diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 27 |
1 files changed, 1 insertions, 26 deletions
@@ -1375,8 +1375,7 @@ save_expr (tree expr) if (contains_placeholder_p (inner)) return t; - t = build3 (SAVE_EXPR, TREE_TYPE (expr), t, current_function_decl, - NULL_TREE); + t = build1 (SAVE_EXPR, TREE_TYPE (expr), t); /* This expression might be placed ahead of a jump to ensure that the value was computed on both sides of the jump. So make sure it isn't @@ -1451,8 +1450,6 @@ first_rtl_op (enum tree_code code) { switch (code) { - case SAVE_EXPR: - return 2; case GOTO_SUBROUTINE_EXPR: return 0; case WITH_CLEANUP_EXPR: @@ -1511,11 +1508,6 @@ unsave_expr_1 (tree expr) { switch (TREE_CODE (expr)) { - case SAVE_EXPR: - if (! SAVE_EXPR_PERSISTENT_P (expr)) - SAVE_EXPR_RTL (expr) = 0; - break; - case TARGET_EXPR: /* Don't mess with a TARGET_EXPR that hasn't been expanded. It's OK for this to happen if it was part of a subtree that @@ -1640,7 +1632,6 @@ bool contains_placeholder_p (tree exp) { enum tree_code code; - int result; if (!exp) return 0; @@ -1678,19 +1669,6 @@ contains_placeholder_p (tree exp) || CONTAINS_PLACEHOLDER_P (TREE_OPERAND (exp, 1)) || CONTAINS_PLACEHOLDER_P (TREE_OPERAND (exp, 2))); - case SAVE_EXPR: - /* If we already know this doesn't have a placeholder, don't - check again. */ - if (SAVE_EXPR_NOPLACEHOLDER (exp) || SAVE_EXPR_RTL (exp) != 0) - return 0; - - SAVE_EXPR_NOPLACEHOLDER (exp) = 1; - result = CONTAINS_PLACEHOLDER_P (TREE_OPERAND (exp, 0)); - if (result) - SAVE_EXPR_NOPLACEHOLDER (exp) = 0; - - return result; - default: break; } @@ -4781,9 +4759,6 @@ decl_function_context (tree decl) if (TREE_CODE (decl) == ERROR_MARK) return 0; - if (TREE_CODE (decl) == SAVE_EXPR) - context = SAVE_EXPR_CONTEXT (decl); - /* C++ virtual functions use DECL_CONTEXT for the class of the vtable where we look up the function at runtime. Such functions always take a first argument of type 'pointer to real context'. |