diff -durN gcc-4.2.1.orig/gcc/stmt.c gcc-4.2.1/gcc/stmt.c --- gcc-4.2.1.orig/gcc/stmt.c 2007-07-19 05:25:32.000000000 +0200 +++ gcc-4.2.1/gcc/stmt.c 2007-08-03 20:37:19.000000000 +0200 @@ -2512,7 +2512,11 @@ use_cost_table = (TREE_CODE (orig_type) != ENUMERAL_TYPE && estimate_case_costs (case_list)); - balance_case_nodes (&case_list, NULL); + /* When optimizing for size, we want a straight list to avoid + jumps as much as possible. This basically creates an if-else + chain. */ + if (!optimize_size) + balance_case_nodes (&case_list, NULL); emit_case_nodes (index, case_list, default_label, index_type); emit_jump (default_label); } @@ -3070,6 +3074,7 @@ { if (!node_has_low_bound (node, index_type)) { + if (!optimize_size) /* don't jl to the .default_label. */ emit_cmp_and_jump_insns (index, convert_modes (mode, imode,