Hello, Don't play with CFLAGS/LDFLAGS. -march=native will let GCC find the best (and most sable) options for your compiler. Playing with unsafe CFLAGS/LDFLAGS will produce unstable system, hard to debug. Kind regards, Xavier Miller. Le 22/01/10 23:58, Mark Knecht a écrit : > On Fri, Jan 22, 2010 at 2:09 PM, John Kacur <jkacur@xxxxxxxxxx> wrote: >> On Fri, Jan 22, 2010 at 7:54 PM, Mark Knecht <markknecht@xxxxxxxxx> wrote: >>> Hi, >>> I've got a new Intel Core i5-661 machine that I'm loading Gentoo >>> on. I wonder if anyone here has any strong opinion son the best gcc >>> options for this sort of machine and specifically what makes for the >>> best rt performance? >>> >> >> AFAIK, there are no -rt specific requirements for gcc, just use what you >> would normally use. >> >> John >> > > Yes that's my understanding also, but this is a brand new machine to > me, Gentoo based where I can set all my gcc flags pretty easily, and > for the Core i5-661 I'm not finding much info on what's recommended > for gcc. -march=native? Or maybe use specific settings such as those > for an i7? > > I'm just grasping around for ideas mostly. > > Thanks! > > - Mark > -- > To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
