MCPU vs march

sugar · Posted: Sun Feb 12, 2006 4:32 am Post subject: MCPU vs march

I noticed that -mcpu has depreciated to be replaced by the March flag.

I think i remember using mcpu to retain some compatibility. Is there any difference between -mcpu and -march?

sug4r

rhill · Posted: Sun Feb 12, 2006 4:43 am Post subject:

actually -mcpu is being depreciated by -mtune.

http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86_002d64-Options.html#i386-and-x86_002d64-Options
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sugar · Posted: Sun Feb 12, 2006 4:57 am Post subject:

Cheers!

I suppose this explains it

aidanjt · Posted: Sun Feb 12, 2006 11:21 am Post subject:

march implies many mcpu/mtune options.