diff options
Diffstat (limited to 'gcc/tree-ssa-loop-ivopts.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ivopts.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c index e831b511088..078e8a36cf9 100644 --- a/gcc/tree-ssa-loop-ivopts.c +++ b/gcc/tree-ssa-loop-ivopts.c @@ -1,5 +1,5 @@ /* Induction variable optimizations. - Copyright (C) 2003 Free Software Foundation, Inc. + Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of GCC. @@ -721,7 +721,7 @@ static bool contains_abnormal_ssa_name_p (tree expr) { enum tree_code code = TREE_CODE (expr); - char class = TREE_CODE_CLASS (code); + enum tree_code_class class = TREE_CODE_CLASS (code); if (code == SSA_NAME) return SSA_NAME_OCCURS_IN_ABNORMAL_PHI (expr) != 0; @@ -737,13 +737,13 @@ contains_abnormal_ssa_name_p (tree expr) switch (class) { - case '2': - case '<': + case tcc_binary: + case tcc_comparison: if (contains_abnormal_ssa_name_p (TREE_OPERAND (expr, 1))) return true; /* Fallthru. */ - case '1': + case tcc_unary: if (contains_abnormal_ssa_name_p (TREE_OPERAND (expr, 0))) return true; @@ -1347,21 +1347,20 @@ find_interesting_uses_stmt (struct ivopts_data *data, tree stmt) switch (TREE_CODE_CLASS (TREE_CODE (rhs))) { - case '<': + case tcc_comparison: find_interesting_uses_cond (data, stmt, &TREE_OPERAND (stmt, 1)); return; - case 'r': + case tcc_reference: find_interesting_uses_address (data, stmt, &TREE_OPERAND (stmt, 1)); - if (TREE_CODE_CLASS (TREE_CODE (lhs)) == 'r') + if (REFERENCE_CLASS_P (lhs)) find_interesting_uses_address (data, stmt, &TREE_OPERAND (stmt, 0)); return; default: ; } - /* Handle memory = gimple_val. */ - if (TREE_CODE_CLASS (TREE_CODE (lhs)) == 'r' + if (REFERENCE_CLASS_P (lhs) && is_gimple_val (rhs)) { find_interesting_uses_address (data, stmt, &TREE_OPERAND (stmt, 0)); |