yann@687: diff -durN gcc-4.2.1.orig/gcc/stmt.c gcc-4.2.1/gcc/stmt.c yann@687: --- gcc-4.2.1.orig/gcc/stmt.c 2007-07-19 05:25:32.000000000 +0200 yann@687: +++ gcc-4.2.1/gcc/stmt.c 2007-08-03 20:37:19.000000000 +0200 yann@687: @@ -2512,7 +2512,11 @@ yann@687: use_cost_table yann@687: = (TREE_CODE (orig_type) != ENUMERAL_TYPE yann@687: && estimate_case_costs (case_list)); yann@687: - balance_case_nodes (&case_list, NULL); yann@687: + /* When optimizing for size, we want a straight list to avoid yann@687: + jumps as much as possible. This basically creates an if-else yann@687: + chain. */ yann@687: + if (!optimize_size) yann@687: + balance_case_nodes (&case_list, NULL); yann@687: emit_case_nodes (index, case_list, default_label, index_type); yann@687: emit_jump (default_label); yann@687: } yann@687: @@ -3070,6 +3074,7 @@ yann@687: { yann@687: if (!node_has_low_bound (node, index_type)) yann@687: { yann@687: + if (!optimize_size) /* don't jl to the .default_label. */ yann@687: emit_cmp_and_jump_insns (index, yann@687: convert_modes yann@687: (mode, imode,