我在另一台机上用 "-march=pentium3 -mtune=pentium3 -Os -pipe -mfpmath=sse -mmmx -msse -fomit-frame-pointer -fforce-addr -fmove-all-movables -freduce-all-givs -freorder-blocks -freorder-functions -fexpensive-optimizations -falign-functions -falign-labels -falign-loops -falign-jumps -frename-registers -funit-at-a-time -fbranch-target-load-optimize"
结果realplayer 也是 segment fault ,太过极端的CFLAGS也会影响兼容性吧?