yann@2149: diff -durN gcc-4.4.5.orig/gcc/stmt.c gcc-4.4.5/gcc/stmt.c yann@2149: --- gcc-4.4.5.orig/gcc/stmt.c 2010-03-08 12:46:28.000000000 +0100 yann@2149: +++ gcc-4.4.5/gcc/stmt.c 2010-10-09 23:01:01.000000000 +0200 yann@2149: @@ -2377,7 +2377,11 @@ yann@2149: use_cost_table yann@2149: = (TREE_CODE (orig_type) != ENUMERAL_TYPE yann@2149: && estimate_case_costs (case_list)); yann@2149: - balance_case_nodes (&case_list, NULL); yann@2149: + /* When optimizing for size, we want a straight list to avoid yann@2149: + jumps as much as possible. This basically creates an if-else yann@2149: + chain. */ yann@2149: + if (!optimize_size) yann@2149: + balance_case_nodes (&case_list, NULL); yann@2149: emit_case_nodes (index, case_list, default_label, index_type); yann@2149: if (default_label) yann@2149: emit_jump (default_label); yann@2149: @@ -2943,6 +2947,7 @@ yann@2149: { yann@2149: if (!node_has_low_bound (node, index_type)) yann@2149: { yann@2149: + if (!optimize_size) /* don't jl to the .default_label. */ yann@2149: emit_cmp_and_jump_insns (index, yann@2149: convert_modes yann@2149: (mode, imode,