yann@1948: diff -durN gcc-4.4.4.orig/gcc/stmt.c gcc-4.4.4/gcc/stmt.c yann@1948: --- gcc-4.4.4.orig/gcc/stmt.c 2010-03-08 12:46:28.000000000 +0100 yann@1948: +++ gcc-4.4.4/gcc/stmt.c 2010-05-16 19:12:31.000000000 +0200 yann@1948: @@ -2377,7 +2377,11 @@ yann@1948: use_cost_table yann@1948: = (TREE_CODE (orig_type) != ENUMERAL_TYPE yann@1948: && estimate_case_costs (case_list)); yann@1948: - balance_case_nodes (&case_list, NULL); yann@1948: + /* When optimizing for size, we want a straight list to avoid yann@1948: + jumps as much as possible. This basically creates an if-else yann@1948: + chain. */ yann@1948: + if (!optimize_size) yann@1948: + balance_case_nodes (&case_list, NULL); yann@1948: emit_case_nodes (index, case_list, default_label, index_type); yann@1948: if (default_label) yann@1948: emit_jump (default_label); yann@1948: @@ -2943,6 +2947,7 @@ yann@1948: { yann@1948: if (!node_has_low_bound (node, index_type)) yann@1948: { yann@1948: + if (!optimize_size) /* don't jl to the .default_label. */ yann@1948: emit_cmp_and_jump_insns (index, yann@1948: convert_modes yann@1948: (mode, imode,