On 09/09/2009 09:42 PM, Américo Wang wrote: > > Just curious, what different asm code will gcc generate for this? Comparing it > to for(;;) ? I am sorry that I don't have gcc 4.5 on hand. > It generates nothing. It is you as the programmer guaranteeing that we will never get there, and as such gcc will generate no code at all. -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html