GCC upgrade

[George Katsirelos]

Michael Menegakis wrote:
> On Thu, 18 Jul 2002 12:32:22 -0400
> George Katsirelos <gkatsi at cs.toronto.edu> wrote:
> 
> 
>>>>>3 lekseis:
>>>>>
>>>>>Min to kaneis.
>>>>
>>>>giati?
>>>
>>>
>>>1 le3h: kanto
>>>
>>
>>Kala epixeirhmata exete parousiasei kai oi 2.
>>
>>Proswpika exw egkatasthsei to 3.1, alla me entypwsiase to gegonos oti 
>>kapoios mporei na aporipsei me "3 lekseis" ena toso shmantiko upgrade 
>>tou compiler. Opws epishs oti mporei kapoios na to en8arrynei me 1
>>leksh.
> 
> 
> Skeftomai pws to kernel gia na kanei swsto build sumfwna me tous kernel
> developers, apaitei kati gurw sto 2.95 (2.95.3 episimws), opote de
> nomizw oti einai swsto kapoios na afairesei  to 2.9x.x apo to pc tou.
> Kata koinh omologia to kernel exei kaluterh apodosh - pros to paron -
> otan ginetai compile me tous 2.95.x Kai san linux users to shmantikotero
> pragma pou kanoume compile sto computer mas einai to kernel. (ekseresh
> oi programmatistes)
> 
> Episis h sizitish gia  upgrade/downgrade tou gcc akougetai atoph
> otan uparxei h polu omorfh lush ths parallhlhs sunuparkshs
> diafwretikwn ekdwsewn. Dianomes opws to debian dinoun precompiled
> ekdoseis pou den apaitoun afairesh tou prohgoumenou gcc. H xrhsh
> meta eukolh. "make CC=gcc-3.1" kai kaneis build me 3.1. "make" kai
> douleueis me to default 2.9x.x.
> 
> Genika, akoma kai an ena distribution de dinei tetoia bolika
> paketa...oi  odigies egkatastashs sto gcc.gnu.org einai aples.
> 

pragmati, to gcc-3.1 -v mou leei oti to ekana compile me, anamesa se 
alla: --program-suffix=-3.1

Antikeimenika bebaia, an kaneis den einai programmatisths de 8a dei 
shmantikes diafores anamesa se diaforetikes ekdoseis tou gcc. Sth 
syntriptikh pleiopshfia tous ta programmata pou xrhsimopoioume den 
blepoun shmantikes beltiwseis apo optimisations. Einai eite
- interactive programmata pou exoun ws limitation synh8ws thn taxhtyta 
tou xrhsth h twn biblio8hkwn pou xrhsimopoioun
- network servers pou exoun polu perissotera na kerdisoun apo pio high 
level optimisations

Bebaia egw to garnome to ekana compile me gcc-3.1 etsi kai alliws :)