Re: bootstrap of HEAD fails on FreeBSD AMD2 due to __clzdi2

[Andrew Pinski <pinskia at physics dot uc dot edu>]

On Aug 3, 2004, at 11:46 AM, Steve Kargl wrote:

> On Tue, Aug 03, 2004 at 11:29:06AM -0700, Andrew Pinski wrote:
> > On Aug 3, 2004, at 11:22 AM, Steve Kargl wrote:
> >
> > > libbackend.a(real.o)(.text+0x3138): In function `floor_log2':
> > > ../../gcc/gcc/toplev.h:180: undefined reference to `__clzdi2'
> > > libbackend.a(rtlanal.o)(.text+0x87d8):../../gcc/gcc/toplev.h:180: 
> > > more
> > > undefined references to `__clzdi2' follow
> >
> > This sounds like you started with one compiler and the continued with
> > another.
>
> The only compiler on the system is
>
> dhcp-78-96:sgk[233] gcc --version
> gcc (GCC) 3.4.2 [FreeBSD] 20040728


Then this is a bug your system compiler and you have the wrong version 
of libgcc as these
symbols come from there.

These builtins (__builtin_clzll and __builtin_clzl) were new for 3.4.0.

Thanks,
Andrew Pinski