diff options
Diffstat (limited to 'gcc/stmt.c')
| -rw-r--r-- | gcc/stmt.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -1,5 +1,5 @@ /* Expands front end tree to back end RTL for GNU C-Compiler - Copyright (C) 1987, 1988, 1989, 1992 Free Software Foundation, Inc. + Copyright (C) 1987, 1988, 1989, 1992, 1993 Free Software Foundation, Inc. This file is part of GNU CC. @@ -2388,11 +2388,13 @@ expand_return (retval) because expand_null_return takes care of them, too. Any reason why not? */ if (HAVE_return && cleanup_label == 0 - && ! current_function_returns_pcc_struct) + && ! current_function_returns_pcc_struct + && BRANCH_COST <= 1) { /* If this is return x == y; then generate if (x == y) return 1; else return 0; - if we can do it with explicit return insns. */ + if we can do it with explicit return insns and + branches are cheap. */ if (retval_rhs) switch (TREE_CODE (retval_rhs)) { |