diff -r e2516bba8fe5 -r 2a0656d9c905 patches/gcc/4.4.3/190-flatten-switch-stmt-00.patch --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/patches/gcc/4.4.3/190-flatten-switch-stmt-00.patch Sun Jan 24 22:53:51 2010 +0100 @@ -0,0 +1,24 @@ +diff -durN gcc-4.4.0.orig/gcc/stmt.c gcc-4.4.0/gcc/stmt.c +--- gcc-4.4.0.orig/gcc/stmt.c 2009-02-27 20:49:42.000000000 +0100 ++++ gcc-4.4.0/gcc/stmt.c 2009-05-27 21:38:21.000000000 +0200 +@@ -2376,7 +2376,11 @@ + 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); + if (default_label) + emit_jump (default_label); +@@ -2942,6 +2946,7 @@ + { + 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,