diff options
Diffstat (limited to 'gcc/tree-ssa-dom.c')
| -rw-r--r-- | gcc/tree-ssa-dom.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/gcc/tree-ssa-dom.c b/gcc/tree-ssa-dom.c index 87270fc..0241155 100644 --- a/gcc/tree-ssa-dom.c +++ b/gcc/tree-ssa-dom.c @@ -569,7 +569,7 @@ dom_thread_across_edge (struct dom_walk_data *walk_data, edge e) walk_data->global_data = dummy_cond; } - thread_across_edge (walk_data->global_data, e, false, + thread_across_edge ((tree) walk_data->global_data, e, false, &const_and_copies_stack, simplify_stmt_for_jump_threading); } @@ -1239,26 +1239,26 @@ cprop_into_successor_phis (basic_block bb) indx = e->dest_idx; for ( ; phi; phi = PHI_CHAIN (phi)) { - tree new; + tree new_val; use_operand_p orig_p; - tree orig; + tree orig_val; /* The alternative may be associated with a constant, so verify it is an SSA_NAME before doing anything with it. */ orig_p = PHI_ARG_DEF_PTR (phi, indx); - orig = USE_FROM_PTR (orig_p); - if (TREE_CODE (orig) != SSA_NAME) + orig_val = USE_FROM_PTR (orig_p); + if (TREE_CODE (orig_val) != SSA_NAME) continue; /* If we have *ORIG_P in our constant/copy table, then replace ORIG_P with its value in our constant/copy table. */ - new = SSA_NAME_VALUE (orig); - if (new - && new != orig - && (TREE_CODE (new) == SSA_NAME - || is_gimple_min_invariant (new)) - && may_propagate_copy (orig, new)) - propagate_value (orig_p, new); + new_val = SSA_NAME_VALUE (orig_val); + if (new_val + && new_val != orig_val + && (TREE_CODE (new_val) == SSA_NAME + || is_gimple_min_invariant (new_val)) + && may_propagate_copy (orig_val, new_val)) + propagate_value (orig_p, new_val); } } } @@ -1591,7 +1591,7 @@ record_equivalences_from_stmt (tree stmt, int may_optimize_p, stmt_ann_t ann) && !is_gimple_reg (lhs)) { tree rhs = GIMPLE_STMT_OPERAND (stmt, 1); - tree new; + tree new_stmt; /* FIXME: If the LHS of the assignment is a bitfield and the RHS is a constant, we need to adjust the constant to fit into the @@ -1617,13 +1617,13 @@ record_equivalences_from_stmt (tree stmt, int may_optimize_p, stmt_ann_t ann) if (rhs) { /* Build a new statement with the RHS and LHS exchanged. */ - new = build_gimple_modify_stmt (rhs, lhs); + new_stmt = build_gimple_modify_stmt (rhs, lhs); - create_ssa_artificial_load_stmt (new, stmt); + create_ssa_artificial_load_stmt (new_stmt, stmt); /* Finally enter the statement into the available expression table. */ - lookup_avail_expr (new, true); + lookup_avail_expr (new_stmt, true); } } } |