diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 48 |
1 files changed, 44 insertions, 4 deletions
diff --git a/gcc/tree.h b/gcc/tree.h index 89bff7e09da..4a05eff216b 100644 --- a/gcc/tree.h +++ b/gcc/tree.h @@ -177,6 +177,9 @@ struct tree_common INTEGER_CST, REAL_CST, COMPLEX_CST, VECTOR_CST TREE_SYMBOL_REFERENCED in IDENTIFIER_NODE + CLEANUP_EH_ONLY in + TARGET_EXPR, WITH_CLEANUP_EXPR, CLEANUP_STMT, + TREE_LIST elements of a block's cleanup list. public_flag: @@ -194,7 +197,7 @@ struct tree_common TREE_VIA_PRIVATE in TREE_LIST or TREE_VEC TREE_PRIVATE in - ??? unspecified nodes + ..._DECL protected_flag: @@ -203,7 +206,7 @@ struct tree_common TREE_VEC TREE_PROTECTED in BLOCK - ??? unspecified nodes + ..._DECL side_effects_flag: @@ -503,6 +506,11 @@ extern void tree_class_check_failed PARAMS ((const tree, int, In a CONSTRUCTOR, nonzero means allocate static storage. */ #define TREE_STATIC(NODE) ((NODE)->common.static_flag) +/* In a TARGET_EXPR, WITH_CLEANUP_EXPR, CLEANUP_STMT, or element of a + block's cleanup list, means that the pertinent cleanup should only be + executed if an exception is thrown, not on normal exit of its scope. */ +#define CLEANUP_EH_ONLY(NODE) ((NODE)->common.static_flag) + /* In a CONVERT_EXPR, NOP_EXPR or COMPOUND_EXPR, this means the node was made implicitly and should not lead to an "unused value" warning. */ #define TREE_NO_UNUSED_WARNING(NODE) ((NODE)->common.static_flag) @@ -1907,6 +1915,7 @@ enum tree_index TI_VOID_TYPE, TI_PTR_TYPE, TI_CONST_PTR_TYPE, + TI_SIZE_TYPE, TI_PTRDIFF_TYPE, TI_VA_LIST_TYPE, @@ -1977,6 +1986,8 @@ extern tree global_trees[TI_MAX]; #define ptr_type_node global_trees[TI_PTR_TYPE] /* The C type `const void *'. */ #define const_ptr_type_node global_trees[TI_CONST_PTR_TYPE] +/* The C type `size_t'. */ +#define size_type_node global_trees[TI_SIZE_TYPE] #define ptrdiff_type_node global_trees[TI_PTRDIFF_TYPE] #define va_list_type_node global_trees[TI_VA_LIST_TYPE] @@ -2044,6 +2055,33 @@ extern tree integer_types[itk_none]; #define long_long_unsigned_type_node integer_types[itk_unsigned_long_long] +/* A pointer-to-function member type looks like: + + struct { + __P __pfn; + ptrdiff_t __delta; + }; + + If __pfn is NULL, it is a NULL pointer-to-member-function. + + (Because the vtable is always the first thing in the object, we + don't need its offset.) If the function is virtual, then PFN is + one plus twice the index into the vtable; otherwise, it is just a + pointer to the function. + + Unfortunately, using the lowest bit of PFN doesn't work in + architectures that don't impose alignment requirements on function + addresses, or that use the lowest bit to tell one ISA from another, + for example. For such architectures, we use the lowest bit of + DELTA instead of the lowest bit of the PFN, and DELTA will be + multiplied by 2. */ + +enum ptrmemfunc_vbit_where_t +{ + ptrmemfunc_vbit_in_pfn, + ptrmemfunc_vbit_in_delta +}; + #define NULL_TREE (tree) NULL /* Approximate positive square root of a host double. This is for @@ -2746,7 +2784,7 @@ extern int type_num_arguments PARAMS ((tree)); extern int in_control_zone_p PARAMS ((void)); extern void expand_fixups PARAMS ((rtx)); -extern tree expand_start_stmt_expr PARAMS ((void)); +extern tree expand_start_stmt_expr PARAMS ((int)); extern tree expand_end_stmt_expr PARAMS ((tree)); extern void expand_expr_stmt PARAMS ((tree)); extern void expand_expr_stmt_value PARAMS ((tree, int, int)); @@ -2755,7 +2793,7 @@ extern void expand_decl_init PARAMS ((tree)); extern void clear_last_expr PARAMS ((void)); extern void expand_label PARAMS ((tree)); extern void expand_goto PARAMS ((tree)); -extern void expand_asm PARAMS ((tree)); +extern void expand_asm PARAMS ((tree, int)); extern void expand_start_cond PARAMS ((tree, int)); extern void expand_end_cond PARAMS ((void)); extern void expand_start_else PARAMS ((void)); @@ -2903,6 +2941,7 @@ struct obstack; /* In tree.c */ extern int really_constant_p PARAMS ((tree)); extern int int_fits_type_p PARAMS ((tree, tree)); +extern bool variably_modified_type_p PARAMS ((tree)); extern int tree_log2 PARAMS ((tree)); extern int tree_floor_log2 PARAMS ((tree)); extern void preserve_data PARAMS ((void)); @@ -3082,6 +3121,7 @@ extern void expand_elseif PARAMS ((tree)); extern void save_stack_pointer PARAMS ((void)); extern void expand_decl PARAMS ((tree)); extern int expand_decl_cleanup PARAMS ((tree, tree)); +extern int expand_decl_cleanup_eh PARAMS ((tree, tree, int)); extern void expand_anon_union_decl PARAMS ((tree, tree, tree)); extern void move_cleanups_up PARAMS ((void)); extern void expand_start_case_dummy PARAMS ((void)); |