On Sat, Jul 05, 2014 at 09:14:02AM +0000, Izumi Tsutsui wrote: > Modified Files: > src/sys/arch/news68k/conf: GENERIC GENERIC_TINY > > Log Message: > Use COPTS="-O2 -fno-reorder-blocks" as defined in sys.mk for userland. > > with "-O2": > text data bss dec hex filename > 3297898 65044 122584 3485526 352f56 netbsd > > with "-O2 -fno-reorder-blocks": > text data bss dec hex filename > 2930782 65044 122584 3118410 2f954a netbsd
ok, so naively I would think that *reordering* blocks wouldn't change their size, or at least not much... does anyone know where this 10% overhead comes from? Is it all jump instructions? -- David A. Holland dholl...@netbsd.org
