gentoo-2006

[V13]

On Wednesday 26 July 2006 23:31, Christos Nouskas wrote:
>  Σχόλια (ξανά):
> α) Τα compiler flags ΚΑΝΟΥΝ διαφορά.

  Ektos apo ta klasika, tromeri diafora kanoyn:

 * To -fomit-frame-pointer poy dinei enan extra kataxoriti
 * To -g0 (oste na diabazei ligotera apo ton disko)
 * O compiler poy xrhsimopoieis
 * To prelink
 * To -fprofile-generate se syndiasmo me to -fprofile-use
 * To an h glibc soy exei ginei compile me --enable-kernel=current, oste na 
aksiopoiei ton 2.6.17 kai oxi na leitoyrgei san na eixes 2.0.1

  Pera apo ayta mporeis na xrisimopoihseis kai alla opoy se pernei:

 * -ffast-math
 * -fgcse
 * -fschedule-insins2

  Den ksero ti apo ta parapano mporei an efarmostei sto gentoo, alla 
xreaizetai arketi prospatheia oste na ta kaneis ola ayta. Telika kataligeis 
na koitas apla na efarmozeis ayta poy exoyn perissotero noima se 
sygkekrimenes periptoseis.

  Pantos akoma kalyteri lysh einai to na ta bazeis monos soy apo source oste 
na bazeis mono ayta poy pragmatika xreiazesai kai oxi to sympan olokliro gia 
na kaneis ena ls...

<<V13>>

p.s. Elega na min apantiso, alla telika den kratithika allo :)