79684
* tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
(tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
(FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
(REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
(TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
Protect with proper check.
(TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
(TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
* tree.c (type_hash_eq): Rewrite to access proper fields for each type.
(tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
* c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
* dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
not TYPE_FIELDS.
* cp/class.c (finish_struct_bits): Use TYPE_VFIELD and TYPE_METHODS.
* cp/error.c (dump_type): Use TYPEOF_TYPE_EXPR.
* cp/pt.c (tsubst): Likewise.
* cp/semantics.c (finish_typeof): Likewise.
* cp/search.c (dfs_unuse_fields): Handle TYPENAME_TYPE, TYPEOF_TYPE,
and TEMPLATE_TYPE_PARM.
* cp/typeck.c (comptypes): Use TYPE_ORIG_SIZE_TYPE, not TYPE_DOMAIN.
(build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
* java/java-tree.h: Changes throughout to add checking to macros
and numerous whitespace changes.
(VAR_OR_FIELD_CHECK): New macro.
* java/jcf-write.c (get_access_flags): Use FIELD_PUBLIC, METHOD_PUBLIC,
FIELD_FINAL, and METHOD_FINAL instead of CLASS_PUBLIC and CLASS_FINAL.
* ada/ada-tree.h (TYPE_LEFT_JUSTIFIED_MODULAR_P): Add checking.
(TYPE_CONTAINS_TEMPLATE_P, TYPE_OBJECT_RECORD_TYPE): Likewise.
(TYPE_RM_SIZE_INT): Directly use type.values.
(TREE_LOOP_ID): Clean up check.
* ada/decl.c (gnat_to_gnu_entity, case E_Enumeration_Type): Use
TYPE_VALUES, not TYPE_FIELDS.
* ada/trans.c (convert_with_check): Delay access of bounds of basetype
until sure is numeric.
From-SVN: r79638
* tree.c (check_qualified_type): New fn.
(get_qualified_type): Use it. If type already has the desired
quals, just return it.
* tree.h: Declare it.
* cp/tree.c (build_exception_variant): Use it.
From-SVN: r78376
PR c++/13975
* tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
TI_PRIVATE.
(access_public_node): Redefine.
(access_protected_node): Likewise.
(access_private_node): Likewise.
* tree.c (build_common_tree_nodes): Create access_public_node,
access_protected_node, and access_private_node.
PR c++/13978
* pt.c (build_non_dependent_expr): Do not build
NON_DEPENDENT_EXPRs for FUNCTION_DECLs or TEMPLATE_DECLs.
PR c++/13968
* semantics.c (finish_id_expression): Do not return an
IDENTIFIER_NODE when lookup finds a VAR_DECL.
PR c++/13975
* parser.c (cp_parser_simple_declaration): When skipping to the
end of the statement swallow the terminating semicolon.
PR c++/13978
* g++.dg/template/koenig4.C: New test.
PR c++/13968
* g++.dg/template/crash17.C: New test.
PR c++/13975
* g++.dg/parse/error13.C: New test.
* g++.old-deja/g++.robertl/eb125.C: Tweak error messages.
From-SVN: r77176
* tree.c (commutative_tree_code, associative_tree_code): New
functions.
(iterative_hash_expr): Use commutative_tree_code.
* tree.h (commutative_tree_code, associative_tree_code): Declare.
* fold-const.c (operand_equal_p): Use commutative_tree_code
rather than inlining the commutativity check.
(fold): Likewise.
Co-Authored-By: Roger Sayle <roger@eyesopen.com>
From-SVN: r77152
PR java/13824
* tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
recursion.
From-SVN: r76872
* tree.c (get_unwidened): Decide whether to narrow a bitfield
reference based on TYPE_SIZE, not TYPE_PRECISION.
* cp/cvt.c (convert_to_void): Don't warn about the RHS of a comma
being useless if TREE_NO_UNUSED_WARNING is set.
* stmt.c (parse_output_constraint): Warn about in-out constraint
that doesn't allow a register.
(parse_input_constraint): Warn about matching constraint that
doesn't allow a register.
From-SVN: r74871
PR middle-end/12526
* tree.c (build): A CALL_EXPR has side-effects if its arguments do.
* calls.c (call_expr_flags): New fn.
* tree.h: Declare it.
From-SVN: r73589
* tree-inline.c (remap_type): New.
(remap_decl): Use it. Remap DECL_SIZE*.
(copy_body_r): Use it.
(walk_tree): Walk TREE_TYPE too.
(copy_tree_r): Don't walk subtrees of types.
* tree.c (variably_modified_type_p): Restructure. Consider integer
types with non-const bounds variably modified.
From-SVN: r72114
PR optimization/9325, PR java/6391
* fold-const.c (fold_convert): For floating point to integer
conversions, return the maximum/minimum representable integer
value if the real constant overflows the destination type.
* tree.c (real_value_from_int_cst): Allow the type to be NULL,
meaning don't truncate the result to a floating point mode.
Simplify the logic by calling real_from_integer directly.
* simplify-rtx.c (simplify_unary_operation): Implement the
same semantics for folding floating point to integer conversions
in RTL.
* gcc.c-torture/execute/20031003-1.c: New test case.
From-SVN: r72079
* stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
TYPE_USER_ALIGN for FIELD_DECLs.
* attribs.c (decl_attributes): Rebuild the function pointer type after
changing the target type.
* tree.c (get_qualified_type): Also check that the attributes match.
From-SVN: r70597
* tree.h (boolean_type_node): Move from C/C++/Java frontends.
