diff options
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 50 |
1 files changed, 8 insertions, 42 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index 65322df..7048d9a 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -187,6 +187,11 @@ enum c_language_kind c_language; tree c_global_trees[CTI_MAX]; +/* TRUE if a code represents a statement. The front end init + langhook should take care of initialization of this array. */ + +bool statement_code_p[MAX_TREE_CODES]; + /* Nonzero if we can read a PCH file now. */ int allow_pch = 1; @@ -682,10 +687,6 @@ tree *ridpointers; tree (*make_fname_decl) PARAMS ((tree, int)); -/* If non-NULL, the address of a language-specific function that - returns 1 for language-specific statement codes. */ -int (*lang_statement_code_p) PARAMS ((enum tree_code)); - /* If non-NULL, the address of a language-specific function that takes any action required right before expand_function_end is called. */ void (*lang_expand_function_end) PARAMS ((void)); @@ -3927,41 +3928,6 @@ expand_tree_builtin (function, params, coerced_params) return NULL_TREE; } -/* Returns nonzero if CODE is the code for a statement. */ - -int -statement_code_p (code) - enum tree_code code; -{ - switch (code) - { - case CLEANUP_STMT: - case EXPR_STMT: - case COMPOUND_STMT: - case DECL_STMT: - case IF_STMT: - case FOR_STMT: - case WHILE_STMT: - case DO_STMT: - case RETURN_STMT: - case BREAK_STMT: - case CONTINUE_STMT: - case SCOPE_STMT: - case SWITCH_STMT: - case GOTO_STMT: - case LABEL_STMT: - case ASM_STMT: - case FILE_STMT: - case CASE_LABEL: - return 1; - - default: - if (lang_statement_code_p) - return (*lang_statement_code_p) (code); - return 0; - } -} - /* Walk the statement tree, rooted at *tp. Apply FUNC to all the sub-trees of *TP in a pre-order traversal. FUNC is called with the DATA and the address of each sub-tree. If FUNC returns a non-NULL @@ -3997,7 +3963,7 @@ walk_stmt_tree (tp, func, data) return NULL_TREE; /* Skip subtrees below non-statement nodes. */ - if (!statement_code_p (TREE_CODE (*tp))) + if (!STATEMENT_CODE_P (TREE_CODE (*tp))) return NULL_TREE; /* Call the function. */ @@ -4011,7 +3977,7 @@ walk_stmt_tree (tp, func, data) /* FUNC may have modified the tree, recheck that we're looking at a statement node. */ code = TREE_CODE (*tp); - if (!statement_code_p (code)) + if (!STATEMENT_CODE_P (code)) return NULL_TREE; /* Visit the subtrees unless FUNC decided that there was nothing @@ -4386,7 +4352,7 @@ c_safe_from_p (target, exp) } /* For any statement, we must follow the statement-chain. */ - if (statement_code_p (TREE_CODE (exp)) && TREE_CHAIN (exp)) + if (STATEMENT_CODE_P (TREE_CODE (exp)) && TREE_CHAIN (exp)) return safe_from_p (target, TREE_CHAIN (exp), /*top_p=*/0); /* Assume everything else is safe. */ |