diff options
Diffstat (limited to 'gcc/ipa-pure-const.c')
| -rw-r--r-- | gcc/ipa-pure-const.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/gcc/ipa-pure-const.c b/gcc/ipa-pure-const.c index 5f19af8c61e..1be8ef1a1c3 100644 --- a/gcc/ipa-pure-const.c +++ b/gcc/ipa-pure-const.c @@ -316,20 +316,15 @@ get_asm_expr_operands (funct_state local, tree stmt) static void check_call (funct_state local, tree call_expr) { - int flags = call_expr_flags(call_expr); - tree operand_list = TREE_OPERAND (call_expr, 1); + int flags = call_expr_flags (call_expr); tree operand; + call_expr_arg_iterator iter; tree callee_t = get_callee_fndecl (call_expr); struct cgraph_node* callee; enum availability avail = AVAIL_NOT_AVAILABLE; - for (operand = operand_list; - operand != NULL_TREE; - operand = TREE_CHAIN (operand)) - { - tree argument = TREE_VALUE (operand); - check_rhs_var (local, argument); - } + FOR_EACH_CALL_EXPR_ARG (operand, iter, call_expr) + check_rhs_var (local, operand); /* The const and pure flags are set by a variety of places in the compiler (including here). If someone has already set the flags @@ -452,7 +447,14 @@ scan_function (tree *tp, case ADDR_EXPR: check_rhs_var (local, rhs); break; - case CALL_EXPR: + default: + break; + } + break; + case tcc_vl_exp: + switch (TREE_CODE (rhs)) + { + case CALL_EXPR: check_call (local, rhs); break; default: |