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

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

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 you

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

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 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 actually

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: [gentoo-dev] CFLAGS paragraph submission for the GWN

2006-10-08 Thread Dice R. Random
On 10/8/06, Lionel Bouton [EMAIL PROTECTED] wrote: Here's a draft of a paragraph discussing CFLAGS-related problems. This is the result of a discussion I started on gentoo-dev. Thanks to all devs who gave feedback this should bring some food for thought to GWN readers. Hi Lionel, Thanks for