Re: [Valgrind-users] Problems with XFree-4.3

[Dan K. <da...@ke...>]

Which version of gcc?  gcc-3.3 fixes a whole bunch of pentium 4 bugs.
- Dan

Joshua Moore-Oliva wrote:
> Just a warning, but march=pentium 4 is broken in gcc.
> 
> I've had everything from sound problems to floating point conversion problems 
> due to it...  If you have anything compiled with march=pentium4 I'd 
> definately recommend downgrading to at least march=pentium3 since pentium4 
> has a floating point conversion bug that's really nasty.
> 
> On June 9, 2003 10:30 am, Olivier Chapuis wrote:
> 
>>On Sun, Jun 08, 2003 at 09:56:49AM -0400, Joshua Moore-Oliva wrote:
>>
>>>What system are you running?
>>>
>>>The only time I got that error was when I was running gentoo and ran the
>>>march=pentium[34] gcc flags..
>>>
>>>Currently I have compiled my system with
>>>
>>>march=i686 =O2 pipe -fomit-frame-pointer
>>>
>>>and it works well.
>>>
>>>Josh.
>>
>>Yes I compiled X with these options (as I've a pentium4):
>>
>>-O2 -march=pentium4 -fno-strength-reduce -pipe
>>
>>will try with march=i686.
>>
>>Thanks, Olivier
>>
>>
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> 
> 
> 
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Dan Kegel
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