diff options
Diffstat (limited to 'gcc/tree-if-conv.cc')
| -rw-r--r-- | gcc/tree-if-conv.cc | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/gcc/tree-if-conv.cc b/gcc/tree-if-conv.cc index 5b63bf6..fe8aee0 100644 --- a/gcc/tree-if-conv.cc +++ b/gcc/tree-if-conv.cc @@ -1066,11 +1066,7 @@ if_convertible_gimple_assign_stmt_p (gimple *stmt, fprintf (dump_file, "tree could trap...\n"); return false; } - else if ((INTEGRAL_TYPE_P (TREE_TYPE (lhs)) - || POINTER_TYPE_P (TREE_TYPE (lhs))) - && TYPE_OVERFLOW_UNDEFINED (TREE_TYPE (lhs)) - && arith_code_with_undefined_signed_overflow - (gimple_assign_rhs_code (stmt))) + else if (gimple_with_undefined_signed_overflow (stmt)) /* We have to rewrite stmts with undefined overflow. */ need_to_rewrite_undefined = true; @@ -2830,7 +2826,6 @@ predicate_statements (loop_p loop) for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi);) { gassign *stmt = dyn_cast <gassign *> (gsi_stmt (gsi)); - tree lhs; if (!stmt) ; else if (is_false_predicate (cond) @@ -2886,12 +2881,7 @@ predicate_statements (loop_p loop) gsi_replace (&gsi, new_stmt, true); } - else if (((lhs = gimple_assign_lhs (stmt)), true) - && (INTEGRAL_TYPE_P (TREE_TYPE (lhs)) - || POINTER_TYPE_P (TREE_TYPE (lhs))) - && TYPE_OVERFLOW_UNDEFINED (TREE_TYPE (lhs)) - && arith_code_with_undefined_signed_overflow - (gimple_assign_rhs_code (stmt))) + else if (gimple_with_undefined_signed_overflow (stmt)) rewrite_to_defined_overflow (&gsi); else if (gimple_vdef (stmt)) { @@ -2946,7 +2936,7 @@ predicate_statements (loop_p loop) gsi_replace (&gsi, new_call, true); } - lhs = gimple_get_lhs (gsi_stmt (gsi)); + tree lhs = gimple_get_lhs (gsi_stmt (gsi)); if (lhs && TREE_CODE (lhs) == SSA_NAME) ssa_names.add (lhs); gsi_next (&gsi); |