[M3devel] cm3 -O (cm3cg -O3)

[Olaf Wagner]

Quoting Tony Hosking <hosking at cs.purdue.edu>:

> Hmm.  Not sure exactly where to put -O in the boot scripts...

Sorry, I was out of town for some days and had no proper internet
connection, so I couldn't respond earlier.

Globablly setting

    BUILDARGS=-O

in regression/defs.sh should do the trick.
Please try that; I cannot test myself before tomorrow evening...

Olaf

> On 25 May 2009, at 12:46, Jay wrote:
>
>>
>> -O is not interpreted as -O3 currently.
>> One place to twiddle is
>> m3-sys/cminstall/src/config-no-install/Unix.common
>>
>> proc m3_backend(source, object, optimize, debug) is
>> ...
>> <    return try_exec (m3back, args, source, "-o", object)
>>>  return try_exec (m3back, "-O3", args, source, "-o", object)
>> end
>>
>> I realize that's not ideal.
>>
>> I think if you:
>> a) restore that so optimize => -O3
>>
>> b) and then maybe, I'm just looking/guessing just now
>>
>> scripts/regression/defs.sh
>>
>> BUILDSCRIPT="./scripts/do-cm3-${BSET}.sh"
>> ..
>>     OMIT_GCC=yes ./scripts/do-cm3-core.sh realclean || exit 1
>> ..
>>     OMIT_GCC=yes ./scripts/do-cm3-core.sh realclean || exit 1
>>
>> probably omit one of them -- the one that uses the older compiler.
>> Adding -O to these should get through with Olaf's recent changes.
>>
>>
>> - Jay
>>
>>
>> ----------------------------------------
>>> From: hosking at cs.purdue.edu
>>> To: hosking at cs.purdue.edu
>>> Date: Mon, 25 May 2009 11:22:45 +1000
>>> CC: m3devel at elegosoft.com
>>> Subject: Re: [M3devel] cm3 -O (cm3cg -O3)
>>>
>>> PS Where do I look in the Tinderbox configurations to have things
>>> build cm3 -O? I might be good to make that the default.
>>>
>>> On 25 May 2009, at 11:19, Tony Hosking wrote:
>>>
>>>> I've successfully bootstrapped with -O now for
>>>>
>>>> AMD64_DARWIN,
>>>> PPC_DARWIN,
>>>> I386_DARWIN, and
>>>> SOLgnu,
>>>>
>>>> so I think the gcc-based backend is now in much better shape.
>>>>
>>>> The only common target missing here is x86/amd64 linux.
>>>>
>>>> I'll try to get around to those sometime soon.
>>>



-- 
Olaf Wagner -- elego Software Solutions GmbH
                Gustav-Meyer-Allee 25 / Gebäude 12, 13355 Berlin, Germany
phone: +49 30 23 45 86 96  mobile: +49 177 2345 869  fax: +49 30 23 45 86 95
    http://www.elegosoft.com | Geschäftsführer: Olaf Wagner | Sitz: Berlin
Handelregister: Amtsgericht Charlottenburg HRB 77719 | USt-IdNr: DE163214194