4.3 build failure in driver-i386.c

[Andreas Schwab]

"Richard Guenther" <richard.guenther@gmail.com> writes:

> On Feb 17, 2008 10:54 AM, Andreas Schwab <schwab@suse.de> wrote:
>> "Richard Guenther" <richard.guenther@gmail.com> writes:
>>
>> > I see the use of cpuid.h is wrapped inside #ifdef __GNUC__, so the issue is only
>> > using old GCC as the host compiler (I checked 2.95 which chokes on the asm).
>> > Can we change this guard to only allow GCC >= 3.3 which would also fix this?
>>
>> Won't those host dependent parameters cause bootstrap comparison
>> failures?  If the stage1 compiler doesn't use the same detection
>> routines as the stage2 compiler then the stage2 compiler is compiled
>> with different options than the stage3 compiler.
>
> If you bootstrap with BOOT_CFLAGS="-march=native" yes, otherwise no.

Ok, I knew I was missing something. :-)

Andreas.

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Andreas Schwab, SuSE Labs, schwab@suse.de
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