diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/tree.h b/gcc/tree.h index ced72b17bce..fd3e45d6781 100644 --- a/gcc/tree.h +++ b/gcc/tree.h @@ -2187,12 +2187,19 @@ extern void decl_debug_expr_insert (tree, tree); entire function. */ #define DECL_SAVED_TREE(NODE) (FUNCTION_DECL_CHECK (NODE)->decl.saved_tree) +extern tree decl_value_expr_lookup (tree); +extern void decl_value_expr_insert (tree, tree); + /* In a VAR_DECL or PARM_DECL, the location at which the value may be found, if transformations have made this more complicated than evaluating the decl itself. This should only be used for debugging; once this field has been set, the decl itself may not legitimately appear in the function. */ +#define DECL_HAS_VALUE_EXPR_P(NODE) \ + (TREE_CHECK2 (NODE, VAR_DECL, PARM_DECL)->decl.has_value_expr) #define DECL_VALUE_EXPR(NODE) \ - (TREE_CHECK2 (NODE, VAR_DECL, PARM_DECL)->decl.saved_tree) + (decl_value_expr_lookup (TREE_CHECK2 (NODE, VAR_DECL, PARM_DECL))) +#define SET_DECL_VALUE_EXPR(NODE, VAL) \ + (decl_value_expr_insert (TREE_CHECK2 (NODE, VAR_DECL, PARM_DECL), VAL)) /* Nonzero in a FUNCTION_DECL means this function should be treated as if it were a malloc, meaning it returns a pointer that is @@ -2412,7 +2419,8 @@ struct tree_decl GTY(()) unsigned returns_twice_flag : 1; unsigned seen_in_bind_expr : 1; unsigned novops_flag : 1; - /* 9 unused bits. */ + unsigned has_value_expr:1; + /* 8 unused bits. */ union tree_decl_u1 { /* In a FUNCTION_DECL for which DECL_BUILT_IN holds, this is |