(boolean_true_node, boolean_false_node): Likewise.
(enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
* tree.c (build_common_tree_nodes): Init boolean_type_node.
(build_common_tree_nodes_2): Init boolean_{true,false}_node.
* stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
* c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
(truthvalue_true_node): Renamed from boolean_true_node.
(truthvalue_false_node): Renamed from boolean_false_node.
* c-decl.c: Just set truthvalue_* to integer_*.
* c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
* cp/decl.c: Just set truthvalue_* to boolean_*.
* java/java-tree.h: Move boolean_type_node et al to the back end.
From-SVN: r69758
* ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
don't have 2.
* ggc-page.c (struct globals): Add new fields to keep track of the
total allocated memory and overhead.
(ggc_print_statistics): Print them.
(ggc_alloc): Keep track of the total allocated memory and the
overhead.
* tree.c (dump_tree_statistics): Increase spacing.
(enum tree_node_kind): Move to ...
* tree.h (enum tree_node_kind): ... here.
(tree_node_counts, tree_node_sizes): Declare.
* doc/include/texinfo.tex: Upgrade to texinfo 4.6.
From-SVN: r69330
* c-decl.c (c_init_decl_processing): Use a location_t. Set input
filename to <internal>.
* tree.c (make_node): Just copy the current location.
From-SVN: r68667
* tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
* tree.c (iterative_hash_expr): New fn.
* c-semantics.c (emit_local_var): Don't mess with temp slots if
there's no initializer.
From-SVN: r66775
PR c/10675
* c-decl.c: Include hashtab.h.
(detect_field_duplicates): New.
(finish_struct): Use it.
* Makefile.in (c-decl.o): Update.
* c-parse.in (structsp_attr): Nreverse component_decl_list results.
(component_decl_list, component_decl_list2,
components, components_notype): Build list in reverse order.
(enumlist): Clarify docs. Use TREE_CHAIN not chainon.
* tree.c (chainon): Special case op2 null as well.
Reorg for clarity.
From-SVN: r66710
* tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
(save_expr): Replace loop by call to skip_simple_arithmetics_at.
* tree.h: Add prototypes for the two new functions.
* fold-const.c (fold_binary_op_with_conditional_arg): Replace test
updates introduced in the previous revision by call to saved_expr_p.
* stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
From-SVN: r65702
* tree.c (int_fits_type_p): Extract generic checks from the case
of constant type bounds. Refine the checks against constant type
bounds to allow for possible decisions against each of these bounds
without requiring both bounds to be constant.
(tree_int_cst_msb): Put back.
* tree.h (tree_int_cst_msb): Likewise.
From-SVN: r65598
* tree.c (tree_size): For all 'c' and 'x' nodes, look directly
at the sizes of the relevant structures, rather than relying
on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
sizes of any such we don't know about. Use
lang_hooks.identifier_size for IDENTIFIER_NODE.
(initializer_zerop): Use CONSTRUCTOR_ELTS.
* tree.def: Update commentary. Make fourth element of
the definition for all 'c' and 'x' nodes zero.
* langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
* langhooks-def.h: Update to match.
* langhooks.c: New default, lhd_tree_size.
* c-common.def (SRCLOC): Kill.
* c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
Remove entirely - was already #if-ed out.
ada:
* ada-tree.def: Make fourth element for GNAT_LOOP_ID zero.
* misc.c (gnat_tree_size): New function.
(LANG_HOOKS_TREE_SIZE): Override.
cp:
* cp-tree.def: Make fourth element for all 'c' and 'x' nodes zero.
* cp-lang.c (cp_tree_size): New function.
(LANG_HOOKS_TREE_SIZE): Override.
* cp-tree.h (SOURCE_LOCUS, SRCLOC_FILE, SRCLOC_LINE, struct
tree_srcloc, TS_CP_COMMON, TS_CP_SRCLOC): Kill.
(union lang_tree_node): Remove common and srcloc members.
(build_srcloc_here): Don't prototype.
* decl.c (cp_tree_node_structure): Kill SRCLOC case.
* pt.c (pending_templates): Correct comment.
* tree.c (build_srcloc, build_srcloc_here): Kill.
From-SVN: r65323
2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
* hashtable.c (gcc_obstack_init): Delete this function
and everything related to it.
* hashtable.h: Remove prototype.
* bitmap.c (bitmap_element_allocate): Cleanup redundant
defines. Cleanup some unnecessary whitespace.
* defaults.h (obstack_chunk_alloc): Redefine with
appropriate casts for libiberty obstacks.
(obstack_chunk_free): Ditto.
(OBSTACK_CHUNK_SIZE): Define, default to 0.
(gcc_obstack_init): Define as a call to _obstack_begin.
* tree.c (print_obstack_statistics): Delete this unused
function.
* tree.h (obstack): Don't forward-declare.
(print_obstack_statistics): Delete prototype.
(print_obstack_name): Ditto.
(gcc_obstack_init): Ditto.
* rtl.h (gcc_obstack_init): Ditto.
* java/jv-scan.c (gcc_obstack_init): Delete this
function, its prototype and related defines.
* java/jvgenmain.c (gcc_obstack_init): Delete this
function, and related defines.
* java/parse-scan.y (obstack_chunk_alloc): Don't define.
(obstack_chunk_free): Ditto
From-SVN: r65308
PR target/9164
* tree.c (get_narrower): For extensions with unchanged bit number,
return the unsignedness of the outer mode.
* gcc.c-torture/execute/20030316-1.c: New test case.
From-SVN: r64440