/* The lang_hooks data structure.
- Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
This file is part of GCC.
struct gimplify_omp_ctx;
+struct array_descr_info;
+
/* A print hook for print_tree (). */
typedef void (*lang_print_tree_hook) (FILE *, tree, int indent);
+enum classify_record
+ { RECORD_IS_STRUCT, RECORD_IS_CLASS, RECORD_IS_INTERFACE };
+
/* The following hooks are documented in langhooks.c. Must not be
NULL. */
{
/* The node passed is a language-specific tree node. If its contents
are relevant to use of other declarations, mark them. */
- tree (*analyze_expr) (tree *, int *, tree);
+ tree (*analyze_expr) (tree *, int *);
- /* Emmit thunks associated to function. */
+ /* Emit thunks associated to function. */
void (*emit_associated_thunks) (tree);
};
-/* Lang hooks for management of language-specific data or status
- when entering / leaving functions etc. */
-struct lang_hooks_for_functions
-{
- /* Called when entering a function. */
- void (*init) (struct function *);
-
- /* Called when leaving a function. */
- void (*final) (struct function *);
-
- /* Called when entering a nested function. */
- void (*enter_nested) (struct function *);
-
- /* Called when leaving a nested function. */
- void (*leave_nested) (struct function *);
-
- /* Determines if it's ok for a function to have no noreturn attribute. */
- bool (*missing_noreturn_ok_p) (tree);
-};
-
/* The following hooks are used by tree-dump.c. */
struct lang_hooks_for_tree_dump
language-specific processing is required. */
tree (*make_type) (enum tree_code);
+ /* Return what kind of RECORD_TYPE this is, mainly for purposes of
+ debug information. If not defined, record types are assumed to
+ be structures. */
+ enum classify_record (*classify_record) (tree);
+
/* Given MODE and UNSIGNEDP, return a suitable type-tree with that
mode. */
tree (*type_for_mode) (enum machine_mode, int);
FUNCTION_TYPEs. */
bool (*type_hash_eq) (const_tree, const_tree);
+ /* Return TRUE if TYPE uses a hidden descriptor and fills in information
+ for the debugger about the array bounds, strides, etc. */
+ bool (*get_array_descr_info) (const_tree, struct array_descr_info *);
+
+ /* If we requested a pointer to a vector, build up the pointers that
+ we stripped off while looking for the inner type. Similarly for
+ return values from functions. The argument TYPE is the top of the
+ chain, and BOTTOM is the new type which we will point to. */
+ tree (*reconstruct_complex_type) (tree, tree);
+
/* Nonzero if types that are identical are to be hashed so that only
one copy is kept. If a language requires unique types for each
user-specified type, such as Ada, this should be set to TRUE. */
returns -1 for an undocumented reason used in stor-layout.c. */
int (*global_bindings_p) (void);
- /* Insert BLOCK at the end of the list of subblocks of the
- current binding level. This is used when a BIND_EXPR is expanded,
- to handle the BLOCK node inside the BIND_EXPR. */
- void (*insert_block) (tree);
-
/* Function to add a decl to the current scope level. Takes one
argument, a decl to add. Returns that decl, or, if the same
symbol is already declared, may return a different decl for that
be put into OMP_CLAUSE_PRIVATE_DEBUG. */
bool (*omp_private_debug_clause) (tree, bool);
+ /* Return true if DECL in private clause needs
+ OMP_CLAUSE_PRIVATE_OUTER_REF on the private clause. */
+ bool (*omp_private_outer_ref) (tree);
+
/* Build and return code for a default constructor for DECL in
- response to CLAUSE. Return NULL if nothing to be done. */
- tree (*omp_clause_default_ctor) (tree clause, tree decl);
+ response to CLAUSE. OUTER is corresponding outer region's
+ variable if needed. Return NULL if nothing to be done. */
+ tree (*omp_clause_default_ctor) (tree clause, tree decl, tree outer);
/* Build and return code for a copy constructor from SRC to DST. */
tree (*omp_clause_copy_ctor) (tree clause, tree dst, tree src);
/* Build and return code destructing DECL. Return NULL if nothing
to be done. */
tree (*omp_clause_dtor) (tree clause, tree decl);
+
+ /* Do language specific checking on an implicitly determined clause. */
+ void (*omp_finish_clause) (tree clause);
};
/* Language-specific hooks. See langhooks-def.h for defaults. */
parsers to dump debugging information during parsing. */
void (*parse_file) (int);
- /* Called immediately after parsing to clear the binding stack. */
- void (*clear_binding_stack) (void);
+ /* Determines if it's ok for a function to have no noreturn attribute. */
+ bool (*missing_noreturn_ok_p) (tree);
/* Called to obtain the alias set to be used for an expression or type.
Returns -1 if the language does nothing special for it. */
alias_set_type (*get_alias_set) (tree);
- /* Called with an expression that is to be processed as a constant.
- Returns either the same expression or a language-independent
- constant equivalent to its input. */
- tree (*expand_constant) (tree);
-
/* Called by expand_expr for language-specific tree codes.
Fourth argument is actually an enum expand_modifier. */
rtx (*expand_expr) (tree, rtx, enum machine_mode, int, rtx *);
assembler does not talk about it. */
void (*set_decl_assembler_name) (tree);
- /* Nonzero if operations on types narrower than their mode should
- have their results reduced to the precision of the type. */
- bool reduce_bit_field_operations;
-
/* Nonzero if this front end does not generate a dummy BLOCK between
the outermost scope of the function and the FUNCTION_DECL. See
is_body_block in stmt.c, and its callers. */
const struct attribute_spec *common_attribute_table;
const struct attribute_spec *format_attribute_table;
- /* Function-related language hooks. */
- struct lang_hooks_for_functions function;
-
struct lang_hooks_for_tree_inlining tree_inlining;
struct lang_hooks_for_callgraph callgraph;
void (*init_ts) (void);
/* Called by recompute_tree_invariant_for_addr_expr to go from EXPR
- to a contained expression or DECL, possibly updating *TC, *TI or
- *SE if in the process TREE_CONSTANT, TREE_INVARIANT or
- TREE_SIDE_EFFECTS need updating. */
- tree (*expr_to_decl) (tree expr, bool *tc, bool *ti, bool *se);
+ to a contained expression or DECL, possibly updating *TC or *SE
+ if in the process TREE_CONSTANT or TREE_SIDE_EFFECTS need updating. */
+ tree (*expr_to_decl) (tree expr, bool *tc, bool *se);
/* Whenever you add entries here, make sure you adjust langhooks-def.h
and langhooks.c accordingly. */
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