Re: Recommended -march settings [was: Re: [gentoo-dev] CFLAGS paragraph submission for the GWN]

2006-10-14 Thread Mike Frysinger
On Saturday 14 October 2006 05:46, Wernfried Haas wrote: > What about creating an official document for both -march/mtune and > CFLAGS settings for different CPUs? last i checked they're all supported -mike pgp04ODZTAmC0.pgp Description: PGP signature

Re: Recommended -march settings [was: Re: [gentoo-dev] CFLAGS paragraph submission for the GWN]

2006-10-14 Thread Christian Heim
On Saturday, 14. October. 2006 11:46, Wernfried Haas wrote: > On Sat, Oct 14, 2006 at 05:16:29AM -0400, Mike Frysinger wrote: > > On Saturday 14 October 2006 04:49, Sebastian Bergmann wrote: > > > Do we have an official list of recommended -march settings somewhere? > > > > [..] > > but what you a

Re: Recommended -march settings [was: Re: [gentoo-dev] CFLAGS paragraph submission for the GWN]

2006-10-14 Thread Simon Stelling
Wernfried Haas wrote: What about creating an official document for both -march/mtune and CFLAGS settings for different CPUs? If some other people like the idea and no one else volunteers i can go poke the different arch teams, toolchain folks and whoever else may be involved about it and compile

Re: Recommended -march settings [was: Re: [gentoo-dev] CFLAGS paragraph submission for the GWN]

2006-10-14 Thread Wernfried Haas
On Sat, Oct 14, 2006 at 05:16:29AM -0400, Mike Frysinger wrote: > On Saturday 14 October 2006 04:49, Sebastian Bergmann wrote: > > Do we have an official list of recommended -march settings somewhere? > [..] > but what you actually want is a list that tells you what cpu value to pass > to -march/

Re: Recommended -march settings [was: Re: [gentoo-dev] CFLAGS paragraph submission for the GWN]

2006-10-14 Thread Mike Frysinger
On Saturday 14 October 2006 04:49, Sebastian Bergmann wrote: > Do we have an official list of recommended -march settings somewhere? > > I, for one, still do not know what the right CFLAGS for my ThinkPad X60s > with its Intel Core Duo CPU are. but what you actually want is a list that tells yo

Recommended -march settings [was: Re: [gentoo-dev] CFLAGS paragraph submission for the GWN]

2006-10-14 Thread Sebastian Bergmann
Lionel Bouton wrote: > > We would like to remind you that using anything beyond -O2 > -fomit-frame-pointer -march/-mcpu/-mtune in CFLAGS or CXXFLAGS (and > -mieee, -mabi etc. on selected archs that tell you to do this), > and using anything at all in LDFLAGS or ASFLAGS, is usually not worth it > f